Merge "Backup and restore user disabling the NAS" into main
diff --git a/Android.bp b/Android.bp
index 811755d..d4776f5 100644
--- a/Android.bp
+++ b/Android.bp
@@ -170,12 +170,6 @@
         //same purpose.
         "//external/robolectric:__subpackages__",
         "//frameworks/layoutlib:__subpackages__",
-
-        // This is for the same purpose as robolectric -- to build "framework.jar" for host-side
-        // testing.
-        // TODO: Once Ravenwood is stable, move the host side jar targets to this directory,
-        // and remove this line.
-        "//frameworks/base/tools/hoststubgen:__subpackages__",
     ],
 }
 
diff --git a/Ravenwood.bp b/Ravenwood.bp
index ec58210..2e038e0 100644
--- a/Ravenwood.bp
+++ b/Ravenwood.bp
@@ -12,256 +12,19 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// We need this "trampoline" rule to force soong to give a host-side jar to
-// framework-minus-apex.ravenwood-base. Otherwise, soong would mix up the arch (?) and we'd get
-// a dex jar.
-java_library {
-    name: "framework-minus-apex-for-hoststubgen",
-    installable: false, // host only jar.
-    static_libs: [
-        "framework-minus-apex",
-    ],
-    sdk_version: "core_platform",
-    visibility: ["//visibility:private"],
-}
-
-// Process framework-all with hoststubgen for Ravenwood.
-// This step takes several tens of seconds, so we manually shard it to multiple modules.
-// All the copies have to be kept in sync.
-// TODO: Do the sharding better, either by making hostsubgen support sharding natively, or
-// making a better build rule.
-
-genrule_defaults {
-    name: "framework-minus-apex.ravenwood-base_defaults",
-    defaults: ["ravenwood-internal-only-visibility-genrule"],
-    tools: ["hoststubgen"],
-    srcs: [
-        ":framework-minus-apex-for-hoststubgen",
-        ":ravenwood-framework-policies",
-        ":ravenwood-standard-options",
-        ":ravenwood-annotation-allowed-classes",
-    ],
-    out: [
-        "ravenwood.jar",
-        "hoststubgen_framework-minus-apex.log",
-    ],
-}
-
-framework_minus_apex_cmd = "$(location hoststubgen) " +
-    "@$(location :ravenwood-standard-options) " +
-    "--debug-log $(location hoststubgen_framework-minus-apex.log) " +
-    "--out-jar $(location ravenwood.jar) " +
-    "--in-jar $(location :framework-minus-apex-for-hoststubgen) " +
-    "--policy-override-file $(location :ravenwood-framework-policies) " +
-    "--annotation-allowed-classes-file $(location :ravenwood-annotation-allowed-classes) "
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X0",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 0",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X1",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 1",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X2",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 2",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X3",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 3",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X4",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 4",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X5",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 5",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X6",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 6",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X7",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 7",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X8",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 8",
-}
-
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_X9",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 9",
-}
-
-// Build framework-minus-apex.ravenwood-base without sharding.
-// We extract the various dump files from this one, rather than the sharded ones, because
-// some dumps use the output from other classes (e.g. base classes) which may not be in the
-// same shard. Also some of the dump files ("apis") may be slow even when sharded, because
-// the output contains the information from all the input classes, rather than the output classes.
-// Not using sharding is fine for this module because it's only used for collecting the
-// dump / stats files, which don't have to happen regularly.
-java_genrule {
-    name: "framework-minus-apex.ravenwood-base_all",
-    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
-    cmd: framework_minus_apex_cmd +
-        "--stats-file $(location hoststubgen_framework-minus-apex_stats.csv) " +
-        "--supported-api-list-file $(location hoststubgen_framework-minus-apex_apis.csv) " +
-
-        "--gen-keep-all-file $(location hoststubgen_framework-minus-apex_keep_all.txt) " +
-        "--gen-input-dump-file $(location hoststubgen_framework-minus-apex_dump.txt) ",
-
-    out: [
-        "hoststubgen_framework-minus-apex_keep_all.txt",
-        "hoststubgen_framework-minus-apex_dump.txt",
-        "hoststubgen_framework-minus-apex_stats.csv",
-        "hoststubgen_framework-minus-apex_apis.csv",
-    ],
-}
-
-// Marge all the sharded jars
-java_genrule {
-    name: "framework-minus-apex.ravenwood",
-    defaults: ["ravenwood-internal-only-visibility-java"],
-    cmd: "$(location merge_zips) $(out) $(in)",
-    tools: ["merge_zips"],
-    srcs: [
-        ":framework-minus-apex.ravenwood-base_X0{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X1{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X2{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X3{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X4{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X5{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X6{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X7{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X8{ravenwood.jar}",
-        ":framework-minus-apex.ravenwood-base_X9{ravenwood.jar}",
-    ],
-    out: [
-        "framework-minus-apex.ravenwood.jar",
-    ],
-}
+// "framework-minus-apex" and "all-updatable-modules-system-stubs" are not
+// visible publicly. We re-export them to Ravenwood in this file.
 
 java_library {
-    name: "services.core-for-hoststubgen",
-    installable: false, // host only jar.
-    static_libs: [
-        "services.core",
-    ],
-    sdk_version: "core_platform",
-    visibility: ["//visibility:private"],
-}
-
-java_genrule {
-    name: "services.core.ravenwood-base",
-    tools: ["hoststubgen"],
-    cmd: "$(location hoststubgen) " +
-        "@$(location :ravenwood-standard-options) " +
-
-        "--debug-log $(location hoststubgen_services.core.log) " +
-        "--stats-file $(location hoststubgen_services.core_stats.csv) " +
-        "--supported-api-list-file $(location hoststubgen_services.core_apis.csv) " +
-
-        "--out-jar $(location ravenwood.jar) " +
-
-        "--gen-keep-all-file $(location hoststubgen_services.core_keep_all.txt) " +
-        "--gen-input-dump-file $(location hoststubgen_services.core_dump.txt) " +
-
-        "--in-jar $(location :services.core-for-hoststubgen) " +
-        "--policy-override-file $(location :ravenwood-services-policies) " +
-        "--annotation-allowed-classes-file $(location :ravenwood-annotation-allowed-classes) ",
-    srcs: [
-        ":services.core-for-hoststubgen",
-        ":ravenwood-services-policies",
-        ":ravenwood-standard-options",
-        ":ravenwood-annotation-allowed-classes",
-    ],
-    out: [
-        "ravenwood.jar",
-
-        // Following files are created just as FYI.
-        "hoststubgen_services.core_keep_all.txt",
-        "hoststubgen_services.core_dump.txt",
-
-        "hoststubgen_services.core.log",
-        "hoststubgen_services.core_stats.csv",
-        "hoststubgen_services.core_apis.csv",
-    ],
-    defaults: ["ravenwood-internal-only-visibility-genrule"],
-}
-
-java_genrule {
-    name: "services.core.ravenwood",
-    defaults: ["ravenwood-internal-only-visibility-genrule"],
-    cmd: "cp $(in) $(out)",
-    srcs: [
-        ":services.core.ravenwood-base{ravenwood.jar}",
-    ],
-    out: [
-        "services.core.ravenwood.jar",
-    ],
-}
-
-// TODO(b/313930116) This jarjar is a bit slow. We should use hoststubgen for renaming,
-// but services.core.ravenwood has complex dependencies, so it'll take more than
-// just using hoststubgen "rename"s.
-java_library {
-    name: "services.core.ravenwood-jarjar",
-    defaults: ["ravenwood-internal-only-visibility-java"],
+    name: "framework-minus-apex-for-host",
     installable: false,
-    static_libs: [
-        "services.core.ravenwood",
-    ],
-    jarjar_rules: ":ravenwood-services-jarjar-rules",
+    static_libs: ["framework-minus-apex"],
+    visibility: ["//frameworks/base/ravenwood"],
 }
 
-// Jars in "ravenwood-runtime" are set to the classpath, sorted alphabetically.
-// Rename some of the dependencies to make sure they're included in the intended order.
 java_library {
-    name: "100-framework-minus-apex.ravenwood",
-    defaults: ["ravenwood-internal-only-visibility-java"],
-    static_libs: [
-        "framework-minus-apex.ravenwood",
-    ],
-    sdk_version: "core_platform",
-    // See b/313930116. Jarjar is too slow on this jar. We use HostStubGen to do the rename.
-    // jarjar_rules: ":ravenwood-framework-jarjar-rules",
-}
-
-java_genrule {
-    // Use 200 to make sure it comes before the mainline stub ("all-updatable...").
-    name: "200-kxml2-android",
-    defaults: ["ravenwood-internal-only-visibility-genrule"],
-    cmd: "cp $(in) $(out)",
-    srcs: [":kxml2-android"],
-    out: ["200-kxml2-android.jar"],
-}
-
-java_genrule {
-    name: "z00-all-updatable-modules-system-stubs",
-    defaults: ["ravenwood-internal-only-visibility-genrule"],
-    cmd: "cp $(in) $(out)",
-    srcs: [":all-updatable-modules-system-stubs"],
-    out: ["z00-all-updatable-modules-system-stubs.jar"],
+    name: "all-updatable-modules-system-stubs-for-host",
+    installable: false,
+    static_libs: ["all-updatable-modules-system-stubs"],
+    visibility: ["//frameworks/base/ravenwood"],
 }
diff --git a/core/api/current.txt b/core/api/current.txt
index a131ea7..a071668 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -33929,9 +33929,12 @@
   public class RemoteCallbackList<E extends android.os.IInterface> {
     ctor public RemoteCallbackList();
     method public int beginBroadcast();
+    method @FlaggedApi("android.os.binder_frozen_state_change_callback") public void broadcast(@NonNull java.util.function.Consumer<E>);
     method public void finishBroadcast();
     method public Object getBroadcastCookie(int);
     method public E getBroadcastItem(int);
+    method @FlaggedApi("android.os.binder_frozen_state_change_callback") public int getFrozenCalleePolicy();
+    method @FlaggedApi("android.os.binder_frozen_state_change_callback") public int getMaxQueueSize();
     method public Object getRegisteredCallbackCookie(int);
     method public int getRegisteredCallbackCount();
     method public E getRegisteredCallbackItem(int);
@@ -33941,6 +33944,16 @@
     method public boolean register(E);
     method public boolean register(E, Object);
     method public boolean unregister(E);
+    field @FlaggedApi("android.os.binder_frozen_state_change_callback") public static final int FROZEN_CALLEE_POLICY_DROP = 3; // 0x3
+    field @FlaggedApi("android.os.binder_frozen_state_change_callback") public static final int FROZEN_CALLEE_POLICY_ENQUEUE_ALL = 1; // 0x1
+    field @FlaggedApi("android.os.binder_frozen_state_change_callback") public static final int FROZEN_CALLEE_POLICY_ENQUEUE_MOST_RECENT = 2; // 0x2
+    field @FlaggedApi("android.os.binder_frozen_state_change_callback") public static final int FROZEN_CALLEE_POLICY_UNSET = 0; // 0x0
+  }
+
+  @FlaggedApi("android.os.binder_frozen_state_change_callback") public static final class RemoteCallbackList.Builder<E extends android.os.IInterface> {
+    ctor public RemoteCallbackList.Builder(int);
+    method @NonNull public android.os.RemoteCallbackList<E> build();
+    method @NonNull public android.os.RemoteCallbackList.Builder setMaxQueueSize(int);
   }
 
   public class RemoteException extends android.util.AndroidException {
diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 7781f88..10206f2 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -3489,41 +3489,41 @@
 
   public static class VirtualDeviceManager.VirtualDevice implements java.lang.AutoCloseable {
     method public void addActivityListener(@NonNull java.util.concurrent.Executor, @NonNull android.companion.virtual.VirtualDeviceManager.ActivityListener);
-    method @FlaggedApi("android.companion.virtual.flags.dynamic_policy") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void addActivityPolicyExemption(@NonNull android.content.ComponentName);
-    method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void addActivityPolicyExemption(@NonNull android.companion.virtual.ActivityPolicyExemption);
+    method @FlaggedApi("android.companion.virtual.flags.dynamic_policy") public void addActivityPolicyExemption(@NonNull android.content.ComponentName);
+    method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") public void addActivityPolicyExemption(@NonNull android.companion.virtual.ActivityPolicyExemption);
     method public void addSoundEffectListener(@NonNull java.util.concurrent.Executor, @NonNull android.companion.virtual.VirtualDeviceManager.SoundEffectListener);
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
+    method public void close();
     method @NonNull public android.content.Context createContext();
-    method @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.companion.virtual.audio.VirtualAudioDevice createVirtualAudioDevice(@NonNull android.hardware.display.VirtualDisplay, @Nullable java.util.concurrent.Executor, @Nullable android.companion.virtual.audio.VirtualAudioDevice.AudioConfigurationChangeCallback);
-    method @FlaggedApi("android.companion.virtual.flags.virtual_camera") @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.companion.virtual.camera.VirtualCamera createVirtualCamera(@NonNull android.companion.virtual.camera.VirtualCameraConfig);
-    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.display.VirtualDisplay createVirtualDisplay(@IntRange(from=1) int, @IntRange(from=1) int, @IntRange(from=1) int, @Nullable android.view.Surface, int, @Nullable java.util.concurrent.Executor, @Nullable android.hardware.display.VirtualDisplay.Callback);
-    method @Nullable @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.display.VirtualDisplay createVirtualDisplay(@NonNull android.hardware.display.VirtualDisplayConfig, @Nullable java.util.concurrent.Executor, @Nullable android.hardware.display.VirtualDisplay.Callback);
-    method @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualDpad createVirtualDpad(@NonNull android.hardware.input.VirtualDpadConfig);
-    method @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualKeyboard createVirtualKeyboard(@NonNull android.hardware.input.VirtualKeyboardConfig);
-    method @Deprecated @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualKeyboard createVirtualKeyboard(@NonNull android.hardware.display.VirtualDisplay, @NonNull String, int, int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualMouse createVirtualMouse(@NonNull android.hardware.input.VirtualMouseConfig);
-    method @Deprecated @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualMouse createVirtualMouse(@NonNull android.hardware.display.VirtualDisplay, @NonNull String, int, int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualNavigationTouchpad createVirtualNavigationTouchpad(@NonNull android.hardware.input.VirtualNavigationTouchpadConfig);
-    method @FlaggedApi("android.companion.virtualdevice.flags.virtual_rotary") @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualRotaryEncoder createVirtualRotaryEncoder(@NonNull android.hardware.input.VirtualRotaryEncoderConfig);
-    method @FlaggedApi("android.companion.virtual.flags.virtual_stylus") @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualStylus createVirtualStylus(@NonNull android.hardware.input.VirtualStylusConfig);
-    method @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualTouchscreen createVirtualTouchscreen(@NonNull android.hardware.input.VirtualTouchscreenConfig);
-    method @Deprecated @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.hardware.input.VirtualTouchscreen createVirtualTouchscreen(@NonNull android.hardware.display.VirtualDisplay, @NonNull String, int, int);
+    method @NonNull public android.companion.virtual.audio.VirtualAudioDevice createVirtualAudioDevice(@NonNull android.hardware.display.VirtualDisplay, @Nullable java.util.concurrent.Executor, @Nullable android.companion.virtual.audio.VirtualAudioDevice.AudioConfigurationChangeCallback);
+    method @FlaggedApi("android.companion.virtual.flags.virtual_camera") @NonNull public android.companion.virtual.camera.VirtualCamera createVirtualCamera(@NonNull android.companion.virtual.camera.VirtualCameraConfig);
+    method @Deprecated @Nullable public android.hardware.display.VirtualDisplay createVirtualDisplay(@IntRange(from=1) int, @IntRange(from=1) int, @IntRange(from=1) int, @Nullable android.view.Surface, int, @Nullable java.util.concurrent.Executor, @Nullable android.hardware.display.VirtualDisplay.Callback);
+    method @Nullable public android.hardware.display.VirtualDisplay createVirtualDisplay(@NonNull android.hardware.display.VirtualDisplayConfig, @Nullable java.util.concurrent.Executor, @Nullable android.hardware.display.VirtualDisplay.Callback);
+    method @NonNull public android.hardware.input.VirtualDpad createVirtualDpad(@NonNull android.hardware.input.VirtualDpadConfig);
+    method @NonNull public android.hardware.input.VirtualKeyboard createVirtualKeyboard(@NonNull android.hardware.input.VirtualKeyboardConfig);
+    method @Deprecated @NonNull public android.hardware.input.VirtualKeyboard createVirtualKeyboard(@NonNull android.hardware.display.VirtualDisplay, @NonNull String, int, int);
+    method @NonNull public android.hardware.input.VirtualMouse createVirtualMouse(@NonNull android.hardware.input.VirtualMouseConfig);
+    method @Deprecated @NonNull public android.hardware.input.VirtualMouse createVirtualMouse(@NonNull android.hardware.display.VirtualDisplay, @NonNull String, int, int);
+    method @NonNull public android.hardware.input.VirtualNavigationTouchpad createVirtualNavigationTouchpad(@NonNull android.hardware.input.VirtualNavigationTouchpadConfig);
+    method @FlaggedApi("android.companion.virtualdevice.flags.virtual_rotary") @NonNull public android.hardware.input.VirtualRotaryEncoder createVirtualRotaryEncoder(@NonNull android.hardware.input.VirtualRotaryEncoderConfig);
+    method @FlaggedApi("android.companion.virtual.flags.virtual_stylus") @NonNull public android.hardware.input.VirtualStylus createVirtualStylus(@NonNull android.hardware.input.VirtualStylusConfig);
+    method @NonNull public android.hardware.input.VirtualTouchscreen createVirtualTouchscreen(@NonNull android.hardware.input.VirtualTouchscreenConfig);
+    method @Deprecated @NonNull public android.hardware.input.VirtualTouchscreen createVirtualTouchscreen(@NonNull android.hardware.display.VirtualDisplay, @NonNull String, int, int);
     method public int getDeviceId();
     method @FlaggedApi("android.companion.virtual.flags.vdm_public_apis") @Nullable public String getPersistentDeviceId();
-    method @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public java.util.List<android.companion.virtual.sensor.VirtualSensor> getVirtualSensorList();
-    method @FlaggedApi("android.companion.virtualdevice.flags.device_aware_display_power") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void goToSleep();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void launchPendingIntent(int, @NonNull android.app.PendingIntent, @NonNull java.util.concurrent.Executor, @NonNull java.util.function.IntConsumer);
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void registerIntentInterceptor(@NonNull android.content.IntentFilter, @NonNull java.util.concurrent.Executor, @NonNull android.companion.virtual.VirtualDeviceManager.IntentInterceptorCallback);
+    method @NonNull public java.util.List<android.companion.virtual.sensor.VirtualSensor> getVirtualSensorList();
+    method @FlaggedApi("android.companion.virtualdevice.flags.device_aware_display_power") public void goToSleep();
+    method public void launchPendingIntent(int, @NonNull android.app.PendingIntent, @NonNull java.util.concurrent.Executor, @NonNull java.util.function.IntConsumer);
+    method public void registerIntentInterceptor(@NonNull android.content.IntentFilter, @NonNull java.util.concurrent.Executor, @NonNull android.companion.virtual.VirtualDeviceManager.IntentInterceptorCallback);
     method public void removeActivityListener(@NonNull android.companion.virtual.VirtualDeviceManager.ActivityListener);
-    method @FlaggedApi("android.companion.virtual.flags.dynamic_policy") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void removeActivityPolicyExemption(@NonNull android.content.ComponentName);
-    method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void removeActivityPolicyExemption(@NonNull android.companion.virtual.ActivityPolicyExemption);
+    method @FlaggedApi("android.companion.virtual.flags.dynamic_policy") public void removeActivityPolicyExemption(@NonNull android.content.ComponentName);
+    method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") public void removeActivityPolicyExemption(@NonNull android.companion.virtual.ActivityPolicyExemption);
     method public void removeSoundEffectListener(@NonNull android.companion.virtual.VirtualDeviceManager.SoundEffectListener);
-    method @FlaggedApi("android.companion.virtual.flags.dynamic_policy") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void setDevicePolicy(int, int);
-    method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void setDevicePolicy(int, int, int);
-    method @FlaggedApi("android.companion.virtual.flags.vdm_custom_ime") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void setDisplayImePolicy(int, int);
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void setShowPointerIcon(boolean);
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void unregisterIntentInterceptor(@NonNull android.companion.virtual.VirtualDeviceManager.IntentInterceptorCallback);
-    method @FlaggedApi("android.companion.virtualdevice.flags.device_aware_display_power") @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void wakeUp();
+    method @FlaggedApi("android.companion.virtual.flags.dynamic_policy") public void setDevicePolicy(int, int);
+    method @FlaggedApi("android.companion.virtualdevice.flags.activity_control_api") public void setDevicePolicy(int, int, int);
+    method @FlaggedApi("android.companion.virtual.flags.vdm_custom_ime") public void setDisplayImePolicy(int, int);
+    method public void setShowPointerIcon(boolean);
+    method public void unregisterIntentInterceptor(@NonNull android.companion.virtual.VirtualDeviceManager.IntentInterceptorCallback);
+    method @FlaggedApi("android.companion.virtualdevice.flags.device_aware_display_power") public void wakeUp();
   }
 
   public final class VirtualDeviceParams implements android.os.Parcelable {
@@ -3632,7 +3632,7 @@
 package android.companion.virtual.camera {
 
   @FlaggedApi("android.companion.virtual.flags.virtual_camera") public final class VirtualCamera implements java.io.Closeable {
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
+    method public void close();
     method @NonNull public android.companion.virtual.camera.VirtualCameraConfig getConfig();
   }
 
@@ -3684,7 +3684,7 @@
     method public int getDeviceId();
     method @NonNull public String getName();
     method public int getType();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendEvent(@NonNull android.companion.virtual.sensor.VirtualSensorEvent);
+    method public void sendEvent(@NonNull android.companion.virtual.sensor.VirtualSensorEvent);
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.companion.virtual.sensor.VirtualSensor> CREATOR;
   }
@@ -5695,8 +5695,8 @@
 package android.hardware.input {
 
   public class VirtualDpad implements java.io.Closeable {
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendKeyEvent(@NonNull android.hardware.input.VirtualKeyEvent);
+    method public void close();
+    method public void sendKeyEvent(@NonNull android.hardware.input.VirtualKeyEvent);
   }
 
   public final class VirtualDpadConfig extends android.hardware.input.VirtualInputDeviceConfig implements android.os.Parcelable {
@@ -5747,8 +5747,8 @@
   }
 
   public class VirtualKeyboard implements java.io.Closeable {
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendKeyEvent(@NonNull android.hardware.input.VirtualKeyEvent);
+    method public void close();
+    method public void sendKeyEvent(@NonNull android.hardware.input.VirtualKeyEvent);
   }
 
   public final class VirtualKeyboardConfig extends android.hardware.input.VirtualInputDeviceConfig implements android.os.Parcelable {
@@ -5769,11 +5769,11 @@
   }
 
   public class VirtualMouse implements java.io.Closeable {
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
-    method @NonNull @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public android.graphics.PointF getCursorPosition();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendButtonEvent(@NonNull android.hardware.input.VirtualMouseButtonEvent);
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendRelativeEvent(@NonNull android.hardware.input.VirtualMouseRelativeEvent);
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendScrollEvent(@NonNull android.hardware.input.VirtualMouseScrollEvent);
+    method public void close();
+    method @NonNull public android.graphics.PointF getCursorPosition();
+    method public void sendButtonEvent(@NonNull android.hardware.input.VirtualMouseButtonEvent);
+    method public void sendRelativeEvent(@NonNull android.hardware.input.VirtualMouseRelativeEvent);
+    method public void sendScrollEvent(@NonNull android.hardware.input.VirtualMouseScrollEvent);
   }
 
   public final class VirtualMouseButtonEvent implements android.os.Parcelable {
@@ -5846,8 +5846,8 @@
   }
 
   public class VirtualNavigationTouchpad implements java.io.Closeable {
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendTouchEvent(@NonNull android.hardware.input.VirtualTouchEvent);
+    method public void close();
+    method public void sendTouchEvent(@NonNull android.hardware.input.VirtualTouchEvent);
   }
 
   public final class VirtualNavigationTouchpadConfig extends android.hardware.input.VirtualInputDeviceConfig implements android.os.Parcelable {
@@ -5864,8 +5864,8 @@
   }
 
   @FlaggedApi("android.companion.virtualdevice.flags.virtual_rotary") public class VirtualRotaryEncoder implements java.io.Closeable {
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendScrollEvent(@NonNull android.hardware.input.VirtualRotaryEncoderScrollEvent);
+    method public void close();
+    method public void sendScrollEvent(@NonNull android.hardware.input.VirtualRotaryEncoderScrollEvent);
   }
 
   @FlaggedApi("android.companion.virtualdevice.flags.virtual_rotary") public final class VirtualRotaryEncoderConfig extends android.hardware.input.VirtualInputDeviceConfig implements android.os.Parcelable {
@@ -5895,9 +5895,9 @@
   }
 
   @FlaggedApi("android.companion.virtual.flags.virtual_stylus") public class VirtualStylus implements java.io.Closeable {
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendButtonEvent(@NonNull android.hardware.input.VirtualStylusButtonEvent);
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendMotionEvent(@NonNull android.hardware.input.VirtualStylusMotionEvent);
+    method public void close();
+    method public void sendButtonEvent(@NonNull android.hardware.input.VirtualStylusButtonEvent);
+    method public void sendMotionEvent(@NonNull android.hardware.input.VirtualStylusMotionEvent);
   }
 
   @FlaggedApi("android.companion.virtual.flags.virtual_stylus") public final class VirtualStylusButtonEvent implements android.os.Parcelable {
@@ -6000,8 +6000,8 @@
   }
 
   public class VirtualTouchscreen implements java.io.Closeable {
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void close();
-    method @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE) public void sendTouchEvent(@NonNull android.hardware.input.VirtualTouchEvent);
+    method public void close();
+    method public void sendTouchEvent(@NonNull android.hardware.input.VirtualTouchEvent);
   }
 
   public final class VirtualTouchscreenConfig extends android.hardware.input.VirtualInputDeviceConfig implements android.os.Parcelable {
diff --git a/core/java/android/app/AppOps.md b/core/java/android/app/AppOps.md
index 7b11a03..535d62c 100644
--- a/core/java/android/app/AppOps.md
+++ b/core/java/android/app/AppOps.md
@@ -119,20 +119,20 @@
 In addition to proc state, the `AppOpsService` also receives process capability update from the
 `ActivityManagerService`. Proc capability specifies what while-in-use(`MODE_FOREGROUND`) operations
  the proc is allowed to perform in its current proc state. There are three proc capabilities
- defined so far: 
+ defined so far:
 `PROCESS_CAPABILITY_FOREGROUND_LOCATION`, `PROCESS_CAPABILITY_FOREGROUND_CAMERA` and
 `PROCESS_CAPABILITY_FOREGROUND_MICROPHONE`, they correspond to the while-in-use operation of
 location, camera and microphone (microphone is `RECORD_AUDIO`).
 
 In `ActivityManagerService`, `PROCESS_STATE_TOP` and `PROCESS_STATE_PERSISTENT` have all
 three capabilities, `PROCESS_STATE_FOREGROUND_SERVICE` has capabilities defined by
- `foregroundServiceType` that is specified in foreground service's manifest file. A client process 
+ `foregroundServiceType` that is specified in foreground service's manifest file. A client process
  can pass its capabilities to service using `BIND_INCLUDE_CAPABILITIES` flag.
 
 The proc state and capability are used for two use cases: Firstly, Tracking remembers the proc state
  for each tracked event. Secondly, `noteOp`/`checkOp` calls for app-op that are set to
  `MODE_FOREGROUND` are translated using the `AppOpsService.UidState.evalMode` method into
- `MODE_ALLOWED` when the app has the capability and `MODE_IGNORED` when the app does not have the 
+ `MODE_ALLOWED` when the app has the capability and `MODE_IGNORED` when the app does not have the
  capability. `checkOpRaw` calls are not affected.
 
 The current proc state and capability for an app can be read from `dumpsys appops`.
@@ -284,7 +284,7 @@
 ##### Self data accesses
 
 This is similar to the [synchronous data access](#synchronous-data-accesses) case only that the data
-provider and client are in the same process. In this case Android's RPC code is no involved and
+provider and client are in the same process. In this case Android's RPC code is not involved and
 `AppOpsManager.noteOp` directly triggers `OnOpNotedCallback.onSelfNoted`. This should be a uncommon
 case as it is uncommon for an app to provide data, esp. to itself.
 
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index bc7ebce..8b33417 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -115,6 +115,7 @@
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.ContrastColorUtil;
 import com.android.internal.util.NotificationBigTextNormalizer;
+import com.android.internal.widget.NotificationProgressModel;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -7318,12 +7319,16 @@
          */
         @VisibleForTesting
         public static int ensureButtonFillContrast(int color, int bg) {
-            return isColorDark(bg)
-                    ? ContrastColorUtil.findContrastColorAgainstDark(color, bg, true, 1.3)
-                    : ContrastColorUtil.findContrastColor(color, bg, true, 1.3);
+            return ensureColorContrast(color, bg, 1.3);
         }
 
 
+        private static int ensureColorContrast(int color, int bg, double contrastRatio) {
+            return isColorDark(bg)
+                    ? ContrastColorUtil.findContrastColorAgainstDark(color, bg, true, contrastRatio)
+                    : ContrastColorUtil.findContrastColor(color, bg, true, contrastRatio);
+        }
+
         /**
          * @return Whether we are currently building a notification from a legacy (an app that
          *         doesn't create material notifications by itself) app.
@@ -11657,6 +11662,7 @@
             StandardTemplateParams p = mBuilder.mParams.reset()
                     .viewType(StandardTemplateParams.VIEW_TYPE_BIG)
                     .allowTextWithProgress(true)
+                    .hideProgress(true)
                     .fillTextsFrom(mBuilder);
 
             // Replace the text with the big text, but only if the big text is not empty.
@@ -11678,10 +11684,28 @@
                 contentView.setViewVisibility(R.id.notification_progress_end_icon, View.GONE);
             }
 
+            contentView.setViewVisibility(R.id.progress, View.VISIBLE);
+
+            final int backgroundColor = mBuilder.getColors(p).getBackgroundColor();
+            final int defaultProgressColor = mBuilder.getPrimaryAccentColor(p);
+            final NotificationProgressModel model = createProgressModel(
+                    defaultProgressColor, backgroundColor);
+            contentView.setBundle(R.id.progress,
+                    "setProgressModel", model.toBundle());
+
+            if (mTrackerIcon != null) {
+                contentView.setIcon(R.id.progress,
+                        "setProgressTrackerIcon",
+                        mTrackerIcon);
+            }
+
             return contentView;
         }
 
-        private static @NonNull ArrayList<Bundle> getProgressSegmentsAsBundleList(
+        /**
+         * @hide
+         */
+        public static @NonNull ArrayList<Bundle> getProgressSegmentsAsBundleList(
                 @Nullable List<Segment> progressSegments) {
             final ArrayList<Bundle> segments = new ArrayList<>();
             if (progressSegments != null && !progressSegments.isEmpty()) {
@@ -11703,7 +11727,10 @@
             return segments;
         }
 
-        private static @NonNull List<Segment> getProgressSegmentsFromBundleList(
+        /**
+         * @hide
+         */
+        public  static @NonNull List<Segment> getProgressSegmentsFromBundleList(
                 @Nullable List<Bundle> segmentBundleList) {
             final ArrayList<Segment> segments = new ArrayList<>();
             if (segmentBundleList != null && !segmentBundleList.isEmpty()) {
@@ -11726,8 +11753,10 @@
 
             return segments;
         }
-
-        private static @NonNull ArrayList<Bundle> getProgressPointsAsBundleList(
+        /**
+         * @hide
+         */
+        public static @NonNull ArrayList<Bundle> getProgressPointsAsBundleList(
                 @Nullable List<Point> progressPoints) {
             final ArrayList<Bundle> points = new ArrayList<>();
             if (progressPoints != null && !progressPoints.isEmpty()) {
@@ -11749,7 +11778,10 @@
             return points;
         }
 
-        private static @NonNull List<Point> getProgressPointsFromBundleList(
+        /**
+         * @hide
+         */
+        public static @NonNull List<Point> getProgressPointsFromBundleList(
                 @Nullable List<Bundle> pointBundleList) {
             final ArrayList<Point> points = new ArrayList<>();
 
@@ -11771,6 +11803,78 @@
             return points;
         }
 
+        @NonNull
+        private NotificationProgressModel createProgressModel(int defaultProgressColor,
+                int backgroundColor) {
+            final NotificationProgressModel model;
+            if (mIndeterminate) {
+                final int indeterminateColor;
+                if (!mProgressSegments.isEmpty()) {
+                    indeterminateColor = mProgressSegments.get(0).mColor;
+                } else {
+                    indeterminateColor = defaultProgressColor;
+                }
+
+                model = new NotificationProgressModel(
+                        sanitizeProgressColor(indeterminateColor,
+                                backgroundColor, defaultProgressColor));
+            } else {
+
+                // Ensure segment color contrasts.
+                final List<Segment> segments = new ArrayList<>();
+                for (Segment segment : mProgressSegments) {
+                    segments.add(sanitizeSegment(segment, backgroundColor,
+                            defaultProgressColor));
+                }
+
+                // Create default segment when no segments are provided.
+                if (segments.isEmpty()) {
+                    segments.add(sanitizeSegment(new Segment(100), backgroundColor,
+                            defaultProgressColor));
+                }
+
+                // Ensure point color contrasts.
+                final List<Point> points = new ArrayList<>();
+                for (Point point : mProgressPoints) {
+                    points.add(sanitizePoint(point, backgroundColor, defaultProgressColor));
+                }
+
+                model = new NotificationProgressModel(segments, points,
+                        mProgress, mIsStyledByProgress);
+            }
+            return model;
+        }
+
+        private Segment sanitizeSegment(@NonNull Segment segment,
+                @ColorInt int bg,
+                @ColorInt int defaultColor) {
+            return new Segment(segment.getLength())
+                    .setId(segment.getId())
+                    .setColor(sanitizeProgressColor(segment.getColor(), bg, defaultColor));
+        }
+
+        private Point sanitizePoint(@NonNull Point point,
+                @ColorInt int bg,
+                @ColorInt int defaultColor) {
+            return new Point(point.getPosition()).setId(point.getId())
+                    .setColor(sanitizeProgressColor(point.getColor(), bg, defaultColor));
+        }
+
+        /**
+         * Finds steps and points fill color with sufficient contrast over bg (1.3:1) that
+         * has the same hue as the original color, but is lightened or darkened depending on
+         * whether the background is dark or light.
+         *
+         */
+        private int sanitizeProgressColor(@ColorInt int color,
+                @ColorInt int bg,
+                @ColorInt int defaultColor) {
+            return Builder.ensureColorContrast(
+                    Color.alpha(color) == 0 ? defaultColor : color,
+                    bg,
+                    1.3);
+        }
+
         /**
          * A segment of the progress bar, which defines its length and color.
          * Segments allow for creating progress bars with multiple colors or sections
diff --git a/core/java/android/app/appfunctions/AppFunctionManagerConfiguration.java b/core/java/android/app/appfunctions/AppFunctionManagerConfiguration.java
index fa77e79..cb21d1f 100644
--- a/core/java/android/app/appfunctions/AppFunctionManagerConfiguration.java
+++ b/core/java/android/app/appfunctions/AppFunctionManagerConfiguration.java
@@ -20,7 +20,6 @@
 
 import android.annotation.NonNull;
 import android.content.Context;
-import android.content.pm.PackageManager;
 
 /**
  * Represents the system configuration of support for the {@code AppFunctionManager} and associated
@@ -29,15 +28,13 @@
  * @hide
  */
 public class AppFunctionManagerConfiguration {
-    private final Context mContext;
-
     /**
      * Constructs a new instance of {@code AppFunctionManagerConfiguration}.
      *
      * @param context context
      */
     public AppFunctionManagerConfiguration(@NonNull final Context context) {
-        mContext = context;
+        // Context can be used to access system features, etc.
     }
 
     /**
@@ -46,7 +43,7 @@
      * @return {@code true} if supported; otherwise {@code false}
      */
     public boolean isSupported() {
-        return enableAppFunctionManager() && !isWatch();
+        return enableAppFunctionManager();
     }
 
     /**
@@ -58,8 +55,4 @@
     public static boolean isSupported(@NonNull final Context context) {
         return new AppFunctionManagerConfiguration(context).isSupported();
     }
-
-    private boolean isWatch() {
-        return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH);
-    }
 }
diff --git a/core/java/android/app/notification.aconfig b/core/java/android/app/notification.aconfig
index b139017..8014537 100644
--- a/core/java/android/app/notification.aconfig
+++ b/core/java/android/app/notification.aconfig
@@ -251,7 +251,7 @@
   name: "api_rich_ongoing"
   is_exported: true
   namespace: "systemui"
-  description: "Guards new android.app.richongoingnotification api"
+  description: "[RONs] Guards new RON-related APIs, including Notification.ProgressStyle"
   bug: "337261753"
 }
 
@@ -259,6 +259,6 @@
   name: "ui_rich_ongoing"
   is_exported: true
   namespace: "systemui"
-  description: "Guards new android.app.richongoingnotification promotion and new uis"
-  bug: "337261753"
+  description: "[RONs] Guards new promotion logic and UI, including AOD notification and Colorization"
+  bug: "367705002"
 }
diff --git a/core/java/android/companion/virtual/IVirtualDevice.aidl b/core/java/android/companion/virtual/IVirtualDevice.aidl
index 40debe8..d3a1c25 100644
--- a/core/java/android/companion/virtual/IVirtualDevice.aidl
+++ b/core/java/android/companion/virtual/IVirtualDevice.aidl
@@ -98,191 +98,160 @@
     /*
      * Turns off all trusted non-mirror displays of the virtual device.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void goToSleep();
 
     /**
      * Turns on all trusted non-mirror displays of the virtual device.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void wakeUp();
 
     /**
      * Closes the virtual device and frees all associated resources.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void close();
 
     /**
      * Specifies a policy for this virtual device.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void setDevicePolicy(int policyType, int devicePolicy);
 
     /**
      * Adds an exemption to the default activity launch policy.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void addActivityPolicyExemption(in ActivityPolicyExemption exemption);
 
     /**
      * Removes an exemption to the default activity launch policy.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void removeActivityPolicyExemption(in ActivityPolicyExemption exemption);
 
     /**
      * Specifies a policy for this virtual device on the given display.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void setDevicePolicyForDisplay(int displayId, int policyType, int devicePolicy);
 
     /**
      * Notifies that an audio session being started.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void onAudioSessionStarting(int displayId, IAudioRoutingCallback routingCallback,
             IAudioConfigChangedCallback configChangedCallback);
 
     /**
      * Notifies that an audio session has ended.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void onAudioSessionEnded();
 
     /**
      * Creates a virtual display and registers it with the display framework.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     int createVirtualDisplay(in VirtualDisplayConfig virtualDisplayConfig,
             in IVirtualDisplayCallback callback);
 
     /**
      * Creates a new dpad and registers it with the input framework with the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void createVirtualDpad(in VirtualDpadConfig config, IBinder token);
 
     /**
      * Creates a new keyboard and registers it with the input framework with the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void createVirtualKeyboard(in VirtualKeyboardConfig config, IBinder token);
 
     /**
      * Creates a new mouse and registers it with the input framework with the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void createVirtualMouse(in VirtualMouseConfig config, IBinder token);
 
     /**
      * Creates a new touchscreen and registers it with the input framework with the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void createVirtualTouchscreen(in VirtualTouchscreenConfig config, IBinder token);
 
     /**
      * Creates a new navigation touchpad and registers it with the input framework with the given
      * token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void createVirtualNavigationTouchpad(in VirtualNavigationTouchpadConfig config, IBinder token);
 
     /**
      * Creates a new stylus and registers it with the input framework with the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void createVirtualStylus(in VirtualStylusConfig config, IBinder token);
 
     /**
      * Creates a new rotary encoder and registers it with the input framework with the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void createVirtualRotaryEncoder(in VirtualRotaryEncoderConfig config, IBinder token);
 
     /**
      * Removes the input device corresponding to the given token from the framework.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void unregisterInputDevice(IBinder token);
 
     /**
      * Returns the ID of the device corresponding to the given token, as registered with the input
      * framework.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     int getInputDeviceId(IBinder token);
 
     /**
      * Injects a key event to the virtual dpad corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendDpadKeyEvent(IBinder token, in VirtualKeyEvent event);
 
     /**
      * Injects a key event to the virtual keyboard corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendKeyEvent(IBinder token, in VirtualKeyEvent event);
 
     /**
      * Injects a button event to the virtual mouse corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendButtonEvent(IBinder token, in VirtualMouseButtonEvent event);
 
     /**
      * Injects a relative event to the virtual mouse corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendRelativeEvent(IBinder token, in VirtualMouseRelativeEvent event);
 
     /**
      * Injects a scroll event to the virtual mouse corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendScrollEvent(IBinder token, in VirtualMouseScrollEvent event);
 
     /**
     * Injects a touch event to the virtual touch input device corresponding to the given token.
     */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendTouchEvent(IBinder token, in VirtualTouchEvent event);
 
     /**
      * Injects a motion event from the virtual stylus input device corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendStylusMotionEvent(IBinder token, in VirtualStylusMotionEvent event);
 
     /**
      * Injects a button event from the virtual stylus input device corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendStylusButtonEvent(IBinder token, in VirtualStylusButtonEvent event);
 
     /**
      * Injects a scroll event from the virtual rotary encoder corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendRotaryEncoderScrollEvent(IBinder token, in VirtualRotaryEncoderScrollEvent event);
 
     /**
      * Returns all virtual sensors created for this device.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     List<VirtualSensor> getVirtualSensorList();
 
     /**
      * Sends an event to the virtual sensor corresponding to the given token.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     boolean sendSensorEvent(IBinder token, in VirtualSensorEvent event);
 
     /**
      * Launches a pending intent on the given display that is owned by this virtual device.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void launchPendingIntent(int displayId, in PendingIntent pendingIntent,
             in ResultReceiver resultReceiver);
 
@@ -290,15 +259,12 @@
      * Returns the current cursor position of the mouse corresponding to the given token, in x and y
      * coordinates.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     PointF getCursorPosition(IBinder token);
 
     /** Sets whether to show or hide the cursor while this virtual device is active. */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void setShowPointerIcon(boolean showPointerIcon);
 
     /** Sets an IME policy for the given display. */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void setDisplayImePolicy(int displayId, int policy);
 
     /**
@@ -306,33 +272,28 @@
      * when matching the provided IntentFilter and calls the callback with the intercepted
      * intent.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void registerIntentInterceptor(in IVirtualDeviceIntentInterceptor intentInterceptor,
             in IntentFilter filter);
 
     /**
      * Unregisters a previously registered intent interceptor.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void unregisterIntentInterceptor(in IVirtualDeviceIntentInterceptor intentInterceptor);
 
     /**
      * Creates a new virtual camera and registers it with the virtual camera service.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void registerVirtualCamera(in VirtualCameraConfig camera);
 
     /**
      * Destroys the virtual camera with given config and unregisters it from the virtual camera
      * service.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void unregisterVirtualCamera(in VirtualCameraConfig camera);
 
     /**
      * Returns the id of the virtual camera with given config.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     String getVirtualCameraId(in VirtualCameraConfig camera);
 
     /**
@@ -342,7 +303,6 @@
      * This is needed for virtual devices that are created by the system, as the VirtualDeviceImpl
      * object is created before the returned VirtualDeviceInternal one.
      */
-    @EnforcePermission("CREATE_VIRTUAL_DEVICE")
     void setListeners(in IVirtualDeviceActivityListener activityListener,
             in IVirtualDeviceSoundEffectListener soundEffectListener);
 }
diff --git a/core/java/android/companion/virtual/VirtualDeviceInternal.java b/core/java/android/companion/virtual/VirtualDeviceInternal.java
index 6708cce..d63a443 100644
--- a/core/java/android/companion/virtual/VirtualDeviceInternal.java
+++ b/core/java/android/companion/virtual/VirtualDeviceInternal.java
@@ -26,7 +26,6 @@
 import android.annotation.CallbackExecutor;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.RequiresPermission;
 import android.annotation.UserIdInt;
 import android.app.PendingIntent;
 import android.companion.virtual.audio.VirtualAudioDevice;
@@ -242,7 +241,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     List<VirtualSensor> getVirtualSensorList() {
         try {
@@ -252,7 +250,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void goToSleep() {
         try {
             mVirtualDevice.goToSleep();
@@ -261,7 +258,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void wakeUp() {
         try {
             mVirtualDevice.wakeUp();
@@ -270,7 +266,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void launchPendingIntent(
             int displayId,
             @NonNull PendingIntent pendingIntent,
@@ -292,7 +287,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @Nullable
     VirtualDisplay createVirtualDisplay(
             @NonNull VirtualDisplayConfig config,
@@ -310,7 +304,6 @@
         return displayManager.createVirtualDisplayWrapper(config, callbackWrapper, displayId);
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void close() {
         try {
             // This also takes care of unregistering all virtual sensors.
@@ -324,7 +317,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void setDevicePolicy(@VirtualDeviceParams.DynamicPolicyType int policyType,
             @VirtualDeviceParams.DevicePolicy int devicePolicy) {
         switch (policyType) {
@@ -344,7 +336,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void addActivityPolicyExemption(@NonNull ActivityPolicyExemption exemption) {
         try {
             mVirtualDevice.addActivityPolicyExemption(exemption);
@@ -353,7 +344,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void removeActivityPolicyExemption(@NonNull ActivityPolicyExemption exemption) {
         try {
             mVirtualDevice.removeActivityPolicyExemption(exemption);
@@ -362,7 +352,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void setDevicePolicyForDisplay(int displayId,
             @VirtualDeviceParams.DynamicDisplayPolicyType int policyType,
             @VirtualDeviceParams.DevicePolicy int devicePolicy) {
@@ -382,7 +371,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualDpad createVirtualDpad(@NonNull VirtualDpadConfig config) {
         try {
@@ -395,7 +383,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualKeyboard createVirtualKeyboard(@NonNull VirtualKeyboardConfig config) {
         try {
@@ -408,7 +395,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualMouse createVirtualMouse(@NonNull VirtualMouseConfig config) {
         try {
@@ -421,7 +407,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualTouchscreen createVirtualTouchscreen(
             @NonNull VirtualTouchscreenConfig config) {
@@ -435,7 +420,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualStylus createVirtualStylus(@NonNull VirtualStylusConfig config) {
         try {
@@ -448,7 +432,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualRotaryEncoder createVirtualRotaryEncoder(@NonNull VirtualRotaryEncoderConfig config) {
         try {
@@ -461,7 +444,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualNavigationTouchpad createVirtualNavigationTouchpad(
             @NonNull VirtualNavigationTouchpadConfig config) {
@@ -476,7 +458,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualAudioDevice createVirtualAudioDevice(
             @NonNull VirtualDisplay display,
@@ -501,7 +482,6 @@
         return mVirtualAudioDevice;
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @NonNull
     VirtualCamera createVirtualCamera(@NonNull VirtualCameraConfig config) {
         try {
@@ -513,7 +493,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void setShowPointerIcon(boolean showPointerIcon) {
         try {
             mVirtualDevice.setShowPointerIcon(showPointerIcon);
@@ -522,7 +501,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void setDisplayImePolicy(int displayId, @WindowManager.DisplayImePolicy int policy) {
         try {
             mVirtualDevice.setDisplayImePolicy(displayId, policy);
@@ -564,7 +542,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void registerIntentInterceptor(
             @NonNull IntentFilter interceptorFilter,
             @CallbackExecutor @NonNull Executor executor,
@@ -584,7 +561,6 @@
         }
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void unregisterIntentInterceptor(
             @NonNull VirtualDeviceManager.IntentInterceptorCallback interceptorCallback) {
         Objects.requireNonNull(interceptorCallback);
diff --git a/core/java/android/companion/virtual/VirtualDeviceManager.java b/core/java/android/companion/virtual/VirtualDeviceManager.java
index 70211bf..6ea7834 100644
--- a/core/java/android/companion/virtual/VirtualDeviceManager.java
+++ b/core/java/android/companion/virtual/VirtualDeviceManager.java
@@ -614,7 +614,6 @@
          *
          * @return A list of all sensors for this device, or an empty list if no sensors exist.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public List<VirtualSensor> getVirtualSensorList() {
             return mVirtualDeviceInternal.getVirtualSensorList();
@@ -635,7 +634,6 @@
          * @see DisplayManager#VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY
          */
         @FlaggedApi(android.companion.virtualdevice.flags.Flags.FLAG_DEVICE_AWARE_DISPLAY_POWER)
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void goToSleep() {
             mVirtualDeviceInternal.goToSleep();
         }
@@ -654,7 +652,6 @@
          * @see DisplayManager#VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY
          */
         @FlaggedApi(android.companion.virtualdevice.flags.Flags.FLAG_DEVICE_AWARE_DISPLAY_POWER)
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void wakeUp() {
             mVirtualDeviceInternal.wakeUp();
         }
@@ -677,7 +674,6 @@
          *   on the virtual display, or one of the {@code LAUNCH_FAILED} status explaining why it
          *   failed.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void launchPendingIntent(
                 int displayId,
                 @NonNull PendingIntent pendingIntent,
@@ -718,7 +714,6 @@
          * VirtualDisplay.Callback)}
          */
         @Deprecated
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @Nullable
         public VirtualDisplay createVirtualDisplay(
                 @IntRange(from = 1) int width,
@@ -756,7 +751,6 @@
          *
          * @see DisplayManager#createVirtualDisplay
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @Nullable
         public VirtualDisplay createVirtualDisplay(
                 @NonNull VirtualDisplayConfig config,
@@ -770,7 +764,6 @@
          * Closes the virtual device, stopping and tearing down any virtual displays, associated
          * virtual audio device, and event injection that's currently in progress.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void close() {
             mVirtualDeviceInternal.close();
         }
@@ -789,7 +782,6 @@
          * @see VirtualDeviceParams#POLICY_TYPE_ACTIVITY
          */
         @FlaggedApi(Flags.FLAG_DYNAMIC_POLICY)
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void setDevicePolicy(@VirtualDeviceParams.DynamicPolicyType int policyType,
                 @VirtualDeviceParams.DevicePolicy int devicePolicy) {
             mVirtualDeviceInternal.setDevicePolicy(policyType, devicePolicy);
@@ -812,7 +804,6 @@
          * @see #setDevicePolicy
          */
         @FlaggedApi(Flags.FLAG_DYNAMIC_POLICY)
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void addActivityPolicyExemption(@NonNull ComponentName componentName) {
             addActivityPolicyExemption(new ActivityPolicyExemption.Builder()
                     .setComponentName(componentName)
@@ -836,7 +827,6 @@
          * @see #setDevicePolicy
          */
         @FlaggedApi(Flags.FLAG_DYNAMIC_POLICY)
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void removeActivityPolicyExemption(@NonNull ComponentName componentName) {
             removeActivityPolicyExemption(new ActivityPolicyExemption.Builder()
                     .setComponentName(componentName)
@@ -861,7 +851,6 @@
          * @see #setDevicePolicy
          */
         @FlaggedApi(android.companion.virtualdevice.flags.Flags.FLAG_ACTIVITY_CONTROL_API)
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void addActivityPolicyExemption(@NonNull ActivityPolicyExemption exemption) {
             mVirtualDeviceInternal.addActivityPolicyExemption(Objects.requireNonNull(exemption));
         }
@@ -877,7 +866,6 @@
          * @see #setDevicePolicy
          */
         @FlaggedApi(android.companion.virtualdevice.flags.Flags.FLAG_ACTIVITY_CONTROL_API)
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void removeActivityPolicyExemption(@NonNull ActivityPolicyExemption exemption) {
             mVirtualDeviceInternal.removeActivityPolicyExemption(Objects.requireNonNull(exemption));
         }
@@ -900,7 +888,6 @@
          * @see VirtualDeviceParams#POLICY_TYPE_ACTIVITY
          */
         @FlaggedApi(android.companion.virtualdevice.flags.Flags.FLAG_ACTIVITY_CONTROL_API)
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void setDevicePolicy(
                 @VirtualDeviceParams.DynamicDisplayPolicyType int policyType,
                 @VirtualDeviceParams.DevicePolicy int devicePolicy,
@@ -913,7 +900,6 @@
          *
          * @param config the configurations of the virtual dpad.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualDpad createVirtualDpad(@NonNull VirtualDpadConfig config) {
             Objects.requireNonNull(config, "config must not be null");
@@ -925,7 +911,6 @@
          *
          * @param config the configurations of the virtual keyboard.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualKeyboard createVirtualKeyboard(@NonNull VirtualKeyboardConfig config) {
             Objects.requireNonNull(config, "config must not be null");
@@ -943,7 +928,6 @@
          * @deprecated Use {@link #createVirtualKeyboard(VirtualKeyboardConfig config)} instead
          */
         @Deprecated
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualKeyboard createVirtualKeyboard(@NonNull VirtualDisplay display,
                 @NonNull String inputDeviceName, int vendorId, int productId) {
@@ -962,7 +946,6 @@
          *
          * @param config the configurations of the virtual mouse.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualMouse createVirtualMouse(@NonNull VirtualMouseConfig config) {
             Objects.requireNonNull(config, "config must not be null");
@@ -980,7 +963,6 @@
          * @deprecated Use {@link #createVirtualMouse(VirtualMouseConfig config)} instead
          */
         @Deprecated
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualMouse createVirtualMouse(@NonNull VirtualDisplay display,
                 @NonNull String inputDeviceName, int vendorId, int productId) {
@@ -999,7 +981,6 @@
          *
          * @param config the configurations of the virtual touchscreen.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualTouchscreen createVirtualTouchscreen(
                 @NonNull VirtualTouchscreenConfig config) {
@@ -1019,7 +1000,6 @@
          * instead
          */
         @Deprecated
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualTouchscreen createVirtualTouchscreen(@NonNull VirtualDisplay display,
                 @NonNull String inputDeviceName, int vendorId, int productId) {
@@ -1046,7 +1026,6 @@
          * @param config the configurations of the virtual navigation touchpad.
          * @see android.view.InputDevice#SOURCE_TOUCH_NAVIGATION
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualNavigationTouchpad createVirtualNavigationTouchpad(
                 @NonNull VirtualNavigationTouchpadConfig config) {
@@ -1058,7 +1037,6 @@
          *
          * @param config the touchscreen configurations for the virtual stylus.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         @FlaggedApi(Flags.FLAG_VIRTUAL_STYLUS)
         public VirtualStylus createVirtualStylus(
@@ -1072,7 +1050,6 @@
          * @param config the configuration for the virtual rotary encoder.
          * @see android.view.InputDevice#SOURCE_ROTARY_ENCODER
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         @FlaggedApi(android.companion.virtualdevice.flags.Flags.FLAG_VIRTUAL_ROTARY)
         public VirtualRotaryEncoder createVirtualRotaryEncoder(
@@ -1100,7 +1077,6 @@
          *   applications running on virtual display is changed.
          * @return A {@link VirtualAudioDevice} instance.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         public VirtualAudioDevice createVirtualAudioDevice(
                 @NonNull VirtualDisplay display,
@@ -1121,7 +1097,6 @@
          * @throws UnsupportedOperationException if virtual camera isn't supported on this device.
          * @see VirtualDeviceParams#POLICY_TYPE_CAMERA
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @NonNull
         @FlaggedApi(Flags.FLAG_VIRTUAL_CAMERA)
         public VirtualCamera createVirtualCamera(@NonNull VirtualCameraConfig config) {
@@ -1141,7 +1116,6 @@
          *   visibility is true.
          * @see DisplayManager#VIRTUAL_DISPLAY_FLAG_TRUSTED
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void setShowPointerIcon(boolean showPointerIcon) {
             mVirtualDeviceInternal.setShowPointerIcon(showPointerIcon);
         }
@@ -1156,7 +1130,6 @@
          * @throws SecurityException if the display is not owned by this device or is not
          *                           {@link DisplayManager#VIRTUAL_DISPLAY_FLAG_TRUSTED trusted}
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @FlaggedApi(Flags.FLAG_VDM_CUSTOM_IME)
         public void setDisplayImePolicy(int displayId, @WindowManager.DisplayImePolicy int policy) {
             if (Flags.vdmCustomIme()) {
@@ -1220,7 +1193,6 @@
          * is intercepted.
          * @see #unregisterIntentInterceptor(IntentInterceptorCallback)
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void registerIntentInterceptor(
                 @NonNull IntentFilter interceptorFilter,
                 @CallbackExecutor @NonNull Executor executor,
@@ -1233,7 +1205,6 @@
          * Unregisters the intent interceptor previously registered with
          * {@link #registerIntentInterceptor}.
          */
-        @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         public void unregisterIntentInterceptor(
                     @NonNull IntentInterceptorCallback interceptorCallback) {
             mVirtualDeviceInternal.unregisterIntentInterceptor(interceptorCallback);
diff --git a/core/java/android/companion/virtual/camera/VirtualCamera.java b/core/java/android/companion/virtual/camera/VirtualCamera.java
index f727589..ece048d 100644
--- a/core/java/android/companion/virtual/camera/VirtualCamera.java
+++ b/core/java/android/companion/virtual/camera/VirtualCamera.java
@@ -17,7 +17,6 @@
 package android.companion.virtual.camera;
 
 import android.annotation.FlaggedApi;
-import android.annotation.RequiresPermission;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
@@ -94,7 +93,6 @@
     }
 
     @Override
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void close() {
         try {
             mVirtualDevice.unregisterVirtualCamera(mConfig);
diff --git a/core/java/android/companion/virtual/sensor/VirtualSensor.java b/core/java/android/companion/virtual/sensor/VirtualSensor.java
index 37e494b..934a1a8 100644
--- a/core/java/android/companion/virtual/sensor/VirtualSensor.java
+++ b/core/java/android/companion/virtual/sensor/VirtualSensor.java
@@ -17,7 +17,6 @@
 package android.companion.virtual.sensor;
 
 import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
@@ -136,7 +135,6 @@
     /**
      * Send a sensor event to the system.
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendEvent(@NonNull VirtualSensorEvent event) {
         try {
             mVirtualDevice.sendSensorEvent(mToken, event);
diff --git a/core/java/android/content/pm/multiuser.aconfig b/core/java/android/content/pm/multiuser.aconfig
index ff0a3dd..7de7131 100644
--- a/core/java/android/content/pm/multiuser.aconfig
+++ b/core/java/android/content/pm/multiuser.aconfig
@@ -68,6 +68,16 @@
 }
 
 flag {
+    name: "multiple_alarm_notifications_support"
+    namespace: "multiuser"
+    description: "Implement handling of multiple simultaneous alarms/timers on bg users"
+    bug: "367615180"
+    metadata {
+        purpose: PURPOSE_BUGFIX
+  }
+}
+
+flag {
     name: "enable_biometrics_to_unlock_private_space"
     is_exported: true
     namespace: "profile_experiences"
diff --git a/core/java/android/hardware/devicestate/DeviceStateManagerGlobal.java b/core/java/android/hardware/devicestate/DeviceStateManagerGlobal.java
index 1845827..739dbe1 100644
--- a/core/java/android/hardware/devicestate/DeviceStateManagerGlobal.java
+++ b/core/java/android/hardware/devicestate/DeviceStateManagerGlobal.java
@@ -32,6 +32,7 @@
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.annotations.VisibleForTesting.Visibility;
+import com.android.window.flags.Flags;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -47,6 +48,7 @@
 @VisibleForTesting(visibility = Visibility.PACKAGE)
 public final class DeviceStateManagerGlobal {
     @Nullable
+    @GuardedBy("DeviceStateManagerGlobal.class")
     private static DeviceStateManagerGlobal sInstance;
     private static final String TAG = "DeviceStateManagerGlobal";
     private static final boolean DEBUG = Build.IS_DEBUGGABLE;
@@ -84,10 +86,12 @@
     @GuardedBy("mLock")
     private DeviceStateInfo mLastReceivedInfo;
 
+    // Constructor should be called while holding the lock.
+    // @GuardedBy("DeviceStateManagerGlobal.class") can't be used on constructors.
     @VisibleForTesting
     public DeviceStateManagerGlobal(@NonNull IDeviceStateManager deviceStateManager) {
         mDeviceStateManager = deviceStateManager;
-        registerCallbackIfNeededLocked();
+        registerCallbackLocked();
     }
 
     /**
@@ -279,14 +283,17 @@
         }
     }
 
-    private void registerCallbackIfNeededLocked() {
-        if (mCallback != null) {
-            return;
-        }
-
+    @GuardedBy("DeviceStateManagerGlobal.class")
+    private void registerCallbackLocked() {
         mCallback = new DeviceStateManagerCallback();
         try {
-            mDeviceStateManager.registerCallback(mCallback);
+            if (Flags.wlinfoOncreate()) {
+                synchronized (mLock) {
+                    mLastReceivedInfo = mDeviceStateManager.registerCallback(mCallback);
+                }
+            } else {
+                mDeviceStateManager.registerCallback(mCallback);
+            }
         } catch (RemoteException ex) {
             mCallback = null;
             throw ex.rethrowFromSystemServer();
diff --git a/core/java/android/hardware/devicestate/IDeviceStateManager.aidl b/core/java/android/hardware/devicestate/IDeviceStateManager.aidl
index ea4fe26..50d0623 100644
--- a/core/java/android/hardware/devicestate/IDeviceStateManager.aidl
+++ b/core/java/android/hardware/devicestate/IDeviceStateManager.aidl
@@ -32,16 +32,24 @@
     DeviceStateInfo getDeviceStateInfo();
 
     /**
-     * Registers a callback to receive notifications from the device state manager. Only one
-     * callback can be registered per-process.
+     * Registers a callback to receive notifications from the device state manager and returns the
+     * current {@link DeviceStateInfo}. Only one callback can be registered per-process.
      * <p>
      * As the callback mechanism is used to alert the caller of changes to request status a callback
      * <b>MUST</b> be registered before calling {@link #requestState(IBinder, int, int)} or
      * {@link #cancelRequest(IBinder)}, otherwise an exception will be thrown.
+     * <p>
+     * Upon successful registration, this method returns the committed {@link DeviceStateInfo} if
+     * available, ensuring the availability of the device state after the callback is registered.
+     * This guarantees that the client will have access to the latest device state immediately upon
+     * completion of the two-way IPC call.
      *
+     * @param callback the callback to register for device state notifications.
+     * @return DeviceStateInfo the current device state information including the committed state
+     *         or null if no state has been committed by the {@link DeviceStateProvider} yet.
      * @throws SecurityException if a callback is already registered for the calling process.
      */
-    void registerCallback(in IDeviceStateManagerCallback callback);
+    @nullable DeviceStateInfo registerCallback(in IDeviceStateManagerCallback callback);
 
     /**
      * Requests that the device enter the supplied {@code state}. A callback <b>MUST</b> have been
diff --git a/core/java/android/hardware/display/DisplayManagerInternal.java b/core/java/android/hardware/display/DisplayManagerInternal.java
index 6c1aa90..75ffcc3 100644
--- a/core/java/android/hardware/display/DisplayManagerInternal.java
+++ b/core/java/android/hardware/display/DisplayManagerInternal.java
@@ -461,6 +461,16 @@
     public abstract void stylusGestureStarted(long eventTime);
 
     /**
+     * Called by {@link com.android.server.wm.ContentRecorder} to verify whether
+     * the display is allowed to mirror primary display's content.
+     * @param displayId the id of the display where we mirror to.
+     * @return true if the mirroring dialog is confirmed (display is enabled), or
+     * {@link com.android.server.display.ExternalDisplayPolicy#ENABLE_ON_CONNECT}
+     * system property is enabled.
+     */
+    public abstract boolean isDisplayReadyForMirroring(int displayId);
+
+    /**
      * Describes the requested power state of the display.
      *
      * This object is intended to describe the general characteristics of the
diff --git a/core/java/android/hardware/input/InputSettings.java b/core/java/android/hardware/input/InputSettings.java
index 177ee6f..897ce4a 100644
--- a/core/java/android/hardware/input/InputSettings.java
+++ b/core/java/android/hardware/input/InputSettings.java
@@ -24,6 +24,8 @@
 import static com.android.hardware.input.Flags.keyboardA11ySlowKeysFlag;
 import static com.android.hardware.input.Flags.keyboardA11yStickyKeysFlag;
 import static com.android.hardware.input.Flags.keyboardA11yMouseKeys;
+import static com.android.hardware.input.Flags.mouseReverseVerticalScrolling;
+import static com.android.hardware.input.Flags.mouseSwapPrimaryButton;
 import static com.android.hardware.input.Flags.touchpadTapDragging;
 import static com.android.hardware.input.Flags.touchpadVisualizer;
 import static com.android.input.flags.Flags.enableInputFilterRustImpl;
@@ -363,6 +365,22 @@
     }
 
     /**
+     * Returns true if the feature flag for mouse reverse vertical scrolling is enabled.
+     * @hide
+     */
+    public static boolean isMouseReverseVerticalScrollingFeatureFlagEnabled() {
+        return mouseReverseVerticalScrolling();
+    }
+
+    /**
+     * Returns true if the feature flag for mouse swap primary button is enabled.
+     * @hide
+     */
+    public static boolean isMouseSwapPrimaryButtonFeatureFlagEnabled() {
+        return mouseSwapPrimaryButton();
+    }
+
+    /**
      * Returns true if the touchpad visualizer is allowed to appear.
      *
      * @param context The application context.
@@ -501,6 +519,86 @@
     }
 
     /**
+     * Whether mouse vertical scrolling is enabled, this applies only to connected mice.
+     *
+     * @param context The application context.
+     * @return Whether the mouse will have its vertical scrolling reversed
+     * (scroll down to move up).
+     *
+     * @hide
+     */
+    public static boolean isMouseReverseVerticalScrollingEnabled(@NonNull Context context) {
+        if (!isMouseReverseVerticalScrollingFeatureFlagEnabled()) {
+            return false;
+        }
+
+        return Settings.System.getIntForUser(context.getContentResolver(),
+                Settings.System.MOUSE_REVERSE_VERTICAL_SCROLLING, 0, UserHandle.USER_CURRENT)
+                != 0;
+    }
+
+    /**
+     * Sets whether the connected mouse will have its vertical scrolling reversed.
+     *
+     * @param context The application context.
+     * @param reverseScrolling Whether reverse scrolling is enabled.
+     *
+     * @hide
+     */
+    @RequiresPermission(Manifest.permission.WRITE_SETTINGS)
+    public static void setMouseReverseVerticalScrolling(@NonNull Context context,
+            boolean reverseScrolling) {
+        if (!isMouseReverseVerticalScrollingFeatureFlagEnabled()) {
+            return;
+        }
+
+        Settings.System.putIntForUser(context.getContentResolver(),
+                Settings.System.MOUSE_REVERSE_VERTICAL_SCROLLING, reverseScrolling ? 1 : 0,
+                UserHandle.USER_CURRENT);
+    }
+
+    /**
+     * Whether the primary mouse button is swapped on connected mice.
+     *
+     * @param context The application context.
+     * @return Whether mice will have their primary buttons swapped, so that left clicking will
+     * perform the secondary action (e.g. show menu) and right clicking will perform the primary
+     * action.
+     *
+     * @hide
+     */
+    public static boolean isMouseSwapPrimaryButtonEnabled(@NonNull Context context) {
+        if (!isMouseSwapPrimaryButtonFeatureFlagEnabled()) {
+            return false;
+        }
+
+        return Settings.System.getIntForUser(context.getContentResolver(),
+                Settings.System.MOUSE_SWAP_PRIMARY_BUTTON, 0, UserHandle.USER_CURRENT)
+                != 0;
+    }
+
+    /**
+     * Sets whether mice will have their primary buttons swapped between left and right
+     * clicks.
+     *
+     * @param context The application context.
+     * @param swapPrimaryButton Whether swapping the primary button is enabled.
+     *
+     * @hide
+     */
+    @RequiresPermission(Manifest.permission.WRITE_SETTINGS)
+    public static void setMouseSwapPrimaryButton(@NonNull Context context,
+            boolean swapPrimaryButton) {
+        if (!isMouseSwapPrimaryButtonFeatureFlagEnabled()) {
+            return;
+        }
+
+        Settings.System.putIntForUser(context.getContentResolver(),
+                Settings.System.MOUSE_SWAP_PRIMARY_BUTTON, swapPrimaryButton ? 1 : 0,
+                UserHandle.USER_CURRENT);
+    }
+
+    /**
      * Whether Accessibility bounce keys feature is enabled.
      *
      * <p>
diff --git a/core/java/android/hardware/input/VirtualDpad.java b/core/java/android/hardware/input/VirtualDpad.java
index 5985c39..5b08a0e 100644
--- a/core/java/android/hardware/input/VirtualDpad.java
+++ b/core/java/android/hardware/input/VirtualDpad.java
@@ -17,7 +17,6 @@
 package android.hardware.input;
 
 import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.companion.virtual.IVirtualDevice;
 import android.os.IBinder;
@@ -72,7 +71,6 @@
      *
      * @param event the event to send
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendKeyEvent(@NonNull VirtualKeyEvent event) {
         try {
             if (!mSupportedKeyCodes.contains(event.getKeyCode())) {
diff --git a/core/java/android/hardware/input/VirtualInputDevice.java b/core/java/android/hardware/input/VirtualInputDevice.java
index affa4ed..8e4e097 100644
--- a/core/java/android/hardware/input/VirtualInputDevice.java
+++ b/core/java/android/hardware/input/VirtualInputDevice.java
@@ -16,7 +16,6 @@
 
 package android.hardware.input;
 
-import android.annotation.RequiresPermission;
 import android.companion.virtual.IVirtualDevice;
 import android.os.IBinder;
 import android.os.RemoteException;
@@ -68,7 +67,6 @@
     }
 
     @Override
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void close() {
         Log.d(TAG, "Closing virtual input device " + mConfig.getInputDeviceName());
         try {
diff --git a/core/java/android/hardware/input/VirtualKeyboard.java b/core/java/android/hardware/input/VirtualKeyboard.java
index 6a7d195..9664004 100644
--- a/core/java/android/hardware/input/VirtualKeyboard.java
+++ b/core/java/android/hardware/input/VirtualKeyboard.java
@@ -17,7 +17,6 @@
 package android.hardware.input;
 
 import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
@@ -31,8 +30,8 @@
  * A virtual keyboard representing a key input mechanism on a remote device, such as a built-in
  * keyboard on a laptop, a software keyboard on a tablet, or a keypad on a TV remote control.
  *
- * This registers an InputDevice that is interpreted like a physically-connected device and
- * dispatches received events to it.
+ * <p>This registers an InputDevice that is interpreted like a physically-connected device and
+ * dispatches received events to it.</p>
  *
  * @hide
  */
@@ -52,7 +51,6 @@
      *
      * @param event the event to send
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendKeyEvent(@NonNull VirtualKeyEvent event) {
         try {
             if (mUnsupportedKeyCode == event.getKeyCode()) {
diff --git a/core/java/android/hardware/input/VirtualMouse.java b/core/java/android/hardware/input/VirtualMouse.java
index fb0f700..f2d113c 100644
--- a/core/java/android/hardware/input/VirtualMouse.java
+++ b/core/java/android/hardware/input/VirtualMouse.java
@@ -17,7 +17,6 @@
 package android.hardware.input;
 
 import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.companion.virtual.IVirtualDevice;
 import android.graphics.PointF;
@@ -30,8 +29,8 @@
  * A virtual mouse representing a relative input mechanism on a remote device, such as a mouse or
  * trackpad.
  *
- * This registers an InputDevice that is interpreted like a physically-connected device and
- * dispatches received events to it.
+ * <p>This registers an InputDevice that is interpreted like a physically-connected device and
+ * dispatches received events to it.</p>
  *
  * @hide
  */
@@ -50,7 +49,6 @@
      * @throws IllegalStateException if the display this mouse is associated with is not currently
      * targeted
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendButtonEvent(@NonNull VirtualMouseButtonEvent event) {
         try {
             if (!mVirtualDevice.sendButtonEvent(mToken, event)) {
@@ -70,7 +68,6 @@
      * @throws IllegalStateException if the display this mouse is associated with is not currently
      * targeted
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendScrollEvent(@NonNull VirtualMouseScrollEvent event) {
         try {
             if (!mVirtualDevice.sendScrollEvent(mToken, event)) {
@@ -89,7 +86,6 @@
      * @throws IllegalStateException if the display this mouse is associated with is not currently
      * targeted
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendRelativeEvent(@NonNull VirtualMouseRelativeEvent event) {
         try {
             if (!mVirtualDevice.sendRelativeEvent(mToken, event)) {
@@ -108,7 +104,6 @@
      * @throws IllegalStateException if the display this mouse is associated with is not currently
      * targeted
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public @NonNull PointF getCursorPosition() {
         try {
             return mVirtualDevice.getCursorPosition(mToken);
diff --git a/core/java/android/hardware/input/VirtualNavigationTouchpad.java b/core/java/android/hardware/input/VirtualNavigationTouchpad.java
index 3dbb385..94e2151 100644
--- a/core/java/android/hardware/input/VirtualNavigationTouchpad.java
+++ b/core/java/android/hardware/input/VirtualNavigationTouchpad.java
@@ -17,7 +17,6 @@
 package android.hardware.input;
 
 import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.companion.virtual.IVirtualDevice;
 import android.os.IBinder;
@@ -51,7 +50,6 @@
      *
      * @param event the event to send
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendTouchEvent(@NonNull VirtualTouchEvent event) {
         try {
             if (!mVirtualDevice.sendTouchEvent(mToken, event)) {
diff --git a/core/java/android/hardware/input/VirtualRotaryEncoder.java b/core/java/android/hardware/input/VirtualRotaryEncoder.java
index bc131df..47c92c8 100644
--- a/core/java/android/hardware/input/VirtualRotaryEncoder.java
+++ b/core/java/android/hardware/input/VirtualRotaryEncoder.java
@@ -18,7 +18,6 @@
 
 import android.annotation.FlaggedApi;
 import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.companion.virtual.IVirtualDevice;
 import android.companion.virtualdevice.flags.Flags;
@@ -48,7 +47,6 @@
      *
      * @param event the event to send
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendScrollEvent(@NonNull VirtualRotaryEncoderScrollEvent event) {
         try {
             if (!mVirtualDevice.sendRotaryEncoderScrollEvent(mToken, event)) {
diff --git a/core/java/android/hardware/input/VirtualStylus.java b/core/java/android/hardware/input/VirtualStylus.java
index c763f740..4b79bc4 100644
--- a/core/java/android/hardware/input/VirtualStylus.java
+++ b/core/java/android/hardware/input/VirtualStylus.java
@@ -18,7 +18,6 @@
 
 import android.annotation.FlaggedApi;
 import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.companion.virtual.IVirtualDevice;
 import android.companion.virtual.flags.Flags;
@@ -30,8 +29,8 @@
  * A virtual stylus which can be used to inject input into the framework that represents a stylus
  * on a remote device.
  *
- * This registers an {@link android.view.InputDevice} that is interpreted like a
- * physically-connected device and dispatches received events to it.
+ * <p>This registers an {@link android.view.InputDevice} that is interpreted like a
+ * physically-connected device and dispatches received events to it.</p>
  *
  * @hide
  */
@@ -49,7 +48,6 @@
      *
      * @param event the event to send
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendMotionEvent(@NonNull VirtualStylusMotionEvent event) {
         try {
             if (!mVirtualDevice.sendStylusMotionEvent(mToken, event)) {
@@ -66,7 +64,6 @@
      *
      * @param event the event to send
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendButtonEvent(@NonNull VirtualStylusButtonEvent event) {
         try {
             if (!mVirtualDevice.sendStylusButtonEvent(mToken, event)) {
diff --git a/core/java/android/hardware/input/VirtualTouchscreen.java b/core/java/android/hardware/input/VirtualTouchscreen.java
index 2c800aa..d0537f0 100644
--- a/core/java/android/hardware/input/VirtualTouchscreen.java
+++ b/core/java/android/hardware/input/VirtualTouchscreen.java
@@ -17,7 +17,6 @@
 package android.hardware.input;
 
 import android.annotation.NonNull;
-import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.companion.virtual.IVirtualDevice;
 import android.os.IBinder;
@@ -27,8 +26,8 @@
 /**
  * A virtual touchscreen representing a touch-based display input mechanism on a remote device.
  *
- * This registers an InputDevice that is interpreted like a physically-connected device and
- * dispatches received events to it.
+ * <p>This registers an InputDevice that is interpreted like a physically-connected device and
+ * dispatches received events to it.</p>
  *
  * @hide
  */
@@ -45,7 +44,6 @@
      *
      * @param event the event to send
      */
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void sendTouchEvent(@NonNull VirtualTouchEvent event) {
         try {
             if (!mVirtualDevice.sendTouchEvent(mToken, event)) {
diff --git a/core/java/android/os/RemoteCallbackList.java b/core/java/android/os/RemoteCallbackList.java
index 769cbdd..f82c822 100644
--- a/core/java/android/os/RemoteCallbackList.java
+++ b/core/java/android/os/RemoteCallbackList.java
@@ -16,11 +16,18 @@
 
 package android.os;
 
+import android.annotation.FlaggedApi;
+import android.annotation.IntDef;
+import android.annotation.NonNull;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.util.ArrayMap;
 import android.util.Slog;
 
 import java.io.PrintWriter;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
@@ -30,7 +37,7 @@
  * {@link android.app.Service} to its clients.  In particular, this:
  *
  * <ul>
- * <li> Keeps track of a set of registered {@link IInterface} callbacks,
+ * <li> Keeps track of a set of registered {@link IInterface} objects,
  * taking care to identify them through their underlying unique {@link IBinder}
  * (by calling {@link IInterface#asBinder IInterface.asBinder()}.
  * <li> Attaches a {@link IBinder.DeathRecipient IBinder.DeathRecipient} to
@@ -47,7 +54,7 @@
  * the registered clients, use {@link #beginBroadcast},
  * {@link #getBroadcastItem}, and {@link #finishBroadcast}.
  *
- * <p>If a registered callback's process goes away, this class will take
+ * <p>If a registered interface's process goes away, this class will take
  * care of automatically removing it from the list.  If you want to do
  * additional work in this situation, you can create a subclass that
  * implements the {@link #onCallbackDied} method.
@@ -56,78 +63,310 @@
 public class RemoteCallbackList<E extends IInterface> {
     private static final String TAG = "RemoteCallbackList";
 
+    private static final int DEFAULT_MAX_QUEUE_SIZE = 1000;
+
+
+    /**
+     * @hide
+     */
+    @IntDef(prefix = {"FROZEN_CALLEE_POLICY_"}, value = {
+            FROZEN_CALLEE_POLICY_UNSET,
+            FROZEN_CALLEE_POLICY_ENQUEUE_ALL,
+            FROZEN_CALLEE_POLICY_ENQUEUE_MOST_RECENT,
+            FROZEN_CALLEE_POLICY_DROP,
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    @interface FrozenCalleePolicy {
+    }
+
+    /**
+     * Callbacks are invoked immediately regardless of the frozen state of the target process.
+     *
+     * Not recommended. Only exists for backward-compatibility. This represents the behavior up to
+     * SDK 35. Starting with SDK 36, clients should set a policy to govern callback invocations when
+     * recipients are frozen.
+     */
+    @FlaggedApi(Flags.FLAG_BINDER_FROZEN_STATE_CHANGE_CALLBACK)
+    public static final int FROZEN_CALLEE_POLICY_UNSET = 0;
+
+    /**
+     * When the callback recipient's process is frozen, callbacks are enqueued so they're invoked
+     * after the recipient is unfrozen.
+     *
+     * This is commonly used when the recipient wants to receive all callbacks without losing any
+     * history, e.g. the recipient maintains a running count of events that occurred.
+     *
+     * Queued callbacks are invoked in the order they were originally broadcasted.
+     */
+    @FlaggedApi(Flags.FLAG_BINDER_FROZEN_STATE_CHANGE_CALLBACK)
+    public static final int FROZEN_CALLEE_POLICY_ENQUEUE_ALL = 1;
+
+    /**
+     * When the callback recipient's process is frozen, only the most recent callback is enqueued,
+     * which is later invoked after the recipient is unfrozen.
+     *
+     * This can be used when only the most recent state matters, for instance when clients are
+     * listening to screen brightness changes.
+     */
+    @FlaggedApi(Flags.FLAG_BINDER_FROZEN_STATE_CHANGE_CALLBACK)
+    public static final int FROZEN_CALLEE_POLICY_ENQUEUE_MOST_RECENT = 2;
+
+    /**
+     * When the callback recipient's process is frozen, callbacks are suppressed as if they never
+     * happened.
+     *
+     * This could be useful in the case where the recipient wishes to react to callbacks only when
+     * they occur while the recipient is not frozen. For example, certain network events are only
+     * worth responding to if the response can be immediate. Another example is recipients having
+     * another way of getting the latest state once it's unfrozen. Therefore there is no need to
+     * save callbacks that happened while the recipient was frozen.
+     */
+    @FlaggedApi(Flags.FLAG_BINDER_FROZEN_STATE_CHANGE_CALLBACK)
+    public static final int FROZEN_CALLEE_POLICY_DROP = 3;
+
     @UnsupportedAppUsage
-    /*package*/ ArrayMap<IBinder, Callback> mCallbacks
-            = new ArrayMap<IBinder, Callback>();
+    /*package*/ ArrayMap<IBinder, Interface> mInterfaces = new ArrayMap<IBinder, Interface>();
     private Object[] mActiveBroadcast;
     private int mBroadcastCount = -1;
     private boolean mKilled = false;
     private StringBuilder mRecentCallers;
 
-    private final class Callback implements IBinder.DeathRecipient {
-        final E mCallback;
-        final Object mCookie;
+    private final @FrozenCalleePolicy int mFrozenCalleePolicy;
+    private final int mMaxQueueSize;
 
-        Callback(E callback, Object cookie) {
-            mCallback = callback;
+    private final class Interface implements IBinder.DeathRecipient,
+            IBinder.FrozenStateChangeCallback {
+        final IBinder mBinder;
+        final E mInterface;
+        final Object mCookie;
+        final Queue<Consumer<E>> mCallbackQueue;
+        int mCurrentState = IBinder.FrozenStateChangeCallback.STATE_UNFROZEN;
+
+        Interface(E callbackInterface, Object cookie) {
+            mBinder = callbackInterface.asBinder();
+            mInterface = callbackInterface;
             mCookie = cookie;
+            mCallbackQueue = mFrozenCalleePolicy == FROZEN_CALLEE_POLICY_ENQUEUE_ALL
+                || mFrozenCalleePolicy == FROZEN_CALLEE_POLICY_ENQUEUE_MOST_RECENT
+                ? new ConcurrentLinkedQueue<>() : null;
+        }
+
+        @Override
+        public synchronized void onFrozenStateChanged(@NonNull IBinder who, int state) {
+            if (state == STATE_UNFROZEN && mCallbackQueue != null) {
+                while (!mCallbackQueue.isEmpty()) {
+                    Consumer<E> callback = mCallbackQueue.poll();
+                    callback.accept(mInterface);
+                }
+            }
+            mCurrentState = state;
+        }
+
+        void addCallback(@NonNull Consumer<E> callback) {
+            if (mFrozenCalleePolicy == FROZEN_CALLEE_POLICY_UNSET) {
+                callback.accept(mInterface);
+                return;
+            }
+            synchronized (this) {
+                if (mCurrentState == STATE_UNFROZEN) {
+                    callback.accept(mInterface);
+                    return;
+                }
+                switch (mFrozenCalleePolicy) {
+                    case FROZEN_CALLEE_POLICY_ENQUEUE_ALL:
+                        if (mCallbackQueue.size() >= mMaxQueueSize) {
+                            mCallbackQueue.poll();
+                        }
+                        mCallbackQueue.offer(callback);
+                        break;
+                    case FROZEN_CALLEE_POLICY_ENQUEUE_MOST_RECENT:
+                        mCallbackQueue.clear();
+                        mCallbackQueue.offer(callback);
+                        break;
+                    case FROZEN_CALLEE_POLICY_DROP:
+                        // Do nothing. Just ignore the callback.
+                        break;
+                    case FROZEN_CALLEE_POLICY_UNSET:
+                        // Do nothing. Should have returned at the start of the method.
+                        break;
+                }
+            }
+        }
+
+        public void maybeSubscribeToFrozenCallback() throws RemoteException {
+            if (mFrozenCalleePolicy != FROZEN_CALLEE_POLICY_UNSET) {
+                mBinder.addFrozenStateChangeCallback(this);
+            }
+        }
+
+        public void maybeUnsubscribeFromFrozenCallback() {
+            if (mFrozenCalleePolicy != FROZEN_CALLEE_POLICY_UNSET) {
+                mBinder.removeFrozenStateChangeCallback(this);
+            }
         }
 
         public void binderDied() {
-            synchronized (mCallbacks) {
-                mCallbacks.remove(mCallback.asBinder());
+            synchronized (mInterfaces) {
+                mInterfaces.remove(mBinder);
+                maybeUnsubscribeFromFrozenCallback();
             }
-            onCallbackDied(mCallback, mCookie);
+            onCallbackDied(mInterface, mCookie);
         }
     }
 
     /**
+     * Builder for {@link RemoteCallbackList}.
+     *
+     * @param <E> The remote callback interface type.
+     */
+    @FlaggedApi(Flags.FLAG_BINDER_FROZEN_STATE_CHANGE_CALLBACK)
+    public static final class Builder<E extends IInterface> {
+        private @FrozenCalleePolicy int mFrozenCalleePolicy;
+        private int mMaxQueueSize = DEFAULT_MAX_QUEUE_SIZE;
+
+        /**
+         * Creates a Builder for {@link RemoteCallbackList}.
+         *
+         * @param frozenCalleePolicy When the callback recipient's process is frozen, this parameter
+         * specifies when/whether callbacks are invoked. It's important to choose a strategy that's
+         * right for the use case. Leaving the policy unset with {@link #FROZEN_CALLEE_POLICY_UNSET}
+         * is not recommended as it allows callbacks to be invoked while the recipient is frozen.
+         */
+        public Builder(@FrozenCalleePolicy int frozenCalleePolicy) {
+            mFrozenCalleePolicy = frozenCalleePolicy;
+        }
+
+        /**
+         * Sets the max queue size.
+         *
+         * @param maxQueueSize The max size limit on the queue that stores callbacks added when the
+         * recipient's process is frozen. Once the limit is reached, the oldest callback is dropped
+         * to keep the size under the limit. Should only be called for
+         * {@link #FROZEN_CALLEE_POLICY_ENQUEUE_ALL}.
+         *
+         * @return This builder.
+         * @throws IllegalArgumentException if the maxQueueSize is not positive.
+         * @throws UnsupportedOperationException if frozenCalleePolicy is not
+         * {@link #FROZEN_CALLEE_POLICY_ENQUEUE_ALL}.
+         */
+        public @NonNull Builder setMaxQueueSize(int maxQueueSize) {
+            if (maxQueueSize <= 0) {
+                throw new IllegalArgumentException("maxQueueSize must be positive");
+            }
+            if (mFrozenCalleePolicy != FROZEN_CALLEE_POLICY_ENQUEUE_ALL) {
+                throw new UnsupportedOperationException(
+                        "setMaxQueueSize can only be called for FROZEN_CALLEE_POLICY_ENQUEUE_ALL");
+            }
+            mMaxQueueSize = maxQueueSize;
+            return this;
+        }
+
+        /**
+         * Builds and returns a {@link RemoteCallbackList}.
+         *
+         * @return The built {@link RemoteCallbackList} object.
+         */
+        public @NonNull RemoteCallbackList<E> build() {
+            return new RemoteCallbackList<E>(mFrozenCalleePolicy, mMaxQueueSize);
+        }
+    }
+
+    /**
+     * Returns the frozen callee policy.
+     *
+     * @return The frozen callee policy.
+     */
+    @FlaggedApi(Flags.FLAG_BINDER_FROZEN_STATE_CHANGE_CALLBACK)
+    public @FrozenCalleePolicy int getFrozenCalleePolicy() {
+        return mFrozenCalleePolicy;
+    }
+
+    /**
+     * Returns the max queue size.
+     *
+     * @return The max queue size.
+     */
+    @FlaggedApi(Flags.FLAG_BINDER_FROZEN_STATE_CHANGE_CALLBACK)
+    public int getMaxQueueSize() {
+        return mMaxQueueSize;
+    }
+
+    /**
+     * Creates a RemoteCallbackList with {@link #FROZEN_CALLEE_POLICY_UNSET}. This is equivalent to
+     * <pre>
+     * new RemoteCallbackList.Build(RemoteCallbackList.FROZEN_CALLEE_POLICY_UNSET).build()
+     * </pre>
+     */
+    public RemoteCallbackList() {
+        this(FROZEN_CALLEE_POLICY_UNSET, DEFAULT_MAX_QUEUE_SIZE);
+    }
+
+    /**
+     * Creates a RemoteCallbackList with the specified frozen callee policy.
+     *
+     * @param frozenCalleePolicy When the callback recipient's process is frozen, this parameter
+     * specifies when/whether callbacks are invoked. It's important to choose a strategy that's
+     * right for the use case. Leaving the policy unset with {@link #FROZEN_CALLEE_POLICY_UNSET}
+     * is not recommended as it allows callbacks to be invoked while the recipient is frozen.
+     *
+     * @param maxQueueSize The max size limit on the queue that stores callbacks added when the
+     * recipient's process is frozen. Once the limit is reached, the oldest callbacks would be
+     * dropped to keep the size under limit. Ignored except for
+     * {@link #FROZEN_CALLEE_POLICY_ENQUEUE_ALL}.
+     */
+    private RemoteCallbackList(@FrozenCalleePolicy int frozenCalleePolicy, int maxQueueSize) {
+        mFrozenCalleePolicy = frozenCalleePolicy;
+        mMaxQueueSize = maxQueueSize;
+    }
+
+    /**
      * Simple version of {@link RemoteCallbackList#register(E, Object)}
      * that does not take a cookie object.
      */
-    public boolean register(E callback) {
-        return register(callback, null);
+    public boolean register(E callbackInterface) {
+        return register(callbackInterface, null);
     }
 
     /**
-     * Add a new callback to the list.  This callback will remain in the list
+     * Add a new interface to the list.  This interface will remain in the list
      * until a corresponding call to {@link #unregister} or its hosting process
-     * goes away. If the callback was already registered (determined by
-     * checking to see if the {@link IInterface#asBinder callback.asBinder()}
-     * object is already in the list), then it will be replaced with the new callback.
+     * goes away.  If the interface was already registered (determined by
+     * checking to see if the {@link IInterface#asBinder callbackInterface.asBinder()}
+     * object is already in the list), then it will be replaced with the new interface.
      * Registrations are not counted; a single call to {@link #unregister}
-     * will remove a callback after any number calls to register it.
+     * will remove an interface after any number calls to register it.
      *
-     * @param callback The callback interface to be added to the list.  Must
+     * @param callbackInterface The callback interface to be added to the list.  Must
      * not be null -- passing null here will cause a NullPointerException.
      * Most services will want to check for null before calling this with
      * an object given from a client, so that clients can't crash the
      * service with bad data.
      *
      * @param cookie Optional additional data to be associated with this
-     * callback.
+     * interface.
      *
-     * @return Returns true if the callback was successfully added to the list.
+     * @return Returns true if the interface was successfully added to the list.
      * Returns false if it was not added, either because {@link #kill} had
-     * previously been called or the callback's process has gone away.
+     * previously been called or the interface's process has gone away.
      *
      * @see #unregister
      * @see #kill
      * @see #onCallbackDied
      */
-    public boolean register(E callback, Object cookie) {
-        synchronized (mCallbacks) {
+    public boolean register(E callbackInterface, Object cookie) {
+        synchronized (mInterfaces) {
             if (mKilled) {
                 return false;
             }
             // Flag unusual case that could be caused by a leak. b/36778087
-            logExcessiveCallbacks();
-            IBinder binder = callback.asBinder();
+            logExcessiveInterfaces();
+            IBinder binder = callbackInterface.asBinder();
             try {
-                Callback cb = new Callback(callback, cookie);
-                unregister(callback);
-                binder.linkToDeath(cb, 0);
-                mCallbacks.put(binder, cb);
+                Interface i = new Interface(callbackInterface, cookie);
+                unregister(callbackInterface);
+                binder.linkToDeath(i, 0);
+                i.maybeSubscribeToFrozenCallback();
+                mInterfaces.put(binder, i);
                 return true;
             } catch (RemoteException e) {
                 return false;
@@ -136,27 +375,28 @@
     }
 
     /**
-     * Remove from the list a callback that was previously added with
+     * Remove from the list an interface that was previously added with
      * {@link #register}.  This uses the
-     * {@link IInterface#asBinder callback.asBinder()} object to correctly
+     * {@link IInterface#asBinder callbackInterface.asBinder()} object to correctly
      * find the previous registration.
      * Registrations are not counted; a single unregister call will remove
-     * a callback after any number calls to {@link #register} for it.
+     * an interface after any number calls to {@link #register} for it.
      *
-     * @param callback The callback to be removed from the list.  Passing
+     * @param callbackInterface The interface to be removed from the list.  Passing
      * null here will cause a NullPointerException, so you will generally want
      * to check for null before calling.
      *
-     * @return Returns true if the callback was found and unregistered.  Returns
-     * false if the given callback was not found on the list.
+     * @return Returns true if the interface was found and unregistered.  Returns
+     * false if the given interface was not found on the list.
      *
      * @see #register
      */
-    public boolean unregister(E callback) {
-        synchronized (mCallbacks) {
-            Callback cb = mCallbacks.remove(callback.asBinder());
-            if (cb != null) {
-                cb.mCallback.asBinder().unlinkToDeath(cb, 0);
+    public boolean unregister(E callbackInterface) {
+        synchronized (mInterfaces) {
+            Interface i = mInterfaces.remove(callbackInterface.asBinder());
+            if (i != null) {
+                i.mInterface.asBinder().unlinkToDeath(i, 0);
+                i.maybeUnsubscribeFromFrozenCallback();
                 return true;
             }
             return false;
@@ -164,20 +404,21 @@
     }
 
     /**
-     * Disable this callback list.  All registered callbacks are unregistered,
+     * Disable this interface list.  All registered interfaces are unregistered,
      * and the list is disabled so that future calls to {@link #register} will
      * fail.  This should be used when a Service is stopping, to prevent clients
-     * from registering callbacks after it is stopped.
+     * from registering interfaces after it is stopped.
      *
      * @see #register
      */
     public void kill() {
-        synchronized (mCallbacks) {
-            for (int cbi=mCallbacks.size()-1; cbi>=0; cbi--) {
-                Callback cb = mCallbacks.valueAt(cbi);
-                cb.mCallback.asBinder().unlinkToDeath(cb, 0);
+        synchronized (mInterfaces) {
+            for (int cbi = mInterfaces.size() - 1; cbi >= 0; cbi--) {
+                Interface i = mInterfaces.valueAt(cbi);
+                i.mInterface.asBinder().unlinkToDeath(i, 0);
+                i.maybeUnsubscribeFromFrozenCallback();
             }
-            mCallbacks.clear();
+            mInterfaces.clear();
             mKilled = true;
         }
     }
@@ -186,15 +427,15 @@
      * Old version of {@link #onCallbackDied(E, Object)} that
      * does not provide a cookie.
      */
-    public void onCallbackDied(E callback) {
+    public void onCallbackDied(E callbackInterface) {
     }
     
     /**
-     * Called when the process hosting a callback in the list has gone away.
+     * Called when the process hosting an interface in the list has gone away.
      * The default implementation calls {@link #onCallbackDied(E)}
      * for backwards compatibility.
      * 
-     * @param callback The callback whose process has died.  Note that, since
+     * @param callbackInterface The interface whose process has died.  Note that, since
      * its process has died, you can not make any calls on to this interface.
      * You can, however, retrieve its IBinder and compare it with another
      * IBinder to see if it is the same object.
@@ -203,13 +444,15 @@
      * 
      * @see #register
      */
-    public void onCallbackDied(E callback, Object cookie) {
-        onCallbackDied(callback);
+    public void onCallbackDied(E callbackInterface, Object cookie) {
+        onCallbackDied(callbackInterface);
     }
 
     /**
-     * Prepare to start making calls to the currently registered callbacks.
-     * This creates a copy of the callback list, which you can retrieve items
+     * Use {@link #broadcast(Consumer)} instead to ensure proper handling of frozen processes.
+     *
+     * Prepare to start making calls to the currently registered interfaces.
+     * This creates a copy of the interface list, which you can retrieve items
      * from using {@link #getBroadcastItem}.  Note that only one broadcast can
      * be active at a time, so you must be sure to always call this from the
      * same thread (usually by scheduling with {@link Handler}) or
@@ -219,44 +462,56 @@
      * <p>A typical loop delivering a broadcast looks like this:
      *
      * <pre>
-     * int i = callbacks.beginBroadcast();
+     * int i = interfaces.beginBroadcast();
      * while (i &gt; 0) {
      *     i--;
      *     try {
-     *         callbacks.getBroadcastItem(i).somethingHappened();
+     *         interfaces.getBroadcastItem(i).somethingHappened();
      *     } catch (RemoteException e) {
      *         // The RemoteCallbackList will take care of removing
      *         // the dead object for us.
      *     }
      * }
-     * callbacks.finishBroadcast();</pre>
+     * interfaces.finishBroadcast();</pre>
      *
-     * @return Returns the number of callbacks in the broadcast, to be used
+     * Note that this method is only supported for {@link #FROZEN_CALLEE_POLICY_UNSET}. For other
+     * policies use {@link #broadcast(Consumer)} instead.
+     *
+     * @return Returns the number of interfaces in the broadcast, to be used
      * with {@link #getBroadcastItem} to determine the range of indices you
      * can supply.
      *
+     * @throws UnsupportedOperationException if an frozen callee policy is set.
+     *
      * @see #getBroadcastItem
      * @see #finishBroadcast
      */
     public int beginBroadcast() {
-        synchronized (mCallbacks) {
+        if (mFrozenCalleePolicy != FROZEN_CALLEE_POLICY_UNSET) {
+            throw new UnsupportedOperationException();
+        }
+        return beginBroadcastInternal();
+    }
+
+    private int beginBroadcastInternal() {
+        synchronized (mInterfaces) {
             if (mBroadcastCount > 0) {
                 throw new IllegalStateException(
                         "beginBroadcast() called while already in a broadcast");
             }
             
-            final int N = mBroadcastCount = mCallbacks.size();
-            if (N <= 0) {
+            final int n = mBroadcastCount = mInterfaces.size();
+            if (n <= 0) {
                 return 0;
             }
             Object[] active = mActiveBroadcast;
-            if (active == null || active.length < N) {
-                mActiveBroadcast = active = new Object[N];
+            if (active == null || active.length < n) {
+                mActiveBroadcast = active = new Object[n];
             }
-            for (int i=0; i<N; i++) {
-                active[i] = mCallbacks.valueAt(i);
+            for (int i = 0; i < n; i++) {
+                active[i] = mInterfaces.valueAt(i);
             }
-            return N;
+            return n;
         }
     }
 
@@ -267,24 +522,23 @@
      * calling {@link #finishBroadcast}.
      *
      * <p>Note that it is possible for the process of one of the returned
-     * callbacks to go away before you call it, so you will need to catch
+     * interfaces to go away before you call it, so you will need to catch
      * {@link RemoteException} when calling on to the returned object.
-     * The callback list itself, however, will take care of unregistering
+     * The interface list itself, however, will take care of unregistering
      * these objects once it detects that it is no longer valid, so you can
      * handle such an exception by simply ignoring it.
      *
-     * @param index Which of the registered callbacks you would like to
+     * @param index Which of the registered interfaces you would like to
      * retrieve.  Ranges from 0 to {@link #beginBroadcast}-1, inclusive.
      *
-     * @return Returns the callback interface that you can call.  This will
-     * always be non-null.
+     * @return Returns the interface that you can call.  This will always be non-null.
      *
      * @see #beginBroadcast
      */
     public E getBroadcastItem(int index) {
-        return ((Callback)mActiveBroadcast[index]).mCallback;
+        return ((Interface) mActiveBroadcast[index]).mInterface;
     }
-    
+
     /**
      * Retrieve the cookie associated with the item
      * returned by {@link #getBroadcastItem(int)}.
@@ -292,7 +546,7 @@
      * @see #getBroadcastItem
      */
     public Object getBroadcastCookie(int index) {
-        return ((Callback)mActiveBroadcast[index]).mCookie;
+        return ((Interface) mActiveBroadcast[index]).mCookie;
     }
 
     /**
@@ -303,7 +557,7 @@
      * @see #beginBroadcast
      */
     public void finishBroadcast() {
-        synchronized (mCallbacks) {
+        synchronized (mInterfaces) {
             if (mBroadcastCount < 0) {
                 throw new IllegalStateException(
                         "finishBroadcast() called outside of a broadcast");
@@ -322,16 +576,18 @@
     }
 
     /**
-     * Performs {@code action} on each callback, calling
-     * {@link #beginBroadcast()}/{@link #finishBroadcast()} before/after looping
+     * Performs {@code callback} on each registered interface.
      *
-     * @hide
+     * This is equivalent to #beginBroadcast, followed by iterating over the items using
+     * #getBroadcastItem and then @finishBroadcast, except that this method supports
+     * frozen callee policies.
      */
-    public void broadcast(Consumer<E> action) {
-        int itemCount = beginBroadcast();
+    @FlaggedApi(Flags.FLAG_BINDER_FROZEN_STATE_CHANGE_CALLBACK)
+    public void broadcast(@NonNull Consumer<E> callback) {
+        int itemCount = beginBroadcastInternal();
         try {
             for (int i = 0; i < itemCount; i++) {
-                action.accept(getBroadcastItem(i));
+                ((Interface) mActiveBroadcast[i]).addCallback(callback);
             }
         } finally {
             finishBroadcast();
@@ -339,16 +595,16 @@
     }
 
     /**
-     * Performs {@code action} for each cookie associated with a callback, calling
+     * Performs {@code callback} for each cookie associated with an interface, calling
      * {@link #beginBroadcast()}/{@link #finishBroadcast()} before/after looping
      *
      * @hide
      */
-    public <C> void broadcastForEachCookie(Consumer<C> action) {
+    public <C> void broadcastForEachCookie(Consumer<C> callback) {
         int itemCount = beginBroadcast();
         try {
             for (int i = 0; i < itemCount; i++) {
-                action.accept((C) getBroadcastCookie(i));
+                callback.accept((C) getBroadcastCookie(i));
             }
         } finally {
             finishBroadcast();
@@ -356,16 +612,16 @@
     }
 
     /**
-     * Performs {@code action} on each callback and associated cookie, calling {@link
+     * Performs {@code callback} on each interface and associated cookie, calling {@link
      * #beginBroadcast()}/{@link #finishBroadcast()} before/after looping.
      *
      * @hide
      */
-    public <C> void broadcast(BiConsumer<E, C> action) {
+    public <C> void broadcast(BiConsumer<E, C> callback) {
         int itemCount = beginBroadcast();
         try {
             for (int i = 0; i < itemCount; i++) {
-                action.accept(getBroadcastItem(i), (C) getBroadcastCookie(i));
+                callback.accept(getBroadcastItem(i), (C) getBroadcastCookie(i));
             }
         } finally {
             finishBroadcast();
@@ -373,10 +629,10 @@
     }
 
     /**
-     * Returns the number of registered callbacks. Note that the number of registered
-     * callbacks may differ from the value returned by {@link #beginBroadcast()} since
-     * the former returns the number of callbacks registered at the time of the call
-     * and the second the number of callback to which the broadcast will be delivered.
+     * Returns the number of registered interfaces. Note that the number of registered
+     * interfaces may differ from the value returned by {@link #beginBroadcast()} since
+     * the former returns the number of interfaces registered at the time of the call
+     * and the second the number of interfaces to which the broadcast will be delivered.
      * <p>
      * This function is useful to decide whether to schedule a broadcast if this
      * requires doing some work which otherwise would not be performed.
@@ -385,39 +641,39 @@
      * @return The size.
      */
     public int getRegisteredCallbackCount() {
-        synchronized (mCallbacks) {
+        synchronized (mInterfaces) {
             if (mKilled) {
                 return 0;
             }
-            return mCallbacks.size();
+            return mInterfaces.size();
         }
     }
 
     /**
-     * Return a currently registered callback.  Note that this is
+     * Return a currently registered interface.  Note that this is
      * <em>not</em> the same as {@link #getBroadcastItem} and should not be used
-     * interchangeably with it.  This method returns the registered callback at the given
+     * interchangeably with it.  This method returns the registered interface at the given
      * index, not the current broadcast state.  This means that it is not itself thread-safe:
      * any call to {@link #register} or {@link #unregister} will change these indices, so you
      * must do your own thread safety between these to protect from such changes.
      *
-     * @param index Index of which callback registration to return, from 0 to
+     * @param index Index of which interface registration to return, from 0 to
      * {@link #getRegisteredCallbackCount()} - 1.
      *
-     * @return Returns whatever callback is associated with this index, or null if
+     * @return Returns whatever interface is associated with this index, or null if
      * {@link #kill()} has been called.
      */
     public E getRegisteredCallbackItem(int index) {
-        synchronized (mCallbacks) {
+        synchronized (mInterfaces) {
             if (mKilled) {
                 return null;
             }
-            return mCallbacks.valueAt(index).mCallback;
+            return mInterfaces.valueAt(index).mInterface;
         }
     }
 
     /**
-     * Return any cookie associated with a currently registered callback.  Note that this is
+     * Return any cookie associated with a currently registered interface.  Note that this is
      * <em>not</em> the same as {@link #getBroadcastCookie} and should not be used
      * interchangeably with it.  This method returns the current cookie registered at the given
      * index, not the current broadcast state.  This means that it is not itself thread-safe:
@@ -431,25 +687,25 @@
      * {@link #kill()} has been called.
      */
     public Object getRegisteredCallbackCookie(int index) {
-        synchronized (mCallbacks) {
+        synchronized (mInterfaces) {
             if (mKilled) {
                 return null;
             }
-            return mCallbacks.valueAt(index).mCookie;
+            return mInterfaces.valueAt(index).mCookie;
         }
     }
 
     /** @hide */
     public void dump(PrintWriter pw, String prefix) {
-        synchronized (mCallbacks) {
-            pw.print(prefix); pw.print("callbacks: "); pw.println(mCallbacks.size());
+        synchronized (mInterfaces) {
+            pw.print(prefix); pw.print("callbacks: "); pw.println(mInterfaces.size());
             pw.print(prefix); pw.print("killed: "); pw.println(mKilled);
             pw.print(prefix); pw.print("broadcasts count: "); pw.println(mBroadcastCount);
         }
     }
 
-    private void logExcessiveCallbacks() {
-        final long size = mCallbacks.size();
+    private void logExcessiveInterfaces() {
+        final long size = mInterfaces.size();
         final long TOO_MANY = 3000;
         final long MAX_CHARS = 1000;
         if (size >= TOO_MANY) {
diff --git a/core/java/android/os/flags.aconfig b/core/java/android/os/flags.aconfig
index 16cb66e..c7cc653 100644
--- a/core/java/android/os/flags.aconfig
+++ b/core/java/android/os/flags.aconfig
@@ -2,87 +2,7 @@
 container: "system"
 container: "system"
 
-flag {
-    name: "android_os_build_vanilla_ice_cream"
-    is_exported: true
-    namespace: "build"
-    description: "Feature flag for adding the VANILLA_ICE_CREAM constant."
-    bug: "264658905"
-}
-
-flag {
-    name: "state_of_health_public"
-    is_exported: true
-    namespace: "system_sw_battery"
-    description: "Feature flag for making state_of_health a public api."
-    bug: "288842045"
-}
-
-flag {
-    name: "disallow_cellular_null_ciphers_restriction"
-    namespace: "cellular_security"
-    description: "Guards a new UserManager user restriction that admins can use to require cellular encryption on their managed devices."
-    bug: "276752881"
-}
-
-flag {
-    name: "remove_app_profiler_pss_collection"
-    is_exported: true
-    namespace: "backstage_power"
-    description: "Replaces background PSS collection in AppProfiler with RSS"
-    bug: "297542292"
-}
-
-flag {
-    name: "allow_thermal_headroom_thresholds"
-    is_exported: true
-    namespace: "game"
-    description: "Enable thermal headroom thresholds API"
-    bug: "288119641"
-}
-
-# This flag guards the private space feature, its APIs, and some of the feature implementations. The flag android.multiuser.Flags.enable_private_space_features exclusively guards all the implementations.
-flag {
-    name: "allow_private_profile"
-    is_exported: true
-    namespace: "profile_experiences"
-    description: "Guards a new Private Profile type in UserManager - everything from its setup to config to deletion."
-    bug: "299069460"
-    is_exported: true
-}
-
-flag {
-    name: "adpf_prefer_power_efficiency"
-    is_exported: true
-    namespace: "game"
-    description: "Guards the ADPF power efficiency API"
-    bug: "288117936"
-}
-
-flag {
-    name: "security_state_service"
-    is_exported: true
-    namespace: "dynamic_spl"
-    description: "Guards the Security State API."
-    bug: "302189431"
-}
-
-flag {
-    name: "ordered_broadcast_multiple_permissions"
-    is_exported: true
-    namespace: "bluetooth"
-    description: "Guards the Context.sendOrderedBroadcastMultiplePermissions API"
-    bug: "345802719"
-}
-
-flag {
-    name: "battery_saver_supported_check_api"
-    is_exported: true
-    namespace: "backstage_power"
-    description: "Guards a new API in PowerManager to check if battery saver is supported or not."
-    bug: "305067031"
-}
-
+# keep-sorted start block=yes newline_separated=yes
 flag {
     name: "adpf_gpu_report_actual_work_duration"
     is_exported: true
@@ -92,21 +12,6 @@
 }
 
 flag {
-    name: "adpf_use_fmq_channel"
-    namespace: "game"
-    description: "Guards use of the FMQ channel for ADPF"
-    bug: "315894228"
-}
-
-flag {
-    name: "adpf_use_fmq_channel_fixed"
-    namespace: "game"
-    description: "Guards use of the FMQ channel for ADPF with a readonly flag"
-    is_fixed_read_only: true
-    bug: "315894228"
-}
-
-flag {
     name: "adpf_hwui_gpu"
     namespace: "game"
     description: "Guards use of the FMQ channel for ADPF"
@@ -115,6 +20,13 @@
 }
 
 flag {
+    name: "adpf_measure_during_input_event_boost"
+    namespace: "game"
+    description: "Guards use of a boost when view measures during input events"
+    bug: "256549451"
+}
+
+flag {
     name: "adpf_obtainview_boost"
     namespace: "game"
     description: "Guards use of a boost in response to HWUI obtainView"
@@ -131,41 +43,67 @@
 }
 
 flag {
-    name: "adpf_measure_during_input_event_boost"
-    namespace: "game"
-    description: "Guards use of a boost when view measures during input events"
-    bug: "256549451"
-}
-
-flag {
-    name: "battery_service_support_current_adb_command"
-    namespace: "backstage_power"
-    description: "Whether or not BatteryService supports adb commands for Current values."
-    is_fixed_read_only: true
-    bug: "315037695"
-}
-
-flag {
-    name: "strict_mode_restricted_network"
-    namespace: "backstage_power"
-    description: "Guards StrictMode APIs for detecting restricted network access."
-    bug: "317250784"
-}
-
-flag {
-    name: "binder_frozen_state_change_callback"
+    name: "adpf_prefer_power_efficiency"
     is_exported: true
-    namespace: "system_performance"
-    description: "Guards the frozen state change callback API."
-    bug: "361157077"
+    namespace: "game"
+    description: "Guards the ADPF power efficiency API"
+    bug: "288117936"
 }
 
 flag {
-    name: "message_queue_tail_tracking"
-    namespace: "system_performance"
-    description: "track tail of message queue."
-    bug: "305311707"
+    name: "adpf_use_fmq_channel"
+    namespace: "game"
+    description: "Guards use of the FMQ channel for ADPF"
+    bug: "315894228"
+}
+
+flag {
+    name: "adpf_use_fmq_channel_fixed"
+    namespace: "game"
+    description: "Guards use of the FMQ channel for ADPF with a readonly flag"
     is_fixed_read_only: true
+    bug: "315894228"
+}
+
+flag {
+    name: "allow_consentless_bugreport_delegated_consent"
+    namespace: "crumpet"
+    description: "Allow privileged apps to call bugreport generation without enforcing user consent and delegate it to the calling app instead"
+    bug: "324046728"
+}
+
+# This flag guards the private space feature, its APIs, and some of the feature implementations. The flag android.multiuser.Flags.enable_private_space_features exclusively guards all the implementations.
+flag {
+    name: "allow_private_profile"
+    is_exported: true
+    namespace: "profile_experiences"
+    description: "Guards a new Private Profile type in UserManager - everything from its setup to config to deletion."
+    bug: "299069460"
+    is_exported: true
+}
+
+flag {
+    name: "allow_thermal_headroom_thresholds"
+    is_exported: true
+    namespace: "game"
+    description: "Enable thermal headroom thresholds API"
+    bug: "288119641"
+}
+
+flag {
+    name: "android_os_build_vanilla_ice_cream"
+    is_exported: true
+    namespace: "build"
+    description: "Feature flag for adding the VANILLA_ICE_CREAM constant."
+    bug: "264658905"
+}
+
+flag {
+    name: "api_for_backported_fixes"
+    namespace: "media_reliability"
+    description: "Public API app developers use to check if a known issue is fixed on a device."
+    bug: "308461809"
+    is_exported: true
 }
 
 flag {
@@ -178,35 +116,42 @@
 }
 
 flag {
-    name: "storage_lifetime_api"
+    name: "battery_saver_supported_check_api"
     is_exported: true
-    namespace: "phoenix"
-    description: "Feature flag for adding storage component health APIs."
+    namespace: "backstage_power"
+    description: "Guards a new API in PowerManager to check if battery saver is supported or not."
+    bug: "305067031"
+}
+
+flag {
+    name: "battery_service_support_current_adb_command"
+    namespace: "backstage_power"
+    description: "Whether or not BatteryService supports adb commands for Current values."
     is_fixed_read_only: true
-    bug: "309792384"
+    bug: "315037695"
 }
 
 flag {
-     namespace: "system_performance"
-     name: "telemetry_apis_framework_initialization"
-     is_exported: true
-     description: "Control framework initialization APIs of telemetry APIs feature."
-     is_fixed_read_only: true
-     bug: "324241334"
+    name: "binder_frozen_state_change_callback"
+    is_exported: true
+    namespace: "system_performance"
+    description: "Guards the frozen state change callback API."
+    bug: "361157077"
 }
 
 flag {
-     namespace: "system_performance"
-     name: "perfetto_sdk_tracing"
-     description: "Tracing using Perfetto SDK."
-     bug: "303199244"
+    name: "disallow_cellular_null_ciphers_restriction"
+    namespace: "cellular_security"
+    description: "Guards a new UserManager user restriction that admins can use to require cellular encryption on their managed devices."
+    bug: "276752881"
 }
 
 flag {
-    name: "allow_consentless_bugreport_delegated_consent"
-    namespace: "crumpet"
-    description: "Allow privileged apps to call bugreport generation without enforcing user consent and delegate it to the calling app instead"
-    bug: "324046728"
+    name: "enable_angle_allow_list"
+    namespace: "gpu"
+    description: "Whether to read from angle allowlist to determine if app should use ANGLE"
+    is_fixed_read_only: true
+    bug: "370845648"
 }
 
 flag {
@@ -226,6 +171,14 @@
 }
 
 flag {
+    name: "message_queue_tail_tracking"
+    namespace: "system_performance"
+    description: "track tail of message queue."
+    bug: "305311707"
+    is_fixed_read_only: true
+}
+
+flag {
     name: "network_time_uses_shared_memory"
     namespace: "system_performance"
     description: "SystemClock.currentNetworkTimeMillis() reads network time offset from shared memory"
@@ -234,9 +187,67 @@
 }
 
 flag {
-    name: "enable_angle_allow_list"
-    namespace: "gpu"
-    description: "Whether to read from angle allowlist to determine if app should use ANGLE"
-    is_fixed_read_only: true
-    bug: "370845648"
+    name: "ordered_broadcast_multiple_permissions"
+    is_exported: true
+    namespace: "bluetooth"
+    description: "Guards the Context.sendOrderedBroadcastMultiplePermissions API"
+    bug: "345802719"
 }
+
+flag {
+    name: "remove_app_profiler_pss_collection"
+    is_exported: true
+    namespace: "backstage_power"
+    description: "Replaces background PSS collection in AppProfiler with RSS"
+    bug: "297542292"
+}
+
+flag {
+    name: "security_state_service"
+    is_exported: true
+    namespace: "dynamic_spl"
+    description: "Guards the Security State API."
+    bug: "302189431"
+}
+
+flag {
+    name: "state_of_health_public"
+    is_exported: true
+    namespace: "system_sw_battery"
+    description: "Feature flag for making state_of_health a public api."
+    bug: "288842045"
+}
+
+flag {
+    name: "storage_lifetime_api"
+    is_exported: true
+    namespace: "phoenix"
+    description: "Feature flag for adding storage component health APIs."
+    is_fixed_read_only: true
+    bug: "309792384"
+}
+
+flag {
+    name: "strict_mode_restricted_network"
+    namespace: "backstage_power"
+    description: "Guards StrictMode APIs for detecting restricted network access."
+    bug: "317250784"
+}
+
+flag {
+     namespace: "system_performance"
+     name: "perfetto_sdk_tracing"
+     description: "Tracing using Perfetto SDK."
+     bug: "303199244"
+}
+
+flag {
+     namespace: "system_performance"
+     name: "telemetry_apis_framework_initialization"
+     is_exported: true
+     description: "Control framework initialization APIs of telemetry APIs feature."
+     is_fixed_read_only: true
+     bug: "324241334"
+}
+
+# keep-sorted end
diff --git a/core/java/android/permission/flags.aconfig b/core/java/android/permission/flags.aconfig
index 271970b..1d8fcec 100644
--- a/core/java/android/permission/flags.aconfig
+++ b/core/java/android/permission/flags.aconfig
@@ -261,7 +261,7 @@
     is_fixed_read_only: true
     namespace: "permissions"
     description: "If proc state is decreasing over the restriction threshold and capability is changed, delay if no new capabilities are added"
-    bug: "308573169"
+    bug: "347891382"
     metadata {
         purpose: PURPOSE_BUGFIX
     }
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 5453c0a..594005c 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -6210,6 +6210,25 @@
         public static final String TOUCHPAD_RIGHT_CLICK_ZONE = "touchpad_right_click_zone";
 
         /**
+         * Whether to enable reversed vertical scrolling for connected mice.
+         *
+         * When enabled, scrolling down on the mouse wheel will move the screen up and vice versa.
+         * @hide
+         */
+        public static final String MOUSE_REVERSE_VERTICAL_SCROLLING =
+                "mouse_reverse_vertical_scrolling";
+
+        /**
+         * Whether to enable swapping the primary button for connected mice.
+         *
+         * When enabled, right clicking will be the primary button and left clicking will be the
+         * secondary button (e.g. show menu).
+         * @hide
+         */
+        public static final String MOUSE_SWAP_PRIMARY_BUTTON =
+                "mouse_swap_primary_button";
+
+        /**
          * Pointer fill style, specified by
          * {@link android.view.PointerIcon.PointerIconVectorStyleFill} constants.
          *
@@ -6447,6 +6466,8 @@
             PRIVATE_SETTINGS.add(SCREEN_FLASH_NOTIFICATION);
             PRIVATE_SETTINGS.add(SCREEN_FLASH_NOTIFICATION_COLOR);
             PRIVATE_SETTINGS.add(DEFAULT_DEVICE_FONT_SCALE);
+            PRIVATE_SETTINGS.add(MOUSE_REVERSE_VERTICAL_SCROLLING);
+            PRIVATE_SETTINGS.add(MOUSE_SWAP_PRIMARY_BUTTON);
         }
 
         /**
diff --git a/core/java/android/view/ImeInsetsSourceConsumer.java b/core/java/android/view/ImeInsetsSourceConsumer.java
index 229e8ee7..4f74198 100644
--- a/core/java/android/view/ImeInsetsSourceConsumer.java
+++ b/core/java/android/view/ImeInsetsSourceConsumer.java
@@ -221,13 +221,13 @@
 
     @Override
     public boolean setControl(@Nullable InsetsSourceControl control, int[] showTypes,
-            int[] hideTypes) {
+            int[] hideTypes, int[] cancelTypes) {
         if (Flags.refactorInsetsController()) {
-            return super.setControl(control, showTypes, hideTypes);
+            return super.setControl(control, showTypes, hideTypes, cancelTypes);
         } else {
             ImeTracing.getInstance().triggerClientDump("ImeInsetsSourceConsumer#setControl",
                     mController.getHost().getInputMethodManager(), null /* icProto */);
-            if (!super.setControl(control, showTypes, hideTypes)) {
+            if (!super.setControl(control, showTypes, hideTypes, cancelTypes)) {
                 return false;
             }
             if (control == null && !mIsRequestedVisibleAwaitingLeash) {
diff --git a/core/java/android/view/InsetsAnimationControlImpl.java b/core/java/android/view/InsetsAnimationControlImpl.java
index 97facc1..4fead2a 100644
--- a/core/java/android/view/InsetsAnimationControlImpl.java
+++ b/core/java/android/view/InsetsAnimationControlImpl.java
@@ -371,6 +371,7 @@
         mPendingInsets = mLayoutInsetsDuringAnimation == LAYOUT_INSETS_DURING_ANIMATION_SHOWN
                 ? mShownInsets : mHiddenInsets;
         mPendingAlpha = 1f;
+        mPendingFraction = 1f;
         applyChangeInsets(null);
         mCancelled = true;
         mListener.onCancelled(mReadyDispatched ? this : null);
@@ -486,6 +487,17 @@
         if (controls == null) {
             return;
         }
+
+        final boolean visible = mPendingFraction == 0
+                // The first frame of ANIMATION_TYPE_SHOW should be invisible since it is
+                // animated from the hidden state.
+                ? mAnimationType != ANIMATION_TYPE_SHOW
+                : mPendingFraction < 1f || (mFinished
+                        ? mShownOnFinish
+                        // If the animation is cancelled, mFinished and mShownOnFinish are not set.
+                        // Here uses mLayoutInsetsDuringAnimation to decide if it should be visible.
+                        : mLayoutInsetsDuringAnimation == LAYOUT_INSETS_DURING_ANIMATION_SHOWN);
+
         // TODO: Implement behavior when inset spans over multiple types
         for (int i = controls.size() - 1; i >= 0; i--) {
             final InsetsSourceControl control = controls.valueAt(i);
@@ -498,12 +510,6 @@
             }
             addTranslationToMatrix(side, offset, mTmpMatrix, mTmpFrame);
 
-            // The first frame of ANIMATION_TYPE_SHOW should be invisible since it is animated from
-            // the hidden state.
-            final boolean visible = mPendingFraction == 0
-                    ? mAnimationType != ANIMATION_TYPE_SHOW
-                    : !mFinished || mShownOnFinish;
-
             if (outState != null && source != null) {
                 outState.addSource(new InsetsSource(source)
                         .setVisible(visible)
diff --git a/core/java/android/view/InsetsController.java b/core/java/android/view/InsetsController.java
index 8ac5532..d08873c 100644
--- a/core/java/android/view/InsetsController.java
+++ b/core/java/android/view/InsetsController.java
@@ -957,6 +957,7 @@
         int consumedControlCount = 0;
         final @InsetsType int[] showTypes = new int[1];
         final @InsetsType int[] hideTypes = new int[1];
+        final @InsetsType int[] cancelTypes = new int[1];
         ImeTracker.Token statsToken = null;
 
         // Ensure to update all existing source consumers
@@ -982,7 +983,7 @@
 
             // control may be null, but we still need to update the control to null if it got
             // revoked.
-            consumer.setControl(control, showTypes, hideTypes);
+            consumer.setControl(control, showTypes, hideTypes, cancelTypes);
         }
 
         // Ensure to create source consumers if not available yet.
@@ -990,7 +991,7 @@
             for (int i = mTmpControlArray.size() - 1; i >= 0; i--) {
                 final InsetsSourceControl control = mTmpControlArray.valueAt(i);
                 getSourceConsumer(control.getId(), control.getType())
-                        .setControl(control, showTypes, hideTypes);
+                        .setControl(control, showTypes, hideTypes, cancelTypes);
             }
         }
 
@@ -1002,6 +1003,10 @@
         }
         mTmpControlArray.clear();
 
+        if (cancelTypes[0] != 0) {
+            cancelExistingControllers(cancelTypes[0]);
+        }
+
         // Do not override any animations that the app started in the OnControllableInsetsChanged
         // listeners.
         int animatingTypes = invokeControllableInsetsChangedListeners();
@@ -2154,12 +2159,12 @@
                         new InsetsSourceControl(ID_IME_CAPTION_BAR, captionBar(),
                                 null /* leash */, false /* initialVisible */,
                                 new Point(), Insets.NONE),
-                        new int[1], new int[1]);
+                        new int[1], new int[1], new int[1]);
             } else {
                 mState.removeSource(ID_IME_CAPTION_BAR);
                 InsetsSourceConsumer sourceConsumer = mSourceConsumers.get(ID_IME_CAPTION_BAR);
                 if (sourceConsumer != null) {
-                    sourceConsumer.setControl(null, new int[1], new int[1]);
+                    sourceConsumer.setControl(null, new int[1], new int[1], new int[1]);
                 }
             }
             mHost.notifyInsetsChanged();
diff --git a/core/java/android/view/InsetsSourceConsumer.java b/core/java/android/view/InsetsSourceConsumer.java
index da788a7..17f33c1 100644
--- a/core/java/android/view/InsetsSourceConsumer.java
+++ b/core/java/android/view/InsetsSourceConsumer.java
@@ -122,7 +122,7 @@
 
     /**
      * Updates the control delivered from the server.
-
+     *
      * @param showTypes An integer array with a single entry that determines which types a show
      *                  animation should be run after setting the control.
      * @param hideTypes An integer array with a single entry that determines which types a hide
@@ -130,7 +130,7 @@
      * @return Whether the control has changed from the server
      */
     public boolean setControl(@Nullable InsetsSourceControl control,
-            @InsetsType int[] showTypes, @InsetsType int[] hideTypes) {
+            @InsetsType int[] showTypes, @InsetsType int[] hideTypes, int[] cancelTypes) {
         if (Objects.equals(mSourceControl, control)) {
             if (mSourceControl != null && mSourceControl != control) {
                 mSourceControl.release(SurfaceControl::release);
@@ -165,6 +165,12 @@
             // Reset the applier to the default one which has the most lightweight implementation.
             setSurfaceParamsApplier(InsetsAnimationControlRunner.SurfaceParamsApplier.DEFAULT);
         } else {
+            if (lastControl != null && InsetsSource.getInsetSide(lastControl.getInsetsHint())
+                    != InsetsSource.getInsetSide(control.getInsetsHint())) {
+                // The source has been moved to a different side. The coordinates are stale.
+                // Canceling existing animation if there is any.
+                cancelTypes[0] |= mType;
+            }
             final boolean requestedVisible = isRequestedVisibleAwaitingControl();
             final SurfaceControl oldLeash = lastControl != null ? lastControl.getLeash() : null;
             final SurfaceControl newLeash = control.getLeash();
diff --git a/core/java/com/android/internal/util/MemInfoReader.java b/core/java/com/android/internal/util/MemInfoReader.java
index 0c5c853..d34bca6 100644
--- a/core/java/com/android/internal/util/MemInfoReader.java
+++ b/core/java/com/android/internal/util/MemInfoReader.java
@@ -88,6 +88,13 @@
     }
 
     /**
+     * Amount of RAM that used by shared memory (shmem) and tmpfs
+     */
+    public long getShmemSizeKb() {
+        return mInfos[Debug.MEMINFO_SHMEM];
+    }
+
+    /**
      * Amount of RAM that the kernel is being used for caches, not counting caches
      * that are mapped in to processes.
      */
diff --git a/core/java/com/android/internal/widget/NotificationProgressBar.java b/core/java/com/android/internal/widget/NotificationProgressBar.java
index 12e1dd9..3e597d7 100644
--- a/core/java/com/android/internal/widget/NotificationProgressBar.java
+++ b/core/java/com/android/internal/widget/NotificationProgressBar.java
@@ -16,15 +16,22 @@
 
 package com.android.internal.widget;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.app.Notification.ProgressStyle;
 import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.Icon;
+import android.os.Bundle;
 import android.util.AttributeSet;
+import android.view.RemotableViewMethod;
 import android.widget.ProgressBar;
 import android.widget.RemoteViews;
 
 import androidx.annotation.ColorInt;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.Preconditions;
 import com.android.internal.widget.NotificationProgressDrawable.Part;
 import com.android.internal.widget.NotificationProgressDrawable.Point;
 import com.android.internal.widget.NotificationProgressDrawable.Segment;
@@ -42,6 +49,10 @@
  */
 @RemoteViews.RemoteView
 public class NotificationProgressBar extends ProgressBar {
+    private NotificationProgressModel mProgressModel;
+    @Nullable
+    private Drawable mProgressTrackerDrawable = null;
+
     public NotificationProgressBar(Context context) {
         this(context, null);
     }
@@ -60,6 +71,53 @@
     }
 
     /**
+     * Setter for the notification progress model.
+     *
+     * @see NotificationProgressModel#fromBundle
+     * @see #setProgressModelAsync
+     */
+    @RemotableViewMethod(asyncImpl = "setProgressModelAsync")
+    public void setProgressModel(@Nullable Bundle bundle) {
+        Preconditions.checkArgument(bundle != null,
+                "Bundle shouldn't be null");
+
+        mProgressModel = NotificationProgressModel.fromBundle(bundle);
+    }
+
+    private void setProgressModel(@NonNull NotificationProgressModel model) {
+        mProgressModel = model;
+    }
+
+    /**
+     * Setter for the progress tracker icon.
+     *
+     * @see #setProgressTrackerIconAsync
+     */
+    @RemotableViewMethod(asyncImpl = "setProgressTrackerIconAsync")
+    public void setProgressTrackerIcon(@Nullable Icon icon) {
+    }
+
+
+    /**
+     * Async version of {@link #setProgressTrackerIcon}
+     */
+    public Runnable setProgressTrackerIconAsync(@Nullable Icon icon) {
+        final Drawable progressTrackerDrawable;
+        if (icon != null) {
+            progressTrackerDrawable = icon.loadDrawable(getContext());
+        } else {
+            progressTrackerDrawable = null;
+        }
+        return () -> {
+            setProgressTrackerDrawable(progressTrackerDrawable);
+        };
+    }
+
+    private void setProgressTrackerDrawable(@Nullable  Drawable drawable) {
+        mProgressTrackerDrawable = drawable;
+    }
+
+    /**
      * Processes the ProgressStyle data and convert to list of {@code
      * NotificationProgressDrawable.Part}.
      */
diff --git a/core/java/com/android/internal/widget/NotificationProgressModel.java b/core/java/com/android/internal/widget/NotificationProgressModel.java
new file mode 100644
index 0000000..e51ea99
--- /dev/null
+++ b/core/java/com/android/internal/widget/NotificationProgressModel.java
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.widget;
+
+
+import android.annotation.ColorInt;
+import android.annotation.FlaggedApi;
+import android.annotation.NonNull;
+import android.app.Flags;
+import android.app.Notification;
+import android.app.Notification.ProgressStyle.Point;
+import android.app.Notification.ProgressStyle.Segment;
+import android.graphics.Color;
+import android.os.Bundle;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * Data model for {@link NotificationProgressBar}.
+ *
+ * This class holds the necessary data to render the notification progressbar.
+ * It is used to bind the progress style progress data to {@link NotificationProgressBar}.
+ *
+ * @hide
+ * @see NotificationProgressModel#toBundle
+ * @see NotificationProgressModel#fromBundle
+ */
+@FlaggedApi(Flags.FLAG_API_RICH_ONGOING)
+public final class NotificationProgressModel {
+    private static final int INVALID_INDETERMINATE_COLOR = Color.TRANSPARENT;
+    private static final String KEY_SEGMENTS = "segments";
+    private static final String KEY_POINTS = "points";
+    private static final String KEY_PROGRESS = "progress";
+    private static final String KEY_IS_STYLED_BY_PROGRESS = "isStyledByProgress";
+    private static final String KEY_INDETERMINATE_COLOR = "indeterminateColor";
+    private final List<Segment> mSegments;
+    private final List<Point> mPoints;
+    private final int mProgress;
+    private final boolean mIsStyledByProgress;
+    @ColorInt
+    private final int mIndeterminateColor;
+
+    public NotificationProgressModel(
+            @NonNull List<Segment> segments,
+            @NonNull List<Point> points,
+            int progress,
+            boolean isStyledByProgress
+    ) {
+        Preconditions.checkArgument(progress >= 0);
+        Preconditions.checkArgument(!segments.isEmpty());
+        mSegments = segments;
+        mPoints = points;
+        mProgress = progress;
+        mIsStyledByProgress = isStyledByProgress;
+        mIndeterminateColor = INVALID_INDETERMINATE_COLOR;
+    }
+
+    public NotificationProgressModel(
+            @ColorInt int indeterminateColor
+    ) {
+        Preconditions.checkArgument(indeterminateColor != INVALID_INDETERMINATE_COLOR);
+        mSegments = Collections.emptyList();
+        mPoints = Collections.emptyList();
+        mProgress = 0;
+        mIsStyledByProgress = false;
+        mIndeterminateColor = indeterminateColor;
+    }
+
+    public List<Segment> getSegments() {
+        return mSegments;
+    }
+
+    public List<Point> getPoints() {
+        return mPoints;
+    }
+
+    public int getProgress() {
+        return mProgress;
+    }
+
+    public boolean isStyledByProgress() {
+        return mIsStyledByProgress;
+    }
+
+    @ColorInt
+    public int getIndeterminateColor() {
+        return mIndeterminateColor;
+    }
+
+    public boolean isIndeterminate() {
+        return mIndeterminateColor != INVALID_INDETERMINATE_COLOR;
+    }
+
+    /**
+     * Returns a {@link Bundle} representation of this {@link NotificationProgressModel}.
+     */
+    @NonNull
+    public Bundle toBundle() {
+        final Bundle bundle = new Bundle();
+        if (mIndeterminateColor != INVALID_INDETERMINATE_COLOR) {
+            bundle.putInt(KEY_INDETERMINATE_COLOR, mIndeterminateColor);
+        } else {
+            bundle.putParcelableList(KEY_SEGMENTS,
+                    Notification.ProgressStyle.getProgressSegmentsAsBundleList(mSegments));
+            bundle.putParcelableList(KEY_POINTS,
+                    Notification.ProgressStyle.getProgressPointsAsBundleList(mPoints));
+            bundle.putInt(KEY_PROGRESS, mProgress);
+            bundle.putBoolean(KEY_IS_STYLED_BY_PROGRESS, mIsStyledByProgress);
+        }
+        return bundle;
+    }
+
+    /**
+     * Creates a {@link NotificationProgressModel} from a {@link Bundle}.
+     */
+    @NonNull
+    public static NotificationProgressModel fromBundle(@NonNull Bundle bundle) {
+        final int indeterminateColor = bundle.getInt(KEY_INDETERMINATE_COLOR,
+                INVALID_INDETERMINATE_COLOR);
+        if (indeterminateColor != INVALID_INDETERMINATE_COLOR) {
+            return new NotificationProgressModel(indeterminateColor);
+        } else {
+            final List<Segment> segments =
+                    Notification.ProgressStyle.getProgressSegmentsFromBundleList(
+                            bundle.getParcelableArrayList(KEY_SEGMENTS, Bundle.class));
+            final List<Point> points =
+                    Notification.ProgressStyle.getProgressPointsFromBundleList(
+                            bundle.getParcelableArrayList(KEY_POINTS, Bundle.class));
+            final int progress = bundle.getInt(KEY_PROGRESS);
+            final boolean isStyledByProgress = bundle.getBoolean(KEY_IS_STYLED_BY_PROGRESS);
+            return new NotificationProgressModel(segments, points, progress, isStyledByProgress);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "NotificationProgressModel{"
+                + "mSegments=" + mSegments
+                + ", mPoints=" + mPoints
+                + ", mProgress=" + mProgress
+                + ", mIsStyledByProgress=" + mIsStyledByProgress
+                + ", mIndeterminateColor=" + mIndeterminateColor + "}";
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        final NotificationProgressModel that = (NotificationProgressModel) o;
+        return mProgress == that.mProgress
+                && mIsStyledByProgress == that.mIsStyledByProgress
+                && mIndeterminateColor == that.mIndeterminateColor
+                && Objects.equals(mSegments, that.mSegments)
+                && Objects.equals(mPoints, that.mPoints);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mSegments,
+                mPoints,
+                mProgress,
+                mIsStyledByProgress,
+                mIndeterminateColor);
+    }
+}
diff --git a/core/jni/platform/host/HostRuntime.cpp b/core/jni/platform/host/HostRuntime.cpp
index 27417c0..8bd7078 100644
--- a/core/jni/platform/host/HostRuntime.cpp
+++ b/core/jni/platform/host/HostRuntime.cpp
@@ -20,7 +20,9 @@
 #include <android_runtime/AndroidRuntime.h>
 #include <jni_wrappers.h>
 #include <nativehelper/JNIHelp.h>
+#include <nativehelper/ScopedUtfChars.h>
 #include <nativehelper/jni_macros.h>
+#include <unicode/locid.h>
 #include <unicode/putil.h>
 #include <unicode/udata.h>
 
@@ -64,8 +66,8 @@
 };
 
 int register_libcore_util_NativeAllocationRegistry(JNIEnv* env) {
-    return jniRegisterNativeMethods(env, "libcore/util/NativeAllocationRegistry", gMethods,
-                                    NELEM(gMethods));
+    return android::RegisterMethodsOrDie(env, "libcore/util/NativeAllocationRegistry", gMethods,
+                                         NELEM(gMethods));
 }
 
 namespace android {
@@ -259,35 +261,67 @@
 #endif
 }
 
-// Loads the ICU data file from the location specified in the system property ro.icu.data.path
-static void loadIcuData() {
-    string icuPath = base::GetProperty("ro.icu.data.path", "");
-    if (!icuPath.empty()) {
-        // Set the location of ICU data
-        void* addr = mmapFile(icuPath.c_str());
-        UErrorCode err = U_ZERO_ERROR;
-        udata_setCommonData(addr, &err);
-        if (err != U_ZERO_ERROR) {
-            ALOGE("Unable to load ICU data\n");
-        }
-    }
-}
-
-static int register_android_core_classes(JNIEnv* env) {
+// returns result from java.lang.System.getProperty
+static string getJavaProperty(JNIEnv* env, const char* property_name) {
     jclass system = FindClassOrDie(env, "java/lang/System");
     jmethodID getPropertyMethod =
             GetStaticMethodIDOrDie(env, system, "getProperty",
                                    "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
 
-    // Get the names of classes that need to register their native methods
-    auto nativesClassesJString =
-            (jstring)env->CallStaticObjectMethod(system, getPropertyMethod,
-                                                 env->NewStringUTF("core_native_classes"),
-                                                 env->NewStringUTF(""));
-    const char* nativesClassesArray = env->GetStringUTFChars(nativesClassesJString, nullptr);
-    string nativesClassesString(nativesClassesArray);
+    auto jString = (jstring)env->CallStaticObjectMethod(system, getPropertyMethod,
+                                                        env->NewStringUTF(property_name),
+                                                        env->NewStringUTF(""));
+    ScopedUtfChars chars(env, jString);
+    return string(chars.c_str());
+}
+
+static void loadIcuData(string icuPath) {
+    void* addr = mmapFile(icuPath.c_str());
+    UErrorCode err = U_ZERO_ERROR;
+    udata_setCommonData(addr, &err);
+    if (err != U_ZERO_ERROR) {
+        ALOGE("Unable to load ICU data\n");
+    }
+}
+
+// Loads the ICU data file from the location specified in properties.
+// First try specified in the system property ro.icu.data.path,
+// then fallback to java property icu.data.path
+static void loadIcuData() {
+    JNIEnv* env = AndroidRuntime::getJNIEnv();
+    string icuPath = base::GetProperty("ro.icu.data.path", "");
+    if (!icuPath.empty()) {
+        loadIcuData(icuPath);
+    } else {
+        // fallback to read from java.lang.System.getProperty
+        string icuPathFromJava = getJavaProperty(env, "icu.data.path");
+        if (!icuPathFromJava.empty()) {
+            loadIcuData(icuPathFromJava);
+        }
+    }
+
+    // Check for the ICU default locale property. In Libcore, the default ICU
+    // locale is set when ICU.setDefaultLocale is called, which is called by
+    // Libcore's implemenentation of Java's Locale.setDefault. The default
+    // locale is used in cases such as when ucol_open(NULL, ...) is called, for
+    // example in SQLite's 'COLLATE UNICODE'.
+    string icuLocaleDefault = getJavaProperty(env, "icu.locale.default");
+    if (!icuLocaleDefault.empty()) {
+        UErrorCode status = U_ZERO_ERROR;
+        icu::Locale locale = icu::Locale::forLanguageTag(icuLocaleDefault.c_str(), status);
+        if (U_SUCCESS(status)) {
+            icu::Locale::setDefault(locale, status);
+        }
+        if (U_FAILURE(status)) {
+            fprintf(stderr, "Failed to set the ICU default locale to '%s' (error code %d)\n",
+                    icuLocaleDefault.c_str(), status);
+        }
+    }
+}
+
+static int register_android_core_classes(JNIEnv* env) {
+    string nativesClassesString = getJavaProperty(env, "core_native_classes");
     vector<string> classesToRegister = parseCsv(nativesClassesString);
-    env->ReleaseStringUTFChars(nativesClassesJString, nativesClassesArray);
 
     if (register_jni_procs(gRegJNIMap, classesToRegister, env) < 0) {
         return JNI_ERR;
@@ -359,6 +393,11 @@
 
 void AndroidRuntime::start(const char* className, const Vector<String8>& options, bool zygote) {
     JNIEnv* env = AndroidRuntime::getJNIEnv();
+
+    auto method_binding_format = getJavaProperty(env, "method_binding_format");
+
+    setJniMethodFormat(method_binding_format);
+
     // Register native functions.
     if (startReg(env) < 0) {
         ALOGE("Unable to register all android native methods\n");
@@ -391,7 +430,6 @@
 
 } // namespace android
 
-#ifndef _WIN32
 using namespace android;
 
 JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void*) {
@@ -400,12 +438,14 @@
         return JNI_ERR;
     }
 
-    Vector<String8> args;
-    HostRuntime runtime;
+    string useBaseHostRuntime = getJavaProperty(env, "use_base_native_hostruntime");
+    if (useBaseHostRuntime == "true") {
+        Vector<String8> args;
+        HostRuntime runtime;
 
-    runtime.onVmCreated(env);
-    runtime.start("HostRuntime", args, false);
+        runtime.onVmCreated(env);
+        runtime.start("HostRuntime", args, false);
+    }
 
     return JNI_VERSION_1_6;
 }
-#endif
diff --git a/core/proto/android/providers/settings/system.proto b/core/proto/android/providers/settings/system.proto
index e795e809..9779dc0e 100644
--- a/core/proto/android/providers/settings/system.proto
+++ b/core/proto/android/providers/settings/system.proto
@@ -220,6 +220,15 @@
     }
     optional Touchpad touchpad = 36;
 
+    message Mouse {
+        option (android.msg_privacy).dest = DEST_EXPLICIT;
+
+        optional SettingProto reverse_vertical_scrolling = 1 [ (android.privacy).dest = DEST_AUTOMATIC ];
+        optional SettingProto swap_primary_button = 2 [ (android.privacy).dest = DEST_AUTOMATIC ];
+    }
+
+    optional Mouse mouse = 38;
+
     optional SettingProto tty_mode = 31 [ (android.privacy).dest = DEST_AUTOMATIC ];
 
     message Vibrate {
@@ -277,5 +286,5 @@
 
     // Please insert fields in alphabetical order and group them into messages
     // if possible (to avoid reaching the method limit).
-    // Next tag = 38;
+    // Next tag = 39;
 }
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 549f8df..5693d66 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -155,6 +155,7 @@
 
     <protected-broadcast android:name="android.bluetooth.intent.DISCOVERABLE_TIMEOUT" />
     <protected-broadcast android:name="android.bluetooth.action.AUTO_ON_STATE_CHANGED" />
+    <protected-broadcast android:name="android.bluetooth.action.CONNECTION_STATE_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.adapter.action.STATE_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.adapter.action.SCAN_MODE_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.adapter.action.DISCOVERY_STARTED" />
@@ -240,6 +241,8 @@
     <protected-broadcast
         android:name="android.bluetooth.avrcp-controller.profile.action.FOLDER_LIST" />
     <protected-broadcast
+        android:name="android.bluetooth.avrcp-controller.profile.action.PLAYER_SETTING" />
+    <protected-broadcast
         android:name="android.bluetooth.avrcp-controller.profile.action.TRACK_EVENT" />
     <protected-broadcast
         android:name="android.bluetooth.input.profile.action.CONNECTION_STATE_CHANGED" />
@@ -266,6 +269,7 @@
     <protected-broadcast
         android:name="android.bluetooth.pan.profile.action.CONNECTION_STATE_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.action.HAP_CONNECTION_STATE_CHANGED" />
+    <protected-broadcast android:name="android.bluetooth.action.HAP_DEVICE_AVAILABLE" />
     <protected-broadcast android:name="android.bluetooth.action.LE_AUDIO_CONNECTION_STATE_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.action.LE_AUDIO_ACTIVE_DEVICE_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.action.LE_AUDIO_CONF_CHANGED" />
diff --git a/core/res/res/layout/input_method_switch_dialog_new.xml b/core/res/res/layout/input_method_switch_dialog_new.xml
index 058fe3f..118f93b 100644
--- a/core/res/res/layout/input_method_switch_dialog_new.xml
+++ b/core/res/res/layout/input_method_switch_dialog_new.xml
@@ -39,7 +39,7 @@
                 android:id="@+id/list"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:paddingVertical="8dp"
+                android:paddingTop="8dp"
                 android:clipToPadding="false"
                 android:layoutManager="com.android.internal.widget.LinearLayoutManager"/>
 
@@ -74,8 +74,7 @@
             android:text="@string/input_method_switcher_settings_button"
             android:fontFamily="google-sans-text"
             android:textAppearance="?attr/textAppearance"
-            android:contentDescription="@string/input_method_language_settings"
-            android:visibility="gone"/>
+            android:contentDescription="@string/input_method_language_settings"/>
 
     </LinearLayout>
 
diff --git a/core/res/res/layout/input_method_switch_item_divider.xml b/core/res/res/layout/input_method_switch_item_divider.xml
new file mode 100644
index 0000000..4f8c963
--- /dev/null
+++ b/core/res/res/layout/input_method_switch_item_divider.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2024 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:layout_marginHorizontal="16dp"
+    android:layout_marginTop="8dp"
+    android:layout_marginBottom="16dp">
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="?attr/materialColorOutlineVariant"
+        android:layout_marginStart="20dp"
+        android:layout_marginEnd="24dp"
+        android:importantForAccessibility="no"/>
+
+</LinearLayout>
diff --git a/core/res/res/layout/input_method_switch_item_header.xml b/core/res/res/layout/input_method_switch_item_header.xml
new file mode 100644
index 0000000..f0080a6
--- /dev/null
+++ b/core/res/res/layout/input_method_switch_item_header.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2024 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:layout_marginHorizontal="16dp"
+    android:layout_marginTop="4dp"
+    android:layout_marginBottom="16dp">
+
+    <TextView
+        android:id="@+id/header_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="8dp"
+        android:ellipsize="end"
+        android:singleLine="true"
+        android:fontFamily="google-sans-text"
+        android:textAppearance="?attr/textAppearance"
+        android:accessibilityHeading="true"
+        android:textColor="?attr/materialColorPrimary"/>
+
+</LinearLayout>
diff --git a/core/res/res/layout/input_method_switch_item_new.xml b/core/res/res/layout/input_method_switch_item_new.xml
index 10d938c..f8710cc 100644
--- a/core/res/res/layout/input_method_switch_item_new.xml
+++ b/core/res/res/layout/input_method_switch_item_new.xml
@@ -16,76 +16,45 @@
 -->
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/list_item"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:paddingHorizontal="16dp"
-    android:paddingBottom="8dp">
-
-    <View
-        android:id="@+id/divider"
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:background="?attr/materialColorSurfaceVariant"
-        android:layout_marginStart="20dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="24dp"
-        android:layout_marginBottom="12dp"
-        android:visibility="gone"
-        android:importantForAccessibility="no"/>
-
-    <TextView
-        android:id="@+id/header_text"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:padding="8dp"
-        android:ellipsize="end"
-        android:singleLine="true"
-        android:fontFamily="google-sans-text"
-        android:textAppearance="?attr/textAppearance"
-        android:textColor="?attr/materialColorPrimary"
-        android:visibility="gone"/>
+    android:layout_height="72dp"
+    android:background="@drawable/input_method_switch_item_background"
+    android:gravity="center_vertical"
+    android:orientation="horizontal"
+    android:layout_marginHorizontal="16dp"
+    android:layout_marginBottom="8dp"
+    android:paddingStart="20dp"
+    android:paddingEnd="24dp">
 
     <LinearLayout
-        android:id="@+id/list_item"
-        android:layout_width="match_parent"
-        android:layout_height="72dp"
-        android:background="@drawable/input_method_switch_item_background"
-        android:gravity="center_vertical"
-        android:orientation="horizontal"
-        android:paddingStart="20dp"
-        android:paddingEnd="24dp">
+        android:layout_width="0dp"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:gravity="start|center_vertical"
+        android:orientation="vertical">
 
-        <LinearLayout
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:gravity="start|center_vertical"
-            android:orientation="vertical">
-
-            <TextView
-                android:id="@+id/text"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:ellipsize="marquee"
-                android:singleLine="true"
-                android:fontFamily="google-sans-text"
-                android:textColor="@color/input_method_switch_on_item"
-                android:textAppearance="?attr/textAppearanceListItem"/>
-
-        </LinearLayout>
-
-        <ImageView
-            android:id="@+id/image"
-            android:layout_width="24dp"
-            android:layout_height="24dp"
-            android:gravity="center_vertical"
-            android:layout_marginStart="12dp"
-            android:src="@drawable/ic_check_24dp"
-            android:tint="@color/input_method_switch_on_item"
-            android:visibility="gone"
-            android:importantForAccessibility="no"/>
+        <TextView
+            android:id="@+id/text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:ellipsize="marquee"
+            android:singleLine="true"
+            android:fontFamily="google-sans-text"
+            android:textColor="@color/input_method_switch_on_item"
+            android:textAppearance="?attr/textAppearanceListItem"/>
 
     </LinearLayout>
 
+    <ImageView
+        android:id="@+id/image"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:gravity="center_vertical"
+        android:layout_marginStart="12dp"
+        android:src="@drawable/ic_check_24dp"
+        android:tint="@color/input_method_switch_on_item"
+        android:visibility="gone"
+        android:importantForAccessibility="no"/>
+
 </LinearLayout>
diff --git a/core/res/res/layout/notification_template_material_progress.xml b/core/res/res/layout/notification_template_material_progress.xml
index b413c70..fdcefcc 100644
--- a/core/res/res/layout/notification_template_material_progress.xml
+++ b/core/res/res/layout/notification_template_material_progress.xml
@@ -75,10 +75,11 @@
                         />
 
 
-                    <include
+                    <com.android.internal.widget.NotificationProgressBar
+                        android:id="@+id/progress"
                         android:layout_width="0dp"
                         android:layout_height="@dimen/notification_progress_bar_height"
-                        layout="@layout/notification_template_progress"
+                        style="@style/Widget.Material.Light.ProgressBar.Horizontal"
                         android:layout_weight="1"
                         />
 
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index c1893ab..4f63fac 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1582,6 +1582,8 @@
   <java-symbol type="layout" name="input_method" />
   <java-symbol type="layout" name="input_method_extract_view" />
   <java-symbol type="layout" name="input_method_switch_item" />
+  <java-symbol type="layout" name="input_method_switch_item_divider" />
+  <java-symbol type="layout" name="input_method_switch_item_header" />
   <java-symbol type="layout" name="input_method_switch_item_new" />
   <java-symbol type="layout" name="input_method_switch_dialog_new" />
   <java-symbol type="layout" name="input_method_switch_dialog_title" />
diff --git a/core/tests/coretests/src/android/view/InsetsAnimationControlImplTest.java b/core/tests/coretests/src/android/view/InsetsAnimationControlImplTest.java
index ba6f62c..d7f6a29 100644
--- a/core/tests/coretests/src/android/view/InsetsAnimationControlImplTest.java
+++ b/core/tests/coretests/src/android/view/InsetsAnimationControlImplTest.java
@@ -100,14 +100,14 @@
         topConsumer.setControl(
                 new InsetsSourceControl(ID_STATUS_BAR, WindowInsets.Type.statusBars(),
                         mStatusLeash, true, new Point(0, 0), Insets.of(0, 100, 0, 0)),
-                new int[1], new int[1]);
+                new int[1], new int[1], new int[1]);
 
         InsetsSourceConsumer navConsumer = new InsetsSourceConsumer(ID_NAVIGATION_BAR,
                 WindowInsets.Type.navigationBars(), mInsetsState, mMockController);
         navConsumer.setControl(
                 new InsetsSourceControl(ID_NAVIGATION_BAR, WindowInsets.Type.navigationBars(),
                         mNavLeash, true, new Point(400, 0), Insets.of(0, 0, 100, 0)),
-                new int[1], new int[1]);
+                new int[1], new int[1], new int[1]);
         mMockController.setRequestedVisibleTypes(0, WindowInsets.Type.navigationBars());
         navConsumer.applyLocalVisibilityOverride();
 
diff --git a/core/tests/coretests/src/android/view/InsetsSourceConsumerTest.java b/core/tests/coretests/src/android/view/InsetsSourceConsumerTest.java
index d6d45e8..3a8f7ee 100644
--- a/core/tests/coretests/src/android/view/InsetsSourceConsumerTest.java
+++ b/core/tests/coretests/src/android/view/InsetsSourceConsumerTest.java
@@ -117,7 +117,23 @@
         mConsumer.setControl(
                 new InsetsSourceControl(ID_STATUS_BAR, statusBars(), mLeash,
                         true /* initialVisible */, new Point(), Insets.NONE),
-                new int[1], new int[1]);
+                new int[1], new int[1], new int[1]);
+    }
+
+    @Test
+    public void testSetControl_cancelAnimation() {
+        InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> {
+            final InsetsSourceControl newControl = new InsetsSourceControl(mConsumer.getControl());
+
+            // Change the side of the insets hint.
+            newControl.setInsetsHint(Insets.of(0, 0, 0, 100));
+
+            int[] cancelTypes = {0};
+            mConsumer.setControl(newControl, new int[1], new int[1], cancelTypes);
+
+            assertEquals(statusBars(), cancelTypes[0]);
+        });
+
     }
 
     @Test
@@ -180,7 +196,7 @@
     @Test
     public void testRestore() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> {
-            mConsumer.setControl(null, new int[1], new int[1]);
+            mConsumer.setControl(null, new int[1], new int[1], new int[1]);
             mSurfaceParamsApplied = false;
             mController.setRequestedVisibleTypes(0 /* visibleTypes */, statusBars());
             assertFalse(mSurfaceParamsApplied);
@@ -188,7 +204,7 @@
             mConsumer.setControl(
                     new InsetsSourceControl(ID_STATUS_BAR, statusBars(), mLeash,
                             true /* initialVisible */, new Point(), Insets.NONE),
-                    new int[1], hideTypes);
+                    new int[1], hideTypes, new int[1]);
             assertEquals(statusBars(), hideTypes[0]);
             assertFalse(mRemoveSurfaceCalled);
         });
@@ -198,7 +214,7 @@
     public void testRestore_noAnimation() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> {
             mController.setRequestedVisibleTypes(0 /* visibleTypes */, statusBars());
-            mConsumer.setControl(null, new int[1], new int[1]);
+            mConsumer.setControl(null, new int[1], new int[1], new int[1]);
             mLeash = new SurfaceControl.Builder(mSession)
                     .setName("testSurface")
                     .build();
@@ -207,7 +223,7 @@
             mConsumer.setControl(
                     new InsetsSourceControl(ID_STATUS_BAR, statusBars(), mLeash,
                             false /* initialVisible */, new Point(), Insets.NONE),
-                    new int[1], hideTypes);
+                    new int[1], hideTypes, new int[1]);
             assertTrue(mRemoveSurfaceCalled);
             assertEquals(0, hideTypes[0]);
         });
@@ -235,7 +251,8 @@
 
             // Initial IME insets source control with its leash.
             imeConsumer.setControl(new InsetsSourceControl(ID_IME, ime(), mLeash,
-                    false /* initialVisible */, new Point(), Insets.NONE), new int[1], new int[1]);
+                    false /* initialVisible */, new Point(), Insets.NONE), new int[1], new int[1],
+                    new int[1]);
             mSurfaceParamsApplied = false;
 
             // Verify when the app requests controlling show IME animation, the IME leash
@@ -244,7 +261,8 @@
                     null /* interpolator */, null /* cancellationSignal */, null /* listener */);
             assertEquals(ANIMATION_TYPE_USER, insetsController.getAnimationType(ime()));
             imeConsumer.setControl(new InsetsSourceControl(ID_IME, ime(), mLeash,
-                    true /* initialVisible */, new Point(), Insets.NONE), new int[1], new int[1]);
+                    true /* initialVisible */, new Point(), Insets.NONE), new int[1], new int[1],
+                    new int[1]);
             assertFalse(mSurfaceParamsApplied);
         });
     }
diff --git a/core/tests/coretests/src/com/android/internal/widget/NotificationProgressModelTest.java b/core/tests/coretests/src/com/android/internal/widget/NotificationProgressModelTest.java
new file mode 100644
index 0000000..962399e
--- /dev/null
+++ b/core/tests/coretests/src/com/android/internal/widget/NotificationProgressModelTest.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.widget;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.app.Flags;
+import android.app.Notification;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.platform.test.annotations.EnableFlags;
+import android.platform.test.flag.junit.SetFlagsRule;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Rule;
+import org.junit.Test;
+
+import java.util.List;
+
+@SmallTest
+@EnableFlags(Flags.FLAG_API_RICH_ONGOING)
+public class NotificationProgressModelTest {
+
+    @Rule
+    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+
+    @Test(expected = IllegalArgumentException.class)
+    public void throw_exception_on_transparent_indeterminate_color() {
+        new NotificationProgressModel(Color.TRANSPARENT);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void throw_exception_on_empty_segments() {
+        new NotificationProgressModel(List.of(),
+                List.of(),
+                10,
+                false);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void throw_exception_on_negative_progress() {
+        new NotificationProgressModel(
+                List.of(new Notification.ProgressStyle.Segment(50).setColor(Color.YELLOW)),
+                List.of(),
+                -1,
+                false);
+    }
+
+    @Test
+    public void save_and_restore_indeterminate_progress_model() {
+        // GIVEN
+        final NotificationProgressModel savedModel = new NotificationProgressModel(Color.RED);
+        final Bundle bundle = savedModel.toBundle();
+
+        // WHEN
+        final NotificationProgressModel restoredModel =
+                NotificationProgressModel.fromBundle(bundle);
+
+        // THEN
+        assertThat(restoredModel.getIndeterminateColor()).isEqualTo(Color.RED);
+        assertThat(restoredModel.isIndeterminate()).isTrue();
+        assertThat(restoredModel.getProgress()).isEqualTo(-1);
+        assertThat(restoredModel.getSegments()).isEmpty();
+        assertThat(restoredModel.getPoints()).isEmpty();
+        assertThat(restoredModel.isStyledByProgress()).isFalse();
+    }
+
+    @Test
+    public void save_and_restore_non_indeterminate_progress_model() {
+        // GIVEN
+        final List<Notification.ProgressStyle.Segment> segments = List.of(
+                new Notification.ProgressStyle.Segment(50).setColor(Color.YELLOW),
+                new Notification.ProgressStyle.Segment(50).setColor(Color.LTGRAY));
+        final List<Notification.ProgressStyle.Point> points = List.of(
+                new Notification.ProgressStyle.Point(0).setColor(Color.RED),
+                new Notification.ProgressStyle.Point(20).setColor(Color.BLUE));
+        final NotificationProgressModel savedModel = new NotificationProgressModel(segments,
+                points,
+                100,
+                true);
+
+        final Bundle bundle = savedModel.toBundle();
+
+        // WHEN
+        final NotificationProgressModel restoredModel =
+                NotificationProgressModel.fromBundle(bundle);
+
+        // THEN
+        assertThat(restoredModel.isIndeterminate()).isFalse();
+        assertThat(restoredModel.getSegments()).isEqualTo(segments);
+        assertThat(restoredModel.getPoints()).isEqualTo(points);
+        assertThat(restoredModel.getProgress()).isEqualTo(100);
+        assertThat(restoredModel.isStyledByProgress()).isTrue();
+        assertThat(restoredModel.getIndeterminateColor()).isEqualTo(-1);
+    }
+}
diff --git a/core/tests/devicestatetests/Android.bp b/core/tests/devicestatetests/Android.bp
index a2aa62d..e573a51 100644
--- a/core/tests/devicestatetests/Android.bp
+++ b/core/tests/devicestatetests/Android.bp
@@ -28,8 +28,10 @@
     static_libs: [
         "androidx.test.ext.junit",
         "androidx.test.rules",
+        "flag-junit",
         "frameworks-base-testutils",
         "mockito-target-minus-junit4",
+        "platform-parametric-runner-lib",
         "platform-test-annotations",
         "truth",
     ],
diff --git a/core/tests/devicestatetests/src/android/hardware/devicestate/DeviceStateManagerGlobalTest.java b/core/tests/devicestatetests/src/android/hardware/devicestate/DeviceStateManagerGlobalTest.java
index 7c01ecc..e640ce5 100644
--- a/core/tests/devicestatetests/src/android/hardware/devicestate/DeviceStateManagerGlobalTest.java
+++ b/core/tests/devicestatetests/src/android/hardware/devicestate/DeviceStateManagerGlobalTest.java
@@ -18,8 +18,10 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyZeroInteractions;
@@ -29,15 +31,20 @@
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.test.FakePermissionEnforcer;
+import android.platform.test.annotations.DisableFlags;
+import android.platform.test.annotations.EnableFlags;
+import android.platform.test.flag.junit.FlagsParameterization;
+import android.platform.test.flag.junit.SetFlagsRule;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SmallTest;
 
 import com.android.internal.util.ConcurrentUtils;
+import com.android.window.flags.Flags;
 
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -46,6 +53,9 @@
 import java.util.List;
 import java.util.Set;
 
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4;
+import platform.test.runner.parameterized.Parameters;
+
 /**
  * Unit tests for {@link DeviceStateManagerGlobal}.
  *
@@ -53,18 +63,30 @@
  * atest FrameworksCoreDeviceStateManagerTests:DeviceStateManagerGlobalTest
  */
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(ParameterizedAndroidJunit4.class)
 public final class DeviceStateManagerGlobalTest {
     private static final DeviceState DEFAULT_DEVICE_STATE = new DeviceState(
             new DeviceState.Configuration.Builder(0 /* identifier */, "" /* name */).build());
     private static final DeviceState OTHER_DEVICE_STATE = new DeviceState(
             new DeviceState.Configuration.Builder(1 /* identifier */, "" /* name */).build());
 
+    @Rule
+    public final SetFlagsRule mSetFlagsRule;
+
+    @Parameters(name = "{0}")
+    public static List<FlagsParameterization> getParams() {
+        return FlagsParameterization.allCombinationsOf(Flags.FLAG_WLINFO_ONCREATE);
+    }
+
     @NonNull
     private TestDeviceStateManagerService mService;
     @NonNull
     private DeviceStateManagerGlobal mDeviceStateManagerGlobal;
 
+    public DeviceStateManagerGlobalTest(FlagsParameterization flags) {
+        mSetFlagsRule = new SetFlagsRule(flags);
+    }
+
     @Before
     public void setUp() {
         final FakePermissionEnforcer permissionEnforcer = new FakePermissionEnforcer();
@@ -74,6 +96,36 @@
     }
 
     @Test
+    @DisableFlags(Flags.FLAG_WLINFO_ONCREATE)
+    public void create_whenWlinfoOncreateIsDisabled_receivesDeviceStateInfoFromCallback() {
+        final FakePermissionEnforcer permissionEnforcer = new FakePermissionEnforcer();
+        final TestDeviceStateManagerService service = new TestDeviceStateManagerService(
+                permissionEnforcer, true /* simulatePostCallback */);
+        final DeviceStateManagerGlobal dsmGlobal = new DeviceStateManagerGlobal(service);
+        final DeviceStateCallback callback = mock(DeviceStateCallback.class);
+        dsmGlobal.registerDeviceStateCallback(callback, ConcurrentUtils.DIRECT_EXECUTOR);
+
+        verify(callback, never()).onDeviceStateChanged(any());
+
+        // Simulate DeviceStateManagerService#registerProcess by notifying clients of current device
+        // state via callback.
+        service.notifyDeviceStateInfoChanged();
+        verify(callback).onDeviceStateChanged(eq(DEFAULT_DEVICE_STATE));
+    }
+
+    @Test
+    @EnableFlags(Flags.FLAG_WLINFO_ONCREATE)
+    public void create_whenWlinfoOncreateIsEnabled_returnsDeviceStateInfoFromRegistration() {
+        final FakePermissionEnforcer permissionEnforcer = new FakePermissionEnforcer();
+        final IDeviceStateManager service = new TestDeviceStateManagerService(permissionEnforcer);
+        final DeviceStateManagerGlobal dsmGlobal = new DeviceStateManagerGlobal(service);
+        final DeviceStateCallback callback = mock(DeviceStateCallback.class);
+        dsmGlobal.registerDeviceStateCallback(callback, ConcurrentUtils.DIRECT_EXECUTOR);
+
+        verify(callback).onDeviceStateChanged(eq(DEFAULT_DEVICE_STATE));
+    }
+
+    @Test
     public void registerCallback() {
         final DeviceStateCallback callback1 = mock(DeviceStateCallback.class);
         final DeviceStateCallback callback2 = mock(DeviceStateCallback.class);
@@ -267,10 +319,17 @@
         @Nullable
         private Request mBaseStateRequest;
 
+        private final boolean mSimulatePostCallback;
         private final Set<IDeviceStateManagerCallback> mCallbacks = new HashSet<>();
 
         TestDeviceStateManagerService(@NonNull FakePermissionEnforcer enforcer) {
+            this(enforcer, false /* simulatePostCallback */);
+        }
+
+        TestDeviceStateManagerService(@NonNull FakePermissionEnforcer enforcer,
+                boolean simulatePostCallback) {
             super(enforcer);
+            mSimulatePostCallback = simulatePostCallback;
         }
 
         @NonNull
@@ -304,18 +363,26 @@
             return getInfo();
         }
 
+        @Nullable
         @Override
-        public void registerCallback(IDeviceStateManagerCallback callback) {
+        public DeviceStateInfo registerCallback(IDeviceStateManagerCallback callback) {
             if (mCallbacks.contains(callback)) {
                 throw new SecurityException("Callback is already registered.");
             }
 
             mCallbacks.add(callback);
-            try {
-                callback.onDeviceStateInfoChanged(getInfo());
-            } catch (RemoteException e) {
-                e.rethrowFromSystemServer();
+            if (Flags.wlinfoOncreate()) {
+                return getInfo();
             }
+
+            if (!mSimulatePostCallback) {
+                try {
+                    callback.onDeviceStateInfoChanged(getInfo());
+                } catch (RemoteException e) {
+                    e.rethrowFromSystemServer();
+                }
+            }
+            return null;
         }
 
         @Override
diff --git a/libs/WindowManager/Shell/res/drawable/app_handle_education_tooltip_icon.xml b/libs/WindowManager/Shell/res/drawable/app_handle_education_tooltip_icon.xml
index b74d922..2d5597e 100644
--- a/libs/WindowManager/Shell/res/drawable/app_handle_education_tooltip_icon.xml
+++ b/libs/WindowManager/Shell/res/drawable/app_handle_education_tooltip_icon.xml
@@ -19,9 +19,15 @@
     android:width="24dp"
     android:height="24dp"
     android:tint="?android:attr/textColorTertiary"
-    android:viewportHeight="960"
-    android:viewportWidth="960">
+    android:viewportHeight="24"
+    android:viewportWidth="24">
     <path
         android:fillColor="@android:color/system_on_tertiary_container_light"
-        android:pathData="M419,880Q391,880 366.5,868Q342,856 325,834L107,557L126,537Q146,516 174,512Q202,508 226,523L300,568L300,240Q300,223 311.5,211.5Q323,200 340,200Q357,200 369,211.5Q381,223 381,240L381,712L284,652L388,785Q394,792 402,796Q410,800 419,800L640,800Q673,800 696.5,776.5Q720,753 720,720L720,560Q720,543 708.5,531.5Q697,520 680,520L461,520L461,440L680,440Q730,440 765,475Q800,510 800,560L800,720Q800,786 753,833Q706,880 640,880L419,880ZM167,340Q154,318 147,292.5Q140,267 140,240Q140,157 198.5,98.5Q257,40 340,40Q423,40 481.5,98.5Q540,157 540,240Q540,267 533,292.5Q526,318 513,340L444,300Q452,286 456,271.5Q460,257 460,240Q460,190 425,155Q390,120 340,120Q290,120 255,155Q220,190 220,240Q220,257 224,271.5Q228,286 236,300L167,340ZM502,620L502,620L502,620L502,620Q502,620 502,620Q502,620 502,620L502,620Q502,620 502,620Q502,620 502,620L502,620Q502,620 502,620Q502,620 502,620L502,620L502,620Z" />
-</vector>
+        android:pathData="M12,22c1.1,0 2,-0.9 2,-2h-4C10,21.1 10.9,22 12,22z"/>
+    <path
+        android:fillColor="@android:color/system_on_tertiary_container_light"
+        android:pathData="M8,17h8v2h-8z"/>
+    <path
+        android:fillColor="@android:color/system_on_tertiary_container_light"
+        android:pathData="M12,2C7.86,2 4.5,5.36 4.5,9.5c0,3.82 2.66,5.86 3.77,6.5h7.46c1.11,-0.64 3.77,-2.68 3.77,-6.5C19.5,5.36 16.14,2 12,2z"/>
+  </vector>
diff --git a/libs/WindowManager/Shell/res/drawable/desktop_windowing_education_tooltip_background.xml b/libs/WindowManager/Shell/res/drawable/desktop_windowing_education_tooltip_background.xml
index a12a746..473236c 100644
--- a/libs/WindowManager/Shell/res/drawable/desktop_windowing_education_tooltip_background.xml
+++ b/libs/WindowManager/Shell/res/drawable/desktop_windowing_education_tooltip_background.xml
@@ -18,7 +18,7 @@
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
     <item>
         <shape android:shape="rectangle">
-            <corners android:radius="30dp" />
+            <corners android:radius="28dp" />
             <solid android:color="@android:color/system_tertiary_fixed" />
         </shape>
     </item>
diff --git a/libs/WindowManager/Shell/res/layout/desktop_windowing_education_left_arrow_tooltip.xml b/libs/WindowManager/Shell/res/layout/desktop_windowing_education_left_arrow_tooltip.xml
index a269b9e..fd75827 100644
--- a/libs/WindowManager/Shell/res/layout/desktop_windowing_education_left_arrow_tooltip.xml
+++ b/libs/WindowManager/Shell/res/layout/desktop_windowing_education_left_arrow_tooltip.xml
@@ -26,6 +26,7 @@
         android:id="@+id/arrow_icon"
         android:layout_width="10dp"
         android:layout_height="12dp"
+        android:elevation="2dp"
         android:layout_gravity="center_vertical"
         android:src="@drawable/desktop_windowing_education_tooltip_left_arrow" />
 
diff --git a/libs/WindowManager/Shell/res/layout/desktop_windowing_education_tooltip_container.xml b/libs/WindowManager/Shell/res/layout/desktop_windowing_education_tooltip_container.xml
index 09a049c..42f955d 100644
--- a/libs/WindowManager/Shell/res/layout/desktop_windowing_education_tooltip_container.xml
+++ b/libs/WindowManager/Shell/res/layout/desktop_windowing_education_tooltip_container.xml
@@ -16,16 +16,18 @@
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/tooltip_container"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
     android:background="@drawable/desktop_windowing_education_tooltip_background"
     android:orientation="horizontal"
+    android:elevation="2dp"
     android:padding="@dimen/desktop_windowing_education_tooltip_padding">
 
     <ImageView
         android:id="@+id/tooltip_icon"
         android:layout_width="32dp"
         android:layout_height="32dp"
+        android:layout_margin="8dp"
         android:layout_gravity="center_vertical"
         android:src="@drawable/app_handle_education_tooltip_icon" />
 
@@ -34,9 +36,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical"
-        android:layout_marginStart="2dp"
+        android:layout_marginHorizontal="8dp"
         android:lineHeight="20dp"
-        android:maxWidth="150dp"
+        android:maxWidth="220dp"
         android:textColor="@android:color/system_on_tertiary_container_light"
         android:textFontWeight="500"
         android:textSize="14sp" />
diff --git a/libs/WindowManager/Shell/res/layout/desktop_windowing_education_top_arrow_tooltip.xml b/libs/WindowManager/Shell/res/layout/desktop_windowing_education_top_arrow_tooltip.xml
index c73c1da..83d7ef7 100644
--- a/libs/WindowManager/Shell/res/layout/desktop_windowing_education_top_arrow_tooltip.xml
+++ b/libs/WindowManager/Shell/res/layout/desktop_windowing_education_top_arrow_tooltip.xml
@@ -25,6 +25,7 @@
         android:id="@+id/arrow_icon"
         android:layout_width="12dp"
         android:layout_height="9dp"
+        android:elevation="2dp"
         android:layout_gravity="center_horizontal"
         android:src="@drawable/desktop_windowing_education_tooltip_top_arrow" />
 
diff --git a/libs/WindowManager/Shell/res/values/strings.xml b/libs/WindowManager/Shell/res/values/strings.xml
index 5ef8432..621e2aa 100644
--- a/libs/WindowManager/Shell/res/values/strings.xml
+++ b/libs/WindowManager/Shell/res/values/strings.xml
@@ -220,13 +220,13 @@
     <string name="camera_compat_dismiss_button_description">No camera issues? Tap to dismiss.</string>
 
     <!-- App handle education tooltip text for tooltip pointing to app handle -->
-    <string name="windowing_app_handle_education_tooltip">Tap to open the app menu</string>
+    <string name="windowing_app_handle_education_tooltip">The app menu can be found here</string>
 
     <!-- App handle education tooltip text for tooltip pointing to windowing image button -->
-    <string name="windowing_desktop_mode_image_button_education_tooltip">Tap to show multiple apps together</string>
+    <string name="windowing_desktop_mode_image_button_education_tooltip">Enter desktop view to open multiple apps together</string>
 
     <!-- App handle education tooltip text for tooltip pointing to app chip -->
-    <string name="windowing_desktop_mode_exit_education_tooltip">Return to fullscreen from the app menu</string>
+    <string name="windowing_desktop_mode_exit_education_tooltip">Return to full screen anytime from the app menu</string>
 
     <!-- The title of the letterbox education dialog. [CHAR LIMIT=NONE] -->
     <string name="letterbox_education_dialog_title">See and do more</string>
diff --git a/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/split/SplitScreenConstants.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/split/SplitScreenConstants.java
index 7f1e4a8..61cd1c3 100644
--- a/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/split/SplitScreenConstants.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/split/SplitScreenConstants.java
@@ -170,7 +170,7 @@
             SNAP_TO_NONE,
             SNAP_TO_START_AND_DISMISS,
             SNAP_TO_END_AND_DISMISS,
-            SNAP_TO_MINIMIZE
+            SNAP_TO_MINIMIZE,
     })
     public @interface SnapPosition {}
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
index 92535f3..57a59c9 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
@@ -521,7 +521,6 @@
         wct.setWindowingMode(task.token, WINDOWING_MODE_UNDEFINED)
 
         transitions.startTransition(TRANSIT_CHANGE, wct, null /* handler */)
-
     }
 
     private fun exitSplitIfApplicable(wct: WindowContainerTransaction, taskInfo: RunningTaskInfo) {
@@ -663,7 +662,6 @@
         wct.reparent(task.token, displayAreaInfo.token, true /* onTop */)
 
         transitions.startTransition(TRANSIT_CHANGE, wct, null /* handler */)
-
     }
 
     /** Moves a task in/out of full immersive state within the desktop. */
@@ -739,7 +737,6 @@
         val wct = WindowContainerTransaction().setBounds(taskInfo.token, destinationBounds)
 
         toggleResizeDesktopTaskTransitionHandler.startTransition(wct)
-
     }
 
     private fun getMaximizeBounds(taskInfo: RunningTaskInfo, stableBounds: Rect): Rect {
@@ -851,7 +848,6 @@
         val wct = WindowContainerTransaction().setBounds(taskInfo.token, destinationBounds)
 
         toggleResizeDesktopTaskTransitionHandler.startTransition(wct, currentDragBounds)
-
     }
 
     @VisibleForTesting
@@ -1246,10 +1242,23 @@
                 error("Invalid windowing mode: ${callingTask.windowingMode}")
             }
         }
+        val bounds = when (newTaskWindowingMode) {
+            WINDOWING_MODE_FREEFORM -> {
+                displayController.getDisplayLayout(callingTask.displayId)
+                    ?.let { getInitialBounds(it, callingTask) }
+            }
+            WINDOWING_MODE_MULTI_WINDOW -> {
+                Rect()
+            }
+            else -> {
+                error("Invalid windowing mode: $newTaskWindowingMode")
+            }
+        }
         return ActivityOptions.makeBasic().apply {
             launchWindowingMode = newTaskWindowingMode
             pendingIntentBackgroundActivityStartMode =
                 ActivityOptions.MODE_BACKGROUND_ACTIVITY_START_ALLOW_ALWAYS
+            launchBounds = bounds
         }
     }
 
@@ -1405,15 +1414,7 @@
             } else {
                 WINDOWING_MODE_FREEFORM
             }
-        val initialBounds = if (ENABLE_WINDOWING_DYNAMIC_INITIAL_BOUNDS.isTrue()) {
-            calculateInitialBounds(displayLayout, taskInfo)
-        } else {
-            getDefaultDesktopTaskBounds(displayLayout)
-        }
-
-        if (DesktopModeFlags.ENABLE_CASCADING_WINDOWS.isTrue()) {
-            cascadeWindow(taskInfo, initialBounds, displayLayout)
-        }
+        val initialBounds = getInitialBounds(displayLayout, taskInfo)
 
         if (canChangeTaskPosition(taskInfo)) {
             wct.setBounds(taskInfo.token, initialBounds)
@@ -1425,6 +1426,22 @@
         }
     }
 
+    private fun getInitialBounds(
+        displayLayout: DisplayLayout,
+        taskInfo: RunningTaskInfo
+    ): Rect {
+        val bounds = if (ENABLE_WINDOWING_DYNAMIC_INITIAL_BOUNDS.isTrue) {
+            calculateInitialBounds(displayLayout, taskInfo)
+        } else {
+            getDefaultDesktopTaskBounds(displayLayout)
+        }
+
+        if (DesktopModeFlags.ENABLE_CASCADING_WINDOWS.isTrue) {
+            cascadeWindow(taskInfo, bounds, displayLayout)
+        }
+        return bounds
+    }
+
     private fun addMoveToFullscreenChanges(
         wct: WindowContainerTransaction,
         taskInfo: RunningTaskInfo
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragLayout.java
index dfa2437..5c72cb7 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragLayout.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragLayout.java
@@ -23,6 +23,7 @@
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 import static android.view.ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION;
 
+import static com.android.wm.shell.Flags.enableFlexibleSplit;
 import static com.android.wm.shell.draganddrop.SplitDragPolicy.Target.TYPE_SPLIT_BOTTOM;
 import static com.android.wm.shell.draganddrop.SplitDragPolicy.Target.TYPE_SPLIT_LEFT;
 import static com.android.wm.shell.draganddrop.SplitDragPolicy.Target.TYPE_SPLIT_RIGHT;
@@ -43,14 +44,18 @@
 import android.graphics.Insets;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.graphics.RectF;
 import android.graphics.Region;
 import android.graphics.drawable.Drawable;
+import android.util.Log;
 import android.view.DragEvent;
 import android.view.SurfaceControl;
+import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
 import android.view.WindowInsets;
 import android.view.WindowInsets.Type;
+import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 import android.window.WindowContainerToken;
 
@@ -67,14 +72,22 @@
 import com.android.wm.shell.splitscreen.SplitScreenController;
 
 import java.io.PrintWriter;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.BiConsumer;
 
 /**
  * Coordinates the visible drop targets for the current drag within a single display.
  */
 public class DragLayout extends LinearLayout
-        implements ViewTreeObserver.OnComputeInternalInsetsListener, DragLayoutProvider {
+        implements ViewTreeObserver.OnComputeInternalInsetsListener, DragLayoutProvider,
+        DragZoneAnimator{
 
+    static final boolean DEBUG_LAYOUT = false;
     // While dragging the status bar is hidden.
     private static final int HIDE_STATUS_BAR_FLAGS = StatusBarManager.DISABLE_NOTIFICATION_ICONS
             | StatusBarManager.DISABLE_NOTIFICATION_ALERTS
@@ -108,13 +121,19 @@
     // The last position that was handled by the drag layout
     private final Point mLastPosition = new Point();
 
+    // Used with enableFlexibleSplit() flag
+    private List<SplitDragPolicy.Target> mTargets;
+    private Map<SplitDragPolicy.Target, DropZoneView> mTargetDropMap = new HashMap<>();
+    private FrameLayout mAnimatingRootLayout;
+    // Used with enableFlexibleSplit() flag
+
     @SuppressLint("WrongConstant")
     public DragLayout(Context context, SplitScreenController splitScreenController,
             IconProvider iconProvider) {
         super(context);
         mSplitScreenController = splitScreenController;
         mIconProvider = iconProvider;
-        mPolicy = new SplitDragPolicy(context, splitScreenController);
+        mPolicy = new SplitDragPolicy(context, splitScreenController, this);
         mStatusBarManager = context.getSystemService(StatusBarManager.class);
         mLastConfiguration.setTo(context.getResources().getConfiguration());
 
@@ -211,11 +230,26 @@
         boolean isLeftRightSplit = mSplitScreenController != null
                 && mSplitScreenController.isLeftRightSplit();
         if (isLeftRightSplit) {
-            mDropZoneView1.setBottomInset(mInsets.bottom);
-            mDropZoneView2.setBottomInset(mInsets.bottom);
+            if (enableFlexibleSplit()) {
+                mTargetDropMap.values().forEach(dzv -> dzv.setBottomInset(mInsets.bottom));
+            } else {
+                mDropZoneView1.setBottomInset(mInsets.bottom);
+                mDropZoneView2.setBottomInset(mInsets.bottom);
+            }
         } else {
-            mDropZoneView1.setBottomInset(0);
-            mDropZoneView2.setBottomInset(mInsets.bottom);
+            if (enableFlexibleSplit()) {
+                Collection<DropZoneView> dropViews = mTargetDropMap.values();
+                final DropZoneView[] bottomView = {null};
+                dropViews.forEach(dropZoneView -> {
+                    bottomView[0] = dropZoneView;
+                    dropZoneView.setBottomInset(0);
+                });
+                // TODO(b/349828130): necessary? maybe with UI polish
+                //  bottomView[0].setBottomInset(mInsets.bottom);
+            } else {
+                mDropZoneView1.setBottomInset(0);
+                mDropZoneView2.setBottomInset(mInsets.bottom);
+            }
         }
         return super.onApplyWindowInsets(insets);
     }
@@ -233,17 +267,31 @@
         final boolean themeChanged = (diff & CONFIG_ASSETS_PATHS) != 0
                 || (diff & CONFIG_UI_MODE) != 0;
         if (themeChanged) {
-            mDropZoneView1.onThemeChange();
-            mDropZoneView2.onThemeChange();
+            if (enableFlexibleSplit()) {
+                mTargetDropMap.values().forEach(DropZoneView::onThemeChange);
+            } else {
+                mDropZoneView1.onThemeChange();
+                mDropZoneView2.onThemeChange();
+            }
         }
         mLastConfiguration.setTo(newConfig);
         requestLayout();
     }
 
     private void updateContainerMarginsForSingleTask() {
-        mDropZoneView1.setContainerMargin(
-                mDisplayMargin, mDisplayMargin, mDisplayMargin, mDisplayMargin);
-        mDropZoneView2.setContainerMargin(0, 0, 0, 0);
+        if (enableFlexibleSplit()) {
+            DropZoneView firstDropZone = mTargetDropMap.values().stream().findFirst().get();
+            mTargetDropMap.values().stream()
+                    .filter(dropZoneView -> dropZoneView != firstDropZone)
+                    .forEach(dropZoneView -> dropZoneView.setContainerMargin(0, 0, 0, 0));
+            firstDropZone.setContainerMargin(
+                    mDisplayMargin, mDisplayMargin, mDisplayMargin, mDisplayMargin
+            );
+        } else {
+            mDropZoneView1.setContainerMargin(
+                    mDisplayMargin, mDisplayMargin, mDisplayMargin, mDisplayMargin);
+            mDropZoneView2.setContainerMargin(0, 0, 0, 0);
+        }
     }
 
     private void updateContainerMargins(boolean isLeftRightSplit) {
@@ -306,19 +354,35 @@
                 }
             }
         } else {
-            // We're already in split so get taskInfo from the controller to populate icon / color.
-            ActivityManager.RunningTaskInfo topOrLeftTask =
-                    mSplitScreenController.getTaskInfo(SPLIT_POSITION_TOP_OR_LEFT);
-            ActivityManager.RunningTaskInfo bottomOrRightTask =
-                    mSplitScreenController.getTaskInfo(SPLIT_POSITION_BOTTOM_OR_RIGHT);
-            if (topOrLeftTask != null && bottomOrRightTask != null) {
-                Drawable topOrLeftIcon = mIconProvider.getIcon(topOrLeftTask.topActivityInfo);
-                int topOrLeftColor = getResizingBackgroundColor(topOrLeftTask);
-                Drawable bottomOrRightIcon = mIconProvider.getIcon(
-                        bottomOrRightTask.topActivityInfo);
-                int bottomOrRightColor = getResizingBackgroundColor(bottomOrRightTask);
-                mDropZoneView1.setAppInfo(topOrLeftColor, topOrLeftIcon);
-                mDropZoneView2.setAppInfo(bottomOrRightColor, bottomOrRightIcon);
+            ActivityManager.RunningTaskInfo[] taskInfos = mSplitScreenController.getAllTaskInfos();
+            boolean anyTasksNull = Arrays.stream(taskInfos).anyMatch(Objects::isNull);
+            if (enableFlexibleSplit() && taskInfos != null && !anyTasksNull) {
+                int i = 0;
+                for (DropZoneView v : mTargetDropMap.values()) {
+                    if (i >= taskInfos.length) {
+                        // TODO(b/349828130) Support once we add 3 StageRoots
+                        continue;
+                    }
+                    ActivityManager.RunningTaskInfo task = taskInfos[i];
+                    v.setAppInfo(getResizingBackgroundColor(task),
+                            mIconProvider.getIcon(task.topActivityInfo));
+                    i++;
+                }
+            } else {
+                // We're already in split so get taskInfo from the controller to populate icon / color.
+                ActivityManager.RunningTaskInfo topOrLeftTask =
+                        mSplitScreenController.getTaskInfo(SPLIT_POSITION_TOP_OR_LEFT);
+                ActivityManager.RunningTaskInfo bottomOrRightTask =
+                        mSplitScreenController.getTaskInfo(SPLIT_POSITION_BOTTOM_OR_RIGHT);
+                if (topOrLeftTask != null && bottomOrRightTask != null) {
+                    Drawable topOrLeftIcon = mIconProvider.getIcon(topOrLeftTask.topActivityInfo);
+                    int topOrLeftColor = getResizingBackgroundColor(topOrLeftTask);
+                    Drawable bottomOrRightIcon = mIconProvider.getIcon(
+                            bottomOrRightTask.topActivityInfo);
+                    int bottomOrRightColor = getResizingBackgroundColor(bottomOrRightTask);
+                    mDropZoneView1.setAppInfo(topOrLeftColor, topOrLeftIcon);
+                    mDropZoneView2.setAppInfo(bottomOrRightColor, bottomOrRightIcon);
+                }
             }
 
             // Update the dropzones to match existing split sizes
@@ -391,7 +455,14 @@
     @NonNull
     @Override
     public void addDraggingView(ViewGroup rootView) {
-        // TODO(b/349828130) We need to separate out view + logic here
+        if (enableFlexibleSplit()) {
+            removeAllViews();
+            mAnimatingRootLayout = new FrameLayout(getContext());
+            addView(mAnimatingRootLayout,
+                    new LinearLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
+            ((LayoutParams) mAnimatingRootLayout.getLayoutParams()).weight = 1;
+        }
+
         rootView.addView(this, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT));
     }
 
@@ -409,6 +480,24 @@
             // Inset the draw region by a little bit
             target.drawRegion.inset(mDisplayMargin, mDisplayMargin);
         }
+
+        if (enableFlexibleSplit()) {
+            mTargets = targets;
+            mTargetDropMap.clear();
+            for (int i = 0; i < mTargets.size(); i++) {
+                DropZoneView v = new DropZoneView(getContext());
+                SplitDragPolicy.Target t = mTargets.get(i);
+                FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(t.drawRegion.width(),
+                        t.drawRegion.height());
+                mAnimatingRootLayout.addView(v, params);
+                v.setTranslationX(t.drawRegion.left);
+                v.setTranslationY(t.drawRegion.top);
+                mTargetDropMap.put(t, v);
+                if (DEBUG_LAYOUT) {
+                    v.setDebugIndex(t.index);
+                }
+            }
+        }
     }
 
     /**
@@ -433,6 +522,9 @@
             if (target == null) {
                 // Animating to no target
                 animateSplitContainers(false, null /* animCompleteCallback */);
+                if (enableFlexibleSplit()) {
+                    animateHighlight(target);
+                }
             } else if (mCurrentTarget == null) {
                 if (mPolicy.getNumTargets() == 1) {
                     animateFullscreenContainer(true);
@@ -440,10 +532,14 @@
                     animateSplitContainers(true, null /* animCompleteCallback */);
                     animateHighlight(target);
                 }
-            } else if (mCurrentTarget.type != target.type) {
+            } else if (mCurrentTarget.type != target.type || enableFlexibleSplit()) {
                 // Switching between targets
-                mDropZoneView1.animateSwitch();
-                mDropZoneView2.animateSwitch();
+                if (enableFlexibleSplit()) {
+                    animateHighlight(target);
+                } else {
+                    mDropZoneView1.animateSwitch();
+                    mDropZoneView2.animateSwitch();
+                }
                 // Announce for accessibility.
                 switch (target.type) {
                     case TYPE_SPLIT_LEFT:
@@ -490,6 +586,9 @@
         mDropZoneView2.setForceIgnoreBottomMargin(false);
         updateContainerMargins(mIsLeftRightSplit);
         mCurrentTarget = null;
+        if (enableFlexibleSplit()) {
+            mAnimatingRootLayout.removeAllViews();
+        }
     }
 
     /**
@@ -566,9 +665,20 @@
         mStatusBarManager.disable(visible
                 ? HIDE_STATUS_BAR_FLAGS
                 : DISABLE_NONE);
-        mDropZoneView1.setShowingMargin(visible);
-        mDropZoneView2.setShowingMargin(visible);
-        Animator animator = mDropZoneView1.getAnimator();
+        Animator animator;
+        if (enableFlexibleSplit()) {
+            DropZoneView anyDropZoneView = null;
+            for (DropZoneView dz : mTargetDropMap.values()) {
+                dz.setShowingMargin(visible);
+                anyDropZoneView = dz;
+            }
+            animator = anyDropZoneView != null ? anyDropZoneView.getAnimator() : null;
+        } else {
+            mDropZoneView1.setShowingMargin(visible);
+            mDropZoneView2.setShowingMargin(visible);
+            animator = mDropZoneView1.getAnimator();
+        }
+
         if (animCompleteCallback != null) {
             if (animator != null) {
                 animator.addListener(new AnimatorListenerAdapter() {
@@ -584,7 +694,24 @@
         }
     }
 
+    @Override
+    public void animateDragTargets(
+            @NonNull List<? extends BiConsumer<SplitDragPolicy.Target, View>> viewsToAnimate) {
+        for (Map.Entry<SplitDragPolicy.Target, DropZoneView> entry : mTargetDropMap.entrySet()) {
+            viewsToAnimate.get(0).accept(entry.getKey(), entry.getValue());
+        }
+    }
+
     private void animateHighlight(SplitDragPolicy.Target target) {
+        if (enableFlexibleSplit()) {
+            for (Map.Entry<SplitDragPolicy.Target, DropZoneView> dzv : mTargetDropMap.entrySet()) {
+                // Highlight the view w/ the matching target, unhighlight the rest
+                dzv.getValue().setShowingHighlight(dzv.getKey() == target);
+            }
+            mPolicy.onHoveringOver(target);
+            return;
+        }
+
         if (target.type == TYPE_SPLIT_LEFT || target.type == TYPE_SPLIT_TOP) {
             mDropZoneView1.setShowingHighlight(true);
             mDropZoneView2.setShowingHighlight(false);
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragZoneAnimator.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragZoneAnimator.kt
new file mode 100644
index 0000000..240465d
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragZoneAnimator.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.wm.shell.draganddrop
+
+import android.view.View
+import java.util.function.BiConsumer
+
+interface DragZoneAnimator {
+    /**
+     * Each consumer will be called for the corresponding DropZoneView.
+     * This must match the number of targets in [.mTargets] otherwise will
+     * throw an [IllegalStateException]
+     */
+    fun animateDragTargets(viewsToAnimate: List<BiConsumer<SplitDragPolicy.Target, View>>)
+}
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DropTarget.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DropTarget.kt
index 122a105..2bbca48 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DropTarget.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DropTarget.kt
@@ -47,7 +47,7 @@
     /**
      * Called when user is hovering Drag object over the given Target
      */
-    fun onHoveringOver(target: SplitDragPolicy.Target) {}
+    fun onHoveringOver(target: SplitDragPolicy.Target?) {}
     /**
      * Called when the user has dropped the provided target (need not be the same target as
      * [onHoveringOver])
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DropZoneView.java b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DropZoneView.java
index f9749ec..e503b8c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DropZoneView.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DropZoneView.java
@@ -20,12 +20,14 @@
 
 import android.animation.Animator;
 import android.animation.ObjectAnimator;
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Path;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
+import android.graphics.drawable.GradientDrawable;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
 import android.view.Gravity;
@@ -33,6 +35,7 @@
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
+import android.widget.TextView;
 
 import androidx.annotation.Nullable;
 
@@ -83,6 +86,7 @@
     private int mTargetBackgroundColor;
     private ObjectAnimator mMarginAnimator;
     private float mMarginPercent;
+    private TextView mDebugIndex;
 
     // Renders a highlight or neutral transparent color
     private ColorDrawable mColorDrawable;
@@ -125,6 +129,22 @@
         mMarginView = new MarginView(context);
         addView(mMarginView, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                 ViewGroup.LayoutParams.MATCH_PARENT));
+
+        if (DEBUG_LAYOUT) {
+            mDebugIndex = new TextView(context);
+            mDebugIndex.setVisibility(GONE);
+            mDebugIndex.setTextColor(Color.YELLOW);
+            addView(mDebugIndex, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
+                    ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.START | Gravity.TOP));
+
+            View borderView = new View(context);
+            addView(borderView, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
+                    ViewGroup.LayoutParams.MATCH_PARENT));
+            GradientDrawable border = new GradientDrawable();
+            border.setShape(GradientDrawable.RECTANGLE);
+            border.setStroke(5, Color.RED);
+            borderView.setBackground(border);
+        }
     }
 
     public void onThemeChange() {
@@ -236,6 +256,16 @@
         }
     }
 
+    @SuppressLint("SetTextI18n")
+    public void setDebugIndex(int index) {
+        if (!DEBUG_LAYOUT) {
+            return;
+        }
+
+        mDebugIndex.setText("Index:\n" + index);
+        mDebugIndex.setVisibility(VISIBLE);
+    }
+
     private void animateBackground(int startColor, int endColor) {
         if (DEBUG_LAYOUT) {
             ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/SplitDragPolicy.java b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/SplitDragPolicy.java
index 2a19d65..5d22c1e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/SplitDragPolicy.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/SplitDragPolicy.java
@@ -32,16 +32,22 @@
 import static android.content.Intent.FLAG_ACTIVITY_MULTIPLE_TASK;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
 
+import static com.android.wm.shell.Flags.enableFlexibleSplit;
+import static com.android.wm.shell.draganddrop.DragLayout.DEBUG_LAYOUT;
 import static com.android.wm.shell.draganddrop.SplitDragPolicy.Target.TYPE_FULLSCREEN;
 import static com.android.wm.shell.draganddrop.SplitDragPolicy.Target.TYPE_SPLIT_BOTTOM;
 import static com.android.wm.shell.draganddrop.SplitDragPolicy.Target.TYPE_SPLIT_LEFT;
 import static com.android.wm.shell.draganddrop.SplitDragPolicy.Target.TYPE_SPLIT_RIGHT;
 import static com.android.wm.shell.draganddrop.SplitDragPolicy.Target.TYPE_SPLIT_TOP;
 import static com.android.wm.shell.shared.draganddrop.DragAndDropConstants.EXTRA_DISALLOW_HIT_REGION;
+import static com.android.wm.shell.shared.split.SplitScreenConstants.SNAP_TO_2_50_50;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_UNDEFINED;
 
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
 import android.app.ActivityOptions;
 import android.app.ActivityTaskManager;
 import android.app.PendingIntent;
@@ -59,6 +65,7 @@
 import android.os.UserHandle;
 import android.util.Log;
 import android.util.Slog;
+import android.view.View;
 import android.window.WindowContainerToken;
 
 import androidx.annotation.IntDef;
@@ -69,13 +76,23 @@
 import com.android.internal.logging.InstanceId;
 import com.android.internal.protolog.ProtoLog;
 import com.android.wm.shell.R;
+import com.android.wm.shell.draganddrop.anim.DropTargetAnimSupplier;
+import com.android.wm.shell.draganddrop.anim.HoverAnimProps;
+import com.android.wm.shell.draganddrop.anim.TwoFiftyFiftyTargetAnimator;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
+import com.android.wm.shell.shared.split.SplitScreenConstants;
 import com.android.wm.shell.shared.split.SplitScreenConstants.SplitPosition;
 import com.android.wm.shell.splitscreen.SplitScreenController;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.function.BiConsumer;
+
+import kotlin.Pair;
 
 /**
  * The policy for handling drag and drop operations to shell.
@@ -89,24 +106,42 @@
     private final Starter mFullscreenStarter;
     // Used for launching tasks into splitscreen
     private final Starter mSplitscreenStarter;
+    private final DragZoneAnimator mDragZoneAnimator;
     private final SplitScreenController mSplitScreen;
-    private final ArrayList<SplitDragPolicy.Target> mTargets = new ArrayList<>();
+    private ArrayList<SplitDragPolicy.Target> mTargets = new ArrayList<>();
     private final RectF mDisallowHitRegion = new RectF();
+    /**
+     * Maps a given SnapPosition to an array where each index of the array represents one
+     * of the targets that are being hovered over, in order (Left to Right, Top to Bottom).
+     * Ex: 4 drop targets when we're in 50/50 split
+     * 2_50_50 => [ [AnimPropsTarget1, AnimPropsTarget2, AnimPropsTarget3, AnimPropsTarget4],
+     *              ... // hovering over target 2,
+     *              ... // hovering over target 3,
+     *              ... // hovering over target 4
+     *            ]
+     */
+    private final Map<Integer, List<List<HoverAnimProps>>> mHoverAnimProps = new HashMap();
 
     private InstanceId mLoggerSessionId;
     private DragSession mSession;
+    @Nullable
+    private Target mCurrentHoverTarget;
+    /** This variable is a temporary placeholder, will be queried on drag start. */
+    private int mCurrentSnapPosition = -1;
 
-    public SplitDragPolicy(Context context, SplitScreenController splitScreen) {
-        this(context, splitScreen, new DefaultStarter(context));
+    public SplitDragPolicy(Context context, SplitScreenController splitScreen,
+            DragZoneAnimator dragZoneAnimator) {
+        this(context, splitScreen, new DefaultStarter(context), dragZoneAnimator);
     }
 
     @VisibleForTesting
     SplitDragPolicy(Context context, SplitScreenController splitScreen,
-            Starter fullscreenStarter) {
+            Starter fullscreenStarter, DragZoneAnimator dragZoneAnimator) {
         mContext = context;
         mSplitScreen = splitScreen;
         mFullscreenStarter = fullscreenStarter;
         mSplitscreenStarter = splitScreen;
+        mDragZoneAnimator = dragZoneAnimator;
     }
 
     /**
@@ -164,58 +199,123 @@
                 || (mSession.runningTaskActType == ACTIVITY_TYPE_STANDARD
                         && mSession.runningTaskWinMode == WINDOWING_MODE_FULLSCREEN);
         if (allowSplit) {
-            // Already split, allow replacing existing split task
-            final Rect topOrLeftBounds = new Rect();
-            final Rect bottomOrRightBounds = new Rect();
-            mSplitScreen.getStageBounds(topOrLeftBounds, bottomOrRightBounds);
-            topOrLeftBounds.intersect(displayRegion);
-            bottomOrRightBounds.intersect(displayRegion);
+            if (enableFlexibleSplit()) {
+                // TODO(b/349828130) get this from split screen controller, expose the SnapTarget object
+                //  entirely and then pull out the SnapPosition
+                @SplitScreenConstants.SnapPosition int snapPosition = SNAP_TO_2_50_50;
+                final Rect startHitRegion = new Rect();
+                final Rect endHitRegion = new Rect();
+                if (!inSplitScreen) {
+                    // Currently in fullscreen, split in half
+                    final Rect startBounds = new Rect();
+                    final Rect endBounds = new Rect();
+                    mSplitScreen.getStageBounds(startBounds, endBounds);
+                    startBounds.intersect(displayRegion);
+                    endBounds.intersect(displayRegion);
 
-            if (isLeftRightSplit) {
-                final Rect leftHitRegion = new Rect();
-                final Rect rightHitRegion = new Rect();
+                    if (isLeftRightSplit) {
+                        displayRegion.splitVertically(startHitRegion, endHitRegion);
+                    } else {
+                        displayRegion.splitHorizontally(startHitRegion, endHitRegion);
+                    }
 
-                // If we have existing split regions use those bounds, otherwise split it 50/50
-                if (inSplitScreen) {
-                    // The bounds of the existing split will have a divider bar, the hit region
-                    // should include that space. Find the center of the divider bar:
-                    float centerX = topOrLeftBounds.right + (dividerWidth / 2);
-                    // Now set the hit regions using that center.
-                    leftHitRegion.set(displayRegion);
-                    leftHitRegion.right = (int) centerX;
-                    rightHitRegion.set(displayRegion);
-                    rightHitRegion.left = (int) centerX;
+                    mTargets.add(new Target(TYPE_SPLIT_LEFT, startHitRegion, startBounds, -1));
+                    mTargets.add(new Target(TYPE_SPLIT_RIGHT, endHitRegion, endBounds, -1));
                 } else {
-                    displayRegion.splitVertically(leftHitRegion, rightHitRegion);
+                    // TODO(b/349828130), move this into init function and/or the insets updating
+                    //  callback
+                    DropTargetAnimSupplier supplier = null;
+                    switch (snapPosition) {
+                        case SNAP_TO_2_50_50:
+                            supplier = new TwoFiftyFiftyTargetAnimator();
+                        break;
+                        case SplitScreenConstants.SNAP_TO_2_33_66:
+                            break;
+                        case SplitScreenConstants.SNAP_TO_2_66_33:
+                            break;
+                        case SplitScreenConstants.SNAP_TO_END_AND_DISMISS:
+                            break;
+                        case SplitScreenConstants.SNAP_TO_MINIMIZE:
+                            break;
+                        case SplitScreenConstants.SNAP_TO_NONE:
+                            break;
+                        case SplitScreenConstants.SNAP_TO_START_AND_DISMISS:
+                            break;
+                        default:
+                    }
+
+                    Pair<List<Target>, List<List<HoverAnimProps>>> targetsAnims =
+                            supplier.getTargets(mSession.displayLayout,
+                                    insets, isLeftRightSplit, mContext.getResources());
+                    mTargets = new ArrayList<>(targetsAnims.getFirst());
+                    mHoverAnimProps.put(SNAP_TO_2_50_50, targetsAnims.getSecond());
+                    assert(mTargets.size() == targetsAnims.getSecond().size());
+                    if (DEBUG_LAYOUT) {
+                        for (List<HoverAnimProps> props : targetsAnims.getSecond()) {
+                            StringBuilder sb = new StringBuilder();
+                            for (HoverAnimProps hap : props) {
+                                sb.append(hap).append("\n");
+                            }
+                            sb.append("\n");
+                            Log.d(TAG, sb.toString());
+                        }
+                    }
                 }
-
-                mTargets.add(new Target(TYPE_SPLIT_LEFT, leftHitRegion, topOrLeftBounds));
-                mTargets.add(new Target(TYPE_SPLIT_RIGHT, rightHitRegion, bottomOrRightBounds));
-
             } else {
-                final Rect topHitRegion = new Rect();
-                final Rect bottomHitRegion = new Rect();
+                // Already split, allow replacing existing split task
+                final Rect topOrLeftBounds = new Rect();
+                final Rect bottomOrRightBounds = new Rect();
+                mSplitScreen.getStageBounds(topOrLeftBounds, bottomOrRightBounds);
+                topOrLeftBounds.intersect(displayRegion);
+                bottomOrRightBounds.intersect(displayRegion);
 
-                // If we have existing split regions use those bounds, otherwise split it 50/50
-                if (inSplitScreen) {
-                    // The bounds of the existing split will have a divider bar, the hit region
-                    // should include that space. Find the center of the divider bar:
-                    float centerX = topOrLeftBounds.bottom + (dividerWidth / 2);
-                    // Now set the hit regions using that center.
-                    topHitRegion.set(displayRegion);
-                    topHitRegion.bottom = (int) centerX;
-                    bottomHitRegion.set(displayRegion);
-                    bottomHitRegion.top = (int) centerX;
+                if (isLeftRightSplit) {
+                    final Rect leftHitRegion = new Rect();
+                    final Rect rightHitRegion = new Rect();
+
+                    // If we have existing split regions use those bounds, otherwise split it 50/50
+                    if (inSplitScreen) {
+                        // The bounds of the existing split will have a divider bar, the hit region
+                        // should include that space. Find the center of the divider bar:
+                        float centerX = topOrLeftBounds.right + (dividerWidth / 2);
+                        // Now set the hit regions using that center.
+                        leftHitRegion.set(displayRegion);
+                        leftHitRegion.right = (int) centerX;
+                        rightHitRegion.set(displayRegion);
+                        rightHitRegion.left = (int) centerX;
+                    } else {
+                        displayRegion.splitVertically(leftHitRegion, rightHitRegion);
+                    }
+
+                    mTargets.add(new Target(TYPE_SPLIT_LEFT, leftHitRegion, topOrLeftBounds, -1));
+                    mTargets.add(new Target(TYPE_SPLIT_RIGHT, rightHitRegion, bottomOrRightBounds,
+                            -1));
                 } else {
-                    displayRegion.splitHorizontally(topHitRegion, bottomHitRegion);
-                }
+                    final Rect topHitRegion = new Rect();
+                    final Rect bottomHitRegion = new Rect();
 
-                mTargets.add(new Target(TYPE_SPLIT_TOP, topHitRegion, topOrLeftBounds));
-                mTargets.add(new Target(TYPE_SPLIT_BOTTOM, bottomHitRegion, bottomOrRightBounds));
+                    // If we have existing split regions use those bounds, otherwise split it 50/50
+                    if (inSplitScreen) {
+                        // The bounds of the existing split will have a divider bar, the hit region
+                        // should include that space. Find the center of the divider bar:
+                        float centerX = topOrLeftBounds.bottom + (dividerWidth / 2);
+                        // Now set the hit regions using that center.
+                        topHitRegion.set(displayRegion);
+                        topHitRegion.bottom = (int) centerX;
+                        bottomHitRegion.set(displayRegion);
+                        bottomHitRegion.top = (int) centerX;
+                    } else {
+                        displayRegion.splitHorizontally(topHitRegion, bottomHitRegion);
+                    }
+
+                    mTargets.add(new Target(TYPE_SPLIT_TOP, topHitRegion, topOrLeftBounds, -1));
+                    mTargets.add(new Target(TYPE_SPLIT_BOTTOM, bottomHitRegion, bottomOrRightBounds,
+                            -1));
+                }
             }
         } else {
             // Split-screen not allowed, so only show the fullscreen target
-            mTargets.add(new Target(TYPE_FULLSCREEN, fullscreenHitRegion, fullscreenDrawRegion));
+            mTargets.add(new Target(TYPE_FULLSCREEN, fullscreenHitRegion, fullscreenDrawRegion, -1));
         }
         return mTargets;
     }
@@ -230,6 +330,22 @@
         }
         for (int i = mTargets.size() - 1; i >= 0; i--) {
             SplitDragPolicy.Target t = mTargets.get(i);
+            if (enableFlexibleSplit() && mCurrentHoverTarget != null) {
+                // If we're in flexible split, the targets themselves animate, so we have to rely
+                // on the view's animated position for subsequent drag coordinates which we also
+                // cache in HoverAnimProps.
+                List<List<HoverAnimProps>> hoverAnimPropTargets =
+                        mHoverAnimProps.get(mCurrentSnapPosition);
+                for (HoverAnimProps animProps :
+                        hoverAnimPropTargets.get(mCurrentHoverTarget.index)) {
+                    if (animProps.getHoverRect() != null &&
+                            animProps.getHoverRect().contains(x, y)) {
+                        return animProps.getTarget();
+                    }
+                }
+
+            }
+
             if (t.hitRegion.contains(x, y)) {
                 return t;
             }
@@ -266,6 +382,10 @@
         } else {
             launchIntent(mSession, starter, position, hideTaskToken);
         }
+
+        if (enableFlexibleSplit()) {
+            reset();
+        }
     }
 
     /**
@@ -335,6 +455,82 @@
                 null /* fillIntent */, position, opts, hideTaskToken);
     }
 
+    @Override
+    public void onHoveringOver(Target hoverTarget) {
+        final boolean isLeftRightSplit = mSplitScreen != null && mSplitScreen.isLeftRightSplit();
+        final boolean inSplitScreen = mSplitScreen != null && mSplitScreen.isSplitScreenVisible();
+        if (!inSplitScreen) {
+            // no need to animate for entering 50/50 split
+            return;
+        }
+
+        mCurrentHoverTarget = hoverTarget;
+        if (hoverTarget == null) {
+            // Reset to default state
+            BiConsumer<Target, View> biConsumer = new BiConsumer<Target, View>() {
+                @Override
+                public void accept(Target target, View view) {
+                    // take into account left/right split
+                    Animator transX = ObjectAnimator.ofFloat(view, View.TRANSLATION_X,
+                            target.drawRegion.left);
+                    Animator transY = ObjectAnimator.ofFloat(view, View.TRANSLATION_Y,
+                            target.drawRegion.top);
+                    Animator scaleX = ObjectAnimator.ofFloat(view, View.SCALE_X, 1);
+                    Animator scaleY = ObjectAnimator.ofFloat(view, View.SCALE_Y, 1);
+                    AnimatorSet as = new AnimatorSet();
+                    as.play(transX);
+                    as.play(transY);
+                    as.play(scaleX);
+                    as.play(scaleY);
+
+                    as.start();
+                }
+            };
+            mDragZoneAnimator.animateDragTargets(List.of(biConsumer));
+            return;
+        }
+
+        // TODO(b/349828130) get this from split controller
+        @SplitScreenConstants.SnapPosition int snapPosition = SNAP_TO_2_50_50;
+        mCurrentSnapPosition = SNAP_TO_2_50_50;
+        List<BiConsumer<Target, View>> animatingConsumers = new ArrayList<>();
+        final List<List<HoverAnimProps>> hoverAnimProps = mHoverAnimProps.get(snapPosition);
+        List<HoverAnimProps> animProps = hoverAnimProps.get(hoverTarget.index);
+        // Expand start and push out the rest to the end
+        BiConsumer<Target, View> biConsumer = new BiConsumer<>() {
+            @Override
+            public void accept(Target target, View view) {
+                if (animProps.isEmpty() || animProps.size() < (target.index + 1)) {
+                    return;
+                }
+                HoverAnimProps singleAnimProp = animProps.get(target.index);
+                Animator transX = ObjectAnimator.ofFloat(view, View.TRANSLATION_X,
+                        singleAnimProp.getTransX());
+                Animator transY = ObjectAnimator.ofFloat(view, View.TRANSLATION_Y,
+                        singleAnimProp.getTransY());
+                Animator scaleX = ObjectAnimator.ofFloat(view, View.SCALE_X,
+                        singleAnimProp.getScaleX());
+                Animator scaleY = ObjectAnimator.ofFloat(view, View.SCALE_Y,
+                        singleAnimProp.getScaleY());
+                AnimatorSet as = new AnimatorSet();
+                as.play(transX);
+                as.play(transY);
+                as.play(scaleX);
+                as.play(scaleY);
+                as.start();
+            }
+        };
+        animatingConsumers.add(biConsumer);
+        mDragZoneAnimator.animateDragTargets(animatingConsumers);
+    }
+
+    private void reset() {
+        mCurrentHoverTarget = null;
+        mCurrentSnapPosition = -1;
+    }
+
+
+
     /**
      * Interface for actually committing the task launches.
      */
@@ -425,7 +621,7 @@
      */
     public static class Target {
         static final int TYPE_FULLSCREEN = 0;
-        static final int TYPE_SPLIT_LEFT = 1;
+        public static final int TYPE_SPLIT_LEFT = 1;
         static final int TYPE_SPLIT_TOP = 2;
         static final int TYPE_SPLIT_RIGHT = 3;
         static final int TYPE_SPLIT_BOTTOM = 4;
@@ -445,16 +641,23 @@
         final Rect hitRegion;
         // The approximate visual region for where the task will start
         final Rect drawRegion;
+        int index;
 
-        public Target(@Type int t, Rect hit, Rect draw) {
+        /**
+         * @param index 0-indexed, represents which position of drop target this object represents,
+         *              0 to N for left to right, top to bottom
+         */
+        public Target(@Type int t, Rect hit, Rect draw, int index) {
             type = t;
             hitRegion = hit;
             drawRegion = draw;
+            this.index = index;
         }
 
         @Override
         public String toString() {
-            return "Target {type=" + type + " hit=" + hitRegion + " draw=" + drawRegion + "}";
+            return "Target {type=" + type + " hit=" + hitRegion + " draw=" + drawRegion
+                    + " index=" + index + "}";
         }
     }
 }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/DropTargetAnimSupplier.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/DropTargetAnimSupplier.kt
new file mode 100644
index 0000000..bb34613
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/DropTargetAnimSupplier.kt
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.wm.shell.draganddrop.anim
+
+import android.content.res.Resources
+import android.graphics.Insets
+import com.android.wm.shell.common.DisplayLayout
+import com.android.wm.shell.draganddrop.SplitDragPolicy
+
+/**
+ * When the user is dragging an icon from Taskbar to add an app into split
+ * screen, we have a set of rules by which we draw and move colored drop
+ * targets around the screen. The rules are provided through this interface.
+ *
+ * Each possible screen layout should have an implementation of this interface.
+ * E.g.
+ * - 50:50 two-app split
+ * - 10:45:45 three-app split
+ * - single app, no split
+ *     = three implementations of this interface.
+ */
+interface DropTargetAnimSupplier {
+    /**
+     * Returns a Pair of lists.
+     * First list (length n): Where to draw the n colored drop zones.
+     * Second list (length n): How to animate the drop zones as user hovers around.
+     *
+     * Ex: First list => [A, B, C] // 3 views will be created representing these 3 targets
+     * Second list => [
+     *      [A (scaleX=4), B (translateX=20), C (translateX=20)], // hovering over A
+     *      [A (translateX=20), B (scaleX=4), C (translateX=20)], // hovering over B
+     *      [A (translateX=20), B (translateX=20), C (scaleX=4)], // hovering over C
+     *  ]
+     *
+     *  All indexes assume 0 to N => left to right when [isLeftRightSplit] is true and top to bottom
+     *  when [isLeftRightSplit] is false. Indexing is left to right even in RtL mode.
+     *
+     *  All lists should have the SAME number of elements, even if no animations are to be run for
+     *  a given target while in a hover state.
+     *  It's not that we don't trust you, but we _really_ don't trust you, so this will throw an
+     *  exception if lengths are different. Don't ruin it for everyone else...
+     *  or do. Idk, you're an adult.
+     */
+    fun getTargets(displayLayout: DisplayLayout, insets: Insets, isLeftRightSplit: Boolean,
+                   resources: Resources) :
+            Pair<List<SplitDragPolicy.Target>, List<List<HoverAnimProps>>>
+}
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/HoverAnimProps.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/HoverAnimProps.kt
new file mode 100644
index 0000000..d61caeb
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/HoverAnimProps.kt
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.wm.shell.draganddrop.anim
+
+import android.graphics.Rect
+import com.android.wm.shell.draganddrop.SplitDragPolicy
+
+/**
+ * Contains the animation props to represent a single state of drop targets.
+ * When the user is dragging, we'd be going between different HoverAnimProps
+ */
+data class HoverAnimProps(
+    var target: SplitDragPolicy.Target,
+    val transX: Float,
+    val transY: Float,
+    val scaleX: Float,
+    val scaleY: Float,
+    /**
+     * Pass in null to indicate this target cannot be hovered over for this given animation/
+     * state
+     *
+     * TODO: There's some way we can probably use the existing translation/scaling values
+     * to take [.target]'s hitRect and scale that so we don't have to take in a separate
+     * hoverRect in the CTOR. Have to make sure the pivots match since view's pivot in the
+     * center of the view and rect's pivot at 0, 0 if unspecified.
+     * The two may also not be correlated, but worth investigating
+     *
+     */
+    var hoverRect: Rect?
+) {
+
+    override fun toString(): String {
+        return ("targetId: " + target
+                + " translationX: " + transX
+                + " translationY: " + transY
+                + " scaleX: " + scaleX
+                + " scaleY: " + scaleY
+                + " hoverRect: " + hoverRect)
+    }
+}
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/TwoFiftyFiftyTargetAnimator.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/TwoFiftyFiftyTargetAnimator.kt
new file mode 100644
index 0000000..9f532f5
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/anim/TwoFiftyFiftyTargetAnimator.kt
@@ -0,0 +1,376 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.wm.shell.draganddrop.anim
+
+import android.content.res.Resources
+import android.graphics.Insets
+import android.graphics.Rect
+import com.android.wm.shell.R
+import com.android.wm.shell.common.DisplayLayout
+import com.android.wm.shell.draganddrop.SplitDragPolicy.Target
+
+/**
+ * Represents Drop Zone targets and animations for when the system is currently in a 2 app 50/50
+ * split.
+ * SnapPosition = 2_50_50
+ *
+ * NOTE: Naming convention for many variables is done as "hXtYZ"
+ * This means that variable is a transformation on the Z property for target index Y while the user
+ * is hovering over target index X
+ * Ex: h1t2scaleX=2 => User is hovering over target index 1, target index 2 should scaleX by 2
+ *
+ * TODO(b/349828130): Everything in this class is temporary, none of this is up to spec.
+ */
+class TwoFiftyFiftyTargetAnimator : DropTargetAnimSupplier {
+    /**
+     * TODO: Could we transpose all the horizontal rects by 90 degrees and have that suffice for
+     *  top bottom split?? Hmmm... Doubt it.
+     */
+    override fun getTargets(
+        displayLayout: DisplayLayout,
+        insets: Insets,
+        isLeftRightSplit: Boolean,
+        resources: Resources
+    ): Pair<List<Target>, List<List<HoverAnimProps>>> {
+        val targets : ArrayList<Target> = ArrayList()
+        val w: Int = displayLayout.width()
+        val h: Int = displayLayout.height()
+        val iw = w - insets.left - insets.right
+        val ih = h - insets.top - insets.bottom
+        val l = insets.left
+        val t = insets.top
+        val displayRegion = Rect(l, t, l + iw, t + ih)
+        val fullscreenDrawRegion = Rect(displayRegion)
+        val dividerWidth: Float = resources.getDimensionPixelSize(
+            R.dimen.split_divider_bar_width
+        ).toFloat()
+
+        val farStartBounds = Rect()
+        farStartBounds.set(displayRegion)
+        val startBounds = Rect()
+        startBounds.set(displayRegion)
+        val endBounds = Rect()
+        endBounds.set(displayRegion)
+        val farEndBounds = Rect()
+        farEndBounds.set(displayRegion)
+        val endsPercent = 0.10f
+        val visibleStagePercent = 0.45f
+        val halfDividerWidth = dividerWidth.toInt() / 2
+        val endsWidth = Math.round(displayRegion.width() * endsPercent)
+        val stageWidth = Math.round(displayRegion.width() * visibleStagePercent)
+
+
+        // Place the farStart and farEnds outside of the display, and then
+        // animate them in once the hover starts
+        // | = divider; || = display boundary
+        // farStart || start | end || farEnd
+        farStartBounds.left = -endsWidth
+        farStartBounds.right = 0
+        startBounds.left = farStartBounds.right + dividerWidth.toInt()
+        startBounds.right = startBounds.left + stageWidth
+        endBounds.left = startBounds.right + dividerWidth.toInt()
+        endBounds.right = endBounds.left + stageWidth
+        farEndBounds.left = fullscreenDrawRegion.right
+        farEndBounds.right = farEndBounds.left + endsWidth
+
+
+        // For the hit rect, trim the divider space we've added between the
+        // rects
+        targets.add(
+            Target(
+                Target.TYPE_SPLIT_LEFT,
+                Rect(
+                    farStartBounds.left, farStartBounds.top,
+                    farStartBounds.right + halfDividerWidth,
+                    farStartBounds.bottom
+                ),
+                farStartBounds, 0
+            )
+        )
+        targets.add(
+            Target(
+                Target.TYPE_SPLIT_LEFT,
+                Rect(
+                    startBounds.left - halfDividerWidth,
+                    startBounds.top,
+                    startBounds.right + halfDividerWidth,
+                    startBounds.bottom
+                ),
+                startBounds, 1
+            )
+        )
+        targets.add(
+            Target(
+                Target.TYPE_SPLIT_LEFT,
+                Rect(
+                    endBounds.left - halfDividerWidth,
+                    endBounds.top, endBounds.right, endBounds.bottom
+                ),
+                endBounds, 2
+            )
+        )
+        targets.add(
+            Target(
+                Target.TYPE_SPLIT_LEFT,
+                Rect(
+                    farEndBounds.left - halfDividerWidth,
+                    farEndBounds.top, farEndBounds.right, farEndBounds.bottom
+                ),
+                farEndBounds, 3
+            )
+        )
+
+
+        // Hovering over target 0,
+        // * increase scaleX of target 0
+        // * decrease scaleX of target 1, 2
+        // * ensure target 3 offscreen
+
+        // bring target 0 in from offscreen and expand
+        val h0t0ScaleX = stageWidth.toFloat() / endsWidth
+        val h0t0TransX: Float = stageWidth / h0t0ScaleX + dividerWidth
+        val h0t0HoverProps = HoverAnimProps(
+            targets.get(0),
+            h0t0TransX, farStartBounds.top.toFloat(), h0t0ScaleX, 1f,
+            Rect(
+                0, 0, (stageWidth + dividerWidth).toInt(),
+                farStartBounds.bottom
+            )
+        )
+
+
+        // move target 1 over to the middle/end
+        val h0t1TransX = stageWidth.toFloat()
+        val h0t1ScaleX = 1f
+        val h0t1HoverProps = HoverAnimProps(
+            targets.get(1),
+            h0t1TransX, startBounds.top.toFloat(), h0t1ScaleX, 1f,
+            Rect(
+                stageWidth, 0, (stageWidth + h0t1TransX).toInt(),
+                farStartBounds.bottom
+            )
+        )
+
+
+        // move target 2 to the very end
+        val h0t2TransX = endBounds.left + stageWidth / 2f
+        val h0t2ScaleX = endsWidth.toFloat() / stageWidth
+        val h0t2HoverProps = HoverAnimProps(
+            targets.get(2),
+            h0t2TransX, endBounds.top.toFloat(), h0t2ScaleX, 1f,
+            Rect(
+                displayRegion.right as Int - endsWidth, 0,
+                displayRegion.right as Int,
+                farStartBounds.bottom
+            )
+        )
+
+
+        // move target 3 off-screen
+        val h0t3TransX = farEndBounds.right.toFloat()
+        val h0t3ScaleX = 1f
+        val h0t3HoverProps = HoverAnimProps(
+            targets.get(3),
+            h0t3TransX, farEndBounds.top.toFloat(), h0t3ScaleX, 1f,
+            null
+        )
+        val animPropsForHoverTarget0 =
+            listOf(h0t0HoverProps, h0t1HoverProps, h0t2HoverProps, h0t3HoverProps)
+
+
+        // Hovering over target 1,
+        // * Bring in target 0 from offscreen start
+        // * Shift over target 1
+        // * Slightly lower scale of target 2
+        // * Ensure target 4 offscreen
+        // bring target 0 in from offscreen
+        val h1t0TransX = 0f
+        val h1t0ScaleX = 1f
+        val h1t0HoverProps = HoverAnimProps(
+            targets.get(0),
+            h1t0TransX, farStartBounds.top.toFloat(), h1t0ScaleX, 1f,
+            Rect(
+                0, 0, (farStartBounds.width() + dividerWidth).toInt(),
+                farStartBounds.bottom
+            )
+        )
+
+
+        // move target 1 over a tiny bit by same amount and make it smaller
+        val h1t1TransX: Float = endsWidth + dividerWidth
+        val h1t1ScaleX = 1f
+        val h1t1HoverProps = HoverAnimProps(
+            targets.get(1),
+            h1t1TransX, startBounds.top.toFloat(), h1t1ScaleX, 1f,
+            Rect(
+                h1t1TransX.toInt(), 0, (h1t1TransX + stageWidth).toInt(),
+                farStartBounds.bottom
+            )
+        )
+
+
+        // move target 2 to the very end
+        val h1t2TransX = (endBounds.left + farStartBounds.width()).toFloat()
+        val h1t2ScaleX = h1t1ScaleX
+        val h1t2HoverProps = HoverAnimProps(
+            targets.get(2),
+            h1t2TransX, endBounds.top.toFloat(), h1t2ScaleX, 1f,
+            Rect(
+                endBounds.left + farStartBounds.width(),
+                0,
+                (endBounds.left + farStartBounds.width() + stageWidth),
+                farStartBounds.bottom
+            )
+        )
+
+
+        // move target 3 off-screen, default laid out is off-screen
+        val h1t3TransX = farEndBounds.right.toFloat()
+        val h1t3ScaleX = 1f
+        val h1t3HoverProps = HoverAnimProps(
+            targets.get(3),
+            h1t3TransX, farEndBounds.top.toFloat(), h1t3ScaleX, 1f,
+            null
+        )
+        val animPropsForHoverTarget1 =
+            listOf(h1t0HoverProps, h1t1HoverProps, h1t2HoverProps, h1t3HoverProps)
+
+
+        // Hovering over target 2,
+        // * Ensure Target 0 offscreen
+        // * Ensure target 1 back to start, slightly smaller scale
+        // * Slightly lower scale of target 2
+        // * Bring target 4 on screen
+        // reset target 0
+        val h2t0TransX = farStartBounds.left.toFloat()
+        val h2t0ScaleX = 1f
+        val h2t0HoverProps = HoverAnimProps(
+            targets.get(0),
+            h2t0TransX, farStartBounds.top.toFloat(), h2t0ScaleX, 1f,
+            null
+        )
+
+
+        // move target 1 over a tiny bit by same amount and make it smaller
+        val h2t1TransX = startBounds.left.toFloat()
+        val h2t1ScaleX = 1f
+        val h2t1HoverProps = HoverAnimProps(
+            targets.get(1),
+            h2t1TransX, startBounds.top.toFloat(), h2t1ScaleX, 1f,
+            Rect(
+                startBounds.left, 0,
+                (startBounds.left + stageWidth),
+                farStartBounds.bottom
+            )
+        )
+
+
+        // move target 2 to the very end
+        val h2t2TransX = endBounds.left.toFloat()
+        val h2t2ScaleX = h2t1ScaleX
+        val h2t2HoverProps = HoverAnimProps(
+            targets.get(2),
+            h2t2TransX, endBounds.top.toFloat(), h2t2ScaleX, 1f,
+            Rect(
+                (startBounds.right + dividerWidth).toInt(),
+                0,
+                endBounds.left + stageWidth,
+                farStartBounds.bottom
+            )
+        )
+
+
+        // bring target 3 on-screen
+        val h2t3TransX = (farEndBounds.left - farEndBounds.width()).toFloat()
+        val h2t3ScaleX = 1f
+        val h2t3HoverProps = HoverAnimProps(
+            targets.get(3),
+            h2t3TransX, farEndBounds.top.toFloat(), h2t3ScaleX, 1f,
+            Rect(
+                endBounds.right,
+                0,
+                displayRegion.right,
+                farStartBounds.bottom
+            )
+        )
+        val animPropsForHoverTarget2 =
+            listOf(h2t0HoverProps, h2t1HoverProps, h2t2HoverProps, h2t3HoverProps)
+
+
+        // Hovering over target 3,
+        // * Ensure Target 0 offscreen
+        // * Ensure target 1 back to start, slightly smaller scale
+        // * Slightly lower scale of target 2
+        // * Bring target 4 on screen and scale up
+        // reset target 0
+        val h3t0TransX = farStartBounds.left.toFloat()
+        val h3t0ScaleX = 1f
+        val h3t0HoverProps = HoverAnimProps(
+            targets.get(0),
+            h3t0TransX, farStartBounds.top.toFloat(), h3t0ScaleX, 1f,
+            null
+        )
+
+
+        // move target 1 over a tiny bit by same amount and make it smaller
+        val h3t1ScaleX = endsWidth.toFloat() / stageWidth
+        val h3t1TransX = 0 - (stageWidth / (1 / h3t1ScaleX))
+        val h3t1HoverProps = HoverAnimProps(
+            targets.get(1),
+            h3t1TransX, startBounds.top.toFloat(), h3t1ScaleX, 1f,
+            Rect(
+                0, 0,
+                endsWidth,
+                farStartBounds.bottom
+            )
+        )
+
+
+        // move target 2 towards the start
+        val h3t2TransX: Float = endsWidth + dividerWidth
+        val h3t2ScaleX = 1f
+        val h3t2HoverProps = HoverAnimProps(
+            targets.get(2),
+            h3t2TransX, endBounds.top.toFloat(), h3t2ScaleX, 1f,
+            Rect(
+                endsWidth, 0,
+                (endsWidth + stageWidth + dividerWidth).toInt(),
+                farStartBounds.bottom
+            )
+        )
+
+
+        // bring target 3 on-screen and expand
+        val h3t3ScaleX = stageWidth.toFloat() / endsWidth
+        val h3t3TransX = endBounds.right - stageWidth / 2f
+        val h3t3HoverProps = HoverAnimProps(
+            targets.get(3),
+            h3t3TransX, farEndBounds.top.toFloat(), h3t3ScaleX, 1f,
+            Rect(
+                displayRegion.right - stageWidth, 0,
+                displayRegion.right,
+                farStartBounds.bottom
+            )
+        )
+        val animPropsForHoverTarget3 =
+            listOf(h3t0HoverProps, h3t1HoverProps, h3t2HoverProps, h3t3HoverProps)
+
+        return Pair(targets, listOf(animPropsForHoverTarget0, animPropsForHoverTarget1,
+            animPropsForHoverTarget2, animPropsForHoverTarget3))
+
+    }
+}
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
index 87b661d..e77467d 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
@@ -322,6 +322,22 @@
         return mTaskOrganizer.getRunningTaskInfo(taskId);
     }
 
+    /**
+     * @return an Array of RunningTaskInfo's ordered by leftToRight or topTopBottom
+     */
+    @Nullable
+    public ActivityManager.RunningTaskInfo[] getAllTaskInfos() {
+        // TODO(b/349828130) Add the third stage task info and not rely on positions
+        ActivityManager.RunningTaskInfo topLeftTask = getTaskInfo(SPLIT_POSITION_TOP_OR_LEFT);
+        ActivityManager.RunningTaskInfo bottomRightTask =
+                getTaskInfo(SPLIT_POSITION_BOTTOM_OR_RIGHT);
+        if (topLeftTask != null && bottomRightTask != null) {
+            return new ActivityManager.RunningTaskInfo[]{topLeftTask, bottomRightTask};
+        }
+
+        return null;
+    }
+
     /** Check task is under split or not by taskId. */
     public boolean isTaskInSplitScreen(int taskId) {
         return mStageCoordinator.getStageOfTask(taskId) != STAGE_TYPE_UNDEFINED;
diff --git a/libs/WindowManager/Shell/tests/flicker/appcompat/src/com/android/wm/shell/flicker/appcompat/RepositionFixedPortraitAppTest.kt b/libs/WindowManager/Shell/tests/flicker/appcompat/src/com/android/wm/shell/flicker/appcompat/RepositionFixedPortraitAppTest.kt
index 77423af..43ee186 100644
--- a/libs/WindowManager/Shell/tests/flicker/appcompat/src/com/android/wm/shell/flicker/appcompat/RepositionFixedPortraitAppTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/appcompat/src/com/android/wm/shell/flicker/appcompat/RepositionFixedPortraitAppTest.kt
@@ -17,7 +17,6 @@
 package com.android.wm.shell.flicker.appcompat
 
 import android.platform.test.annotations.Postsubmit
-import android.tools.Rotation
 import android.tools.flicker.assertions.FlickerTest
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
@@ -91,9 +90,7 @@
         @Parameterized.Parameters(name = "{0}")
         @JvmStatic
         fun getParams(): Collection<FlickerTest> {
-            return LegacyFlickerTestFactory.nonRotationTests(
-                supportedRotations = listOf(Rotation.ROTATION_90)
-            )
+            return LegacyFlickerTestFactory.nonRotationTests()
         }
     }
 }
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/SplitDragPolicyTest.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/SplitDragPolicyTest.java
index 46b60499..eb74218 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/SplitDragPolicyTest.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/SplitDragPolicyTest.java
@@ -150,7 +150,8 @@
         mPortraitDisplayLayout = new DisplayLayout(info2, res, false, false);
         mInsets = Insets.of(0, 0, 0, 0);
 
-        mPolicy = spy(new SplitDragPolicy(mContext, mSplitScreenStarter, mFullscreenStarter));
+        mPolicy = spy(new SplitDragPolicy(mContext, mSplitScreenStarter, mFullscreenStarter,
+                mock(DragZoneAnimator.class)));
         mActivityClipData = createAppClipData(MIMETYPE_APPLICATION_ACTIVITY);
         mLaunchableIntentPendingIntent = mock(PendingIntent.class);
         when(mLaunchableIntentPendingIntent.getCreatorUserHandle())
diff --git a/libs/hwui/apex/LayoutlibLoader.cpp b/libs/hwui/apex/LayoutlibLoader.cpp
index b4e6b72..56191c0 100644
--- a/libs/hwui/apex/LayoutlibLoader.cpp
+++ b/libs/hwui/apex/LayoutlibLoader.cpp
@@ -205,6 +205,13 @@
     jmethodID getPropertyMethod = GetStaticMethodIDOrDie(env, system, "getProperty",
                                                          "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
 
+    auto formatProperty = (jstring)env->CallStaticObjectMethod(
+            system, getPropertyMethod, env->NewStringUTF("method_binding_format"),
+            env->NewStringUTF(""));
+    const char* methodFormatChars = env->GetStringUTFChars(formatProperty, 0);
+    setJniMethodFormat(string(methodFormatChars));
+    env->ReleaseStringUTFChars(formatProperty, methodFormatChars);
+
     // Get the names of classes that need to register their native methods
     auto nativesClassesJString = (jstring)env->CallStaticObjectMethod(
             system, getPropertyMethod, env->NewStringUTF("graphics_native_classes"),
diff --git a/nfc/api/system-current.txt b/nfc/api/system-current.txt
index 4428ade..24e14e6 100644
--- a/nfc/api/system-current.txt
+++ b/nfc/api/system-current.txt
@@ -63,7 +63,7 @@
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isAutoChangeEnabled();
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean isTagPresent();
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void maybeTriggerFirmwareUpdate();
-    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void overwriteRoutingTable(int, int, int);
+    method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void overwriteRoutingTable(int, int, int, int);
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void pausePolling(int);
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void registerCallback(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcOemExtension.Callback);
     method @FlaggedApi("android.nfc.nfc_oem_extension") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public void resumePolling();
diff --git a/nfc/java/android/nfc/INfcCardEmulation.aidl b/nfc/java/android/nfc/INfcCardEmulation.aidl
index 1eae3c6..8535e4a 100644
--- a/nfc/java/android/nfc/INfcCardEmulation.aidl
+++ b/nfc/java/android/nfc/INfcCardEmulation.aidl
@@ -54,5 +54,5 @@
     void setAutoChangeStatus(boolean state);
     boolean isAutoChangeEnabled();
     List<String> getRoutingStatus();
-    void overwriteRoutingTable(int userHandle, String emptyAid, String protocol, String tech);
+    void overwriteRoutingTable(int userHandle, String emptyAid, String protocol, String tech, String sc);
 }
diff --git a/nfc/java/android/nfc/NfcOemExtension.java b/nfc/java/android/nfc/NfcOemExtension.java
index fb63b5c..bc410c7 100644
--- a/nfc/java/android/nfc/NfcOemExtension.java
+++ b/nfc/java/android/nfc/NfcOemExtension.java
@@ -647,24 +647,29 @@
      *                   {@link ProtocolAndTechnologyRoute}
      * @param emptyAid Zero-length AID route destination, where the possible inputs are defined in
      *                 {@link ProtocolAndTechnologyRoute}
+     * @param systemCode System Code route destination, where the possible inputs are defined in
+     *                   {@link ProtocolAndTechnologyRoute}
      */
     @RequiresPermission(Manifest.permission.WRITE_SECURE_SETTINGS)
     @FlaggedApi(Flags.FLAG_NFC_OEM_EXTENSION)
     public void overwriteRoutingTable(
             @CardEmulation.ProtocolAndTechnologyRoute int protocol,
             @CardEmulation.ProtocolAndTechnologyRoute int technology,
-            @CardEmulation.ProtocolAndTechnologyRoute int emptyAid) {
+            @CardEmulation.ProtocolAndTechnologyRoute int emptyAid,
+            @CardEmulation.ProtocolAndTechnologyRoute int systemCode) {
 
         String protocolRoute = routeIntToString(protocol);
         String technologyRoute = routeIntToString(technology);
         String emptyAidRoute = routeIntToString(emptyAid);
+        String systemCodeRoute = routeIntToString(systemCode);
 
         NfcAdapter.callService(() ->
                 NfcAdapter.sCardEmulationService.overwriteRoutingTable(
                         mContext.getUser().getIdentifier(),
                         emptyAidRoute,
                         protocolRoute,
-                        technologyRoute
+                        technologyRoute,
+                        systemCodeRoute
                 ));
     }
 
diff --git a/packages/CrashRecovery/adaptor/Android.bp b/packages/CrashRecovery/adaptor/Android.bp
new file mode 100644
index 0000000..df7c3dd
--- /dev/null
+++ b/packages/CrashRecovery/adaptor/Android.bp
@@ -0,0 +1,12 @@
+filegroup {
+    name: "crashrecovery-platform-adaptor-srcs",
+    srcs: select(soong_config_variable("ANDROID", "release_crashrecovery_module"), {
+        "true": [
+            "postModularization/java/**/*.java",
+        ],
+        default: [
+            "preModularization/java/**/*.java",
+        ],
+    }),
+    visibility: ["//frameworks/base:__subpackages__"],
+}
diff --git a/packages/CrashRecovery/adaptor/postModularization/java/com/android/server/crashrecovery/CrashRecoveryAdaptor.java b/packages/CrashRecovery/adaptor/postModularization/java/com/android/server/crashrecovery/CrashRecoveryAdaptor.java
new file mode 100644
index 0000000..b2d798e2
--- /dev/null
+++ b/packages/CrashRecovery/adaptor/postModularization/java/com/android/server/crashrecovery/CrashRecoveryAdaptor.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.crashrecovery;
+
+import android.content.Context;
+
+import com.android.server.PackageWatchdog;
+import com.android.server.SystemServiceManager;
+
+import java.util.List;
+
+/**
+ * This class mediates calls to hidden APIs in CrashRecovery module.
+ * This class is used when the CrashRecovery classes are moved to separate module.
+ *
+ * @hide
+ */
+public class CrashRecoveryAdaptor {
+    private static final String TAG = "CrashRecoveryAdaptor";
+    private static final String CRASHRECOVERY_MODULE_LIFECYCLE_CLASS =
+            "com.android.server.crashrecovery.CrashRecoveryModule$Lifecycle";
+
+    /**  Start CrashRecoveryModule LifeCycleService */
+    public static void initializeCrashrecoveryModuleService(
+            SystemServiceManager mSystemServiceManager) {
+        mSystemServiceManager.startService(CRASHRECOVERY_MODULE_LIFECYCLE_CLASS);
+    }
+
+    /**  Does Nothing */
+    public static void packageWatchdogNoteBoot(Context mSystemContext) {
+        // do nothing
+    }
+
+    /**  Does Nothing */
+    public static void packageWatchdogWriteNow(Context mContext) {
+        // do nothing
+    }
+
+    /**  Does Nothing */
+    public static void packageWatchdogOnPackagesReady(PackageWatchdog mPackageWatchdog) {
+        // do nothing
+    }
+
+    /**  Does Nothing */
+    public static void rescuePartyRegisterHealthObserver(Context mSystemContext) {
+        // do nothing
+    }
+
+    /**  Does Nothing */
+    public static void rescuePartyOnSettingsProviderPublished(Context mContext) {
+        // do nothing
+    }
+
+    /**  Does Nothing */
+    public static void rescuePartyResetDeviceConfigForPackages(List<String> packageNames) {
+        // do nothing
+    }
+}
diff --git a/packages/CrashRecovery/adaptor/preModularization/java/com/android/server/crashrecovery/CrashRecoveryAdaptor.java b/packages/CrashRecovery/adaptor/preModularization/java/com/android/server/crashrecovery/CrashRecoveryAdaptor.java
new file mode 100644
index 0000000..74c647c
--- /dev/null
+++ b/packages/CrashRecovery/adaptor/preModularization/java/com/android/server/crashrecovery/CrashRecoveryAdaptor.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.crashrecovery;
+
+import android.content.Context;
+
+import com.android.server.PackageWatchdog;
+import com.android.server.RescueParty;
+import com.android.server.SystemServiceManager;
+
+import java.util.List;
+
+/**
+ * This class mediates calls to hidden APIs in CrashRecovery module.
+ * This class is used when CrashRecovery classes are still in platform.
+ *
+ * @hide
+ */
+public class CrashRecoveryAdaptor {
+    private static final String TAG = "CrashRecoveryAdaptor";
+
+    /**  Start CrashRecoveryModule LifeCycleService */
+    public static void initializeCrashrecoveryModuleService(
+            SystemServiceManager mSystemServiceManager) {
+        mSystemServiceManager.startService(CrashRecoveryModule.Lifecycle.class);
+    }
+
+    /**  Forward calls to PackageWatchdog noteboot  */
+    public static void packageWatchdogNoteBoot(Context mSystemContext) {
+        PackageWatchdog.getInstance(mSystemContext).noteBoot();
+    }
+
+    /**  Forward calls to PackageWatchdog writeNow */
+    public static void packageWatchdogWriteNow(Context mContext) {
+        PackageWatchdog.getInstance(mContext).writeNow();
+    }
+
+    /**  Forward calls to PackageWatchdog OnPackagesReady */
+    public static void packageWatchdogOnPackagesReady(PackageWatchdog mPackageWatchdog) {
+        mPackageWatchdog.onPackagesReady();
+    }
+
+    /**  Forward calls to RescueParty RegisterHealthObserver */
+    public static void rescuePartyRegisterHealthObserver(Context mSystemContext) {
+        RescueParty.registerHealthObserver(mSystemContext);
+    }
+
+    /**  Forward calls to RescueParty OnSettingsProviderPublished */
+    public static void rescuePartyOnSettingsProviderPublished(Context mContext) {
+        RescueParty.onSettingsProviderPublished(mContext);
+    }
+
+    /**  Forward calls to RescueParty ResetDeviceConfigForPackages */
+    public static void rescuePartyResetDeviceConfigForPackages(List<String> packageNames) {
+        RescueParty.resetDeviceConfigForPackages(packageNames);
+    }
+}
diff --git a/packages/CrashRecovery/framework/Android.bp b/packages/CrashRecovery/framework/Android.bp
index 9480327..1be776d 100644
--- a/packages/CrashRecovery/framework/Android.bp
+++ b/packages/CrashRecovery/framework/Android.bp
@@ -1,53 +1,12 @@
-soong_config_module_type {
-    name: "platform_filegroup",
-    module_type: "filegroup",
-    config_namespace: "ANDROID",
-    bool_variables: [
-        "crashrecovery_files_in_platform",
-    ],
-    properties: [
-        "srcs",
-    ],
-}
-
-platform_filegroup {
+filegroup {
     name: "framework-crashrecovery-sources",
-    soong_config_variables: {
-        // if this flag is enabled, then files are part of platform
-        crashrecovery_files_in_platform: {
-            srcs: [
-                "java/**/*.java",
-                "java/**/*.aidl",
-            ],
-        },
-    },
-    path: "java",
-    visibility: ["//frameworks/base:__subpackages__"],
-}
-
-soong_config_module_type {
-    name: "module_filegroup",
-    module_type: "filegroup",
-    config_namespace: "ANDROID",
-    bool_variables: [
-        "crashrecovery_files_in_module",
+    srcs: [
+        "java/**/*.java",
+        "java/**/*.aidl",
     ],
-    properties: [
-        "srcs",
-    ],
-}
-
-module_filegroup {
-    name: "framework-crashrecovery-module-sources",
-    soong_config_variables: {
-        // if this flag is enabled, then files are part of module
-        crashrecovery_files_in_module: {
-            srcs: [
-                "java/**/*.java",
-                "java/**/*.aidl",
-            ],
-        },
-    },
     path: "java",
-    visibility: ["//packages/modules/CrashRecovery/framework"],
+    visibility: [
+        "//frameworks/base:__subpackages__",
+        "//packages/modules/CrashRecovery/framework",
+    ],
 }
diff --git a/packages/CrashRecovery/services/Android.bp b/packages/CrashRecovery/services/Android.bp
index 961b41f..1c84402 100644
--- a/packages/CrashRecovery/services/Android.bp
+++ b/packages/CrashRecovery/services/Android.bp
@@ -1,54 +1,18 @@
-soong_config_module_type {
-    name: "platform_filegroup",
-    module_type: "filegroup",
-    config_namespace: "ANDROID",
-    bool_variables: [
-        "crashrecovery_files_in_platform",
-    ],
-    properties: [
-        "srcs",
-    ],
-}
-
-platform_filegroup {
+filegroup {
     name: "services-crashrecovery-sources",
-    soong_config_variables: {
-        // if this flag is enabled, then files are part of platform
-        crashrecovery_files_in_platform: {
-            srcs: [
-                "java/**/*.java",
-                "java/**/*.aidl",
-                ":statslog-crashrecovery-java-gen",
-            ],
-        },
-    },
+    srcs: [
+        ":crashrecovery-platform-adaptor-srcs",
+        ":statslog-crashrecovery-java-gen",
+    ] + select(soong_config_variable("ANDROID", "release_crashrecovery_module"), {
+        "true": [],
+        default: ["platform/java/**/*.java"],
+    }),
     visibility: ["//frameworks/base:__subpackages__"],
 }
 
-soong_config_module_type {
-    name: "module_filegroup",
-    module_type: "filegroup",
-    config_namespace: "ANDROID",
-    bool_variables: [
-        "crashrecovery_files_in_module",
-    ],
-    properties: [
-        "srcs",
-    ],
-}
-
-module_filegroup {
+filegroup {
     name: "services-crashrecovery-module-sources",
-    soong_config_variables: {
-        // if this flag is enabled, then files are part of module
-        crashrecovery_files_in_module: {
-            srcs: [
-                "java/**/*.java",
-                "java/**/*.aidl",
-                ":statslog-crashrecovery-java-gen",
-            ],
-        },
-    },
+    srcs: ["module/java/**/*.java"],
     visibility: ["//packages/modules/CrashRecovery/service"],
 }
 
diff --git a/packages/CrashRecovery/services/module/java/com/android/server/ExplicitHealthCheckController.java b/packages/CrashRecovery/services/module/java/com/android/server/ExplicitHealthCheckController.java
new file mode 100644
index 0000000..da9a139
--- /dev/null
+++ b/packages/CrashRecovery/services/module/java/com/android/server/ExplicitHealthCheckController.java
@@ -0,0 +1,447 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import static android.service.watchdog.ExplicitHealthCheckService.EXTRA_HEALTH_CHECK_PASSED_PACKAGE;
+import static android.service.watchdog.ExplicitHealthCheckService.EXTRA_REQUESTED_PACKAGES;
+import static android.service.watchdog.ExplicitHealthCheckService.EXTRA_SUPPORTED_PACKAGES;
+import static android.service.watchdog.ExplicitHealthCheckService.PackageConfig;
+
+import android.Manifest;
+import android.annotation.MainThread;
+import android.annotation.Nullable;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.os.IBinder;
+import android.os.RemoteCallback;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.service.watchdog.ExplicitHealthCheckService;
+import android.service.watchdog.IExplicitHealthCheckService;
+import android.text.TextUtils;
+import android.util.ArraySet;
+import android.util.Slog;
+
+import com.android.internal.annotations.GuardedBy;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.Consumer;
+
+// TODO(b/120598832): Add tests
+/**
+ * Controls the connections with {@link ExplicitHealthCheckService}.
+ */
+class ExplicitHealthCheckController {
+    private static final String TAG = "ExplicitHealthCheckController";
+    private final Object mLock = new Object();
+    private final Context mContext;
+
+    // Called everytime a package passes the health check, so the watchdog is notified of the
+    // passing check. In practice, should never be null after it has been #setEnabled.
+    // To prevent deadlocks between the controller and watchdog threads, we have
+    // a lock invariant to ALWAYS acquire the PackageWatchdog#mLock before #mLock in this class.
+    // It's easier to just NOT hold #mLock when calling into watchdog code on this consumer.
+    @GuardedBy("mLock") @Nullable private Consumer<String> mPassedConsumer;
+    // Called everytime after a successful #syncRequest call, so the watchdog can receive packages
+    // supporting health checks and update its internal state. In practice, should never be null
+    // after it has been #setEnabled.
+    // To prevent deadlocks between the controller and watchdog threads, we have
+    // a lock invariant to ALWAYS acquire the PackageWatchdog#mLock before #mLock in this class.
+    // It's easier to just NOT hold #mLock when calling into watchdog code on this consumer.
+    @GuardedBy("mLock") @Nullable private Consumer<List<PackageConfig>> mSupportedConsumer;
+    // Called everytime we need to notify the watchdog to sync requests between itself and the
+    // health check service. In practice, should never be null after it has been #setEnabled.
+    // To prevent deadlocks between the controller and watchdog threads, we have
+    // a lock invariant to ALWAYS acquire the PackageWatchdog#mLock before #mLock in this class.
+    // It's easier to just NOT hold #mLock when calling into watchdog code on this runnable.
+    @GuardedBy("mLock") @Nullable private Runnable mNotifySyncRunnable;
+    // Actual binder object to the explicit health check service.
+    @GuardedBy("mLock") @Nullable private IExplicitHealthCheckService mRemoteService;
+    // Connection to the explicit health check service, necessary to unbind.
+    // We should only try to bind if mConnection is null, non-null indicates we
+    // are connected or at least connecting.
+    @GuardedBy("mLock") @Nullable private ServiceConnection mConnection;
+    // Bind state of the explicit health check service.
+    @GuardedBy("mLock") private boolean mEnabled;
+
+    ExplicitHealthCheckController(Context context) {
+        mContext = context;
+    }
+
+    /** Enables or disables explicit health checks. */
+    public void setEnabled(boolean enabled) {
+        synchronized (mLock) {
+            Slog.i(TAG, "Explicit health checks " + (enabled ? "enabled." : "disabled."));
+            mEnabled = enabled;
+        }
+    }
+
+    /**
+     * Sets callbacks to listen to important events from the controller.
+     *
+     * <p> Should be called once at initialization before any other calls to the controller to
+     * ensure a happens-before relationship of the set parameters and visibility on other threads.
+     */
+    public void setCallbacks(Consumer<String> passedConsumer,
+            Consumer<List<PackageConfig>> supportedConsumer, Runnable notifySyncRunnable) {
+        synchronized (mLock) {
+            if (mPassedConsumer != null || mSupportedConsumer != null
+                    || mNotifySyncRunnable != null) {
+                Slog.wtf(TAG, "Resetting health check controller callbacks");
+            }
+
+            mPassedConsumer = Objects.requireNonNull(passedConsumer);
+            mSupportedConsumer = Objects.requireNonNull(supportedConsumer);
+            mNotifySyncRunnable = Objects.requireNonNull(notifySyncRunnable);
+        }
+    }
+
+    /**
+     * Calls the health check service to request or cancel packages based on
+     * {@code newRequestedPackages}.
+     *
+     * <p> Supported packages in {@code newRequestedPackages} that have not been previously
+     * requested will be requested while supported packages not in {@code newRequestedPackages}
+     * but were previously requested will be cancelled.
+     *
+     * <p> This handles binding and unbinding to the health check service as required.
+     *
+     * <p> Note, calling this may modify {@code newRequestedPackages}.
+     *
+     * <p> Note, this method is not thread safe, all calls should be serialized.
+     */
+    public void syncRequests(Set<String> newRequestedPackages) {
+        boolean enabled;
+        synchronized (mLock) {
+            enabled = mEnabled;
+        }
+
+        if (!enabled) {
+            Slog.i(TAG, "Health checks disabled, no supported packages");
+            // Call outside lock
+            mSupportedConsumer.accept(Collections.emptyList());
+            return;
+        }
+
+        getSupportedPackages(supportedPackageConfigs -> {
+            // Notify the watchdog without lock held
+            mSupportedConsumer.accept(supportedPackageConfigs);
+            getRequestedPackages(previousRequestedPackages -> {
+                synchronized (mLock) {
+                    // Hold lock so requests and cancellations are sent atomically.
+                    // It is important we don't mix requests from multiple threads.
+
+                    Set<String> supportedPackages = new ArraySet<>();
+                    for (PackageConfig config : supportedPackageConfigs) {
+                        supportedPackages.add(config.getPackageName());
+                    }
+                    // Note, this may modify newRequestedPackages
+                    newRequestedPackages.retainAll(supportedPackages);
+
+                    // Cancel packages no longer requested
+                    actOnDifference(previousRequestedPackages,
+                            newRequestedPackages, p -> cancel(p));
+                    // Request packages not yet requested
+                    actOnDifference(newRequestedPackages,
+                            previousRequestedPackages, p -> request(p));
+
+                    if (newRequestedPackages.isEmpty()) {
+                        Slog.i(TAG, "No more health check requests, unbinding...");
+                        unbindService();
+                        return;
+                    }
+                }
+            });
+        });
+    }
+
+    private void actOnDifference(Collection<String> collection1, Collection<String> collection2,
+            Consumer<String> action) {
+        Iterator<String> iterator = collection1.iterator();
+        while (iterator.hasNext()) {
+            String packageName = iterator.next();
+            if (!collection2.contains(packageName)) {
+                action.accept(packageName);
+            }
+        }
+    }
+
+    /**
+     * Requests an explicit health check for {@code packageName}.
+     * After this request, the callback registered on {@link #setCallbacks} can receive explicit
+     * health check passed results.
+     */
+    private void request(String packageName) {
+        synchronized (mLock) {
+            if (!prepareServiceLocked("request health check for " + packageName)) {
+                return;
+            }
+
+            Slog.i(TAG, "Requesting health check for package " + packageName);
+            try {
+                mRemoteService.request(packageName);
+            } catch (RemoteException e) {
+                Slog.w(TAG, "Failed to request health check for package " + packageName, e);
+            }
+        }
+    }
+
+    /**
+     * Cancels all explicit health checks for {@code packageName}.
+     * After this request, the callback registered on {@link #setCallbacks} can no longer receive
+     * explicit health check passed results.
+     */
+    private void cancel(String packageName) {
+        synchronized (mLock) {
+            if (!prepareServiceLocked("cancel health check for " + packageName)) {
+                return;
+            }
+
+            Slog.i(TAG, "Cancelling health check for package " + packageName);
+            try {
+                mRemoteService.cancel(packageName);
+            } catch (RemoteException e) {
+                // Do nothing, if the service is down, when it comes up, we will sync requests,
+                // if there's some other error, retrying wouldn't fix anyways.
+                Slog.w(TAG, "Failed to cancel health check for package " + packageName, e);
+            }
+        }
+    }
+
+    /**
+     * Returns the packages that we can request explicit health checks for.
+     * The packages will be returned to the {@code consumer}.
+     */
+    private void getSupportedPackages(Consumer<List<PackageConfig>> consumer) {
+        synchronized (mLock) {
+            if (!prepareServiceLocked("get health check supported packages")) {
+                return;
+            }
+
+            Slog.d(TAG, "Getting health check supported packages");
+            try {
+                mRemoteService.getSupportedPackages(new RemoteCallback(result -> {
+                    List<PackageConfig> packages =
+                            result.getParcelableArrayList(EXTRA_SUPPORTED_PACKAGES, android.service.watchdog.ExplicitHealthCheckService.PackageConfig.class);
+                    Slog.i(TAG, "Explicit health check supported packages " + packages);
+                    consumer.accept(packages);
+                }));
+            } catch (RemoteException e) {
+                // Request failed, treat as if all observed packages are supported, if any packages
+                // expire during this period, we may incorrectly treat it as failing health checks
+                // even if we don't support health checks for the package.
+                Slog.w(TAG, "Failed to get health check supported packages", e);
+            }
+        }
+    }
+
+    /**
+     * Returns the packages for which health checks are currently in progress.
+     * The packages will be returned to the {@code consumer}.
+     */
+    private void getRequestedPackages(Consumer<List<String>> consumer) {
+        synchronized (mLock) {
+            if (!prepareServiceLocked("get health check requested packages")) {
+                return;
+            }
+
+            Slog.d(TAG, "Getting health check requested packages");
+            try {
+                mRemoteService.getRequestedPackages(new RemoteCallback(result -> {
+                    List<String> packages = result.getStringArrayList(EXTRA_REQUESTED_PACKAGES);
+                    Slog.i(TAG, "Explicit health check requested packages " + packages);
+                    consumer.accept(packages);
+                }));
+            } catch (RemoteException e) {
+                // Request failed, treat as if we haven't requested any packages, if any packages
+                // were actually requested, they will not be cancelled now. May be cancelled later
+                Slog.w(TAG, "Failed to get health check requested packages", e);
+            }
+        }
+    }
+
+    /**
+     * Binds to the explicit health check service if the controller is enabled and
+     * not already bound.
+     */
+    private void bindService() {
+        synchronized (mLock) {
+            if (!mEnabled || mConnection != null || mRemoteService != null) {
+                if (!mEnabled) {
+                    Slog.i(TAG, "Not binding to service, service disabled");
+                } else if (mRemoteService != null) {
+                    Slog.i(TAG, "Not binding to service, service already connected");
+                } else {
+                    Slog.i(TAG, "Not binding to service, service already connecting");
+                }
+                return;
+            }
+            ComponentName component = getServiceComponentNameLocked();
+            if (component == null) {
+                Slog.wtf(TAG, "Explicit health check service not found");
+                return;
+            }
+
+            Intent intent = new Intent();
+            intent.setComponent(component);
+            mConnection = new ServiceConnection() {
+                @Override
+                public void onServiceConnected(ComponentName name, IBinder service) {
+                    Slog.i(TAG, "Explicit health check service is connected " + name);
+                    initState(service);
+                }
+
+                @Override
+                @MainThread
+                public void onServiceDisconnected(ComponentName name) {
+                    // Service crashed or process was killed, #onServiceConnected will be called.
+                    // Don't need to re-bind.
+                    Slog.i(TAG, "Explicit health check service is disconnected " + name);
+                    synchronized (mLock) {
+                        mRemoteService = null;
+                    }
+                }
+
+                @Override
+                public void onBindingDied(ComponentName name) {
+                    // Application hosting service probably got updated
+                    // Need to re-bind.
+                    Slog.i(TAG, "Explicit health check service binding is dead. Rebind: " + name);
+                    unbindService();
+                    bindService();
+                }
+
+                @Override
+                public void onNullBinding(ComponentName name) {
+                    // Should never happen. Service returned null from #onBind.
+                    Slog.wtf(TAG, "Explicit health check service binding is null?? " + name);
+                }
+            };
+
+            mContext.bindServiceAsUser(intent, mConnection,
+                    Context.BIND_AUTO_CREATE, UserHandle.SYSTEM);
+            Slog.i(TAG, "Explicit health check service is bound");
+        }
+    }
+
+    /** Unbinds the explicit health check service. */
+    private void unbindService() {
+        synchronized (mLock) {
+            if (mRemoteService != null) {
+                mContext.unbindService(mConnection);
+                mRemoteService = null;
+                mConnection = null;
+            }
+            Slog.i(TAG, "Explicit health check service is unbound");
+        }
+    }
+
+    @GuardedBy("mLock")
+    @Nullable
+    private ServiceInfo getServiceInfoLocked() {
+        final Intent intent = new Intent(ExplicitHealthCheckService.SERVICE_INTERFACE);
+        final ResolveInfo resolveInfo = mContext.getPackageManager().resolveService(intent,
+                PackageManager.GET_SERVICES | PackageManager.GET_META_DATA
+                        |  PackageManager.MATCH_SYSTEM_ONLY);
+        if (resolveInfo == null || resolveInfo.serviceInfo == null) {
+            Slog.w(TAG, "No valid components found.");
+            return null;
+        }
+        return resolveInfo.serviceInfo;
+    }
+
+    @GuardedBy("mLock")
+    @Nullable
+    private ComponentName getServiceComponentNameLocked() {
+        final ServiceInfo serviceInfo = getServiceInfoLocked();
+        if (serviceInfo == null) {
+            return null;
+        }
+
+        final ComponentName name = new ComponentName(serviceInfo.packageName, serviceInfo.name);
+        if (!Manifest.permission.BIND_EXPLICIT_HEALTH_CHECK_SERVICE
+                .equals(serviceInfo.permission)) {
+            Slog.w(TAG, name.flattenToShortString() + " does not require permission "
+                    + Manifest.permission.BIND_EXPLICIT_HEALTH_CHECK_SERVICE);
+            return null;
+        }
+        return name;
+    }
+
+    private void initState(IBinder service) {
+        synchronized (mLock) {
+            if (!mEnabled) {
+                Slog.w(TAG, "Attempting to connect disabled service?? Unbinding...");
+                // Very unlikely, but we disabled the service after binding but before we connected
+                unbindService();
+                return;
+            }
+            mRemoteService = IExplicitHealthCheckService.Stub.asInterface(service);
+            try {
+                mRemoteService.setCallback(new RemoteCallback(result -> {
+                    String packageName = result.getString(EXTRA_HEALTH_CHECK_PASSED_PACKAGE);
+                    if (!TextUtils.isEmpty(packageName)) {
+                        if (mPassedConsumer == null) {
+                            Slog.wtf(TAG, "Health check passed for package " + packageName
+                                    + "but no consumer registered.");
+                        } else {
+                            // Call without lock held
+                            mPassedConsumer.accept(packageName);
+                        }
+                    } else {
+                        Slog.wtf(TAG, "Empty package passed explicit health check?");
+                    }
+                }));
+                Slog.i(TAG, "Service initialized, syncing requests");
+            } catch (RemoteException e) {
+                Slog.wtf(TAG, "Could not setCallback on explicit health check service");
+            }
+        }
+        // Calling outside lock
+        mNotifySyncRunnable.run();
+    }
+
+    /**
+     * Prepares the health check service to receive requests.
+     *
+     * @return {@code true} if it is ready and we can proceed with a request,
+     * {@code false} otherwise. If it is not ready, and the service is enabled,
+     * we will bind and the request should be automatically attempted later.
+     */
+    @GuardedBy("mLock")
+    private boolean prepareServiceLocked(String action) {
+        if (mRemoteService != null && mEnabled) {
+            return true;
+        }
+        Slog.i(TAG, "Service not ready to " + action
+                + (mEnabled ? ". Binding..." : ". Disabled"));
+        if (mEnabled) {
+            bindService();
+        }
+        return false;
+    }
+}
diff --git a/packages/CrashRecovery/services/module/java/com/android/server/PackageWatchdog.java b/packages/CrashRecovery/services/module/java/com/android/server/PackageWatchdog.java
new file mode 100644
index 0000000..9a8261c
--- /dev/null
+++ b/packages/CrashRecovery/services/module/java/com/android/server/PackageWatchdog.java
@@ -0,0 +1,2094 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import static android.content.Intent.ACTION_REBOOT;
+import static android.content.Intent.ACTION_SHUTDOWN;
+import static android.service.watchdog.ExplicitHealthCheckService.PackageConfig;
+
+import static com.android.server.crashrecovery.CrashRecoveryUtils.dumpCrashRecoveryEvents;
+
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.VersionedPackage;
+import android.crashrecovery.flags.Flags;
+import android.os.Environment;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Process;
+import android.os.SystemProperties;
+import android.provider.DeviceConfig;
+import android.sysprop.CrashRecoveryProperties;
+import android.text.TextUtils;
+import android.util.ArrayMap;
+import android.util.ArraySet;
+import android.util.AtomicFile;
+import android.util.EventLog;
+import android.util.IndentingPrintWriter;
+import android.util.LongArrayQueue;
+import android.util.Slog;
+import android.util.Xml;
+import android.util.XmlUtils;
+
+import com.android.internal.annotations.GuardedBy;
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.modules.utils.BackgroundThread;
+import com.android.modules.utils.TypedXmlPullParser;
+import com.android.modules.utils.TypedXmlSerializer;
+
+import libcore.io.IoUtils;
+
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.PrintWriter;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Monitors the health of packages on the system and notifies interested observers when packages
+ * fail. On failure, the registered observer with the least user impacting mitigation will
+ * be notified.
+ * @hide
+ */
+public class PackageWatchdog {
+    private static final String TAG = "PackageWatchdog";
+
+    static final String PROPERTY_WATCHDOG_TRIGGER_DURATION_MILLIS =
+            "watchdog_trigger_failure_duration_millis";
+    static final String PROPERTY_WATCHDOG_TRIGGER_FAILURE_COUNT =
+            "watchdog_trigger_failure_count";
+    static final String PROPERTY_WATCHDOG_EXPLICIT_HEALTH_CHECK_ENABLED =
+            "watchdog_explicit_health_check_enabled";
+
+    // TODO: make the following values configurable via DeviceConfig
+    private static final long NATIVE_CRASH_POLLING_INTERVAL_MILLIS =
+            TimeUnit.SECONDS.toMillis(30);
+    private static final long NUMBER_OF_NATIVE_CRASH_POLLS = 10;
+
+
+    /** Reason for package failure could not be determined. */
+    public static final int FAILURE_REASON_UNKNOWN = 0;
+
+    /** The package had a native crash. */
+    public static final int FAILURE_REASON_NATIVE_CRASH = 1;
+
+    /** The package failed an explicit health check. */
+    public static final int FAILURE_REASON_EXPLICIT_HEALTH_CHECK = 2;
+
+    /** The app crashed. */
+    public static final int FAILURE_REASON_APP_CRASH = 3;
+
+    /** The app was not responding. */
+    public static final int FAILURE_REASON_APP_NOT_RESPONDING = 4;
+
+    /** The device was boot looping. */
+    public static final int FAILURE_REASON_BOOT_LOOP = 5;
+
+    /** @hide */
+    @IntDef(prefix = { "FAILURE_REASON_" }, value = {
+            FAILURE_REASON_UNKNOWN,
+            FAILURE_REASON_NATIVE_CRASH,
+            FAILURE_REASON_EXPLICIT_HEALTH_CHECK,
+            FAILURE_REASON_APP_CRASH,
+            FAILURE_REASON_APP_NOT_RESPONDING,
+            FAILURE_REASON_BOOT_LOOP
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface FailureReasons {}
+
+    // Duration to count package failures before it resets to 0
+    @VisibleForTesting
+    static final int DEFAULT_TRIGGER_FAILURE_DURATION_MS =
+            (int) TimeUnit.MINUTES.toMillis(1);
+    // Number of package failures within the duration above before we notify observers
+    @VisibleForTesting
+    static final int DEFAULT_TRIGGER_FAILURE_COUNT = 5;
+    @VisibleForTesting
+    static final long DEFAULT_OBSERVING_DURATION_MS = TimeUnit.DAYS.toMillis(2);
+    // Sliding window for tracking how many mitigation calls were made for a package.
+    @VisibleForTesting
+    static final long DEFAULT_DEESCALATION_WINDOW_MS = TimeUnit.HOURS.toMillis(1);
+    // Whether explicit health checks are enabled or not
+    private static final boolean DEFAULT_EXPLICIT_HEALTH_CHECK_ENABLED = true;
+
+    @VisibleForTesting
+    static final int DEFAULT_BOOT_LOOP_TRIGGER_COUNT = 5;
+
+    static final long DEFAULT_BOOT_LOOP_TRIGGER_WINDOW_MS = TimeUnit.MINUTES.toMillis(10);
+
+    // Time needed to apply mitigation
+    private static final String MITIGATION_WINDOW_MS =
+            "persist.device_config.configuration.mitigation_window_ms";
+    @VisibleForTesting
+    static final long DEFAULT_MITIGATION_WINDOW_MS = TimeUnit.SECONDS.toMillis(5);
+
+    // Threshold level at which or above user might experience significant disruption.
+    private static final String MAJOR_USER_IMPACT_LEVEL_THRESHOLD =
+            "persist.device_config.configuration.major_user_impact_level_threshold";
+    private static final int DEFAULT_MAJOR_USER_IMPACT_LEVEL_THRESHOLD =
+            PackageHealthObserverImpact.USER_IMPACT_LEVEL_71;
+
+    // Comma separated list of all packages exempt from user impact level threshold. If a package
+    // in the list is crash looping, all the mitigations including factory reset will be performed.
+    private static final String PACKAGES_EXEMPT_FROM_IMPACT_LEVEL_THRESHOLD =
+            "persist.device_config.configuration.packages_exempt_from_impact_level_threshold";
+
+    // Comma separated list of default packages exempt from user impact level threshold.
+    private static final String DEFAULT_PACKAGES_EXEMPT_FROM_IMPACT_LEVEL_THRESHOLD =
+            "com.android.systemui";
+
+    private long mNumberOfNativeCrashPollsRemaining;
+
+    private static final int DB_VERSION = 1;
+    private static final String TAG_PACKAGE_WATCHDOG = "package-watchdog";
+    private static final String TAG_PACKAGE = "package";
+    private static final String TAG_OBSERVER = "observer";
+    private static final String ATTR_VERSION = "version";
+    private static final String ATTR_NAME = "name";
+    private static final String ATTR_DURATION = "duration";
+    private static final String ATTR_EXPLICIT_HEALTH_CHECK_DURATION = "health-check-duration";
+    private static final String ATTR_PASSED_HEALTH_CHECK = "passed-health-check";
+    private static final String ATTR_MITIGATION_CALLS = "mitigation-calls";
+    private static final String ATTR_MITIGATION_COUNT = "mitigation-count";
+
+    // A file containing information about the current mitigation count in the case of a boot loop.
+    // This allows boot loop information to persist in the case of an fs-checkpoint being
+    // aborted.
+    private static final String METADATA_FILE = "/metadata/watchdog/mitigation_count.txt";
+
+    /**
+     * EventLog tags used when logging into the event log. Note the values must be sync with
+     * frameworks/base/services/core/java/com/android/server/EventLogTags.logtags to get correct
+     * name translation.
+     */
+    private static final int LOG_TAG_RESCUE_NOTE = 2900;
+
+    private static final Object sPackageWatchdogLock = new Object();
+    @GuardedBy("sPackageWatchdogLock")
+    private static PackageWatchdog sPackageWatchdog;
+
+    private final Object mLock = new Object();
+    // System server context
+    private final Context mContext;
+    // Handler to run short running tasks
+    private final Handler mShortTaskHandler;
+    // Handler for processing IO and long running tasks
+    private final Handler mLongTaskHandler;
+    // Contains (observer-name -> observer-handle) that have ever been registered from
+    // previous boots. Observers with all packages expired are periodically pruned.
+    // It is saved to disk on system shutdown and repouplated on startup so it survives reboots.
+    @GuardedBy("mLock")
+    private final ArrayMap<String, ObserverInternal> mAllObservers = new ArrayMap<>();
+    // File containing the XML data of monitored packages /data/system/package-watchdog.xml
+    private final AtomicFile mPolicyFile;
+    private final ExplicitHealthCheckController mHealthCheckController;
+    private final Runnable mSyncRequests = this::syncRequests;
+    private final Runnable mSyncStateWithScheduledReason = this::syncStateWithScheduledReason;
+    private final Runnable mSaveToFile = this::saveToFile;
+    private final SystemClock mSystemClock;
+    private final BootThreshold mBootThreshold;
+    private final DeviceConfig.OnPropertiesChangedListener
+            mOnPropertyChangedListener = this::onPropertyChanged;
+
+    private final Set<String> mPackagesExemptFromImpactLevelThreshold = new ArraySet<>();
+
+    // The set of packages that have been synced with the ExplicitHealthCheckController
+    @GuardedBy("mLock")
+    private Set<String> mRequestedHealthCheckPackages = new ArraySet<>();
+    @GuardedBy("mLock")
+    private boolean mIsPackagesReady;
+    // Flag to control whether explicit health checks are supported or not
+    @GuardedBy("mLock")
+    private boolean mIsHealthCheckEnabled = DEFAULT_EXPLICIT_HEALTH_CHECK_ENABLED;
+    @GuardedBy("mLock")
+    private int mTriggerFailureDurationMs = DEFAULT_TRIGGER_FAILURE_DURATION_MS;
+    @GuardedBy("mLock")
+    private int mTriggerFailureCount = DEFAULT_TRIGGER_FAILURE_COUNT;
+    // SystemClock#uptimeMillis when we last executed #syncState
+    // 0 if no prune is scheduled.
+    @GuardedBy("mLock")
+    private long mUptimeAtLastStateSync;
+    // If true, sync explicit health check packages with the ExplicitHealthCheckController.
+    @GuardedBy("mLock")
+    private boolean mSyncRequired = false;
+
+    @GuardedBy("mLock")
+    private long mLastMitigation = -1000000;
+
+    @FunctionalInterface
+    @VisibleForTesting
+    interface SystemClock {
+        long uptimeMillis();
+    }
+
+    private PackageWatchdog(Context context) {
+        // Needs to be constructed inline
+        this(context, new AtomicFile(
+                        new File(new File(Environment.getDataDirectory(), "system"),
+                                "package-watchdog.xml")),
+                new Handler(Looper.myLooper()), BackgroundThread.getHandler(),
+                new ExplicitHealthCheckController(context),
+                android.os.SystemClock::uptimeMillis);
+    }
+
+    /**
+     * Creates a PackageWatchdog that allows injecting dependencies.
+     */
+    @VisibleForTesting
+    PackageWatchdog(Context context, AtomicFile policyFile, Handler shortTaskHandler,
+            Handler longTaskHandler, ExplicitHealthCheckController controller,
+            SystemClock clock) {
+        mContext = context;
+        mPolicyFile = policyFile;
+        mShortTaskHandler = shortTaskHandler;
+        mLongTaskHandler = longTaskHandler;
+        mHealthCheckController = controller;
+        mSystemClock = clock;
+        mNumberOfNativeCrashPollsRemaining = NUMBER_OF_NATIVE_CRASH_POLLS;
+        mBootThreshold = new BootThreshold(DEFAULT_BOOT_LOOP_TRIGGER_COUNT,
+                DEFAULT_BOOT_LOOP_TRIGGER_WINDOW_MS);
+
+        loadFromFile();
+        sPackageWatchdog = this;
+    }
+
+    /** Creates or gets singleton instance of PackageWatchdog. */
+    public static  @NonNull PackageWatchdog getInstance(@NonNull Context context) {
+        synchronized (sPackageWatchdogLock) {
+            if (sPackageWatchdog == null) {
+                new PackageWatchdog(context);
+            }
+            return sPackageWatchdog;
+        }
+    }
+
+    /**
+     * Called during boot to notify when packages are ready on the device so we can start
+     * binding.
+     * @hide
+     */
+    public void onPackagesReady() {
+        synchronized (mLock) {
+            mIsPackagesReady = true;
+            mHealthCheckController.setCallbacks(packageName -> onHealthCheckPassed(packageName),
+                    packages -> onSupportedPackages(packages),
+                    this::onSyncRequestNotified);
+            setPropertyChangedListenerLocked();
+            updateConfigs();
+        }
+    }
+
+    /**
+     * Registers {@code observer} to listen for package failures. Add a new ObserverInternal for
+     * this observer if it does not already exist.
+     *
+     * <p>Observers are expected to call this on boot. It does not specify any packages but
+     * it will resume observing any packages requested from a previous boot.
+     * @hide
+     */
+    public void registerHealthObserver(PackageHealthObserver observer) {
+        synchronized (mLock) {
+            ObserverInternal internalObserver = mAllObservers.get(observer.getUniqueIdentifier());
+            if (internalObserver != null) {
+                internalObserver.registeredObserver = observer;
+            } else {
+                internalObserver = new ObserverInternal(observer.getUniqueIdentifier(),
+                        new ArrayList<>());
+                internalObserver.registeredObserver = observer;
+                mAllObservers.put(observer.getUniqueIdentifier(), internalObserver);
+                syncState("added new observer");
+            }
+        }
+    }
+
+    /**
+     * Starts observing the health of the {@code packages} for {@code observer} and notifies
+     * {@code observer} of any package failures within the monitoring duration.
+     *
+     * <p>If monitoring a package supporting explicit health check, at the end of the monitoring
+     * duration if {@link #onHealthCheckPassed} was never called,
+     * {@link PackageHealthObserver#execute} will be called as if the package failed.
+     *
+     * <p>If {@code observer} is already monitoring a package in {@code packageNames},
+     * the monitoring window of that package will be reset to {@code durationMs} and the health
+     * check state will be reset to a default depending on if the package is contained in
+     * {@link mPackagesWithExplicitHealthCheckEnabled}.
+     *
+     * <p>If {@code packageNames} is empty, this will be a no-op.
+     *
+     * <p>If {@code durationMs} is less than 1, a default monitoring duration
+     * {@link #DEFAULT_OBSERVING_DURATION_MS} will be used.
+     * @hide
+     */
+    public void startObservingHealth(PackageHealthObserver observer, List<String> packageNames,
+            long durationMs) {
+        if (packageNames.isEmpty()) {
+            Slog.wtf(TAG, "No packages to observe, " + observer.getUniqueIdentifier());
+            return;
+        }
+        if (durationMs < 1) {
+            Slog.wtf(TAG, "Invalid duration " + durationMs + "ms for observer "
+                    + observer.getUniqueIdentifier() + ". Not observing packages " + packageNames);
+            durationMs = DEFAULT_OBSERVING_DURATION_MS;
+        }
+
+        List<MonitoredPackage> packages = new ArrayList<>();
+        for (int i = 0; i < packageNames.size(); i++) {
+            // Health checks not available yet so health check state will start INACTIVE
+            MonitoredPackage pkg = newMonitoredPackage(packageNames.get(i), durationMs, false);
+            if (pkg != null) {
+                packages.add(pkg);
+            } else {
+                Slog.w(TAG, "Failed to create MonitoredPackage for pkg=" + packageNames.get(i));
+            }
+        }
+
+        if (packages.isEmpty()) {
+            return;
+        }
+
+        // Sync before we add the new packages to the observers. This will #pruneObservers,
+        // causing any elapsed time to be deducted from all existing packages before we add new
+        // packages. This maintains the invariant that the elapsed time for ALL (new and existing)
+        // packages is the same.
+        mLongTaskHandler.post(() -> {
+            syncState("observing new packages");
+
+            synchronized (mLock) {
+                ObserverInternal oldObserver = mAllObservers.get(observer.getUniqueIdentifier());
+                if (oldObserver == null) {
+                    Slog.d(TAG, observer.getUniqueIdentifier() + " started monitoring health "
+                            + "of packages " + packageNames);
+                    mAllObservers.put(observer.getUniqueIdentifier(),
+                            new ObserverInternal(observer.getUniqueIdentifier(), packages));
+                } else {
+                    Slog.d(TAG, observer.getUniqueIdentifier() + " added the following "
+                            + "packages to monitor " + packageNames);
+                    oldObserver.updatePackagesLocked(packages);
+                }
+            }
+
+            // Register observer in case not already registered
+            registerHealthObserver(observer);
+
+            // Sync after we add the new packages to the observers. We may have received packges
+            // requiring an earlier schedule than we are currently scheduled for.
+            syncState("updated observers");
+        });
+
+    }
+
+    /**
+     * Unregisters {@code observer} from listening to package failure.
+     * Additionally, this stops observing any packages that may have previously been observed
+     * even from a previous boot.
+     * @hide
+     */
+    public void unregisterHealthObserver(PackageHealthObserver observer) {
+        mLongTaskHandler.post(() -> {
+            synchronized (mLock) {
+                mAllObservers.remove(observer.getUniqueIdentifier());
+            }
+            syncState("unregistering observer: " + observer.getUniqueIdentifier());
+        });
+    }
+
+    /**
+     * Called when a process fails due to a crash, ANR or explicit health check.
+     *
+     * <p>For each package contained in the process, one registered observer with the least user
+     * impact will be notified for mitigation.
+     *
+     * <p>This method could be called frequently if there is a severe problem on the device.
+     */
+    public void onPackageFailure(@NonNull List<VersionedPackage> packages,
+            @FailureReasons int failureReason) {
+        if (packages == null) {
+            Slog.w(TAG, "Could not resolve a list of failing packages");
+            return;
+        }
+        synchronized (mLock) {
+            final long now = mSystemClock.uptimeMillis();
+            if (Flags.recoverabilityDetection()) {
+                if (now >= mLastMitigation
+                        && (now - mLastMitigation) < getMitigationWindowMs()) {
+                    Slog.i(TAG, "Skipping onPackageFailure mitigation");
+                    return;
+                }
+            }
+        }
+        mLongTaskHandler.post(() -> {
+            synchronized (mLock) {
+                if (mAllObservers.isEmpty()) {
+                    return;
+                }
+                boolean requiresImmediateAction = (failureReason == FAILURE_REASON_NATIVE_CRASH
+                        || failureReason == FAILURE_REASON_EXPLICIT_HEALTH_CHECK);
+                if (requiresImmediateAction) {
+                    handleFailureImmediately(packages, failureReason);
+                } else {
+                    for (int pIndex = 0; pIndex < packages.size(); pIndex++) {
+                        VersionedPackage versionedPackage = packages.get(pIndex);
+                        // Observer that will receive failure for versionedPackage
+                        PackageHealthObserver currentObserverToNotify = null;
+                        int currentObserverImpact = Integer.MAX_VALUE;
+                        MonitoredPackage currentMonitoredPackage = null;
+
+                        // Find observer with least user impact
+                        for (int oIndex = 0; oIndex < mAllObservers.size(); oIndex++) {
+                            ObserverInternal observer = mAllObservers.valueAt(oIndex);
+                            PackageHealthObserver registeredObserver = observer.registeredObserver;
+                            if (registeredObserver != null
+                                    && observer.onPackageFailureLocked(
+                                    versionedPackage.getPackageName())) {
+                                MonitoredPackage p = observer.getMonitoredPackage(
+                                        versionedPackage.getPackageName());
+                                int mitigationCount = 1;
+                                if (p != null) {
+                                    mitigationCount = p.getMitigationCountLocked() + 1;
+                                }
+                                int impact = registeredObserver.onHealthCheckFailed(
+                                        versionedPackage, failureReason, mitigationCount);
+                                if (impact != PackageHealthObserverImpact.USER_IMPACT_LEVEL_0
+                                        && impact < currentObserverImpact) {
+                                    currentObserverToNotify = registeredObserver;
+                                    currentObserverImpact = impact;
+                                    currentMonitoredPackage = p;
+                                }
+                            }
+                        }
+
+                        // Execute action with least user impact
+                        if (currentObserverToNotify != null) {
+                            int mitigationCount = 1;
+                            if (currentMonitoredPackage != null) {
+                                currentMonitoredPackage.noteMitigationCallLocked();
+                                mitigationCount =
+                                        currentMonitoredPackage.getMitigationCountLocked();
+                            }
+                            if (Flags.recoverabilityDetection()) {
+                                maybeExecute(currentObserverToNotify, versionedPackage,
+                                        failureReason, currentObserverImpact, mitigationCount);
+                            } else {
+                                currentObserverToNotify.execute(versionedPackage,
+                                        failureReason, mitigationCount);
+                            }
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+    /**
+     * For native crashes or explicit health check failures, call directly into each observer to
+     * mitigate the error without going through failure threshold logic.
+     */
+    private void handleFailureImmediately(List<VersionedPackage> packages,
+            @FailureReasons int failureReason) {
+        VersionedPackage failingPackage = packages.size() > 0 ? packages.get(0) : null;
+        PackageHealthObserver currentObserverToNotify = null;
+        int currentObserverImpact = Integer.MAX_VALUE;
+        for (ObserverInternal observer: mAllObservers.values()) {
+            PackageHealthObserver registeredObserver = observer.registeredObserver;
+            if (registeredObserver != null) {
+                int impact = registeredObserver.onHealthCheckFailed(
+                        failingPackage, failureReason, 1);
+                if (impact != PackageHealthObserverImpact.USER_IMPACT_LEVEL_0
+                        && impact < currentObserverImpact) {
+                    currentObserverToNotify = registeredObserver;
+                    currentObserverImpact = impact;
+                }
+            }
+        }
+        if (currentObserverToNotify != null) {
+            if (Flags.recoverabilityDetection()) {
+                maybeExecute(currentObserverToNotify, failingPackage, failureReason,
+                        currentObserverImpact, /*mitigationCount=*/ 1);
+            } else {
+                currentObserverToNotify.execute(failingPackage,  failureReason, 1);
+            }
+        }
+    }
+
+    private void maybeExecute(PackageHealthObserver currentObserverToNotify,
+                              VersionedPackage versionedPackage,
+                              @FailureReasons int failureReason,
+                              int currentObserverImpact,
+                              int mitigationCount) {
+        if (allowMitigations(currentObserverImpact, versionedPackage)) {
+            synchronized (mLock) {
+                mLastMitigation = mSystemClock.uptimeMillis();
+            }
+            currentObserverToNotify.execute(versionedPackage, failureReason, mitigationCount);
+        }
+    }
+
+    private boolean allowMitigations(int currentObserverImpact,
+            VersionedPackage versionedPackage) {
+        return currentObserverImpact < getUserImpactLevelLimit()
+                || getPackagesExemptFromImpactLevelThreshold().contains(
+                versionedPackage.getPackageName());
+    }
+
+    private long getMitigationWindowMs() {
+        return SystemProperties.getLong(MITIGATION_WINDOW_MS, DEFAULT_MITIGATION_WINDOW_MS);
+    }
+
+
+    /**
+     * Called when the system server boots. If the system server is detected to be in a boot loop,
+     * query each observer and perform the mitigation action with the lowest user impact.
+     *
+     * Note: PackageWatchdog considers system_server restart loop as bootloop. Full reboots
+     * are not counted in bootloop.
+     * @hide
+     */
+    @SuppressWarnings("GuardedBy")
+    public void noteBoot() {
+        synchronized (mLock) {
+            // if boot count has reached threshold, start mitigation.
+            // We wait until threshold number of restarts only for the first time. Perform
+            // mitigations for every restart after that.
+            boolean mitigate = mBootThreshold.incrementAndTest();
+            if (mitigate) {
+                if (!Flags.recoverabilityDetection()) {
+                    mBootThreshold.reset();
+                }
+                int mitigationCount = mBootThreshold.getMitigationCount() + 1;
+                PackageHealthObserver currentObserverToNotify = null;
+                ObserverInternal currentObserverInternal = null;
+                int currentObserverImpact = Integer.MAX_VALUE;
+                for (int i = 0; i < mAllObservers.size(); i++) {
+                    final ObserverInternal observer = mAllObservers.valueAt(i);
+                    PackageHealthObserver registeredObserver = observer.registeredObserver;
+                    if (registeredObserver != null) {
+                        int impact = Flags.recoverabilityDetection()
+                                ? registeredObserver.onBootLoop(
+                                        observer.getBootMitigationCount() + 1)
+                                : registeredObserver.onBootLoop(mitigationCount);
+                        if (impact != PackageHealthObserverImpact.USER_IMPACT_LEVEL_0
+                                && impact < currentObserverImpact) {
+                            currentObserverToNotify = registeredObserver;
+                            currentObserverInternal = observer;
+                            currentObserverImpact = impact;
+                        }
+                    }
+                }
+                if (currentObserverToNotify != null) {
+                    if (Flags.recoverabilityDetection()) {
+                        int currentObserverMitigationCount =
+                                currentObserverInternal.getBootMitigationCount() + 1;
+                        currentObserverInternal.setBootMitigationCount(
+                                currentObserverMitigationCount);
+                        saveAllObserversBootMitigationCountToMetadata(METADATA_FILE);
+                        currentObserverToNotify.executeBootLoopMitigation(
+                                currentObserverMitigationCount);
+                    } else {
+                        mBootThreshold.setMitigationCount(mitigationCount);
+                        mBootThreshold.saveMitigationCountToMetadata();
+                        currentObserverToNotify.executeBootLoopMitigation(mitigationCount);
+                    }
+                }
+            }
+        }
+    }
+
+    // TODO(b/120598832): Optimize write? Maybe only write a separate smaller file? Also
+    // avoid holding lock?
+    // This currently adds about 7ms extra to shutdown thread
+    /** @hide Writes the package information to file during shutdown. */
+    public void writeNow() {
+        synchronized (mLock) {
+            // Must only run synchronous tasks as this runs on the ShutdownThread and no other
+            // thread is guaranteed to run during shutdown.
+            if (!mAllObservers.isEmpty()) {
+                mLongTaskHandler.removeCallbacks(mSaveToFile);
+                pruneObserversLocked();
+                saveToFile();
+                Slog.i(TAG, "Last write to update package durations");
+            }
+        }
+    }
+
+    /**
+     * Enables or disables explicit health checks.
+     * <p> If explicit health checks are enabled, the health check service is started.
+     * <p> If explicit health checks are disabled, pending explicit health check requests are
+     * passed and the health check service is stopped.
+     */
+    private void setExplicitHealthCheckEnabled(boolean enabled) {
+        synchronized (mLock) {
+            mIsHealthCheckEnabled = enabled;
+            mHealthCheckController.setEnabled(enabled);
+            mSyncRequired = true;
+            // Prune to update internal state whenever health check is enabled/disabled
+            syncState("health check state " + (enabled ? "enabled" : "disabled"));
+        }
+    }
+
+    /**
+     * This method should be only called on mShortTaskHandler, since it modifies
+     * {@link #mNumberOfNativeCrashPollsRemaining}.
+     */
+    private void checkAndMitigateNativeCrashes() {
+        mNumberOfNativeCrashPollsRemaining--;
+        // Check if native watchdog reported a crash
+        if ("1".equals(SystemProperties.get("sys.init.updatable_crashing"))) {
+            // We rollback all available low impact rollbacks when crash is unattributable
+            onPackageFailure(Collections.EMPTY_LIST, FAILURE_REASON_NATIVE_CRASH);
+            // we stop polling after an attempt to execute rollback, regardless of whether the
+            // attempt succeeds or not
+        } else {
+            if (mNumberOfNativeCrashPollsRemaining > 0) {
+                mShortTaskHandler.postDelayed(() -> checkAndMitigateNativeCrashes(),
+                        NATIVE_CRASH_POLLING_INTERVAL_MILLIS);
+            }
+        }
+    }
+
+    /**
+     * Since this method can eventually trigger a rollback, it should be called
+     * only once boot has completed {@code onBootCompleted} and not earlier, because the install
+     * session must be entirely completed before we try to rollback.
+     * @hide
+     */
+    public void scheduleCheckAndMitigateNativeCrashes() {
+        Slog.i(TAG, "Scheduling " + mNumberOfNativeCrashPollsRemaining + " polls to check "
+                + "and mitigate native crashes");
+        mShortTaskHandler.post(()->checkAndMitigateNativeCrashes());
+    }
+
+    private int getUserImpactLevelLimit() {
+        return SystemProperties.getInt(MAJOR_USER_IMPACT_LEVEL_THRESHOLD,
+                DEFAULT_MAJOR_USER_IMPACT_LEVEL_THRESHOLD);
+    }
+
+    private Set<String> getPackagesExemptFromImpactLevelThreshold() {
+        if (mPackagesExemptFromImpactLevelThreshold.isEmpty()) {
+            String packageNames = SystemProperties.get(PACKAGES_EXEMPT_FROM_IMPACT_LEVEL_THRESHOLD,
+                    DEFAULT_PACKAGES_EXEMPT_FROM_IMPACT_LEVEL_THRESHOLD);
+            return Set.of(packageNames.split("\\s*,\\s*"));
+        }
+        return mPackagesExemptFromImpactLevelThreshold;
+    }
+
+    /** Possible severity values of the user impact of a {@link PackageHealthObserver#execute}.
+     * @hide
+     */
+    @Retention(SOURCE)
+    @IntDef(value = {PackageHealthObserverImpact.USER_IMPACT_LEVEL_0,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_10,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_20,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_30,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_40,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_50,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_70,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_71,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_75,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_80,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_90,
+                     PackageHealthObserverImpact.USER_IMPACT_LEVEL_100})
+    public @interface PackageHealthObserverImpact {
+        /** No action to take. */
+        int USER_IMPACT_LEVEL_0 = 0;
+        /* Action has low user impact, user of a device will barely notice. */
+        int USER_IMPACT_LEVEL_10 = 10;
+        /* Actions having medium user impact, user of a device will likely notice. */
+        int USER_IMPACT_LEVEL_20 = 20;
+        int USER_IMPACT_LEVEL_30 = 30;
+        int USER_IMPACT_LEVEL_40 = 40;
+        int USER_IMPACT_LEVEL_50 = 50;
+        int USER_IMPACT_LEVEL_70 = 70;
+        /* Action has high user impact, a last resort, user of a device will be very frustrated. */
+        int USER_IMPACT_LEVEL_71 = 71;
+        int USER_IMPACT_LEVEL_75 = 75;
+        int USER_IMPACT_LEVEL_80 = 80;
+        int USER_IMPACT_LEVEL_90 = 90;
+        int USER_IMPACT_LEVEL_100 = 100;
+    }
+
+    /** Register instances of this interface to receive notifications on package failure. */
+    public interface PackageHealthObserver {
+        /**
+         * Called when health check fails for the {@code versionedPackage}.
+         *
+         * @param versionedPackage the package that is failing. This may be null if a native
+         *                          service is crashing.
+         * @param failureReason   the type of failure that is occurring.
+         * @param mitigationCount the number of times mitigation has been called for this package
+         *                        (including this time).
+         *
+         *
+         * @return any one of {@link PackageHealthObserverImpact} to express the impact
+         * to the user on {@link #execute}
+         */
+        @PackageHealthObserverImpact int onHealthCheckFailed(
+                @Nullable VersionedPackage versionedPackage,
+                @FailureReasons int failureReason,
+                int mitigationCount);
+
+        /**
+         * Executes mitigation for {@link #onHealthCheckFailed}.
+         *
+         * @param versionedPackage the package that is failing. This may be null if a native
+         *                          service is crashing.
+         * @param failureReason   the type of failure that is occurring.
+         * @param mitigationCount the number of times mitigation has been called for this package
+         *                        (including this time).
+         * @return {@code true} if action was executed successfully, {@code false} otherwise
+         */
+        boolean execute(@Nullable VersionedPackage versionedPackage,
+                @FailureReasons int failureReason, int mitigationCount);
+
+
+        /**
+         * Called when the system server has booted several times within a window of time, defined
+         * by {@link #mBootThreshold}
+         *
+         * @param mitigationCount the number of times mitigation has been attempted for this
+         *                        boot loop (including this time).
+         */
+        default @PackageHealthObserverImpact int onBootLoop(int mitigationCount) {
+            return PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+        }
+
+        /**
+         * Executes mitigation for {@link #onBootLoop}
+         * @param mitigationCount the number of times mitigation has been attempted for this
+         *                        boot loop (including this time).
+         */
+        default boolean executeBootLoopMitigation(int mitigationCount) {
+            return false;
+        }
+
+        // TODO(b/120598832): Ensure uniqueness?
+        /**
+         * Identifier for the observer, should not change across device updates otherwise the
+         * watchdog may drop observing packages with the old name.
+         */
+        @NonNull String getUniqueIdentifier();
+
+        /**
+         * An observer will not be pruned if this is set, even if the observer is not explicitly
+         * monitoring any packages.
+         */
+        default boolean isPersistent() {
+            return false;
+        }
+
+        /**
+         * Returns {@code true} if this observer wishes to observe the given package, {@code false}
+         * otherwise
+         *
+         * <p> A persistent observer may choose to start observing certain failing packages, even if
+         * it has not explicitly asked to watch the package with {@link #startObservingHealth}.
+         */
+        default boolean mayObservePackage(@NonNull String packageName) {
+            return false;
+        }
+    }
+
+    @VisibleForTesting
+    long getTriggerFailureCount() {
+        synchronized (mLock) {
+            return mTriggerFailureCount;
+        }
+    }
+
+    @VisibleForTesting
+    long getTriggerFailureDurationMs() {
+        synchronized (mLock) {
+            return mTriggerFailureDurationMs;
+        }
+    }
+
+    /**
+     * Serializes and syncs health check requests with the {@link ExplicitHealthCheckController}.
+     */
+    private void syncRequestsAsync() {
+        mShortTaskHandler.removeCallbacks(mSyncRequests);
+        mShortTaskHandler.post(mSyncRequests);
+    }
+
+    /**
+     * Syncs health check requests with the {@link ExplicitHealthCheckController}.
+     * Calls to this must be serialized.
+     *
+     * @see #syncRequestsAsync
+     */
+    private void syncRequests() {
+        boolean syncRequired = false;
+        synchronized (mLock) {
+            if (mIsPackagesReady) {
+                Set<String> packages = getPackagesPendingHealthChecksLocked();
+                if (mSyncRequired || !packages.equals(mRequestedHealthCheckPackages)
+                        || packages.isEmpty()) {
+                    syncRequired = true;
+                    mRequestedHealthCheckPackages = packages;
+                }
+            } // else, we will sync requests when packages become ready
+        }
+
+        // Call outside lock to avoid holding lock when calling into the controller.
+        if (syncRequired) {
+            Slog.i(TAG, "Syncing health check requests for packages: "
+                    + mRequestedHealthCheckPackages);
+            mHealthCheckController.syncRequests(mRequestedHealthCheckPackages);
+            mSyncRequired = false;
+        }
+    }
+
+    /**
+     * Updates the observers monitoring {@code packageName} that explicit health check has passed.
+     *
+     * <p> This update is strictly for registered observers at the time of the call
+     * Observers that register after this signal will have no knowledge of prior signals and will
+     * effectively behave as if the explicit health check hasn't passed for {@code packageName}.
+     *
+     * <p> {@code packageName} can still be considered failed if reported by
+     * {@link #onPackageFailureLocked} before the package expires.
+     *
+     * <p> Triggered by components outside the system server when they are fully functional after an
+     * update.
+     */
+    private void onHealthCheckPassed(String packageName) {
+        Slog.i(TAG, "Health check passed for package: " + packageName);
+        boolean isStateChanged = false;
+
+        synchronized (mLock) {
+            for (int observerIdx = 0; observerIdx < mAllObservers.size(); observerIdx++) {
+                ObserverInternal observer = mAllObservers.valueAt(observerIdx);
+                MonitoredPackage monitoredPackage = observer.getMonitoredPackage(packageName);
+
+                if (monitoredPackage != null) {
+                    int oldState = monitoredPackage.getHealthCheckStateLocked();
+                    int newState = monitoredPackage.tryPassHealthCheckLocked();
+                    isStateChanged |= oldState != newState;
+                }
+            }
+        }
+
+        if (isStateChanged) {
+            syncState("health check passed for " + packageName);
+        }
+    }
+
+    private void onSupportedPackages(List<PackageConfig> supportedPackages) {
+        boolean isStateChanged = false;
+
+        Map<String, Long> supportedPackageTimeouts = new ArrayMap<>();
+        Iterator<PackageConfig> it = supportedPackages.iterator();
+        while (it.hasNext()) {
+            PackageConfig info = it.next();
+            supportedPackageTimeouts.put(info.getPackageName(), info.getHealthCheckTimeoutMillis());
+        }
+
+        synchronized (mLock) {
+            Slog.d(TAG, "Received supported packages " + supportedPackages);
+            Iterator<ObserverInternal> oit = mAllObservers.values().iterator();
+            while (oit.hasNext()) {
+                Iterator<MonitoredPackage> pit = oit.next().getMonitoredPackages()
+                        .values().iterator();
+                while (pit.hasNext()) {
+                    MonitoredPackage monitoredPackage = pit.next();
+                    String packageName = monitoredPackage.getName();
+                    int oldState = monitoredPackage.getHealthCheckStateLocked();
+                    int newState;
+
+                    if (supportedPackageTimeouts.containsKey(packageName)) {
+                        // Supported packages become ACTIVE if currently INACTIVE
+                        newState = monitoredPackage.setHealthCheckActiveLocked(
+                                supportedPackageTimeouts.get(packageName));
+                    } else {
+                        // Unsupported packages are marked as PASSED unless already FAILED
+                        newState = monitoredPackage.tryPassHealthCheckLocked();
+                    }
+                    isStateChanged |= oldState != newState;
+                }
+            }
+        }
+
+        if (isStateChanged) {
+            syncState("updated health check supported packages " + supportedPackages);
+        }
+    }
+
+    private void onSyncRequestNotified() {
+        synchronized (mLock) {
+            mSyncRequired = true;
+            syncRequestsAsync();
+        }
+    }
+
+    @GuardedBy("mLock")
+    private Set<String> getPackagesPendingHealthChecksLocked() {
+        Set<String> packages = new ArraySet<>();
+        Iterator<ObserverInternal> oit = mAllObservers.values().iterator();
+        while (oit.hasNext()) {
+            ObserverInternal observer = oit.next();
+            Iterator<MonitoredPackage> pit =
+                    observer.getMonitoredPackages().values().iterator();
+            while (pit.hasNext()) {
+                MonitoredPackage monitoredPackage = pit.next();
+                String packageName = monitoredPackage.getName();
+                if (monitoredPackage.isPendingHealthChecksLocked()) {
+                    packages.add(packageName);
+                }
+            }
+        }
+        return packages;
+    }
+
+    /**
+     * Syncs the state of the observers.
+     *
+     * <p> Prunes all observers, saves new state to disk, syncs health check requests with the
+     * health check service and schedules the next state sync.
+     */
+    private void syncState(String reason) {
+        synchronized (mLock) {
+            Slog.i(TAG, "Syncing state, reason: " + reason);
+            pruneObserversLocked();
+
+            saveToFileAsync();
+            syncRequestsAsync();
+
+            // Done syncing state, schedule the next state sync
+            scheduleNextSyncStateLocked();
+        }
+    }
+
+    private void syncStateWithScheduledReason() {
+        syncState("scheduled");
+    }
+
+    @GuardedBy("mLock")
+    private void scheduleNextSyncStateLocked() {
+        long durationMs = getNextStateSyncMillisLocked();
+        mShortTaskHandler.removeCallbacks(mSyncStateWithScheduledReason);
+        if (durationMs == Long.MAX_VALUE) {
+            Slog.i(TAG, "Cancelling state sync, nothing to sync");
+            mUptimeAtLastStateSync = 0;
+        } else {
+            mUptimeAtLastStateSync = mSystemClock.uptimeMillis();
+            mShortTaskHandler.postDelayed(mSyncStateWithScheduledReason, durationMs);
+        }
+    }
+
+    /**
+     * Returns the next duration in millis to sync the watchdog state.
+     *
+     * @returns Long#MAX_VALUE if there are no observed packages.
+     */
+    @GuardedBy("mLock")
+    private long getNextStateSyncMillisLocked() {
+        long shortestDurationMs = Long.MAX_VALUE;
+        for (int oIndex = 0; oIndex < mAllObservers.size(); oIndex++) {
+            ArrayMap<String, MonitoredPackage> packages = mAllObservers.valueAt(oIndex)
+                    .getMonitoredPackages();
+            for (int pIndex = 0; pIndex < packages.size(); pIndex++) {
+                MonitoredPackage mp = packages.valueAt(pIndex);
+                long duration = mp.getShortestScheduleDurationMsLocked();
+                if (duration < shortestDurationMs) {
+                    shortestDurationMs = duration;
+                }
+            }
+        }
+        return shortestDurationMs;
+    }
+
+    /**
+     * Removes {@code elapsedMs} milliseconds from all durations on monitored packages
+     * and updates other internal state.
+     */
+    @GuardedBy("mLock")
+    private void pruneObserversLocked() {
+        long elapsedMs = mUptimeAtLastStateSync == 0
+                ? 0 : mSystemClock.uptimeMillis() - mUptimeAtLastStateSync;
+        if (elapsedMs <= 0) {
+            Slog.i(TAG, "Not pruning observers, elapsed time: " + elapsedMs + "ms");
+            return;
+        }
+
+        Iterator<ObserverInternal> it = mAllObservers.values().iterator();
+        while (it.hasNext()) {
+            ObserverInternal observer = it.next();
+            Set<MonitoredPackage> failedPackages =
+                    observer.prunePackagesLocked(elapsedMs);
+            if (!failedPackages.isEmpty()) {
+                onHealthCheckFailed(observer, failedPackages);
+            }
+            if (observer.getMonitoredPackages().isEmpty() && (observer.registeredObserver == null
+                    || !observer.registeredObserver.isPersistent())) {
+                Slog.i(TAG, "Discarding observer " + observer.name + ". All packages expired");
+                it.remove();
+            }
+        }
+    }
+
+    private void onHealthCheckFailed(ObserverInternal observer,
+            Set<MonitoredPackage> failedPackages) {
+        mLongTaskHandler.post(() -> {
+            synchronized (mLock) {
+                PackageHealthObserver registeredObserver = observer.registeredObserver;
+                if (registeredObserver != null) {
+                    Iterator<MonitoredPackage> it = failedPackages.iterator();
+                    while (it.hasNext()) {
+                        VersionedPackage versionedPkg = getVersionedPackage(it.next().getName());
+                        if (versionedPkg != null) {
+                            Slog.i(TAG,
+                                    "Explicit health check failed for package " + versionedPkg);
+                            registeredObserver.execute(versionedPkg,
+                                    PackageWatchdog.FAILURE_REASON_EXPLICIT_HEALTH_CHECK, 1);
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+    /**
+     * Gets PackageInfo for the given package. Matches any user and apex.
+     *
+     * @throws PackageManager.NameNotFoundException if no such package is installed.
+     */
+    private PackageInfo getPackageInfo(String packageName)
+            throws PackageManager.NameNotFoundException {
+        PackageManager pm = mContext.getPackageManager();
+        try {
+            // The MATCH_ANY_USER flag doesn't mix well with the MATCH_APEX
+            // flag, so make two separate attempts to get the package info.
+            // We don't need both flags at the same time because we assume
+            // apex files are always installed for all users.
+            return pm.getPackageInfo(packageName, PackageManager.MATCH_ANY_USER);
+        } catch (PackageManager.NameNotFoundException e) {
+            return pm.getPackageInfo(packageName, PackageManager.MATCH_APEX);
+        }
+    }
+
+    @Nullable
+    private VersionedPackage getVersionedPackage(String packageName) {
+        final PackageManager pm = mContext.getPackageManager();
+        if (pm == null || TextUtils.isEmpty(packageName)) {
+            return null;
+        }
+        try {
+            final long versionCode = getPackageInfo(packageName).getLongVersionCode();
+            return new VersionedPackage(packageName, versionCode);
+        } catch (PackageManager.NameNotFoundException e) {
+            return null;
+        }
+    }
+
+    /**
+     * Loads mAllObservers from file.
+     *
+     * <p>Note that this is <b>not</b> thread safe and should only called be called
+     * from the constructor.
+     */
+    private void loadFromFile() {
+        InputStream infile = null;
+        mAllObservers.clear();
+        try {
+            infile = mPolicyFile.openRead();
+            final TypedXmlPullParser parser = Xml.resolvePullParser(infile);
+            XmlUtils.beginDocument(parser, TAG_PACKAGE_WATCHDOG);
+            int outerDepth = parser.getDepth();
+            while (XmlUtils.nextElementWithin(parser, outerDepth)) {
+                ObserverInternal observer = ObserverInternal.read(parser, this);
+                if (observer != null) {
+                    mAllObservers.put(observer.name, observer);
+                }
+            }
+        } catch (FileNotFoundException e) {
+            // Nothing to monitor
+        } catch (IOException | NumberFormatException | XmlPullParserException e) {
+            Slog.wtf(TAG, "Unable to read monitored packages, deleting file", e);
+            mPolicyFile.delete();
+        } finally {
+            IoUtils.closeQuietly(infile);
+        }
+    }
+
+    private void onPropertyChanged(DeviceConfig.Properties properties) {
+        try {
+            updateConfigs();
+        } catch (Exception ignore) {
+            Slog.w(TAG, "Failed to reload device config changes");
+        }
+    }
+
+    /** Adds a {@link DeviceConfig#OnPropertiesChangedListener}. */
+    private void setPropertyChangedListenerLocked() {
+        DeviceConfig.addOnPropertiesChangedListener(
+                DeviceConfig.NAMESPACE_ROLLBACK,
+                mContext.getMainExecutor(),
+                mOnPropertyChangedListener);
+    }
+
+    @VisibleForTesting
+    void removePropertyChangedListener() {
+        DeviceConfig.removeOnPropertiesChangedListener(mOnPropertyChangedListener);
+    }
+
+    /**
+     * Health check is enabled or disabled after reading the flags
+     * from DeviceConfig.
+     */
+    @VisibleForTesting
+    void updateConfigs() {
+        synchronized (mLock) {
+            mTriggerFailureCount = DeviceConfig.getInt(
+                    DeviceConfig.NAMESPACE_ROLLBACK,
+                    PROPERTY_WATCHDOG_TRIGGER_FAILURE_COUNT,
+                    DEFAULT_TRIGGER_FAILURE_COUNT);
+            if (mTriggerFailureCount <= 0) {
+                mTriggerFailureCount = DEFAULT_TRIGGER_FAILURE_COUNT;
+            }
+
+            mTriggerFailureDurationMs = DeviceConfig.getInt(
+                    DeviceConfig.NAMESPACE_ROLLBACK,
+                    PROPERTY_WATCHDOG_TRIGGER_DURATION_MILLIS,
+                    DEFAULT_TRIGGER_FAILURE_DURATION_MS);
+            if (mTriggerFailureDurationMs <= 0) {
+                mTriggerFailureDurationMs = DEFAULT_TRIGGER_FAILURE_DURATION_MS;
+            }
+
+            setExplicitHealthCheckEnabled(DeviceConfig.getBoolean(
+                    DeviceConfig.NAMESPACE_ROLLBACK,
+                    PROPERTY_WATCHDOG_EXPLICIT_HEALTH_CHECK_ENABLED,
+                    DEFAULT_EXPLICIT_HEALTH_CHECK_ENABLED));
+        }
+    }
+
+    /**
+     * Persists mAllObservers to file. Threshold information is ignored.
+     */
+    private boolean saveToFile() {
+        Slog.i(TAG, "Saving observer state to file");
+        synchronized (mLock) {
+            FileOutputStream stream;
+            try {
+                stream = mPolicyFile.startWrite();
+            } catch (IOException e) {
+                Slog.w(TAG, "Cannot update monitored packages", e);
+                return false;
+            }
+
+            try {
+                TypedXmlSerializer out = Xml.resolveSerializer(stream);
+                out.startDocument(null, true);
+                out.startTag(null, TAG_PACKAGE_WATCHDOG);
+                out.attributeInt(null, ATTR_VERSION, DB_VERSION);
+                for (int oIndex = 0; oIndex < mAllObservers.size(); oIndex++) {
+                    mAllObservers.valueAt(oIndex).writeLocked(out);
+                }
+                out.endTag(null, TAG_PACKAGE_WATCHDOG);
+                out.endDocument();
+                mPolicyFile.finishWrite(stream);
+                return true;
+            } catch (IOException e) {
+                Slog.w(TAG, "Failed to save monitored packages, restoring backup", e);
+                mPolicyFile.failWrite(stream);
+                return false;
+            } finally {
+                IoUtils.closeQuietly(stream);
+            }
+        }
+    }
+
+    private void saveToFileAsync() {
+        if (!mLongTaskHandler.hasCallbacks(mSaveToFile)) {
+            mLongTaskHandler.post(mSaveToFile);
+        }
+    }
+
+    /** @hide Convert a {@code LongArrayQueue} to a String of comma-separated values. */
+    public static String longArrayQueueToString(LongArrayQueue queue) {
+        if (queue.size() > 0) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(queue.get(0));
+            for (int i = 1; i < queue.size(); i++) {
+                sb.append(",");
+                sb.append(queue.get(i));
+            }
+            return sb.toString();
+        }
+        return "";
+    }
+
+    /** @hide Parse a comma-separated String of longs into a LongArrayQueue. */
+    public static LongArrayQueue parseLongArrayQueue(String commaSeparatedValues) {
+        LongArrayQueue result = new LongArrayQueue();
+        if (!TextUtils.isEmpty(commaSeparatedValues)) {
+            String[] values = commaSeparatedValues.split(",");
+            for (String value : values) {
+                result.addLast(Long.parseLong(value));
+            }
+        }
+        return result;
+    }
+
+
+    /** Dump status of every observer in mAllObservers. */
+    public void dump(@NonNull PrintWriter pw) {
+        if (Flags.synchronousRebootInRescueParty() && RescueParty.isRecoveryTriggeredReboot()) {
+            dumpInternal(pw);
+        } else {
+            synchronized (mLock) {
+                dumpInternal(pw);
+            }
+        }
+    }
+
+    private void dumpInternal(@NonNull PrintWriter pw) {
+        IndentingPrintWriter ipw = new IndentingPrintWriter(pw, "  ");
+        ipw.println("Package Watchdog status");
+        ipw.increaseIndent();
+        synchronized (mLock) {
+            for (String observerName : mAllObservers.keySet()) {
+                ipw.println("Observer name: " + observerName);
+                ipw.increaseIndent();
+                ObserverInternal observerInternal = mAllObservers.get(observerName);
+                observerInternal.dump(ipw);
+                ipw.decreaseIndent();
+            }
+        }
+        ipw.decreaseIndent();
+        dumpCrashRecoveryEvents(ipw);
+    }
+
+    @VisibleForTesting
+    @GuardedBy("mLock")
+    void registerObserverInternal(ObserverInternal observerInternal) {
+        mAllObservers.put(observerInternal.name, observerInternal);
+    }
+
+    /**
+     * Represents an observer monitoring a set of packages along with the failure thresholds for
+     * each package.
+     *
+     * <p> Note, the PackageWatchdog#mLock must always be held when reading or writing
+     * instances of this class.
+     */
+    static class ObserverInternal {
+        public final String name;
+        @GuardedBy("mLock")
+        private final ArrayMap<String, MonitoredPackage> mPackages = new ArrayMap<>();
+        @Nullable
+        @GuardedBy("mLock")
+        public PackageHealthObserver registeredObserver;
+        private int mMitigationCount;
+
+        ObserverInternal(String name, List<MonitoredPackage> packages) {
+            this(name, packages, /*mitigationCount=*/ 0);
+        }
+
+        ObserverInternal(String name, List<MonitoredPackage> packages, int mitigationCount) {
+            this.name = name;
+            updatePackagesLocked(packages);
+            this.mMitigationCount = mitigationCount;
+        }
+
+        /**
+         * Writes important {@link MonitoredPackage} details for this observer to file.
+         * Does not persist any package failure thresholds.
+         */
+        @GuardedBy("mLock")
+        public boolean writeLocked(TypedXmlSerializer out) {
+            try {
+                out.startTag(null, TAG_OBSERVER);
+                out.attribute(null, ATTR_NAME, name);
+                if (Flags.recoverabilityDetection()) {
+                    out.attributeInt(null, ATTR_MITIGATION_COUNT, mMitigationCount);
+                }
+                for (int i = 0; i < mPackages.size(); i++) {
+                    MonitoredPackage p = mPackages.valueAt(i);
+                    p.writeLocked(out);
+                }
+                out.endTag(null, TAG_OBSERVER);
+                return true;
+            } catch (IOException e) {
+                Slog.w(TAG, "Cannot save observer", e);
+                return false;
+            }
+        }
+
+        public int getBootMitigationCount() {
+            return mMitigationCount;
+        }
+
+        public void setBootMitigationCount(int mitigationCount) {
+            mMitigationCount = mitigationCount;
+        }
+
+        @GuardedBy("mLock")
+        public void updatePackagesLocked(List<MonitoredPackage> packages) {
+            for (int pIndex = 0; pIndex < packages.size(); pIndex++) {
+                MonitoredPackage p = packages.get(pIndex);
+                MonitoredPackage existingPackage = getMonitoredPackage(p.getName());
+                if (existingPackage != null) {
+                    existingPackage.updateHealthCheckDuration(p.mDurationMs);
+                } else {
+                    putMonitoredPackage(p);
+                }
+            }
+        }
+
+        /**
+         * Reduces the monitoring durations of all packages observed by this observer by
+         * {@code elapsedMs}. If any duration is less than 0, the package is removed from
+         * observation. If any health check duration is less than 0, the health check result
+         * is evaluated.
+         *
+         * @return a {@link Set} of packages that were removed from the observer without explicit
+         * health check passing, or an empty list if no package expired for which an explicit health
+         * check was still pending
+         */
+        @GuardedBy("mLock")
+        private Set<MonitoredPackage> prunePackagesLocked(long elapsedMs) {
+            Set<MonitoredPackage> failedPackages = new ArraySet<>();
+            Iterator<MonitoredPackage> it = mPackages.values().iterator();
+            while (it.hasNext()) {
+                MonitoredPackage p = it.next();
+                int oldState = p.getHealthCheckStateLocked();
+                int newState = p.handleElapsedTimeLocked(elapsedMs);
+                if (oldState != HealthCheckState.FAILED
+                        && newState == HealthCheckState.FAILED) {
+                    Slog.i(TAG, "Package " + p.getName() + " failed health check");
+                    failedPackages.add(p);
+                }
+                if (p.isExpiredLocked()) {
+                    it.remove();
+                }
+            }
+            return failedPackages;
+        }
+
+        /**
+         * Increments failure counts of {@code packageName}.
+         * @returns {@code true} if failure threshold is exceeded, {@code false} otherwise
+         * @hide
+         */
+        @GuardedBy("mLock")
+        public boolean onPackageFailureLocked(String packageName) {
+            if (getMonitoredPackage(packageName) == null && registeredObserver.isPersistent()
+                    && registeredObserver.mayObservePackage(packageName)) {
+                putMonitoredPackage(sPackageWatchdog.newMonitoredPackage(
+                        packageName, DEFAULT_OBSERVING_DURATION_MS, false));
+            }
+            MonitoredPackage p = getMonitoredPackage(packageName);
+            if (p != null) {
+                return p.onFailureLocked();
+            }
+            return false;
+        }
+
+        /**
+         * Returns the map of packages monitored by this observer.
+         *
+         * @return a mapping of package names to {@link MonitoredPackage} objects.
+         */
+        @GuardedBy("mLock")
+        public ArrayMap<String, MonitoredPackage> getMonitoredPackages() {
+            return mPackages;
+        }
+
+        /**
+         * Returns the {@link MonitoredPackage} associated with a given package name if the
+         * package is being monitored by this observer.
+         *
+         * @param packageName: the name of the package.
+         * @return the {@link MonitoredPackage} object associated with the package name if one
+         *         exists, {@code null} otherwise.
+         */
+        @GuardedBy("mLock")
+        @Nullable
+        public MonitoredPackage getMonitoredPackage(String packageName) {
+            return mPackages.get(packageName);
+        }
+
+        /**
+         * Associates a {@link MonitoredPackage} with the observer.
+         *
+         * @param p: the {@link MonitoredPackage} to store.
+         */
+        @GuardedBy("mLock")
+        public void putMonitoredPackage(MonitoredPackage p) {
+            mPackages.put(p.getName(), p);
+        }
+
+        /**
+         * Returns one ObserverInternal from the {@code parser} and advances its state.
+         *
+         * <p>Note that this method is <b>not</b> thread safe. It should only be called from
+         * #loadFromFile which in turn is only called on construction of the
+         * singleton PackageWatchdog.
+         **/
+        public static ObserverInternal read(TypedXmlPullParser parser, PackageWatchdog watchdog) {
+            String observerName = null;
+            int observerMitigationCount = 0;
+            if (TAG_OBSERVER.equals(parser.getName())) {
+                observerName = parser.getAttributeValue(null, ATTR_NAME);
+                if (TextUtils.isEmpty(observerName)) {
+                    Slog.wtf(TAG, "Unable to read observer name");
+                    return null;
+                }
+            }
+            List<MonitoredPackage> packages = new ArrayList<>();
+            int innerDepth = parser.getDepth();
+            try {
+                if (Flags.recoverabilityDetection()) {
+                    try {
+                        observerMitigationCount =
+                                parser.getAttributeInt(null, ATTR_MITIGATION_COUNT);
+                    } catch (XmlPullParserException e) {
+                        Slog.i(
+                            TAG,
+                            "ObserverInternal mitigation count was not present.");
+                    }
+                }
+                while (XmlUtils.nextElementWithin(parser, innerDepth)) {
+                    if (TAG_PACKAGE.equals(parser.getName())) {
+                        try {
+                            MonitoredPackage pkg = watchdog.parseMonitoredPackage(parser);
+                            if (pkg != null) {
+                                packages.add(pkg);
+                            }
+                        } catch (NumberFormatException e) {
+                            Slog.wtf(TAG, "Skipping package for observer " + observerName, e);
+                            continue;
+                        }
+                    }
+                }
+            } catch (XmlPullParserException | IOException e) {
+                Slog.wtf(TAG, "Unable to read observer " + observerName, e);
+                return null;
+            }
+            if (packages.isEmpty()) {
+                return null;
+            }
+            return new ObserverInternal(observerName, packages, observerMitigationCount);
+        }
+
+        /** Dumps information about this observer and the packages it watches. */
+        public void dump(IndentingPrintWriter pw) {
+            boolean isPersistent = registeredObserver != null && registeredObserver.isPersistent();
+            pw.println("Persistent: " + isPersistent);
+            for (String packageName : mPackages.keySet()) {
+                MonitoredPackage p = getMonitoredPackage(packageName);
+                pw.println(packageName +  ": ");
+                pw.increaseIndent();
+                pw.println("# Failures: " + p.mFailureHistory.size());
+                pw.println("Monitoring duration remaining: " + p.mDurationMs + "ms");
+                pw.println("Explicit health check duration: " + p.mHealthCheckDurationMs + "ms");
+                pw.println("Health check state: " + p.toString(p.mHealthCheckState));
+                pw.decreaseIndent();
+            }
+        }
+    }
+
+    /** @hide */
+    @Retention(SOURCE)
+    @IntDef(value = {
+            HealthCheckState.ACTIVE,
+            HealthCheckState.INACTIVE,
+            HealthCheckState.PASSED,
+            HealthCheckState.FAILED})
+    public @interface HealthCheckState {
+        // The package has not passed health check but has requested a health check
+        int ACTIVE = 0;
+        // The package has not passed health check and has not requested a health check
+        int INACTIVE = 1;
+        // The package has passed health check
+        int PASSED = 2;
+        // The package has failed health check
+        int FAILED = 3;
+    }
+
+    MonitoredPackage newMonitoredPackage(
+            String name, long durationMs, boolean hasPassedHealthCheck) {
+        return newMonitoredPackage(name, durationMs, Long.MAX_VALUE, hasPassedHealthCheck,
+                new LongArrayQueue());
+    }
+
+    MonitoredPackage newMonitoredPackage(String name, long durationMs, long healthCheckDurationMs,
+            boolean hasPassedHealthCheck, LongArrayQueue mitigationCalls) {
+        return new MonitoredPackage(name, durationMs, healthCheckDurationMs,
+                hasPassedHealthCheck, mitigationCalls);
+    }
+
+    MonitoredPackage parseMonitoredPackage(TypedXmlPullParser parser)
+            throws XmlPullParserException {
+        String packageName = parser.getAttributeValue(null, ATTR_NAME);
+        long duration = parser.getAttributeLong(null, ATTR_DURATION);
+        long healthCheckDuration = parser.getAttributeLong(null,
+                        ATTR_EXPLICIT_HEALTH_CHECK_DURATION);
+        boolean hasPassedHealthCheck = parser.getAttributeBoolean(null, ATTR_PASSED_HEALTH_CHECK);
+        LongArrayQueue mitigationCalls = parseLongArrayQueue(
+                parser.getAttributeValue(null, ATTR_MITIGATION_CALLS));
+        return newMonitoredPackage(packageName,
+                duration, healthCheckDuration, hasPassedHealthCheck, mitigationCalls);
+    }
+
+    /**
+     * Represents a package and its health check state along with the time
+     * it should be monitored for.
+     *
+     * <p> Note, the PackageWatchdog#mLock must always be held when reading or writing
+     * instances of this class.
+     */
+    class MonitoredPackage {
+        private final String mPackageName;
+        // Times when package failures happen sorted in ascending order
+        @GuardedBy("mLock")
+        private final LongArrayQueue mFailureHistory = new LongArrayQueue();
+        // Times when an observer was called to mitigate this package's failure. Sorted in
+        // ascending order.
+        @GuardedBy("mLock")
+        private final LongArrayQueue mMitigationCalls;
+        // One of STATE_[ACTIVE|INACTIVE|PASSED|FAILED]. Updated on construction and after
+        // methods that could change the health check state: handleElapsedTimeLocked and
+        // tryPassHealthCheckLocked
+        private int mHealthCheckState = HealthCheckState.INACTIVE;
+        // Whether an explicit health check has passed.
+        // This value in addition with mHealthCheckDurationMs determines the health check state
+        // of the package, see #getHealthCheckStateLocked
+        @GuardedBy("mLock")
+        private boolean mHasPassedHealthCheck;
+        // System uptime duration to monitor package.
+        @GuardedBy("mLock")
+        private long mDurationMs;
+        // System uptime duration to check the result of an explicit health check
+        // Initially, MAX_VALUE until we get a value from the health check service
+        // and request health checks.
+        // This value in addition with mHasPassedHealthCheck determines the health check state
+        // of the package, see #getHealthCheckStateLocked
+        @GuardedBy("mLock")
+        private long mHealthCheckDurationMs = Long.MAX_VALUE;
+
+        MonitoredPackage(String packageName, long durationMs,
+                long healthCheckDurationMs, boolean hasPassedHealthCheck,
+                LongArrayQueue mitigationCalls) {
+            mPackageName = packageName;
+            mDurationMs = durationMs;
+            mHealthCheckDurationMs = healthCheckDurationMs;
+            mHasPassedHealthCheck = hasPassedHealthCheck;
+            mMitigationCalls = mitigationCalls;
+            updateHealthCheckStateLocked();
+        }
+
+        /** Writes the salient fields to disk using {@code out}.
+         * @hide
+         */
+        @GuardedBy("mLock")
+        public void writeLocked(TypedXmlSerializer out) throws IOException {
+            out.startTag(null, TAG_PACKAGE);
+            out.attribute(null, ATTR_NAME, getName());
+            out.attributeLong(null, ATTR_DURATION, mDurationMs);
+            out.attributeLong(null, ATTR_EXPLICIT_HEALTH_CHECK_DURATION, mHealthCheckDurationMs);
+            out.attributeBoolean(null, ATTR_PASSED_HEALTH_CHECK, mHasPassedHealthCheck);
+            LongArrayQueue normalizedCalls = normalizeMitigationCalls();
+            out.attribute(null, ATTR_MITIGATION_CALLS, longArrayQueueToString(normalizedCalls));
+            out.endTag(null, TAG_PACKAGE);
+        }
+
+        /**
+         * Increment package failures or resets failure count depending on the last package failure.
+         *
+         * @return {@code true} if failure count exceeds a threshold, {@code false} otherwise
+         */
+        @GuardedBy("mLock")
+        public boolean onFailureLocked() {
+            // Sliding window algorithm: find out if there exists a window containing failures >=
+            // mTriggerFailureCount.
+            final long now = mSystemClock.uptimeMillis();
+            mFailureHistory.addLast(now);
+            while (now - mFailureHistory.peekFirst() > mTriggerFailureDurationMs) {
+                // Prune values falling out of the window
+                mFailureHistory.removeFirst();
+            }
+            boolean failed = mFailureHistory.size() >= mTriggerFailureCount;
+            if (failed) {
+                mFailureHistory.clear();
+            }
+            return failed;
+        }
+
+        /**
+         * Notes the timestamp of a mitigation call into the observer.
+         */
+        @GuardedBy("mLock")
+        public void noteMitigationCallLocked() {
+            mMitigationCalls.addLast(mSystemClock.uptimeMillis());
+        }
+
+        /**
+         * Prunes any mitigation calls outside of the de-escalation window, and returns the
+         * number of calls that are in the window afterwards.
+         *
+         * @return the number of mitigation calls made in the de-escalation window.
+         */
+        @GuardedBy("mLock")
+        public int getMitigationCountLocked() {
+            try {
+                final long now = mSystemClock.uptimeMillis();
+                while (now - mMitigationCalls.peekFirst() > DEFAULT_DEESCALATION_WINDOW_MS) {
+                    mMitigationCalls.removeFirst();
+                }
+            } catch (NoSuchElementException ignore) {
+            }
+
+            return mMitigationCalls.size();
+        }
+
+        /**
+         * Before writing to disk, make the mitigation call timestamps relative to the current
+         * system uptime. This is because they need to be relative to the uptime which will reset
+         * at the next boot.
+         *
+         * @return a LongArrayQueue of the mitigation calls relative to the current system uptime.
+         */
+        @GuardedBy("mLock")
+        public LongArrayQueue normalizeMitigationCalls() {
+            LongArrayQueue normalized = new LongArrayQueue();
+            final long now = mSystemClock.uptimeMillis();
+            for (int i = 0; i < mMitigationCalls.size(); i++) {
+                normalized.addLast(mMitigationCalls.get(i) - now);
+            }
+            return normalized;
+        }
+
+        /**
+         * Sets the initial health check duration.
+         *
+         * @return the new health check state
+         */
+        @GuardedBy("mLock")
+        public int setHealthCheckActiveLocked(long initialHealthCheckDurationMs) {
+            if (initialHealthCheckDurationMs <= 0) {
+                Slog.wtf(TAG, "Cannot set non-positive health check duration "
+                        + initialHealthCheckDurationMs + "ms for package " + getName()
+                        + ". Using total duration " + mDurationMs + "ms instead");
+                initialHealthCheckDurationMs = mDurationMs;
+            }
+            if (mHealthCheckState == HealthCheckState.INACTIVE) {
+                // Transitions to ACTIVE
+                mHealthCheckDurationMs = initialHealthCheckDurationMs;
+            }
+            return updateHealthCheckStateLocked();
+        }
+
+        /**
+         * Updates the monitoring durations of the package.
+         *
+         * @return the new health check state
+         */
+        @GuardedBy("mLock")
+        public int handleElapsedTimeLocked(long elapsedMs) {
+            if (elapsedMs <= 0) {
+                Slog.w(TAG, "Cannot handle non-positive elapsed time for package " + getName());
+                return mHealthCheckState;
+            }
+            // Transitions to FAILED if now <= 0 and health check not passed
+            mDurationMs -= elapsedMs;
+            if (mHealthCheckState == HealthCheckState.ACTIVE) {
+                // We only update health check durations if we have #setHealthCheckActiveLocked
+                // This ensures we don't leave the INACTIVE state for an unexpected elapsed time
+                // Transitions to FAILED if now <= 0 and health check not passed
+                mHealthCheckDurationMs -= elapsedMs;
+            }
+            return updateHealthCheckStateLocked();
+        }
+
+        /** Explicitly update the monitoring duration of the package. */
+        @GuardedBy("mLock")
+        public void updateHealthCheckDuration(long newDurationMs) {
+            mDurationMs = newDurationMs;
+        }
+
+        /**
+         * Marks the health check as passed and transitions to {@link HealthCheckState.PASSED}
+         * if not yet {@link HealthCheckState.FAILED}.
+         *
+         * @return the new {@link HealthCheckState health check state}
+         */
+        @GuardedBy("mLock")
+        @HealthCheckState
+        public int tryPassHealthCheckLocked() {
+            if (mHealthCheckState != HealthCheckState.FAILED) {
+                // FAILED is a final state so only pass if we haven't failed
+                // Transition to PASSED
+                mHasPassedHealthCheck = true;
+            }
+            return updateHealthCheckStateLocked();
+        }
+
+        /** Returns the monitored package name. */
+        private String getName() {
+            return mPackageName;
+        }
+
+        /**
+         * Returns the current {@link HealthCheckState health check state}.
+         */
+        @GuardedBy("mLock")
+        @HealthCheckState
+        public int getHealthCheckStateLocked() {
+            return mHealthCheckState;
+        }
+
+        /**
+         * Returns the shortest duration before the package should be scheduled for a prune.
+         *
+         * @return the duration or {@link Long#MAX_VALUE} if the package should not be scheduled
+         */
+        @GuardedBy("mLock")
+        public long getShortestScheduleDurationMsLocked() {
+            // Consider health check duration only if #isPendingHealthChecksLocked is true
+            return Math.min(toPositive(mDurationMs),
+                    isPendingHealthChecksLocked()
+                    ? toPositive(mHealthCheckDurationMs) : Long.MAX_VALUE);
+        }
+
+        /**
+         * Returns {@code true} if the total duration left to monitor the package is less than or
+         * equal to 0 {@code false} otherwise.
+         */
+        @GuardedBy("mLock")
+        public boolean isExpiredLocked() {
+            return mDurationMs <= 0;
+        }
+
+        /**
+         * Returns {@code true} if the package, {@link #getName} is expecting health check results
+         * {@code false} otherwise.
+         */
+        @GuardedBy("mLock")
+        public boolean isPendingHealthChecksLocked() {
+            return mHealthCheckState == HealthCheckState.ACTIVE
+                    || mHealthCheckState == HealthCheckState.INACTIVE;
+        }
+
+        /**
+         * Updates the health check state based on {@link #mHasPassedHealthCheck}
+         * and {@link #mHealthCheckDurationMs}.
+         *
+         * @return the new {@link HealthCheckState health check state}
+         */
+        @GuardedBy("mLock")
+        @HealthCheckState
+        private int updateHealthCheckStateLocked() {
+            int oldState = mHealthCheckState;
+            if (mHasPassedHealthCheck) {
+                // Set final state first to avoid ambiguity
+                mHealthCheckState = HealthCheckState.PASSED;
+            } else if (mHealthCheckDurationMs <= 0 || mDurationMs <= 0) {
+                // Set final state first to avoid ambiguity
+                mHealthCheckState = HealthCheckState.FAILED;
+            } else if (mHealthCheckDurationMs == Long.MAX_VALUE) {
+                mHealthCheckState = HealthCheckState.INACTIVE;
+            } else {
+                mHealthCheckState = HealthCheckState.ACTIVE;
+            }
+
+            if (oldState != mHealthCheckState) {
+                Slog.i(TAG, "Updated health check state for package " + getName() + ": "
+                        + toString(oldState) + " -> " + toString(mHealthCheckState));
+            }
+            return mHealthCheckState;
+        }
+
+        /** Returns a {@link String} representation of the current health check state. */
+        private String toString(@HealthCheckState int state) {
+            switch (state) {
+                case HealthCheckState.ACTIVE:
+                    return "ACTIVE";
+                case HealthCheckState.INACTIVE:
+                    return "INACTIVE";
+                case HealthCheckState.PASSED:
+                    return "PASSED";
+                case HealthCheckState.FAILED:
+                    return "FAILED";
+                default:
+                    return "UNKNOWN";
+            }
+        }
+
+        /** Returns {@code value} if it is greater than 0 or {@link Long#MAX_VALUE} otherwise. */
+        private long toPositive(long value) {
+            return value > 0 ? value : Long.MAX_VALUE;
+        }
+
+        /** Compares the equality of this object with another {@link MonitoredPackage}. */
+        @VisibleForTesting
+        boolean isEqualTo(MonitoredPackage pkg) {
+            return (getName().equals(pkg.getName()))
+                    && mDurationMs == pkg.mDurationMs
+                    && mHasPassedHealthCheck == pkg.mHasPassedHealthCheck
+                    && mHealthCheckDurationMs == pkg.mHealthCheckDurationMs
+                    && (mMitigationCalls.toString()).equals(pkg.mMitigationCalls.toString());
+        }
+    }
+
+    @GuardedBy("mLock")
+    @SuppressWarnings("GuardedBy")
+    void saveAllObserversBootMitigationCountToMetadata(String filePath) {
+        HashMap<String, Integer> bootMitigationCounts = new HashMap<>();
+        for (int i = 0; i < mAllObservers.size(); i++) {
+            final ObserverInternal observer = mAllObservers.valueAt(i);
+            bootMitigationCounts.put(observer.name, observer.getBootMitigationCount());
+        }
+
+        try {
+            FileOutputStream fileStream = new FileOutputStream(new File(filePath));
+            ObjectOutputStream objectStream = new ObjectOutputStream(fileStream);
+            objectStream.writeObject(bootMitigationCounts);
+            objectStream.flush();
+            objectStream.close();
+            fileStream.close();
+        } catch (Exception e) {
+            Slog.i(TAG, "Could not save observers metadata to file: " + e);
+        }
+    }
+
+    /**
+     * Handles the thresholding logic for system server boots.
+     */
+    class BootThreshold {
+
+        private final int mBootTriggerCount;
+        private final long mTriggerWindow;
+
+        BootThreshold(int bootTriggerCount, long triggerWindow) {
+            this.mBootTriggerCount = bootTriggerCount;
+            this.mTriggerWindow = triggerWindow;
+        }
+
+        public void reset() {
+            setStart(0);
+            setCount(0);
+        }
+
+        protected int getCount() {
+            return CrashRecoveryProperties.rescueBootCount().orElse(0);
+        }
+
+        protected void setCount(int count) {
+            CrashRecoveryProperties.rescueBootCount(count);
+        }
+
+        public long getStart() {
+            return CrashRecoveryProperties.rescueBootStart().orElse(0L);
+        }
+
+        public int getMitigationCount() {
+            return CrashRecoveryProperties.bootMitigationCount().orElse(0);
+        }
+
+        public void setStart(long start) {
+            CrashRecoveryProperties.rescueBootStart(getStartTime(start));
+        }
+
+        public void setMitigationStart(long start) {
+            CrashRecoveryProperties.bootMitigationStart(getStartTime(start));
+        }
+
+        public long getMitigationStart() {
+            return CrashRecoveryProperties.bootMitigationStart().orElse(0L);
+        }
+
+        public void setMitigationCount(int count) {
+            CrashRecoveryProperties.bootMitigationCount(count);
+        }
+
+        private static long constrain(long amount, long low, long high) {
+            return amount < low ? low : (amount > high ? high : amount);
+        }
+
+        public long getStartTime(long start) {
+            final long now = mSystemClock.uptimeMillis();
+            return constrain(start, 0, now);
+        }
+
+        public void saveMitigationCountToMetadata() {
+            try (BufferedWriter writer = new BufferedWriter(new FileWriter(METADATA_FILE))) {
+                writer.write(String.valueOf(getMitigationCount()));
+            } catch (Exception e) {
+                Slog.e(TAG, "Could not save metadata to file: " + e);
+            }
+        }
+
+        public void readMitigationCountFromMetadataIfNecessary() {
+            File bootPropsFile = new File(METADATA_FILE);
+            if (bootPropsFile.exists()) {
+                try (BufferedReader reader = new BufferedReader(new FileReader(METADATA_FILE))) {
+                    String mitigationCount = reader.readLine();
+                    setMitigationCount(Integer.parseInt(mitigationCount));
+                    bootPropsFile.delete();
+                } catch (Exception e) {
+                    Slog.i(TAG, "Could not read metadata file: " + e);
+                }
+            }
+        }
+
+
+        /** Increments the boot counter, and returns whether the device is bootlooping. */
+        @GuardedBy("mLock")
+        public boolean incrementAndTest() {
+            if (Flags.recoverabilityDetection()) {
+                readAllObserversBootMitigationCountIfNecessary(METADATA_FILE);
+            } else {
+                readMitigationCountFromMetadataIfNecessary();
+            }
+
+            final long now = mSystemClock.uptimeMillis();
+            if (now - getStart() < 0) {
+                Slog.e(TAG, "Window was less than zero. Resetting start to current time.");
+                setStart(now);
+                setMitigationStart(now);
+            }
+            if (now - getMitigationStart() > DEFAULT_DEESCALATION_WINDOW_MS) {
+                setMitigationStart(now);
+                if (Flags.recoverabilityDetection()) {
+                    resetAllObserversBootMitigationCount();
+                } else {
+                    setMitigationCount(0);
+                }
+            }
+            final long window = now - getStart();
+            if (window >= mTriggerWindow) {
+                setCount(1);
+                setStart(now);
+                return false;
+            } else {
+                int count = getCount() + 1;
+                setCount(count);
+                EventLog.writeEvent(LOG_TAG_RESCUE_NOTE, Process.ROOT_UID, count, window);
+                if (Flags.recoverabilityDetection()) {
+                    // After a reboot (e.g. by WARM_REBOOT or mainline rollback) we apply
+                    // mitigations without waiting for DEFAULT_BOOT_LOOP_TRIGGER_COUNT.
+                    return (count >= mBootTriggerCount)
+                            || (performedMitigationsDuringWindow() && count > 1);
+                }
+                return count >= mBootTriggerCount;
+            }
+        }
+
+        @GuardedBy("mLock")
+        private boolean performedMitigationsDuringWindow() {
+            for (ObserverInternal observerInternal: mAllObservers.values()) {
+                if (observerInternal.getBootMitigationCount() > 0) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        @GuardedBy("mLock")
+        private void resetAllObserversBootMitigationCount() {
+            for (int i = 0; i < mAllObservers.size(); i++) {
+                final ObserverInternal observer = mAllObservers.valueAt(i);
+                observer.setBootMitigationCount(0);
+            }
+            saveAllObserversBootMitigationCountToMetadata(METADATA_FILE);
+        }
+
+        @GuardedBy("mLock")
+        @SuppressWarnings("GuardedBy")
+        void readAllObserversBootMitigationCountIfNecessary(String filePath) {
+            File metadataFile = new File(filePath);
+            if (metadataFile.exists()) {
+                try {
+                    FileInputStream fileStream = new FileInputStream(metadataFile);
+                    ObjectInputStream objectStream = new ObjectInputStream(fileStream);
+                    HashMap<String, Integer> bootMitigationCounts =
+                            (HashMap<String, Integer>) objectStream.readObject();
+                    objectStream.close();
+                    fileStream.close();
+
+                    for (int i = 0; i < mAllObservers.size(); i++) {
+                        final ObserverInternal observer = mAllObservers.valueAt(i);
+                        if (bootMitigationCounts.containsKey(observer.name)) {
+                            observer.setBootMitigationCount(
+                                    bootMitigationCounts.get(observer.name));
+                        }
+                    }
+                } catch (Exception e) {
+                    Slog.i(TAG, "Could not read observer metadata file: " + e);
+                }
+            }
+        }
+    }
+
+    /**
+     * Register broadcast receiver for shutdown.
+     * We would save the observer state to persist across boots.
+     *
+     * @hide
+     */
+    public void registerShutdownBroadcastReceiver() {
+        BroadcastReceiver shutdownEventReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                // Only write if intent is relevant to device reboot or shutdown.
+                String intentAction = intent.getAction();
+                if (ACTION_REBOOT.equals(intentAction)
+                        || ACTION_SHUTDOWN.equals(intentAction)) {
+                    writeNow();
+                }
+            }
+        };
+
+        // Setup receiver for device reboots or shutdowns.
+        IntentFilter filter = new IntentFilter(ACTION_REBOOT);
+        filter.addAction(ACTION_SHUTDOWN);
+        mContext.registerReceiverForAllUsers(shutdownEventReceiver, filter, null,
+                /* run on main thread */ null);
+    }
+}
diff --git a/packages/CrashRecovery/services/module/java/com/android/server/RescueParty.java b/packages/CrashRecovery/services/module/java/com/android/server/RescueParty.java
new file mode 100644
index 0000000..f1b2f6b
--- /dev/null
+++ b/packages/CrashRecovery/services/module/java/com/android/server/RescueParty.java
@@ -0,0 +1,990 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import static com.android.server.crashrecovery.CrashRecoveryUtils.logCrashRecoveryEvent;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.VersionedPackage;
+import android.crashrecovery.flags.Flags;
+import android.os.Build;
+import android.os.Environment;
+import android.os.PowerManager;
+import android.os.RecoverySystem;
+import android.os.SystemClock;
+import android.os.SystemProperties;
+import android.os.UserHandle;
+import android.provider.DeviceConfig;
+import android.provider.Settings;
+import android.sysprop.CrashRecoveryProperties;
+import android.text.TextUtils;
+import android.util.ArraySet;
+import android.util.ArrayUtils;
+import android.util.EventLog;
+import android.util.FileUtils;
+import android.util.Log;
+import android.util.Slog;
+
+import com.android.internal.annotations.GuardedBy;
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.server.PackageWatchdog.FailureReasons;
+import com.android.server.PackageWatchdog.PackageHealthObserver;
+import com.android.server.PackageWatchdog.PackageHealthObserverImpact;
+import com.android.server.crashrecovery.proto.CrashRecoveryStatsLog;
+
+import java.io.File;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Utilities to help rescue the system from crash loops. Callers are expected to
+ * report boot events and persistent app crashes, and if they happen frequently
+ * enough this class will slowly escalate through several rescue operations
+ * before finally rebooting and prompting the user if they want to wipe data as
+ * a last resort.
+ *
+ * @hide
+ */
+public class RescueParty {
+    @VisibleForTesting
+    static final String PROP_ENABLE_RESCUE = "persist.sys.enable_rescue";
+    @VisibleForTesting
+    static final int LEVEL_NONE = 0;
+    @VisibleForTesting
+    static final int LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS = 1;
+    @VisibleForTesting
+    static final int LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES = 2;
+    @VisibleForTesting
+    static final int LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS = 3;
+    @VisibleForTesting
+    static final int LEVEL_WARM_REBOOT = 4;
+    @VisibleForTesting
+    static final int LEVEL_FACTORY_RESET = 5;
+    @VisibleForTesting
+    static final int RESCUE_LEVEL_NONE = 0;
+    @VisibleForTesting
+    static final int RESCUE_LEVEL_SCOPED_DEVICE_CONFIG_RESET = 1;
+    @VisibleForTesting
+    static final int RESCUE_LEVEL_ALL_DEVICE_CONFIG_RESET = 2;
+    @VisibleForTesting
+    static final int RESCUE_LEVEL_WARM_REBOOT = 3;
+    @VisibleForTesting
+    static final int RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS = 4;
+    @VisibleForTesting
+    static final int RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES = 5;
+    @VisibleForTesting
+    static final int RESCUE_LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS = 6;
+    @VisibleForTesting
+    static final int RESCUE_LEVEL_FACTORY_RESET = 7;
+
+    @IntDef(prefix = { "RESCUE_LEVEL_" }, value = {
+        RESCUE_LEVEL_NONE,
+        RESCUE_LEVEL_SCOPED_DEVICE_CONFIG_RESET,
+        RESCUE_LEVEL_ALL_DEVICE_CONFIG_RESET,
+        RESCUE_LEVEL_WARM_REBOOT,
+        RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS,
+        RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES,
+        RESCUE_LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS,
+        RESCUE_LEVEL_FACTORY_RESET
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    @interface RescueLevels {}
+
+    @VisibleForTesting
+    static final String RESCUE_NON_REBOOT_LEVEL_LIMIT = "persist.sys.rescue_non_reboot_level_limit";
+    @VisibleForTesting
+    static final int DEFAULT_RESCUE_NON_REBOOT_LEVEL_LIMIT = RESCUE_LEVEL_WARM_REBOOT - 1;
+    @VisibleForTesting
+    static final String TAG = "RescueParty";
+    @VisibleForTesting
+    static final long DEFAULT_OBSERVING_DURATION_MS = TimeUnit.DAYS.toMillis(2);
+    @VisibleForTesting
+    static final int DEVICE_CONFIG_RESET_MODE = Settings.RESET_MODE_TRUSTED_DEFAULTS;
+    // The DeviceConfig namespace containing all RescueParty switches.
+    @VisibleForTesting
+    static final String NAMESPACE_CONFIGURATION = "configuration";
+    @VisibleForTesting
+    static final String NAMESPACE_TO_PACKAGE_MAPPING_FLAG =
+            "namespace_to_package_mapping";
+    @VisibleForTesting
+    static final long DEFAULT_FACTORY_RESET_THROTTLE_DURATION_MIN = 1440;
+
+    private static final String NAME = "rescue-party-observer";
+
+    private static final String PROP_DISABLE_RESCUE = "persist.sys.disable_rescue";
+    private static final String PROP_VIRTUAL_DEVICE = "ro.hardware.virtual_device";
+    private static final String PROP_DEVICE_CONFIG_DISABLE_FLAG =
+            "persist.device_config.configuration.disable_rescue_party";
+    private static final String PROP_DISABLE_FACTORY_RESET_FLAG =
+            "persist.device_config.configuration.disable_rescue_party_factory_reset";
+    private static final String PROP_THROTTLE_DURATION_MIN_FLAG =
+            "persist.device_config.configuration.rescue_party_throttle_duration_min";
+
+    private static final int PERSISTENT_MASK = ApplicationInfo.FLAG_PERSISTENT
+            | ApplicationInfo.FLAG_SYSTEM;
+
+    /**
+     * EventLog tags used when logging into the event log. Note the values must be sync with
+     * frameworks/base/services/core/java/com/android/server/EventLogTags.logtags to get correct
+     * name translation.
+     */
+    private static final int LOG_TAG_RESCUE_SUCCESS = 2902;
+    private static final int LOG_TAG_RESCUE_FAILURE = 2903;
+
+    /** Register the Rescue Party observer as a Package Watchdog health observer */
+    public static void registerHealthObserver(Context context) {
+        PackageWatchdog.getInstance(context).registerHealthObserver(
+                RescuePartyObserver.getInstance(context));
+    }
+
+    private static boolean isDisabled() {
+        // Check if we're explicitly enabled for testing
+        if (SystemProperties.getBoolean(PROP_ENABLE_RESCUE, false)) {
+            return false;
+        }
+
+        // We're disabled if the DeviceConfig disable flag is set to true.
+        // This is in case that an emergency rollback of the feature is needed.
+        if (SystemProperties.getBoolean(PROP_DEVICE_CONFIG_DISABLE_FLAG, false)) {
+            Slog.v(TAG, "Disabled because of DeviceConfig flag");
+            return true;
+        }
+
+        // We're disabled on all engineering devices
+        if (Build.TYPE.equals("eng")) {
+            Slog.v(TAG, "Disabled because of eng build");
+            return true;
+        }
+
+        // We're disabled on userdebug devices connected over USB, since that's
+        // a decent signal that someone is actively trying to debug the device,
+        // or that it's in a lab environment.
+        if (Build.TYPE.equals("userdebug") && isUsbActive()) {
+            Slog.v(TAG, "Disabled because of active USB connection");
+            return true;
+        }
+
+        // One last-ditch check
+        if (SystemProperties.getBoolean(PROP_DISABLE_RESCUE, false)) {
+            Slog.v(TAG, "Disabled because of manual property");
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Check if we're currently attempting to reboot for a factory reset. This method must
+     * return true if RescueParty tries to reboot early during a boot loop, since the device
+     * will not be fully booted at this time.
+     */
+    public static boolean isRecoveryTriggeredReboot() {
+        return isFactoryResetPropertySet() || isRebootPropertySet();
+    }
+
+    static boolean isFactoryResetPropertySet() {
+        return CrashRecoveryProperties.attemptingFactoryReset().orElse(false);
+    }
+
+    static boolean isRebootPropertySet() {
+        return CrashRecoveryProperties.attemptingReboot().orElse(false);
+    }
+
+    protected static long getLastFactoryResetTimeMs() {
+        return CrashRecoveryProperties.lastFactoryResetTimeMs().orElse(0L);
+    }
+
+    protected static int getMaxRescueLevelAttempted() {
+        return CrashRecoveryProperties.maxRescueLevelAttempted().orElse(LEVEL_NONE);
+    }
+
+    protected static void setFactoryResetProperty(boolean value) {
+        CrashRecoveryProperties.attemptingFactoryReset(value);
+    }
+    protected static void setRebootProperty(boolean value) {
+        CrashRecoveryProperties.attemptingReboot(value);
+    }
+
+    protected static void setLastFactoryResetTimeMs(long value) {
+        CrashRecoveryProperties.lastFactoryResetTimeMs(value);
+    }
+
+    protected static void setMaxRescueLevelAttempted(int level) {
+        CrashRecoveryProperties.maxRescueLevelAttempted(level);
+    }
+
+    private static Set<String> getPresetNamespacesForPackages(List<String> packageNames) {
+        Set<String> resultSet = new ArraySet<String>();
+        if (!Flags.deprecateFlagsAndSettingsResets()) {
+            try {
+                String flagVal = DeviceConfig.getString(NAMESPACE_CONFIGURATION,
+                        NAMESPACE_TO_PACKAGE_MAPPING_FLAG, "");
+                String[] mappingEntries = flagVal.split(",");
+                for (int i = 0; i < mappingEntries.length; i++) {
+                    if (TextUtils.isEmpty(mappingEntries[i])) {
+                        continue;
+                    }
+                    String[] splitEntry = mappingEntries[i].split(":");
+                    if (splitEntry.length != 2) {
+                        throw new RuntimeException("Invalid mapping entry: " + mappingEntries[i]);
+                    }
+                    String namespace = splitEntry[0];
+                    String packageName = splitEntry[1];
+
+                    if (packageNames.contains(packageName)) {
+                        resultSet.add(namespace);
+                    }
+                }
+            } catch (Exception e) {
+                resultSet.clear();
+                Slog.e(TAG, "Failed to read preset package to namespaces mapping.", e);
+            } finally {
+                return resultSet;
+            }
+        } else {
+            return resultSet;
+        }
+    }
+
+    @VisibleForTesting
+    static long getElapsedRealtime() {
+        return SystemClock.elapsedRealtime();
+    }
+
+    private static class RescuePartyMonitorCallback implements DeviceConfig.MonitorCallback {
+        Context mContext;
+
+        RescuePartyMonitorCallback(Context context) {
+            this.mContext = context;
+        }
+
+        public void onNamespaceUpdate(@NonNull String updatedNamespace) {
+            if (!Flags.deprecateFlagsAndSettingsResets()) {
+                startObservingPackages(mContext, updatedNamespace);
+            }
+        }
+
+        public void onDeviceConfigAccess(@NonNull String callingPackage,
+                @NonNull String namespace) {
+
+            if (!Flags.deprecateFlagsAndSettingsResets()) {
+                RescuePartyObserver.getInstance(mContext).recordDeviceConfigAccess(
+                        callingPackage,
+                        namespace);
+            }
+        }
+    }
+
+    private static void startObservingPackages(Context context, @NonNull String updatedNamespace) {
+        if (!Flags.deprecateFlagsAndSettingsResets()) {
+            RescuePartyObserver rescuePartyObserver = RescuePartyObserver.getInstance(context);
+            Set<String> callingPackages = rescuePartyObserver.getCallingPackagesSet(
+                    updatedNamespace);
+            if (callingPackages == null) {
+                return;
+            }
+            List<String> callingPackageList = new ArrayList<>();
+            callingPackageList.addAll(callingPackages);
+            Slog.i(TAG, "Starting to observe: " + callingPackageList + ", updated namespace: "
+                    + updatedNamespace);
+            PackageWatchdog.getInstance(context).startObservingHealth(
+                    rescuePartyObserver,
+                    callingPackageList,
+                    DEFAULT_OBSERVING_DURATION_MS);
+        }
+    }
+
+    private static int getMaxRescueLevel(boolean mayPerformReboot) {
+        if (Flags.recoverabilityDetection()) {
+            if (!mayPerformReboot
+                    || SystemProperties.getBoolean(PROP_DISABLE_FACTORY_RESET_FLAG, false)) {
+                return SystemProperties.getInt(RESCUE_NON_REBOOT_LEVEL_LIMIT,
+                        DEFAULT_RESCUE_NON_REBOOT_LEVEL_LIMIT);
+            }
+            return RESCUE_LEVEL_FACTORY_RESET;
+        } else {
+            if (!mayPerformReboot
+                    || SystemProperties.getBoolean(PROP_DISABLE_FACTORY_RESET_FLAG, false)) {
+                return LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS;
+            }
+            return LEVEL_FACTORY_RESET;
+        }
+    }
+
+    private static int getMaxRescueLevel() {
+        if (!SystemProperties.getBoolean(PROP_DISABLE_FACTORY_RESET_FLAG, false)) {
+            return Level.factoryReset();
+        }
+        return Level.reboot();
+    }
+
+    /**
+     * Get the rescue level to perform if this is the n-th attempt at mitigating failure.
+     *
+     * @param mitigationCount: the mitigation attempt number (1 = first attempt etc.)
+     * @param mayPerformReboot: whether or not a reboot and factory reset may be performed
+     *                          for the given failure.
+     * @return the rescue level for the n-th mitigation attempt.
+     */
+    private static int getRescueLevel(int mitigationCount, boolean mayPerformReboot) {
+        if (!Flags.deprecateFlagsAndSettingsResets()) {
+            if (mitigationCount == 1) {
+                return LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS;
+            } else if (mitigationCount == 2) {
+                return LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES;
+            } else if (mitigationCount == 3) {
+                return LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS;
+            } else if (mitigationCount == 4) {
+                return Math.min(getMaxRescueLevel(mayPerformReboot), LEVEL_WARM_REBOOT);
+            } else if (mitigationCount >= 5) {
+                return Math.min(getMaxRescueLevel(mayPerformReboot), LEVEL_FACTORY_RESET);
+            } else {
+                Slog.w(TAG, "Expected positive mitigation count, was " + mitigationCount);
+                return LEVEL_NONE;
+            }
+        } else {
+            if (mitigationCount == 1) {
+                return Level.reboot();
+            } else if (mitigationCount >= 2) {
+                return Math.min(getMaxRescueLevel(), Level.factoryReset());
+            } else {
+                Slog.w(TAG, "Expected positive mitigation count, was " + mitigationCount);
+                return LEVEL_NONE;
+            }
+        }
+    }
+
+    /**
+     * Get the rescue level to perform if this is the n-th attempt at mitigating failure.
+     * When failedPackage is null then 1st and 2nd mitigation counts are redundant (scoped and
+     * all device config reset). Behaves as if one mitigation attempt was already done.
+     *
+     * @param mitigationCount the mitigation attempt number (1 = first attempt etc.).
+     * @param mayPerformReboot whether or not a reboot and factory reset may be performed
+     * for the given failure.
+     * @param failedPackage in case of bootloop this is null.
+     * @return the rescue level for the n-th mitigation attempt.
+     */
+    private static @RescueLevels int getRescueLevel(int mitigationCount, boolean mayPerformReboot,
+            @Nullable VersionedPackage failedPackage) {
+        // Skipping RESCUE_LEVEL_SCOPED_DEVICE_CONFIG_RESET since it's not defined without a failed
+        // package.
+        if (failedPackage == null && mitigationCount > 0) {
+            mitigationCount += 1;
+        }
+        if (mitigationCount == 1) {
+            return RESCUE_LEVEL_SCOPED_DEVICE_CONFIG_RESET;
+        } else if (mitigationCount == 2) {
+            return RESCUE_LEVEL_ALL_DEVICE_CONFIG_RESET;
+        } else if (mitigationCount == 3) {
+            return Math.min(getMaxRescueLevel(mayPerformReboot), RESCUE_LEVEL_WARM_REBOOT);
+        } else if (mitigationCount == 4) {
+            return Math.min(getMaxRescueLevel(mayPerformReboot),
+                    RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS);
+        } else if (mitigationCount == 5) {
+            return Math.min(getMaxRescueLevel(mayPerformReboot),
+                    RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES);
+        } else if (mitigationCount == 6) {
+            return Math.min(getMaxRescueLevel(mayPerformReboot),
+                    RESCUE_LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS);
+        } else if (mitigationCount >= 7) {
+            return Math.min(getMaxRescueLevel(mayPerformReboot), RESCUE_LEVEL_FACTORY_RESET);
+        } else {
+            return RESCUE_LEVEL_NONE;
+        }
+    }
+
+    /**
+     * Get the rescue level to perform if this is the n-th attempt at mitigating failure.
+     *
+     * @param mitigationCount the mitigation attempt number (1 = first attempt etc.).
+     * @return the rescue level for the n-th mitigation attempt.
+     */
+    private static @RescueLevels int getRescueLevel(int mitigationCount) {
+        if (mitigationCount == 1) {
+            return Level.reboot();
+        } else if (mitigationCount >= 2) {
+            return Math.min(getMaxRescueLevel(), Level.factoryReset());
+        } else {
+            return Level.none();
+        }
+    }
+
+    private static void executeRescueLevel(Context context, @Nullable String failedPackage,
+            int level) {
+        Slog.w(TAG, "Attempting rescue level " + levelToString(level));
+        try {
+            executeRescueLevelInternal(context, level, failedPackage);
+            EventLog.writeEvent(LOG_TAG_RESCUE_SUCCESS, level);
+            String successMsg = "Finished rescue level " + levelToString(level);
+            if (!TextUtils.isEmpty(failedPackage)) {
+                successMsg += " for package " + failedPackage;
+            }
+            logCrashRecoveryEvent(Log.DEBUG, successMsg);
+        } catch (Throwable t) {
+            logRescueException(level, failedPackage, t);
+        }
+    }
+
+    private static void executeRescueLevelInternal(Context context, int level, @Nullable
+            String failedPackage) throws Exception {
+        if (Flags.recoverabilityDetection()) {
+            executeRescueLevelInternalNew(context, level, failedPackage);
+        } else {
+            executeRescueLevelInternalOld(context, level, failedPackage);
+        }
+    }
+
+    private static void executeRescueLevelInternalOld(Context context, int level, @Nullable
+            String failedPackage) throws Exception {
+        CrashRecoveryStatsLog.write(CrashRecoveryStatsLog.RESCUE_PARTY_RESET_REPORTED,
+                level, levelToString(level));
+        // Try our best to reset all settings possible, and once finished
+        // rethrow any exception that we encountered
+        Exception res = null;
+        switch (level) {
+            case LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS:
+                break;
+            case LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES:
+                break;
+            case LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS:
+                break;
+            case LEVEL_WARM_REBOOT:
+                executeWarmReboot(context, level, failedPackage);
+                break;
+            case LEVEL_FACTORY_RESET:
+                // Before the completion of Reboot, if any crash happens then PackageWatchdog
+                // escalates to next level i.e. factory reset, as they happen in separate threads.
+                // Adding a check to prevent factory reset to execute before above reboot completes.
+                // Note: this reboot property is not persistent resets after reboot is completed.
+                if (isRebootPropertySet()) {
+                    return;
+                }
+                executeFactoryReset(context, level, failedPackage);
+                break;
+        }
+
+        if (res != null) {
+            throw res;
+        }
+    }
+
+    private static void executeRescueLevelInternalNew(Context context, @RescueLevels int level,
+            @Nullable String failedPackage) throws Exception {
+        CrashRecoveryStatsLog.write(CrashRecoveryStatsLog.RESCUE_PARTY_RESET_REPORTED,
+                level, levelToString(level));
+        switch (level) {
+            case RESCUE_LEVEL_SCOPED_DEVICE_CONFIG_RESET:
+                break;
+            case RESCUE_LEVEL_ALL_DEVICE_CONFIG_RESET:
+                break;
+            case RESCUE_LEVEL_WARM_REBOOT:
+                executeWarmReboot(context, level, failedPackage);
+                break;
+            case RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS:
+                // do nothing
+                break;
+            case RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES:
+                // do nothing
+                break;
+            case RESCUE_LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS:
+                // do nothing
+                break;
+            case RESCUE_LEVEL_FACTORY_RESET:
+                // Before the completion of Reboot, if any crash happens then PackageWatchdog
+                // escalates to next level i.e. factory reset, as they happen in separate threads.
+                // Adding a check to prevent factory reset to execute before above reboot completes.
+                // Note: this reboot property is not persistent resets after reboot is completed.
+                if (isRebootPropertySet()) {
+                    return;
+                }
+                executeFactoryReset(context, level, failedPackage);
+                break;
+        }
+    }
+
+    private static void executeWarmReboot(Context context, int level,
+            @Nullable String failedPackage) {
+        if (Flags.deprecateFlagsAndSettingsResets()) {
+            if (shouldThrottleReboot()) {
+                return;
+            }
+        }
+
+        // Request the reboot from a separate thread to avoid deadlock on PackageWatchdog
+        // when device shutting down.
+        setRebootProperty(true);
+
+        if (Flags.synchronousRebootInRescueParty()) {
+            try {
+                PowerManager pm = context.getSystemService(PowerManager.class);
+                if (pm != null) {
+                    pm.reboot(TAG);
+                }
+            } catch (Throwable t) {
+                logRescueException(level, failedPackage, t);
+            }
+        } else {
+            Runnable runnable = () -> {
+                try {
+                    PowerManager pm = context.getSystemService(PowerManager.class);
+                    if (pm != null) {
+                        pm.reboot(TAG);
+                    }
+                } catch (Throwable t) {
+                    logRescueException(level, failedPackage, t);
+                }
+            };
+            Thread thread = new Thread(runnable);
+            thread.start();
+        }
+    }
+
+    private static void executeFactoryReset(Context context, int level,
+            @Nullable String failedPackage) {
+        if (Flags.deprecateFlagsAndSettingsResets()) {
+            if (shouldThrottleReboot()) {
+                return;
+            }
+        }
+        setFactoryResetProperty(true);
+        long now = System.currentTimeMillis();
+        setLastFactoryResetTimeMs(now);
+
+        if (Flags.synchronousRebootInRescueParty()) {
+            try {
+                RecoverySystem.rebootPromptAndWipeUserData(context, TAG + "," + failedPackage);
+            } catch (Throwable t) {
+                logRescueException(level, failedPackage, t);
+            }
+        } else {
+            Runnable runnable = new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        RecoverySystem.rebootPromptAndWipeUserData(context,
+                            TAG + "," + failedPackage);
+                    } catch (Throwable t) {
+                        logRescueException(level, failedPackage, t);
+                    }
+                }
+            };
+            Thread thread = new Thread(runnable);
+            thread.start();
+        }
+    }
+
+
+    private static String getCompleteMessage(Throwable t) {
+        final StringBuilder builder = new StringBuilder();
+        builder.append(t.getMessage());
+        while ((t = t.getCause()) != null) {
+            builder.append(": ").append(t.getMessage());
+        }
+        return builder.toString();
+    }
+
+    private static void logRescueException(int level, @Nullable String failedPackageName,
+            Throwable t) {
+        final String msg = getCompleteMessage(t);
+        EventLog.writeEvent(LOG_TAG_RESCUE_FAILURE, level, msg);
+        String failureMsg = "Failed rescue level " + levelToString(level);
+        if (!TextUtils.isEmpty(failedPackageName)) {
+            failureMsg += " for package " + failedPackageName;
+        }
+        logCrashRecoveryEvent(Log.ERROR, failureMsg + ": " + msg);
+    }
+
+    private static int mapRescueLevelToUserImpact(int rescueLevel) {
+        if (Flags.recoverabilityDetection()) {
+            switch (rescueLevel) {
+                case RESCUE_LEVEL_SCOPED_DEVICE_CONFIG_RESET:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_10;
+                case RESCUE_LEVEL_ALL_DEVICE_CONFIG_RESET:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_40;
+                case RESCUE_LEVEL_WARM_REBOOT:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_50;
+                case RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_71;
+                case RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_75;
+                case RESCUE_LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_80;
+                case RESCUE_LEVEL_FACTORY_RESET:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_100;
+                default:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+            }
+        } else {
+            switch (rescueLevel) {
+                case LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS:
+                case LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_10;
+                case LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS:
+                case LEVEL_WARM_REBOOT:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_50;
+                case LEVEL_FACTORY_RESET:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_100;
+                default:
+                    return PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+            }
+        }
+    }
+
+    /**
+     * Handle mitigation action for package failures. This observer will be register to Package
+     * Watchdog and will receive calls about package failures. This observer is persistent so it
+     * may choose to mitigate failures for packages it has not explicitly asked to observe.
+     */
+    public static class RescuePartyObserver implements PackageHealthObserver {
+
+        private final Context mContext;
+        private final Map<String, Set<String>> mCallingPackageNamespaceSetMap = new HashMap<>();
+        private final Map<String, Set<String>> mNamespaceCallingPackageSetMap = new HashMap<>();
+
+        @GuardedBy("RescuePartyObserver.class")
+        static RescuePartyObserver sRescuePartyObserver;
+
+        private RescuePartyObserver(Context context) {
+            mContext = context;
+        }
+
+        /** Creates or gets singleton instance of RescueParty. */
+        public static RescuePartyObserver getInstance(Context context) {
+            synchronized (RescuePartyObserver.class) {
+                if (sRescuePartyObserver == null) {
+                    sRescuePartyObserver = new RescuePartyObserver(context);
+                }
+                return sRescuePartyObserver;
+            }
+        }
+
+        /** Gets singleton instance. It returns null if the instance is not created yet.*/
+        @Nullable
+        public static RescuePartyObserver getInstanceIfCreated() {
+            synchronized (RescuePartyObserver.class) {
+                return sRescuePartyObserver;
+            }
+        }
+
+        @VisibleForTesting
+        static void reset() {
+            synchronized (RescuePartyObserver.class) {
+                sRescuePartyObserver = null;
+            }
+        }
+
+        @Override
+        public int onHealthCheckFailed(@Nullable VersionedPackage failedPackage,
+                @FailureReasons int failureReason, int mitigationCount) {
+            int impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+            if (!isDisabled() && (failureReason == PackageWatchdog.FAILURE_REASON_APP_CRASH
+                    || failureReason == PackageWatchdog.FAILURE_REASON_APP_NOT_RESPONDING)) {
+                if (Flags.recoverabilityDetection()) {
+                    if (!Flags.deprecateFlagsAndSettingsResets()) {
+                        impact =  mapRescueLevelToUserImpact(getRescueLevel(mitigationCount,
+                                mayPerformReboot(failedPackage), failedPackage));
+                    } else {
+                        impact =  mapRescueLevelToUserImpact(getRescueLevel(mitigationCount));
+                    }
+                } else {
+                    impact =  mapRescueLevelToUserImpact(getRescueLevel(mitigationCount,
+                            mayPerformReboot(failedPackage)));
+                }
+            }
+
+            Slog.i(TAG, "Checking available remediations for health check failure."
+                    + " failedPackage: "
+                    + (failedPackage == null ? null : failedPackage.getPackageName())
+                    + " failureReason: " + failureReason
+                    + " available impact: " + impact);
+            return impact;
+        }
+
+        @Override
+        public boolean execute(@Nullable VersionedPackage failedPackage,
+                @FailureReasons int failureReason, int mitigationCount) {
+            if (isDisabled()) {
+                return false;
+            }
+            Slog.i(TAG, "Executing remediation."
+                    + " failedPackage: "
+                    + (failedPackage == null ? null : failedPackage.getPackageName())
+                    + " failureReason: " + failureReason
+                    + " mitigationCount: " + mitigationCount);
+            if (failureReason == PackageWatchdog.FAILURE_REASON_APP_CRASH
+                    || failureReason == PackageWatchdog.FAILURE_REASON_APP_NOT_RESPONDING) {
+                final int level;
+                if (Flags.recoverabilityDetection()) {
+                    if (!Flags.deprecateFlagsAndSettingsResets()) {
+                        level = getRescueLevel(mitigationCount, mayPerformReboot(failedPackage),
+                                failedPackage);
+                    } else {
+                        level = getRescueLevel(mitigationCount);
+                    }
+                } else {
+                    level = getRescueLevel(mitigationCount, mayPerformReboot(failedPackage));
+                }
+                executeRescueLevel(mContext,
+                        failedPackage == null ? null : failedPackage.getPackageName(), level);
+                return true;
+            } else {
+                return false;
+            }
+        }
+
+        @Override
+        public boolean isPersistent() {
+            return true;
+        }
+
+        @Override
+        public boolean mayObservePackage(String packageName) {
+            PackageManager pm = mContext.getPackageManager();
+            try {
+                // A package is a module if this is non-null
+                if (pm.getModuleInfo(packageName, 0) != null) {
+                    return true;
+                }
+            } catch (PackageManager.NameNotFoundException | IllegalStateException ignore) {
+            }
+
+            return isPersistentSystemApp(packageName);
+        }
+
+        @Override
+        public int onBootLoop(int mitigationCount) {
+            if (isDisabled()) {
+                return PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+            }
+            if (Flags.recoverabilityDetection()) {
+                if (!Flags.deprecateFlagsAndSettingsResets()) {
+                    return mapRescueLevelToUserImpact(getRescueLevel(mitigationCount,
+                            true, /*failedPackage=*/ null));
+                } else {
+                    return mapRescueLevelToUserImpact(getRescueLevel(mitigationCount));
+                }
+            } else {
+                return mapRescueLevelToUserImpact(getRescueLevel(mitigationCount, true));
+            }
+        }
+
+        @Override
+        public boolean executeBootLoopMitigation(int mitigationCount) {
+            if (isDisabled()) {
+                return false;
+            }
+            boolean mayPerformReboot = !shouldThrottleReboot();
+            final int level;
+            if (Flags.recoverabilityDetection()) {
+                if (!Flags.deprecateFlagsAndSettingsResets()) {
+                    level = getRescueLevel(mitigationCount, mayPerformReboot,
+                            /*failedPackage=*/ null);
+                } else {
+                    level = getRescueLevel(mitigationCount);
+                }
+            } else {
+                level = getRescueLevel(mitigationCount, mayPerformReboot);
+            }
+            executeRescueLevel(mContext, /*failedPackage=*/ null, level);
+            return true;
+        }
+
+        @Override
+        public String getUniqueIdentifier() {
+            return NAME;
+        }
+
+        /**
+         * Returns {@code true} if the failing package is non-null and performing a reboot or
+         * prompting a factory reset is an acceptable mitigation strategy for the package's
+         * failure, {@code false} otherwise.
+         */
+        private boolean mayPerformReboot(@Nullable VersionedPackage failingPackage) {
+            if (failingPackage == null) {
+                return false;
+            }
+            if (shouldThrottleReboot())  {
+                return false;
+            }
+
+            return isPersistentSystemApp(failingPackage.getPackageName());
+        }
+
+        private boolean isPersistentSystemApp(@NonNull String packageName) {
+            PackageManager pm = mContext.getPackageManager();
+            try {
+                ApplicationInfo info = pm.getApplicationInfo(packageName, 0);
+                return (info.flags & PERSISTENT_MASK) == PERSISTENT_MASK;
+            } catch (PackageManager.NameNotFoundException e) {
+                return false;
+            }
+        }
+
+        private synchronized void recordDeviceConfigAccess(@NonNull String callingPackage,
+                @NonNull String namespace) {
+            if (!Flags.deprecateFlagsAndSettingsResets()) {
+                // Record it in calling packages to namespace map
+                Set<String> namespaceSet = mCallingPackageNamespaceSetMap.get(callingPackage);
+                if (namespaceSet == null) {
+                    namespaceSet = new ArraySet<>();
+                    mCallingPackageNamespaceSetMap.put(callingPackage, namespaceSet);
+                }
+                namespaceSet.add(namespace);
+                // Record it in namespace to calling packages map
+                Set<String> callingPackageSet = mNamespaceCallingPackageSetMap.get(namespace);
+                if (callingPackageSet == null) {
+                    callingPackageSet = new ArraySet<>();
+                }
+                callingPackageSet.add(callingPackage);
+                mNamespaceCallingPackageSetMap.put(namespace, callingPackageSet);
+            }
+        }
+
+        private synchronized Set<String> getAffectedNamespaceSet(String failedPackage) {
+            return mCallingPackageNamespaceSetMap.get(failedPackage);
+        }
+
+        private synchronized Set<String> getAllAffectedNamespaceSet() {
+            return new HashSet<String>(mNamespaceCallingPackageSetMap.keySet());
+        }
+
+        private synchronized Set<String> getCallingPackagesSet(String namespace) {
+            return mNamespaceCallingPackageSetMap.get(namespace);
+        }
+    }
+
+    /**
+     * Returns {@code true} if Rescue Party is allowed to attempt a reboot or factory reset.
+     * Will return {@code false} if a factory reset was already offered recently.
+     */
+    private static boolean shouldThrottleReboot() {
+        Long lastResetTime = getLastFactoryResetTimeMs();
+        long now = System.currentTimeMillis();
+        long throttleDurationMin = SystemProperties.getLong(PROP_THROTTLE_DURATION_MIN_FLAG,
+                DEFAULT_FACTORY_RESET_THROTTLE_DURATION_MIN);
+        return now < lastResetTime + TimeUnit.MINUTES.toMillis(throttleDurationMin);
+    }
+
+    private static int[] getAllUserIds() {
+        int systemUserId = UserHandle.SYSTEM.getIdentifier();
+        int[] userIds = { systemUserId };
+        try {
+            for (File file : FileUtils.listFilesOrEmpty(Environment.getDataSystemDeDirectory())) {
+                try {
+                    final int userId = Integer.parseInt(file.getName());
+                    if (userId != systemUserId) {
+                        userIds = ArrayUtils.appendInt(userIds, userId);
+                    }
+                } catch (NumberFormatException ignored) {
+                }
+            }
+        } catch (Throwable t) {
+            Slog.w(TAG, "Trouble discovering users", t);
+        }
+        return userIds;
+    }
+
+    /**
+     * Hacky test to check if the device has an active USB connection, which is
+     * a good proxy for someone doing local development work.
+     */
+    private static boolean isUsbActive() {
+        if (SystemProperties.getBoolean(PROP_VIRTUAL_DEVICE, false)) {
+            Slog.v(TAG, "Assuming virtual device is connected over USB");
+            return true;
+        }
+        try {
+            final String state = FileUtils
+                    .readTextFile(new File("/sys/class/android_usb/android0/state"), 128, "");
+            return "CONFIGURED".equals(state.trim());
+        } catch (Throwable t) {
+            Slog.w(TAG, "Failed to determine if device was on USB", t);
+            return false;
+        }
+    }
+
+    private static class Level {
+        static int none() {
+            return Flags.recoverabilityDetection() ? RESCUE_LEVEL_NONE : LEVEL_NONE;
+        }
+
+        static int reboot() {
+            return Flags.recoverabilityDetection() ? RESCUE_LEVEL_WARM_REBOOT : LEVEL_WARM_REBOOT;
+        }
+
+        static int factoryReset() {
+            return Flags.recoverabilityDetection()
+                    ? RESCUE_LEVEL_FACTORY_RESET
+                    : LEVEL_FACTORY_RESET;
+        }
+    }
+
+    private static String levelToString(int level) {
+        if (Flags.recoverabilityDetection()) {
+            switch (level) {
+                case RESCUE_LEVEL_NONE:
+                    return "NONE";
+                case RESCUE_LEVEL_SCOPED_DEVICE_CONFIG_RESET:
+                    return "SCOPED_DEVICE_CONFIG_RESET";
+                case RESCUE_LEVEL_ALL_DEVICE_CONFIG_RESET:
+                    return "ALL_DEVICE_CONFIG_RESET";
+                case RESCUE_LEVEL_WARM_REBOOT:
+                    return "WARM_REBOOT";
+                case RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS:
+                    return "RESET_SETTINGS_UNTRUSTED_DEFAULTS";
+                case RESCUE_LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES:
+                    return "RESET_SETTINGS_UNTRUSTED_CHANGES";
+                case RESCUE_LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS:
+                    return "RESET_SETTINGS_TRUSTED_DEFAULTS";
+                case RESCUE_LEVEL_FACTORY_RESET:
+                    return "FACTORY_RESET";
+                default:
+                    return Integer.toString(level);
+            }
+        } else {
+            switch (level) {
+                case LEVEL_NONE:
+                    return "NONE";
+                case LEVEL_RESET_SETTINGS_UNTRUSTED_DEFAULTS:
+                    return "RESET_SETTINGS_UNTRUSTED_DEFAULTS";
+                case LEVEL_RESET_SETTINGS_UNTRUSTED_CHANGES:
+                    return "RESET_SETTINGS_UNTRUSTED_CHANGES";
+                case LEVEL_RESET_SETTINGS_TRUSTED_DEFAULTS:
+                    return "RESET_SETTINGS_TRUSTED_DEFAULTS";
+                case LEVEL_WARM_REBOOT:
+                    return "WARM_REBOOT";
+                case LEVEL_FACTORY_RESET:
+                    return "FACTORY_RESET";
+                default:
+                    return Integer.toString(level);
+            }
+        }
+    }
+}
diff --git a/services/core/java/com/android/server/crashrecovery/CrashRecoveryModule.java b/packages/CrashRecovery/services/module/java/com/android/server/crashrecovery/CrashRecoveryModule.java
similarity index 100%
rename from services/core/java/com/android/server/crashrecovery/CrashRecoveryModule.java
rename to packages/CrashRecovery/services/module/java/com/android/server/crashrecovery/CrashRecoveryModule.java
diff --git a/services/core/java/com/android/server/crashrecovery/CrashRecoveryUtils.java b/packages/CrashRecovery/services/module/java/com/android/server/crashrecovery/CrashRecoveryUtils.java
similarity index 100%
rename from services/core/java/com/android/server/crashrecovery/CrashRecoveryUtils.java
rename to packages/CrashRecovery/services/module/java/com/android/server/crashrecovery/CrashRecoveryUtils.java
diff --git a/packages/CrashRecovery/services/module/java/com/android/server/rollback/RollbackPackageHealthObserver.java b/packages/CrashRecovery/services/module/java/com/android/server/rollback/RollbackPackageHealthObserver.java
new file mode 100644
index 0000000..2931652
--- /dev/null
+++ b/packages/CrashRecovery/services/module/java/com/android/server/rollback/RollbackPackageHealthObserver.java
@@ -0,0 +1,786 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.rollback;
+
+import static com.android.server.crashrecovery.CrashRecoveryUtils.logCrashRecoveryEvent;
+
+import android.annotation.AnyThread;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.WorkerThread;
+import android.app.PendingIntent;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.VersionedPackage;
+import android.content.rollback.PackageRollbackInfo;
+import android.content.rollback.RollbackInfo;
+import android.content.rollback.RollbackManager;
+import android.crashrecovery.flags.Flags;
+import android.os.Environment;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.PowerManager;
+import android.os.SystemProperties;
+import android.sysprop.CrashRecoveryProperties;
+import android.util.ArraySet;
+import android.util.FileUtils;
+import android.util.Log;
+import android.util.Slog;
+import android.util.SparseArray;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.Preconditions;
+import com.android.server.PackageWatchdog;
+import com.android.server.PackageWatchdog.FailureReasons;
+import com.android.server.PackageWatchdog.PackageHealthObserver;
+import com.android.server.PackageWatchdog.PackageHealthObserverImpact;
+import com.android.server.crashrecovery.proto.CrashRecoveryStatsLog;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Consumer;
+
+/**
+ * {@link PackageHealthObserver} for {@link RollbackManagerService}.
+ * This class monitors crashes and triggers RollbackManager rollback accordingly.
+ * It also monitors native crashes for some short while after boot.
+ *
+ * @hide
+ */
+public final class RollbackPackageHealthObserver implements PackageHealthObserver {
+    private static final String TAG = "RollbackPackageHealthObserver";
+    private static final String NAME = "rollback-observer";
+    private static final String CLASS_NAME = RollbackPackageHealthObserver.class.getName();
+
+    private static final int PERSISTENT_MASK = ApplicationInfo.FLAG_PERSISTENT
+            | ApplicationInfo.FLAG_SYSTEM;
+
+    private static final String PROP_DISABLE_HIGH_IMPACT_ROLLBACK_FLAG =
+            "persist.device_config.configuration.disable_high_impact_rollback";
+
+    private final Context mContext;
+    private final Handler mHandler;
+    private final File mLastStagedRollbackIdsFile;
+    private final File mTwoPhaseRollbackEnabledFile;
+    // Staged rollback ids that have been committed but their session is not yet ready
+    private final Set<Integer> mPendingStagedRollbackIds = new ArraySet<>();
+    // True if needing to roll back only rebootless apexes when native crash happens
+    private boolean mTwoPhaseRollbackEnabled;
+
+    @VisibleForTesting
+    public RollbackPackageHealthObserver(@NonNull Context context) {
+        mContext = context;
+        HandlerThread handlerThread = new HandlerThread("RollbackPackageHealthObserver");
+        handlerThread.start();
+        mHandler = new Handler(handlerThread.getLooper());
+        File dataDir = new File(Environment.getDataDirectory(), "rollback-observer");
+        dataDir.mkdirs();
+        mLastStagedRollbackIdsFile = new File(dataDir, "last-staged-rollback-ids");
+        mTwoPhaseRollbackEnabledFile = new File(dataDir, "two-phase-rollback-enabled");
+        PackageWatchdog.getInstance(mContext).registerHealthObserver(this);
+
+        if (SystemProperties.getBoolean("sys.boot_completed", false)) {
+            // Load the value from the file if system server has crashed and restarted
+            mTwoPhaseRollbackEnabled = readBoolean(mTwoPhaseRollbackEnabledFile);
+        } else {
+            // Disable two-phase rollback for a normal reboot. We assume the rebootless apex
+            // installed before reboot is stable if native crash didn't happen.
+            mTwoPhaseRollbackEnabled = false;
+            writeBoolean(mTwoPhaseRollbackEnabledFile, false);
+        }
+    }
+
+    @Override
+    public int onHealthCheckFailed(@Nullable VersionedPackage failedPackage,
+            @FailureReasons int failureReason, int mitigationCount) {
+        int impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+        if (Flags.recoverabilityDetection()) {
+            List<RollbackInfo> availableRollbacks = getAvailableRollbacks();
+            List<RollbackInfo> lowImpactRollbacks = getRollbacksAvailableForImpactLevel(
+                    availableRollbacks, PackageManager.ROLLBACK_USER_IMPACT_LOW);
+            if (!lowImpactRollbacks.isEmpty()) {
+                if (failureReason == PackageWatchdog.FAILURE_REASON_NATIVE_CRASH) {
+                    // For native crashes, we will directly roll back any available rollbacks at low
+                    // impact level
+                    impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_30;
+                } else if (getRollbackForPackage(failedPackage, lowImpactRollbacks) != null) {
+                    // Rollback is available for crashing low impact package
+                    impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_30;
+                } else {
+                    impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_70;
+                }
+            }
+        } else {
+            boolean anyRollbackAvailable = !mContext.getSystemService(RollbackManager.class)
+                    .getAvailableRollbacks().isEmpty();
+
+            if (failureReason == PackageWatchdog.FAILURE_REASON_NATIVE_CRASH
+                    && anyRollbackAvailable) {
+                // For native crashes, we will directly roll back any available rollbacks
+                // Note: For non-native crashes the rollback-all step has higher impact
+                impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_30;
+            } else if (getAvailableRollback(failedPackage) != null) {
+                // Rollback is available, we may get a callback into #execute
+                impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_30;
+            } else if (anyRollbackAvailable) {
+                // If any rollbacks are available, we will commit them
+                impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_70;
+            }
+        }
+
+        Slog.i(TAG, "Checking available remediations for health check failure."
+                + " failedPackage: "
+                + (failedPackage == null ? null : failedPackage.getPackageName())
+                + " failureReason: " + failureReason
+                + " available impact: " + impact);
+        return impact;
+    }
+
+    @Override
+    public boolean execute(@Nullable VersionedPackage failedPackage,
+            @FailureReasons int rollbackReason, int mitigationCount) {
+        Slog.i(TAG, "Executing remediation."
+                + " failedPackage: "
+                + (failedPackage == null ? null : failedPackage.getPackageName())
+                + " rollbackReason: " + rollbackReason
+                + " mitigationCount: " + mitigationCount);
+        if (Flags.recoverabilityDetection()) {
+            List<RollbackInfo> availableRollbacks = getAvailableRollbacks();
+            if (rollbackReason == PackageWatchdog.FAILURE_REASON_NATIVE_CRASH) {
+                mHandler.post(() -> rollbackAllLowImpact(availableRollbacks, rollbackReason));
+                return true;
+            }
+
+            List<RollbackInfo> lowImpactRollbacks = getRollbacksAvailableForImpactLevel(
+                    availableRollbacks, PackageManager.ROLLBACK_USER_IMPACT_LOW);
+            RollbackInfo rollback = getRollbackForPackage(failedPackage, lowImpactRollbacks);
+            if (rollback != null) {
+                mHandler.post(() -> rollbackPackage(rollback, failedPackage, rollbackReason));
+            } else if (!lowImpactRollbacks.isEmpty()) {
+                // Apply all available low impact rollbacks.
+                mHandler.post(() -> rollbackAllLowImpact(availableRollbacks, rollbackReason));
+            }
+        } else {
+            if (rollbackReason == PackageWatchdog.FAILURE_REASON_NATIVE_CRASH) {
+                mHandler.post(() -> rollbackAll(rollbackReason));
+                return true;
+            }
+
+            RollbackInfo rollback = getAvailableRollback(failedPackage);
+            if (rollback != null) {
+                mHandler.post(() -> rollbackPackage(rollback, failedPackage, rollbackReason));
+            } else {
+                mHandler.post(() -> rollbackAll(rollbackReason));
+            }
+        }
+
+        // Assume rollbacks executed successfully
+        return true;
+    }
+
+    @Override
+    public int onBootLoop(int mitigationCount) {
+        int impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+        if (Flags.recoverabilityDetection()) {
+            List<RollbackInfo> availableRollbacks = getAvailableRollbacks();
+            if (!availableRollbacks.isEmpty()) {
+                impact = getUserImpactBasedOnRollbackImpactLevel(availableRollbacks);
+            }
+        }
+        return impact;
+    }
+
+    @Override
+    public boolean executeBootLoopMitigation(int mitigationCount) {
+        if (Flags.recoverabilityDetection()) {
+            List<RollbackInfo> availableRollbacks = getAvailableRollbacks();
+
+            triggerLeastImpactLevelRollback(availableRollbacks,
+                    PackageWatchdog.FAILURE_REASON_BOOT_LOOP);
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    @NonNull
+    public String getUniqueIdentifier() {
+        return NAME;
+    }
+
+    @Override
+    public boolean isPersistent() {
+        return true;
+    }
+
+    @Override
+    public boolean mayObservePackage(@NonNull String packageName) {
+        if (getAvailableRollbacks().isEmpty()) {
+            return false;
+        }
+        return isPersistentSystemApp(packageName);
+    }
+
+    private List<RollbackInfo> getAvailableRollbacks() {
+        return mContext.getSystemService(RollbackManager.class).getAvailableRollbacks();
+    }
+
+    private boolean isPersistentSystemApp(@NonNull String packageName) {
+        PackageManager pm = mContext.getPackageManager();
+        try {
+            ApplicationInfo info = pm.getApplicationInfo(packageName, 0);
+            return (info.flags & PERSISTENT_MASK) == PERSISTENT_MASK;
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    private void assertInWorkerThread() {
+        Preconditions.checkState(mHandler.getLooper().isCurrentThread());
+    }
+
+    /**
+     * Start observing health of {@code packages} for {@code durationMs}.
+     * This may cause {@code packages} to be rolled back if they crash too freqeuntly.
+     */
+    @AnyThread
+    @NonNull
+    public void startObservingHealth(@NonNull List<String> packages, @NonNull long durationMs) {
+        PackageWatchdog.getInstance(mContext).startObservingHealth(this, packages, durationMs);
+    }
+
+    @AnyThread
+    @NonNull
+    public void notifyRollbackAvailable(@NonNull RollbackInfo rollback) {
+        mHandler.post(() -> {
+            // Enable two-phase rollback when a rebootless apex rollback is made available.
+            // We assume the rebootless apex is stable and is less likely to be the cause
+            // if native crash doesn't happen before reboot. So we will clear the flag and disable
+            // two-phase rollback after reboot.
+            if (isRebootlessApex(rollback)) {
+                mTwoPhaseRollbackEnabled = true;
+                writeBoolean(mTwoPhaseRollbackEnabledFile, true);
+            }
+        });
+    }
+
+    private static boolean isRebootlessApex(RollbackInfo rollback) {
+        if (!rollback.isStaged()) {
+            for (PackageRollbackInfo info : rollback.getPackages()) {
+                if (info.isApex()) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /** Verifies the rollback state after a reboot and schedules polling for sometime after reboot
+     * to check for native crashes and mitigate them if needed.
+     */
+    @AnyThread
+    public void onBootCompletedAsync() {
+        mHandler.post(()->onBootCompleted());
+    }
+
+    @WorkerThread
+    private void onBootCompleted() {
+        assertInWorkerThread();
+
+        RollbackManager rollbackManager = mContext.getSystemService(RollbackManager.class);
+        if (!rollbackManager.getAvailableRollbacks().isEmpty()) {
+            // TODO(gavincorkery): Call into Package Watchdog from outside the observer
+            PackageWatchdog.getInstance(mContext).scheduleCheckAndMitigateNativeCrashes();
+        }
+
+        SparseArray<String> rollbackIds = popLastStagedRollbackIds();
+        for (int i = 0; i < rollbackIds.size(); i++) {
+            WatchdogRollbackLogger.logRollbackStatusOnBoot(mContext,
+                    rollbackIds.keyAt(i), rollbackIds.valueAt(i),
+                    rollbackManager.getRecentlyCommittedRollbacks());
+        }
+    }
+
+    @AnyThread
+    private RollbackInfo getAvailableRollback(VersionedPackage failedPackage) {
+        RollbackManager rollbackManager = mContext.getSystemService(RollbackManager.class);
+        for (RollbackInfo rollback : rollbackManager.getAvailableRollbacks()) {
+            for (PackageRollbackInfo packageRollback : rollback.getPackages()) {
+                if (packageRollback.getVersionRolledBackFrom().equals(failedPackage)) {
+                    return rollback;
+                }
+                // TODO(b/147666157): Extract version number of apk-in-apex so that we don't have
+                //  to rely on complicated reasoning as below
+
+                // Due to b/147666157, for apk in apex, we do not know the version we are rolling
+                // back from. But if a package X is embedded in apex A exclusively (not embedded in
+                // any other apex), which is not guaranteed, then it is sufficient to check only
+                // package names here, as the version of failedPackage and the PackageRollbackInfo
+                // can't be different. If failedPackage has a higher version, then it must have
+                // been updated somehow. There are two ways: it was updated by an update of apex A
+                // or updated directly as apk. In both cases, this rollback would have gotten
+                // expired when onPackageReplaced() was called. Since the rollback exists, it has
+                // same version as failedPackage.
+                if (packageRollback.isApkInApex()
+                        && packageRollback.getVersionRolledBackFrom().getPackageName()
+                        .equals(failedPackage.getPackageName())) {
+                    return rollback;
+                }
+            }
+        }
+        return null;
+    }
+
+    @AnyThread
+    private RollbackInfo getRollbackForPackage(@Nullable VersionedPackage failedPackage,
+            List<RollbackInfo> availableRollbacks) {
+        if (failedPackage == null) {
+            return null;
+        }
+
+        for (RollbackInfo rollback : availableRollbacks) {
+            for (PackageRollbackInfo packageRollback : rollback.getPackages()) {
+                if (packageRollback.getVersionRolledBackFrom().equals(failedPackage)) {
+                    return rollback;
+                }
+                // TODO(b/147666157): Extract version number of apk-in-apex so that we don't have
+                //  to rely on complicated reasoning as below
+
+                // Due to b/147666157, for apk in apex, we do not know the version we are rolling
+                // back from. But if a package X is embedded in apex A exclusively (not embedded in
+                // any other apex), which is not guaranteed, then it is sufficient to check only
+                // package names here, as the version of failedPackage and the PackageRollbackInfo
+                // can't be different. If failedPackage has a higher version, then it must have
+                // been updated somehow. There are two ways: it was updated by an update of apex A
+                // or updated directly as apk. In both cases, this rollback would have gotten
+                // expired when onPackageReplaced() was called. Since the rollback exists, it has
+                // same version as failedPackage.
+                if (packageRollback.isApkInApex()
+                        && packageRollback.getVersionRolledBackFrom().getPackageName()
+                        .equals(failedPackage.getPackageName())) {
+                    return rollback;
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Returns {@code true} if staged session associated with {@code rollbackId} was marked
+     * as handled, {@code false} if already handled.
+     */
+    @WorkerThread
+    private boolean markStagedSessionHandled(int rollbackId) {
+        assertInWorkerThread();
+        return mPendingStagedRollbackIds.remove(rollbackId);
+    }
+
+    /**
+     * Returns {@code true} if all pending staged rollback sessions were marked as handled,
+     * {@code false} if there is any left.
+     */
+    @WorkerThread
+    private boolean isPendingStagedSessionsEmpty() {
+        assertInWorkerThread();
+        return mPendingStagedRollbackIds.isEmpty();
+    }
+
+    private static boolean readBoolean(File file) {
+        try (FileInputStream fis = new FileInputStream(file)) {
+            return fis.read() == 1;
+        } catch (IOException ignore) {
+            return false;
+        }
+    }
+
+    private static void writeBoolean(File file, boolean value) {
+        try (FileOutputStream fos = new FileOutputStream(file)) {
+            fos.write(value ? 1 : 0);
+            fos.flush();
+            FileUtils.sync(fos);
+        } catch (IOException ignore) {
+        }
+    }
+
+    @WorkerThread
+    private void saveStagedRollbackId(int stagedRollbackId, @Nullable VersionedPackage logPackage) {
+        assertInWorkerThread();
+        writeStagedRollbackId(mLastStagedRollbackIdsFile, stagedRollbackId, logPackage);
+    }
+
+    static void writeStagedRollbackId(File file, int stagedRollbackId,
+            @Nullable VersionedPackage logPackage) {
+        try {
+            FileOutputStream fos = new FileOutputStream(file, true);
+            PrintWriter pw = new PrintWriter(fos);
+            String logPackageName = logPackage != null ? logPackage.getPackageName() : "";
+            pw.append(String.valueOf(stagedRollbackId)).append(",").append(logPackageName);
+            pw.println();
+            pw.flush();
+            FileUtils.sync(fos);
+            pw.close();
+        } catch (IOException e) {
+            Slog.e(TAG, "Failed to save last staged rollback id", e);
+            file.delete();
+        }
+    }
+
+    @WorkerThread
+    private SparseArray<String> popLastStagedRollbackIds() {
+        assertInWorkerThread();
+        try {
+            return readStagedRollbackIds(mLastStagedRollbackIdsFile);
+        } finally {
+            mLastStagedRollbackIdsFile.delete();
+        }
+    }
+
+    static SparseArray<String> readStagedRollbackIds(File file) {
+        SparseArray<String> result = new SparseArray<>();
+        try {
+            String line;
+            BufferedReader reader = new BufferedReader(new FileReader(file));
+            while ((line = reader.readLine()) != null) {
+                // Each line is of the format: "id,logging_package"
+                String[] values = line.trim().split(",");
+                String rollbackId = values[0];
+                String logPackageName = "";
+                if (values.length > 1) {
+                    logPackageName = values[1];
+                }
+                result.put(Integer.parseInt(rollbackId), logPackageName);
+            }
+        } catch (Exception ignore) {
+            return new SparseArray<>();
+        }
+        return result;
+    }
+
+
+    /**
+     * Returns true if the package name is the name of a module.
+     */
+    @AnyThread
+    private boolean isModule(String packageName) {
+        // Check if the package is listed among the system modules or is an
+        // APK inside an updatable APEX.
+        try {
+            final PackageInfo pkg = mContext.getPackageManager()
+                    .getPackageInfo(packageName, 0 /* flags */);
+            String apexPackageName = pkg.getApexPackageName();
+            if (apexPackageName != null) {
+                packageName = apexPackageName;
+            }
+
+            return pm.getModuleInfo(packageName, 0 /* flags */) != null;
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Rolls back the session that owns {@code failedPackage}
+     *
+     * @param rollback {@code rollbackInfo} of the {@code failedPackage}
+     * @param failedPackage the package that needs to be rolled back
+     */
+    @WorkerThread
+    private void rollbackPackage(RollbackInfo rollback, VersionedPackage failedPackage,
+            @FailureReasons int rollbackReason) {
+        assertInWorkerThread();
+        String failedPackageName = (failedPackage == null ? null : failedPackage.getPackageName());
+
+        Slog.i(TAG, "Rolling back package. RollbackId: " + rollback.getRollbackId()
+                + " failedPackage: " + failedPackageName
+                + " rollbackReason: " + rollbackReason);
+        logCrashRecoveryEvent(Log.DEBUG, String.format("Rolling back %s. Reason: %s",
+                failedPackageName, rollbackReason));
+        final RollbackManager rollbackManager = mContext.getSystemService(RollbackManager.class);
+        int reasonToLog = WatchdogRollbackLogger.mapFailureReasonToMetric(rollbackReason);
+        final String failedPackageToLog;
+        if (rollbackReason == PackageWatchdog.FAILURE_REASON_NATIVE_CRASH) {
+            failedPackageToLog = SystemProperties.get(
+                    "sys.init.updatable_crashing_process_name", "");
+        } else {
+            failedPackageToLog = failedPackage.getPackageName();
+        }
+        VersionedPackage logPackageTemp = null;
+        if (isModule(failedPackage.getPackageName())) {
+            logPackageTemp = WatchdogRollbackLogger.getLogPackage(mContext, failedPackage);
+        }
+
+        final VersionedPackage logPackage = logPackageTemp;
+        WatchdogRollbackLogger.logEvent(logPackage,
+                CrashRecoveryStatsLog.WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_INITIATE,
+                reasonToLog, failedPackageToLog);
+
+        Consumer<Intent> onResult = result -> {
+            assertInWorkerThread();
+            int status = result.getIntExtra(RollbackManager.EXTRA_STATUS,
+                    RollbackManager.STATUS_FAILURE);
+            if (status == RollbackManager.STATUS_SUCCESS) {
+                if (rollback.isStaged()) {
+                    int rollbackId = rollback.getRollbackId();
+                    saveStagedRollbackId(rollbackId, logPackage);
+                    WatchdogRollbackLogger.logEvent(logPackage,
+                            CrashRecoveryStatsLog
+                            .WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_BOOT_TRIGGERED,
+                            reasonToLog, failedPackageToLog);
+
+                } else {
+                    WatchdogRollbackLogger.logEvent(logPackage,
+                            CrashRecoveryStatsLog
+                                    .WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_SUCCESS,
+                            reasonToLog, failedPackageToLog);
+                }
+            } else {
+                WatchdogRollbackLogger.logEvent(logPackage,
+                        CrashRecoveryStatsLog
+                                .WATCHDOG_ROLLBACK_OCCURRED__ROLLBACK_TYPE__ROLLBACK_FAILURE,
+                        reasonToLog, failedPackageToLog);
+            }
+            if (rollback.isStaged()) {
+                markStagedSessionHandled(rollback.getRollbackId());
+                // Wait for all pending staged sessions to get handled before rebooting.
+                if (isPendingStagedSessionsEmpty()) {
+                    CrashRecoveryProperties.attemptingReboot(true);
+                    mContext.getSystemService(PowerManager.class).reboot("Rollback staged install");
+                }
+            }
+        };
+
+        // Define a BroadcastReceiver to handle the result
+        BroadcastReceiver rollbackReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent result) {
+                mHandler.post(() -> onResult.accept(result));
+            }
+        };
+
+        String intentActionName = CLASS_NAME + rollback.getRollbackId();
+        // Register the BroadcastReceiver
+        mContext.registerReceiver(rollbackReceiver,
+                new IntentFilter(intentActionName),
+                Context.RECEIVER_NOT_EXPORTED);
+
+        Intent intentReceiver = new Intent(intentActionName);
+        intentReceiver.putExtra("rollbackId", rollback.getRollbackId());
+        intentReceiver.setPackage(mContext.getPackageName());
+        intentReceiver.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
+
+        PendingIntent rollbackPendingIntent = PendingIntent.getBroadcast(mContext,
+                rollback.getRollbackId(),
+                intentReceiver,
+                PendingIntent.FLAG_MUTABLE);
+
+        rollbackManager.commitRollback(rollback.getRollbackId(),
+                Collections.singletonList(failedPackage),
+                rollbackPendingIntent.getIntentSender());
+    }
+
+    /**
+     * Two-phase rollback:
+     * 1. roll back rebootless apexes first
+     * 2. roll back all remaining rollbacks if native crash doesn't stop after (1) is done
+     *
+     * This approach gives us a better chance to correctly attribute native crash to rebootless
+     * apex update without rolling back Mainline updates which might contains critical security
+     * fixes.
+     */
+    @WorkerThread
+    private boolean useTwoPhaseRollback(List<RollbackInfo> rollbacks) {
+        assertInWorkerThread();
+        if (!mTwoPhaseRollbackEnabled) {
+            return false;
+        }
+
+        Slog.i(TAG, "Rolling back all rebootless APEX rollbacks");
+        boolean found = false;
+        for (RollbackInfo rollback : rollbacks) {
+            if (isRebootlessApex(rollback)) {
+                VersionedPackage firstRollback =
+                        rollback.getPackages().get(0).getVersionRolledBackFrom();
+                rollbackPackage(rollback, firstRollback,
+                        PackageWatchdog.FAILURE_REASON_NATIVE_CRASH);
+                found = true;
+            }
+        }
+        return found;
+    }
+
+    /**
+     * Rollback the package that has minimum rollback impact level.
+     * @param availableRollbacks all available rollbacks
+     * @param rollbackReason reason to rollback
+     */
+    private void triggerLeastImpactLevelRollback(List<RollbackInfo> availableRollbacks,
+            @FailureReasons int rollbackReason) {
+        int minRollbackImpactLevel = getMinRollbackImpactLevel(availableRollbacks);
+
+        if (minRollbackImpactLevel == PackageManager.ROLLBACK_USER_IMPACT_LOW) {
+            // Apply all available low impact rollbacks.
+            mHandler.post(() -> rollbackAllLowImpact(availableRollbacks, rollbackReason));
+        } else if (minRollbackImpactLevel == PackageManager.ROLLBACK_USER_IMPACT_HIGH) {
+            // Check disable_high_impact_rollback device config before performing rollback
+            if (SystemProperties.getBoolean(PROP_DISABLE_HIGH_IMPACT_ROLLBACK_FLAG, false)) {
+                return;
+            }
+            // Rollback one package at a time. If that doesn't resolve the issue, rollback
+            // next with same impact level.
+            mHandler.post(() -> rollbackHighImpact(availableRollbacks, rollbackReason));
+        }
+    }
+
+    /**
+     * sort the available high impact rollbacks by first package name to have a deterministic order.
+     * Apply the first available rollback.
+     * @param availableRollbacks all available rollbacks
+     * @param rollbackReason reason to rollback
+     */
+    @WorkerThread
+    private void rollbackHighImpact(List<RollbackInfo> availableRollbacks,
+            @FailureReasons int rollbackReason) {
+        assertInWorkerThread();
+        List<RollbackInfo> highImpactRollbacks =
+                getRollbacksAvailableForImpactLevel(
+                        availableRollbacks, PackageManager.ROLLBACK_USER_IMPACT_HIGH);
+
+        // sort rollbacks based on package name of the first package. This is to have a
+        // deterministic order of rollbacks.
+        List<RollbackInfo> sortedHighImpactRollbacks = highImpactRollbacks.stream().sorted(
+                Comparator.comparing(a -> a.getPackages().get(0).getPackageName())).toList();
+        VersionedPackage firstRollback =
+                sortedHighImpactRollbacks
+                        .get(0)
+                        .getPackages()
+                        .get(0)
+                        .getVersionRolledBackFrom();
+        Slog.i(TAG, "Rolling back high impact rollback for package: "
+                + firstRollback.getPackageName());
+        rollbackPackage(sortedHighImpactRollbacks.get(0), firstRollback, rollbackReason);
+    }
+
+    @WorkerThread
+    private void rollbackAll(@FailureReasons int rollbackReason) {
+        assertInWorkerThread();
+        RollbackManager rollbackManager = mContext.getSystemService(RollbackManager.class);
+        List<RollbackInfo> rollbacks = rollbackManager.getAvailableRollbacks();
+        if (useTwoPhaseRollback(rollbacks)) {
+            return;
+        }
+
+        Slog.i(TAG, "Rolling back all available rollbacks");
+        // Add all rollback ids to mPendingStagedRollbackIds, so that we do not reboot before all
+        // pending staged rollbacks are handled.
+        for (RollbackInfo rollback : rollbacks) {
+            if (rollback.isStaged()) {
+                mPendingStagedRollbackIds.add(rollback.getRollbackId());
+            }
+        }
+
+        for (RollbackInfo rollback : rollbacks) {
+            VersionedPackage firstRollback =
+                    rollback.getPackages().get(0).getVersionRolledBackFrom();
+            rollbackPackage(rollback, firstRollback, rollbackReason);
+        }
+    }
+
+    /**
+     * Rollback all available low impact rollbacks
+     * @param availableRollbacks all available rollbacks
+     * @param rollbackReason reason to rollbacks
+     */
+    @WorkerThread
+    private void rollbackAllLowImpact(
+            List<RollbackInfo> availableRollbacks, @FailureReasons int rollbackReason) {
+        assertInWorkerThread();
+
+        List<RollbackInfo> lowImpactRollbacks = getRollbacksAvailableForImpactLevel(
+                availableRollbacks,
+                PackageManager.ROLLBACK_USER_IMPACT_LOW);
+        if (useTwoPhaseRollback(lowImpactRollbacks)) {
+            return;
+        }
+
+        Slog.i(TAG, "Rolling back all available low impact rollbacks");
+        logCrashRecoveryEvent(Log.DEBUG, "Rolling back all available. Reason: " + rollbackReason);
+        // Add all rollback ids to mPendingStagedRollbackIds, so that we do not reboot before all
+        // pending staged rollbacks are handled.
+        for (RollbackInfo rollback : lowImpactRollbacks) {
+            if (rollback.isStaged()) {
+                mPendingStagedRollbackIds.add(rollback.getRollbackId());
+            }
+        }
+
+        for (RollbackInfo rollback : lowImpactRollbacks) {
+            VersionedPackage firstRollback =
+                    rollback.getPackages().get(0).getVersionRolledBackFrom();
+            rollbackPackage(rollback, firstRollback, rollbackReason);
+        }
+    }
+
+    private List<RollbackInfo> getRollbacksAvailableForImpactLevel(
+            List<RollbackInfo> availableRollbacks, int impactLevel) {
+        return availableRollbacks.stream()
+                .filter(rollbackInfo -> rollbackInfo.getRollbackImpactLevel() == impactLevel)
+                .toList();
+    }
+
+    private int getMinRollbackImpactLevel(List<RollbackInfo> availableRollbacks) {
+        return availableRollbacks.stream()
+                .mapToInt(RollbackInfo::getRollbackImpactLevel)
+                .min()
+                .orElse(-1);
+    }
+
+    private int getUserImpactBasedOnRollbackImpactLevel(List<RollbackInfo> availableRollbacks) {
+        int impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+        int minImpact = getMinRollbackImpactLevel(availableRollbacks);
+        switch (minImpact) {
+            case PackageManager.ROLLBACK_USER_IMPACT_LOW:
+                impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_70;
+                break;
+            case PackageManager.ROLLBACK_USER_IMPACT_HIGH:
+                if (!SystemProperties.getBoolean(PROP_DISABLE_HIGH_IMPACT_ROLLBACK_FLAG, false)) {
+                    impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_90;
+                }
+                break;
+            default:
+                impact = PackageHealthObserverImpact.USER_IMPACT_LEVEL_0;
+        }
+        return impact;
+    }
+
+    @VisibleForTesting
+    Handler getHandler() {
+        return mHandler;
+    }
+}
diff --git a/services/core/java/com/android/server/rollback/WatchdogRollbackLogger.java b/packages/CrashRecovery/services/module/java/com/android/server/rollback/WatchdogRollbackLogger.java
similarity index 100%
rename from services/core/java/com/android/server/rollback/WatchdogRollbackLogger.java
rename to packages/CrashRecovery/services/module/java/com/android/server/rollback/WatchdogRollbackLogger.java
diff --git a/packages/CrashRecovery/services/module/java/com/android/util/ArrayUtils.java b/packages/CrashRecovery/services/module/java/com/android/util/ArrayUtils.java
new file mode 100644
index 0000000..0b7b986
--- /dev/null
+++ b/packages/CrashRecovery/services/module/java/com/android/util/ArrayUtils.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.util;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+
+import java.io.File;
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * Copied over from frameworks/base/core/java/com/android/internal/util/ArrayUtils.java
+ *
+ * @hide
+ */
+public class ArrayUtils {
+    private ArrayUtils() { /* cannot be instantiated */ }
+    public static final File[] EMPTY_FILE = new File[0];
+
+
+    /**
+     * Return first index of {@code value} in {@code array}, or {@code -1} if
+     * not found.
+     */
+    public static <T> int indexOf(@Nullable T[] array, T value) {
+        if (array == null) return -1;
+        for (int i = 0; i < array.length; i++) {
+            if (Objects.equals(array[i], value)) return i;
+        }
+        return -1;
+    }
+
+    /** @hide */
+    public static @NonNull File[] defeatNullable(@Nullable File[] val) {
+        return (val != null) ? val : EMPTY_FILE;
+    }
+
+    /**
+     * Checks if given array is null or has zero elements.
+     */
+    public static boolean isEmpty(@Nullable int[] array) {
+        return array == null || array.length == 0;
+    }
+
+    /**
+     * True if the byte array is null or has length 0.
+     */
+    public static boolean isEmpty(@Nullable byte[] array) {
+        return array == null || array.length == 0;
+    }
+
+    /**
+     * Converts from List of bytes to byte array
+     * @param list
+     * @return byte[]
+     */
+    public static byte[] toPrimitive(List<byte[]> list) {
+        if (list.size() == 0) {
+            return new byte[0];
+        }
+        int byteLen = list.get(0).length;
+        byte[] array = new byte[list.size() * byteLen];
+        for (int i = 0; i < list.size(); i++) {
+            for (int j = 0; j < list.get(i).length; j++) {
+                array[i * byteLen + j] = list.get(i)[j];
+            }
+        }
+        return array;
+    }
+
+    /**
+     * Adds value to given array if not already present, providing set-like
+     * behavior.
+     */
+    public static @NonNull int[] appendInt(@Nullable int[] cur, int val) {
+        return appendInt(cur, val, false);
+    }
+
+    /**
+     * Adds value to given array.
+     */
+    public static @NonNull int[] appendInt(@Nullable int[] cur, int val,
+            boolean allowDuplicates) {
+        if (cur == null) {
+            return new int[] { val };
+        }
+        final int n = cur.length;
+        if (!allowDuplicates) {
+            for (int i = 0; i < n; i++) {
+                if (cur[i] == val) {
+                    return cur;
+                }
+            }
+        }
+        int[] ret = new int[n + 1];
+        System.arraycopy(cur, 0, ret, 0, n);
+        ret[n] = val;
+        return ret;
+    }
+}
diff --git a/packages/CrashRecovery/services/module/java/com/android/util/FileUtils.java b/packages/CrashRecovery/services/module/java/com/android/util/FileUtils.java
new file mode 100644
index 0000000..9c73fee
--- /dev/null
+++ b/packages/CrashRecovery/services/module/java/com/android/util/FileUtils.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.util;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Bits and pieces copied from hidden API of android.os.FileUtils.
+ *
+ * @hide
+ */
+public class FileUtils {
+    /**
+     * Read a text file into a String, optionally limiting the length.
+     *
+     * @param file     to read (will not seek, so things like /proc files are OK)
+     * @param max      length (positive for head, negative of tail, 0 for no limit)
+     * @param ellipsis to add of the file was truncated (can be null)
+     * @return the contents of the file, possibly truncated
+     * @throws IOException if something goes wrong reading the file
+     * @hide
+     */
+    public static @Nullable String readTextFile(@Nullable File file, @Nullable int max,
+            @Nullable String ellipsis) throws IOException {
+        InputStream input = new FileInputStream(file);
+        // wrapping a BufferedInputStream around it because when reading /proc with unbuffered
+        // input stream, bytes read not equal to buffer size is not necessarily the correct
+        // indication for EOF; but it is true for BufferedInputStream due to its implementation.
+        BufferedInputStream bis = new BufferedInputStream(input);
+        try {
+            long size = file.length();
+            if (max > 0 || (size > 0 && max == 0)) {  // "head" mode: read the first N bytes
+                if (size > 0 && (max == 0 || size < max)) max = (int) size;
+                byte[] data = new byte[max + 1];
+                int length = bis.read(data);
+                if (length <= 0) return "";
+                if (length <= max) return new String(data, 0, length);
+                if (ellipsis == null) return new String(data, 0, max);
+                return new String(data, 0, max) + ellipsis;
+            } else if (max < 0) {  // "tail" mode: keep the last N
+                int len;
+                boolean rolled = false;
+                byte[] last = null;
+                byte[] data = null;
+                do {
+                    if (last != null) rolled = true;
+                    byte[] tmp = last;
+                    last = data;
+                    data = tmp;
+                    if (data == null) data = new byte[-max];
+                    len = bis.read(data);
+                } while (len == data.length);
+
+                if (last == null && len <= 0) return "";
+                if (last == null) return new String(data, 0, len);
+                if (len > 0) {
+                    rolled = true;
+                    System.arraycopy(last, len, last, 0, last.length - len);
+                    System.arraycopy(data, 0, last, last.length - len, len);
+                }
+                if (ellipsis == null || !rolled) return new String(last);
+                return ellipsis + new String(last);
+            } else {  // "cat" mode: size unknown, read it all in streaming fashion
+                ByteArrayOutputStream contents = new ByteArrayOutputStream();
+                int len;
+                byte[] data = new byte[1024];
+                do {
+                    len = bis.read(data);
+                    if (len > 0) contents.write(data, 0, len);
+                } while (len == data.length);
+                return contents.toString();
+            }
+        } finally {
+            bis.close();
+            input.close();
+        }
+    }
+
+    /**
+     * Perform an fsync on the given FileOutputStream. The stream at this
+     * point must be flushed but not yet closed.
+     *
+     * @hide
+     */
+    public static boolean sync(FileOutputStream stream) {
+        try {
+            if (stream != null) {
+                stream.getFD().sync();
+            }
+            return true;
+        } catch (IOException e) {
+        }
+        return false;
+    }
+
+    /**
+     * List the files in the directory or return empty file.
+     *
+     * @hide
+     */
+    public static @NonNull File[] listFilesOrEmpty(@Nullable File dir) {
+        return (dir != null) ? ArrayUtils.defeatNullable(dir.listFiles())
+            : ArrayUtils.EMPTY_FILE;
+    }
+}
diff --git a/packages/CrashRecovery/services/module/java/com/android/util/LongArrayQueue.java b/packages/CrashRecovery/services/module/java/com/android/util/LongArrayQueue.java
new file mode 100644
index 0000000..9a24ada
--- /dev/null
+++ b/packages/CrashRecovery/services/module/java/com/android/util/LongArrayQueue.java
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.util;
+
+import libcore.util.EmptyArray;
+
+import java.util.NoSuchElementException;
+
+/**
+ * Copied from frameworks/base/core/java/android/util/LongArrayQueue.java
+ *
+ * @hide
+ */
+public class LongArrayQueue {
+
+    private long[] mValues;
+    private int mSize;
+    private int mHead;
+    private int mTail;
+
+    private long[] newUnpaddedLongArray(int num) {
+        return new long[num];
+    }
+    /**
+     * Initializes a queue with the given starting capacity.
+     *
+     * @param initialCapacity the capacity.
+     */
+    public LongArrayQueue(int initialCapacity) {
+        if (initialCapacity == 0) {
+            mValues = EmptyArray.LONG;
+        } else {
+            mValues = newUnpaddedLongArray(initialCapacity);
+        }
+        mSize = 0;
+        mHead = mTail = 0;
+    }
+
+    /**
+     * Initializes a queue with default starting capacity.
+     */
+    public LongArrayQueue() {
+        this(16);
+    }
+
+    /** @hide */
+    public static int growSize(int currentSize) {
+        return currentSize <= 4 ? 8 : currentSize * 2;
+    }
+
+    private void grow() {
+        if (mSize < mValues.length) {
+            throw new IllegalStateException("Queue not full yet!");
+        }
+        final int newSize = growSize(mSize);
+        final long[] newArray = newUnpaddedLongArray(newSize);
+        final int r = mValues.length - mHead; // Number of elements on and to the right of head.
+        System.arraycopy(mValues, mHead, newArray, 0, r);
+        System.arraycopy(mValues, 0, newArray, r, mHead);
+        mValues = newArray;
+        mHead = 0;
+        mTail = mSize;
+    }
+
+    /**
+     * Returns the number of elements in the queue.
+     */
+    public int size() {
+        return mSize;
+    }
+
+    /**
+     * Removes all elements from this queue.
+     */
+    public void clear() {
+        mSize = 0;
+        mHead = mTail = 0;
+    }
+
+    /**
+     * Adds a value to the tail of the queue.
+     *
+     * @param value the value to be added.
+     */
+    public void addLast(long value) {
+        if (mSize == mValues.length) {
+            grow();
+        }
+        mValues[mTail] = value;
+        mTail = (mTail + 1) % mValues.length;
+        mSize++;
+    }
+
+    /**
+     * Removes an element from the head of the queue.
+     *
+     * @return the element at the head of the queue.
+     * @throws NoSuchElementException if the queue is empty.
+     */
+    public long removeFirst() {
+        if (mSize == 0) {
+            throw new NoSuchElementException("Queue is empty!");
+        }
+        final long ret = mValues[mHead];
+        mHead = (mHead + 1) % mValues.length;
+        mSize--;
+        return ret;
+    }
+
+    /**
+     * Returns the element at the given position from the head of the queue, where 0 represents the
+     * head of the queue.
+     *
+     * @param position the position from the head of the queue.
+     * @return the element found at the given position.
+     * @throws IndexOutOfBoundsException if {@code position} < {@code 0} or
+     *                                   {@code position} >= {@link #size()}
+     */
+    public long get(int position) {
+        if (position < 0 || position >= mSize) {
+            throw new IndexOutOfBoundsException("Index " + position
+                + " not valid for a queue of size " + mSize);
+        }
+        final int index = (mHead + position) % mValues.length;
+        return mValues[index];
+    }
+
+    /**
+     * Returns the element at the head of the queue, without removing it.
+     *
+     * @return the element at the head of the queue.
+     * @throws NoSuchElementException if the queue is empty
+     */
+    public long peekFirst() {
+        if (mSize == 0) {
+            throw new NoSuchElementException("Queue is empty!");
+        }
+        return mValues[mHead];
+    }
+
+    /**
+     * Returns the element at the tail of the queue.
+     *
+     * @return the element at the tail of the queue.
+     * @throws NoSuchElementException if the queue is empty.
+     */
+    public long peekLast() {
+        if (mSize == 0) {
+            throw new NoSuchElementException("Queue is empty!");
+        }
+        final int index = (mTail == 0) ? mValues.length - 1 : mTail - 1;
+        return mValues[index];
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String toString() {
+        if (mSize <= 0) {
+            return "{}";
+        }
+
+        final StringBuilder buffer = new StringBuilder(mSize * 64);
+        buffer.append('{');
+        buffer.append(get(0));
+        for (int i = 1; i < mSize; i++) {
+            buffer.append(", ");
+            buffer.append(get(i));
+        }
+        buffer.append('}');
+        return buffer.toString();
+    }
+}
diff --git a/packages/CrashRecovery/services/module/java/com/android/util/XmlUtils.java b/packages/CrashRecovery/services/module/java/com/android/util/XmlUtils.java
new file mode 100644
index 0000000..50823f5
--- /dev/null
+++ b/packages/CrashRecovery/services/module/java/com/android/util/XmlUtils.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.util;
+
+import android.annotation.NonNull;
+import android.system.ErrnoException;
+import android.system.Os;
+
+import com.android.modules.utils.TypedXmlPullParser;
+
+import libcore.util.XmlObjectFactory;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ *  Bits and pieces copied from hidden API of
+ *  frameworks/base/core/java/com/android/internal/util/XmlUtils.java
+ *
+ * @hide
+ */
+public class XmlUtils {
+
+    private static final String STRING_ARRAY_SEPARATOR = ":";
+
+    /** @hide */
+    public static final void beginDocument(XmlPullParser parser, String firstElementName)
+            throws XmlPullParserException, IOException {
+        int type;
+        while ((type = parser.next()) != parser.START_TAG
+            && type != parser.END_DOCUMENT) {
+            // Do nothing
+        }
+
+        if (type != parser.START_TAG) {
+            throw new XmlPullParserException("No start tag found");
+        }
+
+        if (!parser.getName().equals(firstElementName)) {
+            throw new XmlPullParserException("Unexpected start tag: found " + parser.getName()
+                + ", expected " + firstElementName);
+        }
+    }
+
+    /** @hide */
+    public static boolean nextElementWithin(XmlPullParser parser, int outerDepth)
+            throws IOException, XmlPullParserException {
+        for (;;) {
+            int type = parser.next();
+            if (type == XmlPullParser.END_DOCUMENT
+                    || (type == XmlPullParser.END_TAG && parser.getDepth() == outerDepth)) {
+                return false;
+            }
+            if (type == XmlPullParser.START_TAG
+                    && parser.getDepth() == outerDepth + 1) {
+                return true;
+            }
+        }
+    }
+
+    private static XmlPullParser newPullParser() {
+        try {
+            XmlPullParser parser = XmlObjectFactory.newXmlPullParser();
+            parser.setFeature(XmlPullParser.FEATURE_PROCESS_DOCDECL, true);
+            parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
+            return parser;
+        } catch (XmlPullParserException e) {
+            throw new AssertionError();
+        }
+    }
+
+    /** @hide */
+    public static @NonNull TypedXmlPullParser resolvePullParser(@NonNull InputStream in)
+            throws IOException {
+        final byte[] magic = new byte[4];
+        if (in instanceof FileInputStream) {
+            try {
+                Os.pread(((FileInputStream) in).getFD(), magic, 0, magic.length, 0);
+            } catch (ErrnoException e) {
+                throw e.rethrowAsIOException();
+            }
+        } else {
+            if (!in.markSupported()) {
+                in = new BufferedInputStream(in);
+            }
+            in.mark(8);
+            in.read(magic);
+            in.reset();
+        }
+
+        final TypedXmlPullParser xml;
+        xml = (TypedXmlPullParser) newPullParser();
+        try {
+            xml.setInput(in, "UTF_8");
+        } catch (XmlPullParserException e) {
+            throw new IOException(e);
+        }
+        return xml;
+    }
+}
diff --git a/services/core/java/com/android/server/ExplicitHealthCheckController.java b/packages/CrashRecovery/services/platform/java/com/android/server/ExplicitHealthCheckController.java
similarity index 100%
rename from services/core/java/com/android/server/ExplicitHealthCheckController.java
rename to packages/CrashRecovery/services/platform/java/com/android/server/ExplicitHealthCheckController.java
diff --git a/services/core/java/com/android/server/PackageWatchdog.java b/packages/CrashRecovery/services/platform/java/com/android/server/PackageWatchdog.java
similarity index 100%
rename from services/core/java/com/android/server/PackageWatchdog.java
rename to packages/CrashRecovery/services/platform/java/com/android/server/PackageWatchdog.java
diff --git a/services/core/java/com/android/server/RescueParty.java b/packages/CrashRecovery/services/platform/java/com/android/server/RescueParty.java
similarity index 100%
rename from services/core/java/com/android/server/RescueParty.java
rename to packages/CrashRecovery/services/platform/java/com/android/server/RescueParty.java
diff --git a/services/core/java/com/android/server/crashrecovery/CrashRecoveryModule.java b/packages/CrashRecovery/services/platform/java/com/android/server/crashrecovery/CrashRecoveryModule.java
similarity index 100%
copy from services/core/java/com/android/server/crashrecovery/CrashRecoveryModule.java
copy to packages/CrashRecovery/services/platform/java/com/android/server/crashrecovery/CrashRecoveryModule.java
diff --git a/services/core/java/com/android/server/crashrecovery/CrashRecoveryUtils.java b/packages/CrashRecovery/services/platform/java/com/android/server/crashrecovery/CrashRecoveryUtils.java
similarity index 100%
copy from services/core/java/com/android/server/crashrecovery/CrashRecoveryUtils.java
copy to packages/CrashRecovery/services/platform/java/com/android/server/crashrecovery/CrashRecoveryUtils.java
diff --git a/services/core/java/com/android/server/rollback/RollbackPackageHealthObserver.java b/packages/CrashRecovery/services/platform/java/com/android/server/rollback/RollbackPackageHealthObserver.java
similarity index 100%
rename from services/core/java/com/android/server/rollback/RollbackPackageHealthObserver.java
rename to packages/CrashRecovery/services/platform/java/com/android/server/rollback/RollbackPackageHealthObserver.java
diff --git a/services/core/java/com/android/server/rollback/WatchdogRollbackLogger.java b/packages/CrashRecovery/services/platform/java/com/android/server/rollback/WatchdogRollbackLogger.java
similarity index 100%
copy from services/core/java/com/android/server/rollback/WatchdogRollbackLogger.java
copy to packages/CrashRecovery/services/platform/java/com/android/server/rollback/WatchdogRollbackLogger.java
diff --git a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/KeyValueStore.kt b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/KeyValueStore.kt
index 3d41337..5f1f8df 100644
--- a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/KeyValueStore.kt
+++ b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/KeyValueStore.kt
@@ -25,6 +25,7 @@
     fun contains(key: String): Boolean
 
     /** Gets default value of given key. */
+    @Suppress("UNCHECKED_CAST")
     fun <T : Any> getDefaultValue(key: String, valueType: Class<T>): T? =
         when (valueType) {
             Boolean::class.javaObjectType -> false
@@ -56,6 +57,7 @@
 
     override fun contains(key: String): Boolean = sharedPreferences.contains(key)
 
+    @Suppress("IMPLICIT_CAST_TO_ANY", "UNCHECKED_CAST")
     override fun <T : Any> getValue(key: String, valueType: Class<T>): T? =
         when (valueType) {
             Boolean::class.javaObjectType -> sharedPreferences.getBoolean(key, false)
@@ -68,6 +70,7 @@
         }
             as T?
 
+    @Suppress("UNCHECKED_CAST")
     override fun <T : Any> setValue(key: String, valueType: Class<T>, value: T?) {
         if (value == null) {
             sharedPreferences.edit().remove(key).apply()
diff --git a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsGlobalStore.kt b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsGlobalStore.kt
index 4aef0fc..fb93559 100644
--- a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsGlobalStore.kt
+++ b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsGlobalStore.kt
@@ -34,6 +34,7 @@
 
     override fun contains(key: String): Boolean = Global.getString(contentResolver, key) != null
 
+    @Suppress("UNCHECKED_CAST")
     override fun <T : Any> getValue(key: String, valueType: Class<T>): T? =
         try {
             when (valueType) {
diff --git a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsSecureStore.kt b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsSecureStore.kt
index 9f41ecb..bc37571 100644
--- a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsSecureStore.kt
+++ b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsSecureStore.kt
@@ -34,6 +34,7 @@
 
     override fun contains(key: String): Boolean = Secure.getString(contentResolver, key) != null
 
+    @Suppress("UNCHECKED_CAST")
     override fun <T : Any> getValue(key: String, valueType: Class<T>): T? =
         try {
             when (valueType) {
diff --git a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsStore.kt b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsStore.kt
index 5981688..fdefa39 100644
--- a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsStore.kt
+++ b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsStore.kt
@@ -27,7 +27,7 @@
 import java.util.concurrent.atomic.AtomicInteger
 
 /** Base class of the Settings provider data stores. */
-open abstract class SettingsStore(protected val contentResolver: ContentResolver) :
+abstract class SettingsStore(protected val contentResolver: ContentResolver) :
     KeyedDataObservable<String>(), KeyValueStore {
 
     /**
diff --git a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsSystemStore.kt b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsSystemStore.kt
index 6cca7ed..1c75c7c 100644
--- a/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsSystemStore.kt
+++ b/packages/SettingsLib/DataStore/src/com/android/settingslib/datastore/SettingsSystemStore.kt
@@ -34,6 +34,7 @@
 
     override fun contains(key: String): Boolean = System.getString(contentResolver, key) != null
 
+    @Suppress("UNCHECKED_CAST")
     override fun <T : Any> getValue(key: String, valueType: Class<T>): T? =
         try {
             when (valueType) {
diff --git a/packages/SettingsLib/Preference/src/com/android/settingslib/preference/PreferenceDataStoreAdapter.kt b/packages/SettingsLib/Preference/src/com/android/settingslib/preference/PreferenceDataStoreAdapter.kt
index 02acfca..c2728b4 100644
--- a/packages/SettingsLib/Preference/src/com/android/settingslib/preference/PreferenceDataStoreAdapter.kt
+++ b/packages/SettingsLib/Preference/src/com/android/settingslib/preference/PreferenceDataStoreAdapter.kt
@@ -37,6 +37,7 @@
     override fun getString(key: String, defValue: String?): String? =
         keyValueStore.getValue(key, String::class.javaObjectType) ?: defValue
 
+    @Suppress("UNCHECKED_CAST")
     override fun getStringSet(key: String, defValues: Set<String>?): Set<String>? =
         (keyValueStore.getValue(key, Set::class.javaObjectType) as Set<String>?) ?: defValues
 
diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/theme/SettingsDimension.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/theme/SettingsDimension.kt
index 5dca637..3957483 100644
--- a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/theme/SettingsDimension.kt
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/theme/SettingsDimension.kt
@@ -22,6 +22,7 @@
 object SettingsDimension {
     val paddingTiny = 2.dp
     val paddingExtraSmall = 4.dp
+    val paddingExtraSmall1 = 6.dp
     val paddingSmall = if (isSpaExpressiveEnabled) 8.dp else 4.dp
     val paddingExtraSmall5 = 10.dp
     val paddingExtraSmall6 = 12.dp
@@ -87,4 +88,7 @@
     val illustrationCornerRadius = 28.dp
 
     val preferenceMinHeight = 72.dp
+
+    val spinnerOptionMinHeight = 48.dp
+    val spinnerIconSize = 20.dp
 }
diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/theme/SettingsShape.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/theme/SettingsShape.kt
index c787715..86ba686 100644
--- a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/theme/SettingsShape.kt
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/framework/theme/SettingsShape.kt
@@ -24,7 +24,9 @@
 
     val CornerMedium = RoundedCornerShape(12.dp)
 
-    val categoryCorner = RoundedCornerShape(20.dp)
+    val CornerMedium2 = RoundedCornerShape(20.dp)
+
+    val CornerLarge = RoundedCornerShape(24.dp)
 
     val CornerExtraLarge = RoundedCornerShape(28.dp)
 }
diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Category.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Category.kt
index 6c5581f..acbdec0 100644
--- a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Category.kt
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Category.kt
@@ -85,7 +85,7 @@
                     }
                     .then(
                         if (isSpaExpressiveEnabled)
-                            Modifier.fillMaxWidth().clip(SettingsShape.categoryCorner)
+                            Modifier.fillMaxWidth().clip(SettingsShape.CornerMedium2)
                         else Modifier
                     ),
             verticalArrangement =
diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Spinner.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Spinner.kt
index 6b2db90..a9d2ef6 100644
--- a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Spinner.kt
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Spinner.kt
@@ -19,9 +19,14 @@
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.selection.selectableGroup
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Check
 import androidx.compose.material.icons.outlined.ExpandLess
 import androidx.compose.material.icons.outlined.ExpandMore
 import androidx.compose.material3.Button
@@ -38,20 +43,19 @@
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.semantics.role
 import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.android.settingslib.spa.framework.theme.SettingsDimension
+import com.android.settingslib.spa.framework.theme.SettingsShape
 import com.android.settingslib.spa.framework.theme.SettingsTheme
 import com.android.settingslib.spa.framework.theme.isSpaExpressiveEnabled
 
-data class SpinnerOption(
-    val id: Int,
-    val text: String,
-)
+data class SpinnerOption(val id: Int, val text: String)
 
 @Composable
 fun Spinner(options: List<SpinnerOption>, selectedId: Int?, setId: (id: Int) -> Unit) {
@@ -62,51 +66,101 @@
     var expanded by rememberSaveable { mutableStateOf(false) }
 
     Box(
-        modifier = Modifier
-            .padding(
-                start = SettingsDimension.itemPaddingStart,
-                top = SettingsDimension.itemPaddingAround,
-                end = SettingsDimension.itemPaddingEnd,
-                bottom = SettingsDimension.itemPaddingAround,
-            )
-            .selectableGroup(),
-    ) {
-        val contentPadding = if (isSpaExpressiveEnabled) PaddingValues(
-            horizontal = SettingsDimension.spinnerHorizontalPadding,
-            vertical = SettingsDimension.spinnerVerticalPadding
-        ) else PaddingValues(horizontal = SettingsDimension.itemPaddingEnd)
-        Button(
-            modifier = Modifier.semantics { role = Role.DropdownList },
-            onClick = { expanded = true },
-            colors = ButtonDefaults.buttonColors(
-                containerColor = MaterialTheme.colorScheme.primaryContainer,
-                contentColor = MaterialTheme.colorScheme.onPrimaryContainer,
-            ),
-            contentPadding = contentPadding,
-        ) {
-            SpinnerText(options.find { it.id == selectedId })
-            ExpandIcon(expanded)
-        }
-        DropdownMenu(
-            expanded = expanded,
-            onDismissRequest = { expanded = false },
-            modifier = Modifier.background(MaterialTheme.colorScheme.secondaryContainer),
-        ) {
-            for (option in options) {
-                DropdownMenuItem(
-                    text = {
-                        SpinnerText(
-                            option = option,
-                            modifier = Modifier.padding(end = 24.dp),
-                            color = MaterialTheme.colorScheme.onSecondaryContainer,
-                        )
-                    },
-                    onClick = {
-                        expanded = false
-                        setId(option.id)
-                    },
-                    contentPadding = contentPadding,
+        modifier =
+            Modifier.padding(
+                    start = SettingsDimension.itemPaddingStart,
+                    top = SettingsDimension.itemPaddingAround,
+                    end = SettingsDimension.itemPaddingEnd,
+                    bottom = SettingsDimension.itemPaddingAround,
                 )
+                .selectableGroup()
+    ) {
+        if (isSpaExpressiveEnabled) {
+            Button(
+                modifier = Modifier.semantics { role = Role.DropdownList },
+                onClick = { expanded = true },
+                colors =
+                    ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.secondaryContainer,
+                        contentColor = MaterialTheme.colorScheme.onSecondaryContainer,
+                    ),
+                contentPadding =
+                    PaddingValues(
+                        horizontal = SettingsDimension.spinnerHorizontalPadding,
+                        vertical = SettingsDimension.spinnerVerticalPadding,
+                    ),
+            ) {
+                SpinnerText(options.find { it.id == selectedId })
+                ExpandIcon(expanded)
+            }
+            DropdownMenu(
+                expanded = expanded,
+                onDismissRequest = { expanded = false },
+                shape = SettingsShape.CornerLarge,
+                modifier =
+                    Modifier.background(MaterialTheme.colorScheme.surfaceContainerLow)
+                        .padding(horizontal = SettingsDimension.paddingSmall),
+            ) {
+                for ((index, option) in options.withIndex()) {
+                    val selected = index + 1 == selectedId
+                    DropdownMenuItem(
+                        text = { SpinnerOptionText(option = option, selected) },
+                        onClick = {
+                            expanded = false
+                            setId(option.id)
+                        },
+                        contentPadding =
+                            PaddingValues(
+                                horizontal = SettingsDimension.paddingSmall,
+                                vertical = SettingsDimension.paddingExtraSmall1,
+                            ),
+                        modifier =
+                            Modifier.heightIn(min = SettingsDimension.spinnerOptionMinHeight)
+                                .then(
+                                    if (selected)
+                                        Modifier.clip(SettingsShape.CornerMedium2)
+                                            .background(MaterialTheme.colorScheme.primaryContainer)
+                                    else Modifier
+                                ),
+                    )
+                }
+            }
+        } else {
+            val contentPadding = PaddingValues(horizontal = SettingsDimension.itemPaddingEnd)
+            Button(
+                modifier = Modifier.semantics { role = Role.DropdownList },
+                onClick = { expanded = true },
+                colors =
+                    ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.primaryContainer,
+                        contentColor = MaterialTheme.colorScheme.onPrimaryContainer,
+                    ),
+                contentPadding = contentPadding,
+            ) {
+                SpinnerText(options.find { it.id == selectedId })
+                ExpandIcon(expanded)
+            }
+            DropdownMenu(
+                expanded = expanded,
+                onDismissRequest = { expanded = false },
+                modifier = Modifier.background(MaterialTheme.colorScheme.secondaryContainer),
+            ) {
+                for (option in options) {
+                    DropdownMenuItem(
+                        text = {
+                            SpinnerText(
+                                option = option,
+                                modifier = Modifier.padding(end = 24.dp),
+                                color = MaterialTheme.colorScheme.onSecondaryContainer,
+                            )
+                        },
+                        onClick = {
+                            expanded = false
+                            setId(option.id)
+                        },
+                        contentPadding = contentPadding,
+                    )
+                }
             }
         }
     }
@@ -115,10 +169,11 @@
 @Composable
 internal fun ExpandIcon(expanded: Boolean) {
     Icon(
-        imageVector = when {
-            expanded -> Icons.Outlined.ExpandLess
-            else -> Icons.Outlined.ExpandMore
-        },
+        imageVector =
+            when {
+                expanded -> Icons.Outlined.ExpandLess
+                else -> Icons.Outlined.ExpandMore
+            },
         contentDescription = null,
     )
 }
@@ -131,18 +186,42 @@
 ) {
     Text(
         text = option?.text ?: "",
-        modifier = modifier
-            .padding(end = SettingsDimension.itemPaddingEnd)
-            .then(
-                if (!isSpaExpressiveEnabled)
-                    Modifier.padding(vertical = SettingsDimension.itemPaddingAround)
-                else Modifier
-            ),
+        modifier =
+            modifier
+                .padding(end = SettingsDimension.itemPaddingEnd)
+                .then(
+                    if (!isSpaExpressiveEnabled)
+                        Modifier.padding(vertical = SettingsDimension.itemPaddingAround)
+                    else Modifier
+                ),
         color = color,
         style = MaterialTheme.typography.labelLarge,
     )
 }
 
+@Composable
+private fun SpinnerOptionText(option: SpinnerOption?, selected: Boolean) {
+    Row {
+        if (selected) {
+            Icon(
+                imageVector = Icons.Outlined.Check,
+                modifier = Modifier.size(SettingsDimension.spinnerIconSize),
+                tint = MaterialTheme.colorScheme.onPrimaryContainer,
+                contentDescription = null,
+            )
+            Spacer(Modifier.padding(SettingsDimension.paddingSmall))
+        }
+        Text(
+            text = option?.text ?: "",
+            modifier = Modifier.padding(end = SettingsDimension.itemPaddingEnd),
+            color =
+                if (selected) MaterialTheme.colorScheme.onPrimaryContainer
+                else MaterialTheme.colorScheme.onSurface,
+            style = MaterialTheme.typography.labelLarge,
+        )
+    }
+}
+
 @Preview(showBackground = true)
 @Composable
 private fun SpinnerPreview() {
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcastAssistant.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcastAssistant.java
index c9f9d1b..a4c5a00d 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcastAssistant.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcastAssistant.java
@@ -42,6 +42,7 @@
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
 
 /**
  * LocalBluetoothLeBroadcastAssistant provides an interface between the Settings app and the
@@ -63,6 +64,7 @@
     private BluetoothLeBroadcastMetadata mBluetoothLeBroadcastMetadata;
     private BluetoothLeBroadcastMetadata.Builder mBuilder;
     private boolean mIsProfileReady;
+    private Executor mExecutor;
     // Cached assistant callbacks being register before service is connected.
     private final Map<BluetoothLeBroadcastAssistant.Callback, Executor> mCachedCallbackExecutorMap =
             new ConcurrentHashMap<>();
@@ -98,15 +100,19 @@
                     }
 
                     mProfileManager.callServiceConnectedListeners();
-                    mIsProfileReady = true;
-                    if (DEBUG) {
-                        Log.d(
-                                TAG,
-                                "onServiceConnected, register mCachedCallbackExecutorMap = "
-                                        + mCachedCallbackExecutorMap);
+                    if (!mIsProfileReady) {
+                        mIsProfileReady = true;
+                        registerServiceCallBack(mExecutor, mAssistantCallback);
+                        if (DEBUG) {
+                            Log.d(
+                                    TAG,
+                                    "onServiceConnected, register mCachedCallbackExecutorMap = "
+                                            + mCachedCallbackExecutorMap);
+                        }
+                        mCachedCallbackExecutorMap.forEach(
+                                (callback, executor) -> registerServiceCallBack(executor,
+                                        callback));
                     }
-                    mCachedCallbackExecutorMap.forEach(
-                            (callback, executor) -> registerServiceCallBack(executor, callback));
                 }
 
                 @Override
@@ -119,17 +125,71 @@
                         Log.d(TAG, "Bluetooth service disconnected");
                     }
                     mProfileManager.callServiceDisconnectedListeners();
-                    mIsProfileReady = false;
-                    mCachedCallbackExecutorMap.clear();
+                    if (mIsProfileReady) {
+                        mIsProfileReady = false;
+                        unregisterServiceCallBack(mAssistantCallback);
+                        mCachedCallbackExecutorMap.clear();
+                    }
                 }
             };
 
+    private final BluetoothLeBroadcastAssistant.Callback mAssistantCallback =
+            new BluetoothLeBroadcastAssistant.Callback() {
+                @Override
+                public void onSourceAdded(@NonNull BluetoothDevice sink, int sourceId, int reason) {
+                }
+
+                @Override
+                public void onSearchStarted(int reason) {}
+
+                @Override
+                public void onSearchStartFailed(int reason) {}
+
+                @Override
+                public void onSearchStopped(int reason) {}
+
+                @Override
+                public void onSearchStopFailed(int reason) {}
+
+                @Override
+                public void onSourceFound(@NonNull BluetoothLeBroadcastMetadata source) {}
+
+                @Override
+                public void onSourceAddFailed(
+                        @NonNull BluetoothDevice sink,
+                        @NonNull BluetoothLeBroadcastMetadata source,
+                        int reason) {}
+
+                @Override
+                public void onSourceModified(
+                        @NonNull BluetoothDevice sink, int sourceId, int reason) {}
+
+                @Override
+                public void onSourceModifyFailed(
+                        @NonNull BluetoothDevice sink, int sourceId, int reason) {}
+
+                @Override
+                public void onSourceRemoved(
+                        @NonNull BluetoothDevice sink, int sourceId, int reason) {}
+
+                @Override
+                public void onSourceRemoveFailed(
+                        @NonNull BluetoothDevice sink, int sourceId, int reason) {}
+
+                @Override
+                public void onReceiveStateChanged(
+                        @NonNull BluetoothDevice sink,
+                        int sourceId,
+                        @NonNull BluetoothLeBroadcastReceiveState state) {}
+            };
+
     public LocalBluetoothLeBroadcastAssistant(
             Context context,
             CachedBluetoothDeviceManager deviceManager,
             LocalBluetoothProfileManager profileManager) {
         mProfileManager = profileManager;
         mDeviceManager = deviceManager;
+        mExecutor = Executors.newSingleThreadExecutor();
         BluetoothAdapter.getDefaultAdapter()
                 .getProfileProxy(
                         context, mServiceListener, BluetoothProfile.LE_AUDIO_BROADCAST_ASSISTANT);
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcastCallbackExt.kt b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcastCallbackExt.kt
index 0bcf7fe..07abb6b 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcastCallbackExt.kt
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcastCallbackExt.kt
@@ -68,3 +68,44 @@
                 awaitClose { unregisterServiceCallBack(listener) }
             }
             .buffer(capacity = Channel.CONFLATED)
+
+/** [Flow] for [BluetoothLeBroadcast.Callback] onPlaybackStarted event */
+val LocalBluetoothLeBroadcast.onPlaybackStarted: Flow<Unit>
+    get() =
+        callbackFlow {
+            val listener =
+                object : BluetoothLeBroadcast.Callback {
+                    override fun onBroadcastStarted(reason: Int, broadcastId: Int) {}
+
+                    override fun onBroadcastStartFailed(reason: Int) {
+                    }
+
+                    override fun onBroadcastStopped(reason: Int, broadcastId: Int) {
+                    }
+
+                    override fun onBroadcastStopFailed(reason: Int) {
+                    }
+
+                    override fun onPlaybackStarted(reason: Int, broadcastId: Int) {
+                        launch { trySend(Unit) }
+                    }
+
+                    override fun onPlaybackStopped(reason: Int, broadcastId: Int) {
+                    }
+
+                    override fun onBroadcastUpdated(reason: Int, broadcastId: Int) {}
+
+                    override fun onBroadcastUpdateFailed(reason: Int, broadcastId: Int) {}
+
+                    override fun onBroadcastMetadataChanged(
+                        broadcastId: Int,
+                        metadata: BluetoothLeBroadcastMetadata
+                    ) {}
+                }
+            registerServiceCallBack(
+                ConcurrentUtils.DIRECT_EXECUTOR,
+                listener,
+            )
+            awaitClose { unregisterServiceCallBack(listener) }
+        }
+            .buffer(capacity = Channel.CONFLATED)
diff --git a/packages/SettingsLib/src/com/android/settingslib/media/InputRouteManager.java b/packages/SettingsLib/src/com/android/settingslib/media/InputRouteManager.java
index 727662b..4f315a2 100644
--- a/packages/SettingsLib/src/com/android/settingslib/media/InputRouteManager.java
+++ b/packages/SettingsLib/src/com/android/settingslib/media/InputRouteManager.java
@@ -22,6 +22,7 @@
 import android.media.AudioDeviceAttributes;
 import android.media.AudioDeviceCallback;
 import android.media.AudioDeviceInfo;
+import android.media.AudioDeviceInfo.AudioDeviceType;
 import android.media.AudioManager;
 import android.media.MediaRecorder;
 import android.os.Handler;
@@ -63,7 +64,7 @@
 
     @VisibleForTesting final List<MediaDevice> mInputMediaDevices = new CopyOnWriteArrayList<>();
 
-    private MediaDevice mSelectedInputDevice;
+    private @AudioDeviceType int mSelectedInputDeviceType;
 
     private final Collection<InputDeviceCallback> mCallbacks = new CopyOnWriteArrayList<>();
     private final Object mCallbackLock = new Object();
@@ -73,12 +74,12 @@
             new AudioDeviceCallback() {
                 @Override
                 public void onAudioDevicesAdded(@NonNull AudioDeviceInfo[] addedDevices) {
-                    dispatchInputDeviceListUpdate();
+                    applyDefaultSelectedTypeToAllPresets();
                 }
 
                 @Override
                 public void onAudioDevicesRemoved(@NonNull AudioDeviceInfo[] removedDevices) {
-                    dispatchInputDeviceListUpdate();
+                    applyDefaultSelectedTypeToAllPresets();
                 }
             };
 
@@ -92,9 +93,12 @@
         mAudioManager.addOnPreferredDevicesForCapturePresetChangedListener(
                 new HandlerExecutor(handler),
                 this::onPreferredDevicesForCapturePresetChangedListener);
+
+        applyDefaultSelectedTypeToAllPresets();
     }
 
-    private void onPreferredDevicesForCapturePresetChangedListener(
+    @VisibleForTesting
+    void onPreferredDevicesForCapturePresetChangedListener(
             @MediaRecorder.SystemSource int capturePreset,
             @NonNull List<AudioDeviceAttributes> devices) {
         if (capturePreset == MediaRecorder.AudioSource.MIC) {
@@ -117,12 +121,30 @@
         }
     }
 
+    // TODO(b/355684672): handle edge case where there are two devices with the same type. Only
+    // using a single mSelectedInputDeviceType might not be enough to recognize the correct device.
     public @Nullable MediaDevice getSelectedInputDevice() {
-        return mSelectedInputDevice;
+        for (MediaDevice device : mInputMediaDevices) {
+            if (((InputMediaDevice) device).getAudioDeviceInfoType() == mSelectedInputDeviceType) {
+                return device;
+            }
+        }
+        return null;
     }
 
-    private void dispatchInputDeviceListUpdate() {
-        // Get selected input device.
+    private void applyDefaultSelectedTypeToAllPresets() {
+        mSelectedInputDeviceType = retrieveDefaultSelectedDeviceType();
+        AudioDeviceAttributes deviceAttributes =
+                createInputDeviceAttributes(mSelectedInputDeviceType);
+        setPreferredDeviceForAllPresets(deviceAttributes);
+    }
+
+    private AudioDeviceAttributes createInputDeviceAttributes(@AudioDeviceType int type) {
+        // Address is not used.
+        return new AudioDeviceAttributes(AudioDeviceAttributes.ROLE_INPUT, type, /* address= */ "");
+    }
+
+    private @AudioDeviceType int retrieveDefaultSelectedDeviceType() {
         List<AudioDeviceAttributes> attributesOfSelectedInputDevices =
                 mAudioManager.getDevicesForAttributes(INPUT_ATTRIBUTES);
         int selectedInputDeviceAttributesType;
@@ -138,7 +160,10 @@
             }
             selectedInputDeviceAttributesType = attributesOfSelectedInputDevices.get(0).getType();
         }
+        return selectedInputDeviceAttributesType;
+    }
 
+    private void dispatchInputDeviceListUpdate() {
         // Get all input devices.
         AudioDeviceInfo[] audioDeviceInfos =
                 mAudioManager.getDevices(AudioManager.GET_DEVICES_INPUTS);
@@ -154,9 +179,8 @@
                             isInputGainFixed(),
                             getProductNameFromAudioDeviceInfo(info));
             if (mediaDevice != null) {
-                if (info.getType() == selectedInputDeviceAttributesType) {
+                if (info.getType() == mSelectedInputDeviceType) {
                     mediaDevice.setState(STATE_SELECTED);
-                    mSelectedInputDevice = mediaDevice;
                 }
                 mInputMediaDevices.add(mediaDevice);
             }
@@ -190,12 +214,12 @@
     }
 
     public void selectDevice(@NonNull MediaDevice device) {
-        if (!(device instanceof InputMediaDevice)) {
+        if (!(device instanceof InputMediaDevice inputMediaDevice)) {
             Slog.w(TAG, "This device is not an InputMediaDevice: " + device.getName());
             return;
         }
 
-        if (device.equals(mSelectedInputDevice)) {
+        if (inputMediaDevice.getAudioDeviceInfoType() == mSelectedInputDeviceType) {
             Slog.w(TAG, "This device is already selected: " + device.getName());
             return;
         }
@@ -206,12 +230,11 @@
             return;
         }
 
-        // TODO(b/355684672): apply address for BT devices.
+        // Update mSelectedInputDeviceType directly based on user action.
+        mSelectedInputDeviceType = inputMediaDevice.getAudioDeviceInfoType();
+
         AudioDeviceAttributes deviceAttributes =
-                new AudioDeviceAttributes(
-                        AudioDeviceAttributes.ROLE_INPUT,
-                        ((InputMediaDevice) device).getAudioDeviceInfoType(),
-                        /* address= */ "");
+                createInputDeviceAttributes(inputMediaDevice.getAudioDeviceInfoType());
         try {
             setPreferredDeviceForAllPresets(deviceAttributes);
         } catch (IllegalArgumentException e) {
diff --git a/packages/SettingsLib/src/com/android/settingslib/volume/data/repository/AudioSharingRepository.kt b/packages/SettingsLib/src/com/android/settingslib/volume/data/repository/AudioSharingRepository.kt
index 2f8105a..b41e970 100644
--- a/packages/SettingsLib/src/com/android/settingslib/volume/data/repository/AudioSharingRepository.kt
+++ b/packages/SettingsLib/src/com/android/settingslib/volume/data/repository/AudioSharingRepository.kt
@@ -74,6 +74,8 @@
     /** The headset groupId to volume map during audio sharing. */
     val volumeMap: StateFlow<GroupIdToVolumes>
 
+    suspend fun audioSharingAvailable(): Boolean
+
     /** Set the volume of secondary headset during audio sharing. */
     suspend fun setSecondaryVolume(
         @IntRange(from = AUDIO_SHARING_VOLUME_MIN.toLong(), to = AUDIO_SHARING_VOLUME_MAX.toLong())
@@ -216,6 +218,12 @@
         }
             .stateIn(coroutineScope, SharingStarted.WhileSubscribed(), emptyMap())
 
+    override suspend fun audioSharingAvailable(): Boolean {
+        return withContext(backgroundCoroutineContext) {
+            BluetoothUtils.isAudioSharingEnabled()
+        }
+    }
+
     override suspend fun setSecondaryVolume(
         @IntRange(from = AUDIO_SHARING_VOLUME_MIN.toLong(), to = AUDIO_SHARING_VOLUME_MAX.toLong())
         volume: Int
@@ -262,6 +270,8 @@
         MutableStateFlow(BluetoothCsipSetCoordinator.GROUP_ID_INVALID)
     override val volumeMap: StateFlow<GroupIdToVolumes> = MutableStateFlow(emptyMap())
 
+    override suspend fun audioSharingAvailable(): Boolean = false
+
     override suspend fun setSecondaryVolume(
         @IntRange(from = AUDIO_SHARING_VOLUME_MIN.toLong(), to = AUDIO_SHARING_VOLUME_MAX.toLong())
         volume: Int
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/InputRouteManagerTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/InputRouteManagerTest.java
index f63bfc7..782cee2 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/InputRouteManagerTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/InputRouteManagerTest.java
@@ -21,6 +21,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.Mockito.atLeast;
 import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
@@ -55,6 +56,7 @@
     private static final int INPUT_USB_DEVICE_ID = 3;
     private static final int INPUT_USB_HEADSET_ID = 4;
     private static final int INPUT_USB_ACCESSORY_ID = 5;
+    private static final int HDMI_ID = 6;
     private static final int MAX_VOLUME = 1;
     private static final int CURRENT_VOLUME = 0;
     private static final boolean VOLUME_FIXED_TRUE = true;
@@ -63,10 +65,86 @@
     private static final String PRODUCT_NAME_USB_HEADSET = "My USB Headset";
     private static final String PRODUCT_NAME_USB_DEVICE = "My USB Device";
     private static final String PRODUCT_NAME_USB_ACCESSORY = "My USB Accessory";
+    private static final String PRODUCT_NAME_HDMI_DEVICE = "HDMI device";
 
     private final Context mContext = spy(RuntimeEnvironment.application);
     private InputRouteManager mInputRouteManager;
 
+    private AudioDeviceInfo mockBuiltinMicInfo() {
+        final AudioDeviceInfo info = mock(AudioDeviceInfo.class);
+        when(info.getType()).thenReturn(AudioDeviceInfo.TYPE_BUILTIN_MIC);
+        when(info.getId()).thenReturn(BUILTIN_MIC_ID);
+        when(info.getAddress()).thenReturn("");
+        when(info.getProductName()).thenReturn(PRODUCT_NAME_BUILTIN_MIC);
+        return info;
+    }
+
+    private AudioDeviceInfo mockWiredHeadsetInfo() {
+        final AudioDeviceInfo info = mock(AudioDeviceInfo.class);
+        when(info.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
+        when(info.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
+        when(info.getAddress()).thenReturn("");
+        when(info.getProductName()).thenReturn(PRODUCT_NAME_WIRED_HEADSET);
+        return info;
+    }
+
+    private AudioDeviceInfo mockUsbDeviceInfo() {
+        final AudioDeviceInfo info = mock(AudioDeviceInfo.class);
+        when(info.getType()).thenReturn(AudioDeviceInfo.TYPE_USB_DEVICE);
+        when(info.getId()).thenReturn(INPUT_USB_DEVICE_ID);
+        when(info.getAddress()).thenReturn("");
+        when(info.getProductName()).thenReturn(PRODUCT_NAME_USB_DEVICE);
+        return info;
+    }
+
+    private AudioDeviceInfo mockUsbHeadsetInfo() {
+        final AudioDeviceInfo info = mock(AudioDeviceInfo.class);
+        when(info.getType()).thenReturn(AudioDeviceInfo.TYPE_USB_HEADSET);
+        when(info.getId()).thenReturn(INPUT_USB_HEADSET_ID);
+        when(info.getAddress()).thenReturn("");
+        when(info.getProductName()).thenReturn(PRODUCT_NAME_USB_HEADSET);
+        return info;
+    }
+
+    private AudioDeviceInfo mockUsbAccessoryInfo() {
+        final AudioDeviceInfo info = mock(AudioDeviceInfo.class);
+        when(info.getType()).thenReturn(AudioDeviceInfo.TYPE_USB_ACCESSORY);
+        when(info.getId()).thenReturn(INPUT_USB_ACCESSORY_ID);
+        when(info.getAddress()).thenReturn("");
+        when(info.getProductName()).thenReturn(PRODUCT_NAME_USB_ACCESSORY);
+        return info;
+    }
+
+    private AudioDeviceInfo mockHdmiInfo() {
+        final AudioDeviceInfo info = mock(AudioDeviceInfo.class);
+        when(info.getType()).thenReturn(AudioDeviceInfo.TYPE_HDMI);
+        when(info.getId()).thenReturn(HDMI_ID);
+        when(info.getAddress()).thenReturn("");
+        when(info.getProductName()).thenReturn(PRODUCT_NAME_HDMI_DEVICE);
+        return info;
+    }
+
+    private AudioDeviceAttributes getBuiltinMicDeviceAttributes() {
+        return new AudioDeviceAttributes(
+                AudioDeviceAttributes.ROLE_INPUT,
+                AudioDeviceInfo.TYPE_BUILTIN_MIC,
+                /* address= */ "");
+    }
+
+    private AudioDeviceAttributes getWiredHeadsetDeviceAttributes() {
+        return new AudioDeviceAttributes(
+                AudioDeviceAttributes.ROLE_INPUT,
+                AudioDeviceInfo.TYPE_WIRED_HEADSET,
+                /* address= */ "");
+    }
+
+    private void onPreferredDevicesForCapturePresetChanged(InputRouteManager inputRouteManager) {
+        final List<AudioDeviceAttributes> audioDeviceAttributesList =
+                new ArrayList<AudioDeviceAttributes>();
+        inputRouteManager.onPreferredDevicesForCapturePresetChangedListener(
+                MediaRecorder.AudioSource.MIC, audioDeviceAttributesList);
+    }
+
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
@@ -77,37 +155,15 @@
 
     @Test
     public void onAudioDevicesAdded_shouldUpdateInputMediaDevice() {
-        final AudioDeviceInfo info1 = mock(AudioDeviceInfo.class);
-        when(info1.getType()).thenReturn(AudioDeviceInfo.TYPE_BUILTIN_MIC);
-        when(info1.getId()).thenReturn(BUILTIN_MIC_ID);
-        when(info1.getProductName()).thenReturn(PRODUCT_NAME_BUILTIN_MIC);
-
-        final AudioDeviceInfo info2 = mock(AudioDeviceInfo.class);
-        when(info2.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        when(info2.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
-        when(info2.getProductName()).thenReturn(PRODUCT_NAME_WIRED_HEADSET);
-
-        final AudioDeviceInfo info3 = mock(AudioDeviceInfo.class);
-        when(info3.getType()).thenReturn(AudioDeviceInfo.TYPE_USB_DEVICE);
-        when(info3.getId()).thenReturn(INPUT_USB_DEVICE_ID);
-        when(info3.getProductName()).thenReturn(PRODUCT_NAME_USB_DEVICE);
-
-        final AudioDeviceInfo info4 = mock(AudioDeviceInfo.class);
-        when(info4.getType()).thenReturn(AudioDeviceInfo.TYPE_USB_HEADSET);
-        when(info4.getId()).thenReturn(INPUT_USB_HEADSET_ID);
-        when(info4.getProductName()).thenReturn(PRODUCT_NAME_USB_HEADSET);
-
-        final AudioDeviceInfo info5 = mock(AudioDeviceInfo.class);
-        when(info5.getType()).thenReturn(AudioDeviceInfo.TYPE_USB_ACCESSORY);
-        when(info5.getId()).thenReturn(INPUT_USB_ACCESSORY_ID);
-        when(info5.getProductName()).thenReturn(PRODUCT_NAME_USB_ACCESSORY);
-
-        final AudioDeviceInfo unsupportedInfo = mock(AudioDeviceInfo.class);
-        when(unsupportedInfo.getType()).thenReturn(AudioDeviceInfo.TYPE_HDMI);
-        when(unsupportedInfo.getProductName()).thenReturn("HDMI device");
-
         final AudioManager audioManager = mock(AudioManager.class);
-        AudioDeviceInfo[] devices = {info1, info2, info3, info4, info5, unsupportedInfo};
+        AudioDeviceInfo[] devices = {
+            mockBuiltinMicInfo(),
+            mockWiredHeadsetInfo(),
+            mockUsbDeviceInfo(),
+            mockUsbHeadsetInfo(),
+            mockUsbAccessoryInfo(),
+            mockHdmiInfo()
+        };
         when(audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS)).thenReturn(devices);
 
         InputRouteManager inputRouteManager = new InputRouteManager(mContext, audioManager);
@@ -115,8 +171,9 @@
         assertThat(inputRouteManager.mInputMediaDevices).isEmpty();
 
         inputRouteManager.mAudioDeviceCallback.onAudioDevicesAdded(devices);
+        onPreferredDevicesForCapturePresetChanged(inputRouteManager);
 
-        // The unsupported info should be filtered out.
+        // The unsupported (hdmi) info should be filtered out.
         assertThat(inputRouteManager.mInputMediaDevices).hasSize(devices.length - 1);
         assertThat(inputRouteManager.mInputMediaDevices.get(0).getId())
                 .isEqualTo(String.valueOf(BUILTIN_MIC_ID));
@@ -141,36 +198,25 @@
         final MediaDevice device = mock(MediaDevice.class);
         inputRouteManager.mInputMediaDevices.add(device);
 
-        final AudioDeviceInfo info = mock(AudioDeviceInfo.class);
-        when(info.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        inputRouteManager.mAudioDeviceCallback.onAudioDevicesRemoved(new AudioDeviceInfo[] {info});
+        inputRouteManager.mAudioDeviceCallback.onAudioDevicesRemoved(
+                new AudioDeviceInfo[] {mockWiredHeadsetInfo()});
+        onPreferredDevicesForCapturePresetChanged(inputRouteManager);
 
         assertThat(inputRouteManager.mInputMediaDevices).isEmpty();
     }
 
     @Test
     public void getSelectedInputDevice_returnOneFromAudioManager() {
-        final AudioDeviceInfo info1 = mock(AudioDeviceInfo.class);
-        when(info1.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        when(info1.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
-        when(info1.getProductName()).thenReturn(PRODUCT_NAME_WIRED_HEADSET);
-
-        final AudioDeviceInfo info2 = mock(AudioDeviceInfo.class);
-        when(info2.getType()).thenReturn(AudioDeviceInfo.TYPE_BUILTIN_MIC);
-        when(info2.getId()).thenReturn(BUILTIN_MIC_ID);
-        when(info2.getProductName()).thenReturn(PRODUCT_NAME_BUILTIN_MIC);
-
         final AudioManager audioManager = mock(AudioManager.class);
-        AudioDeviceInfo[] devices = {info1, info2};
+        AudioDeviceInfo[] devices = {mockWiredHeadsetInfo(), mockBuiltinMicInfo()};
         when(audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS)).thenReturn(devices);
 
         // Mock audioManager.getDevicesForAttributes returns exactly one audioDeviceAttributes.
-        AudioDeviceAttributes audioDeviceAttributes = new AudioDeviceAttributes(info1);
         when(audioManager.getDevicesForAttributes(INPUT_ATTRIBUTES))
-                .thenReturn(Collections.singletonList(audioDeviceAttributes));
+                .thenReturn(Collections.singletonList(getWiredHeadsetDeviceAttributes()));
 
         InputRouteManager inputRouteManager = new InputRouteManager(mContext, audioManager);
-        inputRouteManager.mAudioDeviceCallback.onAudioDevicesAdded(devices);
+        onPreferredDevicesForCapturePresetChanged(inputRouteManager);
 
         // The selected input device has the same type as the one returned from AudioManager.
         InputMediaDevice selectedInputDevice =
@@ -181,31 +227,19 @@
 
     @Test
     public void getSelectedInputDevice_returnMoreThanOneFromAudioManager() {
-        final AudioDeviceInfo info1 = mock(AudioDeviceInfo.class);
-        when(info1.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        when(info1.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
-        when(info1.getProductName()).thenReturn(PRODUCT_NAME_WIRED_HEADSET);
-
-        final AudioDeviceInfo info2 = mock(AudioDeviceInfo.class);
-        when(info2.getType()).thenReturn(AudioDeviceInfo.TYPE_BUILTIN_MIC);
-        when(info2.getId()).thenReturn(BUILTIN_MIC_ID);
-        when(info2.getProductName()).thenReturn(PRODUCT_NAME_BUILTIN_MIC);
-
         final AudioManager audioManager = mock(AudioManager.class);
-        AudioDeviceInfo[] devices = {info1, info2};
+        AudioDeviceInfo[] devices = {mockWiredHeadsetInfo(), mockBuiltinMicInfo()};
         when(audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS)).thenReturn(devices);
 
         // Mock audioManager.getDevicesForAttributes returns more than one audioDeviceAttributes.
-        AudioDeviceAttributes audioDeviceAttributes1 = new AudioDeviceAttributes(info1);
-        AudioDeviceAttributes audioDeviceAttributes2 = new AudioDeviceAttributes(info2);
         List<AudioDeviceAttributes> attributesOfSelectedInputDevices = new ArrayList<>();
-        attributesOfSelectedInputDevices.add(audioDeviceAttributes1);
-        attributesOfSelectedInputDevices.add(audioDeviceAttributes2);
+        attributesOfSelectedInputDevices.add(getWiredHeadsetDeviceAttributes());
+        attributesOfSelectedInputDevices.add(getBuiltinMicDeviceAttributes());
         when(audioManager.getDevicesForAttributes(INPUT_ATTRIBUTES))
                 .thenReturn(attributesOfSelectedInputDevices);
 
         InputRouteManager inputRouteManager = new InputRouteManager(mContext, audioManager);
-        inputRouteManager.mAudioDeviceCallback.onAudioDevicesAdded(devices);
+        onPreferredDevicesForCapturePresetChanged(inputRouteManager);
 
         // The selected input device has the same type as the first one returned from AudioManager.
         InputMediaDevice selectedInputDevice =
@@ -216,27 +250,17 @@
 
     @Test
     public void getSelectedInputDevice_returnEmptyFromAudioManager() {
-        final AudioDeviceInfo info1 = mock(AudioDeviceInfo.class);
-        when(info1.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        when(info1.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
-        when(info1.getProductName()).thenReturn(PRODUCT_NAME_WIRED_HEADSET);
-
-        final AudioDeviceInfo info2 = mock(AudioDeviceInfo.class);
-        when(info2.getType()).thenReturn(AudioDeviceInfo.TYPE_BUILTIN_MIC);
-        when(info2.getId()).thenReturn(BUILTIN_MIC_ID);
-        when(info2.getProductName()).thenReturn(PRODUCT_NAME_BUILTIN_MIC);
-
         final AudioManager audioManager = mock(AudioManager.class);
-        AudioDeviceInfo[] devices = {info1, info2};
+        AudioDeviceInfo[] devices = {mockWiredHeadsetInfo(), mockBuiltinMicInfo()};
         when(audioManager.getDevices(AudioManager.GET_DEVICES_INPUTS)).thenReturn(devices);
 
         // Mock audioManager.getDevicesForAttributes returns empty list of audioDeviceAttributes.
-        List<AudioDeviceAttributes> attributesOfSelectedInputDevices = new ArrayList<>();
+        List<AudioDeviceAttributes> emptyAttributesOfSelectedInputDevices = new ArrayList<>();
         when(audioManager.getDevicesForAttributes(INPUT_ATTRIBUTES))
-                .thenReturn(attributesOfSelectedInputDevices);
+                .thenReturn(emptyAttributesOfSelectedInputDevices);
 
         InputRouteManager inputRouteManager = new InputRouteManager(mContext, audioManager);
-        inputRouteManager.mAudioDeviceCallback.onAudioDevicesAdded(devices);
+        onPreferredDevicesForCapturePresetChanged(inputRouteManager);
 
         // The selected input device has default type AudioDeviceInfo.TYPE_BUILTIN_MIC.
         InputMediaDevice selectedInputDevice =
@@ -249,7 +273,7 @@
     public void selectDevice() {
         final AudioManager audioManager = mock(AudioManager.class);
         InputRouteManager inputRouteManager = new InputRouteManager(mContext, audioManager);
-        final MediaDevice inputMediaDevice =
+        final MediaDevice builtinMicDevice =
                 InputMediaDevice.create(
                         mContext,
                         String.valueOf(BUILTIN_MIC_ID),
@@ -258,16 +282,57 @@
                         CURRENT_VOLUME,
                         VOLUME_FIXED_TRUE,
                         PRODUCT_NAME_BUILTIN_MIC);
-        inputRouteManager.selectDevice(inputMediaDevice);
+        inputRouteManager.selectDevice(builtinMicDevice);
 
-        AudioDeviceAttributes deviceAttributes =
-                new AudioDeviceAttributes(
-                        AudioDeviceAttributes.ROLE_INPUT,
-                        AudioDeviceInfo.TYPE_BUILTIN_MIC,
-                        /* address= */ "");
         for (@MediaRecorder.Source int preset : PRESETS) {
             verify(audioManager, atLeastOnce())
-                    .setPreferredDeviceForCapturePreset(preset, deviceAttributes);
+                    .setPreferredDeviceForCapturePreset(preset, getBuiltinMicDeviceAttributes());
+        }
+    }
+
+    @Test
+    public void onInitiation_shouldApplyDefaultSelectedDeviceToAllPresets() {
+        final AudioManager audioManager = mock(AudioManager.class);
+        new InputRouteManager(mContext, audioManager);
+
+        verify(audioManager, atLeastOnce()).getDevicesForAttributes(INPUT_ATTRIBUTES);
+        for (@MediaRecorder.Source int preset : PRESETS) {
+            verify(audioManager, atLeastOnce())
+                    .setPreferredDeviceForCapturePreset(preset, getBuiltinMicDeviceAttributes());
+        }
+    }
+
+    @Test
+    public void onAudioDevicesAdded_shouldApplyDefaultSelectedDeviceToAllPresets() {
+        final AudioManager audioManager = mock(AudioManager.class);
+        AudioDeviceAttributes wiredHeadsetDeviceAttributes = getWiredHeadsetDeviceAttributes();
+        when(audioManager.getDevicesForAttributes(INPUT_ATTRIBUTES))
+                .thenReturn(Collections.singletonList(wiredHeadsetDeviceAttributes));
+
+        InputRouteManager inputRouteManager = new InputRouteManager(mContext, audioManager);
+        AudioDeviceInfo[] devices = {mockWiredHeadsetInfo()};
+        inputRouteManager.mAudioDeviceCallback.onAudioDevicesAdded(devices);
+
+        // Called twice, one after initiation, the other after onAudioDevicesAdded call.
+        verify(audioManager, atLeast(2)).getDevicesForAttributes(INPUT_ATTRIBUTES);
+        for (@MediaRecorder.Source int preset : PRESETS) {
+            verify(audioManager, atLeast(2))
+                    .setPreferredDeviceForCapturePreset(preset, wiredHeadsetDeviceAttributes);
+        }
+    }
+
+    @Test
+    public void onAudioDevicesRemoved_shouldApplyDefaultSelectedDeviceToAllPresets() {
+        final AudioManager audioManager = mock(AudioManager.class);
+        InputRouteManager inputRouteManager = new InputRouteManager(mContext, audioManager);
+        AudioDeviceInfo[] devices = {mockWiredHeadsetInfo()};
+        inputRouteManager.mAudioDeviceCallback.onAudioDevicesRemoved(devices);
+
+        // Called twice, one after initiation, the other after onAudioDevicesRemoved call.
+        verify(audioManager, atLeast(2)).getDevicesForAttributes(INPUT_ATTRIBUTES);
+        for (@MediaRecorder.Source int preset : PRESETS) {
+            verify(audioManager, atLeast(2))
+                    .setPreferredDeviceForCapturePreset(preset, getBuiltinMicDeviceAttributes());
         }
     }
 
@@ -288,27 +353,25 @@
 
     @Test
     public void onAudioDevicesAdded_shouldSetProductNameCorrectly() {
-        final AudioDeviceInfo info1 = mock(AudioDeviceInfo.class);
-        when(info1.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        when(info1.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
+        final AudioDeviceInfo info1 = mockWiredHeadsetInfo();
         String firstProductName = "My first headset";
         when(info1.getProductName()).thenReturn(firstProductName);
+        InputMediaDevice inputMediaDevice1 = createInputMediaDeviceFromDeviceInfo(info1);
 
-        final AudioDeviceInfo info2 = mock(AudioDeviceInfo.class);
-        when(info2.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        when(info2.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
+        final AudioDeviceInfo info2 = mockWiredHeadsetInfo();
         String secondProductName = "My second headset";
         when(info2.getProductName()).thenReturn(secondProductName);
+        InputMediaDevice inputMediaDevice2 = createInputMediaDeviceFromDeviceInfo(info2);
 
-        final AudioDeviceInfo infoWithNullProductName = mock(AudioDeviceInfo.class);
-        when(infoWithNullProductName.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        when(infoWithNullProductName.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
+        final AudioDeviceInfo infoWithNullProductName = mockWiredHeadsetInfo();
         when(infoWithNullProductName.getProductName()).thenReturn(null);
+        InputMediaDevice inputMediaDevice3 =
+                createInputMediaDeviceFromDeviceInfo(infoWithNullProductName);
 
-        final AudioDeviceInfo infoWithBlankProductName = mock(AudioDeviceInfo.class);
-        when(infoWithBlankProductName.getType()).thenReturn(AudioDeviceInfo.TYPE_WIRED_HEADSET);
-        when(infoWithBlankProductName.getId()).thenReturn(INPUT_WIRED_HEADSET_ID);
+        final AudioDeviceInfo infoWithBlankProductName = mockWiredHeadsetInfo();
         when(infoWithBlankProductName.getProductName()).thenReturn("");
+        InputMediaDevice inputMediaDevice4 =
+                createInputMediaDeviceFromDeviceInfo(infoWithBlankProductName);
 
         final AudioManager audioManager = mock(AudioManager.class);
         AudioDeviceInfo[] devices = {
@@ -321,15 +384,22 @@
         assertThat(inputRouteManager.mInputMediaDevices).isEmpty();
 
         inputRouteManager.mAudioDeviceCallback.onAudioDevicesAdded(devices);
+        onPreferredDevicesForCapturePresetChanged(inputRouteManager);
 
-        assertThat(getProductNameAtIndex(inputRouteManager, 1)).isEqualTo(firstProductName);
-        assertThat(getProductNameAtIndex(inputRouteManager, 2)).isEqualTo(secondProductName);
-        assertThat(getProductNameAtIndex(inputRouteManager, 3)).isNull();
-        assertThat(getProductNameAtIndex(inputRouteManager, 4)).isNull();
+        assertThat(inputRouteManager.mInputMediaDevices)
+                .containsExactly(
+                        inputMediaDevice1, inputMediaDevice2, inputMediaDevice3, inputMediaDevice4)
+                .inOrder();
     }
 
-    private String getProductNameAtIndex(InputRouteManager inputRouteManager, int index) {
-        return ((InputMediaDevice) inputRouteManager.mInputMediaDevices.get(index))
-                .getProductName();
+    private InputMediaDevice createInputMediaDeviceFromDeviceInfo(AudioDeviceInfo info) {
+        return InputMediaDevice.create(
+                mContext,
+                String.valueOf(info.getId()),
+                info.getType(),
+                MAX_VOLUME,
+                CURRENT_VOLUME,
+                VOLUME_FIXED_TRUE,
+                info.getProductName() == null ? null : info.getProductName().toString());
     }
 }
diff --git a/packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java b/packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java
index 2cdd0ae..3530e0f 100644
--- a/packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java
+++ b/packages/SettingsProvider/src/android/provider/settings/backup/SystemSettings.java
@@ -106,6 +106,8 @@
                 Settings.System.UNREAD_NOTIFICATION_DOT_INDICATOR,
                 Settings.System.AUTO_LAUNCH_MEDIA_CONTROLS,
                 Settings.System.LOCALE_PREFERENCES,
+                Settings.System.MOUSE_REVERSE_VERTICAL_SCROLLING,
+                Settings.System.MOUSE_SWAP_PRIMARY_BUTTON,
                 Settings.System.TOUCHPAD_POINTER_SPEED,
                 Settings.System.TOUCHPAD_NATURAL_SCROLLING,
                 Settings.System.TOUCHPAD_TAP_TO_CLICK,
diff --git a/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java b/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
index 2823277..509b88b 100644
--- a/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
+++ b/packages/SettingsProvider/src/android/provider/settings/validators/SystemSettingsValidators.java
@@ -221,6 +221,8 @@
                         POINTER_ICON_VECTOR_STYLE_STROKE_END));
         VALIDATORS.put(System.POINTER_SCALE,
                 new InclusiveFloatRangeValidator(DEFAULT_POINTER_SCALE, LARGE_POINTER_SCALE));
+        VALIDATORS.put(System.MOUSE_REVERSE_VERTICAL_SCROLLING, BOOLEAN_VALIDATOR);
+        VALIDATORS.put(System.MOUSE_SWAP_PRIMARY_BUTTON, BOOLEAN_VALIDATOR);
         VALIDATORS.put(System.TOUCHPAD_POINTER_SPEED, new InclusiveIntegerRangeValidator(-7, 7));
         VALIDATORS.put(System.TOUCHPAD_NATURAL_SCROLLING, BOOLEAN_VALIDATOR);
         VALIDATORS.put(System.TOUCHPAD_TAP_TO_CLICK, BOOLEAN_VALIDATOR);
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index 1f10ead..2863531 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -425,8 +425,8 @@
         "tests/src/**/systemui/media/controls/domain/pipeline/LegacyMediaDataManagerImplTest.kt",
         "tests/src/**/systemui/shared/system/RemoteTransitionTest.java",
         "tests/src/**/systemui/navigationbar/NavigationBarControllerImplTest.java",
-        "tests/src/**/systemui/bluetooth/qsdialog/AudioSharingInteractorTest.kt",
-        "tests/src/**/systemui/bluetooth/qsdialog/DeviceItemActionInteractorTest.kt",
+        "tests/src/**/systemui/bluetooth/qsdialog/AudioSharingButtonViewModelTest.kt",
+        "tests/src/**/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorTest.kt",
         "tests/src/**/systemui/notetask/quickaffordance/NoteTaskQuickAffordanceConfigTest.kt",
         "tests/src/**/systemui/notetask/LaunchNotesRoleSettingsTrampolineActivityTest.kt",
         "tests/src/**/systemui/notetask/shortcut/LaunchNoteTaskActivityTest.kt",
@@ -802,6 +802,7 @@
         "SystemUICustomizationTestUtils",
         "androidx.compose.runtime_runtime",
         "kosmos",
+        "testables",
         "androidx.test.rules",
     ],
     libs: [
diff --git a/packages/SystemUI/TEST_MAPPING b/packages/SystemUI/TEST_MAPPING
index 07a1e63..380344a 100644
--- a/packages/SystemUI/TEST_MAPPING
+++ b/packages/SystemUI/TEST_MAPPING
@@ -148,5 +148,10 @@
     {
       "name": "SystemUIGoogleRobo2RNGTests"
     }
+  ],
+  "imports": [
+    {
+      "path": "cts/tests/tests/multiuser"
+    }
   ]
 }
diff --git a/packages/SystemUI/animation/src/com/android/systemui/animation/ActivityTransitionAnimator.kt b/packages/SystemUI/animation/src/com/android/systemui/animation/ActivityTransitionAnimator.kt
index d025275..93a99bd 100644
--- a/packages/SystemUI/animation/src/com/android/systemui/animation/ActivityTransitionAnimator.kt
+++ b/packages/SystemUI/animation/src/com/android/systemui/animation/ActivityTransitionAnimator.kt
@@ -136,6 +136,23 @@
             )
 
         /**
+         * The timings when animating a View into an app using a spring animator.
+         *
+         * Important: since springs don't have fixed durations, these timings represent fractions of
+         * the progress between the spring's initial value and its final value.
+         *
+         * TODO(b/372858592): make this a separate class explicitly using percentages.
+         */
+        val SPRING_TIMINGS =
+            TransitionAnimator.Timings(
+                totalDuration = 1000L,
+                contentBeforeFadeOutDelay = 0L,
+                contentBeforeFadeOutDuration = 800L,
+                contentAfterFadeInDelay = 850L,
+                contentAfterFadeInDuration = 135L,
+            )
+
+        /**
          * The timings when animating a Dialog into an app. We need to wait at least 200ms before
          * showing the app (which is under the dialog window) so that the dialog window dim is fully
          * faded out, to avoid flicker.
@@ -152,6 +169,13 @@
                 contentAfterFadeInInterpolator = PathInterpolator(0f, 0f, 0.6f, 1f),
             )
 
+        /** The interpolators when animating a View into an app using a spring animator. */
+        val SPRING_INTERPOLATORS =
+            INTERPOLATORS.copy(
+                contentBeforeFadeOutInterpolator = Interpolators.DECELERATE_1_5,
+                contentAfterFadeInInterpolator = Interpolators.SLOW_OUT_LINEAR_IN,
+            )
+
         // TODO(b/288507023): Remove this flag.
         @JvmField val DEBUG_TRANSITION_ANIMATION = Build.IS_DEBUGGABLE
 
diff --git a/packages/SystemUI/animation/src/com/android/systemui/animation/TransitionAnimator.kt b/packages/SystemUI/animation/src/com/android/systemui/animation/TransitionAnimator.kt
index 3dc0657..1d8ff77 100644
--- a/packages/SystemUI/animation/src/com/android/systemui/animation/TransitionAnimator.kt
+++ b/packages/SystemUI/animation/src/com/android/systemui/animation/TransitionAnimator.kt
@@ -23,6 +23,7 @@
 import android.graphics.PorterDuff
 import android.graphics.PorterDuffXfermode
 import android.graphics.drawable.GradientDrawable
+import android.util.FloatProperty
 import android.util.Log
 import android.util.MathUtils
 import android.view.View
@@ -31,10 +32,15 @@
 import android.view.ViewOverlay
 import android.view.animation.Interpolator
 import android.window.WindowAnimationState
-import androidx.annotation.VisibleForTesting
 import com.android.app.animation.Interpolators.LINEAR
+import com.android.app.animation.MathUtils.max
+import com.android.internal.annotations.VisibleForTesting
+import com.android.internal.dynamicanimation.animation.SpringAnimation
+import com.android.internal.dynamicanimation.animation.SpringForce
 import com.android.systemui.shared.Flags.returnAnimationFrameworkLibrary
 import java.util.concurrent.Executor
+import kotlin.math.abs
+import kotlin.math.min
 import kotlin.math.roundToInt
 
 private const val TAG = "TransitionAnimator"
@@ -44,11 +50,27 @@
     private val mainExecutor: Executor,
     private val timings: Timings,
     private val interpolators: Interpolators,
+
+    /** [springTimings] and [springInterpolators] must either both be null or both not null. */
+    private val springTimings: Timings? = null,
+    private val springInterpolators: Interpolators? = null,
+    private val springParams: SpringParams = DEFAULT_SPRING_PARAMS,
 ) {
     companion object {
         internal const val DEBUG = false
         private val SRC_MODE = PorterDuffXfermode(PorterDuff.Mode.SRC)
 
+        /** Default parameters for the multi-spring animator. */
+        private val DEFAULT_SPRING_PARAMS =
+            SpringParams(
+                centerXStiffness = 450f,
+                centerXDampingRatio = 0.965f,
+                centerYStiffness = 400f,
+                centerYDampingRatio = 0.95f,
+                scaleStiffness = 500f,
+                scaleDampingRatio = 0.99f,
+            )
+
         /**
          * Given the [linearProgress] of a transition animation, return the linear progress of the
          * sub-animation starting [delay] ms after the transition animation and that lasts
@@ -86,11 +108,32 @@
                 it.bottomCornerRadius = (bottomLeftRadius + bottomRightRadius) / 2
                 it.topCornerRadius = (topLeftRadius + topRightRadius) / 2
             }
+
+        /** Builds a [FloatProperty] for updating the defined [property] using a spring. */
+        private fun buildProperty(
+            property: SpringProperty,
+            updateProgress: (SpringState) -> Unit,
+        ): FloatProperty<SpringState> {
+            return object : FloatProperty<SpringState>(property.name) {
+                override fun get(state: SpringState): Float {
+                    return property.get(state)
+                }
+
+                override fun setValue(state: SpringState, value: Float) {
+                    property.setValue(state, value)
+                    updateProgress(state)
+                }
+            }
+        }
     }
 
     private val transitionContainerLocation = IntArray(2)
     private val cornerRadii = FloatArray(8)
 
+    init {
+        check((springTimings == null) == (springInterpolators == null))
+    }
+
     /**
      * A controller that takes care of applying the animation to an expanding view.
      *
@@ -198,6 +241,65 @@
         var visible: Boolean = true
     }
 
+    /** Encapsulated the state of a multi-spring animation. */
+    internal class SpringState(
+        // Animated values.
+        var centerX: Float,
+        var centerY: Float,
+        var scale: Float = 0f,
+
+        // Cached values.
+        var previousCenterX: Float = -1f,
+        var previousCenterY: Float = -1f,
+        var previousScale: Float = -1f,
+
+        // Completion flags.
+        var isCenterXDone: Boolean = false,
+        var isCenterYDone: Boolean = false,
+        var isScaleDone: Boolean = false,
+    ) {
+        /** Whether all springs composing the animation have settled in the final position. */
+        val isDone
+            get() = isCenterXDone && isCenterYDone && isScaleDone
+    }
+
+    /** Supported [SpringState] properties with getters and setters to update them. */
+    private enum class SpringProperty {
+        CENTER_X {
+            override fun get(state: SpringState): Float {
+                return state.centerX
+            }
+
+            override fun setValue(state: SpringState, value: Float) {
+                state.centerX = value
+            }
+        },
+        CENTER_Y {
+            override fun get(state: SpringState): Float {
+                return state.centerY
+            }
+
+            override fun setValue(state: SpringState, value: Float) {
+                state.centerY = value
+            }
+        },
+        SCALE {
+            override fun get(state: SpringState): Float {
+                return state.scale
+            }
+
+            override fun setValue(state: SpringState, value: Float) {
+                state.scale = value
+            }
+        };
+
+        /** Extracts the current value of the underlying property from [state]. */
+        abstract fun get(state: SpringState): Float
+
+        /** Update's the [value] of the underlying property inside [state]. */
+        abstract fun setValue(state: SpringState, value: Float)
+    }
+
     interface Animation {
         /** Start the animation. */
         fun start()
@@ -217,6 +319,33 @@
         }
     }
 
+    @VisibleForTesting
+    class MultiSpringAnimation
+    internal constructor(
+        @get:VisibleForTesting val springX: SpringAnimation,
+        @get:VisibleForTesting val springY: SpringAnimation,
+        @get:VisibleForTesting val springScale: SpringAnimation,
+        private val springState: SpringState,
+        private val onAnimationStart: Runnable,
+    ) : Animation {
+        @get:VisibleForTesting
+        val isDone
+            get() = springState.isDone
+
+        override fun start() {
+            onAnimationStart.run()
+            springX.start()
+            springY.start()
+            springScale.start()
+        }
+
+        override fun cancel() {
+            springX.cancel()
+            springY.cancel()
+            springScale.cancel()
+        }
+    }
+
     /** The timings (durations and delays) used by this animator. */
     data class Timings(
         /** The total duration of the animation. */
@@ -256,6 +385,21 @@
         val contentAfterFadeInInterpolator: Interpolator,
     )
 
+    /** The parameters (stiffnesses and damping ratios) used by the multi-spring animator. */
+    data class SpringParams(
+        // Parameters for the X position spring.
+        val centerXStiffness: Float,
+        val centerXDampingRatio: Float,
+
+        // Parameters for the Y position spring.
+        val centerYStiffness: Float,
+        val centerYDampingRatio: Float,
+
+        // Parameters for the scale spring.
+        val scaleStiffness: Float,
+        val scaleDampingRatio: Float,
+    )
+
     /**
      * Start a transition animation controlled by [controller] towards [endState]. An intermediary
      * layer with [windowBackgroundColor] will fade in then (optionally) fade out above the
@@ -266,6 +410,9 @@
      * the animation (if ![Controller.isLaunching]), and will have SRC blending mode (ultimately
      * punching a hole in the [transition container][Controller.transitionContainer]) iff [drawHole]
      * is true.
+     *
+     * If [useSpring] is true, a multi-spring animation will be used instead of the default
+     * interpolators.
      */
     fun startAnimation(
         controller: Controller,
@@ -273,8 +420,9 @@
         windowBackgroundColor: Int,
         fadeWindowBackgroundLayer: Boolean = true,
         drawHole: Boolean = false,
+        useSpring: Boolean = false,
     ): Animation {
-        if (!controller.isLaunching) checkReturnAnimationFrameworkFlag()
+        if (!controller.isLaunching || useSpring) checkReturnAnimationFrameworkFlag()
 
         // We add an extra layer with the same color as the dialog/app splash screen background
         // color, which is usually the same color of the app background. We first fade in this layer
@@ -293,6 +441,7 @@
                 windowBackgroundLayer,
                 fadeWindowBackgroundLayer,
                 drawHole,
+                useSpring,
             )
             .apply { start() }
     }
@@ -304,6 +453,7 @@
         endState: State,
         windowBackgroundLayer: GradientDrawable,
         fadeWindowBackgroundLayer: Boolean = true,
+        useSpring: Boolean = false,
         drawHole: Boolean = false,
     ): Animation {
         val transitionContainer = controller.transitionContainer
@@ -321,19 +471,35 @@
             openingWindowSyncView != null &&
                 openingWindowSyncView.viewRootImpl != controller.transitionContainer.viewRootImpl
 
-        return createInterpolatedAnimation(
-            controller,
-            startState,
-            endState,
-            windowBackgroundLayer,
-            transitionContainer,
-            transitionContainerOverlay,
-            openingWindowSyncView,
-            openingWindowSyncViewOverlay,
-            fadeWindowBackgroundLayer,
-            drawHole,
-            moveBackgroundLayerWhenAppVisibilityChanges,
-        )
+        return if (useSpring && springTimings != null && springInterpolators != null) {
+            createSpringAnimation(
+                controller,
+                startState,
+                endState,
+                windowBackgroundLayer,
+                transitionContainer,
+                transitionContainerOverlay,
+                openingWindowSyncView,
+                openingWindowSyncViewOverlay,
+                fadeWindowBackgroundLayer,
+                drawHole,
+                moveBackgroundLayerWhenAppVisibilityChanges,
+            )
+        } else {
+            createInterpolatedAnimation(
+                controller,
+                startState,
+                endState,
+                windowBackgroundLayer,
+                transitionContainer,
+                transitionContainerOverlay,
+                openingWindowSyncView,
+                openingWindowSyncViewOverlay,
+                fadeWindowBackgroundLayer,
+                drawHole,
+                moveBackgroundLayerWhenAppVisibilityChanges,
+            )
+        }
     }
 
     /**
@@ -478,6 +644,7 @@
                 fadeWindowBackgroundLayer,
                 drawHole,
                 controller.isLaunching,
+                useSpring = false,
             )
 
             controller.onTransitionAnimationProgress(state, progress, linearProgress)
@@ -486,6 +653,215 @@
         return InterpolatedAnimation(animator)
     }
 
+    /**
+     * Creates a compound animator made up of three springs: one for the center x position, one for
+     * the center-y position, and one for the overall scale.
+     *
+     * This animator uses [springTimings] and [springInterpolators] for opacity, based on the scale
+     * progress.
+     */
+    private fun createSpringAnimation(
+        controller: Controller,
+        startState: State,
+        endState: State,
+        windowBackgroundLayer: GradientDrawable,
+        transitionContainer: View,
+        transitionContainerOverlay: ViewGroupOverlay,
+        openingWindowSyncView: View?,
+        openingWindowSyncViewOverlay: ViewOverlay?,
+        fadeWindowBackgroundLayer: Boolean = true,
+        drawHole: Boolean = false,
+        moveBackgroundLayerWhenAppVisibilityChanges: Boolean = false,
+    ): Animation {
+        var springX: SpringAnimation? = null
+        var springY: SpringAnimation? = null
+        var targetX = endState.centerX
+        var targetY = endState.centerY
+
+        var movedBackgroundLayer = false
+
+        fun maybeUpdateEndState() {
+            if (endState.centerX != targetX && endState.centerY != targetY) {
+                targetX = endState.centerX
+                targetY = endState.centerY
+
+                springX?.animateToFinalPosition(targetX)
+                springY?.animateToFinalPosition(targetY)
+            }
+        }
+
+        fun updateProgress(state: SpringState) {
+            if (
+                (!state.isCenterXDone && state.centerX == state.previousCenterX) ||
+                    (!state.isCenterYDone && state.centerY == state.previousCenterY) ||
+                    (!state.isScaleDone && state.scale == state.previousScale)
+            ) {
+                // Because all three springs use the same update method, we only actually update
+                // when all values have changed, avoiding two redundant calls per frame.
+                return
+            }
+
+            // Update the latest values for the check above.
+            state.previousCenterX = state.centerX
+            state.previousCenterY = state.centerY
+            state.previousScale = state.scale
+
+            // Current scale-based values, that will be used to find the new animation bounds.
+            val width =
+                MathUtils.lerp(startState.width.toFloat(), endState.width.toFloat(), state.scale)
+            val height =
+                MathUtils.lerp(startState.height.toFloat(), endState.height.toFloat(), state.scale)
+
+            val newState =
+                State(
+                        left = (state.centerX - width / 2).toInt(),
+                        top = (state.centerY - height / 2).toInt(),
+                        right = (state.centerX + width / 2).toInt(),
+                        bottom = (state.centerY + height / 2).toInt(),
+                        topCornerRadius =
+                            MathUtils.lerp(
+                                startState.topCornerRadius,
+                                endState.topCornerRadius,
+                                state.scale,
+                            ),
+                        bottomCornerRadius =
+                            MathUtils.lerp(
+                                startState.bottomCornerRadius,
+                                endState.bottomCornerRadius,
+                                state.scale,
+                            ),
+                    )
+                    .apply {
+                        visible = checkVisibility(timings, state.scale, controller.isLaunching)
+                    }
+
+            if (!movedBackgroundLayer) {
+                movedBackgroundLayer =
+                    maybeMoveBackgroundLayer(
+                        controller,
+                        newState,
+                        windowBackgroundLayer,
+                        transitionContainer,
+                        transitionContainerOverlay,
+                        openingWindowSyncView,
+                        openingWindowSyncViewOverlay,
+                        moveBackgroundLayerWhenAppVisibilityChanges,
+                    )
+            }
+
+            val container =
+                if (movedBackgroundLayer) {
+                    openingWindowSyncView!!
+                } else {
+                    controller.transitionContainer
+                }
+            applyStateToWindowBackgroundLayer(
+                windowBackgroundLayer,
+                newState,
+                state.scale,
+                container,
+                fadeWindowBackgroundLayer,
+                drawHole,
+                isLaunching = false,
+                useSpring = true,
+            )
+
+            controller.onTransitionAnimationProgress(newState, state.scale, state.scale)
+
+            maybeUpdateEndState()
+        }
+
+        val springState = SpringState(centerX = startState.centerX, centerY = startState.centerY)
+        val isExpandingFullyAbove = isExpandingFullyAbove(transitionContainer, endState)
+
+        /** End listener for each spring, which only does the end work if all springs are done. */
+        fun onAnimationEnd() {
+            if (!springState.isDone) return
+            onAnimationEnd(
+                controller,
+                isExpandingFullyAbove,
+                windowBackgroundLayer,
+                transitionContainerOverlay,
+                openingWindowSyncViewOverlay,
+                moveBackgroundLayerWhenAppVisibilityChanges,
+            )
+        }
+
+        springX =
+            SpringAnimation(
+                    springState,
+                    buildProperty(SpringProperty.CENTER_X) { state -> updateProgress(state) },
+                )
+                .apply {
+                    spring =
+                        SpringForce(endState.centerX).apply {
+                            stiffness = springParams.centerXStiffness
+                            dampingRatio = springParams.centerXDampingRatio
+                        }
+
+                    setStartValue(startState.centerX)
+                    setMinValue(min(startState.centerX, endState.centerX))
+                    setMaxValue(max(startState.centerX, endState.centerX))
+
+                    addEndListener { _, _, _, _ ->
+                        springState.isCenterXDone = true
+                        onAnimationEnd()
+                    }
+                }
+        springY =
+            SpringAnimation(
+                    springState,
+                    buildProperty(SpringProperty.CENTER_Y) { state -> updateProgress(state) },
+                )
+                .apply {
+                    spring =
+                        SpringForce(endState.centerY).apply {
+                            stiffness = springParams.centerYStiffness
+                            dampingRatio = springParams.centerYDampingRatio
+                        }
+
+                    setStartValue(startState.centerY)
+                    setMinValue(min(startState.centerY, endState.centerY))
+                    setMaxValue(max(startState.centerY, endState.centerY))
+
+                    addEndListener { _, _, _, _ ->
+                        springState.isCenterYDone = true
+                        onAnimationEnd()
+                    }
+                }
+        val springScale =
+            SpringAnimation(
+                    springState,
+                    buildProperty(SpringProperty.SCALE) { state -> updateProgress(state) },
+                )
+                .apply {
+                    spring =
+                        SpringForce(1f).apply {
+                            stiffness = springParams.scaleStiffness
+                            dampingRatio = springParams.scaleDampingRatio
+                        }
+
+                    setStartValue(0f)
+                    setMaxValue(1f)
+                    setMinimumVisibleChange(abs(1f / startState.height))
+
+                    addEndListener { _, _, _, _ ->
+                        springState.isScaleDone = true
+                        onAnimationEnd()
+                    }
+                }
+
+        return MultiSpringAnimation(springX, springY, springScale, springState) {
+            onAnimationStart(
+                controller,
+                isExpandingFullyAbove,
+                windowBackgroundLayer,
+                transitionContainerOverlay,
+                openingWindowSyncViewOverlay,
+            )
+        }
+    }
+
     private fun onAnimationStart(
         controller: Controller,
         isExpandingFullyAbove: Boolean,
@@ -623,6 +999,7 @@
         fadeWindowBackgroundLayer: Boolean,
         drawHole: Boolean,
         isLaunching: Boolean,
+        useSpring: Boolean,
     ) {
         // Update position.
         transitionContainer.getLocationOnScreen(transitionContainerLocation)
@@ -644,8 +1021,19 @@
         cornerRadii[7] = state.bottomCornerRadius
         drawable.cornerRadii = cornerRadii
 
-        // We first fade in the background layer to hide the expanding view, then fade it out
-        // with SRC mode to draw a hole punch in the status bar and reveal the opening window.
+        val timings: Timings
+        val interpolators: Interpolators
+        if (useSpring) {
+            timings = springTimings!!
+            interpolators = springInterpolators!!
+        } else {
+            timings = this.timings
+            interpolators = this.interpolators
+        }
+
+        // We first fade in the background layer to hide the expanding view, then fade it out with
+        // SRC mode to draw a hole punch in the status bar and reveal the opening window (if
+        // needed). If !isLaunching, the reverse happens.
         val fadeInProgress =
             getProgress(
                 timings,
@@ -653,6 +1041,13 @@
                 timings.contentBeforeFadeOutDelay,
                 timings.contentBeforeFadeOutDuration,
             )
+        val fadeOutProgress =
+            getProgress(
+                timings,
+                linearProgress,
+                timings.contentAfterFadeInDelay,
+                timings.contentAfterFadeInDuration,
+            )
 
         if (isLaunching) {
             if (fadeInProgress < 1) {
@@ -660,13 +1055,6 @@
                     interpolators.contentBeforeFadeOutInterpolator.getInterpolation(fadeInProgress)
                 drawable.alpha = (alpha * 0xFF).roundToInt()
             } else if (fadeWindowBackgroundLayer) {
-                val fadeOutProgress =
-                    getProgress(
-                        timings,
-                        linearProgress,
-                        timings.contentAfterFadeInDelay,
-                        timings.contentAfterFadeInDuration,
-                    )
                 val alpha =
                     1 -
                         interpolators.contentAfterFadeInInterpolator.getInterpolation(
@@ -690,13 +1078,6 @@
                     drawable.setXfermode(SRC_MODE)
                 }
             } else {
-                val fadeOutProgress =
-                    getProgress(
-                        timings,
-                        linearProgress,
-                        timings.contentAfterFadeInDelay,
-                        timings.contentAfterFadeInDuration,
-                    )
                 val alpha =
                     1 -
                         interpolators.contentAfterFadeInInterpolator.getInterpolation(
diff --git a/packages/SystemUI/compose/core/src/com/android/compose/animation/Easings.kt b/packages/SystemUI/compose/core/src/com/android/compose/animation/Easings.kt
index 4fe9f89..dc6e0ce 100644
--- a/packages/SystemUI/compose/core/src/com/android/compose/animation/Easings.kt
+++ b/packages/SystemUI/compose/core/src/com/android/compose/animation/Easings.kt
@@ -16,6 +16,7 @@
 
 package com.android.compose.animation
 
+import androidx.compose.animation.core.CubicBezierEasing
 import androidx.compose.animation.core.Easing
 import androidx.core.animation.Interpolator
 import com.android.app.animation.InterpolatorsAndroidX
@@ -59,6 +60,17 @@
     /** The linear interpolator. */
     val Linear = fromInterpolator(InterpolatorsAndroidX.LINEAR)
 
+    /**
+     * Use this easing for animating progress values coming from the back callback to get the
+     * predictive-back-typical decelerate motion.
+     *
+     * This easing is similar to [StandardDecelerate] but has a slight acceleration phase at the
+     * start.
+     *
+     * See also [InterpolatorsAndroidX.BACK_GESTURE].
+     */
+    val PredictiveBack = CubicBezierEasing(0.1f, 0.1f, 0f, 1f)
+
     /** The default legacy interpolator as defined in Material 1. Also known as FAST_OUT_SLOW_IN. */
     val Legacy = fromInterpolator(InterpolatorsAndroidX.LEGACY)
 
diff --git a/packages/SystemUI/compose/core/src/com/android/compose/theme/AndroidColorScheme.kt b/packages/SystemUI/compose/core/src/com/android/compose/theme/AndroidColorScheme.kt
index 6b3223d..1256641 100644
--- a/packages/SystemUI/compose/core/src/com/android/compose/theme/AndroidColorScheme.kt
+++ b/packages/SystemUI/compose/core/src/com/android/compose/theme/AndroidColorScheme.kt
@@ -18,6 +18,7 @@
 
 import android.content.Context
 import androidx.annotation.ColorRes
+import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.staticCompositionLocalOf
 import androidx.compose.ui.graphics.Color
 import com.android.internal.R
@@ -38,23 +39,41 @@
  * [androidx.compose.material3.MaterialTheme]. For other colors (e.g. primary), use
  * `MaterialTheme.colorScheme` instead.
  */
-class AndroidColorScheme(val context: Context) {
-    val primaryFixed = color(context, R.color.system_primary_fixed)
-    val primaryFixedDim = color(context, R.color.system_primary_fixed_dim)
-    val onPrimaryFixed = color(context, R.color.system_on_primary_fixed)
-    val onPrimaryFixedVariant = color(context, R.color.system_on_primary_fixed_variant)
-    val secondaryFixed = color(context, R.color.system_secondary_fixed)
-    val secondaryFixedDim = color(context, R.color.system_secondary_fixed_dim)
-    val onSecondaryFixed = color(context, R.color.system_on_secondary_fixed)
-    val onSecondaryFixedVariant = color(context, R.color.system_on_secondary_fixed_variant)
-    val tertiaryFixed = color(context, R.color.system_tertiary_fixed)
-    val tertiaryFixedDim = color(context, R.color.system_tertiary_fixed_dim)
-    val onTertiaryFixed = color(context, R.color.system_on_tertiary_fixed)
-    val onTertiaryFixedVariant = color(context, R.color.system_on_tertiary_fixed_variant)
-
+@Immutable
+class AndroidColorScheme(
+    val primaryFixed: Color,
+    val primaryFixedDim: Color,
+    val onPrimaryFixed: Color,
+    val onPrimaryFixedVariant: Color,
+    val secondaryFixed: Color,
+    val secondaryFixedDim: Color,
+    val onSecondaryFixed: Color,
+    val onSecondaryFixedVariant: Color,
+    val tertiaryFixed: Color,
+    val tertiaryFixedDim: Color,
+    val onTertiaryFixed: Color,
+    val onTertiaryFixedVariant: Color,
+) {
     companion object {
         internal fun color(context: Context, @ColorRes id: Int): Color {
             return Color(context.resources.getColor(id, context.theme))
         }
+
+        operator fun invoke(context: Context): AndroidColorScheme {
+            return AndroidColorScheme(
+                primaryFixed = color(context, R.color.system_primary_fixed),
+                primaryFixedDim = color(context, R.color.system_primary_fixed_dim),
+                onPrimaryFixed = color(context, R.color.system_on_primary_fixed),
+                onPrimaryFixedVariant = color(context, R.color.system_on_primary_fixed_variant),
+                secondaryFixed = color(context, R.color.system_secondary_fixed),
+                secondaryFixedDim = color(context, R.color.system_secondary_fixed_dim),
+                onSecondaryFixed = color(context, R.color.system_on_secondary_fixed),
+                onSecondaryFixedVariant = color(context, R.color.system_on_secondary_fixed_variant),
+                tertiaryFixed = color(context, R.color.system_tertiary_fixed),
+                tertiaryFixedDim = color(context, R.color.system_tertiary_fixed_dim),
+                onTertiaryFixed = color(context, R.color.system_on_tertiary_fixed),
+                onTertiaryFixedVariant = color(context, R.color.system_on_tertiary_fixed_variant),
+            )
+        }
     }
 }
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/scene/ui/composable/transitions/FromLockscreenToBouncerTransition.kt b/packages/SystemUI/compose/features/src/com/android/systemui/scene/ui/composable/transitions/FromLockscreenToBouncerTransition.kt
index dd37b53..cdf8d00 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/scene/ui/composable/transitions/FromLockscreenToBouncerTransition.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/scene/ui/composable/transitions/FromLockscreenToBouncerTransition.kt
@@ -1,6 +1,6 @@
 package com.android.systemui.scene.ui.composable.transitions
 
-import androidx.compose.animation.core.CubicBezierEasing
+import com.android.compose.animation.Easings
 import com.android.compose.animation.scene.TransitionBuilder
 import com.android.systemui.bouncer.ui.composable.Bouncer
 
@@ -9,7 +9,7 @@
 }
 
 fun TransitionBuilder.bouncerToLockscreenPreview() {
-    fractionRange(easing = CubicBezierEasing(0.1f, 0.1f, 0f, 1f)) {
+    fractionRange(easing = Easings.PredictiveBack) {
         scaleDraw(Bouncer.Elements.Content, scaleY = 0.8f, scaleX = 0.8f)
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardPatternViewControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardPatternViewControllerTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/keyguard/KeyguardPatternViewControllerTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardPatternViewControllerTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardPinViewControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardPinViewControllerTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/keyguard/KeyguardPinViewControllerTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardPinViewControllerTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityViewFlipperControllerTest.java b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSecurityViewFlipperControllerTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityViewFlipperControllerTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSecurityViewFlipperControllerTest.java
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSimPinViewControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSimPinViewControllerTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/keyguard/KeyguardSimPinViewControllerTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSimPinViewControllerTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSimPukViewControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSimPukViewControllerTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/keyguard/KeyguardSimPukViewControllerTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSimPukViewControllerTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSliceViewControllerTest.java b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSliceViewControllerTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/keyguard/KeyguardSliceViewControllerTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSliceViewControllerTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/clipboardoverlay/ClipboardOverlaySuppressionControllerImplTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/clipboardoverlay/ClipboardOverlaySuppressionControllerImplTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/clipboardoverlay/ClipboardOverlaySuppressionControllerImplTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/clipboardoverlay/ClipboardOverlaySuppressionControllerImplTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/communal/view/viewmodel/CommunalEditModeViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/communal/view/viewmodel/CommunalEditModeViewModelTest.kt
index 179ba22..cecc11e 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/communal/view/viewmodel/CommunalEditModeViewModelTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/communal/view/viewmodel/CommunalEditModeViewModelTest.kt
@@ -19,7 +19,6 @@
 import android.appwidget.AppWidgetProviderInfo
 import android.content.ActivityNotFoundException
 import android.content.ComponentName
-import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.pm.UserInfo
 import android.provider.Settings
@@ -27,7 +26,6 @@
 import android.view.accessibility.AccessibilityManager
 import android.view.accessibility.accessibilityManager
 import android.widget.RemoteViews
-import androidx.activity.result.ActivityResultLauncher
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
 import com.android.internal.logging.UiEventLogger
@@ -88,7 +86,6 @@
     @Mock private lateinit var mediaHost: MediaHost
     @Mock private lateinit var uiEventLogger: UiEventLogger
     @Mock private lateinit var packageManager: PackageManager
-    @Mock private lateinit var activityResultLauncher: ActivityResultLauncher<Intent>
     @Mock private lateinit var metricsLogger: CommunalMetricsLogger
 
     private val kosmos = testKosmos()
@@ -117,10 +114,7 @@
         communalSceneInteractor = kosmos.communalSceneInteractor
         communalInteractor = spy(kosmos.communalInteractor)
         kosmos.fakeUserRepository.setUserInfos(listOf(MAIN_USER_INFO))
-        kosmos.fakeUserTracker.set(
-            userInfos = listOf(MAIN_USER_INFO),
-            selectedUserIndex = 0,
-        )
+        kosmos.fakeUserTracker.set(userInfos = listOf(MAIN_USER_INFO), selectedUserIndex = 0)
         kosmos.fakeFeatureFlagsClassic.set(Flags.COMMUNAL_SERVICE_ENABLED, true)
         accessibilityManager = kosmos.accessibilityManager
 
@@ -257,10 +251,13 @@
     @Test
     fun onOpenWidgetPicker_launchesWidgetPickerActivity() {
         testScope.runTest {
+            var activityStarted = false
             val success =
-                underTest.onOpenWidgetPicker(testableResources.resources, activityResultLauncher)
+                underTest.onOpenWidgetPicker(testableResources.resources) { _ ->
+                    run { activityStarted = true }
+                }
 
-            verify(activityResultLauncher).launch(any())
+            assertTrue(activityStarted)
             assertTrue(success)
         }
     }
@@ -268,14 +265,10 @@
     @Test
     fun onOpenWidgetPicker_activityLaunchThrowsException_failure() {
         testScope.runTest {
-            whenever(activityResultLauncher.launch(any()))
-                .thenThrow(ActivityNotFoundException::class.java)
-
             val success =
-                underTest.onOpenWidgetPicker(
-                    testableResources.resources,
-                    activityResultLauncher,
-                )
+                underTest.onOpenWidgetPicker(testableResources.resources) { _ ->
+                    run { throw ActivityNotFoundException() }
+                }
 
             assertFalse(success)
         }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/lifecycle/HydratorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/HydratorTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/lifecycle/HydratorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/HydratorTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/navigationbar/views/NavigationBarButtonTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/navigationbar/views/NavigationBarButtonTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/navigationbar/views/NavigationBarButtonTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/navigationbar/views/NavigationBarButtonTest.java
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepositoryTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepositoryTest.kt
new file mode 100644
index 0000000..fd1f52b
--- /dev/null
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepositoryTest.kt
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.qs.panels.data.repository
+
+import android.platform.test.annotations.EnableFlags
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.common.ui.data.repository.fakeConfigurationRepository
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.kosmos.testCase
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.res.R
+import com.android.systemui.shade.shared.flag.DualShade
+import com.android.systemui.testKosmos
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class QSColumnsRepositoryTest : SysuiTestCase() {
+    private val kosmos = testKosmos()
+    private lateinit var underTest: QSColumnsRepository
+
+    @Before
+    fun setUp() {
+        underTest = with(kosmos) { qsColumnsRepository }
+    }
+
+    @Test
+    fun configChanges_triggerColumnsUpdate() =
+        with(kosmos) {
+            testScope.runTest {
+                val latest by collectLastValue(underTest.columns)
+
+                setColumnsInConfig(4)
+                assertThat(latest).isEqualTo(4)
+
+                setColumnsInConfig(8)
+                assertThat(latest).isEqualTo(8)
+            }
+        }
+
+    @Test
+    @EnableFlags(DualShade.FLAG_NAME)
+    fun withDualShade_returnsCorrectValue() =
+        with(kosmos) {
+            testScope.runTest {
+                val latest by collectLastValue(underTest.columns)
+                assertThat(latest).isEqualTo(4)
+
+                setColumnsInConfig(8, id = R.integer.quick_settings_dual_shade_num_columns)
+                // Asserts config changes are ignored
+                assertThat(latest).isEqualTo(4)
+            }
+        }
+
+    private fun setColumnsInConfig(
+        columns: Int,
+        id: Int = R.integer.quick_settings_infinite_grid_num_columns,
+    ) =
+        with(kosmos) {
+            testCase.context.orCreateTestableResources.addOverride(id, columns)
+            fakeConfigurationRepository.onConfigurationChange()
+        }
+}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModelTest.kt
index ef85302..a1c0ef2 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModelTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModelTest.kt
@@ -58,6 +58,11 @@
             qsPreferencesInteractor.setLargeTilesSpecs(
                 tiles.filter { it.spec.startsWith(PREFIX_LARGE) }.toSet()
             )
+            testCase.context.orCreateTestableResources.addOverride(
+                R.integer.quick_settings_infinite_grid_num_columns,
+                4,
+            )
+            fakeConfigurationRepository.onConfigurationChange()
         }
 
     private val underTest = kosmos.quickQuickSettingsViewModel
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/tiles/RecordIssueTileTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/tiles/RecordIssueTileTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/qs/tiles/RecordIssueTileTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/qs/tiles/RecordIssueTileTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/screenrecord/data/model/ScreenRecordModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/screenrecord/data/model/ScreenRecordModelTest.kt
index 9331c8d..0bbf47c 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/screenrecord/data/model/ScreenRecordModelTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/screenrecord/data/model/ScreenRecordModelTest.kt
@@ -16,13 +16,16 @@
 
 package com.android.systemui.screenrecord.data.model
 
+import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.screenrecord.data.model.ScreenRecordModel.Starting.Companion.toCountdownSeconds
 import com.google.common.truth.Truth.assertThat
+import org.junit.runner.RunWith
 import kotlin.test.Test
 
 @SmallTest
+@RunWith(AndroidJUnit4::class)
 class ScreenRecordModelTest : SysuiTestCase() {
     @Test
     fun countdownSeconds_millis0_is0() {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/screenshot/ScreenshotDataTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/screenshot/ScreenshotDataTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/screenshot/ScreenshotDataTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/screenshot/ScreenshotDataTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/shade/NotificationPanelViewControllerBaseTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/shade/NotificationPanelViewControllerBaseTest.java
index 0e9ef06..0454317 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/shade/NotificationPanelViewControllerBaseTest.java
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/shade/NotificationPanelViewControllerBaseTest.java
@@ -22,6 +22,10 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static kotlinx.coroutines.flow.FlowKt.emptyFlow;
+import static kotlinx.coroutines.flow.SharedFlowKt.MutableSharedFlow;
+import static kotlinx.coroutines.flow.StateFlowKt.MutableStateFlow;
+
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyFloat;
@@ -36,10 +40,6 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import static kotlinx.coroutines.flow.FlowKt.emptyFlow;
-import static kotlinx.coroutines.flow.SharedFlowKt.MutableSharedFlow;
-import static kotlinx.coroutines.flow.StateFlowKt.MutableStateFlow;
-
 import android.animation.Animator;
 import android.annotation.IdRes;
 import android.content.ContentResolver;
@@ -201,6 +201,12 @@
 import com.android.systemui.util.time.SystemClock;
 import com.android.wm.shell.animation.FlingAnimationUtils;
 
+import dagger.Lazy;
+
+import kotlinx.coroutines.CoroutineDispatcher;
+import kotlinx.coroutines.channels.BufferOverflow;
+import kotlinx.coroutines.test.TestScope;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
@@ -215,11 +221,6 @@
 import java.util.List;
 import java.util.Optional;
 
-import dagger.Lazy;
-import kotlinx.coroutines.CoroutineDispatcher;
-import kotlinx.coroutines.channels.BufferOverflow;
-import kotlinx.coroutines.test.TestScope;
-
 public class NotificationPanelViewControllerBaseTest extends SysuiTestCase {
 
     protected static final int SPLIT_SHADE_FULL_TRANSITION_DISTANCE = 400;
@@ -461,7 +462,8 @@
                 () -> mKosmos.getSceneInteractor(),
                 () -> mKosmos.getSceneContainerOcclusionInteractor(),
                 () -> mKosmos.getKeyguardClockInteractor(),
-                () -> mKosmos.getSceneBackInteractor());
+                () -> mKosmos.getSceneBackInteractor(),
+                () -> mKosmos.getAlternateBouncerInteractor());
 
         KeyguardStatusView keyguardStatusView = new KeyguardStatusView(mContext);
         keyguardStatusView.setId(R.id.keyguard_status_view);
@@ -622,7 +624,8 @@
                                 () -> mKosmos.getSceneInteractor(),
                                 () -> mKosmos.getSceneContainerOcclusionInteractor(),
                                 () -> mKosmos.getKeyguardClockInteractor(),
-                                () -> mKosmos.getSceneBackInteractor()),
+                                () -> mKosmos.getSceneBackInteractor(),
+                                () -> mKosmos.getAlternateBouncerInteractor()),
                         mKeyguardBypassController,
                         mDozeParameters,
                         mScreenOffAnimationController,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/OperatorNameViewControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/OperatorNameViewControllerTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/OperatorNameViewControllerTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/OperatorNameViewControllerTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/StatusBarStateControllerImplTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/StatusBarStateControllerImplTest.kt
index db274cc..f8720b4 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/StatusBarStateControllerImplTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/StatusBarStateControllerImplTest.kt
@@ -28,6 +28,8 @@
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.authentication.data.repository.fakeAuthenticationRepository
 import com.android.systemui.authentication.shared.model.AuthenticationMethodModel
+import com.android.systemui.bouncer.domain.interactor.alternateBouncerInteractor
+import com.android.systemui.bouncer.domain.interactor.givenCanShowAlternateBouncer
 import com.android.systemui.coroutines.collectLastValue
 import com.android.systemui.deviceentry.domain.interactor.deviceUnlockedInteractor
 import com.android.systemui.flags.DisableSceneContainer
@@ -83,8 +85,9 @@
 
     private val kosmos = testKosmos()
     private val testScope = kosmos.testScope
-    private val sceneInteractor = kosmos.sceneInteractor
-    private val keyguardTransitionRepository = kosmos.fakeKeyguardTransitionRepository
+    private val sceneInteractor by lazy { kosmos.sceneInteractor }
+    private val keyguardTransitionRepository by lazy { kosmos.fakeKeyguardTransitionRepository }
+    private val alternateBouncerInteractor by lazy { kosmos.alternateBouncerInteractor }
     private val mockDarkAnimator = mock<ObjectAnimator>()
 
     private lateinit var underTest: StatusBarStateControllerImpl
@@ -121,6 +124,7 @@
                     { kosmos.sceneContainerOcclusionInteractor },
                     { kosmos.keyguardClockInteractor },
                     { kosmos.sceneBackInteractor },
+                    { kosmos.alternateBouncerInteractor },
                 ) {
                 override fun createDarkAnimator(): ObjectAnimator {
                     return mockDarkAnimator
@@ -299,6 +303,52 @@
 
     @Test
     @EnableSceneContainer
+    @DisableFlags(DualShade.FLAG_NAME)
+    fun start_hydratesStatusBarState_withAlternateBouncer() =
+        testScope.runTest {
+            var statusBarState = underTest.state
+            val listener =
+                object : StatusBarStateController.StateListener {
+                    override fun onStateChanged(newState: Int) {
+                        statusBarState = newState
+                    }
+                }
+            underTest.addCallback(listener)
+
+            val currentScene by collectLastValue(sceneInteractor.currentScene)
+            val deviceUnlockStatus by
+                collectLastValue(kosmos.deviceUnlockedInteractor.deviceUnlockStatus)
+            val alternateBouncerIsVisible by collectLastValue(alternateBouncerInteractor.isVisible)
+
+            kosmos.fakeAuthenticationRepository.setAuthenticationMethod(
+                AuthenticationMethodModel.Password
+            )
+            kosmos.fakeDeviceEntryFingerprintAuthRepository.setAuthenticationStatus(
+                SuccessFingerprintAuthenticationStatus(0, true)
+            )
+            runCurrent()
+            assertThat(deviceUnlockStatus!!.isUnlocked).isTrue()
+
+            sceneInteractor.changeScene(toScene = Scenes.Lockscreen, loggingReason = "reason")
+            runCurrent()
+            assertThat(currentScene).isEqualTo(Scenes.Lockscreen)
+
+            kosmos.givenCanShowAlternateBouncer()
+            alternateBouncerInteractor.forceShow()
+            runCurrent()
+            assertThat(alternateBouncerIsVisible).isTrue()
+
+            // Call start to begin hydrating based on the scene framework:
+            underTest.start()
+
+            sceneInteractor.changeScene(toScene = Scenes.Gone, loggingReason = "reason")
+            runCurrent()
+            assertThat(currentScene).isEqualTo(Scenes.Gone)
+            assertThat(statusBarState).isEqualTo(StatusBarState.KEYGUARD)
+        }
+
+    @Test
+    @EnableSceneContainer
     @EnableFlags(DualShade.FLAG_NAME)
     fun start_hydratesStatusBarState_dualShade_whileLocked() =
         testScope.runTest {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractorTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractorTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/call/ui/viewmodel/CallChipViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/call/ui/viewmodel/CallChipViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/call/ui/viewmodel/CallChipViewModelTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/call/ui/viewmodel/CallChipViewModelTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/casttootherdevice/domian/interactor/MediaRouterChipInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/casttootherdevice/domian/interactor/MediaRouterChipInteractorTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/casttootherdevice/domian/interactor/MediaRouterChipInteractorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/casttootherdevice/domian/interactor/MediaRouterChipInteractorTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/view/EndCastScreenToOtherDeviceDialogDelegateTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/view/EndCastScreenToOtherDeviceDialogDelegateTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/view/EndCastScreenToOtherDeviceDialogDelegateTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/view/EndCastScreenToOtherDeviceDialogDelegateTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/view/EndGenericCastToOtherDeviceDialogDelegateTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/view/EndGenericCastToOtherDeviceDialogDelegateTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/view/EndGenericCastToOtherDeviceDialogDelegateTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/view/EndGenericCastToOtherDeviceDialogDelegateTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/viewmodel/CastToOtherDeviceChipViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/viewmodel/CastToOtherDeviceChipViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/viewmodel/CastToOtherDeviceChipViewModelTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/casttootherdevice/ui/viewmodel/CastToOtherDeviceChipViewModelTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractorTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractorTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/mediaprojection/ui/view/EndMediaProjectionDialogHelperTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/mediaprojection/ui/view/EndMediaProjectionDialogHelperTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/mediaprojection/ui/view/EndMediaProjectionDialogHelperTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/mediaprojection/ui/view/EndMediaProjectionDialogHelperTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ron/demo/ui/viewmodel/DemoRonChipViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ron/demo/ui/viewmodel/DemoRonChipViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ron/demo/ui/viewmodel/DemoRonChipViewModelTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ron/demo/ui/viewmodel/DemoRonChipViewModelTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractorTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractorTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/screenrecord/ui/view/EndScreenRecordingDialogDelegateTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/screenrecord/ui/view/EndScreenRecordingDialogDelegateTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/screenrecord/ui/view/EndScreenRecordingDialogDelegateTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/screenrecord/ui/view/EndScreenRecordingDialogDelegateTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/screenrecord/ui/viewmodel/ScreenRecordChipViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/screenrecord/ui/viewmodel/ScreenRecordChipViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/screenrecord/ui/viewmodel/ScreenRecordChipViewModelTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/screenrecord/ui/viewmodel/ScreenRecordChipViewModelTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/sharetoapp/ui/view/EndShareToAppDialogDelegateTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/sharetoapp/ui/view/EndShareToAppDialogDelegateTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/sharetoapp/ui/view/EndShareToAppDialogDelegateTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/sharetoapp/ui/view/EndShareToAppDialogDelegateTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/sharetoapp/ui/viewmodel/ShareToAppChipViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/sharetoapp/ui/viewmodel/ShareToAppChipViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/sharetoapp/ui/viewmodel/ShareToAppChipViewModelTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/sharetoapp/ui/viewmodel/ShareToAppChipViewModelTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ui/viewmodel/ChipTransitionHelperTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ui/viewmodel/ChipTransitionHelperTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ui/viewmodel/ChipTransitionHelperTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ui/viewmodel/ChipTransitionHelperTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipViewModelTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipViewModelTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModelTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModelTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsWithRonsViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsWithRonsViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsWithRonsViewModelTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsWithRonsViewModelTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/AboveShelfObserverTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/AboveShelfObserverTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/AboveShelfObserverTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/AboveShelfObserverTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationTransitionAnimatorControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/NotificationTransitionAnimatorControllerTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationTransitionAnimatorControllerTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/NotificationTransitionAnimatorControllerTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractorTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractorTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowDragControllerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowDragControllerTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowDragControllerTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRowDragControllerTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationMenuRowTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/NotificationMenuRowTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationMenuRowTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/NotificationMenuRowTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationRowContentBinderImplTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/NotificationRowContentBinderImplTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationRowContentBinderImplTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/NotificationRowContentBinderImplTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationSnoozeTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/NotificationSnoozeTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationSnoozeTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/NotificationSnoozeTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationBigPictureTemplateViewWrapperTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationBigPictureTemplateViewWrapperTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationBigPictureTemplateViewWrapperTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationBigPictureTemplateViewWrapperTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationConversationTemplateViewWrapperTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationConversationTemplateViewWrapperTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationConversationTemplateViewWrapperTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationConversationTemplateViewWrapperTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationCustomViewWrapperTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationCustomViewWrapperTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationCustomViewWrapperTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationCustomViewWrapperTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMessagingTemplateViewWrapperTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMessagingTemplateViewWrapperTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMessagingTemplateViewWrapperTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMessagingTemplateViewWrapperTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapperTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapperTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapperTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapperTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainerTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainerTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/stack/NotificationChildrenContainerTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/stack/NotificationTargetsHelperTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/stack/NotificationTargetsHelperTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/stack/NotificationTargetsHelperTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/stack/NotificationTargetsHelperTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/HeadsUpAppearanceControllerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/HeadsUpAppearanceControllerTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/HeadsUpAppearanceControllerTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/HeadsUpAppearanceControllerTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewControllerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewControllerTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewControllerTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewControllerTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/LightBarTransitionsControllerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/LightBarTransitionsControllerTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/LightBarTransitionsControllerTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/LightBarTransitionsControllerTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicyTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicyTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicyTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicyTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/SystemUIBottomSheetDialogTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/SystemUIBottomSheetDialogTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/SystemUIBottomSheetDialogTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/SystemUIBottomSheetDialogTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/UnlockedScreenOffAnimationControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/UnlockedScreenOffAnimationControllerTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/UnlockedScreenOffAnimationControllerTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/phone/UnlockedScreenOffAnimationControllerTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/ui/viewmodel/CollapsedStatusBarViewModelImplTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/pipeline/shared/ui/viewmodel/CollapsedStatusBarViewModelImplTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/ui/viewmodel/CollapsedStatusBarViewModelImplTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/pipeline/shared/ui/viewmodel/CollapsedStatusBarViewModelImplTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/CastDeviceTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/policy/CastDeviceTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/CastDeviceTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/policy/CastDeviceTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/policy/ZenModesCleanupStartableTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/policy/ZenModesCleanupStartableTest.kt
new file mode 100644
index 0000000..4a53a7a
--- /dev/null
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/policy/ZenModesCleanupStartableTest.kt
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.policy
+
+import android.app.AutomaticZenRule
+import android.app.NotificationManager
+import android.net.Uri
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.kosmos.backgroundCoroutineContext
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.testKosmos
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mock
+import org.mockito.MockitoAnnotations
+import org.mockito.kotlin.any
+import org.mockito.kotlin.eq
+import org.mockito.kotlin.never
+import org.mockito.kotlin.verify
+import org.mockito.kotlin.whenever
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@RunWith(AndroidJUnit4::class)
+@SmallTest
+class ZenModesCleanupStartableTest : SysuiTestCase() {
+
+    private val kosmos = testKosmos()
+    private val testScope = kosmos.testScope
+
+    @Mock private lateinit var notificationManager: NotificationManager
+
+    private lateinit var underTest: ZenModesCleanupStartable
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+        underTest =
+            ZenModesCleanupStartable(
+                testScope.backgroundScope,
+                kosmos.backgroundCoroutineContext,
+                notificationManager,
+            )
+    }
+
+    @Test
+    fun start_withGamingModeZenRule_deletesIt() =
+        testScope.runTest {
+            whenever(notificationManager.automaticZenRules)
+                .thenReturn(
+                    mutableMapOf(
+                        Pair(
+                            "gaming",
+                            AutomaticZenRule.Builder(
+                                    "Gaming Mode",
+                                    Uri.parse(
+                                        "android-app://com.android.systemui/game-mode-dnd-controller"
+                                    ),
+                                )
+                                .setPackage("com.android.systemui")
+                                .build(),
+                        ),
+                        Pair(
+                            "other",
+                            AutomaticZenRule.Builder("Other Mode", Uri.parse("something-else"))
+                                .setPackage("com.other.package")
+                                .build(),
+                        ),
+                    )
+                )
+
+            underTest.start()
+            runCurrent()
+
+            verify(notificationManager).removeAutomaticZenRule(eq("gaming"))
+        }
+
+    @Test
+    fun start_withoutGamingModeZenRule_doesNothing() =
+        testScope.runTest {
+            whenever(notificationManager.automaticZenRules)
+                .thenReturn(
+                    mutableMapOf(
+                        Pair(
+                            "other",
+                            AutomaticZenRule.Builder("Other Mode", Uri.parse("something-else"))
+                                .setPackage("com.android.systemui")
+                                .build(),
+                        )
+                    )
+                )
+
+            underTest.start()
+            runCurrent()
+
+            verify(notificationManager, never()).removeAutomaticZenRule(any())
+        }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/ui/dialog/ModesDialogDelegateTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/policy/ui/dialog/ModesDialogDelegateTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/ui/dialog/ModesDialogDelegateTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/policy/ui/dialog/ModesDialogDelegateTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureMonitorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureRecognizerTest.kt
similarity index 90%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureMonitorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureRecognizerTest.kt
index cd18925..40c3f22 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureMonitorTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureRecognizerTest.kt
@@ -31,15 +31,15 @@
 
 @SmallTest
 @RunWith(AndroidJUnit4::class)
-class BackGestureMonitorTest : SysuiTestCase() {
+class BackGestureRecognizerTest : SysuiTestCase() {
 
     private var gestureState: GestureState = NotStarted
-    private val gestureMonitor =
-        BackGestureMonitor(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt())
+    private val gestureRecognizer =
+        BackGestureRecognizer(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt())
 
     @Before
     fun before() {
-        gestureMonitor.addGestureStateCallback { gestureState = it }
+        gestureRecognizer.addGestureStateCallback { gestureState = it }
     }
 
     @Test
@@ -85,7 +85,7 @@
     }
 
     private fun assertStateAfterEvents(events: List<MotionEvent>, expectedState: GestureState) {
-        events.forEach { gestureMonitor.accept(it) }
+        events.forEach { gestureRecognizer.accept(it) }
         assertThat(gestureState).isEqualTo(expectedState)
     }
 }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/EasterEggGestureTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/EasterEggGestureTest.kt
index 3f1633a..8406d3b 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/EasterEggGestureTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/EasterEggGestureTest.kt
@@ -36,7 +36,7 @@
     private var triggered = false
     private val handler =
         TouchpadGestureHandler(
-            BackGestureMonitor(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt()),
+            BackGestureRecognizer(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt()),
             EasterEggGestureMonitor(callback = { triggered = true }),
         )
 
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureMonitorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureRecognizerTest.kt
similarity index 90%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureMonitorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureRecognizerTest.kt
index edf0e56..043b775 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureMonitorTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureRecognizerTest.kt
@@ -31,15 +31,15 @@
 
 @SmallTest
 @RunWith(AndroidJUnit4::class)
-class HomeGestureMonitorTest : SysuiTestCase() {
+class HomeGestureRecognizerTest : SysuiTestCase() {
 
     private var gestureState: GestureState = GestureState.NotStarted
-    private val gestureMonitor =
-        HomeGestureMonitor(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt())
+    private val gestureRecognizer =
+        HomeGestureRecognizer(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt())
 
     @Before
     fun before() {
-        gestureMonitor.addGestureStateCallback { gestureState = it }
+        gestureRecognizer.addGestureStateCallback { gestureState = it }
     }
 
     @Test
@@ -81,7 +81,7 @@
     }
 
     private fun assertStateAfterEvents(events: List<MotionEvent>, expectedState: GestureState) {
-        events.forEach { gestureMonitor.accept(it) }
+        events.forEach { gestureRecognizer.accept(it) }
         assertThat(gestureState).isEqualTo(expectedState)
     }
 }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureMonitorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureRecognizerTest.kt
similarity index 93%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureMonitorTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureRecognizerTest.kt
index f68e773..7095a91 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureMonitorTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureRecognizerTest.kt
@@ -35,7 +35,7 @@
 
 @SmallTest
 @RunWith(AndroidJUnit4::class)
-class RecentAppsGestureMonitorTest : SysuiTestCase() {
+class RecentAppsGestureRecognizerTest : SysuiTestCase() {
 
     companion object {
         const val THRESHOLD_VELOCITY_PX_PER_MS = 0.1f
@@ -50,8 +50,8 @@
             // by default return correct speed for the gesture - as if pointer is slowing down
             on { calculateVelocity() } doReturn SLOW
         }
-    private val gestureMonitor =
-        RecentAppsGestureMonitor(
+    private val gestureRecognizer =
+        RecentAppsGestureRecognizer(
             gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt(),
             velocityThresholdPxPerMs = THRESHOLD_VELOCITY_PX_PER_MS,
             velocityTracker = VerticalVelocityTracker(velocityTracker1D),
@@ -59,7 +59,7 @@
 
     @Before
     fun before() {
-        gestureMonitor.addGestureStateCallback { gestureState = it }
+        gestureRecognizer.addGestureStateCallback { gestureState = it }
     }
 
     @Test
@@ -107,7 +107,7 @@
     }
 
     private fun assertStateAfterEvents(events: List<MotionEvent>, expectedState: GestureState) {
-        events.forEach { gestureMonitor.accept(it) }
+        events.forEach { gestureRecognizer.accept(it) }
         assertThat(gestureState).isEqualTo(expectedState)
     }
 }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureHandlerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureHandlerTest.kt
index 9f7ea679..a867eb3 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureHandlerTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureHandlerTest.kt
@@ -36,13 +36,13 @@
 class TouchpadGestureHandlerTest : SysuiTestCase() {
 
     private var gestureState: GestureState = GestureState.NotStarted
-    private val gestureMonitor =
-        BackGestureMonitor(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt())
-    private val handler = TouchpadGestureHandler(gestureMonitor, EasterEggGestureMonitor {})
+    private val gestureRecognizer =
+        BackGestureRecognizer(gestureDistanceThresholdPx = SWIPE_DISTANCE.toInt())
+    private val handler = TouchpadGestureHandler(gestureRecognizer, EasterEggGestureMonitor {})
 
     @Before
     fun before() {
-        gestureMonitor.addGestureStateCallback { gestureState = it }
+        gestureRecognizer.addGestureStateCallback { gestureState = it }
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/wallpapers/data/repository/WallpaperRepositoryImplTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/wallpapers/data/repository/WallpaperRepositoryImplTest.kt
similarity index 100%
rename from packages/SystemUI/tests/src/com/android/systemui/wallpapers/data/repository/WallpaperRepositoryImplTest.kt
rename to packages/SystemUI/multivalentTests/src/com/android/systemui/wallpapers/data/repository/WallpaperRepositoryImplTest.kt
diff --git a/packages/SystemUI/res/layout/audio_sharing_dialog.xml b/packages/SystemUI/res/layout/audio_sharing_dialog.xml
new file mode 100644
index 0000000..7534e15
--- /dev/null
+++ b/packages/SystemUI/res/layout/audio_sharing_dialog.xml
@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (C) 2024 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/root"
+    style="@style/Widget.SliceView.Panel"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <ImageView android:id="@+id/icon"
+        android:layout_width="28dp"
+        android:layout_height="28dp"
+        android:src="@drawable/ic_bt_le_audio_sharing"
+        android:layout_marginTop="5dp"
+        android:layout_marginBottom="20dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/title"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="20dp"
+        android:gravity="center_vertical|center_horizontal"
+        android:maxLines="1"
+        android:ellipsize="end"
+        android:text="@string/quick_settings_bluetooth_audio_sharing_dialog_title"
+        android:textAppearance="@style/TextAppearance.Dialog.Title"
+        android:textSize="24sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/subtitle"
+        app:layout_constraintTop_toBottomOf="@id/icon" />
+
+    <TextView
+        android:id="@+id/subtitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="20dp"
+        android:gravity="center_vertical|center_horizontal"
+        android:ellipsize="end"
+        android:maxLines="2"
+        android:textAppearance="@style/TextAppearance.Dialog.Body.Message"
+        android:textFontWeight="500"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/message"
+        app:layout_constraintTop_toBottomOf="@id/title" />
+
+    <TextView
+        android:id="@+id/message"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="20dp"
+        android:gravity="center_vertical|center_horizontal"
+        android:ellipsize="end"
+        android:maxLines="2"
+        android:text="@string/quick_settings_bluetooth_audio_sharing_dialog_message"
+        android:textAppearance="@style/TextAppearance.Dialog.Body.Message"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/share_audio_button"
+        app:layout_constraintTop_toBottomOf="@id/subtitle" />
+
+    <Button
+        android:id="@+id/share_audio_button"
+        style="@style/SettingsLibActionButton"
+        android:textColor="?androidprv:attr/textColorOnAccent"
+        android:background="@drawable/audio_sharing_rounded_bg_ripple"
+        android:layout_marginBottom="4dp"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:minHeight="64dp"
+        android:contentDescription="@string/accessibility_bluetooth_device_settings_see_all"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/message"
+        app:layout_constraintBottom_toTopOf="@+id/switch_active_button"
+        android:text="@string/quick_settings_bluetooth_audio_sharing_button"
+        android:maxLines="2" />
+
+    <Button
+        android:id="@+id/switch_active_button"
+        style="@style/SettingsLibActionButton"
+        android:textColor="?androidprv:attr/textColorOnAccent"
+        android:background="@drawable/audio_sharing_rounded_bg_ripple"
+        android:layout_marginBottom="20dp"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:minHeight="64dp"
+        android:contentDescription="@string/accessibility_bluetooth_device_settings_pair_new_device"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/share_audio_button"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:maxLines="2" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/values-land/config.xml b/packages/SystemUI/res/values-land/config.xml
index db526b1..b5efeb5 100644
--- a/packages/SystemUI/res/values-land/config.xml
+++ b/packages/SystemUI/res/values-land/config.xml
@@ -25,6 +25,9 @@
 
     <integer name="quick_settings_num_columns">4</integer>
 
+    <!-- The number of columns in the infinite grid QuickSettings -->
+    <integer name="quick_settings_infinite_grid_num_columns">8</integer>
+
     <!-- The number of columns that the top level tiles span in the QuickSettings -->
     <integer name="quick_settings_user_time_settings_tile_span">2</integer>
 
diff --git a/packages/SystemUI/res/values-sw600dp-port/config.xml b/packages/SystemUI/res/values-sw600dp-port/config.xml
index 857e162..7daad1a 100644
--- a/packages/SystemUI/res/values-sw600dp-port/config.xml
+++ b/packages/SystemUI/res/values-sw600dp-port/config.xml
@@ -24,6 +24,9 @@
     <!-- The number of columns in the QuickSettings -->
     <integer name="quick_settings_num_columns">3</integer>
 
+    <!-- The number of columns in the infinite grid QuickSettings -->
+    <integer name="quick_settings_infinite_grid_num_columns">6</integer>
+
     <integer name="power_menu_lite_max_columns">2</integer>
     <integer name="power_menu_lite_max_rows">3</integer>
 
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 38ef0e9..6f94f9e 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -73,6 +73,9 @@
     <!-- The number of columns in the infinite grid QuickSettings -->
     <integer name="quick_settings_infinite_grid_num_columns">4</integer>
 
+    <!-- The number of columns in the Dual Shade QuickSettings -->
+    <integer name="quick_settings_dual_shade_num_columns">4</integer>
+
     <!-- Override column number for quick settings.
     For now, this value has effect only when flag lockscreen.enable_landscape is enabled.
     TODO (b/293252410) - change this comment/resource when flag is enabled -->
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 7225061..2c5fb56 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -765,6 +765,14 @@
     <string name="quick_settings_bluetooth_audio_sharing_button_sharing">Sharing audio</string>
     <!-- QuickSettings: Bluetooth dialog audio sharing button text accessibility label. Used as part of the string "Double tap to enter audio sharing settings". [CHAR LIMIT=50]-->
     <string name="quick_settings_bluetooth_audio_sharing_button_accessibility">enter audio sharing settings</string>
+    <!-- QuickSettings: Bluetooth audio sharing dialog message. [CHAR LIMIT=NONE]-->
+    <string name="quick_settings_bluetooth_audio_sharing_dialog_message">This device\'s music and videos will play on both pairs of headphones</string>
+    <!-- QuickSettings: Bluetooth audio sharing dialog title. [CHAR LIMIT=NONE]-->
+    <string name="quick_settings_bluetooth_audio_sharing_dialog_title">Share your audio</string>
+    <!-- QuickSettings: Bluetooth audio sharing dialog subtitle. [CHAR LIMIT=NONE]-->
+    <string name="quick_settings_bluetooth_audio_sharing_dialog_subtitle"><xliff:g id="available_device_name" example="device 1">%1$s</xliff:g> and <xliff:g id="active_device_name" example="device 2">%2$s</xliff:g></string>
+    <!-- QuickSettings: Bluetooth audio sharing dialog button text. [CHAR LIMIT=NONE]-->
+    <string name="quick_settings_bluetooth_audio_sharing_dialog_switch_to_button">Switch to <xliff:g id="available_device_name" example="device 1">%1$s</xliff:g></string>
 
     <!-- QuickSettings: Bluetooth secondary label for the battery level of a connected device [CHAR LIMIT=20]-->
     <string name="quick_settings_bluetooth_secondary_label_battery_level"><xliff:g id="battery_level_as_percentage">%s</xliff:g> battery</string>
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModel.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModel.kt
new file mode 100644
index 0000000..a6fb150
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModel.kt
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import androidx.annotation.StringRes
+import com.android.settingslib.bluetooth.BluetoothUtils
+import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.systemui.lifecycle.ExclusiveActivatable
+import com.android.systemui.res.R
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import kotlinx.coroutines.awaitCancellation
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.combine
+
+sealed class AudioSharingButtonState {
+    object Gone : AudioSharingButtonState()
+
+    data class Visible(@StringRes val resId: Int, val isActive: Boolean) :
+        AudioSharingButtonState()
+}
+
+class AudioSharingButtonViewModel
+@AssistedInject
+constructor(
+    private val localBluetoothManager: LocalBluetoothManager?,
+    private val audioSharingInteractor: AudioSharingInteractor,
+    private val bluetoothStateInteractor: BluetoothStateInteractor,
+    private val deviceItemInteractor: DeviceItemInteractor,
+) : ExclusiveActivatable() {
+
+    private val mutableButtonState =
+        MutableStateFlow<AudioSharingButtonState>(AudioSharingButtonState.Gone)
+    /** Flow representing the update of AudioSharingButtonState. */
+    val audioSharingButtonStateUpdate: StateFlow<AudioSharingButtonState> =
+        mutableButtonState.asStateFlow()
+
+    override suspend fun onActivated(): Nothing {
+        combine(
+                bluetoothStateInteractor.bluetoothStateUpdate,
+                deviceItemInteractor.deviceItemUpdate,
+                audioSharingInteractor.isAudioSharingOn
+            ) { bluetoothState, deviceItem, audioSharingOn ->
+                getButtonState(bluetoothState, deviceItem, audioSharingOn)
+            }
+            .collect { mutableButtonState.value = it }
+        awaitCancellation()
+    }
+
+    private fun getButtonState(
+        bluetoothState: Boolean,
+        deviceItem: List<DeviceItem>,
+        audioSharingOn: Boolean
+    ): AudioSharingButtonState {
+        return when {
+            // Don't show button when bluetooth is off
+            !bluetoothState -> AudioSharingButtonState.Gone
+            // Show sharing audio when broadcasting
+            audioSharingOn ->
+                AudioSharingButtonState.Visible(
+                    R.string.quick_settings_bluetooth_audio_sharing_button_sharing,
+                    isActive = true
+                )
+            // When not broadcasting, don't show button if there's connected source in any device
+            deviceItem.any {
+                BluetoothUtils.hasConnectedBroadcastSource(
+                    it.cachedBluetoothDevice,
+                    localBluetoothManager
+                )
+            } -> AudioSharingButtonState.Gone
+            // Show audio sharing when there's a connected LE audio device
+            deviceItem.any { BluetoothUtils.isActiveLeAudioDevice(it.cachedBluetoothDevice) } ->
+                AudioSharingButtonState.Visible(
+                    R.string.quick_settings_bluetooth_audio_sharing_button,
+                    isActive = false
+                )
+            else -> AudioSharingButtonState.Gone
+        }
+    }
+
+    @AssistedFactory
+    interface Factory {
+        fun create(): AudioSharingButtonViewModel
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorImpl.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorImpl.kt
new file mode 100644
index 0000000..692a78b
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorImpl.kt
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.bluetooth.qsdialog
+
+import android.bluetooth.BluetoothDevice
+import android.content.Intent
+import android.os.Bundle
+import android.provider.Settings
+import com.android.internal.logging.UiEventLogger
+import com.android.settingslib.bluetooth.A2dpProfile
+import com.android.settingslib.bluetooth.BluetoothUtils
+import com.android.settingslib.bluetooth.HeadsetProfile
+import com.android.settingslib.bluetooth.HearingAidProfile
+import com.android.settingslib.bluetooth.LeAudioProfile
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast
+import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.settingslib.flags.Flags.audioSharingQsDialogImprovement
+import com.android.systemui.animation.DialogTransitionAnimator
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.plugins.ActivityStarter
+import com.android.systemui.statusbar.phone.SystemUIDialog
+import javax.inject.Inject
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.withContext
+
+@SysUISingleton
+class AudioSharingDeviceItemActionInteractorImpl
+@Inject
+constructor(
+    private val activityStarter: ActivityStarter,
+    private val audioSharingInteractor: AudioSharingInteractor,
+    private val dialogTransitionAnimator: DialogTransitionAnimator,
+    private val localBluetoothManager: LocalBluetoothManager?,
+    @Main private val mainDispatcher: CoroutineDispatcher,
+    @Background private val backgroundDispatcher: CoroutineDispatcher,
+    private val logger: BluetoothTileDialogLogger,
+    private val uiEventLogger: UiEventLogger,
+    private val delegateFactory: AudioSharingDialogDelegate.Factory,
+    private val deviceItemActionInteractorImpl: DeviceItemActionInteractorImpl,
+) : DeviceItemActionInteractor {
+
+    override suspend fun onClick(deviceItem: DeviceItem, dialog: SystemUIDialog) {
+        withContext(backgroundDispatcher) {
+            if (!audioSharingInteractor.audioSharingAvailable()) {
+                return@withContext deviceItemActionInteractorImpl.onClick(deviceItem, dialog)
+            }
+            val inAudioSharing = BluetoothUtils.isBroadcasting(localBluetoothManager)
+            logger.logDeviceClickInAudioSharingWhenEnabled(inAudioSharing)
+
+            when {
+                deviceItem.type ==
+                    DeviceItemType.AVAILABLE_AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE -> {
+                    if (audioSharingQsDialogImprovement()) {
+                        withContext(mainDispatcher) {
+                            delegateFactory
+                                .create(deviceItem.cachedBluetoothDevice)
+                                .createDialog()
+                                .let { dialogTransitionAnimator.showFromDialog(it, dialog) }
+                        }
+                    } else {
+                        launchSettings(deviceItem.cachedBluetoothDevice.device, dialog)
+                        logger.logLaunchSettingsCriteriaMatched(
+                            "AvailableAudioSharingDeviceClicked",
+                            deviceItem,
+                        )
+                    }
+                    uiEventLogger.log(
+                        BluetoothTileDialogUiEvent.AVAILABLE_AUDIO_SHARING_DEVICE_CLICKED
+                    )
+                }
+                inSharingAndDeviceNoSource(inAudioSharing, deviceItem) -> {
+                    launchSettings(deviceItem.cachedBluetoothDevice.device, dialog)
+                    logger.logLaunchSettingsCriteriaMatched("InSharingClickedNoSource", deviceItem)
+                    uiEventLogger.log(
+                        if (deviceItem.isLeAudioSupported)
+                            BluetoothTileDialogUiEvent.LAUNCH_SETTINGS_IN_SHARING_LE_DEVICE_CLICKED
+                        else
+                            BluetoothTileDialogUiEvent
+                                .LAUNCH_SETTINGS_IN_SHARING_NON_LE_DEVICE_CLICKED
+                    )
+                }
+                else -> {
+                    deviceItemActionInteractorImpl.onClick(deviceItem, dialog)
+                }
+            }
+        }
+    }
+
+    private fun inSharingAndDeviceNoSource(
+        inAudioSharing: Boolean,
+        deviceItem: DeviceItem,
+    ): Boolean {
+        return inAudioSharing &&
+            deviceItem.isMediaDevice &&
+            !BluetoothUtils.hasConnectedBroadcastSource(
+                deviceItem.cachedBluetoothDevice,
+                localBluetoothManager,
+            )
+    }
+
+    private fun launchSettings(device: BluetoothDevice, dialog: SystemUIDialog) {
+        val intent =
+            Intent(Settings.ACTION_BLUETOOTH_SETTINGS).apply {
+                putExtra(
+                    EXTRA_SHOW_FRAGMENT_ARGUMENTS,
+                    Bundle().apply {
+                        putParcelable(LocalBluetoothLeBroadcast.EXTRA_BLUETOOTH_DEVICE, device)
+                    },
+                )
+            }
+        intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK
+        activityStarter.postStartActivityDismissingKeyguard(
+            intent,
+            0,
+            dialogTransitionAnimator.createActivityTransitionController(dialog),
+        )
+    }
+
+    private companion object {
+        const val EXTRA_SHOW_FRAGMENT_ARGUMENTS = ":settings:show_fragment_args"
+
+        val DeviceItem.isLeAudioSupported: Boolean
+            get() =
+                cachedBluetoothDevice.profiles.any { profile ->
+                    profile is LeAudioProfile && profile.isEnabled(cachedBluetoothDevice.device)
+                }
+
+        val DeviceItem.isMediaDevice: Boolean
+            get() =
+                cachedBluetoothDevice.uiAccessibleProfiles.any {
+                    it is A2dpProfile ||
+                        it is HearingAidProfile ||
+                        it is LeAudioProfile ||
+                        it is HeadsetProfile
+                }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogDelegate.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogDelegate.kt
new file mode 100644
index 0000000..3ac942b
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogDelegate.kt
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import android.os.Bundle
+import android.widget.Button
+import android.widget.TextView
+import com.android.internal.logging.UiEventLogger
+import com.android.settingslib.bluetooth.CachedBluetoothDevice
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.res.R
+import com.android.systemui.statusbar.phone.SystemUIDialog
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+
+class AudioSharingDialogDelegate
+@AssistedInject
+constructor(
+    @Assisted private val cachedBluetoothDevice: CachedBluetoothDevice,
+    @Application private val coroutineScope: CoroutineScope,
+    private val viewModelFactory: AudioSharingDialogViewModel.Factory,
+    private val sysuiDialogFactory: SystemUIDialog.Factory,
+    private val uiEventLogger: UiEventLogger,
+) : SystemUIDialog.Delegate {
+
+    override fun createDialog(): SystemUIDialog = sysuiDialogFactory.create(this)
+
+    override fun beforeCreate(dialog: SystemUIDialog, savedInstanceState: Bundle?) {
+        with(dialog.layoutInflater.inflate(R.layout.audio_sharing_dialog, null)) {
+            dialog.setView(this)
+            val subtitleTextView = requireViewById<TextView>(R.id.subtitle)
+            val shareAudioButton = requireViewById<TextView>(R.id.share_audio_button)
+            val switchActiveButton = requireViewById<Button>(R.id.switch_active_button)
+            val job =
+                coroutineScope.launch {
+                    val viewModel = viewModelFactory.create(cachedBluetoothDevice, this)
+                    viewModel.dialogState.collect {
+                        when (it) {
+                            is AudioSharingDialogState.Hide -> dialog.dismiss()
+                            is AudioSharingDialogState.Show -> {
+                                subtitleTextView.text = it.subtitle
+                                switchActiveButton.text = it.switchButtonText
+                                switchActiveButton.setOnClickListener {
+                                    viewModel.switchActiveClicked()
+                                    uiEventLogger.log(
+                                        BluetoothTileDialogUiEvent
+                                            .AUDIO_SHARING_DIALOG_SWITCH_ACTIVE_CLICKED
+                                    )
+                                    dialog.dismiss()
+                                }
+                                shareAudioButton.setOnClickListener {
+                                    viewModel.shareAudioClicked()
+                                    uiEventLogger.log(
+                                        BluetoothTileDialogUiEvent
+                                            .AUDIO_SHARING_DIALOG_SHARE_AUDIO_CLICKED
+                                    )
+                                    dialog.dismiss()
+                                }
+                            }
+                        }
+                    }
+                }
+            SystemUIDialog.registerDismissListener(dialog) { job.cancel() }
+        }
+    }
+
+    @AssistedFactory
+    interface Factory {
+        fun create(cachedBluetoothDevice: CachedBluetoothDevice): AudioSharingDialogDelegate
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModel.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModel.kt
new file mode 100644
index 0000000..dc970aea
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModel.kt
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import android.content.Context
+import com.android.settingslib.bluetooth.CachedBluetoothDevice
+import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.res.R
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onStart
+import kotlinx.coroutines.launch
+
+sealed class AudioSharingDialogState {
+    data object Hide : AudioSharingDialogState()
+
+    data class Show(val subtitle: String, val switchButtonText: String) : AudioSharingDialogState()
+}
+
+class AudioSharingDialogViewModel
+@AssistedInject
+constructor(
+    deviceItemInteractor: DeviceItemInteractor,
+    private val audioSharingInteractor: AudioSharingInteractor,
+    private val context: Context,
+    private val localBluetoothManager: LocalBluetoothManager?,
+    @Assisted private val cachedBluetoothDevice: CachedBluetoothDevice,
+    @Assisted private val coroutineScope: CoroutineScope,
+    @Background private val backgroundDispatcher: CoroutineDispatcher,
+) {
+    val dialogState: Flow<AudioSharingDialogState> =
+        deviceItemInteractor.deviceItemUpdateRequest
+            .map {
+                if (
+                    audioSharingInteractor.isAvailableAudioSharingMediaBluetoothDevice(
+                        cachedBluetoothDevice
+                    )
+                ) {
+                    createShowState(cachedBluetoothDevice)
+                } else {
+                    AudioSharingDialogState.Hide
+                }
+            }
+            .onStart { emit(createShowState(cachedBluetoothDevice)) }
+            .flowOn(backgroundDispatcher)
+            .distinctUntilChanged()
+
+    fun switchActiveClicked() {
+        coroutineScope.launch { audioSharingInteractor.switchActive(cachedBluetoothDevice) }
+    }
+
+    fun shareAudioClicked() {
+        coroutineScope.launch { audioSharingInteractor.startAudioSharing() }
+    }
+
+    private fun createShowState(
+        cachedBluetoothDevice: CachedBluetoothDevice
+    ): AudioSharingDialogState {
+        val activeDeviceName =
+            localBluetoothManager
+                ?.profileManager
+                ?.leAudioProfile
+                ?.activeDevices
+                ?.firstOrNull()
+                ?.let { localBluetoothManager.cachedDeviceManager?.findDevice(it)?.name } ?: ""
+        val availableDeviceName = cachedBluetoothDevice.name
+        return AudioSharingDialogState.Show(
+            context.getString(
+                R.string.quick_settings_bluetooth_audio_sharing_dialog_subtitle,
+                availableDeviceName,
+                activeDeviceName
+            ),
+            context.getString(
+                R.string.quick_settings_bluetooth_audio_sharing_dialog_switch_to_button,
+                availableDeviceName
+            )
+        )
+    }
+
+    @AssistedFactory
+    interface Factory {
+        fun create(
+            cachedBluetoothDevice: CachedBluetoothDevice,
+            coroutineScope: CoroutineScope
+        ): AudioSharingDialogViewModel
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractor.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractor.kt
index 817f2d7..65f1105 100644
--- a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractor.kt
@@ -16,82 +16,148 @@
 
 package com.android.systemui.bluetooth.qsdialog
 
-import androidx.annotation.StringRes
 import com.android.settingslib.bluetooth.BluetoothUtils
+import com.android.settingslib.bluetooth.CachedBluetoothDevice
 import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.settingslib.bluetooth.onPlaybackStarted
 import com.android.systemui.dagger.SysUISingleton
-import com.android.systemui.dagger.qualifiers.Application
 import com.android.systemui.dagger.qualifiers.Background
-import com.android.systemui.res.R
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.emptyFlow
+import kotlinx.coroutines.flow.firstOrNull
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.flow.flowOn
-import kotlinx.coroutines.flow.stateIn
-
-internal sealed class AudioSharingButtonState {
-    object Gone : AudioSharingButtonState()
-
-    data class Visible(@StringRes val resId: Int, val isActive: Boolean) :
-        AudioSharingButtonState()
-}
+import kotlinx.coroutines.flow.mapNotNull
+import kotlinx.coroutines.withContext
 
 /** Holds business logic for the audio sharing state. */
+interface AudioSharingInteractor {
+    val isAudioSharingOn: Flow<Boolean>
+
+    val audioSourceStateUpdate: Flow<Unit>
+
+    suspend fun handleAudioSourceWhenReady()
+
+    suspend fun isAvailableAudioSharingMediaBluetoothDevice(
+        cachedBluetoothDevice: CachedBluetoothDevice
+    ): Boolean
+
+    suspend fun switchActive(cachedBluetoothDevice: CachedBluetoothDevice)
+
+    suspend fun startAudioSharing()
+
+    suspend fun audioSharingAvailable(): Boolean
+}
+
 @SysUISingleton
-internal class AudioSharingInteractor
+@OptIn(ExperimentalCoroutinesApi::class)
+class AudioSharingInteractorImpl
 @Inject
 constructor(
     private val localBluetoothManager: LocalBluetoothManager?,
-    bluetoothStateInteractor: BluetoothStateInteractor,
-    deviceItemInteractor: DeviceItemInteractor,
-    @Application private val coroutineScope: CoroutineScope,
+    private val audioSharingRepository: AudioSharingRepository,
     @Background private val backgroundDispatcher: CoroutineDispatcher,
-) {
-    /** Flow representing the update of AudioSharingButtonState. */
-    internal val audioSharingButtonStateUpdate: Flow<AudioSharingButtonState> =
-        combine(
-                bluetoothStateInteractor.bluetoothStateUpdate,
-                deviceItemInteractor.deviceItemUpdate
-            ) { bluetoothState, deviceItem ->
-                getButtonState(bluetoothState, deviceItem)
+) : AudioSharingInteractor {
+
+    override val isAudioSharingOn: Flow<Boolean> =
+        flow { emit(audioSharingAvailable()) }
+            .flatMapLatest { isEnabled ->
+                if (isEnabled) {
+                    audioSharingRepository.inAudioSharing
+                } else {
+                    flowOf(false)
+                }
             }
             .flowOn(backgroundDispatcher)
-            .stateIn(
-                coroutineScope,
-                SharingStarted.WhileSubscribed(replayExpirationMillis = 0),
-                initialValue = AudioSharingButtonState.Gone
-            )
 
-    private fun getButtonState(
-        bluetoothState: Boolean,
-        deviceItem: List<DeviceItem>
-    ): AudioSharingButtonState {
-        return when {
-            // Don't show button when bluetooth is off
-            !bluetoothState -> AudioSharingButtonState.Gone
-            // Show sharing audio when broadcasting
-            BluetoothUtils.isBroadcasting(localBluetoothManager) ->
-                AudioSharingButtonState.Visible(
-                    R.string.quick_settings_bluetooth_audio_sharing_button_sharing,
-                    isActive = true
-                )
-            // When not broadcasting, don't show button if there's connected source in any device
-            deviceItem.any {
-                BluetoothUtils.hasConnectedBroadcastSource(
-                    it.cachedBluetoothDevice,
-                    localBluetoothManager
-                )
-            } -> AudioSharingButtonState.Gone
-            // Show audio sharing when there's a connected LE audio device
-            deviceItem.any { BluetoothUtils.isActiveLeAudioDevice(it.cachedBluetoothDevice) } ->
-                AudioSharingButtonState.Visible(
-                    R.string.quick_settings_bluetooth_audio_sharing_button,
-                    isActive = false
-                )
-            else -> AudioSharingButtonState.Gone
+    override val audioSourceStateUpdate =
+        isAudioSharingOn
+            .flatMapLatest {
+                if (it) {
+                    audioSharingRepository.audioSourceStateUpdate
+                } else {
+                    emptyFlow()
+                }
+            }
+            .flowOn(backgroundDispatcher)
+
+    override suspend fun handleAudioSourceWhenReady() {
+        withContext(backgroundDispatcher) {
+            if (audioSharingAvailable()) {
+                audioSharingRepository.leAudioBroadcastProfile?.let { profile ->
+                    isAudioSharingOn
+                        .mapNotNull { audioSharingOn ->
+                            if (audioSharingOn) {
+                                // onPlaybackStarted could emit multiple times during one
+                                // audio sharing session, we only perform add source on the
+                                // first time
+                                profile.onPlaybackStarted.firstOrNull()
+                            } else {
+                                null
+                            }
+                        }
+                        .flowOn(backgroundDispatcher)
+                        .collect { audioSharingRepository.addSource() }
+                }
+            }
         }
     }
+
+    override suspend fun isAvailableAudioSharingMediaBluetoothDevice(
+        cachedBluetoothDevice: CachedBluetoothDevice
+    ): Boolean {
+        return withContext(backgroundDispatcher) {
+            if (audioSharingAvailable()) {
+                BluetoothUtils.isAvailableAudioSharingMediaBluetoothDevice(
+                    cachedBluetoothDevice,
+                    localBluetoothManager,
+                )
+            } else {
+                false
+            }
+        }
+    }
+
+    override suspend fun switchActive(cachedBluetoothDevice: CachedBluetoothDevice) {
+        if (!audioSharingAvailable()) {
+            return
+        }
+        audioSharingRepository.setActive(cachedBluetoothDevice)
+    }
+
+    override suspend fun startAudioSharing() {
+        if (!audioSharingAvailable()) {
+            return
+        }
+        audioSharingRepository.startAudioSharing()
+    }
+
+    // TODO(b/367965193): Move this after flags rollout
+    override suspend fun audioSharingAvailable(): Boolean {
+        return audioSharingRepository.audioSharingAvailable()
+    }
+}
+
+@SysUISingleton
+class AudioSharingInteractorEmptyImpl @Inject constructor() : AudioSharingInteractor {
+    override val isAudioSharingOn: Flow<Boolean> = flowOf(false)
+
+    override val audioSourceStateUpdate: Flow<Unit> = emptyFlow()
+
+    override suspend fun handleAudioSourceWhenReady() {}
+
+    override suspend fun isAvailableAudioSharingMediaBluetoothDevice(
+        cachedBluetoothDevice: CachedBluetoothDevice
+    ) = false
+
+    override suspend fun switchActive(cachedBluetoothDevice: CachedBluetoothDevice) {}
+
+    override suspend fun startAudioSharing() {}
+
+    override suspend fun audioSharingAvailable(): Boolean = false
 }
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepository.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepository.kt
new file mode 100644
index 0000000..b9b8d36
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepository.kt
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import com.android.settingslib.bluetooth.CachedBluetoothDevice
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcastAssistant
+import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.settingslib.bluetooth.onSourceConnectedOrRemoved
+import com.android.settingslib.volume.data.repository.AudioSharingRepository as SettingsLibAudioSharingRepository
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Background
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.emptyFlow
+import kotlinx.coroutines.withContext
+
+interface AudioSharingRepository {
+    val leAudioBroadcastProfile: LocalBluetoothLeBroadcast?
+
+    val audioSourceStateUpdate: Flow<Unit>
+
+    val inAudioSharing: StateFlow<Boolean>
+
+    suspend fun audioSharingAvailable(): Boolean
+
+    suspend fun addSource()
+
+    suspend fun setActive(cachedBluetoothDevice: CachedBluetoothDevice)
+
+    suspend fun startAudioSharing()
+}
+
+@SysUISingleton
+class AudioSharingRepositoryImpl(
+    private val localBluetoothManager: LocalBluetoothManager,
+    private val settingsLibAudioSharingRepository: SettingsLibAudioSharingRepository,
+    @Background private val backgroundDispatcher: CoroutineDispatcher,
+) : AudioSharingRepository {
+
+    override val leAudioBroadcastProfile: LocalBluetoothLeBroadcast?
+        get() = localBluetoothManager.profileManager?.leAudioBroadcastProfile
+
+    private val leAudioBroadcastAssistantProfile: LocalBluetoothLeBroadcastAssistant?
+        get() = localBluetoothManager.profileManager?.leAudioBroadcastAssistantProfile
+
+    override val audioSourceStateUpdate: Flow<Unit> =
+        leAudioBroadcastAssistantProfile?.onSourceConnectedOrRemoved ?: emptyFlow()
+
+    override val inAudioSharing: StateFlow<Boolean> =
+        settingsLibAudioSharingRepository.inAudioSharing
+
+    override suspend fun audioSharingAvailable(): Boolean {
+        return settingsLibAudioSharingRepository.audioSharingAvailable()
+    }
+
+    override suspend fun addSource() {
+        withContext(backgroundDispatcher) {
+            if (!settingsLibAudioSharingRepository.audioSharingAvailable()) {
+                return@withContext
+            }
+            leAudioBroadcastProfile?.latestBluetoothLeBroadcastMetadata?.let { metadata ->
+                leAudioBroadcastAssistantProfile?.let {
+                    it.allConnectedDevices.forEach { sink -> it.addSource(sink, metadata, false) }
+                }
+            }
+        }
+    }
+
+    override suspend fun setActive(cachedBluetoothDevice: CachedBluetoothDevice) {
+        withContext(backgroundDispatcher) {
+            if (!settingsLibAudioSharingRepository.audioSharingAvailable()) {
+                return@withContext
+            }
+            cachedBluetoothDevice.setActive()
+        }
+    }
+
+    override suspend fun startAudioSharing() {
+        withContext(backgroundDispatcher) {
+            if (!settingsLibAudioSharingRepository.audioSharingAvailable()) {
+                return@withContext
+            }
+            leAudioBroadcastProfile?.startPrivateBroadcast()
+        }
+    }
+}
+
+@SysUISingleton
+class AudioSharingRepositoryEmptyImpl : AudioSharingRepository {
+    override val leAudioBroadcastProfile: LocalBluetoothLeBroadcast? = null
+
+    override val audioSourceStateUpdate: Flow<Unit> = emptyFlow()
+
+    override val inAudioSharing: StateFlow<Boolean> = MutableStateFlow(false)
+
+    override suspend fun audioSharingAvailable(): Boolean = false
+
+    override suspend fun addSource() {}
+
+    override suspend fun setActive(cachedBluetoothDevice: CachedBluetoothDevice) {}
+
+    override suspend fun startAudioSharing() {}
+}
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothStateInteractor.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothStateInteractor.kt
index 17f9e63..55d4d3e 100644
--- a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothStateInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothStateInteractor.kt
@@ -39,7 +39,7 @@
 
 /** Holds business logic for the Bluetooth Dialog's bluetooth and device connection state */
 @SysUISingleton
-internal class BluetoothStateInteractor
+class BluetoothStateInteractor
 @Inject
 constructor(
     private val localBluetoothManager: LocalBluetoothManager?,
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogDelegate.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogDelegate.kt
index 7deea73..a9c5c69 100644
--- a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogDelegate.kt
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogDelegate.kt
@@ -300,7 +300,7 @@
     }
 
     private fun getProgressBarBackground(dialog: SystemUIDialog): View {
-        return dialog.requireViewById(R.id.bluetooth_tile_dialog_progress_animation)
+        return dialog.requireViewById(R.id.bluetooth_tile_dialog_progress_background)
     }
 
     private fun getScrollViewContent(dialog: SystemUIDialog): View {
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogUiEvent.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogUiEvent.kt
index bdd4c16..aad233f 100644
--- a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogUiEvent.kt
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogUiEvent.kt
@@ -42,6 +42,7 @@
     LAUNCH_SETTINGS_IN_SHARING_LE_DEVICE_CLICKED(1717),
     @UiEvent(doc = "Currently broadcasting and a non-LE audio supported device is clicked")
     LAUNCH_SETTINGS_IN_SHARING_NON_LE_DEVICE_CLICKED(1718),
+    @Deprecated("Use case no longer needed")
     @UiEvent(
         doc = "Not broadcasting, having one connected, another saved LE audio device is clicked"
     )
@@ -52,8 +53,13 @@
     )
     @UiEvent(doc = "Not broadcasting, one of the two connected LE audio devices is clicked")
     LAUNCH_SETTINGS_NOT_SHARING_CONNECTED_LE_DEVICE_CLICKED(1720),
+    @Deprecated("Use case no longer needed")
     @UiEvent(doc = "Not broadcasting, having two connected, the active LE audio devices is clicked")
-    LAUNCH_SETTINGS_NOT_SHARING_ACTIVE_LE_DEVICE_CLICKED(1881);
+    LAUNCH_SETTINGS_NOT_SHARING_ACTIVE_LE_DEVICE_CLICKED(1881),
+    @UiEvent(doc = "Clicked on switch active button on audio sharing dialog")
+    AUDIO_SHARING_DIALOG_SWITCH_ACTIVE_CLICKED(1890),
+    @UiEvent(doc = "Clicked on share audio button on audio sharing dialog")
+    AUDIO_SHARING_DIALOG_SHARE_AUDIO_CLICKED(1891);
 
     override fun getId() = metricId
 }
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogViewModel.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogViewModel.kt
index a8f7fc3..5c35c52 100644
--- a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogViewModel.kt
@@ -28,8 +28,8 @@
 import androidx.annotation.VisibleForTesting
 import com.android.internal.jank.InteractionJankMonitor
 import com.android.internal.logging.UiEventLogger
-import com.android.settingslib.bluetooth.BluetoothUtils
 import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast
+import com.android.settingslib.flags.Flags.audioSharingQsDialogImprovement
 import com.android.systemui.Prefs
 import com.android.systemui.animation.DialogCuj
 import com.android.systemui.animation.DialogTransitionAnimator
@@ -51,6 +51,7 @@
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.channels.produce
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.emptyFlow
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.merge
@@ -68,10 +69,12 @@
     private val bluetoothStateInteractor: BluetoothStateInteractor,
     private val bluetoothAutoOnInteractor: BluetoothAutoOnInteractor,
     private val audioSharingInteractor: AudioSharingInteractor,
+    private val audioSharingButtonViewModelFactory: AudioSharingButtonViewModel.Factory,
     private val bluetoothDeviceMetadataInteractor: BluetoothDeviceMetadataInteractor,
     private val dialogTransitionAnimator: DialogTransitionAnimator,
     private val activityStarter: ActivityStarter,
     private val uiEventLogger: UiEventLogger,
+    private val logger: BluetoothTileDialogLogger,
     @Application private val coroutineScope: CoroutineScope,
     @Main private val mainDispatcher: CoroutineDispatcher,
     @Background private val backgroundDispatcher: CoroutineDispatcher,
@@ -102,7 +105,7 @@
                     expandable?.dialogTransitionController(
                         DialogCuj(
                             InteractionJankMonitor.CUJ_SHADE_DIALOG_OPEN,
-                            INTERACTION_JANK_TAG
+                            INTERACTION_JANK_TAG,
                         )
                     )
                 controller?.let {
@@ -117,7 +120,7 @@
                 // stop the progress bar.
                 combine(
                         deviceItemInteractor.deviceItemUpdate,
-                        deviceItemInteractor.showSeeAllUpdate
+                        deviceItemInteractor.showSeeAllUpdate,
                     ) { deviceItem, showSeeAll ->
                         updateDialogUiJob?.cancel()
                         updateDialogUiJob = launch {
@@ -127,7 +130,7 @@
                                     deviceItem,
                                     showSeeAll,
                                     showPairNewDevice =
-                                        bluetoothStateInteractor.isBluetoothEnabled()
+                                        bluetoothStateInteractor.isBluetoothEnabled(),
                                 )
                                 animateProgressBar(dialog, false)
                             }
@@ -139,7 +142,15 @@
                 // the device item list and animate the progress bar.
                 merge(
                         deviceItemInteractor.deviceItemUpdateRequest,
-                        bluetoothDeviceMetadataInteractor.metadataUpdate
+                        bluetoothDeviceMetadataInteractor.metadataUpdate,
+                        if (
+                            audioSharingInteractor.audioSharingAvailable() &&
+                                audioSharingQsDialogImprovement()
+                        ) {
+                            audioSharingInteractor.audioSourceStateUpdate
+                        } else {
+                            emptyFlow()
+                        },
                     )
                     .onEach {
                         dialogDelegate.animateProgressBar(dialog, true)
@@ -147,35 +158,42 @@
                         updateDeviceItemJob = launch {
                             deviceItemInteractor.updateDeviceItems(
                                 context,
-                                DeviceFetchTrigger.BLUETOOTH_CALLBACK_RECEIVED
+                                DeviceFetchTrigger.BLUETOOTH_CALLBACK_RECEIVED,
                             )
                         }
                     }
                     .launchIn(this)
 
-                if (BluetoothUtils.isAudioSharingEnabled()) {
-                    audioSharingInteractor.audioSharingButtonStateUpdate
-                        .onEach {
-                            when (it) {
-                                is AudioSharingButtonState.Visible -> {
-                                    dialogDelegate.onAudioSharingButtonUpdated(
-                                        dialog,
-                                        VISIBLE,
-                                        context.getString(it.resId),
-                                        it.isActive
-                                    )
-                                }
-                                is AudioSharingButtonState.Gone -> {
-                                    dialogDelegate.onAudioSharingButtonUpdated(
-                                        dialog,
-                                        GONE,
-                                        label = null,
-                                        isActive = false
-                                    )
+                if (audioSharingInteractor.audioSharingAvailable()) {
+                    if (audioSharingQsDialogImprovement()) {
+                        launch { audioSharingInteractor.handleAudioSourceWhenReady() }
+                    }
+
+                    audioSharingButtonViewModelFactory.create().run {
+                        audioSharingButtonStateUpdate
+                            .onEach {
+                                when (it) {
+                                    is AudioSharingButtonState.Visible -> {
+                                        dialogDelegate.onAudioSharingButtonUpdated(
+                                            dialog,
+                                            VISIBLE,
+                                            context.getString(it.resId),
+                                            it.isActive,
+                                        )
+                                    }
+                                    is AudioSharingButtonState.Gone -> {
+                                        dialogDelegate.onAudioSharingButtonUpdated(
+                                            dialog,
+                                            GONE,
+                                            label = null,
+                                            isActive = false,
+                                        )
+                                    }
                                 }
                             }
-                        }
-                        .launchIn(this)
+                            .launchIn(this@launch)
+                        launch { activate() }
+                    }
                 }
 
                 // bluetoothStateUpdate is emitted when bluetooth on/off state is changed, re-fetch
@@ -185,13 +203,13 @@
                         dialogDelegate.onBluetoothStateUpdated(
                             dialog,
                             it,
-                            UiProperties.build(it, isAutoOnToggleFeatureAvailable())
+                            UiProperties.build(it, isAutoOnToggleFeatureAvailable()),
                         )
                         updateDeviceItemJob?.cancel()
                         updateDeviceItemJob = launch {
                             deviceItemInteractor.updateDeviceItems(
                                 context,
-                                DeviceFetchTrigger.BLUETOOTH_STATE_CHANGE_RECEIVED
+                                DeviceFetchTrigger.BLUETOOTH_STATE_CHANGE_RECEIVED,
                             )
                         }
                     }
@@ -209,7 +227,10 @@
 
                 // deviceItemClick is emitted when user clicked on a device item.
                 dialogDelegate.deviceItemClick
-                    .onEach { deviceItemActionInteractor.onClick(it, dialog) }
+                    .onEach {
+                        deviceItemActionInteractor.onClick(it, dialog)
+                        logger.logDeviceClick(it.cachedBluetoothDevice.address, it.type)
+                    }
                     .launchIn(this)
 
                 // contentHeight is emitted when the dialog is dismissed.
@@ -230,7 +251,7 @@
                                 dialog,
                                 it,
                                 if (it) R.string.turn_on_bluetooth_auto_info_enabled
-                                else R.string.turn_on_bluetooth_auto_info_disabled
+                                else R.string.turn_on_bluetooth_auto_info_disabled,
                             )
                         }
                         .launchIn(this)
@@ -252,18 +273,18 @@
             withContext(backgroundDispatcher) {
                 sharedPreferences.getInt(
                     CONTENT_HEIGHT_PREF_KEY,
-                    ViewGroup.LayoutParams.WRAP_CONTENT
+                    ViewGroup.LayoutParams.WRAP_CONTENT,
                 )
             }
 
         return bluetoothDialogDelegateFactory.create(
             UiProperties.build(
                 bluetoothStateInteractor.isBluetoothEnabled(),
-                isAutoOnToggleFeatureAvailable()
+                isAutoOnToggleFeatureAvailable(),
             ),
             cachedContentHeight,
             this@BluetoothTileDialogViewModel,
-            { cancelJob() }
+            { cancelJob() },
         )
     }
 
@@ -275,7 +296,7 @@
                     EXTRA_SHOW_FRAGMENT_ARGUMENTS,
                     Bundle().apply {
                         putString("device_address", deviceItem.cachedBluetoothDevice.address)
-                    }
+                    },
                 )
             }
         startSettingsActivity(intent, view)
@@ -299,7 +320,7 @@
                     EXTRA_SHOW_FRAGMENT_ARGUMENTS,
                     Bundle().apply {
                         putBoolean(LocalBluetoothLeBroadcast.EXTRA_START_LE_AUDIO_SHARING, true)
-                    }
+                    },
                 )
             }
         startSettingsActivity(intent, view)
@@ -345,7 +366,7 @@
         companion object {
             internal fun build(
                 isBluetoothEnabled: Boolean,
-                isAutoOnToggleFeatureAvailable: Boolean
+                isAutoOnToggleFeatureAvailable: Boolean,
             ) =
                 UiProperties(
                     subTitleResId = getSubtitleResId(isBluetoothEnabled),
@@ -355,7 +376,7 @@
                     scrollViewMinHeightResId =
                         if (isAutoOnToggleFeatureAvailable)
                             R.dimen.bluetooth_dialog_scroll_view_min_height_with_auto_on
-                        else R.dimen.bluetooth_dialog_scroll_view_min_height
+                        else R.dimen.bluetooth_dialog_scroll_view_min_height,
                 )
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractor.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractor.kt
index f1894d3..cf0f19f 100644
--- a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractor.kt
@@ -16,87 +16,28 @@
 
 package com.android.systemui.bluetooth.qsdialog
 
-import android.bluetooth.BluetoothDevice
-import android.bluetooth.BluetoothProfile
-import android.content.Intent
-import android.os.Bundle
-import android.provider.Settings
 import com.android.internal.logging.UiEventLogger
-import com.android.settingslib.bluetooth.A2dpProfile
-import com.android.settingslib.bluetooth.BluetoothUtils
-import com.android.settingslib.bluetooth.HeadsetProfile
-import com.android.settingslib.bluetooth.HearingAidProfile
-import com.android.settingslib.bluetooth.LeAudioProfile
-import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast
-import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcastAssistant
-import com.android.settingslib.bluetooth.LocalBluetoothManager
-import com.android.systemui.animation.DialogTransitionAnimator
-import com.android.systemui.bluetooth.qsdialog.DeviceItemActionInteractor.LaunchSettingsCriteria.Companion.getCurrentConnectedLeByGroupId
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Background
-import com.android.systemui.plugins.ActivityStarter
 import com.android.systemui.statusbar.phone.SystemUIDialog
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.withContext
 
+interface DeviceItemActionInteractor {
+    suspend fun onClick(deviceItem: DeviceItem, dialog: SystemUIDialog) {}
+}
+
 @SysUISingleton
-class DeviceItemActionInteractor
+class DeviceItemActionInteractorImpl
 @Inject
 constructor(
-    private val activityStarter: ActivityStarter,
-    private val dialogTransitionAnimator: DialogTransitionAnimator,
-    private val localBluetoothManager: LocalBluetoothManager?,
     @Background private val backgroundDispatcher: CoroutineDispatcher,
-    private val logger: BluetoothTileDialogLogger,
     private val uiEventLogger: UiEventLogger,
-) {
-    private val leAudioProfile: LeAudioProfile?
-        get() = localBluetoothManager?.profileManager?.leAudioProfile
+) : DeviceItemActionInteractor {
 
-    private val assistantProfile: LocalBluetoothLeBroadcastAssistant?
-        get() = localBluetoothManager?.profileManager?.leAudioBroadcastAssistantProfile
-
-    private val launchSettingsCriteriaList: List<LaunchSettingsCriteria>
-        get() =
-            listOf(
-                InSharingClickedNoSource(localBluetoothManager, backgroundDispatcher, logger),
-                NotSharingClickedNonConnect(
-                    leAudioProfile,
-                    assistantProfile,
-                    backgroundDispatcher,
-                    logger
-                ),
-                NotSharingClickedActive(
-                    leAudioProfile,
-                    assistantProfile,
-                    backgroundDispatcher,
-                    logger
-                )
-            )
-
-    suspend fun onClick(deviceItem: DeviceItem, dialog: SystemUIDialog) {
+    override suspend fun onClick(deviceItem: DeviceItem, dialog: SystemUIDialog) {
         withContext(backgroundDispatcher) {
-            logger.logDeviceClick(deviceItem.cachedBluetoothDevice.address, deviceItem.type)
-            if (
-                BluetoothUtils.isAudioSharingEnabled() &&
-                    localBluetoothManager != null &&
-                    leAudioProfile != null &&
-                    assistantProfile != null
-            ) {
-                val inAudioSharing = BluetoothUtils.isBroadcasting(localBluetoothManager)
-                logger.logDeviceClickInAudioSharingWhenEnabled(inAudioSharing)
-
-                val criteriaMatched =
-                    launchSettingsCriteriaList.firstOrNull {
-                        it.matched(inAudioSharing, deviceItem)
-                    }
-                if (criteriaMatched != null) {
-                    uiEventLogger.log(criteriaMatched.getClickUiEvent(deviceItem))
-                    launchSettings(deviceItem.cachedBluetoothDevice.device, dialog)
-                    return@withContext
-                }
-            }
             deviceItem.cachedBluetoothDevice.apply {
                 when (deviceItem.type) {
                     DeviceItemType.ACTIVE_MEDIA_BLUETOOTH_DEVICE -> {
@@ -106,12 +47,6 @@
                     DeviceItemType.AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE -> {
                         uiEventLogger.log(BluetoothTileDialogUiEvent.AUDIO_SHARING_DEVICE_CLICKED)
                     }
-                    DeviceItemType.AVAILABLE_AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE -> {
-                        // TODO(b/360759048): pop up dialog
-                        uiEventLogger.log(
-                            BluetoothTileDialogUiEvent.AVAILABLE_AUDIO_SHARING_DEVICE_CLICKED
-                        )
-                    }
                     DeviceItemType.AVAILABLE_MEDIA_BLUETOOTH_DEVICE -> {
                         setActive()
                         uiEventLogger.log(BluetoothTileDialogUiEvent.CONNECTED_DEVICE_SET_ACTIVE)
@@ -126,186 +61,12 @@
                         connect()
                         uiEventLogger.log(BluetoothTileDialogUiEvent.SAVED_DEVICE_CONNECT)
                     }
-                }
-            }
-        }
-    }
-
-    private fun launchSettings(device: BluetoothDevice, dialog: SystemUIDialog) {
-        val intent =
-            Intent(Settings.ACTION_BLUETOOTH_SETTINGS).apply {
-                putExtra(
-                    EXTRA_SHOW_FRAGMENT_ARGUMENTS,
-                    Bundle().apply {
-                        putParcelable(LocalBluetoothLeBroadcast.EXTRA_BLUETOOTH_DEVICE, device)
+                    DeviceItemType.AVAILABLE_AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE -> {
+                        // Do nothing. Should already be handled in
+                        // AudioSharingDeviceItemActionInteractor.
                     }
-                )
-            }
-        intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK
-        activityStarter.postStartActivityDismissingKeyguard(
-            intent,
-            0,
-            dialogTransitionAnimator.createActivityTransitionController(dialog)
-        )
-    }
-
-    private interface LaunchSettingsCriteria {
-        suspend fun matched(inAudioSharing: Boolean, deviceItem: DeviceItem): Boolean
-
-        suspend fun getClickUiEvent(deviceItem: DeviceItem): BluetoothTileDialogUiEvent
-
-        companion object {
-            suspend fun getCurrentConnectedLeByGroupId(
-                leAudioProfile: LeAudioProfile,
-                assistantProfile: LocalBluetoothLeBroadcastAssistant,
-                @Background backgroundDispatcher: CoroutineDispatcher,
-                logger: BluetoothTileDialogLogger,
-            ): Map<Int, List<BluetoothDevice>> {
-                return withContext(backgroundDispatcher) {
-                    assistantProfile
-                        .getDevicesMatchingConnectionStates(
-                            intArrayOf(BluetoothProfile.STATE_CONNECTED)
-                        )
-                        ?.filterNotNull()
-                        ?.groupBy { leAudioProfile.getGroupId(it) }
-                        ?.also { logger.logConnectedLeByGroupId(it) } ?: emptyMap()
                 }
             }
         }
     }
-
-    private class InSharingClickedNoSource(
-        private val localBluetoothManager: LocalBluetoothManager?,
-        @Background private val backgroundDispatcher: CoroutineDispatcher,
-        private val logger: BluetoothTileDialogLogger,
-    ) : LaunchSettingsCriteria {
-        // If currently broadcasting and the clicked device is not connected to the source
-        override suspend fun matched(inAudioSharing: Boolean, deviceItem: DeviceItem): Boolean {
-            return withContext(backgroundDispatcher) {
-                val matched =
-                    inAudioSharing &&
-                        deviceItem.isMediaDevice &&
-                        !BluetoothUtils.hasConnectedBroadcastSource(
-                            deviceItem.cachedBluetoothDevice,
-                            localBluetoothManager
-                        )
-
-                if (matched) {
-                    logger.logLaunchSettingsCriteriaMatched("InSharingClickedNoSource", deviceItem)
-                }
-
-                matched
-            }
-        }
-
-        override suspend fun getClickUiEvent(deviceItem: DeviceItem) =
-            if (deviceItem.isLeAudioSupported)
-                BluetoothTileDialogUiEvent.LAUNCH_SETTINGS_IN_SHARING_LE_DEVICE_CLICKED
-            else BluetoothTileDialogUiEvent.LAUNCH_SETTINGS_IN_SHARING_NON_LE_DEVICE_CLICKED
-    }
-
-    private class NotSharingClickedNonConnect(
-        private val leAudioProfile: LeAudioProfile?,
-        private val assistantProfile: LocalBluetoothLeBroadcastAssistant?,
-        @Background private val backgroundDispatcher: CoroutineDispatcher,
-        private val logger: BluetoothTileDialogLogger,
-    ) : LaunchSettingsCriteria {
-        // If not broadcasting, having one device connected, and clicked on a not yet connected LE
-        // audio device
-        override suspend fun matched(inAudioSharing: Boolean, deviceItem: DeviceItem): Boolean {
-            return withContext(backgroundDispatcher) {
-                val matched =
-                    leAudioProfile?.let { leAudio ->
-                        assistantProfile?.let { assistant ->
-                            !inAudioSharing &&
-                                getCurrentConnectedLeByGroupId(
-                                        leAudio,
-                                        assistant,
-                                        backgroundDispatcher,
-                                        logger
-                                    )
-                                    .size == 1 &&
-                                deviceItem.isNotConnectedLeAudioSupported
-                        }
-                    } ?: false
-
-                if (matched) {
-                    logger.logLaunchSettingsCriteriaMatched(
-                        "NotSharingClickedNonConnect",
-                        deviceItem
-                    )
-                }
-
-                matched
-            }
-        }
-
-        override suspend fun getClickUiEvent(deviceItem: DeviceItem) =
-            BluetoothTileDialogUiEvent.LAUNCH_SETTINGS_NOT_SHARING_SAVED_LE_DEVICE_CLICKED
-    }
-
-    private class NotSharingClickedActive(
-        private val leAudioProfile: LeAudioProfile?,
-        private val assistantProfile: LocalBluetoothLeBroadcastAssistant?,
-        @Background private val backgroundDispatcher: CoroutineDispatcher,
-        private val logger: BluetoothTileDialogLogger,
-    ) : LaunchSettingsCriteria {
-        // If not broadcasting, having two device connected, clicked on the active LE audio
-        // device
-        override suspend fun matched(inAudioSharing: Boolean, deviceItem: DeviceItem): Boolean {
-            return withContext(backgroundDispatcher) {
-                val matched =
-                    leAudioProfile?.let { leAudio ->
-                        assistantProfile?.let { assistant ->
-                            !inAudioSharing &&
-                                getCurrentConnectedLeByGroupId(
-                                        leAudio,
-                                        assistant,
-                                        backgroundDispatcher,
-                                        logger
-                                    )
-                                    .size == 2 &&
-                                deviceItem.isActiveLeAudioSupported
-                        }
-                    } ?: false
-
-                if (matched) {
-                    logger.logLaunchSettingsCriteriaMatched(
-                        "NotSharingClickedConnected",
-                        deviceItem
-                    )
-                }
-
-                matched
-            }
-        }
-
-        override suspend fun getClickUiEvent(deviceItem: DeviceItem) =
-            BluetoothTileDialogUiEvent.LAUNCH_SETTINGS_NOT_SHARING_ACTIVE_LE_DEVICE_CLICKED
-    }
-
-    private companion object {
-        const val EXTRA_SHOW_FRAGMENT_ARGUMENTS = ":settings:show_fragment_args"
-
-        val DeviceItem.isLeAudioSupported: Boolean
-            get() =
-                cachedBluetoothDevice.profiles.any { profile ->
-                    profile is LeAudioProfile && profile.isEnabled(cachedBluetoothDevice.device)
-                }
-
-        val DeviceItem.isNotConnectedLeAudioSupported: Boolean
-            get() = type == DeviceItemType.SAVED_BLUETOOTH_DEVICE && isLeAudioSupported
-
-        val DeviceItem.isActiveLeAudioSupported: Boolean
-            get() = type == DeviceItemType.ACTIVE_MEDIA_BLUETOOTH_DEVICE && isLeAudioSupported
-
-        val DeviceItem.isMediaDevice: Boolean
-            get() =
-                cachedBluetoothDevice.uiAccessibleProfiles.any {
-                    it is A2dpProfile ||
-                        it is HearingAidProfile ||
-                        it is LeAudioProfile ||
-                        it is HeadsetProfile
-                }
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemFactory.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemFactory.kt
index 7280489..7ed5629 100644
--- a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemFactory.kt
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemFactory.kt
@@ -23,7 +23,6 @@
 import com.android.settingslib.bluetooth.CachedBluetoothDevice
 import com.android.settingslib.bluetooth.LocalBluetoothManager
 import com.android.settingslib.flags.Flags
-import com.android.settingslib.flags.Flags.enableLeAudioSharing
 import com.android.systemui.res.R
 
 private val backgroundOn = R.drawable.settingslib_switch_bar_bg_on
@@ -56,7 +55,7 @@
             connectionSummary: String,
             background: Int,
             actionAccessibilityLabel: String,
-            isActive: Boolean
+            isActive: Boolean,
         ): DeviceItem {
             return DeviceItem(
                 type = type,
@@ -70,7 +69,7 @@
                 background = background,
                 isEnabled = !cachedDevice.isBusy,
                 actionAccessibilityLabel = actionAccessibilityLabel,
-                isActive = isActive
+                isActive = isActive,
             )
         }
     }
@@ -80,7 +79,7 @@
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
         return BluetoothUtils.isActiveMediaDevice(cachedDevice) &&
             BluetoothUtils.isAvailableMediaBluetoothDevice(cachedDevice, audioManager)
@@ -94,20 +93,20 @@
             cachedDevice.connectionSummary ?: "",
             backgroundOn,
             context.getString(actionAccessibilityLabelDisconnect),
-            isActive = true
+            isActive = true,
         )
     }
 }
 
 internal class AudioSharingMediaDeviceItemFactory(
-    private val localBluetoothManager: LocalBluetoothManager?
+    private val localBluetoothManager: LocalBluetoothManager
 ) : DeviceItemFactory() {
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
-        return enableLeAudioSharing() &&
+        return BluetoothUtils.isAudioSharingEnabled() &&
             BluetoothUtils.hasConnectedBroadcastSource(cachedDevice, localBluetoothManager)
     }
 
@@ -120,24 +119,24 @@
                 ?: context.getString(audioSharing),
             if (cachedDevice.isBusy) backgroundOffBusy else backgroundOn,
             "",
-            isActive = !cachedDevice.isBusy
+            isActive = !cachedDevice.isBusy,
         )
     }
 }
 
 internal class AvailableAudioSharingMediaDeviceItemFactory(
-    private val localBluetoothManager: LocalBluetoothManager?
+    private val localBluetoothManager: LocalBluetoothManager
 ) : AvailableMediaDeviceItemFactory() {
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
         return BluetoothUtils.isAudioSharingEnabled() &&
             super.isFilterMatched(context, cachedDevice, audioManager) &&
             BluetoothUtils.isAvailableAudioSharingMediaBluetoothDevice(
                 cachedDevice,
-                localBluetoothManager
+                localBluetoothManager,
             )
     }
 
@@ -151,7 +150,7 @@
             ),
             if (cachedDevice.isBusy) backgroundOffBusy else backgroundOff,
             "",
-            isActive = false
+            isActive = false,
         )
     }
 }
@@ -160,7 +159,7 @@
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
         return BluetoothUtils.isActiveMediaDevice(cachedDevice) &&
             BluetoothUtils.isAvailableHearingDevice(cachedDevice)
@@ -171,7 +170,7 @@
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
         return !BluetoothUtils.isActiveMediaDevice(cachedDevice) &&
             BluetoothUtils.isAvailableMediaBluetoothDevice(cachedDevice, audioManager)
@@ -186,7 +185,7 @@
                 ?: context.getString(connected),
             if (cachedDevice.isBusy) backgroundOffBusy else backgroundOff,
             context.getString(actionAccessibilityLabelActivate),
-            isActive = false
+            isActive = false,
         )
     }
 }
@@ -195,7 +194,7 @@
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
         return !BluetoothUtils.isActiveMediaDevice(cachedDevice) &&
             BluetoothUtils.isAvailableHearingDevice(cachedDevice)
@@ -206,7 +205,7 @@
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
         return if (Flags.enableHideExclusivelyManagedBluetoothDevice()) {
             !BluetoothUtils.isExclusivelyManagedBluetoothDevice(context, cachedDevice.device) &&
@@ -225,7 +224,7 @@
                 ?: context.getString(connected),
             if (cachedDevice.isBusy) backgroundOffBusy else backgroundOff,
             context.getString(actionAccessibilityLabelDisconnect),
-            isActive = false
+            isActive = false,
         )
     }
 }
@@ -234,7 +233,7 @@
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
         return if (Flags.enableHideExclusivelyManagedBluetoothDevice()) {
             !BluetoothUtils.isExclusivelyManagedBluetoothDevice(context, cachedDevice.device) &&
@@ -254,7 +253,7 @@
                 ?: context.getString(saved),
             if (cachedDevice.isBusy) backgroundOffBusy else backgroundOff,
             context.getString(actionAccessibilityLabelActivate),
-            isActive = false
+            isActive = false,
         )
     }
 }
@@ -263,12 +262,12 @@
     override fun isFilterMatched(
         context: Context,
         cachedDevice: CachedBluetoothDevice,
-        audioManager: AudioManager
+        audioManager: AudioManager,
     ): Boolean {
         return if (Flags.enableHideExclusivelyManagedBluetoothDevice()) {
             !BluetoothUtils.isExclusivelyManagedBluetoothDevice(
                 context,
-                cachedDevice.getDevice()
+                cachedDevice.getDevice(),
             ) &&
                 cachedDevice.isHearingAidDevice &&
                 cachedDevice.bondState == BluetoothDevice.BOND_BONDED &&
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemInteractor.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemInteractor.kt
index 9114eca..01b84da 100644
--- a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/DeviceItemInteractor.kt
@@ -39,6 +39,7 @@
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.shareIn
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.withContext
@@ -54,6 +55,8 @@
     private val localBluetoothManager: LocalBluetoothManager?,
     private val systemClock: SystemClock,
     private val logger: BluetoothTileDialogLogger,
+    private val deviceItemFactoryList: List<@JvmSuppressWildcards DeviceItemFactory>,
+    private val deviceItemDisplayPriority: List<@JvmSuppressWildcards DeviceItemType>,
     @Application private val coroutineScope: CoroutineScope,
     @Background private val backgroundDispatcher: CoroutineDispatcher,
 ) {
@@ -67,7 +70,7 @@
     internal val showSeeAllUpdate
         get() = mutableShowSeeAllUpdate.asStateFlow()
 
-    internal val deviceItemUpdateRequest: SharedFlow<Unit> =
+    val deviceItemUpdateRequest: SharedFlow<Unit> =
         conflatedCallbackFlow {
                 val listener =
                     object : BluetoothCallback {
@@ -112,28 +115,9 @@
                 localBluetoothManager?.eventManager?.registerCallback(listener)
                 awaitClose { localBluetoothManager?.eventManager?.unregisterCallback(listener) }
             }
+            .flowOn(backgroundDispatcher)
             .shareIn(coroutineScope, SharingStarted.WhileSubscribed(replayExpirationMillis = 0))
 
-    private var deviceItemFactoryList: List<DeviceItemFactory> =
-        listOf(
-            ActiveMediaDeviceItemFactory(),
-            AudioSharingMediaDeviceItemFactory(localBluetoothManager),
-            AvailableAudioSharingMediaDeviceItemFactory(localBluetoothManager),
-            AvailableMediaDeviceItemFactory(),
-            ConnectedDeviceItemFactory(),
-            SavedDeviceItemFactory()
-        )
-
-    private var displayPriority: List<DeviceItemType> =
-        listOf(
-            DeviceItemType.ACTIVE_MEDIA_BLUETOOTH_DEVICE,
-            DeviceItemType.AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE,
-            DeviceItemType.AVAILABLE_AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE,
-            DeviceItemType.AVAILABLE_MEDIA_BLUETOOTH_DEVICE,
-            DeviceItemType.CONNECTED_BLUETOOTH_DEVICE,
-            DeviceItemType.SAVED_BLUETOOTH_DEVICE,
-        )
-
     internal suspend fun updateDeviceItems(context: Context, trigger: DeviceFetchTrigger) {
         withContext(backgroundDispatcher) {
             val start = systemClock.elapsedRealtime()
@@ -144,7 +128,7 @@
                             .firstOrNull { it.isFilterMatched(context, cachedDevice, audioManager) }
                             ?.create(context, cachedDevice)
                     }
-                    .sort(displayPriority, bluetoothAdapter?.mostRecentlyConnectedDevices)
+                    .sort(deviceItemDisplayPriority, bluetoothAdapter?.mostRecentlyConnectedDevices)
             // Only emit when the job is not cancelled
             if (isActive) {
                 mutableDeviceItemUpdate.tryEmit(deviceItems.take(MAX_DEVICE_ITEM_ENTRY))
@@ -176,14 +160,6 @@
         )
     }
 
-    internal fun setDeviceItemFactoryListForTesting(list: List<DeviceItemFactory>) {
-        deviceItemFactoryList = list
-    }
-
-    internal fun setDisplayPriorityForTesting(list: List<DeviceItemType>) {
-        displayPriority = list
-    }
-
     companion object {
         private const val TAG = "DeviceItemInteractor"
         private const val MAX_DEVICE_ITEM_ENTRY = 3
diff --git a/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/dagger/AudioSharingModule.kt b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/dagger/AudioSharingModule.kt
new file mode 100644
index 0000000..50970a5
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/bluetooth/qsdialog/dagger/AudioSharingModule.kt
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog.dagger
+
+import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.settingslib.flags.Flags
+import com.android.settingslib.volume.data.repository.AudioSharingRepository as SettingsLibAudioSharingRepository
+import com.android.systemui.bluetooth.qsdialog.ActiveMediaDeviceItemFactory
+import com.android.systemui.bluetooth.qsdialog.AudioSharingDeviceItemActionInteractorImpl
+import com.android.systemui.bluetooth.qsdialog.AudioSharingInteractor
+import com.android.systemui.bluetooth.qsdialog.AudioSharingInteractorEmptyImpl
+import com.android.systemui.bluetooth.qsdialog.AudioSharingInteractorImpl
+import com.android.systemui.bluetooth.qsdialog.AudioSharingMediaDeviceItemFactory
+import com.android.systemui.bluetooth.qsdialog.AudioSharingRepository
+import com.android.systemui.bluetooth.qsdialog.AudioSharingRepositoryEmptyImpl
+import com.android.systemui.bluetooth.qsdialog.AudioSharingRepositoryImpl
+import com.android.systemui.bluetooth.qsdialog.AvailableAudioSharingMediaDeviceItemFactory
+import com.android.systemui.bluetooth.qsdialog.AvailableMediaDeviceItemFactory
+import com.android.systemui.bluetooth.qsdialog.ConnectedDeviceItemFactory
+import com.android.systemui.bluetooth.qsdialog.DeviceItemActionInteractor
+import com.android.systemui.bluetooth.qsdialog.DeviceItemActionInteractorImpl
+import com.android.systemui.bluetooth.qsdialog.DeviceItemFactory
+import com.android.systemui.bluetooth.qsdialog.DeviceItemType
+import com.android.systemui.bluetooth.qsdialog.SavedDeviceItemFactory
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Background
+import dagger.Lazy
+import dagger.Module
+import dagger.Provides
+import kotlinx.coroutines.CoroutineDispatcher
+
+/** Dagger module for audio sharing code for BT QS dialog */
+@Module
+interface AudioSharingModule {
+
+    companion object {
+        @Provides
+        @SysUISingleton
+        fun provideAudioSharingRepository(
+            localBluetoothManager: LocalBluetoothManager?,
+            settingsLibAudioSharingRepository: SettingsLibAudioSharingRepository,
+            @Background backgroundDispatcher: CoroutineDispatcher,
+        ): AudioSharingRepository =
+            if (
+                Flags.enableLeAudioSharing() &&
+                    Flags.audioSharingQsDialogImprovement() &&
+                    localBluetoothManager != null
+            ) {
+                AudioSharingRepositoryImpl(
+                    localBluetoothManager,
+                    settingsLibAudioSharingRepository,
+                    backgroundDispatcher,
+                )
+            } else {
+                AudioSharingRepositoryEmptyImpl()
+            }
+
+        @Provides
+        @SysUISingleton
+        fun provideAudioSharingInteractor(
+            localBluetoothManager: LocalBluetoothManager?,
+            impl: Lazy<AudioSharingInteractorImpl>,
+            emptyImpl: Lazy<AudioSharingInteractorEmptyImpl>,
+        ): AudioSharingInteractor =
+            if (Flags.enableLeAudioSharing() && localBluetoothManager != null) {
+                impl.get()
+            } else {
+                emptyImpl.get()
+            }
+
+        @Provides
+        @SysUISingleton
+        fun provideDeviceItemActionInteractor(
+            localBluetoothManager: LocalBluetoothManager?,
+            audioSharingImpl: Lazy<AudioSharingDeviceItemActionInteractorImpl>,
+            impl: Lazy<DeviceItemActionInteractorImpl>,
+        ): DeviceItemActionInteractor =
+            if (Flags.enableLeAudioSharing() && localBluetoothManager != null) {
+                audioSharingImpl.get()
+            } else {
+                impl.get()
+            }
+
+        @Provides
+        @SysUISingleton
+        fun provideDeviceItemFactoryList(
+            localBluetoothManager: LocalBluetoothManager?
+        ): List<DeviceItemFactory> = buildList {
+            add(ActiveMediaDeviceItemFactory())
+            if (Flags.enableLeAudioSharing() && localBluetoothManager != null) {
+                add(AudioSharingMediaDeviceItemFactory(localBluetoothManager))
+                add(AvailableAudioSharingMediaDeviceItemFactory(localBluetoothManager))
+            }
+            add(AvailableMediaDeviceItemFactory())
+            add(ConnectedDeviceItemFactory())
+            add(SavedDeviceItemFactory())
+        }
+
+        @Provides
+        @SysUISingleton
+        fun provideDeviceItemDisplayPriority(
+            localBluetoothManager: LocalBluetoothManager?
+        ): List<DeviceItemType> = buildList {
+            add(DeviceItemType.ACTIVE_MEDIA_BLUETOOTH_DEVICE)
+            if (Flags.enableLeAudioSharing() && localBluetoothManager != null) {
+                add(DeviceItemType.AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE)
+                add(DeviceItemType.AVAILABLE_AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE)
+            }
+            add(DeviceItemType.AVAILABLE_MEDIA_BLUETOOTH_DEVICE)
+            add(DeviceItemType.CONNECTED_BLUETOOTH_DEVICE)
+            add(DeviceItemType.SAVED_BLUETOOTH_DEVICE)
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalEditModeViewModel.kt b/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalEditModeViewModel.kt
index 3ae9250..6508e4b5 100644
--- a/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalEditModeViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalEditModeViewModel.kt
@@ -27,7 +27,6 @@
 import android.util.Log
 import android.view.accessibility.AccessibilityEvent
 import android.view.accessibility.AccessibilityManager
-import androidx.activity.result.ActivityResultLauncher
 import com.android.internal.logging.UiEventLogger
 import com.android.systemui.communal.dagger.CommunalModule.Companion.LAUNCHER_PACKAGE
 import com.android.systemui.communal.data.model.CommunalWidgetCategories
@@ -184,10 +183,10 @@
 
     val isIdleOnCommunal: StateFlow<Boolean> = communalInteractor.isIdleOnCommunal
 
-    /** Launch the widget picker activity using the given {@link ActivityResultLauncher}. */
+    /** Launch the widget picker activity using the given startActivity method. */
     suspend fun onOpenWidgetPicker(
         resources: Resources,
-        activityLauncher: ActivityResultLauncher<Intent>,
+        startActivity: (intent: Intent) -> Unit,
     ): Boolean =
         withContext(backgroundDispatcher) {
             val widgets = communalInteractor.widgetContent.first()
@@ -199,7 +198,7 @@
                 }
             getWidgetPickerActivityIntent(resources, excludeList)?.let {
                 try {
-                    activityLauncher.launch(it)
+                    startActivity(it)
                     return@withContext true
                 } catch (e: Exception) {
                     Log.e(TAG, "Failed to launch widget picker activity", e)
diff --git a/packages/SystemUI/src/com/android/systemui/communal/widgets/EditWidgetsActivity.kt b/packages/SystemUI/src/com/android/systemui/communal/widgets/EditWidgetsActivity.kt
index 6228ac5..8c14d63 100644
--- a/packages/SystemUI/src/com/android/systemui/communal/widgets/EditWidgetsActivity.kt
+++ b/packages/SystemUI/src/com/android/systemui/communal/widgets/EditWidgetsActivity.kt
@@ -27,8 +27,6 @@
 import android.view.WindowInsets
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.result.ActivityResultLauncher
-import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
@@ -51,6 +49,7 @@
 import com.android.systemui.log.core.Logger
 import com.android.systemui.log.dagger.CommunalLog
 import com.android.systemui.scene.shared.flag.SceneContainerFlag
+import com.android.systemui.settings.UserTracker
 import javax.inject.Inject
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
@@ -64,12 +63,15 @@
     private val uiEventLogger: UiEventLogger,
     private val widgetConfiguratorFactory: WidgetConfigurationController.Factory,
     private val widgetSection: CommunalAppWidgetSection,
+    private val userTracker: UserTracker,
     @CommunalLog logBuffer: LogBuffer,
 ) : ComponentActivity() {
     companion object {
         private const val TAG = "EditWidgetsActivity"
         private const val EXTRA_IS_PENDING_WIDGET_DRAG = "is_pending_widget_drag"
         const val EXTRA_OPEN_WIDGET_PICKER_ON_START = "open_widget_picker_on_start"
+
+        private const val REQUEST_CODE_WIDGET_PICKER = 200
     }
 
     /**
@@ -110,7 +112,7 @@
                 object : ActivityLifecycleCallbacks {
                     override fun onActivityCreated(
                         activity: Activity,
-                        savedInstanceState: Bundle?
+                        savedInstanceState: Bundle?,
                     ) {
                         waitingForResult =
                             savedInstanceState?.getBoolean(STATE_EXTRA_IS_WAITING_FOR_RESULT)
@@ -172,41 +174,6 @@
         if (communalEditWidgetsActivityFinishFix()) ActivityControllerImpl(this)
         else NopActivityController()
 
-    private val addWidgetActivityLauncher: ActivityResultLauncher<Intent> =
-        registerForActivityResult(StartActivityForResult()) { result ->
-            when (result.resultCode) {
-                RESULT_OK -> {
-                    uiEventLogger.log(CommunalUiEvent.COMMUNAL_HUB_WIDGET_PICKER_SHOWN)
-
-                    result.data?.let { intent ->
-                        val isPendingWidgetDrag =
-                            intent.getBooleanExtra(EXTRA_IS_PENDING_WIDGET_DRAG, false)
-                        // Nothing to do when a widget is being dragged & dropped. The drop
-                        // target in the communal grid will receive the widget to be added (if
-                        // the user drops it over).
-                        if (!isPendingWidgetDrag) {
-                            val (componentName, user) = getWidgetExtraFromIntent(intent)
-                            if (componentName != null && user != null) {
-                                // Add widget at the end.
-                                communalViewModel.onAddWidget(
-                                    componentName,
-                                    user,
-                                    configurator = widgetConfigurator,
-                                )
-                            } else {
-                                run { Log.w(TAG, "No AppWidgetProviderInfo found in result.") }
-                            }
-                        }
-                    } ?: run { Log.w(TAG, "No data in result.") }
-                }
-                else ->
-                    Log.w(
-                        TAG,
-                        "Failed to receive result from widget picker, code=${result.resultCode}"
-                    )
-            }
-        }
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -226,8 +193,7 @@
             PlatformTheme {
                 Box(
                     modifier =
-                        Modifier.fillMaxSize()
-                            .background(MaterialTheme.colorScheme.surfaceDim),
+                        Modifier.fillMaxSize().background(MaterialTheme.colorScheme.surfaceDim)
                 ) {
                     CommunalHub(
                         viewModel = communalViewModel,
@@ -274,7 +240,13 @@
 
     private fun onOpenWidgetPicker() {
         lifecycleScope.launch {
-            communalViewModel.onOpenWidgetPicker(resources, addWidgetActivityLauncher)
+            communalViewModel.onOpenWidgetPicker(resources) { intent: Intent ->
+                startActivityForResultAsUser(
+                    intent,
+                    REQUEST_CODE_WIDGET_PICKER,
+                    userTracker.userHandle,
+                )
+            }
         }
     }
 
@@ -285,7 +257,7 @@
             communalViewModel.changeScene(
                 scene = CommunalScenes.Communal,
                 loggingReason = "edit mode closing",
-                transitionKey = CommunalTransitionKeys.FromEditMode
+                transitionKey = CommunalTransitionKeys.FromEditMode,
             )
 
             // Wait for the current scene to be idle on communal.
@@ -309,7 +281,7 @@
         flagsMask: Int,
         flagsValues: Int,
         extraFlags: Int,
-        options: Bundle?
+        options: Bundle?,
     ) {
         activityController.onWaitingForResult(true)
         super.startIntentSenderForResult(
@@ -319,15 +291,46 @@
             flagsMask,
             flagsValues,
             extraFlags,
-            options
+            options,
         )
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         activityController.onWaitingForResult(false)
         super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == WidgetConfigurationController.REQUEST_CODE) {
-            widgetConfigurator.setConfigurationResult(resultCode)
+
+        when (requestCode) {
+            WidgetConfigurationController.REQUEST_CODE ->
+                widgetConfigurator.setConfigurationResult(resultCode)
+            REQUEST_CODE_WIDGET_PICKER -> {
+                if (resultCode != RESULT_OK) {
+                    Log.w(TAG, "Failed to receive result from widget picker, code=$resultCode")
+                    return
+                }
+
+                uiEventLogger.log(CommunalUiEvent.COMMUNAL_HUB_WIDGET_PICKER_SHOWN)
+
+                data?.let { intent ->
+                    val isPendingWidgetDrag =
+                        intent.getBooleanExtra(EXTRA_IS_PENDING_WIDGET_DRAG, false)
+                    // Nothing to do when a widget is being dragged & dropped. The drop
+                    // target in the communal grid will receive the widget to be added (if
+                    // the user drops it over).
+                    if (!isPendingWidgetDrag) {
+                        val (componentName, user) = getWidgetExtraFromIntent(intent)
+                        if (componentName != null && user != null) {
+                            // Add widget at the end.
+                            communalViewModel.onAddWidget(
+                                componentName,
+                                user,
+                                configurator = widgetConfigurator,
+                            )
+                        } else {
+                            run { Log.w(TAG, "No AppWidgetProviderInfo found in result.") }
+                        }
+                    }
+                } ?: run { Log.w(TAG, "No data in result.") }
+            }
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ui/composable/ShortcutHelper.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ui/composable/ShortcutHelper.kt
index b2acc2a..3c8bb09 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ui/composable/ShortcutHelper.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ui/composable/ShortcutHelper.kt
@@ -48,6 +48,7 @@
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -434,11 +435,13 @@
 
 @Composable
 private fun EndSidePanel(searchQuery: String, modifier: Modifier, category: ShortcutCategory?) {
+    val listState = rememberLazyListState()
+    LaunchedEffect(key1 = category) { if (category != null) listState.animateScrollToItem(0) }
     if (category == null) {
         NoSearchResultsText(horizontalPadding = 24.dp, fillHeight = false)
         return
     }
-    LazyColumn(modifier = modifier) {
+    LazyColumn(modifier = modifier, state = listState) {
         items(category.subCategories) { subcategory ->
             SubCategoryContainerDualPane(searchQuery = searchQuery, subCategory = subcategory)
             Spacer(modifier = Modifier.height(8.dp))
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/dagger/PanelsModule.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/dagger/PanelsModule.kt
index 1fe54e4..31e867e 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/panels/dagger/PanelsModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/panels/dagger/PanelsModule.kt
@@ -31,12 +31,12 @@
 import com.android.systemui.qs.panels.ui.compose.PaginatableGridLayout
 import com.android.systemui.qs.panels.ui.compose.PaginatedGridLayout
 import com.android.systemui.qs.panels.ui.compose.infinitegrid.InfiniteGridLayout
-import com.android.systemui.qs.panels.ui.viewmodel.FixedColumnsSizeViewModel
-import com.android.systemui.qs.panels.ui.viewmodel.FixedColumnsSizeViewModelImpl
 import com.android.systemui.qs.panels.ui.viewmodel.IconLabelVisibilityViewModel
 import com.android.systemui.qs.panels.ui.viewmodel.IconLabelVisibilityViewModelImpl
 import com.android.systemui.qs.panels.ui.viewmodel.IconTilesViewModel
 import com.android.systemui.qs.panels.ui.viewmodel.IconTilesViewModelImpl
+import com.android.systemui.qs.panels.ui.viewmodel.QSColumnsSizeViewModelImpl
+import com.android.systemui.qs.panels.ui.viewmodel.QSColumnsViewModel
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
@@ -55,7 +55,7 @@
 
     @Binds fun bindIconTilesViewModel(impl: IconTilesViewModelImpl): IconTilesViewModel
 
-    @Binds fun bindGridSizeViewModel(impl: FixedColumnsSizeViewModelImpl): FixedColumnsSizeViewModel
+    @Binds fun bindQSColumnsViewModel(impl: QSColumnsSizeViewModelImpl): QSColumnsViewModel
 
     @Binds
     fun bindIconLabelVisibilityViewModel(
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepository.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepository.kt
deleted file mode 100644
index 32ce973..0000000
--- a/packages/SystemUI/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepository.kt
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2024 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.qs.panels.data.repository
-
-import com.android.systemui.dagger.SysUISingleton
-import javax.inject.Inject
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asStateFlow
-
-@SysUISingleton
-class FixedColumnsRepository @Inject constructor() {
-    // Number of columns in the narrowest state for consistency
-    private val _columns = MutableStateFlow(4)
-    val columns: StateFlow<Int> = _columns.asStateFlow()
-}
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepository.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepository.kt
new file mode 100644
index 0000000..082f622
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepository.kt
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.qs.panels.data.repository
+
+import android.content.res.Resources
+import com.android.systemui.common.ui.data.repository.ConfigurationRepository
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.res.R
+import com.android.systemui.shade.shared.flag.DualShade
+import com.android.systemui.util.kotlin.emitOnStart
+import javax.inject.Inject
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.mapLatest
+import kotlinx.coroutines.flow.stateIn
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@SysUISingleton
+class QSColumnsRepository
+@Inject
+constructor(
+    @Application scope: CoroutineScope,
+    @Main private val resources: Resources,
+    configurationRepository: ConfigurationRepository,
+) {
+    val columns: StateFlow<Int> =
+        if (DualShade.isEnabled) {
+                flowOf(resources.getInteger(R.integer.quick_settings_dual_shade_num_columns))
+            } else {
+                configurationRepository.onConfigurationChange.emitOnStart().mapLatest {
+                    resources.getInteger(R.integer.quick_settings_infinite_grid_num_columns)
+                }
+            }
+            .stateIn(
+                scope,
+                SharingStarted.WhileSubscribed(),
+                resources.getInteger(R.integer.quick_settings_infinite_grid_num_columns),
+            )
+}
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/domain/interactor/FixedColumnsSizeInteractor.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/domain/interactor/QSColumnsInteractor.kt
similarity index 84%
rename from packages/SystemUI/src/com/android/systemui/qs/panels/domain/interactor/FixedColumnsSizeInteractor.kt
rename to packages/SystemUI/src/com/android/systemui/qs/panels/domain/interactor/QSColumnsInteractor.kt
index 9591002..9b45c56 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/panels/domain/interactor/FixedColumnsSizeInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/panels/domain/interactor/QSColumnsInteractor.kt
@@ -17,11 +17,11 @@
 package com.android.systemui.qs.panels.domain.interactor
 
 import com.android.systemui.dagger.SysUISingleton
-import com.android.systemui.qs.panels.data.repository.FixedColumnsRepository
+import com.android.systemui.qs.panels.data.repository.QSColumnsRepository
 import javax.inject.Inject
 import kotlinx.coroutines.flow.StateFlow
 
 @SysUISingleton
-class FixedColumnsSizeInteractor @Inject constructor(repo: FixedColumnsRepository) {
+class QSColumnsInteractor @Inject constructor(repo: QSColumnsRepository) {
     val columns: StateFlow<Int> = repo.columns
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/compose/infinitegrid/InfiniteGridLayout.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/compose/infinitegrid/InfiniteGridLayout.kt
index 3ba49ad..6920e49 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/compose/infinitegrid/InfiniteGridLayout.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/compose/infinitegrid/InfiniteGridLayout.kt
@@ -31,8 +31,8 @@
 import com.android.systemui.qs.panels.ui.compose.PaginatableGridLayout
 import com.android.systemui.qs.panels.ui.compose.rememberEditListState
 import com.android.systemui.qs.panels.ui.viewmodel.EditTileViewModel
-import com.android.systemui.qs.panels.ui.viewmodel.FixedColumnsSizeViewModel
 import com.android.systemui.qs.panels.ui.viewmodel.IconTilesViewModel
+import com.android.systemui.qs.panels.ui.viewmodel.QSColumnsViewModel
 import com.android.systemui.qs.panels.ui.viewmodel.TileSquishinessViewModel
 import com.android.systemui.qs.panels.ui.viewmodel.TileViewModel
 import com.android.systemui.qs.pipeline.shared.TileSpec
@@ -45,7 +45,7 @@
 @Inject
 constructor(
     private val iconTilesViewModel: IconTilesViewModel,
-    private val gridSizeViewModel: FixedColumnsSizeViewModel,
+    private val gridSizeViewModel: QSColumnsViewModel,
     private val squishinessViewModel: TileSquishinessViewModel,
 ) : PaginatableGridLayout {
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/PaginatedGridViewModel.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/PaginatedGridViewModel.kt
index d4f8298..78212b2 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/PaginatedGridViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/PaginatedGridViewModel.kt
@@ -29,13 +29,13 @@
 @Inject
 constructor(
     iconTilesViewModel: IconTilesViewModel,
-    gridSizeViewModel: FixedColumnsSizeViewModel,
+    gridSizeViewModel: QSColumnsViewModel,
     iconLabelVisibilityViewModel: IconLabelVisibilityViewModel,
     paginatedGridInteractor: PaginatedGridInteractor,
     @Application applicationScope: CoroutineScope,
 ) :
     IconTilesViewModel by iconTilesViewModel,
-    FixedColumnsSizeViewModel by gridSizeViewModel,
+    QSColumnsViewModel by gridSizeViewModel,
     IconLabelVisibilityViewModel by iconLabelVisibilityViewModel {
     val rows =
         paginatedGridInteractor.rows.stateIn(
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModel.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModel.kt
deleted file mode 100644
index 2049edb..0000000
--- a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModel.kt
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2024 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.qs.panels.ui.viewmodel
-
-import com.android.systemui.dagger.SysUISingleton
-import javax.inject.Inject
-
-@SysUISingleton
-class PartitionedGridViewModel
-@Inject
-constructor(
-    iconTilesViewModel: IconTilesViewModel,
-    gridSizeViewModel: FixedColumnsSizeViewModel,
-    iconLabelVisibilityViewModel: IconLabelVisibilityViewModel,
-) :
-    IconTilesViewModel by iconTilesViewModel,
-    FixedColumnsSizeViewModel by gridSizeViewModel,
-    IconLabelVisibilityViewModel by iconLabelVisibilityViewModel
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/FixedColumnsSizeViewModel.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/QSColumnsViewModel.kt
similarity index 78%
rename from packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/FixedColumnsSizeViewModel.kt
rename to packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/QSColumnsViewModel.kt
index 865c86b..0f1c77e 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/FixedColumnsSizeViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/QSColumnsViewModel.kt
@@ -17,16 +17,16 @@
 package com.android.systemui.qs.panels.ui.viewmodel
 
 import com.android.systemui.dagger.SysUISingleton
-import com.android.systemui.qs.panels.domain.interactor.FixedColumnsSizeInteractor
+import com.android.systemui.qs.panels.domain.interactor.QSColumnsInteractor
 import javax.inject.Inject
 import kotlinx.coroutines.flow.StateFlow
 
-interface FixedColumnsSizeViewModel {
+interface QSColumnsViewModel {
     val columns: StateFlow<Int>
 }
 
 @SysUISingleton
-class FixedColumnsSizeViewModelImpl @Inject constructor(interactor: FixedColumnsSizeInteractor) :
-    FixedColumnsSizeViewModel {
+class QSColumnsSizeViewModelImpl @Inject constructor(interactor: QSColumnsInteractor) :
+    QSColumnsViewModel {
     override val columns: StateFlow<Int> = interactor.columns
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModel.kt b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModel.kt
index 88e3019..72b586a 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModel.kt
@@ -40,14 +40,14 @@
 @Inject
 constructor(
     tilesInteractor: CurrentTilesInteractor,
-    fixedColumnsSizeViewModel: FixedColumnsSizeViewModel,
+    qsColumnsViewModel: QSColumnsViewModel,
     quickQuickSettingsRowInteractor: QuickQuickSettingsRowInteractor,
     val squishinessViewModel: TileSquishinessViewModel,
     private val iconTilesViewModel: IconTilesViewModel,
     @Application private val applicationScope: CoroutineScope,
 ) {
 
-    val columns = fixedColumnsSizeViewModel.columns
+    val columns = qsColumnsViewModel.columns
 
     private val rows =
         quickQuickSettingsRowInteractor.rows.stateIn(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarStateControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarStateControllerImpl.java
index 73ad0e5..da04f6e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarStateControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarStateControllerImpl.java
@@ -46,6 +46,7 @@
 import com.android.internal.logging.UiEventLogger;
 import com.android.keyguard.KeyguardClockSwitch;
 import com.android.systemui.DejankUtils;
+import com.android.systemui.bouncer.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.deviceentry.domain.interactor.DeviceUnlockedInteractor;
 import com.android.systemui.deviceentry.shared.model.DeviceUnlockStatus;
@@ -123,6 +124,7 @@
     private final Lazy<SceneContainerOcclusionInteractor> mSceneContainerOcclusionInteractorLazy;
     private final Lazy<KeyguardClockInteractor> mKeyguardClockInteractorLazy;
     private final Lazy<SceneBackInteractor> mSceneBackInteractorLazy;
+    private final Lazy<AlternateBouncerInteractor> mAlternateBouncerInteractorLazy;
     private int mState;
     private int mLastState;
     private int mUpcomingState;
@@ -193,7 +195,8 @@
             Lazy<SceneInteractor> sceneInteractorLazy,
             Lazy<SceneContainerOcclusionInteractor> sceneContainerOcclusionInteractor,
             Lazy<KeyguardClockInteractor> keyguardClockInteractorLazy,
-            Lazy<SceneBackInteractor> sceneBackInteractorLazy) {
+            Lazy<SceneBackInteractor> sceneBackInteractorLazy,
+            Lazy<AlternateBouncerInteractor> alternateBouncerInteractorLazy) {
         mUiEventLogger = uiEventLogger;
         mInteractionJankMonitorLazy = interactionJankMonitorLazy;
         mJavaAdapter = javaAdapter;
@@ -205,6 +208,7 @@
         mSceneContainerOcclusionInteractorLazy = sceneContainerOcclusionInteractor;
         mKeyguardClockInteractorLazy = keyguardClockInteractorLazy;
         mSceneBackInteractorLazy = sceneBackInteractorLazy;
+        mAlternateBouncerInteractorLazy = alternateBouncerInteractorLazy;
         for (int i = 0; i < HISTORY_SIZE; i++) {
             mHistoricalRecords[i] = new HistoricalState();
         }
@@ -233,6 +237,7 @@
                         mSceneInteractorLazy.get().getCurrentOverlays(),
                         mSceneBackInteractorLazy.get().getBackStack(),
                         mSceneContainerOcclusionInteractorLazy.get().getInvisibleDueToOcclusion(),
+                        mAlternateBouncerInteractorLazy.get().isVisible(),
                         this::calculateStateFromSceneFramework),
                     this::onStatusBarStateChanged);
 
@@ -693,7 +698,8 @@
             SceneKey currentScene,
             Set<OverlayKey> currentOverlays,
             SceneStack backStack,
-            boolean isOccluded) {
+            boolean isOccluded,
+            boolean alternateBouncerIsVisible) {
         SceneContainerFlag.isUnexpectedlyInLegacyMode();
 
         final boolean onBouncer = currentScene.equals(Scenes.Bouncer);
@@ -714,7 +720,8 @@
 
         final String inputLogString = "currentScene=" + currentScene.getTestTag()
                 + " currentOverlays=" + currentOverlays + " backStack=" + backStack
-                + " isUnlocked=" + isUnlocked + " isOccluded=" + isOccluded;
+                + " isUnlocked=" + isUnlocked + " isOccluded=" + isOccluded
+                + " alternateBouncerIsVisible=" + alternateBouncerIsVisible;
 
         int newState;
 
@@ -722,6 +729,7 @@
         // 1. deviceUnlockStatus.isUnlocked changes from false to true.
         // 2. Lockscreen changes to Gone, either in currentScene or in backStack.
         // 3. Bouncer is removed from currentScene or backStack, if it was present.
+        // 4. the alternate bouncer is hidden, if it was visible.
         //
         // From this function's perspective, though, deviceUnlockStatus, currentScene, and backStack
         // each update separately, and the relative order of those updates is not well-defined. This
@@ -733,6 +741,7 @@
         // 1. deviceUnlockStatus.isUnlocked is false.
         // 2. currentScene is a keyguardish scene (Lockscreen, Bouncer, or Communal).
         // 3. backStack contains a keyguardish scene (Lockscreen or Communal).
+        // 4. the alternate bouncer is visible.
 
         final boolean onKeyguardish = onLockscreen || onBouncer || onCommunal;
         final boolean overKeyguardish = overLockscreen || overCommunal;
@@ -741,7 +750,7 @@
             // Occlusion is special; even though the device is still technically on the lockscreen,
             // the UI behaves as if it is unlocked.
             newState = StatusBarState.SHADE;
-        } else if (onKeyguardish || overKeyguardish) {
+        } else if (onKeyguardish || overKeyguardish || alternateBouncerIsVisible) {
             // We get here if we are on or over a keyguardish scene, even if isUnlocked is true; we
             // want to return SHADE_LOCKED or KEYGUARD until we are also neither on nor over a
             // keyguardish scene.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/connectivity/ConnectivityModule.kt b/packages/SystemUI/src/com/android/systemui/statusbar/connectivity/ConnectivityModule.kt
index dac0102..10090283 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/connectivity/ConnectivityModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/connectivity/ConnectivityModule.kt
@@ -17,6 +17,7 @@
 package com.android.systemui.statusbar.connectivity
 
 import android.os.UserManager
+import com.android.systemui.bluetooth.qsdialog.dagger.AudioSharingModule
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.flags.Flags.SIGNAL_CALLBACK_DEPRECATION
 import com.android.systemui.qs.QsEventLogger
@@ -56,7 +57,7 @@
 import dagger.multibindings.IntoMap
 import dagger.multibindings.StringKey
 
-@Module
+@Module(includes = [AudioSharingModule::class])
 interface ConnectivityModule {
 
     /** Inject BluetoothTile into tileMap in QSModule */
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
index ca5f49d..684ce48 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
@@ -88,6 +88,7 @@
 import com.android.systemui.statusbar.phone.KeyguardBypassController;
 import com.android.systemui.statusbar.phone.StatusBarNotificationActivityStarter;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
+import com.android.systemui.statusbar.policy.ZenModesCleanupStartable;
 
 import dagger.Binds;
 import dagger.Module;
@@ -299,4 +300,10 @@
             ZenModeRepository repository) {
         return new NotificationsSoundPolicyInteractor(repository);
     }
+
+    /** Binds {@link ZenModesCleanupStartable} as a {@link CoreStartable}. */
+    @Binds
+    @IntoMap
+    @ClassKey(ZenModesCleanupStartable.class)
+    CoreStartable bindsZenModesCleanup(ZenModesCleanupStartable zenModesCleanup);
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/SingleLineViewInflater.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/SingleLineViewInflater.kt
index d67947d..4e26ae8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/SingleLineViewInflater.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/SingleLineViewInflater.kt
@@ -90,7 +90,7 @@
                 notification = notification,
                 isGroupConversation = isGroupConversation,
                 builder = builder,
-                systemUiContext = systemUiContext
+                systemUiContext = systemUiContext,
             )
 
         val conversationData =
@@ -98,7 +98,7 @@
                 // We don't show the sender's name for one-to-one conversation
                 conversationSenderName =
                     if (isGroupConversation) conversationTextData?.senderName else null,
-                avatar = conversationAvatar
+                avatar = conversationAvatar,
             )
 
         return SingleLineViewModel(
@@ -111,7 +111,7 @@
     @JvmStatic
     fun inflateRedactedSingleLineViewModel(
         context: Context,
-        isConversation: Boolean = false
+        isConversation: Boolean = false,
     ): SingleLineViewModel {
         val conversationData =
             if (isConversation) {
@@ -122,7 +122,7 @@
                             com.android.systemui.res.R.drawable
                                 .ic_redacted_notification_single_line_icon
                         )
-                    )
+                    ),
                 )
             } else {
                 null
@@ -134,7 +134,7 @@
             context.getString(
                 com.android.systemui.res.R.string.redacted_notification_single_line_text
             ),
-            conversationData
+            conversationData,
         )
     }
 
@@ -159,11 +159,13 @@
         }
 
         // load the sender's name to display
-        val name = lastMessage.senderPerson?.name
+        // null senderPerson means the current user.
+        val name = lastMessage.senderPerson?.name ?: user.name
+
         val senderName =
             systemUiContext.resources.getString(
                 R.string.conversation_single_line_name_display,
-                if (Flags.cleanUpSpansAndNewLines()) name?.toString() else name
+                if (Flags.cleanUpSpansAndNewLines()) name?.toString() else name,
             )
 
         // We need to find back-up values for those texts if they are needed and empty
@@ -333,7 +335,7 @@
                         sender.icon
                             ?: builder.getDefaultAvatar(
                                 name = sender.name,
-                                uniqueNames = uniqueNames
+                                uniqueNames = uniqueNames,
                             )
                     lastKey = senderKey
                 } else {
@@ -341,7 +343,7 @@
                         sender.icon
                             ?: builder.getDefaultAvatar(
                                 name = sender.name,
-                                uniqueNames = uniqueNames
+                                uniqueNames = uniqueNames,
                             )
                     break
                 }
@@ -424,7 +426,7 @@
 
     private fun Notification.Builder.getDefaultAvatar(
         name: CharSequence?,
-        uniqueNames: PeopleHelper.NameToPrefixMap? = null
+        uniqueNames: PeopleHelper.NameToPrefixMap? = null,
     ): Icon {
         val layoutColor = getSmallIconColor(/* isHeader= */ false)
         if (!name.isNullOrEmpty()) {
@@ -432,7 +434,7 @@
             return peopleHelper.createAvatarSymbol(
                 /* name = */ name,
                 /* symbol = */ symbol,
-                /* layoutColor = */ layoutColor
+                /* layoutColor = */ layoutColor,
             )
         }
         // If name is null, create default avatar with background color
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationProgressTemplateViewWrapper.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationProgressTemplateViewWrapper.kt
new file mode 100644
index 0000000..a693fd3
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationProgressTemplateViewWrapper.kt
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.statusbar.notification.row.wrapper
+
+import android.content.Context
+import android.view.View
+import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow
+
+/** Wraps a notification containing a progress template */
+class NotificationProgressTemplateViewWrapper(
+    ctx: Context,
+    view: View,
+    row: ExpandableNotificationRow,
+) : NotificationTemplateViewWrapper(ctx, view, row)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java
index 22b95ef..182fba3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationViewWrapper.java
@@ -76,6 +76,8 @@
                 return new NotificationCompactHeadsUpTemplateViewWrapper(ctx, v, row);
             } else if ("compactMessagingHUN".equals((v.getTag()))) {
                 return new NotificationCompactMessagingTemplateViewWrapper(ctx, v, row);
+            } else if ("progress".equals(v.getTag())) {
+                return new NotificationProgressTemplateViewWrapper(ctx, v, row);
             }
 
             if (row.getEntry().getSbn().getNotification().isStyle(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/data/repository/ConnectivityRepository.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/data/repository/ConnectivityRepository.kt
index f5cfc8c..e0bf00f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/data/repository/ConnectivityRepository.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/data/repository/ConnectivityRepository.kt
@@ -26,6 +26,7 @@
 import android.net.NetworkCapabilities.TRANSPORT_ETHERNET
 import android.net.NetworkCapabilities.TRANSPORT_WIFI
 import android.net.vcn.VcnTransportInfo
+import android.net.vcn.VcnUtils
 import android.net.wifi.WifiInfo
 import android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID
 import androidx.annotation.ArrayRes
@@ -161,7 +162,9 @@
         defaultNetworkCapabilities
             .map { networkCapabilities ->
                 networkCapabilities?.run {
-                    val subId = (transportInfo as? VcnTransportInfo)?.subId
+                    val subId =
+                        VcnUtils.getSubIdFromVcnCaps(connectivityManager, networkCapabilities)
+
                     // Never return an INVALID_SUBSCRIPTION_ID (-1)
                     if (subId != INVALID_SUBSCRIPTION_ID) {
                         subId
@@ -245,9 +248,9 @@
          * info.
          */
         fun NetworkCapabilities.getMainOrUnderlyingWifiInfo(
-            connectivityManager: ConnectivityManager,
+            connectivityManager: ConnectivityManager
         ): WifiInfo? {
-            val mainWifiInfo = this.getMainWifiInfo()
+            val mainWifiInfo = this.getMainWifiInfo(connectivityManager)
             if (mainWifiInfo != null) {
                 return mainWifiInfo
             }
@@ -264,7 +267,9 @@
             // eventually traced to a wifi or carrier merged connection. So, check those underlying
             // networks for possible wifi information as well. See b/225902574.
             return this.underlyingNetworks?.firstNotNullOfOrNull { underlyingNetwork ->
-                connectivityManager.getNetworkCapabilities(underlyingNetwork)?.getMainWifiInfo()
+                connectivityManager
+                    .getNetworkCapabilities(underlyingNetwork)
+                    ?.getMainWifiInfo(connectivityManager)
             }
         }
 
@@ -272,7 +277,9 @@
          * Checks the network capabilities for wifi info, but does *not* check the underlying
          * networks. See [getMainOrUnderlyingWifiInfo].
          */
-        private fun NetworkCapabilities.getMainWifiInfo(): WifiInfo? {
+        private fun NetworkCapabilities.getMainWifiInfo(
+            connectivityManager: ConnectivityManager
+        ): WifiInfo? {
             // Wifi info can either come from a WIFI Transport, or from a CELLULAR transport for
             // virtual networks like VCN.
             val canHaveWifiInfo =
@@ -286,7 +293,7 @@
                 // [com.android.settingslib.Utils.tryGetWifiInfoForVcn]. It's copied instead of
                 // re-used because it makes the logic here clearer, and because the method will be
                 // removed once this pipeline is fully launched.
-                is VcnTransportInfo -> currentTransportInfo.wifiInfo
+                is VcnTransportInfo -> VcnUtils.getWifiInfoFromVcnCaps(connectivityManager, this)
                 is WifiInfo -> currentTransportInfo
                 else -> null
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModesCleanupStartable.kt b/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModesCleanupStartable.kt
new file mode 100644
index 0000000..32b476b
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModesCleanupStartable.kt
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.policy
+
+import android.app.NotificationManager
+import com.android.systemui.CoreStartable
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.modes.shared.ModesUi
+import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+/**
+ * Cleanup task that deletes the obsolete "Gaming" AutomaticZenRule that was created by SystemUI in
+ * the faraway past, and still exists on some devices through upgrades or B&R.
+ */
+// TODO: b/372874878 - Remove this thing once it has run long enough
+class ZenModesCleanupStartable
+@Inject
+constructor(
+    @Application private val applicationCoroutineScope: CoroutineScope,
+    @Background private val bgContext: CoroutineContext,
+    val notificationManager: NotificationManager,
+) : CoreStartable {
+
+    override fun start() {
+        if (!ModesUi.isEnabled) {
+            return
+        }
+        applicationCoroutineScope.launch { deleteObsoleteGamingMode() }
+    }
+
+    private suspend fun deleteObsoleteGamingMode() {
+        withContext(bgContext) {
+            val allRules = notificationManager.automaticZenRules
+            val gamingModeEntry =
+                allRules.entries.firstOrNull { entry ->
+                    entry.value.packageName == "com.android.systemui" &&
+                        entry.value.conditionId?.toString() ==
+                            "android-app://com.android.systemui/game-mode-dnd-controller"
+                }
+            if (gamingModeEntry != null) {
+                notificationManager.removeAutomaticZenRule(gamingModeEntry.key)
+            }
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/BackGestureTutorialScreen.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/BackGestureTutorialScreen.kt
index 6879a34..d85cfcd 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/BackGestureTutorialScreen.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/BackGestureTutorialScreen.kt
@@ -24,7 +24,7 @@
 import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialScreenConfig
 import com.android.systemui.inputdevice.tutorial.ui.composable.rememberColorFilterProperty
 import com.android.systemui.res.R
-import com.android.systemui.touchpad.tutorial.ui.gesture.BackGestureMonitor
+import com.android.systemui.touchpad.tutorial.ui.gesture.BackGestureRecognizer
 
 @Composable
 fun BackGestureTutorialScreen(onDoneButtonClicked: () -> Unit, onBack: () -> Unit) {
@@ -44,15 +44,15 @@
                     successResId = R.raw.trackpad_back_success,
                 ),
         )
-    val gestureMonitorProvider =
-        DistanceBasedGestureMonitorProvider(
-            monitorFactory = { distanceThresholdPx, gestureStateCallback ->
-                BackGestureMonitor(distanceThresholdPx).also {
+    val gestureRecognizerProvider =
+        DistanceBasedGestureRecognizerProvider(
+            recognizerFactory = { distanceThresholdPx, gestureStateCallback ->
+                BackGestureRecognizer(distanceThresholdPx).also {
                     it.addGestureStateCallback(gestureStateCallback)
                 }
             }
         )
-    GestureTutorialScreen(screenConfig, gestureMonitorProvider, onDoneButtonClicked, onBack)
+    GestureTutorialScreen(screenConfig, gestureRecognizerProvider, onDoneButtonClicked, onBack)
 }
 
 @Composable
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/GestureTutorialScreen.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/GestureTutorialScreen.kt
index 72389cd..75c66f2 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/GestureTutorialScreen.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/GestureTutorialScreen.kt
@@ -37,39 +37,39 @@
 import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialActionState
 import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialScreenConfig
 import com.android.systemui.touchpad.tutorial.ui.gesture.EasterEggGestureMonitor
+import com.android.systemui.touchpad.tutorial.ui.gesture.GestureRecognizer
 import com.android.systemui.touchpad.tutorial.ui.gesture.GestureState
 import com.android.systemui.touchpad.tutorial.ui.gesture.GestureState.Finished
 import com.android.systemui.touchpad.tutorial.ui.gesture.GestureState.InProgress
 import com.android.systemui.touchpad.tutorial.ui.gesture.GestureState.NotStarted
 import com.android.systemui.touchpad.tutorial.ui.gesture.TouchpadGestureHandler
-import com.android.systemui.touchpad.tutorial.ui.gesture.TouchpadGestureMonitor
 
-interface GestureMonitorProvider {
+interface GestureRecognizerProvider {
 
     @Composable
-    fun rememberGestureMonitor(
+    fun rememberGestureRecognizer(
         resources: Resources,
         gestureStateChangedCallback: (GestureState) -> Unit,
-    ): TouchpadGestureMonitor
+    ): GestureRecognizer
 }
 
 typealias gestureStateCallback = (GestureState) -> Unit
 
-class DistanceBasedGestureMonitorProvider(
-    val monitorFactory: (Int, gestureStateCallback) -> TouchpadGestureMonitor
-) : GestureMonitorProvider {
+class DistanceBasedGestureRecognizerProvider(
+    val recognizerFactory: (Int, gestureStateCallback) -> GestureRecognizer
+) : GestureRecognizerProvider {
 
     @Composable
-    override fun rememberGestureMonitor(
+    override fun rememberGestureRecognizer(
         resources: Resources,
         gestureStateChangedCallback: (GestureState) -> Unit,
-    ): TouchpadGestureMonitor {
+    ): GestureRecognizer {
         val distanceThresholdPx =
             resources.getDimensionPixelSize(
                 com.android.internal.R.dimen.system_gestures_distance_threshold
             )
         return remember(distanceThresholdPx) {
-            monitorFactory(distanceThresholdPx, gestureStateChangedCallback)
+            recognizerFactory(distanceThresholdPx, gestureStateChangedCallback)
         }
     }
 }
@@ -77,7 +77,7 @@
 fun GestureState.toTutorialActionState(): TutorialActionState {
     return when (this) {
         NotStarted -> TutorialActionState.NotStarted
-        is InProgress -> TutorialActionState.InProgress()
+        is InProgress -> TutorialActionState.InProgress(progress)
         Finished -> TutorialActionState.Finished
     }
 }
@@ -85,21 +85,21 @@
 @Composable
 fun GestureTutorialScreen(
     screenConfig: TutorialScreenConfig,
-    gestureMonitorProvider: GestureMonitorProvider,
+    gestureRecognizerProvider: GestureRecognizerProvider,
     onDoneButtonClicked: () -> Unit,
     onBack: () -> Unit,
 ) {
     BackHandler(onBack = onBack)
     var gestureState: GestureState by remember { mutableStateOf(NotStarted) }
     var easterEggTriggered by remember { mutableStateOf(false) }
-    val gestureMonitor =
-        gestureMonitorProvider.rememberGestureMonitor(
+    val gestureRecognizer =
+        gestureRecognizerProvider.rememberGestureRecognizer(
             resources = LocalContext.current.resources,
             gestureStateChangedCallback = { gestureState = it },
         )
     val easterEggMonitor = EasterEggGestureMonitor { easterEggTriggered = true }
     val gestureHandler =
-        remember(gestureMonitor) { TouchpadGestureHandler(gestureMonitor, easterEggMonitor) }
+        remember(gestureRecognizer) { TouchpadGestureHandler(gestureRecognizer, easterEggMonitor) }
     TouchpadGesturesHandlingBox(
         gestureHandler,
         gestureState,
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/HomeGestureTutorialScreen.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/HomeGestureTutorialScreen.kt
index a55fa44..69ec598 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/HomeGestureTutorialScreen.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/HomeGestureTutorialScreen.kt
@@ -23,7 +23,7 @@
 import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialScreenConfig
 import com.android.systemui.inputdevice.tutorial.ui.composable.rememberColorFilterProperty
 import com.android.systemui.res.R
-import com.android.systemui.touchpad.tutorial.ui.gesture.HomeGestureMonitor
+import com.android.systemui.touchpad.tutorial.ui.gesture.HomeGestureRecognizer
 
 @Composable
 fun HomeGestureTutorialScreen(onDoneButtonClicked: () -> Unit, onBack: () -> Unit) {
@@ -43,15 +43,15 @@
                     successResId = R.raw.trackpad_home_success,
                 ),
         )
-    val gestureMonitorProvider =
-        DistanceBasedGestureMonitorProvider(
-            monitorFactory = { distanceThresholdPx, gestureStateCallback ->
-                HomeGestureMonitor(distanceThresholdPx).also {
+    val gestureRecognizerProvider =
+        DistanceBasedGestureRecognizerProvider(
+            recognizerFactory = { distanceThresholdPx, gestureStateCallback ->
+                HomeGestureRecognizer(distanceThresholdPx).also {
                     it.addGestureStateCallback(gestureStateCallback)
                 }
             }
         )
-    GestureTutorialScreen(screenConfig, gestureMonitorProvider, onDoneButtonClicked, onBack)
+    GestureTutorialScreen(screenConfig, gestureRecognizerProvider, onDoneButtonClicked, onBack)
 }
 
 @Composable
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/RecentAppsGestureTutorialScreen.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/RecentAppsGestureTutorialScreen.kt
index 6ee15aa..3097a18 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/RecentAppsGestureTutorialScreen.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/composable/RecentAppsGestureTutorialScreen.kt
@@ -24,9 +24,9 @@
 import com.android.systemui.inputdevice.tutorial.ui.composable.TutorialScreenConfig
 import com.android.systemui.inputdevice.tutorial.ui.composable.rememberColorFilterProperty
 import com.android.systemui.res.R
+import com.android.systemui.touchpad.tutorial.ui.gesture.GestureRecognizer
 import com.android.systemui.touchpad.tutorial.ui.gesture.GestureState
-import com.android.systemui.touchpad.tutorial.ui.gesture.RecentAppsGestureMonitor
-import com.android.systemui.touchpad.tutorial.ui.gesture.TouchpadGestureMonitor
+import com.android.systemui.touchpad.tutorial.ui.gesture.RecentAppsGestureRecognizer
 
 @Composable
 fun RecentAppsGestureTutorialScreen(onDoneButtonClicked: () -> Unit, onBack: () -> Unit) {
@@ -46,13 +46,13 @@
                     successResId = R.raw.trackpad_recent_apps_success,
                 ),
         )
-    val gestureMonitorProvider =
-        object : GestureMonitorProvider {
+    val gestureRecognizerProvider =
+        object : GestureRecognizerProvider {
             @Composable
-            override fun rememberGestureMonitor(
+            override fun rememberGestureRecognizer(
                 resources: Resources,
                 gestureStateChangedCallback: (GestureState) -> Unit,
-            ): TouchpadGestureMonitor {
+            ): GestureRecognizer {
                 val distanceThresholdPx =
                     resources.getDimensionPixelSize(
                         com.android.internal.R.dimen.system_gestures_distance_threshold
@@ -60,13 +60,12 @@
                 val velocityThresholdPxPerMs =
                     resources.getDimension(R.dimen.touchpad_recent_apps_gesture_velocity_threshold)
                 return remember(distanceThresholdPx, velocityThresholdPxPerMs) {
-                    RecentAppsGestureMonitor(distanceThresholdPx, velocityThresholdPxPerMs).also {
-                        it.addGestureStateCallback(gestureStateChangedCallback)
-                    }
+                    RecentAppsGestureRecognizer(distanceThresholdPx, velocityThresholdPxPerMs)
+                        .also { it.addGestureStateCallback(gestureStateChangedCallback) }
                 }
             }
         }
-    GestureTutorialScreen(screenConfig, gestureMonitorProvider, onDoneButtonClicked, onBack)
+    GestureTutorialScreen(screenConfig, gestureRecognizerProvider, onDoneButtonClicked, onBack)
 }
 
 @Composable
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureMonitor.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureRecognizer.kt
similarity index 87%
rename from packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureMonitor.kt
rename to packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureRecognizer.kt
index 490f04d..56e97a3 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureMonitor.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/BackGestureRecognizer.kt
@@ -19,8 +19,8 @@
 import android.view.MotionEvent
 import kotlin.math.abs
 
-/** Monitors for touchpad back gesture, that is three fingers swiping left or right */
-class BackGestureMonitor(private val gestureDistanceThresholdPx: Int) : TouchpadGestureMonitor {
+/** Recognizes touchpad back gesture, that is three fingers swiping left or right */
+class BackGestureRecognizer(private val gestureDistanceThresholdPx: Int) : GestureRecognizer {
 
     private val distanceTracker = DistanceTracker()
     private var gestureStateChangedCallback: (GestureState) -> Unit = {}
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureMonitor.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/GestureRecognizer.kt
similarity index 89%
rename from packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureMonitor.kt
rename to packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/GestureRecognizer.kt
index 9216821..d146268 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureMonitor.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/GestureRecognizer.kt
@@ -19,8 +19,8 @@
 import android.view.MotionEvent
 import java.util.function.Consumer
 
-/** Monitor for touchpad gestures that can notify callback when [GestureState] changes. */
-interface TouchpadGestureMonitor : Consumer<MotionEvent> {
+/** Based on passed [MotionEvent]s recognizes different states of gesture and notifies callback. */
+interface GestureRecognizer : Consumer<MotionEvent> {
     fun addGestureStateCallback(callback: (GestureState) -> Unit)
 }
 
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureMonitor.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureRecognizer.kt
similarity index 88%
rename from packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureMonitor.kt
rename to packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureRecognizer.kt
index 83d4f56..3db9d7c 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureMonitor.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/HomeGestureRecognizer.kt
@@ -18,8 +18,8 @@
 
 import android.view.MotionEvent
 
-/** Monitors for touchpad home gesture, that is three fingers swiping up */
-class HomeGestureMonitor(private val gestureDistanceThresholdPx: Int) : TouchpadGestureMonitor {
+/** Recognizes touchpad home gesture, that is three fingers swiping up */
+class HomeGestureRecognizer(private val gestureDistanceThresholdPx: Int) : GestureRecognizer {
 
     private val distanceTracker = DistanceTracker()
     private var gestureStateChangedCallback: (GestureState) -> Unit = {}
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureMonitor.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureRecognizer.kt
similarity index 83%
rename from packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureMonitor.kt
rename to packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureRecognizer.kt
index 1731bb8..a194ad6 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureMonitor.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/RecentAppsGestureRecognizer.kt
@@ -20,16 +20,16 @@
 import kotlin.math.abs
 
 /**
- * Monitors recent apps gesture completion. That is - using three fingers on touchpad - swipe up
- * over some distance threshold and then slow down gesture before fingers are lifted. Implementation
- * is based on [com.android.quickstep.util.TriggerSwipeUpTouchTracker]
+ * Recognizes apps gesture completion. That is - using three fingers on touchpad - swipe up over
+ * some distance threshold and then slow down gesture before fingers are lifted. Implementation is
+ * based on [com.android.quickstep.util.TriggerSwipeUpTouchTracker]
  */
-class RecentAppsGestureMonitor(
+class RecentAppsGestureRecognizer(
     private val gestureDistanceThresholdPx: Int,
     private val velocityThresholdPxPerMs: Float,
     private val distanceTracker: DistanceTracker = DistanceTracker(),
     private val velocityTracker: VerticalVelocityTracker = VerticalVelocityTracker(),
-) : TouchpadGestureMonitor {
+) : GestureRecognizer {
 
     private var gestureStateChangedCallback: (GestureState) -> Unit = {}
 
diff --git a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureHandler.kt b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureHandler.kt
index 4b82ba1..21e2917 100644
--- a/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureHandler.kt
+++ b/packages/SystemUI/src/com/android/systemui/touchpad/tutorial/ui/gesture/TouchpadGestureHandler.kt
@@ -25,7 +25,7 @@
  * motion events passed to [onMotionEvent] and will filter touchpad events accordingly
  */
 class TouchpadGestureHandler(
-    private val gestureMonitor: Consumer<MotionEvent>,
+    private val gestureRecognizer: Consumer<MotionEvent>,
     private val easterEggGestureMonitor: EasterEggGestureMonitor,
 ) {
 
@@ -41,7 +41,7 @@
             if (isTwoFingerSwipe(event)) {
                 easterEggGestureMonitor.processTouchpadEvent(event)
             } else {
-                gestureMonitor.accept(event)
+                gestureRecognizer.accept(event)
             }
             true
         } else {
diff --git a/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenLaunching.json b/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenLaunching.json
index 60bff17..7f62357 100644
--- a/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenLaunching.json
+++ b/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenLaunching.json
@@ -1,25 +1,30 @@
 {
   "frame_ids": [
-    "before",
     0,
-    26,
-    52,
-    78,
-    105,
-    131,
-    157,
-    184,
-    210,
-    236,
-    263,
-    289,
-    315,
-    342,
-    368,
-    394,
-    421,
-    447,
-    473,
+    20,
+    40,
+    60,
+    80,
+    100,
+    120,
+    140,
+    160,
+    180,
+    200,
+    220,
+    240,
+    260,
+    280,
+    300,
+    320,
+    340,
+    360,
+    380,
+    400,
+    420,
+    440,
+    460,
+    480,
     500
   ],
   "features": [
@@ -28,70 +33,82 @@
       "type": "rect",
       "data_points": [
         {
-          "left": 0,
-          "top": 0,
-          "right": 0,
-          "bottom": 0
-        },
-        {
           "left": 100,
           "top": 300,
           "right": 200,
           "bottom": 400
         },
         {
-          "left": 98,
-          "top": 293,
-          "right": 203,
-          "bottom": 407
+          "left": 99,
+          "top": 296,
+          "right": 202,
+          "bottom": 404
         },
         {
-          "left": 91,
-          "top": 269,
-          "right": 213,
-          "bottom": 430
+          "left": 95,
+          "top": 283,
+          "right": 207,
+          "bottom": 417
         },
         {
-          "left": 71,
-          "top": 206,
-          "right": 240,
-          "bottom": 491
+          "left": 86,
+          "top": 256,
+          "right": 219,
+          "bottom": 443
         },
         {
-          "left": 34,
-          "top": 98,
-          "right": 283,
-          "bottom": 595
+          "left": 68,
+          "top": 198,
+          "right": 243,
+          "bottom": 499
         },
         {
-          "left": 22,
-          "top": 63,
-          "right": 296,
-          "bottom": 629
+          "left": 39,
+          "top": 110,
+          "right": 278,
+          "bottom": 584
+        },
+        {
+          "left": 26,
+          "top": 74,
+          "right": 292,
+          "bottom": 618
+        },
+        {
+          "left": 19,
+          "top": 55,
+          "right": 299,
+          "bottom": 637
         },
         {
           "left": 15,
-          "top": 44,
-          "right": 303,
-          "bottom": 648
+          "top": 42,
+          "right": 304,
+          "bottom": 649
         },
         {
-          "left": 11,
-          "top": 32,
-          "right": 308,
-          "bottom": 659
+          "left": 12,
+          "top": 33,
+          "right": 307,
+          "bottom": 658
         },
         {
-          "left": 8,
-          "top": 23,
-          "right": 311,
-          "bottom": 667
+          "left": 9,
+          "top": 27,
+          "right": 310,
+          "bottom": 664
+        },
+        {
+          "left": 7,
+          "top": 21,
+          "right": 312,
+          "bottom": 669
         },
         {
           "left": 6,
-          "top": 18,
-          "right": 313,
-          "bottom": 673
+          "top": 17,
+          "right": 314,
+          "bottom": 674
         },
         {
           "left": 5,
@@ -100,16 +117,22 @@
           "bottom": 677
         },
         {
-          "left": 3,
-          "top": 9,
+          "left": 4,
+          "top": 10,
           "right": 316,
-          "bottom": 681
+          "bottom": 680
+        },
+        {
+          "left": 3,
+          "top": 8,
+          "right": 317,
+          "bottom": 682
         },
         {
           "left": 2,
-          "top": 7,
-          "right": 317,
-          "bottom": 683
+          "top": 6,
+          "right": 318,
+          "bottom": 684
         },
         {
           "left": 2,
@@ -119,7 +142,7 @@
         },
         {
           "left": 1,
-          "top": 3,
+          "top": 4,
           "right": 319,
           "bottom": 687
         },
@@ -130,6 +153,18 @@
           "bottom": 688
         },
         {
+          "left": 1,
+          "top": 2,
+          "right": 319,
+          "bottom": 688
+        },
+        {
+          "left": 0,
+          "top": 1,
+          "right": 320,
+          "bottom": 689
+        },
+        {
           "left": 0,
           "top": 1,
           "right": 320,
@@ -159,7 +194,6 @@
       "name": "corner_radii",
       "type": "cornerRadii",
       "data_points": [
-        null,
         {
           "top_left_x": 10,
           "top_left_y": 10,
@@ -171,184 +205,244 @@
           "bottom_left_y": 20
         },
         {
-          "top_left_x": 9.762664,
-          "top_left_y": 9.762664,
-          "top_right_x": 9.762664,
-          "top_right_y": 9.762664,
-          "bottom_right_x": 19.525328,
-          "bottom_right_y": 19.525328,
-          "bottom_left_x": 19.525328,
-          "bottom_left_y": 19.525328
+          "top_left_x": 9.865689,
+          "top_left_y": 9.865689,
+          "top_right_x": 9.865689,
+          "top_right_y": 9.865689,
+          "bottom_right_x": 19.731379,
+          "bottom_right_y": 19.731379,
+          "bottom_left_x": 19.731379,
+          "bottom_left_y": 19.731379
         },
         {
-          "top_left_x": 8.969244,
-          "top_left_y": 8.969244,
-          "top_right_x": 8.969244,
-          "top_right_y": 8.969244,
-          "bottom_right_x": 17.938488,
-          "bottom_right_y": 17.938488,
-          "bottom_left_x": 17.938488,
-          "bottom_left_y": 17.938488
+          "top_left_x": 9.419104,
+          "top_left_y": 9.419104,
+          "top_right_x": 9.419104,
+          "top_right_y": 9.419104,
+          "bottom_right_x": 18.838207,
+          "bottom_right_y": 18.838207,
+          "bottom_left_x": 18.838207,
+          "bottom_left_y": 18.838207
         },
         {
-          "top_left_x": 6.8709626,
-          "top_left_y": 6.8709626,
-          "top_right_x": 6.8709626,
-          "top_right_y": 6.8709626,
-          "bottom_right_x": 13.741925,
-          "bottom_right_y": 13.741925,
-          "bottom_left_x": 13.741925,
-          "bottom_left_y": 13.741925
+          "top_left_x": 8.533693,
+          "top_left_y": 8.533693,
+          "top_right_x": 8.533693,
+          "top_right_y": 8.533693,
+          "bottom_right_x": 17.067387,
+          "bottom_right_y": 17.067387,
+          "bottom_left_x": 17.067387,
+          "bottom_left_y": 17.067387
         },
         {
-          "top_left_x": 3.260561,
-          "top_left_y": 3.260561,
-          "top_right_x": 3.260561,
-          "top_right_y": 3.260561,
-          "bottom_right_x": 6.521122,
-          "bottom_right_y": 6.521122,
-          "bottom_left_x": 6.521122,
-          "bottom_left_y": 6.521122
+          "top_left_x": 6.5919456,
+          "top_left_y": 6.5919456,
+          "top_right_x": 6.5919456,
+          "top_right_y": 6.5919456,
+          "bottom_right_x": 13.183891,
+          "bottom_right_y": 13.183891,
+          "bottom_left_x": 13.183891,
+          "bottom_left_y": 13.183891
         },
         {
-          "top_left_x": 2.0915751,
-          "top_left_y": 2.0915751,
-          "top_right_x": 2.0915751,
-          "top_right_y": 2.0915751,
-          "bottom_right_x": 4.1831503,
-          "bottom_right_y": 4.1831503,
-          "bottom_left_x": 4.1831503,
-          "bottom_left_y": 4.1831503
+          "top_left_x": 3.6674318,
+          "top_left_y": 3.6674318,
+          "top_right_x": 3.6674318,
+          "top_right_y": 3.6674318,
+          "bottom_right_x": 7.3348637,
+          "bottom_right_y": 7.3348637,
+          "bottom_left_x": 7.3348637,
+          "bottom_left_y": 7.3348637
         },
         {
-          "top_left_x": 1.4640827,
-          "top_left_y": 1.4640827,
-          "top_right_x": 1.4640827,
-          "top_right_y": 1.4640827,
-          "bottom_right_x": 2.9281654,
-          "bottom_right_y": 2.9281654,
-          "bottom_left_x": 2.9281654,
-          "bottom_left_y": 2.9281654
+          "top_left_x": 2.4832253,
+          "top_left_y": 2.4832253,
+          "top_right_x": 2.4832253,
+          "top_right_y": 2.4832253,
+          "bottom_right_x": 4.9664507,
+          "bottom_right_y": 4.9664507,
+          "bottom_left_x": 4.9664507,
+          "bottom_left_y": 4.9664507
         },
         {
-          "top_left_x": 1.057313,
-          "top_left_y": 1.057313,
-          "top_right_x": 1.057313,
-          "top_right_y": 1.057313,
-          "bottom_right_x": 2.114626,
-          "bottom_right_y": 2.114626,
-          "bottom_left_x": 2.114626,
-          "bottom_left_y": 2.114626
+          "top_left_x": 1.8252907,
+          "top_left_y": 1.8252907,
+          "top_right_x": 1.8252907,
+          "top_right_y": 1.8252907,
+          "bottom_right_x": 3.6505814,
+          "bottom_right_y": 3.6505814,
+          "bottom_left_x": 3.6505814,
+          "bottom_left_y": 3.6505814
         },
         {
-          "top_left_x": 0.7824335,
-          "top_left_y": 0.7824335,
-          "top_right_x": 0.7824335,
-          "top_right_y": 0.7824335,
-          "bottom_right_x": 1.564867,
-          "bottom_right_y": 1.564867,
-          "bottom_left_x": 1.564867,
-          "bottom_left_y": 1.564867
+          "top_left_x": 1.4077549,
+          "top_left_y": 1.4077549,
+          "top_right_x": 1.4077549,
+          "top_right_y": 1.4077549,
+          "bottom_right_x": 2.8155098,
+          "bottom_right_y": 2.8155098,
+          "bottom_left_x": 2.8155098,
+          "bottom_left_y": 2.8155098
         },
         {
-          "top_left_x": 0.5863056,
-          "top_left_y": 0.5863056,
-          "top_right_x": 0.5863056,
-          "top_right_y": 0.5863056,
-          "bottom_right_x": 1.1726112,
-          "bottom_right_y": 1.1726112,
-          "bottom_left_x": 1.1726112,
-          "bottom_left_y": 1.1726112
+          "top_left_x": 1.1067667,
+          "top_left_y": 1.1067667,
+          "top_right_x": 1.1067667,
+          "top_right_y": 1.1067667,
+          "bottom_right_x": 2.2135334,
+          "bottom_right_y": 2.2135334,
+          "bottom_left_x": 2.2135334,
+          "bottom_left_y": 2.2135334
         },
         {
-          "top_left_x": 0.4332962,
-          "top_left_y": 0.4332962,
-          "top_right_x": 0.4332962,
-          "top_right_y": 0.4332962,
-          "bottom_right_x": 0.8665924,
-          "bottom_right_y": 0.8665924,
-          "bottom_left_x": 0.8665924,
-          "bottom_left_y": 0.8665924
+          "top_left_x": 0.88593864,
+          "top_left_y": 0.88593864,
+          "top_right_x": 0.88593864,
+          "top_right_y": 0.88593864,
+          "bottom_right_x": 1.7718773,
+          "bottom_right_y": 1.7718773,
+          "bottom_left_x": 1.7718773,
+          "bottom_left_y": 1.7718773
         },
         {
-          "top_left_x": 0.3145876,
-          "top_left_y": 0.3145876,
-          "top_right_x": 0.3145876,
-          "top_right_y": 0.3145876,
-          "bottom_right_x": 0.6291752,
-          "bottom_right_y": 0.6291752,
-          "bottom_left_x": 0.6291752,
-          "bottom_left_y": 0.6291752
+          "top_left_x": 0.7069988,
+          "top_left_y": 0.7069988,
+          "top_right_x": 0.7069988,
+          "top_right_y": 0.7069988,
+          "bottom_right_x": 1.4139977,
+          "bottom_right_y": 1.4139977,
+          "bottom_left_x": 1.4139977,
+          "bottom_left_y": 1.4139977
         },
         {
-          "top_left_x": 0.22506618,
-          "top_left_y": 0.22506618,
-          "top_right_x": 0.22506618,
-          "top_right_y": 0.22506618,
-          "bottom_right_x": 0.45013237,
-          "bottom_right_y": 0.45013237,
-          "bottom_left_x": 0.45013237,
-          "bottom_left_y": 0.45013237
+          "top_left_x": 0.55613136,
+          "top_left_y": 0.55613136,
+          "top_right_x": 0.55613136,
+          "top_right_y": 0.55613136,
+          "bottom_right_x": 1.1122627,
+          "bottom_right_y": 1.1122627,
+          "bottom_left_x": 1.1122627,
+          "bottom_left_y": 1.1122627
         },
         {
-          "top_left_x": 0.15591621,
-          "top_left_y": 0.15591621,
-          "top_right_x": 0.15591621,
-          "top_right_y": 0.15591621,
-          "bottom_right_x": 0.31183243,
-          "bottom_right_y": 0.31183243,
-          "bottom_left_x": 0.31183243,
-          "bottom_left_y": 0.31183243
+          "top_left_x": 0.44889355,
+          "top_left_y": 0.44889355,
+          "top_right_x": 0.44889355,
+          "top_right_y": 0.44889355,
+          "bottom_right_x": 0.8977871,
+          "bottom_right_y": 0.8977871,
+          "bottom_left_x": 0.8977871,
+          "bottom_left_y": 0.8977871
         },
         {
-          "top_left_x": 0.100948334,
-          "top_left_y": 0.100948334,
-          "top_right_x": 0.100948334,
-          "top_right_y": 0.100948334,
-          "bottom_right_x": 0.20189667,
-          "bottom_right_y": 0.20189667,
-          "bottom_left_x": 0.20189667,
-          "bottom_left_y": 0.20189667
+          "top_left_x": 0.34557533,
+          "top_left_y": 0.34557533,
+          "top_right_x": 0.34557533,
+          "top_right_y": 0.34557533,
+          "bottom_right_x": 0.69115067,
+          "bottom_right_y": 0.69115067,
+          "bottom_left_x": 0.69115067,
+          "bottom_left_y": 0.69115067
         },
         {
-          "top_left_x": 0.06496239,
-          "top_left_y": 0.06496239,
-          "top_right_x": 0.06496239,
-          "top_right_y": 0.06496239,
-          "bottom_right_x": 0.12992477,
-          "bottom_right_y": 0.12992477,
-          "bottom_left_x": 0.12992477,
-          "bottom_left_y": 0.12992477
+          "top_left_x": 0.27671337,
+          "top_left_y": 0.27671337,
+          "top_right_x": 0.27671337,
+          "top_right_y": 0.27671337,
+          "bottom_right_x": 0.55342674,
+          "bottom_right_y": 0.55342674,
+          "bottom_left_x": 0.55342674,
+          "bottom_left_y": 0.55342674
         },
         {
-          "top_left_x": 0.03526497,
-          "top_left_y": 0.03526497,
-          "top_right_x": 0.03526497,
-          "top_right_y": 0.03526497,
-          "bottom_right_x": 0.07052994,
-          "bottom_right_y": 0.07052994,
-          "bottom_left_x": 0.07052994,
-          "bottom_left_y": 0.07052994
+          "top_left_x": 0.20785141,
+          "top_left_y": 0.20785141,
+          "top_right_x": 0.20785141,
+          "top_right_y": 0.20785141,
+          "bottom_right_x": 0.41570282,
+          "bottom_right_y": 0.41570282,
+          "bottom_left_x": 0.41570282,
+          "bottom_left_y": 0.41570282
         },
         {
-          "top_left_x": 0.014661789,
-          "top_left_y": 0.014661789,
-          "top_right_x": 0.014661789,
-          "top_right_y": 0.014661789,
-          "bottom_right_x": 0.029323578,
-          "bottom_right_y": 0.029323578,
-          "bottom_left_x": 0.029323578,
-          "bottom_left_y": 0.029323578
+          "top_left_x": 0.1601448,
+          "top_left_y": 0.1601448,
+          "top_right_x": 0.1601448,
+          "top_right_y": 0.1601448,
+          "bottom_right_x": 0.3202896,
+          "bottom_right_y": 0.3202896,
+          "bottom_left_x": 0.3202896,
+          "bottom_left_y": 0.3202896
         },
         {
-          "top_left_x": 0.0041856766,
-          "top_left_y": 0.0041856766,
-          "top_right_x": 0.0041856766,
-          "top_right_y": 0.0041856766,
-          "bottom_right_x": 0.008371353,
-          "bottom_right_y": 0.008371353,
-          "bottom_left_x": 0.008371353,
-          "bottom_left_y": 0.008371353
+          "top_left_x": 0.117860794,
+          "top_left_y": 0.117860794,
+          "top_right_x": 0.117860794,
+          "top_right_y": 0.117860794,
+          "bottom_right_x": 0.23572159,
+          "bottom_right_y": 0.23572159,
+          "bottom_left_x": 0.23572159,
+          "bottom_left_y": 0.23572159
+        },
+        {
+          "top_left_x": 0.08036041,
+          "top_left_y": 0.08036041,
+          "top_right_x": 0.08036041,
+          "top_right_y": 0.08036041,
+          "bottom_right_x": 0.16072083,
+          "bottom_right_y": 0.16072083,
+          "bottom_left_x": 0.16072083,
+          "bottom_left_y": 0.16072083
+        },
+        {
+          "top_left_x": 0.05836296,
+          "top_left_y": 0.05836296,
+          "top_right_x": 0.05836296,
+          "top_right_y": 0.05836296,
+          "bottom_right_x": 0.11672592,
+          "bottom_right_y": 0.11672592,
+          "bottom_left_x": 0.11672592,
+          "bottom_left_y": 0.11672592
+        },
+        {
+          "top_left_x": 0.03636551,
+          "top_left_y": 0.03636551,
+          "top_right_x": 0.03636551,
+          "top_right_y": 0.03636551,
+          "bottom_right_x": 0.07273102,
+          "bottom_right_y": 0.07273102,
+          "bottom_left_x": 0.07273102,
+          "bottom_left_y": 0.07273102
+        },
+        {
+          "top_left_x": 0.018137932,
+          "top_left_y": 0.018137932,
+          "top_right_x": 0.018137932,
+          "top_right_y": 0.018137932,
+          "bottom_right_x": 0.036275864,
+          "bottom_right_y": 0.036275864,
+          "bottom_left_x": 0.036275864,
+          "bottom_left_y": 0.036275864
+        },
+        {
+          "top_left_x": 0.0082063675,
+          "top_left_y": 0.0082063675,
+          "top_right_x": 0.0082063675,
+          "top_right_y": 0.0082063675,
+          "bottom_right_x": 0.016412735,
+          "bottom_right_y": 0.016412735,
+          "bottom_left_x": 0.016412735,
+          "bottom_left_y": 0.016412735
+        },
+        {
+          "top_left_x": 0.0031013489,
+          "top_left_y": 0.0031013489,
+          "top_right_x": 0.0031013489,
+          "top_right_y": 0.0031013489,
+          "bottom_right_x": 0.0062026978,
+          "bottom_right_y": 0.0062026978,
+          "bottom_left_x": 0.0062026978,
+          "bottom_left_y": 0.0062026978
         },
         {
           "top_left_x": 0,
@@ -367,12 +461,17 @@
       "type": "int",
       "data_points": [
         0,
-        0,
-        115,
-        178,
-        217,
-        241,
-        253,
+        96,
+        153,
+        192,
+        220,
+        238,
+        249,
+        254,
+        255,
+        255,
+        255,
+        255,
         255,
         255,
         255,
diff --git a/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenLaunching_withSpring.json b/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenLaunching_withSpring.json
new file mode 100644
index 0000000..18eedd4
--- /dev/null
+++ b/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenLaunching_withSpring.json
@@ -0,0 +1,375 @@
+{
+  "frame_ids": [
+    0,
+    16,
+    32,
+    48,
+    64,
+    80,
+    96,
+    112,
+    128,
+    144,
+    160,
+    176,
+    192,
+    208,
+    224,
+    240,
+    256,
+    272,
+    288,
+    304
+  ],
+  "features": [
+    {
+      "name": "bounds",
+      "type": "rect",
+      "data_points": [
+        {
+          "left": 0,
+          "top": 0,
+          "right": 0,
+          "bottom": 0
+        },
+        {
+          "left": 94,
+          "top": 284,
+          "right": 206,
+          "bottom": 414
+        },
+        {
+          "left": 83,
+          "top": 251,
+          "right": 219,
+          "bottom": 447
+        },
+        {
+          "left": 70,
+          "top": 212,
+          "right": 234,
+          "bottom": 485
+        },
+        {
+          "left": 57,
+          "top": 173,
+          "right": 250,
+          "bottom": 522
+        },
+        {
+          "left": 46,
+          "top": 139,
+          "right": 264,
+          "bottom": 555
+        },
+        {
+          "left": 36,
+          "top": 109,
+          "right": 276,
+          "bottom": 584
+        },
+        {
+          "left": 28,
+          "top": 84,
+          "right": 285,
+          "bottom": 608
+        },
+        {
+          "left": 21,
+          "top": 65,
+          "right": 293,
+          "bottom": 627
+        },
+        {
+          "left": 16,
+          "top": 49,
+          "right": 300,
+          "bottom": 642
+        },
+        {
+          "left": 12,
+          "top": 36,
+          "right": 305,
+          "bottom": 653
+        },
+        {
+          "left": 9,
+          "top": 27,
+          "right": 308,
+          "bottom": 662
+        },
+        {
+          "left": 7,
+          "top": 20,
+          "right": 312,
+          "bottom": 669
+        },
+        {
+          "left": 5,
+          "top": 14,
+          "right": 314,
+          "bottom": 675
+        },
+        {
+          "left": 4,
+          "top": 11,
+          "right": 315,
+          "bottom": 678
+        },
+        {
+          "left": 3,
+          "top": 8,
+          "right": 316,
+          "bottom": 681
+        },
+        {
+          "left": 2,
+          "top": 5,
+          "right": 317,
+          "bottom": 684
+        },
+        {
+          "left": 1,
+          "top": 4,
+          "right": 318,
+          "bottom": 685
+        },
+        {
+          "left": 1,
+          "top": 3,
+          "right": 318,
+          "bottom": 686
+        },
+        {
+          "left": 0,
+          "top": 2,
+          "right": 319,
+          "bottom": 687
+        }
+      ]
+    },
+    {
+      "name": "corner_radii",
+      "type": "cornerRadii",
+      "data_points": [
+        null,
+        {
+          "top_left_x": 9.492916,
+          "top_left_y": 9.492916,
+          "top_right_x": 9.492916,
+          "top_right_y": 9.492916,
+          "bottom_right_x": 18.985832,
+          "bottom_right_y": 18.985832,
+          "bottom_left_x": 18.985832,
+          "bottom_left_y": 18.985832
+        },
+        {
+          "top_left_x": 8.381761,
+          "top_left_y": 8.381761,
+          "top_right_x": 8.381761,
+          "top_right_y": 8.381761,
+          "bottom_right_x": 16.763521,
+          "bottom_right_y": 16.763521,
+          "bottom_left_x": 16.763521,
+          "bottom_left_y": 16.763521
+        },
+        {
+          "top_left_x": 7.07397,
+          "top_left_y": 7.07397,
+          "top_right_x": 7.07397,
+          "top_right_y": 7.07397,
+          "bottom_right_x": 14.14794,
+          "bottom_right_y": 14.14794,
+          "bottom_left_x": 14.14794,
+          "bottom_left_y": 14.14794
+        },
+        {
+          "top_left_x": 5.7880254,
+          "top_left_y": 5.7880254,
+          "top_right_x": 5.7880254,
+          "top_right_y": 5.7880254,
+          "bottom_right_x": 11.576051,
+          "bottom_right_y": 11.576051,
+          "bottom_left_x": 11.576051,
+          "bottom_left_y": 11.576051
+        },
+        {
+          "top_left_x": 4.6295347,
+          "top_left_y": 4.6295347,
+          "top_right_x": 4.6295347,
+          "top_right_y": 4.6295347,
+          "bottom_right_x": 9.259069,
+          "bottom_right_y": 9.259069,
+          "bottom_left_x": 9.259069,
+          "bottom_left_y": 9.259069
+        },
+        {
+          "top_left_x": 3.638935,
+          "top_left_y": 3.638935,
+          "top_right_x": 3.638935,
+          "top_right_y": 3.638935,
+          "bottom_right_x": 7.27787,
+          "bottom_right_y": 7.27787,
+          "bottom_left_x": 7.27787,
+          "bottom_left_y": 7.27787
+        },
+        {
+          "top_left_x": 2.8209057,
+          "top_left_y": 2.8209057,
+          "top_right_x": 2.8209057,
+          "top_right_y": 2.8209057,
+          "bottom_right_x": 5.6418114,
+          "bottom_right_y": 5.6418114,
+          "bottom_left_x": 5.6418114,
+          "bottom_left_y": 5.6418114
+        },
+        {
+          "top_left_x": 2.1620893,
+          "top_left_y": 2.1620893,
+          "top_right_x": 2.1620893,
+          "top_right_y": 2.1620893,
+          "bottom_right_x": 4.3241787,
+          "bottom_right_y": 4.3241787,
+          "bottom_left_x": 4.3241787,
+          "bottom_left_y": 4.3241787
+        },
+        {
+          "top_left_x": 1.6414614,
+          "top_left_y": 1.6414614,
+          "top_right_x": 1.6414614,
+          "top_right_y": 1.6414614,
+          "bottom_right_x": 3.2829227,
+          "bottom_right_y": 3.2829227,
+          "bottom_left_x": 3.2829227,
+          "bottom_left_y": 3.2829227
+        },
+        {
+          "top_left_x": 1.2361269,
+          "top_left_y": 1.2361269,
+          "top_right_x": 1.2361269,
+          "top_right_y": 1.2361269,
+          "bottom_right_x": 2.4722538,
+          "bottom_right_y": 2.4722538,
+          "bottom_left_x": 2.4722538,
+          "bottom_left_y": 2.4722538
+        },
+        {
+          "top_left_x": 0.92435074,
+          "top_left_y": 0.92435074,
+          "top_right_x": 0.92435074,
+          "top_right_y": 0.92435074,
+          "bottom_right_x": 1.8487015,
+          "bottom_right_y": 1.8487015,
+          "bottom_left_x": 1.8487015,
+          "bottom_left_y": 1.8487015
+        },
+        {
+          "top_left_x": 0.68693924,
+          "top_left_y": 0.68693924,
+          "top_right_x": 0.68693924,
+          "top_right_y": 0.68693924,
+          "bottom_right_x": 1.3738785,
+          "bottom_right_y": 1.3738785,
+          "bottom_left_x": 1.3738785,
+          "bottom_left_y": 1.3738785
+        },
+        {
+          "top_left_x": 0.5076904,
+          "top_left_y": 0.5076904,
+          "top_right_x": 0.5076904,
+          "top_right_y": 0.5076904,
+          "bottom_right_x": 1.0153809,
+          "bottom_right_y": 1.0153809,
+          "bottom_left_x": 1.0153809,
+          "bottom_left_y": 1.0153809
+        },
+        {
+          "top_left_x": 0.3733511,
+          "top_left_y": 0.3733511,
+          "top_right_x": 0.3733511,
+          "top_right_y": 0.3733511,
+          "bottom_right_x": 0.7467022,
+          "bottom_right_y": 0.7467022,
+          "bottom_left_x": 0.7467022,
+          "bottom_left_y": 0.7467022
+        },
+        {
+          "top_left_x": 0.27331638,
+          "top_left_y": 0.27331638,
+          "top_right_x": 0.27331638,
+          "top_right_y": 0.27331638,
+          "bottom_right_x": 0.54663277,
+          "bottom_right_y": 0.54663277,
+          "bottom_left_x": 0.54663277,
+          "bottom_left_y": 0.54663277
+        },
+        {
+          "top_left_x": 0.19925308,
+          "top_left_y": 0.19925308,
+          "top_right_x": 0.19925308,
+          "top_right_y": 0.19925308,
+          "bottom_right_x": 0.39850616,
+          "bottom_right_y": 0.39850616,
+          "bottom_left_x": 0.39850616,
+          "bottom_left_y": 0.39850616
+        },
+        {
+          "top_left_x": 0.14470005,
+          "top_left_y": 0.14470005,
+          "top_right_x": 0.14470005,
+          "top_right_y": 0.14470005,
+          "bottom_right_x": 0.2894001,
+          "bottom_right_y": 0.2894001,
+          "bottom_left_x": 0.2894001,
+          "bottom_left_y": 0.2894001
+        },
+        {
+          "top_left_x": 0.10470486,
+          "top_left_y": 0.10470486,
+          "top_right_x": 0.10470486,
+          "top_right_y": 0.10470486,
+          "bottom_right_x": 0.20940971,
+          "bottom_right_y": 0.20940971,
+          "bottom_left_x": 0.20940971,
+          "bottom_left_y": 0.20940971
+        },
+        {
+          "top_left_x": 0.07550812,
+          "top_left_y": 0.07550812,
+          "top_right_x": 0.07550812,
+          "top_right_y": 0.07550812,
+          "bottom_right_x": 0.15101624,
+          "bottom_right_y": 0.15101624,
+          "bottom_left_x": 0.15101624,
+          "bottom_left_y": 0.15101624
+        }
+      ]
+    },
+    {
+      "name": "alpha",
+      "type": "int",
+      "data_points": [
+        0,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        249,
+        226,
+        192,
+        153,
+        112,
+        72,
+        34,
+        0,
+        0,
+        0
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenReturning.json b/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenReturning.json
index ea768c0..98005c5 100644
--- a/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenReturning.json
+++ b/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenReturning.json
@@ -1,25 +1,30 @@
 {
   "frame_ids": [
-    "before",
     0,
-    26,
-    52,
-    78,
-    105,
-    131,
-    157,
-    184,
-    210,
-    236,
-    263,
-    289,
-    315,
-    342,
-    368,
-    394,
-    421,
-    447,
-    473,
+    20,
+    40,
+    60,
+    80,
+    100,
+    120,
+    140,
+    160,
+    180,
+    200,
+    220,
+    240,
+    260,
+    280,
+    300,
+    320,
+    340,
+    360,
+    380,
+    400,
+    420,
+    440,
+    460,
+    480,
     500
   ],
   "features": [
@@ -28,70 +33,82 @@
       "type": "rect",
       "data_points": [
         {
-          "left": 0,
-          "top": 0,
-          "right": 0,
-          "bottom": 0
-        },
-        {
           "left": 100,
           "top": 300,
           "right": 200,
           "bottom": 400
         },
         {
-          "left": 98,
-          "top": 293,
-          "right": 203,
-          "bottom": 407
+          "left": 99,
+          "top": 296,
+          "right": 202,
+          "bottom": 404
         },
         {
-          "left": 91,
-          "top": 269,
-          "right": 213,
-          "bottom": 430
+          "left": 95,
+          "top": 283,
+          "right": 207,
+          "bottom": 417
         },
         {
-          "left": 71,
-          "top": 206,
-          "right": 240,
-          "bottom": 491
+          "left": 86,
+          "top": 256,
+          "right": 219,
+          "bottom": 443
         },
         {
-          "left": 34,
-          "top": 98,
-          "right": 283,
-          "bottom": 595
+          "left": 68,
+          "top": 198,
+          "right": 243,
+          "bottom": 499
         },
         {
-          "left": 22,
-          "top": 63,
-          "right": 296,
-          "bottom": 629
+          "left": 39,
+          "top": 110,
+          "right": 278,
+          "bottom": 584
+        },
+        {
+          "left": 26,
+          "top": 74,
+          "right": 292,
+          "bottom": 618
+        },
+        {
+          "left": 19,
+          "top": 55,
+          "right": 299,
+          "bottom": 637
         },
         {
           "left": 15,
-          "top": 44,
-          "right": 303,
-          "bottom": 648
+          "top": 42,
+          "right": 304,
+          "bottom": 649
         },
         {
-          "left": 11,
-          "top": 32,
-          "right": 308,
-          "bottom": 659
+          "left": 12,
+          "top": 33,
+          "right": 307,
+          "bottom": 658
         },
         {
-          "left": 8,
-          "top": 23,
-          "right": 311,
-          "bottom": 667
+          "left": 9,
+          "top": 27,
+          "right": 310,
+          "bottom": 664
+        },
+        {
+          "left": 7,
+          "top": 21,
+          "right": 312,
+          "bottom": 669
         },
         {
           "left": 6,
-          "top": 18,
-          "right": 313,
-          "bottom": 673
+          "top": 17,
+          "right": 314,
+          "bottom": 674
         },
         {
           "left": 5,
@@ -100,16 +117,22 @@
           "bottom": 677
         },
         {
-          "left": 3,
-          "top": 9,
+          "left": 4,
+          "top": 10,
           "right": 316,
-          "bottom": 681
+          "bottom": 680
+        },
+        {
+          "left": 3,
+          "top": 8,
+          "right": 317,
+          "bottom": 682
         },
         {
           "left": 2,
-          "top": 7,
-          "right": 317,
-          "bottom": 683
+          "top": 6,
+          "right": 318,
+          "bottom": 684
         },
         {
           "left": 2,
@@ -119,7 +142,7 @@
         },
         {
           "left": 1,
-          "top": 3,
+          "top": 4,
           "right": 319,
           "bottom": 687
         },
@@ -130,6 +153,18 @@
           "bottom": 688
         },
         {
+          "left": 1,
+          "top": 2,
+          "right": 319,
+          "bottom": 688
+        },
+        {
+          "left": 0,
+          "top": 1,
+          "right": 320,
+          "bottom": 689
+        },
+        {
           "left": 0,
           "top": 1,
           "right": 320,
@@ -159,7 +194,6 @@
       "name": "corner_radii",
       "type": "cornerRadii",
       "data_points": [
-        null,
         {
           "top_left_x": 10,
           "top_left_y": 10,
@@ -171,184 +205,244 @@
           "bottom_left_y": 20
         },
         {
-          "top_left_x": 9.762664,
-          "top_left_y": 9.762664,
-          "top_right_x": 9.762664,
-          "top_right_y": 9.762664,
-          "bottom_right_x": 19.525328,
-          "bottom_right_y": 19.525328,
-          "bottom_left_x": 19.525328,
-          "bottom_left_y": 19.525328
+          "top_left_x": 9.865689,
+          "top_left_y": 9.865689,
+          "top_right_x": 9.865689,
+          "top_right_y": 9.865689,
+          "bottom_right_x": 19.731379,
+          "bottom_right_y": 19.731379,
+          "bottom_left_x": 19.731379,
+          "bottom_left_y": 19.731379
         },
         {
-          "top_left_x": 8.969244,
-          "top_left_y": 8.969244,
-          "top_right_x": 8.969244,
-          "top_right_y": 8.969244,
-          "bottom_right_x": 17.938488,
-          "bottom_right_y": 17.938488,
-          "bottom_left_x": 17.938488,
-          "bottom_left_y": 17.938488
+          "top_left_x": 9.419104,
+          "top_left_y": 9.419104,
+          "top_right_x": 9.419104,
+          "top_right_y": 9.419104,
+          "bottom_right_x": 18.838207,
+          "bottom_right_y": 18.838207,
+          "bottom_left_x": 18.838207,
+          "bottom_left_y": 18.838207
         },
         {
-          "top_left_x": 6.8709626,
-          "top_left_y": 6.8709626,
-          "top_right_x": 6.8709626,
-          "top_right_y": 6.8709626,
-          "bottom_right_x": 13.741925,
-          "bottom_right_y": 13.741925,
-          "bottom_left_x": 13.741925,
-          "bottom_left_y": 13.741925
+          "top_left_x": 8.533693,
+          "top_left_y": 8.533693,
+          "top_right_x": 8.533693,
+          "top_right_y": 8.533693,
+          "bottom_right_x": 17.067387,
+          "bottom_right_y": 17.067387,
+          "bottom_left_x": 17.067387,
+          "bottom_left_y": 17.067387
         },
         {
-          "top_left_x": 3.260561,
-          "top_left_y": 3.260561,
-          "top_right_x": 3.260561,
-          "top_right_y": 3.260561,
-          "bottom_right_x": 6.521122,
-          "bottom_right_y": 6.521122,
-          "bottom_left_x": 6.521122,
-          "bottom_left_y": 6.521122
+          "top_left_x": 6.5919456,
+          "top_left_y": 6.5919456,
+          "top_right_x": 6.5919456,
+          "top_right_y": 6.5919456,
+          "bottom_right_x": 13.183891,
+          "bottom_right_y": 13.183891,
+          "bottom_left_x": 13.183891,
+          "bottom_left_y": 13.183891
         },
         {
-          "top_left_x": 2.0915751,
-          "top_left_y": 2.0915751,
-          "top_right_x": 2.0915751,
-          "top_right_y": 2.0915751,
-          "bottom_right_x": 4.1831503,
-          "bottom_right_y": 4.1831503,
-          "bottom_left_x": 4.1831503,
-          "bottom_left_y": 4.1831503
+          "top_left_x": 3.6674318,
+          "top_left_y": 3.6674318,
+          "top_right_x": 3.6674318,
+          "top_right_y": 3.6674318,
+          "bottom_right_x": 7.3348637,
+          "bottom_right_y": 7.3348637,
+          "bottom_left_x": 7.3348637,
+          "bottom_left_y": 7.3348637
         },
         {
-          "top_left_x": 1.4640827,
-          "top_left_y": 1.4640827,
-          "top_right_x": 1.4640827,
-          "top_right_y": 1.4640827,
-          "bottom_right_x": 2.9281654,
-          "bottom_right_y": 2.9281654,
-          "bottom_left_x": 2.9281654,
-          "bottom_left_y": 2.9281654
+          "top_left_x": 2.4832253,
+          "top_left_y": 2.4832253,
+          "top_right_x": 2.4832253,
+          "top_right_y": 2.4832253,
+          "bottom_right_x": 4.9664507,
+          "bottom_right_y": 4.9664507,
+          "bottom_left_x": 4.9664507,
+          "bottom_left_y": 4.9664507
         },
         {
-          "top_left_x": 1.057313,
-          "top_left_y": 1.057313,
-          "top_right_x": 1.057313,
-          "top_right_y": 1.057313,
-          "bottom_right_x": 2.114626,
-          "bottom_right_y": 2.114626,
-          "bottom_left_x": 2.114626,
-          "bottom_left_y": 2.114626
+          "top_left_x": 1.8252907,
+          "top_left_y": 1.8252907,
+          "top_right_x": 1.8252907,
+          "top_right_y": 1.8252907,
+          "bottom_right_x": 3.6505814,
+          "bottom_right_y": 3.6505814,
+          "bottom_left_x": 3.6505814,
+          "bottom_left_y": 3.6505814
         },
         {
-          "top_left_x": 0.7824335,
-          "top_left_y": 0.7824335,
-          "top_right_x": 0.7824335,
-          "top_right_y": 0.7824335,
-          "bottom_right_x": 1.564867,
-          "bottom_right_y": 1.564867,
-          "bottom_left_x": 1.564867,
-          "bottom_left_y": 1.564867
+          "top_left_x": 1.4077549,
+          "top_left_y": 1.4077549,
+          "top_right_x": 1.4077549,
+          "top_right_y": 1.4077549,
+          "bottom_right_x": 2.8155098,
+          "bottom_right_y": 2.8155098,
+          "bottom_left_x": 2.8155098,
+          "bottom_left_y": 2.8155098
         },
         {
-          "top_left_x": 0.5863056,
-          "top_left_y": 0.5863056,
-          "top_right_x": 0.5863056,
-          "top_right_y": 0.5863056,
-          "bottom_right_x": 1.1726112,
-          "bottom_right_y": 1.1726112,
-          "bottom_left_x": 1.1726112,
-          "bottom_left_y": 1.1726112
+          "top_left_x": 1.1067667,
+          "top_left_y": 1.1067667,
+          "top_right_x": 1.1067667,
+          "top_right_y": 1.1067667,
+          "bottom_right_x": 2.2135334,
+          "bottom_right_y": 2.2135334,
+          "bottom_left_x": 2.2135334,
+          "bottom_left_y": 2.2135334
         },
         {
-          "top_left_x": 0.4332962,
-          "top_left_y": 0.4332962,
-          "top_right_x": 0.4332962,
-          "top_right_y": 0.4332962,
-          "bottom_right_x": 0.8665924,
-          "bottom_right_y": 0.8665924,
-          "bottom_left_x": 0.8665924,
-          "bottom_left_y": 0.8665924
+          "top_left_x": 0.88593864,
+          "top_left_y": 0.88593864,
+          "top_right_x": 0.88593864,
+          "top_right_y": 0.88593864,
+          "bottom_right_x": 1.7718773,
+          "bottom_right_y": 1.7718773,
+          "bottom_left_x": 1.7718773,
+          "bottom_left_y": 1.7718773
         },
         {
-          "top_left_x": 0.3145876,
-          "top_left_y": 0.3145876,
-          "top_right_x": 0.3145876,
-          "top_right_y": 0.3145876,
-          "bottom_right_x": 0.6291752,
-          "bottom_right_y": 0.6291752,
-          "bottom_left_x": 0.6291752,
-          "bottom_left_y": 0.6291752
+          "top_left_x": 0.7069988,
+          "top_left_y": 0.7069988,
+          "top_right_x": 0.7069988,
+          "top_right_y": 0.7069988,
+          "bottom_right_x": 1.4139977,
+          "bottom_right_y": 1.4139977,
+          "bottom_left_x": 1.4139977,
+          "bottom_left_y": 1.4139977
         },
         {
-          "top_left_x": 0.22506618,
-          "top_left_y": 0.22506618,
-          "top_right_x": 0.22506618,
-          "top_right_y": 0.22506618,
-          "bottom_right_x": 0.45013237,
-          "bottom_right_y": 0.45013237,
-          "bottom_left_x": 0.45013237,
-          "bottom_left_y": 0.45013237
+          "top_left_x": 0.55613136,
+          "top_left_y": 0.55613136,
+          "top_right_x": 0.55613136,
+          "top_right_y": 0.55613136,
+          "bottom_right_x": 1.1122627,
+          "bottom_right_y": 1.1122627,
+          "bottom_left_x": 1.1122627,
+          "bottom_left_y": 1.1122627
         },
         {
-          "top_left_x": 0.15591621,
-          "top_left_y": 0.15591621,
-          "top_right_x": 0.15591621,
-          "top_right_y": 0.15591621,
-          "bottom_right_x": 0.31183243,
-          "bottom_right_y": 0.31183243,
-          "bottom_left_x": 0.31183243,
-          "bottom_left_y": 0.31183243
+          "top_left_x": 0.44889355,
+          "top_left_y": 0.44889355,
+          "top_right_x": 0.44889355,
+          "top_right_y": 0.44889355,
+          "bottom_right_x": 0.8977871,
+          "bottom_right_y": 0.8977871,
+          "bottom_left_x": 0.8977871,
+          "bottom_left_y": 0.8977871
         },
         {
-          "top_left_x": 0.100948334,
-          "top_left_y": 0.100948334,
-          "top_right_x": 0.100948334,
-          "top_right_y": 0.100948334,
-          "bottom_right_x": 0.20189667,
-          "bottom_right_y": 0.20189667,
-          "bottom_left_x": 0.20189667,
-          "bottom_left_y": 0.20189667
+          "top_left_x": 0.34557533,
+          "top_left_y": 0.34557533,
+          "top_right_x": 0.34557533,
+          "top_right_y": 0.34557533,
+          "bottom_right_x": 0.69115067,
+          "bottom_right_y": 0.69115067,
+          "bottom_left_x": 0.69115067,
+          "bottom_left_y": 0.69115067
         },
         {
-          "top_left_x": 0.06496239,
-          "top_left_y": 0.06496239,
-          "top_right_x": 0.06496239,
-          "top_right_y": 0.06496239,
-          "bottom_right_x": 0.12992477,
-          "bottom_right_y": 0.12992477,
-          "bottom_left_x": 0.12992477,
-          "bottom_left_y": 0.12992477
+          "top_left_x": 0.27671337,
+          "top_left_y": 0.27671337,
+          "top_right_x": 0.27671337,
+          "top_right_y": 0.27671337,
+          "bottom_right_x": 0.55342674,
+          "bottom_right_y": 0.55342674,
+          "bottom_left_x": 0.55342674,
+          "bottom_left_y": 0.55342674
         },
         {
-          "top_left_x": 0.03526497,
-          "top_left_y": 0.03526497,
-          "top_right_x": 0.03526497,
-          "top_right_y": 0.03526497,
-          "bottom_right_x": 0.07052994,
-          "bottom_right_y": 0.07052994,
-          "bottom_left_x": 0.07052994,
-          "bottom_left_y": 0.07052994
+          "top_left_x": 0.20785141,
+          "top_left_y": 0.20785141,
+          "top_right_x": 0.20785141,
+          "top_right_y": 0.20785141,
+          "bottom_right_x": 0.41570282,
+          "bottom_right_y": 0.41570282,
+          "bottom_left_x": 0.41570282,
+          "bottom_left_y": 0.41570282
         },
         {
-          "top_left_x": 0.014661789,
-          "top_left_y": 0.014661789,
-          "top_right_x": 0.014661789,
-          "top_right_y": 0.014661789,
-          "bottom_right_x": 0.029323578,
-          "bottom_right_y": 0.029323578,
-          "bottom_left_x": 0.029323578,
-          "bottom_left_y": 0.029323578
+          "top_left_x": 0.1601448,
+          "top_left_y": 0.1601448,
+          "top_right_x": 0.1601448,
+          "top_right_y": 0.1601448,
+          "bottom_right_x": 0.3202896,
+          "bottom_right_y": 0.3202896,
+          "bottom_left_x": 0.3202896,
+          "bottom_left_y": 0.3202896
         },
         {
-          "top_left_x": 0.0041856766,
-          "top_left_y": 0.0041856766,
-          "top_right_x": 0.0041856766,
-          "top_right_y": 0.0041856766,
-          "bottom_right_x": 0.008371353,
-          "bottom_right_y": 0.008371353,
-          "bottom_left_x": 0.008371353,
-          "bottom_left_y": 0.008371353
+          "top_left_x": 0.117860794,
+          "top_left_y": 0.117860794,
+          "top_right_x": 0.117860794,
+          "top_right_y": 0.117860794,
+          "bottom_right_x": 0.23572159,
+          "bottom_right_y": 0.23572159,
+          "bottom_left_x": 0.23572159,
+          "bottom_left_y": 0.23572159
+        },
+        {
+          "top_left_x": 0.08036041,
+          "top_left_y": 0.08036041,
+          "top_right_x": 0.08036041,
+          "top_right_y": 0.08036041,
+          "bottom_right_x": 0.16072083,
+          "bottom_right_y": 0.16072083,
+          "bottom_left_x": 0.16072083,
+          "bottom_left_y": 0.16072083
+        },
+        {
+          "top_left_x": 0.05836296,
+          "top_left_y": 0.05836296,
+          "top_right_x": 0.05836296,
+          "top_right_y": 0.05836296,
+          "bottom_right_x": 0.11672592,
+          "bottom_right_y": 0.11672592,
+          "bottom_left_x": 0.11672592,
+          "bottom_left_y": 0.11672592
+        },
+        {
+          "top_left_x": 0.03636551,
+          "top_left_y": 0.03636551,
+          "top_right_x": 0.03636551,
+          "top_right_y": 0.03636551,
+          "bottom_right_x": 0.07273102,
+          "bottom_right_y": 0.07273102,
+          "bottom_left_x": 0.07273102,
+          "bottom_left_y": 0.07273102
+        },
+        {
+          "top_left_x": 0.018137932,
+          "top_left_y": 0.018137932,
+          "top_right_x": 0.018137932,
+          "top_right_y": 0.018137932,
+          "bottom_right_x": 0.036275864,
+          "bottom_right_y": 0.036275864,
+          "bottom_left_x": 0.036275864,
+          "bottom_left_y": 0.036275864
+        },
+        {
+          "top_left_x": 0.0082063675,
+          "top_left_y": 0.0082063675,
+          "top_right_x": 0.0082063675,
+          "top_right_y": 0.0082063675,
+          "bottom_right_x": 0.016412735,
+          "bottom_right_y": 0.016412735,
+          "bottom_left_x": 0.016412735,
+          "bottom_left_y": 0.016412735
+        },
+        {
+          "top_left_x": 0.0031013489,
+          "top_left_y": 0.0031013489,
+          "top_right_x": 0.0031013489,
+          "top_right_y": 0.0031013489,
+          "bottom_right_x": 0.0062026978,
+          "bottom_right_y": 0.0062026978,
+          "bottom_left_x": 0.0062026978,
+          "bottom_left_y": 0.0062026978
         },
         {
           "top_left_x": 0,
@@ -366,20 +460,25 @@
       "name": "alpha",
       "type": "int",
       "data_points": [
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        233,
+        191,
+        153,
+        117,
+        85,
+        57,
+        33,
+        14,
+        3,
         0,
-        255,
-        255,
-        255,
-        255,
-        255,
-        255,
-        239,
-        183,
-        135,
-        91,
-        53,
-        23,
-        5,
+        0,
         0,
         0,
         0,
diff --git a/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenReturning_withSpring.json b/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenReturning_withSpring.json
new file mode 100644
index 0000000..18eedd4
--- /dev/null
+++ b/packages/SystemUI/tests/goldens/backgroundAnimationWithoutFade_whenReturning_withSpring.json
@@ -0,0 +1,375 @@
+{
+  "frame_ids": [
+    0,
+    16,
+    32,
+    48,
+    64,
+    80,
+    96,
+    112,
+    128,
+    144,
+    160,
+    176,
+    192,
+    208,
+    224,
+    240,
+    256,
+    272,
+    288,
+    304
+  ],
+  "features": [
+    {
+      "name": "bounds",
+      "type": "rect",
+      "data_points": [
+        {
+          "left": 0,
+          "top": 0,
+          "right": 0,
+          "bottom": 0
+        },
+        {
+          "left": 94,
+          "top": 284,
+          "right": 206,
+          "bottom": 414
+        },
+        {
+          "left": 83,
+          "top": 251,
+          "right": 219,
+          "bottom": 447
+        },
+        {
+          "left": 70,
+          "top": 212,
+          "right": 234,
+          "bottom": 485
+        },
+        {
+          "left": 57,
+          "top": 173,
+          "right": 250,
+          "bottom": 522
+        },
+        {
+          "left": 46,
+          "top": 139,
+          "right": 264,
+          "bottom": 555
+        },
+        {
+          "left": 36,
+          "top": 109,
+          "right": 276,
+          "bottom": 584
+        },
+        {
+          "left": 28,
+          "top": 84,
+          "right": 285,
+          "bottom": 608
+        },
+        {
+          "left": 21,
+          "top": 65,
+          "right": 293,
+          "bottom": 627
+        },
+        {
+          "left": 16,
+          "top": 49,
+          "right": 300,
+          "bottom": 642
+        },
+        {
+          "left": 12,
+          "top": 36,
+          "right": 305,
+          "bottom": 653
+        },
+        {
+          "left": 9,
+          "top": 27,
+          "right": 308,
+          "bottom": 662
+        },
+        {
+          "left": 7,
+          "top": 20,
+          "right": 312,
+          "bottom": 669
+        },
+        {
+          "left": 5,
+          "top": 14,
+          "right": 314,
+          "bottom": 675
+        },
+        {
+          "left": 4,
+          "top": 11,
+          "right": 315,
+          "bottom": 678
+        },
+        {
+          "left": 3,
+          "top": 8,
+          "right": 316,
+          "bottom": 681
+        },
+        {
+          "left": 2,
+          "top": 5,
+          "right": 317,
+          "bottom": 684
+        },
+        {
+          "left": 1,
+          "top": 4,
+          "right": 318,
+          "bottom": 685
+        },
+        {
+          "left": 1,
+          "top": 3,
+          "right": 318,
+          "bottom": 686
+        },
+        {
+          "left": 0,
+          "top": 2,
+          "right": 319,
+          "bottom": 687
+        }
+      ]
+    },
+    {
+      "name": "corner_radii",
+      "type": "cornerRadii",
+      "data_points": [
+        null,
+        {
+          "top_left_x": 9.492916,
+          "top_left_y": 9.492916,
+          "top_right_x": 9.492916,
+          "top_right_y": 9.492916,
+          "bottom_right_x": 18.985832,
+          "bottom_right_y": 18.985832,
+          "bottom_left_x": 18.985832,
+          "bottom_left_y": 18.985832
+        },
+        {
+          "top_left_x": 8.381761,
+          "top_left_y": 8.381761,
+          "top_right_x": 8.381761,
+          "top_right_y": 8.381761,
+          "bottom_right_x": 16.763521,
+          "bottom_right_y": 16.763521,
+          "bottom_left_x": 16.763521,
+          "bottom_left_y": 16.763521
+        },
+        {
+          "top_left_x": 7.07397,
+          "top_left_y": 7.07397,
+          "top_right_x": 7.07397,
+          "top_right_y": 7.07397,
+          "bottom_right_x": 14.14794,
+          "bottom_right_y": 14.14794,
+          "bottom_left_x": 14.14794,
+          "bottom_left_y": 14.14794
+        },
+        {
+          "top_left_x": 5.7880254,
+          "top_left_y": 5.7880254,
+          "top_right_x": 5.7880254,
+          "top_right_y": 5.7880254,
+          "bottom_right_x": 11.576051,
+          "bottom_right_y": 11.576051,
+          "bottom_left_x": 11.576051,
+          "bottom_left_y": 11.576051
+        },
+        {
+          "top_left_x": 4.6295347,
+          "top_left_y": 4.6295347,
+          "top_right_x": 4.6295347,
+          "top_right_y": 4.6295347,
+          "bottom_right_x": 9.259069,
+          "bottom_right_y": 9.259069,
+          "bottom_left_x": 9.259069,
+          "bottom_left_y": 9.259069
+        },
+        {
+          "top_left_x": 3.638935,
+          "top_left_y": 3.638935,
+          "top_right_x": 3.638935,
+          "top_right_y": 3.638935,
+          "bottom_right_x": 7.27787,
+          "bottom_right_y": 7.27787,
+          "bottom_left_x": 7.27787,
+          "bottom_left_y": 7.27787
+        },
+        {
+          "top_left_x": 2.8209057,
+          "top_left_y": 2.8209057,
+          "top_right_x": 2.8209057,
+          "top_right_y": 2.8209057,
+          "bottom_right_x": 5.6418114,
+          "bottom_right_y": 5.6418114,
+          "bottom_left_x": 5.6418114,
+          "bottom_left_y": 5.6418114
+        },
+        {
+          "top_left_x": 2.1620893,
+          "top_left_y": 2.1620893,
+          "top_right_x": 2.1620893,
+          "top_right_y": 2.1620893,
+          "bottom_right_x": 4.3241787,
+          "bottom_right_y": 4.3241787,
+          "bottom_left_x": 4.3241787,
+          "bottom_left_y": 4.3241787
+        },
+        {
+          "top_left_x": 1.6414614,
+          "top_left_y": 1.6414614,
+          "top_right_x": 1.6414614,
+          "top_right_y": 1.6414614,
+          "bottom_right_x": 3.2829227,
+          "bottom_right_y": 3.2829227,
+          "bottom_left_x": 3.2829227,
+          "bottom_left_y": 3.2829227
+        },
+        {
+          "top_left_x": 1.2361269,
+          "top_left_y": 1.2361269,
+          "top_right_x": 1.2361269,
+          "top_right_y": 1.2361269,
+          "bottom_right_x": 2.4722538,
+          "bottom_right_y": 2.4722538,
+          "bottom_left_x": 2.4722538,
+          "bottom_left_y": 2.4722538
+        },
+        {
+          "top_left_x": 0.92435074,
+          "top_left_y": 0.92435074,
+          "top_right_x": 0.92435074,
+          "top_right_y": 0.92435074,
+          "bottom_right_x": 1.8487015,
+          "bottom_right_y": 1.8487015,
+          "bottom_left_x": 1.8487015,
+          "bottom_left_y": 1.8487015
+        },
+        {
+          "top_left_x": 0.68693924,
+          "top_left_y": 0.68693924,
+          "top_right_x": 0.68693924,
+          "top_right_y": 0.68693924,
+          "bottom_right_x": 1.3738785,
+          "bottom_right_y": 1.3738785,
+          "bottom_left_x": 1.3738785,
+          "bottom_left_y": 1.3738785
+        },
+        {
+          "top_left_x": 0.5076904,
+          "top_left_y": 0.5076904,
+          "top_right_x": 0.5076904,
+          "top_right_y": 0.5076904,
+          "bottom_right_x": 1.0153809,
+          "bottom_right_y": 1.0153809,
+          "bottom_left_x": 1.0153809,
+          "bottom_left_y": 1.0153809
+        },
+        {
+          "top_left_x": 0.3733511,
+          "top_left_y": 0.3733511,
+          "top_right_x": 0.3733511,
+          "top_right_y": 0.3733511,
+          "bottom_right_x": 0.7467022,
+          "bottom_right_y": 0.7467022,
+          "bottom_left_x": 0.7467022,
+          "bottom_left_y": 0.7467022
+        },
+        {
+          "top_left_x": 0.27331638,
+          "top_left_y": 0.27331638,
+          "top_right_x": 0.27331638,
+          "top_right_y": 0.27331638,
+          "bottom_right_x": 0.54663277,
+          "bottom_right_y": 0.54663277,
+          "bottom_left_x": 0.54663277,
+          "bottom_left_y": 0.54663277
+        },
+        {
+          "top_left_x": 0.19925308,
+          "top_left_y": 0.19925308,
+          "top_right_x": 0.19925308,
+          "top_right_y": 0.19925308,
+          "bottom_right_x": 0.39850616,
+          "bottom_right_y": 0.39850616,
+          "bottom_left_x": 0.39850616,
+          "bottom_left_y": 0.39850616
+        },
+        {
+          "top_left_x": 0.14470005,
+          "top_left_y": 0.14470005,
+          "top_right_x": 0.14470005,
+          "top_right_y": 0.14470005,
+          "bottom_right_x": 0.2894001,
+          "bottom_right_y": 0.2894001,
+          "bottom_left_x": 0.2894001,
+          "bottom_left_y": 0.2894001
+        },
+        {
+          "top_left_x": 0.10470486,
+          "top_left_y": 0.10470486,
+          "top_right_x": 0.10470486,
+          "top_right_y": 0.10470486,
+          "bottom_right_x": 0.20940971,
+          "bottom_right_y": 0.20940971,
+          "bottom_left_x": 0.20940971,
+          "bottom_left_y": 0.20940971
+        },
+        {
+          "top_left_x": 0.07550812,
+          "top_left_y": 0.07550812,
+          "top_right_x": 0.07550812,
+          "top_right_y": 0.07550812,
+          "bottom_right_x": 0.15101624,
+          "bottom_right_y": 0.15101624,
+          "bottom_left_x": 0.15101624,
+          "bottom_left_y": 0.15101624
+        }
+      ]
+    },
+    {
+      "name": "alpha",
+      "type": "int",
+      "data_points": [
+        0,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        255,
+        249,
+        226,
+        192,
+        153,
+        112,
+        72,
+        34,
+        0,
+        0,
+        0
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/packages/SystemUI/tests/goldens/backgroundAnimation_whenLaunching.json b/packages/SystemUI/tests/goldens/backgroundAnimation_whenLaunching.json
index 608e633..aa80445 100644
--- a/packages/SystemUI/tests/goldens/backgroundAnimation_whenLaunching.json
+++ b/packages/SystemUI/tests/goldens/backgroundAnimation_whenLaunching.json
@@ -1,25 +1,30 @@
 {
   "frame_ids": [
-    "before",
     0,
-    26,
-    52,
-    78,
-    105,
-    131,
-    157,
-    184,
-    210,
-    236,
-    263,
-    289,
-    315,
-    342,
-    368,
-    394,
-    421,
-    447,
-    473,
+    20,
+    40,
+    60,
+    80,
+    100,
+    120,
+    140,
+    160,
+    180,
+    200,
+    220,
+    240,
+    260,
+    280,
+    300,
+    320,
+    340,
+    360,
+    380,
+    400,
+    420,
+    440,
+    460,
+    480,
     500
   ],
   "features": [
@@ -28,70 +33,82 @@
       "type": "rect",
       "data_points": [
         {
-          "left": 0,
-          "top": 0,
-          "right": 0,
-          "bottom": 0
-        },
-        {
           "left": 100,
           "top": 300,
           "right": 200,
           "bottom": 400
         },
         {
-          "left": 98,
-          "top": 293,
-          "right": 203,
-          "bottom": 407
+          "left": 99,
+          "top": 296,
+          "right": 202,
+          "bottom": 404
         },
         {
-          "left": 91,
-          "top": 269,
-          "right": 213,
-          "bottom": 430
+          "left": 95,
+          "top": 283,
+          "right": 207,
+          "bottom": 417
         },
         {
-          "left": 71,
-          "top": 206,
-          "right": 240,
-          "bottom": 491
+          "left": 86,
+          "top": 256,
+          "right": 219,
+          "bottom": 443
         },
         {
-          "left": 34,
-          "top": 98,
-          "right": 283,
-          "bottom": 595
+          "left": 68,
+          "top": 198,
+          "right": 243,
+          "bottom": 499
         },
         {
-          "left": 22,
-          "top": 63,
-          "right": 296,
-          "bottom": 629
+          "left": 39,
+          "top": 110,
+          "right": 278,
+          "bottom": 584
+        },
+        {
+          "left": 26,
+          "top": 74,
+          "right": 292,
+          "bottom": 618
+        },
+        {
+          "left": 19,
+          "top": 55,
+          "right": 299,
+          "bottom": 637
         },
         {
           "left": 15,
-          "top": 44,
-          "right": 303,
-          "bottom": 648
+          "top": 42,
+          "right": 304,
+          "bottom": 649
         },
         {
-          "left": 11,
-          "top": 32,
-          "right": 308,
-          "bottom": 659
+          "left": 12,
+          "top": 33,
+          "right": 307,
+          "bottom": 658
         },
         {
-          "left": 8,
-          "top": 23,
-          "right": 311,
-          "bottom": 667
+          "left": 9,
+          "top": 27,
+          "right": 310,
+          "bottom": 664
+        },
+        {
+          "left": 7,
+          "top": 21,
+          "right": 312,
+          "bottom": 669
         },
         {
           "left": 6,
-          "top": 18,
-          "right": 313,
-          "bottom": 673
+          "top": 17,
+          "right": 314,
+          "bottom": 674
         },
         {
           "left": 5,
@@ -100,16 +117,22 @@
           "bottom": 677
         },
         {
-          "left": 3,
-          "top": 9,
+          "left": 4,
+          "top": 10,
           "right": 316,
-          "bottom": 681
+          "bottom": 680
+        },
+        {
+          "left": 3,
+          "top": 8,
+          "right": 317,
+          "bottom": 682
         },
         {
           "left": 2,
-          "top": 7,
-          "right": 317,
-          "bottom": 683
+          "top": 6,
+          "right": 318,
+          "bottom": 684
         },
         {
           "left": 2,
@@ -119,7 +142,7 @@
         },
         {
           "left": 1,
-          "top": 3,
+          "top": 4,
           "right": 319,
           "bottom": 687
         },
@@ -130,6 +153,18 @@
           "bottom": 688
         },
         {
+          "left": 1,
+          "top": 2,
+          "right": 319,
+          "bottom": 688
+        },
+        {
+          "left": 0,
+          "top": 1,
+          "right": 320,
+          "bottom": 689
+        },
+        {
           "left": 0,
           "top": 1,
           "right": 320,
@@ -159,7 +194,6 @@
       "name": "corner_radii",
       "type": "cornerRadii",
       "data_points": [
-        null,
         {
           "top_left_x": 10,
           "top_left_y": 10,
@@ -171,184 +205,244 @@
           "bottom_left_y": 20
         },
         {
-          "top_left_x": 9.762664,
-          "top_left_y": 9.762664,
-          "top_right_x": 9.762664,
-          "top_right_y": 9.762664,
-          "bottom_right_x": 19.525328,
-          "bottom_right_y": 19.525328,
-          "bottom_left_x": 19.525328,
-          "bottom_left_y": 19.525328
+          "top_left_x": 9.865689,
+          "top_left_y": 9.865689,
+          "top_right_x": 9.865689,
+          "top_right_y": 9.865689,
+          "bottom_right_x": 19.731379,
+          "bottom_right_y": 19.731379,
+          "bottom_left_x": 19.731379,
+          "bottom_left_y": 19.731379
         },
         {
-          "top_left_x": 8.969244,
-          "top_left_y": 8.969244,
-          "top_right_x": 8.969244,
-          "top_right_y": 8.969244,
-          "bottom_right_x": 17.938488,
-          "bottom_right_y": 17.938488,
-          "bottom_left_x": 17.938488,
-          "bottom_left_y": 17.938488
+          "top_left_x": 9.419104,
+          "top_left_y": 9.419104,
+          "top_right_x": 9.419104,
+          "top_right_y": 9.419104,
+          "bottom_right_x": 18.838207,
+          "bottom_right_y": 18.838207,
+          "bottom_left_x": 18.838207,
+          "bottom_left_y": 18.838207
         },
         {
-          "top_left_x": 6.8709626,
-          "top_left_y": 6.8709626,
-          "top_right_x": 6.8709626,
-          "top_right_y": 6.8709626,
-          "bottom_right_x": 13.741925,
-          "bottom_right_y": 13.741925,
-          "bottom_left_x": 13.741925,
-          "bottom_left_y": 13.741925
+          "top_left_x": 8.533693,
+          "top_left_y": 8.533693,
+          "top_right_x": 8.533693,
+          "top_right_y": 8.533693,
+          "bottom_right_x": 17.067387,
+          "bottom_right_y": 17.067387,
+          "bottom_left_x": 17.067387,
+          "bottom_left_y": 17.067387
         },
         {
-          "top_left_x": 3.260561,
-          "top_left_y": 3.260561,
-          "top_right_x": 3.260561,
-          "top_right_y": 3.260561,
-          "bottom_right_x": 6.521122,
-          "bottom_right_y": 6.521122,
-          "bottom_left_x": 6.521122,
-          "bottom_left_y": 6.521122
+          "top_left_x": 6.5919456,
+          "top_left_y": 6.5919456,
+          "top_right_x": 6.5919456,
+          "top_right_y": 6.5919456,
+          "bottom_right_x": 13.183891,
+          "bottom_right_y": 13.183891,
+          "bottom_left_x": 13.183891,
+          "bottom_left_y": 13.183891
         },
         {
-          "top_left_x": 2.0915751,
-          "top_left_y": 2.0915751,
-          "top_right_x": 2.0915751,
-          "top_right_y": 2.0915751,
-          "bottom_right_x": 4.1831503,
-          "bottom_right_y": 4.1831503,
-          "bottom_left_x": 4.1831503,
-          "bottom_left_y": 4.1831503
+          "top_left_x": 3.6674318,
+          "top_left_y": 3.6674318,
+          "top_right_x": 3.6674318,
+          "top_right_y": 3.6674318,
+          "bottom_right_x": 7.3348637,
+          "bottom_right_y": 7.3348637,
+          "bottom_left_x": 7.3348637,
+          "bottom_left_y": 7.3348637
         },
         {
-          "top_left_x": 1.4640827,
-          "top_left_y": 1.4640827,
-          "top_right_x": 1.4640827,
-          "top_right_y": 1.4640827,
-          "bottom_right_x": 2.9281654,
-          "bottom_right_y": 2.9281654,
-          "bottom_left_x": 2.9281654,
-          "bottom_left_y": 2.9281654
+          "top_left_x": 2.4832253,
+          "top_left_y": 2.4832253,
+          "top_right_x": 2.4832253,
+          "top_right_y": 2.4832253,
+          "bottom_right_x": 4.9664507,
+          "bottom_right_y": 4.9664507,
+          "bottom_left_x": 4.9664507,
+          "bottom_left_y": 4.9664507
         },
         {
-          "top_left_x": 1.057313,
-          "top_left_y": 1.057313,
-          "top_right_x": 1.057313,
-          "top_right_y": 1.057313,
-          "bottom_right_x": 2.114626,
-          "bottom_right_y": 2.114626,
-          "bottom_left_x": 2.114626,
-          "bottom_left_y": 2.114626
+          "top_left_x": 1.8252907,
+          "top_left_y": 1.8252907,
+          "top_right_x": 1.8252907,
+          "top_right_y": 1.8252907,
+          "bottom_right_x": 3.6505814,
+          "bottom_right_y": 3.6505814,
+          "bottom_left_x": 3.6505814,
+          "bottom_left_y": 3.6505814
         },
         {
-          "top_left_x": 0.7824335,
-          "top_left_y": 0.7824335,
-          "top_right_x": 0.7824335,
-          "top_right_y": 0.7824335,
-          "bottom_right_x": 1.564867,
-          "bottom_right_y": 1.564867,
-          "bottom_left_x": 1.564867,
-          "bottom_left_y": 1.564867
+          "top_left_x": 1.4077549,
+          "top_left_y": 1.4077549,
+          "top_right_x": 1.4077549,
+          "top_right_y": 1.4077549,
+          "bottom_right_x": 2.8155098,
+          "bottom_right_y": 2.8155098,
+          "bottom_left_x": 2.8155098,
+          "bottom_left_y": 2.8155098
         },
         {
-          "top_left_x": 0.5863056,
-          "top_left_y": 0.5863056,
-          "top_right_x": 0.5863056,
-          "top_right_y": 0.5863056,
-          "bottom_right_x": 1.1726112,
-          "bottom_right_y": 1.1726112,
-          "bottom_left_x": 1.1726112,
-          "bottom_left_y": 1.1726112
+          "top_left_x": 1.1067667,
+          "top_left_y": 1.1067667,
+          "top_right_x": 1.1067667,
+          "top_right_y": 1.1067667,
+          "bottom_right_x": 2.2135334,
+          "bottom_right_y": 2.2135334,
+          "bottom_left_x": 2.2135334,
+          "bottom_left_y": 2.2135334
         },
         {
-          "top_left_x": 0.4332962,
-          "top_left_y": 0.4332962,
-          "top_right_x": 0.4332962,
-          "top_right_y": 0.4332962,
-          "bottom_right_x": 0.8665924,
-          "bottom_right_y": 0.8665924,
-          "bottom_left_x": 0.8665924,
-          "bottom_left_y": 0.8665924
+          "top_left_x": 0.88593864,
+          "top_left_y": 0.88593864,
+          "top_right_x": 0.88593864,
+          "top_right_y": 0.88593864,
+          "bottom_right_x": 1.7718773,
+          "bottom_right_y": 1.7718773,
+          "bottom_left_x": 1.7718773,
+          "bottom_left_y": 1.7718773
         },
         {
-          "top_left_x": 0.3145876,
-          "top_left_y": 0.3145876,
-          "top_right_x": 0.3145876,
-          "top_right_y": 0.3145876,
-          "bottom_right_x": 0.6291752,
-          "bottom_right_y": 0.6291752,
-          "bottom_left_x": 0.6291752,
-          "bottom_left_y": 0.6291752
+          "top_left_x": 0.7069988,
+          "top_left_y": 0.7069988,
+          "top_right_x": 0.7069988,
+          "top_right_y": 0.7069988,
+          "bottom_right_x": 1.4139977,
+          "bottom_right_y": 1.4139977,
+          "bottom_left_x": 1.4139977,
+          "bottom_left_y": 1.4139977
         },
         {
-          "top_left_x": 0.22506618,
-          "top_left_y": 0.22506618,
-          "top_right_x": 0.22506618,
-          "top_right_y": 0.22506618,
-          "bottom_right_x": 0.45013237,
-          "bottom_right_y": 0.45013237,
-          "bottom_left_x": 0.45013237,
-          "bottom_left_y": 0.45013237
+          "top_left_x": 0.55613136,
+          "top_left_y": 0.55613136,
+          "top_right_x": 0.55613136,
+          "top_right_y": 0.55613136,
+          "bottom_right_x": 1.1122627,
+          "bottom_right_y": 1.1122627,
+          "bottom_left_x": 1.1122627,
+          "bottom_left_y": 1.1122627
         },
         {
-          "top_left_x": 0.15591621,
-          "top_left_y": 0.15591621,
-          "top_right_x": 0.15591621,
-          "top_right_y": 0.15591621,
-          "bottom_right_x": 0.31183243,
-          "bottom_right_y": 0.31183243,
-          "bottom_left_x": 0.31183243,
-          "bottom_left_y": 0.31183243
+          "top_left_x": 0.44889355,
+          "top_left_y": 0.44889355,
+          "top_right_x": 0.44889355,
+          "top_right_y": 0.44889355,
+          "bottom_right_x": 0.8977871,
+          "bottom_right_y": 0.8977871,
+          "bottom_left_x": 0.8977871,
+          "bottom_left_y": 0.8977871
         },
         {
-          "top_left_x": 0.100948334,
-          "top_left_y": 0.100948334,
-          "top_right_x": 0.100948334,
-          "top_right_y": 0.100948334,
-          "bottom_right_x": 0.20189667,
-          "bottom_right_y": 0.20189667,
-          "bottom_left_x": 0.20189667,
-          "bottom_left_y": 0.20189667
+          "top_left_x": 0.34557533,
+          "top_left_y": 0.34557533,
+          "top_right_x": 0.34557533,
+          "top_right_y": 0.34557533,
+          "bottom_right_x": 0.69115067,
+          "bottom_right_y": 0.69115067,
+          "bottom_left_x": 0.69115067,
+          "bottom_left_y": 0.69115067
         },
         {
-          "top_left_x": 0.06496239,
-          "top_left_y": 0.06496239,
-          "top_right_x": 0.06496239,
-          "top_right_y": 0.06496239,
-          "bottom_right_x": 0.12992477,
-          "bottom_right_y": 0.12992477,
-          "bottom_left_x": 0.12992477,
-          "bottom_left_y": 0.12992477
+          "top_left_x": 0.27671337,
+          "top_left_y": 0.27671337,
+          "top_right_x": 0.27671337,
+          "top_right_y": 0.27671337,
+          "bottom_right_x": 0.55342674,
+          "bottom_right_y": 0.55342674,
+          "bottom_left_x": 0.55342674,
+          "bottom_left_y": 0.55342674
         },
         {
-          "top_left_x": 0.03526497,
-          "top_left_y": 0.03526497,
-          "top_right_x": 0.03526497,
-          "top_right_y": 0.03526497,
-          "bottom_right_x": 0.07052994,
-          "bottom_right_y": 0.07052994,
-          "bottom_left_x": 0.07052994,
-          "bottom_left_y": 0.07052994
+          "top_left_x": 0.20785141,
+          "top_left_y": 0.20785141,
+          "top_right_x": 0.20785141,
+          "top_right_y": 0.20785141,
+          "bottom_right_x": 0.41570282,
+          "bottom_right_y": 0.41570282,
+          "bottom_left_x": 0.41570282,
+          "bottom_left_y": 0.41570282
         },
         {
-          "top_left_x": 0.014661789,
-          "top_left_y": 0.014661789,
-          "top_right_x": 0.014661789,
-          "top_right_y": 0.014661789,
-          "bottom_right_x": 0.029323578,
-          "bottom_right_y": 0.029323578,
-          "bottom_left_x": 0.029323578,
-          "bottom_left_y": 0.029323578
+          "top_left_x": 0.1601448,
+          "top_left_y": 0.1601448,
+          "top_right_x": 0.1601448,
+          "top_right_y": 0.1601448,
+          "bottom_right_x": 0.3202896,
+          "bottom_right_y": 0.3202896,
+          "bottom_left_x": 0.3202896,
+          "bottom_left_y": 0.3202896
         },
         {
-          "top_left_x": 0.0041856766,
-          "top_left_y": 0.0041856766,
-          "top_right_x": 0.0041856766,
-          "top_right_y": 0.0041856766,
-          "bottom_right_x": 0.008371353,
-          "bottom_right_y": 0.008371353,
-          "bottom_left_x": 0.008371353,
-          "bottom_left_y": 0.008371353
+          "top_left_x": 0.117860794,
+          "top_left_y": 0.117860794,
+          "top_right_x": 0.117860794,
+          "top_right_y": 0.117860794,
+          "bottom_right_x": 0.23572159,
+          "bottom_right_y": 0.23572159,
+          "bottom_left_x": 0.23572159,
+          "bottom_left_y": 0.23572159
+        },
+        {
+          "top_left_x": 0.08036041,
+          "top_left_y": 0.08036041,
+          "top_right_x": 0.08036041,
+          "top_right_y": 0.08036041,
+          "bottom_right_x": 0.16072083,
+          "bottom_right_y": 0.16072083,
+          "bottom_left_x": 0.16072083,
+          "bottom_left_y": 0.16072083
+        },
+        {
+          "top_left_x": 0.05836296,
+          "top_left_y": 0.05836296,
+          "top_right_x": 0.05836296,
+          "top_right_y": 0.05836296,
+          "bottom_right_x": 0.11672592,
+          "bottom_right_y": 0.11672592,
+          "bottom_left_x": 0.11672592,
+          "bottom_left_y": 0.11672592
+        },
+        {
+          "top_left_x": 0.03636551,
+          "top_left_y": 0.03636551,
+          "top_right_x": 0.03636551,
+          "top_right_y": 0.03636551,
+          "bottom_right_x": 0.07273102,
+          "bottom_right_y": 0.07273102,
+          "bottom_left_x": 0.07273102,
+          "bottom_left_y": 0.07273102
+        },
+        {
+          "top_left_x": 0.018137932,
+          "top_left_y": 0.018137932,
+          "top_right_x": 0.018137932,
+          "top_right_y": 0.018137932,
+          "bottom_right_x": 0.036275864,
+          "bottom_right_y": 0.036275864,
+          "bottom_left_x": 0.036275864,
+          "bottom_left_y": 0.036275864
+        },
+        {
+          "top_left_x": 0.0082063675,
+          "top_left_y": 0.0082063675,
+          "top_right_x": 0.0082063675,
+          "top_right_y": 0.0082063675,
+          "bottom_right_x": 0.016412735,
+          "bottom_right_y": 0.016412735,
+          "bottom_left_x": 0.016412735,
+          "bottom_left_y": 0.016412735
+        },
+        {
+          "top_left_x": 0.0031013489,
+          "top_left_y": 0.0031013489,
+          "top_right_x": 0.0031013489,
+          "top_right_y": 0.0031013489,
+          "bottom_right_x": 0.0062026978,
+          "bottom_right_y": 0.0062026978,
+          "bottom_left_x": 0.0062026978,
+          "bottom_left_y": 0.0062026978
         },
         {
           "top_left_x": 0,
@@ -367,19 +461,24 @@
       "type": "int",
       "data_points": [
         0,
+        96,
+        153,
+        192,
+        220,
+        238,
+        249,
+        254,
+        233,
+        191,
+        153,
+        117,
+        85,
+        57,
+        33,
+        14,
+        3,
         0,
-        115,
-        178,
-        217,
-        241,
-        253,
-        239,
-        183,
-        135,
-        91,
-        53,
-        23,
-        5,
+        0,
         0,
         0,
         0,
diff --git a/packages/SystemUI/tests/goldens/backgroundAnimation_whenLaunching_withSpring.json b/packages/SystemUI/tests/goldens/backgroundAnimation_whenLaunching_withSpring.json
new file mode 100644
index 0000000..a840d3c
--- /dev/null
+++ b/packages/SystemUI/tests/goldens/backgroundAnimation_whenLaunching_withSpring.json
@@ -0,0 +1,375 @@
+{
+  "frame_ids": [
+    0,
+    16,
+    32,
+    48,
+    64,
+    80,
+    96,
+    112,
+    128,
+    144,
+    160,
+    176,
+    192,
+    208,
+    224,
+    240,
+    256,
+    272,
+    288,
+    304
+  ],
+  "features": [
+    {
+      "name": "bounds",
+      "type": "rect",
+      "data_points": [
+        {
+          "left": 0,
+          "top": 0,
+          "right": 0,
+          "bottom": 0
+        },
+        {
+          "left": 94,
+          "top": 284,
+          "right": 206,
+          "bottom": 414
+        },
+        {
+          "left": 83,
+          "top": 251,
+          "right": 219,
+          "bottom": 447
+        },
+        {
+          "left": 70,
+          "top": 212,
+          "right": 234,
+          "bottom": 485
+        },
+        {
+          "left": 57,
+          "top": 173,
+          "right": 250,
+          "bottom": 522
+        },
+        {
+          "left": 46,
+          "top": 139,
+          "right": 264,
+          "bottom": 555
+        },
+        {
+          "left": 36,
+          "top": 109,
+          "right": 276,
+          "bottom": 584
+        },
+        {
+          "left": 28,
+          "top": 84,
+          "right": 285,
+          "bottom": 608
+        },
+        {
+          "left": 21,
+          "top": 65,
+          "right": 293,
+          "bottom": 627
+        },
+        {
+          "left": 16,
+          "top": 49,
+          "right": 300,
+          "bottom": 642
+        },
+        {
+          "left": 12,
+          "top": 36,
+          "right": 305,
+          "bottom": 653
+        },
+        {
+          "left": 9,
+          "top": 27,
+          "right": 308,
+          "bottom": 662
+        },
+        {
+          "left": 7,
+          "top": 20,
+          "right": 312,
+          "bottom": 669
+        },
+        {
+          "left": 5,
+          "top": 14,
+          "right": 314,
+          "bottom": 675
+        },
+        {
+          "left": 4,
+          "top": 11,
+          "right": 315,
+          "bottom": 678
+        },
+        {
+          "left": 3,
+          "top": 8,
+          "right": 316,
+          "bottom": 681
+        },
+        {
+          "left": 2,
+          "top": 5,
+          "right": 317,
+          "bottom": 684
+        },
+        {
+          "left": 1,
+          "top": 4,
+          "right": 318,
+          "bottom": 685
+        },
+        {
+          "left": 1,
+          "top": 3,
+          "right": 318,
+          "bottom": 686
+        },
+        {
+          "left": 0,
+          "top": 2,
+          "right": 319,
+          "bottom": 687
+        }
+      ]
+    },
+    {
+      "name": "corner_radii",
+      "type": "cornerRadii",
+      "data_points": [
+        null,
+        {
+          "top_left_x": 9.492916,
+          "top_left_y": 9.492916,
+          "top_right_x": 9.492916,
+          "top_right_y": 9.492916,
+          "bottom_right_x": 18.985832,
+          "bottom_right_y": 18.985832,
+          "bottom_left_x": 18.985832,
+          "bottom_left_y": 18.985832
+        },
+        {
+          "top_left_x": 8.381761,
+          "top_left_y": 8.381761,
+          "top_right_x": 8.381761,
+          "top_right_y": 8.381761,
+          "bottom_right_x": 16.763521,
+          "bottom_right_y": 16.763521,
+          "bottom_left_x": 16.763521,
+          "bottom_left_y": 16.763521
+        },
+        {
+          "top_left_x": 7.07397,
+          "top_left_y": 7.07397,
+          "top_right_x": 7.07397,
+          "top_right_y": 7.07397,
+          "bottom_right_x": 14.14794,
+          "bottom_right_y": 14.14794,
+          "bottom_left_x": 14.14794,
+          "bottom_left_y": 14.14794
+        },
+        {
+          "top_left_x": 5.7880254,
+          "top_left_y": 5.7880254,
+          "top_right_x": 5.7880254,
+          "top_right_y": 5.7880254,
+          "bottom_right_x": 11.576051,
+          "bottom_right_y": 11.576051,
+          "bottom_left_x": 11.576051,
+          "bottom_left_y": 11.576051
+        },
+        {
+          "top_left_x": 4.6295347,
+          "top_left_y": 4.6295347,
+          "top_right_x": 4.6295347,
+          "top_right_y": 4.6295347,
+          "bottom_right_x": 9.259069,
+          "bottom_right_y": 9.259069,
+          "bottom_left_x": 9.259069,
+          "bottom_left_y": 9.259069
+        },
+        {
+          "top_left_x": 3.638935,
+          "top_left_y": 3.638935,
+          "top_right_x": 3.638935,
+          "top_right_y": 3.638935,
+          "bottom_right_x": 7.27787,
+          "bottom_right_y": 7.27787,
+          "bottom_left_x": 7.27787,
+          "bottom_left_y": 7.27787
+        },
+        {
+          "top_left_x": 2.8209057,
+          "top_left_y": 2.8209057,
+          "top_right_x": 2.8209057,
+          "top_right_y": 2.8209057,
+          "bottom_right_x": 5.6418114,
+          "bottom_right_y": 5.6418114,
+          "bottom_left_x": 5.6418114,
+          "bottom_left_y": 5.6418114
+        },
+        {
+          "top_left_x": 2.1620893,
+          "top_left_y": 2.1620893,
+          "top_right_x": 2.1620893,
+          "top_right_y": 2.1620893,
+          "bottom_right_x": 4.3241787,
+          "bottom_right_y": 4.3241787,
+          "bottom_left_x": 4.3241787,
+          "bottom_left_y": 4.3241787
+        },
+        {
+          "top_left_x": 1.6414614,
+          "top_left_y": 1.6414614,
+          "top_right_x": 1.6414614,
+          "top_right_y": 1.6414614,
+          "bottom_right_x": 3.2829227,
+          "bottom_right_y": 3.2829227,
+          "bottom_left_x": 3.2829227,
+          "bottom_left_y": 3.2829227
+        },
+        {
+          "top_left_x": 1.2361269,
+          "top_left_y": 1.2361269,
+          "top_right_x": 1.2361269,
+          "top_right_y": 1.2361269,
+          "bottom_right_x": 2.4722538,
+          "bottom_right_y": 2.4722538,
+          "bottom_left_x": 2.4722538,
+          "bottom_left_y": 2.4722538
+        },
+        {
+          "top_left_x": 0.92435074,
+          "top_left_y": 0.92435074,
+          "top_right_x": 0.92435074,
+          "top_right_y": 0.92435074,
+          "bottom_right_x": 1.8487015,
+          "bottom_right_y": 1.8487015,
+          "bottom_left_x": 1.8487015,
+          "bottom_left_y": 1.8487015
+        },
+        {
+          "top_left_x": 0.68693924,
+          "top_left_y": 0.68693924,
+          "top_right_x": 0.68693924,
+          "top_right_y": 0.68693924,
+          "bottom_right_x": 1.3738785,
+          "bottom_right_y": 1.3738785,
+          "bottom_left_x": 1.3738785,
+          "bottom_left_y": 1.3738785
+        },
+        {
+          "top_left_x": 0.5076904,
+          "top_left_y": 0.5076904,
+          "top_right_x": 0.5076904,
+          "top_right_y": 0.5076904,
+          "bottom_right_x": 1.0153809,
+          "bottom_right_y": 1.0153809,
+          "bottom_left_x": 1.0153809,
+          "bottom_left_y": 1.0153809
+        },
+        {
+          "top_left_x": 0.3733511,
+          "top_left_y": 0.3733511,
+          "top_right_x": 0.3733511,
+          "top_right_y": 0.3733511,
+          "bottom_right_x": 0.7467022,
+          "bottom_right_y": 0.7467022,
+          "bottom_left_x": 0.7467022,
+          "bottom_left_y": 0.7467022
+        },
+        {
+          "top_left_x": 0.27331638,
+          "top_left_y": 0.27331638,
+          "top_right_x": 0.27331638,
+          "top_right_y": 0.27331638,
+          "bottom_right_x": 0.54663277,
+          "bottom_right_y": 0.54663277,
+          "bottom_left_x": 0.54663277,
+          "bottom_left_y": 0.54663277
+        },
+        {
+          "top_left_x": 0.19925308,
+          "top_left_y": 0.19925308,
+          "top_right_x": 0.19925308,
+          "top_right_y": 0.19925308,
+          "bottom_right_x": 0.39850616,
+          "bottom_right_y": 0.39850616,
+          "bottom_left_x": 0.39850616,
+          "bottom_left_y": 0.39850616
+        },
+        {
+          "top_left_x": 0.14470005,
+          "top_left_y": 0.14470005,
+          "top_right_x": 0.14470005,
+          "top_right_y": 0.14470005,
+          "bottom_right_x": 0.2894001,
+          "bottom_right_y": 0.2894001,
+          "bottom_left_x": 0.2894001,
+          "bottom_left_y": 0.2894001
+        },
+        {
+          "top_left_x": 0.10470486,
+          "top_left_y": 0.10470486,
+          "top_right_x": 0.10470486,
+          "top_right_y": 0.10470486,
+          "bottom_right_x": 0.20940971,
+          "bottom_right_y": 0.20940971,
+          "bottom_left_x": 0.20940971,
+          "bottom_left_y": 0.20940971
+        },
+        {
+          "top_left_x": 0.07550812,
+          "top_left_y": 0.07550812,
+          "top_right_x": 0.07550812,
+          "top_right_y": 0.07550812,
+          "bottom_right_x": 0.15101624,
+          "bottom_right_y": 0.15101624,
+          "bottom_left_x": 0.15101624,
+          "bottom_left_y": 0.15101624
+        }
+      ]
+    },
+    {
+      "name": "alpha",
+      "type": "int",
+      "data_points": [
+        0,
+        45,
+        126,
+        190,
+        228,
+        246,
+        253,
+        255,
+        255,
+        255,
+        249,
+        226,
+        192,
+        153,
+        112,
+        72,
+        34,
+        0,
+        0,
+        0
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/packages/SystemUI/tests/goldens/backgroundAnimation_whenReturning.json b/packages/SystemUI/tests/goldens/backgroundAnimation_whenReturning.json
index 608e633..aa80445 100644
--- a/packages/SystemUI/tests/goldens/backgroundAnimation_whenReturning.json
+++ b/packages/SystemUI/tests/goldens/backgroundAnimation_whenReturning.json
@@ -1,25 +1,30 @@
 {
   "frame_ids": [
-    "before",
     0,
-    26,
-    52,
-    78,
-    105,
-    131,
-    157,
-    184,
-    210,
-    236,
-    263,
-    289,
-    315,
-    342,
-    368,
-    394,
-    421,
-    447,
-    473,
+    20,
+    40,
+    60,
+    80,
+    100,
+    120,
+    140,
+    160,
+    180,
+    200,
+    220,
+    240,
+    260,
+    280,
+    300,
+    320,
+    340,
+    360,
+    380,
+    400,
+    420,
+    440,
+    460,
+    480,
     500
   ],
   "features": [
@@ -28,70 +33,82 @@
       "type": "rect",
       "data_points": [
         {
-          "left": 0,
-          "top": 0,
-          "right": 0,
-          "bottom": 0
-        },
-        {
           "left": 100,
           "top": 300,
           "right": 200,
           "bottom": 400
         },
         {
-          "left": 98,
-          "top": 293,
-          "right": 203,
-          "bottom": 407
+          "left": 99,
+          "top": 296,
+          "right": 202,
+          "bottom": 404
         },
         {
-          "left": 91,
-          "top": 269,
-          "right": 213,
-          "bottom": 430
+          "left": 95,
+          "top": 283,
+          "right": 207,
+          "bottom": 417
         },
         {
-          "left": 71,
-          "top": 206,
-          "right": 240,
-          "bottom": 491
+          "left": 86,
+          "top": 256,
+          "right": 219,
+          "bottom": 443
         },
         {
-          "left": 34,
-          "top": 98,
-          "right": 283,
-          "bottom": 595
+          "left": 68,
+          "top": 198,
+          "right": 243,
+          "bottom": 499
         },
         {
-          "left": 22,
-          "top": 63,
-          "right": 296,
-          "bottom": 629
+          "left": 39,
+          "top": 110,
+          "right": 278,
+          "bottom": 584
+        },
+        {
+          "left": 26,
+          "top": 74,
+          "right": 292,
+          "bottom": 618
+        },
+        {
+          "left": 19,
+          "top": 55,
+          "right": 299,
+          "bottom": 637
         },
         {
           "left": 15,
-          "top": 44,
-          "right": 303,
-          "bottom": 648
+          "top": 42,
+          "right": 304,
+          "bottom": 649
         },
         {
-          "left": 11,
-          "top": 32,
-          "right": 308,
-          "bottom": 659
+          "left": 12,
+          "top": 33,
+          "right": 307,
+          "bottom": 658
         },
         {
-          "left": 8,
-          "top": 23,
-          "right": 311,
-          "bottom": 667
+          "left": 9,
+          "top": 27,
+          "right": 310,
+          "bottom": 664
+        },
+        {
+          "left": 7,
+          "top": 21,
+          "right": 312,
+          "bottom": 669
         },
         {
           "left": 6,
-          "top": 18,
-          "right": 313,
-          "bottom": 673
+          "top": 17,
+          "right": 314,
+          "bottom": 674
         },
         {
           "left": 5,
@@ -100,16 +117,22 @@
           "bottom": 677
         },
         {
-          "left": 3,
-          "top": 9,
+          "left": 4,
+          "top": 10,
           "right": 316,
-          "bottom": 681
+          "bottom": 680
+        },
+        {
+          "left": 3,
+          "top": 8,
+          "right": 317,
+          "bottom": 682
         },
         {
           "left": 2,
-          "top": 7,
-          "right": 317,
-          "bottom": 683
+          "top": 6,
+          "right": 318,
+          "bottom": 684
         },
         {
           "left": 2,
@@ -119,7 +142,7 @@
         },
         {
           "left": 1,
-          "top": 3,
+          "top": 4,
           "right": 319,
           "bottom": 687
         },
@@ -130,6 +153,18 @@
           "bottom": 688
         },
         {
+          "left": 1,
+          "top": 2,
+          "right": 319,
+          "bottom": 688
+        },
+        {
+          "left": 0,
+          "top": 1,
+          "right": 320,
+          "bottom": 689
+        },
+        {
           "left": 0,
           "top": 1,
           "right": 320,
@@ -159,7 +194,6 @@
       "name": "corner_radii",
       "type": "cornerRadii",
       "data_points": [
-        null,
         {
           "top_left_x": 10,
           "top_left_y": 10,
@@ -171,184 +205,244 @@
           "bottom_left_y": 20
         },
         {
-          "top_left_x": 9.762664,
-          "top_left_y": 9.762664,
-          "top_right_x": 9.762664,
-          "top_right_y": 9.762664,
-          "bottom_right_x": 19.525328,
-          "bottom_right_y": 19.525328,
-          "bottom_left_x": 19.525328,
-          "bottom_left_y": 19.525328
+          "top_left_x": 9.865689,
+          "top_left_y": 9.865689,
+          "top_right_x": 9.865689,
+          "top_right_y": 9.865689,
+          "bottom_right_x": 19.731379,
+          "bottom_right_y": 19.731379,
+          "bottom_left_x": 19.731379,
+          "bottom_left_y": 19.731379
         },
         {
-          "top_left_x": 8.969244,
-          "top_left_y": 8.969244,
-          "top_right_x": 8.969244,
-          "top_right_y": 8.969244,
-          "bottom_right_x": 17.938488,
-          "bottom_right_y": 17.938488,
-          "bottom_left_x": 17.938488,
-          "bottom_left_y": 17.938488
+          "top_left_x": 9.419104,
+          "top_left_y": 9.419104,
+          "top_right_x": 9.419104,
+          "top_right_y": 9.419104,
+          "bottom_right_x": 18.838207,
+          "bottom_right_y": 18.838207,
+          "bottom_left_x": 18.838207,
+          "bottom_left_y": 18.838207
         },
         {
-          "top_left_x": 6.8709626,
-          "top_left_y": 6.8709626,
-          "top_right_x": 6.8709626,
-          "top_right_y": 6.8709626,
-          "bottom_right_x": 13.741925,
-          "bottom_right_y": 13.741925,
-          "bottom_left_x": 13.741925,
-          "bottom_left_y": 13.741925
+          "top_left_x": 8.533693,
+          "top_left_y": 8.533693,
+          "top_right_x": 8.533693,
+          "top_right_y": 8.533693,
+          "bottom_right_x": 17.067387,
+          "bottom_right_y": 17.067387,
+          "bottom_left_x": 17.067387,
+          "bottom_left_y": 17.067387
         },
         {
-          "top_left_x": 3.260561,
-          "top_left_y": 3.260561,
-          "top_right_x": 3.260561,
-          "top_right_y": 3.260561,
-          "bottom_right_x": 6.521122,
-          "bottom_right_y": 6.521122,
-          "bottom_left_x": 6.521122,
-          "bottom_left_y": 6.521122
+          "top_left_x": 6.5919456,
+          "top_left_y": 6.5919456,
+          "top_right_x": 6.5919456,
+          "top_right_y": 6.5919456,
+          "bottom_right_x": 13.183891,
+          "bottom_right_y": 13.183891,
+          "bottom_left_x": 13.183891,
+          "bottom_left_y": 13.183891
         },
         {
-          "top_left_x": 2.0915751,
-          "top_left_y": 2.0915751,
-          "top_right_x": 2.0915751,
-          "top_right_y": 2.0915751,
-          "bottom_right_x": 4.1831503,
-          "bottom_right_y": 4.1831503,
-          "bottom_left_x": 4.1831503,
-          "bottom_left_y": 4.1831503
+          "top_left_x": 3.6674318,
+          "top_left_y": 3.6674318,
+          "top_right_x": 3.6674318,
+          "top_right_y": 3.6674318,
+          "bottom_right_x": 7.3348637,
+          "bottom_right_y": 7.3348637,
+          "bottom_left_x": 7.3348637,
+          "bottom_left_y": 7.3348637
         },
         {
-          "top_left_x": 1.4640827,
-          "top_left_y": 1.4640827,
-          "top_right_x": 1.4640827,
-          "top_right_y": 1.4640827,
-          "bottom_right_x": 2.9281654,
-          "bottom_right_y": 2.9281654,
-          "bottom_left_x": 2.9281654,
-          "bottom_left_y": 2.9281654
+          "top_left_x": 2.4832253,
+          "top_left_y": 2.4832253,
+          "top_right_x": 2.4832253,
+          "top_right_y": 2.4832253,
+          "bottom_right_x": 4.9664507,
+          "bottom_right_y": 4.9664507,
+          "bottom_left_x": 4.9664507,
+          "bottom_left_y": 4.9664507
         },
         {
-          "top_left_x": 1.057313,
-          "top_left_y": 1.057313,
-          "top_right_x": 1.057313,
-          "top_right_y": 1.057313,
-          "bottom_right_x": 2.114626,
-          "bottom_right_y": 2.114626,
-          "bottom_left_x": 2.114626,
-          "bottom_left_y": 2.114626
+          "top_left_x": 1.8252907,
+          "top_left_y": 1.8252907,
+          "top_right_x": 1.8252907,
+          "top_right_y": 1.8252907,
+          "bottom_right_x": 3.6505814,
+          "bottom_right_y": 3.6505814,
+          "bottom_left_x": 3.6505814,
+          "bottom_left_y": 3.6505814
         },
         {
-          "top_left_x": 0.7824335,
-          "top_left_y": 0.7824335,
-          "top_right_x": 0.7824335,
-          "top_right_y": 0.7824335,
-          "bottom_right_x": 1.564867,
-          "bottom_right_y": 1.564867,
-          "bottom_left_x": 1.564867,
-          "bottom_left_y": 1.564867
+          "top_left_x": 1.4077549,
+          "top_left_y": 1.4077549,
+          "top_right_x": 1.4077549,
+          "top_right_y": 1.4077549,
+          "bottom_right_x": 2.8155098,
+          "bottom_right_y": 2.8155098,
+          "bottom_left_x": 2.8155098,
+          "bottom_left_y": 2.8155098
         },
         {
-          "top_left_x": 0.5863056,
-          "top_left_y": 0.5863056,
-          "top_right_x": 0.5863056,
-          "top_right_y": 0.5863056,
-          "bottom_right_x": 1.1726112,
-          "bottom_right_y": 1.1726112,
-          "bottom_left_x": 1.1726112,
-          "bottom_left_y": 1.1726112
+          "top_left_x": 1.1067667,
+          "top_left_y": 1.1067667,
+          "top_right_x": 1.1067667,
+          "top_right_y": 1.1067667,
+          "bottom_right_x": 2.2135334,
+          "bottom_right_y": 2.2135334,
+          "bottom_left_x": 2.2135334,
+          "bottom_left_y": 2.2135334
         },
         {
-          "top_left_x": 0.4332962,
-          "top_left_y": 0.4332962,
-          "top_right_x": 0.4332962,
-          "top_right_y": 0.4332962,
-          "bottom_right_x": 0.8665924,
-          "bottom_right_y": 0.8665924,
-          "bottom_left_x": 0.8665924,
-          "bottom_left_y": 0.8665924
+          "top_left_x": 0.88593864,
+          "top_left_y": 0.88593864,
+          "top_right_x": 0.88593864,
+          "top_right_y": 0.88593864,
+          "bottom_right_x": 1.7718773,
+          "bottom_right_y": 1.7718773,
+          "bottom_left_x": 1.7718773,
+          "bottom_left_y": 1.7718773
         },
         {
-          "top_left_x": 0.3145876,
-          "top_left_y": 0.3145876,
-          "top_right_x": 0.3145876,
-          "top_right_y": 0.3145876,
-          "bottom_right_x": 0.6291752,
-          "bottom_right_y": 0.6291752,
-          "bottom_left_x": 0.6291752,
-          "bottom_left_y": 0.6291752
+          "top_left_x": 0.7069988,
+          "top_left_y": 0.7069988,
+          "top_right_x": 0.7069988,
+          "top_right_y": 0.7069988,
+          "bottom_right_x": 1.4139977,
+          "bottom_right_y": 1.4139977,
+          "bottom_left_x": 1.4139977,
+          "bottom_left_y": 1.4139977
         },
         {
-          "top_left_x": 0.22506618,
-          "top_left_y": 0.22506618,
-          "top_right_x": 0.22506618,
-          "top_right_y": 0.22506618,
-          "bottom_right_x": 0.45013237,
-          "bottom_right_y": 0.45013237,
-          "bottom_left_x": 0.45013237,
-          "bottom_left_y": 0.45013237
+          "top_left_x": 0.55613136,
+          "top_left_y": 0.55613136,
+          "top_right_x": 0.55613136,
+          "top_right_y": 0.55613136,
+          "bottom_right_x": 1.1122627,
+          "bottom_right_y": 1.1122627,
+          "bottom_left_x": 1.1122627,
+          "bottom_left_y": 1.1122627
         },
         {
-          "top_left_x": 0.15591621,
-          "top_left_y": 0.15591621,
-          "top_right_x": 0.15591621,
-          "top_right_y": 0.15591621,
-          "bottom_right_x": 0.31183243,
-          "bottom_right_y": 0.31183243,
-          "bottom_left_x": 0.31183243,
-          "bottom_left_y": 0.31183243
+          "top_left_x": 0.44889355,
+          "top_left_y": 0.44889355,
+          "top_right_x": 0.44889355,
+          "top_right_y": 0.44889355,
+          "bottom_right_x": 0.8977871,
+          "bottom_right_y": 0.8977871,
+          "bottom_left_x": 0.8977871,
+          "bottom_left_y": 0.8977871
         },
         {
-          "top_left_x": 0.100948334,
-          "top_left_y": 0.100948334,
-          "top_right_x": 0.100948334,
-          "top_right_y": 0.100948334,
-          "bottom_right_x": 0.20189667,
-          "bottom_right_y": 0.20189667,
-          "bottom_left_x": 0.20189667,
-          "bottom_left_y": 0.20189667
+          "top_left_x": 0.34557533,
+          "top_left_y": 0.34557533,
+          "top_right_x": 0.34557533,
+          "top_right_y": 0.34557533,
+          "bottom_right_x": 0.69115067,
+          "bottom_right_y": 0.69115067,
+          "bottom_left_x": 0.69115067,
+          "bottom_left_y": 0.69115067
         },
         {
-          "top_left_x": 0.06496239,
-          "top_left_y": 0.06496239,
-          "top_right_x": 0.06496239,
-          "top_right_y": 0.06496239,
-          "bottom_right_x": 0.12992477,
-          "bottom_right_y": 0.12992477,
-          "bottom_left_x": 0.12992477,
-          "bottom_left_y": 0.12992477
+          "top_left_x": 0.27671337,
+          "top_left_y": 0.27671337,
+          "top_right_x": 0.27671337,
+          "top_right_y": 0.27671337,
+          "bottom_right_x": 0.55342674,
+          "bottom_right_y": 0.55342674,
+          "bottom_left_x": 0.55342674,
+          "bottom_left_y": 0.55342674
         },
         {
-          "top_left_x": 0.03526497,
-          "top_left_y": 0.03526497,
-          "top_right_x": 0.03526497,
-          "top_right_y": 0.03526497,
-          "bottom_right_x": 0.07052994,
-          "bottom_right_y": 0.07052994,
-          "bottom_left_x": 0.07052994,
-          "bottom_left_y": 0.07052994
+          "top_left_x": 0.20785141,
+          "top_left_y": 0.20785141,
+          "top_right_x": 0.20785141,
+          "top_right_y": 0.20785141,
+          "bottom_right_x": 0.41570282,
+          "bottom_right_y": 0.41570282,
+          "bottom_left_x": 0.41570282,
+          "bottom_left_y": 0.41570282
         },
         {
-          "top_left_x": 0.014661789,
-          "top_left_y": 0.014661789,
-          "top_right_x": 0.014661789,
-          "top_right_y": 0.014661789,
-          "bottom_right_x": 0.029323578,
-          "bottom_right_y": 0.029323578,
-          "bottom_left_x": 0.029323578,
-          "bottom_left_y": 0.029323578
+          "top_left_x": 0.1601448,
+          "top_left_y": 0.1601448,
+          "top_right_x": 0.1601448,
+          "top_right_y": 0.1601448,
+          "bottom_right_x": 0.3202896,
+          "bottom_right_y": 0.3202896,
+          "bottom_left_x": 0.3202896,
+          "bottom_left_y": 0.3202896
         },
         {
-          "top_left_x": 0.0041856766,
-          "top_left_y": 0.0041856766,
-          "top_right_x": 0.0041856766,
-          "top_right_y": 0.0041856766,
-          "bottom_right_x": 0.008371353,
-          "bottom_right_y": 0.008371353,
-          "bottom_left_x": 0.008371353,
-          "bottom_left_y": 0.008371353
+          "top_left_x": 0.117860794,
+          "top_left_y": 0.117860794,
+          "top_right_x": 0.117860794,
+          "top_right_y": 0.117860794,
+          "bottom_right_x": 0.23572159,
+          "bottom_right_y": 0.23572159,
+          "bottom_left_x": 0.23572159,
+          "bottom_left_y": 0.23572159
+        },
+        {
+          "top_left_x": 0.08036041,
+          "top_left_y": 0.08036041,
+          "top_right_x": 0.08036041,
+          "top_right_y": 0.08036041,
+          "bottom_right_x": 0.16072083,
+          "bottom_right_y": 0.16072083,
+          "bottom_left_x": 0.16072083,
+          "bottom_left_y": 0.16072083
+        },
+        {
+          "top_left_x": 0.05836296,
+          "top_left_y": 0.05836296,
+          "top_right_x": 0.05836296,
+          "top_right_y": 0.05836296,
+          "bottom_right_x": 0.11672592,
+          "bottom_right_y": 0.11672592,
+          "bottom_left_x": 0.11672592,
+          "bottom_left_y": 0.11672592
+        },
+        {
+          "top_left_x": 0.03636551,
+          "top_left_y": 0.03636551,
+          "top_right_x": 0.03636551,
+          "top_right_y": 0.03636551,
+          "bottom_right_x": 0.07273102,
+          "bottom_right_y": 0.07273102,
+          "bottom_left_x": 0.07273102,
+          "bottom_left_y": 0.07273102
+        },
+        {
+          "top_left_x": 0.018137932,
+          "top_left_y": 0.018137932,
+          "top_right_x": 0.018137932,
+          "top_right_y": 0.018137932,
+          "bottom_right_x": 0.036275864,
+          "bottom_right_y": 0.036275864,
+          "bottom_left_x": 0.036275864,
+          "bottom_left_y": 0.036275864
+        },
+        {
+          "top_left_x": 0.0082063675,
+          "top_left_y": 0.0082063675,
+          "top_right_x": 0.0082063675,
+          "top_right_y": 0.0082063675,
+          "bottom_right_x": 0.016412735,
+          "bottom_right_y": 0.016412735,
+          "bottom_left_x": 0.016412735,
+          "bottom_left_y": 0.016412735
+        },
+        {
+          "top_left_x": 0.0031013489,
+          "top_left_y": 0.0031013489,
+          "top_right_x": 0.0031013489,
+          "top_right_y": 0.0031013489,
+          "bottom_right_x": 0.0062026978,
+          "bottom_right_y": 0.0062026978,
+          "bottom_left_x": 0.0062026978,
+          "bottom_left_y": 0.0062026978
         },
         {
           "top_left_x": 0,
@@ -367,19 +461,24 @@
       "type": "int",
       "data_points": [
         0,
+        96,
+        153,
+        192,
+        220,
+        238,
+        249,
+        254,
+        233,
+        191,
+        153,
+        117,
+        85,
+        57,
+        33,
+        14,
+        3,
         0,
-        115,
-        178,
-        217,
-        241,
-        253,
-        239,
-        183,
-        135,
-        91,
-        53,
-        23,
-        5,
+        0,
         0,
         0,
         0,
diff --git a/packages/SystemUI/tests/goldens/backgroundAnimation_whenReturning_withSpring.json b/packages/SystemUI/tests/goldens/backgroundAnimation_whenReturning_withSpring.json
new file mode 100644
index 0000000..a840d3c
--- /dev/null
+++ b/packages/SystemUI/tests/goldens/backgroundAnimation_whenReturning_withSpring.json
@@ -0,0 +1,375 @@
+{
+  "frame_ids": [
+    0,
+    16,
+    32,
+    48,
+    64,
+    80,
+    96,
+    112,
+    128,
+    144,
+    160,
+    176,
+    192,
+    208,
+    224,
+    240,
+    256,
+    272,
+    288,
+    304
+  ],
+  "features": [
+    {
+      "name": "bounds",
+      "type": "rect",
+      "data_points": [
+        {
+          "left": 0,
+          "top": 0,
+          "right": 0,
+          "bottom": 0
+        },
+        {
+          "left": 94,
+          "top": 284,
+          "right": 206,
+          "bottom": 414
+        },
+        {
+          "left": 83,
+          "top": 251,
+          "right": 219,
+          "bottom": 447
+        },
+        {
+          "left": 70,
+          "top": 212,
+          "right": 234,
+          "bottom": 485
+        },
+        {
+          "left": 57,
+          "top": 173,
+          "right": 250,
+          "bottom": 522
+        },
+        {
+          "left": 46,
+          "top": 139,
+          "right": 264,
+          "bottom": 555
+        },
+        {
+          "left": 36,
+          "top": 109,
+          "right": 276,
+          "bottom": 584
+        },
+        {
+          "left": 28,
+          "top": 84,
+          "right": 285,
+          "bottom": 608
+        },
+        {
+          "left": 21,
+          "top": 65,
+          "right": 293,
+          "bottom": 627
+        },
+        {
+          "left": 16,
+          "top": 49,
+          "right": 300,
+          "bottom": 642
+        },
+        {
+          "left": 12,
+          "top": 36,
+          "right": 305,
+          "bottom": 653
+        },
+        {
+          "left": 9,
+          "top": 27,
+          "right": 308,
+          "bottom": 662
+        },
+        {
+          "left": 7,
+          "top": 20,
+          "right": 312,
+          "bottom": 669
+        },
+        {
+          "left": 5,
+          "top": 14,
+          "right": 314,
+          "bottom": 675
+        },
+        {
+          "left": 4,
+          "top": 11,
+          "right": 315,
+          "bottom": 678
+        },
+        {
+          "left": 3,
+          "top": 8,
+          "right": 316,
+          "bottom": 681
+        },
+        {
+          "left": 2,
+          "top": 5,
+          "right": 317,
+          "bottom": 684
+        },
+        {
+          "left": 1,
+          "top": 4,
+          "right": 318,
+          "bottom": 685
+        },
+        {
+          "left": 1,
+          "top": 3,
+          "right": 318,
+          "bottom": 686
+        },
+        {
+          "left": 0,
+          "top": 2,
+          "right": 319,
+          "bottom": 687
+        }
+      ]
+    },
+    {
+      "name": "corner_radii",
+      "type": "cornerRadii",
+      "data_points": [
+        null,
+        {
+          "top_left_x": 9.492916,
+          "top_left_y": 9.492916,
+          "top_right_x": 9.492916,
+          "top_right_y": 9.492916,
+          "bottom_right_x": 18.985832,
+          "bottom_right_y": 18.985832,
+          "bottom_left_x": 18.985832,
+          "bottom_left_y": 18.985832
+        },
+        {
+          "top_left_x": 8.381761,
+          "top_left_y": 8.381761,
+          "top_right_x": 8.381761,
+          "top_right_y": 8.381761,
+          "bottom_right_x": 16.763521,
+          "bottom_right_y": 16.763521,
+          "bottom_left_x": 16.763521,
+          "bottom_left_y": 16.763521
+        },
+        {
+          "top_left_x": 7.07397,
+          "top_left_y": 7.07397,
+          "top_right_x": 7.07397,
+          "top_right_y": 7.07397,
+          "bottom_right_x": 14.14794,
+          "bottom_right_y": 14.14794,
+          "bottom_left_x": 14.14794,
+          "bottom_left_y": 14.14794
+        },
+        {
+          "top_left_x": 5.7880254,
+          "top_left_y": 5.7880254,
+          "top_right_x": 5.7880254,
+          "top_right_y": 5.7880254,
+          "bottom_right_x": 11.576051,
+          "bottom_right_y": 11.576051,
+          "bottom_left_x": 11.576051,
+          "bottom_left_y": 11.576051
+        },
+        {
+          "top_left_x": 4.6295347,
+          "top_left_y": 4.6295347,
+          "top_right_x": 4.6295347,
+          "top_right_y": 4.6295347,
+          "bottom_right_x": 9.259069,
+          "bottom_right_y": 9.259069,
+          "bottom_left_x": 9.259069,
+          "bottom_left_y": 9.259069
+        },
+        {
+          "top_left_x": 3.638935,
+          "top_left_y": 3.638935,
+          "top_right_x": 3.638935,
+          "top_right_y": 3.638935,
+          "bottom_right_x": 7.27787,
+          "bottom_right_y": 7.27787,
+          "bottom_left_x": 7.27787,
+          "bottom_left_y": 7.27787
+        },
+        {
+          "top_left_x": 2.8209057,
+          "top_left_y": 2.8209057,
+          "top_right_x": 2.8209057,
+          "top_right_y": 2.8209057,
+          "bottom_right_x": 5.6418114,
+          "bottom_right_y": 5.6418114,
+          "bottom_left_x": 5.6418114,
+          "bottom_left_y": 5.6418114
+        },
+        {
+          "top_left_x": 2.1620893,
+          "top_left_y": 2.1620893,
+          "top_right_x": 2.1620893,
+          "top_right_y": 2.1620893,
+          "bottom_right_x": 4.3241787,
+          "bottom_right_y": 4.3241787,
+          "bottom_left_x": 4.3241787,
+          "bottom_left_y": 4.3241787
+        },
+        {
+          "top_left_x": 1.6414614,
+          "top_left_y": 1.6414614,
+          "top_right_x": 1.6414614,
+          "top_right_y": 1.6414614,
+          "bottom_right_x": 3.2829227,
+          "bottom_right_y": 3.2829227,
+          "bottom_left_x": 3.2829227,
+          "bottom_left_y": 3.2829227
+        },
+        {
+          "top_left_x": 1.2361269,
+          "top_left_y": 1.2361269,
+          "top_right_x": 1.2361269,
+          "top_right_y": 1.2361269,
+          "bottom_right_x": 2.4722538,
+          "bottom_right_y": 2.4722538,
+          "bottom_left_x": 2.4722538,
+          "bottom_left_y": 2.4722538
+        },
+        {
+          "top_left_x": 0.92435074,
+          "top_left_y": 0.92435074,
+          "top_right_x": 0.92435074,
+          "top_right_y": 0.92435074,
+          "bottom_right_x": 1.8487015,
+          "bottom_right_y": 1.8487015,
+          "bottom_left_x": 1.8487015,
+          "bottom_left_y": 1.8487015
+        },
+        {
+          "top_left_x": 0.68693924,
+          "top_left_y": 0.68693924,
+          "top_right_x": 0.68693924,
+          "top_right_y": 0.68693924,
+          "bottom_right_x": 1.3738785,
+          "bottom_right_y": 1.3738785,
+          "bottom_left_x": 1.3738785,
+          "bottom_left_y": 1.3738785
+        },
+        {
+          "top_left_x": 0.5076904,
+          "top_left_y": 0.5076904,
+          "top_right_x": 0.5076904,
+          "top_right_y": 0.5076904,
+          "bottom_right_x": 1.0153809,
+          "bottom_right_y": 1.0153809,
+          "bottom_left_x": 1.0153809,
+          "bottom_left_y": 1.0153809
+        },
+        {
+          "top_left_x": 0.3733511,
+          "top_left_y": 0.3733511,
+          "top_right_x": 0.3733511,
+          "top_right_y": 0.3733511,
+          "bottom_right_x": 0.7467022,
+          "bottom_right_y": 0.7467022,
+          "bottom_left_x": 0.7467022,
+          "bottom_left_y": 0.7467022
+        },
+        {
+          "top_left_x": 0.27331638,
+          "top_left_y": 0.27331638,
+          "top_right_x": 0.27331638,
+          "top_right_y": 0.27331638,
+          "bottom_right_x": 0.54663277,
+          "bottom_right_y": 0.54663277,
+          "bottom_left_x": 0.54663277,
+          "bottom_left_y": 0.54663277
+        },
+        {
+          "top_left_x": 0.19925308,
+          "top_left_y": 0.19925308,
+          "top_right_x": 0.19925308,
+          "top_right_y": 0.19925308,
+          "bottom_right_x": 0.39850616,
+          "bottom_right_y": 0.39850616,
+          "bottom_left_x": 0.39850616,
+          "bottom_left_y": 0.39850616
+        },
+        {
+          "top_left_x": 0.14470005,
+          "top_left_y": 0.14470005,
+          "top_right_x": 0.14470005,
+          "top_right_y": 0.14470005,
+          "bottom_right_x": 0.2894001,
+          "bottom_right_y": 0.2894001,
+          "bottom_left_x": 0.2894001,
+          "bottom_left_y": 0.2894001
+        },
+        {
+          "top_left_x": 0.10470486,
+          "top_left_y": 0.10470486,
+          "top_right_x": 0.10470486,
+          "top_right_y": 0.10470486,
+          "bottom_right_x": 0.20940971,
+          "bottom_right_y": 0.20940971,
+          "bottom_left_x": 0.20940971,
+          "bottom_left_y": 0.20940971
+        },
+        {
+          "top_left_x": 0.07550812,
+          "top_left_y": 0.07550812,
+          "top_right_x": 0.07550812,
+          "top_right_y": 0.07550812,
+          "bottom_right_x": 0.15101624,
+          "bottom_right_y": 0.15101624,
+          "bottom_left_x": 0.15101624,
+          "bottom_left_y": 0.15101624
+        }
+      ]
+    },
+    {
+      "name": "alpha",
+      "type": "int",
+      "data_points": [
+        0,
+        45,
+        126,
+        190,
+        228,
+        246,
+        253,
+        255,
+        255,
+        255,
+        249,
+        226,
+        192,
+        153,
+        112,
+        72,
+        34,
+        0,
+        0,
+        0
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/packages/SystemUI/tests/src/com/android/systemui/animation/TransitionAnimatorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/animation/TransitionAnimatorTest.kt
index 762cfa0..8b427fb 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/animation/TransitionAnimatorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/animation/TransitionAnimatorTest.kt
@@ -16,43 +16,44 @@
 
 package com.android.systemui.animation
 
-import android.animation.AnimatorSet
+import android.animation.AnimatorRuleRecordingSpec
+import android.animation.AnimatorTestRuleToolkit
+import android.animation.MotionControl
+import android.animation.recordMotion
 import android.graphics.drawable.GradientDrawable
 import android.platform.test.annotations.MotionTest
 import android.view.ViewGroup
 import android.widget.FrameLayout
 import androidx.test.ext.junit.rules.ActivityScenarioRule
-import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
+import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.activity.EmptyTestActivity
 import com.android.systemui.concurrency.fakeExecutor
 import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.testScope
+import kotlin.test.assertTrue
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import platform.test.motion.MotionTestRule
 import platform.test.motion.RecordedMotion
-import platform.test.motion.view.AnimationSampling.Companion.evenlySampled
 import platform.test.motion.view.DrawableFeatureCaptures
-import platform.test.motion.view.ViewRecordingSpec.Companion.captureWithoutScreenshot
-import platform.test.motion.view.ViewToolkit
-import platform.test.motion.view.record
-import platform.test.screenshot.DeviceEmulationRule
-import platform.test.screenshot.DeviceEmulationSpec
-import platform.test.screenshot.DisplaySpec
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4
+import platform.test.runner.parameterized.Parameters
 import platform.test.screenshot.GoldenPathManager
 import platform.test.screenshot.PathConfig
 
 @SmallTest
 @MotionTest
-@RunWith(AndroidJUnit4::class)
-class TransitionAnimatorTest : SysuiTestCase() {
+@RunWith(ParameterizedAndroidJunit4::class)
+class TransitionAnimatorTest(val useSpring: Boolean) : SysuiTestCase() {
     companion object {
         private const val GOLDENS_PATH = "frameworks/base/packages/SystemUI/tests/goldens"
 
-        private val emulationSpec =
-            DeviceEmulationSpec(DisplaySpec("phone", width = 320, height = 690, densityDpi = 160))
+        @get:Parameters(name = "{0}")
+        @JvmStatic
+        val useSpringValues = booleanArrayOf(false, true).toList()
     }
 
     private val kosmos = Kosmos()
@@ -62,31 +63,50 @@
             kosmos.fakeExecutor,
             ActivityTransitionAnimator.TIMINGS,
             ActivityTransitionAnimator.INTERPOLATORS,
+            ActivityTransitionAnimator.SPRING_TIMINGS,
+            ActivityTransitionAnimator.SPRING_INTERPOLATORS,
         )
+    private val withSpring =
+        if (useSpring) {
+            "_withSpring"
+        } else {
+            ""
+        }
 
-    @get:Rule(order = 0) val deviceEmulationRule = DeviceEmulationRule(emulationSpec)
     @get:Rule(order = 1) val activityRule = ActivityScenarioRule(EmptyTestActivity::class.java)
-    @get:Rule(order = 2)
-    val motionRule = MotionTestRule(ViewToolkit { activityRule.scenario }, pathManager)
+    @get:Rule(order = 2) val animatorTestRule = android.animation.AnimatorTestRule(this)
+    @get:Rule(order = 3)
+    val motionRule =
+        MotionTestRule(AnimatorTestRuleToolkit(animatorTestRule, kosmos.testScope), pathManager)
 
     @Test
     fun backgroundAnimation_whenLaunching() {
         val backgroundLayer = GradientDrawable().apply { alpha = 0 }
-        val animator = setUpTest(backgroundLayer, isLaunching = true)
+        val animator =
+            setUpTest(backgroundLayer, isLaunching = true).apply {
+                getInstrumentation().runOnMainSync { start() }
+            }
 
         val recordedMotion = recordMotion(backgroundLayer, animator)
 
-        motionRule.assertThat(recordedMotion).timeSeriesMatchesGolden()
+        motionRule
+            .assertThat(recordedMotion)
+            .timeSeriesMatchesGolden("backgroundAnimation_whenLaunching$withSpring")
     }
 
     @Test
     fun backgroundAnimation_whenReturning() {
         val backgroundLayer = GradientDrawable().apply { alpha = 0 }
-        val animator = setUpTest(backgroundLayer, isLaunching = false)
+        val animator =
+            setUpTest(backgroundLayer, isLaunching = false).apply {
+                getInstrumentation().runOnMainSync { start() }
+            }
 
         val recordedMotion = recordMotion(backgroundLayer, animator)
 
-        motionRule.assertThat(recordedMotion).timeSeriesMatchesGolden()
+        motionRule
+            .assertThat(recordedMotion)
+            .timeSeriesMatchesGolden("backgroundAnimation_whenReturning$withSpring")
     }
 
     @Test
@@ -94,10 +114,13 @@
         val backgroundLayer = GradientDrawable().apply { alpha = 0 }
         val animator =
             setUpTest(backgroundLayer, isLaunching = true, fadeWindowBackgroundLayer = false)
+                .apply { getInstrumentation().runOnMainSync { start() } }
 
         val recordedMotion = recordMotion(backgroundLayer, animator)
 
-        motionRule.assertThat(recordedMotion).timeSeriesMatchesGolden()
+        motionRule
+            .assertThat(recordedMotion)
+            .timeSeriesMatchesGolden("backgroundAnimationWithoutFade_whenLaunching$withSpring")
     }
 
     @Test
@@ -105,17 +128,20 @@
         val backgroundLayer = GradientDrawable().apply { alpha = 0 }
         val animator =
             setUpTest(backgroundLayer, isLaunching = false, fadeWindowBackgroundLayer = false)
+                .apply { getInstrumentation().runOnMainSync { start() } }
 
         val recordedMotion = recordMotion(backgroundLayer, animator)
 
-        motionRule.assertThat(recordedMotion).timeSeriesMatchesGolden()
+        motionRule
+            .assertThat(recordedMotion)
+            .timeSeriesMatchesGolden("backgroundAnimationWithoutFade_whenReturning$withSpring")
     }
 
     private fun setUpTest(
         backgroundLayer: GradientDrawable,
         isLaunching: Boolean,
         fadeWindowBackgroundLayer: Boolean = true,
-    ): AnimatorSet {
+    ): TransitionAnimator.Animation {
         lateinit var transitionContainer: ViewGroup
         activityRule.scenario.onActivity { activity ->
             transitionContainer = FrameLayout(activity).apply { setBackgroundColor(0x00FF00) }
@@ -124,18 +150,14 @@
         waitForIdleSync()
 
         val controller = TestController(transitionContainer, isLaunching)
-        val animation =
-            transitionAnimator.createAnimation(
-                controller,
-                controller.createAnimatorState(),
-                createEndState(transitionContainer),
-                backgroundLayer,
-                fadeWindowBackgroundLayer,
-            ) as TransitionAnimator.InterpolatedAnimation
-        return AnimatorSet().apply {
-            duration = animation.animator.duration
-            play(animation.animator)
-        }
+        return transitionAnimator.createAnimation(
+            controller,
+            controller.createAnimatorState(),
+            createEndState(transitionContainer),
+            backgroundLayer,
+            fadeWindowBackgroundLayer,
+            useSpring,
+        )
     }
 
     private fun createEndState(container: ViewGroup): TransitionAnimator.State {
@@ -144,8 +166,8 @@
         return TransitionAnimator.State(
             left = containerLocation[0],
             top = containerLocation[1],
-            right = containerLocation[0] + emulationSpec.display.width,
-            bottom = containerLocation[1] + emulationSpec.display.height,
+            right = containerLocation[0] + 320,
+            bottom = containerLocation[1] + 690,
             topCornerRadius = 0f,
             bottomCornerRadius = 0f,
         )
@@ -153,16 +175,35 @@
 
     private fun recordMotion(
         backgroundLayer: GradientDrawable,
-        animator: AnimatorSet,
+        animation: TransitionAnimator.Animation,
     ): RecordedMotion {
-        return motionRule.record(
-            animator,
-            backgroundLayer.captureWithoutScreenshot(evenlySampled(20)) {
-                feature(DrawableFeatureCaptures.bounds, "bounds")
-                feature(DrawableFeatureCaptures.cornerRadii, "corner_radii")
-                feature(DrawableFeatureCaptures.alpha, "alpha")
-            },
-        )
+        fun record(motionControl: MotionControl, sampleIntervalMs: Long): RecordedMotion {
+            return motionRule.recordMotion(
+                AnimatorRuleRecordingSpec(backgroundLayer, motionControl, sampleIntervalMs) {
+                    feature(DrawableFeatureCaptures.bounds, "bounds")
+                    feature(DrawableFeatureCaptures.cornerRadii, "corner_radii")
+                    feature(DrawableFeatureCaptures.alpha, "alpha")
+                }
+            )
+        }
+
+        val motionControl: MotionControl
+        val sampleIntervalMs: Long
+        if (useSpring) {
+            assertTrue { animation is TransitionAnimator.MultiSpringAnimation }
+            motionControl = MotionControl {
+                awaitCondition { (animation as TransitionAnimator.MultiSpringAnimation).isDone }
+            }
+            sampleIntervalMs = 16L
+        } else {
+            assertTrue { animation is TransitionAnimator.InterpolatedAnimation }
+            motionControl = MotionControl { awaitFrames(count = 26) }
+            sampleIntervalMs = 20L
+        }
+
+        var recording: RecordedMotion? = null
+        getInstrumentation().runOnMainSync { recording = record(motionControl, sampleIntervalMs) }
+        return recording!!
     }
 }
 
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthContainerViewTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/UdfpsViewTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsViewTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/UdfpsViewTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsViewTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModelTest.kt
new file mode 100644
index 0000000..655b2cc
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModelTest.kt
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import android.testing.TestableLooper
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.dx.mockito.inline.extended.ExtendedMockito.mockitoSession
+import com.android.dx.mockito.inline.extended.StaticMockitoSession
+import com.android.settingslib.bluetooth.BluetoothUtils
+import com.android.settingslib.bluetooth.CachedBluetoothDevice
+import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.lifecycle.activateIn
+import com.android.systemui.res.R
+import com.android.systemui.testKosmos
+import com.android.systemui.util.mockito.whenever
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mock
+
+@ExperimentalCoroutinesApi
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
+class AudioSharingButtonViewModelTest : SysuiTestCase() {
+    private val kosmos = testKosmos()
+    private val testScope = kosmos.testScope
+    private val bluetoothState = MutableStateFlow(false)
+    private val deviceItemUpdate: MutableSharedFlow<List<DeviceItem>> = MutableSharedFlow()
+    @Mock private lateinit var cachedBluetoothDevice: CachedBluetoothDevice
+    @Mock private lateinit var localBluetoothManager: LocalBluetoothManager
+    @Mock private lateinit var bluetoothStateInteractor: BluetoothStateInteractor
+    @Mock private lateinit var deviceItemInteractor: DeviceItemInteractor
+    @Mock private lateinit var deviceItem: DeviceItem
+    private lateinit var mockitoSession: StaticMockitoSession
+    private lateinit var audioSharingButtonViewModel: AudioSharingButtonViewModel
+
+    @Before
+    fun setUp() {
+        mockitoSession =
+            mockitoSession().initMocks(this).mockStatic(BluetoothUtils::class.java).startMocking()
+        whenever(bluetoothStateInteractor.bluetoothStateUpdate).thenReturn(bluetoothState)
+        whenever(deviceItemInteractor.deviceItemUpdate).thenReturn(deviceItemUpdate)
+        audioSharingButtonViewModel =
+            AudioSharingButtonViewModel(
+                localBluetoothManager,
+                kosmos.audioSharingInteractor,
+                bluetoothStateInteractor,
+                deviceItemInteractor,
+            )
+        audioSharingButtonViewModel.activateIn(testScope)
+    }
+
+    @After
+    fun tearDown() {
+        mockitoSession.finishMocking()
+    }
+
+    @Test
+    fun testButtonStateUpdate_bluetoothOff_returnGone() {
+        testScope.runTest {
+            val actual by
+                collectLastValue(audioSharingButtonViewModel.audioSharingButtonStateUpdate)
+            kosmos.bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+
+            runCurrent()
+
+            assertThat(actual).isEqualTo(AudioSharingButtonState.Gone)
+        }
+    }
+
+    @Test
+    fun testButtonStateUpdate_noDevice_returnGone() {
+        testScope.runTest {
+            val actual by
+                collectLastValue(audioSharingButtonViewModel.audioSharingButtonStateUpdate)
+            kosmos.bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+            bluetoothState.value = true
+            runCurrent()
+
+            assertThat(actual).isEqualTo(AudioSharingButtonState.Gone)
+        }
+    }
+
+    @Test
+    fun testButtonStateUpdate_isBroadcasting_returnSharingAudio() {
+        testScope.runTest {
+            val actual by
+                collectLastValue(audioSharingButtonViewModel.audioSharingButtonStateUpdate)
+            kosmos.bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+            bluetoothState.value = true
+            runCurrent()
+            deviceItemUpdate.emit(listOf())
+            runCurrent()
+            kosmos.bluetoothTileDialogAudioSharingRepository.setInAudioSharing(true)
+            runCurrent()
+
+            assertThat(actual)
+                .isEqualTo(
+                    AudioSharingButtonState.Visible(
+                        R.string.quick_settings_bluetooth_audio_sharing_button_sharing,
+                        isActive = true,
+                    )
+                )
+        }
+    }
+
+    @Test
+    fun testButtonStateUpdate_hasSource_returnGone() {
+        testScope.runTest {
+            val actual by
+                collectLastValue(audioSharingButtonViewModel.audioSharingButtonStateUpdate)
+            kosmos.bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+            whenever(deviceItem.cachedBluetoothDevice).thenReturn(cachedBluetoothDevice)
+            whenever(
+                    BluetoothUtils.hasConnectedBroadcastSource(
+                        cachedBluetoothDevice,
+                        localBluetoothManager,
+                    )
+                )
+                .thenReturn(true)
+            bluetoothState.value = true
+            runCurrent()
+            deviceItemUpdate.emit(listOf(deviceItem))
+            runCurrent()
+
+            assertThat(actual).isEqualTo(AudioSharingButtonState.Gone)
+        }
+    }
+
+    @Test
+    fun testButtonStateUpdate_hasActiveDevice_returnAudioSharing() {
+        testScope.runTest {
+            val actual by
+                collectLastValue(audioSharingButtonViewModel.audioSharingButtonStateUpdate)
+            kosmos.bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+            whenever(deviceItem.cachedBluetoothDevice).thenReturn(cachedBluetoothDevice)
+            whenever(
+                    BluetoothUtils.hasConnectedBroadcastSource(
+                        cachedBluetoothDevice,
+                        localBluetoothManager,
+                    )
+                )
+                .thenReturn(false)
+            whenever(BluetoothUtils.isActiveLeAudioDevice(cachedBluetoothDevice)).thenReturn(true)
+            bluetoothState.value = true
+            runCurrent()
+            deviceItemUpdate.emit(listOf(deviceItem))
+            runCurrent()
+
+            assertThat(actual)
+                .isEqualTo(
+                    AudioSharingButtonState.Visible(
+                        R.string.quick_settings_bluetooth_audio_sharing_button,
+                        isActive = false,
+                    )
+                )
+        }
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorTest.kt
new file mode 100644
index 0000000..ce37eee
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorTest.kt
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.bluetooth.qsdialog
+
+import android.bluetooth.BluetoothDevice
+import android.platform.test.annotations.DisableFlags
+import android.platform.test.annotations.EnableFlags
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import androidx.test.filters.SmallTest
+import com.android.dx.mockito.inline.extended.ExtendedMockito.mockitoSession
+import com.android.dx.mockito.inline.extended.StaticMockitoSession
+import com.android.settingslib.bluetooth.BluetoothUtils
+import com.android.settingslib.bluetooth.LeAudioProfile
+import com.android.settingslib.flags.Flags
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.plugins.activityStarter
+import com.android.systemui.statusbar.phone.SystemUIDialog
+import com.android.systemui.testKosmos
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runTest
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers
+import org.mockito.ArgumentMatchers.anyBoolean
+import org.mockito.Mock
+import org.mockito.Mockito
+import org.mockito.Mockito.verify
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+import org.mockito.kotlin.any
+import org.mockito.kotlin.eq
+import org.mockito.kotlin.never
+import org.mockito.kotlin.whenever
+
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
+@OptIn(ExperimentalCoroutinesApi::class)
+class AudioSharingDeviceItemActionInteractorTest : SysuiTestCase() {
+    @get:Rule val mockitoRule: MockitoRule = MockitoJUnit.rule()
+    private val kosmos = testKosmos().apply { testDispatcher = UnconfinedTestDispatcher() }
+    private lateinit var actionInteractorImpl: DeviceItemActionInteractor
+    private lateinit var mockitoSession: StaticMockitoSession
+    private lateinit var connectedAudioSharingMediaDeviceItem: DeviceItem
+    private lateinit var connectedMediaDeviceItem: DeviceItem
+    @Mock private lateinit var dialog: SystemUIDialog
+    @Mock private lateinit var leAudioProfile: LeAudioProfile
+    @Mock private lateinit var bluetoothDevice: BluetoothDevice
+
+    @Before
+    fun setUp() {
+        mockitoSession =
+            mockitoSession().initMocks(this).mockStatic(BluetoothUtils::class.java).startMocking()
+        connectedMediaDeviceItem =
+            DeviceItem(
+                type = DeviceItemType.AVAILABLE_MEDIA_BLUETOOTH_DEVICE,
+                cachedBluetoothDevice = kosmos.cachedBluetoothDevice,
+                deviceName = DEVICE_NAME,
+                connectionSummary = DEVICE_CONNECTION_SUMMARY,
+                iconWithDescription = null,
+                background = null,
+            )
+        connectedAudioSharingMediaDeviceItem =
+            DeviceItem(
+                type = DeviceItemType.AVAILABLE_AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE,
+                cachedBluetoothDevice = kosmos.cachedBluetoothDevice,
+                deviceName = DEVICE_NAME,
+                connectionSummary = DEVICE_CONNECTION_SUMMARY,
+                iconWithDescription = null,
+                background = null,
+            )
+        actionInteractorImpl = kosmos.audioSharingDeviceItemActionInteractorImpl
+    }
+
+    @After
+    fun tearDown() {
+        mockitoSession.finishMocking()
+    }
+
+    @Test
+    @EnableFlags(Flags.FLAG_AUDIO_SHARING_QS_DIALOG_IMPROVEMENT)
+    fun testOnClick_connectedAudioSharingMediaDevice_flagOn_createDialog() {
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                actionInteractorImpl.onClick(connectedAudioSharingMediaDeviceItem, dialog)
+                verify(dialogTransitionAnimator)
+                    .showFromDialog(any(), any(), eq(null), anyBoolean())
+            }
+        }
+    }
+
+    @Test
+    @DisableFlags(Flags.FLAG_AUDIO_SHARING_QS_DIALOG_IMPROVEMENT)
+    fun testOnClick_connectedAudioSharingMediaDevice_flagOff_shouldLaunchSettings() {
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                whenever(cachedBluetoothDevice.device).thenReturn(bluetoothDevice)
+                actionInteractorImpl.onClick(connectedAudioSharingMediaDeviceItem, dialog)
+                verify(activityStarter)
+                    .postStartActivityDismissingKeyguard(
+                        ArgumentMatchers.any(),
+                        ArgumentMatchers.anyInt(),
+                        ArgumentMatchers.any(),
+                    )
+                verify(dialogTransitionAnimator, never())
+                    .showFromDialog(any(), any(), eq(null), anyBoolean())
+            }
+        }
+    }
+
+    @Test
+    fun testOnClick_inAudioSharing_clickedDeviceHasSource_shouldNotLaunchSettings() {
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                whenever(cachedBluetoothDevice.uiAccessibleProfiles)
+                    .thenReturn(listOf(leAudioProfile))
+                whenever(BluetoothUtils.isBroadcasting(ArgumentMatchers.any())).thenReturn(true)
+                whenever(
+                        BluetoothUtils.hasConnectedBroadcastSource(
+                            ArgumentMatchers.any(),
+                            ArgumentMatchers.any(),
+                        )
+                    )
+                    .thenReturn(true)
+
+                actionInteractorImpl.onClick(connectedMediaDeviceItem, dialog)
+                verify(activityStarter, Mockito.never())
+                    .postStartActivityDismissingKeyguard(
+                        ArgumentMatchers.any(),
+                        ArgumentMatchers.anyInt(),
+                        ArgumentMatchers.any(),
+                    )
+            }
+        }
+    }
+
+    @Test
+    fun testOnClick_inAudioSharing_clickedDeviceNoSource_shouldLaunchSettings() {
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                whenever(cachedBluetoothDevice.device).thenReturn(bluetoothDevice)
+                whenever(cachedBluetoothDevice.uiAccessibleProfiles)
+                    .thenReturn(listOf(leAudioProfile))
+
+                whenever(BluetoothUtils.isBroadcasting(ArgumentMatchers.any())).thenReturn(true)
+                whenever(
+                        BluetoothUtils.hasConnectedBroadcastSource(
+                            ArgumentMatchers.any(),
+                            ArgumentMatchers.any(),
+                        )
+                    )
+                    .thenReturn(false)
+
+                actionInteractorImpl.onClick(connectedMediaDeviceItem, dialog)
+                verify(activityStarter)
+                    .postStartActivityDismissingKeyguard(
+                        ArgumentMatchers.any(),
+                        ArgumentMatchers.anyInt(),
+                        ArgumentMatchers.any(),
+                    )
+            }
+        }
+    }
+
+    private companion object {
+        const val DEVICE_NAME = "device"
+        const val DEVICE_CONNECTION_SUMMARY = "active"
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogDelegateTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogDelegateTest.kt
new file mode 100644
index 0000000..25b85b5
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogDelegateTest.kt
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import android.widget.Button
+import android.widget.TextView
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.res.R
+import com.android.systemui.statusbar.phone.SystemUIDialog
+import com.android.systemui.testKosmos
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+import org.mockito.kotlin.spy
+import org.mockito.kotlin.verify
+import org.mockito.kotlin.whenever
+
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
+@OptIn(ExperimentalCoroutinesApi::class)
+class AudioSharingDialogDelegateTest : SysuiTestCase() {
+    @get:Rule val mockitoRule: MockitoRule = MockitoJUnit.rule()
+    private val kosmos = testKosmos()
+    private val updateFlow = MutableSharedFlow<Unit>()
+    private lateinit var underTest: AudioSharingDialogDelegate
+
+    @Before
+    fun setUp() {
+        with(kosmos) {
+            // TODO(b/364515243): use real object instead of mock
+            whenever(deviceItemInteractor.deviceItemUpdateRequest).thenReturn(updateFlow)
+            whenever(deviceItemInteractor.deviceItemUpdate)
+                .thenReturn(MutableStateFlow(emptyList()))
+            underTest = audioSharingDialogDelegate
+        }
+    }
+
+    @Test
+    fun testCreateDialog() =
+        kosmos.testScope.runTest {
+            val dialog = underTest.createDialog()
+            assertThat(dialog).isInstanceOf(SystemUIDialog::class.java)
+        }
+
+    @Test
+    fun testCreateDialog_showState() =
+        with(kosmos) {
+            testScope.runTest {
+                val availableDeviceName = "name"
+                whenever(cachedBluetoothDevice.name).thenReturn(availableDeviceName)
+                val dialog = spy(underTest.createDialog())
+                dialog.show()
+                runCurrent()
+                val subtitleTextView = dialog.findViewById<TextView>(R.id.subtitle)
+                val switchActiveButton = dialog.findViewById<Button>(R.id.switch_active_button)
+                val shareAudioButton = dialog.findViewById<Button>(R.id.share_audio_button)
+                val subtitle =
+                    context.getString(
+                        R.string.quick_settings_bluetooth_audio_sharing_dialog_subtitle,
+                        availableDeviceName,
+                        ""
+                    )
+                val switchButtonText =
+                    context.getString(
+                        R.string.quick_settings_bluetooth_audio_sharing_dialog_switch_to_button,
+                        availableDeviceName
+                    )
+                assertThat(subtitleTextView.text).isEqualTo(subtitle)
+                assertThat(switchActiveButton.text).isEqualTo(switchButtonText)
+                assertThat(switchActiveButton.hasOnClickListeners()).isTrue()
+                assertThat(shareAudioButton.hasOnClickListeners()).isTrue()
+
+                switchActiveButton.performClick()
+                verify(dialog).dismiss()
+            }
+        }
+
+    @Test
+    fun testCreateDialog_hideState() =
+        with(kosmos) {
+            testScope.runTest {
+                val dialog = spy(underTest.createDialog())
+                dialog.show()
+                runCurrent()
+                updateFlow.emit(Unit)
+                runCurrent()
+                verify(dialog).dismiss()
+            }
+        }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModelTest.kt
new file mode 100644
index 0000000..beb816c
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModelTest.kt
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import android.bluetooth.BluetoothDevice
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import androidx.test.filters.SmallTest
+import com.android.settingslib.bluetooth.LeAudioProfile
+import com.android.settingslib.bluetooth.LocalBluetoothProfileManager
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.bluetooth.cachedBluetoothDeviceManager
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.res.R
+import com.android.systemui.testKosmos
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mock
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+import org.mockito.kotlin.any
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.whenever
+
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
+@OptIn(ExperimentalCoroutinesApi::class)
+class AudioSharingDialogViewModelTest : SysuiTestCase() {
+    @get:Rule val mockitoRule: MockitoRule = MockitoJUnit.rule()
+    private val kosmos = testKosmos().apply { testDispatcher = UnconfinedTestDispatcher() }
+    @Mock private lateinit var profileManager: LocalBluetoothProfileManager
+    @Mock private lateinit var leAudioProfile: LeAudioProfile
+    private val updateFlow = MutableSharedFlow<Unit>()
+    private lateinit var underTest: AudioSharingDialogViewModel
+
+    @Before
+    fun setUp() {
+        with(kosmos) {
+            // TODO(b/364515243): use real object instead of mock
+            whenever(deviceItemInteractor.deviceItemUpdateRequest).thenReturn(updateFlow)
+            whenever(deviceItemInteractor.deviceItemUpdate)
+                .thenReturn(MutableStateFlow(emptyList()))
+            underTest = audioSharingDialogViewModel
+        }
+    }
+
+    @Test
+    fun testDialogState_show() =
+        with(kosmos) {
+            testScope.runTest {
+                val deviceName = "name"
+                whenever(cachedBluetoothDevice.name).thenReturn(deviceName)
+                val actual by collectLastValue(underTest.dialogState)
+                runCurrent()
+                assertThat(actual)
+                    .isEqualTo(
+                        AudioSharingDialogState.Show(
+                            context.getString(
+                                R.string.quick_settings_bluetooth_audio_sharing_dialog_subtitle,
+                                deviceName,
+                                ""
+                            ),
+                            context.getString(
+                                R.string
+                                    .quick_settings_bluetooth_audio_sharing_dialog_switch_to_button,
+                                deviceName
+                            )
+                        )
+                    )
+            }
+        }
+
+    @Test
+    fun testDialogState_showWithActiveDeviceName() =
+        with(kosmos) {
+            testScope.runTest {
+                val deviceName = "name"
+                whenever(cachedBluetoothDevice.name).thenReturn(deviceName)
+                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
+                whenever(localBluetoothManager.cachedDeviceManager)
+                    .thenReturn(cachedBluetoothDeviceManager)
+                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
+                whenever(leAudioProfile.activeDevices).thenReturn(listOf(mock<BluetoothDevice>()))
+                whenever(cachedBluetoothDeviceManager.findDevice(any()))
+                    .thenReturn(cachedBluetoothDevice)
+                val actual by collectLastValue(underTest.dialogState)
+                runCurrent()
+                assertThat(actual)
+                    .isEqualTo(
+                        AudioSharingDialogState.Show(
+                            context.getString(
+                                R.string.quick_settings_bluetooth_audio_sharing_dialog_subtitle,
+                                deviceName,
+                                deviceName
+                            ),
+                            context.getString(
+                                R.string
+                                    .quick_settings_bluetooth_audio_sharing_dialog_switch_to_button,
+                                deviceName
+                            )
+                        )
+                    )
+            }
+        }
+
+    @Test
+    fun testDialogState_hide() =
+        with(kosmos) {
+            testScope.runTest {
+                val actual by collectLastValue(underTest.dialogState)
+                runCurrent()
+                updateFlow.emit(Unit)
+                assertThat(actual).isEqualTo(AudioSharingDialogState.Hide)
+            }
+        }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractorTest.kt
index 2c53fd6..25f9565 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractorTest.kt
@@ -16,158 +16,197 @@
 
 package com.android.systemui.bluetooth.qsdialog
 
+import android.bluetooth.BluetoothLeBroadcast
 import android.testing.TestableLooper
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
-import com.android.dx.mockito.inline.extended.ExtendedMockito.mockitoSession
-import com.android.dx.mockito.inline.extended.StaticMockitoSession
-import com.android.settingslib.bluetooth.BluetoothUtils
-import com.android.settingslib.bluetooth.CachedBluetoothDevice
-import com.android.settingslib.bluetooth.LocalBluetoothManager
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.coroutines.collectLastValue
-import com.android.systemui.res.R
-import com.android.systemui.util.mockito.whenever
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.testKosmos
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.MutableSharedFlow
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.test.TestScope
-import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
-import org.junit.After
 import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.mockito.ArgumentCaptor
+import org.mockito.Captor
 import org.mockito.Mock
+import org.mockito.Mockito.verify
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+import org.mockito.kotlin.any
 
-@ExperimentalCoroutinesApi
 @SmallTest
 @RunWith(AndroidJUnit4::class)
 @TestableLooper.RunWithLooper(setAsMainLooper = true)
+@OptIn(ExperimentalCoroutinesApi::class)
 class AudioSharingInteractorTest : SysuiTestCase() {
-    private val testDispatcher = UnconfinedTestDispatcher()
-    private val testScope = TestScope(testDispatcher)
-    private val bluetoothState = MutableStateFlow(false)
-    private val deviceItemUpdate: MutableSharedFlow<List<DeviceItem>> = MutableSharedFlow()
-    @Mock private lateinit var cachedBluetoothDevice: CachedBluetoothDevice
-    @Mock private lateinit var localBluetoothManager: LocalBluetoothManager
-    @Mock private lateinit var bluetoothStateInteractor: BluetoothStateInteractor
-    @Mock private lateinit var deviceItemInteractor: DeviceItemInteractor
-    @Mock private lateinit var deviceItem: DeviceItem
-    private lateinit var mockitoSession: StaticMockitoSession
-    private lateinit var audioSharingInteractor: AudioSharingInteractor
+    @get:Rule val mockito: MockitoRule = MockitoJUnit.rule()
+    private val kosmos = testKosmos()
+    @Mock private lateinit var localBluetoothLeBroadcast: LocalBluetoothLeBroadcast
+    @Captor private lateinit var callbackCaptor: ArgumentCaptor<BluetoothLeBroadcast.Callback>
+    private lateinit var underTest: AudioSharingInteractor
 
     @Before
     fun setUp() {
-        mockitoSession =
-            mockitoSession().initMocks(this).mockStatic(BluetoothUtils::class.java).startMocking()
-        whenever(bluetoothStateInteractor.bluetoothStateUpdate).thenReturn(bluetoothState)
-        whenever(deviceItemInteractor.deviceItemUpdate).thenReturn(deviceItemUpdate)
-        audioSharingInteractor =
-            AudioSharingInteractor(
-                localBluetoothManager,
-                bluetoothStateInteractor,
-                deviceItemInteractor,
-                testScope.backgroundScope,
-                testDispatcher,
-            )
-    }
-
-    @After
-    fun tearDown() {
-        mockitoSession.finishMocking()
+        with(kosmos) { underTest = audioSharingInteractor }
     }
 
     @Test
-    fun testButtonStateUpdate_bluetoothOff_returnGone() {
-        testScope.runTest {
-            val actual by collectLastValue(audioSharingInteractor.audioSharingButtonStateUpdate)
+    fun testIsAudioSharingOn_flagOff_false() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(false)
+                val value by collectLastValue(underTest.isAudioSharingOn)
+                runCurrent()
 
-            assertThat(actual).isEqualTo(AudioSharingButtonState.Gone)
+                assertThat(value).isFalse()
+            }
         }
-    }
 
     @Test
-    fun testButtonStateUpdate_noDevice_returnGone() {
-        testScope.runTest {
-            val actual by collectLastValue(audioSharingInteractor.audioSharingButtonStateUpdate)
-            bluetoothState.value = true
-            runCurrent()
+    fun testIsAudioSharingOn_flagOn_notInAudioSharing_false() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                bluetoothTileDialogAudioSharingRepository.setInAudioSharing(false)
+                val value by collectLastValue(underTest.isAudioSharingOn)
+                runCurrent()
 
-            assertThat(actual).isEqualTo(AudioSharingButtonState.Gone)
+                assertThat(value).isFalse()
+            }
         }
-    }
 
     @Test
-    fun testButtonStateUpdate_isBroadcasting_returnSharingAudio() {
-        testScope.runTest {
-            whenever(BluetoothUtils.isBroadcasting(localBluetoothManager)).thenReturn(true)
+    fun testIsAudioSharingOn_flagOn_inAudioSharing_true() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                bluetoothTileDialogAudioSharingRepository.setInAudioSharing(true)
+                val value by collectLastValue(underTest.isAudioSharingOn)
+                runCurrent()
 
-            val actual by collectLastValue(audioSharingInteractor.audioSharingButtonStateUpdate)
-            bluetoothState.value = true
-            deviceItemUpdate.emit(listOf())
-            runCurrent()
+                assertThat(value).isTrue()
+            }
+        }
 
-            assertThat(actual)
-                .isEqualTo(
-                    AudioSharingButtonState.Visible(
-                        R.string.quick_settings_bluetooth_audio_sharing_button_sharing,
-                        isActive = true
-                    )
+    @Test
+    fun testAudioSourceStateUpdate_notInAudioSharing_returnEmpty() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                bluetoothTileDialogAudioSharingRepository.setInAudioSharing(false)
+                val value by collectLastValue(underTest.audioSourceStateUpdate)
+                runCurrent()
+
+                assertThat(value).isNull()
+            }
+        }
+
+    @Test
+    fun testAudioSourceStateUpdate_inAudioSharing_returnUnit() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                bluetoothTileDialogAudioSharingRepository.setInAudioSharing(true)
+                val value by collectLastValue(underTest.audioSourceStateUpdate)
+                runCurrent()
+                bluetoothTileDialogAudioSharingRepository.emitAudioSourceStateUpdate()
+                runCurrent()
+
+                assertThat(value).isNull()
+            }
+        }
+
+    @Test
+    fun testHandleAudioSourceWhenReady_flagOff_sourceNotAdded() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(false)
+                val job = launch { underTest.handleAudioSourceWhenReady() }
+                runCurrent()
+
+                assertThat(bluetoothTileDialogAudioSharingRepository.sourceAdded).isFalse()
+                job.cancel()
+            }
+        }
+
+    @Test
+    fun testHandleAudioSourceWhenReady_noProfile_sourceNotAdded() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                bluetoothTileDialogAudioSharingRepository.setLeAudioBroadcastProfile(null)
+                val job = launch { underTest.handleAudioSourceWhenReady() }
+                runCurrent()
+
+                assertThat(bluetoothTileDialogAudioSharingRepository.sourceAdded).isFalse()
+                job.cancel()
+            }
+        }
+
+    @Test
+    fun testHandleAudioSourceWhenReady_hasProfileButAudioSharingOff_sourceNotAdded() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setInAudioSharing(false)
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                bluetoothTileDialogAudioSharingRepository.setLeAudioBroadcastProfile(
+                    localBluetoothLeBroadcast
                 )
+                val job = launch { underTest.handleAudioSourceWhenReady() }
+                runCurrent()
+
+                assertThat(bluetoothTileDialogAudioSharingRepository.sourceAdded).isFalse()
+                job.cancel()
+            }
         }
-    }
 
     @Test
-    fun testButtonStateUpdate_hasSource_returnGone() {
-        testScope.runTest {
-            whenever(BluetoothUtils.isBroadcasting(localBluetoothManager)).thenReturn(false)
-            whenever(deviceItem.cachedBluetoothDevice).thenReturn(cachedBluetoothDevice)
-            whenever(
-                    BluetoothUtils.hasConnectedBroadcastSource(
-                        cachedBluetoothDevice,
-                        localBluetoothManager
-                    )
+    fun testHandleAudioSourceWhenReady_audioSharingOnButNoPlayback_sourceNotAdded() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setInAudioSharing(true)
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                bluetoothTileDialogAudioSharingRepository.setLeAudioBroadcastProfile(
+                    localBluetoothLeBroadcast
                 )
-                .thenReturn(true)
+                val job = launch { underTest.handleAudioSourceWhenReady() }
+                runCurrent()
+                verify(localBluetoothLeBroadcast)
+                    .registerServiceCallBack(any(), callbackCaptor.capture())
+                runCurrent()
 
-            val actual by collectLastValue(audioSharingInteractor.audioSharingButtonStateUpdate)
-            bluetoothState.value = true
-            deviceItemUpdate.emit(listOf(deviceItem))
-            runCurrent()
-
-            assertThat(actual).isEqualTo(AudioSharingButtonState.Gone)
+                assertThat(bluetoothTileDialogAudioSharingRepository.sourceAdded).isFalse()
+                job.cancel()
+            }
         }
-    }
 
     @Test
-    fun testButtonStateUpdate_hasActiveDevice_returnAudioSharing() {
-        testScope.runTest {
-            whenever(BluetoothUtils.isBroadcasting(localBluetoothManager)).thenReturn(false)
-            whenever(deviceItem.cachedBluetoothDevice).thenReturn(cachedBluetoothDevice)
-            whenever(
-                    BluetoothUtils.hasConnectedBroadcastSource(
-                        cachedBluetoothDevice,
-                        localBluetoothManager
-                    )
+    fun testHandleAudioSourceWhenReady_audioSharingOnAndPlaybackStarts_sourceAdded() =
+        with(kosmos) {
+            testScope.runTest {
+                bluetoothTileDialogAudioSharingRepository.setInAudioSharing(true)
+                bluetoothTileDialogAudioSharingRepository.setAudioSharingAvailable(true)
+                bluetoothTileDialogAudioSharingRepository.setLeAudioBroadcastProfile(
+                    localBluetoothLeBroadcast
                 )
-                .thenReturn(false)
-            whenever(BluetoothUtils.isActiveLeAudioDevice(cachedBluetoothDevice)).thenReturn(true)
+                val job = launch { underTest.handleAudioSourceWhenReady() }
+                runCurrent()
+                verify(localBluetoothLeBroadcast)
+                    .registerServiceCallBack(any(), callbackCaptor.capture())
+                runCurrent()
+                callbackCaptor.value.onPlaybackStarted(0, 0)
+                runCurrent()
 
-            val actual by collectLastValue(audioSharingInteractor.audioSharingButtonStateUpdate)
-            bluetoothState.value = true
-            deviceItemUpdate.emit(listOf(deviceItem))
-            runCurrent()
-
-            assertThat(actual)
-                .isEqualTo(
-                    AudioSharingButtonState.Visible(
-                        R.string.quick_settings_bluetooth_audio_sharing_button,
-                        isActive = false
-                    )
-                )
+                assertThat(bluetoothTileDialogAudioSharingRepository.sourceAdded).isTrue()
+                job.cancel()
+            }
         }
-    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepositoryTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepositoryTest.kt
new file mode 100644
index 0000000..c9e8813
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepositoryTest.kt
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.systemui.bluetooth.qsdialog
+
+import android.bluetooth.BluetoothDevice
+import android.bluetooth.BluetoothLeBroadcastMetadata
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import androidx.test.filters.SmallTest
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcastAssistant
+import com.android.settingslib.bluetooth.LocalBluetoothProfileManager
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.testKosmos
+import com.android.systemui.volume.data.repository.audioSharingRepository
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.anyBoolean
+import org.mockito.Mock
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+import org.mockito.kotlin.any
+import org.mockito.kotlin.never
+import org.mockito.kotlin.verify
+import org.mockito.kotlin.whenever
+
+@ExperimentalCoroutinesApi
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
+class AudioSharingRepositoryTest : SysuiTestCase() {
+    @get:Rule val mockitoRule: MockitoRule = MockitoJUnit.rule()
+    @Mock private lateinit var profileManager: LocalBluetoothProfileManager
+    @Mock private lateinit var leAudioBroadcastProfile: LocalBluetoothLeBroadcast
+    @Mock private lateinit var leAudioBroadcastAssistant: LocalBluetoothLeBroadcastAssistant
+    @Mock private lateinit var metadata: BluetoothLeBroadcastMetadata
+    @Mock private lateinit var bluetoothDevice: BluetoothDevice
+    private val kosmos = testKosmos()
+    private lateinit var underTest: AudioSharingRepository
+
+    @Before
+    fun setUp() {
+        underTest =
+            AudioSharingRepositoryImpl(
+                kosmos.localBluetoothManager,
+                kosmos.audioSharingRepository,
+                kosmos.testDispatcher,
+            )
+    }
+
+    @Test
+    fun testSwitchActive() =
+        with(kosmos) {
+            testScope.runTest {
+                audioSharingRepository.setAudioSharingAvailable(true)
+                underTest.setActive(cachedBluetoothDevice)
+                verify(cachedBluetoothDevice).setActive()
+            }
+        }
+
+    @Test
+    fun testSwitchActive_flagOff_doNothing() =
+        with(kosmos) {
+            testScope.runTest {
+                audioSharingRepository.setAudioSharingAvailable(false)
+                underTest.setActive(cachedBluetoothDevice)
+                verify(cachedBluetoothDevice, never()).setActive()
+            }
+        }
+
+    @Test
+    fun testStartAudioSharing() =
+        with(kosmos) {
+            testScope.runTest {
+                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
+                whenever(profileManager.leAudioBroadcastProfile).thenReturn(leAudioBroadcastProfile)
+                audioSharingRepository.setAudioSharingAvailable(true)
+                underTest.startAudioSharing()
+                verify(leAudioBroadcastProfile).startPrivateBroadcast()
+            }
+        }
+
+    @Test
+    fun testStartAudioSharing_flagOff_doNothing() =
+        with(kosmos) {
+            testScope.runTest {
+                audioSharingRepository.setAudioSharingAvailable(false)
+                underTest.startAudioSharing()
+                verify(leAudioBroadcastProfile, never()).startPrivateBroadcast()
+            }
+        }
+
+    @Test
+    fun testAddSource_flagOff_doesNothing() =
+        with(kosmos) {
+            testScope.runTest {
+                audioSharingRepository.setAudioSharingAvailable(false)
+
+                underTest.addSource()
+                runCurrent()
+
+                verify(leAudioBroadcastAssistant, never()).allConnectedDevices
+            }
+        }
+
+    @Test
+    fun testAddSource_noMetadata_doesNothing() =
+        with(kosmos) {
+            testScope.runTest {
+                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
+                whenever(profileManager.leAudioBroadcastProfile).thenReturn(leAudioBroadcastProfile)
+                audioSharingRepository.setAudioSharingAvailable(true)
+                whenever(leAudioBroadcastProfile.latestBluetoothLeBroadcastMetadata)
+                    .thenReturn(null)
+
+                underTest.addSource()
+                runCurrent()
+
+                verify(leAudioBroadcastAssistant, never()).allConnectedDevices
+            }
+        }
+
+    @Test
+    fun testAddSource_noConnectedDevice_doesNothing() =
+        with(kosmos) {
+            testScope.runTest {
+                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
+                whenever(profileManager.leAudioBroadcastProfile).thenReturn(leAudioBroadcastProfile)
+                whenever(profileManager.leAudioBroadcastAssistantProfile)
+                    .thenReturn(leAudioBroadcastAssistant)
+                audioSharingRepository.setAudioSharingAvailable(true)
+                whenever(leAudioBroadcastProfile.latestBluetoothLeBroadcastMetadata)
+                    .thenReturn(metadata)
+                whenever(leAudioBroadcastAssistant.allConnectedDevices).thenReturn(emptyList())
+
+                underTest.addSource()
+                runCurrent()
+
+                verify(leAudioBroadcastAssistant, never()).addSource(any(), any(), anyBoolean())
+            }
+        }
+
+    @Test
+    fun testAddSource_hasConnectedDeviceAndMetadata_addSource() =
+        with(kosmos) {
+            testScope.runTest {
+                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
+                whenever(profileManager.leAudioBroadcastProfile).thenReturn(leAudioBroadcastProfile)
+                whenever(profileManager.leAudioBroadcastAssistantProfile)
+                    .thenReturn(leAudioBroadcastAssistant)
+                audioSharingRepository.setAudioSharingAvailable(true)
+                whenever(leAudioBroadcastProfile.latestBluetoothLeBroadcastMetadata)
+                    .thenReturn(metadata)
+                whenever(leAudioBroadcastAssistant.allConnectedDevices)
+                    .thenReturn(listOf(bluetoothDevice))
+
+                underTest.addSource()
+                runCurrent()
+
+                verify(leAudioBroadcastAssistant).addSource(bluetoothDevice, metadata, false)
+            }
+        }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogViewModelTest.kt
index d7bea66..a56c2cb 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/BluetoothTileDialogViewModelTest.kt
@@ -31,8 +31,11 @@
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.animation.DialogTransitionAnimator
 import com.android.systemui.animation.Expandable
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.testScope
 import com.android.systemui.plugins.ActivityStarter
 import com.android.systemui.statusbar.phone.SystemUIDialog
+import com.android.systemui.testKosmos
 import com.android.systemui.util.FakeSharedPreferences
 import com.android.systemui.util.concurrency.FakeExecutor
 import com.android.systemui.util.kotlin.getMutableStateFlow
@@ -42,12 +45,12 @@
 import com.android.systemui.util.time.FakeSystemClock
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.test.TestCoroutineScheduler
 import kotlinx.coroutines.test.TestScope
-import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
 import org.junit.Before
 import org.junit.Rule
@@ -64,10 +67,12 @@
 @SmallTest
 @RunWith(AndroidJUnit4::class)
 @TestableLooper.RunWithLooper(setAsMainLooper = true)
+@OptIn(ExperimentalCoroutinesApi::class)
 @EnableFlags(Flags.FLAG_BLUETOOTH_QS_TILE_DIALOG_AUTO_ON_TOGGLE)
 class BluetoothTileDialogViewModelTest : SysuiTestCase() {
 
     @get:Rule val mockitoRule: MockitoRule = MockitoJUnit.rule()
+    private val kosmos = testKosmos()
     private val fakeSystemClock = FakeSystemClock()
     private val backgroundExecutor = FakeExecutor(fakeSystemClock)
 
@@ -75,8 +80,6 @@
 
     @Mock private lateinit var bluetoothStateInteractor: BluetoothStateInteractor
 
-    @Mock private lateinit var audioSharingInteractor: AudioSharingInteractor
-
     @Mock private lateinit var bluetoothDeviceMetadataInteractor: BluetoothDeviceMetadataInteractor
 
     @Mock private lateinit var deviceItemInteractor: DeviceItemInteractor
@@ -111,15 +114,15 @@
 
     private val sharedPreferences = FakeSharedPreferences()
 
-    private lateinit var scheduler: TestCoroutineScheduler
     private lateinit var dispatcher: CoroutineDispatcher
     private lateinit var testScope: TestScope
 
     @Before
     fun setUp() {
-        scheduler = TestCoroutineScheduler()
-        dispatcher = UnconfinedTestDispatcher(scheduler)
-        testScope = TestScope(dispatcher)
+        dispatcher = kosmos.testDispatcher
+        testScope = kosmos.testScope
+        // TODO(b/364515243): use real object instead of mock
+        whenever(kosmos.deviceItemInteractor.deviceItemUpdate).thenReturn(MutableSharedFlow())
         bluetoothTileDialogViewModel =
             BluetoothTileDialogViewModel(
                 deviceItemInteractor,
@@ -139,11 +142,13 @@
                         dispatcher
                     )
                 ),
-                audioSharingInteractor,
+                kosmos.audioSharingInteractor,
+                kosmos.audioSharingButtonViewModelFactory,
                 bluetoothDeviceMetadataInteractor,
                 mDialogTransitionAnimator,
                 activityStarter,
                 uiEventLogger,
+                bluetoothTileDialogLogger,
                 testScope.backgroundScope,
                 dispatcher,
                 dispatcher,
@@ -161,13 +166,10 @@
         whenever(sysuiDialog.context).thenReturn(mContext)
         whenever(bluetoothTileDialogDelegate.bluetoothStateToggle)
             .thenReturn(getMutableStateFlow(false))
-        whenever(bluetoothTileDialogDelegate.deviceItemClick)
-            .thenReturn(getMutableStateFlow(deviceItem))
+        whenever(bluetoothTileDialogDelegate.deviceItemClick).thenReturn(MutableSharedFlow())
         whenever(bluetoothTileDialogDelegate.contentHeight).thenReturn(getMutableStateFlow(0))
         whenever(bluetoothTileDialogDelegate.bluetoothAutoOnToggle)
             .thenReturn(getMutableStateFlow(false))
-        whenever(audioSharingInteractor.audioSharingButtonStateUpdate)
-            .thenReturn(getMutableStateFlow(AudioSharingButtonState.Gone))
         whenever(expandable.dialogTransitionController(any())).thenReturn(controller)
     }
 
@@ -175,6 +177,7 @@
     fun testShowDialog_noAnimation() {
         testScope.runTest {
             bluetoothTileDialogViewModel.showDialog(null)
+            runCurrent()
 
             verify(mDialogTransitionAnimator, never()).show(any(), any(), any())
         }
@@ -184,6 +187,7 @@
     fun testShowDialog_animated() {
         testScope.runTest {
             bluetoothTileDialogViewModel.showDialog(expandable)
+            runCurrent()
 
             verify(mDialogTransitionAnimator).show(any(), any(), anyBoolean())
         }
@@ -194,6 +198,7 @@
         testScope.runTest {
             backgroundExecutor.execute {
                 bluetoothTileDialogViewModel.showDialog(expandable)
+                runCurrent()
 
                 verify(mDialogTransitionAnimator).show(any(), any(), anyBoolean())
             }
@@ -204,6 +209,7 @@
     fun testShowDialog_fetchDeviceItem() {
         testScope.runTest {
             bluetoothTileDialogViewModel.showDialog(null)
+            runCurrent()
 
             verify(deviceItemInteractor).deviceItemUpdate
         }
@@ -214,6 +220,7 @@
         testScope.runTest {
             whenever(deviceItem.cachedBluetoothDevice).thenReturn(cachedBluetoothDevice)
             bluetoothTileDialogViewModel.showDialog(null)
+            runCurrent()
 
             val clickedView = View(context)
             bluetoothTileDialogViewModel.onPairNewDeviceClicked(clickedView)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorTest.kt
index 681ea75..9c427c6 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorTest.kt
@@ -15,34 +15,22 @@
  */
 package com.android.systemui.bluetooth.qsdialog
 
-import android.bluetooth.BluetoothDevice
 import android.testing.AndroidTestingRunner
 import android.testing.TestableLooper
 import androidx.test.filters.SmallTest
-import com.android.dx.mockito.inline.extended.ExtendedMockito.mockitoSession
-import com.android.dx.mockito.inline.extended.StaticMockitoSession
-import com.android.settingslib.bluetooth.BluetoothUtils
-import com.android.settingslib.bluetooth.CachedBluetoothDevice
-import com.android.settingslib.bluetooth.LeAudioProfile
-import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcastAssistant
-import com.android.settingslib.bluetooth.LocalBluetoothProfileManager
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.kosmos.testDispatcher
 import com.android.systemui.kosmos.testScope
-import com.android.systemui.plugins.activityStarter
 import com.android.systemui.statusbar.phone.SystemUIDialog
 import com.android.systemui.testKosmos
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.test.UnconfinedTestDispatcher
 import kotlinx.coroutines.test.runTest
-import org.junit.After
 import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.mockito.ArgumentMatchers
 import org.mockito.Mock
-import org.mockito.Mockito
 import org.mockito.Mockito.verify
 import org.mockito.junit.MockitoJUnit
 import org.mockito.junit.MockitoRule
@@ -56,28 +44,18 @@
     @get:Rule val mockitoRule: MockitoRule = MockitoJUnit.rule()
     private val kosmos = testKosmos().apply { testDispatcher = UnconfinedTestDispatcher() }
     private lateinit var actionInteractorImpl: DeviceItemActionInteractor
-    private lateinit var mockitoSession: StaticMockitoSession
     private lateinit var activeMediaDeviceItem: DeviceItem
     private lateinit var notConnectedDeviceItem: DeviceItem
-    private lateinit var connectedAudioSharingMediaDeviceItem: DeviceItem
     private lateinit var connectedMediaDeviceItem: DeviceItem
     private lateinit var connectedOtherDeviceItem: DeviceItem
     @Mock private lateinit var dialog: SystemUIDialog
-    @Mock private lateinit var profileManager: LocalBluetoothProfileManager
-    @Mock private lateinit var leAudioProfile: LeAudioProfile
-    @Mock private lateinit var assistantProfile: LocalBluetoothLeBroadcastAssistant
-    @Mock private lateinit var bluetoothDevice: BluetoothDevice
-    @Mock private lateinit var bluetoothDeviceGroupId2: BluetoothDevice
-    @Mock private lateinit var cachedBluetoothDevice: CachedBluetoothDevice
 
     @Before
     fun setUp() {
-        mockitoSession =
-            mockitoSession().initMocks(this).mockStatic(BluetoothUtils::class.java).startMocking()
         activeMediaDeviceItem =
             DeviceItem(
                 type = DeviceItemType.ACTIVE_MEDIA_BLUETOOTH_DEVICE,
-                cachedBluetoothDevice = cachedBluetoothDevice,
+                cachedBluetoothDevice = kosmos.cachedBluetoothDevice,
                 deviceName = DEVICE_NAME,
                 connectionSummary = DEVICE_CONNECTION_SUMMARY,
                 iconWithDescription = null,
@@ -86,7 +64,7 @@
         notConnectedDeviceItem =
             DeviceItem(
                 type = DeviceItemType.SAVED_BLUETOOTH_DEVICE,
-                cachedBluetoothDevice = cachedBluetoothDevice,
+                cachedBluetoothDevice = kosmos.cachedBluetoothDevice,
                 deviceName = DEVICE_NAME,
                 connectionSummary = DEVICE_CONNECTION_SUMMARY,
                 iconWithDescription = null,
@@ -95,16 +73,7 @@
         connectedMediaDeviceItem =
             DeviceItem(
                 type = DeviceItemType.AVAILABLE_MEDIA_BLUETOOTH_DEVICE,
-                cachedBluetoothDevice = cachedBluetoothDevice,
-                deviceName = DEVICE_NAME,
-                connectionSummary = DEVICE_CONNECTION_SUMMARY,
-                iconWithDescription = null,
-                background = null
-            )
-        connectedAudioSharingMediaDeviceItem =
-            DeviceItem(
-                type = DeviceItemType.AVAILABLE_AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE,
-                cachedBluetoothDevice = cachedBluetoothDevice,
+                cachedBluetoothDevice = kosmos.cachedBluetoothDevice,
                 deviceName = DEVICE_NAME,
                 connectionSummary = DEVICE_CONNECTION_SUMMARY,
                 iconWithDescription = null,
@@ -113,18 +82,13 @@
         connectedOtherDeviceItem =
             DeviceItem(
                 type = DeviceItemType.CONNECTED_BLUETOOTH_DEVICE,
-                cachedBluetoothDevice = cachedBluetoothDevice,
+                cachedBluetoothDevice = kosmos.cachedBluetoothDevice,
                 deviceName = DEVICE_NAME,
                 connectionSummary = DEVICE_CONNECTION_SUMMARY,
                 iconWithDescription = null,
                 background = null
             )
-        actionInteractorImpl = kosmos.deviceItemActionInteractor
-    }
-
-    @After
-    fun tearDown() {
-        mockitoSession.finishMocking()
+        actionInteractorImpl = kosmos.deviceItemActionInteractorImpl
     }
 
     @Test
@@ -132,14 +96,8 @@
         with(kosmos) {
             testScope.runTest {
                 whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(false)
                 actionInteractorImpl.onClick(connectedMediaDeviceItem, dialog)
                 verify(cachedBluetoothDevice).setActive()
-                verify(bluetoothTileDialogLogger)
-                    .logDeviceClick(
-                        cachedBluetoothDevice.address,
-                        DeviceItemType.AVAILABLE_MEDIA_BLUETOOTH_DEVICE
-                    )
             }
         }
     }
@@ -149,14 +107,8 @@
         with(kosmos) {
             testScope.runTest {
                 whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(false)
                 actionInteractorImpl.onClick(activeMediaDeviceItem, dialog)
                 verify(cachedBluetoothDevice).disconnect()
-                verify(bluetoothTileDialogLogger)
-                    .logDeviceClick(
-                        cachedBluetoothDevice.address,
-                        DeviceItemType.ACTIVE_MEDIA_BLUETOOTH_DEVICE
-                    )
             }
         }
     }
@@ -166,14 +118,8 @@
         with(kosmos) {
             testScope.runTest {
                 whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(false)
                 actionInteractorImpl.onClick(connectedOtherDeviceItem, dialog)
                 verify(cachedBluetoothDevice).disconnect()
-                verify(bluetoothTileDialogLogger)
-                    .logDeviceClick(
-                        cachedBluetoothDevice.address,
-                        DeviceItemType.CONNECTED_BLUETOOTH_DEVICE
-                    )
             }
         }
     }
@@ -183,293 +129,8 @@
         with(kosmos) {
             testScope.runTest {
                 whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(false)
                 actionInteractorImpl.onClick(notConnectedDeviceItem, dialog)
                 verify(cachedBluetoothDevice).connect()
-                verify(bluetoothTileDialogLogger)
-                    .logDeviceClick(
-                        cachedBluetoothDevice.address,
-                        DeviceItemType.SAVED_BLUETOOTH_DEVICE
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_connectedAudioSharingMediaDevice_logClick() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                actionInteractorImpl.onClick(connectedAudioSharingMediaDeviceItem, dialog)
-                verify(bluetoothTileDialogLogger)
-                    .logDeviceClick(
-                        cachedBluetoothDevice.address,
-                        DeviceItemType.AVAILABLE_AUDIO_SHARING_MEDIA_BLUETOOTH_DEVICE
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_audioSharingDisabled_shouldNotLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(false)
-
-                actionInteractorImpl.onClick(connectedMediaDeviceItem, dialog)
-                verify(activityStarter, Mockito.never())
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_inAudioSharing_clickedDeviceHasSource_shouldNotLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(cachedBluetoothDevice.uiAccessibleProfiles)
-                    .thenReturn(listOf(leAudioProfile))
-
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
-                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
-                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
-                whenever(profileManager.leAudioBroadcastAssistantProfile)
-                    .thenReturn(assistantProfile)
-
-                whenever(BluetoothUtils.isBroadcasting(ArgumentMatchers.any())).thenReturn(true)
-                whenever(
-                        BluetoothUtils.hasConnectedBroadcastSource(
-                            ArgumentMatchers.any(),
-                            ArgumentMatchers.any()
-                        )
-                    )
-                    .thenReturn(true)
-
-                actionInteractorImpl.onClick(connectedMediaDeviceItem, dialog)
-                verify(activityStarter, Mockito.never())
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_inAudioSharing_clickedDeviceNoSource_shouldLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(cachedBluetoothDevice.device).thenReturn(bluetoothDevice)
-                whenever(cachedBluetoothDevice.uiAccessibleProfiles)
-                    .thenReturn(listOf(leAudioProfile))
-
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
-                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
-                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
-                whenever(profileManager.leAudioBroadcastAssistantProfile)
-                    .thenReturn(assistantProfile)
-
-                whenever(BluetoothUtils.isBroadcasting(ArgumentMatchers.any())).thenReturn(true)
-                whenever(
-                        BluetoothUtils.hasConnectedBroadcastSource(
-                            ArgumentMatchers.any(),
-                            ArgumentMatchers.any()
-                        )
-                    )
-                    .thenReturn(false)
-
-                actionInteractorImpl.onClick(connectedMediaDeviceItem, dialog)
-                verify(activityStarter)
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_noConnectedLeDevice_shouldNotLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
-                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
-                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
-                whenever(profileManager.leAudioBroadcastAssistantProfile)
-                    .thenReturn(assistantProfile)
-
-                actionInteractorImpl.onClick(notConnectedDeviceItem, dialog)
-                verify(activityStarter, Mockito.never())
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_hasOneConnectedLeDevice_clickedNonLe_shouldNotLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
-                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
-                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
-                whenever(profileManager.leAudioBroadcastAssistantProfile)
-                    .thenReturn(assistantProfile)
-
-                whenever(
-                        assistantProfile.getDevicesMatchingConnectionStates(ArgumentMatchers.any())
-                    )
-                    .thenReturn(listOf(bluetoothDevice))
-
-                actionInteractorImpl.onClick(notConnectedDeviceItem, dialog)
-                verify(activityStarter, Mockito.never())
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_hasOneConnectedLeDevice_clickedLe_shouldLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.device).thenReturn(bluetoothDevice)
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(cachedBluetoothDevice.profiles).thenReturn(listOf(leAudioProfile))
-                whenever(leAudioProfile.isEnabled(ArgumentMatchers.any())).thenReturn(true)
-
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
-                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
-                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
-                whenever(profileManager.leAudioBroadcastAssistantProfile)
-                    .thenReturn(assistantProfile)
-
-                whenever(
-                        assistantProfile.getDevicesMatchingConnectionStates(ArgumentMatchers.any())
-                    )
-                    .thenReturn(listOf(bluetoothDevice))
-
-                actionInteractorImpl.onClick(notConnectedDeviceItem, dialog)
-                verify(activityStarter)
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_hasOneConnectedLeDevice_clickedConnectedLe_shouldNotLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
-                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
-                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
-                whenever(profileManager.leAudioBroadcastAssistantProfile)
-                    .thenReturn(assistantProfile)
-
-                whenever(
-                        assistantProfile.getDevicesMatchingConnectionStates(ArgumentMatchers.any())
-                    )
-                    .thenReturn(listOf(bluetoothDevice))
-
-                actionInteractorImpl.onClick(connectedMediaDeviceItem, dialog)
-                verify(activityStarter, Mockito.never())
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_hasTwoConnectedLeDevice_clickedNotConnectedLe_shouldNotLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
-                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
-                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
-                whenever(profileManager.leAudioBroadcastAssistantProfile)
-                    .thenReturn(assistantProfile)
-
-                whenever(
-                        assistantProfile.getDevicesMatchingConnectionStates(ArgumentMatchers.any())
-                    )
-                    .thenReturn(listOf(bluetoothDevice, bluetoothDeviceGroupId2))
-                whenever(leAudioProfile.getGroupId(ArgumentMatchers.any())).thenAnswer {
-                    val device = it.arguments.first() as BluetoothDevice
-                    if (device == bluetoothDevice) GROUP_ID_1 else GROUP_ID_2
-                }
-
-                actionInteractorImpl.onClick(notConnectedDeviceItem, dialog)
-                verify(activityStarter, Mockito.never())
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
-            }
-        }
-    }
-
-    @Test
-    fun testOnClick_hasTwoConnectedLeDevice_clickedActiveLe_shouldLaunchSettings() {
-        with(kosmos) {
-            testScope.runTest {
-                whenever(cachedBluetoothDevice.device).thenReturn(bluetoothDevice)
-                whenever(cachedBluetoothDevice.address).thenReturn(DEVICE_ADDRESS)
-                whenever(cachedBluetoothDevice.profiles).thenReturn(listOf(leAudioProfile))
-                whenever(leAudioProfile.isEnabled(ArgumentMatchers.any())).thenReturn(true)
-
-                whenever(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
-                whenever(localBluetoothManager.profileManager).thenReturn(profileManager)
-                whenever(profileManager.leAudioProfile).thenReturn(leAudioProfile)
-                whenever(profileManager.leAudioBroadcastAssistantProfile)
-                    .thenReturn(assistantProfile)
-
-                whenever(
-                        assistantProfile.getDevicesMatchingConnectionStates(ArgumentMatchers.any())
-                    )
-                    .thenReturn(listOf(bluetoothDevice, bluetoothDeviceGroupId2))
-                whenever(leAudioProfile.getGroupId(ArgumentMatchers.any())).thenAnswer {
-                    val device = it.arguments.first() as BluetoothDevice
-                    if (device == bluetoothDevice) GROUP_ID_1 else GROUP_ID_2
-                }
-
-                actionInteractorImpl.onClick(activeMediaDeviceItem, dialog)
-                verify(activityStarter)
-                    .postStartActivityDismissingKeyguard(
-                        ArgumentMatchers.any(),
-                        ArgumentMatchers.anyInt(),
-                        ArgumentMatchers.any()
-                    )
             }
         }
     }
@@ -478,7 +139,5 @@
         const val DEVICE_NAME = "device"
         const val DEVICE_CONNECTION_SUMMARY = "active"
         const val DEVICE_ADDRESS = "address"
-        const val GROUP_ID_1 = 1
-        const val GROUP_ID_2 = 2
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemFactoryTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemFactoryTest.kt
index ef441c1..10c3457 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemFactoryTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemFactoryTest.kt
@@ -133,8 +133,8 @@
 
     @Test
     fun testAvailableAudioSharingMediaDeviceItemFactory_isFilterMatched_flagOff_returnsFalse() {
-         // Flags.FLAG_ENABLE_LE_AUDIO_SHARING off or the device doesn't support broadcast
-         // source or assistant.
+        // Flags.FLAG_ENABLE_LE_AUDIO_SHARING off or the device doesn't support broadcast
+        // source or assistant.
         `when`(BluetoothUtils.isAudioSharingEnabled()).thenReturn(false)
 
         assertThat(
@@ -145,9 +145,9 @@
     }
 
     @Test
-    fun testAvailableAudioSharingMediaDeviceItemFactory_isFilterMatched_isActiveDevice_returnsFalse() {
-         // Flags.FLAG_ENABLE_LE_AUDIO_SHARING on and the device support broadcast source and
-         // assistant.
+    fun testAvailableAudioSharingMediaDeviceItemFactory_isFilterMatched_isActiveDevice_false() {
+        // Flags.FLAG_ENABLE_LE_AUDIO_SHARING on and the device support broadcast source and
+        // assistant.
         `when`(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
         `when`(BluetoothUtils.isActiveMediaDevice(any())).thenReturn(true)
 
@@ -159,9 +159,9 @@
     }
 
     @Test
-    fun testAvailableAudioSharingMediaDeviceItemFactory_isFilterMatched_isNotAvailable_returnsFalse() {
-         // Flags.FLAG_ENABLE_LE_AUDIO_SHARING on and the device support broadcast source and
-         // assistant.
+    fun testAvailableAudioSharingMediaDeviceItemFactory_isFilterMatched_isNotAvailable_false() {
+        // Flags.FLAG_ENABLE_LE_AUDIO_SHARING on and the device support broadcast source and
+        // assistant.
         `when`(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
         `when`(BluetoothUtils.isActiveMediaDevice(any())).thenReturn(false)
         `when`(BluetoothUtils.isAvailableMediaBluetoothDevice(any(), any())).thenReturn(true)
@@ -177,8 +177,8 @@
 
     @Test
     fun testAvailableAudioSharingMediaDeviceItemFactory_isFilterMatched_returnsTrue() {
-         // Flags.FLAG_ENABLE_LE_AUDIO_SHARING on and the device support broadcast source and
-         // assistant.
+        // Flags.FLAG_ENABLE_LE_AUDIO_SHARING on and the device support broadcast source and
+        // assistant.
         `when`(BluetoothUtils.isAudioSharingEnabled()).thenReturn(true)
         `when`(BluetoothUtils.isActiveMediaDevice(any())).thenReturn(false)
         `when`(BluetoothUtils.isAvailableMediaBluetoothDevice(any(), any())).thenReturn(true)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemInteractorTest.kt
index 194590c..c39b9a6 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemInteractorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemInteractorTest.kt
@@ -83,18 +83,6 @@
     fun setUp() {
         dispatcher = UnconfinedTestDispatcher()
         testScope = TestScope(dispatcher)
-        interactor =
-            DeviceItemInteractor(
-                bluetoothTileDialogRepository,
-                audioManager,
-                adapter,
-                localBluetoothManager,
-                fakeSystemClock,
-                logger,
-                testScope.backgroundScope,
-                dispatcher
-            )
-
         `when`(deviceItem1.cachedBluetoothDevice).thenReturn(cachedDevice1)
         `when`(deviceItem2.cachedBluetoothDevice).thenReturn(cachedDevice2)
         `when`(cachedDevice1.address).thenReturn("ADDRESS")
@@ -108,9 +96,19 @@
     fun testUpdateDeviceItems_noCachedDevice_returnEmpty() {
         testScope.runTest {
             `when`(bluetoothTileDialogRepository.cachedDevices).thenReturn(emptyList())
-            interactor.setDeviceItemFactoryListForTesting(
-                listOf(createFactory({ true }, deviceItem1))
-            )
+            interactor =
+                DeviceItemInteractor(
+                    bluetoothTileDialogRepository,
+                    audioManager,
+                    adapter,
+                    localBluetoothManager,
+                    fakeSystemClock,
+                    logger,
+                    listOf(createFactory({ true }, deviceItem1)),
+                    emptyList(),
+                    testScope.backgroundScope,
+                    dispatcher
+                )
 
             val latest by collectLastValue(interactor.deviceItemUpdate)
             val latestShowSeeAll by collectLastValue(interactor.showSeeAllUpdate)
@@ -125,9 +123,19 @@
     fun testUpdateDeviceItems_hasCachedDevice_filterNotMatch_returnEmpty() {
         testScope.runTest {
             `when`(bluetoothTileDialogRepository.cachedDevices).thenReturn(listOf(cachedDevice1))
-            interactor.setDeviceItemFactoryListForTesting(
-                listOf(createFactory({ false }, deviceItem1))
-            )
+            interactor =
+                DeviceItemInteractor(
+                    bluetoothTileDialogRepository,
+                    audioManager,
+                    adapter,
+                    localBluetoothManager,
+                    fakeSystemClock,
+                    logger,
+                    listOf(createFactory({ false }, deviceItem1)),
+                    emptyList(),
+                    testScope.backgroundScope,
+                    dispatcher
+                )
 
             val latest by collectLastValue(interactor.deviceItemUpdate)
             val latestShowSeeAll by collectLastValue(interactor.showSeeAllUpdate)
@@ -142,9 +150,19 @@
     fun testUpdateDeviceItems_hasCachedDevice_filterMatch_returnDeviceItem() {
         testScope.runTest {
             `when`(bluetoothTileDialogRepository.cachedDevices).thenReturn(listOf(cachedDevice1))
-            interactor.setDeviceItemFactoryListForTesting(
-                listOf(createFactory({ true }, deviceItem1))
-            )
+            interactor =
+                DeviceItemInteractor(
+                    bluetoothTileDialogRepository,
+                    audioManager,
+                    adapter,
+                    localBluetoothManager,
+                    fakeSystemClock,
+                    logger,
+                    listOf(createFactory({ true }, deviceItem1)),
+                    emptyList(),
+                    testScope.backgroundScope,
+                    dispatcher
+                )
 
             val latest by collectLastValue(interactor.deviceItemUpdate)
             val latestShowSeeAll by collectLastValue(interactor.showSeeAllUpdate)
@@ -159,9 +177,22 @@
     fun testUpdateDeviceItems_hasCachedDevice_filterMatch_returnMultipleDeviceItem() {
         testScope.runTest {
             `when`(adapter.mostRecentlyConnectedDevices).thenReturn(null)
-            interactor.setDeviceItemFactoryListForTesting(
-                listOf(createFactory({ false }, deviceItem1), createFactory({ true }, deviceItem2))
-            )
+            interactor =
+                DeviceItemInteractor(
+                    bluetoothTileDialogRepository,
+                    audioManager,
+                    adapter,
+                    localBluetoothManager,
+                    fakeSystemClock,
+                    logger,
+                    listOf(
+                        createFactory({ false }, deviceItem1),
+                        createFactory({ true }, deviceItem2)
+                    ),
+                    emptyList(),
+                    testScope.backgroundScope,
+                    dispatcher
+                )
 
             val latest by collectLastValue(interactor.deviceItemUpdate)
             val latestShowSeeAll by collectLastValue(interactor.showSeeAllUpdate)
@@ -176,18 +207,31 @@
     fun testUpdateDeviceItems_sortByDisplayPriority() {
         testScope.runTest {
             `when`(adapter.mostRecentlyConnectedDevices).thenReturn(null)
-            interactor.setDeviceItemFactoryListForTesting(
-                listOf(
-                    createFactory({ cachedDevice -> cachedDevice.device == device1 }, deviceItem1),
-                    createFactory({ cachedDevice -> cachedDevice.device == device2 }, deviceItem2)
+            interactor =
+                DeviceItemInteractor(
+                    bluetoothTileDialogRepository,
+                    audioManager,
+                    adapter,
+                    localBluetoothManager,
+                    fakeSystemClock,
+                    logger,
+                    listOf(
+                        createFactory(
+                            { cachedDevice -> cachedDevice.device == device1 },
+                            deviceItem1
+                        ),
+                        createFactory(
+                            { cachedDevice -> cachedDevice.device == device2 },
+                            deviceItem2
+                        )
+                    ),
+                    listOf(
+                        DeviceItemType.SAVED_BLUETOOTH_DEVICE,
+                        DeviceItemType.CONNECTED_BLUETOOTH_DEVICE
+                    ),
+                    testScope.backgroundScope,
+                    dispatcher
                 )
-            )
-            interactor.setDisplayPriorityForTesting(
-                listOf(
-                    DeviceItemType.SAVED_BLUETOOTH_DEVICE,
-                    DeviceItemType.CONNECTED_BLUETOOTH_DEVICE
-                )
-            )
             `when`(deviceItem1.type).thenReturn(DeviceItemType.CONNECTED_BLUETOOTH_DEVICE)
             `when`(deviceItem2.type).thenReturn(DeviceItemType.SAVED_BLUETOOTH_DEVICE)
 
@@ -204,15 +248,28 @@
     fun testUpdateDeviceItems_sameType_sortByRecentlyConnected() {
         testScope.runTest {
             `when`(adapter.mostRecentlyConnectedDevices).thenReturn(listOf(device2, device1))
-            interactor.setDeviceItemFactoryListForTesting(
-                listOf(
-                    createFactory({ cachedDevice -> cachedDevice.device == device1 }, deviceItem1),
-                    createFactory({ cachedDevice -> cachedDevice.device == device2 }, deviceItem2)
+            interactor =
+                DeviceItemInteractor(
+                    bluetoothTileDialogRepository,
+                    audioManager,
+                    adapter,
+                    localBluetoothManager,
+                    fakeSystemClock,
+                    logger,
+                    listOf(
+                        createFactory(
+                            { cachedDevice -> cachedDevice.device == device1 },
+                            deviceItem1
+                        ),
+                        createFactory(
+                            { cachedDevice -> cachedDevice.device == device2 },
+                            deviceItem2
+                        )
+                    ),
+                    listOf(DeviceItemType.CONNECTED_BLUETOOTH_DEVICE),
+                    testScope.backgroundScope,
+                    dispatcher
                 )
-            )
-            interactor.setDisplayPriorityForTesting(
-                listOf(DeviceItemType.CONNECTED_BLUETOOTH_DEVICE)
-            )
             `when`(deviceItem1.type).thenReturn(DeviceItemType.CONNECTED_BLUETOOTH_DEVICE)
             `when`(deviceItem2.type).thenReturn(DeviceItemType.CONNECTED_BLUETOOTH_DEVICE)
 
@@ -231,10 +288,19 @@
             `when`(bluetoothTileDialogRepository.cachedDevices)
                 .thenReturn(listOf(cachedDevice2, cachedDevice2, cachedDevice2, cachedDevice2))
             `when`(adapter.mostRecentlyConnectedDevices).thenReturn(null)
-            interactor.setDeviceItemFactoryListForTesting(
-                listOf(createFactory({ true }, deviceItem2))
-            )
-
+            interactor =
+                DeviceItemInteractor(
+                    bluetoothTileDialogRepository,
+                    audioManager,
+                    adapter,
+                    localBluetoothManager,
+                    fakeSystemClock,
+                    logger,
+                    listOf(createFactory({ true }, deviceItem2)),
+                    emptyList(),
+                    testScope.backgroundScope,
+                    dispatcher
+                )
             val latest by collectLastValue(interactor.deviceItemUpdate)
             val latestShowSeeAll by collectLastValue(interactor.showSeeAllUpdate)
             interactor.updateDeviceItems(mContext, DeviceFetchTrigger.FIRST_LOAD)
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/communal/data/backup/CommunalBackupUtilsTest.kt b/packages/SystemUI/tests/src/com/android/systemui/communal/data/backup/CommunalBackupUtilsTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/communal/data/backup/CommunalBackupUtilsTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/communal/data/backup/CommunalBackupUtilsTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/communal/data/db/CommunalWidgetDaoTest.kt b/packages/SystemUI/tests/src/com/android/systemui/communal/data/db/CommunalWidgetDaoTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/communal/data/db/CommunalWidgetDaoTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/communal/data/db/CommunalWidgetDaoTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBottomAreaViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBottomAreaViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBottomAreaViewModelTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBottomAreaViewModelTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardQuickAffordancesCombinedViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardQuickAffordancesCombinedViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardQuickAffordancesCombinedViewModelTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardQuickAffordancesCombinedViewModelTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/ActivatableTest.kt b/packages/SystemUI/tests/src/com/android/systemui/lifecycle/ActivatableTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/ActivatableTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/lifecycle/ActivatableTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/SysUiViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/lifecycle/SysUiViewModelTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/SysUiViewModelTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/lifecycle/SysUiViewModelTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/QSImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSImplTest.java
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/qs/QSImplTest.java
rename to packages/SystemUI/tests/src/com/android/systemui/qs/QSImplTest.java
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/ui/compose/DragAndDropTest.kt b/packages/SystemUI/tests/src/com/android/systemui/qs/panels/ui/compose/DragAndDropTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/ui/compose/DragAndDropTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/qs/panels/ui/compose/DragAndDropTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/ui/compose/ResizingTest.kt b/packages/SystemUI/tests/src/com/android/systemui/qs/panels/ui/compose/ResizingTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/qs/panels/ui/compose/ResizingTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/qs/panels/ui/compose/ResizingTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/recordissue/RecordIssueDialogDelegateTest.kt b/packages/SystemUI/tests/src/com/android/systemui/recordissue/RecordIssueDialogDelegateTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/recordissue/RecordIssueDialogDelegateTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/recordissue/RecordIssueDialogDelegateTest.kt
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/screenshot/ScreenshotDetectionControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/screenshot/ScreenshotDetectionControllerTest.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/screenshot/ScreenshotDetectionControllerTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/screenshot/ScreenshotDetectionControllerTest.kt
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/connectivity/NetworkControllerWifiTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/connectivity/NetworkControllerWifiTest.java
index 6febb91..7a579ba 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/connectivity/NetworkControllerWifiTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/connectivity/NetworkControllerWifiTest.java
@@ -58,7 +58,7 @@
     private static final int MIN_RSSI = -100;
     private static final int MAX_RSSI = -55;
     private WifiInfo mWifiInfo = mock(WifiInfo.class);
-    private VcnTransportInfo mVcnTransportInfo = mock(VcnTransportInfo.class);
+    private VcnTransportInfo mVcnTransportInfo = new VcnTransportInfo.Builder().build();
 
     @Before
     public void setUp() throws Exception {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/data/repository/prod/MobileConnectionsRepositoryTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/data/repository/prod/MobileConnectionsRepositoryTest.kt
index 328d310..c48898a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/data/repository/prod/MobileConnectionsRepositoryTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/data/repository/prod/MobileConnectionsRepositoryTest.kt
@@ -136,6 +136,7 @@
     private val wifiLogBuffer = LogBuffer("wifi", maxSize = 100, logcatEchoTracker = mock())
     private val wifiPickerTrackerCallback =
         argumentCaptor<WifiPickerTracker.WifiPickerTrackerCallback>()
+    private val vcnTransportInfo = VcnTransportInfo.Builder().build()
 
     private val testDispatcher = StandardTestDispatcher()
     private val testScope = TestScope(testDispatcher)
@@ -1003,6 +1004,18 @@
             assertThat(latest).isTrue()
         }
 
+    private fun newWifiNetwork(wifiInfo: WifiInfo): Network {
+        val network = mock<Network>()
+        val capabilities =
+            mock<NetworkCapabilities>().also {
+                whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(true)
+                whenever(it.transportInfo).thenReturn(wifiInfo)
+            }
+        whenever(connectivityManager.getNetworkCapabilities(network)).thenReturn(capabilities)
+
+        return network
+    }
+
     /** Regression test for b/272586234. */
     @Test
     fun hasCarrierMergedConnection_carrierMergedViaWifiWithVcnTransport_isTrue() =
@@ -1012,10 +1025,12 @@
                     whenever(this.isCarrierMerged).thenReturn(true)
                     whenever(this.isPrimary).thenReturn(true)
                 }
+            val underlyingWifi = newWifiNetwork(carrierMergedInfo)
             val caps =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(VcnTransportInfo(carrierMergedInfo))
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingWifi))
                 }
 
             val latest by collectLastValue(underTest.hasCarrierMergedConnection)
@@ -1034,10 +1049,12 @@
                     whenever(this.isCarrierMerged).thenReturn(true)
                     whenever(this.isPrimary).thenReturn(true)
                 }
+            val underlyingWifi = newWifiNetwork(carrierMergedInfo)
             val caps =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(VcnTransportInfo(carrierMergedInfo))
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingWifi))
                 }
 
             val latest by collectLastValue(underTest.hasCarrierMergedConnection)
@@ -1094,10 +1111,15 @@
                     whenever(this.isCarrierMerged).thenReturn(true)
                     whenever(this.isPrimary).thenReturn(true)
                 }
+
+            // The Wifi network that is under the VCN network
+            val physicalWifiNetwork = newWifiNetwork(carrierMergedInfo)
+
             val underlyingCapabilities =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(VcnTransportInfo(carrierMergedInfo))
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(physicalWifiNetwork))
                 }
             whenever(connectivityManager.getNetworkCapabilities(underlyingCarrierMergedNetwork))
                 .thenReturn(underlyingCapabilities)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/data/repository/ConnectivityRepositoryImplTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/data/repository/ConnectivityRepositoryImplTest.kt
index 0945742..88f262b 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/data/repository/ConnectivityRepositoryImplTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/data/repository/ConnectivityRepositoryImplTest.kt
@@ -23,6 +23,7 @@
 import android.net.NetworkCapabilities.TRANSPORT_ETHERNET
 import android.net.NetworkCapabilities.TRANSPORT_VPN
 import android.net.NetworkCapabilities.TRANSPORT_WIFI
+import android.net.TelephonyNetworkSpecifier
 import android.net.VpnTransportInfo
 import android.net.vcn.VcnTransportInfo
 import android.net.wifi.WifiInfo
@@ -74,6 +75,8 @@
     private val testScope = kosmos.testScope
     private val tunerService = mock<TunerService>()
 
+    private val vcnTransportInfo = VcnTransportInfo.Builder().build()
+
     @Before
     fun setUp() {
         createAndSetRepo()
@@ -343,6 +346,30 @@
             assertThat(latest!!.wifi.isDefault).isTrue()
         }
 
+    private fun newWifiNetwork(wifiInfo: WifiInfo): Network {
+        val network = mock<Network>()
+        val capabilities =
+            mock<NetworkCapabilities>().also {
+                whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(true)
+                whenever(it.transportInfo).thenReturn(wifiInfo)
+            }
+        whenever(connectivityManager.getNetworkCapabilities(network)).thenReturn(capabilities)
+
+        return network
+    }
+
+    private fun newCellNetwork(subId: Int): Network {
+        val network = mock<Network>()
+        val capabilities =
+            mock<NetworkCapabilities>().also {
+                whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
+                whenever(it.networkSpecifier).thenReturn(TelephonyNetworkSpecifier(subId))
+            }
+        whenever(connectivityManager.getNetworkCapabilities(network)).thenReturn(capabilities)
+
+        return network
+    }
+
     @Test
     fun defaultConnections_carrierMergedViaWifiWithVcnTransport_wifiAndCarrierMergedDefault() =
         testScope.runTest {
@@ -350,10 +377,12 @@
 
             val carrierMergedInfo =
                 mock<WifiInfo>().apply { whenever(this.isCarrierMerged).thenReturn(true) }
+            val underlyingWifi = newWifiNetwork(carrierMergedInfo)
             val capabilities =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(VcnTransportInfo(carrierMergedInfo))
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingWifi))
                     whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(false)
                     whenever(it.hasTransport(TRANSPORT_ETHERNET)).thenReturn(false)
                 }
@@ -373,10 +402,12 @@
 
             val carrierMergedInfo =
                 mock<WifiInfo>().apply { whenever(this.isCarrierMerged).thenReturn(true) }
+            val underlyingWifi = newWifiNetwork(carrierMergedInfo)
             val capabilities =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(VcnTransportInfo(carrierMergedInfo))
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingWifi))
                     whenever(it.hasTransport(TRANSPORT_ETHERNET)).thenReturn(false)
                     whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(false)
                 }
@@ -561,10 +592,12 @@
             val underlyingCarrierMergedNetwork = mock<Network>()
             val carrierMergedInfo =
                 mock<WifiInfo>().apply { whenever(this.isCarrierMerged).thenReturn(true) }
+            val underlyingWifi = newWifiNetwork(carrierMergedInfo)
             val underlyingCapabilities =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(VcnTransportInfo(carrierMergedInfo))
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingWifi))
                 }
             whenever(connectivityManager.getNetworkCapabilities(underlyingCarrierMergedNetwork))
                 .thenReturn(underlyingCapabilities)
@@ -645,14 +678,15 @@
     @Test
     fun vcnSubId_tracksVcnTransportInfo() =
         testScope.runTest {
-            val vcnInfo = VcnTransportInfo(SUB_1_ID)
+            val underlyingCell = newCellNetwork(SUB_1_ID)
 
             val latest by collectLastValue(underTest.vcnSubId)
 
             val capabilities =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(vcnInfo)
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingCell))
                 }
 
             getDefaultNetworkCallback().onCapabilitiesChanged(NETWORK, capabilities)
@@ -663,14 +697,15 @@
     @Test
     fun vcnSubId_filersOutInvalid() =
         testScope.runTest {
-            val vcnInfo = VcnTransportInfo(INVALID_SUBSCRIPTION_ID)
+            val underlyingCell = newCellNetwork(INVALID_SUBSCRIPTION_ID)
 
             val latest by collectLastValue(underTest.vcnSubId)
 
             val capabilities =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(vcnInfo)
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingCell))
                 }
 
             getDefaultNetworkCallback().onCapabilitiesChanged(NETWORK, capabilities)
@@ -703,11 +738,12 @@
             val latest by collectLastValue(underTest.vcnSubId)
 
             val wifiInfo = mock<WifiInfo>()
-            val vcnInfo = VcnTransportInfo(wifiInfo)
+            val underlyingWifi = newWifiNetwork(wifiInfo)
             val capabilities =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(vcnInfo)
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingWifi))
                 }
 
             getDefaultNetworkCallback().onCapabilitiesChanged(NETWORK, capabilities)
@@ -721,14 +757,15 @@
             val latest by collectLastValue(underTest.vcnSubId)
 
             val wifiInfo = mock<WifiInfo>()
-            val wifiVcnInfo = VcnTransportInfo(wifiInfo)
-            val sub1VcnInfo = VcnTransportInfo(SUB_1_ID)
-            val sub2VcnInfo = VcnTransportInfo(SUB_2_ID)
+            val underlyingWifi = newWifiNetwork(wifiInfo)
+            val underlyingCell1 = newCellNetwork(SUB_1_ID)
+            val underlyingCell2 = newCellNetwork(SUB_2_ID)
 
             val capabilities =
                 mock<NetworkCapabilities>().also {
                     whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(true)
-                    whenever(it.transportInfo).thenReturn(wifiVcnInfo)
+                    whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                    whenever(it.underlyingNetworks).thenReturn(listOf(underlyingWifi))
                 }
 
             // WIFI VCN info
@@ -738,14 +775,16 @@
 
             // Cellular VCN info with subId 1
             whenever(capabilities.hasTransport(eq(TRANSPORT_CELLULAR))).thenReturn(true)
-            whenever(capabilities.transportInfo).thenReturn(sub1VcnInfo)
+            whenever(capabilities.transportInfo).thenReturn(vcnTransportInfo)
+            whenever(capabilities.underlyingNetworks).thenReturn(listOf(underlyingCell1))
 
             getDefaultNetworkCallback().onCapabilitiesChanged(NETWORK, capabilities)
 
             assertThat(latest).isEqualTo(SUB_1_ID)
 
             // Cellular VCN info with subId 2
-            whenever(capabilities.transportInfo).thenReturn(sub2VcnInfo)
+            whenever(capabilities.transportInfo).thenReturn(vcnTransportInfo)
+            whenever(capabilities.underlyingNetworks).thenReturn(listOf(underlyingCell2))
 
             getDefaultNetworkCallback().onCapabilitiesChanged(NETWORK, capabilities)
 
@@ -776,11 +815,12 @@
     @Test
     fun getMainOrUnderlyingWifiInfo_vcnWithWifi_hasInfo() {
         val wifiInfo = mock<WifiInfo>()
-        val vcnInfo = VcnTransportInfo(wifiInfo)
+        val underlyingWifi = newWifiNetwork(wifiInfo)
         val capabilities =
             mock<NetworkCapabilities>().also {
                 whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(true)
-                whenever(it.transportInfo).thenReturn(vcnInfo)
+                whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                whenever(it.underlyingNetworks).thenReturn(listOf(underlyingWifi))
             }
 
         val result = capabilities.getMainOrUnderlyingWifiInfo(connectivityManager)
@@ -860,11 +900,15 @@
     fun getMainOrUnderlyingWifiInfo_cellular_underlyingVcnWithWifi_hasInfo() {
         val wifiInfo = mock<WifiInfo>()
         val underlyingNetwork = mock<Network>()
-        val underlyingVcnInfo = VcnTransportInfo(wifiInfo)
+
+        // The Wifi network that is under the VCN network
+        val physicalWifiNetwork = newWifiNetwork(wifiInfo)
+
         val underlyingWifiCapabilities =
             mock<NetworkCapabilities>().also {
                 whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(true)
-                whenever(it.transportInfo).thenReturn(underlyingVcnInfo)
+                whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                whenever(it.underlyingNetworks).thenReturn(listOf(physicalWifiNetwork))
             }
         whenever(connectivityManager.getNetworkCapabilities(underlyingNetwork))
             .thenReturn(underlyingWifiCapabilities)
@@ -887,11 +931,15 @@
     @DisableFlags(FLAG_STATUS_BAR_ALWAYS_CHECK_UNDERLYING_NETWORKS)
     fun getMainOrUnderlyingWifiInfo_notCellular_underlyingVcnWithWifi_noInfo() {
         val underlyingNetwork = mock<Network>()
-        val underlyingVcnInfo = VcnTransportInfo(mock<WifiInfo>())
+
+        // The Wifi network that is under the VCN network
+        val physicalWifiNetwork = newWifiNetwork(mock<WifiInfo>())
+
         val underlyingWifiCapabilities =
             mock<NetworkCapabilities>().also {
                 whenever(it.hasTransport(TRANSPORT_WIFI)).thenReturn(true)
-                whenever(it.transportInfo).thenReturn(underlyingVcnInfo)
+                whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                whenever(it.underlyingNetworks).thenReturn(listOf(physicalWifiNetwork))
             }
         whenever(connectivityManager.getNetworkCapabilities(underlyingNetwork))
             .thenReturn(underlyingWifiCapabilities)
@@ -917,10 +965,15 @@
         val underlyingCarrierMergedNetwork = mock<Network>()
         val carrierMergedInfo =
             mock<WifiInfo>().apply { whenever(this.isCarrierMerged).thenReturn(true) }
+
+        // The Wifi network that is under the VCN network
+        val physicalWifiNetwork = newWifiNetwork(carrierMergedInfo)
+
         val underlyingCapabilities =
             mock<NetworkCapabilities>().also {
                 whenever(it.hasTransport(TRANSPORT_CELLULAR)).thenReturn(true)
-                whenever(it.transportInfo).thenReturn(VcnTransportInfo(carrierMergedInfo))
+                whenever(it.transportInfo).thenReturn(vcnTransportInfo)
+                whenever(it.underlyingNetworks).thenReturn(listOf(physicalWifiNetwork))
             }
         whenever(connectivityManager.getNetworkCapabilities(underlyingCarrierMergedNetwork))
             .thenReturn(underlyingCapabilities)
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModelKosmos.kt
new file mode 100644
index 0000000..cac4ff3
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingButtonViewModelKosmos.kt
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import com.android.systemui.kosmos.Kosmos
+
+val Kosmos.audioSharingButtonViewModel: AudioSharingButtonViewModel by
+    Kosmos.Fixture {
+        AudioSharingButtonViewModel(
+            localBluetoothManager,
+            audioSharingInteractor,
+            bluetoothStateInteractor,
+            deviceItemInteractor,
+        )
+    }
+
+val Kosmos.audioSharingButtonViewModelFactory: AudioSharingButtonViewModel.Factory by
+    Kosmos.Fixture {
+        object : AudioSharingButtonViewModel.Factory {
+            override fun create(): AudioSharingButtonViewModel {
+                return audioSharingButtonViewModel
+            }
+        }
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorKosmos.kt
new file mode 100644
index 0000000..8019efc
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDeviceItemActionInteractorKosmos.kt
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import com.android.internal.logging.uiEventLogger
+import com.android.settingslib.bluetooth.CachedBluetoothDevice
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.plugins.activityStarter
+
+val Kosmos.audioSharingDeviceItemActionInteractorImpl: AudioSharingDeviceItemActionInteractorImpl by
+    Kosmos.Fixture {
+        AudioSharingDeviceItemActionInteractorImpl(
+            activityStarter,
+            audioSharingInteractor,
+            dialogTransitionAnimator,
+            localBluetoothManager,
+            testDispatcher,
+            testDispatcher,
+            bluetoothTileDialogLogger,
+            uiEventLogger,
+            audioSharingDialogDelegateFactory,
+            deviceItemActionInteractorImpl,
+        )
+    }
+
+val Kosmos.audioSharingDialogDelegateFactory: AudioSharingDialogDelegate.Factory by
+    Kosmos.Fixture {
+        object : AudioSharingDialogDelegate.Factory {
+            override fun create(
+                cachedBluetoothDevice: CachedBluetoothDevice
+            ): AudioSharingDialogDelegate {
+                return audioSharingDialogDelegate
+            }
+        }
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModelKosmos.kt
new file mode 100644
index 0000000..b8899de8
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingDialogViewModelKosmos.kt
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import android.content.applicationContext
+import com.android.internal.logging.uiEventLogger
+import com.android.settingslib.bluetooth.CachedBluetoothDevice
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.statusbar.phone.systemUIDialogDotFactory
+import kotlinx.coroutines.CoroutineScope
+import org.mockito.kotlin.mock
+
+val Kosmos.cachedBluetoothDevice: CachedBluetoothDevice by Kosmos.Fixture { mock {} }
+
+val Kosmos.audioSharingDialogViewModel: AudioSharingDialogViewModel by
+    Kosmos.Fixture {
+        AudioSharingDialogViewModel(
+            deviceItemInteractor,
+            audioSharingInteractor,
+            applicationContext,
+            localBluetoothManager,
+            cachedBluetoothDevice,
+            testScope.backgroundScope,
+            testDispatcher
+        )
+    }
+
+val Kosmos.audioSharingDialogViewModelFactory: AudioSharingDialogViewModel.Factory by
+    Kosmos.Fixture {
+        object : AudioSharingDialogViewModel.Factory {
+            override fun create(
+                cachedBluetoothDevice: CachedBluetoothDevice,
+                coroutineScope: CoroutineScope
+            ): AudioSharingDialogViewModel {
+                return audioSharingDialogViewModel
+            }
+        }
+    }
+
+val Kosmos.audioSharingDialogDelegate: AudioSharingDialogDelegate by
+    Kosmos.Fixture {
+        AudioSharingDialogDelegate(
+            cachedBluetoothDevice,
+            testScope.backgroundScope,
+            audioSharingDialogViewModelFactory,
+            systemUIDialogDotFactory,
+            uiEventLogger
+        )
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractorKosmos.kt
similarity index 68%
rename from packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModelKosmos.kt
rename to packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractorKosmos.kt
index fde174d..4f4d1da 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingInteractorKosmos.kt
@@ -14,15 +14,16 @@
  * limitations under the License.
  */
 
-package com.android.systemui.qs.panels.ui.viewmodel
+package com.android.systemui.bluetooth.qsdialog
 
 import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.testDispatcher
 
-val Kosmos.partitionedGridViewModel by
+val Kosmos.audioSharingInteractor: AudioSharingInteractor by
     Kosmos.Fixture {
-        PartitionedGridViewModel(
-            iconTilesViewModel,
-            fixedColumnsSizeViewModel,
-            iconLabelVisibilityViewModel,
+        AudioSharingInteractorImpl(
+            localBluetoothManager,
+            bluetoothTileDialogAudioSharingRepository,
+            testDispatcher,
         )
     }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepositoryKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepositoryKosmos.kt
similarity index 80%
rename from packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepositoryKosmos.kt
rename to packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepositoryKosmos.kt
index 2f5daaa..d15d0e5 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepositoryKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/AudioSharingRepositoryKosmos.kt
@@ -14,8 +14,9 @@
  * limitations under the License.
  */
 
-package com.android.systemui.qs.panels.data.repository
+package com.android.systemui.bluetooth.qsdialog
 
 import com.android.systemui.kosmos.Kosmos
 
-val Kosmos.fixedColumnsRepository by Kosmos.Fixture { FixedColumnsRepository() }
+val Kosmos.bluetoothTileDialogAudioSharingRepository by
+    Kosmos.Fixture { FakeAudioSharingRepository() }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/bluetooth/qsdialog/BluetoothDeviceMetadataInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/BluetoothDeviceMetadataInteractorKosmos.kt
similarity index 100%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/bluetooth/qsdialog/BluetoothDeviceMetadataInteractorKosmos.kt
rename to packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/BluetoothDeviceMetadataInteractorKosmos.kt
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/BluetoothStateInteractorKosmos.kt
similarity index 64%
copy from packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModelKosmos.kt
copy to packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/BluetoothStateInteractorKosmos.kt
index fde174d..aaa918c 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PartitionedGridViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/BluetoothStateInteractorKosmos.kt
@@ -14,15 +14,18 @@
  * limitations under the License.
  */
 
-package com.android.systemui.qs.panels.ui.viewmodel
+package com.android.systemui.bluetooth.qsdialog
 
 import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.testScope
 
-val Kosmos.partitionedGridViewModel by
+val Kosmos.bluetoothStateInteractor: BluetoothStateInteractor by
     Kosmos.Fixture {
-        PartitionedGridViewModel(
-            iconTilesViewModel,
-            fixedColumnsSizeViewModel,
-            iconLabelVisibilityViewModel,
+        BluetoothStateInteractor(
+            localBluetoothManager,
+            bluetoothTileDialogLogger,
+            testScope.backgroundScope,
+            testDispatcher
         )
     }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorKosmos.kt
similarity index 79%
rename from packages/SystemUI/multivalentTests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorKosmos.kt
rename to packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorKosmos.kt
index 5ff4634..b5b2f5e 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/DeviceItemActionInteractorKosmos.kt
@@ -20,8 +20,7 @@
 import com.android.systemui.animation.DialogTransitionAnimator
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.testDispatcher
-import com.android.systemui.plugins.activityStarter
-import com.android.systemui.util.mockito.mock
+import org.mockito.kotlin.mock
 
 val Kosmos.bluetoothTileDialogLogger: BluetoothTileDialogLogger by Kosmos.Fixture { mock {} }
 
@@ -29,14 +28,10 @@
 
 val Kosmos.dialogTransitionAnimator: DialogTransitionAnimator by Kosmos.Fixture { mock {} }
 
-val Kosmos.deviceItemActionInteractor: DeviceItemActionInteractor by
+val Kosmos.deviceItemActionInteractorImpl: DeviceItemActionInteractorImpl by
     Kosmos.Fixture {
-        DeviceItemActionInteractor(
-            activityStarter,
-            dialogTransitionAnimator,
-            localBluetoothManager,
+        DeviceItemActionInteractorImpl(
             testDispatcher,
-            bluetoothTileDialogLogger,
             uiEventLogger,
         )
     }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/FakeAudioSharingRepository.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/FakeAudioSharingRepository.kt
new file mode 100644
index 0000000..a839f17
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bluetooth/qsdialog/FakeAudioSharingRepository.kt
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.bluetooth.qsdialog
+
+import com.android.settingslib.bluetooth.CachedBluetoothDevice
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+
+class FakeAudioSharingRepository : AudioSharingRepository {
+    private var mutableAvailable: Boolean = false
+
+    private val mutableInAudioSharing: MutableStateFlow<Boolean> = MutableStateFlow(false)
+
+    private val mutableAudioSourceStateUpdate = MutableSharedFlow<Unit>()
+
+    var sourceAdded: Boolean = false
+        private set
+
+    private var profile: LocalBluetoothLeBroadcast? = null
+
+    override val leAudioBroadcastProfile: LocalBluetoothLeBroadcast?
+        get() = profile
+
+    override val audioSourceStateUpdate: Flow<Unit> = mutableAudioSourceStateUpdate
+
+    override val inAudioSharing: StateFlow<Boolean> = mutableInAudioSharing
+
+    override suspend fun audioSharingAvailable(): Boolean = mutableAvailable
+
+    override suspend fun addSource() {
+        sourceAdded = true
+    }
+
+    override suspend fun setActive(cachedBluetoothDevice: CachedBluetoothDevice) {}
+
+    override suspend fun startAudioSharing() {}
+
+    fun setAudioSharingAvailable(available: Boolean) {
+        mutableAvailable = available
+    }
+
+    fun setInAudioSharing(state: Boolean) {
+        mutableInAudioSharing.value = state
+    }
+
+    fun setLeAudioBroadcastProfile(leAudioBroadcastProfile: LocalBluetoothLeBroadcast?) {
+        profile = leAudioBroadcastProfile
+    }
+
+    fun emitAudioSourceStateUpdate() {
+        mutableAudioSourceStateUpdate.tryEmit(Unit)
+    }
+}
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/kosmos/KosmosJavaAdapter.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/kosmos/KosmosJavaAdapter.kt
index f97f303..522c387 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/kosmos/KosmosJavaAdapter.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/kosmos/KosmosJavaAdapter.kt
@@ -23,6 +23,7 @@
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.bouncer.data.repository.bouncerRepository
 import com.android.systemui.bouncer.data.repository.fakeKeyguardBouncerRepository
+import com.android.systemui.bouncer.domain.interactor.alternateBouncerInteractor
 import com.android.systemui.bouncer.domain.interactor.simBouncerInteractor
 import com.android.systemui.classifier.falsingCollector
 import com.android.systemui.common.ui.data.repository.fakeConfigurationRepository
@@ -152,6 +153,7 @@
     val wifiInteractor by lazy { kosmos.wifiInteractor }
     val fakeWifiRepository by lazy { kosmos.fakeWifiRepository }
     val volumeDialogInteractor by lazy { kosmos.volumeDialogInteractor }
+    val alternateBouncerInteractor by lazy { kosmos.alternateBouncerInteractor }
 
     val ongoingActivityChipsViewModel by lazy { kosmos.ongoingActivityChipsViewModel }
     val scrimController by lazy { kosmos.scrimController }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/plugins/statusbar/StatusBarStateControllerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/plugins/statusbar/StatusBarStateControllerKosmos.kt
index cfc31c7..10b073e 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/plugins/statusbar/StatusBarStateControllerKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/plugins/statusbar/StatusBarStateControllerKosmos.kt
@@ -17,6 +17,7 @@
 package com.android.systemui.plugins.statusbar
 
 import com.android.internal.logging.uiEventLogger
+import com.android.systemui.bouncer.domain.interactor.alternateBouncerInteractor
 import com.android.systemui.deviceentry.domain.interactor.deviceUnlockedInteractor
 import com.android.systemui.jank.interactionJankMonitor
 import com.android.systemui.keyguard.domain.interactor.keyguardClockInteractor
@@ -45,5 +46,6 @@
             { sceneContainerOcclusionInteractor },
             { keyguardClockInteractor },
             { sceneBackInteractor },
+            { alternateBouncerInteractor },
         )
     }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepositoryKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepositoryKosmos.kt
similarity index 68%
copy from packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepositoryKosmos.kt
copy to packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepositoryKosmos.kt
index 2f5daaa..0ca025f 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/FixedColumnsRepositoryKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/data/repository/QSColumnsRepositoryKosmos.kt
@@ -16,6 +16,12 @@
 
 package com.android.systemui.qs.panels.data.repository
 
+import android.content.res.mainResources
+import com.android.systemui.common.ui.data.repository.configurationRepository
 import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.applicationCoroutineScope
 
-val Kosmos.fixedColumnsRepository by Kosmos.Fixture { FixedColumnsRepository() }
+val Kosmos.qsColumnsRepository by
+    Kosmos.Fixture {
+        QSColumnsRepository(applicationCoroutineScope, mainResources, configurationRepository)
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/InfiniteGridLayoutKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/InfiniteGridLayoutKosmos.kt
index 546129f..b4317ad 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/InfiniteGridLayoutKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/InfiniteGridLayoutKosmos.kt
@@ -18,11 +18,11 @@
 
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.qs.panels.ui.compose.infinitegrid.InfiniteGridLayout
-import com.android.systemui.qs.panels.ui.viewmodel.fixedColumnsSizeViewModel
 import com.android.systemui.qs.panels.ui.viewmodel.iconTilesViewModel
+import com.android.systemui.qs.panels.ui.viewmodel.qsColumnsViewModel
 import com.android.systemui.qs.panels.ui.viewmodel.tileSquishinessViewModel
 
 val Kosmos.infiniteGridLayout by
     Kosmos.Fixture {
-        InfiniteGridLayout(iconTilesViewModel, fixedColumnsSizeViewModel, tileSquishinessViewModel)
+        InfiniteGridLayout(iconTilesViewModel, qsColumnsViewModel, tileSquishinessViewModel)
     }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/FixedColumnsSizeInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/QSColumnsInteractorKosmos.kt
similarity index 78%
rename from packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/FixedColumnsSizeInteractorKosmos.kt
rename to packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/QSColumnsInteractorKosmos.kt
index f4d281d..02ed264 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/FixedColumnsSizeInteractorKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/domain/interactor/QSColumnsInteractorKosmos.kt
@@ -17,7 +17,6 @@
 package com.android.systemui.qs.panels.domain.interactor
 
 import com.android.systemui.kosmos.Kosmos
-import com.android.systemui.qs.panels.data.repository.fixedColumnsRepository
+import com.android.systemui.qs.panels.data.repository.qsColumnsRepository
 
-val Kosmos.fixedColumnsSizeInteractor by
-    Kosmos.Fixture { FixedColumnsSizeInteractor(fixedColumnsRepository) }
+val Kosmos.qsColumnsInteractor by Kosmos.Fixture { QSColumnsInteractor(qsColumnsRepository) }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PaginatedGridViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PaginatedGridViewModelKosmos.kt
index 85e9265..10d8e1e 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PaginatedGridViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/PaginatedGridViewModelKosmos.kt
@@ -24,7 +24,7 @@
     Kosmos.Fixture {
         PaginatedGridViewModel(
             iconTilesViewModel,
-            fixedColumnsSizeViewModel,
+            qsColumnsViewModel,
             iconLabelVisibilityViewModel,
             paginatedGridInteractor,
             applicationCoroutineScope,
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/FixedColumnsSizeViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/QSColumnsViewModelKosmos.kt
similarity index 77%
rename from packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/FixedColumnsSizeViewModelKosmos.kt
rename to packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/QSColumnsViewModelKosmos.kt
index feadc91..16b2f54 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/FixedColumnsSizeViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/QSColumnsViewModelKosmos.kt
@@ -17,7 +17,6 @@
 package com.android.systemui.qs.panels.ui.viewmodel
 
 import com.android.systemui.kosmos.Kosmos
-import com.android.systemui.qs.panels.domain.interactor.fixedColumnsSizeInteractor
+import com.android.systemui.qs.panels.domain.interactor.qsColumnsInteractor
 
-val Kosmos.fixedColumnsSizeViewModel by
-    Kosmos.Fixture { FixedColumnsSizeViewModelImpl(fixedColumnsSizeInteractor) }
+val Kosmos.qsColumnsViewModel by Kosmos.Fixture { QSColumnsSizeViewModelImpl(qsColumnsInteractor) }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModelKosmos.kt
index babbd50..67d9e0e 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/panels/ui/viewmodel/QuickQuickSettingsViewModelKosmos.kt
@@ -25,7 +25,7 @@
     Kosmos.Fixture {
         QuickQuickSettingsViewModel(
             currentTilesInteractor,
-            fixedColumnsSizeViewModel,
+            qsColumnsViewModel,
             quickQuickSettingsRowInteractor,
             tileSquishinessViewModel,
             iconTilesViewModel,
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/volume/data/repository/FakeAudioSharingRepository.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/volume/data/repository/FakeAudioSharingRepository.kt
index a4719e5..5da6ee9 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/volume/data/repository/FakeAudioSharingRepository.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/volume/data/repository/FakeAudioSharingRepository.kt
@@ -22,6 +22,7 @@
 import kotlinx.coroutines.flow.StateFlow
 
 class FakeAudioSharingRepository : AudioSharingRepository {
+    private var mutableAvailable: Boolean = false
     private val mutableInAudioSharing: MutableStateFlow<Boolean> = MutableStateFlow(false)
     private val mutablePrimaryGroupId: MutableStateFlow<Int> =
         MutableStateFlow(TEST_GROUP_ID_INVALID)
@@ -34,8 +35,14 @@
     override val secondaryGroupId: StateFlow<Int> = mutableSecondaryGroupId
     override val volumeMap: StateFlow<GroupIdToVolumes> = mutableVolumeMap
 
+    override suspend fun audioSharingAvailable(): Boolean = mutableAvailable
+
     override suspend fun setSecondaryVolume(volume: Int) {}
 
+    fun setAudioSharingAvailable(available: Boolean) {
+        mutableAvailable = available
+    }
+
     fun setInAudioSharing(state: Boolean) {
         mutableInAudioSharing.value = state
     }
diff --git a/ravenwood/Android.bp b/ravenwood/Android.bp
index 9629a87..8896d77 100644
--- a/ravenwood/Android.bp
+++ b/ravenwood/Android.bp
@@ -12,11 +12,19 @@
 }
 
 filegroup {
+    name: "ravenwood-common-policies",
+    srcs: [
+        "texts/ravenwood-common-policies.txt",
+    ],
+    visibility: ["//visibility:private"],
+}
+
+filegroup {
     name: "ravenwood-services-policies",
     srcs: [
         "texts/ravenwood-services-policies.txt",
     ],
-    visibility: ["//visibility:public"],
+    visibility: ["//visibility:private"],
 }
 
 filegroup {
@@ -24,7 +32,7 @@
     srcs: [
         "texts/ravenwood-framework-policies.txt",
     ],
-    visibility: ["//visibility:public"],
+    visibility: ["//visibility:private"],
 }
 
 filegroup {
@@ -32,7 +40,7 @@
     srcs: [
         "texts/ravenwood-standard-options.txt",
     ],
-    visibility: ["//visibility:public"],
+    visibility: ["//visibility:private"],
 }
 
 filegroup {
@@ -40,7 +48,7 @@
     srcs: [
         "texts/ravenwood-annotation-allowed-classes.txt",
     ],
-    visibility: ["//visibility:public"],
+    visibility: ["//visibility:private"],
 }
 
 // This and the next module contain the same classes with different implementations.
@@ -337,6 +345,30 @@
     ],
 }
 
+// JARs in "ravenwood-runtime" are set to the classpath, sorted alphabetically.
+// Rename some of the dependencies to make sure they're included in the intended order.
+
+java_library {
+    name: "100-framework-minus-apex.ravenwood",
+    installable: false,
+    static_libs: ["framework-minus-apex.ravenwood"],
+    visibility: ["//visibility:private"],
+}
+
+java_library {
+    name: "200-kxml2-android",
+    installable: false,
+    static_libs: ["kxml2-android"],
+    visibility: ["//visibility:private"],
+}
+
+java_library {
+    name: "z00-all-updatable-modules-system-stubs",
+    installable: false,
+    static_libs: ["all-updatable-modules-system-stubs-for-host"],
+    visibility: ["//visibility:private"],
+}
+
 android_ravenwood_libgroup {
     name: "ravenwood-runtime",
     data: [
@@ -395,3 +427,7 @@
         "inline-mockito-ravenwood-prebuilt",
     ],
 }
+
+build = [
+    "Framework.bp",
+]
diff --git a/ravenwood/Framework.bp b/ravenwood/Framework.bp
new file mode 100644
index 0000000..5cb1479
--- /dev/null
+++ b/ravenwood/Framework.bp
@@ -0,0 +1,292 @@
+// Copyright (C) 2024 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// This file hosts all the genrule and module definitions for all Android specific
+// code that needs further post-processing by hoststubgen to support Ravenwood.
+
+/////////////////////////
+// framework-minus-apex
+/////////////////////////
+
+// Process framework-minus-apex with hoststubgen for Ravenwood.
+// This step takes several tens of seconds, so we manually shard it to multiple modules.
+// All the copies have to be kept in sync.
+// TODO: Do the sharding better, either by making hostsubgen support sharding natively, or
+// making a better build rule.
+
+genrule_defaults {
+    name: "framework-minus-apex.ravenwood-base_defaults",
+    tools: ["hoststubgen"],
+    srcs: [
+        ":framework-minus-apex-for-host",
+        ":ravenwood-common-policies",
+        ":ravenwood-framework-policies",
+        ":ravenwood-standard-options",
+        ":ravenwood-annotation-allowed-classes",
+    ],
+    out: [
+        "ravenwood.jar",
+        "hoststubgen_framework-minus-apex.log",
+    ],
+    visibility: ["//visibility:private"],
+}
+
+framework_minus_apex_cmd = "$(location hoststubgen) " +
+    "@$(location :ravenwood-standard-options) " +
+    "--debug-log $(location hoststubgen_framework-minus-apex.log) " +
+    "--out-jar $(location ravenwood.jar) " +
+    "--in-jar $(location :framework-minus-apex-for-host) " +
+    "--policy-override-file $(location :ravenwood-common-policies) " +
+    "--policy-override-file $(location :ravenwood-framework-policies) " +
+    "--annotation-allowed-classes-file $(location :ravenwood-annotation-allowed-classes) "
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X0",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 0",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X1",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 1",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X2",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 2",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X3",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 3",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X4",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 4",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X5",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 5",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X6",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 6",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X7",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 7",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X8",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 8",
+}
+
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_X9",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd + " --num-shards 10 --shard-index 9",
+}
+
+// Build framework-minus-apex.ravenwood-base without sharding.
+// We extract the various dump files from this one, rather than the sharded ones, because
+// some dumps use the output from other classes (e.g. base classes) which may not be in the
+// same shard. Also some of the dump files ("apis") may be slow even when sharded, because
+// the output contains the information from all the input classes, rather than the output classes.
+// Not using sharding is fine for this module because it's only used for collecting the
+// dump / stats files, which don't have to happen regularly.
+java_genrule {
+    name: "framework-minus-apex.ravenwood-base_all",
+    defaults: ["framework-minus-apex.ravenwood-base_defaults"],
+    cmd: framework_minus_apex_cmd +
+        "--stats-file $(location hoststubgen_framework-minus-apex_stats.csv) " +
+        "--supported-api-list-file $(location hoststubgen_framework-minus-apex_apis.csv) " +
+
+        "--gen-keep-all-file $(location hoststubgen_framework-minus-apex_keep_all.txt) " +
+        "--gen-input-dump-file $(location hoststubgen_framework-minus-apex_dump.txt) ",
+
+    out: [
+        "hoststubgen_framework-minus-apex_keep_all.txt",
+        "hoststubgen_framework-minus-apex_dump.txt",
+        "hoststubgen_framework-minus-apex_stats.csv",
+        "hoststubgen_framework-minus-apex_apis.csv",
+    ],
+}
+
+// Marge all the sharded jars
+java_genrule {
+    name: "framework-minus-apex.ravenwood",
+    defaults: ["ravenwood-internal-only-visibility-java"],
+    cmd: "$(location merge_zips) $(out) $(in)",
+    tools: ["merge_zips"],
+    srcs: [
+        ":framework-minus-apex.ravenwood-base_X0{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X1{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X2{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X3{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X4{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X5{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X6{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X7{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X8{ravenwood.jar}",
+        ":framework-minus-apex.ravenwood-base_X9{ravenwood.jar}",
+    ],
+    out: [
+        "framework-minus-apex.ravenwood.jar",
+    ],
+}
+
+//////////////////
+// services.core
+//////////////////
+
+java_library {
+    name: "services.core-for-host",
+    installable: false, // host only jar.
+    static_libs: [
+        "services.core",
+    ],
+    sdk_version: "core_platform",
+    visibility: ["//visibility:private"],
+}
+
+java_genrule {
+    name: "services.core.ravenwood-base",
+    tools: ["hoststubgen"],
+    cmd: "$(location hoststubgen) " +
+        "@$(location :ravenwood-standard-options) " +
+
+        "--debug-log $(location hoststubgen_services.core.log) " +
+        "--stats-file $(location hoststubgen_services.core_stats.csv) " +
+        "--supported-api-list-file $(location hoststubgen_services.core_apis.csv) " +
+        "--gen-keep-all-file $(location hoststubgen_services.core_keep_all.txt) " +
+        "--gen-input-dump-file $(location hoststubgen_services.core_dump.txt) " +
+
+        "--out-jar $(location ravenwood.jar) " +
+        "--in-jar $(location :services.core-for-host) " +
+
+        "--policy-override-file $(location :ravenwood-common-policies) " +
+        "--policy-override-file $(location :ravenwood-services-policies) " +
+        "--annotation-allowed-classes-file $(location :ravenwood-annotation-allowed-classes) ",
+    srcs: [
+        ":services.core-for-host",
+        ":ravenwood-common-policies",
+        ":ravenwood-services-policies",
+        ":ravenwood-standard-options",
+        ":ravenwood-annotation-allowed-classes",
+    ],
+    out: [
+        "ravenwood.jar",
+
+        // Following files are created just as FYI.
+        "hoststubgen_services.core_keep_all.txt",
+        "hoststubgen_services.core_dump.txt",
+
+        "hoststubgen_services.core.log",
+        "hoststubgen_services.core_stats.csv",
+        "hoststubgen_services.core_apis.csv",
+    ],
+    visibility: ["//visibility:private"],
+}
+
+java_genrule {
+    name: "services.core.ravenwood",
+    defaults: ["ravenwood-internal-only-visibility-genrule"],
+    cmd: "cp $(in) $(out)",
+    srcs: [
+        ":services.core.ravenwood-base{ravenwood.jar}",
+    ],
+    out: [
+        "services.core.ravenwood.jar",
+    ],
+}
+
+// TODO(b/313930116) This jarjar is a bit slow. We should use hoststubgen for renaming,
+// but services.core.ravenwood has complex dependencies, so it'll take more than
+// just using hoststubgen "rename"s.
+java_library {
+    name: "services.core.ravenwood-jarjar",
+    defaults: ["ravenwood-internal-only-visibility-java"],
+    installable: false,
+    static_libs: [
+        "services.core.ravenwood",
+    ],
+    jarjar_rules: ":ravenwood-services-jarjar-rules",
+}
+
+///////////////
+// core-icu4j
+///////////////
+
+java_genrule {
+    name: "core-icu4j-for-host.ravenwood-base",
+    tools: ["hoststubgen"],
+    cmd: "$(location hoststubgen) " +
+        "@$(location :ravenwood-standard-options) " +
+
+        "--debug-log $(location hoststubgen_core-icu4j-for-host.log) " +
+        "--stats-file $(location hoststubgen_core-icu4j-for-host_stats.csv) " +
+        "--supported-api-list-file $(location hoststubgen_core-icu4j-for-host_apis.csv) " +
+        "--gen-keep-all-file $(location hoststubgen_core-icu4j-for-host_keep_all.txt) " +
+        "--gen-input-dump-file $(location hoststubgen_core-icu4j-for-host_dump.txt) " +
+
+        "--out-jar $(location ravenwood.jar) " +
+        "--in-jar $(location :core-icu4j-for-host) " +
+
+        "--policy-override-file $(location :ravenwood-common-policies) " +
+        "--policy-override-file $(location :icu-ravenwood-policies) ",
+    srcs: [
+        ":core-icu4j-for-host",
+
+        ":ravenwood-common-policies",
+        ":icu-ravenwood-policies",
+        ":ravenwood-standard-options",
+    ],
+    out: [
+        "ravenwood.jar",
+
+        // Following files are created just as FYI.
+        "hoststubgen_core-icu4j-for-host_keep_all.txt",
+        "hoststubgen_core-icu4j-for-host_dump.txt",
+
+        "hoststubgen_core-icu4j-for-host.log",
+        "hoststubgen_core-icu4j-for-host_stats.csv",
+        "hoststubgen_core-icu4j-for-host_apis.csv",
+    ],
+    visibility: ["//visibility:private"],
+}
+
+java_genrule {
+    name: "core-icu4j-for-host.ravenwood",
+    defaults: ["ravenwood-internal-only-visibility-genrule"],
+    cmd: "cp $(in) $(out)",
+    srcs: [
+        ":core-icu4j-for-host.ravenwood-base{ravenwood.jar}",
+    ],
+    out: [
+        "core-icu4j-for-host.ravenwood.jar",
+    ],
+}
diff --git a/ravenwood/texts/ravenwood-common-policies.txt b/ravenwood/texts/ravenwood-common-policies.txt
new file mode 100644
index 0000000..08f53977
--- /dev/null
+++ b/ravenwood/texts/ravenwood-common-policies.txt
@@ -0,0 +1,20 @@
+# Ravenwood "policy" that should apply to all code.
+
+# Keep all AIDL interfaces
+class :aidl keepclass
+
+# Keep all feature flag implementations
+class :feature_flags keepclass
+
+# Keep all sysprops generated code implementations
+class :sysprops keepclass
+
+# Keep all resource R classes
+class :r keepclass
+
+# Support APIs not available in standard JRE
+class java.io.FileDescriptor keep
+    method getInt$ ()I @com.android.ravenwood.RavenwoodJdkPatch.getInt$
+    method setInt$ (I)V @com.android.ravenwood.RavenwoodJdkPatch.setInt$
+class java.util.LinkedHashMap keep
+    method eldest ()Ljava/util/Map$Entry; @com.android.ravenwood.RavenwoodJdkPatch.eldest
diff --git a/ravenwood/texts/ravenwood-framework-policies.txt b/ravenwood/texts/ravenwood-framework-policies.txt
index d962c82..3649f0e 100644
--- a/ravenwood/texts/ravenwood-framework-policies.txt
+++ b/ravenwood/texts/ravenwood-framework-policies.txt
@@ -1,29 +1,10 @@
 # Ravenwood "policy" file for framework-minus-apex.
 
-# Keep all AIDL interfaces
-class :aidl keepclass
-
-# Keep all feature flag implementations
-class :feature_flags keepclass
-
-# Keep all sysprops generated code implementations
-class :sysprops keepclass
-
-# Keep all resource R classes
-class :r keepclass
-
 # To avoid VerifyError on nano proto files (b/324063814), we rename nano proto classes.
 # Note: The "rename" directive must use slashes (/) as a package name separator.
 rename com/.*/nano/   devicenano/
 rename android/.*/nano/   devicenano/
 
-# Support APIs not available in standard JRE
-class java.io.FileDescriptor keep
-    method getInt$ ()I @com.android.ravenwood.RavenwoodJdkPatch.getInt$
-    method setInt$ (I)V @com.android.ravenwood.RavenwoodJdkPatch.setInt$
-class java.util.LinkedHashMap keep
-    method eldest ()Ljava/util/Map$Entry; @com.android.ravenwood.RavenwoodJdkPatch.eldest
-
 # Exported to Mainline modules; cannot use annotations
 class com.android.internal.util.FastXmlSerializer keepclass
 class com.android.internal.util.FileRotator keepclass
diff --git a/ravenwood/texts/ravenwood-services-policies.txt b/ravenwood/texts/ravenwood-services-policies.txt
index 5cdb4f7..cc2fa60 100644
--- a/ravenwood/texts/ravenwood-services-policies.txt
+++ b/ravenwood/texts/ravenwood-services-policies.txt
@@ -1,7 +1 @@
 # Ravenwood "policy" file for services.core.
-
-# Keep all AIDL interfaces
-class :aidl keepclass
-
-# Keep all feature flag implementations
-class :feature_flags keepclass
diff --git a/services/appfunctions/java/com/android/server/appfunctions/AppFunctionManagerServiceImpl.java b/services/appfunctions/java/com/android/server/appfunctions/AppFunctionManagerServiceImpl.java
index c5fef19..5d57408 100644
--- a/services/appfunctions/java/com/android/server/appfunctions/AppFunctionManagerServiceImpl.java
+++ b/services/appfunctions/java/com/android/server/appfunctions/AppFunctionManagerServiceImpl.java
@@ -65,8 +65,6 @@
 import com.android.internal.infra.AndroidFuture;
 import com.android.internal.util.DumpUtils;
 import com.android.server.SystemService.TargetUser;
-import com.android.server.appfunctions.RemoteServiceCaller.RunServiceCallCallback;
-import com.android.server.appfunctions.RemoteServiceCaller.ServiceUsageCompleteListener;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -233,6 +231,9 @@
                                                 "Caller does not have permission to execute the"
                                                         + " appfunction",
                                                 /* extras= */ null));
+                                throw new SecurityException(
+                                        "Caller does not have permission to execute the"
+                                                + " appfunction");
                             }
                         })
                 .thenCompose(
@@ -380,7 +381,8 @@
                                     runtimeMetadataSearchSession));
             AppFunctionRuntimeMetadata newMetadata =
                     new AppFunctionRuntimeMetadata.Builder(existingMetadata)
-                            .setEnabled(enabledState).build();
+                            .setEnabled(enabledState)
+                            .build();
             AppSearchBatchResult<String, Void> putDocumentBatchResult =
                     runtimeMetadataSearchSession
                             .put(
diff --git a/services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java b/services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java
index 2968ff3d..281a2ce 100644
--- a/services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java
+++ b/services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java
@@ -33,7 +33,6 @@
 import static android.companion.virtual.VirtualDeviceParams.POLICY_TYPE_RECENTS;
 import static android.companion.virtualdevice.flags.Flags.virtualCameraServiceDiscovery;
 
-import android.annotation.EnforcePermission;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
@@ -98,7 +97,6 @@
 import android.os.IBinder;
 import android.os.LocaleList;
 import android.os.Looper;
-import android.os.PermissionEnforcer;
 import android.os.PowerManager;
 import android.os.RemoteException;
 import android.os.ResultReceiver;
@@ -405,7 +403,6 @@
             VirtualDeviceParams params,
             DisplayManagerGlobal displayManager,
             VirtualCameraController virtualCameraController) {
-        super(PermissionEnforcer.fromContext(context));
         mVirtualDeviceLog = virtualDeviceLog;
         mOwnerPackageName = attributionSource.getPackageName();
         mAttributionSource = attributionSource;
@@ -565,10 +562,8 @@
      * object is created before the returned VirtualDeviceInternal one.
      */
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void setListeners(@NonNull IVirtualDeviceActivityListener activityListener,
             @NonNull IVirtualDeviceSoundEffectListener soundEffectListener) {
-        super.setListeners_enforcePermission();
         mActivityListener = Objects.requireNonNull(activityListener);
         mSoundEffectListener = Objects.requireNonNull(soundEffectListener);
     }
@@ -615,9 +610,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void goToSleep() {
-        super.goToSleep_enforcePermission();
+        checkCallerIsDeviceOwner();
         synchronized (mVirtualDeviceLock) {
             mRequestedToBeAwake = false;
         }
@@ -630,9 +624,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void wakeUp() {
-        super.wakeUp_enforcePermission();
+        checkCallerIsDeviceOwner();
         synchronized (mVirtualDeviceLock) {
             mRequestedToBeAwake = true;
             if (mLockdownActive) {
@@ -650,16 +643,12 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void launchPendingIntent(int displayId, PendingIntent pendingIntent,
             ResultReceiver resultReceiver) {
-        super.launchPendingIntent_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(pendingIntent);
         synchronized (mVirtualDeviceLock) {
-            if (!mVirtualDisplays.contains(displayId)) {
-                throw new SecurityException("Display ID " + displayId
-                        + " not found for this virtual device");
-            }
+            checkDisplayOwnedByVirtualDeviceLocked(displayId);
         }
         if (pendingIntent.isActivity()) {
             try {
@@ -691,9 +680,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void addActivityPolicyExemption(@NonNull ActivityPolicyExemption exemption) {
-        super.addActivityPolicyExemption_enforcePermission();
+        checkCallerIsDeviceOwner();
         final int displayId = exemption.getDisplayId();
         if (exemption.getComponentName() == null || displayId != Display.INVALID_DISPLAY) {
             if (!android.companion.virtualdevice.flags.Flags.activityControlApi()) {
@@ -729,9 +717,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void removeActivityPolicyExemption(@NonNull ActivityPolicyExemption exemption) {
-        super.removeActivityPolicyExemption_enforcePermission();
+        checkCallerIsDeviceOwner();
         final int displayId = exemption.getDisplayId();
         if (exemption.getComponentName() == null || displayId != Display.INVALID_DISPLAY) {
             if (!android.companion.virtualdevice.flags.Flags.activityControlApi()) {
@@ -782,9 +769,7 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void close() {
-        super.close_enforcePermission();
         // Remove about-to-be-closed virtual device from the service before butchering it.
         if (!mService.removeVirtualDevice(mDeviceId)) {
             // Device is already closed.
@@ -859,11 +844,10 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void onAudioSessionStarting(int displayId,
             @NonNull IAudioRoutingCallback routingCallback,
             @Nullable IAudioConfigChangedCallback configChangedCallback) {
-        super.onAudioSessionStarting_enforcePermission();
+        checkCallerIsDeviceOwner();
         synchronized (mVirtualDeviceLock) {
             checkDisplayOwnedByVirtualDeviceLocked(displayId);
             if (mVirtualAudioController == null) {
@@ -877,9 +861,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void onAudioSessionEnded() {
-        super.onAudioSessionEnded_enforcePermission();
+        checkCallerIsDeviceOwner();
         synchronized (mVirtualDeviceLock) {
             if (mVirtualAudioController != null) {
                 mVirtualAudioController.stopListening();
@@ -889,10 +872,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void setDevicePolicy(@VirtualDeviceParams.DynamicPolicyType int policyType,
             @VirtualDeviceParams.DevicePolicy int devicePolicy) {
-        super.setDevicePolicy_enforcePermission();
+        checkCallerIsDeviceOwner();
         if (!Flags.dynamicPolicy()) {
             return;
         }
@@ -927,7 +909,7 @@
                 break;
             case POLICY_TYPE_CLIPBOARD:
                 if (Flags.crossDeviceClipboard()) {
-                    if (policyType == DEVICE_POLICY_CUSTOM
+                    if (devicePolicy == DEVICE_POLICY_CUSTOM
                             && mContext.checkCallingOrSelfPermission(ADD_TRUSTED_DISPLAY)
                             != PackageManager.PERMISSION_GRANTED) {
                         throw new SecurityException("Requires ADD_TRUSTED_DISPLAY permission to "
@@ -959,11 +941,10 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void setDevicePolicyForDisplay(int displayId,
             @VirtualDeviceParams.DynamicDisplayPolicyType int policyType,
             @VirtualDeviceParams.DevicePolicy int devicePolicy) {
-        super.setDevicePolicyForDisplay_enforcePermission();
+        checkCallerIsDeviceOwner();
         if (!android.companion.virtualdevice.flags.Flags.activityControlApi()) {
             return;
         }
@@ -989,9 +970,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void createVirtualDpad(VirtualDpadConfig config, @NonNull IBinder deviceToken) {
-        super.createVirtualDpad_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(config);
         checkVirtualInputDeviceDisplayIdAssociation(config.getAssociatedDisplayId());
         final long ident = Binder.clearCallingIdentity();
@@ -1007,9 +987,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void createVirtualKeyboard(VirtualKeyboardConfig config, @NonNull IBinder deviceToken) {
-        super.createVirtualKeyboard_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(config);
         checkVirtualInputDeviceDisplayIdAssociation(config.getAssociatedDisplayId());
         final long ident = Binder.clearCallingIdentity();
@@ -1029,9 +1008,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void createVirtualMouse(VirtualMouseConfig config, @NonNull IBinder deviceToken) {
-        super.createVirtualMouse_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(config);
         checkVirtualInputDeviceDisplayIdAssociation(config.getAssociatedDisplayId());
         final long ident = Binder.clearCallingIdentity();
@@ -1046,10 +1024,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void createVirtualTouchscreen(VirtualTouchscreenConfig config,
             @NonNull IBinder deviceToken) {
-        super.createVirtualTouchscreen_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(config);
         checkVirtualInputDeviceDisplayIdAssociation(config.getAssociatedDisplayId());
         final long ident = Binder.clearCallingIdentity();
@@ -1065,10 +1042,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void createVirtualNavigationTouchpad(VirtualNavigationTouchpadConfig config,
             @NonNull IBinder deviceToken) {
-        super.createVirtualNavigationTouchpad_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(config);
         checkVirtualInputDeviceDisplayIdAssociation(config.getAssociatedDisplayId());
         final long ident = Binder.clearCallingIdentity();
@@ -1086,10 +1062,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void createVirtualStylus(@NonNull VirtualStylusConfig config,
             @NonNull IBinder deviceToken) {
-        super.createVirtualStylus_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(config);
         Objects.requireNonNull(deviceToken);
         checkVirtualInputDeviceDisplayIdAssociation(config.getAssociatedDisplayId());
@@ -1106,10 +1081,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void createVirtualRotaryEncoder(@NonNull VirtualRotaryEncoderConfig config,
             @NonNull IBinder deviceToken) {
-        super.createVirtualRotaryEncoder_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(config);
         Objects.requireNonNull(deviceToken);
         checkVirtualInputDeviceDisplayIdAssociation(config.getAssociatedDisplayId());
@@ -1126,9 +1100,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void unregisterInputDevice(IBinder token) {
-        super.unregisterInputDevice_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             mInputController.unregisterInputDevice(token);
@@ -1138,9 +1111,7 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public int getInputDeviceId(IBinder token) {
-        super.getInputDeviceId_enforcePermission();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.getInputDeviceId(token);
@@ -1151,9 +1122,8 @@
 
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendDpadKeyEvent(IBinder token, VirtualKeyEvent event) {
-        super.sendDpadKeyEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.sendDpadKeyEvent(token, event);
@@ -1163,9 +1133,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendKeyEvent(IBinder token, VirtualKeyEvent event) {
-        super.sendKeyEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.sendKeyEvent(token, event);
@@ -1175,9 +1144,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendButtonEvent(IBinder token, VirtualMouseButtonEvent event) {
-        super.sendButtonEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.sendButtonEvent(token, event);
@@ -1187,9 +1155,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendTouchEvent(IBinder token, VirtualTouchEvent event) {
-        super.sendTouchEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.sendTouchEvent(token, event);
@@ -1199,9 +1166,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendRelativeEvent(IBinder token, VirtualMouseRelativeEvent event) {
-        super.sendRelativeEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.sendRelativeEvent(token, event);
@@ -1211,9 +1177,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendScrollEvent(IBinder token, VirtualMouseScrollEvent event) {
-        super.sendScrollEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.sendScrollEvent(token, event);
@@ -1223,9 +1188,7 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public PointF getCursorPosition(IBinder token) {
-        super.getCursorPosition_enforcePermission();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.getCursorPosition(token);
@@ -1235,10 +1198,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendStylusMotionEvent(@NonNull IBinder token,
             @NonNull VirtualStylusMotionEvent event) {
-        super.sendStylusMotionEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(token);
         Objects.requireNonNull(event);
         final long ident = Binder.clearCallingIdentity();
@@ -1250,10 +1212,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendStylusButtonEvent(@NonNull IBinder token,
             @NonNull VirtualStylusButtonEvent event) {
-        super.sendStylusButtonEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(token);
         Objects.requireNonNull(event);
         final long ident = Binder.clearCallingIdentity();
@@ -1265,10 +1226,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendRotaryEncoderScrollEvent(@NonNull IBinder token,
             @NonNull VirtualRotaryEncoderScrollEvent event) {
-        super.sendRotaryEncoderScrollEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mInputController.sendRotaryEncoderScrollEvent(token, event);
@@ -1278,9 +1238,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void setShowPointerIcon(boolean showPointerIcon) {
-        super.setShowPointerIcon_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             synchronized (mVirtualDeviceLock) {
@@ -1299,14 +1258,10 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void setDisplayImePolicy(int displayId, @WindowManager.DisplayImePolicy int policy) {
-        super.setDisplayImePolicy_enforcePermission();
+        checkCallerIsDeviceOwner();
         synchronized (mVirtualDeviceLock) {
-            if (!mVirtualDisplays.contains(displayId)) {
-                throw new SecurityException("Display ID " + displayId
-                        + " not found for this virtual device");
-            }
+            checkDisplayOwnedByVirtualDeviceLocked(displayId);
         }
         final long ident = Binder.clearCallingIdentity();
         try {
@@ -1317,10 +1272,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     @Nullable
     public List<VirtualSensor> getVirtualSensorList() {
-        super.getVirtualSensorList_enforcePermission();
+        checkCallerIsDeviceOwner();
         return mSensorController.getSensorList();
     }
 
@@ -1330,9 +1284,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public boolean sendSensorEvent(@NonNull IBinder token, @NonNull VirtualSensorEvent event) {
-        super.sendSensorEvent_enforcePermission();
+        checkCallerIsDeviceOwner();
         final long ident = Binder.clearCallingIdentity();
         try {
             return mSensorController.sendSensorEvent(token, event);
@@ -1342,10 +1295,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void registerIntentInterceptor(IVirtualDeviceIntentInterceptor intentInterceptor,
             IntentFilter filter) {
-        super.registerIntentInterceptor_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(intentInterceptor);
         Objects.requireNonNull(filter);
         synchronized (mVirtualDeviceLock) {
@@ -1354,10 +1306,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void unregisterIntentInterceptor(
             @NonNull IVirtualDeviceIntentInterceptor intentInterceptor) {
-        super.unregisterIntentInterceptor_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(intentInterceptor);
         synchronized (mVirtualDeviceLock) {
             mIntentInterceptors.remove(intentInterceptor.asBinder());
@@ -1365,10 +1316,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void registerVirtualCamera(@NonNull VirtualCameraConfig cameraConfig)
             throws RemoteException {
-        super.registerVirtualCamera_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(cameraConfig);
         if (mVirtualCameraController == null) {
             throw new UnsupportedOperationException("Virtual camera controller is not available");
@@ -1377,10 +1327,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public void unregisterVirtualCamera(@NonNull VirtualCameraConfig cameraConfig)
             throws RemoteException {
-        super.unregisterVirtualCamera_enforcePermission();
+        checkCallerIsDeviceOwner();
         Objects.requireNonNull(cameraConfig);
         if (mVirtualCameraController == null) {
             throw new UnsupportedOperationException("Virtual camera controller is not available");
@@ -1389,10 +1338,8 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public String getVirtualCameraId(@NonNull VirtualCameraConfig cameraConfig)
             throws RemoteException {
-        super.getVirtualCameraId_enforcePermission();
         Objects.requireNonNull(cameraConfig);
         if (mVirtualCameraController == null) {
             throw new UnsupportedOperationException("Virtual camera controller is not available");
@@ -1515,10 +1462,9 @@
     }
 
     @Override // Binder call
-    @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     public int createVirtualDisplay(@NonNull VirtualDisplayConfig virtualDisplayConfig,
             @NonNull IVirtualDisplayCallback callback) {
-        super.createVirtualDisplay_enforcePermission();
+        checkCallerIsDeviceOwner();
         GenericWindowPolicyController gwpc;
         synchronized (mVirtualDeviceLock) {
             gwpc = createWindowPolicyControllerLocked(virtualDisplayConfig.getDisplayCategories());
@@ -1683,6 +1629,13 @@
         }
     }
 
+    private void checkCallerIsDeviceOwner() {
+        if (Binder.getCallingUid() != mOwnerUid) {
+            throw new SecurityException(
+                "Caller is not the owner of this virtual device");
+        }
+    }
+
     void goToSleepInternal(@PowerManager.GoToSleepReason int reason) {
         final long now = SystemClock.uptimeMillis();
         synchronized (mVirtualDeviceLock) {
diff --git a/services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerService.java b/services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerService.java
index 41b6a85..f87e3c3 100644
--- a/services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerService.java
+++ b/services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerService.java
@@ -21,6 +21,7 @@
 
 import static com.android.server.wm.ActivityInterceptorCallback.VIRTUAL_DEVICE_SERVICE_ORDERED_ID;
 
+import android.annotation.EnforcePermission;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
@@ -122,7 +123,6 @@
     private final CompanionDeviceManager.OnAssociationsChangedListener mCdmAssociationListener =
             new CompanionDeviceManager.OnAssociationsChangedListener() {
                 @Override
-                @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
                 public void onAssociationsChanged(@NonNull List<AssociationInfo> associations) {
                     syncVirtualDevicesToCdmAssociations(associations);
                 }
@@ -339,7 +339,6 @@
         return true;
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     private void syncVirtualDevicesToCdmAssociations(List<AssociationInfo> associations) {
         Set<VirtualDeviceImpl> virtualDevicesToRemove = new HashSet<>();
         synchronized (mVirtualDeviceManagerLock) {
@@ -382,7 +381,6 @@
         cdm.removeOnAssociationsChangedListener(mCdmAssociationListener);
     }
 
-    @RequiresPermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
     void onCdmAssociationsChanged(List<AssociationInfo> associations) {
         ArrayMap<String, AssociationInfo> vdmAssociations = new ArrayMap<>();
         for (int i = 0; i < associations.size(); ++i) {
@@ -452,7 +450,7 @@
                     }
                 };
 
-        @android.annotation.EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
+        @EnforcePermission(android.Manifest.permission.CREATE_VIRTUAL_DEVICE)
         @Override // Binder call
         public IVirtualDevice createVirtualDevice(
                 IBinder token,
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index bcca20b..7f1d912 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -441,6 +441,7 @@
 import com.android.server.appop.AppOpsService;
 import com.android.server.compat.PlatformCompat;
 import com.android.server.contentcapture.ContentCaptureManagerInternal;
+import com.android.server.crashrecovery.CrashRecoveryAdaptor;
 import com.android.server.crashrecovery.CrashRecoveryHelper;
 import com.android.server.criticalevents.CriticalEventLog;
 import com.android.server.firewall.IntentFirewall;
@@ -2210,7 +2211,7 @@
                 mService.mBroadcastController.startBroadcastObservers();
             } else if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) {
                 if (!refactorCrashrecovery()) {
-                    mService.mPackageWatchdog.onPackagesReady();
+                    CrashRecoveryAdaptor.packageWatchdogOnPackagesReady(mService.mPackageWatchdog);
                 } else {
                     mService.mCrashRecoveryHelper.registerConnectivityModuleHealthListener();
                 }
@@ -12824,6 +12825,8 @@
             final long lostRAM = memInfo.getTotalSizeKb()
                     - (ss[INDEX_TOTAL_PSS] - ss[INDEX_TOTAL_SWAP_PSS])
                     - memInfo.getFreeSizeKb() - memInfo.getCachedSizeKb()
+                    // NR_SHMEM is subtracted twice (getCachedSizeKb() and getKernelUsedSizeKb())
+                    + memInfo.getShmemSizeKb()
                     - kernelUsed - memInfo.getZramTotalSizeKb();
             if (!opts.isCompact) {
                 pw.print(" Used RAM: "); pw.print(stringifyKBSize(ss[INDEX_TOTAL_PSS] - cachedPss
@@ -13337,6 +13340,8 @@
             long lostRAM = memInfo.getTotalSizeKb()
                     - (ss[INDEX_TOTAL_PSS] - ss[INDEX_TOTAL_SWAP_PSS])
                     - memInfo.getFreeSizeKb() - memInfo.getCachedSizeKb()
+                    // NR_SHMEM is subtracted twice (getCachedSizeKb() and getKernelUsedSizeKb())
+                    + memInfo.getShmemSizeKb()
                     - memInfo.getKernelUsedSizeKb() - memInfo.getZramTotalSizeKb();
             proto.write(MemInfoDumpProto.USED_PSS_KB, ss[INDEX_TOTAL_PSS] - cachedPss);
             proto.write(MemInfoDumpProto.USED_KERNEL_KB, memInfo.getKernelUsedSizeKb());
diff --git a/services/core/java/com/android/server/am/ContentProviderHelper.java b/services/core/java/com/android/server/am/ContentProviderHelper.java
index 221938a..6e09a84 100644
--- a/services/core/java/com/android/server/am/ContentProviderHelper.java
+++ b/services/core/java/com/android/server/am/ContentProviderHelper.java
@@ -90,7 +90,7 @@
 import com.android.internal.util.FrameworkStatsLog;
 import com.android.server.LocalManagerRegistry;
 import com.android.server.LocalServices;
-import com.android.server.RescueParty;
+import com.android.server.crashrecovery.CrashRecoveryAdaptor;
 import com.android.server.pm.UserManagerInternal;
 import com.android.server.pm.pkg.AndroidPackage;
 import com.android.server.sdksandbox.SdkSandboxManagerLocal;
@@ -1382,7 +1382,7 @@
         mService.mOomAdjuster.initSettings();
 
         // Now that the settings provider is published we can consider sending in a rescue party.
-        RescueParty.onSettingsProviderPublished(mService.mContext);
+        CrashRecoveryAdaptor.rescuePartyOnSettingsProviderPublished(mService.mContext);
     }
 
     /**
diff --git a/services/core/java/com/android/server/am/ProcessList.java b/services/core/java/com/android/server/am/ProcessList.java
index 2485626..5236b03 100644
--- a/services/core/java/com/android/server/am/ProcessList.java
+++ b/services/core/java/com/android/server/am/ProcessList.java
@@ -3629,42 +3629,68 @@
     }
 
     @GuardedBy({"mService", "mProcLock"})
-    private int updateLruProcessInternalLSP(ProcessRecord app, long now, int index,
-            int lruSeq, String what, Object obj, ProcessRecord srcApp) {
+    private int offerLruProcessInternalLSP(ProcessRecord app, long now, String what, Object obj,
+            ProcessRecord srcApp) {
         app.setLastActivityTime(now);
 
         if (app.hasActivitiesOrRecentTasks()) {
             // Don't want to touch dependent processes that are hosting activities.
-            return index;
+            return -1;
         }
 
-        int lrui = mLruProcesses.lastIndexOf(app);
+        final int lrui = mLruProcesses.lastIndexOf(app);
         if (lrui < 0) {
             Slog.wtf(TAG, "Adding dependent process " + app + " not on LRU list: "
                     + what + " " + obj + " from " + srcApp);
-            return index;
         }
+        return lrui;
+    }
 
-        if (lrui >= index) {
-            // Don't want to cause this to move dependent processes *back* in the
-            // list as if they were less frequently used.
-            return index;
-        }
+    /**
+     * This method is called after the indices array is populated by the indices offered by
+     * {@link #offerLruProcessInternalLSP} to actually move the processes to the desired locations
+     * in the LRU list. Since the indices array is a SparseBooleanArray, the indices are sorted
+     * and this allows us to preserve the previous order of the processes relative to each other.
+     * Key of the indices array holds the current index of the process in the LRU list and the value
+     * is a boolean indicating whether the process is an activity process or not. Activity processes
+     * are moved to the nextActivityIndex and non-activity processes are moved to the nextIndex
+     * positions, which are provided by the caller.
+     *
+     * @param indices The indices of the processes to move.
+     * @param nextActivityIndex The next index to insert an activity process.
+     * @param nextIndex The next index to insert a non-activity process.
+     */
+    @GuardedBy({"mService", "mProcLock"})
+    private void completeLruProcessInternalLSP(SparseBooleanArray indices, int nextActivityIndex,
+            int nextIndex) {
+        for (int i = indices.size() - 1; i >= 0; i--) {
+            final int lrui = indices.keyAt(i);
+            if (lrui < 0) {
+                // Rest of the indices are invalid, we can return early.
+                return;
+            }
+            final boolean isActivity = indices.valueAt(i);
+            int index = isActivity ? nextActivityIndex : nextIndex;
 
-        if (lrui >= mLruProcessActivityStart && index < mLruProcessActivityStart) {
-            // Don't want to touch dependent processes that are hosting activities.
-            return index;
-        }
+            if (lrui >= index) {
+                // Don't want to cause this to move dependent processes *back* in the
+                // list as if they were less frequently used.
+                continue;
+            }
 
-        mLruProcesses.remove(lrui);
-        if (index > 0) {
+            final ProcessRecord app = mLruProcesses.remove(lrui);
             index--;
+            if (DEBUG_LRU) Slog.d(TAG_LRU, "Moving dep from " + lrui + " to " + index
+                    + " in LRU list: " + app);
+            mLruProcesses.add(index, app);
+            app.setLruSeq(mLruSeq);
+
+            if (isActivity) {
+                nextActivityIndex = index;
+            } else {
+                nextIndex = index;
+            }
         }
-        if (DEBUG_LRU) Slog.d(TAG_LRU, "Moving dep from " + lrui + " to " + index
-                + " in LRU list: " + app);
-        mLruProcesses.add(index, app);
-        app.setLruSeq(lruSeq);
-        return index;
     }
 
     /**
@@ -4058,6 +4084,15 @@
 
         app.setLruSeq(mLruSeq);
 
+        // Key of the indices array holds the current index of the process in the LRU list and the
+        // value is a boolean indicating whether the process is an activity process or not.
+        // Activity processes will be moved to the nextActivityIndex and non-activity processes will
+        // be moved to the nextIndex positions when completeLruProcessInternalLSP is called.
+        // Since SparseBooleanArray's keys are sorted, we'll be able to keep the existing order of
+        // the processes relative to each other after the move.
+        final SparseBooleanArray indices = new SparseBooleanArray(psr.numberOfConnections()
+                + app.mProviders.numberOfProviderConnections());
+
         // If the app is currently using a content provider or service,
         // bump those processes as well.
         for (int j = psr.numberOfConnections() - 1; j >= 0; j--) {
@@ -4069,16 +4104,12 @@
                     && !cr.binding.service.app.isPersistent()) {
                 if (cr.binding.service.app.mServices.hasClientActivities()) {
                     if (nextActivityIndex >= 0) {
-                        nextActivityIndex = updateLruProcessInternalLSP(cr.binding.service.app,
-                                now,
-                                nextActivityIndex, mLruSeq,
-                                "service connection", cr, app);
+                        indices.append(offerLruProcessInternalLSP(cr.binding.service.app, now,
+                                "service connection", cr, app), true);
                     }
                 } else {
-                    nextIndex = updateLruProcessInternalLSP(cr.binding.service.app,
-                            now,
-                            nextIndex, mLruSeq,
-                            "service connection", cr, app);
+                    indices.append(offerLruProcessInternalLSP(cr.binding.service.app, now,
+                            "service connection", cr, app), false);
                 }
             }
         }
@@ -4086,10 +4117,11 @@
         for (int j = ppr.numberOfProviderConnections() - 1; j >= 0; j--) {
             ContentProviderRecord cpr = ppr.getProviderConnectionAt(j).provider;
             if (cpr.proc != null && cpr.proc.getLruSeq() != mLruSeq && !cpr.proc.isPersistent()) {
-                nextIndex = updateLruProcessInternalLSP(cpr.proc, now, nextIndex, mLruSeq,
-                        "provider reference", cpr, app);
+                indices.append(offerLruProcessInternalLSP(cpr.proc, now,
+                        "provider reference", cpr, app), false);
             }
         }
+        completeLruProcessInternalLSP(indices, nextActivityIndex, nextIndex);
     }
 
     @GuardedBy(anyOf = {"mService", "mProcLock"})
diff --git a/services/core/java/com/android/server/am/UserController.java b/services/core/java/com/android/server/am/UserController.java
index 262c76e..31ae966 100644
--- a/services/core/java/com/android/server/am/UserController.java
+++ b/services/core/java/com/android/server/am/UserController.java
@@ -1920,175 +1920,8 @@
                 return false;
             }
 
-            boolean needStart = false;
-            boolean updateUmState = false;
-            UserState uss;
-
-            // If the user we are switching to is not currently started, then
-            // we need to start it now.
-            t.traceBegin("updateStartedUserArrayStarting");
-            synchronized (mLock) {
-                uss = mStartedUsers.get(userId);
-                if (uss == null) {
-                    uss = new UserState(UserHandle.of(userId));
-                    uss.mUnlockProgress.addListener(new UserProgressListener());
-                    mStartedUsers.put(userId, uss);
-                    updateStartedUserArrayLU();
-                    needStart = true;
-                    updateUmState = true;
-                } else if (uss.state == UserState.STATE_SHUTDOWN
-                        || mDoNotAbortShutdownUserIds.contains(userId)) {
-                    Slogf.i(TAG, "User #" + userId
-                            + " is shutting down - will start after full shutdown");
-                    mPendingUserStarts.add(new PendingUserStart(userId, userStartMode,
-                            unlockListener));
-                    t.traceEnd(); // updateStartedUserArrayStarting
-                    return true;
-                }
-            }
-
-            // No matter what, the fact that we're requested to start the user (even if it is
-            // already running) puts it towards the end of the mUserLru list.
-            addUserToUserLru(userId);
-            if (android.multiuser.Flags.scheduleStopOfBackgroundUser()) {
-                mHandler.removeEqualMessages(SCHEDULED_STOP_BACKGROUND_USER_MSG,
-                        Integer.valueOf(userId));
-            }
-
-            if (unlockListener != null) {
-                uss.mUnlockProgress.addListener(unlockListener);
-            }
-            t.traceEnd(); // updateStartedUserArrayStarting
-
-            if (updateUmState) {
-                t.traceBegin("setUserState");
-                mInjector.getUserManagerInternal().setUserState(userId, uss.state);
-                t.traceEnd();
-            }
-            t.traceBegin("updateConfigurationAndProfileIds");
-            if (foreground) {
-                // Make sure the old user is no longer considering the display to be on.
-                mInjector.reportGlobalUsageEvent(UsageEvents.Event.SCREEN_NON_INTERACTIVE);
-                boolean userSwitchUiEnabled;
-                synchronized (mLock) {
-                    mCurrentUserId = userId;
-                    ActivityManager.invalidateGetCurrentUserIdCache();
-                    userSwitchUiEnabled = mUserSwitchUiEnabled;
-                }
-                mInjector.updateUserConfiguration();
-                // NOTE: updateProfileRelatedCaches() is called on both if and else parts, ideally
-                // it should be moved outside, but for now it's not as there are many calls to
-                // external components here afterwards
-                updateProfileRelatedCaches();
-                dispatchOnBeforeUserSwitching(userId);
-                mInjector.getWindowManager().setCurrentUser(userId);
-                mInjector.reportCurWakefulnessUsageEvent();
-                // Once the internal notion of the active user has switched, we lock the device
-                // with the option to show the user switcher on the keyguard.
-                if (userSwitchUiEnabled) {
-                    mInjector.getWindowManager().setSwitchingUser(true);
-                    // Only lock if the user has a secure keyguard PIN/Pattern/Pwd
-                    if (mInjector.getKeyguardManager().isDeviceSecure(userId)) {
-                        // Make sure the device is locked before moving on with the user switch
-                        mInjector.lockDeviceNowAndWaitForKeyguardShown();
-                    }
-                }
-
-            } else {
-                updateProfileRelatedCaches();
-                // We are starting a non-foreground user. They have already been added to the end
-                // of mUserLru, so we need to ensure that the foreground user isn't displaced.
-                addUserToUserLru(mCurrentUserId);
-            }
-            if (userStartMode == USER_START_MODE_BACKGROUND && !userInfo.isProfile()) {
-                scheduleStopOfBackgroundUser(userId);
-            }
-            t.traceEnd();
-
-            // Make sure user is in the started state.  If it is currently
-            // stopping, we need to knock that off.
-            if (uss.state == UserState.STATE_STOPPING) {
-                t.traceBegin("updateStateStopping");
-                // If we are stopping, we haven't sent ACTION_SHUTDOWN,
-                // so we can just fairly silently bring the user back from
-                // the almost-dead.
-                uss.setState(uss.lastState);
-                mInjector.getUserManagerInternal().setUserState(userId, uss.state);
-                synchronized (mLock) {
-                    updateStartedUserArrayLU();
-                }
-                needStart = true;
-                t.traceEnd();
-            } else if (uss.state == UserState.STATE_SHUTDOWN) {
-                t.traceBegin("updateStateShutdown");
-                // This means ACTION_SHUTDOWN has been sent, so we will
-                // need to treat this as a new boot of the user.
-                uss.setState(UserState.STATE_BOOTING);
-                mInjector.getUserManagerInternal().setUserState(userId, uss.state);
-                synchronized (mLock) {
-                    updateStartedUserArrayLU();
-                }
-                needStart = true;
-                t.traceEnd();
-            }
-
-            if (uss.state == UserState.STATE_BOOTING) {
-                t.traceBegin("updateStateBooting");
-                // Give user manager a chance to propagate user restrictions
-                // to other services and prepare app storage
-                mInjector.getUserManager().onBeforeStartUser(userId);
-
-                // Booting up a new user, need to tell system services about it.
-                // Note that this is on the same handler as scheduling of broadcasts,
-                // which is important because it needs to go first.
-                mHandler.sendMessage(mHandler.obtainMessage(USER_START_MSG, userId, NO_ARG2));
-                t.traceEnd();
-            }
-
-            t.traceBegin("sendMessages");
-            if (foreground) {
-                mHandler.sendMessage(mHandler.obtainMessage(USER_CURRENT_MSG, userId, oldUserId));
-                mHandler.removeMessages(REPORT_USER_SWITCH_MSG);
-                mHandler.removeMessages(USER_SWITCH_TIMEOUT_MSG);
-                mHandler.sendMessage(mHandler.obtainMessage(REPORT_USER_SWITCH_MSG,
-                        oldUserId, userId, uss));
-                mHandler.sendMessageDelayed(mHandler.obtainMessage(USER_SWITCH_TIMEOUT_MSG,
-                        oldUserId, userId, uss), getUserSwitchTimeoutMs());
-            }
-
-            if (userInfo.preCreated) {
-                needStart = false;
-            }
-
-            // In most cases, broadcast for the system user starting/started is sent by
-            // ActivityManagerService#systemReady(). However on some HSUM devices (e.g. tablets)
-            // the user switches from the system user to a secondary user while running
-            // ActivityManagerService#systemReady(), thus broadcast is not sent for the system user.
-            // Therefore we send the broadcast for the system user here as well in HSUM.
-            // TODO(b/266158156): Improve/refactor the way broadcasts are sent for the system user
-            // in HSUM. Ideally it'd be best to have one single place that sends this notification.
-            final boolean isSystemUserInHeadlessMode = (userId == UserHandle.USER_SYSTEM)
-                    && mInjector.isHeadlessSystemUserMode();
-            if (needStart || isSystemUserInHeadlessMode) {
-                sendUserStartedBroadcast(userId, callingUid, callingPid);
-            }
-            t.traceEnd();
-
-            if (foreground) {
-                t.traceBegin("moveUserToForeground");
-                moveUserToForeground(uss, userId);
-                t.traceEnd();
-            } else {
-                t.traceBegin("finishUserBoot");
-                finishUserBoot(uss);
-                t.traceEnd();
-            }
-
-            if (needStart || isSystemUserInHeadlessMode) {
-                t.traceBegin("sendRestartBroadcast");
-                sendUserStartingBroadcast(userId, callingUid, callingPid);
-                t.traceEnd();
-            }
+            mHandler.post(() -> startUserInternalOnHandler(userId, oldUserId, userStartMode,
+                    unlockListener, callingUid, callingPid));
         } finally {
             Binder.restoreCallingIdentity(ident);
         }
@@ -2096,6 +1929,183 @@
         return true;
     }
 
+    private void startUserInternalOnHandler(int userId, int oldUserId, int userStartMode,
+            IProgressListener unlockListener, int callingUid, int callingPid) {
+        final TimingsTraceAndSlog t = new TimingsTraceAndSlog();
+        final boolean foreground = userStartMode == USER_START_MODE_FOREGROUND;
+        final UserInfo userInfo = getUserInfo(userId);
+
+        boolean needStart = false;
+        boolean updateUmState = false;
+        UserState uss;
+
+        // If the user we are switching to is not currently started, then
+        // we need to start it now.
+        t.traceBegin("updateStartedUserArrayStarting");
+        synchronized (mLock) {
+            uss = mStartedUsers.get(userId);
+            if (uss == null) {
+                uss = new UserState(UserHandle.of(userId));
+                uss.mUnlockProgress.addListener(new UserProgressListener());
+                mStartedUsers.put(userId, uss);
+                updateStartedUserArrayLU();
+                needStart = true;
+                updateUmState = true;
+            } else if (uss.state == UserState.STATE_SHUTDOWN
+                    || mDoNotAbortShutdownUserIds.contains(userId)) {
+                Slogf.i(TAG, "User #" + userId
+                        + " is shutting down - will start after full shutdown");
+                mPendingUserStarts.add(new PendingUserStart(userId, userStartMode,
+                        unlockListener));
+                t.traceEnd(); // updateStartedUserArrayStarting
+                return;
+            }
+        }
+
+        // No matter what, the fact that we're requested to start the user (even if it is
+        // already running) puts it towards the end of the mUserLru list.
+        addUserToUserLru(userId);
+        if (android.multiuser.Flags.scheduleStopOfBackgroundUser()) {
+            mHandler.removeEqualMessages(SCHEDULED_STOP_BACKGROUND_USER_MSG,
+                    Integer.valueOf(userId));
+        }
+
+        if (unlockListener != null) {
+            uss.mUnlockProgress.addListener(unlockListener);
+        }
+        t.traceEnd(); // updateStartedUserArrayStarting
+
+        if (updateUmState) {
+            t.traceBegin("setUserState");
+            mInjector.getUserManagerInternal().setUserState(userId, uss.state);
+            t.traceEnd();
+        }
+        t.traceBegin("updateConfigurationAndProfileIds");
+        if (foreground) {
+            // Make sure the old user is no longer considering the display to be on.
+            mInjector.reportGlobalUsageEvent(UsageEvents.Event.SCREEN_NON_INTERACTIVE);
+            boolean userSwitchUiEnabled;
+            synchronized (mLock) {
+                mCurrentUserId = userId;
+                ActivityManager.invalidateGetCurrentUserIdCache();
+                userSwitchUiEnabled = mUserSwitchUiEnabled;
+            }
+            mInjector.updateUserConfiguration();
+            // NOTE: updateProfileRelatedCaches() is called on both if and else parts, ideally
+            // it should be moved outside, but for now it's not as there are many calls to
+            // external components here afterwards
+            updateProfileRelatedCaches();
+            dispatchOnBeforeUserSwitching(userId);
+            mInjector.getWindowManager().setCurrentUser(userId);
+            mInjector.reportCurWakefulnessUsageEvent();
+            // Once the internal notion of the active user has switched, we lock the device
+            // with the option to show the user switcher on the keyguard.
+            if (userSwitchUiEnabled) {
+                mInjector.getWindowManager().setSwitchingUser(true);
+                // Only lock if the user has a secure keyguard PIN/Pattern/Pwd
+                if (mInjector.getKeyguardManager().isDeviceSecure(userId)) {
+                    // Make sure the device is locked before moving on with the user switch
+                    mInjector.lockDeviceNowAndWaitForKeyguardShown();
+                }
+            }
+
+        } else {
+            updateProfileRelatedCaches();
+            // We are starting a non-foreground user. They have already been added to the end
+            // of mUserLru, so we need to ensure that the foreground user isn't displaced.
+            addUserToUserLru(mCurrentUserId);
+        }
+        if (userStartMode == USER_START_MODE_BACKGROUND && !userInfo.isProfile()) {
+            scheduleStopOfBackgroundUser(userId);
+        }
+        t.traceEnd();
+
+        // Make sure user is in the started state.  If it is currently
+        // stopping, we need to knock that off.
+        if (uss.state == UserState.STATE_STOPPING) {
+            t.traceBegin("updateStateStopping");
+            // If we are stopping, we haven't sent ACTION_SHUTDOWN,
+            // so we can just fairly silently bring the user back from
+            // the almost-dead.
+            uss.setState(uss.lastState);
+            mInjector.getUserManagerInternal().setUserState(userId, uss.state);
+            synchronized (mLock) {
+                updateStartedUserArrayLU();
+            }
+            needStart = true;
+            t.traceEnd();
+        } else if (uss.state == UserState.STATE_SHUTDOWN) {
+            t.traceBegin("updateStateShutdown");
+            // This means ACTION_SHUTDOWN has been sent, so we will
+            // need to treat this as a new boot of the user.
+            uss.setState(UserState.STATE_BOOTING);
+            mInjector.getUserManagerInternal().setUserState(userId, uss.state);
+            synchronized (mLock) {
+                updateStartedUserArrayLU();
+            }
+            needStart = true;
+            t.traceEnd();
+        }
+
+        if (uss.state == UserState.STATE_BOOTING) {
+            t.traceBegin("updateStateBooting");
+            // Give user manager a chance to propagate user restrictions
+            // to other services and prepare app storage
+            mInjector.getUserManager().onBeforeStartUser(userId);
+
+            // Booting up a new user, need to tell system services about it.
+            // Note that this is on the same handler as scheduling of broadcasts,
+            // which is important because it needs to go first.
+            mHandler.sendMessage(mHandler.obtainMessage(USER_START_MSG, userId, NO_ARG2));
+            t.traceEnd();
+        }
+
+        t.traceBegin("sendMessages");
+        if (foreground) {
+            mHandler.sendMessage(mHandler.obtainMessage(USER_CURRENT_MSG, userId, oldUserId));
+            mHandler.removeMessages(REPORT_USER_SWITCH_MSG);
+            mHandler.removeMessages(USER_SWITCH_TIMEOUT_MSG);
+            mHandler.sendMessage(mHandler.obtainMessage(REPORT_USER_SWITCH_MSG,
+                    oldUserId, userId, uss));
+            mHandler.sendMessageDelayed(mHandler.obtainMessage(USER_SWITCH_TIMEOUT_MSG,
+                    oldUserId, userId, uss), getUserSwitchTimeoutMs());
+        }
+
+        if (userInfo.preCreated) {
+            needStart = false;
+        }
+
+        // In most cases, broadcast for the system user starting/started is sent by
+        // ActivityManagerService#systemReady(). However on some HSUM devices (e.g. tablets)
+        // the user switches from the system user to a secondary user while running
+        // ActivityManagerService#systemReady(), thus broadcast is not sent for the system user.
+        // Therefore we send the broadcast for the system user here as well in HSUM.
+        // TODO(b/266158156): Improve/refactor the way broadcasts are sent for the system user
+        // in HSUM. Ideally it'd be best to have one single place that sends this notification.
+        final boolean isSystemUserInHeadlessMode = (userId == UserHandle.USER_SYSTEM)
+                && mInjector.isHeadlessSystemUserMode();
+        if (needStart || isSystemUserInHeadlessMode) {
+            sendUserStartedBroadcast(userId, callingUid, callingPid);
+        }
+        t.traceEnd();
+
+        if (foreground) {
+            t.traceBegin("moveUserToForeground");
+            moveUserToForeground(uss, userId);
+            t.traceEnd();
+        } else {
+            t.traceBegin("finishUserBoot");
+            finishUserBoot(uss);
+            t.traceEnd();
+        }
+
+        if (needStart || isSystemUserInHeadlessMode) {
+            t.traceBegin("sendRestartBroadcast");
+            sendUserStartingBroadcast(userId, callingUid, callingPid);
+            t.traceEnd();
+        }
+    }
+
     /**
      * Start user, if it's not already running, and bring it to foreground.
      */
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index d206b20..fdf7dec 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -286,7 +286,6 @@
 import java.util.Set;
 import java.util.TreeSet;
 import java.util.concurrent.CancellationException;
-import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
@@ -8049,7 +8048,14 @@
         }
         synchronized (mAbsoluteVolumeDeviceInfoMapLock) {
             if (mAbsoluteVolumeDeviceInfoMap.containsKey(audioSystemDeviceOut)) {
-                return mAbsoluteVolumeDeviceInfoMap.get(audioSystemDeviceOut).mDeviceVolumeBehavior;
+                final AbsoluteVolumeDeviceInfo deviceInfo = mAbsoluteVolumeDeviceInfoMap.get(
+                        audioSystemDeviceOut);
+                if (deviceInfo != null) {
+                    return deviceInfo.mDeviceVolumeBehavior;
+                }
+
+                Log.e(TAG,
+                        "Null absolute volume device info stored for key " + audioSystemDeviceOut);
             }
         }
 
@@ -15043,6 +15049,11 @@
 
     private void addAudioSystemDeviceOutToAbsVolumeDevices(int audioSystemDeviceOut,
             AbsoluteVolumeDeviceInfo info) {
+        if (info == null) {
+            Log.e(TAG, "Cannot add null absolute volume info for audioSystemDeviceOut "
+                    + audioSystemDeviceOut);
+            return;
+        }
         if (DEBUG_VOL) {
             Log.d(TAG, "Adding DeviceType: 0x" + Integer.toHexString(audioSystemDeviceOut)
                     + " to mAbsoluteVolumeDeviceInfoMap with behavior "
diff --git a/services/core/java/com/android/server/devicestate/DeviceStateManagerService.java b/services/core/java/com/android/server/devicestate/DeviceStateManagerService.java
index 6216a58..8b9c664 100644
--- a/services/core/java/com/android/server/devicestate/DeviceStateManagerService.java
+++ b/services/core/java/com/android/server/devicestate/DeviceStateManagerService.java
@@ -778,7 +778,8 @@
         processRecord.notifyRequestActiveAsync(request.getToken());
     }
 
-    private void registerProcess(int pid, IDeviceStateManagerCallback callback) {
+    @Nullable
+    private DeviceStateInfo registerProcess(int pid, IDeviceStateManagerCallback callback) {
         synchronized (mLock) {
             if (mProcessRecords.contains(pid)) {
                 throw new SecurityException("The calling process has already registered an"
@@ -794,15 +795,20 @@
             }
             mProcessRecords.put(pid, record);
 
-            // Callback clients should not be notified of invalid device states, so calls to
-            // #getDeviceStateInfoLocked should be gated on checks if a committed state is present
-            // before getting the device state info.
             final DeviceStateInfo currentInfo =
                     mCommittedState.isPresent() ? getDeviceStateInfoLocked() : null;
-            if (currentInfo != null) {
-                // If there is not a committed state we'll wait to notify the process of the initial
-                // value.
-                record.notifyDeviceStateInfoAsync(currentInfo);
+            if (com.android.window.flags.Flags.wlinfoOncreate()) {
+                return currentInfo;
+            } else {
+                // Callback clients should not be notified of invalid device states, so calls to
+                // #getDeviceStateInfoLocked should be gated on checks if a committed state is
+                // present before getting the device state info.
+                if (currentInfo != null) {
+                    // If there is not a committed state we'll wait to notify the process of the
+                    // initial value.
+                    record.notifyDeviceStateInfoAsync(currentInfo);
+                }
+                return null;
             }
         }
     }
@@ -1286,8 +1292,9 @@
             }
         }
 
+        @Nullable
         @Override // Binder call
-        public void registerCallback(IDeviceStateManagerCallback callback) {
+        public DeviceStateInfo registerCallback(IDeviceStateManagerCallback callback) {
             if (callback == null) {
                 throw new IllegalArgumentException("Device state callback must not be null.");
             }
@@ -1295,7 +1302,7 @@
             final int callingPid = Binder.getCallingPid();
             final long token = Binder.clearCallingIdentity();
             try {
-                registerProcess(callingPid, callback);
+                return registerProcess(callingPid, callback);
             } finally {
                 Binder.restoreCallingIdentity(token);
             }
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index a53b8df..c7a70fa 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -5666,6 +5666,11 @@
                 displayPowerController.stylusGestureStarted(eventTime);
             }
         }
+
+        @Override
+        public boolean isDisplayReadyForMirroring(int displayId) {
+            return mExternalDisplayPolicy.isDisplayReadyForMirroring(displayId);
+        }
     }
 
     class DesiredDisplayModeSpecsObserver
diff --git a/services/core/java/com/android/server/display/ExternalDisplayPolicy.java b/services/core/java/com/android/server/display/ExternalDisplayPolicy.java
index 28a0b28..f34d2cc 100644
--- a/services/core/java/com/android/server/display/ExternalDisplayPolicy.java
+++ b/services/core/java/com/android/server/display/ExternalDisplayPolicy.java
@@ -375,6 +375,54 @@
         }
     }
 
+    boolean isDisplayReadyForMirroring(int displayId) {
+        if (!mFlags.isWaitingConfirmationBeforeMirroringEnabled()) {
+            if (DEBUG) {
+                Slog.d(TAG, "isDisplayReadyForMirroring: mirroring CONFIRMED - "
+                        + " flag 'waiting for confirmation before mirroring' is disabled");
+            }
+            return true;
+        }
+
+        synchronized (mSyncRoot) {
+            if (!mIsBootCompleted) {
+                if (DEBUG) {
+                    Slog.d(TAG, "isDisplayReadyForMirroring: mirroring is not confirmed - "
+                            + "boot is in progress");
+                }
+                return false;
+            }
+
+            var logicalDisplay = mLogicalDisplayMapper.getDisplayLocked(displayId);
+            if (logicalDisplay == null) {
+                if (DEBUG) {
+                    Slog.d(TAG, "isDisplayReadyForMirroring: mirroring is not confirmed - "
+                            + "logicalDisplay is null");
+                }
+                return false;
+            }
+
+            if (!isExternalDisplayLocked(logicalDisplay)) {
+                if (DEBUG) {
+                    Slog.d(TAG, "isDisplayReadyForMirroring: mirroring is not confirmed - "
+                            + "logicalDisplay" + logicalDisplay.getDisplayIdLocked()
+                            + " type is " + logicalDisplay.getDisplayInfoLocked().type);
+                }
+                return false;
+            }
+
+            if (!logicalDisplay.isEnabledLocked()) {
+                if (DEBUG) {
+                    Slog.d(TAG, "isDisplayReadyForMirroring: mirroring is not confirmed - "
+                            + "logicalDisplay is disabled");
+                }
+                return false;
+            }
+        }
+
+        return true;
+    }
+
     private final class SkinThermalStatusObserver extends IThermalEventListener.Stub {
         @Override
         public void notifyThrottling(@NonNull final Temperature temp) {
diff --git a/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java b/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
index 99ced7f..b2e98bc 100644
--- a/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
+++ b/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
@@ -217,6 +217,11 @@
             Flags::enableUserRefreshRateForExternalDisplay
     );
 
+    private final FlagState mEnableWaitingConfirmationBeforeMirroring = new FlagState(
+            Flags.FLAG_ENABLE_WAITING_CONFIRMATION_BEFORE_MIRRORING,
+            Flags::enableWaitingConfirmationBeforeMirroring
+    );
+
     private final FlagState mEnableBatteryStatsForAllDisplays = new FlagState(
             Flags.FLAG_ENABLE_BATTERY_STATS_FOR_ALL_DISPLAYS,
             Flags::enableBatteryStatsForAllDisplays
@@ -445,6 +450,14 @@
     }
 
     /**
+      * @return {@code true} if mirroring won't be enabled until boot completes and the user enables
+      * the display.
+      */
+    public boolean isWaitingConfirmationBeforeMirroringEnabled() {
+        return mEnableWaitingConfirmationBeforeMirroring.isEnabled();
+    }
+
+    /**
       * @return {@code true} if battery stats is enabled for all displays, not just the primary
       * display.
       */
@@ -511,6 +524,7 @@
         pw.println(" " + mVirtualDisplayLimit);
         pw.println(" " + mNormalBrightnessForDozeParameter);
         pw.println(" " + mIdleScreenConfigInSubscribingLightSensor);
+        pw.println(" " + mEnableWaitingConfirmationBeforeMirroring);
         pw.println(" " + mEnableBatteryStatsForAllDisplays);
         pw.println(" " + mBlockAutobrightnessChangesOnStylusUsage);
         pw.println(" " + mIsUserRefreshRateForExternalDisplayEnabled);
diff --git a/services/core/java/com/android/server/display/feature/display_flags.aconfig b/services/core/java/com/android/server/display/feature/display_flags.aconfig
index 2f04d9e..df62638 100644
--- a/services/core/java/com/android/server/display/feature/display_flags.aconfig
+++ b/services/core/java/com/android/server/display/feature/display_flags.aconfig
@@ -367,6 +367,17 @@
 }
 
 flag {
+    name: "enable_waiting_confirmation_before_mirroring"
+    namespace: "display_manager"
+    description: "Allow ContentRecorder checking whether user confirmed mirroring after boot"
+    bug: "361698995"
+    is_fixed_read_only: true
+    metadata {
+      purpose: PURPOSE_BUGFIX
+    }
+}
+
+flag {
     name: "enable_battery_stats_for_all_displays"
     namespace: "display_manager"
     description: "Flag to enable battery stats for all displays."
diff --git a/services/core/java/com/android/server/input/InputSettingsObserver.java b/services/core/java/com/android/server/input/InputSettingsObserver.java
index d70bd8b..d1a6d3b 100644
--- a/services/core/java/com/android/server/input/InputSettingsObserver.java
+++ b/services/core/java/com/android/server/input/InputSettingsObserver.java
@@ -63,6 +63,12 @@
         mObservers = Map.ofEntries(
                 Map.entry(Settings.System.getUriFor(Settings.System.POINTER_SPEED),
                         (reason) -> updateMousePointerSpeed()),
+                Map.entry(Settings.System.getUriFor(
+                        Settings.System.MOUSE_REVERSE_VERTICAL_SCROLLING),
+                        (reason) -> updateMouseReverseVerticalScrolling()),
+                Map.entry(Settings.System.getUriFor(
+                                Settings.System.MOUSE_SWAP_PRIMARY_BUTTON),
+                        (reason) -> updateMouseSwapPrimaryButton()),
                 Map.entry(Settings.System.getUriFor(Settings.System.TOUCHPAD_POINTER_SPEED),
                         (reason) -> updateTouchpadPointerSpeed()),
                 Map.entry(Settings.System.getUriFor(Settings.System.TOUCHPAD_NATURAL_SCROLLING),
@@ -163,6 +169,16 @@
         mNative.setPointerSpeed(constrainPointerSpeedValue(speed));
     }
 
+    private void updateMouseReverseVerticalScrolling() {
+        mNative.setMouseReverseVerticalScrollingEnabled(
+                InputSettings.isMouseReverseVerticalScrollingEnabled(mContext));
+    }
+
+    private void updateMouseSwapPrimaryButton() {
+        mNative.setMouseSwapPrimaryButtonEnabled(
+                InputSettings.isMouseSwapPrimaryButtonEnabled(mContext));
+    }
+
     private void updateTouchpadPointerSpeed() {
         mNative.setTouchpadPointerSpeed(
                 constrainPointerSpeedValue(InputSettings.getTouchpadPointerSpeed(mContext)));
diff --git a/services/core/java/com/android/server/input/NativeInputManagerService.java b/services/core/java/com/android/server/input/NativeInputManagerService.java
index 4404d63..21e8bcc 100644
--- a/services/core/java/com/android/server/input/NativeInputManagerService.java
+++ b/services/core/java/com/android/server/input/NativeInputManagerService.java
@@ -127,6 +127,10 @@
 
     void setMousePointerAccelerationEnabled(int displayId, boolean enabled);
 
+    void setMouseReverseVerticalScrollingEnabled(boolean enabled);
+
+    void setMouseSwapPrimaryButtonEnabled(boolean enabled);
+
     void setTouchpadPointerSpeed(int speed);
 
     void setTouchpadNaturalScrollingEnabled(boolean enabled);
@@ -388,6 +392,12 @@
         public native void setMousePointerAccelerationEnabled(int displayId, boolean enabled);
 
         @Override
+        public native void setMouseReverseVerticalScrollingEnabled(boolean enabled);
+
+        @Override
+        public native void setMouseSwapPrimaryButtonEnabled(boolean enabled);
+
+        @Override
         public native void setTouchpadPointerSpeed(int speed);
 
         @Override
diff --git a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
index 35b5171..939aad4 100644
--- a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
@@ -187,7 +187,6 @@
 import com.android.server.companion.virtual.VirtualDeviceManagerInternal;
 import com.android.server.input.InputManagerInternal;
 import com.android.server.inputmethod.InputMethodManagerInternal.InputMethodListListener;
-import com.android.server.inputmethod.InputMethodMenuControllerNew.MenuItem;
 import com.android.server.inputmethod.InputMethodSubtypeSwitchingController.ImeSubtypeListItem;
 import com.android.server.pm.UserManagerInternal;
 import com.android.server.statusbar.StatusBarManagerInternal;
@@ -4078,65 +4077,6 @@
         }
     }
 
-    /**
-     * Gets the list of Input Method Switcher Menu items and the index of the selected item.
-     *
-     * @param items                the list of input method and subtype items.
-     * @param selectedImeId        the ID of the selected input method.
-     * @param selectedSubtypeIndex the index of the selected subtype in the input method's array of
-     *                             subtypes, or {@link InputMethodUtils#NOT_A_SUBTYPE_INDEX} if no
-     *                             subtype is selected.
-     * @param userId               the ID of the user for which to get the menu items.
-     * @return the list of menu items, and the index of the selected item,
-     * or {@code -1} if no item is selected.
-     */
-    @GuardedBy("ImfLock.class")
-    @NonNull
-    private Pair<List<MenuItem>, Integer> getInputMethodPickerItems(
-            @NonNull List<ImeSubtypeListItem> items, @Nullable String selectedImeId,
-            int selectedSubtypeIndex, @UserIdInt int userId) {
-        final var bindingController = getInputMethodBindingController(userId);
-        final var settings = InputMethodSettingsRepository.get(userId);
-
-        if (selectedSubtypeIndex == NOT_A_SUBTYPE_INDEX) {
-            // TODO(b/351124299): Check if this fallback logic is still necessary.
-            final var curSubtype = bindingController.getCurrentInputMethodSubtype();
-            if (curSubtype != null) {
-                final var curMethodId = bindingController.getSelectedMethodId();
-                final var curImi = settings.getMethodMap().get(curMethodId);
-                selectedSubtypeIndex = SubtypeUtils.getSubtypeIndexFromHashCode(
-                        curImi, curSubtype.hashCode());
-            }
-        }
-
-        // No item is selected by default. When we have a list of explicitly enabled
-        // subtypes, the implicit subtype is no longer listed. If the implicit one
-        // is still selected, no items will be shown as selected.
-        int selectedIndex = -1;
-        String prevImeId = null;
-        final var menuItems = new ArrayList<MenuItem>();
-        for (int i = 0; i < items.size(); i++) {
-            final var item = items.get(i);
-            final var imeId = item.mImi.getId();
-            if (imeId.equals(selectedImeId)) {
-                final int subtypeIndex = item.mSubtypeIndex;
-                // Check if this is the selected IME-subtype pair.
-                if ((subtypeIndex == 0 && selectedSubtypeIndex == NOT_A_SUBTYPE_INDEX)
-                        || subtypeIndex == NOT_A_SUBTYPE_INDEX
-                        || subtypeIndex == selectedSubtypeIndex) {
-                    selectedIndex = i;
-                }
-            }
-            final boolean hasHeader = !imeId.equals(prevImeId);
-            final boolean hasDivider = hasHeader && prevImeId != null;
-            prevImeId = imeId;
-            menuItems.add(new MenuItem(item.mImeName, item.mSubtypeName, item.mImi,
-                    item.mSubtypeIndex, hasHeader, hasDivider));
-        }
-
-        return new Pair<>(menuItems, selectedIndex);
-    }
-
     @IInputMethodManagerImpl.PermissionVerified(allOf = {
             Manifest.permission.INTERACT_ACROSS_USERS_FULL,
             Manifest.permission.WRITE_SECURE_SETTINGS})
@@ -4973,18 +4913,21 @@
                         + " preferredInputMethodSubtypeIndex=" + lastInputMethodSubtypeIndex);
             }
 
-            final var itemsAndIndex = getInputMethodPickerItems(imList,
-                    lastInputMethodId, lastInputMethodSubtypeIndex, userId);
-            final var menuItems = itemsAndIndex.first;
-            final int selectedIndex = itemsAndIndex.second;
-
-            if (selectedIndex == -1) {
-                Slog.w(TAG, "Switching menu shown with no item selected"
-                        + ", IME id: " + lastInputMethodId
-                        + ", subtype index: " + lastInputMethodSubtypeIndex);
+            int selectedSubtypeIndex = lastInputMethodSubtypeIndex;
+            if (selectedSubtypeIndex == NOT_A_SUBTYPE_INDEX) {
+                // TODO(b/351124299): Check if this fallback logic is still necessary.
+                final var bindingController = getInputMethodBindingController(userId);
+                final var curSubtype = bindingController.getCurrentInputMethodSubtype();
+                if (curSubtype != null) {
+                    final var curMethodId = bindingController.getSelectedMethodId();
+                    final var curImi = settings.getMethodMap().get(curMethodId);
+                    selectedSubtypeIndex = SubtypeUtils.getSubtypeIndexFromHashCode(
+                            curImi, curSubtype.hashCode());
+                }
             }
 
-            mMenuControllerNew.show(menuItems, selectedIndex, displayId, userId);
+            mMenuControllerNew.show(imList, lastInputMethodId, selectedSubtypeIndex, displayId,
+                    userId);
         } else {
             mMenuController.showInputMethodMenuLocked(showAuxSubtypes, displayId,
                     lastInputMethodId, lastInputMethodSubtypeIndex, imList, userId);
diff --git a/services/core/java/com/android/server/inputmethod/InputMethodMenuControllerNew.java b/services/core/java/com/android/server/inputmethod/InputMethodMenuControllerNew.java
index cf2cdc1..1d0e3c6 100644
--- a/services/core/java/com/android/server/inputmethod/InputMethodMenuControllerNew.java
+++ b/services/core/java/com/android/server/inputmethod/InputMethodMenuControllerNew.java
@@ -30,7 +30,6 @@
 import android.annotation.UserIdInt;
 import android.app.AlertDialog;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.UserHandle;
 import android.provider.Settings;
@@ -48,8 +47,11 @@
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.widget.RecyclerView;
+import com.android.server.inputmethod.InputMethodSubtypeSwitchingController.ImeSubtypeListItem;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -80,18 +82,27 @@
     /**
      * Shows the Input Method Switcher Menu, with a list of IMEs and their subtypes.
      *
-     * @param items         the list of menu items.
-     * @param selectedIndex the index of the menu item that is selected.
-     *                      If no other IMEs are enabled, this index will be out of reach.
-     * @param displayId     the ID of the display where the menu was requested.
-     * @param userId        the ID of the user that requested the menu.
+     * @param items                the list of input method and subtype items.
+     * @param selectedImeId        the ID of the selected input method.
+     * @param selectedSubtypeIndex the index of the selected subtype in the input method's array of
+     *                             subtypes, or {@link InputMethodUtils#NOT_A_SUBTYPE_INDEX} if no
+     *                             subtype is selected.
+     * @param displayId            the ID of the display where the menu was requested.
+     * @param userId               the ID of the user that requested the menu.
      */
     @RequiresPermission(allOf = {INTERACT_ACROSS_USERS, HIDE_OVERLAY_WINDOWS})
-    void show(@NonNull List<MenuItem> items, int selectedIndex, int displayId,
-            @UserIdInt int userId) {
+    void show(@NonNull List<ImeSubtypeListItem> items, @Nullable String selectedImeId,
+            int selectedSubtypeIndex, int displayId, @UserIdInt int userId) {
         // Hide the menu in case it was already showing.
         hide(displayId, userId);
 
+        final var menuItems = getMenuItems(items);
+        final int selectedIndex = getSelectedIndex(menuItems, selectedImeId, selectedSubtypeIndex);
+        if (selectedIndex == -1) {
+            Slog.w(TAG, "Switching menu shown with no item selected, IME id: " + selectedImeId
+                    + ", subtype index: " + selectedSubtypeIndex);
+        }
+
         final Context dialogWindowContext = mDialogWindowContext.get(displayId);
         final var builder = new AlertDialog.Builder(dialogWindowContext,
                 com.android.internal.R.style.Theme_DeviceDefault_InputMethodSwitcherDialog);
@@ -104,52 +115,28 @@
                 dialogWindowContext.getText(com.android.internal.R.string.select_input_method));
         builder.setView(contentView);
 
-        final DialogInterface.OnClickListener onClickListener = (dialog, which) -> {
-            if (which != selectedIndex) {
-                final var item = items.get(which);
+        final OnClickListener onClickListener = (item, isSelected) -> {
+            if (!isSelected) {
                 InputMethodManagerInternal.get()
                         .switchToInputMethod(item.mImi.getId(), item.mSubtypeIndex, userId);
             }
             hide(displayId, userId);
         };
 
-        final var selectedImi = selectedIndex >= 0 ? items.get(selectedIndex).mImi : null;
-        final var languageSettingsIntent = selectedImi != null
-                ? selectedImi.createImeLanguageSettingsActivityIntent() : null;
-        final boolean isDeviceProvisioned = Settings.Global.getInt(
-                dialogWindowContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED,
-                0) != 0;
-        final boolean hasLanguageSettingsButton = languageSettingsIntent != null
-                && isDeviceProvisioned;
-        if (hasLanguageSettingsButton) {
-            final View buttonBar = contentView
-                    .requireViewById(com.android.internal.R.id.button_bar);
-            buttonBar.setVisibility(View.VISIBLE);
-
-            languageSettingsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            final Button languageSettingsButton = contentView
-                    .requireViewById(com.android.internal.R.id.button1);
-            languageSettingsButton.setVisibility(View.VISIBLE);
-            languageSettingsButton.setOnClickListener(v -> {
-                v.getContext().startActivityAsUser(languageSettingsIntent, UserHandle.of(userId));
-                hide(displayId, userId);
-            });
-        }
-
         // Create the current IME subtypes list.
         final RecyclerView recyclerView = contentView
                 .requireViewById(com.android.internal.R.id.list);
-        recyclerView.setAdapter(new Adapter(items, selectedIndex, inflater, onClickListener));
+        recyclerView.setAdapter(new Adapter(menuItems, selectedIndex, inflater, onClickListener));
         // Scroll to the currently selected IME. This must run after the recycler view is laid out.
         recyclerView.post(() -> recyclerView.scrollToPosition(selectedIndex));
-        // Indicate that the list can be scrolled.
-        recyclerView.setScrollIndicators(
-                hasLanguageSettingsButton ? View.SCROLL_INDICATOR_BOTTOM : 0);
         // Request focus to enable rotary scrolling on watches.
         recyclerView.requestFocus();
 
+        final var selectedItem = selectedIndex > -1 ? menuItems.get(selectedIndex) : null;
+        updateLanguageSettingsButton(selectedItem, contentView, displayId, userId);
+
         builder.setOnCancelListener(dialog -> hide(displayId, userId));
-        mMenuItems = items;
+        mMenuItems = menuItems;
         mDialog = builder.create();
         mDialog.setCanceledOnTouchOutside(true);
         final Window w = mDialog.getWindow();
@@ -208,98 +195,303 @@
     }
 
     /**
-     * Item to be shown in the Input Method Switcher Menu, containing an input method and
-     * optionally an input method subtype.
+     * Creates the list of menu items from the given list of input methods and subtypes. This
+     * handles adding headers and dividers between groups of items from different input methods
+     * as follows:
+     *
+     * <li>If there is only one group, no divider or header will be added.</li>
+     * <li>A divider is added before each group, except the first one.</li>
+     * <li>A header is added before each group (after the divider, if it exists) if the group has
+     * at least two items, or a single item with a subtype name.</li>
+     *
+     * @param items the list of input method and subtype items.
      */
-    static class MenuItem {
+    @VisibleForTesting
+    @NonNull
+    static List<MenuItem> getMenuItems(@NonNull List<ImeSubtypeListItem> items) {
+        final var menuItems = new ArrayList<MenuItem>();
+        if (items.isEmpty()) {
+            return menuItems;
+        }
+
+        final var itemsArray = (ArrayList<ImeSubtypeListItem>) items;
+        final int numItems = itemsArray.size();
+        // Initialize to the last IME id to avoid headers if there is only a single IME.
+        String prevImeId = itemsArray.getLast().mImi.getId();
+        boolean firstGroup = true;
+        for (int i = 0; i < numItems; i++) {
+            final var item = itemsArray.get(i);
+
+            final var imeId = item.mImi.getId();
+            final boolean groupChange = !imeId.equals(prevImeId);
+            if (groupChange) {
+                if (!firstGroup) {
+                    menuItems.add(DividerItem.getInstance());
+                }
+                // Add a header if we have at least two items, or a single item with a subtype name.
+                final var nextItemId = i + 1 < numItems ? itemsArray.get(i + 1).mImi.getId() : null;
+                final boolean addHeader = item.mSubtypeName != null || imeId.equals(nextItemId);
+                if (addHeader) {
+                    menuItems.add(new HeaderItem(item.mImeName));
+                }
+                firstGroup = false;
+                prevImeId = imeId;
+            }
+
+            menuItems.add(new SubtypeItem(item.mImeName, item.mSubtypeName, item.mImi,
+                    item.mSubtypeIndex));
+        }
+
+        return menuItems;
+    }
+
+    /**
+     * Gets the index of the selected item.
+     *
+     * @param items                the list of menu items.
+     * @param selectedImeId        the ID of the selected input method.
+     * @param selectedSubtypeIndex the index of the selected subtype in the input method's array of
+     *                             subtypes, or {@link InputMethodUtils#NOT_A_SUBTYPE_INDEX} if no
+     *                             subtype is selected.
+     * @return the index of the selected item, or {@code -1} if no item is selected.
+     */
+    @VisibleForTesting
+    @IntRange(from = -1)
+    static int getSelectedIndex(@NonNull List<MenuItem> items, @Nullable String selectedImeId,
+            int selectedSubtypeIndex) {
+        for (int i = 0; i < items.size(); i++) {
+            final var item = items.get(i);
+            if (item instanceof SubtypeItem subtypeItem) {
+                final var imeId = subtypeItem.mImi.getId();
+                final int subtypeIndex = subtypeItem.mSubtypeIndex;
+                if (imeId.equals(selectedImeId)
+                        && ((subtypeIndex == 0 && selectedSubtypeIndex == NOT_A_SUBTYPE_INDEX)
+                            || subtypeIndex == NOT_A_SUBTYPE_INDEX
+                            || subtypeIndex == selectedSubtypeIndex)) {
+                    return i;
+                }
+            }
+        }
+        // Either there is no selected IME, or the selected subtype is enabled but not in the list.
+        // This can happen if an implicit subtype is selected, but we got a list of explicit
+        // subtypes. In this case, the implicit subtype will no longer be included in the list.
+        return -1;
+    }
+
+    /**
+     * Updates the visibility of the Language Settings button to visible if the currently selected
+     * item specifies a (language) settings activity and the device is provisioned. Otherwise,
+     * the button won't be shown.
+     *
+     * @param selectedItem the currently selected item, or {@code null} if no item is selected.
+     * @param view         the menu dialog view.
+     * @param displayId    the ID of the display where the menu was requested.
+     * @param userId       the ID of the user that requested the menu.
+     */
+    @RequiresPermission(allOf = {INTERACT_ACROSS_USERS})
+    private void updateLanguageSettingsButton(@Nullable MenuItem selectedItem, @NonNull View view,
+            int displayId, @UserIdInt int userId) {
+        final var settingsIntent = (selectedItem instanceof SubtypeItem selectedSubtypeItem)
+                ? selectedSubtypeItem.mImi.createImeLanguageSettingsActivityIntent() : null;
+        final boolean isDeviceProvisioned = Settings.Global.getInt(
+                view.getContext().getContentResolver(), Settings.Global.DEVICE_PROVISIONED,
+                0) != 0;
+        final boolean hasButton = settingsIntent != null && isDeviceProvisioned;
+        final View buttonBar = view.requireViewById(com.android.internal.R.id.button_bar);
+        final Button button = view.requireViewById(com.android.internal.R.id.button1);
+        final RecyclerView recyclerView = view.requireViewById(com.android.internal.R.id.list);
+        if (hasButton) {
+            settingsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            buttonBar.setVisibility(View.VISIBLE);
+            button.setOnClickListener(v -> {
+                v.getContext().startActivityAsUser(settingsIntent, UserHandle.of(userId));
+                hide(displayId, userId);
+            });
+            // Indicate that the list can be scrolled.
+            recyclerView.setScrollIndicators(View.SCROLL_INDICATOR_BOTTOM);
+        } else {
+            buttonBar.setVisibility(View.GONE);
+            button.setOnClickListener(null);
+            // Remove scroll indicator as there is nothing drawn below the list.
+            recyclerView.setScrollIndicators(0 /* indicators */);
+        }
+    }
+
+    /**
+     * Interface definition for callbacks to be invoked when a {@link SubtypeItem} is clicked.
+     */
+    private interface OnClickListener {
+
+        /**
+         * Called when an item is clicked.
+         *
+         * @param item       The item that was clicked.
+         * @param isSelected Whether the item is the currently selected one.
+         */
+        void onClick(@NonNull SubtypeItem item, boolean isSelected);
+    }
+
+    /** Item to be displayed in the menu. */
+    sealed interface MenuItem {}
+
+    /** Subtype item containing an input method and optionally an input method subtype. */
+    static final class SubtypeItem implements MenuItem {
 
         /** The name of the input method. */
         @NonNull
-        private final CharSequence mImeName;
+        final CharSequence mImeName;
 
         /**
          * The name of the input method subtype, or {@code null} if this item doesn't have a
          * subtype.
          */
         @Nullable
-        private final CharSequence mSubtypeName;
+        final CharSequence mSubtypeName;
 
         /** The info of the input method. */
         @NonNull
-        private final InputMethodInfo mImi;
+        final InputMethodInfo mImi;
 
         /**
          * The index of the subtype in the input method's array of subtypes,
          * or {@link InputMethodUtils#NOT_A_SUBTYPE_INDEX} if this item doesn't have a subtype.
          */
         @IntRange(from = NOT_A_SUBTYPE_INDEX)
-        private final int mSubtypeIndex;
+        final int mSubtypeIndex;
 
-        /** Whether this item has a group header (only the first item of each input method). */
-        private final boolean mHasHeader;
-
-        /**
-         * Whether this item should has a group divider (same as {@link #mHasHeader},
-         * excluding the first IME).
-         */
-        private final boolean mHasDivider;
-
-        MenuItem(@NonNull CharSequence imeName, @Nullable CharSequence subtypeName,
+        SubtypeItem(@NonNull CharSequence imeName, @Nullable CharSequence subtypeName,
                 @NonNull InputMethodInfo imi,
-                @IntRange(from = NOT_A_SUBTYPE_INDEX) int subtypeIndex, boolean hasHeader,
-                boolean hasDivider) {
+                @IntRange(from = NOT_A_SUBTYPE_INDEX) int subtypeIndex) {
             mImeName = imeName;
             mSubtypeName = subtypeName;
             mImi = imi;
             mSubtypeIndex = subtypeIndex;
-            mHasHeader = hasHeader;
-            mHasDivider = hasDivider;
         }
 
         @Override
         public String toString() {
-            return "MenuItem{"
+            return "SubtypeItem{"
                     + "mImeName=" + mImeName
                     + " mSubtypeName=" + mSubtypeName
                     + " mSubtypeIndex=" + mSubtypeIndex
-                    + " mHasHeader=" + mHasHeader
-                    + " mHasDivider=" + mHasDivider
                     + "}";
         }
     }
 
-    private static class Adapter extends RecyclerView.Adapter<Adapter.ViewHolder> {
+    /** Header item displayed before a group of {@link SubtypeItem} of the same input method. */
+    static final class HeaderItem implements MenuItem {
+
+        /** The header title. */
+        @NonNull
+        final CharSequence mTitle;
+
+        HeaderItem(@NonNull CharSequence title) {
+            mTitle = title;
+        }
+
+        @Override
+        public String toString() {
+            return "HeaderItem{"
+                    + "mTitle=" + mTitle
+                    + "}";
+        }
+    }
+
+    /** Divider item displayed before a {@link HeaderItem}. */
+    static final class DividerItem implements MenuItem {
+
+        private static DividerItem sInstance;
+
+        /** Gets a singleton instance of DividerItem. */
+        @NonNull
+        static DividerItem getInstance() {
+            if (sInstance == null) {
+                sInstance = new DividerItem();
+            }
+            return sInstance;
+        }
+
+        @Override
+        public String toString() {
+            return "DividerItem{}";
+        }
+    }
+
+    private static final class Adapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+
+        /** View type for unknown item. */
+        private static final int TYPE_UNKNOWN = -1;
+
+        /** View type for {@link SubtypeItem}. */
+        private static final int TYPE_SUBTYPE = 0;
+
+        /** View type for {@link HeaderItem}. */
+        private static final int TYPE_HEADER = 1;
+
+        /** View type for {@link DividerItem}. */
+        private static final int TYPE_DIVIDER = 2;
 
         /** The list of items to show. */
         @NonNull
         private final List<MenuItem> mItems;
         /** The index of the selected item. */
+        @IntRange(from = -1)
         private final int mSelectedIndex;
         @NonNull
         private final LayoutInflater mInflater;
+        /** The listener used to handle clicks on {@link SubtypeViewHolder} items. */
         @NonNull
-        private final DialogInterface.OnClickListener mOnClickListener;
+        private final OnClickListener mListener;
 
-        Adapter(@NonNull List<MenuItem> items, int selectedIndex,
+        Adapter(@NonNull List<MenuItem> items, @IntRange(from = -1) int selectedIndex,
                 @NonNull LayoutInflater inflater,
-                @NonNull DialogInterface.OnClickListener onClickListener) {
+                @NonNull OnClickListener listener) {
             mItems = items;
             mSelectedIndex = selectedIndex;
             mInflater = inflater;
-            mOnClickListener = onClickListener;
+            mListener = listener;
         }
 
         @Override
-        public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            final View view = mInflater.inflate(
-                    com.android.internal.R.layout.input_method_switch_item_new, parent, false);
-
-            return new ViewHolder(view, mOnClickListener);
+        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+            switch (viewType) {
+                case TYPE_SUBTYPE -> {
+                    final View view = mInflater.inflate(
+                            com.android.internal.R.layout.input_method_switch_item_new, parent,
+                            false);
+                    return new SubtypeViewHolder(view, mListener);
+                }
+                case TYPE_HEADER -> {
+                    final View view = mInflater.inflate(
+                            com.android.internal.R.layout.input_method_switch_item_header, parent,
+                            false);
+                    return new HeaderViewHolder(view);
+                }
+                case TYPE_DIVIDER -> {
+                    final View view = mInflater.inflate(
+                            com.android.internal.R.layout.input_method_switch_item_divider, parent,
+                            false);
+                    return new DividerViewHolder(view);
+                }
+                default -> throw new IllegalArgumentException("Unknown viewType: " + viewType);
+            }
         }
 
         @Override
-        public void onBindViewHolder(ViewHolder holder, int position) {
-            holder.bind(mItems.get(position), position == mSelectedIndex /* isSelected */);
+        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
+            final var item = mItems.get(position);
+            if (holder instanceof SubtypeViewHolder subtypeHolder
+                    && item instanceof SubtypeItem subtypeItem) {
+                subtypeHolder.bind(subtypeItem, position == mSelectedIndex /* isSelected */);
+            } else if (holder instanceof HeaderViewHolder headerHolder
+                    && item instanceof HeaderItem headerItem) {
+                headerHolder.bind(headerItem);
+            } else if (holder instanceof DividerViewHolder && item instanceof DividerItem) {
+                // Nothing to bind for dividers.
+                return;
+            } else {
+                Slog.w(TAG, "Holder type: " + holder + " doesn't match item type: " + item);
+            }
         }
 
         @Override
@@ -307,7 +499,21 @@
             return mItems.size();
         }
 
-        private static class ViewHolder extends RecyclerView.ViewHolder {
+        @Override
+        public int getItemViewType(int position) {
+            final var item = mItems.get(position);
+            if (item instanceof SubtypeItem) {
+                return TYPE_SUBTYPE;
+            } else if (item instanceof HeaderItem) {
+                return TYPE_HEADER;
+            } else if (item instanceof DividerItem) {
+                return TYPE_DIVIDER;
+            } else {
+                return TYPE_UNKNOWN;
+            }
+        }
+
+        private static final class SubtypeViewHolder extends RecyclerView.ViewHolder {
 
             /** The container of the item. */
             @NonNull
@@ -318,46 +524,74 @@
             /** Indicator for the selected status of the item. */
             @NonNull
             private final ImageView mCheckmark;
-            /** The group header optionally drawn above the item. */
-            @NonNull
-            private final TextView mHeader;
-            /** The group divider optionally drawn above the item. */
-            @NonNull
-            private final View mDivider;
 
-            private ViewHolder(@NonNull View itemView,
-                    @NonNull DialogInterface.OnClickListener onClickListener) {
+            /** The bound item data, or {@code null} if no item was bound yet. */
+            @Nullable
+            private SubtypeItem mItem;
+            /** Whether this item is the currently selected one. */
+            private boolean mIsSelected;
+
+            SubtypeViewHolder(@NonNull View itemView, @NonNull OnClickListener listener) {
                 super(itemView);
 
-                mContainer = itemView.requireViewById(com.android.internal.R.id.list_item);
+                mContainer = itemView;
                 mName = itemView.requireViewById(com.android.internal.R.id.text);
                 mCheckmark = itemView.requireViewById(com.android.internal.R.id.image);
-                mHeader = itemView.requireViewById(com.android.internal.R.id.header_text);
-                mDivider = itemView.requireViewById(com.android.internal.R.id.divider);
 
-                mContainer.setOnClickListener((v) ->
-                        onClickListener.onClick(null /* dialog */, getAdapterPosition()));
+                mContainer.setOnClickListener((v) -> {
+                    if (mItem != null) {
+                        listener.onClick(mItem, mIsSelected);
+                    }
+                });
             }
 
             /**
              * Binds the given item to the current view.
              *
              * @param item       the item to bind.
-             * @param isSelected whether this is selected.
+             * @param isSelected whether the item is selected.
              */
-            private void bind(@NonNull MenuItem item, boolean isSelected) {
+            void bind(@NonNull SubtypeItem item, boolean isSelected) {
+                mItem = item;
+                mIsSelected = isSelected;
                 // Use the IME name for subtypes with an empty subtype name.
                 final var name = TextUtils.isEmpty(item.mSubtypeName)
                         ? item.mImeName : item.mSubtypeName;
                 mContainer.setActivated(isSelected);
                 // Activated is the correct state, but we also set selected for accessibility info.
                 mContainer.setSelected(isSelected);
+                // Trigger the ellipsize marquee behaviour by selecting the name.
                 mName.setSelected(isSelected);
                 mName.setText(name);
                 mCheckmark.setVisibility(isSelected ? View.VISIBLE : View.GONE);
-                mHeader.setText(item.mImeName);
-                mHeader.setVisibility(item.mHasHeader ? View.VISIBLE : View.GONE);
-                mDivider.setVisibility(item.mHasDivider ? View.VISIBLE : View.GONE);
+            }
+        }
+
+        private static final class HeaderViewHolder extends RecyclerView.ViewHolder {
+
+            /** The title view, only visible if the bound item has a title. */
+            private final TextView mTitle;
+
+            HeaderViewHolder(@NonNull View itemView) {
+                super(itemView);
+
+                mTitle = itemView.requireViewById(com.android.internal.R.id.header_text);
+            }
+
+            /**
+             * Binds the given item to the current view.
+             *
+             * @param item the item to bind.
+             */
+            void bind(@NonNull HeaderItem item) {
+                mTitle.setText(item.mTitle);
+            }
+        }
+
+        private static final class DividerViewHolder extends RecyclerView.ViewHolder {
+
+            DividerViewHolder(@NonNull View itemView) {
+                super(itemView);
             }
         }
     }
diff --git a/services/core/java/com/android/server/integrity/AppIntegrityManagerServiceImpl.java b/services/core/java/com/android/server/integrity/AppIntegrityManagerServiceImpl.java
index 5514ec7..dc2c957 100644
--- a/services/core/java/com/android/server/integrity/AppIntegrityManagerServiceImpl.java
+++ b/services/core/java/com/android/server/integrity/AppIntegrityManagerServiceImpl.java
@@ -62,7 +62,6 @@
 import com.android.internal.pm.parsing.PackageParser2;
 import com.android.internal.pm.pkg.parsing.ParsingPackageUtils;
 import com.android.internal.util.ArrayUtils;
-import com.android.internal.util.FrameworkStatsLog;
 import com.android.server.LocalServices;
 import com.android.server.integrity.engine.RuleEvaluationEngine;
 import com.android.server.integrity.model.IntegrityCheckResult;
@@ -214,12 +213,6 @@
                                         version, ruleProvider));
                     }
 
-                    FrameworkStatsLog.write(
-                            FrameworkStatsLog.INTEGRITY_RULES_PUSHED,
-                            success,
-                            ruleProvider,
-                            version);
-
                     Intent intent = new Intent();
                     intent.putExtra(EXTRA_STATUS, success ? STATUS_SUCCESS : STATUS_FAILURE);
                     try {
@@ -346,15 +339,6 @@
                                 packageName, result.getEffect(), result.getMatchedRules()));
             }
 
-            FrameworkStatsLog.write(
-                    FrameworkStatsLog.INTEGRITY_CHECK_RESULT_REPORTED,
-                    packageName,
-                    appCertificates.toString(),
-                    appInstallMetadata.getVersionCode(),
-                    installerPackageName,
-                    result.getLoggingResponse(),
-                    result.isCausedByAppCertRule(),
-                    result.isCausedByInstallerRule());
             mPackageManagerInternal.setIntegrityVerificationResult(
                     verificationId,
                     result.getEffect() == IntegrityCheckResult.Effect.ALLOW
diff --git a/services/core/java/com/android/server/integrity/model/IntegrityCheckResult.java b/services/core/java/com/android/server/integrity/model/IntegrityCheckResult.java
index 1fa0670..b0647fc 100644
--- a/services/core/java/com/android/server/integrity/model/IntegrityCheckResult.java
+++ b/services/core/java/com/android/server/integrity/model/IntegrityCheckResult.java
@@ -19,8 +19,6 @@
 import android.annotation.Nullable;
 import android.content.integrity.Rule;
 
-import com.android.internal.util.FrameworkStatsLog;
-
 import java.util.Collections;
 import java.util.List;
 
@@ -82,21 +80,6 @@
         return new IntegrityCheckResult(Effect.DENY, ruleList);
     }
 
-    /**
-     * Returns the in value of the integrity check result for logging purposes.
-     */
-    public int getLoggingResponse() {
-        if (getEffect() == Effect.DENY) {
-            return FrameworkStatsLog.INTEGRITY_CHECK_RESULT_REPORTED__RESPONSE__REJECTED;
-        } else if (getEffect() == Effect.ALLOW && getMatchedRules().isEmpty()) {
-            return FrameworkStatsLog.INTEGRITY_CHECK_RESULT_REPORTED__RESPONSE__ALLOWED;
-        } else if (getEffect() == Effect.ALLOW && !getMatchedRules().isEmpty()) {
-            return FrameworkStatsLog.INTEGRITY_CHECK_RESULT_REPORTED__RESPONSE__FORCE_ALLOWED;
-        } else {
-            throw new IllegalStateException("IntegrityCheckResult is not valid.");
-        }
-    }
-
     /** Returns true when the {@code mEffect} is caused by an app certificate mismatch. */
     public boolean isCausedByAppCertRule() {
         return mRuleList.stream().anyMatch(rule -> rule.getFormula().isAppCertificateFormula());
diff --git a/services/core/java/com/android/server/notification/PreferencesHelper.java b/services/core/java/com/android/server/notification/PreferencesHelper.java
index 9e70f81..3349b13 100644
--- a/services/core/java/com/android/server/notification/PreferencesHelper.java
+++ b/services/core/java/com/android/server/notification/PreferencesHelper.java
@@ -1986,6 +1986,7 @@
      * bypassing DND. It should be called whenever a channel is created, updated, or deleted, or
      * when the current user (or its profiles) change.
      */
+    // TODO: b/368247671 - remove fromSystemOrSystemUi argument when modes_ui is inlined.
     private void updateCurrentUserHasChannelsBypassingDnd(int callingUid,
             boolean fromSystemOrSystemUi) {
         ArraySet<Pair<String, Integer>> candidatePkgs = new ArraySet<>();
@@ -2016,7 +2017,12 @@
         boolean haveBypassingApps = candidatePkgs.size() > 0;
         if (mCurrentUserHasChannelsBypassingDnd != haveBypassingApps) {
             mCurrentUserHasChannelsBypassingDnd = haveBypassingApps;
-            updateZenPolicy(mCurrentUserHasChannelsBypassingDnd, callingUid, fromSystemOrSystemUi);
+            if (android.app.Flags.modesUi()) {
+                mZenModeHelper.updateHasPriorityChannels(mCurrentUserHasChannelsBypassingDnd);
+            } else {
+                updateZenPolicy(mCurrentUserHasChannelsBypassingDnd, callingUid,
+                        fromSystemOrSystemUi);
+            }
         }
     }
 
@@ -2034,6 +2040,9 @@
         return true;
     }
 
+    // TODO: b/368247671 - delete this method when modes_ui is inlined, as
+    //                     updateCurrentUserHasChannelsBypassingDnd was the only caller and
+    //                     PreferencesHelper should otherwise not need to modify actual policy
     public void updateZenPolicy(boolean areChannelsBypassingDnd, int callingUid,
             boolean fromSystemOrSystemUi) {
         NotificationManager.Policy policy = mZenModeHelper.getNotificationPolicy();
diff --git a/services/core/java/com/android/server/notification/ZenModeHelper.java b/services/core/java/com/android/server/notification/ZenModeHelper.java
index ea211a9..5547bd3 100644
--- a/services/core/java/com/android/server/notification/ZenModeHelper.java
+++ b/services/core/java/com/android/server/notification/ZenModeHelper.java
@@ -1567,6 +1567,28 @@
         return azr;
     }
 
+    // Update only the hasPriorityChannels state (aka areChannelsBypassingDnd) without modifying
+    // any of the rest of the existing policy. This allows components that only want to modify
+    // this bit (PreferencesHelper) to not have to adjust the rest of the policy.
+    protected void updateHasPriorityChannels(boolean hasPriorityChannels) {
+        if (!Flags.modesUi()) {
+            Log.wtf(TAG, "updateHasPriorityChannels called without modes_ui");
+        }
+        synchronized (mConfigLock) {
+            // If it already matches, do nothing
+            if (mConfig.areChannelsBypassingDnd == hasPriorityChannels) {
+                return;
+            }
+
+            ZenModeConfig newConfig = mConfig.copy();
+            newConfig.areChannelsBypassingDnd = hasPriorityChannels;
+            // The updated calculation of whether there are priority channels is always done by
+            // the system, even if the event causing the calculation had a different origin.
+            setConfigLocked(newConfig, null, ORIGIN_SYSTEM, "updateHasPriorityChannels",
+                    Process.SYSTEM_UID);
+        }
+    }
+
     @SuppressLint("MissingPermission")
     void scheduleActivationBroadcast(String pkg, @UserIdInt int userId, String ruleId,
             boolean activated) {
diff --git a/services/core/java/com/android/server/notification/flags.aconfig b/services/core/java/com/android/server/notification/flags.aconfig
index 0b34177..a24c743 100644
--- a/services/core/java/com/android/server/notification/flags.aconfig
+++ b/services/core/java/com/android/server/notification/flags.aconfig
@@ -180,3 +180,10 @@
     purpose: PURPOSE_BUGFIX
   }
 }
+
+flag {
+  name: "notification_vibration_in_sound_uri_for_channel"
+  namespace: "systemui"
+  description: "Enables sound uri with vibration source in notification channel"
+  bug: "351975435"
+}
diff --git a/services/core/java/com/android/server/pm/ComputerEngine.java b/services/core/java/com/android/server/pm/ComputerEngine.java
index b228bb9..be7631d 100644
--- a/services/core/java/com/android/server/pm/ComputerEngine.java
+++ b/services/core/java/com/android/server/pm/ComputerEngine.java
@@ -2768,7 +2768,8 @@
             enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false,
                     !isRecentsAccessingChildProfiles(Binder.getCallingUid(), userId),
                     "MATCH_ANY_USER flag requires INTERACT_ACROSS_USERS permission");
-        } else if ((flags & PackageManager.MATCH_UNINSTALLED_PACKAGES) != 0
+        } else if (!Flags.removeCrossUserPermissionHack()
+                && (flags & PackageManager.MATCH_UNINSTALLED_PACKAGES) != 0
                 && isCallerSystemUser
                 && mUserManager.hasProfile(UserHandle.USER_SYSTEM)) {
             // If the caller wants all packages and has a profile associated with it,
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index c8cf938..39f0380 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -204,7 +204,6 @@
 import com.android.server.LocalManagerRegistry;
 import com.android.server.LocalServices;
 import com.android.server.LockGuard;
-import com.android.server.PackageWatchdog;
 import com.android.server.ServiceThread;
 import com.android.server.SystemConfig;
 import com.android.server.ThreadPriorityBooster;
@@ -214,6 +213,7 @@
 import com.android.server.art.model.DeleteResult;
 import com.android.server.compat.CompatChange;
 import com.android.server.compat.PlatformCompat;
+import com.android.server.crashrecovery.CrashRecoveryAdaptor;
 import com.android.server.pm.Installer.InstallerException;
 import com.android.server.pm.Settings.VersionInfo;
 import com.android.server.pm.dex.ArtManagerService;
@@ -3048,7 +3048,7 @@
         mDexManager.writePackageDexUsageNow();
         mDynamicCodeLogger.writeNow();
         if (!refactorCrashrecovery()) {
-            PackageWatchdog.getInstance(mContext).writeNow();
+            CrashRecoveryAdaptor.packageWatchdogWriteNow(mContext);
         }
 
         synchronized (mLock) {
diff --git a/services/core/java/com/android/server/rollback/Rollback.java b/services/core/java/com/android/server/rollback/Rollback.java
index 685ab3a..ab756f2 100644
--- a/services/core/java/com/android/server/rollback/Rollback.java
+++ b/services/core/java/com/android/server/rollback/Rollback.java
@@ -54,7 +54,7 @@
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.Preconditions;
 import com.android.server.LocalServices;
-import com.android.server.RescueParty;
+import com.android.server.crashrecovery.CrashRecoveryAdaptor;
 import com.android.server.pm.pkg.AndroidPackage;
 
 import java.io.File;
@@ -627,7 +627,7 @@
 
             if (!deprecateFlagsAndSettingsResets()) {
                 // Clear flags.
-                RescueParty.resetDeviceConfigForPackages(packageNames);
+                CrashRecoveryAdaptor.rescuePartyResetDeviceConfigForPackages(packageNames);
             }
 
             Consumer<Intent> onResult = result -> {
diff --git a/services/core/java/com/android/server/vibrator/HapticFeedbackVibrationProvider.java b/services/core/java/com/android/server/vibrator/HapticFeedbackVibrationProvider.java
index 006a5bb..a235ba15 100644
--- a/services/core/java/com/android/server/vibrator/HapticFeedbackVibrationProvider.java
+++ b/services/core/java/com/android/server/vibrator/HapticFeedbackVibrationProvider.java
@@ -148,8 +148,8 @@
             case HapticFeedbackConstants.SCROLL_TICK:
             case HapticFeedbackConstants.SCROLL_ITEM_FOCUS:
             case HapticFeedbackConstants.SCROLL_LIMIT:
-                attrs = hapticFeedbackInputSourceCustomizationEnabled() ? TOUCH_VIBRATION_ATTRIBUTES
-                        : HARDWARE_FEEDBACK_VIBRATION_ATTRIBUTES;
+                // TODO(b/372820923): use touch attributes by default.
+                attrs = HARDWARE_FEEDBACK_VIBRATION_ATTRIBUTES;
                 break;
             case HapticFeedbackConstants.KEYBOARD_TAP:
             case HapticFeedbackConstants.KEYBOARD_RELEASE:
@@ -176,14 +176,15 @@
             int inputSource,
             @HapticFeedbackConstants.Flags int flags,
             @HapticFeedbackConstants.PrivateFlags int privFlags) {
-        if (hapticFeedbackInputSourceCustomizationEnabled()
-                && inputSource == InputDevice.SOURCE_ROTARY_ENCODER) {
+        if (hapticFeedbackInputSourceCustomizationEnabled()) {
             switch (effectId) {
                 case HapticFeedbackConstants.SCROLL_TICK,
                         HapticFeedbackConstants.SCROLL_ITEM_FOCUS,
                         HapticFeedbackConstants.SCROLL_LIMIT -> {
-                    return getVibrationAttributesWithFlags(HARDWARE_FEEDBACK_VIBRATION_ATTRIBUTES,
-                            effectId, flags);
+                    VibrationAttributes attrs = inputSource == InputDevice.SOURCE_ROTARY_ENCODER
+                            ? HARDWARE_FEEDBACK_VIBRATION_ATTRIBUTES
+                            : TOUCH_VIBRATION_ATTRIBUTES;
+                    return getVibrationAttributesWithFlags(attrs, effectId, flags);
                 }
             }
         }
diff --git a/services/core/java/com/android/server/wm/ConfigurationContainer.java b/services/core/java/com/android/server/wm/ConfigurationContainer.java
index 670a61d..05dcbb7 100644
--- a/services/core/java/com/android/server/wm/ConfigurationContainer.java
+++ b/services/core/java/com/android/server/wm/ConfigurationContainer.java
@@ -25,6 +25,7 @@
 import static android.app.WindowConfiguration.ROTATION_UNDEFINED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
+import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
 import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 import static android.app.WindowConfiguration.activityTypeToString;
@@ -268,7 +269,16 @@
             }
             final DisplayPolicy.DecorInsets.Info decor =
                     displayContent.getDisplayPolicy().getDecorInsetsInfo(rotation, dw, dh);
-            outAppBounds.intersectUnchecked(decor.mOverrideNonDecorFrame);
+            if (!outAppBounds.intersect(decor.mOverrideNonDecorFrame)) {
+                // TODO (b/364883053): When a split screen is requested from an app intent for a new
+                //  task, the bounds is not the final bounds, and this is also not a bounds change
+                //  event handled correctly with the offset. Revert back to legacy method for this
+                //  case.
+                if (inOutConfig.windowConfiguration.getWindowingMode()
+                        == WINDOWING_MODE_MULTI_WINDOW) {
+                    outAppBounds.inset(decor.mOverrideNonDecorInsets);
+                }
+            }
             if (task != null && (task.mOffsetYForInsets != 0 || task.mOffsetXForInsets != 0)) {
                 outAppBounds.offset(-task.mOffsetXForInsets, -task.mOffsetYForInsets);
             }
diff --git a/services/core/java/com/android/server/wm/ContentRecorder.java b/services/core/java/com/android/server/wm/ContentRecorder.java
index bc33946..0b5872b 100644
--- a/services/core/java/com/android/server/wm/ContentRecorder.java
+++ b/services/core/java/com/android/server/wm/ContentRecorder.java
@@ -285,6 +285,11 @@
         }
     }
 
+    private boolean isDisplayReadyForMirroring() {
+        return mDisplayContent.getDisplayInfo().type != Display.TYPE_EXTERNAL
+                || mDisplayContent.mWmService.mDisplayManagerInternal.isDisplayReadyForMirroring(
+                        mDisplayContent.getDisplayId());
+    }
 
     /**
      * Ensure recording does not fall back to the display stack; ensure the recording is stopped
@@ -335,7 +340,7 @@
             return;
         }
 
-        if (mContentRecordingSession.isWaitingForConsent()) {
+        if (mContentRecordingSession.isWaitingForConsent() || !isDisplayReadyForMirroring()) {
             ProtoLog.v(WM_DEBUG_CONTENT_RECORDING, "Content Recording: waiting to record, so do "
                     + "nothing");
             return;
diff --git a/services/core/java/com/android/server/wm/InsetsSourceProvider.java b/services/core/java/com/android/server/wm/InsetsSourceProvider.java
index 8f28f59..6067a99 100644
--- a/services/core/java/com/android/server/wm/InsetsSourceProvider.java
+++ b/services/core/java/com/android/server/wm/InsetsSourceProvider.java
@@ -384,16 +384,19 @@
         }
         final boolean serverVisibleChanged = mServerVisible != isServerVisible;
         setServerVisible(isServerVisible);
-        final boolean positionChanged = updateInsetsControlPosition(windowState);
-        if (mControl != null && !positionChanged
-                // The insets hint would be updated if the position is changed. Here updates it for
-                // the possible change of the bounds or the server visibility.
-                && (updateInsetsHint()
-                        || serverVisibleChanged
-                                && android.view.inputmethod.Flags.refactorInsetsController())) {
-            // Only call notifyControlChanged here when the position is not changed. Otherwise, it
-            // is called or is scheduled to be called during updateInsetsControlPosition.
-            mStateController.notifyControlChanged(mControlTarget, this);
+        if (mControl != null) {
+            final boolean positionChanged = updateInsetsControlPosition(windowState);
+            if (!(positionChanged || mHasPendingPosition)
+                    // The insets hint would be updated while changing the position. Here updates it
+                    // for the possible change of the bounds or the server visibility.
+                    && (updateInsetsHint()
+                            || (android.view.inputmethod.Flags.refactorInsetsController()))
+                                    && serverVisibleChanged) {
+                // Only call notifyControlChanged here when the position hasn't been or won't be
+                // changed. Otherwise, it has been called or scheduled to be called during
+                // updateInsetsControlPosition.
+                mStateController.notifyControlChanged(mControlTarget, this);
+            }
         }
     }
 
@@ -409,6 +412,7 @@
             mPosition.set(position.x, position.y);
             if (windowState != null && windowState.getWindowFrames().didFrameSizeChange()
                     && windowState.mWinAnimator.getShown() && mWindowContainer.okToDisplay()) {
+                mHasPendingPosition = true;
                 windowState.applyWithNextDraw(mSetControlPositionConsumer);
             } else {
                 Transaction t = mWindowContainer.getSyncTransaction();
diff --git a/services/core/jni/com_android_server_input_InputManagerService.cpp b/services/core/jni/com_android_server_input_InputManagerService.cpp
index efca902..248ed1a 100644
--- a/services/core/jni/com_android_server_input_InputManagerService.cpp
+++ b/services/core/jni/com_android_server_input_InputManagerService.cpp
@@ -337,6 +337,8 @@
     int32_t getMousePointerSpeed();
     void setPointerSpeed(int32_t speed);
     void setMousePointerAccelerationEnabled(ui::LogicalDisplayId displayId, bool enabled);
+    void setMouseReverseVerticalScrollingEnabled(bool enabled);
+    void setMouseSwapPrimaryButtonEnabled(bool enabled);
     void setTouchpadPointerSpeed(int32_t speed);
     void setTouchpadNaturalScrollingEnabled(bool enabled);
     void setTouchpadTapToClickEnabled(bool enabled);
@@ -482,6 +484,12 @@
         // True if stylus button reporting through motion events is enabled.
         bool stylusButtonMotionEventsEnabled{true};
 
+        // True if mouse vertical scrolling is reversed.
+        bool mouseReverseVerticalScrollingEnabled{false};
+
+        // True if the mouse primary button is swapped (left/right buttons).
+        bool mouseSwapPrimaryButtonEnabled{false};
+
         // The touchpad pointer speed, as a number from -7 (slowest) to 7 (fastest).
         int32_t touchpadPointerSpeed{0};
 
@@ -762,6 +770,10 @@
 
         outConfig->defaultPointerDisplayId = mLocked.pointerDisplayId;
 
+        outConfig->mouseReverseVerticalScrollingEnabled =
+                mLocked.mouseReverseVerticalScrollingEnabled;
+        outConfig->mouseSwapPrimaryButtonEnabled = mLocked.mouseSwapPrimaryButtonEnabled;
+
         outConfig->touchpadPointerSpeed = mLocked.touchpadPointerSpeed;
         outConfig->touchpadNaturalScrollingEnabled = mLocked.touchpadNaturalScrollingEnabled;
         outConfig->touchpadTapToClickEnabled = mLocked.touchpadTapToClickEnabled;
@@ -1317,6 +1329,36 @@
     return mLocked.pointerSpeed;
 }
 
+void NativeInputManager::setMouseReverseVerticalScrollingEnabled(bool enabled) {
+    { // acquire lock
+        std::scoped_lock _l(mLock);
+
+        if (mLocked.mouseReverseVerticalScrollingEnabled == enabled) {
+            return;
+        }
+
+        mLocked.mouseReverseVerticalScrollingEnabled = enabled;
+    } // release lock
+
+    mInputManager->getReader().requestRefreshConfiguration(
+            InputReaderConfiguration::Change::MOUSE_SETTINGS);
+}
+
+void NativeInputManager::setMouseSwapPrimaryButtonEnabled(bool enabled) {
+    { // acquire lock
+        std::scoped_lock _l(mLock);
+
+        if (mLocked.mouseSwapPrimaryButtonEnabled == enabled) {
+            return;
+        }
+
+        mLocked.mouseSwapPrimaryButtonEnabled = enabled;
+    } // release lock
+
+    mInputManager->getReader().requestRefreshConfiguration(
+            InputReaderConfiguration::Change::MOUSE_SETTINGS);
+}
+
 void NativeInputManager::setPointerSpeed(int32_t speed) {
     { // acquire lock
         std::scoped_lock _l(mLock);
@@ -3002,6 +3044,18 @@
     return static_cast<jint>(im->getInputManager()->getReader().getLastUsedInputDeviceId());
 }
 
+static void nativeSetMouseReverseVerticalScrollingEnabled(JNIEnv* env, jobject nativeImplObj,
+                                                          bool enabled) {
+    NativeInputManager* im = getNativeInputManager(env, nativeImplObj);
+    im->setMouseReverseVerticalScrollingEnabled(enabled);
+}
+
+static void nativeSetMouseSwapPrimaryButtonEnabled(JNIEnv* env, jobject nativeImplObj,
+                                                   bool enabled) {
+    NativeInputManager* im = getNativeInputManager(env, nativeImplObj);
+    im->setMouseSwapPrimaryButtonEnabled(enabled);
+}
+
 // ----------------------------------------------------------------------------
 
 static const JNINativeMethod gInputManagerMethods[] = {
@@ -3048,6 +3102,9 @@
         {"setPointerSpeed", "(I)V", (void*)nativeSetPointerSpeed},
         {"setMousePointerAccelerationEnabled", "(IZ)V",
          (void*)nativeSetMousePointerAccelerationEnabled},
+        {"setMouseReverseVerticalScrollingEnabled", "(Z)V",
+         (void*)nativeSetMouseReverseVerticalScrollingEnabled},
+        {"setMouseSwapPrimaryButtonEnabled", "(Z)V", (void*)nativeSetMouseSwapPrimaryButtonEnabled},
         {"setTouchpadPointerSpeed", "(I)V", (void*)nativeSetTouchpadPointerSpeed},
         {"setTouchpadNaturalScrollingEnabled", "(Z)V",
          (void*)nativeSetTouchpadNaturalScrollingEnabled},
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 7ea1dcd..b9727f9 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -159,7 +159,7 @@
 import com.android.server.contextualsearch.ContextualSearchManagerService;
 import com.android.server.coverage.CoverageService;
 import com.android.server.cpu.CpuMonitorService;
-import com.android.server.crashrecovery.CrashRecoveryModule;
+import com.android.server.crashrecovery.CrashRecoveryAdaptor;
 import com.android.server.credentials.CredentialManagerService;
 import com.android.server.criticalevents.CriticalEventLog;
 import com.android.server.devicepolicy.DevicePolicyManagerService;
@@ -1230,12 +1230,12 @@
 
         if (!Flags.refactorCrashrecovery()) {
             // Initialize RescueParty.
-            RescueParty.registerHealthObserver(mSystemContext);
+            CrashRecoveryAdaptor.rescuePartyRegisterHealthObserver(mSystemContext);
             if (!Flags.recoverabilityDetection()) {
                 // Now that we have the bare essentials of the OS up and running, take
                 // note that we just booted, which might send out a rescue party if
                 // we're stuck in a runtime restart loop.
-                PackageWatchdog.getInstance(mSystemContext).noteBoot();
+                CrashRecoveryAdaptor.packageWatchdogNoteBoot(mSystemContext);
             }
         }
 
@@ -1617,7 +1617,7 @@
             mSystemServiceManager.startService(ROLE_SERVICE_CLASS);
             t.traceEnd();
 
-            if (android.app.supervision.flags.Flags.supervisionApi()) {
+            if (!isWatch && android.app.supervision.flags.Flags.supervisionApi()) {
                 t.traceBegin("StartSupervisionService");
                 mSystemServiceManager.startService(SupervisionService.Lifecycle.class);
                 t.traceEnd();
@@ -2979,7 +2979,7 @@
 
         if (Flags.refactorCrashrecovery()) {
             t.traceBegin("StartCrashRecoveryModule");
-            mSystemServiceManager.startService(CrashRecoveryModule.Lifecycle.class);
+            CrashRecoveryAdaptor.initializeCrashrecoveryModuleService(mSystemServiceManager);
             t.traceEnd();
         } else {
             if (Flags.recoverabilityDetection()) {
@@ -2987,7 +2987,7 @@
                 // with package watchdog.
                 // Note that we just booted, which might send out a rescue party if we're stuck in a
                 // runtime restart loop.
-                PackageWatchdog.getInstance(mSystemContext).noteBoot();
+                CrashRecoveryAdaptor.packageWatchdogNoteBoot(mSystemContext);
             }
         }
 
diff --git a/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodMenuControllerTest.java b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodMenuControllerTest.java
new file mode 100644
index 0000000..02dc86b
--- /dev/null
+++ b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodMenuControllerTest.java
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.inputmethod;
+
+import static com.android.server.inputmethod.InputMethodMenuControllerNew.getMenuItems;
+import static com.android.server.inputmethod.InputMethodMenuControllerNew.getSelectedIndex;
+import static com.android.server.inputmethod.InputMethodSubtypeSwitchingControllerTest.addTestImeSubtypeListItems;
+import static com.android.server.inputmethod.InputMethodUtils.NOT_A_SUBTYPE_INDEX;
+
+import static com.google.common.truth.Truth.assertThat;
+import static com.google.common.truth.Truth.assertWithMessage;
+
+import android.platform.test.annotations.RequiresFlagsEnabled;
+import android.platform.test.flag.junit.CheckFlagsRule;
+import android.platform.test.flag.junit.DeviceFlagsValueProvider;
+import android.view.inputmethod.Flags;
+
+import com.android.server.inputmethod.InputMethodMenuControllerNew.DividerItem;
+import com.android.server.inputmethod.InputMethodMenuControllerNew.HeaderItem;
+import com.android.server.inputmethod.InputMethodMenuControllerNew.SubtypeItem;
+import com.android.server.inputmethod.InputMethodSubtypeSwitchingController.ImeSubtypeListItem;
+
+import org.junit.Rule;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RequiresFlagsEnabled(Flags.FLAG_IME_SWITCHER_REVAMP)
+public class InputMethodMenuControllerTest {
+
+    @Rule
+    public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();
+
+    /** Verifies that getMenuItems maintains the same order and information from the given items. */
+    @Test
+    public void testGetMenuItems() {
+        final var items = new ArrayList<ImeSubtypeListItem>();
+        addTestImeSubtypeListItems(items, "LatinIme", "LatinIme",
+                List.of("en", "fr"), true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "SimpleIme", "SimpleIme",
+                null, true /* supportsSwitchingToNextInputMethod */);
+
+        final var menuItems = getMenuItems(items);
+
+        int itemsIndex = 0;
+
+        for (int i = 0; i < menuItems.size(); i++) {
+            final var menuItem = menuItems.get(i);
+            if (menuItem instanceof SubtypeItem subtypeItem) {
+                final var item = items.get(itemsIndex);
+
+                assertWithMessage("IME name does not match").that(subtypeItem.mImeName)
+                        .isEqualTo(item.mImeName);
+                assertWithMessage("Subtype name does not match").that(subtypeItem.mSubtypeName)
+                        .isEqualTo(item.mSubtypeName);
+                assertWithMessage("InputMethodInfo does not match").that(subtypeItem.mImi)
+                        .isEqualTo(item.mImi);
+                assertWithMessage("Subtype index does not match").that(subtypeItem.mSubtypeIndex)
+                        .isEqualTo(item.mSubtypeIndex);
+
+                itemsIndex++;
+            }
+        }
+
+        assertWithMessage("Items list was not fully traversed").that(itemsIndex)
+                .isEqualTo(items.size());
+    }
+
+    /**
+     * Verifies that getMenuItems does not add a header or divider if all the items belong to
+     * a single input method.
+     */
+    @Test
+    public void testGetMenuItemsNoHeaderOrDividerForSingleInputMethod() {
+        final var items = new ArrayList<ImeSubtypeListItem>();
+        addTestImeSubtypeListItems(items, "LatinIme", "LatinIme",
+                List.of("en", "fr"), true /* supportsSwitchingToNextInputMethod */);
+
+        final var menuItems = getMenuItems(items);
+
+        assertThat(menuItems.stream()
+                .filter(item -> item instanceof HeaderItem || item instanceof DividerItem).toList())
+                .isEmpty();
+    }
+
+    /**
+     * Verifies that getMenuItems only adds headers for item groups with at least two items,
+     * or with a single item with a subtype name.
+     */
+    @Test
+    public void testGetMenuItemsHeaders() {
+        final var items = new ArrayList<ImeSubtypeListItem>();
+        addTestImeSubtypeListItems(items, "DefaultIme", "DefaultIme",
+                null, true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "LatinIme", "LatinIme",
+                List.of("en", "fr"), true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "ItalianIme", "ItalianIme",
+                List.of("it"), true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "SimpleIme", "SimpleIme",
+                null, true /* supportsSwitchingToNextInputMethod */);
+
+        final var menuItems = getMenuItems(items);
+
+        assertWithMessage("Must have menu items").that(menuItems).isNotEmpty();
+
+        final var headersAndDividers = menuItems.stream()
+                .filter(item -> item instanceof HeaderItem || item instanceof DividerItem)
+                .toList();
+
+        assertWithMessage("Must have header and divider items").that(headersAndDividers).hasSize(5);
+
+        assertWithMessage("First group has no header")
+                .that(menuItems.getFirst()).isInstanceOf(SubtypeItem.class);
+        assertWithMessage("Group with multiple items has divider")
+                .that(headersAndDividers.get(0)).isInstanceOf(DividerItem.class);
+        assertWithMessage("Group with multiple items has header")
+                .that(headersAndDividers.get(1)).isInstanceOf(HeaderItem.class);
+        assertWithMessage("Group with single item with subtype name has divider")
+                .that(headersAndDividers.get(2)).isInstanceOf(DividerItem.class);
+        assertWithMessage("Group with single item with subtype name has header")
+                .that(headersAndDividers.get(3)).isInstanceOf(HeaderItem.class);
+        assertWithMessage("Group with single item without subtype name has divider only")
+                .that(headersAndDividers.get(4)).isInstanceOf(DividerItem.class);
+    }
+
+    /** Verifies that getMenuItems adds a divider before every header except the first one. */
+    @Test
+    public void testGetMenuItemsDivider() {
+        final var items = new ArrayList<ImeSubtypeListItem>();
+        addTestImeSubtypeListItems(items, "LatinIme", "LatinIme",
+                List.of("en", "fr"), true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "ItalianIme", "ItalianIme",
+                List.of("it"), true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "SimpleIme", "SimpleIme",
+                null, true /* supportsSwitchingToNextInputMethod */);
+
+        final var menuItems = getMenuItems(items);
+
+        assertWithMessage("First item is a header")
+                .that(menuItems.getFirst()).isInstanceOf(HeaderItem.class);
+        assertWithMessage("Last item is a subtype")
+                .that(menuItems.getLast()).isInstanceOf(SubtypeItem.class);
+
+        for (int i = 0; i < menuItems.size(); i++) {
+            final var item = menuItems.get(i);
+            if (item instanceof HeaderItem && i > 0) {
+                final var prevItem = menuItems.get(i - 1);
+                assertWithMessage("The item before a header should be a divider")
+                        .that(prevItem).isInstanceOf(DividerItem.class);
+            } else if (item instanceof DividerItem && i < menuItems.size() - 1) {
+                final var nextItem = menuItems.get(i + 1);
+                assertWithMessage("The item after a divider should be a header or subtype")
+                        .that(nextItem instanceof HeaderItem || nextItem instanceof SubtypeItem)
+                        .isTrue();
+            }
+        }
+    }
+
+    /**
+     * Verifies that getSelectedIndex returns the matching item when the selected subtype is given.
+     */
+    @Test
+    public void testGetSelectedIndexWithSelectedSubtype() {
+        final var items = new ArrayList<ImeSubtypeListItem>();
+        addTestImeSubtypeListItems(items, "LatinIme", "LatinIme",
+                List.of("en", "fr"), true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "SimpleIme", "SimpleIme",
+                List.of("it", "jp", "pt"),  true /* supportsSwitchingToNextInputMethod */);
+
+        final var simpleImeId = items.get(2).mImi.getId();
+        final var menuItems = getMenuItems(items);
+
+        final int selectedIndex = getSelectedIndex(menuItems, simpleImeId, 1);
+        // Two headers + one divider + three items
+        assertThat(selectedIndex).isEqualTo(6);
+    }
+
+    /**
+     * Verifies that getSelectedIndex returns the first item of the selected input method,
+     * when no selected subtype is given.
+     */
+    @Test
+    public void testGetSelectedIndexWithoutSelectedSubtype() {
+        final var items = new ArrayList<ImeSubtypeListItem>();
+        addTestImeSubtypeListItems(items, "LatinIme", "LatinIme",
+                List.of("en", "fr"), true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "SimpleIme", "SimpleIme",
+                List.of("it", "jp", "pt"),  true /* supportsSwitchingToNextInputMethod */);
+
+        final var simpleImeId = items.get(2).mImi.getId();
+        final var menuItems = getMenuItems(items);
+
+        final int selectedIndex = getSelectedIndex(menuItems, simpleImeId, NOT_A_SUBTYPE_INDEX);
+
+        // Two headers + one divider + two items
+        assertThat(selectedIndex).isEqualTo(5);
+    }
+
+    /**
+     * Verifies that getSelectedIndex will return the item of the selected input method that has
+     * no subtype, when this is the first one reached, regardless of the given selected subtype.
+     */
+    @Test
+    public void getSelectedIndexNoSubtype() {
+        final var items = new ArrayList<ImeSubtypeListItem>();
+        addTestImeSubtypeListItems(items, "LatinIme", "LatinIme",
+                List.of("en", "fr"), true /* supportsSwitchingToNextInputMethod */);
+        addTestImeSubtypeListItems(items, "SimpleIme", "SimpleIme",
+                null,  true /* supportsSwitchingToNextInputMethod */);
+
+        final var simpleImeId = items.get(2).mImi.getId();
+        final var menuItems = getMenuItems(items);
+
+        final int selectedIndex = getSelectedIndex(menuItems, simpleImeId, 1);
+
+        // One header + one divider + two items
+        assertThat(selectedIndex).isEqualTo(4);
+    }
+}
diff --git a/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
index 770451c..a804f24 100644
--- a/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
+++ b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodSubtypeSwitchingControllerTest.java
@@ -75,7 +75,7 @@
                 .build();
     }
 
-    private static void addTestImeSubtypeListItems(@NonNull List<ImeSubtypeListItem> items,
+    static void addTestImeSubtypeListItems(@NonNull List<ImeSubtypeListItem> items,
             @NonNull String imeName, @NonNull String imeLabel,
             @Nullable List<String> subtypeLocales, boolean supportsSwitchingToNextInputMethod) {
         final ApplicationInfo ai = new ApplicationInfo();
diff --git a/services/tests/displayservicetests/src/com/android/server/display/ExternalDisplayPolicyTest.java b/services/tests/displayservicetests/src/com/android/server/display/ExternalDisplayPolicyTest.java
index f728168..782262d 100644
--- a/services/tests/displayservicetests/src/com/android/server/display/ExternalDisplayPolicyTest.java
+++ b/services/tests/displayservicetests/src/com/android/server/display/ExternalDisplayPolicyTest.java
@@ -18,6 +18,7 @@
 
 import static android.hardware.display.DisplayManagerGlobal.EVENT_DISPLAY_CONNECTED;
 import static android.view.Display.TYPE_EXTERNAL;
+import static android.view.Display.TYPE_INTERNAL;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -36,6 +37,7 @@
 import android.os.IThermalService;
 import android.os.RemoteException;
 import android.os.Temperature;
+import android.view.Display;
 import android.view.DisplayInfo;
 
 import androidx.test.filters.SmallTest;
@@ -97,6 +99,8 @@
     @Mock
     private LogicalDisplay mMockedLogicalDisplay;
     @Mock
+    private LogicalDisplay mMockedDefaultDisplay;
+    @Mock
     private DisplayNotificationManager mMockedDisplayNotificationManager;
     @Mock
     private ExternalDisplayStatsService mMockedExternalDisplayStatsService;
@@ -141,6 +145,15 @@
         when(mMockedLogicalDisplay.getDisplayInfoLocked()).thenReturn(mockedLogicalDisplayInfo);
         when(mMockedLogicalDisplayMapper.getDisplayLocked(EXTERNAL_DISPLAY_ID)).thenReturn(
                 mMockedLogicalDisplay);
+
+        // Initialize default logical display
+        when(mMockedDefaultDisplay.getDisplayIdLocked()).thenReturn(Display.DEFAULT_DISPLAY);
+        when(mMockedDefaultDisplay.isEnabledLocked()).thenReturn(true);
+        final var mockedDefaultDisplayInfo = new DisplayInfo();
+        mockedDefaultDisplayInfo.type = TYPE_INTERNAL;
+        when(mMockedDefaultDisplay.getDisplayInfoLocked()).thenReturn(mockedDefaultDisplayInfo);
+        when(mMockedLogicalDisplayMapper.getDisplayLocked(Display.DEFAULT_DISPLAY)).thenReturn(
+                mMockedDefaultDisplay);
     }
 
     @Test
@@ -293,6 +306,52 @@
         verify(mMockedLogicalDisplayMapper, never()).forEachLocked(any());
     }
 
+    @Test
+    public void testMirroringAlwaysConfirmedByUser_flagDisabled() {
+        when(mMockedFlags.isWaitingConfirmationBeforeMirroringEnabled()).thenReturn(false);
+        assertThat(mExternalDisplayPolicy.isDisplayReadyForMirroring(EXTERNAL_DISPLAY_ID)).isTrue();
+    }
+
+    @Test
+    public void testMirroringConfirmed_afterBootForEnabledDisplay() {
+        when(mMockedFlags.isWaitingConfirmationBeforeMirroringEnabled()).thenReturn(true);
+        mExternalDisplayPolicy.onBootCompleted();
+        assertThat(mExternalDisplayPolicy.isDisplayReadyForMirroring(EXTERNAL_DISPLAY_ID))
+                .isTrue();
+    }
+
+    @Test
+    public void testMirroringNotConfirmed_afterBootForDisabledDisplay() {
+        when(mMockedFlags.isWaitingConfirmationBeforeMirroringEnabled()).thenReturn(true);
+        mExternalDisplayPolicy.onBootCompleted();
+        when(mMockedLogicalDisplay.isEnabledLocked()).thenReturn(false);
+        assertThat(mExternalDisplayPolicy.isDisplayReadyForMirroring(EXTERNAL_DISPLAY_ID))
+                .isFalse();
+    }
+
+    @Test
+    public void testMirroringNeverConfirmed_forNonExternalDisplays() {
+        when(mMockedFlags.isWaitingConfirmationBeforeMirroringEnabled()).thenReturn(true);
+        mExternalDisplayPolicy.onBootCompleted();
+        assertThat(mExternalDisplayPolicy.isDisplayReadyForMirroring(Display.DEFAULT_DISPLAY))
+                .isFalse();
+    }
+
+    @Test
+    public void testMirroringNeverConfirmed_forNonExistingDisplays() {
+        when(mMockedFlags.isWaitingConfirmationBeforeMirroringEnabled()).thenReturn(true);
+        mExternalDisplayPolicy.onBootCompleted();
+        assertThat(mExternalDisplayPolicy.isDisplayReadyForMirroring(Display.INVALID_DISPLAY))
+                .isFalse();
+    }
+
+    @Test
+    public void testMirroringNeverConfirmed_duringBoot() {
+        when(mMockedFlags.isWaitingConfirmationBeforeMirroringEnabled()).thenReturn(true);
+        assertThat(mExternalDisplayPolicy.isDisplayReadyForMirroring(EXTERNAL_DISPLAY_ID))
+                .isFalse();
+    }
+
     private void setTemperature(final IThermalEventListener thermalEventListener,
             final List<Temperature> temperature) throws RemoteException {
         for (var t : temperature) {
diff --git a/services/tests/servicestests/Android.bp b/services/tests/servicestests/Android.bp
index 6ede334..359755a 100644
--- a/services/tests/servicestests/Android.bp
+++ b/services/tests/servicestests/Android.bp
@@ -67,6 +67,7 @@
         "androidx.test.ext.junit",
         "cts-wm-util",
         "platform-compat-test-rules",
+        "platform-parametric-runner-lib",
         "mockito-target-minus-junit4",
         "mockito-kotlin2",
         "platform-test-annotations",
diff --git a/services/tests/servicestests/src/com/android/server/am/UserControllerTest.java b/services/tests/servicestests/src/com/android/server/am/UserControllerTest.java
index 390eb93..2fe6918 100644
--- a/services/tests/servicestests/src/com/android/server/am/UserControllerTest.java
+++ b/services/tests/servicestests/src/com/android/server/am/UserControllerTest.java
@@ -181,12 +181,14 @@
             Intent.ACTION_USER_STARTING);
 
     private static final Set<Integer> START_FOREGROUND_USER_MESSAGE_CODES = newHashSet(
+            0, // for startUserInternalOnHandler
             REPORT_USER_SWITCH_MSG,
             USER_SWITCH_TIMEOUT_MSG,
             USER_START_MSG,
             USER_CURRENT_MSG);
 
     private static final Set<Integer> START_BACKGROUND_USER_MESSAGE_CODES = newHashSet(
+            0, // for startUserInternalOnHandler
             USER_START_MSG,
             REPORT_LOCKED_BOOT_COMPLETE_MSG);
 
@@ -374,7 +376,7 @@
         // and the cascade effect goes on...). In fact, a better approach would to not assert the
         // binder calls, but their side effects (in this case, that the user is stopped right away)
         assertWithMessage("wrong binder message calls").that(mInjector.mHandler.getMessageCodes())
-                .containsExactly(USER_START_MSG);
+                .containsExactly(/* for startUserInternalOnHandler */ 0, USER_START_MSG);
     }
 
     private void startUserAssertions(
diff --git a/services/tests/servicestests/src/com/android/server/companion/virtual/VirtualDeviceManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/companion/virtual/VirtualDeviceManagerServiceTest.java
index e09933a..e386808 100644
--- a/services/tests/servicestests/src/com/android/server/companion/virtual/VirtualDeviceManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/companion/virtual/VirtualDeviceManagerServiceTest.java
@@ -116,7 +116,6 @@
 
 import androidx.test.platform.app.InstrumentationRegistry;
 
-import com.android.compatibility.common.util.SystemUtil;
 import com.android.internal.app.BlockedAppStreamingActivity;
 import com.android.internal.os.BackgroundThread;
 import com.android.server.LocalServices;
@@ -161,8 +160,8 @@
     private static final int DISPLAY_ID_1 = 2;
     private static final int DISPLAY_ID_2 = 3;
     private static final int NON_EXISTENT_DISPLAY_ID = 42;
-    private static final int DEVICE_OWNER_UID_1 = 50;
-    private static final int DEVICE_OWNER_UID_2 = 51;
+    private static final int DEVICE_OWNER_UID_1 = Process.myUid();
+    private static final int DEVICE_OWNER_UID_2 = DEVICE_OWNER_UID_1 + 1;
     private static final int UID_1 = 0;
     private static final int UID_2 = 10;
     private static final int UID_3 = 10000;
@@ -559,6 +558,68 @@
     }
 
     @Test
+    public void deviceOwner_cannotMessWithAnotherDeviceTheyDoNotOwn() {
+        VirtualDeviceImpl unownedDevice =
+                createVirtualDevice(VIRTUAL_DEVICE_ID_2, DEVICE_OWNER_UID_2);
+
+        // The arguments don't matter, the owner uid check is always the first statement.
+        assertThrows(SecurityException.class, () -> unownedDevice.goToSleep());
+        assertThrows(SecurityException.class, () -> unownedDevice.wakeUp());
+
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.launchPendingIntent(0, null, null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.registerIntentInterceptor(null, null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.unregisterIntentInterceptor(null));
+
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.addActivityPolicyExemption(null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.removeActivityPolicyExemption(null));
+        assertThrows(SecurityException.class, () -> unownedDevice.setDevicePolicy(0, 0));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.setDevicePolicyForDisplay(0, 0, 0));
+        assertThrows(SecurityException.class, () -> unownedDevice.setDisplayImePolicy(0, 0));
+
+        assertThrows(SecurityException.class, () -> unownedDevice.registerVirtualCamera(null));
+        assertThrows(SecurityException.class, () -> unownedDevice.unregisterVirtualCamera(null));
+
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.onAudioSessionStarting(0, null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.onAudioSessionEnded());
+
+        assertThrows(SecurityException.class, () -> unownedDevice.createVirtualDisplay(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.createVirtualDpad(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.createVirtualMouse(null, null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.createVirtualTouchscreen(null, null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.createVirtualNavigationTouchpad(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.createVirtualStylus(null, null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.createVirtualRotaryEncoder(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.unregisterInputDevice(null));
+
+        assertThrows(SecurityException.class, () -> unownedDevice.sendDpadKeyEvent(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.sendKeyEvent(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.sendButtonEvent(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.sendTouchEvent(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.sendRelativeEvent(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.sendScrollEvent(null, null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.sendStylusMotionEvent(null, null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.sendStylusButtonEvent(null, null));
+        assertThrows(SecurityException.class,
+                () -> unownedDevice.sendRotaryEncoderScrollEvent(null, null));
+        assertThrows(SecurityException.class, () -> unownedDevice.setShowPointerIcon(true));
+
+        assertThrows(SecurityException.class, () -> unownedDevice.getVirtualSensorList());
+        assertThrows(SecurityException.class, () -> unownedDevice.sendSensorEvent(null, null));
+    }
+
+    @Test
     public void getDeviceOwnerUid_oneDevice_returnsCorrectId() {
         int ownerUid = mLocalService.getDeviceOwnerUid(mDeviceImpl.getDeviceId());
         assertThat(ownerUid).isEqualTo(mDeviceImpl.getOwnerUid());
@@ -676,7 +737,7 @@
     @Test
     public void getDeviceIdsForUid_twoDevicesUidOnOne_returnsCorrectId() {
         VirtualDeviceImpl secondDevice = createVirtualDevice(VIRTUAL_DEVICE_ID_2,
-                DEVICE_OWNER_UID_2);
+                DEVICE_OWNER_UID_1);
         addVirtualDisplay(secondDevice, DISPLAY_ID_2);
 
         secondDevice.getDisplayWindowPolicyControllerForTest(DISPLAY_ID_2).onRunningAppsChanged(
@@ -691,7 +752,7 @@
     public void getDeviceIdsForUid_twoDevicesUidOnBoth_returnsCorrectId() {
         addVirtualDisplay(mDeviceImpl, DISPLAY_ID_1);
         VirtualDeviceImpl secondDevice = createVirtualDevice(VIRTUAL_DEVICE_ID_2,
-                DEVICE_OWNER_UID_2);
+                DEVICE_OWNER_UID_1);
         addVirtualDisplay(secondDevice, DISPLAY_ID_2);
 
 
@@ -729,7 +790,7 @@
     @Test
     public void getPreferredLocaleListForApp_appOnMultipleVD_localeOnFirstVDReturned() {
         VirtualDeviceImpl secondDevice = createVirtualDevice(VIRTUAL_DEVICE_ID_2,
-                DEVICE_OWNER_UID_2);
+                DEVICE_OWNER_UID_1);
         Binder secondBinder = new Binder("secondBinder");
         VirtualKeyboardConfig firstKeyboardConfig =
                 new VirtualKeyboardConfig.Builder()
@@ -767,7 +828,7 @@
         assertThat(mCameraAccessController.getObserverCount()).isEqualTo(1);
 
         VirtualDeviceImpl secondDevice =
-                createVirtualDevice(VIRTUAL_DEVICE_ID_2, DEVICE_OWNER_UID_2);
+                createVirtualDevice(VIRTUAL_DEVICE_ID_2, DEVICE_OWNER_UID_1);
         assertThat(mCameraAccessController.getObserverCount()).isEqualTo(2);
 
         mDeviceImpl.close();
@@ -1130,70 +1191,6 @@
     }
 
     @Test
-    public void createVirtualDpad_noPermission_failsSecurityException() {
-        addVirtualDisplay(mDeviceImpl, DISPLAY_ID_1);
-        // Shell doesn't have CREATE_VIRTUAL_DEVICE permission.
-        SystemUtil.runWithShellPermissionIdentity(() ->
-                assertThrows(SecurityException.class,
-                        () -> mDeviceImpl.createVirtualDpad(DPAD_CONFIG, BINDER)));
-    }
-
-    @Test
-    public void createVirtualKeyboard_noPermission_failsSecurityException() {
-        addVirtualDisplay(mDeviceImpl, DISPLAY_ID_1);
-        // Shell doesn't have CREATE_VIRTUAL_DEVICE permission.
-        SystemUtil.runWithShellPermissionIdentity(() ->
-                assertThrows(SecurityException.class,
-                        () -> mDeviceImpl.createVirtualKeyboard(KEYBOARD_CONFIG, BINDER)));
-    }
-
-    @Test
-    public void createVirtualMouse_noPermission_failsSecurityException() {
-        addVirtualDisplay(mDeviceImpl, DISPLAY_ID_1);
-        // Shell doesn't have CREATE_VIRTUAL_DEVICE permission.
-        SystemUtil.runWithShellPermissionIdentity(() ->
-                assertThrows(SecurityException.class,
-                        () -> mDeviceImpl.createVirtualMouse(MOUSE_CONFIG, BINDER)));
-    }
-
-    @Test
-    public void createVirtualTouchscreen_noPermission_failsSecurityException() {
-        addVirtualDisplay(mDeviceImpl, DISPLAY_ID_1);
-        // Shell doesn't have CREATE_VIRTUAL_DEVICE permission.
-        SystemUtil.runWithShellPermissionIdentity(() ->
-                assertThrows(SecurityException.class,
-                        () -> mDeviceImpl.createVirtualTouchscreen(TOUCHSCREEN_CONFIG, BINDER)));
-    }
-
-    @Test
-    public void createVirtualNavigationTouchpad_noPermission_failsSecurityException() {
-        addVirtualDisplay(mDeviceImpl, DISPLAY_ID_1);
-        // Shell doesn't have CREATE_VIRTUAL_DEVICE permission.
-        SystemUtil.runWithShellPermissionIdentity(() ->
-                assertThrows(SecurityException.class,
-                        () -> mDeviceImpl.createVirtualNavigationTouchpad(
-                                NAVIGATION_TOUCHPAD_CONFIG,
-                                BINDER)));
-    }
-
-    @Test
-    public void onAudioSessionStarting_noPermission_failsSecurityException() {
-        addVirtualDisplay(mDeviceImpl, DISPLAY_ID_1);
-        // Shell doesn't have CREATE_VIRTUAL_DEVICE permission.
-        SystemUtil.runWithShellPermissionIdentity(() ->
-                assertThrows(SecurityException.class,
-                        () -> mDeviceImpl.onAudioSessionStarting(
-                                DISPLAY_ID_1, mRoutingCallback, mConfigChangedCallback)));
-    }
-
-    @Test
-    public void onAudioSessionEnded_noPermission_failsSecurityException() {
-        // Shell doesn't have CREATE_VIRTUAL_DEVICE permission.
-        SystemUtil.runWithShellPermissionIdentity(() ->
-                assertThrows(SecurityException.class, () -> mDeviceImpl.onAudioSessionEnded()));
-    }
-
-    @Test
     public void createVirtualDpad_hasDisplay_obtainFileDescriptor() {
         addVirtualDisplay(mDeviceImpl, DISPLAY_ID_1, Display.FLAG_TRUSTED);
         mDeviceImpl.createVirtualDpad(DPAD_CONFIG, BINDER);
diff --git a/services/tests/servicestests/src/com/android/server/devicestate/DeviceStateManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/devicestate/DeviceStateManagerServiceTest.java
index b565f4b..ab5a5a9 100644
--- a/services/tests/servicestests/src/com/android/server/devicestate/DeviceStateManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/devicestate/DeviceStateManagerServiceTest.java
@@ -35,17 +35,20 @@
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.platform.test.annotations.Presubmit;
+import android.platform.test.flag.junit.FlagsParameterization;
+import android.platform.test.flag.junit.SetFlagsRule;
 
 import androidx.annotation.NonNull;
-import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.FlakyTest;
 import androidx.test.platform.app.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.server.wm.ActivityTaskManagerInternal;
 import com.android.server.wm.WindowProcessController;
+import com.android.window.flags.Flags;
 
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -58,6 +61,9 @@
 
 import javax.annotation.Nullable;
 
+import platform.test.runner.parameterized.ParameterizedAndroidJunit4;
+import platform.test.runner.parameterized.Parameters;
+
 /**
  * Unit tests for {@link DeviceStateManagerService}.
  *
@@ -65,7 +71,7 @@
  * atest FrameworksServicesTests:DeviceStateManagerServiceTest
  */
 @Presubmit
-@RunWith(AndroidJUnit4.class)
+@RunWith(ParameterizedAndroidJunit4.class)
 public final class DeviceStateManagerServiceTest {
     private static final DeviceState DEFAULT_DEVICE_STATE = new DeviceState(
             new DeviceState.Configuration.Builder(0, "DEFAULT").build());
@@ -99,6 +105,14 @@
 
     private static final int TIMEOUT = 2000;
 
+    @Rule
+    public final SetFlagsRule mSetFlagsRule;
+
+    @Parameters(name = "{0}")
+    public static List<FlagsParameterization> getParams() {
+        return FlagsParameterization.allCombinationsOf(Flags.FLAG_WLINFO_ONCREATE);
+    }
+
     private final Context mContext = InstrumentationRegistry.getInstrumentation().getContext();
     @NonNull
     private TestDeviceStatePolicy mPolicy;
@@ -111,13 +125,19 @@
     @NonNull
     private WindowProcessController mWindowProcessController;
 
+    public DeviceStateManagerServiceTest(FlagsParameterization flags) {
+        mSetFlagsRule = new SetFlagsRule(flags);
+    }
+
     @Before
     public void setup() {
         mProvider = new TestDeviceStateProvider();
         mPolicy = new TestDeviceStatePolicy(mContext, mProvider);
         mSysPropSetter = new TestSystemPropertySetter();
         setupDeviceStateManagerService();
-        flushHandler(); // Flush the handler to ensure the initial values are committed.
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler(); // Flush the handler to ensure the initial values are committed.
+        }
     }
 
     private void setupDeviceStateManagerService() {
@@ -255,9 +275,11 @@
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
         mService.getBinderService().registerCallback(callback);
 
-        // An initial callback will be triggered on registration, so we clear it here.
-        flushHandler();
-        callback.clearLastNotifiedInfo();
+        if (!Flags.wlinfoOncreate()) {
+            // An initial callback will be triggered on registration, so we clear it here.
+            flushHandler();
+            callback.clearLastNotifiedInfo();
+        }
 
         assertThat(mService.getCommittedState()).hasValue(DEFAULT_DEVICE_STATE);
         assertThat(mService.getPendingState()).isEmpty();
@@ -301,7 +323,9 @@
         mProvider = new TestDeviceStateProvider(null /* initialState */);
         mPolicy = new TestDeviceStatePolicy(mContext, mProvider);
         setupDeviceStateManagerService();
-        flushHandler(); // Flush the handler to ensure the initial values are committed.
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler(); // Flush the handler to ensure the initial values are committed.
+        }
 
         final DeviceStateInfo info = mService.getBinderService().getDeviceStateInfo();
 
@@ -317,6 +341,9 @@
         mService.getBinderService().registerCallback(callback);
 
         mProvider.setState(OTHER_DEVICE_STATE_IDENTIFIER);
+        if (Flags.wlinfoOncreate()) {
+            waitAndAssert(() -> callback.getLastNotifiedInfo() != null);
+        }
         waitAndAssert(() -> callback.getLastNotifiedInfo().baseState.getIdentifier()
                 == OTHER_DEVICE_STATE_IDENTIFIER);
         waitAndAssert(() -> callback.getLastNotifiedInfo().currentState.getIdentifier()
@@ -350,9 +377,14 @@
     public void registerCallback_initialValueAvailable_emitsDeviceState() throws RemoteException {
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
 
-        mService.getBinderService().registerCallback(callback);
-        flushHandler();
-        final DeviceStateInfo stateInfo = callback.getLastNotifiedInfo();
+        final DeviceStateInfo stateInfo;
+        if (Flags.wlinfoOncreate()) {
+            stateInfo = mService.getBinderService().registerCallback(callback);
+        } else {
+            mService.getBinderService().registerCallback(callback);
+            flushHandler();
+            stateInfo = callback.getLastNotifiedInfo();
+        }
 
         assertThat(stateInfo).isNotNull();
         assertThat(stateInfo.baseState).isEqualTo(DEFAULT_DEVICE_STATE);
@@ -365,14 +397,22 @@
         mProvider = new TestDeviceStateProvider(null /* initialState */);
         mPolicy = new TestDeviceStatePolicy(mContext, mProvider);
         setupDeviceStateManagerService();
-        flushHandler(); // Flush the handler to ensure the initial values are committed.
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler(); // Flush the handler to ensure the initial values are committed.
+        }
 
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
-        mService.getBinderService().registerCallback(callback);
-        flushHandler();
-        final DeviceStateInfo stateInfo = callback.getLastNotifiedInfo();
+        final DeviceStateInfo stateInfo;
+        if (Flags.wlinfoOncreate()) {
+            // Return null when the base state is not set yet.
+            stateInfo = mService.getBinderService().registerCallback(callback);
+        } else {
+            mService.getBinderService().registerCallback(callback);
+            flushHandler();
+            // The callback should never be called when the base state is not set yet.
+            stateInfo = callback.getLastNotifiedInfo();
+        }
 
-        // The callback should never be called when the base state is not set yet.
         assertThat(stateInfo).isNull();
     }
 
@@ -380,7 +420,9 @@
     public void requestState() throws RemoteException {
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
         mService.getBinderService().registerCallback(callback);
-        flushHandler();
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler();
+        }
 
         final IBinder token = new Binder();
         assertThat(callback.getLastNotifiedStatus(token))
@@ -424,7 +466,9 @@
     public void requestState_pendingStateAtRequest() throws RemoteException {
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
         mService.getBinderService().registerCallback(callback);
-        flushHandler();
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler();
+        }
 
         mPolicy.blockConfigure();
 
@@ -498,7 +542,9 @@
     public void requestState_sameAsBaseState() throws RemoteException {
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
         mService.getBinderService().registerCallback(callback);
-        flushHandler();
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler();
+        }
 
         final IBinder token = new Binder();
         assertThat(callback.getLastNotifiedStatus(token))
@@ -516,7 +562,9 @@
     public void requestState_flagCancelWhenBaseChanges() throws RemoteException {
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
         mService.getBinderService().registerCallback(callback);
-        flushHandler();
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler();
+        }
 
         final IBinder token = new Binder();
         assertThat(callback.getLastNotifiedStatus(token))
@@ -613,7 +661,9 @@
     public void requestState_becomesUnsupported() throws RemoteException {
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
         mService.getBinderService().registerCallback(callback);
-        flushHandler();
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler();
+        }
 
         final IBinder token = new Binder();
         assertThat(callback.getLastNotifiedStatus(token))
@@ -687,7 +737,9 @@
     public void requestBaseStateOverride() throws RemoteException {
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
         mService.getBinderService().registerCallback(callback);
-        flushHandler();
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler();
+        }
 
         final IBinder token = new Binder();
         assertThat(callback.getLastNotifiedStatus(token))
@@ -833,7 +885,9 @@
     ) throws RemoteException {
         final TestDeviceStateManagerCallback callback = new TestDeviceStateManagerCallback();
         mService.getBinderService().registerCallback(callback);
-        flushHandler();
+        if (!Flags.wlinfoOncreate()) {
+            flushHandler();
+        }
 
         final IBinder token = new Binder();
         assertThat(callback.getLastNotifiedStatus(token))
diff --git a/services/tests/servicestests/src/com/android/server/integrity/model/IntegrityCheckResultTest.java b/services/tests/servicestests/src/com/android/server/integrity/model/IntegrityCheckResultTest.java
index 6c23ff6..d31ed68 100644
--- a/services/tests/servicestests/src/com/android/server/integrity/model/IntegrityCheckResultTest.java
+++ b/services/tests/servicestests/src/com/android/server/integrity/model/IntegrityCheckResultTest.java
@@ -22,8 +22,6 @@
 import android.content.integrity.CompoundFormula;
 import android.content.integrity.Rule;
 
-import com.android.internal.util.FrameworkStatsLog;
-
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
@@ -40,8 +38,6 @@
 
         assertThat(allowResult.getEffect()).isEqualTo(IntegrityCheckResult.Effect.ALLOW);
         assertThat(allowResult.getMatchedRules()).isEmpty();
-        assertThat(allowResult.getLoggingResponse())
-                .isEqualTo(FrameworkStatsLog.INTEGRITY_CHECK_RESULT_REPORTED__RESPONSE__ALLOWED);
     }
 
     @Test
@@ -58,9 +54,6 @@
 
         assertThat(allowResult.getEffect()).isEqualTo(IntegrityCheckResult.Effect.ALLOW);
         assertThat(allowResult.getMatchedRules()).containsExactly(forceAllowRule);
-        assertThat(allowResult.getLoggingResponse())
-                .isEqualTo(
-                        FrameworkStatsLog.INTEGRITY_CHECK_RESULT_REPORTED__RESPONSE__FORCE_ALLOWED);
     }
 
     @Test
@@ -77,8 +70,6 @@
 
         assertThat(denyResult.getEffect()).isEqualTo(IntegrityCheckResult.Effect.DENY);
         assertThat(denyResult.getMatchedRules()).containsExactly(failedRule);
-        assertThat(denyResult.getLoggingResponse())
-                .isEqualTo(FrameworkStatsLog.INTEGRITY_CHECK_RESULT_REPORTED__RESPONSE__REJECTED);
     }
 
     @Test
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
index d64b9e8..404ede6 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/PreferencesHelperTest.java
@@ -18,6 +18,7 @@
 import static android.app.AppOpsManager.MODE_ALLOWED;
 import static android.app.AppOpsManager.MODE_DEFAULT;
 import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW;
+import static android.app.Flags.FLAG_MODES_UI;
 import static android.app.Notification.VISIBILITY_PRIVATE;
 import static android.app.Notification.VISIBILITY_SECRET;
 import static android.app.NotificationChannel.ALLOW_BUBBLE_ON;
@@ -81,6 +82,7 @@
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
@@ -248,7 +250,7 @@
     @Parameters(name = "{0}")
     public static List<FlagsParameterization> getParams() {
         return FlagsParameterization.allCombinationsOf(
-                FLAG_NOTIFICATION_CLASSIFICATION);
+                FLAG_NOTIFICATION_CLASSIFICATION, FLAG_MODES_UI);
     }
 
     public PreferencesHelperTest(FlagsParameterization flags) {
@@ -2701,7 +2703,11 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel, true, false,
                 uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, never()).updateHasPriorityChannels(anyBoolean());
+        } else {
+            verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         // create notification channel that can bypass dnd
@@ -2711,18 +2717,30 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel2, true, true,
                 uid, false);
         assertTrue(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(true));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         // delete channels
         mHelper.deleteNotificationChannel(PKG_N_MR1, uid, channel.getId(), uid, false);
         assertTrue(mHelper.areChannelsBypassingDnd()); // channel2 can still bypass DND
-        verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, never()).updateHasPriorityChannels(anyBoolean());
+        } else {
+            verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         mHelper.deleteNotificationChannel(PKG_N_MR1, uid, channel2.getId(), uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(false));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
@@ -2738,7 +2756,11 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel, true, false,
                 uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, never()).updateHasPriorityChannels(anyBoolean());
+        } else {
+            verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         // Recreate a channel & now the app has dnd access granted and can set the bypass dnd field
@@ -2748,7 +2770,11 @@
                 uid, false);
 
         assertTrue(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(true));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
@@ -2764,7 +2790,11 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel, true, false,
                 uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, never()).updateHasPriorityChannels(anyBoolean());
+        } else {
+            verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         // create notification channel that can bypass dnd, using local app level settings
@@ -2774,18 +2804,30 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel2, true, true,
                 uid, false);
         assertTrue(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(true));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         // delete channels
         mHelper.deleteNotificationChannel(PKG_N_MR1, uid, channel.getId(), uid, false);
         assertTrue(mHelper.areChannelsBypassingDnd()); // channel2 can still bypass DND
-        verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, never()).updateHasPriorityChannels(anyBoolean());
+        } else {
+            verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         mHelper.deleteNotificationChannel(PKG_N_MR1, uid, channel2.getId(), uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(false));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
@@ -2812,7 +2854,11 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel2, true, true,
                 uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(false));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
@@ -2834,7 +2880,11 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel2, true, true,
                 uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(false));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
@@ -2856,7 +2906,11 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel2, true, true,
                 uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(false));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
@@ -2872,7 +2926,11 @@
         mHelper.createNotificationChannel(PKG_N_MR1, uid, channel, true, false,
                 uid, false);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, never()).updateHasPriorityChannels(anyBoolean());
+        } else {
+            verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         // update channel so it CAN bypass dnd:
@@ -2880,7 +2938,11 @@
         channel.setBypassDnd(true);
         mHelper.updateNotificationChannel(PKG_N_MR1, uid, channel, true, SYSTEM_UID, true);
         assertTrue(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(true));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
 
         // update channel so it can't bypass dnd:
@@ -2888,7 +2950,11 @@
         channel.setBypassDnd(false);
         mHelper.updateNotificationChannel(PKG_N_MR1, uid, channel, true, SYSTEM_UID, true);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(false));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
@@ -2901,7 +2967,11 @@
         when(mMockZenModeHelper.getNotificationPolicy()).thenReturn(mTestNotificationPolicy);
         mHelper.syncChannelsBypassingDnd();
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, times(1)).updateHasPriorityChannels(eq(false));
+        } else {
+            verify(mMockZenModeHelper, times(1)).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
@@ -2911,7 +2981,11 @@
         mTestNotificationPolicy = new NotificationManager.Policy(0, 0, 0, 0, 0, 0);
         when(mMockZenModeHelper.getNotificationPolicy()).thenReturn(mTestNotificationPolicy);
         assertFalse(mHelper.areChannelsBypassingDnd());
-        verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        if (android.app.Flags.modesUi()) {
+            verify(mMockZenModeHelper, never()).updateHasPriorityChannels(anyBoolean());
+        } else {
+            verify(mMockZenModeHelper, never()).setNotificationPolicy(any(), anyInt(), anyInt());
+        }
         resetZenModeHelper();
     }
 
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
index 294027b..8b3ac2b 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
@@ -7027,6 +7027,29 @@
                 ZenModeConfig.EVENTS_OBSOLETE_RULE_ID);
     }
 
+    @Test
+    @EnableFlags({FLAG_MODES_API, FLAG_MODES_UI})
+    public void updateHasPriorityChannels_keepsChannelSettings() {
+        setupZenConfig();
+
+        // Set priority channels setting on manual mode to confirm that it is unaffected by changes
+        // to the state describing the existence of such channels.
+        mZenModeHelper.mConfig.manualRule.zenPolicy =
+                new ZenPolicy.Builder(mZenModeHelper.mConfig.manualRule.zenPolicy)
+                        .allowPriorityChannels(false)
+                        .build();
+
+        mZenModeHelper.updateHasPriorityChannels(true);
+        assertThat(mZenModeHelper.getNotificationPolicy().hasPriorityChannels()).isTrue();
+
+        // getNotificationPolicy() gets its policy from the manual rule; channels not permitted
+        assertThat(mZenModeHelper.getNotificationPolicy().allowPriorityChannels()).isFalse();
+
+        mZenModeHelper.updateHasPriorityChannels(false);
+        assertThat(mZenModeHelper.getNotificationPolicy().hasPriorityChannels()).isFalse();
+        assertThat(mZenModeHelper.getNotificationPolicy().allowPriorityChannels()).isFalse();
+    }
+
     private static void addZenRule(ZenModeConfig config, String id, String ownerPkg, int zenMode,
             @Nullable ZenPolicy zenPolicy) {
         ZenRule rule = new ZenRule();
diff --git a/services/tests/vibrator/src/com/android/server/vibrator/HapticFeedbackVibrationProviderTest.java b/services/tests/vibrator/src/com/android/server/vibrator/HapticFeedbackVibrationProviderTest.java
index f7127df..3b2f532 100644
--- a/services/tests/vibrator/src/com/android/server/vibrator/HapticFeedbackVibrationProviderTest.java
+++ b/services/tests/vibrator/src/com/android/server/vibrator/HapticFeedbackVibrationProviderTest.java
@@ -453,20 +453,7 @@
     }
 
     @Test
-    public void testVibrationAttribute_scrollFeedback_inputCustomizedFlag_useTouchUsage() {
-        mSetFlagsRule.enableFlags(FLAG_HAPTIC_FEEDBACK_INPUT_SOURCE_CUSTOMIZATION_ENABLED);
-        HapticFeedbackVibrationProvider provider = createProviderWithoutCustomizations();
-
-        for (int effectId : SCROLL_FEEDBACK_CONSTANTS) {
-            VibrationAttributes attrs = provider.getVibrationAttributes(effectId, /* flags */
-                    0, /* privFlags */ 0);
-            assertWithMessage("Expected USAGE_TOUCH for scroll effect " + effectId
-                    + ", if no input customization").that(attrs.getUsage()).isEqualTo(USAGE_TOUCH);
-        }
-    }
-
-    @Test
-    public void testVibrationAttribute_scrollFeedback_noInputCustomizedFlag_useHardwareFeedback() {
+    public void testVibrationAttribute_scrollFeedback_useHardwareFeedback() {
         HapticFeedbackVibrationProvider provider = createProviderWithoutCustomizations();
 
         for (int effectId : SCROLL_FEEDBACK_CONSTANTS) {
diff --git a/services/tests/wmtests/src/com/android/server/wm/ContentRecorderTests.java b/services/tests/wmtests/src/com/android/server/wm/ContentRecorderTests.java
index e443696..c51261f 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ContentRecorderTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ContentRecorderTests.java
@@ -52,6 +52,7 @@
 import android.os.IBinder;
 import android.platform.test.annotations.Presubmit;
 import android.view.ContentRecordingSession;
+import android.view.Display;
 import android.view.DisplayInfo;
 import android.view.Gravity;
 import android.view.SurfaceControl;
@@ -93,9 +94,11 @@
     private boolean mHandleAnisotropicDisplayMirroring = false;
 
     @Before public void setUp() {
+        mDisplayInfo.type = Display.TYPE_VIRTUAL;
         MockitoAnnotations.initMocks(this);
 
         doReturn(INVALID_DISPLAY).when(mWm.mDisplayManagerInternal).getDisplayIdToMirror(anyInt());
+        doReturn(false).when(mWm.mDisplayManagerInternal).isDisplayReadyForMirroring(anyInt());
 
         // Skip unnecessary operations of relayout.
         spyOn(mWm.mWindowPlacerLocked);
@@ -163,6 +166,25 @@
     }
 
     @Test
+    public void testUpdateRecording_externalDisplayWithoutUserConfirmation() {
+        mDisplayInfo.type = Display.TYPE_EXTERNAL;
+        defaultInit();
+        mContentRecorder.setContentRecordingSession(mDisplaySession);
+        mContentRecorder.updateRecording();
+        assertThat(mContentRecorder.isCurrentlyRecording()).isFalse();
+    }
+
+    @Test
+    public void testUpdateRecording_externalDisplayWithUserConfirmation() {
+        doReturn(true).when(mWm.mDisplayManagerInternal).isDisplayReadyForMirroring(anyInt());
+        mDisplayInfo.type = Display.TYPE_EXTERNAL;
+        defaultInit();
+        mContentRecorder.setContentRecordingSession(mDisplaySession);
+        mContentRecorder.updateRecording();
+        assertThat(mContentRecorder.isCurrentlyRecording()).isTrue();
+    }
+
+    @Test
     public void testUpdateRecording_display_invalidDisplayIdToMirror() {
         defaultInit();
         ContentRecordingSession session = ContentRecordingSession.createDisplaySession(
diff --git a/telephony/java/android/telephony/satellite/SatelliteManager.java b/telephony/java/android/telephony/satellite/SatelliteManager.java
index 49ca6f3..44de65a 100644
--- a/telephony/java/android/telephony/satellite/SatelliteManager.java
+++ b/telephony/java/android/telephony/satellite/SatelliteManager.java
@@ -1965,13 +1965,14 @@
     }
 
     /**
-     * Inform whether the device is aligned with the satellite for demo mode.
+     * Inform whether the device is aligned with the satellite in both real and demo mode.
      *
-     * Framework can send datagram to modem only when device is aligned with the satellite.
-     * This method helps framework to simulate the experience of sending datagram over satellite.
+     * In demo mode, framework will send datagram to modem only when device is aligned with
+     * the satellite. This method helps framework to simulate the experience of sending datagram
+     * over satellite.
      *
-     * @param isAligned {@true} Device is aligned with the satellite for demo mode
-     *                  {@false} Device is not aligned with the satellite for demo mode
+     * @param isAligned {code @true} Device is aligned with the satellite
+     *                  {code @false} Device is not aligned with the satellite
      *
      * @throws SecurityException if the caller doesn't have required permission.
      * @throws IllegalStateException if the Telephony process is not currently available.
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 61f0146..231c8f5 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -2977,10 +2977,10 @@
     void requestTimeForNextSatelliteVisibility(in ResultReceiver receiver);
 
     /**
-     * Inform whether the device is aligned with the satellite within in margin for demo mode.
+     * Inform whether the device is aligned with the satellite in both real and demo mode.
      *
-     * @param isAligned {@true} Device is aligned with the satellite for demo mode
-     *                  {@false} Device is not aligned with the satellite for demo mode
+     * @param isAligned {@true} Device is aligned with the satellite.
+     *                  {@false} Device is not aligned with the satellite.
      */
     @JavaPassthrough(annotation="@android.annotation.RequiresPermission("
             + "android.Manifest.permission.SATELLITE_COMMUNICATION)")
diff --git a/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/HostStubGen.kt b/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/HostStubGen.kt
index 165bb57..6d8d7b7 100644
--- a/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/HostStubGen.kt
+++ b/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/HostStubGen.kt
@@ -27,7 +27,7 @@
 import com.android.hoststubgen.filters.KeepNativeFilter
 import com.android.hoststubgen.filters.OutputFilter
 import com.android.hoststubgen.filters.SanitizationFilter
-import com.android.hoststubgen.filters.createFilterFromTextPolicyFile
+import com.android.hoststubgen.filters.TextFileFilterPolicyParser
 import com.android.hoststubgen.filters.printAsTextPolicy
 import com.android.hoststubgen.utils.ClassFilter
 import com.android.hoststubgen.visitors.BaseAdapter
@@ -178,8 +178,10 @@
 
         // Next, "text based" filter, which allows to override polices without touching
         // the target code.
-        options.policyOverrideFile.ifSet {
-            filter = createFilterFromTextPolicyFile(it, allClasses, filter)
+        if (options.policyOverrideFiles.isNotEmpty()) {
+            val parser = TextFileFilterPolicyParser(allClasses, filter)
+            options.policyOverrideFiles.forEach(parser::parse)
+            filter = parser.createOutputFilter()
         }
 
         // Apply the implicit filter.
diff --git a/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/HostStubGenOptions.kt b/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/HostStubGenOptions.kt
index b083d89..55e853e 100644
--- a/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/HostStubGenOptions.kt
+++ b/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/HostStubGenOptions.kt
@@ -100,7 +100,7 @@
         var defaultClassLoadHook: SetOnce<String?> = SetOnce(null),
         var defaultMethodCallHook: SetOnce<String?> = SetOnce(null),
 
-        var policyOverrideFile: SetOnce<String?> = SetOnce(null),
+        var policyOverrideFiles: MutableList<String> = mutableListOf(),
 
         var defaultPolicy: SetOnce<FilterPolicy> = SetOnce(FilterPolicy.Remove),
 
@@ -164,7 +164,7 @@
                         "--out-jar", "--out-impl-jar" -> ret.outJar.set(nextArg())
 
                         "--policy-override-file" ->
-                            ret.policyOverrideFile.set(nextArg())!!.ensureFileExists()
+                            ret.policyOverrideFiles.add(nextArg().ensureFileExists())
 
                         "--clean-up-on-error" -> ret.cleanUpOnError.set(true)
                         "--no-clean-up-on-error" -> ret.cleanUpOnError.set(false)
@@ -291,7 +291,7 @@
               annotationAllowedClassesFile=$annotationAllowedClassesFile,
               defaultClassLoadHook=$defaultClassLoadHook,
               defaultMethodCallHook=$defaultMethodCallHook,
-              policyOverrideFile=$policyOverrideFile,
+              policyOverrideFiles=${policyOverrideFiles.toTypedArray().contentToString()},
               defaultPolicy=$defaultPolicy,
               cleanUpOnError=$cleanUpOnError,
               enableClassChecker=$enableClassChecker,
diff --git a/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/filters/TextFileFilterPolicyParser.kt b/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/filters/TextFileFilterPolicyParser.kt
index 073b503..caf80eb 100644
--- a/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/filters/TextFileFilterPolicyParser.kt
+++ b/tools/hoststubgen/hoststubgen/src/com/android/hoststubgen/filters/TextFileFilterPolicyParser.kt
@@ -23,13 +23,10 @@
 import com.android.hoststubgen.log
 import com.android.hoststubgen.normalizeTextLine
 import com.android.hoststubgen.whitespaceRegex
-import org.objectweb.asm.Opcodes
-import org.objectweb.asm.tree.ClassNode
-import java.io.BufferedReader
-import java.io.FileReader
+import java.io.File
 import java.io.PrintWriter
-import java.util.Objects
 import java.util.regex.Pattern
+import org.objectweb.asm.tree.ClassNode
 
 /**
  * Print a class node as a "keep" policy.
@@ -49,256 +46,56 @@
     }
 }
 
-/** Return true if [access] is either public or protected. */
-private fun isVisible(access: Int): Boolean {
-    return (access and (Opcodes.ACC_PUBLIC or Opcodes.ACC_PROTECTED)) != 0
-}
-
 private const val FILTER_REASON = "file-override"
 
-/**
- * Read a given "policy" file and return as an [OutputFilter]
- */
-fun createFilterFromTextPolicyFile(
-        filename: String,
-        classes: ClassNodes,
-        fallback: OutputFilter,
-        ): OutputFilter {
-    log.i("Loading offloaded annotations from $filename ...")
-    log.withIndent {
-        val subclassFilter = SubclassFilter(classes, fallback)
-        val packageFilter = PackageFilter(subclassFilter)
-        val imf = InMemoryOutputFilter(classes, packageFilter)
+private enum class SpecialClass {
+    NotSpecial,
+    Aidl,
+    FeatureFlags,
+    Sysprops,
+    RFile,
+}
 
-        var lineNo = 0
+class TextFileFilterPolicyParser(
+    private val classes: ClassNodes,
+    fallback: OutputFilter
+) {
+    private val subclassFilter = SubclassFilter(classes, fallback)
+    private val packageFilter = PackageFilter(subclassFilter)
+    private val imf = InMemoryOutputFilter(classes, packageFilter)
+    private var aidlPolicy: FilterPolicyWithReason? = null
+    private var featureFlagsPolicy: FilterPolicyWithReason? = null
+    private var syspropsPolicy: FilterPolicyWithReason? = null
+    private var rFilePolicy: FilterPolicyWithReason? = null
+    private val typeRenameSpec = mutableListOf<TextFilePolicyRemapperFilter.TypeRenameSpec>()
+    private val methodReplaceSpec =
+        mutableListOf<TextFilePolicyMethodReplaceFilter.MethodCallReplaceSpec>()
 
-        var aidlPolicy: FilterPolicyWithReason? = null
-        var featureFlagsPolicy: FilterPolicyWithReason? = null
-        var syspropsPolicy: FilterPolicyWithReason? = null
-        var rFilePolicy: FilterPolicyWithReason? = null
-        val typeRenameSpec = mutableListOf<TextFilePolicyRemapperFilter.TypeRenameSpec>()
-        val methodReplaceSpec =
-            mutableListOf<TextFilePolicyMethodReplaceFilter.MethodCallReplaceSpec>()
+    private lateinit var currentClassName: String
 
-        try {
-            BufferedReader(FileReader(filename)).use { reader ->
-                var className = ""
-
-                while (true) {
-                    var line = reader.readLine() ?: break
+    /**
+     * Read a given "policy" file and return as an [OutputFilter]
+     */
+    fun parse(file: String) {
+        log.i("Loading offloaded annotations from $file ...")
+        log.withIndent {
+            var lineNo = 0
+            try {
+                File(file).forEachLine {
                     lineNo++
-
-                    line = normalizeTextLine(line)
-
+                    val line = normalizeTextLine(it)
                     if (line.isEmpty()) {
-                        continue // skip empty lines.
+                        return@forEachLine // skip empty lines.
                     }
-
-
-                    // TODO: Method too long, break it up.
-
-                    val fields = line.split(whitespaceRegex).toTypedArray()
-                    when (fields[0].lowercase()) {
-                        "p", "package" -> {
-                            if (fields.size < 3) {
-                                throw ParseException("Package ('p') expects 2 fields.")
-                            }
-                            val name = fields[1]
-                            val rawPolicy = fields[2]
-                            if (resolveExtendingClass(name) != null) {
-                                throw ParseException("Package can't be a super class type")
-                            }
-                            if (resolveSpecialClass(name) != SpecialClass.NotSpecial) {
-                                throw ParseException("Package can't be a special class type")
-                            }
-                            if (rawPolicy.startsWith("!")) {
-                                throw ParseException("Package can't have a substitution")
-                            }
-                            if (rawPolicy.startsWith("~")) {
-                                throw ParseException("Package can't have a class load hook")
-                            }
-                            val policy = parsePolicy(rawPolicy)
-                            if (!policy.isUsableWithClasses) {
-                                throw ParseException("Package can't have policy '$policy'")
-                            }
-                            packageFilter.addPolicy(name, policy.withReason(FILTER_REASON))
-                        }
-
-                        "c", "class" -> {
-                            if (fields.size < 3) {
-                                throw ParseException("Class ('c') expects 2 fields.")
-                            }
-                            className = fields[1]
-
-                            // superClass is set when the class name starts with a "*".
-                            val superClass = resolveExtendingClass(className)
-
-                            // :aidl, etc?
-                            val classType = resolveSpecialClass(className)
-
-                            if (fields[2].startsWith("!")) {
-                                if (classType != SpecialClass.NotSpecial) {
-                                    // We could support it, but not needed at least for now.
-                                    throw ParseException(
-                                            "Special class can't have a substitution")
-                                }
-                                // It's a redirection class.
-                                val toClass = fields[2].substring(1)
-                                imf.setRedirectionClass(className, toClass)
-                            } else if (fields[2].startsWith("~")) {
-                                if (classType != SpecialClass.NotSpecial) {
-                                    // We could support it, but not needed at least for now.
-                                    throw ParseException(
-                                            "Special class can't have a class load hook")
-                                }
-                                // It's a class-load hook
-                                val callback = fields[2].substring(1)
-                                imf.setClassLoadHook(className, callback)
-                            } else {
-                                val policy = parsePolicy(fields[2])
-                                if (!policy.isUsableWithClasses) {
-                                    throw ParseException("Class can't have policy '$policy'")
-                                }
-                                Objects.requireNonNull(className)
-
-                                when (classType) {
-                                    SpecialClass.NotSpecial -> {
-                                        // TODO: Duplicate check, etc
-                                        if (superClass == null) {
-                                            imf.setPolicyForClass(
-                                                className, policy.withReason(FILTER_REASON)
-                                            )
-                                        } else {
-                                            subclassFilter.addPolicy(superClass,
-                                                policy.withReason("extends $superClass"))
-                                        }
-                                    }
-                                    SpecialClass.Aidl -> {
-                                        if (aidlPolicy != null) {
-                                            throw ParseException(
-                                                    "Policy for AIDL classes already defined")
-                                        }
-                                        aidlPolicy = policy.withReason(
-                                                "$FILTER_REASON (special-class AIDL)")
-                                    }
-                                    SpecialClass.FeatureFlags -> {
-                                        if (featureFlagsPolicy != null) {
-                                            throw ParseException(
-                                                    "Policy for feature flags already defined")
-                                        }
-                                        featureFlagsPolicy = policy.withReason(
-                                                "$FILTER_REASON (special-class feature flags)")
-                                    }
-                                    SpecialClass.Sysprops -> {
-                                        if (syspropsPolicy != null) {
-                                            throw ParseException(
-                                                    "Policy for sysprops already defined")
-                                        }
-                                        syspropsPolicy = policy.withReason(
-                                                "$FILTER_REASON (special-class sysprops)")
-                                    }
-                                    SpecialClass.RFile -> {
-                                        if (rFilePolicy != null) {
-                                            throw ParseException(
-                                                "Policy for R file already defined")
-                                        }
-                                        rFilePolicy = policy.withReason(
-                                            "$FILTER_REASON (special-class R file)")
-                                    }
-                                }
-                            }
-                        }
-
-                        "f", "field" -> {
-                            if (fields.size < 3) {
-                                throw ParseException("Field ('f') expects 2 fields.")
-                            }
-                            val name = fields[1]
-                            val policy = parsePolicy(fields[2])
-                            if (!policy.isUsableWithFields) {
-                                throw ParseException("Field can't have policy '$policy'")
-                            }
-                            Objects.requireNonNull(className)
-
-                            // TODO: Duplicate check, etc
-                            imf.setPolicyForField(className, name, policy.withReason(FILTER_REASON))
-                        }
-
-                        "m", "method" -> {
-                            if (fields.size < 4) {
-                                throw ParseException("Method ('m') expects 3 fields.")
-                            }
-                            val name = fields[1]
-                            val signature = fields[2]
-                            val policy = parsePolicy(fields[3])
-
-                            if (!policy.isUsableWithMethods) {
-                                throw ParseException("Method can't have policy '$policy'")
-                            }
-
-                            Objects.requireNonNull(className)
-
-                            imf.setPolicyForMethod(className, name, signature,
-                                    policy.withReason(FILTER_REASON))
-                            if (policy == FilterPolicy.Substitute) {
-                                val fromName = fields[3].substring(1)
-
-                                if (fromName == name) {
-                                    throw ParseException(
-                                            "Substitution must have a different name")
-                                }
-
-                                // Set the policy for the "from" method.
-                                imf.setPolicyForMethod(className, fromName, signature,
-                                    FilterPolicy.Keep.withReason(FILTER_REASON))
-
-                                val classAndMethod = splitWithLastPeriod(fromName)
-                                if (classAndMethod != null) {
-                                    // If the substitution target contains a ".", then
-                                    // it's a method call redirect.
-                                    methodReplaceSpec.add(
-                                        TextFilePolicyMethodReplaceFilter.MethodCallReplaceSpec(
-                                            className.toJvmClassName(),
-                                            name,
-                                            signature,
-                                            classAndMethod.first.toJvmClassName(),
-                                            classAndMethod.second,
-                                        )
-                                    )
-                                } else {
-                                    // It's an in-class replace.
-                                    // ("@RavenwoodReplace" equivalent)
-                                    imf.setRenameTo(className, fromName, signature, name)
-                                }
-                            }
-                        }
-                        "r", "rename" -> {
-                            if (fields.size < 3) {
-                                throw ParseException("Rename ('r') expects 2 fields.")
-                            }
-                            // Add ".*" to make it a prefix match.
-                            val pattern = Pattern.compile(fields[1] + ".*")
-
-                            // Removing the leading /'s from the prefix. This allows
-                            // using a single '/' as an empty suffix, which is useful to have a
-                            // "negative" rename rule to avoid subsequent raname's from getting
-                            // applied. (Which is needed for services.jar)
-                            val prefix = fields[2].trimStart('/')
-
-                            typeRenameSpec += TextFilePolicyRemapperFilter.TypeRenameSpec(
-                                pattern, prefix)
-                        }
-
-                        else -> {
-                            throw ParseException("Unknown directive \"${fields[0]}\"")
-                        }
-                    }
+                    parseLine(line)
                 }
+            } catch (e: ParseException) {
+                throw e.withSourceInfo(file, lineNo)
             }
-        } catch (e: ParseException) {
-            throw e.withSourceInfo(filename, lineNo)
         }
+    }
 
+    fun createOutputFilter(): OutputFilter {
         var ret: OutputFilter = imf
         if (typeRenameSpec.isNotEmpty()) {
             ret = TextFilePolicyRemapperFilter(typeRenameSpec, ret)
@@ -309,54 +106,271 @@
 
         // Wrap the in-memory-filter with AHF.
         ret = AndroidHeuristicsFilter(
-                classes, aidlPolicy, featureFlagsPolicy, syspropsPolicy, rFilePolicy, ret)
+            classes, aidlPolicy, featureFlagsPolicy, syspropsPolicy, rFilePolicy, ret
+        )
 
         return ret
     }
-}
 
-private enum class SpecialClass {
-    NotSpecial,
-    Aidl,
-    FeatureFlags,
-    Sysprops,
-    RFile,
-}
-
-private fun resolveSpecialClass(className: String): SpecialClass {
-    if (!className.startsWith(":")) {
-        return SpecialClass.NotSpecial
+    private fun parseLine(line: String) {
+        val fields = line.split(whitespaceRegex).toTypedArray()
+        when (fields[0].lowercase()) {
+            "p", "package" -> parsePackage(fields)
+            "c", "class" -> parseClass(fields)
+            "f", "field" -> parseField(fields)
+            "m", "method" -> parseMethod(fields)
+            "r", "rename" -> parseRename(fields)
+            else -> throw ParseException("Unknown directive \"${fields[0]}\"")
+        }
     }
-    when (className.lowercase()) {
-        ":aidl" -> return SpecialClass.Aidl
-        ":feature_flags" -> return SpecialClass.FeatureFlags
-        ":sysprops" -> return SpecialClass.Sysprops
-        ":r" -> return SpecialClass.RFile
-    }
-    throw ParseException("Invalid special class name \"$className\"")
-}
 
-private fun resolveExtendingClass(className: String): String? {
-    if (!className.startsWith("*")) {
-        return null
+    private fun resolveSpecialClass(className: String): SpecialClass {
+        if (!className.startsWith(":")) {
+            return SpecialClass.NotSpecial
+        }
+        when (className.lowercase()) {
+            ":aidl" -> return SpecialClass.Aidl
+            ":feature_flags" -> return SpecialClass.FeatureFlags
+            ":sysprops" -> return SpecialClass.Sysprops
+            ":r" -> return SpecialClass.RFile
+        }
+        throw ParseException("Invalid special class name \"$className\"")
     }
-    return className.substring(1)
-}
 
-private fun parsePolicy(s: String): FilterPolicy {
-    return when (s.lowercase()) {
-        "k", "keep" -> FilterPolicy.Keep
-        "t", "throw" -> FilterPolicy.Throw
-        "r", "remove" -> FilterPolicy.Remove
-        "kc", "keepclass" -> FilterPolicy.KeepClass
-        "i", "ignore" -> FilterPolicy.Ignore
-        "rdr", "redirect" -> FilterPolicy.Redirect
-        else -> {
-            if (s.startsWith("@")) {
-                FilterPolicy.Substitute
-            } else {
-                throw ParseException("Invalid policy \"$s\"")
+    private fun resolveExtendingClass(className: String): String? {
+        if (!className.startsWith("*")) {
+            return null
+        }
+        return className.substring(1)
+    }
+
+    private fun parsePolicy(s: String): FilterPolicy {
+        return when (s.lowercase()) {
+            "k", "keep" -> FilterPolicy.Keep
+            "t", "throw" -> FilterPolicy.Throw
+            "r", "remove" -> FilterPolicy.Remove
+            "kc", "keepclass" -> FilterPolicy.KeepClass
+            "i", "ignore" -> FilterPolicy.Ignore
+            "rdr", "redirect" -> FilterPolicy.Redirect
+            else -> {
+                if (s.startsWith("@")) {
+                    FilterPolicy.Substitute
+                } else {
+                    throw ParseException("Invalid policy \"$s\"")
+                }
             }
         }
     }
+
+    private fun parsePackage(fields: Array<String>) {
+        if (fields.size < 3) {
+            throw ParseException("Package ('p') expects 2 fields.")
+        }
+        val name = fields[1]
+        val rawPolicy = fields[2]
+        if (resolveExtendingClass(name) != null) {
+            throw ParseException("Package can't be a super class type")
+        }
+        if (resolveSpecialClass(name) != SpecialClass.NotSpecial) {
+            throw ParseException("Package can't be a special class type")
+        }
+        if (rawPolicy.startsWith("!")) {
+            throw ParseException("Package can't have a substitution")
+        }
+        if (rawPolicy.startsWith("~")) {
+            throw ParseException("Package can't have a class load hook")
+        }
+        val policy = parsePolicy(rawPolicy)
+        if (!policy.isUsableWithClasses) {
+            throw ParseException("Package can't have policy '$policy'")
+        }
+        packageFilter.addPolicy(name, policy.withReason(FILTER_REASON))
+    }
+
+    private fun parseClass(fields: Array<String>) {
+        if (fields.size < 3) {
+            throw ParseException("Class ('c') expects 2 fields.")
+        }
+        currentClassName = fields[1]
+
+        // superClass is set when the class name starts with a "*".
+        val superClass = resolveExtendingClass(currentClassName)
+
+        // :aidl, etc?
+        val classType = resolveSpecialClass(currentClassName)
+
+        if (fields[2].startsWith("!")) {
+            if (classType != SpecialClass.NotSpecial) {
+                // We could support it, but not needed at least for now.
+                throw ParseException(
+                    "Special class can't have a substitution"
+                )
+            }
+            // It's a redirection class.
+            val toClass = fields[2].substring(1)
+            imf.setRedirectionClass(currentClassName, toClass)
+        } else if (fields[2].startsWith("~")) {
+            if (classType != SpecialClass.NotSpecial) {
+                // We could support it, but not needed at least for now.
+                throw ParseException(
+                    "Special class can't have a class load hook"
+                )
+            }
+            // It's a class-load hook
+            val callback = fields[2].substring(1)
+            imf.setClassLoadHook(currentClassName, callback)
+        } else {
+            val policy = parsePolicy(fields[2])
+            if (!policy.isUsableWithClasses) {
+                throw ParseException("Class can't have policy '$policy'")
+            }
+
+            when (classType) {
+                SpecialClass.NotSpecial -> {
+                    // TODO: Duplicate check, etc
+                    if (superClass == null) {
+                        imf.setPolicyForClass(
+                            currentClassName, policy.withReason(FILTER_REASON)
+                        )
+                    } else {
+                        subclassFilter.addPolicy(
+                            superClass,
+                            policy.withReason("extends $superClass")
+                        )
+                    }
+                }
+
+                SpecialClass.Aidl -> {
+                    if (aidlPolicy != null) {
+                        throw ParseException(
+                            "Policy for AIDL classes already defined"
+                        )
+                    }
+                    aidlPolicy = policy.withReason(
+                        "$FILTER_REASON (special-class AIDL)"
+                    )
+                }
+
+                SpecialClass.FeatureFlags -> {
+                    if (featureFlagsPolicy != null) {
+                        throw ParseException(
+                            "Policy for feature flags already defined"
+                        )
+                    }
+                    featureFlagsPolicy = policy.withReason(
+                        "$FILTER_REASON (special-class feature flags)"
+                    )
+                }
+
+                SpecialClass.Sysprops -> {
+                    if (syspropsPolicy != null) {
+                        throw ParseException(
+                            "Policy for sysprops already defined"
+                        )
+                    }
+                    syspropsPolicy = policy.withReason(
+                        "$FILTER_REASON (special-class sysprops)"
+                    )
+                }
+
+                SpecialClass.RFile -> {
+                    if (rFilePolicy != null) {
+                        throw ParseException(
+                            "Policy for R file already defined"
+                        )
+                    }
+                    rFilePolicy = policy.withReason(
+                        "$FILTER_REASON (special-class R file)"
+                    )
+                }
+            }
+        }
+    }
+
+    private fun parseField(fields: Array<String>) {
+        if (fields.size < 3) {
+            throw ParseException("Field ('f') expects 2 fields.")
+        }
+        val name = fields[1]
+        val policy = parsePolicy(fields[2])
+        if (!policy.isUsableWithFields) {
+            throw ParseException("Field can't have policy '$policy'")
+        }
+        require(this::currentClassName.isInitialized)
+
+        // TODO: Duplicate check, etc
+        imf.setPolicyForField(currentClassName, name, policy.withReason(FILTER_REASON))
+    }
+
+    private fun parseMethod(fields: Array<String>) {
+        if (fields.size < 4) {
+            throw ParseException("Method ('m') expects 3 fields.")
+        }
+        val name = fields[1]
+        val signature = fields[2]
+        val policy = parsePolicy(fields[3])
+
+        if (!policy.isUsableWithMethods) {
+            throw ParseException("Method can't have policy '$policy'")
+        }
+
+        require(this::currentClassName.isInitialized)
+
+        imf.setPolicyForMethod(
+            currentClassName, name, signature,
+            policy.withReason(FILTER_REASON)
+        )
+        if (policy == FilterPolicy.Substitute) {
+            val fromName = fields[3].substring(1)
+
+            if (fromName == name) {
+                throw ParseException(
+                    "Substitution must have a different name"
+                )
+            }
+
+            // Set the policy for the "from" method.
+            imf.setPolicyForMethod(
+                currentClassName, fromName, signature,
+                FilterPolicy.Keep.withReason(FILTER_REASON)
+            )
+
+            val classAndMethod = splitWithLastPeriod(fromName)
+            if (classAndMethod != null) {
+                // If the substitution target contains a ".", then
+                // it's a method call redirect.
+                methodReplaceSpec.add(
+                    TextFilePolicyMethodReplaceFilter.MethodCallReplaceSpec(
+                        currentClassName.toJvmClassName(),
+                        name,
+                        signature,
+                        classAndMethod.first.toJvmClassName(),
+                        classAndMethod.second,
+                    )
+                )
+            } else {
+                // It's an in-class replace.
+                // ("@RavenwoodReplace" equivalent)
+                imf.setRenameTo(currentClassName, fromName, signature, name)
+            }
+        }
+    }
+
+    private fun parseRename(fields: Array<String>) {
+        if (fields.size < 3) {
+            throw ParseException("Rename ('r') expects 2 fields.")
+        }
+        // Add ".*" to make it a prefix match.
+        val pattern = Pattern.compile(fields[1] + ".*")
+
+        // Removing the leading /'s from the prefix. This allows
+        // using a single '/' as an empty suffix, which is useful to have a
+        // "negative" rename rule to avoid subsequent raname's from getting
+        // applied. (Which is needed for services.jar)
+        val prefix = fields[2].trimStart('/')
+
+        typeRenameSpec += TextFilePolicyRemapperFilter.TypeRenameSpec(
+            pattern, prefix
+        )
+    }
 }