diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index 6f8a189..c768121 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -100,7 +100,6 @@
         "framework-jobscheduler-job.flags-aconfig-java",
         "framework_graphics_flags_java_lib",
         "hwui_flags_java_lib",
-        "interaction_jank_monitor_flags_lib",
         "libcore_exported_aconfig_flags_lib",
         "libgui_flags_java_lib",
         "power_flags_lib",
@@ -1579,17 +1578,3 @@
     aconfig_declarations: "dropbox_flags",
     defaults: ["framework-minus-apex-aconfig-java-defaults"],
 }
-
-// Zero Jank
-aconfig_declarations {
-    name: "interaction_jank_monitor_flags",
-    package: "com.android.internal.jank",
-    container: "system",
-    srcs: ["core/java/com/android/internal/jank/flags.aconfig"],
-}
-
-java_aconfig_library {
-    name: "interaction_jank_monitor_flags_lib",
-    aconfig_declarations: "interaction_jank_monitor_flags",
-    defaults: ["framework-minus-apex-aconfig-java-defaults"],
-}
diff --git a/core/api/current.txt b/core/api/current.txt
index ddfd364..4e6dacf 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -7964,13 +7964,13 @@
     field public static final String LOCK_TASK_POLICY = "lockTask";
     field public static final String PACKAGES_SUSPENDED_POLICY = "packagesSuspended";
     field public static final String PACKAGE_UNINSTALL_BLOCKED_POLICY = "packageUninstallBlocked";
-    field public static final String PASSWORD_COMPLEXITY_POLICY = "passwordComplexity";
+    field @FlaggedApi("android.app.admin.flags.policy_engine_migration_v2_enabled") public static final String PASSWORD_COMPLEXITY_POLICY = "passwordComplexity";
     field public static final String PERMISSION_GRANT_POLICY = "permissionGrant";
     field public static final String PERSISTENT_PREFERRED_ACTIVITY_POLICY = "persistentPreferredActivity";
     field public static final String RESET_PASSWORD_TOKEN_POLICY = "resetPasswordToken";
     field public static final String SECURITY_LOGGING_POLICY = "securityLogging";
     field public static final String STATUS_BAR_DISABLED_POLICY = "statusBarDisabled";
-    field public static final String USB_DATA_SIGNALING_POLICY = "usbDataSignaling";
+    field @FlaggedApi("android.app.admin.flags.policy_engine_migration_v2_enabled") public static final String USB_DATA_SIGNALING_POLICY = "usbDataSignaling";
     field public static final String USER_CONTROL_DISABLED_PACKAGES_POLICY = "userControlDisabledPackages";
   }
 
diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 3637ca7..e7ed8fb 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -61,6 +61,7 @@
     field @FlaggedApi("com.android.internal.telephony.flags.use_oem_domain_selection_service") public static final String BIND_DOMAIN_SELECTION_SERVICE = "android.permission.BIND_DOMAIN_SELECTION_SERVICE";
     field public static final String BIND_DOMAIN_VERIFICATION_AGENT = "android.permission.BIND_DOMAIN_VERIFICATION_AGENT";
     field public static final String BIND_EUICC_SERVICE = "android.permission.BIND_EUICC_SERVICE";
+    field @FlaggedApi("android.crashrecovery.flags.enable_crashrecovery") public static final String BIND_EXPLICIT_HEALTH_CHECK_SERVICE = "android.permission.BIND_EXPLICIT_HEALTH_CHECK_SERVICE";
     field public static final String BIND_EXTERNAL_STORAGE_SERVICE = "android.permission.BIND_EXTERNAL_STORAGE_SERVICE";
     field public static final String BIND_FIELD_CLASSIFICATION_SERVICE = "android.permission.BIND_FIELD_CLASSIFICATION_SERVICE";
     field public static final String BIND_GBA_SERVICE = "android.permission.BIND_GBA_SERVICE";
@@ -4631,6 +4632,7 @@
     method public int getCommittedSessionId();
     method @NonNull public java.util.List<android.content.rollback.PackageRollbackInfo> getPackages();
     method public int getRollbackId();
+    method @FlaggedApi("android.crashrecovery.flags.enable_crashrecovery") public int getRollbackImpactLevel();
     method public boolean isStaged();
     method public void writeToParcel(android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.content.rollback.RollbackInfo> CREATOR;
diff --git a/core/api/test-current.txt b/core/api/test-current.txt
index a1aa679..121a9ae 100644
--- a/core/api/test-current.txt
+++ b/core/api/test-current.txt
@@ -597,19 +597,19 @@
     method @RequiresPermission(android.Manifest.permission.FORCE_DEVICE_POLICY_MANAGER_LOGS) public long forceNetworkLogs();
     method @RequiresPermission(android.Manifest.permission.MANAGE_PROFILE_AND_DEVICE_OWNERS) public void forceRemoveActiveAdmin(@NonNull android.content.ComponentName, int);
     method @RequiresPermission(android.Manifest.permission.FORCE_DEVICE_POLICY_MANAGER_LOGS) public long forceSecurityLogs();
-    method @RequiresPermission("android.permission.MANAGE_DEVICE_POLICY_STORAGE_LIMIT") public void forceSetMaxPolicyStorageLimit(int);
+    method @FlaggedApi("android.app.admin.flags.device_policy_size_tracking_internal_bug_fix_enabled") @RequiresPermission("android.permission.MANAGE_DEVICE_POLICY_STORAGE_LIMIT") public void forceSetMaxPolicyStorageLimit(int);
     method public void forceUpdateUserSetupComplete(int);
     method @NonNull public java.util.Set<java.lang.String> getDefaultCrossProfilePackages();
     method @Deprecated public int getDeviceOwnerType(@NonNull android.content.ComponentName);
     method @Nullable public String getDevicePolicyManagementRoleHolderUpdaterPackage();
     method @NonNull public java.util.Set<java.lang.String> getDisallowedSystemApps(@NonNull android.content.ComponentName, int, @NonNull String);
-    method @RequiresPermission(android.Manifest.permission.MANAGE_PROFILE_AND_DEVICE_OWNERS) public int getHeadlessDeviceOwnerMode();
+    method @FlaggedApi("android.app.admin.flags.headless_device_owner_provisioning_fix_enabled") @RequiresPermission(android.Manifest.permission.MANAGE_PROFILE_AND_DEVICE_OWNERS) public int getHeadlessDeviceOwnerMode();
     method public long getLastBugReportRequestTime();
     method public long getLastNetworkLogRetrievalTime();
     method public long getLastSecurityLogRetrievalTime();
     method public java.util.List<java.lang.String> getOwnerInstalledCaCerts(@NonNull android.os.UserHandle);
     method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_DEVICE_ADMINS) public java.util.Set<java.lang.String> getPolicyExemptApps();
-    method @RequiresPermission("android.permission.MANAGE_DEVICE_POLICY_STORAGE_LIMIT") public int getPolicySizeForAdmin(@NonNull android.app.admin.EnforcingAdmin);
+    method @FlaggedApi("android.app.admin.flags.device_policy_size_tracking_internal_bug_fix_enabled") @RequiresPermission("android.permission.MANAGE_DEVICE_POLICY_STORAGE_LIMIT") public int getPolicySizeForAdmin(@NonNull android.app.admin.EnforcingAdmin);
     method public boolean isCurrentInputMethodSetByOwner();
     method public boolean isFactoryResetProtectionPolicySupported();
     method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_USERS, android.Manifest.permission.INTERACT_ACROSS_USERS}) public boolean isNewUserDisclaimerAcknowledged();
@@ -680,7 +680,7 @@
   }
 
   public final class EnforcingAdmin implements android.os.Parcelable {
-    ctor public EnforcingAdmin(@NonNull String, @NonNull android.app.admin.Authority, @NonNull android.os.UserHandle, @Nullable android.content.ComponentName);
+    ctor @FlaggedApi("android.app.admin.flags.device_policy_size_tracking_internal_bug_fix_enabled") public EnforcingAdmin(@NonNull String, @NonNull android.app.admin.Authority, @NonNull android.os.UserHandle, @Nullable android.content.ComponentName);
   }
 
   public final class FlagUnion extends android.app.admin.ResolutionMechanism<java.lang.Integer> {
@@ -1269,10 +1269,6 @@
 
 package android.content.rollback {
 
-  public final class RollbackInfo implements android.os.Parcelable {
-    method @FlaggedApi("android.content.pm.recoverability_detection") public int getRollbackImpactLevel();
-  }
-
   public final class RollbackManager {
     method @RequiresPermission(android.Manifest.permission.TEST_MANAGE_ROLLBACKS) public void blockRollbackManager(long);
     method @RequiresPermission(android.Manifest.permission.TEST_MANAGE_ROLLBACKS) public void expireRollbackForPackage(@NonNull String);
@@ -1801,11 +1797,15 @@
 
   public class InputSettings {
     method @FlaggedApi("com.android.hardware.input.keyboard_a11y_bounce_keys_flag") public static int getAccessibilityBounceKeysThreshold(@NonNull android.content.Context);
+    method @FlaggedApi("com.android.hardware.input.keyboard_repeat_keys") public static int getAccessibilityRepeatKeysDelay(@NonNull android.content.Context);
+    method @FlaggedApi("com.android.hardware.input.keyboard_repeat_keys") public static int getAccessibilityRepeatKeysTimeout(@NonNull android.content.Context);
     method @FlaggedApi("com.android.hardware.input.keyboard_a11y_slow_keys_flag") public static int getAccessibilitySlowKeysThreshold(@NonNull android.content.Context);
     method @FlaggedApi("com.android.hardware.input.keyboard_a11y_mouse_keys") public static boolean isAccessibilityMouseKeysEnabled(@NonNull android.content.Context);
     method @FlaggedApi("com.android.hardware.input.keyboard_a11y_sticky_keys_flag") public static boolean isAccessibilityStickyKeysEnabled(@NonNull android.content.Context);
     method @FlaggedApi("com.android.hardware.input.keyboard_a11y_bounce_keys_flag") @RequiresPermission(android.Manifest.permission.WRITE_SETTINGS) public static void setAccessibilityBounceKeysThreshold(@NonNull android.content.Context, int);
     method @FlaggedApi("com.android.hardware.input.keyboard_a11y_mouse_keys") @RequiresPermission(android.Manifest.permission.WRITE_SETTINGS) public static void setAccessibilityMouseKeysEnabled(@NonNull android.content.Context, boolean);
+    method @FlaggedApi("com.android.hardware.input.keyboard_repeat_keys") @RequiresPermission(android.Manifest.permission.WRITE_SETTINGS) public static void setAccessibilityRepeatKeysDelay(@NonNull android.content.Context, int);
+    method @FlaggedApi("com.android.hardware.input.keyboard_repeat_keys") @RequiresPermission(android.Manifest.permission.WRITE_SETTINGS) public static void setAccessibilityRepeatKeysTimeout(@NonNull android.content.Context, int);
     method @FlaggedApi("com.android.hardware.input.keyboard_a11y_slow_keys_flag") @RequiresPermission(android.Manifest.permission.WRITE_SETTINGS) public static void setAccessibilitySlowKeysThreshold(@NonNull android.content.Context, int);
     method @FlaggedApi("com.android.hardware.input.keyboard_a11y_sticky_keys_flag") @RequiresPermission(android.Manifest.permission.WRITE_SETTINGS) public static void setAccessibilityStickyKeysEnabled(@NonNull android.content.Context, boolean);
     method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public static void setMaximumObscuringOpacityForTouch(@NonNull android.content.Context, @FloatRange(from=0, to=1) float);
diff --git a/core/java/android/app/AppOpsManager.java b/core/java/android/app/AppOpsManager.java
index 21396a1..8fd3326 100644
--- a/core/java/android/app/AppOpsManager.java
+++ b/core/java/android/app/AppOpsManager.java
@@ -7459,15 +7459,15 @@
         }
 
         /**
-         * Similar to {@link #onOpChanged(String, String, int)} but includes the device for which
-         * the op mode has changed.
+         * Similar to {@link #onOpChanged(String, String)} but includes user and the device for
+         * which the op mode has changed.
          *
          * <p> Implement this method if callbacks are required on all devices.
          * If not implemented explicitly, the default implementation will notify for op changes
-         * on the default device {@link VirtualDeviceManager#PERSISTENT_DEVICE_ID_DEFAULT} only.
+         * on the default device only.
          *
-         * <p> If implemented, {@link #onOpChanged(String, String, int)}
-         * will not be called automatically.
+         * <p> If implemented, {@link #onOpChanged(String, String)} will not be called
+         * automatically.
          *
          * @param op The Op that changed.
          * @param packageName Package of the app whose Op changed.
diff --git a/core/java/android/app/admin/AccountTypePolicyKey.java b/core/java/android/app/admin/AccountTypePolicyKey.java
index 515c1c6..02e492b 100644
--- a/core/java/android/app/admin/AccountTypePolicyKey.java
+++ b/core/java/android/app/admin/AccountTypePolicyKey.java
@@ -24,6 +24,7 @@
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
+import android.app.admin.flags.Flags;
 import android.os.Bundle;
 import android.os.Parcel;
 
@@ -53,7 +54,9 @@
     @TestApi
     public AccountTypePolicyKey(@NonNull String key, @NonNull String accountType) {
         super(key);
-        PolicySizeVerifier.enforceMaxStringLength(accountType, "accountType");
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            PolicySizeVerifier.enforceMaxStringLength(accountType, "accountType");
+        }
         mAccountType = Objects.requireNonNull((accountType));
     }
 
diff --git a/core/java/android/app/admin/BundlePolicyValue.java b/core/java/android/app/admin/BundlePolicyValue.java
index 00e67e6..c993671 100644
--- a/core/java/android/app/admin/BundlePolicyValue.java
+++ b/core/java/android/app/admin/BundlePolicyValue.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.app.admin.flags.Flags;
 import android.os.Bundle;
 import android.os.Parcel;
 
@@ -30,7 +31,9 @@
 
     public BundlePolicyValue(Bundle value) {
         super(value);
-        PolicySizeVerifier.enforceMaxBundleFieldsLength(value);
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            PolicySizeVerifier.enforceMaxBundleFieldsLength(value);
+        }
     }
 
     private BundlePolicyValue(Parcel source) {
diff --git a/core/java/android/app/admin/ComponentNamePolicyValue.java b/core/java/android/app/admin/ComponentNamePolicyValue.java
index f092b7b..a7a2f7d 100644
--- a/core/java/android/app/admin/ComponentNamePolicyValue.java
+++ b/core/java/android/app/admin/ComponentNamePolicyValue.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.app.admin.flags.Flags;
 import android.content.ComponentName;
 import android.os.Parcel;
 
@@ -30,7 +31,9 @@
 
     public ComponentNamePolicyValue(@NonNull ComponentName value) {
         super(value);
-        PolicySizeVerifier.enforceMaxComponentNameLength(value);
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            PolicySizeVerifier.enforceMaxComponentNameLength(value);
+        }
     }
 
     private ComponentNamePolicyValue(Parcel source) {
diff --git a/core/java/android/app/admin/DevicePolicyIdentifiers.java b/core/java/android/app/admin/DevicePolicyIdentifiers.java
index c0e435c..156512a 100644
--- a/core/java/android/app/admin/DevicePolicyIdentifiers.java
+++ b/core/java/android/app/admin/DevicePolicyIdentifiers.java
@@ -16,6 +16,8 @@
 
 package android.app.admin;
 
+import static android.app.admin.flags.Flags.FLAG_POLICY_ENGINE_MIGRATION_V2_ENABLED;
+
 import android.annotation.FlaggedApi;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
@@ -183,11 +185,13 @@
     /**
      * String identifier for {@link DevicePolicyManager#setUsbDataSignalingEnabled}.
      */
+    @FlaggedApi(FLAG_POLICY_ENGINE_MIGRATION_V2_ENABLED)
     public static final String USB_DATA_SIGNALING_POLICY = "usbDataSignaling";
 
     /**
      * String identifier for {@link DevicePolicyManager#setRequiredPasswordComplexity}.
      */
+    @FlaggedApi(FLAG_POLICY_ENGINE_MIGRATION_V2_ENABLED)
     public static final String PASSWORD_COMPLEXITY_POLICY = "passwordComplexity";
 
     /**
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 0f54cb7..d31d8f2 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -54,8 +54,10 @@
 import static android.Manifest.permission.SET_TIME;
 import static android.Manifest.permission.SET_TIME_ZONE;
 import static android.app.admin.DeviceAdminInfo.HEADLESS_DEVICE_OWNER_MODE_UNSUPPORTED;
+import static android.app.admin.flags.Flags.FLAG_DEVICE_POLICY_SIZE_TRACKING_INTERNAL_BUG_FIX_ENABLED;
 import static android.app.admin.flags.Flags.FLAG_DEVICE_THEFT_API_ENABLED;
 import static android.app.admin.flags.Flags.FLAG_DEVICE_POLICY_SIZE_TRACKING_ENABLED;
+import static android.app.admin.flags.Flags.FLAG_HEADLESS_DEVICE_OWNER_PROVISIONING_FIX_ENABLED;
 import static android.app.admin.flags.Flags.onboardingBugreportV2Enabled;
 import static android.app.admin.flags.Flags.onboardingConsentlessBugreports;
 import static android.app.admin.flags.Flags.FLAG_IS_MTE_POLICY_ENFORCED;
@@ -10476,6 +10478,10 @@
     @WorkerThread
     public void setApplicationRestrictions(@Nullable ComponentName admin, String packageName,
             Bundle settings) {
+        if (!Flags.dmrhSetAppRestrictions()) {
+            throwIfParentInstance("setApplicationRestrictions");
+        }
+
         if (mService != null) {
             try {
                 mService.setApplicationRestrictions(admin, mContext.getPackageName(), packageName,
@@ -11880,6 +11886,9 @@
     @WorkerThread
     public @NonNull Bundle getApplicationRestrictions(
             @Nullable ComponentName admin, String packageName) {
+        if (!Flags.dmrhSetAppRestrictions()) {
+            throwIfParentInstance("getApplicationRestrictions");
+        }
 
         if (mService != null) {
             try {
@@ -14224,11 +14233,21 @@
      */
     public @NonNull DevicePolicyManager getParentProfileInstance(@NonNull ComponentName admin) {
         throwIfParentInstance("getParentProfileInstance");
-        UserManager um = mContext.getSystemService(UserManager.class);
-        if (!um.isManagedProfile()) {
-            throw new SecurityException("The current user does not have a parent profile.");
+        try {
+            if (Flags.dmrhSetAppRestrictions()) {
+                UserManager um = mContext.getSystemService(UserManager.class);
+                if (!um.isManagedProfile()) {
+                    throw new SecurityException("The current user does not have a parent profile.");
+                }
+            } else {
+                if (!mService.isManagedProfile(admin)) {
+                    throw new SecurityException("The current user does not have a parent profile.");
+                }
+            }
+            return new DevicePolicyManager(mContext, mService, true);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
         }
-        return new DevicePolicyManager(mContext, mService, true);
     }
 
     /**
@@ -17790,6 +17809,7 @@
      */
     @TestApi
     @RequiresPermission(permission.MANAGE_DEVICE_POLICY_STORAGE_LIMIT)
+    @FlaggedApi(FLAG_DEVICE_POLICY_SIZE_TRACKING_INTERNAL_BUG_FIX_ENABLED)
     public void forceSetMaxPolicyStorageLimit(int storageLimit) {
         if (mService != null) {
             try {
@@ -17807,6 +17827,7 @@
      */
     @TestApi
     @RequiresPermission(permission.MANAGE_DEVICE_POLICY_STORAGE_LIMIT)
+    @FlaggedApi(FLAG_DEVICE_POLICY_SIZE_TRACKING_INTERNAL_BUG_FIX_ENABLED)
     public int getPolicySizeForAdmin(@NonNull EnforcingAdmin admin) {
         if (mService != null) {
             try {
@@ -17825,9 +17846,13 @@
      * @hide
      */
     @TestApi
+    @FlaggedApi(FLAG_HEADLESS_DEVICE_OWNER_PROVISIONING_FIX_ENABLED)
     @RequiresPermission(permission.MANAGE_PROFILE_AND_DEVICE_OWNERS)
     @DeviceAdminInfo.HeadlessDeviceOwnerMode
     public int getHeadlessDeviceOwnerMode() {
+        if (!Flags.headlessDeviceOwnerProvisioningFixEnabled()) {
+            return HEADLESS_DEVICE_OWNER_MODE_UNSUPPORTED;
+        }
         if (mService != null) {
             try {
                 return mService.getHeadlessDeviceOwnerMode(mContext.getPackageName());
diff --git a/core/java/android/app/admin/EnforcingAdmin.java b/core/java/android/app/admin/EnforcingAdmin.java
index 5f9bb9c..f70a53f 100644
--- a/core/java/android/app/admin/EnforcingAdmin.java
+++ b/core/java/android/app/admin/EnforcingAdmin.java
@@ -16,6 +16,9 @@
 
 package android.app.admin;
 
+import static android.app.admin.flags.Flags.FLAG_DEVICE_POLICY_SIZE_TRACKING_INTERNAL_BUG_FIX_ENABLED;
+
+import android.annotation.FlaggedApi;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
@@ -61,6 +64,7 @@
      *
      * @hide
      */
+    @FlaggedApi(FLAG_DEVICE_POLICY_SIZE_TRACKING_INTERNAL_BUG_FIX_ENABLED)
     @TestApi
     public EnforcingAdmin(
             @NonNull String packageName, @NonNull Authority authority,
diff --git a/core/java/android/app/admin/LockTaskPolicy.java b/core/java/android/app/admin/LockTaskPolicy.java
index ab32d46..68b4ad8 100644
--- a/core/java/android/app/admin/LockTaskPolicy.java
+++ b/core/java/android/app/admin/LockTaskPolicy.java
@@ -19,6 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.app.admin.flags.Flags;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -134,8 +135,10 @@
     }
 
     private void setPackagesInternal(Set<String> packages) {
-        for (String p : packages) {
-            PolicySizeVerifier.enforceMaxPackageNameLength(p);
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            for (String p : packages) {
+                PolicySizeVerifier.enforceMaxPackageNameLength(p);
+            }
         }
         mPackages = new HashSet<>(packages);
     }
diff --git a/core/java/android/app/admin/PackagePermissionPolicyKey.java b/core/java/android/app/admin/PackagePermissionPolicyKey.java
index 226c576..1a04f6c 100644
--- a/core/java/android/app/admin/PackagePermissionPolicyKey.java
+++ b/core/java/android/app/admin/PackagePermissionPolicyKey.java
@@ -25,6 +25,7 @@
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
+import android.app.admin.flags.Flags;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -58,8 +59,10 @@
     public PackagePermissionPolicyKey(@NonNull String identifier, @NonNull String packageName,
             @NonNull String permissionName) {
         super(identifier);
-        PolicySizeVerifier.enforceMaxPackageNameLength(packageName);
-        PolicySizeVerifier.enforceMaxStringLength(permissionName, "permissionName");
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            PolicySizeVerifier.enforceMaxPackageNameLength(packageName);
+            PolicySizeVerifier.enforceMaxStringLength(permissionName, "permissionName");
+        }
         mPackageName = Objects.requireNonNull((packageName));
         mPermissionName = Objects.requireNonNull((permissionName));
     }
diff --git a/core/java/android/app/admin/PackagePolicyKey.java b/core/java/android/app/admin/PackagePolicyKey.java
index 8fa21db..9e31a23 100644
--- a/core/java/android/app/admin/PackagePolicyKey.java
+++ b/core/java/android/app/admin/PackagePolicyKey.java
@@ -24,6 +24,7 @@
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
+import android.app.admin.flags.Flags;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -54,7 +55,9 @@
     @TestApi
     public PackagePolicyKey(@NonNull String key, @NonNull String packageName) {
         super(key);
-        PolicySizeVerifier.enforceMaxPackageNameLength(packageName);
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            PolicySizeVerifier.enforceMaxPackageNameLength(packageName);
+        }
         mPackageName = Objects.requireNonNull((packageName));
     }
 
diff --git a/core/java/android/app/admin/PackageSetPolicyValue.java b/core/java/android/app/admin/PackageSetPolicyValue.java
index 24c50b0..8b253a2 100644
--- a/core/java/android/app/admin/PackageSetPolicyValue.java
+++ b/core/java/android/app/admin/PackageSetPolicyValue.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.app.admin.flags.Flags;
 import android.os.Parcel;
 
 import java.util.HashSet;
@@ -31,8 +32,10 @@
 
     public PackageSetPolicyValue(@NonNull Set<String> value) {
         super(value);
-        for (String packageName : value) {
-            PolicySizeVerifier.enforceMaxPackageNameLength(packageName);
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            for (String packageName : value) {
+                PolicySizeVerifier.enforceMaxPackageNameLength(packageName);
+            }
         }
     }
 
diff --git a/core/java/android/app/admin/StringPolicyValue.java b/core/java/android/app/admin/StringPolicyValue.java
index bb07c23..6efe9ad 100644
--- a/core/java/android/app/admin/StringPolicyValue.java
+++ b/core/java/android/app/admin/StringPolicyValue.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.app.admin.flags.Flags;
 import android.os.Parcel;
 
 import java.util.Objects;
@@ -29,7 +30,9 @@
 
     public StringPolicyValue(@NonNull String value) {
         super(value);
-        PolicySizeVerifier.enforceMaxStringLength(value, "policyValue");
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            PolicySizeVerifier.enforceMaxStringLength(value, "policyValue");
+        }
     }
 
     private StringPolicyValue(Parcel source) {
diff --git a/core/java/android/app/admin/UserRestrictionPolicyKey.java b/core/java/android/app/admin/UserRestrictionPolicyKey.java
index 16cfba4..9054287 100644
--- a/core/java/android/app/admin/UserRestrictionPolicyKey.java
+++ b/core/java/android/app/admin/UserRestrictionPolicyKey.java
@@ -21,6 +21,7 @@
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
 import android.annotation.TestApi;
+import android.app.admin.flags.Flags;
 import android.os.Bundle;
 import android.os.Parcel;
 
@@ -44,7 +45,9 @@
     @TestApi
     public UserRestrictionPolicyKey(@NonNull String identifier, @NonNull String restriction) {
         super(identifier);
-        PolicySizeVerifier.enforceMaxStringLength(restriction, "restriction");
+        if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            PolicySizeVerifier.enforceMaxStringLength(restriction, "restriction");
+        }
         mRestriction = Objects.requireNonNull(restriction);
     }
 
diff --git a/core/java/android/app/admin/flags/flags.aconfig b/core/java/android/app/admin/flags/flags.aconfig
index e940a7b..9daf355 100644
--- a/core/java/android/app/admin/flags/flags.aconfig
+++ b/core/java/android/app/admin/flags/flags.aconfig
@@ -4,7 +4,6 @@
 package: "android.app.admin.flags"
 container: "system"
 
-# Fully rolled out and must not be used.
 flag {
   name: "policy_engine_migration_v2_enabled"
   is_exported: true
@@ -29,6 +28,16 @@
 }
 
 flag {
+  name: "device_policy_size_tracking_internal_bug_fix_enabled"
+  namespace: "enterprise"
+  description: "Bug fix for tracking the total policy size and have a max threshold"
+  bug: "281543351"
+  metadata {
+      purpose: PURPOSE_BUGFIX
+  }
+}
+
+flag {
   name: "onboarding_bugreport_v2_enabled"
   is_exported: true
   namespace: "enterprise"
@@ -68,6 +77,13 @@
 }
 
 flag {
+  name: "permission_migration_for_zero_trust_impl_enabled"
+  namespace: "enterprise"
+  description: "(Implementation) Migrate existing APIs to permission based, and enable DMRH to call them to collect Zero Trust signals."
+  bug: "289520697"
+}
+
+flag {
   name: "device_theft_api_enabled"
   is_exported: true
   namespace: "enterprise"
@@ -210,6 +226,26 @@
 }
 
 flag {
+  name: "headless_device_owner_provisioning_fix_enabled"
+  namespace: "enterprise"
+  description: "Fix provisioning for single-user headless DO"
+  bug: "289515470"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+}
+
+flag {
+  name: "dmrh_set_app_restrictions"
+  namespace: "enterprise"
+  description: "Allow DMRH to set application restrictions (both on the profile and the parent)"
+  bug: "328758346"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+}
+
+flag {
   name: "always_persist_do"
   namespace: "enterprise"
   description: "Always write device_owners2.xml so that migration flags aren't lost"
@@ -227,6 +263,16 @@
 }
 
 flag {
+  name: "headless_device_owner_delegate_security_logging_bug_fix"
+  namespace: "enterprise"
+  description: "Fix delegate security logging for single user headless DO."
+  bug: "289515470"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+}
+
+flag {
   name: "headless_single_user_bad_device_admin_state_fix"
   namespace: "enterprise"
   description: "Fix the bad state in DPMS caused by an earlier bug related to the headless single user change"
@@ -247,6 +293,16 @@
 }
 
 flag {
+  name: "delete_private_space_under_restriction"
+  namespace: "enterprise"
+  description: "Delete private space if user restriction is set"
+  bug: "328758346"
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+}
+
+flag {
     name: "unmanaged_mode_migration"
     namespace: "enterprise"
     description: "Migrate APIs for unmanaged mode"
@@ -257,6 +313,16 @@
 }
 
 flag {
+    name: "headless_single_user_fixes"
+    namespace: "enterprise"
+    description: "Various fixes for headless single user mode"
+    bug: "289515470"
+    metadata {
+      purpose: PURPOSE_BUGFIX
+    }
+}
+
+flag {
     name: "backup_connected_apps_settings"
     namespace: "enterprise"
     description: "backup and restore connected work and personal apps user settings across devices"
diff --git a/core/java/android/app/appfunctions/AppFunctionManager.java b/core/java/android/app/appfunctions/AppFunctionManager.java
index 0ee9026..8f609de 100644
--- a/core/java/android/app/appfunctions/AppFunctionManager.java
+++ b/core/java/android/app/appfunctions/AppFunctionManager.java
@@ -49,7 +49,7 @@
     /**
      * Creates an instance.
      *
-     * @param mService An interface to the backing service.
+     * @param service An interface to the backing service.
      * @param context  A {@link Context}.
      * @hide
      */
diff --git a/core/java/android/content/rollback/RollbackInfo.java b/core/java/android/content/rollback/RollbackInfo.java
index d128055..a20159d 100644
--- a/core/java/android/content/rollback/RollbackInfo.java
+++ b/core/java/android/content/rollback/RollbackInfo.java
@@ -19,8 +19,6 @@
 import android.annotation.FlaggedApi;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
-import android.annotation.TestApi;
-import android.content.pm.Flags;
 import android.content.pm.PackageManager;
 import android.content.pm.VersionedPackage;
 import android.os.Parcel;
@@ -136,11 +134,8 @@
      * Get rollback impact level. Refer {@link
      * android.content.pm.PackageInstaller.SessionParams#setRollbackImpactLevel(int)} for more info
      * on impact level.
-     *
-     * @hide
      */
-    @TestApi
-    @FlaggedApi(Flags.FLAG_RECOVERABILITY_DETECTION)
+    @FlaggedApi(android.crashrecovery.flags.Flags.FLAG_ENABLE_CRASHRECOVERY)
     public @PackageManager.RollbackImpactLevel int getRollbackImpactLevel() {
         return mRollbackImpactLevel;
     }
diff --git a/core/java/android/hardware/input/InputSettings.java b/core/java/android/hardware/input/InputSettings.java
index c5d0caf22..8592ded 100644
--- a/core/java/android/hardware/input/InputSettings.java
+++ b/core/java/android/hardware/input/InputSettings.java
@@ -20,10 +20,12 @@
 import static com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_MOUSE_KEYS;
 import static com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_SLOW_KEYS_FLAG;
 import static com.android.hardware.input.Flags.FLAG_KEYBOARD_A11Y_STICKY_KEYS_FLAG;
+import static com.android.hardware.input.Flags.FLAG_KEYBOARD_REPEAT_KEYS;
 import static com.android.hardware.input.Flags.keyboardA11yBounceKeysFlag;
 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.keyboardRepeatKeys;
 import static com.android.hardware.input.Flags.touchpadTapDragging;
 import static com.android.hardware.input.Flags.touchpadVisualizer;
 import static com.android.input.flags.Flags.enableInputFilterRustImpl;
@@ -40,6 +42,7 @@
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.sysprop.InputProperties;
+import android.view.ViewConfiguration;
 
 /**
  * InputSettings encapsulates reading and writing settings related to input
@@ -90,6 +93,30 @@
      */
     public static final int DEFAULT_STYLUS_POINTER_ICON_ENABLED = 1;
 
+    /**
+     * The minimum allowed repeat keys timeout before starting key repeats.
+     * @hide
+     */
+    public static final int MIN_KEY_REPEAT_TIMEOUT_MILLIS = 150;
+
+    /**
+     * The maximum allowed repeat keys timeout before starting key repeats.
+     * @hide
+     */
+    public static final int MAX_KEY_REPEAT_TIMEOUT_MILLIS = 2000;
+
+    /**
+     * The minimum allowed repeat keys delay between successive key repeats.
+     * @hide
+     */
+    public static final int MIN_KEY_REPEAT_DELAY_MILLIS = 20;
+
+    /**
+     * The maximum allowed repeat keys delay between successive key repeats.
+     * @hide
+     */
+    public static final int MAX_KEY_REPEAT_DELAY_MILLIS = 2000;
+
     private InputSettings() {
     }
 
@@ -767,4 +794,141 @@
                 Settings.Secure.ACCESSIBILITY_MOUSE_KEYS_ENABLED, enabled ? 1 : 0,
                 UserHandle.USER_CURRENT);
     }
+
+    /**
+     * Whether "Repeat keys" feature flag is enabled.
+     *
+     * <p>
+     * ‘Repeat keys’ is a feature which allows users to generate key repeats when a particular
+     * key on the physical keyboard is held down. This accessibility feature allows the user
+     * to configure the timeout before the key repeats begin as well as the delay
+     * between successive key repeats.
+     * </p>
+     *
+     * @hide
+     */
+    public static boolean isRepeatKeysFeatureFlagEnabled() {
+        return keyboardRepeatKeys();
+    }
+
+    /**
+     * Get Accessibility repeat keys timeout duration in milliseconds.
+     * The default key repeat timeout is {@link ViewConfiguration#DEFAULT_KEY_REPEAT_TIMEOUT_MS}.
+     *
+     * @param context The application context
+     * @return The time duration for which a key should be pressed after
+     *         which the pressed key will be repeated. The timeout must be between
+     *         {@link #MIN_KEY_REPEAT_TIMEOUT_MILLIS} and
+     *         {@link #MAX_KEY_REPEAT_TIMEOUT_MILLIS}
+     *
+     * <p>
+     * ‘Repeat keys’ is a feature which allows users to generate key repeats when a particular
+     * key on the physical keyboard is held down. This accessibility feature allows the user
+     * to configure the timeout before the key repeats begin as well as the delay
+     * between successive key repeats.
+     * </p>
+     *
+     * @hide
+     */
+    @TestApi
+    @FlaggedApi(FLAG_KEYBOARD_REPEAT_KEYS)
+    public static int getAccessibilityRepeatKeysTimeout(@NonNull Context context) {
+        return Settings.Secure.getIntForUser(context.getContentResolver(),
+                Settings.Secure.KEY_REPEAT_TIMEOUT_MS, ViewConfiguration.getKeyRepeatTimeout(),
+                UserHandle.USER_CURRENT);
+    }
+
+    /**
+     * Get Accessibility repeat keys delay rate in milliseconds.
+     * The default key repeat delay is {@link ViewConfiguration#DEFAULT_KEY_REPEAT_DELAY_MS}.
+     *
+     * @param context The application context
+     * @return Time duration between successive key repeats when a key is
+     *         pressed down. The delay duration must be between
+     *         {@link #MIN_KEY_REPEAT_DELAY_MILLIS} and
+     *         {@link #MAX_KEY_REPEAT_DELAY_MILLIS}
+     *
+     * <p>
+     * ‘Repeat keys’ is a feature which allows users to generate key repeats when a particular
+     * key on the physical keyboard is held down. This accessibility feature allows the user
+     * to configure the timeout before the key repeats begin as well as the delay
+     * between successive key repeats.
+     * </p>
+     *
+     * @hide
+     */
+    @TestApi
+    @FlaggedApi(FLAG_KEYBOARD_REPEAT_KEYS)
+    public static int getAccessibilityRepeatKeysDelay(@NonNull Context context) {
+        return Settings.Secure.getIntForUser(context.getContentResolver(),
+                Settings.Secure.KEY_REPEAT_DELAY_MS, ViewConfiguration.getKeyRepeatDelay(),
+                UserHandle.USER_CURRENT);
+    }
+
+    /**
+     * Set Accessibility repeat keys timeout duration in milliseconds.
+     *
+     * @param timeoutTimeMillis time duration for which a key should be pressed after which the
+     *                          pressed key will be repeated. The timeout must be between
+     *                          {@link #MIN_KEY_REPEAT_TIMEOUT_MILLIS} and
+     *                          {@link #MAX_KEY_REPEAT_TIMEOUT_MILLIS}
+     *
+     *  <p>
+     * ‘Repeat keys’ is a feature which allows users to generate key repeats when a particular
+     * key on the physical keyboard is held down. This accessibility feature allows the user
+     * to configure the timeout before the key repeats begin as well as the delay
+     *  between successive key repeats.
+     * </p>
+     *
+     * @hide
+     */
+    @TestApi
+    @FlaggedApi(FLAG_KEYBOARD_REPEAT_KEYS)
+    @RequiresPermission(Manifest.permission.WRITE_SETTINGS)
+    public static void setAccessibilityRepeatKeysTimeout(@NonNull Context context,
+            int timeoutTimeMillis) {
+        if (timeoutTimeMillis < MIN_KEY_REPEAT_TIMEOUT_MILLIS
+                || timeoutTimeMillis > MAX_KEY_REPEAT_TIMEOUT_MILLIS) {
+            throw new IllegalArgumentException(
+                    "Provided repeat keys timeout should be in range ("
+                            + MIN_KEY_REPEAT_TIMEOUT_MILLIS + ","
+                            + MAX_KEY_REPEAT_TIMEOUT_MILLIS + ")");
+        }
+        Settings.Secure.putIntForUser(context.getContentResolver(),
+                Settings.Secure.KEY_REPEAT_TIMEOUT_MS, timeoutTimeMillis,
+                UserHandle.USER_CURRENT);
+    }
+
+    /**
+     * Set Accessibility repeat key delay duration in milliseconds.
+     *
+     * @param delayTimeMillis Time duration between successive key repeats when a key is
+     *                        pressed down. The delay duration must be between
+     *                        {@link #MIN_KEY_REPEAT_DELAY_MILLIS} and
+     *                        {@link #MAX_KEY_REPEAT_DELAY_MILLIS}
+     * <p>
+     * ‘Repeat keys’ is a feature which allows users to generate key repeats when a particular
+     * key on the physical keyboard is held down. This accessibility feature allows the user
+     * to configure the timeout before the key repeats begin as well as the delay
+     * between successive key repeats.
+     * </p>
+     *
+     * @hide
+     */
+    @TestApi
+    @FlaggedApi(FLAG_KEYBOARD_REPEAT_KEYS)
+    @RequiresPermission(Manifest.permission.WRITE_SETTINGS)
+    public static void setAccessibilityRepeatKeysDelay(@NonNull Context context,
+            int delayTimeMillis) {
+        if (delayTimeMillis < MIN_KEY_REPEAT_DELAY_MILLIS
+                || delayTimeMillis > MAX_KEY_REPEAT_DELAY_MILLIS) {
+            throw new IllegalArgumentException(
+                    "Provided repeat keys delay should be in range ("
+                            + MIN_KEY_REPEAT_DELAY_MILLIS + ","
+                            + MAX_KEY_REPEAT_DELAY_MILLIS + ")");
+        }
+        Settings.Secure.putIntForUser(context.getContentResolver(),
+                Settings.Secure.KEY_REPEAT_DELAY_MS, delayTimeMillis,
+                UserHandle.USER_CURRENT);
+    }
 }
diff --git a/core/java/android/hardware/input/input_framework.aconfig b/core/java/android/hardware/input/input_framework.aconfig
index 83c4de3..077bd82 100644
--- a/core/java/android/hardware/input/input_framework.aconfig
+++ b/core/java/android/hardware/input/input_framework.aconfig
@@ -99,3 +99,10 @@
   description: "Refactor ModifierShortcutManager internal representation of shortcuts."
   bug: "358603902"
 }
+
+flag {
+  name: "keyboard_repeat_keys"
+  namespace: "input"
+  description: "Allow configurable timeout before key repeat and repeat delay rate for key repeats"
+  bug: "336585002"
+}
diff --git a/core/java/android/os/TransactionTooLargeException.java b/core/java/android/os/TransactionTooLargeException.java
index 79892e0..6b7cb33 100644
--- a/core/java/android/os/TransactionTooLargeException.java
+++ b/core/java/android/os/TransactionTooLargeException.java
@@ -47,7 +47,7 @@
  * If possible, try to break up big requests into smaller pieces.
  * </p><p>
  * If you are implementing a service, it may help to impose size or complexity
- * contraints on the queries that clients can perform.  For example, if the result set
+ * constraints on the queries that clients can perform.  For example, if the result set
  * could become large, then don't allow the client to request more than a few records
  * at a time.  Alternately, instead of returning all of the available data all at once,
  * return the essential information first and make the client ask for additional information
diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index 2dda835..9e4b27d 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -445,20 +445,16 @@
         // Jank due to unknown reasons.
         public static final int UNKNOWN = 0x80;
 
-        public JankData(long frameVsyncId, @JankType int jankType, long frameIntervalNs,
-                long scheduledAppFrameTimeNs, long actualAppFrameTimeNs) {
+        public JankData(long frameVsyncId, @JankType int jankType, long frameIntervalNs) {
             this.frameVsyncId = frameVsyncId;
             this.jankType = jankType;
             this.frameIntervalNs = frameIntervalNs;
-            this.scheduledAppFrameTimeNs = scheduledAppFrameTimeNs;
-            this.actualAppFrameTimeNs = actualAppFrameTimeNs;
+
         }
 
         public final long frameVsyncId;
         public final @JankType int jankType;
         public final long frameIntervalNs;
-        public final long scheduledAppFrameTimeNs;
-        public final long actualAppFrameTimeNs;
     }
 
     /**
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index e81f32e..523ff38 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -141,7 +141,6 @@
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.Trace;
-import android.os.Vibrator;
 import android.service.credentials.CredentialProviderService;
 import android.sysprop.DisplayProperties;
 import android.text.InputType;
@@ -34156,7 +34155,8 @@
      * REQUESTED_FRAME_RATE_CATEGORY_NORMAL, REQUESTED_FRAME_RATE_CATEGORY_HIGH.
      * Keep in mind that the preferred frame rate affects the frame rate for the next frame,
      * so use this method carefully. It's important to note that the preference is valid as
-     * long as the View is invalidated.
+     * long as the View is invalidated. Please also be aware that the requested frame rate
+     * will not propagate to child views when this API is used on a ViewGroup.
      *
      * @param frameRate the preferred frame rate of the view.
      */
@@ -34175,6 +34175,8 @@
      * REQUESTED_FRAME_RATE_CATEGORY_NO_PREFERENCE, REQUESTED_FRAME_RATE_CATEGORY_LOW,
      * REQUESTED_FRAME_RATE_CATEGORY_NORMAL, and REQUESTED_FRAME_RATE_CATEGORY_HIGH.
      * Note that the frame rate value is valid as long as the View is invalidated.
+     * Please also be aware that the requested frame rate will not propagate to
+     * child views when this API is used on a ViewGroup.
      *
      * @return REQUESTED_FRAME_RATE_CATEGORY_DEFAULT by default,
      * or value passed to {@link #setRequestedFrameRate(float)}.
diff --git a/core/java/android/window/flags/responsible_apis.aconfig b/core/java/android/window/flags/responsible_apis.aconfig
index 6ce9725..cd31850 100644
--- a/core/java/android/window/flags/responsible_apis.aconfig
+++ b/core/java/android/window/flags/responsible_apis.aconfig
@@ -71,3 +71,11 @@
     bug: "339720406"
 }
 
+flag {
+    name: "bal_reduce_grace_period"
+    namespace: "responsible_apis"
+    description: "Changes to reduce or ideally remove the grace period exemption."
+    bug: "362575865"
+}
+
+
diff --git a/core/java/com/android/internal/display/BrightnessSynchronizer.java b/core/java/com/android/internal/display/BrightnessSynchronizer.java
index 9f5ed65..21fbf9d 100644
--- a/core/java/com/android/internal/display/BrightnessSynchronizer.java
+++ b/core/java/com/android/internal/display/BrightnessSynchronizer.java
@@ -134,7 +134,8 @@
      * Prints data on dumpsys.
      */
     public void dump(PrintWriter pw) {
-        pw.println("BrightnessSynchronizer");
+        pw.println("BrightnessSynchronizer:");
+        pw.println("-----------------------");
         pw.println("  mLatestIntBrightness=" + mLatestIntBrightness);
         pw.println("  mLatestFloatBrightness=" + mLatestFloatBrightness);
         pw.println("  mCurrentUpdate=" + mCurrentUpdate);
diff --git a/core/java/com/android/internal/jank/FrameTracker.java b/core/java/com/android/internal/jank/FrameTracker.java
index d474c6d..53ef49b 100644
--- a/core/java/com/android/internal/jank/FrameTracker.java
+++ b/core/java/com/android/internal/jank/FrameTracker.java
@@ -127,7 +127,7 @@
     private Runnable mWaitForFinishTimedOut;
 
     private static class JankInfo {
-        final long frameVsyncId;
+        long frameVsyncId;
         long totalDurationNanos;
         boolean isFirstFrame;
         boolean hwuiCallbackFired;
@@ -135,42 +135,29 @@
         @JankType int jankType;
         @RefreshRate int refreshRate;
 
-        static JankInfo createFromHwuiCallback(
-                long frameVsyncId, long totalDurationNanos, boolean isFirstFrame) {
-            return new JankInfo(frameVsyncId).update(totalDurationNanos, isFirstFrame);
+        static JankInfo createFromHwuiCallback(long frameVsyncId, long totalDurationNanos,
+                boolean isFirstFrame) {
+            return new JankInfo(frameVsyncId, true, false, JANK_NONE, UNKNOWN_REFRESH_RATE,
+                    totalDurationNanos, isFirstFrame);
         }
 
-        static JankInfo createFromSurfaceControlCallback(SurfaceControl.JankData jankStat) {
-            return new JankInfo(jankStat.frameVsyncId).update(jankStat);
+        static JankInfo createFromSurfaceControlCallback(long frameVsyncId,
+                @JankType int jankType, @RefreshRate int refreshRate) {
+            return new JankInfo(
+                    frameVsyncId, false, true, jankType, refreshRate, 0, false /* isFirstFrame */);
         }
 
-        private JankInfo(long frameVsyncId) {
+        private JankInfo(long frameVsyncId, boolean hwuiCallbackFired,
+                boolean surfaceControlCallbackFired, @JankType int jankType,
+                @RefreshRate int refreshRate,
+                long totalDurationNanos, boolean isFirstFrame) {
             this.frameVsyncId = frameVsyncId;
-            this.hwuiCallbackFired = false;
-            this.surfaceControlCallbackFired = false;
-            this.jankType = JANK_NONE;
-            this.refreshRate = UNKNOWN_REFRESH_RATE;
-            this.totalDurationNanos = 0;
-            this.isFirstFrame = false;
-        }
-
-        private JankInfo update(SurfaceControl.JankData jankStat) {
-            this.surfaceControlCallbackFired = true;
-            this.jankType = jankStat.jankType;
-            this.refreshRate = DisplayRefreshRate.getRefreshRate(jankStat.frameIntervalNs);
-            if (Flags.useSfFrameDuration()) {
-                this.totalDurationNanos = jankStat.actualAppFrameTimeNs;
-            }
-            return this;
-        }
-
-        private JankInfo update(long totalDurationNanos, boolean isFirstFrame) {
-            this.hwuiCallbackFired = true;
-            if (!Flags.useSfFrameDuration()) {
-                this.totalDurationNanos = totalDurationNanos;
-            }
+            this.hwuiCallbackFired = hwuiCallbackFired;
+            this.surfaceControlCallbackFired = surfaceControlCallbackFired;
+            this.jankType = jankType;
+            this.refreshRate = refreshRate;
+            this.totalDurationNanos = totalDurationNanos;
             this.isFirstFrame = isFirstFrame;
-            return this;
         }
 
         @Override
@@ -470,12 +457,16 @@
                 if (!isInRange(jankStat.frameVsyncId)) {
                     continue;
                 }
+                int refreshRate = DisplayRefreshRate.getRefreshRate(jankStat.frameIntervalNs);
                 JankInfo info = findJankInfo(jankStat.frameVsyncId);
                 if (info != null) {
-                    info.update(jankStat);
+                    info.surfaceControlCallbackFired = true;
+                    info.jankType = jankStat.jankType;
+                    info.refreshRate = refreshRate;
                 } else {
                     mJankInfos.put((int) jankStat.frameVsyncId,
-                            JankInfo.createFromSurfaceControlCallback(jankStat));
+                            JankInfo.createFromSurfaceControlCallback(
+                                    jankStat.frameVsyncId, jankStat.jankType, refreshRate));
                 }
             }
             processJankInfos();
@@ -522,7 +513,9 @@
             }
             JankInfo info = findJankInfo(frameVsyncId);
             if (info != null) {
-                info.update(totalDurationNanos, isFirstFrame);
+                info.hwuiCallbackFired = true;
+                info.totalDurationNanos = totalDurationNanos;
+                info.isFirstFrame = isFirstFrame;
             } else {
                 mJankInfos.put((int) frameVsyncId, JankInfo.createFromHwuiCallback(
                         frameVsyncId, totalDurationNanos, isFirstFrame));
diff --git a/core/java/com/android/internal/jank/flags.aconfig b/core/java/com/android/internal/jank/flags.aconfig
deleted file mode 100644
index 676bb70..0000000
--- a/core/java/com/android/internal/jank/flags.aconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-package: "com.android.internal.jank"
-container: "system"
-
-flag {
-  name: "use_sf_frame_duration"
-  namespace: "android_platform_window_surfaces"
-  description: "Whether to get the frame duration from SurfaceFlinger, or HWUI"
-  bug: "354763298"
-}
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index b9cc457..2acda8a 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -631,21 +631,20 @@
      */
     private static Runnable forkSystemServer(String abiList, String socketName,
             ZygoteServer zygoteServer) {
-        long capabilities = posixCapabilitiesAsBits(
-                OsConstants.CAP_IPC_LOCK,
-                OsConstants.CAP_KILL,
-                OsConstants.CAP_NET_ADMIN,
-                OsConstants.CAP_NET_BIND_SERVICE,
-                OsConstants.CAP_NET_BROADCAST,
-                OsConstants.CAP_NET_RAW,
-                OsConstants.CAP_SYS_MODULE,
-                OsConstants.CAP_SYS_NICE,
-                OsConstants.CAP_SYS_PTRACE,
-                OsConstants.CAP_SYS_TIME,
-                OsConstants.CAP_SYS_TTY_CONFIG,
-                OsConstants.CAP_WAKE_ALARM,
-                OsConstants.CAP_BLOCK_SUSPEND
-        );
+        long capabilities =
+                (1L << OsConstants.CAP_IPC_LOCK) |
+                (1L << OsConstants.CAP_KILL) |
+                (1L << OsConstants.CAP_NET_ADMIN) |
+                (1L << OsConstants.CAP_NET_BIND_SERVICE) |
+                (1L << OsConstants.CAP_NET_BROADCAST) |
+                (1L << OsConstants.CAP_NET_RAW) |
+                (1L << OsConstants.CAP_SYS_MODULE) |
+                (1L << OsConstants.CAP_SYS_NICE) |
+                (1L << OsConstants.CAP_SYS_PTRACE) |
+                (1L << OsConstants.CAP_SYS_TIME) |
+                (1L << OsConstants.CAP_SYS_TTY_CONFIG) |
+                (1L << OsConstants.CAP_WAKE_ALARM) |
+                (1L << OsConstants.CAP_BLOCK_SUSPEND);
         /* Containers run without some capabilities, so drop any caps that are not available. */
         StructCapUserHeader header = new StructCapUserHeader(
                 OsConstants._LINUX_CAPABILITY_VERSION_3, 0);
@@ -742,20 +741,6 @@
     }
 
     /**
-     * Gets the bit array representation of the provided list of POSIX capabilities.
-     */
-    private static long posixCapabilitiesAsBits(int... capabilities) {
-        long result = 0;
-        for (int capability : capabilities) {
-            if ((capability < 0) || (capability > OsConstants.CAP_LAST_CAP)) {
-                throw new IllegalArgumentException(String.valueOf(capability));
-            }
-            result |= (1L << capability);
-        }
-        return result;
-    }
-
-    /**
      * This is the entry point for a Zygote process.  It creates the Zygote server, loads resources,
      * and handles other tasks related to preparing the process for forking into applications.
      *
diff --git a/core/java/com/android/internal/protolog/PerfettoProtoLogImpl.java b/core/java/com/android/internal/protolog/PerfettoProtoLogImpl.java
index 2ff8c8c..4264358 100644
--- a/core/java/com/android/internal/protolog/PerfettoProtoLogImpl.java
+++ b/core/java/com/android/internal/protolog/PerfettoProtoLogImpl.java
@@ -930,37 +930,47 @@
     }
 
     private static class Message {
+        @Nullable
         private final Long mMessageHash;
+        @Nullable
         private final Integer mMessageMask;
+        @Nullable
         private final String mMessageString;
 
-        private Message(Long messageHash, int messageMask) {
+        private Message(long messageHash, int messageMask) {
             this.mMessageHash = messageHash;
             this.mMessageMask = messageMask;
             this.mMessageString = null;
         }
 
-        private Message(String messageString) {
+        private Message(@NonNull String messageString) {
             this.mMessageHash = null;
             final List<Integer> argTypes = LogDataType.parseFormatString(messageString);
             this.mMessageMask = LogDataType.logDataTypesToBitMask(argTypes);
             this.mMessageString = messageString;
         }
 
-        private int getMessageMask() {
+        @Nullable
+        private Integer getMessageMask() {
             return mMessageMask;
         }
 
+        @Nullable
         private String getMessage() {
             return mMessageString;
         }
 
+        @Nullable
         private String getMessage(@NonNull ProtoLogViewerConfigReader viewerConfigReader) {
             if (mMessageString != null) {
                 return mMessageString;
             }
 
-            return viewerConfigReader.getViewerString(mMessageHash);
+            if (mMessageHash != null) {
+                return viewerConfigReader.getViewerString(mMessageHash);
+            }
+
+            throw new RuntimeException("Both mMessageString and mMessageHash should never be null");
         }
     }
 }
diff --git a/core/java/com/android/internal/protolog/ProtoLogConfigurationService.java b/core/java/com/android/internal/protolog/ProtoLogConfigurationService.java
index 1765738..eeac139 100644
--- a/core/java/com/android/internal/protolog/ProtoLogConfigurationService.java
+++ b/core/java/com/android/internal/protolog/ProtoLogConfigurationService.java
@@ -23,6 +23,7 @@
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MESSAGES;
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MessageData.GROUP_ID;
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MessageData.LEVEL;
+import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MessageData.LOCATION;
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MessageData.MESSAGE;
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MessageData.MESSAGE_ID;
 import static android.internal.perfetto.protos.TracePacketOuterClass.TracePacket.PROTOLOG_VIEWER_CONFIG;
@@ -210,8 +211,7 @@
          *                             want to write to the trace buffer.
          * @throws FileNotFoundException if the viewerConfigFilePath is invalid.
          */
-        void trace(@NonNull ProtoLogDataSource dataSource, @NonNull String viewerConfigFilePath)
-                throws FileNotFoundException;
+        void trace(@NonNull ProtoLogDataSource dataSource, @NonNull String viewerConfigFilePath);
     }
 
     @Override
@@ -351,11 +351,7 @@
 
     private void onTracingInstanceFlush() {
         for (String fileName : mConfigFileCounts.keySet()) {
-            try {
-                mViewerConfigFileTracer.trace(mDataSource, fileName);
-            } catch (FileNotFoundException e) {
-                throw new RuntimeException(e);
-            }
+            mViewerConfigFileTracer.trace(mDataSource, fileName);
         }
     }
 
@@ -364,10 +360,16 @@
     }
 
     private static void dumpTransitionTraceConfig(@NonNull ProtoLogDataSource dataSource,
-            @NonNull String viewerConfigFilePath) throws FileNotFoundException {
-        final var pis = new ProtoInputStream(new FileInputStream(viewerConfigFilePath));
-
+            @NonNull String viewerConfigFilePath) {
         dataSource.trace(ctx -> {
+            final ProtoInputStream pis;
+            try {
+                pis = new ProtoInputStream(new FileInputStream(viewerConfigFilePath));
+            } catch (FileNotFoundException e) {
+                throw new RuntimeException(
+                        "Failed to load viewer config file " + viewerConfigFilePath, e);
+            }
+
             try {
                 final ProtoOutputStream os = ctx.newTracePacket();
 
@@ -396,11 +398,7 @@
             mConfigFileCounts.put(configFile, newCount);
             boolean lastProcessWithViewerConfig = newCount == 0;
             if (lastProcessWithViewerConfig) {
-                try {
-                    mViewerConfigFileTracer.trace(mDataSource, configFile);
-                } catch (FileNotFoundException e) {
-                    throw new RuntimeException(e);
-                }
+                mViewerConfigFileTracer.trace(mDataSource, configFile);
             }
         }
     }
@@ -446,6 +444,7 @@
                 case (int) MESSAGE -> os.write(MESSAGE, pis.readString(MESSAGE));
                 case (int) LEVEL -> os.write(LEVEL, pis.readInt(LEVEL));
                 case (int) GROUP_ID -> os.write(GROUP_ID, pis.readInt(GROUP_ID));
+                case (int) LOCATION -> os.write(LOCATION, pis.readString(LOCATION));
                 default ->
                     throw new RuntimeException(
                             "Unexpected field id " + pis.getFieldNumber());
diff --git a/core/java/com/android/internal/protolog/ProtoLogViewerConfigReader.java b/core/java/com/android/internal/protolog/ProtoLogViewerConfigReader.java
index 38ca0d8..3b24f27 100644
--- a/core/java/com/android/internal/protolog/ProtoLogViewerConfigReader.java
+++ b/core/java/com/android/internal/protolog/ProtoLogViewerConfigReader.java
@@ -3,7 +3,6 @@
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.GROUPS;
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.Group.ID;
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.Group.NAME;
-
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MESSAGES;
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MessageData.MESSAGE;
 import static android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MessageData.MESSAGE_ID;
@@ -11,7 +10,6 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.util.Log;
 import android.util.LongSparseArray;
 import android.util.proto.ProtoInputStream;
 
@@ -38,6 +36,7 @@
      * Returns message format string for its hash or null if unavailable
      * or the viewer config is not loaded into memory.
      */
+    @Nullable
     public synchronized String getViewerString(long messageHash) {
         return mLogMessageMap.get(messageHash);
     }
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index 17c89f8..0f53164 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -2089,11 +2089,9 @@
         jobjectArray jJankDataArray = env->NewObjectArray(jankData.size(),
                 gJankDataClassInfo.clazz, nullptr);
         for (size_t i = 0; i < jankData.size(); i++) {
-            jobject jJankData =
-                    env->NewObject(gJankDataClassInfo.clazz, gJankDataClassInfo.ctor,
-                                   jankData[i].frameVsyncId, jankData[i].jankType,
-                                   jankData[i].frameIntervalNs, jankData[i].scheduledAppFrameTimeNs,
-                                   jankData[i].actualAppFrameTimeNs);
+            jobject jJankData = env->NewObject(gJankDataClassInfo.clazz, gJankDataClassInfo.ctor,
+                                               jankData[i].frameVsyncId, jankData[i].jankType,
+                                               jankData[i].frameIntervalNs);
             env->SetObjectArrayElement(jJankDataArray, i, jJankData);
             env->DeleteLocalRef(jJankData);
         }
@@ -2729,7 +2727,7 @@
     jclass jankDataClazz =
                 FindClassOrDie(env, "android/view/SurfaceControl$JankData");
     gJankDataClassInfo.clazz = MakeGlobalRefOrDie(env, jankDataClazz);
-    gJankDataClassInfo.ctor = GetMethodIDOrDie(env, gJankDataClassInfo.clazz, "<init>", "(JIJJJ)V");
+    gJankDataClassInfo.ctor = GetMethodIDOrDie(env, gJankDataClassInfo.clazz, "<init>", "(JIJ)V");
     jclass onJankDataListenerClazz =
             FindClassOrDie(env, "android/view/SurfaceControl$OnJankDataListener");
     gJankDataListenerClassInfo.clazz = MakeGlobalRefOrDie(env, onJankDataListenerClazz);
diff --git a/core/jni/com_android_internal_content_NativeLibraryHelper.cpp b/core/jni/com_android_internal_content_NativeLibraryHelper.cpp
index fba0d81..7ad18b8 100644
--- a/core/jni/com_android_internal_content_NativeLibraryHelper.cpp
+++ b/core/jni/com_android_internal_content_NativeLibraryHelper.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "NativeLibraryHelper"
 //#define LOG_NDEBUG 0
 
+#include <android-base/properties.h>
 #include <androidfw/ApkParsing.h>
 #include <androidfw/ZipFileRO.h>
 #include <androidfw/ZipUtils.h>
@@ -36,6 +37,7 @@
 #include <zlib.h>
 
 #include <memory>
+#include <string>
 
 #include "com_android_internal_content_FileSystemUtils.h"
 #include "core_jni_helpers.h"
@@ -125,72 +127,10 @@
     return INSTALL_SUCCEEDED;
 }
 
-/*
- * Copy the native library if needed.
- *
- * This function assumes the library and path names passed in are considered safe.
- */
-static install_status_t
-copyFileIfChanged(JNIEnv *env, void* arg, ZipFileRO* zipFile, ZipEntryRO zipEntry, const char* fileName)
-{
-    static const size_t kPageSize = getpagesize();
-    void** args = reinterpret_cast<void**>(arg);
-    jstring* javaNativeLibPath = (jstring*) args[0];
-    jboolean extractNativeLibs = *(jboolean*) args[1];
-    jboolean debuggable = *(jboolean*) args[2];
-
-    ScopedUtfChars nativeLibPath(env, *javaNativeLibPath);
-
-    uint32_t uncompLen;
-    uint32_t when;
-    uint32_t crc;
-
-    uint16_t method;
-    off64_t offset;
-    uint16_t extraFieldLength;
-    if (!zipFile->getEntryInfo(zipEntry, &method, &uncompLen, nullptr, &offset, &when, &crc,
-                               &extraFieldLength)) {
-        ALOGE("Couldn't read zip entry info\n");
-        return INSTALL_FAILED_INVALID_APK;
-    }
-
-    // Always extract wrap.sh for debuggable, even if extractNativeLibs=false. This makes it
-    // easier to use wrap.sh because it only works when it is extracted, see
-    // frameworks/base/services/core/java/com/android/server/am/ProcessList.java.
-    bool forceExtractCurrentFile = debuggable && strcmp(fileName, "wrap.sh") == 0;
-
-    if (!extractNativeLibs && !forceExtractCurrentFile) {
-        // check if library is uncompressed and page-aligned
-        if (method != ZipFileRO::kCompressStored) {
-            ALOGE("Library '%s' is compressed - will not be able to open it directly from apk.\n",
-                fileName);
-            return INSTALL_FAILED_INVALID_APK;
-        }
-
-        if (offset % kPageSize != 0) {
-            ALOGE("Library '%s' is not PAGE(%zu)-aligned - will not be able to open it directly "
-                  "from apk.\n", fileName, kPageSize);
-            return INSTALL_FAILED_INVALID_APK;
-        }
-
-#ifdef ENABLE_PUNCH_HOLES
-        // if library is uncompressed, punch hole in it in place
-        if (!punchHolesInElf64(zipFile->getZipFileName(), offset)) {
-            ALOGW("Failed to punch uncompressed elf file :%s inside apk : %s at offset: "
-                  "%" PRIu64 "",
-                  fileName, zipFile->getZipFileName(), offset);
-        }
-
-        // if extra field for this zip file is present with some length, possibility is that it is
-        // padding added for zip alignment. Punch holes there too.
-        if (!punchHolesInZip(zipFile->getZipFileName(), offset, extraFieldLength)) {
-            ALOGW("Failed to punch apk : %s at extra field", zipFile->getZipFileName());
-        }
-#endif // ENABLE_PUNCH_HOLES
-
-        return INSTALL_SUCCEEDED;
-    }
-
+static install_status_t extractNativeLibFromApk(ZipFileRO* zipFile, ZipEntryRO zipEntry,
+                                                const char* fileName,
+                                                const std::string nativeLibPath, uint32_t when,
+                                                uint32_t uncompLen, uint32_t crc) {
     // Build local file path
     const size_t fileNameLen = strlen(fileName);
     char localFileName[nativeLibPath.size() + fileNameLen + 2];
@@ -313,6 +253,88 @@
 }
 
 /*
+ * Copy the native library if needed.
+ *
+ * This function assumes the library and path names passed in are considered safe.
+ */
+static install_status_t copyFileIfChanged(JNIEnv* env, void* arg, ZipFileRO* zipFile,
+                                          ZipEntryRO zipEntry, const char* fileName) {
+    static const size_t kPageSize = getpagesize();
+    void** args = reinterpret_cast<void**>(arg);
+    jstring* javaNativeLibPath = (jstring*)args[0];
+    jboolean extractNativeLibs = *(jboolean*)args[1];
+    jboolean debuggable = *(jboolean*)args[2];
+    jboolean app_compat_16kb = *(jboolean*)args[3];
+    install_status_t ret = INSTALL_SUCCEEDED;
+
+    ScopedUtfChars nativeLibPath(env, *javaNativeLibPath);
+
+    uint32_t uncompLen;
+    uint32_t when;
+    uint32_t crc;
+
+    uint16_t method;
+    off64_t offset;
+    uint16_t extraFieldLength;
+    if (!zipFile->getEntryInfo(zipEntry, &method, &uncompLen, nullptr, &offset, &when, &crc,
+                               &extraFieldLength)) {
+        ALOGE("Couldn't read zip entry info\n");
+        return INSTALL_FAILED_INVALID_APK;
+    }
+
+    // Always extract wrap.sh for debuggable, even if extractNativeLibs=false. This makes it
+    // easier to use wrap.sh because it only works when it is extracted, see
+    // frameworks/base/services/core/java/com/android/server/am/ProcessList.java.
+    bool forceExtractCurrentFile = debuggable && strcmp(fileName, "wrap.sh") == 0;
+
+    if (!extractNativeLibs && !forceExtractCurrentFile) {
+        // check if library is uncompressed and page-aligned
+        if (method != ZipFileRO::kCompressStored) {
+            ALOGE("Library '%s' is compressed - will not be able to open it directly from apk.\n",
+                  fileName);
+            return INSTALL_FAILED_INVALID_APK;
+        }
+
+        if (offset % kPageSize != 0) {
+            // If the library is zip-aligned correctly for 4kb devices and app compat is
+            // enabled, on 16kb devices fallback to extraction
+            if (offset % 0x1000 == 0 && app_compat_16kb) {
+                ALOGI("16kB AppCompat: Library '%s' is not PAGE(%zu)-aligned - falling back to "
+                      "extraction from apk\n",
+                      fileName, kPageSize);
+                return extractNativeLibFromApk(zipFile, zipEntry, fileName, nativeLibPath.c_str(),
+                                               when, uncompLen, crc);
+            }
+
+            ALOGE("Library '%s' is not PAGE(%zu)-aligned - will not be able to open it directly "
+                  "from apk.\n",
+                  fileName, kPageSize);
+            return INSTALL_FAILED_INVALID_APK;
+        }
+
+#ifdef ENABLE_PUNCH_HOLES
+        // if library is uncompressed, punch hole in it in place
+        if (!punchHolesInElf64(zipFile->getZipFileName(), offset)) {
+            ALOGW("Failed to punch uncompressed elf file :%s inside apk : %s at offset: "
+                  "%" PRIu64 "",
+                  fileName, zipFile->getZipFileName(), offset);
+        }
+
+        // if extra field for this zip file is present with some length, possibility is that it is
+        // padding added for zip alignment. Punch holes there too.
+        if (!punchHolesInZip(zipFile->getZipFileName(), offset, extraFieldLength)) {
+            ALOGW("Failed to punch apk : %s at extra field", zipFile->getZipFileName());
+        }
+#endif // ENABLE_PUNCH_HOLES
+
+        return INSTALL_SUCCEEDED;
+    }
+
+    return extractNativeLibFromApk(zipFile, zipEntry, fileName, nativeLibPath.c_str(), when,
+                                   uncompLen, crc);
+}
+
+/*
  * An iterator over all shared libraries in a zip file. An entry is
  * considered to be a shared library if all of the conditions below are
  * satisfied :
@@ -498,12 +520,24 @@
     return status;
 }
 
+static inline bool app_compat_16kb_enabled() {
+    static const size_t kPageSize = getpagesize();
+
+    // App compat is only applicable on 16kb-page-size devices.
+    if (kPageSize != 0x4000) {
+        return false;
+    }
+
+    return android::base::GetBoolProperty("bionic.linker.16kb.app_compat.enabled", false);
+}
+
 static jint
 com_android_internal_content_NativeLibraryHelper_copyNativeBinaries(JNIEnv *env, jclass clazz,
         jlong apkHandle, jstring javaNativeLibPath, jstring javaCpuAbi,
         jboolean extractNativeLibs, jboolean debuggable)
 {
-    void* args[] = { &javaNativeLibPath, &extractNativeLibs, &debuggable };
+    jboolean app_compat_16kb = app_compat_16kb_enabled();
+    void* args[] = { &javaNativeLibPath, &extractNativeLibs, &debuggable, &app_compat_16kb };
     return (jint) iterateOverNativeFiles(env, apkHandle, javaCpuAbi, debuggable,
             copyFileIfChanged, reinterpret_cast<void*>(args));
 }
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 17ff2eb..5decf7f 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -7648,7 +7648,8 @@
     <permission android:name="android.permission.BIND_CARRIER_MESSAGING_CLIENT_SERVICE"
         android:protectionLevel="signature" />
 
-    <!-- Must be required by an {@link android.service.watchdog.ExplicitHealthCheckService} to
+    <!-- @FlaggedApi(android.crashrecovery.flags.Flags.FLAG_ENABLE_CRASHRECOVERY) @SystemApi
+         Must be required by an {@link android.service.watchdog.ExplicitHealthCheckService} to
          ensure that only the system can bind to it.
          @hide This is not a third-party API (intended for OEMs and system apps).
     -->
diff --git a/core/tests/coretests/src/com/android/internal/jank/FrameTrackerTest.java b/core/tests/coretests/src/com/android/internal/jank/FrameTrackerTest.java
index c3a5b19c94..499caf5 100644
--- a/core/tests/coretests/src/com/android/internal/jank/FrameTrackerTest.java
+++ b/core/tests/coretests/src/com/android/internal/jank/FrameTrackerTest.java
@@ -359,7 +359,7 @@
         tracker.end(FrameTracker.REASON_END_NORMAL);
 
         // Send incomplete callback for 102L
-        sendSfFrame(tracker, 4, 102L, JANK_NONE);
+        sendSfFrame(tracker, 102L, JANK_NONE);
 
         // Send janky but complete callbck fo 103L
         sendFrame(tracker, 50, JANK_APP_DEADLINE_MISSED, 103L);
@@ -629,7 +629,7 @@
         if (!tracker.mSurfaceOnly) {
             sendHwuiFrame(tracker, durationMillis, vsyncId, firstWindowFrame);
         }
-        sendSfFrame(tracker, durationMillis, vsyncId, jankType);
+        sendSfFrame(tracker, vsyncId, jankType);
     }
 
     private void sendHwuiFrame(FrameTracker tracker, long durationMillis, long vsyncId,
@@ -645,13 +645,11 @@
         captor.getValue().run();
     }
 
-    private void sendSfFrame(
-            FrameTracker tracker, long durationMillis, long vsyncId, @JankType int jankType) {
+    private void sendSfFrame(FrameTracker tracker, long vsyncId, @JankType int jankType) {
         final ArgumentCaptor<Runnable> captor = ArgumentCaptor.forClass(Runnable.class);
         doNothing().when(tracker).postCallback(captor.capture());
         mListenerCapture.getValue().onJankDataAvailable(new JankData[] {
-                new JankData(vsyncId, jankType, FRAME_TIME_60Hz, FRAME_TIME_60Hz,
-                TimeUnit.MILLISECONDS.toNanos(durationMillis))
+                new JankData(vsyncId, jankType, FRAME_TIME_60Hz)
         });
         captor.getValue().run();
     }
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
index 5657647..766a758 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
@@ -920,7 +920,8 @@
 
         // Update all TaskFragments in the Task. Make a copy of the list since some may be
         // removed on updating.
-        final List<TaskFragmentContainer> containers = taskContainer.getTaskFragmentContainers();
+        final List<TaskFragmentContainer> containers
+                = new ArrayList<>(taskContainer.getTaskFragmentContainers());
         for (int i = containers.size() - 1; i >= 0; i--) {
             final TaskFragmentContainer container = containers.get(i);
             // Wait until onTaskFragmentAppeared to update new container.
diff --git a/libs/WindowManager/Shell/Android.bp b/libs/WindowManager/Shell/Android.bp
index b338a2a..a79bc97 100644
--- a/libs/WindowManager/Shell/Android.bp
+++ b/libs/WindowManager/Shell/Android.bp
@@ -39,17 +39,6 @@
     path: "src",
 }
 
-// Sources that have no dependencies that can be used directly downstream of this library
-// TODO(b/322791067): move these sources to WindowManager-Shell-shared
-filegroup {
-    name: "wm_shell_util-sources",
-    srcs: [
-        "src/com/android/wm/shell/common/bubbles/*.kt",
-        "src/com/android/wm/shell/common/bubbles/*.java",
-    ],
-    path: "src",
-}
-
 // Aidls which can be used directly downstream of this library
 filegroup {
     name: "wm_shell-aidls",
@@ -184,9 +173,11 @@
         ":wm_shell-shared-aidls",
     ],
     static_libs: [
+        "androidx.core_core-animation",
         "androidx.dynamicanimation_dynamicanimation",
         "jsr330",
     ],
+    kotlincflags: ["-Xjvm-default=all"],
 }
 
 java_library {
@@ -212,7 +203,6 @@
     ],
     static_libs: [
         "androidx.appcompat_appcompat",
-        "androidx.core_core-animation",
         "androidx.core_core-ktx",
         "androidx.arch.core_core-runtime",
         "androidx.datastore_datastore",
diff --git a/libs/WindowManager/Shell/multivalentScreenshotTests/src/com/android/wm/shell/bubbles/BubbleEducationViewScreenshotTest.kt b/libs/WindowManager/Shell/multivalentScreenshotTests/src/com/android/wm/shell/bubbles/BubbleEducationViewScreenshotTest.kt
index d35f493..f09969d 100644
--- a/libs/WindowManager/Shell/multivalentScreenshotTests/src/com/android/wm/shell/bubbles/BubbleEducationViewScreenshotTest.kt
+++ b/libs/WindowManager/Shell/multivalentScreenshotTests/src/com/android/wm/shell/bubbles/BubbleEducationViewScreenshotTest.kt
@@ -16,7 +16,7 @@
 package com.android.wm.shell.bubbles
 
 import android.view.LayoutInflater
-import com.android.wm.shell.common.bubbles.BubblePopupView
+import com.android.wm.shell.shared.bubbles.BubblePopupView
 import com.android.wm.shell.testing.goldenpathmanager.WMShellGoldenPathManager
 import com.android.wm.shell.R
 import org.junit.Rule
diff --git a/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubblePositionerTest.kt b/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubblePositionerTest.kt
index 4b97451..b38d00da 100644
--- a/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubblePositionerTest.kt
+++ b/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubblePositionerTest.kt
@@ -30,7 +30,7 @@
 import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.R
 import com.android.wm.shell.bubbles.BubblePositioner.MAX_HEIGHT
-import com.android.wm.shell.common.bubbles.BubbleBarLocation
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation
 import com.google.common.truth.Truth.assertThat
 import com.google.common.util.concurrent.MoreExecutors.directExecutor
 import org.junit.Before
diff --git a/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubbleStackViewTest.kt b/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubbleStackViewTest.kt
index faadf1d..96ffa03 100644
--- a/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubbleStackViewTest.kt
+++ b/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/BubbleStackViewTest.kt
@@ -53,7 +53,7 @@
 import org.mockito.kotlin.mock
 import android.platform.test.annotations.DisableFlags
 import android.platform.test.annotations.EnableFlags
-import com.android.wm.shell.common.bubbles.BubbleBarLocation
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation
 import java.util.concurrent.Semaphore
 import java.util.concurrent.TimeUnit
 import java.util.function.Consumer
diff --git a/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/bar/BubbleExpandedViewPinControllerTest.kt b/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/bar/BubbleExpandedViewPinControllerTest.kt
index 935d129..ecb2b25 100644
--- a/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/bar/BubbleExpandedViewPinControllerTest.kt
+++ b/libs/WindowManager/Shell/multivalentTests/src/com/android/wm/shell/bubbles/bar/BubbleExpandedViewPinControllerTest.kt
@@ -31,12 +31,12 @@
 import com.android.wm.shell.R
 import com.android.wm.shell.bubbles.BubblePositioner
 import com.android.wm.shell.bubbles.DeviceConfig
-import com.android.wm.shell.common.bubbles.BaseBubblePinController
-import com.android.wm.shell.common.bubbles.BaseBubblePinController.Companion.DROP_TARGET_ALPHA_IN_DURATION
-import com.android.wm.shell.common.bubbles.BaseBubblePinController.Companion.DROP_TARGET_ALPHA_OUT_DURATION
-import com.android.wm.shell.common.bubbles.BubbleBarLocation
-import com.android.wm.shell.common.bubbles.BubbleBarLocation.LEFT
-import com.android.wm.shell.common.bubbles.BubbleBarLocation.RIGHT
+import com.android.wm.shell.shared.bubbles.BaseBubblePinController
+import com.android.wm.shell.shared.bubbles.BaseBubblePinController.Companion.DROP_TARGET_ALPHA_IN_DURATION
+import com.android.wm.shell.shared.bubbles.BaseBubblePinController.Companion.DROP_TARGET_ALPHA_OUT_DURATION
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation.LEFT
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation.RIGHT
 import com.google.common.truth.Truth.assertThat
 import org.junit.After
 import org.junit.Before
diff --git a/libs/WindowManager/Shell/res/layout/bubble_bar_manage_education.xml b/libs/WindowManager/Shell/res/layout/bubble_bar_manage_education.xml
index a0a06f1..806d026 100644
--- a/libs/WindowManager/Shell/res/layout/bubble_bar_manage_education.xml
+++ b/libs/WindowManager/Shell/res/layout/bubble_bar_manage_education.xml
@@ -14,7 +14,7 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License
   -->
-<com.android.wm.shell.common.bubbles.BubblePopupView
+<com.android.wm.shell.shared.bubbles.BubblePopupView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
@@ -53,4 +53,4 @@
         android:textAlignment="center"
         android:text="@string/bubble_bar_education_manage_text"/>
 
-</com.android.wm.shell.common.bubbles.BubblePopupView>
\ No newline at end of file
+</com.android.wm.shell.shared.bubbles.BubblePopupView>
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/res/layout/bubble_bar_stack_education.xml b/libs/WindowManager/Shell/res/layout/bubble_bar_stack_education.xml
index b489a5c..7fa586c 100644
--- a/libs/WindowManager/Shell/res/layout/bubble_bar_stack_education.xml
+++ b/libs/WindowManager/Shell/res/layout/bubble_bar_stack_education.xml
@@ -14,7 +14,7 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License
   -->
-<com.android.wm.shell.common.bubbles.BubblePopupView
+<com.android.wm.shell.shared.bubbles.BubblePopupView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
@@ -53,4 +53,4 @@
         android:textAlignment="center"
         android:text="@string/bubble_bar_education_stack_text"/>
 
-</com.android.wm.shell.common.bubbles.BubblePopupView>
\ No newline at end of file
+</com.android.wm.shell.shared.bubbles.BubblePopupView>
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BaseBubblePinController.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BaseBubblePinController.kt
similarity index 96%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BaseBubblePinController.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BaseBubblePinController.kt
index eec2468..7086691 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BaseBubblePinController.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BaseBubblePinController.kt
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles
+package com.android.wm.shell.shared.bubbles
 
 import android.graphics.Point
 import android.graphics.RectF
@@ -23,9 +23,9 @@
 import androidx.core.animation.Animator
 import androidx.core.animation.AnimatorListenerAdapter
 import androidx.core.animation.ObjectAnimator
-import com.android.wm.shell.common.bubbles.BaseBubblePinController.LocationChangeListener
-import com.android.wm.shell.common.bubbles.BubbleBarLocation.LEFT
-import com.android.wm.shell.common.bubbles.BubbleBarLocation.RIGHT
+import com.android.wm.shell.shared.bubbles.BaseBubblePinController.LocationChangeListener
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation.LEFT
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation.RIGHT
 
 /**
  * Base class for common logic shared between different bubble views to support pinning bubble bar
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarLocation.aidl b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarLocation.aidl
similarity index 93%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarLocation.aidl
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarLocation.aidl
index 3c5beeb..4fe7611 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarLocation.aidl
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarLocation.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles;
+package com.android.wm.shell.shared.bubbles;
 
 parcelable BubbleBarLocation;
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarLocation.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarLocation.kt
similarity index 97%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarLocation.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarLocation.kt
index f0bdfde..191875d 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarLocation.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarLocation.kt
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.wm.shell.common.bubbles
+package com.android.wm.shell.shared.bubbles
 
 import android.os.Parcel
 import android.os.Parcelable
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarUpdate.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarUpdate.java
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarUpdate.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarUpdate.java
index ec3c601..5bde1e8 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleBarUpdate.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleBarUpdate.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 The Android Open Source Project
+ * 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles;
+package com.android.wm.shell.shared.bubbles;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleConstants.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleConstants.java
similarity index 89%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleConstants.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleConstants.java
index 0329b8d..3396bc4 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleConstants.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleConstants.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 The Android Open Source Project
+ * 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles;
+package com.android.wm.shell.shared.bubbles;
 
 /**
  * Constants shared between bubbles in shell & things we have to do for bubbles in launcher.
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleInfo.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleInfo.java
similarity index 97%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleInfo.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleInfo.java
index e873cbd..5876682 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubbleInfo.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubbleInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 The Android Open Source Project
+ * 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles;
+package com.android.wm.shell.shared.bubbles;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubblePopupDrawable.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubblePopupDrawable.kt
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubblePopupDrawable.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubblePopupDrawable.kt
index 887af17..8681acf 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubblePopupDrawable.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubblePopupDrawable.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 The Android Open Source Project
+ * 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.
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.wm.shell.common.bubbles
+package com.android.wm.shell.shared.bubbles
 
 import android.annotation.ColorInt
 import android.graphics.Canvas
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubblePopupView.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubblePopupView.kt
similarity index 95%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubblePopupView.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubblePopupView.kt
index 444fbf7..802d7d1 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/BubblePopupView.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/BubblePopupView.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 The Android Open Source Project
+ * 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.
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.wm.shell.common.bubbles
+package com.android.wm.shell.shared.bubbles
 
 import android.content.Context
 import android.graphics.Rect
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissCircleView.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/DismissCircleView.java
similarity index 96%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissCircleView.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/DismissCircleView.java
index 7c5bb21..0c05156 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissCircleView.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/DismissCircleView.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020 The Android Open Source Project
+ * 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles;
+package com.android.wm.shell.shared.bubbles;
 
 import android.content.Context;
 import android.content.res.Configuration;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissView.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/DismissView.kt
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissView.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/DismissView.kt
index e06de9e..2bb66b0 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/DismissView.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/DismissView.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020 The Android Open Source Project
+ * 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles
+package com.android.wm.shell.shared.bubbles
 
 import android.animation.ObjectAnimator
 import android.content.Context
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/OWNERS b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/OWNERS
similarity index 100%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/OWNERS
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/OWNERS
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/RelativeTouchListener.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/RelativeTouchListener.kt
similarity index 98%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/RelativeTouchListener.kt
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/RelativeTouchListener.kt
index 4e55ba2..b1f4e33 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/RelativeTouchListener.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/RelativeTouchListener.kt
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles
+package com.android.wm.shell.shared.bubbles
 
 import android.graphics.PointF
 import android.view.MotionEvent
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/RemovedBubble.java b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/RemovedBubble.java
similarity index 94%
rename from libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/RemovedBubble.java
rename to libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/RemovedBubble.java
index f90591b..c83696c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/bubbles/RemovedBubble.java
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/bubbles/RemovedBubble.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2023 The Android Open Source Project
+ * 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles;
+package com.android.wm.shell.shared.bubbles;
 
 import android.annotation.NonNull;
 import android.os.Parcel;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/back/BackAnimationController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/back/BackAnimationController.java
index 33949f5..ef679da 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/back/BackAnimationController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/back/BackAnimationController.java
@@ -74,6 +74,7 @@
 import android.window.IOnBackInvokedCallback;
 import android.window.TransitionInfo;
 import android.window.TransitionRequestInfo;
+import android.window.WindowContainerToken;
 import android.window.WindowContainerTransaction;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -1272,19 +1273,24 @@
             ComponentName openComponent = null;
             int tmpSize;
             int openTaskId = INVALID_TASK_ID;
+            WindowContainerToken openToken = null;
             for (int j = init.getChanges().size() - 1; j >= 0; --j) {
                 final TransitionInfo.Change change = init.getChanges().get(j);
                 if (change.hasFlags(FLAG_BACK_GESTURE_ANIMATED)) {
                     openComponent = findComponentName(change);
                     openTaskId = findTaskId(change);
+                    openToken = findToken(change);
                     if (change.hasFlags(FLAG_SHOW_WALLPAPER)) {
                         openShowWallpaper = true;
                     }
                     break;
                 }
             }
-            if (openComponent == null && openTaskId == INVALID_TASK_ID) {
-                // shouldn't happen.
+            if (openComponent == null && openTaskId == INVALID_TASK_ID && openToken == null) {
+                // This shouldn't happen, but if that happen, consume the initial transition anyway.
+                Log.e(TAG, "Unable to merge following transition, cannot find the gesture "
+                        + "animated target from the open transition=" + mOpenTransitionInfo);
+                mOpenTransitionInfo = null;
                 return;
             }
             // find first non-prepare open target
@@ -1315,7 +1321,7 @@
                 boolean moveToTop = false;
                 for (int j = info.getChanges().size() - 1; j >= 0; --j) {
                     final TransitionInfo.Change change = info.getChanges().get(j);
-                    if (isSameChangeTarget(openComponent, openTaskId, change)) {
+                    if (isSameChangeTarget(openComponent, openTaskId, openToken, change)) {
                         moveToTop = change.hasFlags(FLAG_MOVED_TO_TOP);
                         info.getChanges().remove(j);
                     } else if ((openShowWallpaper && change.hasFlags(FLAG_IS_WALLPAPER))
@@ -1329,7 +1335,7 @@
                     for (int i = 0; i < tmpSize; ++i) {
                         final TransitionInfo.Change change = init.getChanges().get(i);
                         if (moveToTop) {
-                            if (isSameChangeTarget(openComponent, openTaskId, change)) {
+                            if (isSameChangeTarget(openComponent, openTaskId, openToken, change)) {
                                 change.setFlags(change.getFlags() | FLAG_MOVED_TO_TOP);
                             }
                         }
@@ -1358,7 +1364,7 @@
                 if (nonBackClose && nonBackOpen) {
                     for (int j = info.getChanges().size() - 1; j >= 0; --j) {
                         final TransitionInfo.Change change = info.getChanges().get(j);
-                        if (isSameChangeTarget(openComponent, openTaskId, change)) {
+                        if (isSameChangeTarget(openComponent, openTaskId, openToken, change)) {
                             info.getChanges().remove(j);
                         } else if ((openShowWallpaper && change.hasFlags(FLAG_IS_WALLPAPER))) {
                             info.getChanges().remove(j);
@@ -1368,6 +1374,8 @@
             }
             ProtoLog.d(WM_SHELL_BACK_PREVIEW, "Back animation transition, merge pending "
                     + "transitions result=%s", info);
+            // Only handle one merge transition request.
+            mOpenTransitionInfo = null;
         }
 
         @Override
@@ -1378,7 +1386,9 @@
                 mClosePrepareTransition = null;
             }
             // try to handle unexpected transition
-            mergePendingTransitions(info);
+            if (mOpenTransitionInfo != null) {
+                mergePendingTransitions(info);
+            }
 
             if (isNotGestureBackTransition(info) || shouldCancelAnimation(info)
                     || !mCloseTransitionRequested) {
@@ -1628,6 +1638,10 @@
         return false;
     }
 
+    private static WindowContainerToken findToken(TransitionInfo.Change change) {
+        return change.getContainer();
+    }
+
     private static ComponentName findComponentName(TransitionInfo.Change change) {
         final ComponentName componentName = change.getActivityComponent();
         if (componentName != null) {
@@ -1649,11 +1663,13 @@
     }
 
     private static boolean isSameChangeTarget(ComponentName topActivity, int taskId,
-            TransitionInfo.Change change) {
+            WindowContainerToken token, TransitionInfo.Change change) {
         final ComponentName openChange = findComponentName(change);
         final int firstTaskId = findTaskId(change);
+        final WindowContainerToken openToken = findToken(change);
         return (openChange != null && openChange == topActivity)
-                || (firstTaskId != INVALID_TASK_ID && firstTaskId == taskId);
+                || (firstTaskId != INVALID_TASK_ID && firstTaskId == taskId)
+                || (openToken != null && token == openToken);
     }
 
     private static boolean canBeTransitionTarget(TransitionInfo.Change change) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubble.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubble.java
index 4622dcf..0c95934 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubble.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubble.java
@@ -53,9 +53,9 @@
 import com.android.wm.shell.Flags;
 import com.android.wm.shell.bubbles.bar.BubbleBarExpandedView;
 import com.android.wm.shell.bubbles.bar.BubbleBarLayerView;
-import com.android.wm.shell.common.bubbles.BubbleInfo;
 import com.android.wm.shell.shared.annotations.ShellBackgroundThread;
 import com.android.wm.shell.shared.annotations.ShellMainThread;
+import com.android.wm.shell.shared.bubbles.BubbleInfo;
 
 import java.io.PrintWriter;
 import java.util.List;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleController.java
index b508c1b..c545d73 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleController.java
@@ -104,14 +104,14 @@
 import com.android.wm.shell.common.SyncTransactionQueue;
 import com.android.wm.shell.common.TaskStackListenerCallback;
 import com.android.wm.shell.common.TaskStackListenerImpl;
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
-import com.android.wm.shell.common.bubbles.BubbleBarUpdate;
 import com.android.wm.shell.draganddrop.DragAndDropController;
 import com.android.wm.shell.onehanded.OneHandedController;
 import com.android.wm.shell.onehanded.OneHandedTransitionCallback;
 import com.android.wm.shell.pip.PinnedStackListenerForwarder;
 import com.android.wm.shell.shared.annotations.ShellBackgroundThread;
 import com.android.wm.shell.shared.annotations.ShellMainThread;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleBarUpdate;
 import com.android.wm.shell.sysui.ConfigurationChangeListener;
 import com.android.wm.shell.sysui.ShellCommandHandler;
 import com.android.wm.shell.sysui.ShellController;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleData.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleData.java
index 4ad1802..709a7bd 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleData.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleData.java
@@ -41,10 +41,10 @@
 import com.android.internal.util.FrameworkStatsLog;
 import com.android.wm.shell.R;
 import com.android.wm.shell.bubbles.Bubbles.DismissReason;
-import com.android.wm.shell.common.bubbles.BubbleBarUpdate;
-import com.android.wm.shell.common.bubbles.RemovedBubble;
 import com.android.wm.shell.shared.annotations.ShellBackgroundThread;
 import com.android.wm.shell.shared.annotations.ShellMainThread;
+import com.android.wm.shell.shared.bubbles.BubbleBarUpdate;
+import com.android.wm.shell.shared.bubbles.RemovedBubble;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleExpandedViewManager.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleExpandedViewManager.kt
index 4e80e90..ec4854b 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleExpandedViewManager.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleExpandedViewManager.kt
@@ -16,7 +16,7 @@
 
 package com.android.wm.shell.bubbles
 
-import com.android.wm.shell.common.bubbles.BubbleBarLocation
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation
 
 /** Manager interface for bubble expanded views. */
 interface BubbleExpandedViewManager {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePopupViewExt.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePopupViewExt.kt
index bdb09e1..fd110a276 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePopupViewExt.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePopupViewExt.kt
@@ -17,8 +17,8 @@
 
 import android.graphics.Color
 import com.android.wm.shell.R
-import com.android.wm.shell.common.bubbles.BubblePopupDrawable
-import com.android.wm.shell.common.bubbles.BubblePopupView
+import com.android.wm.shell.shared.bubbles.BubblePopupDrawable
+import com.android.wm.shell.shared.bubbles.BubblePopupView
 
 /**
  * A convenience method to setup the [BubblePopupView] with the correct config using local resources
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePositioner.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePositioner.java
index 0cf187b..c386c93 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePositioner.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePositioner.java
@@ -32,7 +32,7 @@
 import com.android.internal.protolog.ProtoLog;
 import com.android.launcher3.icons.IconNormalizer;
 import com.android.wm.shell.R;
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
 
 /**
  * Keeps track of display size, configuration, and specific bubble sizes. One place for all
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
index 53bbf88..2795881 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
@@ -24,10 +24,10 @@
 import static com.android.wm.shell.bubbles.BubblePositioner.NUM_VISIBLE_WHEN_RESTING;
 import static com.android.wm.shell.bubbles.BubblePositioner.StackPinnedEdge.LEFT;
 import static com.android.wm.shell.bubbles.BubblePositioner.StackPinnedEdge.RIGHT;
-import static com.android.wm.shell.common.bubbles.BubbleConstants.BUBBLE_EXPANDED_SCRIM_ALPHA;
 import static com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_BUBBLES;
 import static com.android.wm.shell.shared.animation.Interpolators.ALPHA_IN;
 import static com.android.wm.shell.shared.animation.Interpolators.ALPHA_OUT;
+import static com.android.wm.shell.shared.bubbles.BubbleConstants.BUBBLE_EXPANDED_SCRIM_ALPHA;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -91,8 +91,8 @@
 import com.android.wm.shell.bubbles.animation.StackAnimationController;
 import com.android.wm.shell.common.FloatingContentCoordinator;
 import com.android.wm.shell.common.ShellExecutor;
-import com.android.wm.shell.common.bubbles.DismissView;
-import com.android.wm.shell.common.bubbles.RelativeTouchListener;
+import com.android.wm.shell.shared.bubbles.DismissView;
+import com.android.wm.shell.shared.bubbles.RelativeTouchListener;
 import com.android.wm.shell.shared.animation.Interpolators;
 import com.android.wm.shell.shared.animation.PhysicsAnimator;
 import com.android.wm.shell.shared.magnetictarget.MagnetizedObject;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubbles.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubbles.java
index 9a27fb6..62895fe 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubbles.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/Bubbles.java
@@ -38,9 +38,9 @@
 import androidx.annotation.IntDef;
 import androidx.annotation.Nullable;
 
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
-import com.android.wm.shell.common.bubbles.BubbleBarUpdate;
 import com.android.wm.shell.shared.annotations.ExternalThread;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleBarUpdate;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.Target;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/DismissViewExt.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/DismissViewExt.kt
index 48692d4..00a8172 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/DismissViewExt.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/DismissViewExt.kt
@@ -18,7 +18,7 @@
 package com.android.wm.shell.bubbles
 
 import com.android.wm.shell.R
-import com.android.wm.shell.common.bubbles.DismissView
+import com.android.wm.shell.shared.bubbles.DismissView
 
 fun DismissView.setup() {
     setup(DismissView.Config(
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/IBubbles.aidl b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/IBubbles.aidl
index 5779a8f..1855b93 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/IBubbles.aidl
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/IBubbles.aidl
@@ -20,7 +20,7 @@
 import android.graphics.Rect;
 import android.content.pm.ShortcutInfo;
 import com.android.wm.shell.bubbles.IBubblesListener;
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
 
 /**
  * Interface that is exposed to remote callers (launcher) to manipulate the bubbles feature when
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/IBubblesListener.aidl b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/IBubblesListener.aidl
index 14d29cd..eb907db 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/IBubblesListener.aidl
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/IBubblesListener.aidl
@@ -17,7 +17,7 @@
 package com.android.wm.shell.bubbles;
 
 import android.os.Bundle;
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
 /**
  * Listener interface that Launcher attaches to SystemUI to get bubbles callbacks.
  */
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarExpandedView.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarExpandedView.java
index 6d868d2..694b1b0 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarExpandedView.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarExpandedView.java
@@ -46,7 +46,7 @@
 import com.android.wm.shell.bubbles.BubbleTaskView;
 import com.android.wm.shell.bubbles.BubbleTaskViewHelper;
 import com.android.wm.shell.bubbles.Bubbles;
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
 import com.android.wm.shell.taskview.TaskView;
 
 import java.util.function.Supplier;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarExpandedViewDragController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarExpandedViewDragController.kt
index eeb5c94..07463bb 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarExpandedViewDragController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarExpandedViewDragController.kt
@@ -20,8 +20,8 @@
 import android.view.MotionEvent
 import android.view.View
 import com.android.wm.shell.bubbles.BubblePositioner
-import com.android.wm.shell.common.bubbles.DismissView
-import com.android.wm.shell.common.bubbles.RelativeTouchListener
+import com.android.wm.shell.shared.bubbles.DismissView
+import com.android.wm.shell.shared.bubbles.RelativeTouchListener
 import com.android.wm.shell.shared.magnetictarget.MagnetizedObject
 
 /** Controller for handling drag interactions with [BubbleBarExpandedView] */
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarLayerView.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarLayerView.java
index ac42453..1c9c195 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarLayerView.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleBarLayerView.java
@@ -44,9 +44,9 @@
 import com.android.wm.shell.bubbles.DeviceConfig;
 import com.android.wm.shell.bubbles.DismissViewUtils;
 import com.android.wm.shell.bubbles.bar.BubbleBarExpandedViewDragController.DragListener;
-import com.android.wm.shell.common.bubbles.BaseBubblePinController;
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
-import com.android.wm.shell.common.bubbles.DismissView;
+import com.android.wm.shell.shared.bubbles.BaseBubblePinController;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.DismissView;
 
 import kotlin.Unit;
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleEducationViewController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleEducationViewController.kt
index e108f7b..9fd255d 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleEducationViewController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleEducationViewController.kt
@@ -34,9 +34,9 @@
 import com.android.wm.shell.bubbles.BubbleEducationController
 import com.android.wm.shell.bubbles.BubbleViewProvider
 import com.android.wm.shell.bubbles.setup
-import com.android.wm.shell.common.bubbles.BubblePopupDrawable
-import com.android.wm.shell.common.bubbles.BubblePopupView
 import com.android.wm.shell.shared.animation.PhysicsAnimator
+import com.android.wm.shell.shared.bubbles.BubblePopupDrawable
+import com.android.wm.shell.shared.bubbles.BubblePopupView
 import kotlin.math.roundToInt
 
 /** Manages bubble education presentation and animation */
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleExpandedViewPinController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleExpandedViewPinController.kt
index 651bf02..23ba2bf 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleExpandedViewPinController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/bar/BubbleExpandedViewPinController.kt
@@ -25,8 +25,8 @@
 import androidx.core.view.updateLayoutParams
 import com.android.wm.shell.R
 import com.android.wm.shell.bubbles.BubblePositioner
-import com.android.wm.shell.common.bubbles.BaseBubblePinController
-import com.android.wm.shell.common.bubbles.BubbleBarLocation
+import com.android.wm.shell.shared.bubbles.BaseBubblePinController
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation
 
 /**
  * Controller to manage pinning bubble bar to left or right when dragging starts from the bubble bar
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellBaseModule.java b/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellBaseModule.java
index 42937c1..4adea23 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellBaseModule.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellBaseModule.java
@@ -148,7 +148,11 @@
  * dependencies that are device/form factor SystemUI implementation specific should go into their
  * respective modules (ie. {@link WMShellModule} for handheld, {@link TvWMShellModule} for tv, etc.)
  */
-@Module(includes = WMShellConcurrencyModule.class)
+@Module(
+        includes = {
+                WMShellConcurrencyModule.class,
+                WMShellCoroutinesModule.class
+        })
 public abstract class WMShellBaseModule {
 
     //
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java b/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java
index 46cb6ec..02ecfd9 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java
@@ -73,6 +73,7 @@
 import com.android.wm.shell.desktopmode.ReturnToDragStartAnimator;
 import com.android.wm.shell.desktopmode.SpringDragToDesktopTransitionHandler;
 import com.android.wm.shell.desktopmode.ToggleResizeDesktopTaskTransitionHandler;
+import com.android.wm.shell.desktopmode.education.AppHandleEducationController;
 import com.android.wm.shell.desktopmode.education.AppHandleEducationFilter;
 import com.android.wm.shell.desktopmode.education.data.AppHandleEducationDatastoreRepository;
 import com.android.wm.shell.draganddrop.DragAndDropController;
@@ -118,6 +119,8 @@
 import dagger.Module;
 import dagger.Provides;
 
+import kotlinx.coroutines.CoroutineScope;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
@@ -743,6 +746,17 @@
         return new AppHandleEducationFilter(context, appHandleEducationDatastoreRepository);
     }
 
+    @WMSingleton
+    @Provides
+    static AppHandleEducationController provideAppHandleEducationController(
+            AppHandleEducationFilter appHandleEducationFilter,
+            ShellTaskOrganizer shellTaskOrganizer,
+            AppHandleEducationDatastoreRepository appHandleEducationDatastoreRepository,
+            @ShellMainThread CoroutineScope applicationScope) {
+        return new AppHandleEducationController(appHandleEducationFilter,
+                shellTaskOrganizer, appHandleEducationDatastoreRepository, applicationScope);
+    }
+
     //
     // Drag and drop
     //
@@ -784,7 +798,8 @@
     @Provides
     static Object provideIndependentShellComponentsToCreate(
             DragAndDropController dragAndDropController,
-            Optional<DesktopTasksTransitionObserver> desktopTasksTransitionObserverOptional
+            Optional<DesktopTasksTransitionObserver> desktopTasksTransitionObserverOptional,
+            AppHandleEducationController appHandleEducationController
     ) {
         return new Object();
     }
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 90f8276..1d16980 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
@@ -734,17 +734,33 @@
      * Quick-resize to the right or left half of the stable bounds.
      *
      * @param taskInfo current task that is being snap-resized via dragging or maximize menu button
+     * @param taskSurface the leash of the task being dragged
      * @param currentDragBounds current position of the task leash being dragged (or current task
      *                          bounds if being snapped resize via maximize menu button)
      * @param position the portion of the screen (RIGHT or LEFT) we want to snap the task to.
      */
     fun snapToHalfScreen(
         taskInfo: RunningTaskInfo,
+        taskSurface: SurfaceControl,
         currentDragBounds: Rect,
         position: SnapPosition
     ) {
         val destinationBounds = getSnapBounds(taskInfo, position)
-        if (destinationBounds == taskInfo.configuration.windowConfiguration.bounds) return
+        if (destinationBounds == taskInfo.configuration.windowConfiguration.bounds) {
+            // Handle the case where we attempt to snap resize when already snap resized: the task
+            // position won't need to change but we want to animate the surface going back to the
+            // snapped position from the "dragged-to-the-edge" position.
+            if (destinationBounds != currentDragBounds) {
+                returnToDragStartAnimator.start(
+                    taskInfo.taskId,
+                    taskSurface,
+                    startBounds = currentDragBounds,
+                    endBounds = destinationBounds,
+                    isResizable = taskInfo.isResizeable
+                )
+            }
+            return
+        }
 
         taskbarDesktopTaskListener?.onTaskbarCornerRoundingUpdate(true)
         val wct = WindowContainerTransaction().setBounds(taskInfo.token, destinationBounds)
@@ -774,13 +790,14 @@
                 taskInfo.taskId,
                 taskSurface,
                 startBounds = currentDragBounds,
-                endBounds = dragStartBounds
+                endBounds = dragStartBounds,
+                isResizable = taskInfo.isResizeable,
             )
         } else {
             interactionJankMonitor.begin(
                 taskSurface, context, CUJ_DESKTOP_MODE_SNAP_RESIZE, "drag_resizable"
             )
-            snapToHalfScreen(taskInfo, currentDragBounds, position)
+            snapToHalfScreen(taskInfo, taskSurface, currentDragBounds, position)
         }
     }
 
@@ -896,6 +913,7 @@
         val intent = Intent(context, DesktopWallpaperActivity::class.java)
         val options =
             ActivityOptions.makeBasic().apply {
+                launchWindowingMode = WINDOWING_MODE_FULLSCREEN
                 pendingIntentBackgroundActivityStartMode =
                     ActivityOptions.MODE_BACKGROUND_ACTIVITY_START_ALLOW_ALWAYS
             }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/ReturnToDragStartAnimator.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/ReturnToDragStartAnimator.kt
index 4c5258f..f4df42c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/ReturnToDragStartAnimator.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/ReturnToDragStartAnimator.kt
@@ -48,7 +48,13 @@
     }
 
     /** Builds new animator and starts animation of task leash reposition. */
-    fun start(taskId: Int, taskSurface: SurfaceControl, startBounds: Rect, endBounds: Rect) {
+    fun start(
+        taskId: Int,
+        taskSurface: SurfaceControl,
+        startBounds: Rect,
+        endBounds: Rect,
+        isResizable: Boolean
+    ) {
         val tx = transactionSupplier.get()
 
         boundsAnimator?.cancel()
@@ -81,11 +87,13 @@
                                 .apply()
                             taskRepositionAnimationListener.onAnimationEnd(taskId)
                             boundsAnimator = null
-                            Toast.makeText(
-                                context,
-                                R.string.desktop_mode_non_resizable_snap_text,
-                                Toast.LENGTH_SHORT
-                            ).show()
+                            if (!isResizable) {
+                                Toast.makeText(
+                                    context,
+                                    R.string.desktop_mode_non_resizable_snap_text,
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                            }
                             interactionJankMonitor.end(Cuj.CUJ_DESKTOP_MODE_SNAP_RESIZE)
                         }
                     )
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/education/AppHandleEducationController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/education/AppHandleEducationController.kt
new file mode 100644
index 0000000..6013e97
--- /dev/null
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/education/AppHandleEducationController.kt
@@ -0,0 +1,113 @@
+/*
+ * 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.desktopmode.education
+
+import android.app.ActivityManager.RunningTaskInfo
+import android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM
+import android.os.SystemProperties
+import com.android.window.flags.Flags
+import com.android.wm.shell.ShellTaskOrganizer
+import com.android.wm.shell.desktopmode.education.data.AppHandleEducationDatastoreRepository
+import com.android.wm.shell.shared.annotations.ShellMainThread
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.callbackFlow
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.emptyFlow
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.launch
+
+/**
+ * Controls app handle education end to end.
+ *
+ * Listen to the user trigger for app handle education, calls an api to check if the education
+ * should be shown and calls an api to show education.
+ */
+@OptIn(kotlinx.coroutines.FlowPreview::class)
+@kotlinx.coroutines.ExperimentalCoroutinesApi
+class AppHandleEducationController(
+    private val appHandleEducationFilter: AppHandleEducationFilter,
+    shellTaskOrganizer: ShellTaskOrganizer,
+    private val appHandleEducationDatastoreRepository: AppHandleEducationDatastoreRepository,
+    @ShellMainThread private val applicationCoroutineScope: CoroutineScope
+) {
+  init {
+    runIfEducationFeatureEnabled {
+      // TODO: b/361038716 - Use app handle state flow instead of focus task change flow
+      val focusTaskChangeFlow = focusTaskChangeFlow(shellTaskOrganizer)
+      applicationCoroutineScope.launch {
+        // Central block handling the app's educational flow end-to-end.
+        // This flow listens to the changes to the result of
+        // [WindowingEducationProto#hasEducationViewedTimestampMillis()] in datastore proto object
+        isEducationViewedFlow()
+            .flatMapLatest { isEducationViewed ->
+              if (isEducationViewed) {
+                // If the education is viewed then return emptyFlow() that completes immediately.
+                // This will help us to not listen to focus task changes after the education has
+                // been viewed already.
+                emptyFlow()
+              } else {
+                // This flow listens for focus task changes, which trigger the app handle education.
+                focusTaskChangeFlow
+                    .filter { runningTaskInfo ->
+                      runningTaskInfo.topActivityInfo?.packageName?.let {
+                        appHandleEducationFilter.shouldShowAppHandleEducation(it)
+                      } ?: false && runningTaskInfo.windowingMode != WINDOWING_MODE_FREEFORM
+                    }
+                    .distinctUntilChanged()
+              }
+            }
+            .debounce(
+                APP_HANDLE_EDUCATION_DELAY) // Wait for few seconds, if the focus task changes.
+            // During the delay then current emission will be cancelled.
+            .flowOn(Dispatchers.IO)
+            .collectLatest {
+              // Fire and forget show education suspend function, manage entire lifecycle of
+              // tooltip in UI class.
+            }
+      }
+    }
+  }
+
+  private inline fun runIfEducationFeatureEnabled(block: () -> Unit) {
+    if (Flags.enableDesktopWindowingAppHandleEducation()) block()
+  }
+
+  private fun isEducationViewedFlow(): Flow<Boolean> =
+      appHandleEducationDatastoreRepository.dataStoreFlow
+          .map { preferences -> preferences.hasEducationViewedTimestampMillis() }
+          .distinctUntilChanged()
+
+  private fun focusTaskChangeFlow(shellTaskOrganizer: ShellTaskOrganizer): Flow<RunningTaskInfo> =
+      callbackFlow {
+        val focusTaskChange = ShellTaskOrganizer.FocusListener { taskInfo -> trySend(taskInfo) }
+        shellTaskOrganizer.addFocusListener(focusTaskChange)
+        awaitClose { shellTaskOrganizer.removeFocusListener(focusTaskChange) }
+      }
+
+  private companion object {
+    val APP_HANDLE_EDUCATION_DELAY: Long
+      get() = SystemProperties.getLong("persist.windowing_app_handle_education_delay", 3000L)
+  }
+}
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/education/data/AppHandleEducationDatastoreRepository.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/education/data/AppHandleEducationDatastoreRepository.kt
index a7fff8a..f420c5b 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/education/data/AppHandleEducationDatastoreRepository.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/education/data/AppHandleEducationDatastoreRepository.kt
@@ -25,9 +25,12 @@
 import androidx.datastore.dataStoreFile
 import com.android.framework.protobuf.InvalidProtocolBufferException
 import com.android.internal.annotations.VisibleForTesting
+import java.io.IOException
 import java.io.InputStream
 import java.io.OutputStream
 import java.time.Duration
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.first
 
 /**
@@ -46,17 +49,26 @@
           serializer = WindowingEducationProtoSerializer,
           produceFile = { context.dataStoreFile(APP_HANDLE_EDUCATION_DATASTORE_FILEPATH) }))
 
+  /** Provides dataStore.data flow and handles exceptions thrown during collection */
+  val dataStoreFlow: Flow<WindowingEducationProto> =
+      dataStore.data.catch { exception ->
+        // dataStore.data throws an IOException when an error is encountered when reading data
+        if (exception is IOException) {
+          Log.e(
+              TAG,
+              "Error in reading app handle education related data from datastore, data is " +
+                  "stored in a file named $APP_HANDLE_EDUCATION_DATASTORE_FILEPATH",
+              exception)
+        } else {
+          throw exception
+        }
+      }
+
   /**
    * Reads and returns the [WindowingEducationProto] Proto object from the DataStore. If the
    * DataStore is empty or there's an error reading, it returns the default value of Proto.
    */
-  suspend fun windowingEducationProto(): WindowingEducationProto =
-      try {
-        dataStore.data.first()
-      } catch (e: Exception) {
-        Log.e(TAG, "Unable to read from datastore")
-        WindowingEducationProto.getDefaultInstance()
-      }
+  suspend fun windowingEducationProto(): WindowingEducationProto = dataStoreFlow.first()
 
   /**
    * Updates [AppHandleEducation.appUsageStats] and
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/docs/changes.md b/libs/WindowManager/Shell/src/com/android/wm/shell/docs/changes.md
index 0acc7df..faa97ac 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/docs/changes.md
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/docs/changes.md
@@ -98,9 +98,8 @@
 ### Exposing shared code for use in Launcher
 Launcher doesn't currently build against the Shell library, but needs to have access to some shared
 AIDL interfaces and constants.  Currently, all AIDL files, and classes under the
-`com.android.wm.shell.util` package are automatically built into the `SystemUISharedLib` that
+`com.android.wm.shell.shared` package are automatically built into the `SystemUISharedLib` that
 Launcher uses.
 
-If the new code doesn't fall into those categories, they can be added explicitly in the Shell's
-[Android.bp](/libs/WindowManager/Shell/Android.bp) file under the
-`wm_shell_util-sources` filegroup.
\ No newline at end of file
+If the new code doesn't fall into those categories, they should be moved to the Shell shared
+package (`com.android.wm.shell.shared`) under the `WindowManager-Shell-shared` library.
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipDismissTargetHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipDismissTargetHandler.java
index 0d2b8e7..06d2311 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipDismissTargetHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipDismissTargetHandler.java
@@ -35,9 +35,9 @@
 import com.android.wm.shell.R;
 import com.android.wm.shell.bubbles.DismissViewUtils;
 import com.android.wm.shell.common.ShellExecutor;
-import com.android.wm.shell.common.bubbles.DismissCircleView;
-import com.android.wm.shell.common.bubbles.DismissView;
 import com.android.wm.shell.common.pip.PipUiEventLogger;
+import com.android.wm.shell.shared.bubbles.DismissCircleView;
+import com.android.wm.shell.shared.bubbles.DismissView;
 import com.android.wm.shell.shared.magnetictarget.MagnetizedObject;
 
 import kotlin.Unit;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/animation/PipEnterExitAnimator.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/animation/PipEnterExitAnimator.java
index 8a9302b..8ebdc96 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/animation/PipEnterExitAnimator.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/animation/PipEnterExitAnimator.java
@@ -22,6 +22,7 @@
 import android.annotation.IntDef;
 import android.content.Context;
 import android.graphics.Rect;
+import android.view.Surface;
 import android.view.SurfaceControl;
 
 import androidx.annotation.NonNull;
@@ -51,8 +52,10 @@
 
     @NonNull private final SurfaceControl mLeash;
     private final SurfaceControl.Transaction mStartTransaction;
-    private final int mEnterAnimationDuration;
+    private final SurfaceControl.Transaction mFinishTransaction;
+    private final int mEnterExitAnimationDuration;
     private final @BOUNDS int mDirection;
+    private final @Surface.Rotation int mRotation;
 
     // optional callbacks for tracking animation start and end
     @Nullable private Runnable mAnimationStartCallback;
@@ -62,37 +65,59 @@
     private final Rect mStartBounds = new Rect();
     private final Rect mEndBounds = new Rect();
 
+    @Nullable private final Rect mSourceRectHint;
+    private final Rect mSourceRectHintInsets = new Rect();
+    private final Rect mZeroInsets = new Rect(0, 0, 0, 0);
+
     // Bounds updated by the evaluator as animator is running.
     private final Rect mAnimatedRect = new Rect();
 
     private final PipSurfaceTransactionHelper.SurfaceControlTransactionFactory
             mSurfaceControlTransactionFactory;
     private final RectEvaluator mRectEvaluator;
+    private final RectEvaluator mInsetEvaluator;
     private final PipSurfaceTransactionHelper mPipSurfaceTransactionHelper;
 
     public PipEnterExitAnimator(Context context,
             @NonNull SurfaceControl leash,
             SurfaceControl.Transaction startTransaction,
+            SurfaceControl.Transaction finishTransaction,
             @NonNull Rect baseBounds,
             @NonNull Rect startBounds,
             @NonNull Rect endBounds,
-            @BOUNDS int direction) {
+            @Nullable Rect sourceRectHint,
+            @BOUNDS int direction,
+            @Surface.Rotation int rotation) {
         mLeash = leash;
         mStartTransaction = startTransaction;
+        mFinishTransaction = finishTransaction;
         mBaseBounds.set(baseBounds);
         mStartBounds.set(startBounds);
         mAnimatedRect.set(startBounds);
         mEndBounds.set(endBounds);
         mRectEvaluator = new RectEvaluator(mAnimatedRect);
+        mInsetEvaluator = new RectEvaluator(new Rect());
         mPipSurfaceTransactionHelper = new PipSurfaceTransactionHelper(context);
         mDirection = direction;
+        mRotation = rotation;
+
+        mSourceRectHint = sourceRectHint != null ? new Rect(sourceRectHint) : null;
+        if (mSourceRectHint != null) {
+            mSourceRectHintInsets.set(
+                    mSourceRectHint.left - mBaseBounds.left,
+                    mSourceRectHint.top - mBaseBounds.top,
+                    mBaseBounds.right - mSourceRectHint.right,
+                    mBaseBounds.bottom - mSourceRectHint.bottom
+            );
+        }
 
         mSurfaceControlTransactionFactory =
                 new PipSurfaceTransactionHelper.VsyncSurfaceControlTransactionFactory();
-        mEnterAnimationDuration = context.getResources()
+        mEnterExitAnimationDuration = context.getResources()
                 .getInteger(R.integer.config_pipEnterAnimationDuration);
 
-        setDuration(mEnterAnimationDuration);
+        setObjectValues(startBounds, endBounds);
+        setDuration(mEnterExitAnimationDuration);
         setEvaluator(mRectEvaluator);
         addListener(this);
         addUpdateListener(this);
@@ -118,6 +143,14 @@
 
     @Override
     public void onAnimationEnd(@NonNull Animator animation) {
+        if (mFinishTransaction != null) {
+            // finishTransaction might override some state (eg. corner radii) so we want to
+            // manually set the state to the end of the animation
+            mPipSurfaceTransactionHelper.scaleAndCrop(mFinishTransaction, mLeash, mSourceRectHint,
+                            mBaseBounds, mAnimatedRect, getInsets(1f), isInPipDirection(), 1f)
+                    .round(mFinishTransaction, mLeash, isInPipDirection())
+                    .shadow(mFinishTransaction, mLeash, isInPipDirection());
+        }
         if (mAnimationEndCallback != null) {
             mAnimationEndCallback.run();
         }
@@ -127,19 +160,32 @@
     public void onAnimationUpdate(@NonNull ValueAnimator animation) {
         final SurfaceControl.Transaction tx = mSurfaceControlTransactionFactory.getTransaction();
         final float fraction = getAnimatedFraction();
+        Rect insets = getInsets(fraction);
+
         // TODO (b/350801661): implement fixed rotation
 
-        mPipSurfaceTransactionHelper.scaleAndCrop(tx, mLeash, null,
-                mBaseBounds, mAnimatedRect, null, isInPipDirection(), fraction)
+        mPipSurfaceTransactionHelper.scaleAndCrop(tx, mLeash, mSourceRectHint,
+                mBaseBounds, mAnimatedRect, insets, isInPipDirection(), fraction)
                 .round(tx, mLeash, isInPipDirection())
                 .shadow(tx, mLeash, isInPipDirection());
         tx.apply();
     }
 
+    private Rect getInsets(float fraction) {
+        Rect startInsets = isInPipDirection() ? mZeroInsets : mSourceRectHintInsets;
+        Rect endInsets = isInPipDirection() ? mSourceRectHintInsets : mZeroInsets;
+
+        return mInsetEvaluator.evaluate(fraction, startInsets, endInsets);
+    }
+
     private boolean isInPipDirection() {
         return mDirection == BOUNDS_ENTER;
     }
 
+    private boolean isOutPipDirection() {
+        return mDirection == BOUNDS_EXIT;
+    }
+
     // no-ops
 
     @Override
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipDismissTargetHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipDismissTargetHandler.java
index e04178e..b3070f2 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipDismissTargetHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipDismissTargetHandler.java
@@ -35,9 +35,9 @@
 import com.android.wm.shell.R;
 import com.android.wm.shell.bubbles.DismissViewUtils;
 import com.android.wm.shell.common.ShellExecutor;
-import com.android.wm.shell.common.bubbles.DismissCircleView;
-import com.android.wm.shell.common.bubbles.DismissView;
 import com.android.wm.shell.common.pip.PipUiEventLogger;
+import com.android.wm.shell.shared.bubbles.DismissCircleView;
+import com.android.wm.shell.shared.bubbles.DismissView;
 import com.android.wm.shell.shared.magnetictarget.MagnetizedObject;
 
 import kotlin.Unit;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTaskListener.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTaskListener.java
index 7f16880..262c14d 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTaskListener.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTaskListener.java
@@ -25,6 +25,7 @@
 import android.os.Bundle;
 import android.view.SurfaceControl;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.internal.util.Preconditions;
@@ -88,6 +89,11 @@
                 : new PictureInPictureParams.Builder().build());
     }
 
+    @NonNull
+    public PictureInPictureParams getPictureInPictureParams() {
+        return mPictureInPictureParams;
+    }
+
     @Override
     public void onTaskInfoChanged(ActivityManager.RunningTaskInfo taskInfo) {
         PictureInPictureParams params = taskInfo.pictureInPictureParams;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTransition.java b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTransition.java
index 44baabd..f93233e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTransition.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/pip2/phone/PipTransition.java
@@ -36,6 +36,7 @@
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.view.Surface;
 import android.view.SurfaceControl;
 import android.window.TransitionInfo;
 import android.window.TransitionRequestInfo;
@@ -398,17 +399,22 @@
         SurfaceControl pipLeash = mPipTransitionState.mPinnedTaskLeash;
         Preconditions.checkNotNull(pipLeash, "Leash is null for bounds transition.");
 
+        Rect sourceRectHint = null;
+        if (pipChange.getTaskInfo() != null
+                && pipChange.getTaskInfo().pictureInPictureParams != null) {
+            sourceRectHint = pipChange.getTaskInfo().pictureInPictureParams.getSourceRectHint();
+        }
+
         PipEnterExitAnimator animator = new PipEnterExitAnimator(mContext, pipLeash,
-                startTransaction, startBounds, startBounds, endBounds,
-                PipEnterExitAnimator.BOUNDS_ENTER);
+                startTransaction, finishTransaction, startBounds, startBounds, endBounds,
+                sourceRectHint, PipEnterExitAnimator.BOUNDS_ENTER, Surface.ROTATION_0);
 
         tx.addTransactionCommittedListener(mPipScheduler.getMainExecutor(),
                 this::onClientDrawAtTransitionEnd);
         finishWct.setBoundsChangeTransaction(pipTaskToken, tx);
 
-        animator.setAnimationEndCallback(() -> {
-            finishCallback.onTransitionFinished(finishWct.isEmpty() ? null : finishWct);
-        });
+        animator.setAnimationEndCallback(() ->
+                finishCallback.onTransitionFinished(finishWct));
 
         animator.start();
         return true;
@@ -452,19 +458,53 @@
 
         TransitionInfo.Change pipChange = getChangeByToken(info, pipToken);
         if (pipChange == null) {
-            return false;
+            // pipChange is null, check to see if we've reparented the PIP activity for
+            // the multi activity case. If so we should use the activity leash instead
+            for (TransitionInfo.Change change : info.getChanges()) {
+                if (change.getTaskInfo() == null
+                        && change.getLastParent() != null
+                        && change.getLastParent().equals(pipToken)) {
+                    pipChange = change;
+                    break;
+                }
+            }
+
+            // failsafe
+            if (pipChange == null) {
+                return false;
+            }
+        }
+
+        // for multi activity, we need to manually set the leash layer
+        if (pipChange.getTaskInfo() == null) {
+            TransitionInfo.Change parent = getChangeByToken(info, pipChange.getParent());
+            if (parent != null) {
+                startTransaction.setLayer(parent.getLeash(), Integer.MAX_VALUE - 1);
+            }
         }
 
         Rect startBounds = pipChange.getStartAbsBounds();
         Rect endBounds = pipChange.getEndAbsBounds();
         SurfaceControl pipLeash = pipChange.getLeash();
+        Preconditions.checkNotNull(pipLeash, "Leash is null for exit transition.");
+
+        Rect sourceRectHint = null;
+        if (pipChange.getTaskInfo() != null
+                && pipChange.getTaskInfo().pictureInPictureParams != null) {
+            // single activity
+            sourceRectHint = pipChange.getTaskInfo().pictureInPictureParams.getSourceRectHint();
+        } else if (mPipTaskListener.getPictureInPictureParams().hasSourceBoundsHint()) {
+            // multi activity
+            sourceRectHint = mPipTaskListener.getPictureInPictureParams().getSourceRectHint();
+        }
 
         PipEnterExitAnimator animator = new PipEnterExitAnimator(mContext, pipLeash,
-                startTransaction, startBounds, startBounds, endBounds,
-                PipEnterExitAnimator.BOUNDS_EXIT);
+                startTransaction, finishTransaction, endBounds, startBounds, endBounds,
+                sourceRectHint, PipEnterExitAnimator.BOUNDS_EXIT, Surface.ROTATION_0);
+
         animator.setAnimationEndCallback(() -> {
-            finishCallback.onTransitionFinished(null);
             mPipTransitionState.setState(PipTransitionState.EXITED_PIP);
+            finishCallback.onTransitionFinished(null);
         });
 
         animator.start();
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java
index b18feefe..81f444b 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java
@@ -352,12 +352,17 @@
     /** Extract the window background color from {@code attrs}. */
     private static int peekWindowBGColor(Context context, SplashScreenWindowAttrs attrs) {
         Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "peekWindowBGColor");
-        final Drawable themeBGDrawable;
+        Drawable themeBGDrawable = null;
         if (attrs.mWindowBgColor != 0) {
             themeBGDrawable = new ColorDrawable(attrs.mWindowBgColor);
         } else if (attrs.mWindowBgResId != 0) {
-            themeBGDrawable = context.getDrawable(attrs.mWindowBgResId);
-        } else {
+            try {
+                themeBGDrawable = context.getDrawable(attrs.mWindowBgResId);
+            } catch (Resources.NotFoundException e) {
+                Slog.w(TAG, "Unable get drawable from resource", e);
+            }
+        }
+        if (themeBGDrawable == null) {
             themeBGDrawable = createDefaultBackgroundDrawable();
             Slog.w(TAG, "Window background does not exist, using " + themeBGDrawable);
         }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java b/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java
index ac354593..c88c1e2 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java
@@ -491,7 +491,9 @@
         } else {
             mInteractionJankMonitor.begin(decoration.mTaskSurface, mContext,
                     Cuj.CUJ_DESKTOP_MODE_SNAP_RESIZE, "maximize_menu_resizable");
-            mDesktopTasksController.snapToHalfScreen(decoration.mTaskInfo,
+            mDesktopTasksController.snapToHalfScreen(
+                    decoration.mTaskInfo,
+                    decoration.mTaskSurface,
                     decoration.mTaskInfo.configuration.windowConfiguration.getBounds(),
                     left ? SnapPosition.LEFT : SnapPosition.RIGHT);
         }
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/DesktopModeFlickerScenarios.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/DesktopModeFlickerScenarios.kt
index 507ad64..880e021 100644
--- a/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/DesktopModeFlickerScenarios.kt
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/DesktopModeFlickerScenarios.kt
@@ -153,6 +153,22 @@
                 assertions = AssertionTemplates.DESKTOP_MODE_APP_VISIBILITY_ASSERTIONS
             )
 
+        val EDGE_RESIZE =
+            FlickerConfigEntry(
+                scenarioId = ScenarioId("EDGE_RESIZE"),
+                extractor =
+                TaggedScenarioExtractorBuilder()
+                    .setTargetTag(CujType.CUJ_DESKTOP_MODE_RESIZE_WINDOW)
+                    .setTransitionMatcher(
+                        TaggedCujTransitionMatcher(associatedTransitionRequired = false)
+                    )
+                    .build(),
+                assertions = AssertionTemplates.DESKTOP_MODE_APP_VISIBILITY_ASSERTIONS +
+                        listOf(
+                            AppLayerIncreasesInSize(DESKTOP_MODE_APP),
+                        ).associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
+            )
+
         val CORNER_RESIZE_TO_MINIMUM_SIZE =
             FlickerConfigEntry(
                 scenarioId = ScenarioId("CORNER_RESIZE_TO_MINIMUM_SIZE"),
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeMouse.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeMouse.kt
new file mode 100644
index 0000000..c3abf23
--- /dev/null
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeMouse.kt
@@ -0,0 +1,55 @@
+/*
+ * 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.flicker
+
+import android.tools.flicker.FlickerConfig
+import android.tools.flicker.annotation.ExpectedScenarios
+import android.tools.flicker.annotation.FlickerConfigProvider
+import android.tools.flicker.config.FlickerConfig
+import android.tools.flicker.config.FlickerServiceConfig
+import android.tools.flicker.junit.FlickerServiceJUnit4ClassRunner
+import com.android.server.wm.flicker.helpers.MotionEventHelper.InputMethod
+import com.android.wm.shell.flicker.DesktopModeFlickerScenarios.Companion.EDGE_RESIZE
+import com.android.wm.shell.scenarios.ResizeAppWithEdgeResize
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(FlickerServiceJUnit4ClassRunner::class)
+class ResizeAppWithEdgeResizeMouse : ResizeAppWithEdgeResize(InputMethod.MOUSE) {
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeRight() = super.resizeAppWithEdgeResizeRight()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeLeft() = super.resizeAppWithEdgeResizeLeft()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeTop() = super.resizeAppWithEdgeResizeTop()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeBottom() = super.resizeAppWithEdgeResizeBottom()
+
+    companion object {
+        @JvmStatic
+        @FlickerConfigProvider
+        fun flickerConfigProvider(): FlickerConfig =
+            FlickerConfig().use(FlickerServiceConfig.DEFAULT).use(EDGE_RESIZE)
+    }
+}
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeStylus.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeStylus.kt
new file mode 100644
index 0000000..86b0e6f
--- /dev/null
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeStylus.kt
@@ -0,0 +1,55 @@
+/*
+ * 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.flicker
+
+import android.tools.flicker.FlickerConfig
+import android.tools.flicker.annotation.ExpectedScenarios
+import android.tools.flicker.annotation.FlickerConfigProvider
+import android.tools.flicker.config.FlickerConfig
+import android.tools.flicker.config.FlickerServiceConfig
+import android.tools.flicker.junit.FlickerServiceJUnit4ClassRunner
+import com.android.server.wm.flicker.helpers.MotionEventHelper.InputMethod
+import com.android.wm.shell.flicker.DesktopModeFlickerScenarios.Companion.EDGE_RESIZE
+import com.android.wm.shell.scenarios.ResizeAppWithEdgeResize
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(FlickerServiceJUnit4ClassRunner::class)
+class ResizeAppWithEdgeResizeStylus : ResizeAppWithEdgeResize(InputMethod.STYLUS) {
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeRight() = super.resizeAppWithEdgeResizeRight()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeLeft() = super.resizeAppWithEdgeResizeLeft()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeTop() = super.resizeAppWithEdgeResizeTop()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeBottom() = super.resizeAppWithEdgeResizeBottom()
+
+    companion object {
+        @JvmStatic
+        @FlickerConfigProvider
+        fun flickerConfigProvider(): FlickerConfig =
+            FlickerConfig().use(FlickerServiceConfig.DEFAULT).use(EDGE_RESIZE)
+    }
+}
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeTouchpad.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeTouchpad.kt
new file mode 100644
index 0000000..e6bb9ef
--- /dev/null
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/flicker-service/src/com/android/wm/shell/flicker/ResizeAppWithEdgeResizeTouchpad.kt
@@ -0,0 +1,55 @@
+/*
+ * 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.flicker
+
+import android.tools.flicker.FlickerConfig
+import android.tools.flicker.annotation.ExpectedScenarios
+import android.tools.flicker.annotation.FlickerConfigProvider
+import android.tools.flicker.config.FlickerConfig
+import android.tools.flicker.config.FlickerServiceConfig
+import android.tools.flicker.junit.FlickerServiceJUnit4ClassRunner
+import com.android.server.wm.flicker.helpers.MotionEventHelper.InputMethod
+import com.android.wm.shell.flicker.DesktopModeFlickerScenarios.Companion.EDGE_RESIZE
+import com.android.wm.shell.scenarios.ResizeAppWithEdgeResize
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(FlickerServiceJUnit4ClassRunner::class)
+class ResizeAppWithEdgeResizeTouchpad : ResizeAppWithEdgeResize(InputMethod.TOUCHPAD) {
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeRight() = super.resizeAppWithEdgeResizeRight()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeLeft() = super.resizeAppWithEdgeResizeLeft()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeTop() = super.resizeAppWithEdgeResizeTop()
+
+    @ExpectedScenarios(["EDGE_RESIZE"])
+    @Test
+    override fun resizeAppWithEdgeResizeBottom() = super.resizeAppWithEdgeResizeBottom()
+
+    companion object {
+        @JvmStatic
+        @FlickerConfigProvider
+        fun flickerConfigProvider(): FlickerConfig =
+            FlickerConfig().use(FlickerServiceConfig.DEFAULT).use(EDGE_RESIZE)
+    }
+}
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/MaximizeAppWindow.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/MaximizeAppWindow.kt
index b812c59..426f40b 100644
--- a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/MaximizeAppWindow.kt
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/MaximizeAppWindow.kt
@@ -16,10 +16,11 @@
 
 package com.android.wm.shell.scenarios
 
-import android.platform.test.annotations.Postsubmit
 import android.app.Instrumentation
+import android.platform.test.annotations.Postsubmit
 import android.tools.NavBar
 import android.tools.Rotation
+import android.tools.flicker.rules.ChangeDisplayOrientationRule
 import android.tools.traces.parsers.WindowManagerStateHelper
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.uiautomator.UiDevice
@@ -36,11 +37,12 @@
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.BlockJUnit4ClassRunner
+
 @RunWith(BlockJUnit4ClassRunner::class)
 @Postsubmit
 open class MaximizeAppWindow
 @JvmOverloads
-constructor(rotation: Rotation = Rotation.ROTATION_0, isResizable: Boolean = true) {
+constructor(private val rotation: Rotation = Rotation.ROTATION_0, isResizable: Boolean = true) {
 
     private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()
     private val tapl = LauncherInstrumentation()
@@ -57,6 +59,9 @@
     @Before
     fun setup() {
         Assume.assumeTrue(Flags.enableDesktopWindowingMode() && tapl.isTablet)
+        tapl.setEnableRotation(true)
+        tapl.setExpectedRotation(rotation.value)
+        ChangeDisplayOrientationRule.setRotation(rotation)
         testApp.enterDesktopWithDrag(wmHelper, device)
     }
 
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/ResizeAppWithEdgeResize.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/ResizeAppWithEdgeResize.kt
new file mode 100644
index 0000000..d094967
--- /dev/null
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/ResizeAppWithEdgeResize.kt
@@ -0,0 +1,110 @@
+/*
+ * 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.scenarios
+
+import android.platform.test.annotations.Postsubmit
+import android.app.Instrumentation
+import android.tools.NavBar
+import android.tools.Rotation
+import android.tools.traces.parsers.WindowManagerStateHelper
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.UiDevice
+import com.android.launcher3.tapl.LauncherInstrumentation
+import com.android.server.wm.flicker.helpers.DesktopModeAppHelper
+import com.android.server.wm.flicker.helpers.MotionEventHelper
+import com.android.server.wm.flicker.helpers.SimpleAppHelper
+import com.android.window.flags.Flags
+import com.android.wm.shell.Utils
+import org.junit.After
+import org.junit.Assume
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.BlockJUnit4ClassRunner
+
+@RunWith(BlockJUnit4ClassRunner::class)
+@Postsubmit
+open class ResizeAppWithEdgeResize
+@JvmOverloads
+constructor(
+    val inputMethod: MotionEventHelper.InputMethod,
+    val rotation: Rotation = Rotation.ROTATION_90
+) {
+    private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()
+    private val tapl = LauncherInstrumentation()
+    private val wmHelper = WindowManagerStateHelper(instrumentation)
+    private val device = UiDevice.getInstance(instrumentation)
+    private val testApp = DesktopModeAppHelper(SimpleAppHelper(instrumentation))
+    private val motionEventHelper = MotionEventHelper(instrumentation, inputMethod)
+
+    @Rule
+    @JvmField
+    val testSetupRule = Utils.testSetupRule(NavBar.MODE_GESTURAL, rotation)
+
+    @Before
+    fun setup() {
+        Assume.assumeTrue(
+            Flags.enableDesktopWindowingMode()
+                    && Flags.enableWindowingEdgeDragResize() && tapl.isTablet
+        )
+        tapl.setEnableRotation(true)
+        tapl.setExpectedRotation(rotation.value)
+        testApp.enterDesktopWithDrag(wmHelper, device)
+    }
+
+    @Test
+    open fun resizeAppWithEdgeResizeRight() {
+        testApp.edgeResize(
+            wmHelper,
+            motionEventHelper,
+            DesktopModeAppHelper.Edges.RIGHT
+        )
+    }
+
+    @Test
+    open fun resizeAppWithEdgeResizeLeft() {
+        testApp.edgeResize(
+            wmHelper,
+            motionEventHelper,
+            DesktopModeAppHelper.Edges.LEFT
+        )
+    }
+
+    @Test
+    open fun resizeAppWithEdgeResizeTop() {
+        testApp.edgeResize(
+            wmHelper,
+            motionEventHelper,
+            DesktopModeAppHelper.Edges.TOP
+        )
+    }
+
+    @Test
+    open fun resizeAppWithEdgeResizeBottom() {
+        testApp.edgeResize(
+            wmHelper,
+            motionEventHelper,
+            DesktopModeAppHelper.Edges.BOTTOM
+        )
+    }
+
+    @After
+    fun teardown() {
+        testApp.exit(wmHelper)
+    }
+}
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/SnapResizeAppWindowWithButton.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/SnapResizeAppWindowWithButton.kt
index 685a3ba..33242db 100644
--- a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/SnapResizeAppWindowWithButton.kt
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/SnapResizeAppWindowWithButton.kt
@@ -18,6 +18,8 @@
 
 import android.app.Instrumentation
 import android.platform.test.annotations.Postsubmit
+import android.tools.NavBar
+import android.tools.Rotation
 import android.tools.traces.parsers.WindowManagerStateHelper
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.uiautomator.UiDevice
@@ -26,9 +28,11 @@
 import com.android.server.wm.flicker.helpers.NonResizeableAppHelper
 import com.android.server.wm.flicker.helpers.SimpleAppHelper
 import com.android.window.flags.Flags
+import com.android.wm.shell.Utils
 import org.junit.After
 import org.junit.Assume
 import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.BlockJUnit4ClassRunner
@@ -37,7 +41,7 @@
 @Postsubmit
 open class SnapResizeAppWindowWithButton
 @JvmOverloads
-constructor(private val toLeft: Boolean = true, private val isResizable: Boolean = true) {
+constructor(private val toLeft: Boolean = true, isResizable: Boolean = true) {
 
     private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()
     private val tapl = LauncherInstrumentation()
@@ -49,6 +53,10 @@
         DesktopModeAppHelper(NonResizeableAppHelper(instrumentation))
     }
 
+    @Rule
+    @JvmField
+    val testSetupRule = Utils.testSetupRule(NavBar.MODE_GESTURAL, Rotation.ROTATION_0)
+
     @Before
     fun setup() {
         Assume.assumeTrue(Flags.enableDesktopWindowingMode() && tapl.isTablet)
diff --git a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/SnapResizeAppWindowWithDrag.kt b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/SnapResizeAppWindowWithDrag.kt
index 8a4aa63..14eb779 100644
--- a/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/SnapResizeAppWindowWithDrag.kt
+++ b/libs/WindowManager/Shell/tests/e2e/desktopmode/scenarios/src/com/android/wm/shell/scenarios/SnapResizeAppWindowWithDrag.kt
@@ -18,6 +18,8 @@
 
 import android.app.Instrumentation
 import android.platform.test.annotations.Postsubmit
+import android.tools.NavBar
+import android.tools.Rotation
 import android.tools.traces.parsers.WindowManagerStateHelper
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.uiautomator.UiDevice
@@ -26,9 +28,11 @@
 import com.android.server.wm.flicker.helpers.NonResizeableAppHelper
 import com.android.server.wm.flicker.helpers.SimpleAppHelper
 import com.android.window.flags.Flags
+import com.android.wm.shell.Utils
 import org.junit.After
 import org.junit.Assume
 import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.BlockJUnit4ClassRunner
@@ -37,7 +41,7 @@
 @Postsubmit
 open class SnapResizeAppWindowWithDrag
 @JvmOverloads
-constructor(private val toLeft: Boolean = true, private val isResizable: Boolean = true) {
+constructor(private val toLeft: Boolean = true, isResizable: Boolean = true) {
 
     private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()
     private val tapl = LauncherInstrumentation()
@@ -49,6 +53,10 @@
         DesktopModeAppHelper(NonResizeableAppHelper(instrumentation))
     }
 
+    @Rule
+    @JvmField
+    val testSetupRule = Utils.testSetupRule(NavBar.MODE_GESTURAL, Rotation.ROTATION_0)
+
     @Before
     fun setup() {
         Assume.assumeTrue(Flags.enableDesktopWindowingMode() && tapl.isTablet)
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/bubbles/BubbleDataTest.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/bubbles/BubbleDataTest.java
index 859602e..6fa3788 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/bubbles/BubbleDataTest.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/bubbles/BubbleDataTest.java
@@ -50,8 +50,8 @@
 import com.android.wm.shell.ShellTestCase;
 import com.android.wm.shell.bubbles.BubbleData.TimeSource;
 import com.android.wm.shell.common.ShellExecutor;
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
-import com.android.wm.shell.common.bubbles.BubbleBarUpdate;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleBarUpdate;
 
 import com.google.common.collect.ImmutableList;
 
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/bubbles/BubbleTest.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/bubbles/BubbleTest.java
index 50c4a18..dca5fc4 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/bubbles/BubbleTest.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/bubbles/BubbleTest.java
@@ -43,7 +43,7 @@
 import com.android.wm.shell.R;
 import com.android.wm.shell.ShellTestCase;
 import com.android.wm.shell.common.ShellExecutor;
-import com.android.wm.shell.common.bubbles.BubbleInfo;
+import com.android.wm.shell.shared.bubbles.BubbleInfo;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
index 5474e53..10557dd 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
@@ -123,12 +123,12 @@
 import org.mockito.ArgumentMatchers.isNull
 import org.mockito.Mock
 import org.mockito.Mockito
-import org.mockito.Mockito.any
 import org.mockito.Mockito.anyInt
 import org.mockito.Mockito.clearInvocations
 import org.mockito.Mockito.mock
 import org.mockito.Mockito.spy
 import org.mockito.Mockito.verify
+import org.mockito.kotlin.any
 import org.mockito.kotlin.anyOrNull
 import org.mockito.kotlin.atLeastOnce
 import org.mockito.kotlin.eq
@@ -2859,7 +2859,7 @@
   }
 
   @Test
-  fun getSnapBounds_calculatesBoundsForResizable() {
+  fun snapToHalfScreen_getSnapBounds_calculatesBoundsForResizable() {
     val bounds = Rect(100, 100, 300, 300)
     val task = setUpFreeformTask(DEFAULT_DISPLAY, bounds).apply {
       topActivityInfo = ActivityInfo().apply {
@@ -2874,13 +2874,45 @@
       STABLE_BOUNDS.left, STABLE_BOUNDS.top, STABLE_BOUNDS.right / 2, STABLE_BOUNDS.bottom
     )
 
-    controller.snapToHalfScreen(task, currentDragBounds, SnapPosition.LEFT)
+    controller.snapToHalfScreen(task, mockSurface, currentDragBounds, SnapPosition.LEFT)
     // Assert bounds set to stable bounds
     val wct = getLatestToggleResizeDesktopTaskWct(currentDragBounds)
     assertThat(findBoundsChange(wct, task)).isEqualTo(expectedBounds)
   }
 
   @Test
+  fun snapToHalfScreen_snapBoundsWhenAlreadySnapped_animatesSurfaceWithoutWCT() {
+    assumeTrue(ENABLE_SHELL_TRANSITIONS)
+    // Set up task to already be in snapped-left bounds
+    val bounds = Rect(
+      STABLE_BOUNDS.left, STABLE_BOUNDS.top, STABLE_BOUNDS.right / 2, STABLE_BOUNDS.bottom
+    )
+    val task = setUpFreeformTask(DEFAULT_DISPLAY, bounds).apply {
+      topActivityInfo = ActivityInfo().apply {
+        screenOrientation = SCREEN_ORIENTATION_LANDSCAPE
+        configuration.windowConfiguration.appBounds = bounds
+      }
+      isResizeable = true
+    }
+
+    // Attempt to snap left again
+    val currentDragBounds = Rect(bounds).apply { offset(-100, 0) }
+    controller.snapToHalfScreen(task, mockSurface, currentDragBounds, SnapPosition.LEFT)
+
+    // Assert that task is NOT updated via WCT
+    verify(toggleResizeDesktopTaskTransitionHandler, never()).startTransition(any(), any())
+
+    // Assert that task leash is updated via Surface Animations
+    verify(mReturnToDragStartAnimator).start(
+      eq(task.taskId),
+      eq(mockSurface),
+      eq(currentDragBounds),
+      eq(bounds),
+      eq(true)
+    )
+  }
+
+  @Test
   @DisableFlags(Flags.FLAG_DISABLE_NON_RESIZABLE_APP_SNAP_RESIZING)
   fun handleSnapResizingTask_nonResizable_snapsToHalfScreen() {
     val task = setUpFreeformTask(DEFAULT_DISPLAY, Rect(0, 0, 200, 100)).apply {
@@ -2911,7 +2943,8 @@
       eq(task.taskId),
       eq(mockSurface),
       eq(currentDragBounds),
-      eq(preDragBounds)
+      eq(preDragBounds),
+      eq(false)
     )
   }
 
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/bubbles/BubbleBarLocationTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/bubbles/BubbleBarLocationTest.kt
similarity index 86%
rename from libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/bubbles/BubbleBarLocationTest.kt
rename to libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/bubbles/BubbleBarLocationTest.kt
index 27e0b19..b9bf95b 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/bubbles/BubbleBarLocationTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/bubbles/BubbleBarLocationTest.kt
@@ -13,14 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.wm.shell.common.bubbles
+package com.android.wm.shell.shared.bubbles
 
 import android.testing.AndroidTestingRunner
 import androidx.test.filters.SmallTest
 import com.android.wm.shell.ShellTestCase
-import com.android.wm.shell.common.bubbles.BubbleBarLocation.DEFAULT
-import com.android.wm.shell.common.bubbles.BubbleBarLocation.LEFT
-import com.android.wm.shell.common.bubbles.BubbleBarLocation.RIGHT
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation.DEFAULT
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation.LEFT
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation.RIGHT
 import com.google.common.truth.Truth.assertThat
 import org.junit.Test
 import org.junit.runner.RunWith
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/bubbles/BubbleInfoTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/bubbles/BubbleInfoTest.kt
similarity index 97%
rename from libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/bubbles/BubbleInfoTest.kt
rename to libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/bubbles/BubbleInfoTest.kt
index 6695a1e..641063c 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/bubbles/BubbleInfoTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/bubbles/BubbleInfoTest.kt
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.wm.shell.common.bubbles
+package com.android.wm.shell.shared.bubbles
 
 import android.os.Parcel
 import android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelTests.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelTests.kt
index 0b5c678..be0549b 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelTests.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModelTests.kt
@@ -113,7 +113,7 @@
 import org.mockito.Mockito.mock
 import org.mockito.Mockito.never
 import org.mockito.Mockito.times
-import org.mockito.Mockito.verify
+import org.mockito.kotlin.verify
 import org.mockito.kotlin.any
 import org.mockito.kotlin.anyOrNull
 import org.mockito.kotlin.argThat
@@ -600,6 +600,7 @@
 
     @Test
     fun testOnDecorSnappedLeft_snapResizes() {
+        val taskSurfaceCaptor = argumentCaptor<SurfaceControl>()
         val onLeftSnapClickListenerCaptor = forClass(Function0::class.java)
                 as ArgumentCaptor<Function0<Unit>>
         val decor = createOpenTaskDecoration(
@@ -610,8 +611,13 @@
         val currentBounds = decor.mTaskInfo.configuration.windowConfiguration.bounds
         onLeftSnapClickListenerCaptor.value.invoke()
 
-        verify(mockDesktopTasksController)
-            .snapToHalfScreen(decor.mTaskInfo, currentBounds, SnapPosition.LEFT)
+        verify(mockDesktopTasksController).snapToHalfScreen(
+            eq(decor.mTaskInfo),
+            taskSurfaceCaptor.capture(),
+            eq(currentBounds),
+            eq(SnapPosition.LEFT)
+        )
+        assertEquals(taskSurfaceCaptor.firstValue, decor.mTaskSurface)
     }
 
     @Test
@@ -632,6 +638,7 @@
     @Test
     @DisableFlags(Flags.FLAG_DISABLE_NON_RESIZABLE_APP_SNAP_RESIZING)
     fun testOnSnapResizeLeft_nonResizable_decorSnappedLeft() {
+        val taskSurfaceCaptor = argumentCaptor<SurfaceControl>()
         val onLeftSnapClickListenerCaptor = forClass(Function0::class.java)
                 as ArgumentCaptor<Function0<Unit>>
         val decor = createOpenTaskDecoration(
@@ -642,8 +649,13 @@
         val currentBounds = decor.mTaskInfo.configuration.windowConfiguration.bounds
         onLeftSnapClickListenerCaptor.value.invoke()
 
-        verify(mockDesktopTasksController)
-            .snapToHalfScreen(decor.mTaskInfo, currentBounds, SnapPosition.LEFT)
+        verify(mockDesktopTasksController).snapToHalfScreen(
+            eq(decor.mTaskInfo),
+            taskSurfaceCaptor.capture(),
+            eq(currentBounds),
+            eq(SnapPosition.LEFT)
+        )
+        assertEquals(decor.mTaskSurface, taskSurfaceCaptor.firstValue)
     }
 
     @Test
@@ -660,12 +672,13 @@
         onLeftSnapClickListenerCaptor.value.invoke()
 
         verify(mockDesktopTasksController, never())
-            .snapToHalfScreen(decor.mTaskInfo, currentBounds, SnapPosition.LEFT)
+            .snapToHalfScreen(eq(decor.mTaskInfo), any(), eq(currentBounds), eq(SnapPosition.LEFT))
         verify(mockToast).show()
     }
 
     @Test
     fun testOnDecorSnappedRight_snapResizes() {
+        val taskSurfaceCaptor = argumentCaptor<SurfaceControl>()
         val onRightSnapClickListenerCaptor = forClass(Function0::class.java)
                 as ArgumentCaptor<Function0<Unit>>
         val decor = createOpenTaskDecoration(
@@ -676,8 +689,13 @@
         val currentBounds = decor.mTaskInfo.configuration.windowConfiguration.bounds
         onRightSnapClickListenerCaptor.value.invoke()
 
-        verify(mockDesktopTasksController)
-            .snapToHalfScreen(decor.mTaskInfo, currentBounds, SnapPosition.RIGHT)
+        verify(mockDesktopTasksController).snapToHalfScreen(
+            eq(decor.mTaskInfo),
+            taskSurfaceCaptor.capture(),
+            eq(currentBounds),
+            eq(SnapPosition.RIGHT)
+        )
+        assertEquals(decor.mTaskSurface, taskSurfaceCaptor.firstValue)
     }
 
     @Test
@@ -698,6 +716,7 @@
     @Test
     @DisableFlags(Flags.FLAG_DISABLE_NON_RESIZABLE_APP_SNAP_RESIZING)
     fun testOnSnapResizeRight_nonResizable_decorSnappedRight() {
+        val taskSurfaceCaptor = argumentCaptor<SurfaceControl>()
         val onRightSnapClickListenerCaptor = forClass(Function0::class.java)
                 as ArgumentCaptor<Function0<Unit>>
         val decor = createOpenTaskDecoration(
@@ -708,8 +727,13 @@
         val currentBounds = decor.mTaskInfo.configuration.windowConfiguration.bounds
         onRightSnapClickListenerCaptor.value.invoke()
 
-        verify(mockDesktopTasksController)
-            .snapToHalfScreen(decor.mTaskInfo, currentBounds, SnapPosition.RIGHT)
+        verify(mockDesktopTasksController).snapToHalfScreen(
+            eq(decor.mTaskInfo),
+            taskSurfaceCaptor.capture(),
+            eq(currentBounds),
+            eq(SnapPosition.RIGHT)
+        )
+        assertEquals(decor.mTaskSurface, taskSurfaceCaptor.firstValue)
     }
 
     @Test
@@ -726,7 +750,7 @@
         onRightSnapClickListenerCaptor.value.invoke()
 
         verify(mockDesktopTasksController, never())
-            .snapToHalfScreen(decor.mTaskInfo, currentBounds, SnapPosition.RIGHT)
+            .snapToHalfScreen(eq(decor.mTaskInfo), any(), eq(currentBounds), eq(SnapPosition.RIGHT))
         verify(mockToast).show()
     }
 
@@ -1033,6 +1057,7 @@
 
     private fun createOpenTaskDecoration(
         @WindowingMode windowingMode: Int,
+        taskSurface: SurfaceControl = SurfaceControl(),
         onMaxOrRestoreListenerCaptor: ArgumentCaptor<Function0<Unit>> =
             forClass(Function0::class.java) as ArgumentCaptor<Function0<Unit>>,
         onLeftSnapClickListenerCaptor: ArgumentCaptor<Function0<Unit>> =
@@ -1051,7 +1076,7 @@
             forClass(View.OnClickListener::class.java) as ArgumentCaptor<View.OnClickListener>
     ): DesktopModeWindowDecoration {
         val decor = setUpMockDecorationForTask(createTask(windowingMode = windowingMode))
-        onTaskOpening(decor.mTaskInfo)
+        onTaskOpening(decor.mTaskInfo, taskSurface)
         verify(decor).setOnMaximizeOrRestoreClickListener(onMaxOrRestoreListenerCaptor.capture())
         verify(decor).setOnLeftSnapClickListener(onLeftSnapClickListenerCaptor.capture())
         verify(decor).setOnRightSnapClickListener(onRightSnapClickListenerCaptor.capture())
diff --git a/libs/input/MouseCursorController.cpp b/libs/input/MouseCursorController.cpp
index eecc741..1afef75 100644
--- a/libs/input/MouseCursorController.cpp
+++ b/libs/input/MouseCursorController.cpp
@@ -25,6 +25,9 @@
 #include <input/Input.h>
 #include <log/log.h>
 
+#define INDENT "  "
+#define INDENT2 "    "
+
 namespace {
 // Time to spend fading out the pointer completely.
 const nsecs_t POINTER_FADE_DURATION = 500 * 1000000LL; // 500 ms
@@ -449,6 +452,24 @@
     return mLocked.resourcesLoaded;
 }
 
+std::string MouseCursorController::dump() const {
+    std::string dump = INDENT "MouseCursorController:\n";
+    std::scoped_lock lock(mLock);
+    dump += StringPrintf(INDENT2 "viewport: %s\n", mLocked.viewport.toString().c_str());
+    dump += StringPrintf(INDENT2 "stylusHoverMode: %s\n",
+                         mLocked.stylusHoverMode ? "true" : "false");
+    dump += StringPrintf(INDENT2 "pointerFadeDirection: %d\n", mLocked.pointerFadeDirection);
+    dump += StringPrintf(INDENT2 "updatePointerIcon: %s\n",
+                         mLocked.updatePointerIcon ? "true" : "false");
+    dump += StringPrintf(INDENT2 "resourcesLoaded: %s\n",
+                         mLocked.resourcesLoaded ? "true" : "false");
+    dump += StringPrintf(INDENT2 "requestedPointerType: %d\n", mLocked.requestedPointerType);
+    dump += StringPrintf(INDENT2 "resolvedPointerType: %d\n", mLocked.resolvedPointerType);
+    dump += StringPrintf(INDENT2 "skipScreenshot: %s\n", mLocked.skipScreenshot ? "true" : "false");
+    dump += StringPrintf(INDENT2 "animating: %s\n", mLocked.animating ? "true" : "false");
+    return dump;
+}
+
 bool MouseCursorController::doAnimations(nsecs_t timestamp) {
     std::scoped_lock lock(mLock);
     bool keepFading = doFadingAnimationLocked(timestamp);
diff --git a/libs/input/MouseCursorController.h b/libs/input/MouseCursorController.h
index 78f6413..8600341 100644
--- a/libs/input/MouseCursorController.h
+++ b/libs/input/MouseCursorController.h
@@ -67,6 +67,8 @@
 
     bool resourcesLoaded();
 
+    std::string dump() const;
+
 private:
     mutable std::mutex mLock;
 
diff --git a/libs/input/PointerController.cpp b/libs/input/PointerController.cpp
index 11b27a2..5ae967b 100644
--- a/libs/input/PointerController.cpp
+++ b/libs/input/PointerController.cpp
@@ -25,6 +25,7 @@
 #include <android-base/stringprintf.h>
 #include <android-base/thread_annotations.h>
 #include <ftl/enum.h>
+#include <input/PrintTools.h>
 
 #include <mutex>
 
@@ -353,6 +354,8 @@
     for (const auto& [_, spotController] : mLocked.spotControllers) {
         spotController.dump(dump, INDENT3);
     }
+    dump += INDENT2 "Cursor Controller:\n";
+    dump += addLinePrefix(mCursorController.dump(), INDENT3);
     return dump;
 }
 
diff --git a/nfc/api/system-current.txt b/nfc/api/system-current.txt
index 717e01e..0f97b2c 100644
--- a/nfc/api/system-current.txt
+++ b/nfc/api/system-current.txt
@@ -73,6 +73,7 @@
     method public void onApplyRouting(@NonNull java.util.function.Consumer<java.lang.Boolean>);
     method public void onBootFinished(int);
     method public void onBootStarted();
+    method public void onCardEmulationActivated(boolean);
     method public void onDisable(@NonNull java.util.function.Consumer<java.lang.Boolean>);
     method public void onDisableFinished(int);
     method public void onDisableStarted();
@@ -81,6 +82,8 @@
     method public void onEnableStarted();
     method public void onHceEventReceived(int);
     method public void onNdefRead(@NonNull java.util.function.Consumer<java.lang.Boolean>);
+    method public void onRfDiscoveryStarted(boolean);
+    method public void onRfFieldActivated(boolean);
     method public void onRoutingChanged();
     method public void onStateUpdated(int);
     method public void onTagConnected(boolean, @NonNull android.nfc.Tag);
diff --git a/nfc/java/android/nfc/INfcOemExtensionCallback.aidl b/nfc/java/android/nfc/INfcOemExtensionCallback.aidl
index c19a44b..b65c837 100644
--- a/nfc/java/android/nfc/INfcOemExtensionCallback.aidl
+++ b/nfc/java/android/nfc/INfcOemExtensionCallback.aidl
@@ -37,4 +37,7 @@
    void onTagDispatch(in ResultReceiver isSkipped);
    void onRoutingChanged();
    void onHceEventReceived(int action);
+   void onCardEmulationActivated(boolean isActivated);
+   void onRfFieldActivated(boolean isActivated);
+   void onRfDiscoveryStarted(boolean isDiscoveryStarted);
 }
diff --git a/nfc/java/android/nfc/NfcOemExtension.java b/nfc/java/android/nfc/NfcOemExtension.java
index 6c02edd..632f693 100644
--- a/nfc/java/android/nfc/NfcOemExtension.java
+++ b/nfc/java/android/nfc/NfcOemExtension.java
@@ -32,7 +32,9 @@
 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.concurrent.ExecutionException;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
@@ -40,6 +42,7 @@
 import java.util.concurrent.FutureTask;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
+import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.function.Supplier;
@@ -58,10 +61,13 @@
     private static final int OEM_EXTENSION_RESPONSE_THRESHOLD_MS = 2000;
     private final NfcAdapter mAdapter;
     private final NfcOemExtensionCallback mOemNfcExtensionCallback;
+    private boolean mIsRegistered = false;
+    private final Map<Callback, Executor> mCallbackMap = new HashMap<>();
     private final Context mContext;
-    private Executor mExecutor = null;
-    private Callback mCallback = null;
     private final Object mLock = new Object();
+    private boolean mCardEmulationActivated = false;
+    private boolean mRfFieldActivated = false;
+    private boolean mRfDiscoveryStarted = false;
 
     /**
      * Event that Host Card Emulation is activated.
@@ -215,6 +221,32 @@
          * @param action Flag indicating actions to activate, start and stop cpu boost.
          */
         void onHceEventReceived(@HostCardEmulationAction int action);
+
+        /**
+        * Notifies NFC is activated in listen mode.
+        * NFC Forum NCI-2.3 ch.5.2.6 specification
+        *
+        * <p>NFCC is ready to communicate with a Card reader
+        *
+        * @param isActivated true, if card emulation activated, else de-activated.
+        */
+        void onCardEmulationActivated(boolean isActivated);
+
+        /**
+        * Notifies the Remote NFC Endpoint RF Field is activated.
+        * NFC Forum NCI-2.3 ch.5.3 specification
+        *
+        * @param isActivated true, if RF Field is ON, else RF Field is OFF.
+        */
+        void onRfFieldActivated(boolean isActivated);
+
+        /**
+        * Notifies the NFC RF discovery is started or in the IDLE state.
+        * NFC Forum NCI-2.3 ch.5.2 specification
+        *
+        * @param isDiscoveryStarted true, if RF discovery started, else RF state is Idle.
+        */
+        void onRfDiscoveryStarted(boolean isDiscoveryStarted);
     }
 
 
@@ -229,7 +261,12 @@
 
     /**
      * Register an {@link Callback} to listen for NFC oem extension callbacks
+     * Multiple clients can register and callbacks will be invoked asynchronously.
+     *
      * <p>The provided callback will be invoked by the given {@link Executor}.
+     * As part of {@link #registerCallback(Executor, Callback)} the
+     * {@link Callback} will be invoked with current NFC state
+     * before the {@link #registerCallback(Executor, Callback)} function completes.
      *
      * @param executor an {@link Executor} to execute given callback
      * @param callback oem implementation of {@link Callback}
@@ -239,15 +276,35 @@
     public void registerCallback(@NonNull @CallbackExecutor Executor executor,
             @NonNull Callback callback) {
         synchronized (mLock) {
-            if (mCallback != null) {
+            if (executor == null || callback == null) {
+                Log.e(TAG, "Executor and Callback must not be null!");
+                throw new IllegalArgumentException();
+            }
+
+            if (mCallbackMap.containsKey(callback)) {
                 Log.e(TAG, "Callback already registered. Unregister existing callback before"
                         + "registering");
                 throw new IllegalArgumentException();
             }
-            NfcAdapter.callService(() -> {
-                NfcAdapter.sService.registerOemExtensionCallback(mOemNfcExtensionCallback);
-                mCallback = callback;
-                mExecutor = executor;
+            mCallbackMap.put(callback, executor);
+            if (!mIsRegistered) {
+                NfcAdapter.callService(() -> {
+                    NfcAdapter.sService.registerOemExtensionCallback(mOemNfcExtensionCallback);
+                    mIsRegistered = true;
+                });
+            } else {
+                updateNfCState(callback, executor);
+            }
+        }
+    }
+
+    private void updateNfCState(Callback callback, Executor executor) {
+        if (callback != null) {
+            Log.i(TAG, "updateNfCState");
+            executor.execute(() -> {
+                callback.onCardEmulationActivated(mCardEmulationActivated);
+                callback.onRfFieldActivated(mRfFieldActivated);
+                callback.onRfDiscoveryStarted(mRfDiscoveryStarted);
             });
         }
     }
@@ -266,15 +323,19 @@
     @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
     public void unregisterCallback(@NonNull Callback callback) {
         synchronized (mLock) {
-            if (mCallback == null || mCallback != callback) {
+            if (!mCallbackMap.containsKey(callback) || !mIsRegistered) {
                 Log.e(TAG, "Callback not registered");
                 throw new IllegalArgumentException();
             }
-            NfcAdapter.callService(() -> {
-                NfcAdapter.sService.unregisterOemExtensionCallback(mOemNfcExtensionCallback);
-                mCallback = null;
-                mExecutor = null;
-            });
+            if (mCallbackMap.size() == 1) {
+                NfcAdapter.callService(() -> {
+                    NfcAdapter.sService.unregisterOemExtensionCallback(mOemNfcExtensionCallback);
+                    mIsRegistered = false;
+                    mCallbackMap.remove(callback);
+                });
+            } else {
+                mCallbackMap.remove(callback);
+            }
         }
     }
 
@@ -322,90 +383,133 @@
     }
 
     private final class NfcOemExtensionCallback extends INfcOemExtensionCallback.Stub {
+
         @Override
         public void onTagConnected(boolean connected, Tag tag) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoid2ArgCallback(connected, tag, cb::onTagConnected, ex));
+        }
+
+        @Override
+        public void onCardEmulationActivated(boolean isActivated) throws RemoteException {
+            mCardEmulationActivated = isActivated;
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(isActivated, cb::onCardEmulationActivated, ex));
+        }
+
+        @Override
+        public void onRfFieldActivated(boolean isActivated) throws RemoteException {
+            mRfFieldActivated = isActivated;
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(isActivated, cb::onRfFieldActivated, ex));
+        }
+
+        @Override
+        public void onRfDiscoveryStarted(boolean isDiscoveryStarted) throws RemoteException {
+            mRfDiscoveryStarted = isDiscoveryStarted;
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(isDiscoveryStarted, cb::onRfDiscoveryStarted, ex));
+        }
+
+        @Override
+        public void onStateUpdated(int state) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(state, cb::onStateUpdated, ex));
+        }
+
+        @Override
+        public void onApplyRouting(ResultReceiver isSkipped) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(
+                        new ReceiverWrapper(isSkipped), cb::onApplyRouting, ex));
+        }
+        @Override
+        public void onNdefRead(ResultReceiver isSkipped) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(
+                        new ReceiverWrapper(isSkipped), cb::onNdefRead, ex));
+        }
+        @Override
+        public void onEnable(ResultReceiver isAllowed) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(
+                        new ReceiverWrapper(isAllowed), cb::onEnable, ex));
+        }
+        @Override
+        public void onDisable(ResultReceiver isAllowed) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(
+                        new ReceiverWrapper(isAllowed), cb::onDisable, ex));
+        }
+        @Override
+        public void onBootStarted() throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(null, (Object input) -> cb.onBootStarted(), ex));
+        }
+        @Override
+        public void onEnableStarted() throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(null, (Object input) -> cb.onEnableStarted(), ex));
+        }
+        @Override
+        public void onDisableStarted() throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(null, (Object input) -> cb.onDisableStarted(), ex));
+        }
+        @Override
+        public void onBootFinished(int status) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(status, cb::onBootFinished, ex));
+        }
+        @Override
+        public void onEnableFinished(int status) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(status, cb::onEnableFinished, ex));
+        }
+        @Override
+        public void onDisableFinished(int status) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(status, cb::onDisableFinished, ex));
+        }
+        @Override
+        public void onTagDispatch(ResultReceiver isSkipped) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(
+                        new ReceiverWrapper(isSkipped), cb::onTagDispatch, ex));
+        }
+        @Override
+        public void onRoutingChanged() throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(null, (Object input) -> cb.onRoutingChanged(), ex));
+        }
+        @Override
+        public void onHceEventReceived(int action) throws RemoteException {
+            mCallbackMap.forEach((cb, ex) ->
+                    handleVoidCallback(action, cb::onHceEventReceived, ex));
+        }
+
+        private <T> void handleVoidCallback(
+                T input, Consumer<T> callbackMethod, Executor executor) {
             synchronized (mLock) {
-                if (mCallback == null || mExecutor == null) {
-                    return;
-                }
                 final long identity = Binder.clearCallingIdentity();
                 try {
-                    mExecutor.execute(() -> mCallback.onTagConnected(connected, tag));
+                    executor.execute(() -> callbackMethod.accept(input));
+                } catch (RuntimeException ex) {
+                    throw ex;
                 } finally {
                     Binder.restoreCallingIdentity(identity);
                 }
             }
         }
-        @Override
-        public void onStateUpdated(int state) throws RemoteException {
-            handleVoidCallback(state, mCallback::onStateUpdated);
-        }
-        @Override
-        public void onApplyRouting(ResultReceiver isSkipped) throws RemoteException {
-            handleVoidCallback(
-                    new ReceiverWrapper(isSkipped), mCallback::onApplyRouting);
-        }
-        @Override
-        public void onNdefRead(ResultReceiver isSkipped) throws RemoteException {
-            handleVoidCallback(
-                    new ReceiverWrapper(isSkipped), mCallback::onNdefRead);
-        }
-        @Override
-        public void onEnable(ResultReceiver isAllowed) throws RemoteException {
-            handleVoidCallback(
-                    new ReceiverWrapper(isAllowed), mCallback::onEnable);
-        }
-        @Override
-        public void onDisable(ResultReceiver isAllowed) throws RemoteException {
-            handleVoidCallback(
-                    new ReceiverWrapper(isAllowed), mCallback::onDisable);
-        }
-        @Override
-        public void onBootStarted() throws RemoteException {
-            handleVoidCallback(null, (Object input) -> mCallback.onBootStarted());
-        }
-        @Override
-        public void onEnableStarted() throws RemoteException {
-            handleVoidCallback(null, (Object input) -> mCallback.onEnableStarted());
-        }
-        @Override
-        public void onDisableStarted() throws RemoteException {
-            handleVoidCallback(null, (Object input) -> mCallback.onDisableStarted());
-        }
-        @Override
-        public void onBootFinished(int status) throws RemoteException {
-            handleVoidCallback(status, mCallback::onBootFinished);
-        }
-        @Override
-        public void onEnableFinished(int status) throws RemoteException {
-            handleVoidCallback(status, mCallback::onEnableFinished);
-        }
-        @Override
-        public void onDisableFinished(int status) throws RemoteException {
-            handleVoidCallback(status, mCallback::onDisableFinished);
-        }
-        @Override
-        public void onTagDispatch(ResultReceiver isSkipped) throws RemoteException {
-            handleVoidCallback(
-                    new ReceiverWrapper(isSkipped), mCallback::onTagDispatch);
-        }
-        @Override
-        public void onRoutingChanged() throws RemoteException {
-            handleVoidCallback(null, (Object input) -> mCallback.onRoutingChanged());
-        }
-        @Override
-        public void onHceEventReceived(int action) throws RemoteException {
-            handleVoidCallback(action, mCallback::onHceEventReceived);
-        }
 
-        private <T> void handleVoidCallback(T input, Consumer<T> callbackMethod) {
+        private <T1, T2> void handleVoid2ArgCallback(
+                T1 input1, T2 input2, BiConsumer<T1, T2> callbackMethod, Executor executor) {
             synchronized (mLock) {
-                if (mCallback == null || mExecutor == null) {
-                    return;
-                }
                 final long identity = Binder.clearCallingIdentity();
                 try {
-                    mExecutor.execute(() -> callbackMethod.accept(input));
+                    executor.execute(() -> callbackMethod.accept(input1, input2));
+                } catch (RuntimeException ex) {
+                    throw ex;
                 } finally {
                     Binder.restoreCallingIdentity(identity);
                 }
@@ -415,17 +519,12 @@
         private <S, T> S handleNonVoidCallbackWithInput(
                 S defaultValue, T input, Function<T, S> callbackMethod) throws RemoteException {
             synchronized (mLock) {
-                if (mCallback == null) {
-                    return defaultValue;
-                }
                 final long identity = Binder.clearCallingIdentity();
                 S result = defaultValue;
                 try {
                     ExecutorService executor = Executors.newSingleThreadExecutor();
-                    FutureTask<S> futureTask = new FutureTask<>(
-                            () -> callbackMethod.apply(input)
-                    );
-                    executor.submit(futureTask);
+                    FutureTask<S> futureTask = new FutureTask<>(() -> callbackMethod.apply(input));
+                    var unused = executor.submit(futureTask);
                     try {
                         result = futureTask.get(
                                 OEM_EXTENSION_RESPONSE_THRESHOLD_MS, TimeUnit.MILLISECONDS);
@@ -447,17 +546,12 @@
         private <T> T handleNonVoidCallbackWithoutInput(T defaultValue, Supplier<T> callbackMethod)
                 throws RemoteException {
             synchronized (mLock) {
-                if (mCallback == null) {
-                    return defaultValue;
-                }
                 final long identity = Binder.clearCallingIdentity();
                 T result = defaultValue;
                 try {
                     ExecutorService executor = Executors.newSingleThreadExecutor();
-                    FutureTask<T> futureTask = new FutureTask<>(
-                            callbackMethod::get
-                    );
-                    executor.submit(futureTask);
+                    FutureTask<T> futureTask = new FutureTask<>(callbackMethod::get);
+                    var unused = executor.submit(futureTask);
                     try {
                         result = futureTask.get(
                                 OEM_EXTENSION_RESPONSE_THRESHOLD_MS, TimeUnit.MILLISECONDS);
diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/preference/SwitchPreference.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/preference/SwitchPreference.kt
index aceb545..62af08e 100644
--- a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/preference/SwitchPreference.kt
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/preference/SwitchPreference.kt
@@ -117,7 +117,7 @@
     val indication = LocalIndication.current
     val onChangeWithLog = wrapOnSwitchWithLog(onCheckedChange)
     val interactionSource = remember { MutableInteractionSource() }
-    val modifier = remember(checked, changeable) {
+    val modifier =
         if (checked != null && onChangeWithLog != null) {
             Modifier.toggleable(
                 value = checked,
@@ -128,7 +128,6 @@
                 onValueChange = onChangeWithLog,
             )
         } else Modifier
-    }
     BasePreference(
         title = title,
         summary = summary,
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index d394976..157af7d 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -92,6 +92,7 @@
     <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
     <uses-permission android:name="android.permission.MASTER_CLEAR" />
     <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.VIBRATE_SYSTEM_CONSTANTS" />
     <uses-permission android:name="android.permission.MANAGE_SENSOR_PRIVACY" />
     <uses-permission android:name="android.permission.OBSERVE_SENSOR_PRIVACY" />
     <uses-permission android:name="android.permission.ACCESS_AMBIENT_CONTEXT_EVENT" />
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlagsKosmos.kt b/packages/SystemUI/compose/facade/enabled/src/com/android/systemui/scene/QuickSettingsShadeOverlayModule.kt
similarity index 61%
copy from packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlagsKosmos.kt
copy to packages/SystemUI/compose/facade/enabled/src/com/android/systemui/scene/QuickSettingsShadeOverlayModule.kt
index 60d97d1..bc4adf9 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlagsKosmos.kt
+++ b/packages/SystemUI/compose/facade/enabled/src/com/android/systemui/scene/QuickSettingsShadeOverlayModule.kt
@@ -14,9 +14,16 @@
  * limitations under the License.
  */
 
-package com.android.systemui.bouncer.shared.flag
+package com.android.systemui.scene
 
-import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.qs.ui.composable.QuickSettingsShadeOverlay
+import com.android.systemui.scene.ui.composable.Overlay
+import dagger.Binds
+import dagger.Module
+import dagger.multibindings.IntoSet
 
-var Kosmos.fakeComposeBouncerFlags by Kosmos.Fixture { FakeComposeBouncerFlags() }
-val Kosmos.composeBouncerFlags by Kosmos.Fixture<ComposeBouncerFlags> { fakeComposeBouncerFlags }
+@Module
+interface QuickSettingsShadeOverlayModule {
+
+    @Binds @IntoSet fun quickSettingsShade(overlay: QuickSettingsShadeOverlay): Overlay
+}
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsShadeOverlay.kt b/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsShadeOverlay.kt
new file mode 100644
index 0000000..fa37729
--- /dev/null
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsShadeOverlay.kt
@@ -0,0 +1,85 @@
+/*
+ * 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.ui.composable
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import com.android.compose.animation.scene.ContentScope
+import com.android.systemui.battery.BatteryMeterViewController
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.lifecycle.rememberViewModel
+import com.android.systemui.qs.ui.viewmodel.QuickSettingsShadeOverlayActionsViewModel
+import com.android.systemui.qs.ui.viewmodel.QuickSettingsShadeOverlayContentViewModel
+import com.android.systemui.scene.shared.model.Overlays
+import com.android.systemui.scene.ui.composable.Overlay
+import com.android.systemui.shade.ui.composable.ExpandedShadeHeader
+import com.android.systemui.shade.ui.composable.OverlayShade
+import com.android.systemui.statusbar.phone.ui.StatusBarIconController
+import com.android.systemui.statusbar.phone.ui.TintedIconManager
+import java.util.Optional
+import javax.inject.Inject
+
+@SysUISingleton
+class QuickSettingsShadeOverlay
+@Inject
+constructor(
+    private val actionsViewModelFactory: QuickSettingsShadeOverlayActionsViewModel.Factory,
+    private val contentViewModelFactory: QuickSettingsShadeOverlayContentViewModel.Factory,
+    private val tintedIconManagerFactory: TintedIconManager.Factory,
+    private val batteryMeterViewControllerFactory: BatteryMeterViewController.Factory,
+    private val statusBarIconController: StatusBarIconController,
+) : Overlay {
+
+    override val key = Overlays.QuickSettingsShade
+
+    private val actionsViewModel: QuickSettingsShadeOverlayActionsViewModel by lazy {
+        actionsViewModelFactory.create()
+    }
+
+    override suspend fun activate(): Nothing {
+        actionsViewModel.activate()
+    }
+
+    @Composable
+    override fun ContentScope.Content(
+        modifier: Modifier,
+    ) {
+        val viewModel =
+            rememberViewModel("QuickSettingsShadeOverlay") { contentViewModelFactory.create() }
+        OverlayShade(
+            modifier = modifier,
+            viewModelFactory = viewModel.overlayShadeViewModelFactory,
+            lockscreenContent = { Optional.empty() },
+        ) {
+            Column {
+                ExpandedShadeHeader(
+                    viewModelFactory = viewModel.shadeHeaderViewModelFactory,
+                    createTintedIconManager = tintedIconManagerFactory::create,
+                    createBatteryMeterViewController = batteryMeterViewControllerFactory::create,
+                    statusBarIconController = statusBarIconController,
+                    modifier = Modifier.padding(QuickSettingsShade.Dimensions.Padding),
+                )
+
+                ShadeBody(
+                    viewModel = viewModel.quickSettingsContainerViewModel,
+                )
+            }
+        }
+    }
+}
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/ShadeScene.kt b/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/ShadeScene.kt
index b7c6edc..d8ab0a1 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/ShadeScene.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/ShadeScene.kt
@@ -30,7 +30,7 @@
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.asPaddingValues
-import androidx.compose.foundation.layout.displayCutoutPadding
+import androidx.compose.foundation.layout.displayCutout
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -47,8 +47,9 @@
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.CompositingStrategy
@@ -99,7 +100,6 @@
 import com.android.systemui.notifications.ui.composable.NotificationStackCutoffGuideline
 import com.android.systemui.qs.footer.ui.compose.FooterActionsWithAnimatedVisibility
 import com.android.systemui.qs.ui.composable.BrightnessMirror
-import com.android.systemui.qs.ui.composable.QSMediaMeasurePolicy
 import com.android.systemui.qs.ui.composable.QuickSettings
 import com.android.systemui.qs.ui.composable.QuickSettings.SharedValues.MediaLandscapeTopOffset
 import com.android.systemui.qs.ui.composable.QuickSettings.SharedValues.MediaOffset.InQQS
@@ -269,13 +269,14 @@
     shadeSession: SaveableSession,
 ) {
     val cutoutLocation = LocalDisplayCutout.current.location
+    val cutoutInsets = WindowInsets.Companion.displayCutout
     val isLandscape = LocalWindowSizeClass.current.heightSizeClass == WindowHeightSizeClass.Compact
     val usingCollapsedLandscapeMedia =
         Utils.useCollapsedMediaInLandscape(LocalContext.current.resources)
     val isExpanded = !usingCollapsedLandscapeMedia || !isLandscape
     mediaHost.expansion = if (isExpanded) EXPANDED else COLLAPSED
 
-    val maxNotifScrimTop = remember { mutableStateOf(0f) }
+    var maxNotifScrimTop by remember { mutableIntStateOf(0) }
     val tileSquishiness by
         animateSceneFloatAsState(
             value = 1f,
@@ -301,6 +302,24 @@
             viewModel.qsSceneAdapter,
         )
     }
+    val shadeMeasurePolicy =
+        remember(mediaInRow) {
+            SingleShadeMeasurePolicy(
+                isMediaInRow = mediaInRow,
+                mediaOffset = { mediaOffset.roundToPx() },
+                onNotificationsTopChanged = { maxNotifScrimTop = it },
+                mediaZIndex = {
+                    if (MediaContentPicker.shouldElevateMedia(layoutState)) 1f else 0f
+                },
+                cutoutInsetsProvider = {
+                    if (cutoutLocation == CutoutLocation.CENTER) {
+                        null
+                    } else {
+                        cutoutInsets
+                    }
+                }
+            )
+        }
 
     Box(
         modifier =
@@ -318,101 +337,54 @@
                     .background(colorResource(R.color.shade_scrim_background_dark)),
         )
         Layout(
-            contents =
-                listOf(
-                    {
-                        Column(
-                            horizontalAlignment = Alignment.CenterHorizontally,
-                            modifier =
-                                Modifier.fillMaxWidth()
-                                    .thenIf(isEmptySpaceClickable) {
-                                        Modifier.clickable(
-                                            onClick = { viewModel.onEmptySpaceClicked() }
-                                        )
-                                    }
-                                    .thenIf(cutoutLocation != CutoutLocation.CENTER) {
-                                        Modifier.displayCutoutPadding()
-                                    },
-                        ) {
-                            CollapsedShadeHeader(
-                                viewModelFactory = viewModel.shadeHeaderViewModelFactory,
-                                createTintedIconManager = createTintedIconManager,
-                                createBatteryMeterViewController = createBatteryMeterViewController,
-                                statusBarIconController = statusBarIconController,
-                            )
-
-                            val content: @Composable () -> Unit = {
-                                Box(
-                                    Modifier.element(QuickSettings.Elements.QuickQuickSettings)
-                                        .layoutId(QSMediaMeasurePolicy.LayoutId.QS)
-                                ) {
-                                    QuickSettings(
-                                        viewModel.qsSceneAdapter,
-                                        { viewModel.qsSceneAdapter.qqsHeight },
-                                        isSplitShade = false,
-                                        squishiness = { tileSquishiness },
-                                    )
-                                }
-
-                                ShadeMediaCarousel(
-                                    isVisible = isMediaVisible,
-                                    mediaHost = mediaHost,
-                                    mediaOffsetProvider = mediaOffsetProvider,
-                                    modifier =
-                                        Modifier.layoutId(QSMediaMeasurePolicy.LayoutId.Media),
-                                    carouselController = mediaCarouselController,
-                                )
-                            }
-                            val landscapeQsMediaMeasurePolicy = remember {
-                                QSMediaMeasurePolicy(
-                                    { viewModel.qsSceneAdapter.qqsHeight },
-                                    { mediaOffset.roundToPx() },
-                                )
-                            }
-                            if (mediaInRow) {
-                                Layout(
-                                    content = content,
-                                    measurePolicy = landscapeQsMediaMeasurePolicy,
-                                )
-                            } else {
-                                content()
-                            }
-                        }
-                    },
-                    {
-                        NotificationScrollingStack(
-                            shadeSession = shadeSession,
-                            stackScrollView = notificationStackScrollView,
-                            viewModel = notificationsPlaceholderViewModel,
-                            maxScrimTop = { maxNotifScrimTop.value },
-                            shadeMode = ShadeMode.Single,
-                            shouldPunchHoleBehindScrim = shouldPunchHoleBehindScrim,
-                            onEmptySpaceClick =
-                                viewModel::onEmptySpaceClicked.takeIf { isEmptySpaceClickable },
-                        )
-                    },
+            modifier =
+                Modifier.thenIf(isEmptySpaceClickable) {
+                    Modifier.clickable { viewModel.onEmptySpaceClicked() }
+                },
+            content = {
+                CollapsedShadeHeader(
+                    viewModelFactory = viewModel.shadeHeaderViewModelFactory,
+                    createTintedIconManager = createTintedIconManager,
+                    createBatteryMeterViewController = createBatteryMeterViewController,
+                    statusBarIconController = statusBarIconController,
+                    modifier = Modifier.layoutId(SingleShadeMeasurePolicy.LayoutId.ShadeHeader),
                 )
-        ) { measurables, constraints ->
-            check(measurables.size == 2)
-            check(measurables[0].size == 1)
-            check(measurables[1].size == 1)
 
-            val quickSettingsPlaceable = measurables[0][0].measure(constraints)
-            val notificationsPlaceable = measurables[1][0].measure(constraints)
+                Box(
+                    Modifier.element(QuickSettings.Elements.QuickQuickSettings)
+                        .layoutId(SingleShadeMeasurePolicy.LayoutId.QuickSettings)
+                ) {
+                    QuickSettings(
+                        viewModel.qsSceneAdapter,
+                        { viewModel.qsSceneAdapter.qqsHeight },
+                        isSplitShade = false,
+                        squishiness = { tileSquishiness },
+                    )
+                }
 
-            maxNotifScrimTop.value = quickSettingsPlaceable.height.toFloat()
+                ShadeMediaCarousel(
+                    isVisible = isMediaVisible,
+                    isInRow = mediaInRow,
+                    mediaHost = mediaHost,
+                    mediaOffsetProvider = mediaOffsetProvider,
+                    carouselController = mediaCarouselController,
+                    modifier = Modifier.layoutId(SingleShadeMeasurePolicy.LayoutId.Media),
+                )
 
-            layout(constraints.maxWidth, constraints.maxHeight) {
-                val qsZIndex =
-                    if (MediaContentPicker.shouldElevateMedia(layoutState)) {
-                        1f
-                    } else {
-                        0f
-                    }
-                quickSettingsPlaceable.placeRelative(x = 0, y = 0, zIndex = qsZIndex)
-                notificationsPlaceable.placeRelative(x = 0, y = maxNotifScrimTop.value.roundToInt())
-            }
-        }
+                NotificationScrollingStack(
+                    shadeSession = shadeSession,
+                    stackScrollView = notificationStackScrollView,
+                    viewModel = notificationsPlaceholderViewModel,
+                    maxScrimTop = { maxNotifScrimTop.toFloat() },
+                    shadeMode = ShadeMode.Single,
+                    shouldPunchHoleBehindScrim = shouldPunchHoleBehindScrim,
+                    onEmptySpaceClick =
+                        viewModel::onEmptySpaceClicked.takeIf { isEmptySpaceClickable },
+                    modifier = Modifier.layoutId(SingleShadeMeasurePolicy.LayoutId.Notifications),
+                )
+            },
+            measurePolicy = shadeMeasurePolicy,
+        )
         Box(
             modifier =
                 Modifier.align(Alignment.BottomCenter)
@@ -600,6 +572,7 @@
 
                             ShadeMediaCarousel(
                                 isVisible = isMediaVisible,
+                                isInRow = false,
                                 mediaHost = mediaHost,
                                 mediaOffsetProvider = mediaOffsetProvider,
                                 modifier =
@@ -657,6 +630,7 @@
 @Composable
 private fun SceneScope.ShadeMediaCarousel(
     isVisible: Boolean,
+    isInRow: Boolean,
     mediaHost: MediaHost,
     carouselController: MediaCarouselController,
     mediaOffsetProvider: ShadeMediaOffsetProvider,
@@ -668,7 +642,7 @@
         mediaHost = mediaHost,
         carouselController = carouselController,
         offsetProvider =
-            if (MediaContentPicker.shouldElevateMedia(layoutState)) {
+            if (isInRow || MediaContentPicker.shouldElevateMedia(layoutState)) {
                 null
             } else {
                 { mediaOffsetProvider.offset }
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/SingleShadeMeasurePolicy.kt b/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/SingleShadeMeasurePolicy.kt
new file mode 100644
index 0000000..6275ac3
--- /dev/null
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/SingleShadeMeasurePolicy.kt
@@ -0,0 +1,155 @@
+/*
+ * 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.shade.ui.composable
+
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.ui.layout.Measurable
+import androidx.compose.ui.layout.MeasurePolicy
+import androidx.compose.ui.layout.MeasureResult
+import androidx.compose.ui.layout.MeasureScope
+import androidx.compose.ui.layout.Placeable
+import androidx.compose.ui.layout.layoutId
+import androidx.compose.ui.unit.Constraints
+import androidx.compose.ui.unit.offset
+import androidx.compose.ui.util.fastFirst
+import androidx.compose.ui.util.fastFirstOrNull
+import com.android.systemui.shade.ui.composable.SingleShadeMeasurePolicy.LayoutId
+import kotlin.math.max
+
+/**
+ * Lays out elements from the [LayoutId] in the shade. This policy supports the case when the QS and
+ * UMO share the same row and when they should be one below another.
+ */
+class SingleShadeMeasurePolicy(
+    private val isMediaInRow: Boolean,
+    private val mediaOffset: MeasureScope.() -> Int,
+    private val onNotificationsTopChanged: (Int) -> Unit,
+    private val mediaZIndex: () -> Float,
+    private val cutoutInsetsProvider: () -> WindowInsets?,
+) : MeasurePolicy {
+
+    enum class LayoutId {
+        QuickSettings,
+        Media,
+        Notifications,
+        ShadeHeader,
+    }
+
+    override fun MeasureScope.measure(
+        measurables: List<Measurable>,
+        constraints: Constraints,
+    ): MeasureResult {
+        val cutoutInsets: WindowInsets? = cutoutInsetsProvider()
+        val constraintsWithCutout = applyCutout(constraints, cutoutInsets)
+        val insetsLeft = cutoutInsets?.getLeft(this, layoutDirection) ?: 0
+        val insetsTop = cutoutInsets?.getTop(this) ?: 0
+
+        val shadeHeaderPlaceable =
+            measurables
+                .fastFirst { it.layoutId == LayoutId.ShadeHeader }
+                .measure(constraintsWithCutout)
+        val mediaPlaceable =
+            measurables
+                .fastFirstOrNull { it.layoutId == LayoutId.Media }
+                ?.measure(applyMediaConstraints(constraintsWithCutout, isMediaInRow))
+        val quickSettingsPlaceable =
+            measurables
+                .fastFirst { it.layoutId == LayoutId.QuickSettings }
+                .measure(constraintsWithCutout)
+        val notificationsPlaceable =
+            measurables.fastFirst { it.layoutId == LayoutId.Notifications }.measure(constraints)
+
+        val notificationsTop =
+            calculateNotificationsTop(
+                statusBarHeaderPlaceable = shadeHeaderPlaceable,
+                quickSettingsPlaceable = quickSettingsPlaceable,
+                mediaPlaceable = mediaPlaceable,
+                insetsTop = insetsTop,
+                isMediaInRow = isMediaInRow,
+            )
+        onNotificationsTopChanged(notificationsTop)
+
+        return layout(constraints.maxWidth, constraints.maxHeight) {
+            shadeHeaderPlaceable.placeRelative(x = insetsLeft, y = insetsTop)
+            quickSettingsPlaceable.placeRelative(
+                x = insetsLeft,
+                y = insetsTop + shadeHeaderPlaceable.height,
+            )
+
+            if (isMediaInRow) {
+                mediaPlaceable?.placeRelative(
+                    x = insetsLeft + constraintsWithCutout.maxWidth / 2,
+                    y = mediaOffset() + insetsTop + shadeHeaderPlaceable.height,
+                    zIndex = mediaZIndex(),
+                )
+            } else {
+                mediaPlaceable?.placeRelative(
+                    x = insetsLeft,
+                    y = insetsTop + shadeHeaderPlaceable.height + quickSettingsPlaceable.height,
+                    zIndex = mediaZIndex(),
+                )
+            }
+
+            // Notifications don't need to accommodate for horizontal insets
+            notificationsPlaceable.placeRelative(x = 0, y = notificationsTop)
+        }
+    }
+
+    private fun calculateNotificationsTop(
+        statusBarHeaderPlaceable: Placeable,
+        quickSettingsPlaceable: Placeable,
+        mediaPlaceable: Placeable?,
+        insetsTop: Int,
+        isMediaInRow: Boolean,
+    ): Int {
+        val mediaHeight = mediaPlaceable?.height ?: 0
+        return insetsTop +
+            statusBarHeaderPlaceable.height +
+            if (isMediaInRow) {
+                max(quickSettingsPlaceable.height, mediaHeight)
+            } else {
+                quickSettingsPlaceable.height + mediaHeight
+            }
+    }
+
+    private fun applyMediaConstraints(
+        constraints: Constraints,
+        isMediaInRow: Boolean,
+    ): Constraints {
+        return if (isMediaInRow) {
+            constraints.copy(maxWidth = constraints.maxWidth / 2)
+        } else {
+            constraints
+        }
+    }
+
+    private fun MeasureScope.applyCutout(
+        constraints: Constraints,
+        cutoutInsets: WindowInsets?,
+    ): Constraints {
+        return if (cutoutInsets == null) {
+            constraints
+        } else {
+            val left = cutoutInsets.getLeft(this, layoutDirection)
+            val top = cutoutInsets.getTop(this)
+            val right = cutoutInsets.getRight(this, layoutDirection)
+            val bottom = cutoutInsets.getBottom(this)
+
+            constraints.offset(horizontal = -(left + right), vertical = -(top + bottom))
+        }
+    }
+}
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateContent.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateContent.kt
index b166737..d876606 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateContent.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateContent.kt
@@ -21,9 +21,7 @@
 import androidx.compose.animation.core.SpringSpec
 import com.android.compose.animation.scene.content.state.TransitionState
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.launch
 
 internal fun CoroutineScope.animateContent(
     layoutState: MutableSceneTransitionLayoutStateImpl,
@@ -31,37 +29,24 @@
     oneOffAnimation: OneOffAnimation,
     targetProgress: Float,
     chain: Boolean = true,
-) {
-    // Start the transition. This will compute the TransformationSpec associated to [transition],
-    // which we need to initialize the Animatable that will actually animate it.
-    layoutState.startTransition(transition, chain)
-
-    // The transition now contains the transformation spec that we should use to instantiate the
-    // Animatable.
-    val animationSpec = transition.transformationSpec.progressSpec
-    val visibilityThreshold =
-        (animationSpec as? SpringSpec)?.visibilityThreshold ?: ProgressVisibilityThreshold
-    val replacedTransition = transition.replacedTransition
-    val initialProgress = replacedTransition?.progress ?: 0f
-    val initialVelocity = replacedTransition?.progressVelocity ?: 0f
-    val animatable =
-        Animatable(initialProgress, visibilityThreshold = visibilityThreshold).also {
-            oneOffAnimation.animatable = it
-        }
-
-    // Animate the progress to its target value.
-    //
-    // Important: We start atomically to make sure that we start the coroutine even if it is
-    // cancelled right after it is launched, so that finishTransition() is correctly called.
-    // Otherwise, this transition will never be stopped and we will never settle to Idle.
-    oneOffAnimation.job =
-        launch(start = CoroutineStart.ATOMIC) {
-            try {
-                animatable.animateTo(targetProgress, animationSpec, initialVelocity)
-            } finally {
-                layoutState.finishTransition(transition)
+): Job {
+    oneOffAnimation.onRun = {
+        // Animate the progress to its target value.
+        val animationSpec = transition.transformationSpec.progressSpec
+        val visibilityThreshold =
+            (animationSpec as? SpringSpec)?.visibilityThreshold ?: ProgressVisibilityThreshold
+        val replacedTransition = transition.replacedTransition
+        val initialProgress = replacedTransition?.progress ?: 0f
+        val initialVelocity = replacedTransition?.progressVelocity ?: 0f
+        val animatable =
+            Animatable(initialProgress, visibilityThreshold = visibilityThreshold).also {
+                oneOffAnimation.animatable = it
             }
-        }
+
+        animatable.animateTo(targetProgress, animationSpec, initialVelocity)
+    }
+
+    return layoutState.startTransitionImmediately(animationScope = this, transition, chain)
 }
 
 internal class OneOffAnimation {
@@ -74,8 +59,8 @@
      */
     lateinit var animatable: Animatable<Float, AnimationVector1D>
 
-    /** The job that is animating [animatable]. */
-    lateinit var job: Job
+    /** The runnable to run for this animation. */
+    lateinit var onRun: suspend () -> Unit
 
     val progress: Float
         get() = animatable.value
@@ -83,7 +68,13 @@
     val progressVelocity: Float
         get() = animatable.velocity
 
-    fun finish(): Job = job
+    suspend fun run() {
+        onRun()
+    }
+
+    fun freezeAndAnimateToCurrentState() {
+        // Do nothing, the state of one-off animations never change and we directly animate to it.
+    }
 }
 
 // TODO(b/290184746): Compute a good default visibility threshold that depends on the layout size
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateOverlay.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateOverlay.kt
index e020f14..28116cb 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateOverlay.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateOverlay.kt
@@ -18,7 +18,6 @@
 
 import com.android.compose.animation.scene.content.state.TransitionState
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Job
 
 /** Trigger a one-off transition to show or hide an overlay. */
 internal fun CoroutineScope.showOrHideOverlay(
@@ -120,7 +119,13 @@
     override val isInitiatedByUserInput: Boolean = false
     override val isUserInputOngoing: Boolean = false
 
-    override fun finish(): Job = oneOffAnimation.finish()
+    override suspend fun run() {
+        oneOffAnimation.run()
+    }
+
+    override fun freezeAndAnimateToCurrentState() {
+        oneOffAnimation.freezeAndAnimateToCurrentState()
+    }
 }
 
 private class OneOffOverlayReplacingTransition(
@@ -140,5 +145,11 @@
     override val isInitiatedByUserInput: Boolean = false
     override val isUserInputOngoing: Boolean = false
 
-    override fun finish(): Job = oneOffAnimation.finish()
+    override suspend fun run() {
+        oneOffAnimation.run()
+    }
+
+    override fun freezeAndAnimateToCurrentState() {
+        oneOffAnimation.freezeAndAnimateToCurrentState()
+    }
 }
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateToScene.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateToScene.kt
index e15bc12..86be4a4 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateToScene.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/AnimateToScene.kt
@@ -28,7 +28,7 @@
     layoutState: MutableSceneTransitionLayoutStateImpl,
     target: SceneKey,
     transitionKey: TransitionKey?,
-): TransitionState.Transition.ChangeScene? {
+): Pair<TransitionState.Transition.ChangeScene, Job>? {
     val transitionState = layoutState.transitionState
     if (transitionState.currentScene == target) {
         // This can happen in 3 different situations, for which there isn't anything else to do:
@@ -139,7 +139,7 @@
     reversed: Boolean = false,
     fromScene: SceneKey = layoutState.transitionState.currentScene,
     chain: Boolean = true,
-): TransitionState.Transition.ChangeScene {
+): Pair<TransitionState.Transition.ChangeScene, Job> {
     val oneOffAnimation = OneOffAnimation()
     val targetProgress = if (reversed) 0f else 1f
     val transition =
@@ -165,15 +165,16 @@
             )
         }
 
-    animateContent(
-        layoutState = layoutState,
-        transition = transition,
-        oneOffAnimation = oneOffAnimation,
-        targetProgress = targetProgress,
-        chain = chain,
-    )
+    val job =
+        animateContent(
+            layoutState = layoutState,
+            transition = transition,
+            oneOffAnimation = oneOffAnimation,
+            targetProgress = targetProgress,
+            chain = chain,
+        )
 
-    return transition
+    return transition to job
 }
 
 private class OneOffSceneTransition(
@@ -193,5 +194,11 @@
 
     override val isUserInputOngoing: Boolean = false
 
-    override fun finish(): Job = oneOffAnimation.finish()
+    override suspend fun run() {
+        oneOffAnimation.run()
+    }
+
+    override fun freezeAndAnimateToCurrentState() {
+        oneOffAnimation.freezeAndAnimateToCurrentState()
+    }
 }
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
index 37e4daa..24fef71 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
@@ -28,7 +28,6 @@
 import com.android.compose.animation.scene.content.state.TransitionState.HasOverscrollProperties.Companion.DistanceUnspecified
 import com.android.compose.nestedscroll.PriorityNestedScrollConnection
 import kotlin.math.absoluteValue
-import kotlinx.coroutines.CoroutineScope
 
 internal interface DraggableHandler {
     /**
@@ -63,7 +62,6 @@
 internal class DraggableHandlerImpl(
     internal val layoutImpl: SceneTransitionLayoutImpl,
     internal val orientation: Orientation,
-    internal val coroutineScope: CoroutineScope,
 ) : DraggableHandler {
     internal val nestedScrollKey = Any()
     /** The [DraggableHandler] can only have one active [DragController] at a time. */
@@ -101,11 +99,6 @@
 
         val swipeAnimation = dragController.swipeAnimation
 
-        // Don't intercept a transition that is finishing.
-        if (swipeAnimation.isFinishing) {
-            return false
-        }
-
         // Only intercept the current transition if one of the 2 swipes results is also a transition
         // between the same pair of contents.
         val swipes = computeSwipes(startedPosition, pointersDown = 1)
@@ -140,7 +133,6 @@
             // This [transition] was already driving the animation: simply take over it.
             // Stop animating and start from the current offset.
             val oldSwipeAnimation = oldDragController.swipeAnimation
-            oldSwipeAnimation.cancelOffsetAnimation()
 
             // We need to recompute the swipe results since this is a new gesture, and the
             // fromScene.userActions may have changed.
@@ -192,13 +184,7 @@
                 else -> error("Unknown result $result ($upOrLeftResult $downOrRightResult)")
             }
 
-        return createSwipeAnimation(
-            layoutImpl,
-            layoutImpl.coroutineScope,
-            result,
-            isUpOrLeft,
-            orientation
-        )
+        return createSwipeAnimation(layoutImpl, result, isUpOrLeft, orientation)
     }
 
     private fun computeSwipes(startedPosition: Offset?, pointersDown: Int): Swipes {
@@ -279,16 +265,14 @@
 
     fun updateTransition(newTransition: SwipeAnimation<*>, force: Boolean = false) {
         if (force || isDrivingTransition) {
-            layoutState.startTransition(newTransition.contentTransition)
+            layoutState.startTransitionImmediately(
+                animationScope = draggableHandler.layoutImpl.animationScope,
+                newTransition.contentTransition,
+                true
+            )
         }
 
-        val previous = swipeAnimation
         swipeAnimation = newTransition
-
-        // Finish the previous transition.
-        if (previous != newTransition) {
-            layoutState.finishTransition(previous.contentTransition)
-        }
     }
 
     /**
@@ -302,7 +286,7 @@
     }
 
     private fun <T : ContentKey> onDrag(delta: Float, swipeAnimation: SwipeAnimation<T>): Float {
-        if (delta == 0f || !isDrivingTransition || swipeAnimation.isFinishing) {
+        if (delta == 0f || !isDrivingTransition || swipeAnimation.isAnimatingOffset()) {
             return 0f
         }
 
@@ -409,7 +393,7 @@
         swipeAnimation: SwipeAnimation<T>,
     ): Float {
         // The state was changed since the drag started; don't do anything.
-        if (!isDrivingTransition || swipeAnimation.isFinishing) {
+        if (!isDrivingTransition || swipeAnimation.isAnimatingOffset()) {
             return 0f
         }
 
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/MultiPointerDraggable.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/MultiPointerDraggable.kt
index fd4c310..5780c08 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/MultiPointerDraggable.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/MultiPointerDraggable.kt
@@ -56,7 +56,7 @@
 import com.android.compose.ui.util.SpaceVectorConverter
 import kotlin.coroutines.cancellation.CancellationException
 import kotlin.math.sign
-import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 
@@ -143,8 +143,8 @@
     CompositionLocalConsumerModifierNode,
     ObserverModifierNode,
     SpaceVectorConverter {
-    private val pointerInputHandler: suspend PointerInputScope.() -> Unit = { pointerInput() }
-    private val delegate = delegate(SuspendingPointerInputModifierNode(pointerInputHandler))
+    private val pointerTracker = delegate(SuspendingPointerInputModifierNode { pointerTracker() })
+    private val pointerInput = delegate(SuspendingPointerInputModifierNode { pointerInput() })
     private val velocityTracker = VelocityTracker()
     private var previousEnabled: Boolean = false
 
@@ -153,7 +153,7 @@
             // Reset the pointer input whenever enabled changed.
             if (value != field) {
                 field = value
-                delegate.resetPointerInputHandler()
+                pointerInput.resetPointerInputHandler()
             }
         }
 
@@ -173,7 +173,7 @@
             if (value != field) {
                 field = value
                 converter = SpaceVectorConverter(value)
-                delegate.resetPointerInputHandler()
+                pointerInput.resetPointerInputHandler()
             }
         }
 
@@ -186,19 +186,26 @@
         observeReads {
             val newEnabled = enabled()
             if (newEnabled != previousEnabled) {
-                delegate.resetPointerInputHandler()
+                pointerInput.resetPointerInputHandler()
             }
             previousEnabled = newEnabled
         }
     }
 
-    override fun onCancelPointerInput() = delegate.onCancelPointerInput()
+    override fun onCancelPointerInput() {
+        pointerTracker.onCancelPointerInput()
+        pointerInput.onCancelPointerInput()
+    }
 
     override fun onPointerEvent(
         pointerEvent: PointerEvent,
         pass: PointerEventPass,
         bounds: IntSize
-    ) = delegate.onPointerEvent(pointerEvent, pass, bounds)
+    ) {
+        // The order is important here: the tracker is always called first.
+        pointerTracker.onPointerEvent(pointerEvent, pass, bounds)
+        pointerInput.onPointerEvent(pointerEvent, pass, bounds)
+    }
 
     private var startedPosition: Offset? = null
     private var pointersDown: Int = 0
@@ -211,81 +218,77 @@
         )
     }
 
+    private suspend fun PointerInputScope.pointerTracker() {
+        val currentContext = currentCoroutineContext()
+        awaitPointerEventScope {
+            // Intercepts pointer inputs and exposes [PointersInfo], via
+            // [requireAncestorPointersInfoOwner], to our descendants.
+            while (currentContext.isActive) {
+                // During the Initial pass, we receive the event after our ancestors.
+                val pointers = awaitPointerEvent(PointerEventPass.Initial).changes
+                pointersDown = pointers.countDown()
+                if (pointersDown == 0) {
+                    // There are no more pointers down
+                    startedPosition = null
+                } else if (startedPosition == null) {
+                    startedPosition = pointers.first().position
+                    if (enabled()) {
+                        onFirstPointerDown()
+                    }
+                }
+            }
+        }
+    }
+
     private suspend fun PointerInputScope.pointerInput() {
         if (!enabled()) {
             return
         }
 
-        coroutineScope {
-            launch {
-                // Intercepts pointer inputs and exposes [PointersInfo], via
-                // [requireAncestorPointersInfoOwner], to our descendants.
-                awaitPointerEventScope {
-                    while (isActive) {
-                        // During the Initial pass, we receive the event after our ancestors.
-                        val pointers = awaitPointerEvent(PointerEventPass.Initial).changes
-
-                        pointersDown = pointers.countDown()
-                        if (pointersDown == 0) {
-                            // There are no more pointers down
-                            startedPosition = null
-                        } else if (startedPosition == null) {
-                            startedPosition = pointers.first().position
-                            onFirstPointerDown()
-                        }
-                    }
-                }
-            }
-
-            // The order is important here: we want to make sure that the previous PointerEventScope
-            // is initialized first. This ensures that the following PointerEventScope doesn't
-            // receive more events than the first one.
-            launch {
-                awaitPointerEventScope {
-                    while (isActive) {
-                        try {
-                            detectDragGestures(
-                                orientation = orientation,
-                                startDragImmediately = startDragImmediately,
-                                onDragStart = { startedPosition, overSlop, pointersDown ->
-                                    velocityTracker.resetTracking()
-                                    onDragStarted(startedPosition, overSlop, pointersDown)
-                                },
-                                onDrag = { controller, change, amount ->
-                                    velocityTracker.addPointerInputChange(change)
-                                    dispatchScrollEvents(
-                                        availableOnPreScroll = amount,
-                                        onScroll = { controller.onDrag(it) },
-                                        source = NestedScrollSource.UserInput,
-                                    )
-                                },
-                                onDragEnd = { controller ->
-                                    startFlingGesture(
-                                        initialVelocity =
-                                            currentValueOf(LocalViewConfiguration)
-                                                .maximumFlingVelocity
-                                                .let {
-                                                    val maxVelocity = Velocity(it, it)
-                                                    velocityTracker.calculateVelocity(maxVelocity)
-                                                }
-                                                .toFloat(),
-                                        onFling = { controller.onStop(it, canChangeContent = true) }
-                                    )
-                                },
-                                onDragCancel = { controller ->
-                                    startFlingGesture(
-                                        initialVelocity = 0f,
-                                        onFling = { controller.onStop(it, canChangeContent = true) }
-                                    )
-                                },
-                                swipeDetector = swipeDetector,
+        val currentContext = currentCoroutineContext()
+        awaitPointerEventScope {
+            while (currentContext.isActive) {
+                try {
+                    detectDragGestures(
+                        orientation = orientation,
+                        startDragImmediately = startDragImmediately,
+                        onDragStart = { startedPosition, overSlop, pointersDown ->
+                            velocityTracker.resetTracking()
+                            onDragStarted(startedPosition, overSlop, pointersDown)
+                        },
+                        onDrag = { controller, change, amount ->
+                            velocityTracker.addPointerInputChange(change)
+                            dispatchScrollEvents(
+                                availableOnPreScroll = amount,
+                                onScroll = { controller.onDrag(it) },
+                                source = NestedScrollSource.UserInput,
                             )
-                        } catch (exception: CancellationException) {
-                            // If the coroutine scope is active, we can just restart the drag cycle.
-                            if (!isActive) {
-                                throw exception
-                            }
-                        }
+                        },
+                        onDragEnd = { controller ->
+                            startFlingGesture(
+                                initialVelocity =
+                                    currentValueOf(LocalViewConfiguration)
+                                        .maximumFlingVelocity
+                                        .let {
+                                            val maxVelocity = Velocity(it, it)
+                                            velocityTracker.calculateVelocity(maxVelocity)
+                                        }
+                                        .toFloat(),
+                                onFling = { controller.onStop(it, canChangeContent = true) }
+                            )
+                        },
+                        onDragCancel = { controller ->
+                            startFlingGesture(
+                                initialVelocity = 0f,
+                                onFling = { controller.onStop(it, canChangeContent = true) }
+                            )
+                        },
+                        swipeDetector = swipeDetector,
+                    )
+                } catch (exception: CancellationException) {
+                    // If the coroutine scope is active, we can just restart the drag cycle.
+                    if (!currentContext.isActive) {
+                        throw exception
                     }
                 }
             }
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/PredictiveBackHandler.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/PredictiveBackHandler.kt
index e930011..3a8fea7 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/PredictiveBackHandler.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/PredictiveBackHandler.kt
@@ -21,9 +21,15 @@
 import androidx.compose.animation.core.AnimationSpec
 import androidx.compose.foundation.gestures.Orientation
 import androidx.compose.runtime.Composable
+import com.android.compose.animation.scene.UserActionResult.ChangeScene
+import com.android.compose.animation.scene.UserActionResult.HideOverlay
+import com.android.compose.animation.scene.UserActionResult.ReplaceByOverlay
+import com.android.compose.animation.scene.UserActionResult.ShowOverlay
 import kotlin.coroutines.cancellation.CancellationException
+import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
 
 @Composable
 internal fun PredictiveBackHandler(
@@ -42,10 +48,11 @@
         val animation =
             createSwipeAnimation(
                 layoutImpl,
-                layoutImpl.coroutineScope,
-                result.userActionCopy(
-                    transitionKey = result.transitionKey ?: TransitionKey.PredictiveBack
-                ),
+                if (result.transitionKey != null) {
+                    result
+                } else {
+                    result.copy(transitionKey = TransitionKey.PredictiveBack)
+                },
                 isUpOrLeft = false,
                 // Note that the orientation does not matter here given that it's only used to
                 // compute the distance. In our case the distance is always 1f.
@@ -64,7 +71,8 @@
 ) {
     fun animateOffset(targetContent: T, spec: AnimationSpec<Float>? = null) {
         if (
-            layoutImpl.state.transitionState != animation.contentTransition || animation.isFinishing
+            layoutImpl.state.transitionState != animation.contentTransition ||
+                animation.isAnimatingOffset()
         ) {
             return
         }
@@ -76,20 +84,34 @@
         )
     }
 
-    layoutImpl.state.startTransition(animation.contentTransition)
-    try {
-        progress.collect { backEvent -> animation.dragOffset = backEvent.progress }
+    coroutineScope {
+        launch {
+            try {
+                progress.collect { backEvent -> animation.dragOffset = backEvent.progress }
 
-        // Back gesture successful.
-        animateOffset(
-            animation.toContent,
-            animation.contentTransition.transformationSpec.progressSpec
-        )
-    } catch (e: CancellationException) {
-        // Back gesture cancelled.
-        // If the back gesture is cancelled, the progress is animated back to 0f by the system.
-        // Since the remaining change in progress is usually very small, the progressSpec is omitted
-        // and the default spring spec used instead.
-        animateOffset(animation.fromContent)
+                // Back gesture successful.
+                animateOffset(
+                    animation.toContent,
+                    animation.contentTransition.transformationSpec.progressSpec,
+                )
+            } catch (e: CancellationException) {
+                // Back gesture cancelled.
+                animateOffset(animation.fromContent)
+            }
+        }
+
+        // Start the transition.
+        layoutImpl.state.startTransition(animation.contentTransition)
+    }
+}
+
+private fun UserActionResult.copy(
+    transitionKey: TransitionKey? = this.transitionKey
+): UserActionResult {
+    return when (this) {
+        is ChangeScene -> copy(transitionKey = transitionKey)
+        is ShowOverlay -> copy(transitionKey = transitionKey)
+        is HideOverlay -> copy(transitionKey = transitionKey)
+        is ReplaceByOverlay -> copy(transitionKey = transitionKey)
     }
 }
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayout.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayout.kt
index e453430..4b36768 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayout.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayout.kt
@@ -492,17 +492,6 @@
 ) {
     internal abstract fun toContent(currentScene: SceneKey): ContentKey
 
-    internal fun userActionCopy(
-        transitionKey: TransitionKey? = this.transitionKey
-    ): UserActionResult {
-        return when (this) {
-            is ChangeScene -> copy(transitionKey = transitionKey)
-            is ShowOverlay -> copy(transitionKey = transitionKey)
-            is HideOverlay -> copy(transitionKey = transitionKey)
-            is ReplaceByOverlay -> copy(transitionKey = transitionKey)
-        }
-    }
-
     data class ChangeScene
     internal constructor(
         /** The scene we should be transitioning to during the [UserAction]. */
@@ -617,7 +606,7 @@
                 swipeSourceDetector = swipeSourceDetector,
                 transitionInterceptionThreshold = transitionInterceptionThreshold,
                 builder = builder,
-                coroutineScope = coroutineScope,
+                animationScope = coroutineScope,
             )
             .also { onLayoutImpl?.invoke(it) }
     }
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutImpl.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutImpl.kt
index b33b4f6..f36c0fa 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutImpl.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutImpl.kt
@@ -59,7 +59,13 @@
     internal var swipeSourceDetector: SwipeSourceDetector,
     internal var transitionInterceptionThreshold: Float,
     builder: SceneTransitionLayoutScope.() -> Unit,
-    internal val coroutineScope: CoroutineScope,
+
+    /**
+     * The scope that should be used by *animations started by this layout only*, i.e. animations
+     * triggered by gestures set up on this layout in [swipeToScene] or interruption decay
+     * animations.
+     */
+    internal val animationScope: CoroutineScope,
 ) {
     /**
      * The map of [Scene]s.
@@ -142,18 +148,10 @@
         // DraggableHandlerImpl must wait for the scenes to be initialized, in order to access the
         // current scene (required for SwipeTransition).
         horizontalDraggableHandler =
-            DraggableHandlerImpl(
-                layoutImpl = this,
-                orientation = Orientation.Horizontal,
-                coroutineScope = coroutineScope,
-            )
+            DraggableHandlerImpl(layoutImpl = this, orientation = Orientation.Horizontal)
 
         verticalDraggableHandler =
-            DraggableHandlerImpl(
-                layoutImpl = this,
-                orientation = Orientation.Vertical,
-                coroutineScope = coroutineScope,
-            )
+            DraggableHandlerImpl(layoutImpl = this, orientation = Orientation.Vertical)
 
         // Make sure that the state is created on the same thread (most probably the main thread)
         // than this STLImpl.
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutState.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutState.kt
index f3128f1..cc7d146 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutState.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SceneTransitionLayoutState.kt
@@ -30,6 +30,10 @@
 import com.android.compose.animation.scene.transition.link.StateLink
 import kotlin.math.absoluteValue
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.CoroutineStart
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
 
 /**
  * The state of a [SceneTransitionLayout].
@@ -108,24 +112,25 @@
      * If [targetScene] is different than the [currentScene][TransitionState.currentScene] of
      * [transitionState], then this will animate to [targetScene]. The associated
      * [TransitionState.Transition] will be returned and will be set as the current
-     * [transitionState] of this [MutableSceneTransitionLayoutState].
+     * [transitionState] of this [MutableSceneTransitionLayoutState]. The [Job] in which the
+     * transition runs will be returned, allowing you to easily [join][Job.join] or
+     * [cancel][Job.cancel] the animation.
      *
      * Note that because a non-null [TransitionState.Transition] is returned does not mean that the
      * transition will finish and that we will settle to [targetScene]. The returned transition
      * might still be interrupted, for instance by another call to [setTargetScene] or by a user
      * gesture.
      *
-     * If [this] [CoroutineScope] is cancelled during the transition and that the transition was
-     * still active, then the [transitionState] of this [MutableSceneTransitionLayoutState] will be
-     * set to `TransitionState.Idle(targetScene)`.
-     *
-     * TODO(b/318794193): Add APIs to await() and cancel() any [TransitionState.Transition].
+     * If [coroutineScope] is cancelled during the transition and that the transition was still
+     * active, then the [transitionState] of this [MutableSceneTransitionLayoutState] will be set to
+     * `TransitionState.Idle(targetScene)`.
      */
     fun setTargetScene(
         targetScene: SceneKey,
+        // TODO(b/362727477): Rename to animationScope.
         coroutineScope: CoroutineScope,
         transitionKey: TransitionKey? = null,
-    ): TransitionState.Transition?
+    ): Pair<TransitionState.Transition, Job>?
 
     /** Immediately snap to the given [scene]. */
     fun snapToScene(
@@ -299,7 +304,7 @@
         targetScene: SceneKey,
         coroutineScope: CoroutineScope,
         transitionKey: TransitionKey?,
-    ): TransitionState.Transition.ChangeScene? {
+    ): Pair<TransitionState.Transition.ChangeScene, Job>? {
         checkThread()
 
         return coroutineScope.animateToScene(
@@ -310,17 +315,67 @@
     }
 
     /**
+     * Instantly start a [transition], running it in [animationScope].
+     *
+     * This call returns immediately and [transition] will be the [currentTransition] of this
+     * [MutableSceneTransitionLayoutState].
+     *
+     * @see startTransition
+     */
+    internal fun startTransitionImmediately(
+        animationScope: CoroutineScope,
+        transition: TransitionState.Transition,
+        chain: Boolean = true,
+    ): Job {
+        // Note that we start with UNDISPATCHED so that startTransition() is called directly and
+        // transition becomes the current [transitionState] right after this call.
+        return animationScope.launch(
+            start = CoroutineStart.UNDISPATCHED,
+        ) {
+            startTransition(transition, chain)
+        }
+    }
+
+    /**
      * Start a new [transition].
      *
      * If [chain] is `true`, then the transitions will simply be added to [currentTransitions] and
      * will run in parallel to the current transitions. If [chain] is `false`, then the list of
      * [currentTransitions] will be cleared and [transition] will be the only running transition.
      *
-     * Important: you *must* call [finishTransition] once the transition is finished.
+     * If any transition is currently ongoing, it will be interrupted and forced to animate to its
+     * current state.
+     *
+     * This method returns when [transition] is done running, i.e. when the call to
+     * [run][TransitionState.Transition.run] returns.
      */
-    internal fun startTransition(transition: TransitionState.Transition, chain: Boolean = true) {
+    internal suspend fun startTransition(
+        transition: TransitionState.Transition,
+        chain: Boolean = true,
+    ) {
         checkThread()
 
+        try {
+            // Keep a reference to the previous transition (if any).
+            val previousTransition = currentTransition
+
+            // Start the transition.
+            startTransitionInternal(transition, chain)
+
+            // Handle transition links.
+            previousTransition?.let { cancelActiveTransitionLinks(it) }
+            if (stateLinks.isNotEmpty()) {
+                coroutineScope { setupTransitionLinks(transition) }
+            }
+
+            // Run the transition until it is finished.
+            transition.run()
+        } finally {
+            finishTransition(transition)
+        }
+    }
+
+    private fun startTransitionInternal(transition: TransitionState.Transition, chain: Boolean) {
         // Set the current scene and overlays on the transition.
         val currentState = transitionState
         transition.currentSceneWhenTransitionStarted = currentState.currentScene
@@ -349,10 +404,6 @@
             transition.updateOverscrollSpecs(fromSpec = null, toSpec = null)
         }
 
-        // Handle transition links.
-        currentTransition?.let { cancelActiveTransitionLinks(it) }
-        setupTransitionLinks(transition)
-
         if (!enableInterruptions) {
             // Set the current transition.
             check(transitionStates.size == 1)
@@ -367,9 +418,8 @@
                 transitionStates = listOf(transition)
             }
             is TransitionState.Transition -> {
-                // Force the current transition to finish to currentScene. The transition will call
-                // [finishTransition] once it's finished.
-                currentState.finish()
+                // Force the current transition to finish to currentScene.
+                currentState.freezeAndAnimateToCurrentState()
 
                 val tooManyTransitions = transitionStates.size >= MAX_CONCURRENT_TRANSITIONS
                 val clearCurrentTransitions = !chain || tooManyTransitions
@@ -423,7 +473,7 @@
         transition.activeTransitionLinks.clear()
     }
 
-    private fun setupTransitionLinks(transition: TransitionState.Transition) {
+    private fun CoroutineScope.setupTransitionLinks(transition: TransitionState.Transition) {
         stateLinks.fastForEach { stateLink ->
             val matchingLinks =
                 stateLink.transitionLinks.fastFilter { it.isMatchingLink(transition) }
@@ -443,7 +493,11 @@
                     key = matchingLink.targetTransitionKey,
                 )
 
-            stateLink.target.startTransition(linkedTransition)
+            // Start with UNDISPATCHED so that startTransition is called directly and the new linked
+            // transition is observable directly.
+            launch(start = CoroutineStart.UNDISPATCHED) {
+                stateLink.target.startTransition(linkedTransition)
+            }
             transition.activeTransitionLinks[stateLink] = linkedTransition
         }
     }
@@ -453,7 +507,7 @@
      * [currentScene][TransitionState.currentScene]. This will do nothing if [transition] was
      * interrupted since it was started.
      */
-    internal fun finishTransition(transition: TransitionState.Transition) {
+    private fun finishTransition(transition: TransitionState.Transition) {
         checkThread()
 
         if (finishedTransitions.contains(transition)) {
@@ -461,6 +515,10 @@
             return
         }
 
+        // Make sure that this transition settles in case it was force finished, for instance by
+        // calling snapToScene().
+        transition.freezeAndAnimateToCurrentState()
+
         val transitionStates = this.transitionStates
         if (!transitionStates.contains(transition)) {
             // This transition was already removed from transitionStates.
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SwipeAnimation.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SwipeAnimation.kt
index be9c567..2a09a77 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SwipeAnimation.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/SwipeAnimation.kt
@@ -28,14 +28,10 @@
 import com.android.compose.animation.scene.content.state.TransitionState
 import com.android.compose.animation.scene.content.state.TransitionState.HasOverscrollProperties.Companion.DistanceUnspecified
 import kotlin.math.absoluteValue
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.CoroutineStart
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.launch
+import kotlinx.coroutines.CompletableDeferred
 
 internal fun createSwipeAnimation(
     layoutState: MutableSceneTransitionLayoutStateImpl,
-    animationScope: CoroutineScope,
     result: UserActionResult,
     isUpOrLeft: Boolean,
     orientation: Orientation,
@@ -43,7 +39,6 @@
 ): SwipeAnimation<*> {
     return createSwipeAnimation(
         layoutState,
-        animationScope,
         result,
         isUpOrLeft,
         orientation,
@@ -56,7 +51,6 @@
 
 internal fun createSwipeAnimation(
     layoutImpl: SceneTransitionLayoutImpl,
-    animationScope: CoroutineScope,
     result: UserActionResult,
     isUpOrLeft: Boolean,
     orientation: Orientation,
@@ -88,7 +82,6 @@
 
     return createSwipeAnimation(
         layoutImpl.state,
-        animationScope,
         result,
         isUpOrLeft,
         orientation,
@@ -99,7 +92,6 @@
 
 private fun createSwipeAnimation(
     layoutState: MutableSceneTransitionLayoutStateImpl,
-    animationScope: CoroutineScope,
     result: UserActionResult,
     isUpOrLeft: Boolean,
     orientation: Orientation,
@@ -109,7 +101,6 @@
     fun <T : ContentKey> swipeAnimation(fromContent: T, toContent: T): SwipeAnimation<T> {
         return SwipeAnimation(
             layoutState = layoutState,
-            animationScope = animationScope,
             fromContent = fromContent,
             toContent = toContent,
             orientation = orientation,
@@ -197,7 +188,6 @@
 /** A helper class that contains the main logic for swipe transitions. */
 internal class SwipeAnimation<T : ContentKey>(
     val layoutState: MutableSceneTransitionLayoutStateImpl,
-    val animationScope: CoroutineScope,
     val fromContent: T,
     val toContent: T,
     override val orientation: Orientation,
@@ -210,18 +200,26 @@
     /** The [TransitionState.Transition] whose implementation delegates to this [SwipeAnimation]. */
     lateinit var contentTransition: TransitionState.Transition
 
-    var currentContent by mutableStateOf(currentContent)
+    private var _currentContent by mutableStateOf(currentContent)
+    var currentContent: T
+        get() = _currentContent
+        set(value) {
+            check(!isAnimatingOffset()) {
+                "currentContent can not be changed once we are animating the offset"
+            }
+            _currentContent = value
+        }
 
     val progress: Float
         get() {
             // Important: If we are going to return early because distance is equal to 0, we should
             // still make sure we read the offset before returning so that the calling code still
             // subscribes to the offset value.
-            val animatable = offsetAnimation?.animatable
+            val animatable = offsetAnimation
             val offset =
                 when {
+                    isInPreviewStage -> 0f
                     animatable != null -> animatable.value
-                    contentTransition.previewTransformationSpec != null -> 0f
                     else -> dragOffset
                 }
 
@@ -238,7 +236,7 @@
 
     val progressVelocity: Float
         get() {
-            val animatable = offsetAnimation?.animatable ?: return 0f
+            val animatable = offsetAnimation ?: return 0f
             val distance = distance()
             if (distance == DistanceUnspecified) {
                 return 0f
@@ -249,7 +247,15 @@
         }
 
     val previewProgress: Float
-        get() = computeProgress(dragOffset)
+        get() {
+            val offset =
+                if (isInPreviewStage) {
+                    offsetAnimation?.value ?: dragOffset
+                } else {
+                    dragOffset
+                }
+            return computeProgress(offset)
+        }
 
     val previewProgressVelocity: Float
         get() = 0f
@@ -263,7 +269,8 @@
     var dragOffset by mutableFloatStateOf(dragOffset)
 
     /** The offset animation that animates the offset once the user lifts their finger. */
-    private var offsetAnimation: OffsetAnimation? by mutableStateOf(null)
+    private var offsetAnimation: Animatable<Float, AnimationVector1D>? by mutableStateOf(null)
+    private val offsetAnimationRunnable = CompletableDeferred<(suspend () -> Unit)?>()
 
     val isUserInputOngoing: Boolean
         get() = offsetAnimation == null
@@ -271,15 +278,10 @@
     override val absoluteDistance: Float
         get() = distance().absoluteValue
 
-    /** Whether [finish] was called on this animation. */
-    var isFinishing = false
-        private set
-
     constructor(
         other: SwipeAnimation<T>
     ) : this(
         layoutState = other.layoutState,
-        animationScope = other.animationScope,
         fromContent = other.fromContent,
         toContent = other.toContent,
         orientation = other.orientation,
@@ -287,9 +289,17 @@
         requiresFullDistanceSwipe = other.requiresFullDistanceSwipe,
         distance = other.distance,
         currentContent = other.currentContent,
-        dragOffset = other.dragOffset,
+        dragOffset = other.offsetAnimation?.value ?: other.dragOffset,
     )
 
+    suspend fun run() {
+        // This animation will first be driven by finger, then when the user lift their finger we
+        // start an animation to the target offset (progress = 1f or progress = 0f). We await() for
+        // offsetAnimationRunnable to be completed and then run it.
+        val runAnimation = offsetAnimationRunnable.await() ?: return
+        runAnimation()
+    }
+
     /**
      * The signed distance between [fromContent] and [toContent]. It is negative if [fromContent] is
      * above or to the left of [toContent].
@@ -300,28 +310,15 @@
      */
     fun distance(): Float = distance(this)
 
-    /** Ends any previous [offsetAnimation] and runs the new [animation]. */
-    private fun startOffsetAnimation(animation: () -> OffsetAnimation): OffsetAnimation {
-        cancelOffsetAnimation()
-        return animation().also { offsetAnimation = it }
-    }
-
-    /** Cancel any ongoing offset animation. */
-    // TODO(b/317063114) This should be a suspended function to avoid multiple jobs running at
-    // the same time.
-    fun cancelOffsetAnimation() {
-        val animation = offsetAnimation ?: return
-        offsetAnimation = null
-
-        dragOffset = animation.animatable.value
-        animation.job.cancel()
-    }
+    fun isAnimatingOffset(): Boolean = offsetAnimation != null
 
     fun animateOffset(
         initialVelocity: Float,
         targetContent: T,
         spec: AnimationSpec<Float>? = null,
-    ): OffsetAnimation {
+    ) {
+        check(!isAnimatingOffset()) { "SwipeAnimation.animateOffset() can only be called once" }
+
         val initialProgress = progress
         // Skip the animation if we have already reached the target content and the overscroll does
         // not animate anything.
@@ -358,74 +355,80 @@
             currentContent = targetContent
         }
 
-        return startOffsetAnimation {
-            val startProgress =
-                if (contentTransition.previewTransformationSpec != null) 0f else dragOffset
-            val animatable = Animatable(startProgress, OffsetVisibilityThreshold)
-            val isTargetGreater = targetOffset > animatable.value
-            val startedWhenOvercrollingTargetContent =
-                if (targetContent == fromContent) initialProgress < 0f else initialProgress > 1f
-            val job =
-                animationScope
-                    // Important: We start atomically to make sure that we start the coroutine even
-                    // if it is cancelled right after it is launched, so that snapToContent() is
-                    // correctly called. Otherwise, this transition will never be stopped and we
-                    // will never settle to Idle.
-                    .launch(start = CoroutineStart.ATOMIC) {
-                        // TODO(b/327249191): Refactor the code so that we don't even launch a
-                        // coroutine if we don't need to animate.
-                        if (skipAnimation) {
-                            snapToContent(targetContent)
-                            dragOffset = targetOffset
-                            return@launch
-                        }
+        val startProgress =
+            if (contentTransition.previewTransformationSpec != null && targetContent == toContent) {
+                0f
+            } else {
+                dragOffset
+            }
 
-                        try {
-                            val swipeSpec =
-                                spec
-                                    ?: contentTransition.transformationSpec.swipeSpec
-                                    ?: layoutState.transitions.defaultSwipeSpec
-                            animatable.animateTo(
-                                targetValue = targetOffset,
-                                animationSpec = swipeSpec,
-                                initialVelocity = initialVelocity,
-                            ) {
-                                if (bouncingContent == null) {
-                                    val isBouncing =
-                                        if (isTargetGreater) {
-                                            if (startedWhenOvercrollingTargetContent) {
-                                                value >= targetOffset
-                                            } else {
-                                                value > targetOffset
-                                            }
-                                        } else {
-                                            if (startedWhenOvercrollingTargetContent) {
-                                                value <= targetOffset
-                                            } else {
-                                                value < targetOffset
-                                            }
-                                        }
+        val animatable =
+            Animatable(startProgress, OffsetVisibilityThreshold).also { offsetAnimation = it }
 
-                                    if (isBouncing) {
-                                        bouncingContent = targetContent
+        check(isAnimatingOffset())
 
-                                        // Immediately stop this transition if we are bouncing on a
-                                        // content that does not bounce.
-                                        if (!contentTransition.isWithinProgressRange(progress)) {
-                                            snapToContent(targetContent)
-                                        }
-                                    }
+        // Note: we still create the animatable and set it on offsetAnimation even when
+        // skipAnimation is true, just so that isUserInputOngoing and isAnimatingOffset() are
+        // unchanged even despite this small skip-optimization (which is just an implementation
+        // detail).
+        if (skipAnimation) {
+            // Unblock the job.
+            offsetAnimationRunnable.complete(null)
+            return
+        }
+
+        val isTargetGreater = targetOffset > animatable.value
+        val startedWhenOvercrollingTargetContent =
+            if (targetContent == fromContent) initialProgress < 0f else initialProgress > 1f
+
+        val swipeSpec =
+            spec
+                ?: contentTransition.transformationSpec.swipeSpec
+                ?: layoutState.transitions.defaultSwipeSpec
+
+        offsetAnimationRunnable.complete {
+            try {
+                animatable.animateTo(
+                    targetValue = targetOffset,
+                    animationSpec = swipeSpec,
+                    initialVelocity = initialVelocity,
+                ) {
+                    if (bouncingContent == null) {
+                        val isBouncing =
+                            if (isTargetGreater) {
+                                if (startedWhenOvercrollingTargetContent) {
+                                    value >= targetOffset
+                                } else {
+                                    value > targetOffset
+                                }
+                            } else {
+                                if (startedWhenOvercrollingTargetContent) {
+                                    value <= targetOffset
+                                } else {
+                                    value < targetOffset
                                 }
                             }
-                        } finally {
-                            snapToContent(targetContent)
+
+                        if (isBouncing) {
+                            bouncingContent = targetContent
+
+                            // Immediately stop this transition if we are bouncing on a content that
+                            // does not bounce.
+                            if (!contentTransition.isWithinProgressRange(progress)) {
+                                throw SnapException()
+                            }
                         }
                     }
-
-            OffsetAnimation(animatable, job)
+                }
+            } catch (_: SnapException) {
+                /* Ignore. */
+            }
         }
     }
 
+    /** An exception thrown during the animation to stop it immediately. */
+    private class SnapException : Exception()
+
     private fun canChangeContent(targetContent: ContentKey): Boolean {
         return when (val transition = contentTransition) {
             is TransitionState.Transition.ChangeScene ->
@@ -446,34 +449,11 @@
         }
     }
 
-    private fun snapToContent(content: T) {
-        cancelOffsetAnimation()
-        check(currentContent == content)
-        layoutState.finishTransition(contentTransition)
+    fun freezeAndAnimateToCurrentState() {
+        if (isAnimatingOffset()) return
+
+        animateOffset(initialVelocity = 0f, targetContent = currentContent)
     }
-
-    fun finish(): Job {
-        if (isFinishing) return requireNotNull(offsetAnimation).job
-        isFinishing = true
-
-        // If we were already animating the offset, simply return the job.
-        offsetAnimation?.let {
-            return it.job
-        }
-
-        // Animate to the current content.
-        val animation = animateOffset(initialVelocity = 0f, targetContent = currentContent)
-        check(offsetAnimation == animation)
-        return animation.job
-    }
-
-    internal class OffsetAnimation(
-        /** The animatable used to animate the offset. */
-        val animatable: Animatable<Float, AnimationVector1D>,
-
-        /** The job in which [animatable] is animated. */
-        val job: Job,
-    )
 }
 
 private object DefaultSwipeDistance : UserActionDistance {
@@ -537,7 +517,13 @@
     override val isUserInputOngoing: Boolean
         get() = swipeAnimation.isUserInputOngoing
 
-    override fun finish(): Job = swipeAnimation.finish()
+    override suspend fun run() {
+        swipeAnimation.run()
+    }
+
+    override fun freezeAndAnimateToCurrentState() {
+        swipeAnimation.freezeAndAnimateToCurrentState()
+    }
 }
 
 private class ShowOrHideOverlaySwipeTransition(
@@ -594,7 +580,13 @@
     override val isUserInputOngoing: Boolean
         get() = swipeAnimation.isUserInputOngoing
 
-    override fun finish(): Job = swipeAnimation.finish()
+    override suspend fun run() {
+        swipeAnimation.run()
+    }
+
+    override fun freezeAndAnimateToCurrentState() {
+        swipeAnimation.freezeAndAnimateToCurrentState()
+    }
 }
 
 private class ReplaceOverlaySwipeTransition(
@@ -645,5 +637,11 @@
     override val isUserInputOngoing: Boolean
         get() = swipeAnimation.isUserInputOngoing
 
-    override fun finish(): Job = swipeAnimation.finish()
+    override suspend fun run() {
+        swipeAnimation.run()
+    }
+
+    override fun freezeAndAnimateToCurrentState() {
+        swipeAnimation.freezeAndAnimateToCurrentState()
+    }
 }
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/content/state/TransitionState.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/content/state/TransitionState.kt
index 0cd8c1a..a47caaa 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/content/state/TransitionState.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/content/state/TransitionState.kt
@@ -35,7 +35,6 @@
 import com.android.compose.animation.scene.TransitionKey
 import com.android.compose.animation.scene.transition.link.LinkedTransition
 import com.android.compose.animation.scene.transition.link.StateLink
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 
 /** The state associated to a [SceneTransitionLayout] at some specific point in time. */
@@ -300,19 +299,19 @@
             return fromContent == content || toContent == content
         }
 
+        /** Run this transition and return once it is finished. */
+        internal abstract suspend fun run()
+
         /**
-         * Force this transition to finish and animate to an [Idle] state.
+         * Freeze this transition state so that neither [currentScene] nor [currentOverlays] will
+         * change in the future, and animate the progress towards that state. For instance, a
+         * [Transition.ChangeScene] should animate the progress to 0f if its [currentScene] is equal
+         * to its [fromScene][Transition.ChangeScene.fromScene] or animate it to 1f if its equal to
+         * its [toScene][Transition.ChangeScene.toScene].
          *
-         * Important: Once this is called, the effective state of the transition should remain
-         * unchanged. For instance, in the case of a [TransitionState.Transition], its
-         * [currentScene][TransitionState.Transition.currentScene] should never change once [finish]
-         * is called.
-         *
-         * @return the [Job] that animates to the idle state. It can be used to wait until the
-         *   animation is complete or cancel it to snap the animation. Calling [finish] multiple
-         *   times will return the same [Job].
+         * This is called when this transition is interrupted (replaced) by another transition.
          */
-        internal abstract fun finish(): Job
+        internal abstract fun freezeAndAnimateToCurrentState()
 
         internal fun updateOverscrollSpecs(
             fromSpec: OverscrollSpecImpl?,
@@ -350,7 +349,7 @@
 
             fun create(): Animatable<Float, AnimationVector1D> {
                 val animatable = Animatable(1f, visibilityThreshold = ProgressVisibilityThreshold)
-                layoutImpl.coroutineScope.launch {
+                layoutImpl.animationScope.launch {
                     val swipeSpec = layoutImpl.state.transitions.defaultSwipeSpec
                     val progressSpec =
                         spring(
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/transition/link/LinkedTransition.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/transition/link/LinkedTransition.kt
index 564d4b3..42ba9ba 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/transition/link/LinkedTransition.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/transition/link/LinkedTransition.kt
@@ -19,7 +19,6 @@
 import com.android.compose.animation.scene.SceneKey
 import com.android.compose.animation.scene.TransitionKey
 import com.android.compose.animation.scene.content.state.TransitionState
-import kotlinx.coroutines.Job
 
 /** A linked transition which is driven by a [originalTransition]. */
 internal class LinkedTransition(
@@ -50,5 +49,11 @@
     override val progressVelocity: Float
         get() = originalTransition.progressVelocity
 
-    override fun finish(): Job = originalTransition.finish()
+    override suspend fun run() {
+        originalTransition.run()
+    }
+
+    override fun freezeAndAnimateToCurrentState() {
+        originalTransition.freezeAndAnimateToCurrentState()
+    }
 }
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/AnimatedSharedAsStateTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/AnimatedSharedAsStateTest.kt
index 8ebb42a..a491349 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/AnimatedSharedAsStateTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/AnimatedSharedAsStateTest.kt
@@ -39,7 +39,10 @@
 import com.android.compose.animation.scene.TestScenes.SceneB
 import com.android.compose.animation.scene.TestScenes.SceneC
 import com.android.compose.animation.scene.TestScenes.SceneD
+import com.android.compose.test.setContentAndCreateMainScope
+import com.android.compose.test.transition
 import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.test.runTest
 import org.junit.Assert.assertThrows
 import org.junit.Rule
@@ -406,30 +409,33 @@
             }
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state) {
-                // foo goes from 0f to 100f in A => B.
-                scene(SceneA) { animateFloat(0f, foo) }
-                scene(SceneB) { animateFloat(100f, foo) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state) {
+                    // foo goes from 0f to 100f in A => B.
+                    scene(SceneA) { animateFloat(0f, foo) }
+                    scene(SceneB) { animateFloat(100f, foo) }
 
-                // bar goes from 0f to 10f in C => D.
-                scene(SceneC) { animateFloat(0f, bar) }
-                scene(SceneD) { animateFloat(10f, bar) }
+                    // bar goes from 0f to 10f in C => D.
+                    scene(SceneC) { animateFloat(0f, bar) }
+                    scene(SceneD) { animateFloat(10f, bar) }
+                }
             }
-        }
 
-        rule.runOnUiThread {
-            // A => B is at 30%.
+        // A => B is at 30%.
+        scope.launch {
             state.startTransition(
                 transition(
                     from = SceneA,
                     to = SceneB,
                     progress = { 0.3f },
-                    onFinish = neverFinish(),
+                    onFreezeAndAnimate = { /* never finish */ },
                 )
             )
+        }
 
-            // C => D is at 70%.
+        // C => D is at 70%.
+        scope.launch {
             state.startTransition(transition(from = SceneC, to = SceneD, progress = { 0.7f }))
         }
         rule.waitForIdle()
@@ -466,17 +472,18 @@
             }
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state) {
-                scene(SceneA) { animateFloat(0f, key) }
-                scene(SceneB) { animateFloat(100f, key) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state) {
+                    scene(SceneA) { animateFloat(0f, key) }
+                    scene(SceneB) { animateFloat(100f, key) }
+                }
             }
-        }
 
         // Overscroll on A at -100%: value should be interpolated given that there is no overscroll
         // defined for scene A.
         var progress by mutableStateOf(-1f)
-        rule.runOnIdle {
+        scope.launch {
             state.startTransition(transition(from = SceneA, to = SceneB, progress = { progress }))
         }
         rule.waitForIdle()
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/DraggableHandlerTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/DraggableHandlerTest.kt
index 9fa4722..79f82c9 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/DraggableHandlerTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/DraggableHandlerTest.kt
@@ -41,9 +41,9 @@
 import com.android.compose.animation.scene.subjects.assertThat
 import com.android.compose.test.MonotonicClockTestScope
 import com.android.compose.test.runMonotonicClockTest
+import com.android.compose.test.transition
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.cancelAndJoin
 import kotlinx.coroutines.launch
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -132,7 +132,10 @@
                     swipeSourceDetector = DefaultEdgeDetector,
                     transitionInterceptionThreshold = transitionInterceptionThreshold,
                     builder = scenesBuilder,
-                    coroutineScope = testScope,
+
+                    // Use testScope and not backgroundScope here because backgroundScope does not
+                    // work well with advanceUntilIdle(), which is used by some tests.
+                    animationScope = testScope,
                 )
                 .apply { setContentsAndLayoutTargetSizeForTest(LAYOUT_SIZE) }
 
@@ -197,6 +200,8 @@
             fromScene: SceneKey? = null,
             toScene: SceneKey? = null,
             progress: Float? = null,
+            previewProgress: Float? = null,
+            isInPreviewStage: Boolean? = null,
             isUserInputOngoing: Boolean? = null
         ): Transition {
             val transition = assertThat(transitionState).isSceneTransition()
@@ -204,6 +209,10 @@
             fromScene?.let { assertThat(transition).hasFromScene(it) }
             toScene?.let { assertThat(transition).hasToScene(it) }
             progress?.let { assertThat(transition).hasProgress(it) }
+            previewProgress?.let { assertThat(transition).hasPreviewProgress(it) }
+            isInPreviewStage?.let {
+                assertThat(transition).run { if (it) isInPreviewStage() else isNotInPreviewStage() }
+            }
             isUserInputOngoing?.let { assertThat(transition).hasIsUserInputOngoing(it) }
             return transition
         }
@@ -301,8 +310,20 @@
         runMonotonicClockTest {
             val testGestureScope = TestGestureScope(testScope = this)
 
-            // run the test
-            testGestureScope.block()
+            try {
+                // Run the test.
+                testGestureScope.block()
+            } finally {
+                // Make sure we stop the last transition if it was not explicitly stopped, otherwise
+                // tests will time out after 10s given that the transitions are now started on the
+                // test scope. We don't use backgroundScope when starting the test transitions
+                // because coroutines started on the background scope don't work well with
+                // advanceUntilIdle(), which is used in a few tests.
+                if (testGestureScope.draggableHandler.isDrivingTransition) {
+                    (testGestureScope.layoutState.transitionState as Transition)
+                        .freezeAndAnimateToCurrentState()
+                }
+            }
         }
     }
 
@@ -338,6 +359,32 @@
     }
 
     @Test
+    fun onDragStoppedAfterDrag_velocityLowerThanThreshold_remainSameScene_previewAnimated() =
+        runGestureTest {
+            layoutState.transitions = transitions {
+                // set a preview for the transition
+                from(SceneA, to = SceneC, preview = {}) {}
+            }
+            val dragController = onDragStarted(overSlop = down(fractionOfScreen = 0.1f))
+            assertTransition(currentScene = SceneA)
+
+            dragController.onDragStopped(velocity = velocityThreshold - 0.01f)
+            runCurrent()
+
+            // verify that transition remains in preview stage and animates back to fromScene
+            assertTransition(
+                currentScene = SceneA,
+                isInPreviewStage = true,
+                previewProgress = 0.1f,
+                progress = 0f
+            )
+
+            // wait for the stop animation
+            advanceUntilIdle()
+            assertIdle(currentScene = SceneA)
+        }
+
+    @Test
     fun onDragStoppedAfterDrag_velocityAtLeastThreshold_goToNextScene() = runGestureTest {
         val dragController = onDragStarted(overSlop = down(fractionOfScreen = 0.1f))
         assertTransition(currentScene = SceneA)
@@ -940,7 +987,7 @@
     }
 
     @Test
-    fun finish() = runGestureTest {
+    fun freezeAndAnimateToCurrentState() = runGestureTest {
         // Start at scene C.
         navigateToSceneC()
 
@@ -952,35 +999,25 @@
         // The current transition can be intercepted.
         assertThat(draggableHandler.shouldImmediatelyIntercept(middle)).isTrue()
 
-        // Finish the transition.
+        // Freeze the transition.
         val transition = transitionState as Transition
-        val job = transition.finish()
+        transition.freezeAndAnimateToCurrentState()
         assertTransition(isUserInputOngoing = false)
-
-        // The current transition can not be intercepted anymore.
-        assertThat(draggableHandler.shouldImmediatelyIntercept(middle)).isFalse()
-
-        // Calling finish() multiple times returns the same Job.
-        assertThat(transition.finish()).isSameInstanceAs(job)
-        assertThat(transition.finish()).isSameInstanceAs(job)
-        assertThat(transition.finish()).isSameInstanceAs(job)
-
-        // We can join the job to wait for the animation to end.
-        assertTransition()
-        job.join()
+        advanceUntilIdle()
         assertIdle(SceneC)
     }
 
     @Test
-    fun finish_cancelled() = runGestureTest {
-        // Swipe up from the middle to transition to scene B.
-        val middle = Offset(SCREEN_SIZE / 2f, SCREEN_SIZE / 2f)
-        onDragStarted(startedPosition = middle, overSlop = up(0.1f))
-        assertTransition(fromScene = SceneA, toScene = SceneB)
+    fun interruptedTransitionCanNotBeImmediatelyIntercepted() = runGestureTest {
+        assertThat(draggableHandler.shouldImmediatelyIntercept(startedPosition = null)).isFalse()
+        onDragStarted(overSlop = up(0.1f))
+        assertThat(draggableHandler.shouldImmediatelyIntercept(startedPosition = null)).isTrue()
 
-        // Finish the transition and cancel the returned job.
-        (transitionState as Transition).finish().cancelAndJoin()
-        assertIdle(SceneA)
+        layoutState.startTransitionImmediately(
+            animationScope = testScope.backgroundScope,
+            transition(SceneA, SceneB)
+        )
+        assertThat(draggableHandler.shouldImmediatelyIntercept(startedPosition = null)).isFalse()
     }
 
     @Test
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ElementTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ElementTest.kt
index 770c0f8..60596de 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ElementTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ElementTest.kt
@@ -71,10 +71,11 @@
 import com.android.compose.animation.scene.TestScenes.SceneC
 import com.android.compose.animation.scene.subjects.assertThat
 import com.android.compose.test.assertSizeIsEqualTo
+import com.android.compose.test.setContentAndCreateMainScope
+import com.android.compose.test.transition
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.test.runTest
 import org.junit.Assert.assertThrows
 import org.junit.Ignore
 import org.junit.Rule
@@ -504,7 +505,7 @@
     }
 
     @Test
-    fun elementModifierNodeIsRecycledInLazyLayouts() = runTest {
+    fun elementModifierNodeIsRecycledInLazyLayouts() {
         val nPages = 2
         val pagerState = PagerState(currentPage = 0) { nPages }
         var nullableLayoutImpl: SceneTransitionLayoutImpl? = null
@@ -630,18 +631,19 @@
                 )
             }
 
-        rule.setContent {
-            SceneTransitionLayout(state) {
-                scene(SceneA) { Box(Modifier.element(TestElements.Foo).size(20.dp)) }
-                scene(SceneB) {}
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state) {
+                    scene(SceneA) { Box(Modifier.element(TestElements.Foo).size(20.dp)) }
+                    scene(SceneB) {}
+                }
             }
-        }
 
         // Pause the clock to block recompositions.
         rule.mainClock.autoAdvance = false
 
         // Change the current transition.
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(transition(from = SceneA, to = SceneB, progress = { 0.5f }))
         }
 
@@ -1296,7 +1298,7 @@
     }
 
     @Test
-    fun interruption() = runTest {
+    fun interruption() {
         // 4 frames of animation.
         val duration = 4 * 16
 
@@ -1336,37 +1338,41 @@
         val valueInC = 200f
 
         lateinit var layoutImpl: SceneTransitionLayoutImpl
-        rule.setContent {
-            SceneTransitionLayoutForTesting(
-                state,
-                Modifier.size(layoutSize),
-                onLayoutImpl = { layoutImpl = it },
-            ) {
-                // In scene A, Foo is aligned at the TopStart.
-                scene(SceneA) {
-                    Box(Modifier.fillMaxSize()) {
-                        Foo(sizeInA, valueInA, Modifier.align(Alignment.TopStart))
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayoutForTesting(
+                    state,
+                    Modifier.size(layoutSize),
+                    onLayoutImpl = { layoutImpl = it },
+                ) {
+                    // In scene A, Foo is aligned at the TopStart.
+                    scene(SceneA) {
+                        Box(Modifier.fillMaxSize()) {
+                            Foo(sizeInA, valueInA, Modifier.align(Alignment.TopStart))
+                        }
                     }
-                }
 
-                // In scene C, Foo is aligned at the BottomEnd, so it moves vertically when coming
-                // from B. We put it before (below) scene B so that we can check that interruptions
-                // values and deltas are properly cleared once all transitions are done.
-                scene(SceneC) {
-                    Box(Modifier.fillMaxSize()) {
-                        Foo(sizeInC, valueInC, Modifier.align(Alignment.BottomEnd))
+                    // In scene C, Foo is aligned at the BottomEnd, so it moves vertically when
+                    // coming
+                    // from B. We put it before (below) scene B so that we can check that
+                    // interruptions
+                    // values and deltas are properly cleared once all transitions are done.
+                    scene(SceneC) {
+                        Box(Modifier.fillMaxSize()) {
+                            Foo(sizeInC, valueInC, Modifier.align(Alignment.BottomEnd))
+                        }
                     }
-                }
 
-                // In scene B, Foo is aligned at the TopEnd, so it moves horizontally when coming
-                // from A.
-                scene(SceneB) {
-                    Box(Modifier.fillMaxSize()) {
-                        Foo(sizeInB, valueInB, Modifier.align(Alignment.TopEnd))
+                    // In scene B, Foo is aligned at the TopEnd, so it moves horizontally when
+                    // coming
+                    // from A.
+                    scene(SceneB) {
+                        Box(Modifier.fillMaxSize()) {
+                            Foo(sizeInB, valueInB, Modifier.align(Alignment.TopEnd))
+                        }
                     }
                 }
             }
-        }
 
         // The offset of Foo when idle in A, B or C.
         val offsetInA = DpOffset.Zero
@@ -1390,12 +1396,12 @@
                 from = SceneA,
                 to = SceneB,
                 progress = { aToBProgress },
-                onFinish = neverFinish(),
+                onFreezeAndAnimate = { /* never finish */ },
             )
         val offsetInAToB = lerp(offsetInA, offsetInB, aToBProgress)
         val sizeInAToB = lerp(sizeInA, sizeInB, aToBProgress)
         val valueInAToB = lerp(valueInA, valueInB, aToBProgress)
-        rule.runOnUiThread { state.startTransition(aToB) }
+        scope.launch { state.startTransition(aToB) }
         rule
             .onNode(isElement(TestElements.Foo, SceneB))
             .assertSizeIsEqualTo(sizeInAToB)
@@ -1415,7 +1421,7 @@
                 progress = { bToCProgress },
                 interruptionProgress = { interruptionProgress },
             )
-        rule.runOnUiThread { state.startTransition(bToC) }
+        scope.launch { state.startTransition(bToC) }
 
         // The interruption deltas, which will be multiplied by the interruption progress then added
         // to the current transition offset and size.
@@ -1476,10 +1482,8 @@
             .assertSizeIsEqualTo(sizeInC)
 
         // Manually finish the transition.
-        rule.runOnUiThread {
-            state.finishTransition(aToB)
-            state.finishTransition(bToC)
-        }
+        aToB.finish()
+        bToC.finish()
         rule.waitForIdle()
         assertThat(state.transitionState).isIdle()
 
@@ -1498,7 +1502,7 @@
     }
 
     @Test
-    fun interruption_sharedTransitionDisabled() = runTest {
+    fun interruption_sharedTransitionDisabled() {
         // 4 frames of animation.
         val duration = 4 * 16
         val layoutSize = DpSize(200.dp, 100.dp)
@@ -1524,21 +1528,22 @@
             Box(modifier.element(TestElements.Foo).size(fooSize))
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state, Modifier.size(layoutSize)) {
-                scene(SceneA) {
-                    Box(Modifier.fillMaxSize()) { Foo(Modifier.align(Alignment.TopStart)) }
-                }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state, Modifier.size(layoutSize)) {
+                    scene(SceneA) {
+                        Box(Modifier.fillMaxSize()) { Foo(Modifier.align(Alignment.TopStart)) }
+                    }
 
-                scene(SceneB) {
-                    Box(Modifier.fillMaxSize()) { Foo(Modifier.align(Alignment.TopEnd)) }
-                }
+                    scene(SceneB) {
+                        Box(Modifier.fillMaxSize()) { Foo(Modifier.align(Alignment.TopEnd)) }
+                    }
 
-                scene(SceneC) {
-                    Box(Modifier.fillMaxSize()) { Foo(Modifier.align(Alignment.BottomEnd)) }
+                    scene(SceneC) {
+                        Box(Modifier.fillMaxSize()) { Foo(Modifier.align(Alignment.BottomEnd)) }
+                    }
                 }
             }
-        }
 
         // The offset of Foo when idle in A, B or C.
         val offsetInA = DpOffset.Zero
@@ -1547,7 +1552,12 @@
 
         // State is a transition A => B at 50% interrupted by B => C at 30%.
         val aToB =
-            transition(from = SceneA, to = SceneB, progress = { 0.5f }, onFinish = neverFinish())
+            transition(
+                from = SceneA,
+                to = SceneB,
+                progress = { 0.5f },
+                onFreezeAndAnimate = { /* never finish */ },
+            )
         var bToCInterruptionProgress by mutableStateOf(1f)
         val bToC =
             transition(
@@ -1555,11 +1565,11 @@
                 to = SceneC,
                 progress = { 0.3f },
                 interruptionProgress = { bToCInterruptionProgress },
-                onFinish = neverFinish(),
+                onFreezeAndAnimate = { /* never finish */ },
             )
-        rule.runOnUiThread { state.startTransition(aToB) }
+        scope.launch { state.startTransition(aToB) }
         rule.waitForIdle()
-        rule.runOnUiThread { state.startTransition(bToC) }
+        scope.launch { state.startTransition(bToC) }
 
         // Foo is placed in both B and C given that the shared transition is disabled. In B, its
         // offset is impacted by the interruption but in C it is not.
@@ -1579,7 +1589,8 @@
 
         // Manually finish A => B so only B => C is remaining.
         bToCInterruptionProgress = 0f
-        rule.runOnUiThread { state.finishTransition(aToB) }
+        aToB.finish()
+
         rule
             .onNode(isElement(TestElements.Foo, SceneB))
             .assertPositionInRootIsEqualTo(offsetInB.x, offsetInB.y)
@@ -1595,7 +1606,7 @@
                 progress = { 0.7f },
                 interruptionProgress = { 1f },
             )
-        rule.runOnUiThread { state.startTransition(bToA) }
+        scope.launch { state.startTransition(bToA) }
 
         // Foo should have the position it had in B right before the interruption.
         rule
@@ -1609,32 +1620,35 @@
         val state =
             rule.runOnUiThread {
                 MutableSceneTransitionLayoutStateImpl(
-                        SceneA,
-                        transitions { overscrollDisabled(SceneA, Orientation.Horizontal) }
-                    )
-                    .apply {
-                        startTransition(
-                            transition(
-                                from = SceneA,
-                                to = SceneB,
-                                progress = { -1f },
-                                orientation = Orientation.Horizontal
-                            )
-                        )
-                    }
+                    SceneA,
+                    transitions { overscrollDisabled(SceneA, Orientation.Horizontal) }
+                )
             }
 
         lateinit var layoutImpl: SceneTransitionLayoutImpl
-        rule.setContent {
-            SceneTransitionLayoutForTesting(
-                state,
-                Modifier.size(100.dp),
-                onLayoutImpl = { layoutImpl = it },
-            ) {
-                scene(SceneA) {}
-                scene(SceneB) { Box(Modifier.element(TestElements.Foo)) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayoutForTesting(
+                    state,
+                    Modifier.size(100.dp),
+                    onLayoutImpl = { layoutImpl = it },
+                ) {
+                    scene(SceneA) {}
+                    scene(SceneB) { Box(Modifier.element(TestElements.Foo)) }
+                }
             }
+
+        scope.launch {
+            state.startTransition(
+                transition(
+                    from = SceneA,
+                    to = SceneB,
+                    progress = { -1f },
+                    orientation = Orientation.Horizontal
+                )
+            )
         }
+        rule.waitForIdle()
 
         assertThat(layoutImpl.elements).containsKey(TestElements.Foo)
         val foo = layoutImpl.elements.getValue(TestElements.Foo)
@@ -1647,7 +1661,7 @@
     }
 
     @Test
-    fun lastAlphaIsNotSetByOutdatedLayer() = runTest {
+    fun lastAlphaIsNotSetByOutdatedLayer() {
         val state =
             rule.runOnUiThread {
                 MutableSceneTransitionLayoutStateImpl(
@@ -1657,23 +1671,24 @@
             }
 
         lateinit var layoutImpl: SceneTransitionLayoutImpl
-        rule.setContent {
-            SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
-                scene(SceneA) {}
-                scene(SceneB) { Box(Modifier.element(TestElements.Foo)) }
-                scene(SceneC) { Box(Modifier.element(TestElements.Foo)) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
+                    scene(SceneA) {}
+                    scene(SceneB) { Box(Modifier.element(TestElements.Foo)) }
+                    scene(SceneC) { Box(Modifier.element(TestElements.Foo)) }
+                }
             }
-        }
 
         // Start A => B at 0.5f.
         var aToBProgress by mutableStateOf(0.5f)
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(
                 transition(
                     from = SceneA,
                     to = SceneB,
                     progress = { aToBProgress },
-                    onFinish = neverFinish(),
+                    onFreezeAndAnimate = { /* never finish */ },
                 )
             )
         }
@@ -1692,7 +1707,7 @@
         assertThat(fooInB.lastAlpha).isEqualTo(0.7f)
 
         // Start B => C at 0.3f.
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(transition(from = SceneB, to = SceneC, progress = { 0.3f }))
         }
         rule.waitForIdle()
@@ -1720,16 +1735,17 @@
             }
 
         lateinit var layoutImpl: SceneTransitionLayoutImpl
-        rule.setContent {
-            SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
-                scene(SceneA) {}
-                scene(SceneB) { Box(Modifier.element(TestElements.Foo)) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
+                    scene(SceneA) {}
+                    scene(SceneB) { Box(Modifier.element(TestElements.Foo)) }
+                }
             }
-        }
 
         // Start A => B at 60%.
         var interruptionProgress by mutableStateOf(1f)
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(
                 transition(
                     from = SceneA,
@@ -1774,19 +1790,20 @@
             Box(Modifier.element(TestElements.Foo).size(10.dp))
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state) {
-                scene(SceneA) { Foo() }
-                scene(SceneB) { Foo() }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state) {
+                    scene(SceneA) { Foo() }
+                    scene(SceneB) { Foo() }
+                }
             }
-        }
 
         rule.onNode(isElement(TestElements.Foo, SceneA)).assertIsDisplayed()
         rule.onNode(isElement(TestElements.Foo, SceneB)).assertDoesNotExist()
 
         // A => B while overscrolling at scene B.
         var progress by mutableStateOf(2f)
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(transition(from = SceneA, to = SceneB, progress = { progress }))
         }
         rule.waitForIdle()
@@ -1827,19 +1844,20 @@
             MovableElement(key, modifier) { content { Text(text) } }
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state) {
-                scene(SceneA) { MovableFoo(text = fooInA) }
-                scene(SceneB) { MovableFoo(text = fooInB) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state) {
+                    scene(SceneA) { MovableFoo(text = fooInA) }
+                    scene(SceneB) { MovableFoo(text = fooInB) }
+                }
             }
-        }
 
         rule.onNode(hasText(fooInA)).assertIsDisplayed()
         rule.onNode(hasText(fooInB)).assertDoesNotExist()
 
         // A => B while overscrolling at scene B.
         var progress by mutableStateOf(2f)
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(transition(from = SceneA, to = SceneB, progress = { progress }))
         }
         rule.waitForIdle()
@@ -1858,7 +1876,7 @@
     }
 
     @Test
-    fun interruptionThenOverscroll() = runTest {
+    fun interruptionThenOverscroll() {
         val state =
             rule.runOnUiThread {
                 MutableSceneTransitionLayoutStateImpl(
@@ -1879,22 +1897,23 @@
             }
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state, Modifier.size(200.dp)) {
-                scene(SceneA) { SceneWithFoo(offset = DpOffset.Zero) }
-                scene(SceneB) { SceneWithFoo(offset = DpOffset(x = 40.dp, y = 0.dp)) }
-                scene(SceneC) { SceneWithFoo(offset = DpOffset(x = 40.dp, y = 40.dp)) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state, Modifier.size(200.dp)) {
+                    scene(SceneA) { SceneWithFoo(offset = DpOffset.Zero) }
+                    scene(SceneB) { SceneWithFoo(offset = DpOffset(x = 40.dp, y = 0.dp)) }
+                    scene(SceneC) { SceneWithFoo(offset = DpOffset(x = 40.dp, y = 40.dp)) }
+                }
             }
-        }
 
         // Start A => B at 75%.
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(
                 transition(
                     from = SceneA,
                     to = SceneB,
                     progress = { 0.75f },
-                    onFinish = neverFinish(),
+                    onFreezeAndAnimate = { /* never finish */ },
                 )
             )
         }
@@ -1907,7 +1926,7 @@
         // Interrupt A => B with B => C at 0%.
         var progress by mutableStateOf(0f)
         var interruptionProgress by mutableStateOf(1f)
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(
                 transition(
                     from = SceneB,
@@ -1915,7 +1934,7 @@
                     progress = { progress },
                     interruptionProgress = { interruptionProgress },
                     orientation = Orientation.Vertical,
-                    onFinish = neverFinish(),
+                    onFreezeAndAnimate = { /* never finish */ },
                 )
             )
         }
@@ -1963,12 +1982,13 @@
         }
 
         lateinit var layoutImpl: SceneTransitionLayoutImpl
-        rule.setContent {
-            SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
-                scene(SceneA) { NestedFooBar() }
-                scene(SceneB) { NestedFooBar() }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
+                    scene(SceneA) { NestedFooBar() }
+                    scene(SceneB) { NestedFooBar() }
+                }
             }
-        }
 
         // Idle on A: composed and placed only in B.
         rule.onNode(isElement(TestElements.Foo, SceneA)).assertIsDisplayed()
@@ -1997,7 +2017,7 @@
         assertThat(barInA.lastScale).isNotEqualTo(Scale.Unspecified)
 
         // A => B: composed in both and placed only in B.
-        rule.runOnUiThread { state.startTransition(transition(from = SceneA, to = SceneB)) }
+        scope.launch { state.startTransition(transition(from = SceneA, to = SceneB)) }
         rule.onNode(isElement(TestElements.Foo, SceneA)).assertExists().assertIsNotDisplayed()
         rule.onNode(isElement(TestElements.Bar, SceneA)).assertExists().assertIsNotDisplayed()
         rule.onNode(isElement(TestElements.Foo, SceneB)).assertIsDisplayed()
@@ -2024,7 +2044,7 @@
     }
 
     @Test
-    fun currentTransitionSceneIsUsedToComputeElementValues() = runTest {
+    fun currentTransitionSceneIsUsedToComputeElementValues() {
         val state =
             rule.runOnIdle {
                 MutableSceneTransitionLayoutStateImpl(
@@ -2044,23 +2064,31 @@
             }
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state, Modifier.size(200.dp)) {
-                scene(SceneA) { Foo() }
-                scene(SceneB) {}
-                scene(SceneC) { Foo() }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state, Modifier.size(200.dp)) {
+                    scene(SceneA) { Foo() }
+                    scene(SceneB) {}
+                    scene(SceneC) { Foo() }
+                }
             }
-        }
 
         // We have 2 transitions:
         //  - A => B at 100%
         //  - B => C at 0%
         // So Foo should have a size of (40dp, 60dp) in both A and C given that it is scaling its
         // size in B => C.
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(
-                transition(from = SceneA, to = SceneB, progress = { 1f }, onFinish = neverFinish())
+                transition(
+                    from = SceneA,
+                    to = SceneB,
+                    progress = { 1f },
+                    onFreezeAndAnimate = { /* never finish */ },
+                )
             )
+        }
+        scope.launch {
             state.startTransition(transition(from = SceneB, to = SceneC, progress = { 0f }))
         }
 
@@ -2069,7 +2097,7 @@
     }
 
     @Test
-    fun interruptionDeltasAreProperlyCleaned() = runTest {
+    fun interruptionDeltasAreProperlyCleaned() {
         val state = rule.runOnIdle { MutableSceneTransitionLayoutStateImpl(SceneA) }
 
         @Composable
@@ -2079,18 +2107,24 @@
             }
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state, Modifier.size(200.dp)) {
-                scene(SceneA) { Foo(offset = 0.dp) }
-                scene(SceneB) { Foo(offset = 20.dp) }
-                scene(SceneC) { Foo(offset = 40.dp) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state, Modifier.size(200.dp)) {
+                    scene(SceneA) { Foo(offset = 0.dp) }
+                    scene(SceneB) { Foo(offset = 20.dp) }
+                    scene(SceneC) { Foo(offset = 40.dp) }
+                }
             }
-        }
 
         // Start A => B at 50%.
         val aToB =
-            transition(from = SceneA, to = SceneB, progress = { 0.5f }, onFinish = neverFinish())
-        rule.runOnUiThread { state.startTransition(aToB) }
+            transition(
+                from = SceneA,
+                to = SceneB,
+                progress = { 0.5f },
+                onFreezeAndAnimate = { /* never finish */ },
+            )
+        scope.launch { state.startTransition(aToB) }
         rule.onNode(isElement(TestElements.Foo, SceneB)).assertPositionInRootIsEqualTo(10.dp, 10.dp)
 
         // Start B => C at 0%. This will compute an interruption delta of (-10dp, -10dp) so that the
@@ -2103,9 +2137,9 @@
                 current = { SceneB },
                 progress = { 0f },
                 interruptionProgress = { interruptionProgress },
-                onFinish = neverFinish(),
+                onFreezeAndAnimate = { /* never finish */ },
             )
-        rule.runOnUiThread { state.startTransition(bToC) }
+        scope.launch { state.startTransition(bToC) }
         rule.onNode(isElement(TestElements.Foo, SceneC)).assertPositionInRootIsEqualTo(10.dp, 10.dp)
 
         // Finish the interruption and leave the transition progress at 0f. We should be at the same
@@ -2116,9 +2150,9 @@
         // Finish both transitions but directly start a new one B => A with interruption progress
         // 100%. We should be at (20dp, 20dp), unless the interruption deltas have not been
         // correctly cleaned.
-        rule.runOnUiThread {
-            state.finishTransition(aToB)
-            state.finishTransition(bToC)
+        aToB.finish()
+        bToC.finish()
+        scope.launch {
             state.startTransition(
                 transition(
                     from = SceneB,
@@ -2132,7 +2166,7 @@
     }
 
     @Test
-    fun lastSizeIsUnspecifiedWhenOverscrollingOtherScene() = runTest {
+    fun lastSizeIsUnspecifiedWhenOverscrollingOtherScene() {
         val state =
             rule.runOnIdle {
                 MutableSceneTransitionLayoutStateImpl(
@@ -2147,17 +2181,23 @@
         }
 
         lateinit var layoutImpl: SceneTransitionLayoutImpl
-        rule.setContent {
-            SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
-                scene(SceneA) { Foo() }
-                scene(SceneB) { Foo() }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
+                    scene(SceneA) { Foo() }
+                    scene(SceneB) { Foo() }
+                }
             }
-        }
 
         // Overscroll A => B on A.
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(
-                transition(from = SceneA, to = SceneB, progress = { -1f }, onFinish = neverFinish())
+                transition(
+                    from = SceneA,
+                    to = SceneB,
+                    progress = { -1f },
+                    onFreezeAndAnimate = { /* never finish */ },
+                )
             )
         }
         rule.waitForIdle()
@@ -2173,7 +2213,7 @@
     }
 
     @Test
-    fun transparentElementIsNotImpactingInterruption() = runTest {
+    fun transparentElementIsNotImpactingInterruption() {
         val state =
             rule.runOnIdle {
                 MutableSceneTransitionLayoutStateImpl(
@@ -2200,23 +2240,24 @@
             Box(modifier.element(TestElements.Foo).size(10.dp))
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state) {
-                scene(SceneB) { Foo(Modifier.offset(40.dp, 60.dp)) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state) {
+                    scene(SceneB) { Foo(Modifier.offset(40.dp, 60.dp)) }
 
-                // Define A after B so that Foo is placed in A during A <=> B.
-                scene(SceneA) { Foo() }
+                    // Define A after B so that Foo is placed in A during A <=> B.
+                    scene(SceneA) { Foo() }
+                }
             }
-        }
 
         // Start A => B at 70%.
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(
                 transition(
                     from = SceneA,
                     to = SceneB,
                     progress = { 0.7f },
-                    onFinish = neverFinish(),
+                    onFreezeAndAnimate = { /* never finish */ },
                 )
             )
         }
@@ -2227,14 +2268,14 @@
         // Start B => A at 50% with interruptionProgress = 100%. Foo is placed in A and should still
         // be at (40dp, 60dp) given that it was fully transparent in A before the interruption.
         var interruptionProgress by mutableStateOf(1f)
-        rule.runOnUiThread {
+        scope.launch {
             state.startTransition(
                 transition(
                     from = SceneB,
                     to = SceneA,
                     progress = { 0.5f },
                     interruptionProgress = { interruptionProgress },
-                    onFinish = neverFinish(),
+                    onFreezeAndAnimate = { /* never finish */ },
                 )
             )
         }
@@ -2250,7 +2291,7 @@
     }
 
     @Test
-    fun replacedTransitionDoesNotTriggerInterruption() = runTest {
+    fun replacedTransitionDoesNotTriggerInterruption() {
         val state = rule.runOnIdle { MutableSceneTransitionLayoutStateImpl(SceneA) }
 
         @Composable
@@ -2258,17 +2299,23 @@
             Box(modifier.element(TestElements.Foo).size(10.dp))
         }
 
-        rule.setContent {
-            SceneTransitionLayout(state) {
-                scene(SceneA) { Foo() }
-                scene(SceneB) { Foo(Modifier.offset(40.dp, 60.dp)) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state) {
+                    scene(SceneA) { Foo() }
+                    scene(SceneB) { Foo(Modifier.offset(40.dp, 60.dp)) }
+                }
             }
-        }
 
         // Start A => B at 50%.
         val aToB1 =
-            transition(from = SceneA, to = SceneB, progress = { 0.5f }, onFinish = neverFinish())
-        rule.runOnUiThread { state.startTransition(aToB1) }
+            transition(
+                from = SceneA,
+                to = SceneB,
+                progress = { 0.5f },
+                onFreezeAndAnimate = { /* never finish */ },
+            )
+        scope.launch { state.startTransition(aToB1) }
         rule.onNode(isElement(TestElements.Foo, SceneA)).assertIsNotDisplayed()
         rule.onNode(isElement(TestElements.Foo, SceneB)).assertPositionInRootIsEqualTo(20.dp, 30.dp)
 
@@ -2282,7 +2329,7 @@
                 interruptionProgress = { 1f },
                 replacedTransition = aToB1,
             )
-        rule.runOnUiThread { state.startTransition(aToB2) }
+        scope.launch { state.startTransition(aToB2) }
         rule.onNode(isElement(TestElements.Foo, SceneA)).assertIsNotDisplayed()
         rule.onNode(isElement(TestElements.Foo, SceneB)).assertPositionInRootIsEqualTo(40.dp, 60.dp)
     }
@@ -2428,12 +2475,13 @@
         }
 
         lateinit var layoutImpl: SceneTransitionLayoutImpl
-        rule.setContent {
-            SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
-                scene(from) { Box { exitingElements.forEach { Foo(it) } } }
-                scene(to) { Box { enteringElements.forEach { Foo(it) } } }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayoutForTesting(state, onLayoutImpl = { layoutImpl = it }) {
+                    scene(from) { Box { exitingElements.forEach { Foo(it) } } }
+                    scene(to) { Box { enteringElements.forEach { Foo(it) } } }
+                }
             }
-        }
 
         val bToA =
             transition(
@@ -2443,7 +2491,7 @@
                 previewProgress = { previewProgress },
                 isInPreviewStage = { isInPreviewStage }
             )
-        rule.runOnUiThread { state.startTransition(bToA) }
+        scope.launch { state.startTransition(bToA) }
         rule.waitForIdle()
         return layoutImpl
     }
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/InterruptionHandlerTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/InterruptionHandlerTest.kt
index 3f6bd2c..7498df1 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/InterruptionHandlerTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/InterruptionHandlerTest.kt
@@ -25,9 +25,9 @@
 import com.android.compose.animation.scene.content.state.TransitionState
 import com.android.compose.animation.scene.subjects.assertThat
 import com.android.compose.test.runMonotonicClockTest
+import com.android.compose.test.transition
 import com.google.common.truth.Correspondence
 import com.google.common.truth.Truth.assertThat
-import kotlinx.coroutines.launch
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -155,13 +155,21 @@
                 // Progress must be > visibility threshold otherwise we will directly snap to A.
                 progress = { 0.5f },
                 progressVelocity = { progressVelocity },
-                onFinish = { launch {} },
             )
-        state.startTransition(aToB)
+        state.startTransitionImmediately(animationScope = backgroundScope, aToB)
 
         // Animate back to A. The previous transition is reversed, i.e. it has the same (from, to)
         // pair, and its velocity is used when animating the progress back to 0.
-        val bToA = checkNotNull(state.setTargetScene(SceneA, coroutineScope = this))
+        val bToA =
+            checkNotNull(
+                    state.setTargetScene(
+                        SceneA,
+                        // We use testScope here and not backgroundScope because setTargetScene
+                        // needs the monotonic clock that is only available in the test scope.
+                        coroutineScope = this,
+                    )
+                )
+                .first
         testScheduler.runCurrent()
         assertThat(bToA).hasFromScene(SceneA)
         assertThat(bToA).hasToScene(SceneB)
@@ -181,13 +189,21 @@
                 to = SceneB,
                 current = { SceneA },
                 progressVelocity = { progressVelocity },
-                onFinish = { launch {} },
             )
-        state.startTransition(aToB)
+        state.startTransitionImmediately(animationScope = backgroundScope, aToB)
 
         // Animate to B. The previous transition is reversed, i.e. it has the same (from, to) pair,
         // and its velocity is used when animating the progress to 1.
-        val bToA = checkNotNull(state.setTargetScene(SceneB, coroutineScope = this))
+        val bToA =
+            checkNotNull(
+                    state.setTargetScene(
+                        SceneB,
+                        // We use testScope here and not backgroundScope because setTargetScene
+                        // needs the monotonic clock that is only available in the test scope.
+                        coroutineScope = this,
+                    )
+                )
+                .first
         testScheduler.runCurrent()
         assertThat(bToA).hasFromScene(SceneA)
         assertThat(bToA).hasToScene(SceneB)
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/MovableElementContentPickerTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/MovableElementContentPickerTest.kt
index e1d0945..c8e7e65 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/MovableElementContentPickerTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/MovableElementContentPickerTest.kt
@@ -17,6 +17,7 @@
 package com.android.compose.animation.scene
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.android.compose.test.transition
 import com.google.common.truth.Truth.assertThat
 import org.junit.Assert.assertThrows
 import org.junit.Test
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ObservableTransitionStateTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ObservableTransitionStateTest.kt
index 0543e7f..2c723ec 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ObservableTransitionStateTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/ObservableTransitionStateTest.kt
@@ -29,6 +29,7 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.android.compose.animation.scene.TestScenes.SceneA
 import com.android.compose.animation.scene.TestScenes.SceneB
+import com.android.compose.test.transition
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.launch
@@ -139,7 +140,7 @@
         var transitionCurrentScene by mutableStateOf(SceneA)
         val transition =
             transition(from = SceneA, to = SceneB, current = { transitionCurrentScene })
-        state.startTransition(transition)
+        state.startTransitionImmediately(animationScope = backgroundScope, transition)
         assertThat(currentScene.value).isEqualTo(SceneA)
 
         // Change the transition current scene.
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/SceneTransitionLayoutStateTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/SceneTransitionLayoutStateTest.kt
index 69f2cba..29eedf6 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/SceneTransitionLayoutStateTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/SceneTransitionLayoutStateTest.kt
@@ -30,14 +30,14 @@
 import com.android.compose.animation.scene.content.state.TransitionState
 import com.android.compose.animation.scene.subjects.assertThat
 import com.android.compose.animation.scene.transition.link.StateLink
+import com.android.compose.test.MonotonicClockTestScope
+import com.android.compose.test.TestTransition
 import com.android.compose.test.runMonotonicClockTest
+import com.android.compose.test.transition
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.CoroutineStart
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.cancelAndJoin
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.test.runTest
 import org.junit.Rule
 import org.junit.Test
@@ -58,9 +58,12 @@
     }
 
     @Test
-    fun isTransitioningTo_transition() {
+    fun isTransitioningTo_transition() = runTest {
         val state = MutableSceneTransitionLayoutStateImpl(SceneA, SceneTransitions.Empty)
-        state.startTransition(transition(from = SceneA, to = SceneB))
+        state.startTransitionImmediately(
+            animationScope = backgroundScope,
+            transition(from = SceneA, to = SceneB)
+        )
 
         assertThat(state.isTransitioning()).isTrue()
         assertThat(state.isTransitioning(from = SceneA)).isTrue()
@@ -79,11 +82,10 @@
     @Test
     fun setTargetScene_idleToDifferentScene() = runMonotonicClockTest {
         val state = MutableSceneTransitionLayoutState(SceneA)
-        val transition = state.setTargetScene(SceneB, coroutineScope = this)
-        assertThat(transition).isNotNull()
+        val (transition, job) = checkNotNull(state.setTargetScene(SceneB, coroutineScope = this))
         assertThat(state.transitionState).isEqualTo(transition)
 
-        transition!!.finish().join()
+        job.join()
         assertThat(state.transitionState).isEqualTo(TransitionState.Idle(SceneB))
     }
 
@@ -91,11 +93,10 @@
     fun setTargetScene_transitionToSameScene() = runMonotonicClockTest {
         val state = MutableSceneTransitionLayoutState(SceneA)
 
-        val transition = state.setTargetScene(SceneB, coroutineScope = this)
-        assertThat(transition).isNotNull()
+        val (_, job) = checkNotNull(state.setTargetScene(SceneB, coroutineScope = this))
         assertThat(state.setTargetScene(SceneB, coroutineScope = this)).isNull()
 
-        transition!!.finish().join()
+        job.join()
         assertThat(state.transitionState).isEqualTo(TransitionState.Idle(SceneB))
     }
 
@@ -104,10 +105,9 @@
         val state = MutableSceneTransitionLayoutState(SceneA)
 
         assertThat(state.setTargetScene(SceneB, coroutineScope = this)).isNotNull()
-        val transition = state.setTargetScene(SceneC, coroutineScope = this)
-        assertThat(transition).isNotNull()
+        val (_, job) = checkNotNull(state.setTargetScene(SceneC, coroutineScope = this))
 
-        transition!!.finish().join()
+        job.join()
         assertThat(state.transitionState).isEqualTo(TransitionState.Idle(SceneC))
     }
 
@@ -118,7 +118,7 @@
         lateinit var transition: TransitionState.Transition
         val job =
             launch(start = CoroutineStart.UNDISPATCHED) {
-                transition = state.setTargetScene(SceneB, coroutineScope = this)!!
+                transition = checkNotNull(state.setTargetScene(SceneB, coroutineScope = this)).first
             }
         assertThat(state.transitionState).isEqualTo(transition)
 
@@ -127,18 +127,6 @@
         assertThat(state.transitionState).isEqualTo(TransitionState.Idle(SceneB))
     }
 
-    @Test
-    fun transition_finishReturnsTheSameJobWhenCalledMultipleTimes() = runMonotonicClockTest {
-        val state = MutableSceneTransitionLayoutState(SceneA)
-        val transition = state.setTargetScene(SceneB, coroutineScope = this)
-        assertThat(transition).isNotNull()
-
-        val job = transition!!.finish()
-        assertThat(transition.finish()).isSameInstanceAs(job)
-        assertThat(transition.finish()).isSameInstanceAs(job)
-        assertThat(transition.finish()).isSameInstanceAs(job)
-    }
-
     private fun setupLinkedStates(
         parentInitialScene: SceneKey = SceneC,
         childInitialScene: SceneKey = SceneA,
@@ -163,22 +151,24 @@
     }
 
     @Test
-    fun linkedTransition_startsLinkAndFinishesLinkInToState() {
+    fun linkedTransition_startsLinkAndFinishesLinkInToState() = runTest {
         val (parentState, childState) = setupLinkedStates()
 
         val childTransition = transition(SceneA, SceneB)
 
-        childState.startTransition(childTransition)
+        val job =
+            childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
         assertThat(childState.isTransitioning(SceneA, SceneB)).isTrue()
         assertThat(parentState.isTransitioning(SceneC, SceneD)).isTrue()
 
-        childState.finishTransition(childTransition)
+        childTransition.finish()
+        job.join()
         assertThat(childState.transitionState).isEqualTo(TransitionState.Idle(SceneB))
         assertThat(parentState.transitionState).isEqualTo(TransitionState.Idle(SceneD))
     }
 
     @Test
-    fun linkedTransition_transitiveLink() {
+    fun linkedTransition_transitiveLink() = runTest {
         val parentParentState =
             MutableSceneTransitionLayoutState(SceneB) as MutableSceneTransitionLayoutStateImpl
         val parentLink =
@@ -204,25 +194,27 @@
 
         val childTransition = transition(SceneA, SceneB)
 
-        childState.startTransition(childTransition)
+        val job =
+            childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
         assertThat(childState.isTransitioning(SceneA, SceneB)).isTrue()
         assertThat(parentState.isTransitioning(SceneC, SceneD)).isTrue()
         assertThat(parentParentState.isTransitioning(SceneB, SceneC)).isTrue()
 
-        childState.finishTransition(childTransition)
+        childTransition.finish()
+        job.join()
         assertThat(childState.transitionState).isEqualTo(TransitionState.Idle(SceneB))
         assertThat(parentState.transitionState).isEqualTo(TransitionState.Idle(SceneD))
         assertThat(parentParentState.transitionState).isEqualTo(TransitionState.Idle(SceneC))
     }
 
     @Test
-    fun linkedTransition_linkProgressIsEqual() {
+    fun linkedTransition_linkProgressIsEqual() = runTest {
         val (parentState, childState) = setupLinkedStates()
 
         var progress = 0f
         val childTransition = transition(SceneA, SceneB, progress = { progress })
 
-        childState.startTransition(childTransition)
+        childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
         assertThat(parentState.currentTransition?.progress).isEqualTo(0f)
 
         progress = .5f
@@ -230,28 +222,32 @@
     }
 
     @Test
-    fun linkedTransition_reverseTransitionIsNotLinked() {
+    fun linkedTransition_reverseTransitionIsNotLinked() = runTest {
         val (parentState, childState) = setupLinkedStates()
 
         val childTransition = transition(SceneB, SceneA, current = { SceneB })
 
-        childState.startTransition(childTransition)
+        val job =
+            childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
         assertThat(childState.isTransitioning(SceneB, SceneA)).isTrue()
         assertThat(parentState.transitionState).isEqualTo(TransitionState.Idle(SceneC))
 
-        childState.finishTransition(childTransition)
+        childTransition.finish()
+        job.join()
         assertThat(childState.transitionState).isEqualTo(TransitionState.Idle(SceneB))
         assertThat(parentState.transitionState).isEqualTo(TransitionState.Idle(SceneC))
     }
 
     @Test
-    fun linkedTransition_startsLinkAndFinishesLinkInFromState() {
+    fun linkedTransition_startsLinkAndFinishesLinkInFromState() = runTest {
         val (parentState, childState) = setupLinkedStates()
 
         val childTransition = transition(SceneA, SceneB, current = { SceneA })
-        childState.startTransition(childTransition)
+        val job =
+            childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
 
-        childState.finishTransition(childTransition)
+        childTransition.finish()
+        job.join()
         assertThat(childState.transitionState).isEqualTo(TransitionState.Idle(SceneA))
         assertThat(parentState.transitionState).isEqualTo(TransitionState.Idle(SceneC))
     }
@@ -260,22 +256,14 @@
     fun linkedTransition_startsLinkButLinkedStateIsTakenOver() = runTest {
         val (parentState, childState) = setupLinkedStates()
 
-        val childTransition =
-            transition(
-                SceneA,
-                SceneB,
-                onFinish = { launch { /* Do nothing. */ } },
-            )
-        val parentTransition =
-            transition(
-                SceneC,
-                SceneA,
-                onFinish = { launch { /* Do nothing. */ } },
-            )
-        childState.startTransition(childTransition)
-        parentState.startTransition(parentTransition)
+        val childTransition = transition(SceneA, SceneB)
+        val parentTransition = transition(SceneC, SceneA)
+        val job =
+            childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
+        parentState.startTransitionImmediately(animationScope = backgroundScope, parentTransition)
 
-        childState.finishTransition(childTransition)
+        childTransition.finish()
+        job.join()
         assertThat(childState.transitionState).isEqualTo(TransitionState.Idle(SceneB))
         assertThat(parentState.transitionState).isEqualTo(parentTransition)
     }
@@ -321,7 +309,8 @@
     @Test
     fun snapToIdleIfClose_snapToStart() = runMonotonicClockTest {
         val state = MutableSceneTransitionLayoutStateImpl(SceneA, SceneTransitions.Empty)
-        state.startTransition(
+        state.startTransitionImmediately(
+            animationScope = backgroundScope,
             transition(from = SceneA, to = SceneB, current = { SceneA }, progress = { 0.2f })
         )
         assertThat(state.isTransitioning()).isTrue()
@@ -339,7 +328,10 @@
     @Test
     fun snapToIdleIfClose_snapToEnd() = runMonotonicClockTest {
         val state = MutableSceneTransitionLayoutStateImpl(SceneA, SceneTransitions.Empty)
-        state.startTransition(transition(from = SceneA, to = SceneB, progress = { 0.8f }))
+        state.startTransitionImmediately(
+            animationScope = backgroundScope,
+            transition(from = SceneA, to = SceneB, progress = { 0.8f })
+        )
         assertThat(state.isTransitioning()).isTrue()
 
         // Ignore the request if the progress is not close to 0 or 1, using the threshold.
@@ -356,18 +348,12 @@
     fun snapToIdleIfClose_multipleTransitions() = runMonotonicClockTest {
         val state = MutableSceneTransitionLayoutStateImpl(SceneA, SceneTransitions.Empty)
 
-        val aToB =
-            transition(
-                from = SceneA,
-                to = SceneB,
-                progress = { 0.5f },
-                onFinish = { launch { /* do nothing */ } },
-            )
-        state.startTransition(aToB)
+        val aToB = transition(from = SceneA, to = SceneB, progress = { 0.5f })
+        state.startTransitionImmediately(animationScope = backgroundScope, aToB)
         assertThat(state.currentTransitions).containsExactly(aToB).inOrder()
 
         val bToC = transition(from = SceneB, to = SceneC, progress = { 0.8f })
-        state.startTransition(bToC)
+        state.startTransitionImmediately(animationScope = backgroundScope, bToC)
         assertThat(state.currentTransitions).containsExactly(aToB, bToC).inOrder()
 
         // Ignore the request if the progress is not close to 0 or 1, using the threshold.
@@ -385,7 +371,8 @@
         val state = MutableSceneTransitionLayoutStateImpl(SceneA, SceneTransitions.Empty)
         var progress by mutableStateOf(0f)
         var currentScene by mutableStateOf(SceneB)
-        state.startTransition(
+        state.startTransitionImmediately(
+            animationScope = backgroundScope,
             transition(
                 from = SceneA,
                 to = SceneB,
@@ -406,47 +393,51 @@
     }
 
     @Test
-    fun linkedTransition_fuzzyLinksAreMatchedAndStarted() {
+    fun linkedTransition_fuzzyLinksAreMatchedAndStarted() = runTest {
         val (parentState, childState) = setupLinkedStates(SceneC, SceneA, null, null, null, SceneD)
         val childTransition = transition(SceneA, SceneB)
 
-        childState.startTransition(childTransition)
+        val job =
+            childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
         assertThat(childState.isTransitioning(SceneA, SceneB)).isTrue()
         assertThat(parentState.isTransitioning(SceneC, SceneD)).isTrue()
 
-        childState.finishTransition(childTransition)
+        childTransition.finish()
+        job.join()
         assertThat(childState.transitionState).isEqualTo(TransitionState.Idle(SceneB))
         assertThat(parentState.transitionState).isEqualTo(TransitionState.Idle(SceneD))
     }
 
     @Test
-    fun linkedTransition_fuzzyLinksAreMatchedAndResetToProperPreviousScene() {
+    fun linkedTransition_fuzzyLinksAreMatchedAndResetToProperPreviousScene() = runTest {
         val (parentState, childState) =
             setupLinkedStates(SceneC, SceneA, SceneA, null, null, SceneD)
 
         val childTransition = transition(SceneA, SceneB, current = { SceneA })
 
-        childState.startTransition(childTransition)
+        val job =
+            childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
         assertThat(childState.isTransitioning(SceneA, SceneB)).isTrue()
         assertThat(parentState.isTransitioning(SceneC, SceneD)).isTrue()
 
-        childState.finishTransition(childTransition)
+        childTransition.finish()
+        job.join()
         assertThat(childState.transitionState).isEqualTo(TransitionState.Idle(SceneA))
         assertThat(parentState.transitionState).isEqualTo(TransitionState.Idle(SceneC))
     }
 
     @Test
-    fun linkedTransition_fuzzyLinksAreNotMatched() {
+    fun linkedTransition_fuzzyLinksAreNotMatched() = runTest {
         val (parentState, childState) =
             setupLinkedStates(SceneC, SceneA, SceneB, null, SceneC, SceneD)
         val childTransition = transition(SceneA, SceneB)
 
-        childState.startTransition(childTransition)
+        childState.startTransitionImmediately(animationScope = backgroundScope, childTransition)
         assertThat(childState.isTransitioning(SceneA, SceneB)).isTrue()
         assertThat(parentState.isTransitioning(SceneC, SceneD)).isFalse()
     }
 
-    private fun startOverscrollableTransistionFromAtoB(
+    private fun MonotonicClockTestScope.startOverscrollableTransistionFromAtoB(
         progress: () -> Float,
         sceneTransitions: SceneTransitions,
     ): MutableSceneTransitionLayoutStateImpl {
@@ -455,7 +446,8 @@
                 SceneA,
                 sceneTransitions,
             )
-        state.startTransition(
+        state.startTransitionImmediately(
+            animationScope = backgroundScope,
             transition(
                 from = SceneA,
                 to = SceneB,
@@ -560,54 +552,54 @@
 
     @Test
     fun multipleTransitions() = runTest {
-        val finishingTransitions = mutableSetOf<TransitionState.Transition>()
-        fun onFinish(transition: TransitionState.Transition): Job {
-            // Instead of letting the transition finish, we put the transition in the
-            // finishingTransitions set so that we can verify that finish() is called when expected
-            // and then we call state STLState.finishTransition() ourselves.
-            finishingTransitions.add(transition)
+        val frozenTransitions = mutableSetOf<TestTransition>()
+        fun onFreezeAndAnimate(transition: TestTransition): () -> Unit {
+            // Instead of letting the transition finish when it is frozen, we put the transition in
+            // the frozenTransitions set so that we can verify that freezeAndAnimateToCurrentState()
+            // is called when expected and then we call finish() ourselves to finish the
+            // transitions.
+            frozenTransitions.add(transition)
 
-            return backgroundScope.launch {
-                // Try to acquire a locked mutex so that this code never completes.
-                Mutex(locked = true).withLock {}
-            }
+            return { /* do nothing */ }
         }
 
         val state = MutableSceneTransitionLayoutStateImpl(SceneA, EmptyTestTransitions)
-        val aToB = transition(SceneA, SceneB, onFinish = ::onFinish)
-        val bToC = transition(SceneB, SceneC, onFinish = ::onFinish)
-        val cToA = transition(SceneC, SceneA, onFinish = ::onFinish)
+        val aToB = transition(SceneA, SceneB, onFreezeAndAnimate = ::onFreezeAndAnimate)
+        val bToC = transition(SceneB, SceneC, onFreezeAndAnimate = ::onFreezeAndAnimate)
+        val cToA = transition(SceneC, SceneA, onFreezeAndAnimate = ::onFreezeAndAnimate)
 
         // Starting state.
-        assertThat(finishingTransitions).isEmpty()
+        assertThat(frozenTransitions).isEmpty()
         assertThat(state.currentTransitions).isEmpty()
 
         // A => B.
-        state.startTransition(aToB)
-        assertThat(finishingTransitions).isEmpty()
+        val aToBJob = state.startTransitionImmediately(animationScope = backgroundScope, aToB)
+        assertThat(frozenTransitions).isEmpty()
         assertThat(state.finishedTransitions).isEmpty()
         assertThat(state.currentTransitions).containsExactly(aToB).inOrder()
 
-        // B => C. This should automatically call finish() on aToB.
-        state.startTransition(bToC)
-        assertThat(finishingTransitions).containsExactly(aToB)
+        // B => C. This should automatically call freezeAndAnimateToCurrentState() on aToB.
+        val bToCJob = state.startTransitionImmediately(animationScope = backgroundScope, bToC)
+        assertThat(frozenTransitions).containsExactly(aToB)
         assertThat(state.finishedTransitions).isEmpty()
         assertThat(state.currentTransitions).containsExactly(aToB, bToC).inOrder()
 
-        // C => A. This should automatically call finish() on bToC.
-        state.startTransition(cToA)
-        assertThat(finishingTransitions).containsExactly(aToB, bToC)
+        // C => A. This should automatically call freezeAndAnimateToCurrentState() on bToC.
+        state.startTransitionImmediately(animationScope = backgroundScope, cToA)
+        assertThat(frozenTransitions).containsExactly(aToB, bToC)
         assertThat(state.finishedTransitions).isEmpty()
         assertThat(state.currentTransitions).containsExactly(aToB, bToC, cToA).inOrder()
 
         // Mark bToC as finished. The list of current transitions does not change because aToB is
         // still not marked as finished.
-        state.finishTransition(bToC)
+        bToC.finish()
+        bToCJob.join()
         assertThat(state.finishedTransitions).containsExactly(bToC)
         assertThat(state.currentTransitions).containsExactly(aToB, bToC, cToA).inOrder()
 
         // Mark aToB as finished. This will remove both aToB and bToC from the list of transitions.
-        state.finishTransition(aToB)
+        aToB.finish()
+        aToBJob.join()
         assertThat(state.finishedTransitions).isEmpty()
         assertThat(state.currentTransitions).containsExactly(cToA).inOrder()
     }
@@ -617,8 +609,9 @@
         val state = MutableSceneTransitionLayoutStateImpl(SceneA, EmptyTestTransitions)
 
         fun startTransition() {
-            val transition = transition(SceneA, SceneB, onFinish = { launch { /* do nothing */ } })
-            state.startTransition(transition)
+            val transition =
+                transition(SceneA, SceneB, onFreezeAndAnimate = { launch { /* do nothing */ } })
+            state.startTransitionImmediately(animationScope = backgroundScope, transition)
         }
 
         var hasLoggedWtf = false
@@ -650,4 +643,21 @@
         assertThat(state.transitionState).isIdle()
         assertThat(state.transitionState).hasCurrentScene(SceneC)
     }
+
+    @Test
+    fun snapToScene_freezesCurrentTransition() = runMonotonicClockTest {
+        val state = MutableSceneTransitionLayoutStateImpl(SceneA)
+
+        // Start a transition that is never finished. We don't use backgroundScope on purpose so
+        // that this test would fail if the transition was not frozen when snapping.
+        state.startTransitionImmediately(animationScope = this, transition(SceneA, SceneB))
+        val transition = assertThat(state.transitionState).isSceneTransition()
+        assertThat(transition).hasFromScene(SceneA)
+        assertThat(transition).hasToScene(SceneB)
+
+        // Snap to C.
+        state.snapToScene(SceneC)
+        assertThat(state.transitionState).isIdle()
+        assertThat(state.transitionState).hasCurrentScene(SceneC)
+    }
 }
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/SceneTransitionLayoutTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/SceneTransitionLayoutTest.kt
index b8e13da..63ab04f 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/SceneTransitionLayoutTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/SceneTransitionLayoutTest.kt
@@ -55,10 +55,13 @@
 import com.android.compose.animation.scene.TestScenes.SceneC
 import com.android.compose.animation.scene.subjects.assertThat
 import com.android.compose.test.assertSizeIsEqualTo
+import com.android.compose.test.setContentAndCreateMainScope
 import com.android.compose.test.subjects.DpOffsetSubject
 import com.android.compose.test.subjects.assertThat
+import com.android.compose.test.transition
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
 import org.junit.Assert.assertThrows
 import org.junit.Rule
 import org.junit.Test
@@ -327,17 +330,18 @@
             }
 
         val layoutTag = "layout"
-        rule.setContent {
-            SceneTransitionLayout(state, Modifier.testTag(layoutTag)) {
-                scene(SceneA) { Box(Modifier.size(50.dp)) }
-                scene(SceneB) { Box(Modifier.size(70.dp)) }
+        val scope =
+            rule.setContentAndCreateMainScope {
+                SceneTransitionLayout(state, Modifier.testTag(layoutTag)) {
+                    scene(SceneA) { Box(Modifier.size(50.dp)) }
+                    scene(SceneB) { Box(Modifier.size(70.dp)) }
+                }
             }
-        }
 
         // Overscroll on A at -100%: size should be interpolated given that there is no overscroll
         // defined for scene A.
         var progress by mutableStateOf(-1f)
-        rule.runOnIdle {
+        scope.launch {
             state.startTransition(transition(from = SceneA, to = SceneB, progress = { progress }))
         }
         rule.onNodeWithTag(layoutTag).assertSizeIsEqualTo(30.dp)
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/transformation/AnchoredTranslateTest.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/transformation/AnchoredTranslateTest.kt
index 46075c3..5bfc947 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/transformation/AnchoredTranslateTest.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/transformation/AnchoredTranslateTest.kt
@@ -27,7 +27,6 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.android.compose.animation.scene.TestElements
 import com.android.compose.animation.scene.testTransition
-import com.android.compose.animation.scene.transition
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/test/SetContentAndCreateScope.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/test/SetContentAndCreateScope.kt
new file mode 100644
index 0000000..28a864f
--- /dev/null
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/test/SetContentAndCreateScope.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.compose.test
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.test.junit4.ComposeContentTestRule
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+
+/**
+ * Set [content] as this rule's content and return a [CoroutineScope] bound to [Dispatchers.Main]
+ * and scoped to this rule.
+ */
+fun ComposeContentTestRule.setContentAndCreateMainScope(
+    content: @Composable () -> Unit,
+): CoroutineScope {
+    lateinit var coroutineScope: CoroutineScope
+    setContent {
+        coroutineScope = rememberCoroutineScope(getContext = { Dispatchers.Main })
+        content()
+    }
+    return coroutineScope
+}
diff --git a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/Transition.kt b/packages/SystemUI/compose/scene/tests/src/com/android/compose/test/TestTransition.kt
similarity index 64%
rename from packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/Transition.kt
rename to packages/SystemUI/compose/scene/tests/src/com/android/compose/test/TestTransition.kt
index 467031a..a6a83ee 100644
--- a/packages/SystemUI/compose/scene/tests/src/com/android/compose/animation/scene/Transition.kt
+++ b/packages/SystemUI/compose/scene/tests/src/com/android/compose/test/TestTransition.kt
@@ -14,17 +14,35 @@
  * limitations under the License.
  */
 
-package com.android.compose.animation.scene
+package com.android.compose.test
 
 import androidx.compose.foundation.gestures.Orientation
+import com.android.compose.animation.scene.ContentKey
+import com.android.compose.animation.scene.SceneKey
+import com.android.compose.animation.scene.SceneTransitionLayoutImpl
 import com.android.compose.animation.scene.content.state.TransitionState
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
-import kotlinx.coroutines.test.TestScope
+import com.android.compose.animation.scene.content.state.TransitionState.Transition
+import kotlinx.coroutines.CompletableDeferred
 
-/** A utility to easily create a [TransitionState.Transition] in tests. */
+/** A transition for tests that will be finished once [finish] is called. */
+abstract class TestTransition(
+    fromScene: SceneKey,
+    toScene: SceneKey,
+    replacedTransition: Transition?,
+) : Transition.ChangeScene(fromScene, toScene, replacedTransition) {
+    private val finishCompletable = CompletableDeferred<Unit>()
+
+    override suspend fun run() {
+        finishCompletable.await()
+    }
+
+    /** Finish this transition. */
+    fun finish() {
+        finishCompletable.complete(Unit)
+    }
+}
+
+/** A utility to easily create a [TestTransition] in tests. */
 fun transition(
     from: SceneKey,
     to: SceneKey,
@@ -40,12 +58,11 @@
     isUpOrLeft: Boolean = false,
     bouncingContent: ContentKey? = null,
     orientation: Orientation = Orientation.Horizontal,
-    onFinish: ((TransitionState.Transition) -> Job)? = null,
-    replacedTransition: TransitionState.Transition? = null,
-): TransitionState.Transition.ChangeScene {
+    onFreezeAndAnimate: ((TestTransition) -> Unit)? = null,
+    replacedTransition: Transition? = null,
+): TestTransition {
     return object :
-        TransitionState.Transition.ChangeScene(from, to, replacedTransition),
-        TransitionState.HasOverscrollProperties {
+        TestTransition(from, to, replacedTransition), TransitionState.HasOverscrollProperties {
         override val currentScene: SceneKey
             get() = current()
 
@@ -71,14 +88,12 @@
         override val orientation: Orientation = orientation
         override val absoluteDistance = 0f
 
-        override fun finish(): Job {
-            val onFinish =
-                onFinish
-                    ?: error(
-                        "onFinish() must be provided if finish() is called on test transitions"
-                    )
-
-            return onFinish(this)
+        override fun freezeAndAnimateToCurrentState() {
+            if (onFreezeAndAnimate != null) {
+                onFreezeAndAnimate(this)
+            } else {
+                finish()
+            }
         }
 
         override fun interruptionProgress(layoutImpl: SceneTransitionLayoutImpl): Float {
@@ -86,16 +101,3 @@
         }
     }
 }
-
-/**
- * Return a onFinish lambda that can be used with [transition] so that the transition never
- * finishes. This allows to keep the transition in the current transitions list.
- */
-fun TestScope.neverFinish(): (TransitionState.Transition) -> Job {
-    return {
-        backgroundScope.launch {
-            // Try to acquire a locked mutex so that this code never completes.
-            Mutex(locked = true).withLock {}
-        }
-    }
-}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.kt
index 15c5e24..fabc357 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.kt
@@ -18,8 +18,10 @@
 package com.android.keyguard
 
 import android.app.admin.DevicePolicyManager
+import android.app.admin.flags.Flags as DevicePolicyFlags
 import android.content.res.Configuration
 import android.media.AudioManager
+import android.platform.test.annotations.EnableFlags
 import android.telephony.TelephonyManager
 import android.testing.TestableLooper.RunWithLooper
 import android.testing.TestableResources
@@ -938,6 +940,7 @@
     }
 
     @Test
+    @EnableFlags(DevicePolicyFlags.FLAG_HEADLESS_SINGLE_USER_FIXES)
     fun showAlmostAtWipeDialog_calledOnMainUser_setsCorrectUserType() {
         val mainUserId = 10
 
@@ -954,6 +957,7 @@
     }
 
     @Test
+    @EnableFlags(DevicePolicyFlags.FLAG_HEADLESS_SINGLE_USER_FIXES)
     fun showAlmostAtWipeDialog_calledOnNonMainUser_setsCorrectUserType() {
         val secondaryUserId = 10
         val mainUserId = 0
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/accessibility/floatingmenu/DragToInteractAnimationControllerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/accessibility/floatingmenu/DragToInteractAnimationControllerTest.java
index d7acaaf..80de087 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/accessibility/floatingmenu/DragToInteractAnimationControllerTest.java
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/accessibility/floatingmenu/DragToInteractAnimationControllerTest.java
@@ -33,7 +33,7 @@
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.accessibility.utils.TestUtils;
 import com.android.systemui.util.settings.SecureSettings;
-import com.android.wm.shell.common.bubbles.DismissView;
+import com.android.wm.shell.shared.bubbles.DismissView;
 import com.android.wm.shell.shared.magnetictarget.MagnetizedObject;
 
 import org.junit.Before;
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/accessibility/floatingmenu/MenuListViewTouchHandlerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/accessibility/floatingmenu/MenuListViewTouchHandlerTest.java
index 4373c88..46f076a 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/accessibility/floatingmenu/MenuListViewTouchHandlerTest.java
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/accessibility/floatingmenu/MenuListViewTouchHandlerTest.java
@@ -46,7 +46,7 @@
 import com.android.systemui.accessibility.MotionEventHelper;
 import com.android.systemui.accessibility.utils.TestUtils;
 import com.android.systemui.util.settings.SecureSettings;
-import com.android.wm.shell.common.bubbles.DismissView;
+import com.android.wm.shell.shared.bubbles.DismissView;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/authentication/domain/interactor/AuthenticationInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/authentication/domain/interactor/AuthenticationInteractorTest.kt
index 080b48a..0c5e726 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/authentication/domain/interactor/AuthenticationInteractorTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/authentication/domain/interactor/AuthenticationInteractorTest.kt
@@ -17,6 +17,8 @@
 package com.android.systemui.authentication.domain.interactor
 
 import android.app.admin.DevicePolicyManager
+import android.app.admin.flags.Flags as DevicePolicyFlags
+import android.platform.test.annotations.EnableFlags
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
 import com.android.internal.widget.LockPatternUtils
@@ -412,6 +414,7 @@
         }
 
     @Test
+    @EnableFlags(DevicePolicyFlags.FLAG_HEADLESS_SINGLE_USER_FIXES)
     fun upcomingWipe() =
         testScope.runTest {
             val upcomingWipe by collectLastValue(underTest.upcomingWipe)
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModelTest.kt
index c161525..8c8faee 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModelTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModelTest.kt
@@ -19,9 +19,11 @@
 import android.content.pm.UserInfo
 import android.hardware.biometrics.BiometricFaceConstants
 import android.hardware.fingerprint.FingerprintManager
+import android.platform.test.annotations.EnableFlags
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
 import com.android.internal.widget.LockPatternUtils
+import com.android.systemui.Flags
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.authentication.data.repository.FakeAuthenticationRepository
 import com.android.systemui.authentication.data.repository.fakeAuthenticationRepository
@@ -35,7 +37,6 @@
 import com.android.systemui.biometrics.data.repository.fakeFingerprintPropertyRepository
 import com.android.systemui.biometrics.shared.model.SensorStrength
 import com.android.systemui.bouncer.domain.interactor.bouncerInteractor
-import com.android.systemui.bouncer.shared.flag.fakeComposeBouncerFlags
 import com.android.systemui.coroutines.collectLastValue
 import com.android.systemui.deviceentry.domain.interactor.DeviceUnlockedInteractor
 import com.android.systemui.deviceentry.shared.model.ErrorFaceAuthenticationStatus
@@ -71,6 +72,7 @@
 @OptIn(ExperimentalCoroutinesApi::class)
 @SmallTest
 @RunWith(AndroidJUnit4::class)
+@EnableFlags(Flags.FLAG_COMPOSE_BOUNCER)
 class BouncerMessageViewModelTest : SysuiTestCase() {
     private val kosmos = testKosmos()
     private val testScope = kosmos.testScope
@@ -82,7 +84,6 @@
     @Before
     fun setUp() {
         kosmos.fakeUserRepository.setUserInfos(listOf(PRIMARY_USER))
-        kosmos.fakeComposeBouncerFlags.composeBouncerEnabled = true
         overrideResource(
             R.array.config_face_acquire_device_entry_ignorelist,
             intArrayOf(ignoreHelpMessageId)
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/deviceentry/data/repository/DeviceEntryFaceAuthRepositoryTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/deviceentry/data/repository/DeviceEntryFaceAuthRepositoryTest.kt
index 3e75ceb..d4a7691 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/deviceentry/data/repository/DeviceEntryFaceAuthRepositoryTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/deviceentry/data/repository/DeviceEntryFaceAuthRepositoryTest.kt
@@ -96,6 +96,7 @@
 import java.io.StringWriter
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.advanceTimeBy
 import kotlinx.coroutines.test.runCurrent
@@ -561,14 +562,29 @@
     fun withSceneContainerEnabled_authenticateDoesNotRunWhenKeyguardIsGoingAway() =
         testScope.runTest {
             testGatingCheckForFaceAuth(sceneContainerEnabled = true) {
-                keyguardTransitionRepository.sendTransitionStep(
-                    TransitionStep(
-                        KeyguardState.LOCKSCREEN,
-                        KeyguardState.UNDEFINED,
-                        value = 0.5f,
-                        transitionState = TransitionState.RUNNING
-                    ),
-                    validateStep = false
+                kosmos.sceneInteractor.setTransitionState(
+                    MutableStateFlow(
+                        ObservableTransitionState.Transition(
+                            fromScene = Scenes.Bouncer,
+                            toScene = Scenes.Gone,
+                            currentScene = flowOf(Scenes.Bouncer),
+                            progress = MutableStateFlow(0.2f),
+                            isInitiatedByUserInput = true,
+                            isUserInputOngoing = flowOf(false),
+                        )
+                    )
+                )
+                runCurrent()
+            }
+        }
+
+    @Test
+    @EnableSceneContainer
+    fun withSceneContainerEnabled_authenticateDoesNotRunWhenLockscreenIsGone() =
+        testScope.runTest {
+            testGatingCheckForFaceAuth(sceneContainerEnabled = true) {
+                kosmos.sceneInteractor.setTransitionState(
+                    MutableStateFlow(ObservableTransitionState.Idle(Scenes.Gone))
                 )
                 runCurrent()
             }
@@ -898,15 +914,32 @@
     fun withSceneContainer_faceDetectDoesNotRunWhenKeyguardGoingAway() =
         testScope.runTest {
             testGatingCheckForDetect(sceneContainerEnabled = true) {
-                keyguardTransitionRepository.sendTransitionStep(
-                    TransitionStep(
-                        KeyguardState.LOCKSCREEN,
-                        KeyguardState.UNDEFINED,
-                        value = 0.5f,
-                        transitionState = TransitionState.RUNNING
-                    ),
-                    validateStep = false
+                kosmos.sceneInteractor.setTransitionState(
+                    MutableStateFlow(
+                        ObservableTransitionState.Transition(
+                            fromScene = Scenes.Bouncer,
+                            toScene = Scenes.Gone,
+                            currentScene = flowOf(Scenes.Bouncer),
+                            progress = MutableStateFlow(0.2f),
+                            isInitiatedByUserInput = true,
+                            isUserInputOngoing = flowOf(false),
+                        )
+                    )
                 )
+
+                runCurrent()
+            }
+        }
+
+    @Test
+    @EnableSceneContainer
+    fun withSceneContainer_faceDetectDoesNotRunWhenLockscreenIsGone() =
+        testScope.runTest {
+            testGatingCheckForDetect(sceneContainerEnabled = true) {
+                kosmos.sceneInteractor.setTransitionState(
+                    MutableStateFlow(ObservableTransitionState.Idle(Scenes.Gone))
+                )
+
                 runCurrent()
             }
         }
@@ -1231,6 +1264,9 @@
                 TransitionStep(KeyguardState.OFF, KeyguardState.LOCKSCREEN, value = 1.0f),
                 validateStep = false
             )
+            kosmos.sceneInteractor.setTransitionState(
+                MutableStateFlow(ObservableTransitionState.Idle(Scenes.Lockscreen))
+            )
         } else {
             keyguardRepository.setKeyguardGoingAway(false)
         }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelTest.kt
index 3e1f4f6..3b2b12c 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelTest.kt
@@ -360,6 +360,7 @@
         }
 
     @Test
+    @DisableSceneContainer
     fun alpha_transitionBetweenHubAndDream_isZero() =
         testScope.runTest {
             val alpha by collectLastValue(underTest.alpha(viewState))
@@ -388,8 +389,8 @@
                 ObservableTransitionState.Transition(
                     fromScene = Scenes.Lockscreen,
                     toScene = Scenes.Communal,
-                    emptyFlow(),
-                    emptyFlow(),
+                    flowOf(Scenes.Communal),
+                    flowOf(0.5f),
                     false,
                     emptyFlow()
                 )
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModelTest.kt
new file mode 100644
index 0000000..fbfefb9
--- /dev/null
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModelTest.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.ui.viewmodel
+
+import android.testing.TestableLooper
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.compose.animation.scene.Back
+import com.android.compose.animation.scene.Swipe
+import com.android.compose.animation.scene.UserActionResult
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.flags.EnableSceneContainer
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.lifecycle.activateIn
+import com.android.systemui.scene.shared.model.Overlays
+import com.android.systemui.shade.data.repository.fakeShadeRepository
+import com.android.systemui.testKosmos
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+@TestableLooper.RunWithLooper
+@EnableSceneContainer
+class QuickSettingsShadeOverlayActionsViewModelTest : SysuiTestCase() {
+
+    private val kosmos = testKosmos()
+    private val testScope = kosmos.testScope
+    private val fakeShadeRepository by lazy { kosmos.fakeShadeRepository }
+
+    private val underTest by lazy { kosmos.quickSettingsShadeOverlayActionsViewModel }
+
+    @Test
+    fun upTransitionSceneKey_topAligned_hidesShade() =
+        testScope.runTest {
+            val actions by collectLastValue(underTest.actions)
+            fakeShadeRepository.setDualShadeAlignedToBottom(false)
+            underTest.activateIn(this)
+
+            assertThat((actions?.get(Swipe.Up) as? UserActionResult.HideOverlay)?.overlay)
+                .isEqualTo(Overlays.QuickSettingsShade)
+            assertThat(actions?.get(Swipe.Down)).isNull()
+        }
+
+    @Test
+    fun upTransitionSceneKey_bottomAligned_doesNothing() =
+        testScope.runTest {
+            val actions by collectLastValue(underTest.actions)
+            fakeShadeRepository.setDualShadeAlignedToBottom(true)
+            underTest.activateIn(this)
+
+            assertThat(actions?.get(Swipe.Up)).isNull()
+            assertThat((actions?.get(Swipe.Down) as? UserActionResult.HideOverlay)?.overlay)
+                .isEqualTo(Overlays.QuickSettingsShade)
+        }
+
+    @Test
+    fun back_hidesShade() =
+        testScope.runTest {
+            val actions by collectLastValue(underTest.actions)
+            underTest.activateIn(this)
+
+            assertThat((actions?.get(Back) as? UserActionResult.HideOverlay)?.overlay)
+                .isEqualTo(Overlays.QuickSettingsShade)
+        }
+}
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 1307301..d3d757b 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -721,8 +721,8 @@
     <!-- QuickSettings: Do not disturb - Priority only [CHAR LIMIT=NONE] -->
     <!-- QuickSettings: Do not disturb - Alarms only [CHAR LIMIT=NONE] -->
     <!-- QuickSettings: Do not disturb - Total silence [CHAR LIMIT=NONE] -->
-    <!-- QuickSettings: Priority modes [CHAR LIMIT=NONE] -->
-    <string name="quick_settings_modes_label">Priority modes</string>
+    <!-- QuickSettings: Modes [CHAR LIMIT=NONE] -->
+    <string name="quick_settings_modes_label">Modes</string>
     <!-- QuickSettings: Bluetooth [CHAR LIMIT=NONE] -->
     <string name="quick_settings_bluetooth_label">Bluetooth</string>
     <!-- QuickSettings: Bluetooth (Multiple) [CHAR LIMIT=NONE] -->
@@ -1097,28 +1097,28 @@
     <!-- QuickStep: Accessibility to toggle overview [CHAR LIMIT=40] -->
     <string name="quick_step_accessibility_toggle_overview">Toggle Overview</string>
 
-    <!-- Priority modes dialog title [CHAR LIMIT=35] -->
-    <string name="zen_modes_dialog_title">Priority modes</string>
+    <!-- Modes dialog title [CHAR LIMIT=35] -->
+    <string name="zen_modes_dialog_title">Modes</string>
 
-    <!-- Priority modes dialog confirmation button [CHAR LIMIT=15] -->
+    <!-- Modes dialog confirmation button [CHAR LIMIT=15] -->
     <string name="zen_modes_dialog_done">Done</string>
 
-    <!-- Priority modes dialog settings shortcut button [CHAR LIMIT=15] -->
+    <!-- Modes dialog settings shortcut button [CHAR LIMIT=15] -->
     <string name="zen_modes_dialog_settings">Settings</string>
 
-    <!-- Priority modes: label for an active mode [CHAR LIMIT=35] -->
+    <!-- Modes: label for an active mode [CHAR LIMIT=35] -->
     <string name="zen_mode_on">On</string>
 
-    <!-- Priority modes: label for an active mode, with details [CHAR LIMIT=10] -->
+    <!-- Modes: label for an active mode, with details [CHAR LIMIT=10] -->
     <string name="zen_mode_on_with_details">On • <xliff:g id="trigger_description" example="Mon-Fri, 23:00-7:00">%1$s</xliff:g></string>
 
-    <!-- Priority modes: label for an inactive mode [CHAR LIMIT=35] -->
+    <!-- Modes: label for an inactive mode [CHAR LIMIT=35] -->
     <string name="zen_mode_off">Off</string>
 
-    <!-- Priority modes: label for a mode that needs to be set up [CHAR LIMIT=35] -->
+    <!-- Modes: label for a mode that needs to be set up [CHAR LIMIT=35] -->
     <string name="zen_mode_set_up">Set up</string>
 
-    <!-- Priority modes: label for a mode that cannot be manually turned on [CHAR LIMIT=35] -->
+    <!-- Modes: label for a mode that cannot be manually turned on [CHAR LIMIT=35] -->
     <string name="zen_mode_no_manual_invocation">Manage in settings</string>
 
     <string name="zen_mode_active_modes">
diff --git a/packages/SystemUI/shared/Android.bp b/packages/SystemUI/shared/Android.bp
index e68da09..8f55961 100644
--- a/packages/SystemUI/shared/Android.bp
+++ b/packages/SystemUI/shared/Android.bp
@@ -49,7 +49,6 @@
         "src/**/*.aidl",
         ":wm_shell-aidls",
         ":wm_shell-shared-aidls",
-        ":wm_shell_util-sources",
     ],
     static_libs: [
         "BiometricsSharedLib",
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
index 2d28a18..61f9800 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
@@ -35,6 +35,7 @@
 
 import android.app.ActivityManager;
 import android.app.admin.DevicePolicyManager;
+import android.app.admin.flags.Flags;
 import android.content.Intent;
 import android.content.res.ColorStateList;
 import android.content.res.Configuration;
@@ -1139,7 +1140,12 @@
             int remainingBeforeWipe, int failedAttempts) {
         int userType = USER_TYPE_PRIMARY;
         if (expiringUserId == userId) {
-            int primaryUser = mainUserId != null ? mainUserId : UserHandle.USER_SYSTEM;
+            int primaryUser = UserHandle.USER_SYSTEM;
+            if (Flags.headlessSingleUserFixes()) {
+                if (mainUserId != null) {
+                    primaryUser = mainUserId;
+                }
+            }
             // TODO: http://b/23522538
             if (expiringUserId != primaryUser) {
                 userType = USER_TYPE_SECONDARY_USER;
diff --git a/packages/SystemUI/src/com/android/systemui/accessibility/FullscreenMagnificationController.java b/packages/SystemUI/src/com/android/systemui/accessibility/FullscreenMagnificationController.java
index 394f8dd..04afd86 100644
--- a/packages/SystemUI/src/com/android/systemui/accessibility/FullscreenMagnificationController.java
+++ b/packages/SystemUI/src/com/android/systemui/accessibility/FullscreenMagnificationController.java
@@ -408,6 +408,10 @@
         if (!isActivated()) {
             return;
         }
+        if (!(mFullscreenBorder.getBackground() instanceof GradientDrawable)) {
+            // Wear doesn't use the same magnification border background. So early return here.
+            return;
+        }
 
         float cornerRadius = ScreenDecorationsUtils.getWindowCornerRadius(mContext);
         GradientDrawable backgroundDrawable = (GradientDrawable) mFullscreenBorder.getBackground();
diff --git a/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/DragToInteractAnimationController.java b/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/DragToInteractAnimationController.java
index d718ae3..708f7f1 100644
--- a/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/DragToInteractAnimationController.java
+++ b/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/DragToInteractAnimationController.java
@@ -30,8 +30,8 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.systemui.Flags;
-import com.android.wm.shell.common.bubbles.DismissCircleView;
-import com.android.wm.shell.common.bubbles.DismissView;
+import com.android.wm.shell.shared.bubbles.DismissCircleView;
+import com.android.wm.shell.shared.bubbles.DismissView;
 import com.android.wm.shell.shared.magnetictarget.MagnetizedObject;
 
 import java.util.Map;
diff --git a/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/DragToInteractView.kt b/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/DragToInteractView.kt
index c1b3962..13c1a45 100644
--- a/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/DragToInteractView.kt
+++ b/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/DragToInteractView.kt
@@ -39,9 +39,9 @@
 import androidx.dynamicanimation.animation.SpringForce.DAMPING_RATIO_LOW_BOUNCY
 import androidx.dynamicanimation.animation.SpringForce.STIFFNESS_LOW
 import com.android.wm.shell.R
-import com.android.wm.shell.common.bubbles.DismissCircleView
-import com.android.wm.shell.common.bubbles.DismissView
 import com.android.wm.shell.shared.animation.PhysicsAnimator
+import com.android.wm.shell.shared.bubbles.DismissCircleView
+import com.android.wm.shell.shared.bubbles.DismissView
 
 /**
  * View that handles interactions between DismissCircleView and BubbleStackView.
diff --git a/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayer.java b/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayer.java
index d62162b..7a674e2 100644
--- a/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayer.java
+++ b/packages/SystemUI/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayer.java
@@ -81,7 +81,7 @@
 import com.android.systemui.res.R;
 import com.android.systemui.util.settings.SecureSettings;
 import com.android.wm.shell.bubbles.DismissViewUtils;
-import com.android.wm.shell.common.bubbles.DismissView;
+import com.android.wm.shell.shared.bubbles.DismissView;
 import com.android.wm.shell.shared.magnetictarget.MagnetizedObject;
 
 import java.lang.annotation.Retention;
diff --git a/packages/SystemUI/src/com/android/systemui/authentication/data/repository/AuthenticationRepository.kt b/packages/SystemUI/src/com/android/systemui/authentication/data/repository/AuthenticationRepository.kt
index 468737d..732a90d 100644
--- a/packages/SystemUI/src/com/android/systemui/authentication/data/repository/AuthenticationRepository.kt
+++ b/packages/SystemUI/src/com/android/systemui/authentication/data/repository/AuthenticationRepository.kt
@@ -32,11 +32,11 @@
 import com.android.systemui.authentication.shared.model.AuthenticationMethodModel.Pin
 import com.android.systemui.authentication.shared.model.AuthenticationMethodModel.Sim
 import com.android.systemui.authentication.shared.model.AuthenticationResultModel
+import com.android.systemui.bouncer.shared.flag.ComposeBouncerFlags
 import com.android.systemui.broadcast.BroadcastDispatcher
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
 import com.android.systemui.dagger.qualifiers.Background
-import com.android.systemui.scene.shared.flag.SceneContainerFlag
 import com.android.systemui.statusbar.pipeline.mobile.data.repository.MobileConnectionsRepository
 import com.android.systemui.user.data.repository.UserRepository
 import com.android.systemui.util.kotlin.onSubscriberAdded
@@ -254,7 +254,7 @@
     override val hasLockoutOccurred: StateFlow<Boolean> = _hasLockoutOccurred.asStateFlow()
 
     init {
-        if (SceneContainerFlag.isEnabled) {
+        if (ComposeBouncerFlags.isComposeBouncerOrSceneContainerEnabled()) {
             // Hydrate failedAuthenticationAttempts initially and whenever the selected user
             // changes.
             applicationScope.launch {
diff --git a/packages/SystemUI/src/com/android/systemui/authentication/domain/interactor/AuthenticationInteractor.kt b/packages/SystemUI/src/com/android/systemui/authentication/domain/interactor/AuthenticationInteractor.kt
index 3080e19..fcba425 100644
--- a/packages/SystemUI/src/com/android/systemui/authentication/domain/interactor/AuthenticationInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/authentication/domain/interactor/AuthenticationInteractor.kt
@@ -16,6 +16,7 @@
 
 package com.android.systemui.authentication.domain.interactor
 
+import android.app.admin.flags.Flags
 import android.os.UserHandle
 import com.android.internal.widget.LockPatternUtils
 import com.android.internal.widget.LockPatternView
@@ -288,7 +289,12 @@
     private suspend fun getWipeTarget(): WipeTarget {
         // Check which profile has the strictest policy for failed authentication attempts.
         val userToBeWiped = repository.getProfileWithMinFailedUnlockAttemptsForWipe()
-        val primaryUser = selectedUserInteractor.getMainUserId() ?: UserHandle.USER_SYSTEM
+        val primaryUser =
+            if (Flags.headlessSingleUserFixes()) {
+                selectedUserInteractor.getMainUserId() ?: UserHandle.USER_SYSTEM
+            } else {
+                UserHandle.USER_SYSTEM
+            }
         return when (userToBeWiped) {
             selectedUserInteractor.getSelectedUserId() ->
                 if (userToBeWiped == primaryUser) {
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
index 25d43d9..4c2fe07 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
@@ -941,16 +941,16 @@
     private fun vibrateOnSuccess() {
         _hapticsToPlay.value =
             HapticsToPlay(
-                HapticFeedbackConstants.CONFIRM,
-                HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING,
+                HapticFeedbackConstants.BIOMETRIC_CONFIRM,
+                null,
             )
     }
 
     private fun vibrateOnError() {
         _hapticsToPlay.value =
             HapticsToPlay(
-                HapticFeedbackConstants.REJECT,
-                HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING,
+                HapticFeedbackConstants.BIOMETRIC_REJECT,
+                null,
             )
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlags.kt b/packages/SystemUI/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlags.kt
index 62ef365..a1111f6 100644
--- a/packages/SystemUI/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlags.kt
+++ b/packages/SystemUI/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlags.kt
@@ -17,18 +17,17 @@
 package com.android.systemui.bouncer.shared.flag
 
 import com.android.systemui.Flags
-import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.scene.shared.flag.SceneContainerFlag
-import dagger.Module
-import dagger.Provides
 
-interface ComposeBouncerFlags {
+object ComposeBouncerFlags {
 
     /**
      * Returns `true` if the Compose bouncer is enabled or if the scene container framework is
      * enabled; `false` otherwise.
      */
-    fun isComposeBouncerOrSceneContainerEnabled(): Boolean
+    fun isComposeBouncerOrSceneContainerEnabled(): Boolean {
+        return SceneContainerFlag.isEnabled || Flags.composeBouncer()
+    }
 
     /**
      * Returns `true` if only compose bouncer is enabled and scene container framework is not
@@ -39,30 +38,7 @@
             "that includes compose bouncer in legacy keyguard.",
         replaceWith = ReplaceWith("isComposeBouncerOrSceneContainerEnabled()")
     )
-    fun isOnlyComposeBouncerEnabled(): Boolean
-}
-
-class ComposeBouncerFlagsImpl() : ComposeBouncerFlags {
-
-    override fun isComposeBouncerOrSceneContainerEnabled(): Boolean {
-        return SceneContainerFlag.isEnabled || Flags.composeBouncer()
-    }
-
-    @Deprecated(
-        "Avoid using this, this is meant to be used only by the glue code " +
-            "that includes compose bouncer in legacy keyguard.",
-        replaceWith = ReplaceWith("isComposeBouncerOrSceneContainerEnabled()")
-    )
-    override fun isOnlyComposeBouncerEnabled(): Boolean {
+    fun isOnlyComposeBouncerEnabled(): Boolean {
         return !SceneContainerFlag.isEnabled && Flags.composeBouncer()
     }
 }
-
-@Module
-object ComposeBouncerFlagsModule {
-    @Provides
-    @SysUISingleton
-    fun impl(): ComposeBouncerFlags {
-        return ComposeBouncerFlagsImpl()
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/bouncer/ui/binder/BouncerViewBinder.kt b/packages/SystemUI/src/com/android/systemui/bouncer/ui/binder/BouncerViewBinder.kt
index ad93a25..cc8dce79 100644
--- a/packages/SystemUI/src/com/android/systemui/bouncer/ui/binder/BouncerViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/bouncer/ui/binder/BouncerViewBinder.kt
@@ -55,12 +55,11 @@
 class BouncerViewBinder
 @Inject
 constructor(
-    private val composeBouncerFlags: ComposeBouncerFlags,
     private val legacyBouncerDependencies: Lazy<LegacyBouncerDependencies>,
     private val composeBouncerDependencies: Lazy<ComposeBouncerDependencies>,
 ) {
     fun bind(view: ViewGroup) {
-        if (composeBouncerFlags.isOnlyComposeBouncerEnabled()) {
+        if (ComposeBouncerFlags.isOnlyComposeBouncerEnabled()) {
             val deps = composeBouncerDependencies.get()
             ComposeBouncerViewBinder.bind(
                 view,
diff --git a/packages/SystemUI/src/com/android/systemui/bouncer/ui/binder/ComposeBouncerViewBinder.kt b/packages/SystemUI/src/com/android/systemui/bouncer/ui/binder/ComposeBouncerViewBinder.kt
index 102ae7a..c4bbd9c 100644
--- a/packages/SystemUI/src/com/android/systemui/bouncer/ui/binder/ComposeBouncerViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/bouncer/ui/binder/ComposeBouncerViewBinder.kt
@@ -8,14 +8,12 @@
 import androidx.core.view.isVisible
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.repeatOnLifecycle
-import com.android.compose.theme.PlatformTheme
 import com.android.keyguard.ViewMediatorCallback
 import com.android.systemui.authentication.domain.interactor.AuthenticationInteractor
 import com.android.systemui.bouncer.domain.interactor.PrimaryBouncerInteractor
 import com.android.systemui.bouncer.ui.BouncerDialogFactory
-import com.android.systemui.bouncer.ui.composable.BouncerContent
+import com.android.systemui.bouncer.ui.composable.BouncerContainer
 import com.android.systemui.bouncer.ui.viewmodel.BouncerSceneContentViewModel
-import com.android.systemui.lifecycle.rememberViewModel
 import com.android.systemui.lifecycle.repeatWhenAttached
 import com.android.systemui.user.domain.interactor.SelectedUserInteractor
 import kotlinx.coroutines.flow.collectLatest
@@ -49,16 +47,7 @@
                                     this@repeatWhenAttached.lifecycle
                             }
                         )
-                        setContent {
-                            PlatformTheme {
-                                BouncerContent(
-                                    rememberViewModel("ComposeBouncerViewBinder") {
-                                        viewModelFactory.create()
-                                    },
-                                    dialogFactory,
-                                )
-                            }
-                        }
+                        setContent { BouncerContainer(viewModelFactory, dialogFactory) }
                     }
                 }
             }
diff --git a/packages/SystemUI/src/com/android/systemui/bouncer/ui/composable/BouncerContainer.kt b/packages/SystemUI/src/com/android/systemui/bouncer/ui/composable/BouncerContainer.kt
new file mode 100644
index 0000000..c05dcd5
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/bouncer/ui/composable/BouncerContainer.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.systemui.bouncer.ui.composable
+
+import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import com.android.compose.theme.PlatformTheme
+import com.android.systemui.bouncer.ui.BouncerDialogFactory
+import com.android.systemui.bouncer.ui.viewmodel.BouncerSceneContentViewModel
+import com.android.systemui.compose.modifiers.sysuiResTag
+import com.android.systemui.lifecycle.rememberViewModel
+
+/** Container that includes the compose bouncer and is meant to be included in legacy keyguard. */
+@Composable
+fun BouncerContainer(
+    viewModelFactory: BouncerSceneContentViewModel.Factory,
+    dialogFactory: BouncerDialogFactory,
+) {
+    PlatformTheme {
+        val backgroundColor = MaterialTheme.colorScheme.surface
+
+        val bouncerViewModel = rememberViewModel("BouncerContainer") { viewModelFactory.create() }
+        Box {
+            Canvas(Modifier.fillMaxSize()) { drawRect(color = backgroundColor) }
+
+            // Separate the bouncer content into a reusable composable that
+            // doesn't have any SceneScope
+            // dependencies
+            BouncerContent(
+                bouncerViewModel,
+                dialogFactory,
+                Modifier.sysuiResTag(Bouncer.TestTags.Root).fillMaxSize()
+            )
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModel.kt b/packages/SystemUI/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModel.kt
index e54dc7d..c383b8d 100644
--- a/packages/SystemUI/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModel.kt
@@ -78,7 +78,6 @@
     private val faceAuthInteractor: DeviceEntryFaceAuthInteractor,
     private val deviceUnlockedInteractor: DeviceUnlockedInteractor,
     private val deviceEntryBiometricsAllowedInteractor: DeviceEntryBiometricsAllowedInteractor,
-    private val flags: ComposeBouncerFlags,
 ) : ExclusiveActivatable() {
     /**
      * A message shown when the user has attempted the wrong credential too many times and now must
@@ -96,7 +95,7 @@
     val message: MutableStateFlow<MessageViewModel?> = MutableStateFlow(null)
 
     override suspend fun onActivated(): Nothing {
-        if (!flags.isComposeBouncerOrSceneContainerEnabled()) {
+        if (!ComposeBouncerFlags.isComposeBouncerOrSceneContainerEnabled()) {
             return awaitCancellation()
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/bouncer/ui/viewmodel/BouncerSceneContentViewModel.kt b/packages/SystemUI/src/com/android/systemui/bouncer/ui/viewmodel/BouncerSceneContentViewModel.kt
index adc4bc9..0aada06 100644
--- a/packages/SystemUI/src/com/android/systemui/bouncer/ui/viewmodel/BouncerSceneContentViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/bouncer/ui/viewmodel/BouncerSceneContentViewModel.kt
@@ -29,7 +29,6 @@
 import com.android.systemui.authentication.shared.model.AuthenticationWipeModel
 import com.android.systemui.bouncer.domain.interactor.BouncerActionButtonInteractor
 import com.android.systemui.bouncer.domain.interactor.BouncerInteractor
-import com.android.systemui.bouncer.shared.flag.ComposeBouncerFlags
 import com.android.systemui.bouncer.shared.model.BouncerActionButtonModel
 import com.android.systemui.common.shared.model.Icon
 import com.android.systemui.common.shared.model.Text
@@ -57,7 +56,6 @@
     private val authenticationInteractor: AuthenticationInteractor,
     private val devicePolicyManager: DevicePolicyManager,
     private val bouncerMessageViewModelFactory: BouncerMessageViewModel.Factory,
-    private val flags: ComposeBouncerFlags,
     private val userSwitcher: UserSwitcherViewModel,
     private val actionButtonInteractor: BouncerActionButtonInteractor,
     private val pinViewModelFactory: PinBouncerViewModel.Factory,
diff --git a/packages/SystemUI/src/com/android/systemui/deviceentry/data/repository/DeviceEntryFaceAuthRepository.kt b/packages/SystemUI/src/com/android/systemui/deviceentry/data/repository/DeviceEntryFaceAuthRepository.kt
index d288cce..37c6e17 100644
--- a/packages/SystemUI/src/com/android/systemui/deviceentry/data/repository/DeviceEntryFaceAuthRepository.kt
+++ b/packages/SystemUI/src/com/android/systemui/deviceentry/data/repository/DeviceEntryFaceAuthRepository.kt
@@ -391,8 +391,10 @@
             ),
             Pair(
                 if (SceneContainerFlag.isEnabled) {
-                    keyguardTransitionInteractor
-                        .isInTransitionWhere(toStatePredicate = { it == KeyguardState.UNDEFINED })
+                    sceneInteractor
+                        .get()
+                        .transitionState
+                        .map { it.isTransitioning(to = Scenes.Gone) || it.isIdle(Scenes.Gone) }
                         .isFalse()
                 } else {
                     keyguardRepository.isKeyguardGoingAway.isFalse()
diff --git a/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/DeviceEntryFaceAuthInteractor.kt b/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/DeviceEntryFaceAuthInteractor.kt
index f591410..cdd2b05 100644
--- a/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/DeviceEntryFaceAuthInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/DeviceEntryFaceAuthInteractor.kt
@@ -65,7 +65,7 @@
 
     fun onDeviceLifted()
 
-    fun onQsExpansionStarted()
+    fun onShadeExpansionStarted()
 
     fun onNotificationPanelClicked()
 
diff --git a/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/NoopDeviceEntryFaceAuthInteractor.kt b/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/NoopDeviceEntryFaceAuthInteractor.kt
index b7d2a57..9b8c2b1 100644
--- a/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/NoopDeviceEntryFaceAuthInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/NoopDeviceEntryFaceAuthInteractor.kt
@@ -60,7 +60,7 @@
 
     override fun onDeviceLifted() {}
 
-    override fun onQsExpansionStarted() {}
+    override fun onShadeExpansionStarted() {}
 
     override fun onNotificationPanelClicked() {}
 
diff --git a/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/SystemUIDeviceEntryFaceAuthInteractor.kt b/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/SystemUIDeviceEntryFaceAuthInteractor.kt
index 5ef63d9b..3b5d5a8 100644
--- a/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/SystemUIDeviceEntryFaceAuthInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/deviceentry/domain/interactor/SystemUIDeviceEntryFaceAuthInteractor.kt
@@ -220,9 +220,9 @@
             sceneInteractor
                 .get()
                 .transitionState
-                .filter { it.isTransitioning(from = Scenes.QuickSettings, to = Scenes.Shade) }
+                .filter { it.isTransitioning(from = Scenes.Lockscreen, to = Scenes.Shade) }
                 .distinctUntilChanged()
-                .onEach { onQsExpansionStarted() }
+                .onEach { onShadeExpansionStarted() }
                 .launchIn(applicationScope)
         }
     }
@@ -250,8 +250,8 @@
         runFaceAuth(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_NOTIFICATION_PANEL_CLICKED, true)
     }
 
-    override fun onQsExpansionStarted() {
-        runFaceAuth(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, true)
+    override fun onShadeExpansionStarted() {
+        runFaceAuth(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, false)
     }
 
     override fun onDeviceLifted() {
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardRootViewBinder.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardRootViewBinder.kt
index a7a8321..7899971 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardRootViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardRootViewBinder.kt
@@ -369,8 +369,7 @@
                                 } else {
                                     vibratorHelper.performHapticFeedback(
                                         view,
-                                        HapticFeedbackConstants.CONFIRM,
-                                        HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING,
+                                        HapticFeedbackConstants.BIOMETRIC_CONFIRM,
                                     )
                                 }
                             }
@@ -390,8 +389,7 @@
                                 } else {
                                     vibratorHelper.performHapticFeedback(
                                         view,
-                                        HapticFeedbackConstants.REJECT,
-                                        HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING,
+                                        HapticFeedbackConstants.BIOMETRIC_REJECT,
                                     )
                                 }
                             }
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModel.kt
index ebdcaa0..eaa61a1 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModel.kt
@@ -34,20 +34,18 @@
 import com.android.systemui.keyguard.shared.model.KeyguardState
 import com.android.systemui.keyguard.shared.model.KeyguardState.AOD
 import com.android.systemui.keyguard.shared.model.KeyguardState.DREAMING
-import com.android.systemui.keyguard.shared.model.KeyguardState.GLANCEABLE_HUB
 import com.android.systemui.keyguard.shared.model.KeyguardState.GONE
 import com.android.systemui.keyguard.shared.model.KeyguardState.LOCKSCREEN
-import com.android.systemui.keyguard.shared.model.KeyguardState.OCCLUDED
 import com.android.systemui.keyguard.shared.model.KeyguardState.PRIMARY_BOUNCER
 import com.android.systemui.keyguard.shared.model.TransitionState.RUNNING
 import com.android.systemui.keyguard.shared.model.TransitionState.STARTED
 import com.android.systemui.keyguard.ui.StateToValue
 import com.android.systemui.scene.shared.model.Scenes
 import com.android.systemui.shade.domain.interactor.ShadeInteractor
+import com.android.systemui.shade.ui.viewmodel.NotificationShadeWindowModel
 import com.android.systemui.statusbar.notification.domain.interactor.NotificationsKeyguardInteractor
 import com.android.systemui.statusbar.phone.DozeParameters
 import com.android.systemui.statusbar.phone.ScreenOffAnimationController
-import com.android.systemui.util.kotlin.BooleanFlowOperators.any
 import com.android.systemui.util.kotlin.BooleanFlowOperators.anyOf
 import com.android.systemui.util.kotlin.pairwise
 import com.android.systemui.util.kotlin.sample
@@ -86,6 +84,7 @@
     private val communalInteractor: CommunalInteractor,
     private val keyguardTransitionInteractor: KeyguardTransitionInteractor,
     private val notificationsKeyguardInteractor: NotificationsKeyguardInteractor,
+    notificationShadeWindowModel: NotificationShadeWindowModel,
     private val alternateBouncerToAodTransitionViewModel: AlternateBouncerToAodTransitionViewModel,
     private val alternateBouncerToGoneTransitionViewModel:
         AlternateBouncerToGoneTransitionViewModel,
@@ -197,37 +196,18 @@
             .distinctUntilChanged()
 
     /**
-     * Keyguard states which should fully hide the keyguard.
-     *
-     * Note: [GONE] is not included as it is handled separately.
-     */
-    private val hiddenKeyguardStates = listOf(OCCLUDED, DREAMING, GLANCEABLE_HUB)
-
-    /**
      * Keyguard should not show if fully transitioned into a hidden keyguard state or if
      * transitioning between hidden states.
      */
     private val hideKeyguard: Flow<Boolean> =
-        (hiddenKeyguardStates.map { state ->
-                keyguardTransitionInteractor
-                    .transitionValue(state)
-                    .map { it == 1f }
-                    .onStart { emit(false) }
-            } +
-                listOf(
-                    communalInteractor.isIdleOnCommunal,
-                    keyguardTransitionInteractor
-                        .transitionValue(scene = Scenes.Gone, stateWithoutSceneContainer = GONE)
-                        .map { it == 1f }
-                        .onStart { emit(false) },
-                    keyguardTransitionInteractor
-                        .isInTransitionWhere(
-                            fromStatePredicate = { hiddenKeyguardStates.contains(it) },
-                            toStatePredicate = { hiddenKeyguardStates.contains(it) },
-                        )
-                        .onStart { emit(false) },
-                ))
-            .any()
+        anyOf(
+            notificationShadeWindowModel.isKeyguardOccluded,
+            communalInteractor.isIdleOnCommunal,
+            keyguardTransitionInteractor
+                .transitionValue(scene = Scenes.Gone, stateWithoutSceneContainer = GONE)
+                .map { it == 1f }
+                .onStart { emit(false) },
+        )
 
     /** Last point that the root view was tapped */
     val lastRootViewTapPosition: Flow<Point?> = keyguardInteractor.lastRootViewTapPosition
diff --git a/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModel.kt b/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModel.kt
new file mode 100644
index 0000000..b75f180
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModel.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.systemui.qs.ui.viewmodel
+
+import com.android.compose.animation.scene.Back
+import com.android.compose.animation.scene.Swipe
+import com.android.compose.animation.scene.UserAction
+import com.android.compose.animation.scene.UserActionResult
+import com.android.systemui.scene.shared.model.Overlays
+import com.android.systemui.scene.shared.model.TransitionKeys
+import com.android.systemui.scene.ui.viewmodel.SceneActionsViewModel
+import com.android.systemui.shade.domain.interactor.ShadeInteractor
+import com.android.systemui.shade.shared.model.ShadeAlignment
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+
+/** Models the UI state for the user actions for navigating to other scenes or overlays. */
+class QuickSettingsShadeOverlayActionsViewModel
+@AssistedInject
+constructor(
+    private val shadeInteractor: ShadeInteractor,
+) : SceneActionsViewModel() {
+
+    override suspend fun hydrateActions(setActions: (Map<UserAction, UserActionResult>) -> Unit) {
+        setActions(
+            buildMap {
+                if (shadeInteractor.shadeAlignment == ShadeAlignment.Top) {
+                    put(Swipe.Up, UserActionResult.HideOverlay(Overlays.QuickSettingsShade))
+                } else {
+                    put(
+                        Swipe.Down,
+                        UserActionResult.HideOverlay(
+                            overlay = Overlays.QuickSettingsShade,
+                            transitionKey = TransitionKeys.OpenBottomShade,
+                        )
+                    )
+                }
+                put(Back, UserActionResult.HideOverlay(Overlays.QuickSettingsShade))
+            }
+        )
+    }
+
+    @AssistedFactory
+    interface Factory {
+        fun create(): QuickSettingsShadeOverlayActionsViewModel
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayContentViewModel.kt b/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayContentViewModel.kt
new file mode 100644
index 0000000..b8311ce
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayContentViewModel.kt
@@ -0,0 +1,42 @@
+/*
+ * 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.ui.viewmodel
+
+import com.android.systemui.shade.ui.viewmodel.OverlayShadeViewModel
+import com.android.systemui.shade.ui.viewmodel.ShadeHeaderViewModel
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+
+/**
+ * Models UI state used to render the content of the quick settings shade overlay.
+ *
+ * Different from [QuickSettingsShadeOverlayActionsViewModel], which only models user actions that
+ * can be performed to navigate to other scenes.
+ */
+class QuickSettingsShadeOverlayContentViewModel
+@AssistedInject
+constructor(
+    val overlayShadeViewModelFactory: OverlayShadeViewModel.Factory,
+    val shadeHeaderViewModelFactory: ShadeHeaderViewModel.Factory,
+    val quickSettingsContainerViewModel: QuickSettingsContainerViewModel,
+) {
+
+    @AssistedFactory
+    interface Factory {
+        fun create(): QuickSettingsShadeOverlayContentViewModel
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/scene/KeyguardlessSceneContainerFrameworkModule.kt b/packages/SystemUI/src/com/android/systemui/scene/KeyguardlessSceneContainerFrameworkModule.kt
index 98cf941..00944b8 100644
--- a/packages/SystemUI/src/com/android/systemui/scene/KeyguardlessSceneContainerFrameworkModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/scene/KeyguardlessSceneContainerFrameworkModule.kt
@@ -46,6 +46,7 @@
             NotificationsShadeOverlayModule::class,
             NotificationsShadeSceneModule::class,
             NotificationsShadeSessionModule::class,
+            QuickSettingsShadeOverlayModule::class,
             QuickSettingsSceneModule::class,
             ShadeSceneModule::class,
             SceneDomainModule::class,
@@ -104,6 +105,7 @@
                 overlayKeys =
                     listOfNotNull(
                         Overlays.NotificationsShade.takeIf { DualShade.isEnabled },
+                        Overlays.QuickSettingsShade.takeIf { DualShade.isEnabled },
                     ),
                 navigationDistances =
                     mapOf(
diff --git a/packages/SystemUI/src/com/android/systemui/scene/SceneContainerFrameworkModule.kt b/packages/SystemUI/src/com/android/systemui/scene/SceneContainerFrameworkModule.kt
index 86b2427..4061ad8 100644
--- a/packages/SystemUI/src/com/android/systemui/scene/SceneContainerFrameworkModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/scene/SceneContainerFrameworkModule.kt
@@ -17,7 +17,6 @@
 package com.android.systemui.scene
 
 import com.android.systemui.CoreStartable
-import com.android.systemui.bouncer.shared.flag.ComposeBouncerFlagsModule
 import com.android.systemui.notifications.ui.composable.NotificationsShadeSessionModule
 import com.android.systemui.scene.domain.SceneDomainModule
 import com.android.systemui.scene.domain.interactor.WindowRootViewVisibilityInteractor
@@ -44,12 +43,12 @@
         [
             BouncerSceneModule::class,
             CommunalSceneModule::class,
-            ComposeBouncerFlagsModule::class,
             EmptySceneModule::class,
             GoneSceneModule::class,
             LockscreenSceneModule::class,
             QuickSettingsSceneModule::class,
             ShadeSceneModule::class,
+            QuickSettingsShadeOverlayModule::class,
             QuickSettingsShadeSceneModule::class,
             NotificationsShadeOverlayModule::class,
             NotificationsShadeSceneModule::class,
@@ -113,6 +112,7 @@
                 overlayKeys =
                     listOfNotNull(
                         Overlays.NotificationsShade.takeIf { DualShade.isEnabled },
+                        Overlays.QuickSettingsShade.takeIf { DualShade.isEnabled },
                     ),
                 navigationDistances =
                     mapOf(
diff --git a/packages/SystemUI/src/com/android/systemui/scene/shared/model/Overlays.kt b/packages/SystemUI/src/com/android/systemui/scene/shared/model/Overlays.kt
index 0bb02e9..c47a850 100644
--- a/packages/SystemUI/src/com/android/systemui/scene/shared/model/Overlays.kt
+++ b/packages/SystemUI/src/com/android/systemui/scene/shared/model/Overlays.kt
@@ -36,4 +36,17 @@
      * side-by-side in their own columns).
      */
     @JvmField val NotificationsShade = OverlayKey("notifications_shade")
+
+    /**
+     * The quick settings shade overlay shows the quick settings tiles UI.
+     *
+     * It's used only in the dual shade configuration, where there are two separate shades: one for
+     * quick settings (this overlay) and another for [NotificationsShade].
+     *
+     * It's not used in the single/accordion configuration (swipe down once to reveal the shade,
+     * swipe down again the to expand quick settings) or in the "split" shade configuration (on
+     * large screens or unfolded foldables, where notifications and quick settings are shown
+     * side-by-side in their own columns).
+     */
+    @JvmField val QuickSettingsShade = OverlayKey("quick_settings_shade")
 }
diff --git a/packages/SystemUI/src/com/android/systemui/shade/QuickSettingsControllerImpl.java b/packages/SystemUI/src/com/android/systemui/shade/QuickSettingsControllerImpl.java
index 34c0cb7..830649b 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/QuickSettingsControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/QuickSettingsControllerImpl.java
@@ -1005,7 +1005,7 @@
         // When expanding QS, let's authenticate the user if possible,
         // this will speed up notification actions.
         if (height == 0 && !mKeyguardStateController.canDismissLockScreen()) {
-            mDeviceEntryFaceAuthInteractor.onQsExpansionStarted();
+            mDeviceEntryFaceAuthInteractor.onShadeExpansionStarted();
         }
     }
 
@@ -1063,13 +1063,17 @@
         mScrimController.setQsPosition(qsExpansionFraction, qsPanelBottomY);
         setClippingBounds();
 
-        if (mSplitShadeEnabled) {
-            // In split shade we want to pretend that QS are always collapsed so their behaviour and
-            // interactions don't influence notifications as they do in portrait. But we want to set
-            // 0 explicitly in case we're rotating from non-split shade with QS expansion of 1.
-            mNotificationStackScrollLayoutController.setQsExpansionFraction(0);
-        } else {
-            mNotificationStackScrollLayoutController.setQsExpansionFraction(qsExpansionFraction);
+        if (!SceneContainerFlag.isEnabled()) {
+            if (mSplitShadeEnabled) {
+                // In split shade we want to pretend that QS are always collapsed so their
+                // behaviour and interactions don't influence notifications as they do in portrait.
+                // But we want to set 0 explicitly in case we're rotating from non-split shade with
+                // QS expansion of 1.
+                mNotificationStackScrollLayoutController.setQsExpansionFraction(0);
+            } else {
+                mNotificationStackScrollLayoutController.setQsExpansionFraction(
+                        qsExpansionFraction);
+            }
         }
 
         mDepthController.setQsPanelExpansion(qsExpansionFraction);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
index 64d7124..036e21c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
@@ -789,7 +789,6 @@
     private void onJustBeforeDraw() {
         if (SceneContainerFlag.isEnabled()) {
             if (mChildrenUpdateRequested) {
-                updateForcedScroll();
                 updateChildren();
                 mChildrenUpdateRequested = false;
             }
@@ -1998,7 +1997,8 @@
     }
 
     public void lockScrollTo(View v) {
-        if (mForcedScroll == v) {
+        // NSSL shouldn't handle scrolling with SceneContainer enabled.
+        if (mForcedScroll == v || SceneContainerFlag.isEnabled()) {
             return;
         }
         mForcedScroll = v;
@@ -2006,6 +2006,10 @@
     }
 
     public boolean scrollTo(View v) {
+        // NSSL shouldn't handle scrolling with SceneContainer enabled.
+        if (SceneContainerFlag.isEnabled()) {
+            return false;
+        }
         ExpandableView expandableView = (ExpandableView) v;
         int positionInLinearLayout = getPositionInLinearLayout(v);
         int targetScroll = targetScrollForView(expandableView, positionInLinearLayout);
@@ -2027,6 +2031,7 @@
      * the IME.
      */
     private int targetScrollForView(ExpandableView v, int positionInLinearLayout) {
+        SceneContainerFlag.assertInLegacyMode();
         return positionInLinearLayout + v.getIntrinsicHeight() +
                 getImeInset() - getHeight()
                 + ((!isExpanded() && isPinnedHeadsUp(v)) ? mHeadsUpInset : getTopPadding());
@@ -2624,6 +2629,9 @@
     }
 
     private void updateScrollability() {
+        if (SceneContainerFlag.isEnabled()) {
+            return;
+        }
         boolean scrollable = !mQsFullScreen && getScrollRange() > 0;
         if (scrollable != mScrollable) {
             mScrollable = scrollable;
@@ -2633,6 +2641,7 @@
     }
 
     private void updateForwardAndBackwardScrollability() {
+        SceneContainerFlag.assertInLegacyMode();
         boolean forwardScrollable = mScrollable && !mScrollAdapter.isScrolledToBottom();
         boolean backwardsScrollable = mScrollable && !mScrollAdapter.isScrolledToTop();
         boolean changed = forwardScrollable != mForwardScrollable
@@ -4172,6 +4181,11 @@
      */
     @Override
     public boolean performAccessibilityActionInternal(int action, Bundle arguments) {
+        // Don't handle scroll accessibility events from the NSSL, when SceneContainer enabled.
+        if (SceneContainerFlag.isEnabled()) {
+            return super.performAccessibilityActionInternal(action, arguments);
+        }
+
         if (super.performAccessibilityActionInternal(action, arguments)) {
             return true;
         }
@@ -4933,6 +4947,11 @@
     @Override
     public void onInitializeAccessibilityEventInternal(AccessibilityEvent event) {
         super.onInitializeAccessibilityEventInternal(event);
+        // Don't handle scroll accessibility events from the NSSL, when SceneContainer enabled.
+        if (SceneContainerFlag.isEnabled()) {
+            return;
+        }
+
         event.setScrollable(mScrollable);
         event.setMaxScrollX(mScrollX);
         event.setScrollY(mOwnScrollY);
@@ -4942,6 +4961,11 @@
     @Override
     public void onInitializeAccessibilityNodeInfoInternal(AccessibilityNodeInfo info) {
         super.onInitializeAccessibilityNodeInfoInternal(info);
+        // Don't handle scroll accessibility events from the NSSL, when SceneContainer enabled.
+        if (SceneContainerFlag.isEnabled()) {
+            return;
+        }
+
         if (mScrollable) {
             info.setScrollable(true);
             if (mBackwardScrollable) {
@@ -5127,10 +5151,12 @@
     }
 
     boolean isQsFullScreen() {
+        SceneContainerFlag.assertInLegacyMode();
         return mQsFullScreen;
     }
 
     public void setQsExpansionFraction(float qsExpansionFraction) {
+        SceneContainerFlag.assertInLegacyMode();
         boolean footerAffected = mQsExpansionFraction != qsExpansionFraction
                 && (mQsExpansionFraction == 1 || qsExpansionFraction == 1);
         mQsExpansionFraction = qsExpansionFraction;
@@ -5174,6 +5200,7 @@
     }
 
     private void updateOnScrollChange() {
+        SceneContainerFlag.assertInLegacyMode();
         if (mScrollListener != null) {
             mScrollListener.accept(mOwnScrollY);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
index e112c99..bcdc3bc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
@@ -1275,6 +1275,7 @@
     }
 
     public void setQsExpansionFraction(float expansionFraction) {
+        SceneContainerFlag.assertInLegacyMode();
         mView.setQsExpansionFraction(expansionFraction);
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
index 6047e7d..4fc4166 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
@@ -717,13 +717,9 @@
             assertThat(confirmHaptics?.hapticFeedbackConstant)
                 .isEqualTo(
                     if (expectConfirmation) HapticFeedbackConstants.NO_HAPTICS
-                    else HapticFeedbackConstants.CONFIRM
+                    else HapticFeedbackConstants.BIOMETRIC_CONFIRM
                 )
-            assertThat(confirmHaptics?.flag)
-                .isEqualTo(
-                    if (expectConfirmation) null
-                    else HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING
-                )
+            assertThat(confirmHaptics?.flag).isNull()
 
             if (expectConfirmation) {
                 kosmos.promptViewModel.confirmAuthenticated()
@@ -731,9 +727,8 @@
 
             val confirmedHaptics by collectLastValue(kosmos.promptViewModel.hapticsToPlay)
             assertThat(confirmedHaptics?.hapticFeedbackConstant)
-                .isEqualTo(HapticFeedbackConstants.CONFIRM)
-            assertThat(confirmedHaptics?.flag)
-                .isEqualTo(HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING)
+                .isEqualTo(HapticFeedbackConstants.BIOMETRIC_CONFIRM)
+            assertThat(confirmedHaptics?.flag).isNull()
         }
 
     @Test
@@ -747,9 +742,8 @@
 
         val currentHaptics by collectLastValue(kosmos.promptViewModel.hapticsToPlay)
         assertThat(currentHaptics?.hapticFeedbackConstant)
-            .isEqualTo(HapticFeedbackConstants.CONFIRM)
-        assertThat(currentHaptics?.flag)
-            .isEqualTo(HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING)
+            .isEqualTo(HapticFeedbackConstants.BIOMETRIC_CONFIRM)
+        assertThat(currentHaptics?.flag).isNull()
     }
 
     @Test
@@ -757,9 +751,9 @@
         kosmos.promptViewModel.showTemporaryError("test", "messageAfterError", false)
 
         val currentHaptics by collectLastValue(kosmos.promptViewModel.hapticsToPlay)
-        assertThat(currentHaptics?.hapticFeedbackConstant).isEqualTo(HapticFeedbackConstants.REJECT)
-        assertThat(currentHaptics?.flag)
-            .isEqualTo(HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING)
+        assertThat(currentHaptics?.hapticFeedbackConstant)
+            .isEqualTo(HapticFeedbackConstants.BIOMETRIC_REJECT)
+        assertThat(currentHaptics?.flag).isNull()
     }
 
     // biometricprompt_sfps_fingerprint_authenticating reused across rotations
@@ -870,8 +864,9 @@
         )
 
         val haptics by collectLastValue(kosmos.promptViewModel.hapticsToPlay)
-        assertThat(haptics?.hapticFeedbackConstant).isEqualTo(HapticFeedbackConstants.REJECT)
-        assertThat(haptics?.flag).isEqualTo(HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING)
+        assertThat(haptics?.hapticFeedbackConstant)
+            .isEqualTo(HapticFeedbackConstants.BIOMETRIC_REJECT)
+        assertThat(haptics?.flag).isNull()
     }
 
     @Test
@@ -901,10 +896,12 @@
 
         val haptics by collectLastValue(kosmos.promptViewModel.hapticsToPlay)
         if (expectConfirmation) {
-            assertThat(haptics?.hapticFeedbackConstant).isEqualTo(HapticFeedbackConstants.REJECT)
-            assertThat(haptics?.flag).isEqualTo(HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING)
+            assertThat(haptics?.hapticFeedbackConstant)
+                .isEqualTo(HapticFeedbackConstants.BIOMETRIC_REJECT)
+            assertThat(haptics?.flag).isNull()
         } else {
-            assertThat(haptics?.hapticFeedbackConstant).isEqualTo(HapticFeedbackConstants.CONFIRM)
+            assertThat(haptics?.hapticFeedbackConstant)
+                .isEqualTo(HapticFeedbackConstants.BIOMETRIC_CONFIRM)
         }
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/deviceentry/domain/interactor/DeviceEntryFaceAuthInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/deviceentry/domain/interactor/DeviceEntryFaceAuthInteractorTest.kt
index 4883d1b..40b2a08 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/deviceentry/domain/interactor/DeviceEntryFaceAuthInteractorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/deviceentry/domain/interactor/DeviceEntryFaceAuthInteractorTest.kt
@@ -362,33 +362,33 @@
         }
 
     @Test
-    fun faceAuthIsRequestedWhenQsExpansionStared() =
+    fun faceAuthIsRequestedWhenShadeExpansionStarted() =
         testScope.runTest {
             underTest.start()
 
-            underTest.onQsExpansionStarted()
+            underTest.onShadeExpansionStarted()
 
             runCurrent()
             assertThat(faceAuthRepository.runningAuthRequest.value)
-                .isEqualTo(Pair(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, true))
+                .isEqualTo(Pair(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, false))
         }
 
     @Test
     @EnableSceneContainer
-    fun faceAuthIsRequestedWhenQuickSettingsIsExpandedToTheShade() =
+    fun faceAuthIsRequestedWhenShadeExpansionIsStarted() =
         testScope.runTest {
             underTest.start()
             faceAuthRepository.canRunFaceAuth.value = true
-            kosmos.sceneInteractor.snapToScene(toScene = Scenes.QuickSettings, "for-test")
+            kosmos.sceneInteractor.snapToScene(toScene = Scenes.Lockscreen, "for-test")
             runCurrent()
 
             kosmos.sceneInteractor.changeScene(toScene = Scenes.Shade, loggingReason = "for-test")
             kosmos.sceneInteractor.setTransitionState(
                 MutableStateFlow(
                     ObservableTransitionState.Transition(
-                        fromScene = Scenes.QuickSettings,
+                        fromScene = Scenes.Lockscreen,
                         toScene = Scenes.Shade,
-                        currentScene = flowOf(Scenes.QuickSettings),
+                        currentScene = flowOf(Scenes.Lockscreen),
                         progress = MutableStateFlow(0.2f),
                         isInitiatedByUserInput = true,
                         isUserInputOngoing = flowOf(false),
@@ -398,25 +398,25 @@
 
             runCurrent()
             assertThat(faceAuthRepository.runningAuthRequest.value)
-                .isEqualTo(Pair(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, true))
+                .isEqualTo(Pair(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, false))
         }
 
     @Test
     @EnableSceneContainer
-    fun faceAuthIsRequestedOnlyOnceWhenQuickSettingsIsExpandedToTheShade() =
+    fun faceAuthIsRequestedOnlyOnceWhenShadeExpansionStarts() =
         testScope.runTest {
             underTest.start()
             faceAuthRepository.canRunFaceAuth.value = true
-            kosmos.sceneInteractor.snapToScene(toScene = Scenes.QuickSettings, "for-test")
+            kosmos.sceneInteractor.snapToScene(toScene = Scenes.Lockscreen, "for-test")
             runCurrent()
 
             kosmos.sceneInteractor.changeScene(toScene = Scenes.Shade, loggingReason = "for-test")
             kosmos.sceneInteractor.setTransitionState(
                 MutableStateFlow(
                     ObservableTransitionState.Transition(
-                        fromScene = Scenes.QuickSettings,
+                        fromScene = Scenes.Lockscreen,
                         toScene = Scenes.Shade,
-                        currentScene = flowOf(Scenes.QuickSettings),
+                        currentScene = flowOf(Scenes.Lockscreen),
                         progress = MutableStateFlow(0.2f),
                         isInitiatedByUserInput = true,
                         isUserInputOngoing = flowOf(false),
@@ -426,16 +426,16 @@
 
             runCurrent()
             assertThat(faceAuthRepository.runningAuthRequest.value)
-                .isEqualTo(Pair(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, true))
+                .isEqualTo(Pair(FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED, false))
             faceAuthRepository.runningAuthRequest.value = null
 
             // expansion progress shouldn't trigger face auth again
             kosmos.sceneInteractor.setTransitionState(
                 MutableStateFlow(
                     ObservableTransitionState.Transition(
-                        fromScene = Scenes.QuickSettings,
+                        fromScene = Scenes.Lockscreen,
                         toScene = Scenes.Shade,
-                        currentScene = flowOf(Scenes.QuickSettings),
+                        currentScene = flowOf(Scenes.Lockscreen),
                         progress = MutableStateFlow(0.5f),
                         isInitiatedByUserInput = true,
                         isUserInputOngoing = flowOf(false),
diff --git a/packages/SystemUI/tests/src/com/android/systemui/wmshell/BubblesTest.java b/packages/SystemUI/tests/src/com/android/systemui/wmshell/BubblesTest.java
index 6e39365..3e7980d 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/wmshell/BubblesTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/wmshell/BubblesTest.java
@@ -184,11 +184,11 @@
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.SyncTransactionQueue;
 import com.android.wm.shell.common.TaskStackListenerImpl;
-import com.android.wm.shell.common.bubbles.BubbleBarLocation;
-import com.android.wm.shell.common.bubbles.BubbleBarUpdate;
 import com.android.wm.shell.draganddrop.DragAndDropController;
 import com.android.wm.shell.onehanded.OneHandedController;
 import com.android.wm.shell.shared.animation.PhysicsAnimatorTestUtils;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleBarUpdate;
 import com.android.wm.shell.sysui.ShellCommandHandler;
 import com.android.wm.shell.sysui.ShellController;
 import com.android.wm.shell.sysui.ShellInit;
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/FakeComposeBouncerFlags.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/FakeComposeBouncerFlags.kt
deleted file mode 100644
index 7482c0f..0000000
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/FakeComposeBouncerFlags.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.bouncer.shared.flag
-
-import com.android.systemui.scene.shared.flag.SceneContainerFlag
-
-class FakeComposeBouncerFlags(var composeBouncerEnabled: Boolean = false) : ComposeBouncerFlags {
-    override fun isComposeBouncerOrSceneContainerEnabled(): Boolean {
-        return SceneContainerFlag.isEnabled || composeBouncerEnabled
-    }
-
-    @Deprecated(
-        "Avoid using this, this is meant to be used only by the glue code " +
-            "that includes compose bouncer in legacy keyguard.",
-        replaceWith = ReplaceWith("isComposeBouncerOrSceneContainerEnabled()")
-    )
-    override fun isOnlyComposeBouncerEnabled(): Boolean = composeBouncerEnabled
-}
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModelKosmos.kt
index e8612d08..5c5969d 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/ui/viewmodel/BouncerMessageViewModelKosmos.kt
@@ -22,7 +22,6 @@
 import com.android.systemui.authentication.domain.interactor.authenticationInteractor
 import com.android.systemui.bouncer.domain.interactor.bouncerInteractor
 import com.android.systemui.bouncer.domain.interactor.simBouncerInteractor
-import com.android.systemui.bouncer.shared.flag.composeBouncerFlags
 import com.android.systemui.deviceentry.domain.interactor.biometricMessageInteractor
 import com.android.systemui.deviceentry.domain.interactor.deviceEntryBiometricsAllowedInteractor
 import com.android.systemui.deviceentry.domain.interactor.deviceEntryFaceAuthInteractor
@@ -45,7 +44,6 @@
         faceAuthInteractor = deviceEntryFaceAuthInteractor,
         deviceUnlockedInteractor = deviceUnlockedInteractor,
         deviceEntryBiometricsAllowedInteractor = deviceEntryBiometricsAllowedInteractor,
-        flags = composeBouncerFlags,
     )
 }
 
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/ui/viewmodel/BouncerViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/ui/viewmodel/BouncerViewModelKosmos.kt
index e405d17..171be97 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/ui/viewmodel/BouncerViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/ui/viewmodel/BouncerViewModelKosmos.kt
@@ -25,7 +25,6 @@
 import com.android.systemui.bouncer.domain.interactor.bouncerActionButtonInteractor
 import com.android.systemui.bouncer.domain.interactor.bouncerInteractor
 import com.android.systemui.bouncer.domain.interactor.simBouncerInteractor
-import com.android.systemui.bouncer.shared.flag.composeBouncerFlags
 import com.android.systemui.inputmethod.domain.interactor.inputMethodInteractor
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.Kosmos.Fixture
@@ -55,7 +54,6 @@
         authenticationInteractor = authenticationInteractor,
         devicePolicyManager = devicePolicyManager,
         bouncerMessageViewModelFactory = bouncerMessageViewModelFactory,
-        flags = composeBouncerFlags,
         userSwitcher = userSwitcherViewModel,
         actionButtonInteractor = bouncerActionButtonInteractor,
         pinViewModelFactory = pinBouncerViewModelFactory,
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelKosmos.kt
index b9443bc..7cf4083 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardRootViewModelKosmos.kt
@@ -25,6 +25,7 @@
 import com.android.systemui.kosmos.Kosmos.Fixture
 import com.android.systemui.kosmos.applicationCoroutineScope
 import com.android.systemui.shade.domain.interactor.shadeInteractor
+import com.android.systemui.shade.ui.viewmodel.notificationShadeWindowModel
 import com.android.systemui.statusbar.notification.stack.domain.interactor.notificationsKeyguardInteractor
 import com.android.systemui.statusbar.phone.dozeParameters
 import com.android.systemui.statusbar.phone.screenOffAnimationController
@@ -39,6 +40,7 @@
         communalInteractor = communalInteractor,
         keyguardTransitionInteractor = keyguardTransitionInteractor,
         notificationsKeyguardInteractor = notificationsKeyguardInteractor,
+        notificationShadeWindowModel = notificationShadeWindowModel,
         alternateBouncerToAodTransitionViewModel = alternateBouncerToAodTransitionViewModel,
         alternateBouncerToGoneTransitionViewModel = alternateBouncerToGoneTransitionViewModel,
         alternateBouncerToLockscreenTransitionViewModel =
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/kosmos/GeneralKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/kosmos/GeneralKosmos.kt
index b34681a..f8df707 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/kosmos/GeneralKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/kosmos/GeneralKosmos.kt
@@ -5,9 +5,12 @@
 import kotlin.coroutines.CoroutineContext
 import kotlinx.coroutines.test.StandardTestDispatcher
 import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
 
 var Kosmos.testDispatcher by Fixture { StandardTestDispatcher() }
+var Kosmos.unconfinedTestDispatcher by Fixture { UnconfinedTestDispatcher() }
 var Kosmos.testScope by Fixture { TestScope(testDispatcher) }
+var Kosmos.unconfinedTestScope by Fixture { TestScope(unconfinedTestDispatcher) }
 var Kosmos.applicationCoroutineScope by Fixture { testScope.backgroundScope }
 var Kosmos.testCase: SysuiTestCase by Fixture()
 var Kosmos.backgroundCoroutineContext: CoroutineContext by Fixture {
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlagsKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModelKosmos.kt
similarity index 63%
rename from packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlagsKosmos.kt
rename to packages/SystemUI/tests/utils/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModelKosmos.kt
index 60d97d1..41ca2f9 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/bouncer/shared/flag/ComposeBouncerFlagsKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayActionsViewModelKosmos.kt
@@ -14,9 +14,15 @@
  * limitations under the License.
  */
 
-package com.android.systemui.bouncer.shared.flag
+package com.android.systemui.qs.ui.viewmodel
 
 import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.Kosmos.Fixture
+import com.android.systemui.shade.domain.interactor.shadeInteractor
 
-var Kosmos.fakeComposeBouncerFlags by Kosmos.Fixture { FakeComposeBouncerFlags() }
-val Kosmos.composeBouncerFlags by Kosmos.Fixture<ComposeBouncerFlags> { fakeComposeBouncerFlags }
+val Kosmos.quickSettingsShadeOverlayActionsViewModel:
+    QuickSettingsShadeOverlayActionsViewModel by Fixture {
+    QuickSettingsShadeOverlayActionsViewModel(
+        shadeInteractor = shadeInteractor,
+    )
+}
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayContentViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayContentViewModelKosmos.kt
new file mode 100644
index 0000000..9025c5c
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsShadeOverlayContentViewModelKosmos.kt
@@ -0,0 +1,30 @@
+/*
+ * 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.ui.viewmodel
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.shade.ui.viewmodel.overlayShadeViewModelFactory
+import com.android.systemui.shade.ui.viewmodel.shadeHeaderViewModelFactory
+
+val Kosmos.quickSettingsShadeOverlayContentViewModel: QuickSettingsShadeOverlayContentViewModel by
+    Kosmos.Fixture {
+        QuickSettingsShadeOverlayContentViewModel(
+            overlayShadeViewModelFactory = overlayShadeViewModelFactory,
+            shadeHeaderViewModelFactory = shadeHeaderViewModelFactory,
+            quickSettingsContainerViewModel = quickSettingsContainerViewModel,
+        )
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/scene/SceneKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/scene/SceneKosmos.kt
index 7bc2483..dc45d93 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/scene/SceneKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/scene/SceneKosmos.kt
@@ -28,6 +28,7 @@
 var Kosmos.overlayKeys by Fixture {
     listOf(
         Overlays.NotificationsShade,
+        Overlays.QuickSettingsShade,
     )
 }
 
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/util/settings/FakeGlobalSettingsKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/util/settings/FakeGlobalSettingsKosmos.kt
index 35fa2af..73d423c 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/util/settings/FakeGlobalSettingsKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/util/settings/FakeGlobalSettingsKosmos.kt
@@ -19,5 +19,10 @@
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.Kosmos.Fixture
 import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.unconfinedTestDispatcher
 
 val Kosmos.fakeGlobalSettings: FakeGlobalSettings by Fixture { FakeGlobalSettings(testDispatcher) }
+
+val Kosmos.unconfinedDispatcherFakeGlobalSettings: FakeGlobalSettings by Fixture {
+    FakeGlobalSettings(unconfinedTestDispatcher)
+}
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/util/settings/FakeSettingsKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/util/settings/FakeSettingsKosmos.kt
index 76ef202..e1daf9b 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/util/settings/FakeSettingsKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/util/settings/FakeSettingsKosmos.kt
@@ -19,8 +19,13 @@
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.Kosmos.Fixture
 import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.unconfinedTestDispatcher
 import com.android.systemui.settings.userTracker
 
 val Kosmos.fakeSettings: FakeSettings by Fixture {
     FakeSettings(testDispatcher) { userTracker.userId }
 }
+
+val Kosmos.unconfinedDispatcherFakeSettings: FakeSettings by Fixture {
+    FakeSettings(unconfinedTestDispatcher) { userTracker.userId }
+}
diff --git a/services/accessibility/java/com/android/server/accessibility/magnification/MouseEventHandler.java b/services/accessibility/java/com/android/server/accessibility/magnification/MouseEventHandler.java
index 845249e..ab94e98 100644
--- a/services/accessibility/java/com/android/server/accessibility/magnification/MouseEventHandler.java
+++ b/services/accessibility/java/com/android/server/accessibility/magnification/MouseEventHandler.java
@@ -39,8 +39,14 @@
      * @param displayId The display that is being magnified
      */
     public void onEvent(MotionEvent event, int displayId) {
-        if (event.getAction() == ACTION_HOVER_MOVE
-                || (event.getAction() == ACTION_MOVE && event.getSource() == SOURCE_MOUSE)) {
+        // Ignore gesture events synthesized from the touchpad.
+        // TODO(b/354696546): Use synthesized pinch gestures to control scale.
+        boolean isSynthesizedFromTouchpad =
+                event.getClassification() != MotionEvent.CLASSIFICATION_NONE;
+
+        // Consume only move events from the mouse or hovers from any tool.
+        if (!isSynthesizedFromTouchpad && (event.getAction() == ACTION_HOVER_MOVE
+                || (event.getAction() == ACTION_MOVE && event.getSource() == SOURCE_MOUSE))) {
             final float eventX = event.getX();
             final float eventY = event.getY();
 
diff --git a/services/core/java/com/android/server/display/AutomaticBrightnessController.java b/services/core/java/com/android/server/display/AutomaticBrightnessController.java
index 240e91b..907e7c6 100644
--- a/services/core/java/com/android/server/display/AutomaticBrightnessController.java
+++ b/services/core/java/com/android/server/display/AutomaticBrightnessController.java
@@ -45,6 +45,7 @@
 import android.os.SystemClock;
 import android.os.Trace;
 import android.util.EventLog;
+import android.util.IndentingPrintWriter;
 import android.util.MathUtils;
 import android.util.Slog;
 import android.util.SparseArray;
@@ -562,6 +563,7 @@
     public void resetShortTermModel() {
         mCurrentBrightnessMapper.clearUserDataPoints();
         mShortTermModel.reset();
+        Slog.i(TAG, "Resetting short term model");
     }
 
     public boolean setBrightnessConfiguration(BrightnessConfiguration configuration,
@@ -598,74 +600,79 @@
     }
 
     public void dump(PrintWriter pw) {
+        IndentingPrintWriter ipw = new IndentingPrintWriter(pw);
+        ipw.increaseIndent();
         pw.println();
         pw.println("Automatic Brightness Controller Configuration:");
-        pw.println("  mState=" + configStateToString(mState));
-        pw.println("  mScreenBrightnessRangeMinimum=" + mScreenBrightnessRangeMinimum);
-        pw.println("  mScreenBrightnessRangeMaximum=" + mScreenBrightnessRangeMaximum);
-        pw.println("  mDozeScaleFactor=" + mDozeScaleFactor);
-        pw.println("  mInitialLightSensorRate=" + mInitialLightSensorRate);
-        pw.println("  mNormalLightSensorRate=" + mNormalLightSensorRate);
-        pw.println("  mLightSensorWarmUpTimeConfig=" + mLightSensorWarmUpTimeConfig);
-        pw.println("  mBrighteningLightDebounceConfig=" + mBrighteningLightDebounceConfig);
-        pw.println("  mDarkeningLightDebounceConfig=" + mDarkeningLightDebounceConfig);
-        pw.println("  mBrighteningLightDebounceConfigIdle=" + mBrighteningLightDebounceConfigIdle);
-        pw.println("  mDarkeningLightDebounceConfigIdle=" + mDarkeningLightDebounceConfigIdle);
-        pw.println("  mResetAmbientLuxAfterWarmUpConfig=" + mResetAmbientLuxAfterWarmUpConfig);
-        pw.println("  mAmbientLightHorizonLong=" + mAmbientLightHorizonLong);
-        pw.println("  mAmbientLightHorizonShort=" + mAmbientLightHorizonShort);
-        pw.println("  mWeightingIntercept=" + mWeightingIntercept);
+        pw.println("----------------------------------------------");
+        ipw.println("mState=" + configStateToString(mState));
+        ipw.println("mScreenBrightnessRangeMinimum=" + mScreenBrightnessRangeMinimum);
+        ipw.println("mScreenBrightnessRangeMaximum=" + mScreenBrightnessRangeMaximum);
+        ipw.println("mDozeScaleFactor=" + mDozeScaleFactor);
+        ipw.println("mInitialLightSensorRate=" + mInitialLightSensorRate);
+        ipw.println("mNormalLightSensorRate=" + mNormalLightSensorRate);
+        ipw.println("mLightSensorWarmUpTimeConfig=" + mLightSensorWarmUpTimeConfig);
+        ipw.println("mBrighteningLightDebounceConfig=" + mBrighteningLightDebounceConfig);
+        ipw.println("mDarkeningLightDebounceConfig=" + mDarkeningLightDebounceConfig);
+        ipw.println("mBrighteningLightDebounceConfigIdle=" + mBrighteningLightDebounceConfigIdle);
+        ipw.println("mDarkeningLightDebounceConfigIdle=" + mDarkeningLightDebounceConfigIdle);
+        ipw.println("mResetAmbientLuxAfterWarmUpConfig=" + mResetAmbientLuxAfterWarmUpConfig);
+        ipw.println("mAmbientLightHorizonLong=" + mAmbientLightHorizonLong);
+        ipw.println("mAmbientLightHorizonShort=" + mAmbientLightHorizonShort);
+        ipw.println("mWeightingIntercept=" + mWeightingIntercept);
 
         pw.println();
         pw.println("Automatic Brightness Controller State:");
-        pw.println("  mLightSensor=" + mLightSensor);
-        pw.println("  mLightSensorEnabled=" + mLightSensorEnabled);
-        pw.println("  mLightSensorEnableTime=" + TimeUtils.formatUptime(mLightSensorEnableTime));
-        pw.println("  mCurrentLightSensorRate=" + mCurrentLightSensorRate);
-        pw.println("  mAmbientLux=" + mAmbientLux);
-        pw.println("  mAmbientLuxValid=" + mAmbientLuxValid);
-        pw.println("  mPreThresholdLux=" + mPreThresholdLux);
-        pw.println("  mPreThresholdBrightness=" + mPreThresholdBrightness);
-        pw.println("  mAmbientBrighteningThreshold=" + mAmbientBrighteningThreshold);
-        pw.println("  mAmbientDarkeningThreshold=" + mAmbientDarkeningThreshold);
-        pw.println("  mScreenBrighteningThreshold=" + mScreenBrighteningThreshold);
-        pw.println("  mScreenDarkeningThreshold=" + mScreenDarkeningThreshold);
-        pw.println("  mLastObservedLux=" + mLastObservedLux);
-        pw.println("  mLastObservedLuxTime=" + TimeUtils.formatUptime(mLastObservedLuxTime));
-        pw.println("  mRecentLightSamples=" + mRecentLightSamples);
-        pw.println("  mAmbientLightRingBuffer=" + mAmbientLightRingBuffer);
-        pw.println("  mScreenAutoBrightness=" + mScreenAutoBrightness);
-        pw.println("  mDisplayPolicy=" + DisplayPowerRequest.policyToString(mDisplayPolicy));
-        pw.println("  mShortTermModel=");
-        mShortTermModel.dump(pw);
-        pw.println("  mPausedShortTermModel=");
-        mPausedShortTermModel.dump(pw);
+        pw.println("--------------------------------------");
+        ipw.println("mLightSensor=" + mLightSensor);
+        ipw.println("mLightSensorEnabled=" + mLightSensorEnabled);
+        ipw.println("mLightSensorEnableTime=" + TimeUtils.formatUptime(mLightSensorEnableTime));
+        ipw.println("mCurrentLightSensorRate=" + mCurrentLightSensorRate);
+        ipw.println("mAmbientLux=" + mAmbientLux);
+        ipw.println("mAmbientLuxValid=" + mAmbientLuxValid);
+        ipw.println("mPreThresholdLux=" + mPreThresholdLux);
+        ipw.println("mPreThresholdBrightness=" + mPreThresholdBrightness);
+        ipw.println("mAmbientBrighteningThreshold=" + mAmbientBrighteningThreshold);
+        ipw.println("mAmbientDarkeningThreshold=" + mAmbientDarkeningThreshold);
+        ipw.println("mScreenBrighteningThreshold=" + mScreenBrighteningThreshold);
+        ipw.println("mScreenDarkeningThreshold=" + mScreenDarkeningThreshold);
+        ipw.println("mLastObservedLux=" + mLastObservedLux);
+        ipw.println("mLastObservedLuxTime=" + TimeUtils.formatUptime(mLastObservedLuxTime));
+        ipw.println("mRecentLightSamples=" + mRecentLightSamples);
+        ipw.println("mAmbientLightRingBuffer=" + mAmbientLightRingBuffer);
+        ipw.println("mScreenAutoBrightness=" + mScreenAutoBrightness);
+        ipw.println("mDisplayPolicy=" + DisplayPowerRequest.policyToString(mDisplayPolicy));
+        ipw.println("mShortTermModel=");
 
-        pw.println();
-        pw.println("  mBrightnessAdjustmentSamplePending=" + mBrightnessAdjustmentSamplePending);
-        pw.println("  mBrightnessAdjustmentSampleOldLux=" + mBrightnessAdjustmentSampleOldLux);
-        pw.println("  mBrightnessAdjustmentSampleOldBrightness="
+        mShortTermModel.dump(ipw);
+        ipw.println("mPausedShortTermModel=");
+        mPausedShortTermModel.dump(ipw);
+
+        ipw.println();
+        ipw.println("mBrightnessAdjustmentSamplePending=" + mBrightnessAdjustmentSamplePending);
+        ipw.println("mBrightnessAdjustmentSampleOldLux=" + mBrightnessAdjustmentSampleOldLux);
+        ipw.println("mBrightnessAdjustmentSampleOldBrightness="
                 + mBrightnessAdjustmentSampleOldBrightness);
-        pw.println("  mForegroundAppPackageName=" + mForegroundAppPackageName);
-        pw.println("  mPendingForegroundAppPackageName=" + mPendingForegroundAppPackageName);
-        pw.println("  mForegroundAppCategory=" + mForegroundAppCategory);
-        pw.println("  mPendingForegroundAppCategory=" + mPendingForegroundAppCategory);
-        pw.println("  Current mode="
+        ipw.println("mForegroundAppPackageName=" + mForegroundAppPackageName);
+        ipw.println("mPendingForegroundAppPackageName=" + mPendingForegroundAppPackageName);
+        ipw.println("mForegroundAppCategory=" + mForegroundAppCategory);
+        ipw.println("mPendingForegroundAppCategory=" + mPendingForegroundAppCategory);
+        ipw.println("Current mode="
                 + autoBrightnessModeToString(mCurrentBrightnessMapper.getMode()));
 
         for (int i = 0; i < mBrightnessMappingStrategyMap.size(); i++) {
-            pw.println();
-            pw.println("  Mapper for mode "
+            ipw.println();
+            ipw.println("Mapper for mode "
                     + autoBrightnessModeToString(mBrightnessMappingStrategyMap.keyAt(i)) + ":");
-            mBrightnessMappingStrategyMap.valueAt(i).dump(pw,
+            mBrightnessMappingStrategyMap.valueAt(i).dump(ipw,
                     mBrightnessRangeController.getNormalBrightnessMax());
         }
 
-        pw.println();
-        pw.println("  mAmbientBrightnessThresholds=" + mAmbientBrightnessThresholds);
-        pw.println("  mAmbientBrightnessThresholdsIdle=" + mAmbientBrightnessThresholdsIdle);
-        pw.println("  mScreenBrightnessThresholds=" + mScreenBrightnessThresholds);
-        pw.println("  mScreenBrightnessThresholdsIdle=" + mScreenBrightnessThresholdsIdle);
+        ipw.println();
+        ipw.println("mAmbientBrightnessThresholds=" + mAmbientBrightnessThresholds);
+        ipw.println("mAmbientBrightnessThresholdsIdle=" + mAmbientBrightnessThresholdsIdle);
+        ipw.println("mScreenBrightnessThresholds=" + mScreenBrightnessThresholds);
+        ipw.println("mScreenBrightnessThresholdsIdle=" + mScreenBrightnessThresholdsIdle);
     }
 
     public float[] getLastSensorValues() {
@@ -1339,8 +1346,10 @@
                     + "\n mIsValid: " + mIsValid;
         }
 
-        void dump(PrintWriter pw) {
-            pw.println(this);
+        void dump(IndentingPrintWriter ipw) {
+            ipw.increaseIndent();
+            ipw.println(this);
+            ipw.decreaseIndent();
         }
 
     }
diff --git a/services/core/java/com/android/server/display/BrightnessMappingStrategy.java b/services/core/java/com/android/server/display/BrightnessMappingStrategy.java
index b0507fb..6a019f3 100644
--- a/services/core/java/com/android/server/display/BrightnessMappingStrategy.java
+++ b/services/core/java/com/android/server/display/BrightnessMappingStrategy.java
@@ -1073,7 +1073,9 @@
             pw.println("  mBrightnessRangeAdjustmentApplied=" + mBrightnessRangeAdjustmentApplied);
             pw.println("  shortTermModelTimeout=" + getShortTermModelTimeout());
 
-            pw.println("  Previous short-term models (oldest to newest): ");
+            if (!mPreviousBrightnessSplines.isEmpty()) {
+                pw.println("  Previous short-term models (oldest to newest): ");
+            }
             for (int i = 0; i < mPreviousBrightnessSplines.size(); i++) {
                 pw.println("  Computed at "
                         + FORMAT.format(new Date(mBrightnessSplineChangeTimes.get(i))) + ": ");
diff --git a/services/core/java/com/android/server/display/BrightnessThrottler.java b/services/core/java/com/android/server/display/BrightnessThrottler.java
index 631e751..b56a234 100644
--- a/services/core/java/com/android/server/display/BrightnessThrottler.java
+++ b/services/core/java/com/android/server/display/BrightnessThrottler.java
@@ -265,6 +265,7 @@
 
     private void dumpLocal(PrintWriter pw) {
         pw.println("BrightnessThrottler:");
+        pw.println("--------------------");
         pw.println("  mThermalBrightnessThrottlingDataId=" + mThermalBrightnessThrottlingDataId);
         pw.println("  mThermalThrottlingData=" + mThermalThrottlingData);
         pw.println("  mUniqueDisplayId=" + mUniqueDisplayId);
diff --git a/services/core/java/com/android/server/display/BrightnessTracker.java b/services/core/java/com/android/server/display/BrightnessTracker.java
index ac5dd20..0f65360 100644
--- a/services/core/java/com/android/server/display/BrightnessTracker.java
+++ b/services/core/java/com/android/server/display/BrightnessTracker.java
@@ -782,6 +782,7 @@
 
     public void dump(final PrintWriter pw) {
         pw.println("BrightnessTracker state:");
+        pw.println("------------------------");
         synchronized (mDataCollectionLock) {
             pw.println("  mStarted=" + mStarted);
             pw.println("  mLightSensor=" + mLightSensor);
diff --git a/services/core/java/com/android/server/display/DeviceStateToLayoutMap.java b/services/core/java/com/android/server/display/DeviceStateToLayoutMap.java
index 146810f..4c133ff 100644
--- a/services/core/java/com/android/server/display/DeviceStateToLayoutMap.java
+++ b/services/core/java/com/android/server/display/DeviceStateToLayoutMap.java
@@ -95,6 +95,7 @@
 
     public void dumpLocked(IndentingPrintWriter ipw) {
         ipw.println("DeviceStateToLayoutMap:");
+        ipw.println("-----------------------");
         ipw.increaseIndent();
 
         ipw.println("mIsPortInDisplayLayoutEnabled=" + mIsPortInDisplayLayoutEnabled);
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 187caba..99ad65d 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -3340,6 +3340,7 @@
             pw.println();
             final int displayStateCount = mDisplayStates.size();
             pw.println("Display States: size=" + displayStateCount);
+            pw.println("---------------------");
             for (int i = 0; i < displayStateCount; i++) {
                 final int displayId = mDisplayStates.keyAt(i);
                 final int displayState = mDisplayStates.valueAt(i);
@@ -3355,6 +3356,7 @@
 
             pw.println();
             pw.println("Display Adapters: size=" + mDisplayAdapters.size());
+            pw.println("------------------------");
             for (DisplayAdapter adapter : mDisplayAdapters) {
                 pw.println("  " + adapter.getName());
                 adapter.dumpLocked(ipw);
@@ -3362,6 +3364,7 @@
 
             pw.println();
             pw.println("Display Devices: size=" + mDisplayDeviceRepo.sizeLocked());
+            pw.println("-----------------------");
             mDisplayDeviceRepo.forEachLocked(device -> {
                 pw.println("  " + device.getDisplayDeviceInfoLocked());
                 device.dumpLocked(ipw);
@@ -3373,6 +3376,7 @@
             final int callbackCount = mCallbacks.size();
             pw.println();
             pw.println("Callbacks: size=" + callbackCount);
+            pw.println("-----------------");
             for (int i = 0; i < callbackCount; i++) {
                 CallbackRecord callback = mCallbacks.valueAt(i);
                 pw.println("  " + i + ": mPid=" + callback.mPid
@@ -3385,6 +3389,7 @@
             for (int i = 0; i < displayPowerControllerCount; i++) {
                 mDisplayPowerControllers.valueAt(i).dump(pw);
             }
+
             pw.println();
             mPersistentDataStore.dump(pw);
 
@@ -3403,8 +3408,10 @@
         }
         pw.println();
         mDisplayModeDirector.dump(pw);
+        pw.println();
         mBrightnessSynchronizer.dump(pw);
         if (mSmallAreaDetectionController != null) {
+            pw.println();
             mSmallAreaDetectionController.dump(pw);
         }
 
diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java
index 047eb29..cb3de73 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController.java
@@ -253,10 +253,10 @@
     // The display blanker.
     private final DisplayBlanker mBlanker;
 
-    // The LogicalDisplay tied to this DisplayPowerController2.
+    // The LogicalDisplay tied to this DisplayPowerController.
     private final LogicalDisplay mLogicalDisplay;
 
-    // The ID of the LogicalDisplay tied to this DisplayPowerController2.
+    // The ID of the LogicalDisplay tied to this DisplayPowerController.
     private final int mDisplayId;
 
     // The ID of the display which this display follows for brightness purposes.
@@ -466,7 +466,7 @@
     private ObjectAnimator mColorFadeOffAnimator;
     private DualRampAnimator<DisplayPowerState> mScreenBrightnessRampAnimator;
 
-    // True if this DisplayPowerController2 has been stopped and should no longer be running.
+    // True if this DisplayPowerController has been stopped and should no longer be running.
     private boolean mStopped;
 
     private DisplayDeviceConfig mDisplayDeviceConfig;
@@ -861,7 +861,7 @@
         mLeadDisplayId = leadDisplayId;
         final DisplayDevice device = mLogicalDisplay.getPrimaryDisplayDeviceLocked();
         if (device == null) {
-            Slog.wtf(mTag, "Display Device is null in DisplayPowerController2 for display: "
+            Slog.wtf(mTag, "Display Device is null in DisplayPowerController for display: "
                     + mLogicalDisplay.getDisplayIdLocked());
             return;
         }
@@ -935,7 +935,7 @@
     /**
      * Unregisters all listeners and interrupts all running threads; halting future work.
      *
-     * This method should be called when the DisplayPowerController2 is no longer in use; i.e. when
+     * This method should be called when the DisplayPowerController is no longer in use; i.e. when
      * the {@link #mDisplayId display} has been removed.
      */
     @Override
@@ -2628,6 +2628,8 @@
         synchronized (mLock) {
             pw.println();
             pw.println("Display Power Controller:");
+            pw.println("-------------------------");
+
             pw.println("  mDisplayId=" + mDisplayId);
             pw.println("  mLeadDisplayId=" + mLeadDisplayId);
             pw.println("  mLightSensor=" + mLightSensor);
@@ -2702,25 +2704,39 @@
                     + mColorFadeOffAnimator.isStarted());
         }
 
+        pw.println();
         if (mPowerState != null) {
             mPowerState.dump(pw);
         }
 
-        if (mAutomaticBrightnessController != null) {
-            mAutomaticBrightnessController.dump(pw);
-            dumpBrightnessEvents(pw);
+        pw.println();
+        if (mDisplayBrightnessController != null) {
+            mDisplayBrightnessController.dump(pw);
         }
 
-        dumpRbcEvents(pw);
-
-        if (mScreenOffBrightnessSensorController != null) {
-            mScreenOffBrightnessSensorController.dump(pw);
+        pw.println();
+        if (mBrightnessClamperController != null) {
+            mBrightnessClamperController.dump(ipw);
         }
 
+        pw.println();
         if (mBrightnessRangeController != null) {
             mBrightnessRangeController.dump(pw);
         }
 
+        pw.println();
+        if (mAutomaticBrightnessController != null) {
+            mAutomaticBrightnessController.dump(pw);
+            dumpBrightnessEvents(pw);
+        }
+        dumpRbcEvents(pw);
+
+        pw.println();
+        if (mScreenOffBrightnessSensorController != null) {
+            mScreenOffBrightnessSensorController.dump(pw);
+        }
+
+        pw.println();
         if (mBrightnessThrottler != null) {
             mBrightnessThrottler.dump(pw);
         }
@@ -2732,24 +2748,13 @@
         }
 
         pw.println();
-
         if (mWakelockController != null) {
             mWakelockController.dumpLocal(pw);
         }
 
         pw.println();
-        if (mDisplayBrightnessController != null) {
-            mDisplayBrightnessController.dump(pw);
-        }
-
-        pw.println();
         if (mDisplayStateController != null) {
-            mDisplayStateController.dumpsys(pw);
-        }
-
-        pw.println();
-        if (mBrightnessClamperController != null) {
-            mBrightnessClamperController.dump(ipw);
+            mDisplayStateController.dump(pw);
         }
     }
 
diff --git a/services/core/java/com/android/server/display/DisplayPowerProximityStateController.java b/services/core/java/com/android/server/display/DisplayPowerProximityStateController.java
index 882c02f..215932c 100644
--- a/services/core/java/com/android/server/display/DisplayPowerProximityStateController.java
+++ b/services/core/java/com/android/server/display/DisplayPowerProximityStateController.java
@@ -315,6 +315,7 @@
     public void dumpLocal(PrintWriter pw) {
         pw.println();
         pw.println("DisplayPowerProximityStateController:");
+        pw.println("-------------------------------------");
         synchronized (mLock) {
             pw.println("  mPendingWaitForNegativeProximityLocked="
                     + mPendingWaitForNegativeProximityLocked);
diff --git a/services/core/java/com/android/server/display/DisplayPowerState.java b/services/core/java/com/android/server/display/DisplayPowerState.java
index e5efebc..2fbb114 100644
--- a/services/core/java/com/android/server/display/DisplayPowerState.java
+++ b/services/core/java/com/android/server/display/DisplayPowerState.java
@@ -344,7 +344,6 @@
     }
 
     public void dump(PrintWriter pw) {
-        pw.println();
         pw.println("Display Power State:");
         pw.println("  mStopped=" + mStopped);
         pw.println("  mScreenState=" + Display.stateToString(mScreenState));
diff --git a/services/core/java/com/android/server/display/LocalDisplayAdapter.java b/services/core/java/com/android/server/display/LocalDisplayAdapter.java
index 6e0b9cf..0570b2a 100644
--- a/services/core/java/com/android/server/display/LocalDisplayAdapter.java
+++ b/services/core/java/com/android/server/display/LocalDisplayAdapter.java
@@ -1286,7 +1286,10 @@
                 pw.println("  " + mSupportedModes.valueAt(i));
             }
             pw.println("mSupportedColorModes=" + mSupportedColorModes);
-            pw.println("mDisplayDeviceConfig=" + mDisplayDeviceConfig);
+            pw.println("");
+            pw.println("DisplayDeviceConfig: ");
+            pw.println("---------------------");
+            pw.println(mDisplayDeviceConfig);
         }
 
         private int findSfDisplayModeIdLocked(int displayModeId, int modeGroup) {
diff --git a/services/core/java/com/android/server/display/LogicalDisplay.java b/services/core/java/com/android/server/display/LogicalDisplay.java
index 5d55d190..e8be8a4 100644
--- a/services/core/java/com/android/server/display/LogicalDisplay.java
+++ b/services/core/java/com/android/server/display/LogicalDisplay.java
@@ -1040,6 +1040,9 @@
 
     public void dumpLocked(PrintWriter pw) {
         pw.println("mDisplayId=" + mDisplayId);
+        pw.println("mPrimaryDisplayDevice=" + (mPrimaryDisplayDevice != null
+                ? mPrimaryDisplayDevice.getNameLocked() + "(" + mPrimaryDisplayDevice.getUniqueId()
+                        + ")" : "null"));
         pw.println("mIsEnabled=" + mIsEnabled);
         pw.println("mIsInTransition=" + mIsInTransition);
         pw.println("mLayerStack=" + mLayerStack);
@@ -1049,8 +1052,6 @@
         pw.println("mRequestedColorMode=" + mRequestedColorMode);
         pw.println("mDisplayOffset=(" + mDisplayOffsetX + ", " + mDisplayOffsetY + ")");
         pw.println("mDisplayScalingDisabled=" + mDisplayScalingDisabled);
-        pw.println("mPrimaryDisplayDevice=" + (mPrimaryDisplayDevice != null ?
-                mPrimaryDisplayDevice.getNameLocked() : "null"));
         pw.println("mBaseDisplayInfo=" + mBaseDisplayInfo);
         pw.println("mOverrideDisplayInfo=" + mOverrideDisplayInfo);
         pw.println("mRequestedMinimalPostProcessing=" + mRequestedMinimalPostProcessing);
diff --git a/services/core/java/com/android/server/display/LogicalDisplayMapper.java b/services/core/java/com/android/server/display/LogicalDisplayMapper.java
index e9ecfc6..c3f6a52 100644
--- a/services/core/java/com/android/server/display/LogicalDisplayMapper.java
+++ b/services/core/java/com/android/server/display/LogicalDisplayMapper.java
@@ -427,6 +427,7 @@
 
     public void dumpLocked(PrintWriter pw) {
         pw.println("LogicalDisplayMapper:");
+        pw.println("---------------------");
         IndentingPrintWriter ipw = new IndentingPrintWriter(pw, "  ");
         ipw.increaseIndent();
 
@@ -477,14 +478,14 @@
             // The boot animation might still be in progress, we do not want to switch states now
             // as the boot animation would end up with an incorrect size.
             if (DEBUG) {
-                Slog.d(TAG, "Postponing transition to state: " + mPendingDeviceState
-                        + " until boot is completed");
+                Slog.d(TAG, "Postponing transition to state: "
+                        + mPendingDeviceState.getIdentifier() + " until boot is completed");
             }
             mDeviceStateToBeAppliedAfterBoot = state;
             return;
         }
 
-        Slog.i(TAG, "Requesting Transition to state: " + state + ", from state="
+        Slog.i(TAG, "Requesting Transition to state: " + state.getIdentifier() + ", from state="
                 + mDeviceState.getIdentifier() + ", interactive=" + mInteractive
                 + ", mBootCompleted=" + mBootCompleted);
         // As part of a state transition, we may need to turn off some displays temporarily so that
diff --git a/services/core/java/com/android/server/display/PersistentDataStore.java b/services/core/java/com/android/server/display/PersistentDataStore.java
index 2d7792d..9cdc918 100644
--- a/services/core/java/com/android/server/display/PersistentDataStore.java
+++ b/services/core/java/com/android/server/display/PersistentDataStore.java
@@ -628,7 +628,9 @@
     }
 
     public void dump(PrintWriter pw) {
-        pw.println("PersistentDataStore");
+        pw.println("PersistentDataStore:");
+        pw.println("--------------------");
+
         pw.println("  mLoaded=" + mLoaded);
         pw.println("  mDirty=" + mDirty);
         pw.println("  RememberedWifiDisplays:");
diff --git a/services/core/java/com/android/server/display/ScreenOffBrightnessSensorController.java b/services/core/java/com/android/server/display/ScreenOffBrightnessSensorController.java
index 0a884c9..b63eba3 100644
--- a/services/core/java/com/android/server/display/ScreenOffBrightnessSensorController.java
+++ b/services/core/java/com/android/server/display/ScreenOffBrightnessSensorController.java
@@ -121,6 +121,7 @@
     /** Dump current state */
     public void dump(PrintWriter pw) {
         pw.println("Screen Off Brightness Sensor Controller:");
+        pw.println("----------------------------------------");
         IndentingPrintWriter idpw = new IndentingPrintWriter(pw);
         idpw.increaseIndent();
         idpw.println("registered=" + mRegistered);
diff --git a/services/core/java/com/android/server/display/SmallAreaDetectionController.java b/services/core/java/com/android/server/display/SmallAreaDetectionController.java
index bf384b0..3ed7e57 100644
--- a/services/core/java/com/android/server/display/SmallAreaDetectionController.java
+++ b/services/core/java/com/android/server/display/SmallAreaDetectionController.java
@@ -133,7 +133,8 @@
     }
 
     void dump(PrintWriter pw) {
-        pw.println("Small area detection allowlist");
+        pw.println("Small area detection allowlist:");
+        pw.println("-------------------------------");
         pw.println("  Packages:");
         synchronized (mLock) {
             for (String pkg : mAllowPkgMap.keySet()) {
diff --git a/services/core/java/com/android/server/display/WakelockController.java b/services/core/java/com/android/server/display/WakelockController.java
index 5b0229c..3520723 100644
--- a/services/core/java/com/android/server/display/WakelockController.java
+++ b/services/core/java/com/android/server/display/WakelockController.java
@@ -417,6 +417,7 @@
      */
     public void dumpLocal(PrintWriter pw) {
         pw.println("WakelockController State:");
+        pw.println("-------------------------");
         pw.println("  mDisplayId=" + mDisplayId);
         pw.println("  mUnfinishedBusiness=" + hasUnfinishedBusiness());
         pw.println("  mOnStateChangePending=" + isOnStateChangedPending());
diff --git a/services/core/java/com/android/server/display/brightness/DisplayBrightnessStrategySelector.java b/services/core/java/com/android/server/display/brightness/DisplayBrightnessStrategySelector.java
index 1b49bbc..06890e7 100644
--- a/services/core/java/com/android/server/display/brightness/DisplayBrightnessStrategySelector.java
+++ b/services/core/java/com/android/server/display/brightness/DisplayBrightnessStrategySelector.java
@@ -262,6 +262,7 @@
     public void dump(PrintWriter writer) {
         writer.println();
         writer.println("DisplayBrightnessStrategySelector:");
+        writer.println("----------------------------------");
         writer.println("  mDisplayId= " + mDisplayId);
         writer.println("  mOldBrightnessStrategyName= " + mOldBrightnessStrategyName);
         writer.println(
diff --git a/services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java b/services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java
index 8ee7085..d00ab83 100644
--- a/services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java
+++ b/services/core/java/com/android/server/display/brightness/clamper/BrightnessClamperController.java
@@ -214,6 +214,7 @@
      */
     public void dump(PrintWriter writer) {
         writer.println("BrightnessClamperController:");
+        writer.println("----------------------------");
         writer.println("  mBrightnessCap: " + mBrightnessCap);
         writer.println("  mClamperType: " + mClamperType);
         writer.println("  mClamperApplied: " + mClamperApplied);
diff --git a/services/core/java/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategy.java b/services/core/java/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategy.java
index 1db9bbe..91c985830 100644
--- a/services/core/java/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategy.java
+++ b/services/core/java/com/android/server/display/brightness/strategy/AutoBrightnessFallbackStrategy.java
@@ -100,6 +100,7 @@
         writer.println("AutoBrightnessFallbackStrategy:");
         writer.println("  mLeadDisplayId=" + mLeadDisplayId);
         writer.println("  mIsDisplayEnabled=" + mIsDisplayEnabled);
+        writer.println("");
         if (mScreenOffBrightnessSensorController != null) {
             IndentingPrintWriter ipw = new IndentingPrintWriter(writer, " ");
             mScreenOffBrightnessSensorController.dump(ipw);
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 35be0f3..69b67c8 100644
--- a/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
+++ b/services/core/java/com/android/server/display/feature/DisplayManagerFlags.java
@@ -420,6 +420,7 @@
      */
     public void dump(PrintWriter pw) {
         pw.println("DisplayManagerFlags:");
+        pw.println("--------------------");
         pw.println(" " + mAdaptiveToneImprovements1);
         pw.println(" " + mAdaptiveToneImprovements2);
         pw.println(" " + mBackUpSmoothDisplayAndForcePeakRefreshRateFlagState);
diff --git a/services/core/java/com/android/server/display/mode/DisplayModeDirector.java b/services/core/java/com/android/server/display/mode/DisplayModeDirector.java
index d909004..18e0d6e 100644
--- a/services/core/java/com/android/server/display/mode/DisplayModeDirector.java
+++ b/services/core/java/com/android/server/display/mode/DisplayModeDirector.java
@@ -578,7 +578,8 @@
      * @param pw The stream to dump information to.
      */
     public void dump(PrintWriter pw) {
-        pw.println("DisplayModeDirector");
+        pw.println("DisplayModeDirector:");
+        pw.println("--------------------");
         synchronized (mLock) {
             pw.println("  mSupportedModesByDisplay:");
             for (int i = 0; i < mSupportedModesByDisplay.size(); i++) {
diff --git a/services/core/java/com/android/server/display/state/DisplayStateController.java b/services/core/java/com/android/server/display/state/DisplayStateController.java
index 21bb208..dba6874 100644
--- a/services/core/java/com/android/server/display/state/DisplayStateController.java
+++ b/services/core/java/com/android/server/display/state/DisplayStateController.java
@@ -114,9 +114,9 @@
      *
      * @param pw The PrintWriter used to dump the state.
      */
-    public void dumpsys(PrintWriter pw) {
-        pw.println();
+    public void dump(PrintWriter pw) {
         pw.println("DisplayStateController:");
+        pw.println("-----------------------");
         pw.println("  mPerformScreenOffTransition:" + mPerformScreenOffTransition);
         pw.println("  mDozeStateOverride=" + mDozeStateOverride);
 
diff --git a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
index 7ea576d..49c45a7 100644
--- a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
+++ b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
@@ -427,7 +427,8 @@
      *      The writer used to dump the state.
      */
     public void dump(PrintWriter writer) {
-        writer.println("DisplayWhiteBalanceController");
+        writer.println("DisplayWhiteBalanceController:");
+        writer.println("------------------------------");
         writer.println("  mLoggingEnabled=" + mLoggingEnabled);
         writer.println("  mEnabled=" + mEnabled);
         writer.println("  mStrongModeEnabled=" + mStrongModeEnabled);
diff --git a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceSettings.java b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceSettings.java
index 0efb749..a5755ac 100644
--- a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceSettings.java
+++ b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceSettings.java
@@ -23,7 +23,6 @@
 import android.os.Message;
 import android.util.Slog;
 
-import com.android.internal.util.Preconditions;
 import com.android.server.LocalServices;
 import com.android.server.display.color.ColorDisplayService;
 import com.android.server.display.color.ColorDisplayService.ColorDisplayServiceInternal;
@@ -129,7 +128,8 @@
      *      The writer used to dump the state.
      */
     public void dump(PrintWriter writer) {
-        writer.println("DisplayWhiteBalanceSettings");
+        writer.println("DisplayWhiteBalanceSettings:");
+        writer.println("----------------------------");
         writer.println("  mLoggingEnabled=" + mLoggingEnabled);
         writer.println("  mContext=" + mContext);
         writer.println("  mHandler=" + mHandler);
diff --git a/services/core/java/com/android/server/power/Notifier.java b/services/core/java/com/android/server/power/Notifier.java
index 1a2a196..303828f 100644
--- a/services/core/java/com/android/server/power/Notifier.java
+++ b/services/core/java/com/android/server/power/Notifier.java
@@ -1064,9 +1064,9 @@
     private void notifyWakeLockListener(IWakeLockCallback callback, String tag, boolean isEnabled,
             int ownerUid, int ownerPid, int flags, WorkSource workSource, String packageName,
             String historyTag) {
+        long currentTime = mInjector.currentTimeMillis();
         mHandler.post(() -> {
             if (mFlags.improveWakelockLatency()) {
-                long currentTime = mInjector.currentTimeMillis();
                 if (isEnabled) {
                     notifyWakelockAcquisition(tag, ownerUid, ownerPid, flags,
                             workSource, packageName, historyTag, currentTime);
diff --git a/services/core/java/com/android/server/power/WakeLockLog.java b/services/core/java/com/android/server/power/WakeLockLog.java
index 968ff59..eda222e 100644
--- a/services/core/java/com/android/server/power/WakeLockLog.java
+++ b/services/core/java/com/android/server/power/WakeLockLog.java
@@ -19,6 +19,7 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.PowerManager;
+import android.os.Process;
 import android.text.TextUtils;
 import android.util.Slog;
 import android.util.SparseArray;
@@ -122,6 +123,9 @@
 
     private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("MM-dd HH:mm:ss.SSS");
 
+    @VisibleForTesting
+    static final String SYSTEM_PACKAGE_NAME = "System";
+
     /**
      * Lock protects WakeLockLog.dump (binder thread) from conflicting with changes to the log
      * happening on the background thread.
@@ -516,21 +520,26 @@
                 return;
             }
 
-            String[] packages;
-            if (uidToPackagesCache.contains(tag.ownerUid)) {
-                packages = uidToPackagesCache.get(tag.ownerUid);
-            } else {
-                packages = packageManager.getPackagesForUid(tag.ownerUid);
-                uidToPackagesCache.put(tag.ownerUid, packages);
+            if (tag.ownerUid == Process.SYSTEM_UID) {
+                packageName = SYSTEM_PACKAGE_NAME;
             }
+            else {
+                String[] packages;
+                if (uidToPackagesCache.contains(tag.ownerUid)) {
+                    packages = uidToPackagesCache.get(tag.ownerUid);
+                } else {
+                    packages = packageManager.getPackagesForUid(tag.ownerUid);
+                    uidToPackagesCache.put(tag.ownerUid, packages);
+                }
 
-            if (packages != null && packages.length > 0) {
-                packageName = packages[0];
-                if (packages.length > 1) {
-                    StringBuilder sb = new StringBuilder();
-                    sb.append(packageName)
-                            .append(",...");
-                    packageName = sb.toString();
+                if (packages != null && packages.length > 0) {
+                    packageName = packages[0];
+                    if (packages.length > 1) {
+                        StringBuilder sb = new StringBuilder();
+                        sb.append(packageName)
+                                .append(",...");
+                        packageName = sb.toString();
+                    }
                 }
             }
         }
diff --git a/services/core/java/com/android/server/tv/TvInputManagerService.java b/services/core/java/com/android/server/tv/TvInputManagerService.java
index 6b3b5bd..67900f8 100644
--- a/services/core/java/com/android/server/tv/TvInputManagerService.java
+++ b/services/core/java/com/android/server/tv/TvInputManagerService.java
@@ -251,7 +251,7 @@
     }
 
     private void registerBroadcastReceivers() {
-        PackageMonitor monitor = new PackageMonitor() {
+        PackageMonitor monitor = new PackageMonitor(/* supportsPackageRestartQuery */ true) {
             private void buildTvInputList(String[] packages) {
                 int userId = getChangingUserId();
                 synchronized (mLock) {
diff --git a/services/core/java/com/android/server/tv/interactive/TvInteractiveAppManagerService.java b/services/core/java/com/android/server/tv/interactive/TvInteractiveAppManagerService.java
index edd2fa9..6a7fc6d 100644
--- a/services/core/java/com/android/server/tv/interactive/TvInteractiveAppManagerService.java
+++ b/services/core/java/com/android/server/tv/interactive/TvInteractiveAppManagerService.java
@@ -519,7 +519,7 @@
     }
 
     private void registerBroadcastReceivers() {
-        PackageMonitor monitor = new PackageMonitor() {
+        PackageMonitor monitor = new PackageMonitor(/* supportsPackageRestartQuery */ true) {
             private void buildTvInteractiveAppServiceList(String[] packages) {
                 int userId = getChangingUserId();
                 synchronized (mLock) {
diff --git a/services/core/java/com/android/server/webkit/SystemImpl.java b/services/core/java/com/android/server/webkit/SystemImpl.java
index c4d601d..5e35925 100644
--- a/services/core/java/com/android/server/webkit/SystemImpl.java
+++ b/services/core/java/com/android/server/webkit/SystemImpl.java
@@ -19,14 +19,12 @@
 import static android.webkit.Flags.updateServiceV2;
 
 import android.app.ActivityManager;
-import android.app.AppGlobals;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageInstaller;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
-import android.content.pm.UserInfo;
 import android.content.res.XmlResourceParser;
 import android.os.Build;
 import android.os.RemoteException;
@@ -79,7 +77,7 @@
         XmlResourceParser parser = null;
         List<WebViewProviderInfo> webViewProviders = new ArrayList<WebViewProviderInfo>();
         try {
-            parser = AppGlobals.getInitialApplication().getResources().getXml(
+            parser = mContext.getResources().getXml(
                     com.android.internal.R.xml.config_webview_packages);
             XmlUtils.beginDocument(parser, TAG_START);
             while(true) {
@@ -148,7 +146,7 @@
     }
 
     public long getFactoryPackageVersion(String packageName) throws NameNotFoundException {
-        PackageManager pm = AppGlobals.getInitialApplication().getPackageManager();
+        PackageManager pm = mContext.getPackageManager();
         return pm.getPackageInfo(packageName, PackageManager.MATCH_FACTORY_ONLY)
                 .getLongVersionCode();
     }
@@ -203,47 +201,48 @@
     @Override
     public void enablePackageForAllUsers(String packageName, boolean enable) {
         UserManager userManager = mContext.getSystemService(UserManager.class);
-        for(UserInfo userInfo : userManager.getUsers()) {
-            enablePackageForUser(packageName, enable, userInfo.id);
+        for (UserHandle user : userManager.getUserHandles(false)) {
+            enablePackageForUser(packageName, enable, user);
         }
     }
 
-    private void enablePackageForUser(String packageName, boolean enable, int userId) {
+    private void enablePackageForUser(String packageName, boolean enable, UserHandle user) {
+        Context contextAsUser = mContext.createContextAsUser(user, 0);
+        PackageManager pm = contextAsUser.getPackageManager();
         try {
-            AppGlobals.getPackageManager().setApplicationEnabledSetting(
+            pm.setApplicationEnabledSetting(
                     packageName,
                     enable ? PackageManager.COMPONENT_ENABLED_STATE_DEFAULT :
-                    PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER, 0,
-                    userId, null);
-        } catch (RemoteException | IllegalArgumentException e) {
+                    PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER, 0);
+        } catch (IllegalArgumentException e) {
             Log.w(TAG, "Tried to " + (enable ? "enable " : "disable ") + packageName
-                    + " for user " + userId + ": " + e);
+                    + " for user " + user + ": " + e);
         }
     }
 
     @Override
     public void installExistingPackageForAllUsers(String packageName) {
         UserManager userManager = mContext.getSystemService(UserManager.class);
-        for (UserInfo userInfo : userManager.getUsers()) {
-            installPackageForUser(packageName, userInfo.id);
+        for (UserHandle user : userManager.getUserHandles(false)) {
+            installPackageForUser(packageName, user);
         }
     }
 
-    private void installPackageForUser(String packageName, int userId) {
-        final Context contextAsUser = mContext.createContextAsUser(UserHandle.of(userId), 0);
-        final PackageInstaller installer = contextAsUser.getPackageManager().getPackageInstaller();
+    private void installPackageForUser(String packageName, UserHandle user) {
+        Context contextAsUser = mContext.createContextAsUser(user, 0);
+        PackageInstaller installer = contextAsUser.getPackageManager().getPackageInstaller();
         installer.installExistingPackage(packageName, PackageManager.INSTALL_REASON_UNKNOWN, null);
     }
 
     @Override
     public boolean systemIsDebuggable() {
-        return Build.IS_DEBUGGABLE;
+        return Build.isDebuggable();
     }
 
     @Override
     public PackageInfo getPackageInfoForProvider(WebViewProviderInfo configInfo)
             throws NameNotFoundException {
-        PackageManager pm = AppGlobals.getInitialApplication().getPackageManager();
+        PackageManager pm = mContext.getPackageManager();
         return pm.getPackageInfo(configInfo.packageName, PACKAGE_FLAGS);
     }
 
diff --git a/services/core/java/com/android/server/wm/BackNavigationController.java b/services/core/java/com/android/server/wm/BackNavigationController.java
index 3710f7f..28dbc3a 100644
--- a/services/core/java/com/android/server/wm/BackNavigationController.java
+++ b/services/core/java/com/android/server/wm/BackNavigationController.java
@@ -882,6 +882,7 @@
         } else {
             if (mAnimationHandler.mPrepareCloseTransition != null) {
                 Slog.e(TAG, "Gesture animation is applied on another transition?");
+                return;
             }
             mAnimationHandler.mPrepareCloseTransition = transition;
             if (!migratePredictToTransition) {
diff --git a/services/core/java/com/android/server/wm/BackgroundActivityStartController.java b/services/core/java/com/android/server/wm/BackgroundActivityStartController.java
index 20c5f02..a5cea34 100644
--- a/services/core/java/com/android/server/wm/BackgroundActivityStartController.java
+++ b/services/core/java/com/android/server/wm/BackgroundActivityStartController.java
@@ -1685,6 +1685,21 @@
                             (state.mOriginatingPendingIntent != null));
         }
 
+        if (finalVerdict.getRawCode() == BAL_ALLOW_GRACE_PERIOD) {
+            if (state.realCallerExplicitOptInOrAutoOptIn()
+                    && state.mResultForRealCaller.allows()
+                    && state.mResultForRealCaller.getRawCode() != BAL_ALLOW_GRACE_PERIOD) {
+                // real caller could allow with a different exemption
+            } else if (state.callerExplicitOptInOrAutoOptIn() && state.mResultForCaller.allows()
+                    && state.mResultForCaller.getRawCode() != BAL_ALLOW_GRACE_PERIOD) {
+                // caller could allow with a different exemption
+            } else {
+                // log to determine grace period length distribution
+                Slog.wtf(TAG, "Activity start ONLY allowed by BAL_ALLOW_GRACE_PERIOD "
+                        + finalVerdict.mMessage + ": " + state);
+            }
+        }
+
         if (balImprovedMetrics()) {
             if (shouldLogStats(finalVerdict, state)) {
                 String activityName;
diff --git a/services/core/java/com/android/server/wm/BackgroundLaunchProcessController.java b/services/core/java/com/android/server/wm/BackgroundLaunchProcessController.java
index 4a870a3..5f5365d 100644
--- a/services/core/java/com/android/server/wm/BackgroundLaunchProcessController.java
+++ b/services/core/java/com/android/server/wm/BackgroundLaunchProcessController.java
@@ -17,7 +17,6 @@
 package com.android.server.wm;
 
 import static com.android.internal.util.Preconditions.checkArgument;
-import static com.android.server.wm.ActivityTaskManagerDebugConfig.DEBUG_ACTIVITY_STARTS;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;
 import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.ActivityTaskManagerService.ACTIVITY_BG_START_GRACE_PERIOD_MS;
@@ -48,7 +47,6 @@
 import android.os.UserHandle;
 import android.util.ArrayMap;
 import android.util.IntArray;
-import android.util.Slog;
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.server.wm.BackgroundActivityStartController.BalVerdict;
@@ -138,22 +136,16 @@
         if (appSwitchState == APP_SWITCH_ALLOW) {
             // Allow if any activity in the caller has either started or finished very recently, and
             // it must be started or finished after last stop app switches time.
-            final long now = SystemClock.uptimeMillis();
-            if (now - lastActivityLaunchTime < ACTIVITY_BG_START_GRACE_PERIOD_MS
-                    || now - lastActivityFinishTime < ACTIVITY_BG_START_GRACE_PERIOD_MS) {
-                // If activity is started and finished before stop app switch time, we should not
-                // let app to be able to start background activity even it's in grace period.
-                if (lastActivityLaunchTime > lastStopAppSwitchesTime
-                        || lastActivityFinishTime > lastStopAppSwitchesTime) {
+            if (lastActivityLaunchTime > lastStopAppSwitchesTime
+                    || lastActivityFinishTime > lastStopAppSwitchesTime) {
+                final long now = SystemClock.uptimeMillis();
+                long timeSinceLastStartOrFinish = now - Math.max(lastActivityLaunchTime,
+                        lastActivityFinishTime);
+                if (timeSinceLastStartOrFinish < ACTIVITY_BG_START_GRACE_PERIOD_MS) {
                     return new BalVerdict(BAL_ALLOW_GRACE_PERIOD, /*background*/ true,
-                            "within " + ACTIVITY_BG_START_GRACE_PERIOD_MS + "ms grace period");
+                            "within " + ACTIVITY_BG_START_GRACE_PERIOD_MS + "ms grace period ("
+                                    + timeSinceLastStartOrFinish + "ms)");
                 }
-                if (DEBUG_ACTIVITY_STARTS) {
-                    Slog.d(TAG, "[Process(" + pid + ")] Activity start within "
-                            + ACTIVITY_BG_START_GRACE_PERIOD_MS
-                            + "ms grace period but also within stop app switch window");
-                }
-
             }
         }
         return BalVerdict.BLOCK;
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 0597ed7..34bbe6a 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -1835,7 +1835,7 @@
         if (mTransitionController.useShellTransitionsRotation()) {
             return ROTATION_UNDEFINED;
         }
-        final int activityOrientation = r.getOverrideOrientation();
+        int activityOrientation = r.getOverrideOrientation();
         if (!WindowManagerService.ENABLE_FIXED_ROTATION_TRANSFORM
                 || shouldIgnoreOrientationRequest(activityOrientation)) {
             return ROTATION_UNDEFINED;
@@ -1846,14 +1846,15 @@
                     r /* boundary */, false /* includeBoundary */, true /* traverseTopToBottom */);
             if (nextCandidate != null) {
                 r = nextCandidate;
+                activityOrientation = r.getOverrideOrientation();
             }
         }
-        if (r.inMultiWindowMode() || r.getRequestedConfigurationOrientation(true /* forDisplay */)
-                == getConfiguration().orientation) {
+        if (r.inMultiWindowMode() || r.getRequestedConfigurationOrientation(true /* forDisplay */,
+                activityOrientation) == getConfiguration().orientation) {
             return ROTATION_UNDEFINED;
         }
         final int currentRotation = getRotation();
-        final int rotation = mDisplayRotation.rotationForOrientation(r.getRequestedOrientation(),
+        final int rotation = mDisplayRotation.rotationForOrientation(activityOrientation,
                 currentRotation);
         if (rotation == currentRotation) {
             return ROTATION_UNDEFINED;
diff --git a/services/core/java/com/android/server/wm/OWNERS b/services/core/java/com/android/server/wm/OWNERS
index 781023c..5d6d8bc 100644
--- a/services/core/java/com/android/server/wm/OWNERS
+++ b/services/core/java/com/android/server/wm/OWNERS
@@ -24,6 +24,7 @@
 per-file Background*Start* = set noparent
 per-file Background*Start* = file:/BAL_OWNERS
 per-file Background*Start* = ogunwale@google.com, louischang@google.com
+per-file BackgroundLaunchProcessController.java = file:/BAL_OWNERS
 
 # File related to activity callers
 per-file ActivityCallerState.java = file:/core/java/android/app/COMPONENT_CALLER_OWNERS
diff --git a/services/core/java/com/android/server/wm/WindowContainer.java b/services/core/java/com/android/server/wm/WindowContainer.java
index 6995027..790ca1b 100644
--- a/services/core/java/com/android/server/wm/WindowContainer.java
+++ b/services/core/java/com/android/server/wm/WindowContainer.java
@@ -1731,13 +1731,13 @@
      *         last time {@link #getOrientation(int) was called.
      */
     @Nullable
-    WindowContainer getLastOrientationSource() {
-        final WindowContainer source = mLastOrientationSource;
-        if (source != null && source != this) {
-            final WindowContainer nextSource = source.getLastOrientationSource();
-            if (nextSource != null) {
-                return nextSource;
-            }
+    final WindowContainer<?> getLastOrientationSource() {
+        if (mLastOrientationSource == null) {
+            return null;
+        }
+        WindowContainer<?> source = this;
+        while (source != source.mLastOrientationSource && source.mLastOrientationSource != null) {
+            source = source.mLastOrientationSource;
         }
         return source;
     }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index e3ceb33..29ab4dd 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -7920,7 +7920,7 @@
             }
             boolean allWindowsDrawn = false;
             synchronized (mGlobalLock) {
-                if ((displayId == DEFAULT_DISPLAY || displayId == INVALID_DISPLAY)
+                if (displayId == INVALID_DISPLAY
                         && mRoot.getDefaultDisplay().mDisplayUpdater.waitForTransition(message)) {
                     // Use the ready-to-play of transition as the signal.
                     return;
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/ActiveAdmin.java b/services/devicepolicy/java/com/android/server/devicepolicy/ActiveAdmin.java
index b982098..5eec012 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/ActiveAdmin.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/ActiveAdmin.java
@@ -1325,6 +1325,11 @@
         pw.print("encryptionRequested=");
         pw.println(encryptionRequested);
 
+        if (!Flags.policyEngineMigrationV2Enabled()) {
+            pw.print("mUsbDataSignaling=");
+            pw.println(mUsbDataSignalingEnabled);
+        }
+
         pw.print("disableCallerId=");
         pw.println(disableCallerId);
 
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyEngine.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyEngine.java
index 4beb6a8..a08af72 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyEngine.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyEngine.java
@@ -230,9 +230,11 @@
 
         synchronized (mLock) {
             PolicyState<V> localPolicyState = getLocalPolicyStateLocked(policyDefinition, userId);
-            if (!handleAdminPolicySizeLimit(localPolicyState, enforcingAdmin, value,
-                    policyDefinition, userId)) {
-                return;
+            if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                if (!handleAdminPolicySizeLimit(localPolicyState, enforcingAdmin, value,
+                        policyDefinition, userId)) {
+                    return;
+                }
             }
 
             if (policyDefinition.isNonCoexistablePolicy()) {
@@ -352,7 +354,9 @@
             }
             PolicyState<V> localPolicyState = getLocalPolicyStateLocked(policyDefinition, userId);
 
-            decreasePolicySizeForAdmin(localPolicyState, enforcingAdmin);
+            if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                decreasePolicySizeForAdmin(localPolicyState, enforcingAdmin);
+            }
 
             if (policyDefinition.isNonCoexistablePolicy()) {
                 setNonCoexistableLocalPolicyLocked(policyDefinition, localPolicyState,
@@ -496,9 +500,11 @@
 
         synchronized (mLock) {
             PolicyState<V> globalPolicyState = getGlobalPolicyStateLocked(policyDefinition);
-            if (!handleAdminPolicySizeLimit(globalPolicyState, enforcingAdmin, value,
-                    policyDefinition, UserHandle.USER_ALL)) {
-                return;
+            if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                if (!handleAdminPolicySizeLimit(globalPolicyState, enforcingAdmin, value,
+                        policyDefinition, UserHandle.USER_ALL)) {
+                    return;
+                }
             }
             // TODO(b/270999567): Move error handling for DISALLOW_CELLULAR_2G into the code
             //  that honors the restriction once there's an API available
@@ -565,7 +571,9 @@
         synchronized (mLock) {
             PolicyState<V> policyState = getGlobalPolicyStateLocked(policyDefinition);
 
-            decreasePolicySizeForAdmin(policyState, enforcingAdmin);
+            if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                decreasePolicySizeForAdmin(policyState, enforcingAdmin);
+            }
 
             boolean policyChanged = policyState.removePolicy(enforcingAdmin);
 
@@ -1731,23 +1739,25 @@
                 pw.println();
             }
             pw.decreaseIndent();
-            pw.println();
+            if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                pw.println();
 
-            pw.println("Default admin policy size limit: " + DEFAULT_POLICY_SIZE_LIMIT);
-            pw.println("Current admin policy size limit: " + mPolicySizeLimit);
-            pw.println("Admin Policies size: ");
-            for (int i = 0; i < mAdminPolicySize.size(); i++) {
-                int userId = mAdminPolicySize.keyAt(i);
-                pw.printf("User %d:\n", userId);
-                pw.increaseIndent();
-                for (EnforcingAdmin admin : mAdminPolicySize.get(userId).keySet()) {
-                    pw.printf("Admin : " + admin + " : " + mAdminPolicySize.get(userId).get(
-                            admin));
-                    pw.println();
+                pw.println("Default admin policy size limit: " + DEFAULT_POLICY_SIZE_LIMIT);
+                pw.println("Current admin policy size limit: " + mPolicySizeLimit);
+                pw.println("Admin Policies size: ");
+                for (int i = 0; i < mAdminPolicySize.size(); i++) {
+                    int userId = mAdminPolicySize.keyAt(i);
+                    pw.printf("User %d:\n", userId);
+                    pw.increaseIndent();
+                    for (EnforcingAdmin admin : mAdminPolicySize.get(userId).keySet()) {
+                        pw.printf("Admin : " + admin + " : " + mAdminPolicySize.get(userId).get(
+                                admin));
+                        pw.println();
+                    }
+                    pw.decreaseIndent();
                 }
                 pw.decreaseIndent();
             }
-            pw.decreaseIndent();
         }
     }
 
@@ -2008,21 +2018,23 @@
 
         private void writeEnforcingAdminSizeInner(TypedXmlSerializer serializer)
                 throws IOException {
-            if (mAdminPolicySize != null) {
-                for (int i = 0; i < mAdminPolicySize.size(); i++) {
-                    int userId = mAdminPolicySize.keyAt(i);
-                    for (EnforcingAdmin admin : mAdminPolicySize.get(
-                            userId).keySet()) {
-                        serializer.startTag(/* namespace= */ null,
-                                TAG_ENFORCING_ADMIN_AND_SIZE);
-                        serializer.startTag(/* namespace= */ null, TAG_ENFORCING_ADMIN);
-                        admin.saveToXml(serializer);
-                        serializer.endTag(/* namespace= */ null, TAG_ENFORCING_ADMIN);
-                        serializer.startTag(/* namespace= */ null, TAG_POLICY_SUM_SIZE);
-                        serializer.attributeInt(/* namespace= */ null, ATTR_POLICY_SUM_SIZE,
-                                mAdminPolicySize.get(userId).get(admin));
-                        serializer.endTag(/* namespace= */ null, TAG_POLICY_SUM_SIZE);
-                        serializer.endTag(/* namespace= */ null, TAG_ENFORCING_ADMIN_AND_SIZE);
+            if (Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                if (mAdminPolicySize != null) {
+                    for (int i = 0; i < mAdminPolicySize.size(); i++) {
+                        int userId = mAdminPolicySize.keyAt(i);
+                        for (EnforcingAdmin admin : mAdminPolicySize.get(
+                                userId).keySet()) {
+                            serializer.startTag(/* namespace= */ null,
+                                    TAG_ENFORCING_ADMIN_AND_SIZE);
+                            serializer.startTag(/* namespace= */ null, TAG_ENFORCING_ADMIN);
+                            admin.saveToXml(serializer);
+                            serializer.endTag(/* namespace= */ null, TAG_ENFORCING_ADMIN);
+                            serializer.startTag(/* namespace= */ null, TAG_POLICY_SUM_SIZE);
+                            serializer.attributeInt(/* namespace= */ null, ATTR_POLICY_SUM_SIZE,
+                                    mAdminPolicySize.get(userId).get(admin));
+                            serializer.endTag(/* namespace= */ null, TAG_POLICY_SUM_SIZE);
+                            serializer.endTag(/* namespace= */ null, TAG_ENFORCING_ADMIN_AND_SIZE);
+                        }
                     }
                 }
             }
@@ -2030,6 +2042,9 @@
 
         private void writeMaxPolicySizeInner(TypedXmlSerializer serializer)
                 throws IOException {
+            if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                return;
+            }
             serializer.startTag(/* namespace= */ null, TAG_MAX_POLICY_SIZE_LIMIT);
             serializer.attributeInt(
                     /* namespace= */ null, ATTR_POLICY_SUM_SIZE, mPolicySizeLimit);
@@ -2177,6 +2192,9 @@
 
         private void readMaxPolicySizeInner(TypedXmlPullParser parser)
                 throws XmlPullParserException, IOException {
+            if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                return;
+            }
             mPolicySizeLimit = parser.getAttributeInt(/* namespace= */ null, ATTR_POLICY_SUM_SIZE);
         }
     }
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 470025a..4bc0ef9 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -1328,7 +1328,9 @@
                 Bundle prevRestrictions) {
             resetCrossProfileIntentFiltersIfNeeded(userId, newRestrictions, prevRestrictions);
             resetUserVpnIfNeeded(userId, newRestrictions, prevRestrictions);
-            removePrivateSpaceIfRestrictionIsSet(userId, newRestrictions, prevRestrictions);
+            if (Flags.deletePrivateSpaceUnderRestriction()) {
+                removePrivateSpaceIfRestrictionIsSet(userId, newRestrictions, prevRestrictions);
+            }
         }
 
         private void resetUserVpnIfNeeded(
@@ -3693,6 +3695,9 @@
             }
 
             revertTransferOwnershipIfNecessaryLocked();
+            if (!Flags.policyEngineMigrationV2Enabled()) {
+                updateUsbDataSignal(mContext, isUsbDataSignalingEnabledInternalLocked());
+            }
         }
 
         // Check whether work apps were paused via suspension and unsuspend if necessary.
@@ -7151,7 +7156,9 @@
 
         // If there is a profile owner, redirect to that; otherwise query the device owner.
         ComponentName aliasChooser = getProfileOwnerAsUser(caller.getUserId());
-        boolean isDoUser = caller.getUserId() == getDeviceOwnerUserId();
+        boolean isDoUser = Flags.headlessSingleUserFixes()
+                ? caller.getUserId() == getDeviceOwnerUserId()
+                : caller.getUserHandle().isSystem();
         if (aliasChooser == null && isDoUser) {
             synchronized (getLockObject()) {
                 final ActiveAdmin deviceOwnerAdmin = getDeviceOwnerAdminLocked();
@@ -8161,7 +8168,7 @@
             // First check whether the admin is allowed to wipe the device/user/profile.
             final String restriction;
             boolean shouldFactoryReset = userId == UserHandle.USER_SYSTEM;
-            if (getHeadlessDeviceOwnerModeForDeviceOwner()
+            if (Flags.headlessSingleUserFixes() && getHeadlessDeviceOwnerModeForDeviceOwner()
                     == HEADLESS_DEVICE_OWNER_MODE_SINGLE_USER) {
                 shouldFactoryReset = userId == getMainUserId();
             }
@@ -8185,7 +8192,8 @@
                 adminPackage,
                 userId)) {
             // Legacy mode
-            wipeDevice = getHeadlessDeviceOwnerModeForDeviceOwner()
+            wipeDevice = Flags.headlessSingleUserFixes()
+                    && getHeadlessDeviceOwnerModeForDeviceOwner()
                     == HEADLESS_DEVICE_OWNER_MODE_SINGLE_USER ? isMainUser : isSystemUser;
         } else {
             // Explicit behaviour
@@ -9369,7 +9377,8 @@
 
     void sendDeviceOwnerOrProfileOwnerCommand(String action, Bundle extras, int userId) {
         if (userId == UserHandle.USER_ALL) {
-            if (getHeadlessDeviceOwnerModeForDeviceOwner()
+            if (Flags.headlessDeviceOwnerDelegateSecurityLoggingBugFix()
+                    && getHeadlessDeviceOwnerModeForDeviceOwner()
                     == HEADLESS_DEVICE_OWNER_MODE_SINGLE_USER) {
                 userId = mOwners.getDeviceOwnerUserId();
             } else {
@@ -11855,7 +11864,7 @@
             }
             setBackwardsCompatibleAppRestrictions(
                     caller, packageName, restrictions, caller.getUserHandle());
-        } else {
+        } else if (Flags.dmrhSetAppRestrictions()) {
             final boolean isRoleHolder;
             if (who != null) {
                 // DO or PO
@@ -11902,6 +11911,15 @@
                             caller.getUserHandle());
                 });
             }
+        } else {
+            Preconditions.checkCallAuthorization((caller.hasAdminComponent()
+                    && (isProfileOwner(caller) || isDefaultDeviceOwner(caller)))
+                    || (caller.hasPackage() && isCallerDelegate(caller,
+                    DELEGATION_APP_RESTRICTIONS)));
+            mInjector.binderWithCleanCallingIdentity(() -> {
+                mUserManager.setApplicationRestrictions(packageName, restrictions,
+                        caller.getUserHandle());
+            });
         }
 
         DevicePolicyEventLogger
@@ -12434,6 +12452,12 @@
         }
 
         if (packageList != null) {
+            if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+                for (String pkg : packageList) {
+                    PolicySizeVerifier.enforceMaxPackageNameLength(pkg);
+                }
+            }
+
             List<InputMethodInfo> enabledImes = mInjector.binderWithCleanCallingIdentity(() ->
                     InputMethodManagerInternal.get().getEnabledInputMethodListAsUser(userId));
             if (enabledImes != null) {
@@ -13232,7 +13256,7 @@
                 return Bundle.EMPTY;
             }
             return policies.get(enforcingAdmin).getValue();
-        } else {
+        } else if (Flags.dmrhSetAppRestrictions()) {
             final boolean isRoleHolder;
             if (who != null) {
                 // Caller is DO or PO. They cannot call this on parent
@@ -13275,6 +13299,19 @@
                     return bundle != null ? bundle : Bundle.EMPTY;
                 });
             }
+
+        } else {
+            Preconditions.checkCallAuthorization((caller.hasAdminComponent()
+                    && (isProfileOwner(caller) || isDefaultDeviceOwner(caller)))
+                    || (caller.hasPackage() && isCallerDelegate(caller,
+                    DELEGATION_APP_RESTRICTIONS)));
+            return mInjector.binderWithCleanCallingIdentity(() -> {
+                Bundle bundle = mUserManager.getApplicationRestrictions(packageName,
+                        caller.getUserHandle());
+                // if no restrictions were saved, mUserManager.getApplicationRestrictions
+                // returns null, but DPM method should return an empty Bundle as per JavaDoc
+                return bundle != null ? bundle : Bundle.EMPTY;
+            });
         }
     }
 
@@ -14283,6 +14320,10 @@
             return;
         }
 
+        if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            PolicySizeVerifier.enforceMaxStringLength(accountType, "account type");
+        }
+
         CallerIdentity caller = getCallerIdentity(who, callerPackageName);
         synchronized (getLockObject()) {
             int affectedUser = getAffectedUser(parent);
@@ -14893,6 +14934,11 @@
     public void setLockTaskPackages(ComponentName who, String callerPackageName, String[] packages)
             throws SecurityException {
         Objects.requireNonNull(packages, "packages is null");
+        if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            for (String pkg : packages) {
+                PolicySizeVerifier.enforceMaxPackageNameLength(pkg);
+            }
+        }
 
         CallerIdentity caller = getCallerIdentity(who, callerPackageName);
         checkCanExecuteOrThrowUnsafe(DevicePolicyManager.OPERATION_SET_LOCK_TASK_PACKAGES);
@@ -16776,11 +16822,13 @@
                     mContext.sendBroadcastAsUser(intent, UserHandle.of(userId));
                 }
 
-                final UserHandle user = UserHandle.of(userId);
-                final String roleHolderPackage = getRoleHolderPackageNameOnUser(
-                        RoleManager.ROLE_DEVICE_POLICY_MANAGEMENT, userId);
-                if (roleHolderPackage != null) {
-                    broadcastExplicitIntentToPackage(intent, roleHolderPackage, user);
+                if (Flags.permissionMigrationForZeroTrustImplEnabled()) {
+                    final UserHandle user = UserHandle.of(userId);
+                    final String roleHolderPackage = getRoleHolderPackageNameOnUser(
+                            RoleManager.ROLE_DEVICE_POLICY_MANAGEMENT, userId);
+                    if (roleHolderPackage != null) {
+                        broadcastExplicitIntentToPackage(intent, roleHolderPackage, user);
+                    }
                 }
             }
         });
@@ -16788,10 +16836,18 @@
 
     @Override
     public SystemUpdateInfo getPendingSystemUpdate(ComponentName admin, String callerPackage) {
-        CallerIdentity caller = getCallerIdentity(admin, callerPackage);
-        enforcePermissions(new String[] {NOTIFY_PENDING_SYSTEM_UPDATE,
-                MANAGE_DEVICE_POLICY_QUERY_SYSTEM_UPDATES}, caller.getPackageName(),
-                caller.getUserId());
+        if (Flags.permissionMigrationForZeroTrustImplEnabled()) {
+            CallerIdentity caller = getCallerIdentity(admin, callerPackage);
+            enforcePermissions(new String[] {NOTIFY_PENDING_SYSTEM_UPDATE,
+                    MANAGE_DEVICE_POLICY_QUERY_SYSTEM_UPDATES}, caller.getPackageName(),
+                    caller.getUserId());
+        } else {
+            Objects.requireNonNull(admin, "ComponentName is null");
+
+            final CallerIdentity caller = getCallerIdentity(admin);
+            Preconditions.checkCallAuthorization(
+                    isDefaultDeviceOwner(caller) || isProfileOwner(caller));
+        }
         return mOwners.getSystemUpdateInfo();
     }
 
@@ -17335,10 +17391,17 @@
             @Nullable ComponentName componentName, @UserIdInt int callingUserId) {
         synchronized (getLockObject()) {
             int deviceOwnerUserId = -1;
-            deviceOwnerUserId = mInjector.userManagerIsHeadlessSystemUserMode()
-                    && getHeadlessDeviceOwnerModeForDeviceAdmin(componentName, callingUserId)
-                    == HEADLESS_DEVICE_OWNER_MODE_AFFILIATED
-                    ? UserHandle.USER_SYSTEM : callingUserId;
+            if (Flags.headlessDeviceOwnerProvisioningFixEnabled()) {
+                deviceOwnerUserId = mInjector.userManagerIsHeadlessSystemUserMode()
+                        && getHeadlessDeviceOwnerModeForDeviceAdmin(componentName, callingUserId)
+                        == HEADLESS_DEVICE_OWNER_MODE_AFFILIATED
+                        ? UserHandle.USER_SYSTEM : callingUserId;
+            } else {
+                deviceOwnerUserId = mInjector.userManagerIsHeadlessSystemUserMode()
+                        && getHeadlessDeviceOwnerModeForDeviceOwner()
+                        == HEADLESS_DEVICE_OWNER_MODE_AFFILIATED
+                        ? UserHandle.USER_SYSTEM : callingUserId;
+            }
             Slogf.i(LOG_TAG, "Calling user %d, device owner will be set on user %d",
                     callingUserId, deviceOwnerUserId);
             // hasIncompatibleAccountsOrNonAdb doesn't matter since the caller is not adb.
@@ -18637,7 +18700,8 @@
 
         // Backup service has to be enabled on the main user in order for it to be enabled on
         // secondary users.
-        if (isDeviceOwner(caller) && getHeadlessDeviceOwnerModeForDeviceOwner()
+        if (Flags.headlessSingleUserFixes() && isDeviceOwner(caller)
+                && getHeadlessDeviceOwnerModeForDeviceOwner()
                 == HEADLESS_DEVICE_OWNER_MODE_SINGLE_USER) {
             toggleBackupServiceActive(UserHandle.USER_SYSTEM, enabled);
         }
@@ -21378,7 +21442,13 @@
 
         final CallerIdentity caller = getCallerIdentity(callerPackage);
 
-        enforcePermission(MANAGE_DEVICE_POLICY_CERTIFICATES, caller.getPackageName());
+        if (Flags.permissionMigrationForZeroTrustImplEnabled()) {
+            enforcePermission(MANAGE_DEVICE_POLICY_CERTIFICATES, caller.getPackageName());
+        } else {
+            Preconditions.checkCallAuthorization(
+                    isDefaultDeviceOwner(caller) || isProfileOwner(caller)
+                            || isCallerDelegate(caller, DELEGATION_CERT_INSTALL));
+        }
         synchronized (getLockObject()) {
             final ActiveAdmin requiredAdmin = getDeviceOrProfileOwnerAdminLocked(
                     caller.getUserId());
@@ -21977,9 +22047,16 @@
         final long identity = Binder.clearCallingIdentity();
         try {
             boolean isSingleUserMode;
-            int headlessDeviceOwnerMode = getHeadlessDeviceOwnerModeForDeviceAdmin(
-                    deviceAdmin, caller.getUserId());
-            isSingleUserMode = headlessDeviceOwnerMode == HEADLESS_DEVICE_OWNER_MODE_SINGLE_USER;
+            if (Flags.headlessDeviceOwnerProvisioningFixEnabled()) {
+                int headlessDeviceOwnerMode = getHeadlessDeviceOwnerModeForDeviceAdmin(
+                        deviceAdmin, caller.getUserId());
+                isSingleUserMode =
+                        headlessDeviceOwnerMode == HEADLESS_DEVICE_OWNER_MODE_SINGLE_USER;
+            } else {
+                isSingleUserMode =
+                        getHeadlessDeviceOwnerModeForDeviceOwner()
+                                == HEADLESS_DEVICE_OWNER_MODE_SINGLE_USER;
+            }
 
             if (Flags.headlessSingleMinTargetSdk()
                     && mInjector.userManagerIsHeadlessSystemUserMode()
@@ -22378,17 +22455,35 @@
         Objects.requireNonNull(packageName, "Admin package name must be provided");
         final CallerIdentity caller = getCallerIdentity(packageName);
 
-        synchronized (getLockObject()) {
-            EnforcingAdmin enforcingAdmin = enforcePermissionAndGetEnforcingAdmin(
-                    /* admin= */ null, MANAGE_DEVICE_POLICY_USB_DATA_SIGNALLING,
-                    caller.getPackageName(),
-                    caller.getUserId());
+        if (!Flags.policyEngineMigrationV2Enabled()) {
+            Preconditions.checkCallAuthorization(
+                    isDefaultDeviceOwner(caller) || isProfileOwnerOfOrganizationOwnedDevice(caller),
+                    "USB data signaling can only be controlled by a device owner or "
+                            + "a profile owner on an organization-owned device.");
             Preconditions.checkState(canUsbDataSignalingBeDisabled(),
                     "USB data signaling cannot be disabled.");
-            mDevicePolicyEngine.setGlobalPolicy(
-                    PolicyDefinition.USB_DATA_SIGNALING,
-                    enforcingAdmin,
-                    new BooleanPolicyValue(enabled));
+        }
+
+        synchronized (getLockObject()) {
+            if (Flags.policyEngineMigrationV2Enabled()) {
+                EnforcingAdmin enforcingAdmin = enforcePermissionAndGetEnforcingAdmin(
+                        /* admin= */ null, MANAGE_DEVICE_POLICY_USB_DATA_SIGNALLING,
+                        caller.getPackageName(),
+                        caller.getUserId());
+                Preconditions.checkState(canUsbDataSignalingBeDisabled(),
+                        "USB data signaling cannot be disabled.");
+                mDevicePolicyEngine.setGlobalPolicy(
+                        PolicyDefinition.USB_DATA_SIGNALING,
+                        enforcingAdmin,
+                        new BooleanPolicyValue(enabled));
+            } else {
+                ActiveAdmin admin = getProfileOwnerOrDeviceOwnerLocked(caller.getUserId());
+                if (admin.mUsbDataSignalingEnabled != enabled) {
+                    admin.mUsbDataSignalingEnabled = enabled;
+                    saveSettingsLocked(caller.getUserId());
+                    updateUsbDataSignal(mContext, isUsbDataSignalingEnabledInternalLocked());
+                }
+            }
         }
         DevicePolicyEventLogger
                 .createEvent(DevicePolicyEnums.SET_USB_DATA_SIGNALING)
@@ -22410,10 +22505,24 @@
     @Override
     public boolean isUsbDataSignalingEnabled(String packageName) {
         final CallerIdentity caller = getCallerIdentity(packageName);
-        Boolean enabled = mDevicePolicyEngine.getResolvedPolicy(
-                PolicyDefinition.USB_DATA_SIGNALING,
-                caller.getUserId());
-        return enabled == null || enabled;
+        if (Flags.policyEngineMigrationV2Enabled()) {
+            Boolean enabled = mDevicePolicyEngine.getResolvedPolicy(
+                    PolicyDefinition.USB_DATA_SIGNALING,
+                    caller.getUserId());
+            return enabled == null || enabled;
+        } else {
+            synchronized (getLockObject()) {
+                // If the caller is an admin, return the policy set by itself. Otherwise
+                // return the device-wide policy.
+                if (isDefaultDeviceOwner(caller) || isProfileOwnerOfOrganizationOwnedDevice(
+                        caller)) {
+                    return getProfileOwnerOrDeviceOwnerLocked(
+                            caller.getUserId()).mUsbDataSignalingEnabled;
+                } else {
+                    return isUsbDataSignalingEnabledInternalLocked();
+                }
+            }
+        }
     }
 
     private boolean isUsbDataSignalingEnabledInternalLocked() {
@@ -24766,6 +24875,9 @@
 
     @Override
     public void setMaxPolicyStorageLimit(String callerPackageName, int storageLimit) {
+        if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            return;
+        }
         CallerIdentity caller = getCallerIdentity(callerPackageName);
         enforcePermission(MANAGE_PROFILE_AND_DEVICE_OWNERS, caller.getPackageName(),
                 caller.getUserId());
@@ -24779,6 +24891,9 @@
 
     @Override
     public int getMaxPolicyStorageLimit(String callerPackageName) {
+        if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            return -1;
+        }
         CallerIdentity caller = getCallerIdentity(callerPackageName);
         enforcePermission(MANAGE_PROFILE_AND_DEVICE_OWNERS, caller.getPackageName(),
                 caller.getUserId());
@@ -24788,6 +24903,9 @@
 
     @Override
     public void forceSetMaxPolicyStorageLimit(String callerPackageName, int storageLimit) {
+        if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            return;
+        }
         CallerIdentity caller = getCallerIdentity(callerPackageName);
         enforcePermission(MANAGE_DEVICE_POLICY_STORAGE_LIMIT, caller.getPackageName(),
                 caller.getUserId());
@@ -24798,6 +24916,9 @@
     @Override
     public int getPolicySizeForAdmin(
             String callerPackageName, android.app.admin.EnforcingAdmin admin) {
+        if (!Flags.devicePolicySizeTrackingInternalBugFixEnabled()) {
+            return -1;
+        }
         CallerIdentity caller = getCallerIdentity(callerPackageName);
         enforcePermission(MANAGE_DEVICE_POLICY_STORAGE_LIMIT, caller.getPackageName(),
                 caller.getUserId());
diff --git a/services/supervision/java/com/android/server/supervision/SupervisionService.java b/services/supervision/java/com/android/server/supervision/SupervisionService.java
index a4ef629..7ffd0ec 100644
--- a/services/supervision/java/com/android/server/supervision/SupervisionService.java
+++ b/services/supervision/java/com/android/server/supervision/SupervisionService.java
@@ -20,7 +20,9 @@
 import android.annotation.Nullable;
 import android.app.supervision.ISupervisionManager;
 import android.content.Context;
-
+import android.os.RemoteException;
+import android.os.ResultReceiver;
+import android.os.ShellCallback;
 
 import com.android.internal.util.DumpUtils;
 import com.android.server.SystemService;
@@ -28,7 +30,9 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
-/** Service for handling system supervision. */
+/**
+ * Service for handling system supervision.
+ */
 public class SupervisionService extends ISupervisionManager.Stub {
     private static final String LOG_TAG = "SupervisionService";
 
@@ -44,8 +48,20 @@
     }
 
     @Override
-    protected void dump(@NonNull FileDescriptor fd,
-            @NonNull PrintWriter fout, @Nullable String[] args) {
+    public void onShellCommand(
+            @Nullable FileDescriptor in,
+            @Nullable FileDescriptor out,
+            @Nullable FileDescriptor err,
+            @NonNull String[] args,
+            @Nullable ShellCallback callback,
+            @NonNull ResultReceiver resultReceiver) throws RemoteException {
+        new SupervisionServiceShellCommand(this)
+                .exec(this, in, out, err, args, callback, resultReceiver);
+    }
+
+    @Override
+    protected void dump(
+            @NonNull FileDescriptor fd, @NonNull PrintWriter fout, @Nullable String[] args) {
         if (!DumpUtils.checkDumpPermission(mContext, LOG_TAG, fout)) return;
 
         fout.println("Supervision enabled: " + isSupervisionEnabled());
diff --git a/services/supervision/java/com/android/server/supervision/SupervisionServiceShellCommand.java b/services/supervision/java/com/android/server/supervision/SupervisionServiceShellCommand.java
new file mode 100644
index 0000000..3aba24a
--- /dev/null
+++ b/services/supervision/java/com/android/server/supervision/SupervisionServiceShellCommand.java
@@ -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.server.supervision;
+
+import android.os.ShellCommand;
+
+import java.io.PrintWriter;
+
+public class SupervisionServiceShellCommand extends ShellCommand {
+    private final SupervisionService mService;
+
+    public SupervisionServiceShellCommand(SupervisionService mService) {
+        this.mService = mService;
+    }
+
+    @Override
+    public int onCommand(String cmd) {
+        if (cmd == null) {
+            return handleDefaultCommands(null);
+        }
+        final PrintWriter pw = getOutPrintWriter();
+        switch (cmd) {
+            case "help": return help(pw);
+            case "is-enabled": return isEnabled(pw);
+            default: return handleDefaultCommands(cmd);
+        }
+    }
+
+    private int help(PrintWriter pw) {
+        pw.println("Supervision service commands:");
+        pw.println("  help");
+        pw.println("      Prints this help text");
+        pw.println("  is-enabled");
+        pw.println("      Is supervision enabled");
+        return 0;
+    }
+
+    private int isEnabled(PrintWriter pw) {
+        pw.println(mService.isSupervisionEnabled());
+        return 0;
+    }
+
+    @Override
+    public void onHelp() {
+        help(getOutPrintWriter());
+    }
+}
diff --git a/services/tests/appfunctions/OWNERS b/services/tests/appfunctions/OWNERS
new file mode 100644
index 0000000..7fa8917
--- /dev/null
+++ b/services/tests/appfunctions/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 1627156
+include platform/frameworks/base:/core/java/android/app/appfunctions/OWNERS
diff --git a/services/tests/powerservicetests/src/com/android/server/power/WakeLockLogTest.java b/services/tests/powerservicetests/src/com/android/server/power/WakeLockLogTest.java
index 1c4db6a..c1d7c7b 100644
--- a/services/tests/powerservicetests/src/com/android/server/power/WakeLockLogTest.java
+++ b/services/tests/powerservicetests/src/com/android/server/power/WakeLockLogTest.java
@@ -25,6 +25,7 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.PowerManager;
+import android.os.Process;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -54,6 +55,8 @@
 
         when(mPackageManager.getPackagesForUid(101)).thenReturn(new String[]{ "some.package1" });
         when(mPackageManager.getPackagesForUid(102)).thenReturn(new String[]{ "some.package2" });
+        when(mPackageManager.getPackagesForUid(Process.SYSTEM_UID))
+                .thenReturn(new String[]{ "some.package3" });
     }
 
     @Test
@@ -70,14 +73,20 @@
         log.onWakeLockAcquired("TagFull", 102,
                 PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, -1);
 
+        when(injectorSpy.currentTimeMillis()).thenReturn(1250L);
+        log.onWakeLockAcquired("TagSystem", 1000,
+                PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, -1);
+
         assertEquals("Wake Lock Log\n"
                         + "  01-01 00:00:01.000 - 101 (some.package1) - ACQ TagPartial "
                         + "(partial,on-after-release)\n"
                         + "  01-01 00:00:01.150 - 102 (some.package2) - ACQ TagFull "
                         + "(full,acq-causes-wake)\n"
+                        + "  01-01 00:00:01.250 - 1000 (" + WakeLockLog.SYSTEM_PACKAGE_NAME + ")"
+                        + " - ACQ TagSystem (full,acq-causes-wake)\n"
                         + "  -\n"
-                        + "  Events: 2, Time-Resets: 0\n"
-                        + "  Buffer, Bytes used: 6\n",
+                        + "  Events: 3, Time-Resets: 0\n"
+                        + "  Buffer, Bytes used: 9\n",
                 dumpLog(log, false));
     }
 
diff --git a/services/tests/servicestests/src/com/android/server/accessibility/magnification/FullScreenMagnificationGestureHandlerTest.java b/services/tests/servicestests/src/com/android/server/accessibility/magnification/FullScreenMagnificationGestureHandlerTest.java
index 957ee06..598d3a3 100644
--- a/services/tests/servicestests/src/com/android/server/accessibility/magnification/FullScreenMagnificationGestureHandlerTest.java
+++ b/services/tests/servicestests/src/com/android/server/accessibility/magnification/FullScreenMagnificationGestureHandlerTest.java
@@ -23,6 +23,8 @@
 import static android.view.MotionEvent.ACTION_POINTER_INDEX_SHIFT;
 import static android.view.MotionEvent.ACTION_POINTER_UP;
 import static android.view.MotionEvent.ACTION_UP;
+import static android.view.MotionEvent.CLASSIFICATION_TWO_FINGER_SWIPE;
+import static android.view.MotionEvent.TOOL_TYPE_FINGER;
 
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
 
@@ -1414,6 +1416,49 @@
     }
 
     @Test
+    public void testSynthesizedGestureEventsDoNotMoveMagnifierViewport() {
+        final EventCaptor eventCaptor = new EventCaptor();
+        mMgh.setNext(eventCaptor);
+
+        float centerX =
+                (INITIAL_MAGNIFICATION_BOUNDS.left + INITIAL_MAGNIFICATION_BOUNDS.width()) / 2.0f;
+        float centerY =
+                (INITIAL_MAGNIFICATION_BOUNDS.top + INITIAL_MAGNIFICATION_BOUNDS.height()) / 2.0f;
+        float scale = 5.6f; // value is unimportant but unique among tests to increase coverage.
+        mFullScreenMagnificationController.setScaleAndCenter(
+                DISPLAY_0, centerX, centerY, scale, /* animate= */ false, 1);
+        centerX = mFullScreenMagnificationController.getCenterX(DISPLAY_0);
+        centerY = mFullScreenMagnificationController.getCenterY(DISPLAY_0);
+
+        // Second finger down on trackpad starts a synthesized two-finger swipe with source
+        // mouse.
+        MotionEvent downEvent = motionEvent(centerX, centerY, ACTION_DOWN,
+                TOOL_TYPE_FINGER, CLASSIFICATION_TWO_FINGER_SWIPE);
+        send(downEvent, InputDevice.SOURCE_MOUSE);
+        fastForward(20);
+
+        // Two-finger swipe creates a synthesized move event, and shouldn't impact magnifier
+        // viewport.
+        MotionEvent moveEvent = motionEvent(centerX - 42, centerY - 42, ACTION_MOVE,
+                TOOL_TYPE_FINGER, CLASSIFICATION_TWO_FINGER_SWIPE);
+        send(moveEvent, InputDevice.SOURCE_MOUSE);
+        fastForward(20);
+
+        assertThat(mFullScreenMagnificationController.getCenterX(DISPLAY_0)).isEqualTo(centerX);
+        assertThat(mFullScreenMagnificationController.getCenterY(DISPLAY_0)).isEqualTo(centerY);
+
+        // The events were not consumed by magnifier.
+        assertThat(eventCaptor.mEvents.size()).isEqualTo(2);
+        assertThat(eventCaptor.mEvents.get(0).getSource()).isEqualTo(InputDevice.SOURCE_MOUSE);
+        assertThat(eventCaptor.mEvents.get(1).getSource()).isEqualTo(InputDevice.SOURCE_MOUSE);
+
+        final List<Integer> expectedActions = new ArrayList();
+        expectedActions.add(Integer.valueOf(ACTION_DOWN));
+        expectedActions.add(Integer.valueOf(ACTION_MOVE));
+        assertActionsInOrder(eventCaptor.mEvents, expectedActions);
+    }
+
+    @Test
     @RequiresFlagsDisabled(Flags.FLAG_ENABLE_MAGNIFICATION_FOLLOWS_MOUSE)
     public void testMouseHoverMoveEventsDoNotMoveMagnifierViewport() {
         runHoverMoveEventsDoNotMoveMagnifierViewport(InputDevice.SOURCE_MOUSE);
@@ -2130,6 +2175,30 @@
         return MotionEvent.obtain(mLastDownTime, mClock.now(), action, x, y, 0);
     }
 
+    private MotionEvent motionEvent(float x, float y, int action, int toolType,
+            int classification) {
+        // Create a generic motion event to populate the parameters.
+        MotionEvent event = motionEvent(x, y, action);
+        int pointerCount = event.getPointerCount();
+        MotionEvent.PointerCoords[] coords = new MotionEvent.PointerCoords[pointerCount];
+        MotionEvent.PointerProperties[] properties =
+                new MotionEvent.PointerProperties[pointerCount];
+        for (int i = 0; i < pointerCount; i++) {
+            properties[i] = new MotionEvent.PointerProperties();
+            event.getPointerProperties(i, properties[i]);
+            properties[i].toolType = toolType;
+            coords[i] = new MotionEvent.PointerCoords();
+            event.getPointerCoords(i, coords[i]);
+        }
+        // Apply the custom classification.
+        return MotionEvent.obtain(event.getDownTime(), event.getEventTime(), action,
+                /*pointerCount=*/1, properties, coords,
+                event.getMetaState(), event.getButtonState(),
+                event.getXPrecision(), event.getYPrecision(), event.getDeviceId(),
+                event.getEdgeFlags(), event.getSource(), event.getDisplayId(), event.getFlags(),
+                classification);
+    }
+
     private MotionEvent mouseEvent(float x, float y, int action) {
         return fromMouse(motionEvent(x, y, action));
     }
diff --git a/services/tests/wmtests/src/com/android/server/wm/DisplayContentDeferredUpdateTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayContentDeferredUpdateTests.java
index 1933908..14276ae 100644
--- a/services/tests/wmtests/src/com/android/server/wm/DisplayContentDeferredUpdateTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayContentDeferredUpdateTests.java
@@ -16,7 +16,6 @@
 
 package com.android.server.wm;
 
-import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.Display.INVALID_DISPLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 
@@ -278,7 +277,7 @@
         mDisplayContent.mDisplayUpdater.onDisplaySwitching(/* switching= */ true);
 
         mWmInternal.waitForAllWindowsDrawn(mScreenUnblocker,
-                /* timeout= */ Integer.MAX_VALUE, DEFAULT_DISPLAY);
+                /* timeout= */ Integer.MAX_VALUE, INVALID_DISPLAY);
         mWmInternal.waitForAllWindowsDrawn(mSecondaryScreenUnblocker,
                 /* timeout= */ Integer.MAX_VALUE, mSecondaryDisplayContent.getDisplayId());
 
@@ -317,50 +316,6 @@
         verify(mScreenUnblocker).sendToTarget();
     }
 
-    @Test
-    public void testWaitForAllWindowsDrawnForInvalidDisplay_usesTransitionToUnblock() {
-        mSetFlagsRule.enableFlags(Flags.FLAG_WAIT_FOR_TRANSITION_ON_DISPLAY_SWITCH);
-
-        final WindowState defaultDisplayWindow = createWindow(/* parent= */ null,
-                TYPE_BASE_APPLICATION, mDisplayContent, "DefaultDisplayWindow");
-        makeWindowVisibleAndNotDrawn(defaultDisplayWindow);
-
-        mDisplayContent.mDisplayUpdater.onDisplaySwitching(/* switching= */ true);
-
-        mWmInternal.waitForAllWindowsDrawn(mScreenUnblocker,
-                /* timeout= */ Integer.MAX_VALUE, INVALID_DISPLAY);
-
-        // Perform display update
-        mUniqueId = "new_default_display_unique_id";
-        mDisplayContent.requestDisplayUpdate(mock(Runnable.class));
-
-        when(mDisplayContent.mTransitionController.inTransition()).thenReturn(true);
-
-        // Notify that transition started collecting
-        captureStartTransitionCollection().getAllValues().forEach((callback) ->
-                callback.onCollectStarted(/* deferred= */ true));
-
-        // Verify that screen is not unblocked yet
-        verify(mScreenUnblocker, never()).sendToTarget();
-
-        // Make all display windows drawn
-        defaultDisplayWindow.mWinAnimator.mDrawState = HAS_DRAWN;
-        mWm.mRoot.performSurfacePlacement();
-
-        // Verify that default display is still not unblocked yet
-        // (so it doesn't use old windows drawn path)
-        verify(mScreenUnblocker, never()).sendToTarget();
-
-        // Mark start transaction as presented
-        when(mDisplayContent.mTransitionController.inTransition()).thenReturn(false);
-        captureRequestedTransition().getAllValues().forEach(
-                this::makeTransitionTransactionCompleted);
-
-        // Verify that the default screen unblocker is sent only after start transaction
-        // of the Shell transition is presented
-        verify(mScreenUnblocker).sendToTarget();
-    }
-
     private void prepareSecondaryDisplay() {
         mSecondaryDisplayContent = createNewDisplay();
         when(mSecondaryScreenUnblocker.getTarget()).thenReturn(mWm.mH);
diff --git a/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
index f2ea1c9..eca4d21 100644
--- a/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java
@@ -1144,6 +1144,7 @@
 
     @Test
     public void testOrientationBehind() {
+        assertNull(mDisplayContent.getLastOrientationSource());
         final ActivityRecord prev = new ActivityBuilder(mAtm).setCreateTask(true)
                 .setScreenOrientation(getRotatedOrientation(mDisplayContent)).build();
         prev.setVisibleRequested(false);
diff --git a/tests/FlickerTests/test-apps/app-helpers/src/com/android/server/wm/flicker/helpers/DesktopModeAppHelper.kt b/tests/FlickerTests/test-apps/app-helpers/src/com/android/server/wm/flicker/helpers/DesktopModeAppHelper.kt
index 753cb1f..3f6a0bf 100644
--- a/tests/FlickerTests/test-apps/app-helpers/src/com/android/server/wm/flicker/helpers/DesktopModeAppHelper.kt
+++ b/tests/FlickerTests/test-apps/app-helpers/src/com/android/server/wm/flicker/helpers/DesktopModeAppHelper.kt
@@ -48,6 +48,13 @@
         RIGHT_BOTTOM
     }
 
+    enum class Edges {
+        LEFT,
+        RIGHT,
+        TOP,
+        BOTTOM
+    }
+
     /** Wait for an app moved to desktop to finish its transition. */
     private fun waitForAppToMoveToDesktop(wmHelper: WindowManagerStateHelper) {
         wmHelper
@@ -124,7 +131,8 @@
 
         val displayRect = getDisplayRect(wmHelper)
         val insets = getWindowInsets(
-            context, WindowInsets.Type.statusBars() or WindowInsets.Type.navigationBars())
+            context, WindowInsets.Type.statusBars() or WindowInsets.Type.navigationBars()
+        )
         displayRect.inset(insets)
 
         val expectedWidth = displayRect.width() / 2
@@ -187,6 +195,40 @@
         dragWindow(startX, startY, endX, endY, wmHelper, device)
     }
 
+    /** Resize a desktop app from its edges. */
+    fun edgeResize(
+        wmHelper: WindowManagerStateHelper,
+        motionEvent: MotionEventHelper,
+        edge: Edges
+    ) {
+        val windowRect = wmHelper.getWindowRegion(innerHelper).bounds
+        val (startX, startY) = getStartCoordinatesForEdgeResize(windowRect, edge)
+        val verticalChange = when (edge) {
+            Edges.LEFT -> 0
+            Edges.RIGHT -> 0
+            Edges.TOP -> -100
+            Edges.BOTTOM -> 100
+        }
+        val horizontalChange = when (edge) {
+            Edges.LEFT -> -100
+            Edges.RIGHT -> 100
+            Edges.TOP -> 0
+            Edges.BOTTOM -> 0
+        }
+
+        // The position we want to drag to
+        val endY = startY + verticalChange
+        val endX = startX + horizontalChange
+
+        motionEvent.actionDown(startX, startY)
+        motionEvent.actionMove(startX, startY, endX, endY, /* steps= */100)
+        motionEvent.actionUp(endX, endY)
+        wmHelper
+            .StateSyncBuilder()
+            .withAppTransitionIdle()
+            .waitForAndVerify()
+    }
+
     /** Drag a window from a source coordinate to a destination coordinate. */
     fun dragWindow(
         startX: Int, startY: Int,
@@ -237,6 +279,18 @@
         }
     }
 
+    private fun getStartCoordinatesForEdgeResize(
+        windowRect: Rect,
+        edge: Edges
+    ): Pair<Int, Int> {
+        return when (edge) {
+            Edges.LEFT -> Pair(windowRect.left, windowRect.bottom / 2)
+            Edges.RIGHT -> Pair(windowRect.right, windowRect.bottom / 2)
+            Edges.TOP -> Pair(windowRect.right / 2, windowRect.top)
+            Edges.BOTTOM -> Pair(windowRect.right / 2, windowRect.bottom)
+        }
+    }
+
     /** Exit desktop mode by dragging the app handle to the top drag zone. */
     fun exitDesktopWithDragToTopDragZone(
         wmHelper: WindowManagerStateHelper,
diff --git a/tests/FlickerTests/test-apps/app-helpers/src/com/android/server/wm/flicker/helpers/MotionEventHelper.kt b/tests/FlickerTests/test-apps/app-helpers/src/com/android/server/wm/flicker/helpers/MotionEventHelper.kt
new file mode 100644
index 0000000..0835398
--- /dev/null
+++ b/tests/FlickerTests/test-apps/app-helpers/src/com/android/server/wm/flicker/helpers/MotionEventHelper.kt
@@ -0,0 +1,116 @@
+/*
+ * 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.wm.flicker.helpers
+
+import android.app.Instrumentation
+import android.os.SystemClock
+import android.view.ContentInfo.Source
+import android.view.InputDevice.SOURCE_MOUSE
+import android.view.InputDevice.SOURCE_STYLUS
+import android.view.MotionEvent
+import android.view.MotionEvent.ACTION_DOWN
+import android.view.MotionEvent.ACTION_MOVE
+import android.view.MotionEvent.ACTION_UP
+import android.view.MotionEvent.TOOL_TYPE_FINGER
+import android.view.MotionEvent.TOOL_TYPE_MOUSE
+import android.view.MotionEvent.TOOL_TYPE_STYLUS
+import android.view.MotionEvent.ToolType
+
+/**
+ * Helper class for injecting a custom motion event and performing some actions. This is used for
+ * instrumenting input injections like stylus, mouse and touchpad.
+ */
+class MotionEventHelper(
+    private val instr: Instrumentation,
+    private val inputMethod: InputMethod
+) {
+    enum class InputMethod(@ToolType val toolType: Int, @Source val source: Int) {
+        STYLUS(TOOL_TYPE_STYLUS, SOURCE_STYLUS),
+        MOUSE(TOOL_TYPE_MOUSE, SOURCE_MOUSE),
+        TOUCHPAD(TOOL_TYPE_FINGER, SOURCE_MOUSE)
+    }
+
+    fun actionDown(x: Int, y: Int) {
+        injectMotionEvent(ACTION_DOWN, x, y)
+    }
+
+    fun actionUp(x: Int, y: Int) {
+        injectMotionEvent(ACTION_UP, x, y)
+    }
+
+    fun actionMove(startX: Int, startY: Int, endX: Int, endY: Int, steps: Int) {
+        val incrementX = (endX - startX).toFloat() / (steps - 1)
+        val incrementY = (endY - startY).toFloat() / (steps - 1)
+
+        for (i in 0..steps) {
+            val time = SystemClock.uptimeMillis()
+            val x = startX + incrementX * i
+            val y = startY + incrementY * i
+
+            val moveEvent = getMotionEvent(time, time, ACTION_MOVE, x, y)
+            injectMotionEvent(moveEvent)
+        }
+    }
+
+    private fun injectMotionEvent(action: Int, x: Int, y: Int): MotionEvent {
+        val eventTime = SystemClock.uptimeMillis()
+        val event = getMotionEvent(eventTime, eventTime, action, x.toFloat(), y.toFloat())
+        injectMotionEvent(event)
+        return event
+    }
+
+    private fun injectMotionEvent(event: MotionEvent) {
+        instr.uiAutomation.injectInputEvent(event, true, false)
+    }
+
+    private fun getMotionEvent(
+        downTime: Long,
+        eventTime: Long,
+        action: Int,
+        x: Float,
+        y: Float,
+    ): MotionEvent {
+        val properties = MotionEvent.PointerProperties.createArray(1)
+        properties[0].toolType = inputMethod.toolType
+        properties[0].id = 1
+
+        val coords = MotionEvent.PointerCoords.createArray(1)
+        coords[0].x = x
+        coords[0].y = y
+        coords[0].pressure = 1f
+
+        val event =
+            MotionEvent.obtain(
+                downTime,
+                eventTime,
+                action,
+                /* pointerCount= */ 1,
+                properties,
+                coords,
+                /* metaState= */ 0,
+                /* buttonState= */ 0,
+                /* xPrecision = */ 1f,
+                /* yPrecision = */ 1f,
+                /* deviceId = */ 0,
+                /* edgeFlags = */ 0,
+                inputMethod.source,
+                /* flags = */ 0
+            )
+        event.displayId = 0
+        return event
+    }
+}
\ No newline at end of file