Merge "Starting StickyKeysIndicatorCoordinator when SysUI starts" into main
diff --git a/apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java b/apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java
index 3c361d7..95730e8 100644
--- a/apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java
+++ b/apct-tests/perftests/core/src/android/graphics/perftests/CanvasPerfTest.java
@@ -122,6 +122,8 @@
             Bitmap.createScaledBitmap(source, source.getWidth() / 2, source.getHeight() / 2, true)
                     .recycle();
         }
+        source.recycle();
+        Runtime.getRuntime().gc();
     }
 
     @Test
@@ -141,6 +143,8 @@
             Bitmap.createScaledBitmap(source, source.getWidth() / 2, source.getHeight() / 2, true)
                     .recycle();
         }
+        source.recycle();
+        Runtime.getRuntime().gc();
     }
 
     @Test
@@ -158,5 +162,7 @@
             Bitmap.createScaledBitmap(source, source.getWidth() / 2, source.getHeight() / 2, true)
                     .recycle();
         }
+        source.recycle();
+        Runtime.getRuntime().gc();
     }
 }
diff --git a/core/api/current.txt b/core/api/current.txt
index 2626daf..adb4eac 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -274,6 +274,7 @@
     field public static final String REQUEST_IGNORE_BATTERY_OPTIMIZATIONS = "android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS";
     field public static final String REQUEST_INSTALL_PACKAGES = "android.permission.REQUEST_INSTALL_PACKAGES";
     field public static final String REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE = "android.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE";
+    field @FlaggedApi("android.companion.flags.device_presence") public static final String REQUEST_OBSERVE_DEVICE_UUID_PRESENCE = "android.permission.REQUEST_OBSERVE_DEVICE_UUID_PRESENCE";
     field public static final String REQUEST_PASSWORD_COMPLEXITY = "android.permission.REQUEST_PASSWORD_COMPLEXITY";
     field @Deprecated public static final String RESTART_PACKAGES = "android.permission.RESTART_PACKAGES";
     field public static final String RUN_USER_INITIATED_JOBS = "android.permission.RUN_USER_INITIATED_JOBS";
@@ -9696,8 +9697,10 @@
     method public void requestNotificationAccess(android.content.ComponentName);
     method @FlaggedApi("android.companion.association_tag") public void setAssociationTag(int, @NonNull String);
     method @RequiresPermission(android.Manifest.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE) public void startObservingDevicePresence(@NonNull String) throws android.companion.DeviceNotAssociatedException;
+    method @FlaggedApi("android.companion.device_presence") @RequiresPermission(android.Manifest.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE) public void startObservingDevicePresence(@NonNull android.companion.ObservingDevicePresenceRequest);
     method public void startSystemDataTransfer(int, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Void,android.companion.CompanionException>) throws android.companion.DeviceNotAssociatedException;
     method @RequiresPermission(android.Manifest.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE) public void stopObservingDevicePresence(@NonNull String) throws android.companion.DeviceNotAssociatedException;
+    method @FlaggedApi("android.companion.device_presence") @RequiresPermission(android.Manifest.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE) public void stopObservingDevicePresence(@NonNull android.companion.ObservingDevicePresenceRequest);
     field public static final String EXTRA_ASSOCIATION = "android.companion.extra.ASSOCIATION";
     field @Deprecated public static final String EXTRA_DEVICE = "android.companion.extra.DEVICE";
     field public static final int FLAG_CALL_METADATA = 1; // 0x1
@@ -9725,13 +9728,7 @@
     method @MainThread public void onDeviceAppeared(@NonNull android.companion.AssociationInfo);
     method @Deprecated @MainThread public void onDeviceDisappeared(@NonNull String);
     method @MainThread public void onDeviceDisappeared(@NonNull android.companion.AssociationInfo);
-    method @FlaggedApi("android.companion.device_presence") @MainThread public void onDeviceEvent(@NonNull android.companion.AssociationInfo, int);
-    field @FlaggedApi("android.companion.device_presence") public static final int DEVICE_EVENT_BLE_APPEARED = 0; // 0x0
-    field @FlaggedApi("android.companion.device_presence") public static final int DEVICE_EVENT_BLE_DISAPPEARED = 1; // 0x1
-    field @FlaggedApi("android.companion.device_presence") public static final int DEVICE_EVENT_BT_CONNECTED = 2; // 0x2
-    field @FlaggedApi("android.companion.device_presence") public static final int DEVICE_EVENT_BT_DISCONNECTED = 3; // 0x3
-    field @FlaggedApi("android.companion.device_presence") public static final int DEVICE_EVENT_SELF_MANAGED_APPEARED = 4; // 0x4
-    field @FlaggedApi("android.companion.device_presence") public static final int DEVICE_EVENT_SELF_MANAGED_DISAPPEARED = 5; // 0x5
+    method @FlaggedApi("android.companion.device_presence") @MainThread public void onDevicePresenceEvent(@NonNull android.companion.DevicePresenceEvent);
     field public static final String SERVICE_INTERFACE = "android.companion.CompanionDeviceService";
   }
 
@@ -9744,6 +9741,38 @@
   public class DeviceNotAssociatedException extends java.lang.RuntimeException {
   }
 
+  @FlaggedApi("android.companion.device_presence") public final class DevicePresenceEvent implements android.os.Parcelable {
+    ctor public DevicePresenceEvent(int, int, @Nullable android.os.ParcelUuid);
+    method public int describeContents();
+    method public int getAssociationId();
+    method public int getEvent();
+    method @Nullable public android.os.ParcelUuid getUuid();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.companion.DevicePresenceEvent> CREATOR;
+    field public static final int EVENT_BLE_APPEARED = 0; // 0x0
+    field public static final int EVENT_BLE_DISAPPEARED = 1; // 0x1
+    field public static final int EVENT_BT_CONNECTED = 2; // 0x2
+    field public static final int EVENT_BT_DISCONNECTED = 3; // 0x3
+    field public static final int EVENT_SELF_MANAGED_APPEARED = 4; // 0x4
+    field public static final int EVENT_SELF_MANAGED_DISAPPEARED = 5; // 0x5
+    field public static final int NO_ASSOCIATION = -1; // 0xffffffff
+  }
+
+  @FlaggedApi("android.companion.device_presence") public final class ObservingDevicePresenceRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getAssociationId();
+    method @Nullable public android.os.ParcelUuid getUuid();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.companion.ObservingDevicePresenceRequest> CREATOR;
+  }
+
+  public static final class ObservingDevicePresenceRequest.Builder {
+    ctor public ObservingDevicePresenceRequest.Builder();
+    method @NonNull public android.companion.ObservingDevicePresenceRequest build();
+    method @NonNull public android.companion.ObservingDevicePresenceRequest.Builder setAssociationId(int);
+    method @NonNull @RequiresPermission(android.Manifest.permission.REQUEST_OBSERVE_DEVICE_UUID_PRESENCE) public android.companion.ObservingDevicePresenceRequest.Builder setUuid(@NonNull android.os.ParcelUuid);
+  }
+
   public final class WifiDeviceFilter implements android.companion.DeviceFilter<android.net.wifi.ScanResult> {
     method public int describeContents();
     method public void writeToParcel(@NonNull android.os.Parcel, int);
@@ -18339,8 +18368,8 @@
     field public static final int RGBX_8888 = 2; // 0x2
     field public static final int RGB_565 = 4; // 0x4
     field public static final int RGB_888 = 3; // 0x3
-    field @FlaggedApi("com.android.graphics.hwui.flags.requested_formats_v") public static final int RG_1616_UINT = 58; // 0x3a
-    field @FlaggedApi("com.android.graphics.hwui.flags.requested_formats_v") public static final int R_16_UINT = 57; // 0x39
+    field @FlaggedApi("com.android.graphics.hwui.flags.requested_formats_v") public static final int RG_1616 = 58; // 0x3a
+    field @FlaggedApi("com.android.graphics.hwui.flags.requested_formats_v") public static final int R_16 = 57; // 0x39
     field @FlaggedApi("com.android.graphics.hwui.flags.requested_formats_v") public static final int R_8 = 56; // 0x38
     field public static final int S_UI8 = 53; // 0x35
     field public static final long USAGE_COMPOSER_OVERLAY = 2048L; // 0x800L
@@ -24270,7 +24299,7 @@
     method @Nullable public android.media.MediaRouter2.RoutingController getController(@NonNull String);
     method @NonNull public java.util.List<android.media.MediaRouter2.RoutingController> getControllers();
     method @NonNull public static android.media.MediaRouter2 getInstance(@NonNull android.content.Context);
-    method @FlaggedApi("com.android.media.flags.enable_cross_user_routing_in_media_router2") @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MEDIA_CONTENT_CONTROL, android.Manifest.permission.MEDIA_ROUTING_CONTROL}) public static android.media.MediaRouter2 getInstance(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String, @NonNull android.os.UserHandle);
+    method @FlaggedApi("com.android.media.flags.enable_cross_user_routing_in_media_router2") @NonNull @RequiresPermission(anyOf={android.Manifest.permission.MEDIA_CONTENT_CONTROL, android.Manifest.permission.MEDIA_ROUTING_CONTROL}) public static android.media.MediaRouter2 getInstance(@NonNull android.content.Context, @NonNull String, @NonNull android.os.UserHandle);
     method @FlaggedApi("com.android.media.flags.enable_rlp_callbacks_in_media_router2") @Nullable public android.media.RouteListingPreference getRouteListingPreference();
     method @NonNull public java.util.List<android.media.MediaRoute2Info> getRoutes();
     method @NonNull public android.media.MediaRouter2.RoutingController getSystemController();
diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index fe32bad..318badf 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -56,7 +56,7 @@
     field public static final String BIND_CONTENT_SUGGESTIONS_SERVICE = "android.permission.BIND_CONTENT_SUGGESTIONS_SERVICE";
     field public static final String BIND_DIRECTORY_SEARCH = "android.permission.BIND_DIRECTORY_SEARCH";
     field public static final String BIND_DISPLAY_HASHING_SERVICE = "android.permission.BIND_DISPLAY_HASHING_SERVICE";
-    field @FlaggedApi("com.android.internal.telephony.flags.ap_domain_selection_enabled") public static final String BIND_DOMAIN_SELECTION_SERVICE = "android.permission.BIND_DOMAIN_SELECTION_SERVICE";
+    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 public static final String BIND_EXTERNAL_STORAGE_SERVICE = "android.permission.BIND_EXTERNAL_STORAGE_SERVICE";
diff --git a/core/java/android/companion/CompanionDeviceManager.java b/core/java/android/companion/CompanionDeviceManager.java
index 672e3439..d743992 100644
--- a/core/java/android/companion/CompanionDeviceManager.java
+++ b/core/java/android/companion/CompanionDeviceManager.java
@@ -1038,6 +1038,7 @@
         }
     }
 
+    // TODO(b/315163162) Add @Deprecated keyword after 24Q2 cut.
     /**
      * Register to receive callbacks whenever the associated device comes in and out of range.
      *
@@ -1094,7 +1095,7 @@
                             callingUid, callingPid);
         }
     }
-
+    // TODO(b/315163162) Add @Deprecated keyword after 24Q2 cut.
     /**
      * Unregister for receiving callbacks whenever the associated device comes in and out of range.
      *
@@ -1137,6 +1138,64 @@
     }
 
     /**
+     * Register to receive callbacks whenever the associated device comes in and out of range.
+     *
+     * <p>The app doesn't need to remain running in order to receive its callbacks.</p>
+     *
+     * <p>Calling app must check for feature presence of
+     * {@link PackageManager#FEATURE_COMPANION_DEVICE_SETUP} before calling this API.</p>
+     *
+     * <p>For Bluetooth LE devices, this is based on scanning for device with the given address.
+     * The system will scan for the device when Bluetooth is ON or Bluetooth scanning is ON.</p>
+     *
+     * <p>For Bluetooth classic devices this is triggered when the device connects/disconnects.</p>
+     *
+     * <p>WiFi devices are not supported.</p>
+     *
+     * <p>If a Bluetooth LE device wants to use a rotating mac address, it is recommended to use
+     * Resolvable Private Address, and ensure the device is bonded to the phone so that android OS
+     * is able to resolve the address.</p>
+     *
+     * @param request A request for setting the types of device for observing device presence.
+     *
+     * @see ObservingDevicePresenceRequest.Builder
+     * @see CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)
+     */
+    @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
+    @RequiresPermission(android.Manifest.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE)
+    public void startObservingDevicePresence(@NonNull ObservingDevicePresenceRequest request) {
+        Objects.requireNonNull(request, "request cannot be null");
+
+        try {
+            mService.startObservingDevicePresence(
+                    request, mContext.getOpPackageName(), mContext.getUserId());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Unregister for receiving callbacks whenever the associated device comes in and out of range.
+     *
+     * Calling app must check for feature presence of
+     * {@link PackageManager#FEATURE_COMPANION_DEVICE_SETUP} before calling this API.
+     *
+     * @param request A request for setting the types of device for observing device presence.
+     */
+    @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
+    @RequiresPermission(android.Manifest.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE)
+    public void stopObservingDevicePresence(@NonNull ObservingDevicePresenceRequest request) {
+        Objects.requireNonNull(request, "request cannot be null");
+
+        try {
+            mService.stopObservingDevicePresence(
+                    request, mContext.getOpPackageName(), mContext.getUserId());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Dispatch a message to system for processing. It should only be called by
      * {@link CompanionDeviceService#dispatchMessageToSystem(int, int, byte[])}
      *
diff --git a/core/java/android/companion/CompanionDeviceService.java b/core/java/android/companion/CompanionDeviceService.java
index 4d0267c..5ad2348 100644
--- a/core/java/android/companion/CompanionDeviceService.java
+++ b/core/java/android/companion/CompanionDeviceService.java
@@ -18,7 +18,6 @@
 package android.companion;
 
 import android.annotation.FlaggedApi;
-import android.annotation.IntDef;
 import android.annotation.MainThread;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -33,8 +32,6 @@
 
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
 import java.util.Objects;
 import java.util.concurrent.Executor;
 
@@ -123,62 +120,6 @@
      */
     public static final String SERVICE_INTERFACE = "android.companion.CompanionDeviceService";
 
-    /** @hide */
-    @IntDef(prefix = {"DEVICE_EVENT"}, value = {
-            DEVICE_EVENT_BLE_APPEARED,
-            DEVICE_EVENT_BLE_DISAPPEARED,
-            DEVICE_EVENT_BT_CONNECTED,
-            DEVICE_EVENT_BT_DISCONNECTED,
-            DEVICE_EVENT_SELF_MANAGED_APPEARED,
-            DEVICE_EVENT_SELF_MANAGED_DISAPPEARED
-    })
-
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface DeviceEvent {}
-
-    /**
-     * Companion app receives {@link #onDeviceEvent(AssociationInfo, int)} callback
-     * with this event if the device comes into BLE range.
-     */
-    @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
-    public static final int DEVICE_EVENT_BLE_APPEARED = 0;
-
-    /**
-     * Companion app receives {@link #onDeviceEvent(AssociationInfo, int)} callback
-     * with this event if the device is no longer in BLE range.
-     */
-    @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
-    public static final int DEVICE_EVENT_BLE_DISAPPEARED = 1;
-
-    /**
-     * Companion app receives {@link #onDeviceEvent(AssociationInfo, int)} callback
-     * with this event when the bluetooth device is connected.
-     */
-    @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
-    public static final int DEVICE_EVENT_BT_CONNECTED = 2;
-
-    /**
-     * Companion app receives {@link #onDeviceEvent(AssociationInfo, int)} callback
-     * with this event if the bluetooth device is disconnected.
-     */
-    @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
-    public static final int DEVICE_EVENT_BT_DISCONNECTED = 3;
-
-    /**
-     * A companion app for a self-managed device will receive the callback
-     * {@link #onDeviceEvent(AssociationInfo, int)} if it reports that a device has appeared on its
-     * own.
-     */
-    @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
-    public static final int DEVICE_EVENT_SELF_MANAGED_APPEARED = 4;
-
-    /**
-     * A companion app for a self-managed device will receive the callback
-     * {@link #onDeviceEvent(AssociationInfo, int)} if it reports that a device has disappeared on
-     * its own.
-     */
-    @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
-    public static final int DEVICE_EVENT_SELF_MANAGED_DISAPPEARED = 5;
 
     private final Stub mRemote = new Stub();
 
@@ -306,6 +247,7 @@
                 .detachSystemDataTransport(associationId);
     }
 
+    // TODO(b/315163162) Add @Deprecated keyword after 24Q2 cut.
     /**
      * Called by system whenever a device associated with this app is connected.
      *
@@ -318,6 +260,7 @@
         }
     }
 
+    // TODO(b/315163162) Add @Deprecated keyword after 24Q2 cut.
     /**
      * Called by system whenever a device associated with this app is disconnected.
      *
@@ -331,27 +274,13 @@
     }
 
     /**
-     *  Called by the system during device events.
+     * Called by the system during device events.
      *
-     *  <p>E.g. Event {@link #DEVICE_EVENT_BLE_APPEARED} will be called when the associated
-     *  companion device comes into BLE range.
-     *  <p>Event {@link #DEVICE_EVENT_BLE_DISAPPEARED} will be called when the associated
-     *  companion device is no longer in BLE range.
-     *  <p> Event {@link #DEVICE_EVENT_BT_CONNECTED} will be called when the associated
-     *  companion device is connected.
-     *  <p>Event {@link #DEVICE_EVENT_BT_DISCONNECTED} will be called when the associated
-     *  companion device is disconnected.
-     *  Note that app must receive {@link #DEVICE_EVENT_BLE_APPEARED} first before
-     *  {@link #DEVICE_EVENT_BLE_DISAPPEARED} and {@link #DEVICE_EVENT_BT_CONNECTED}
-     *  before {@link #DEVICE_EVENT_BT_DISCONNECTED}.
-     *
-     * @param associationInfo A record for the companion device.
-     * @param event Associated companion device's event.
+     * @see CompanionDeviceManager#startObservingDevicePresence(ObservingDevicePresenceRequest)
      */
     @FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
     @MainThread
-    public void onDeviceEvent(@NonNull AssociationInfo associationInfo,
-            @DeviceEvent int event) {
+    public void onDevicePresenceEvent(@NonNull DevicePresenceEvent event) {
         // Do nothing. Companion apps can override this function.
     }
 
@@ -390,9 +319,10 @@
         }
 
         @Override
-        public void onDeviceEvent(AssociationInfo associationInfo, int event) {
-            mMainHandler.postAtFrontOfQueue(
-                    () -> mService.onDeviceEvent(associationInfo, event));
+        public void onDevicePresenceEvent(DevicePresenceEvent event) {
+            if (Flags.devicePresence()) {
+                mMainHandler.postAtFrontOfQueue(() -> mService.onDevicePresenceEvent(event));
+            }
         }
     }
 }
diff --git a/core/java/android/companion/DevicePresenceEvent.aidl b/core/java/android/companion/DevicePresenceEvent.aidl
new file mode 100644
index 0000000..1521574
--- /dev/null
+++ b/core/java/android/companion/DevicePresenceEvent.aidl
@@ -0,0 +1,19 @@
+ /*
+  * Copyright (C) 2024 The Android Open Source Project
+  *
+  * Licensed under the Apache License, Version 2.0 (the "License");
+  * you may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at
+  *
+  *      http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  */
+
+ package android.companion;
+
+ parcelable DevicePresenceEvent;
diff --git a/core/java/android/companion/DevicePresenceEvent.java b/core/java/android/companion/DevicePresenceEvent.java
new file mode 100644
index 0000000..30439a5
--- /dev/null
+++ b/core/java/android/companion/DevicePresenceEvent.java
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.companion;
+
+import android.annotation.FlaggedApi;
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.os.Parcel;
+import android.os.ParcelUuid;
+import android.os.Parcelable;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Objects;
+
+/**
+ * Event for observing device presence.
+ *
+ * @see CompanionDeviceManager#startObservingDevicePresence(ObservingDevicePresenceRequest)
+ * @see ObservingDevicePresenceRequest.Builder#setUuid(ParcelUuid)
+ * @see ObservingDevicePresenceRequest.Builder#setAssociationId(int)
+ */
+@FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
+public final class DevicePresenceEvent implements Parcelable {
+
+    /** @hide */
+    @IntDef(prefix = {"EVENT"}, value = {
+            EVENT_BLE_APPEARED,
+            EVENT_BLE_DISAPPEARED,
+            EVENT_BT_CONNECTED,
+            EVENT_BT_DISCONNECTED,
+            EVENT_SELF_MANAGED_APPEARED,
+            EVENT_SELF_MANAGED_DISAPPEARED
+    })
+
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface Event {}
+
+    /**
+     * Indicate observing device presence base on the ParcelUuid but not association id.
+     */
+    public static final int NO_ASSOCIATION = -1;
+
+    /**
+     * Companion app receives
+     * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)} callback
+     * with this event if the device comes into BLE range.
+     */
+    public static final int EVENT_BLE_APPEARED = 0;
+
+    /**
+     * Companion app receives
+     * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)} callback
+     * with this event if the device is no longer in BLE range.
+     */
+    public static final int EVENT_BLE_DISAPPEARED = 1;
+
+    /**
+     * Companion app receives
+     * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)} callback
+     * with this event when the bluetooth device is connected.
+     */
+    public static final int EVENT_BT_CONNECTED = 2;
+
+    /**
+     * Companion app receives
+     * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)} callback
+     * with this event if the bluetooth device is disconnected.
+     */
+    public static final int EVENT_BT_DISCONNECTED = 3;
+
+    /**
+     * A companion app for a self-managed device will receive the callback
+     * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)}
+     * if it reports that a device has appeared on its
+     * own.
+     */
+    public static final int EVENT_SELF_MANAGED_APPEARED = 4;
+
+    /**
+     * A companion app for a self-managed device will receive the callback
+     * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)} if it reports
+     * that a device has disappeared on its own.
+     */
+    public static final int EVENT_SELF_MANAGED_DISAPPEARED = 5;
+    private final int mAssociationId;
+    private final int mEvent;
+    @Nullable
+    private final ParcelUuid mUuid;
+
+    private static final int PARCEL_UUID_NULL = 0;
+
+    private static final int PARCEL_UUID_NOT_NULL = 1;
+
+    /**
+     * Create a new DevicePresenceEvent.
+     */
+    public DevicePresenceEvent(
+            int associationId, @Event int event, @Nullable ParcelUuid uuid) {
+        mAssociationId = associationId;
+        mEvent = event;
+        mUuid = uuid;
+    }
+
+    /**
+     * @return The association id has been used to observe device presence.
+     *
+     * Caller will receive the valid association id if only if using
+     * {@link ObservingDevicePresenceRequest.Builder#setAssociationId(int)}, otherwise
+     * return {@link #NO_ASSOCIATION}.
+     *
+     * @see ObservingDevicePresenceRequest.Builder#setAssociationId(int)
+     */
+    public int getAssociationId() {
+        return mAssociationId;
+    }
+
+    /**
+     * @return Associated companion device's event.
+     */
+    public int getEvent() {
+        return mEvent;
+    }
+
+    /**
+     * @return The ParcelUuid has been used to observe device presence.
+     *
+     * Caller will receive the ParcelUuid if only if using
+     * {@link ObservingDevicePresenceRequest.Builder#setUuid(ParcelUuid)}, otherwise return null.
+     *
+     * @see ObservingDevicePresenceRequest.Builder#setUuid(ParcelUuid)
+     */
+
+    @Nullable
+    public ParcelUuid getUuid() {
+        return mUuid;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeInt(mAssociationId);
+        dest.writeInt(mEvent);
+        if (mUuid == null) {
+            // Write 0 to the parcel to indicate the ParcelUuid is null.
+            dest.writeInt(PARCEL_UUID_NULL);
+        } else {
+            dest.writeInt(PARCEL_UUID_NOT_NULL);
+            mUuid.writeToParcel(dest, flags);
+        }
+    }
+
+    @Override
+    public boolean equals(@Nullable Object o) {
+        if (this == o) return true;
+        if (!(o instanceof DevicePresenceEvent that)) return false;
+
+        return Objects.equals(mUuid, that.mUuid)
+                && mAssociationId == that.mAssociationId
+                && mEvent == that.mEvent;
+    }
+
+    @Override
+    public String toString() {
+        return "ObservingDevicePresenceResult { "
+                + "Association Id= " + mAssociationId + ","
+                + "ParcelUuid= " + mUuid + ","
+                + "Event= " + mEvent + "}";
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mAssociationId, mEvent, mUuid);
+    }
+
+    @NonNull
+    public static final Parcelable.Creator<DevicePresenceEvent> CREATOR =
+            new Parcelable.Creator<DevicePresenceEvent>() {
+                @Override
+                public DevicePresenceEvent[] newArray(int size) {
+                    return new DevicePresenceEvent[size];
+                }
+
+                @Override
+                public DevicePresenceEvent createFromParcel(@NonNull Parcel in) {
+                    return new DevicePresenceEvent(in);
+                }
+            };
+
+    private DevicePresenceEvent(@NonNull Parcel in) {
+        mAssociationId = in.readInt();
+        mEvent = in.readInt();
+        if (in.readInt() == PARCEL_UUID_NULL) {
+            mUuid = null;
+        } else {
+            mUuid = ParcelUuid.CREATOR.createFromParcel(in);
+        }
+    }
+}
diff --git a/core/java/android/companion/ICompanionDeviceManager.aidl b/core/java/android/companion/ICompanionDeviceManager.aidl
index 22689f3..57d59e5 100644
--- a/core/java/android/companion/ICompanionDeviceManager.aidl
+++ b/core/java/android/companion/ICompanionDeviceManager.aidl
@@ -24,8 +24,11 @@
 import android.companion.ISystemDataTransferCallback;
 import android.companion.AssociationInfo;
 import android.companion.AssociationRequest;
+import android.companion.ObservingDevicePresenceRequest;
 import android.companion.datatransfer.PermissionSyncRequest;
 import android.content.ComponentName;
+import android.os.ParcelUuid;
+
 
 /**
  * Interface for communication with the core companion device manager service.
@@ -132,4 +135,10 @@
     byte[] getBackupPayload(int userId);
 
     void applyRestoredPayload(in byte[] payload, int userId);
+
+    @EnforcePermission("REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE")
+    void startObservingDevicePresence(in ObservingDevicePresenceRequest request, in String packageName, int userId);
+
+    @EnforcePermission("REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE")
+    void stopObservingDevicePresence(in ObservingDevicePresenceRequest request, in String packageName, int userId);
 }
diff --git a/core/java/android/companion/ICompanionDeviceService.aidl b/core/java/android/companion/ICompanionDeviceService.aidl
index 2a311bf..f5401d2 100644
--- a/core/java/android/companion/ICompanionDeviceService.aidl
+++ b/core/java/android/companion/ICompanionDeviceService.aidl
@@ -17,10 +17,12 @@
 package android.companion;
 
 import android.companion.AssociationInfo;
+import android.companion.DevicePresenceEvent;
+import android.os.ParcelUuid;
 
 /** @hide */
 oneway interface ICompanionDeviceService {
     void onDeviceAppeared(in AssociationInfo associationInfo);
     void onDeviceDisappeared(in AssociationInfo associationInfo);
-    void onDeviceEvent(in AssociationInfo associationInfo, int state);
+    void onDevicePresenceEvent(in DevicePresenceEvent event);
 }
diff --git a/core/java/android/companion/ObservingDevicePresenceRequest.aidl b/core/java/android/companion/ObservingDevicePresenceRequest.aidl
new file mode 100644
index 0000000..fed0607
--- /dev/null
+++ b/core/java/android/companion/ObservingDevicePresenceRequest.aidl
@@ -0,0 +1,19 @@
+ /*
+  * Copyright (C) 2024 The Android Open Source Project
+  *
+  * Licensed under the Apache License, Version 2.0 (the "License");
+  * you may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at
+  *
+  *      http://www.apache.org/licenses/LICENSE-2.0
+  *
+  * Unless required by applicable law or agreed to in writing, software
+  * distributed under the License is distributed on an "AS IS" BASIS,
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  */
+
+ package android.companion;
+
+ parcelable ObservingDevicePresenceRequest;
\ No newline at end of file
diff --git a/core/java/android/companion/ObservingDevicePresenceRequest.java b/core/java/android/companion/ObservingDevicePresenceRequest.java
new file mode 100644
index 0000000..f1d594e
--- /dev/null
+++ b/core/java/android/companion/ObservingDevicePresenceRequest.java
@@ -0,0 +1,208 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.companion;
+
+import android.annotation.FlaggedApi;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.RequiresPermission;
+import android.os.Parcel;
+import android.os.ParcelUuid;
+import android.os.Parcelable;
+import android.provider.OneTimeUseBuilder;
+
+import java.util.Objects;
+
+/**
+ * A request for setting the types of device for observing device presence.
+ *
+ * <p>Only supports association id or ParcelUuid and calling app must declare uses-permission
+ * {@link android.Manifest.permission#REQUEST_OBSERVE_DEVICE_UUID_PRESENCE} if using
+ * {@link Builder#setUuid(ParcelUuid)}.</p>
+ *
+ * Calling apps must use either ObservingDevicePresenceRequest.Builder#setUuid(ParcelUuid) or
+ * ObservingDevicePresenceRequest.Builder#setAssociationId(int), but not both.
+ *
+ * @see Builder#setUuid(ParcelUuid)
+ * @see Builder#setAssociationId(int)
+ * @see CompanionDeviceManager#startObservingDevicePresence(ObservingDevicePresenceRequest)
+ */
+@FlaggedApi(Flags.FLAG_DEVICE_PRESENCE)
+public final class ObservingDevicePresenceRequest implements Parcelable {
+    private final int mAssociationId;
+    @Nullable private final ParcelUuid mUuid;
+
+    private static final int PARCEL_UUID_NULL = 0;
+
+    private static final int PARCEL_UUID_NOT_NULL = 1;
+
+    private ObservingDevicePresenceRequest(int associationId, ParcelUuid uuid) {
+        mAssociationId = associationId;
+        mUuid = uuid;
+    }
+
+    private ObservingDevicePresenceRequest(@NonNull Parcel in) {
+        mAssociationId = in.readInt();
+        if (in.readInt() == PARCEL_UUID_NULL) {
+            mUuid = null;
+        } else {
+            mUuid = ParcelUuid.CREATOR.createFromParcel(in);
+        }
+    }
+
+    /**
+     * @return the association id for observing device presence. It will return
+     * {@link DevicePresenceEvent#NO_ASSOCIATION} if using
+     * {@link Builder#setUuid(ParcelUuid)}.
+     */
+    public int getAssociationId() {
+        return mAssociationId;
+    }
+
+    /**
+     * @return the ParcelUuid for observing device presence.
+     */
+    @Nullable
+    public ParcelUuid getUuid() {
+        return mUuid;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeInt(mAssociationId);
+        if (mUuid == null) {
+            // Write 0 to the parcel to indicate the ParcelUuid is null.
+            dest.writeInt(PARCEL_UUID_NULL);
+        } else {
+            dest.writeInt(PARCEL_UUID_NOT_NULL);
+            mUuid.writeToParcel(dest, flags);
+        }
+
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @NonNull
+    public static final Parcelable.Creator<ObservingDevicePresenceRequest> CREATOR =
+            new Parcelable.Creator<ObservingDevicePresenceRequest>() {
+                @Override
+                public ObservingDevicePresenceRequest[] newArray(int size) {
+                    return new ObservingDevicePresenceRequest[size];
+                }
+
+                @Override
+                public ObservingDevicePresenceRequest createFromParcel(@NonNull Parcel in) {
+                    return new ObservingDevicePresenceRequest(in);
+                }
+            };
+
+    @Override
+    public String toString() {
+        return "ObservingDevicePresenceRequest { "
+                + "Association Id= " + mAssociationId + ","
+                + "ParcelUuid= " + mUuid + "}";
+    }
+
+    @Override
+    public boolean equals(@Nullable Object o) {
+        if (this == o) return true;
+        if (!(o instanceof ObservingDevicePresenceRequest that)) return false;
+
+        return Objects.equals(mUuid, that.mUuid) && mAssociationId == that.mAssociationId;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mAssociationId, mUuid);
+    }
+
+    /**
+     * A builder for {@link ObservingDevicePresenceRequest}
+     */
+    public static final class Builder extends OneTimeUseBuilder<ObservingDevicePresenceRequest> {
+        // Initial the association id to {@link DevicePresenceEvent.NO_ASSOCIATION}
+        // to indicate the value is not set yet.
+        private int mAssociationId = DevicePresenceEvent.NO_ASSOCIATION;
+        private ParcelUuid mUuid;
+
+        public Builder() {}
+
+        /**
+         * Set the association id to be observed for device presence.
+         *
+         * <p>The provided device must be {@link CompanionDeviceManager#associate associated}
+         * with the calling app before calling this method if using this API.
+         *
+         * Caller must implement a single {@link CompanionDeviceService} which will be bound to and
+         * receive callbacks to
+         * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)}.</p>
+         *
+         * <p>Calling apps must use either {@link #setUuid(ParcelUuid)}
+         * or this API, but not both.</p>
+         *
+         * @param associationId The association id for observing device presence.
+         */
+        @NonNull
+        public Builder setAssociationId(int associationId) {
+            checkNotUsed();
+            this.mAssociationId = associationId;
+            return this;
+        }
+
+        /**
+         * Set the ParcelUuid to be observed for device presence.
+         *
+         * <p>It does not require to create the association before calling this API.
+         * This only supports classic Bluetooth scan and caller must implement
+         * a single {@link CompanionDeviceService} which will be bound to and receive callbacks to
+         * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)}.</p>
+         *
+         * <p>The Uuid should be matching one of the ParcelUuid form
+         * {@link android.bluetooth.BluetoothDevice#getUuids()}</p>
+         *
+         * <p>Calling apps must use either this API or {@link #setAssociationId(int)},
+         * but not both.</p>
+         *
+         * @param uuid The ParcelUuid for observing device presence.
+         */
+        @NonNull
+        @RequiresPermission(android.Manifest.permission.REQUEST_OBSERVE_DEVICE_UUID_PRESENCE)
+        public Builder setUuid(@NonNull ParcelUuid uuid) {
+            checkNotUsed();
+            this.mUuid = uuid;
+            return this;
+        }
+
+        @NonNull
+        @Override
+        public ObservingDevicePresenceRequest build() {
+            markUsed();
+            if (mUuid != null && mAssociationId != DevicePresenceEvent.NO_ASSOCIATION) {
+                throw new IllegalStateException("Cannot observe device presence based on "
+                        + "both ParcelUuid and association ID. Choose one or the other.");
+            } else if (mUuid == null && mAssociationId <= 0) {
+                throw new IllegalStateException("Must provide either a ParcelUuid or "
+                        + "a valid association ID to observe device presence.");
+            }
+
+            return new ObservingDevicePresenceRequest(mAssociationId, mUuid);
+        }
+    }
+}
diff --git a/core/java/android/companion/flags.aconfig b/core/java/android/companion/flags.aconfig
index 9e410b8..d634b64 100644
--- a/core/java/android/companion/flags.aconfig
+++ b/core/java/android/companion/flags.aconfig
@@ -33,4 +33,4 @@
     namespace: "companion"
     description: "Expose perm sync user consent API"
     bug: "309528663"
-}
\ No newline at end of file
+}
diff --git a/core/java/android/hardware/HardwareBuffer.java b/core/java/android/hardware/HardwareBuffer.java
index f5b3a7b..0047b7d 100644
--- a/core/java/android/hardware/HardwareBuffer.java
+++ b/core/java/android/hardware/HardwareBuffer.java
@@ -67,8 +67,8 @@
             S_UI8,
             YCBCR_P010,
             R_8,
-            R_16_UINT,
-            RG_1616_UINT,
+            R_16,
+            RG_1616,
             RGBA_10101010,
     })
     public @interface Format {
@@ -119,13 +119,13 @@
      * implicit unsigned normalized.
      */
     @FlaggedApi(com.android.graphics.hwui.flags.Flags.FLAG_REQUESTED_FORMATS_V)
-    public static final int R_16_UINT     = 0x39;
+    public static final int R_16          = 0x39;
     /**
      * Format: 16 bits each red, green. Bits should be represented in unsigned integer,
      * instead of the implicit unsigned normalized.
      */
     @FlaggedApi(com.android.graphics.hwui.flags.Flags.FLAG_REQUESTED_FORMATS_V)
-    public static final int RG_1616_UINT  = 0x3a;
+    public static final int RG_1616       = 0x3a;
     /** Format: 10 bits each red, green, blue, alpha */
     @FlaggedApi(com.android.graphics.hwui.flags.Flags.FLAG_REQUESTED_FORMATS_V)
     public static final int RGBA_10101010 = 0x3b;
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 52cf679..f9731d4 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2961,7 +2961,7 @@
          <p>Protection level: signature
          @SystemApi
          @hide
-         @FlaggedApi("com.android.internal.telephony.flags.ap_domain_selection_enabled")
+         @FlaggedApi("com.android.internal.telephony.flags.use_oem_domain_selection_service")
     -->
     <permission android:name="android.permission.BIND_DOMAIN_SELECTION_SERVICE"
         android:protectionLevel="signature" />
@@ -5737,6 +5737,14 @@
                 android:description="@string/permdesc_observeCompanionDevicePresence"
                 android:protectionLevel="normal" />
 
+    <!-- Allows an application to subscribe to notifications about the nearby devices' presence
+         status change base on the UUIDs.
+         <p>Not for use by third-party applications.</p>
+         @FlaggedApi("android.companion.flags.device_presence")
+    -->
+    <permission android:name="android.permission.REQUEST_OBSERVE_DEVICE_UUID_PRESENCE"
+                android:protectionLevel="signature|privileged" />
+
     <!-- Allows an application to deliver companion messages to system
          -->
     <permission android:name="android.permission.DELIVER_COMPANION_MESSAGES"
diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index 294b8ae..97b1ec7 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -421,6 +421,8 @@
         <permission name="android.permission.REQUEST_COMPANION_PROFILE_NEARBY_DEVICE_STREAMING" />
         <permission name="android.permission.REQUEST_COMPANION_PROFILE_COMPUTER" />
         <permission name="android.permission.REQUEST_COMPANION_SELF_MANAGED" />
+        <permission name="android.permission.REQUEST_OBSERVE_DEVICE_UUID_PRESENCE" />
+
         <!-- Permission required for testing registering pull atom callbacks. -->
         <permission name="android.permission.REGISTER_STATS_PULL_ATOM"/>
         <!-- Permission required for testing system audio effect APIs. -->
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 0b42c88..f526a28 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -230,7 +230,7 @@
  * stencil buffer may be needed. Views that use a functor to draw will be forced onto a layer.
  */
 void RenderNode::prepareTreeImpl(TreeObserver& observer, TreeInfo& info, bool functorsNeedLayer) {
-    if (mDamageGenerationId == info.damageGenerationId) {
+    if (mDamageGenerationId == info.damageGenerationId && mDamageGenerationId != 0) {
         // We hit the same node a second time in the same tree. We don't know the minimal
         // damage rect anymore, so just push the biggest we can onto our parent's transform
         // We push directly onto parent in case we are clipped to bounds but have moved position.
diff --git a/libs/hwui/RenderNode.h b/libs/hwui/RenderNode.h
index 1f3834be..c904542 100644
--- a/libs/hwui/RenderNode.h
+++ b/libs/hwui/RenderNode.h
@@ -262,7 +262,7 @@
     DisplayList mDisplayList;
     DisplayList mStagingDisplayList;
 
-    int64_t mDamageGenerationId;
+    int64_t mDamageGenerationId = 0;
 
     friend class AnimatorManager;
     AnimatorManager mAnimatorManager;
diff --git a/media/java/android/media/MediaRouter2.java b/media/java/android/media/MediaRouter2.java
index 687feef..691aa77 100644
--- a/media/java/android/media/MediaRouter2.java
+++ b/media/java/android/media/MediaRouter2.java
@@ -196,8 +196,8 @@
      *     Manifest.permission#MEDIA_CONTENT_CONTROL MEDIA_CONTENT_CONTROL} permission.
      * @hide
      */
-    // TODO (b/311711420): Deprecate once #getInstance(Context, Looper, String, UserHandle)
-    //  reaches public SDK.
+    // TODO (b/311711420): Deprecate once #getInstance(Context, String, UserHandle) reaches public
+    //  SDK.
     @SystemApi
     @RequiresPermission(Manifest.permission.MEDIA_CONTENT_CONTROL)
     @Nullable
@@ -206,7 +206,7 @@
         // Capturing the IAE here to not break nullability.
         try {
             return findOrCreateProxyInstanceForCallingUser(
-                    context, Looper.getMainLooper(), clientPackageName, context.getUser());
+                    context, clientPackageName, context.getUser());
         } catch (IllegalArgumentException ex) {
             Log.e(TAG, "Package " + clientPackageName + " not found. Ignoring.");
             return null;
@@ -217,8 +217,6 @@
      * Returns a proxy MediaRouter2 instance that allows you to control the routing of an app
      * specified by {@code clientPackageName} and {@code user}.
      *
-     * <p>You can specify any {@link Looper} of choice on which internal state updates will run.
-     *
      * <p>Proxy MediaRouter2 instances operate differently than regular MediaRouter2 instances:
      *
      * <ul>
@@ -237,7 +235,6 @@
      * </ul>
      *
      * @param context The {@link Context} of the caller.
-     * @param looper The {@link Looper} on which to process internal state changes.
      * @param clientPackageName The package name of the app you want to control the routing of.
      * @param user The {@link UserHandle} of the user running the app for which to get the proxy
      *     router instance. Must match {@link Process#myUserHandle()} if the caller doesn't hold
@@ -255,10 +252,9 @@
     @NonNull
     public static MediaRouter2 getInstance(
             @NonNull Context context,
-            @NonNull Looper looper,
             @NonNull String clientPackageName,
             @NonNull UserHandle user) {
-        return findOrCreateProxyInstanceForCallingUser(context, looper, clientPackageName, user);
+        return findOrCreateProxyInstanceForCallingUser(context, clientPackageName, user);
     }
 
     /**
@@ -270,9 +266,8 @@
      */
     @NonNull
     private static MediaRouter2 findOrCreateProxyInstanceForCallingUser(
-            Context context, Looper looper, String clientPackageName, UserHandle user) {
+            Context context, String clientPackageName, UserHandle user) {
         Objects.requireNonNull(context, "context must not be null");
-        Objects.requireNonNull(looper, "looper must not be null");
         Objects.requireNonNull(user, "user must not be null");
 
         if (TextUtils.isEmpty(clientPackageName)) {
@@ -284,7 +279,8 @@
         synchronized (sSystemRouterLock) {
             MediaRouter2 instance = sAppToProxyRouterMap.get(key);
             if (instance == null) {
-                instance = new MediaRouter2(context, looper, clientPackageName, user);
+                instance =
+                        new MediaRouter2(context, Looper.getMainLooper(), clientPackageName, user);
                 // Register proxy router after instantiation to avoid race condition.
                 ((ProxyMediaRouter2Impl) instance.mImpl).registerProxyRouter();
                 sAppToProxyRouterMap.put(key, instance);
diff --git a/native/android/performance_hint.cpp b/native/android/performance_hint.cpp
index abe4a3d..c572944 100644
--- a/native/android/performance_hint.cpp
+++ b/native/android/performance_hint.cpp
@@ -228,11 +228,6 @@
 }
 
 int APerformanceHintSession::reportActualWorkDuration(int64_t actualDurationNanos) {
-    if (actualDurationNanos <= 0) {
-        ALOGE("%s: actualDurationNanos must be positive", __FUNCTION__);
-        return EINVAL;
-    }
-
     WorkDuration workDuration(0, actualDurationNanos, actualDurationNanos, 0);
 
     return reportActualWorkDurationInternal(&workDuration);
@@ -320,23 +315,6 @@
 
 int APerformanceHintSession::reportActualWorkDuration(AWorkDuration* aWorkDuration) {
     WorkDuration* workDuration = static_cast<WorkDuration*>(aWorkDuration);
-    if (workDuration->workPeriodStartTimestampNanos <= 0) {
-        ALOGE("%s: workPeriodStartTimestampNanos must be positive", __FUNCTION__);
-        return EINVAL;
-    }
-    if (workDuration->actualTotalDurationNanos <= 0) {
-        ALOGE("%s: actualDurationNanos must be positive", __FUNCTION__);
-        return EINVAL;
-    }
-    if (workDuration->actualCpuDurationNanos <= 0) {
-        ALOGE("%s: cpuDurationNanos must be positive", __FUNCTION__);
-        return EINVAL;
-    }
-    if (workDuration->actualGpuDurationNanos < 0) {
-        ALOGE("%s: gpuDurationNanos must be non negative", __FUNCTION__);
-        return EINVAL;
-    }
-
     return reportActualWorkDurationInternal(workDuration);
 }
 
@@ -428,62 +406,87 @@
     return APerformanceHintManager::getInstance();
 }
 
+#define VALIDATE_PTR(ptr) \
+    LOG_ALWAYS_FATAL_IF(ptr == nullptr, "%s: " #ptr " is nullptr", __FUNCTION__);
+
+#define VALIDATE_INT(value, cmp)                                                             \
+    if (!(value cmp)) {                                                                      \
+        ALOGE("%s: Invalid value. Check failed: (" #value " " #cmp ") with value: %" PRIi64, \
+              __FUNCTION__, value);                                                          \
+        return EINVAL;                                                                       \
+    }
+
+#define WARN_INT(value, cmp)                                                                 \
+    if (!(value cmp)) {                                                                      \
+        ALOGE("%s: Invalid value. Check failed: (" #value " " #cmp ") with value: %" PRIi64, \
+              __FUNCTION__, value);                                                          \
+    }
+
 APerformanceHintSession* APerformanceHint_createSession(APerformanceHintManager* manager,
                                                         const int32_t* threadIds, size_t size,
                                                         int64_t initialTargetWorkDurationNanos) {
+    VALIDATE_PTR(manager)
+    VALIDATE_PTR(threadIds)
     return manager->createSession(threadIds, size, initialTargetWorkDurationNanos);
 }
 
 int64_t APerformanceHint_getPreferredUpdateRateNanos(APerformanceHintManager* manager) {
+    VALIDATE_PTR(manager)
     return manager->getPreferredRateNanos();
 }
 
 int APerformanceHint_updateTargetWorkDuration(APerformanceHintSession* session,
                                               int64_t targetDurationNanos) {
+    VALIDATE_PTR(session)
     return session->updateTargetWorkDuration(targetDurationNanos);
 }
 
 int APerformanceHint_reportActualWorkDuration(APerformanceHintSession* session,
                                               int64_t actualDurationNanos) {
+    VALIDATE_PTR(session)
+    VALIDATE_INT(actualDurationNanos, > 0)
     return session->reportActualWorkDuration(actualDurationNanos);
 }
 
 void APerformanceHint_closeSession(APerformanceHintSession* session) {
+    VALIDATE_PTR(session)
     delete session;
 }
 
 int APerformanceHint_sendHint(void* session, SessionHint hint) {
+    VALIDATE_PTR(session)
     return reinterpret_cast<APerformanceHintSession*>(session)->sendHint(hint);
 }
 
 int APerformanceHint_setThreads(APerformanceHintSession* session, const pid_t* threadIds,
                                 size_t size) {
-    if (session == nullptr) {
-        return EINVAL;
-    }
+    VALIDATE_PTR(session)
+    VALIDATE_PTR(threadIds)
     return session->setThreads(threadIds, size);
 }
 
 int APerformanceHint_getThreadIds(void* aPerformanceHintSession, int32_t* const threadIds,
                                   size_t* const size) {
-    if (aPerformanceHintSession == nullptr) {
-        return EINVAL;
-    }
+    VALIDATE_PTR(aPerformanceHintSession)
     return static_cast<APerformanceHintSession*>(aPerformanceHintSession)
             ->getThreadIds(threadIds, size);
 }
 
 int APerformanceHint_setPreferPowerEfficiency(APerformanceHintSession* session, bool enabled) {
+    VALIDATE_PTR(session)
     return session->setPreferPowerEfficiency(enabled);
 }
 
 int APerformanceHint_reportActualWorkDuration2(APerformanceHintSession* session,
-                                               AWorkDuration* workDuration) {
-    if (session == nullptr || workDuration == nullptr) {
-        ALOGE("Invalid value: (session %p, workDuration %p)", session, workDuration);
-        return EINVAL;
-    }
-    return session->reportActualWorkDuration(workDuration);
+                                               AWorkDuration* workDurationPtr) {
+    VALIDATE_PTR(session)
+    VALIDATE_PTR(workDurationPtr)
+    WorkDuration& workDuration = *static_cast<WorkDuration*>(workDurationPtr);
+    VALIDATE_INT(workDuration.workPeriodStartTimestampNanos, > 0)
+    VALIDATE_INT(workDuration.actualTotalDurationNanos, > 0)
+    VALIDATE_INT(workDuration.actualCpuDurationNanos, > 0)
+    VALIDATE_INT(workDuration.actualGpuDurationNanos, >= 0)
+    return session->reportActualWorkDuration(workDurationPtr);
 }
 
 AWorkDuration* AWorkDuration_create() {
@@ -492,46 +495,36 @@
 }
 
 void AWorkDuration_release(AWorkDuration* aWorkDuration) {
-    if (aWorkDuration == nullptr) {
-        ALOGE("%s: aWorkDuration is nullptr", __FUNCTION__);
-    }
+    VALIDATE_PTR(aWorkDuration)
     delete aWorkDuration;
 }
 
 void AWorkDuration_setWorkPeriodStartTimestampNanos(AWorkDuration* aWorkDuration,
                                                     int64_t workPeriodStartTimestampNanos) {
-    if (aWorkDuration == nullptr || workPeriodStartTimestampNanos <= 0) {
-        ALOGE("%s: Invalid value. (AWorkDuration: %p, workPeriodStartTimestampNanos: %" PRIi64 ")",
-              __FUNCTION__, aWorkDuration, workPeriodStartTimestampNanos);
-    }
+    VALIDATE_PTR(aWorkDuration)
+    WARN_INT(workPeriodStartTimestampNanos, > 0)
     static_cast<WorkDuration*>(aWorkDuration)->workPeriodStartTimestampNanos =
             workPeriodStartTimestampNanos;
 }
 
 void AWorkDuration_setActualTotalDurationNanos(AWorkDuration* aWorkDuration,
                                                int64_t actualTotalDurationNanos) {
-    if (aWorkDuration == nullptr || actualTotalDurationNanos <= 0) {
-        ALOGE("%s: Invalid value. (AWorkDuration: %p, actualTotalDurationNanos: %" PRIi64 ")",
-              __FUNCTION__, aWorkDuration, actualTotalDurationNanos);
-    }
+    VALIDATE_PTR(aWorkDuration)
+    WARN_INT(actualTotalDurationNanos, > 0)
     static_cast<WorkDuration*>(aWorkDuration)->actualTotalDurationNanos = actualTotalDurationNanos;
 }
 
 void AWorkDuration_setActualCpuDurationNanos(AWorkDuration* aWorkDuration,
                                              int64_t actualCpuDurationNanos) {
-    if (aWorkDuration == nullptr || actualCpuDurationNanos <= 0) {
-        ALOGE("%s: Invalid value. (AWorkDuration: %p, actualCpuDurationNanos: %" PRIi64 ")",
-              __FUNCTION__, aWorkDuration, actualCpuDurationNanos);
-    }
+    VALIDATE_PTR(aWorkDuration)
+    WARN_INT(actualCpuDurationNanos, > 0)
     static_cast<WorkDuration*>(aWorkDuration)->actualCpuDurationNanos = actualCpuDurationNanos;
 }
 
 void AWorkDuration_setActualGpuDurationNanos(AWorkDuration* aWorkDuration,
                                              int64_t actualGpuDurationNanos) {
-    if (aWorkDuration == nullptr || actualGpuDurationNanos < 0) {
-        ALOGE("%s: Invalid value. (AWorkDuration: %p, actualGpuDurationNanos: %" PRIi64 ")",
-              __FUNCTION__, aWorkDuration, actualGpuDurationNanos);
-    }
+    VALIDATE_PTR(aWorkDuration)
+    WARN_INT(actualGpuDurationNanos, >= 0)
     static_cast<WorkDuration*>(aWorkDuration)->actualGpuDurationNanos = actualGpuDurationNanos;
 }
 
diff --git a/nfc/api/system-current.txt b/nfc/api/system-current.txt
index dc2a625..3524f8c 100644
--- a/nfc/api/system-current.txt
+++ b/nfc/api/system-current.txt
@@ -45,7 +45,7 @@
 package android.nfc.cardemulation {
 
   public final class CardEmulation {
-    method @FlaggedApi("android.permission.flags.wallet_role_enabled") @Nullable @RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO) public android.nfc.cardemulation.ApduServiceInfo getPreferredPaymentService();
+    method @FlaggedApi("android.permission.flags.wallet_role_enabled") @Nullable @RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO) public static android.content.ComponentName getPreferredPaymentService(@NonNull android.content.Context);
     method @FlaggedApi("android.nfc.enable_nfc_mainline") @NonNull public java.util.List<android.nfc.cardemulation.ApduServiceInfo> getServices(@NonNull String, int);
   }
 
diff --git a/nfc/java/android/nfc/cardemulation/CardEmulation.java b/nfc/java/android/nfc/cardemulation/CardEmulation.java
index 0943392..9d38e4c 100644
--- a/nfc/java/android/nfc/cardemulation/CardEmulation.java
+++ b/nfc/java/android/nfc/cardemulation/CardEmulation.java
@@ -16,6 +16,7 @@
 
 package android.nfc.cardemulation;
 
+import android.Manifest;
 import android.annotation.FlaggedApi;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -23,6 +24,7 @@
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
+import android.annotation.UserHandleAware;
 import android.annotation.UserIdInt;
 import android.app.Activity;
 import android.content.ComponentName;
@@ -1138,31 +1140,28 @@
     }
 
     /**
-     * Returns the {@link Settings.Secure#NFC_PAYMENT_DEFAULT_COMPONENT} for the given user.
+     * Returns the value of {@link Settings.Secure#NFC_PAYMENT_DEFAULT_COMPONENT}.
+     *
+     * @param context A context
+     * @return A ComponentName for the setting value, or null.
      *
      * @hide
      */
     @SystemApi
+    @UserHandleAware
     @RequiresPermission(android.Manifest.permission.NFC_PREFERRED_PAYMENT_INFO)
+    @SuppressWarnings("AndroidFrameworkClientSidePermissionCheck")
     @FlaggedApi(android.permission.flags.Flags.FLAG_WALLET_ROLE_ENABLED)
     @Nullable
-    public ApduServiceInfo getPreferredPaymentService() {
-        try {
-            return sService.getPreferredPaymentService(mContext.getUser().getIdentifier());
-        } catch (RemoteException e) {
-            // Try one more time
-            recoverService();
-            if (sService == null) {
-                Log.e(TAG, "Failed to recover CardEmulationService.");
-                return null;
-            }
-            try {
-                return sService.getPreferredPaymentService(mContext.getUser().getIdentifier());
-            } catch (RemoteException ee) {
-                Log.e(TAG, "Failed to reach CardEmulationService.");
-                return null;
-            }
-        }
-    }
+    public static ComponentName getPreferredPaymentService(@NonNull Context context) {
+        context.checkCallingOrSelfPermission(Manifest.permission.NFC_PREFERRED_PAYMENT_INFO);
+        String defaultPaymentComponent = Settings.Secure.getString(context.getContentResolver(),
+                Constants.SETTINGS_SECURE_NFC_PAYMENT_DEFAULT_COMPONENT);
 
+        if (defaultPaymentComponent == null) {
+            return null;
+        }
+
+        return ComponentName.unflattenFromString(defaultPaymentComponent);
+    }
 }
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/InterestingConfigChanges.java b/packages/SettingsLib/src/com/android/settingslib/applications/InterestingConfigChanges.java
index 5d520ce..7e2d0af 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/InterestingConfigChanges.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/InterestingConfigChanges.java
@@ -21,6 +21,8 @@
 import android.content.res.Configuration;
 import android.content.res.Resources;
 
+import androidx.annotation.NonNull;
+
 /**
  * A class for applying config changes and determing if doing so resulting in any "interesting"
  * changes.
@@ -48,8 +50,15 @@
      */
     @SuppressLint("NewApi")
     public boolean applyNewConfig(Resources res) {
+        return applyNewConfig(res.getConfiguration());
+    }
+
+    /**
+     * Applies the given config change and returns whether an "interesting" change happened.
+     */
+    public boolean applyNewConfig(@NonNull Configuration configuration) {
         int configChanges = mLastConfiguration.updateFrom(
-                Configuration.generateDelta(mLastConfiguration, res.getConfiguration()));
+                Configuration.generateDelta(mLastConfiguration, configuration));
         return (configChanges & (mFlags)) != 0;
     }
 }
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index cc63996..d384542 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -343,6 +343,7 @@
     <uses-permission android:name="android.permission.REQUEST_COMPANION_PROFILE_GLASSES" />
     <uses-permission android:name="android.permission.REQUEST_COMPANION_SELF_MANAGED" />
     <uses-permission android:name="android.permission.USE_COMPANION_TRANSPORTS" />
+    <uses-permission android:name="android.permission.REQUEST_OBSERVE_DEVICE_UUID_PRESENCE" />
 
     <uses-permission android:name="android.permission.MANAGE_APPOPS" />
     <uses-permission android:name="android.permission.WATCH_APPOPS" />
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index d61ae7e..80656e9 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -361,6 +361,7 @@
         "androidx.test.ext.junit",
         "androidx.test.ext.truth",
         "kotlin-test",
+        "SystemUICustomizationTestUtils",
     ],
     libs: [
         "android.test.runner",
@@ -439,6 +440,7 @@
         "androidx.test.ext.junit",
         "inline-mockito-robolectric-prebuilt",
         "platform-parametric-runner-lib",
+        "SystemUICustomizationTestUtils",
     ],
     libs: [
         "android.test.runner",
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettings.kt b/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettings.kt
index 9778e53..c027c49 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettings.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettings.kt
@@ -16,17 +16,16 @@
 
 package com.android.systemui.qs.ui.composable
 
-import android.view.ContextThemeWrapper
 import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.defaultMinSize
-import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.wrapContentHeight
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
@@ -53,14 +52,6 @@
     }
 }
 
-@Composable
-private fun QuickSettingsTheme(content: @Composable () -> Unit) {
-    val context = LocalContext.current
-    val themedContext =
-        remember(context) { ContextThemeWrapper(context, R.style.Theme_SystemUI_QuickSettings) }
-    CompositionLocalProvider(LocalContext provides themedContext) { content() }
-}
-
 private fun SceneScope.stateForQuickSettingsContent(): QSSceneAdapter.State {
     return when (val transitionState = layoutState.transitionState) {
         is TransitionState.Idle -> {
@@ -115,6 +106,7 @@
     modifier: Modifier = Modifier,
 ) {
     val qsView by qsSceneAdapter.qsView.collectAsState(null)
+    val isCustomizing by qsSceneAdapter.isCustomizing.collectAsState()
     QuickSettingsTheme {
         val context = LocalContext.current
 
@@ -124,14 +116,27 @@
             }
         }
         qsView?.let { view ->
-            AndroidView(
-                modifier = modifier.fillMaxSize().background(colorAttr(R.attr.underSurface)),
-                factory = { _ ->
-                    qsSceneAdapter.setState(state)
-                    view
-                },
-                update = { qsSceneAdapter.setState(state) }
-            )
+            Box(
+                modifier =
+                    modifier
+                        .fillMaxWidth()
+                        .then(
+                            if (isCustomizing) {
+                                Modifier.fillMaxHeight()
+                            } else {
+                                Modifier.wrapContentHeight()
+                            }
+                        )
+            ) {
+                AndroidView(
+                    modifier = Modifier.fillMaxWidth().background(colorAttr(R.attr.underSurface)),
+                    factory = { _ ->
+                        qsSceneAdapter.setState(state)
+                        view
+                    },
+                    update = { qsSceneAdapter.setState(state) }
+                )
+            }
         }
     }
 }
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsScene.kt b/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsScene.kt
index d8c7290..bbfe0fd 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsScene.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsScene.kt
@@ -24,31 +24,44 @@
 import androidx.compose.animation.fadeOut
 import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.background
+import androidx.compose.foundation.clipScrollableContainer
+import androidx.compose.foundation.gestures.Orientation
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.wrapContentHeight
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.windowsizeclass.WindowWidthSizeClass
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.unit.dp
 import com.android.compose.animation.scene.SceneScope
+import com.android.compose.animation.scene.TransitionState
 import com.android.compose.windowsizeclass.LocalWindowSizeClass
 import com.android.systemui.battery.BatteryMeterViewController
+import com.android.systemui.compose.modifiers.sysuiResTag
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
 import com.android.systemui.notifications.ui.composable.HeadsUpNotificationSpace
+import com.android.systemui.qs.footer.ui.compose.FooterActions
 import com.android.systemui.qs.ui.viewmodel.QuickSettingsSceneViewModel
 import com.android.systemui.scene.shared.model.SceneKey
 import com.android.systemui.scene.ui.composable.ComposableScene
+import com.android.systemui.scene.ui.composable.toTransitionSceneKey
 import com.android.systemui.shade.ui.composable.CollapsedShadeHeader
 import com.android.systemui.shade.ui.composable.ExpandedShadeHeader
 import com.android.systemui.shade.ui.composable.Shade
@@ -105,57 +118,120 @@
 ) {
     // TODO(b/280887232): implement the real UI.
     Box(modifier = modifier.fillMaxSize()) {
-        Box(modifier = Modifier.fillMaxSize()) {
-            val isCustomizing by viewModel.qsSceneAdapter.isCustomizing.collectAsState()
-            val collapsedHeaderHeight =
-                with(LocalDensity.current) { ShadeHeader.Dimensions.CollapsedHeight.roundToPx() }
-            Spacer(
-                modifier =
-                    Modifier.element(Shade.Elements.ScrimBackground)
-                        .fillMaxSize()
-                        .background(MaterialTheme.colorScheme.scrim, shape = Shade.Shapes.Scrim)
-            )
-            Column(
-                horizontalAlignment = Alignment.CenterHorizontally,
-                modifier =
-                    Modifier.fillMaxSize().padding(start = 16.dp, end = 16.dp, bottom = 48.dp)
-            ) {
-                when (LocalWindowSizeClass.current.widthSizeClass) {
-                    WindowWidthSizeClass.Compact ->
-                        AnimatedVisibility(
-                            visible = !isCustomizing,
-                            enter =
-                                expandVertically(
-                                    animationSpec = tween(1000),
-                                    initialHeight = { collapsedHeaderHeight },
-                                ) + fadeIn(tween(1000)),
-                            exit =
-                                shrinkVertically(
-                                    animationSpec = tween(1000),
-                                    targetHeight = { collapsedHeaderHeight },
-                                    shrinkTowards = Alignment.Top,
-                                ) + fadeOut(tween(1000)),
-                        ) {
-                            ExpandedShadeHeader(
+        val isCustomizing by viewModel.qsSceneAdapter.isCustomizing.collectAsState()
+        val collapsedHeaderHeight =
+            with(LocalDensity.current) { ShadeHeader.Dimensions.CollapsedHeight.roundToPx() }
+        val lifecycleOwner = LocalLifecycleOwner.current
+        val footerActionsViewModel =
+            remember(lifecycleOwner, viewModel) {
+                viewModel.getFooterActionsViewModel(lifecycleOwner)
+            }
+        val scrollState = rememberScrollState()
+        // When animating into the scene, we don't want it to be able to scroll, as it could mess
+        // up with the expansion animation.
+        val isScrollable =
+            when (val state = layoutState.transitionState) {
+                is TransitionState.Idle -> true
+                is TransitionState.Transition -> {
+                    state.fromScene == SceneKey.QuickSettings.toTransitionSceneKey()
+                }
+            }
+
+        LaunchedEffect(isCustomizing, scrollState) {
+            if (isCustomizing) {
+                scrollState.scrollTo(0)
+            }
+        }
+
+        // This is the background for the whole scene, as the elements don't necessarily provide
+        // a background that extends to the edges.
+        Spacer(
+            modifier =
+                Modifier.element(Shade.Elements.ScrimBackground)
+                    .fillMaxSize()
+                    .background(MaterialTheme.colorScheme.scrim, shape = Shade.Shapes.Scrim)
+        )
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            modifier =
+                Modifier.fillMaxSize()
+                    // bottom should be tied to insets
+                    .padding(bottom = 16.dp)
+        ) {
+            Box(modifier = Modifier.fillMaxSize().weight(1f)) {
+                val shadeHeaderAndQuickSettingsModifier =
+                    if (isCustomizing) {
+                        Modifier.fillMaxHeight().align(Alignment.TopCenter)
+                    } else {
+                        Modifier.verticalNestedScrollToScene()
+                            .verticalScroll(
+                                scrollState,
+                                enabled = isScrollable,
+                            )
+                            .clipScrollableContainer(Orientation.Horizontal)
+                            .fillMaxWidth()
+                            .wrapContentHeight(unbounded = true)
+                            .align(Alignment.TopCenter)
+                    }
+
+                Column(
+                    modifier = shadeHeaderAndQuickSettingsModifier,
+                ) {
+                    when (LocalWindowSizeClass.current.widthSizeClass) {
+                        WindowWidthSizeClass.Compact ->
+                            AnimatedVisibility(
+                                visible = !isCustomizing,
+                                enter =
+                                    expandVertically(
+                                        animationSpec = tween(100),
+                                        initialHeight = { collapsedHeaderHeight },
+                                    ) + fadeIn(tween(100)),
+                                exit =
+                                    shrinkVertically(
+                                        animationSpec = tween(100),
+                                        targetHeight = { collapsedHeaderHeight },
+                                        shrinkTowards = Alignment.Top,
+                                    ) + fadeOut(tween(100)),
+                            ) {
+                                ExpandedShadeHeader(
+                                    viewModel = viewModel.shadeHeaderViewModel,
+                                    createTintedIconManager = createTintedIconManager,
+                                    createBatteryMeterViewController =
+                                        createBatteryMeterViewController,
+                                    statusBarIconController = statusBarIconController,
+                                    modifier = Modifier.padding(horizontal = 16.dp),
+                                )
+                            }
+                        else ->
+                            CollapsedShadeHeader(
                                 viewModel = viewModel.shadeHeaderViewModel,
                                 createTintedIconManager = createTintedIconManager,
                                 createBatteryMeterViewController = createBatteryMeterViewController,
                                 statusBarIconController = statusBarIconController,
+                                modifier = Modifier.padding(horizontal = 16.dp),
                             )
-                        }
-                    else ->
-                        CollapsedShadeHeader(
-                            viewModel = viewModel.shadeHeaderViewModel,
-                            createTintedIconManager = createTintedIconManager,
-                            createBatteryMeterViewController = createBatteryMeterViewController,
-                            statusBarIconController = statusBarIconController,
-                        )
+                    }
+                    Spacer(modifier = Modifier.height(16.dp))
+                    // This view has its own horizontal padding
+                    QuickSettings(
+                        modifier = Modifier.sysuiResTag("expanded_qs_scroll_view"),
+                        viewModel.qsSceneAdapter,
+                    )
                 }
-                Spacer(modifier = Modifier.height(16.dp))
-                QuickSettings(
-                    modifier = Modifier.fillMaxHeight(),
-                    viewModel.qsSceneAdapter,
-                )
+            }
+            AnimatedVisibility(
+                visible = !isCustomizing,
+                modifier = Modifier.align(Alignment.CenterHorizontally).fillMaxWidth()
+            ) {
+                QuickSettingsTheme {
+                    // This view has its own horizontal padding
+                    // TODO(b/321716470) This should use a lifecycle tied to the scene.
+                    FooterActions(
+                        viewModel = footerActionsViewModel,
+                        qsVisibilityLifecycleOwner = lifecycleOwner,
+                        modifier = Modifier.element(QuickSettings.Elements.FooterActions)
+                    )
+                }
             }
         }
         HeadsUpNotificationSpace(
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsTheme.kt b/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsTheme.kt
new file mode 100644
index 0000000..87b6f95b
--- /dev/null
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsTheme.kt
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2023 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 android.view.ContextThemeWrapper
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalContext
+import com.android.systemui.res.R
+
+@Composable
+fun QuickSettingsTheme(content: @Composable () -> Unit) {
+    val context = LocalContext.current
+    val themedContext =
+        remember(context) { ContextThemeWrapper(context, R.style.Theme_SystemUI_QuickSettings) }
+    CompositionLocalProvider(LocalContext provides themedContext) { content() }
+}
diff --git a/packages/SystemUI/customization/Android.bp b/packages/SystemUI/customization/Android.bp
index 1d18496..81b5bd4 100644
--- a/packages/SystemUI/customization/Android.bp
+++ b/packages/SystemUI/customization/Android.bp
@@ -34,15 +34,19 @@
         "PluginCoreLib",
         "SystemUIPluginLib",
         "SystemUIUnfoldLib",
-        "androidx.dynamicanimation_dynamicanimation",
+        "kotlinx_coroutines",
+        "dagger2",
+        "jsr330",
+    ],
+    libs: [
+        // Keep android-specific libraries as libs instead of static_libs, so that they don't break
+        // things when included as transitive dependencies in robolectric targets.
         "androidx.concurrent_concurrent-futures",
+        "androidx.dynamicanimation_dynamicanimation",
         "androidx.lifecycle_lifecycle-runtime-ktx",
         "androidx.lifecycle_lifecycle-viewmodel-ktx",
         "androidx.recyclerview_recyclerview",
         "kotlinx_coroutines_android",
-        "kotlinx_coroutines",
-        "dagger2",
-        "jsr330",
     ],
     resource_dirs: [
         "res",
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/haptics/slider/SeekableSliderHapticPluginTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/haptics/slider/SeekableSliderHapticPluginTest.kt
new file mode 100644
index 0000000..ea766f8
--- /dev/null
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/haptics/slider/SeekableSliderHapticPluginTest.kt
@@ -0,0 +1,156 @@
+/*
+ * 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.haptics.slider
+
+import android.widget.SeekBar
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.statusbar.VibratorHelper
+import com.android.systemui.util.mockito.whenever
+import com.android.systemui.util.time.fakeSystemClock
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.UnconfinedTestDispatcher
+import kotlinx.coroutines.test.advanceTimeBy
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.anyInt
+import org.mockito.Mock
+import org.mockito.junit.MockitoJUnit
+import org.mockito.junit.MockitoRule
+
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+@OptIn(ExperimentalCoroutinesApi::class)
+class SeekableSliderHapticPluginTest : SysuiTestCase() {
+
+    private val kosmos = Kosmos()
+
+    @Rule @JvmField val mMockitoRule: MockitoRule = MockitoJUnit.rule()
+    @Mock private lateinit var vibratorHelper: VibratorHelper
+    private val seekBar = SeekBar(mContext)
+    private lateinit var plugin: SeekableSliderHapticPlugin
+
+    @Before
+    fun setup() {
+        whenever(vibratorHelper.getPrimitiveDurations(anyInt())).thenReturn(intArrayOf(0))
+    }
+
+    @Test
+    fun start_beginsTrackingSlider() = runOnStartedPlugin { assertThat(plugin.isTracking).isTrue() }
+
+    @Test
+    fun stop_stopsTrackingSlider() = runOnStartedPlugin {
+        // WHEN called to stop
+        plugin.stop()
+
+        // THEN stops tracking
+        assertThat(plugin.isTracking).isFalse()
+    }
+
+    @Test
+    fun start_afterStop_startsTheTrackingAgain() = runOnStartedPlugin {
+        // WHEN the plugin is restarted
+        plugin.stop()
+        plugin.start()
+
+        // THEN the tracking begins again
+        assertThat(plugin.isTracking).isTrue()
+    }
+
+    @Test
+    fun onKeyDown_startsWaiting() = runOnStartedPlugin {
+        // WHEN a keyDown event is recorded
+        plugin.onKeyDown()
+
+        // THEN the timer starts waiting
+        assertThat(plugin.isKeyUpTimerWaiting).isTrue()
+    }
+
+    @Test
+    fun keyUpWaitComplete_triggersOnArrowUp() = runOnStartedPlugin {
+        // GIVEN an onKeyDown that starts the wait and a program progress change that advances the
+        // slider state to ARROW_HANDLE_MOVED_ONCE
+        plugin.onKeyDown()
+        plugin.onProgressChanged(seekBar, 50, false)
+        testScheduler.runCurrent()
+        assertThat(plugin.trackerState).isEqualTo(SliderState.ARROW_HANDLE_MOVED_ONCE)
+
+        // WHEN the key-up wait completes after the timeout plus a small buffer
+        advanceTimeBy(KEY_UP_TIMEOUT + 10L)
+
+        // THEN the onArrowUp event is delivered causing the slider tracker to move to IDLE
+        assertThat(plugin.trackerState).isEqualTo(SliderState.IDLE)
+        assertThat(plugin.isKeyUpTimerWaiting).isFalse()
+    }
+
+    @Test
+    fun onKeyDown_whileWaiting_restartsWait() = runOnStartedPlugin {
+        // GIVEN an onKeyDown that starts the wait and a program progress change that advances the
+        // slider state to ARROW_HANDLE_MOVED_ONCE
+        plugin.onKeyDown()
+        plugin.onProgressChanged(seekBar, 50, false)
+        testScheduler.runCurrent()
+        assertThat(plugin.trackerState).isEqualTo(SliderState.ARROW_HANDLE_MOVED_ONCE)
+
+        // WHEN half the timeout period has elapsed and a new keyDown event occurs
+        advanceTimeBy(KEY_UP_TIMEOUT / 2)
+        plugin.onKeyDown()
+
+        // AFTER advancing by a period of time that should have complete the original wait
+        advanceTimeBy(KEY_UP_TIMEOUT / 2 + 10L)
+
+        // THEN the timer is still waiting and the slider tracker remains on ARROW_HANDLE_MOVED_ONCE
+        assertThat(plugin.isKeyUpTimerWaiting).isTrue()
+        assertThat(plugin.trackerState).isEqualTo(SliderState.ARROW_HANDLE_MOVED_ONCE)
+    }
+
+    private fun runOnStartedPlugin(test: suspend TestScope.() -> Unit) =
+        with(kosmos) {
+            testScope.runTest {
+                createPlugin(this, UnconfinedTestDispatcher(testScheduler))
+                // GIVEN that the plugin is started
+                plugin.start()
+
+                // THEN run the test
+                test()
+            }
+        }
+
+    private fun createPlugin(scope: CoroutineScope, dispatcher: CoroutineDispatcher) {
+        plugin =
+            SeekableSliderHapticPlugin(
+                vibratorHelper,
+                kosmos.fakeSystemClock,
+                dispatcher,
+                scope,
+            )
+    }
+
+    companion object {
+        private const val KEY_UP_TIMEOUT = 100L
+    }
+}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/adapter/QSSceneAdapterImplTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/adapter/QSSceneAdapterImplTest.kt
index d9b1ea1..cae20d0 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/adapter/QSSceneAdapterImplTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/adapter/QSSceneAdapterImplTest.kt
@@ -16,12 +16,16 @@
 
 package com.android.systemui.qs.ui.adapter
 
+import android.content.res.Configuration
 import android.os.Bundle
+import android.view.Surface
 import android.view.View
 import androidx.asynclayoutinflater.view.AsyncLayoutInflater
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
+import com.android.systemui.common.ui.data.repository.FakeConfigurationRepository
+import com.android.systemui.common.ui.domain.interactor.ConfigurationInteractor
 import com.android.systemui.coroutines.collectLastValue
 import com.android.systemui.qs.QSImpl
 import com.android.systemui.qs.dagger.QSComponent
@@ -34,6 +38,7 @@
 import com.android.systemui.util.mockito.nullable
 import com.android.systemui.util.mockito.whenever
 import com.google.common.truth.Truth.assertThat
+import java.util.Locale
 import javax.inject.Provider
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.test.StandardTestDispatcher
@@ -81,11 +86,17 @@
                     .also { components.add(it) }
             }
         }
+    private val configuration = Configuration(context.resources.configuration)
+
+    private val fakeConfigurationRepository =
+        FakeConfigurationRepository().apply { onConfigurationChange(configuration) }
+    private val configurationInteractor = ConfigurationInteractor(fakeConfigurationRepository)
 
     private val mockAsyncLayoutInflater =
         mock<AsyncLayoutInflater>() {
             whenever(inflate(anyInt(), nullable(), any())).then { invocation ->
                 val mockView = mock<View>()
+                whenever(mockView.context).thenReturn(context)
                 invocation
                     .getArgument<AsyncLayoutInflater.OnInflateFinishedListener>(2)
                     .onInflateFinished(
@@ -102,6 +113,7 @@
             qsImplProvider,
             testDispatcher,
             testScope.backgroundScope,
+            configurationInteractor,
             { mockAsyncLayoutInflater },
         )
 
@@ -297,6 +309,9 @@
     @Test
     fun reinflation_previousStateDestroyed() =
         testScope.runTest {
+            // Run all flows... In particular, initial configuration propagation that could cause
+            // QSImpl to re-inflate.
+            runCurrent()
             val qsImpl by collectLastValue(underTest.qsImpl)
 
             underTest.inflate(context)
@@ -322,4 +337,81 @@
                     bundleArgCaptor.value,
                 )
         }
+
+    @Test
+    fun changeInLocale_reinflation() =
+        testScope.runTest {
+            val qsImpl by collectLastValue(underTest.qsImpl)
+
+            underTest.inflate(context)
+            runCurrent()
+
+            val oldQsImpl = qsImpl!!
+
+            val newLocale =
+                if (configuration.locales[0] == Locale("en-US")) {
+                    Locale("es-UY")
+                } else {
+                    Locale("en-US")
+                }
+            configuration.setLocale(newLocale)
+            fakeConfigurationRepository.onConfigurationChange(configuration)
+            runCurrent()
+
+            assertThat(oldQsImpl).isNotSameInstanceAs(qsImpl!!)
+        }
+
+    @Test
+    fun changeInFontSize_reinflation() =
+        testScope.runTest {
+            val qsImpl by collectLastValue(underTest.qsImpl)
+
+            underTest.inflate(context)
+            runCurrent()
+
+            val oldQsImpl = qsImpl!!
+
+            configuration.fontScale *= 2
+            fakeConfigurationRepository.onConfigurationChange(configuration)
+            runCurrent()
+
+            assertThat(oldQsImpl).isNotSameInstanceAs(qsImpl!!)
+        }
+
+    @Test
+    fun changeInAssetPath_reinflation() =
+        testScope.runTest {
+            val qsImpl by collectLastValue(underTest.qsImpl)
+
+            underTest.inflate(context)
+            runCurrent()
+
+            val oldQsImpl = qsImpl!!
+
+            configuration.assetsSeq += 1
+            fakeConfigurationRepository.onConfigurationChange(configuration)
+            runCurrent()
+
+            assertThat(oldQsImpl).isNotSameInstanceAs(qsImpl!!)
+        }
+
+    @Test
+    fun otherChangesInConfiguration_noReinflation_configurationChangeDispatched() =
+        testScope.runTest {
+            val qsImpl by collectLastValue(underTest.qsImpl)
+
+            underTest.inflate(context)
+            runCurrent()
+
+            val oldQsImpl = qsImpl!!
+            configuration.densityDpi *= 2
+            configuration.windowConfiguration.maxBounds.scale(2f)
+            configuration.windowConfiguration.rotation = Surface.ROTATION_270
+            fakeConfigurationRepository.onConfigurationChange(configuration)
+            runCurrent()
+
+            assertThat(oldQsImpl).isSameInstanceAs(qsImpl!!)
+            verify(qsImpl!!).onConfigurationChanged(configuration)
+            verify(qsImpl!!.view).dispatchConfigurationChanged(configuration)
+        }
 }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneViewModelTest.kt
index d7a7941..42200a3 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneViewModelTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneViewModelTest.kt
@@ -23,6 +23,8 @@
 import com.android.systemui.flags.FakeFeatureFlagsClassic
 import com.android.systemui.flags.Flags
 import com.android.systemui.kosmos.testScope
+import com.android.systemui.qs.FooterActionsController
+import com.android.systemui.qs.footer.ui.viewmodel.FooterActionsViewModel
 import com.android.systemui.qs.ui.adapter.FakeQSSceneAdapter
 import com.android.systemui.scene.domain.interactor.sceneInteractor
 import com.android.systemui.scene.shared.model.Direction
@@ -39,12 +41,16 @@
 import com.android.systemui.statusbar.pipeline.mobile.util.FakeMobileMappingsProxy
 import com.android.systemui.statusbar.pipeline.shared.data.repository.FakeConnectivityRepository
 import com.android.systemui.testKosmos
+import com.android.systemui.util.mockito.any
 import com.android.systemui.util.mockito.mock
+import com.android.systemui.util.mockito.whenever
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.test.runTest
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.mockito.Mockito.times
+import org.mockito.Mockito.verify
 
 @SmallTest
 @RunWith(AndroidJUnit4::class)
@@ -56,6 +62,12 @@
     private val mobileIconsInteractor = FakeMobileIconsInteractor(FakeMobileMappingsProxy(), mock())
     private val flags = FakeFeatureFlagsClassic().also { it.set(Flags.NEW_NETWORK_SLICE_UI, false) }
     private val qsFlexiglassAdapter = FakeQSSceneAdapter { mock() }
+    private val footerActionsViewModel = mock<FooterActionsViewModel>()
+    private val footerActionsViewModelFactory =
+        mock<FooterActionsViewModel.Factory> {
+            whenever(create(any())).thenReturn(footerActionsViewModel)
+        }
+    private val footerActionsController = mock<FooterActionsController>()
 
     private var mobileIconsViewModel: MobileIconsViewModel =
         MobileIconsViewModel(
@@ -94,6 +106,8 @@
                 shadeHeaderViewModel = shadeHeaderViewModel,
                 qsSceneAdapter = qsFlexiglassAdapter,
                 notifications = kosmos.notificationsPlaceholderViewModel,
+                footerActionsViewModelFactory,
+                footerActionsController,
             )
     }
 
@@ -125,4 +139,12 @@
                     )
                 )
         }
+
+    @Test
+    fun gettingViewModelInitializesControllerOnlyOnce() {
+        underTest.getFooterActionsViewModel(mock())
+        underTest.getFooterActionsViewModel(mock())
+
+        verify(footerActionsController, times(1)).init()
+    }
 }
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/VolumeDialogController.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/VolumeDialogController.java
index 3d9645a..b1736b1 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/VolumeDialogController.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/VolumeDialogController.java
@@ -227,5 +227,10 @@
         void onCaptionEnabledStateChanged(Boolean isEnabled, Boolean checkBeforeSwitch);
         // requires version 2
         void onShowCsdWarning(@AudioManager.CsdWarning int csdWarning, int durationMs);
+
+        /**
+         * Callback function for when the volume changed due to a physical key press.
+         */
+        void onVolumeChangedFromKey();
     }
 }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
index 8e5d0da..ecce223 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
@@ -37,6 +37,7 @@
 import android.app.admin.DevicePolicyManager;
 import android.content.Intent;
 import android.content.res.ColorStateList;
+import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.hardware.biometrics.BiometricRequestConstants;
 import android.media.AudioManager;
@@ -390,6 +391,11 @@
                         mSecurityViewFlipperController.updateConstraints(useSplitBouncer);
                     }
                 }
+
+                @Override
+                public void onConfigChanged(Configuration newConfig) {
+                    configureMode();
+                }
             };
     private final KeyguardUpdateMonitorCallback mKeyguardUpdateMonitorCallback =
             new KeyguardUpdateMonitorCallback() {
diff --git a/packages/SystemUI/src/com/android/systemui/common/ui/domain/interactor/ConfigurationInteractor.kt b/packages/SystemUI/src/com/android/systemui/common/ui/domain/interactor/ConfigurationInteractor.kt
index 1353985..5f6ff82 100644
--- a/packages/SystemUI/src/com/android/systemui/common/ui/domain/interactor/ConfigurationInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/common/ui/domain/interactor/ConfigurationInteractor.kt
@@ -72,6 +72,9 @@
     val onAnyConfigurationChange: Flow<Unit> =
         repository.onAnyConfigurationChange.onStart { emit(Unit) }
 
+    /** Emits the new configuration on any configuration change */
+    val configurationValues: Flow<Configuration> = repository.configurationValues
+
     /** Emits the current resolution scaling factor */
     val scaleForResolution: Flow<Float> = repository.scaleForResolution
 }
diff --git a/packages/SystemUI/src/com/android/systemui/doze/dagger/DozeModule.java b/packages/SystemUI/src/com/android/systemui/doze/dagger/DozeModule.java
index db0c3c6..0fd6887 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/dagger/DozeModule.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/dagger/DozeModule.java
@@ -18,10 +18,7 @@
 
 import android.content.Context;
 import android.hardware.Sensor;
-import android.os.Handler;
 
-import com.android.systemui.res.R;
-import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dagger.qualifiers.UiBackground;
 import com.android.systemui.doze.DozeAuthRemover;
 import com.android.systemui.doze.DozeBrightnessHostForwarder;
@@ -40,6 +37,7 @@
 import com.android.systemui.doze.DozeTriggers;
 import com.android.systemui.doze.DozeUi;
 import com.android.systemui.doze.DozeWallpaperState;
+import com.android.systemui.res.R;
 import com.android.systemui.statusbar.phone.DozeParameters;
 import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.util.sensors.AsyncSensorManager;
@@ -75,9 +73,8 @@
 
     @Provides
     @DozeScope
-    static WakeLock providesDozeWakeLock(DelayedWakeLock.Builder delayedWakeLockBuilder,
-            @Main Handler handler) {
-        return delayedWakeLockBuilder.setHandler(handler).setTag("Doze").build();
+    static WakeLock providesDozeWakeLock(DelayedWakeLock.Factory delayedWakeLockFactory) {
+        return delayedWakeLockFactory.create("Doze");
     }
 
     @Provides
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
index 846736c..3f7c152 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
@@ -574,9 +574,6 @@
     @JvmField
     val ENABLE_NEW_PRIVACY_DIALOG = releasedFlag("enable_new_privacy_dialog")
 
-    // TODO(b/289573946): Tracking Bug
-    @JvmField val PRECOMPUTED_TEXT = releasedFlag("precomputed_text")
-
     // TODO(b/302087895): Tracking Bug
     @JvmField val CALL_LAYOUT_ASYNC_SET_DATA =
             unreleasedFlag("call_layout_async_set_data", teamfood = true)
diff --git a/packages/SystemUI/src/com/android/systemui/haptics/slider/SeekableSliderHapticPlugin.kt b/packages/SystemUI/src/com/android/systemui/haptics/slider/SeekableSliderHapticPlugin.kt
new file mode 100644
index 0000000..58fb6a9
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/haptics/slider/SeekableSliderHapticPlugin.kt
@@ -0,0 +1,171 @@
+/*
+ * 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.haptics.slider
+
+import android.view.MotionEvent
+import android.view.VelocityTracker
+import android.widget.SeekBar
+import androidx.annotation.VisibleForTesting
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.statusbar.VibratorHelper
+import com.android.systemui.util.time.SystemClock
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+
+/**
+ * A plugin added to a manager of a [android.widget.SeekBar] that adds dynamic haptic feedback.
+ *
+ * A [SeekableSliderEventProducer] is used as the producer of slider events, a
+ * [SliderHapticFeedbackProvider] is used as the listener of slider states to play haptic feedback
+ * depending on the state, and a [SeekableSliderTracker] is used as the state machine handler that
+ * tracks and manipulates the slider state.
+ */
+class SeekableSliderHapticPlugin
+@JvmOverloads
+constructor(
+    vibratorHelper: VibratorHelper,
+    systemClock: SystemClock,
+    @Main private val mainDispatcher: CoroutineDispatcher,
+    @Application private val applicationScope: CoroutineScope,
+    sliderHapticFeedbackConfig: SliderHapticFeedbackConfig = SliderHapticFeedbackConfig(),
+    sliderTrackerConfig: SeekableSliderTrackerConfig = SeekableSliderTrackerConfig(),
+) {
+
+    private val velocityTracker = VelocityTracker.obtain()
+
+    private val sliderEventProducer = SeekableSliderEventProducer()
+
+    private val sliderHapticFeedbackProvider =
+        SliderHapticFeedbackProvider(
+            vibratorHelper,
+            velocityTracker,
+            sliderHapticFeedbackConfig,
+            systemClock,
+        )
+
+    private val sliderTracker =
+        SeekableSliderTracker(
+            sliderHapticFeedbackProvider,
+            sliderEventProducer,
+            mainDispatcher,
+            sliderTrackerConfig,
+        )
+
+    val isTracking: Boolean
+        get() = sliderTracker.isTracking
+
+    val trackerState: SliderState
+        get() = sliderTracker.currentState
+
+    /**
+     * A waiting [Job] for a timer that estimates the key-up event when a key-down event is
+     * received.
+     *
+     * This is useful for the cases where the slider is being operated by an external key, but the
+     * release of the key is not easily accessible (e.g., the volume keys)
+     */
+    private var keyUpJob: Job? = null
+
+    @VisibleForTesting
+    val isKeyUpTimerWaiting: Boolean
+        get() = keyUpJob != null && keyUpJob?.isActive == true
+
+    /**
+     * Start the plugin.
+     *
+     * This starts the tracking of slider states, events and triggering of haptic feedback.
+     */
+    fun start() {
+        if (!isTracking) {
+            sliderTracker.startTracking()
+        }
+    }
+
+    /**
+     * Stop the plugin
+     *
+     * This stops the tracking of slider states, events and triggers of haptic feedback.
+     */
+    fun stop() = sliderTracker.stopTracking()
+
+    /** React to a touch event */
+    fun onTouchEvent(event: MotionEvent?) {
+        when (event?.actionMasked) {
+            MotionEvent.ACTION_UP,
+            MotionEvent.ACTION_CANCEL -> velocityTracker.clear()
+            MotionEvent.ACTION_DOWN,
+            MotionEvent.ACTION_MOVE -> velocityTracker.addMovement(event)
+        }
+    }
+
+    /** onStartTrackingTouch event from the slider's [android.widget.SeekBar] */
+    fun onStartTrackingTouch(seekBar: SeekBar) {
+        if (isTracking) {
+            sliderEventProducer.onStartTrackingTouch(seekBar)
+        }
+    }
+
+    /** onProgressChanged event from the slider's [android.widget.SeekBar] */
+    fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+        if (isTracking) {
+            sliderEventProducer.onProgressChanged(seekBar, progress, fromUser)
+        }
+    }
+
+    /** onStopTrackingTouch event from the slider's [android.widget.SeekBar] */
+    fun onStopTrackingTouch(seekBar: SeekBar) {
+        if (isTracking) {
+            sliderEventProducer.onStopTrackingTouch(seekBar)
+        }
+    }
+
+    /** onArrowUp event recorded */
+    fun onArrowUp() {
+        if (isTracking) {
+            sliderEventProducer.onArrowUp()
+        }
+    }
+
+    /**
+     * An external key was pressed (e.g., a volume key).
+     *
+     * This event is used to estimate the key-up event based on by running a timer as a waiting
+     * coroutine in the [keyUpTimerScope]. A key-up event in a slider corresponds to an onArrowUp
+     * event. Therefore, [onArrowUp] must be called after the timeout.
+     */
+    fun onKeyDown() {
+        if (!isTracking) return
+
+        if (isKeyUpTimerWaiting) {
+            // Cancel the ongoing wait
+            keyUpJob?.cancel()
+        }
+        keyUpJob =
+            applicationScope.launch {
+                delay(KEY_UP_TIMEOUT)
+                onArrowUp()
+            }
+    }
+
+    companion object {
+        const val KEY_UP_TIMEOUT = 100L
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
index a3b9254..a2dfc01 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
@@ -27,8 +27,11 @@
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
+import androidx.annotation.Nullable;
+
 import com.android.systemui.Dumpable;
 import com.android.systemui.qs.customize.QSCustomizer;
 import com.android.systemui.res.R;
@@ -53,6 +56,7 @@
     private QuickStatusBarHeader mHeader;
     private float mQsExpansion;
     private QSCustomizer mQSCustomizer;
+    private QSPanel mQSPanel;
     private NonInterceptingScrollView mQSPanelContainer;
 
     private int mHorizontalMargins;
@@ -72,6 +76,7 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
         mQSPanelContainer = findViewById(R.id.expanded_qs_scroll_view);
+        mQSPanel = findViewById(R.id.quick_settings_panel);
         mHeader = findViewById(R.id.header);
         mQSCustomizer = findViewById(R.id.qs_customize);
         setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
@@ -79,6 +84,13 @@
 
     void setSceneContainerEnabled(boolean enabled) {
         mSceneContainerEnabled = enabled;
+        if (enabled) {
+            mQSPanelContainer.removeAllViews();
+            removeView(mQSPanelContainer);
+            LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT,
+                    ViewGroup.LayoutParams.WRAP_CONTENT);
+            addView(mQSPanel, 0, lp);
+        }
     }
 
     @Override
@@ -97,20 +109,26 @@
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         // QSPanel will show as many rows as it can (up to TileLayout.MAX_ROWS) such that the
         // bottom and footer are inside the screen.
-        MarginLayoutParams layoutParams = (MarginLayoutParams) mQSPanelContainer.getLayoutParams();
-
         int availableHeight = View.MeasureSpec.getSize(heightMeasureSpec);
-        int maxQs = availableHeight - layoutParams.topMargin - layoutParams.bottomMargin
-                - getPaddingBottom();
-        int padding = mPaddingLeft + mPaddingRight + layoutParams.leftMargin
-                + layoutParams.rightMargin;
-        final int qsPanelWidthSpec = getChildMeasureSpec(widthMeasureSpec, padding,
-                layoutParams.width);
-        mQSPanelContainer.measure(qsPanelWidthSpec,
-                MeasureSpec.makeMeasureSpec(maxQs, MeasureSpec.AT_MOST));
-        int width = mQSPanelContainer.getMeasuredWidth() + padding;
-        super.onMeasure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
-                MeasureSpec.makeMeasureSpec(availableHeight, MeasureSpec.EXACTLY));
+
+        if (!mSceneContainerEnabled) {
+            MarginLayoutParams layoutParams =
+                    (MarginLayoutParams) mQSPanelContainer.getLayoutParams();
+            int maxQs = availableHeight - layoutParams.topMargin - layoutParams.bottomMargin
+                    - getPaddingBottom();
+            int padding = mPaddingLeft + mPaddingRight + layoutParams.leftMargin
+                    + layoutParams.rightMargin;
+            final int qsPanelWidthSpec = getChildMeasureSpec(widthMeasureSpec, padding,
+                    layoutParams.width);
+            mQSPanelContainer.measure(qsPanelWidthSpec,
+                    MeasureSpec.makeMeasureSpec(maxQs, MeasureSpec.AT_MOST));
+            int width = mQSPanelContainer.getMeasuredWidth() + padding;
+            super.onMeasure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
+                    MeasureSpec.makeMeasureSpec(availableHeight, MeasureSpec.EXACTLY));
+        } else {
+            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        }
+
         // QSCustomizer will always be the height of the screen, but do this after
         // other measuring to avoid changing the height of the QS.
         mQSCustomizer.measure(widthMeasureSpec,
@@ -130,12 +148,15 @@
     @Override
     protected void measureChildWithMargins(View child, int parentWidthMeasureSpec, int widthUsed,
             int parentHeightMeasureSpec, int heightUsed) {
-        // Do not measure QSPanel again when doing super.onMeasure.
-        // This prevents the pages in PagedTileLayout to be remeasured with a different (incorrect)
-        // size to the one used for determining the number of rows and then the number of pages.
-        if (child != mQSPanelContainer) {
-            super.measureChildWithMargins(child, parentWidthMeasureSpec, widthUsed,
-                    parentHeightMeasureSpec, heightUsed);
+        if (!mSceneContainerEnabled) {
+            // Do not measure QSPanel again when doing super.onMeasure.
+            // This prevents the pages in PagedTileLayout to be remeasured with a different
+            // (incorrect) size to the one used for determining the number of rows and then the
+            // number of pages.
+            if (child != mQSPanelContainer) {
+                super.measureChildWithMargins(child, parentWidthMeasureSpec, widthUsed,
+                        parentHeightMeasureSpec, heightUsed);
+            }
         }
     }
 
@@ -151,6 +172,7 @@
         updateClippingPath();
     }
 
+    @Nullable
     public NonInterceptingScrollView getQSPanelContainer() {
         return mQSPanelContainer;
     }
@@ -172,11 +194,19 @@
                                     .getDimensionPixelSize(
                                             R.dimen.large_screen_shade_header_height);
         }
-        mQSPanelContainer.setPaddingRelative(
-                mQSPanelContainer.getPaddingStart(),
-                mSceneContainerEnabled ? 0 : topPadding,
-                mQSPanelContainer.getPaddingEnd(),
-                mQSPanelContainer.getPaddingBottom());
+        if (mQSPanelContainer != null) {
+            mQSPanelContainer.setPaddingRelative(
+                    mQSPanelContainer.getPaddingStart(),
+                    mSceneContainerEnabled ? 0 : topPadding,
+                    mQSPanelContainer.getPaddingEnd(),
+                    mQSPanelContainer.getPaddingBottom());
+        } else {
+            mQSPanel.setPaddingRelative(
+                    mQSPanel.getPaddingStart(),
+                    mSceneContainerEnabled ? 0 : topPadding,
+                    mQSPanel.getPaddingEnd(),
+                    mQSPanel.getPaddingBottom());
+        }
 
         int horizontalMargins = getResources().getDimensionPixelSize(R.dimen.qs_horizontal_margin);
         int horizontalPadding = getResources().getDimensionPixelSize(
@@ -220,7 +250,9 @@
 
     public void setExpansion(float expansion) {
         mQsExpansion = expansion;
-        mQSPanelContainer.setScrollingEnabled(expansion > 0f);
+        if (mQSPanelContainer != null) {
+            mQSPanelContainer.setScrollingEnabled(expansion > 0f);
+        }
         updateExpansion();
     }
 
@@ -239,7 +271,7 @@
                 lp.rightMargin = mHorizontalMargins;
                 lp.leftMargin = mHorizontalMargins;
             }
-            if (view == mQSPanelContainer) {
+            if (view == mQSPanelContainer || view == mQSPanel) {
                 // QS panel lays out some of its content full width
                 qsPanelController.setContentMargins(mContentHorizontalPadding,
                         mContentHorizontalPadding);
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImplController.java b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImplController.java
index 7b001c7..ffbc560 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImplController.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImplController.java
@@ -81,6 +81,9 @@
     public void onInit() {
         mQuickStatusBarHeaderController.init();
         mView.setSceneContainerEnabled(mSceneContainerEnabled);
+        if (mSceneContainerEnabled && mQsPanelController != null) {
+            mQSPanelContainer.setOnTouchListener(null);
+        }
     }
 
     public void setListening(boolean listening) {
@@ -91,13 +94,17 @@
     protected void onViewAttached() {
         mView.updateResources(mQsPanelController, mQuickStatusBarHeaderController);
         mConfigurationController.addCallback(mConfigurationListener);
-        mQSPanelContainer.setOnTouchListener(mContainerTouchHandler);
+        if (!mSceneContainerEnabled && mQSPanelContainer != null) {
+            mQSPanelContainer.setOnTouchListener(mContainerTouchHandler);
+        }
     }
 
     @Override
     protected void onViewDetached() {
         mConfigurationController.removeCallback(mConfigurationListener);
-        mQSPanelContainer.setOnTouchListener(null);
+        if (mQSPanelContainer != null) {
+            mQSPanelContainer.setOnTouchListener(null);
+        }
     }
 
     public QSContainerImpl getView() {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSImpl.java b/packages/SystemUI/src/com/android/systemui/qs/QSImpl.java
index 7f91fd2..290821e 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSImpl.java
@@ -61,6 +61,7 @@
 import com.android.systemui.qs.footer.ui.viewmodel.FooterActionsViewModel;
 import com.android.systemui.qs.logging.QSLogger;
 import com.android.systemui.res.R;
+import com.android.systemui.scene.shared.flag.SceneContainerFlags;
 import com.android.systemui.shade.transition.LargeScreenShadeInterpolator;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.StatusBarState;
@@ -171,8 +172,11 @@
     private CommandQueue mCommandQueue;
 
     private View mRootView;
+    @Nullable
     private View mFooterActionsView;
 
+    private final SceneContainerFlags mSceneContainerFlags;
+
     @Inject
     public QSImpl(RemoteInputQuickSettingsDisabler remoteInputQsDisabler,
             SysuiStatusBarStateController statusBarStateController, CommandQueue commandQueue,
@@ -185,7 +189,8 @@
             FooterActionsViewModel.Factory footerActionsViewModelFactory,
             FooterActionsViewBinder footerActionsViewBinder,
             LargeScreenShadeInterpolator largeScreenShadeInterpolator,
-            FeatureFlags featureFlags) {
+            FeatureFlags featureFlags,
+            SceneContainerFlags sceneContainerFlags) {
         mRemoteInputQuickSettingsDisabler = remoteInputQsDisabler;
         mQsMediaHost = qsMediaHost;
         mQqsMediaHost = qqsMediaHost;
@@ -201,6 +206,7 @@
         mFooterActionsViewModelFactory = footerActionsViewModelFactory;
         mFooterActionsViewBinder = footerActionsViewBinder;
         mListeningAndVisibilityLifecycleOwner = new ListeningAndVisibilityLifecycleOwner();
+        mSceneContainerFlags = sceneContainerFlags;
     }
 
     /**
@@ -216,10 +222,17 @@
         mQSPanelController.init();
         mQuickQSPanelController.init();
 
-        mQSFooterActionsViewModel = mFooterActionsViewModelFactory
-                .create(mListeningAndVisibilityLifecycleOwner);
-        bindFooterActionsView(mRootView);
-        mFooterActionsController.init();
+        if (!mSceneContainerFlags.isEnabled()) {
+            mQSFooterActionsViewModel = mFooterActionsViewModelFactory
+                    .create(mListeningAndVisibilityLifecycleOwner);
+            bindFooterActionsView(mRootView);
+            mFooterActionsController.init();
+        } else {
+            View footerView = mRootView.findViewById(R.id.qs_footer_actions);
+            if (footerView != null) {
+                ((ViewGroup) footerView.getParent()).removeView(footerView);
+            }
+        }
 
         mQSPanelScrollView = mRootView.findViewById(R.id.expanded_qs_scroll_view);
         mQSPanelScrollView.addOnLayoutChangeListener(
@@ -234,6 +247,7 @@
                         mScrollListener.onQsPanelScrollChanged(scrollY);
                     }
                 });
+        mQSPanelScrollView.setScrollingEnabled(!mSceneContainerFlags.isEnabled());
         mHeader = mRootView.findViewById(R.id.header);
         mFooter = qsComponent.getQSFooter();
 
@@ -481,7 +495,9 @@
         boolean footerVisible = qsPanelVisible && (mQsExpanded || !keyguardShowing
                 || mHeaderAnimating || mShowCollapsedOnKeyguard);
         mFooter.setVisibility(footerVisible ? View.VISIBLE : View.INVISIBLE);
-        mFooterActionsView.setVisibility(footerVisible ? View.VISIBLE : View.INVISIBLE);
+        if (mFooterActionsView != null) {
+            mFooterActionsView.setVisibility(footerVisible ? View.VISIBLE : View.INVISIBLE);
+        }
         mFooter.setExpanded((keyguardShowing && !mHeaderAnimating && !mShowCollapsedOnKeyguard)
                 || (mQsExpanded && !mStackScrollerOverscrolling));
         mQSPanelController.setVisibility(qsPanelVisible ? View.VISIBLE : View.INVISIBLE);
@@ -622,8 +638,13 @@
 
     @Override
     public int getHeightDiff() {
-        return mQSPanelScrollView.getBottom() - mHeader.getBottom()
-                + mHeader.getPaddingBottom();
+        if (mSceneContainerFlags.isEnabled()) {
+            return mQSPanelController.getViewBottom() - mHeader.getBottom()
+                    + mHeader.getPaddingBottom();
+        } else {
+            return mQSPanelScrollView.getBottom() - mHeader.getBottom()
+                    + mHeader.getPaddingBottom();
+        }
     }
 
     @Override
@@ -678,25 +699,29 @@
         mFooter.setExpansion(onKeyguardAndExpanded ? 1 : expansion);
         float footerActionsExpansion =
                 onKeyguardAndExpanded ? 1 : mInSplitShade ? alphaProgress : expansion;
-        mQSFooterActionsViewModel.onQuickSettingsExpansionChanged(footerActionsExpansion,
-                mInSplitShade);
+        if (mQSFooterActionsViewModel != null) {
+            mQSFooterActionsViewModel.onQuickSettingsExpansionChanged(footerActionsExpansion,
+                    mInSplitShade);
+        }
         mQSPanelController.setRevealExpansion(expansion);
         mQSPanelController.getTileLayout().setExpansion(expansion, proposedTranslation);
         mQuickQSPanelController.getTileLayout().setExpansion(expansion, proposedTranslation);
 
-        float qsScrollViewTranslation =
-                onKeyguard && !mShowCollapsedOnKeyguard ? panelTranslationY : 0;
-        mQSPanelScrollView.setTranslationY(qsScrollViewTranslation);
+        if (!mSceneContainerFlags.isEnabled()) {
+            float qsScrollViewTranslation =
+                    onKeyguard && !mShowCollapsedOnKeyguard ? panelTranslationY : 0;
+            mQSPanelScrollView.setTranslationY(qsScrollViewTranslation);
 
-        if (fullyCollapsed) {
-            mQSPanelScrollView.setScrollY(0);
-        }
+            if (fullyCollapsed) {
+                mQSPanelScrollView.setScrollY(0);
+            }
 
-        if (!fullyExpanded) {
-            // Set bounds on the QS panel so it doesn't run over the header when animating.
-            mQsBounds.top = (int) -mQSPanelScrollView.getTranslationY();
-            mQsBounds.right = mQSPanelScrollView.getWidth();
-            mQsBounds.bottom = mQSPanelScrollView.getHeight();
+            if (!fullyExpanded) {
+                // Set bounds on the QS panel so it doesn't run over the header when animating.
+                mQsBounds.top = (int) -mQSPanelScrollView.getTranslationY();
+                mQsBounds.right = mQSPanelScrollView.getWidth();
+                mQsBounds.bottom = mQSPanelScrollView.getHeight();
+            }
         }
         updateQsBounds();
 
@@ -786,15 +811,17 @@
             mQsBounds.set(-sideMargin, 0, mQSPanelScrollView.getWidth() + sideMargin,
                     mQSPanelScrollView.getHeight());
         }
-        mQSPanelScrollView.setClipBounds(mQsBounds);
+        if (!mSceneContainerFlags.isEnabled()) {
+            mQSPanelScrollView.setClipBounds(mQsBounds);
 
-        mQSPanelScrollView.getLocationOnScreen(mLocationTemp);
-        int left = mLocationTemp[0];
-        int top = mLocationTemp[1];
-        mQsMediaHost.getCurrentClipping().set(left, top,
-                left + getView().getMeasuredWidth(),
-                top + mQSPanelScrollView.getMeasuredHeight()
-                        - mQSPanelController.getPaddingBottom());
+            mQSPanelScrollView.getLocationOnScreen(mLocationTemp);
+            int left = mLocationTemp[0];
+            int top = mLocationTemp[1];
+            mQsMediaHost.getCurrentClipping().set(left, top,
+                    left + getView().getMeasuredWidth(),
+                    top + mQSPanelScrollView.getMeasuredHeight()
+                            - mQSPanelController.getPaddingBottom());
+        }
     }
 
     private void updateMediaPositions() {
@@ -867,9 +894,15 @@
         // The customize state changed, so our height changed.
         mContainer.updateExpansion();
         boolean customizing = isCustomizing();
-        mQSPanelScrollView.setVisibility(!customizing ? View.VISIBLE : View.INVISIBLE);
+        if (mSceneContainerFlags.isEnabled()) {
+            mQSPanelController.setVisibility(!customizing ? View.VISIBLE : View.INVISIBLE);
+        } else {
+            mQSPanelScrollView.setVisibility(!customizing ? View.VISIBLE : View.INVISIBLE);
+        }
         mFooter.setVisibility(!customizing ? View.VISIBLE : View.INVISIBLE);
-        mFooterActionsView.setVisibility(!customizing ? View.VISIBLE : View.INVISIBLE);
+        if (mFooterActionsView != null) {
+            mFooterActionsView.setVisibility(!customizing ? View.VISIBLE : View.INVISIBLE);
+        }
         mHeader.setVisibility(!customizing ? View.VISIBLE : View.INVISIBLE);
         // Let the panel know the position changed and it needs to update where notifications
         // and whatnot are.
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
index 51b94dd..7a7ee59 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
@@ -387,7 +387,7 @@
         setPaddingRelative(getPaddingStart(),
                 mSceneContainerEnabled ? 0 : paddingTop,
                 getPaddingEnd(),
-                paddingBottom);
+                mSceneContainerEnabled ? 0 : paddingBottom);
     }
 
     void addOnConfigurationChangedListener(OnConfigurationChangedListener listener) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanelController.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanelController.java
index ef58a60..c3f5086 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanelController.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanelController.java
@@ -278,5 +278,9 @@
     public int getPaddingBottom() {
         return mView.getPaddingBottom();
     }
+
+    int getViewBottom() {
+        return mView.getBottom();
+    }
 }
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/ui/adapter/QSSceneAdapter.kt b/packages/SystemUI/src/com/android/systemui/qs/ui/adapter/QSSceneAdapter.kt
index ce840ee..0d43396 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/ui/adapter/QSSceneAdapter.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/ui/adapter/QSSceneAdapter.kt
@@ -17,10 +17,13 @@
 package com.android.systemui.qs.ui.adapter
 
 import android.content.Context
+import android.content.pm.ActivityInfo
 import android.os.Bundle
 import android.view.View
 import androidx.annotation.VisibleForTesting
 import androidx.asynclayoutinflater.view.AsyncLayoutInflater
+import com.android.settingslib.applications.InterestingConfigChanges
+import com.android.systemui.common.ui.domain.interactor.ConfigurationInteractor
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
 import com.android.systemui.dagger.qualifiers.Main
@@ -58,7 +61,7 @@
 
     /**
      * Inflate an instance of [QSImpl] for this context. Once inflated, it will be available in
-     * [qsView]
+     * [qsView]. Re-inflations due to configuration changes will use the last used [context].
      */
     suspend fun inflate(context: Context)
 
@@ -90,6 +93,7 @@
     private val qsImplProvider: Provider<QSImpl>,
     @Main private val mainDispatcher: CoroutineDispatcher,
     @Application applicationScope: CoroutineScope,
+    private val configurationInteractor: ConfigurationInteractor,
     private val asyncLayoutInflaterFactory: (Context) -> AsyncLayoutInflater,
 ) : QSContainerController, QSSceneAdapter {
 
@@ -99,7 +103,15 @@
         qsImplProvider: Provider<QSImpl>,
         @Main dispatcher: CoroutineDispatcher,
         @Application scope: CoroutineScope,
-    ) : this(qsSceneComponentFactory, qsImplProvider, dispatcher, scope, ::AsyncLayoutInflater)
+        configurationInteractor: ConfigurationInteractor,
+    ) : this(
+        qsSceneComponentFactory,
+        qsImplProvider,
+        dispatcher,
+        scope,
+        configurationInteractor,
+        ::AsyncLayoutInflater,
+    )
 
     private val state = MutableStateFlow<QSSceneAdapter.State>(QSSceneAdapter.State.CLOSED)
     private val _isCustomizing: MutableStateFlow<Boolean> = MutableStateFlow(false)
@@ -109,14 +121,36 @@
     val qsImpl = _qsImpl.asStateFlow()
     override val qsView: Flow<View> = _qsImpl.map { it?.view }.filterNotNull()
 
+    // Same config changes as in FragmentHostManager
+    private val interestingChanges =
+        InterestingConfigChanges(
+            ActivityInfo.CONFIG_FONT_SCALE or
+                ActivityInfo.CONFIG_LOCALE or
+                ActivityInfo.CONFIG_ASSETS_PATHS
+        )
+
     init {
         applicationScope.launch {
-            state.sample(_isCustomizing, ::Pair).collect { (state, customizing) ->
-                _qsImpl.value?.apply {
-                    if (state != QSSceneAdapter.State.QS && customizing) {
-                        this@apply.closeCustomizerImmediately()
+            launch {
+                state.sample(_isCustomizing, ::Pair).collect { (state, customizing) ->
+                    _qsImpl.value?.apply {
+                        if (state != QSSceneAdapter.State.QS && customizing) {
+                            this@apply.closeCustomizerImmediately()
+                        }
+                        applyState(state)
                     }
-                    applyState(state)
+                }
+            }
+            launch {
+                configurationInteractor.configurationValues.collect { config ->
+                    if (interestingChanges.applyNewConfig(config)) {
+                        // Assumption: The context is always the same and with the same theme.
+                        // If colors change they will be reflected as attributes in the theme.
+                        qsImpl.value?.view?.let { inflate(it.context) }
+                    } else {
+                        qsImpl.value?.onConfigurationChanged(config)
+                        qsImpl.value?.view?.dispatchConfigurationChanged(config)
+                    }
                 }
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneViewModel.kt b/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneViewModel.kt
index e5e1e84..8a900ece 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneViewModel.kt
@@ -16,7 +16,10 @@
 
 package com.android.systemui.qs.ui.viewmodel
 
+import androidx.lifecycle.LifecycleOwner
 import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.qs.FooterActionsController
+import com.android.systemui.qs.footer.ui.viewmodel.FooterActionsViewModel
 import com.android.systemui.qs.ui.adapter.QSSceneAdapter
 import com.android.systemui.scene.shared.model.Direction
 import com.android.systemui.scene.shared.model.SceneKey
@@ -24,6 +27,7 @@
 import com.android.systemui.scene.shared.model.UserAction
 import com.android.systemui.shade.ui.viewmodel.ShadeHeaderViewModel
 import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationsPlaceholderViewModel
+import java.util.concurrent.atomic.AtomicBoolean
 import javax.inject.Inject
 import kotlinx.coroutines.flow.map
 
@@ -35,6 +39,8 @@
     val shadeHeaderViewModel: ShadeHeaderViewModel,
     val qsSceneAdapter: QSSceneAdapter,
     val notifications: NotificationsPlaceholderViewModel,
+    private val footerActionsViewModelFactory: FooterActionsViewModel.Factory,
+    private val footerActionsController: FooterActionsController,
 ) {
     val destinationScenes =
         qsSceneAdapter.isCustomizing.map { customizing ->
@@ -47,4 +53,13 @@
                 )
             }
         }
+
+    private val footerActionsControllerInitialized = AtomicBoolean(false)
+
+    fun getFooterActionsViewModel(lifecycleOwner: LifecycleOwner): FooterActionsViewModel {
+        if (footerActionsControllerInitialized.compareAndSet(false, true)) {
+            footerActionsController.init()
+        }
+        return footerActionsViewModelFactory.create(lifecycleOwner)
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationRowModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationRowModule.java
index 3a59978..46ddba4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationRowModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationRowModule.java
@@ -65,9 +65,7 @@
             CallLayoutSetDataAsyncFactory callLayoutSetDataAsyncFactory
     ) {
         final Set<NotifRemoteViewsFactory> replacementFactories = new HashSet<>();
-        if (featureFlags.isEnabled(Flags.PRECOMPUTED_TEXT)) {
-            replacementFactories.add(precomputedTextViewFactory);
-        }
+        replacementFactories.add(precomputedTextViewFactory);
         if (featureFlags.isEnabled(Flags.BIGPICTURE_NOTIFICATION_LAZY_LOADING)) {
             replacementFactories.add(bigPictureLayoutInflaterFactory);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
index 459b368..aabe4a0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
@@ -300,7 +300,7 @@
             DozeParameters dozeParameters,
             AlarmManager alarmManager,
             KeyguardStateController keyguardStateController,
-            DelayedWakeLock.Builder delayedWakeLockBuilder,
+            DelayedWakeLock.Factory delayedWakeLockFactory,
             Handler handler,
             KeyguardUpdateMonitor keyguardUpdateMonitor,
             DockManager dockManager,
@@ -331,7 +331,7 @@
         mScreenOffAnimationController = screenOffAnimationController;
         mTimeTicker = new AlarmTimeout(alarmManager, this::onHideWallpaperTimeout,
                 "hide_aod_wallpaper", mHandler);
-        mWakeLock = delayedWakeLockBuilder.setHandler(mHandler).setTag("Scrims").build();
+        mWakeLock = delayedWakeLockFactory.create("Scrims");
         // Scrim alpha is initially set to the value on the resource but might be changed
         // to make sure that text on top of it is legible.
         mDozeParameters = dozeParameters;
diff --git a/packages/SystemUI/src/com/android/systemui/util/wakelock/DelayedWakeLock.java b/packages/SystemUI/src/com/android/systemui/util/wakelock/DelayedWakeLock.java
index 972895d..039109e 100644
--- a/packages/SystemUI/src/com/android/systemui/util/wakelock/DelayedWakeLock.java
+++ b/packages/SystemUI/src/com/android/systemui/util/wakelock/DelayedWakeLock.java
@@ -19,7 +19,11 @@
 import android.content.Context;
 import android.os.Handler;
 
-import javax.inject.Inject;
+import com.android.systemui.dagger.qualifiers.Background;
+
+import dagger.assisted.Assisted;
+import dagger.assisted.AssistedFactory;
+import dagger.assisted.AssistedInject;
 
 /**
  * A wake lock that has a built in delay when releasing to give the framebuffer time to update.
@@ -32,9 +36,11 @@
     private final Handler mHandler;
     private final WakeLock mInner;
 
-    public DelayedWakeLock(Handler h, WakeLock inner) {
-        mHandler = h;
-        mInner = inner;
+    @AssistedInject
+    public DelayedWakeLock(@Background Handler handler, Context context, WakeLockLogger logger,
+            @Assisted String tag) {
+        mInner = WakeLock.createPartial(context, logger, tag);
+        mHandler = handler;
     }
 
     @Override
@@ -58,46 +64,11 @@
     }
 
     /**
-     * An injectable builder for {@see DelayedWakeLock} that has the context already filled in.
+     * Factory to create the instance of DelayedWakeLock class.
      */
-    public static class Builder {
-        private final Context mContext;
-        private final WakeLockLogger mLogger;
-        private String mTag;
-        private Handler mHandler;
-
-        /**
-         * Constructor for DelayedWakeLock.Builder
-         */
-        @Inject
-        public Builder(Context context, WakeLockLogger logger) {
-            mContext = context;
-            mLogger = logger;
-        }
-
-        /**
-         * Set the tag for the WakeLock.
-         */
-        public Builder setTag(String tag) {
-            mTag = tag;
-
-            return this;
-        }
-
-        /**
-         * Set the handler for the DelayedWakeLock.
-         */
-        public Builder setHandler(Handler handler) {
-            mHandler = handler;
-
-            return this;
-        }
-
-        /**
-         * Build the DelayedWakeLock.
-         */
-        public DelayedWakeLock build() {
-            return new DelayedWakeLock(mHandler, WakeLock.createPartial(mContext, mLogger, mTag));
-        }
+    @AssistedFactory
+    public interface Factory {
+        /** creates the instance of DelayedWakeLock class. */
+        DelayedWakeLock create(String tag);
     }
-}
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogControllerImpl.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogControllerImpl.java
index 9ee3d22..aee441a 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogControllerImpl.java
@@ -535,6 +535,7 @@
         }
         if (changed && fromKey) {
             Events.writeEvent(Events.EVENT_KEY, stream, lastAudibleStreamVolume);
+            mCallbacks.onVolumeChangedFromKey();
         }
         return changed;
     }
@@ -1030,6 +1031,18 @@
         }
 
         @Override
+        public void onVolumeChangedFromKey() {
+            for (final Map.Entry<Callbacks, Handler> entry : mCallbackMap.entrySet()) {
+                entry.getValue().post(new Runnable() {
+                    @Override
+                    public void run() {
+                        entry.getKey().onVolumeChangedFromKey();
+                    }
+                });
+            }
+        }
+
+        @Override
         public void onAccessibilityModeChanged(Boolean showA11yStream) {
             boolean show = showA11yStream != null && showA11yStream;
             for (final Map.Entry<Callbacks, Handler> entry : mCallbackMap.entrySet()) {
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
index 404621d..b127c51 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
@@ -34,6 +34,7 @@
 
 import static com.android.internal.jank.InteractionJankMonitor.CUJ_VOLUME_CONTROL;
 import static com.android.internal.jank.InteractionJankMonitor.Configuration.Builder;
+import static com.android.systemui.Flags.hapticVolumeSlider;
 import static com.android.systemui.volume.Events.DISMISS_REASON_POSTURE_CHANGED;
 import static com.android.systemui.volume.Events.DISMISS_REASON_SETTINGS_CLICKED;
 
@@ -117,7 +118,11 @@
 import com.android.settingslib.Utils;
 import com.android.systemui.Dumpable;
 import com.android.systemui.Prefs;
+import com.android.systemui.dagger.qualifiers.Application;
+import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dump.DumpManager;
+import com.android.systemui.haptics.slider.SeekableSliderHapticPlugin;
+import com.android.systemui.haptics.slider.SliderHapticFeedbackConfig;
 import com.android.systemui.media.dialog.MediaOutputDialogFactory;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.VolumeDialog;
@@ -125,6 +130,7 @@
 import com.android.systemui.plugins.VolumeDialogController.State;
 import com.android.systemui.plugins.VolumeDialogController.StreamState;
 import com.android.systemui.res.R;
+import com.android.systemui.statusbar.VibratorHelper;
 import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DevicePostureController;
@@ -140,6 +146,9 @@
 import java.util.List;
 import java.util.function.Consumer;
 
+import kotlinx.coroutines.CoroutineDispatcher;
+import kotlinx.coroutines.CoroutineScope;
+
 /**
  * Visual presentation of the volume dialog.
  *
@@ -303,6 +312,10 @@
     private int mOrientation;
     private final Lazy<SecureSettings> mSecureSettings;
     private int mDialogTimeoutMillis;
+    private final CoroutineDispatcher mMainDispatcher;
+    private final CoroutineScope mApplicationScope;
+    private final VibratorHelper mVibratorHelper;
+    private final com.android.systemui.util.time.SystemClock mSystemClock;
 
     public VolumeDialogImpl(
             Context context,
@@ -319,11 +332,18 @@
             DevicePostureController devicePostureController,
             Looper looper,
             DumpManager dumpManager,
-            Lazy<SecureSettings> secureSettings) {
+            Lazy<SecureSettings> secureSettings,
+            VibratorHelper vibratorHelper,
+            @Main CoroutineDispatcher mainDispatcher,
+            @Application CoroutineScope applicationScope,
+            com.android.systemui.util.time.SystemClock systemClock) {
         mContext =
                 new ContextThemeWrapper(context, R.style.volume_dialog_theme);
         mHandler = new H(looper);
-
+        mMainDispatcher = mainDispatcher;
+        mApplicationScope = applicationScope;
+        mVibratorHelper = vibratorHelper;
+        mSystemClock = systemClock;
         mShouldListenForJank = shouldListenForJank;
         mController = volumeDialogController;
         mKeyguard = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
@@ -839,6 +859,7 @@
             row.header.setFilters(new InputFilter[] {new InputFilter.LengthFilter(13)});
         }
         row.slider = row.view.findViewById(R.id.volume_row_slider);
+        row.createPlugin(mVibratorHelper, mSystemClock, mMainDispatcher, mApplicationScope);
         row.slider.setOnSeekBarChangeListener(new VolumeSeekBarChangeListener(row));
         row.number = row.view.findViewById(R.id.volume_number);
 
@@ -1480,6 +1501,12 @@
         mController.getCaptionsComponentState(false);
         checkODICaptionsTooltip(false);
         updateBackgroundForDrawerClosedAmount();
+        for (int i = 0; i < mRows.size(); i++) {
+            VolumeRow row = mRows.get(i);
+            if (row.slider.getVisibility() == VISIBLE) {
+                row.addHaptics();
+            }
+        }
         Trace.endSection();
     }
 
@@ -1532,7 +1559,9 @@
 
     protected void dismissH(int reason) {
         Trace.beginSection("VolumeDialogImpl#dismissH");
-
+        for (int i = 0; i < mRows.size(); i++) {
+            mRows.get(i).removeHaptics();
+        }
         Log.i(TAG, "mDialog.dismiss() reason: " + Events.DISMISS_REASONS[reason]
                 + " from: " + Debug.getCaller());
 
@@ -2358,6 +2387,14 @@
         public void onCaptionEnabledStateChanged(Boolean isEnabled, Boolean checkForSwitchState) {
             updateCaptionsEnabledH(isEnabled, checkForSwitchState);
         }
+
+        @Override
+        public void onVolumeChangedFromKey() {
+            VolumeRow activeRow = getActiveRow();
+            if (activeRow.mHapticPlugin != null) {
+                activeRow.mHapticPlugin.onKeyDown();
+            }
+        }
     };
 
     @VisibleForTesting void onPostureChanged(int posture) {
@@ -2459,6 +2496,15 @@
         @Override
         public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
             if (mRow.ss == null) return;
+            if (getActiveRow().equals(mRow)
+                    && mRow.slider.getVisibility() == VISIBLE
+                    && mRow.mHapticPlugin != null) {
+                mRow.mHapticPlugin.onProgressChanged(seekBar, progress, fromUser);
+                if (!fromUser) {
+                    // Consider a change from program as the volume key being continuously pressed
+                    mRow.mHapticPlugin.onKeyDown();
+                }
+            }
             if (D.BUG) Log.d(TAG, AudioSystem.streamToString(mRow.stream)
                     + " onProgressChanged " + progress + " fromUser=" + fromUser);
             if (!fromUser) return;
@@ -2485,6 +2531,9 @@
         @Override
         public void onStartTrackingTouch(SeekBar seekBar) {
             if (D.BUG) Log.d(TAG, "onStartTrackingTouch"+ " " + mRow.stream);
+            if (mRow.mHapticPlugin != null) {
+                mRow.mHapticPlugin.onStartTrackingTouch(seekBar);
+            }
             mController.setActiveStream(mRow.stream);
             mRow.tracking = true;
         }
@@ -2492,6 +2541,9 @@
         @Override
         public void onStopTrackingTouch(SeekBar seekBar) {
             if (D.BUG) Log.d(TAG, "onStopTrackingTouch"+ " " + mRow.stream);
+            if (mRow.mHapticPlugin != null) {
+                mRow.mHapticPlugin.onStopTrackingTouch(seekBar);
+            }
             mRow.tracking = false;
             mRow.userAttempt = SystemClock.uptimeMillis();
             final int userLevel = getImpliedLevel(seekBar, seekBar.getProgress());
@@ -2524,6 +2576,22 @@
     }
 
     private static class VolumeRow {
+        private static final SliderHapticFeedbackConfig sSliderHapticFeedbackConfig =
+                new SliderHapticFeedbackConfig(
+                /* velocityInterpolatorFactor= */ 1f,
+                /* progressInterpolatorFactor= */ 1f,
+                /* progressBasedDragMinScale= */ 0f,
+                /* progressBasedDragMaxScale= */ 0.2f,
+                /* additionalVelocityMaxBump= */ 0.15f,
+                /* deltaMillisForDragInterval= */ 0f,
+                /* deltaProgressForDragThreshold= */ 0.015f,
+                /* numberOfLowTicks= */ 5,
+                /* maxVelocityToScale= */ 300f,
+                /* velocityAxis= */ MotionEvent.AXIS_Y,
+                /* upperBookendScale= */ 1f,
+                /* lowerBookendScale= */ 0.05f,
+                /* exponent= */ 1f / 0.89f);
+
         private View view;
         private TextView header;
         private ImageButton icon;
@@ -2544,6 +2612,7 @@
         private ObjectAnimator anim;  // slider progress animation for non-touch-related updates
         private int animTargetProgress;
         private int lastAudibleLevel = 1;
+        private SeekableSliderHapticPlugin mHapticPlugin;
 
         void setIcon(int iconRes, Resources.Theme theme) {
             if (icon != null) {
@@ -2554,6 +2623,50 @@
                 sliderProgressIcon.setDrawable(view.getResources().getDrawable(iconRes, theme));
             }
         }
+
+        void createPlugin(
+                VibratorHelper vibratorHelper,
+                com.android.systemui.util.time.SystemClock systemClock,
+                CoroutineDispatcher mainDispatcher,
+                CoroutineScope applicationScope) {
+            if (!hapticVolumeSlider() || mHapticPlugin != null) return;
+
+            mHapticPlugin = new SeekableSliderHapticPlugin(
+                    vibratorHelper,
+                    systemClock,
+                    mainDispatcher,
+                    applicationScope,
+                    sSliderHapticFeedbackConfig);
+        }
+
+
+        @SuppressLint("ClickableViewAccessibility")
+        void addTouchListener() {
+            slider.setOnTouchListener(new View.OnTouchListener() {
+                @Override
+                public boolean onTouch(View view, MotionEvent motionEvent) {
+                    if (mHapticPlugin != null) {
+                        mHapticPlugin.onTouchEvent(motionEvent);
+                    }
+                    return false;
+                }
+            });
+        }
+
+        void addHaptics() {
+            if (mHapticPlugin != null) {
+                addTouchListener();
+                mHapticPlugin.start();
+            }
+        }
+
+        @SuppressLint("ClickableViewAccessibility")
+        void removeHaptics() {
+            slider.setOnTouchListener(null);
+            if (mHapticPlugin != null) {
+                mHapticPlugin.stop();
+            }
+        }
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/volume/dagger/VolumeModule.java b/packages/SystemUI/src/com/android/systemui/volume/dagger/VolumeModule.java
index 497c4cb..f180a94 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/dagger/VolumeModule.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/dagger/VolumeModule.java
@@ -22,16 +22,20 @@
 
 import com.android.internal.jank.InteractionJankMonitor;
 import com.android.systemui.CoreStartable;
+import com.android.systemui.dagger.qualifiers.Application;
+import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dump.DumpManager;
 import com.android.systemui.media.dialog.MediaOutputDialogFactory;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.VolumeDialog;
 import com.android.systemui.plugins.VolumeDialogController;
+import com.android.systemui.statusbar.VibratorHelper;
 import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DevicePostureController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 import com.android.systemui.util.settings.SecureSettings;
+import com.android.systemui.util.time.SystemClock;
 import com.android.systemui.volume.CsdWarningDialog;
 import com.android.systemui.volume.VolumeComponent;
 import com.android.systemui.volume.VolumeDialogComponent;
@@ -49,6 +53,9 @@
 import dagger.multibindings.IntoMap;
 import dagger.multibindings.IntoSet;
 
+import kotlinx.coroutines.CoroutineDispatcher;
+import kotlinx.coroutines.CoroutineScope;
+
 /** Dagger Module for code in the volume package. */
 @Module(
         subcomponents = {
@@ -90,7 +97,11 @@
             CsdWarningDialog.Factory csdFactory,
             DevicePostureController devicePostureController,
             DumpManager dumpManager,
-            Lazy<SecureSettings> secureSettings) {
+            Lazy<SecureSettings> secureSettings,
+            VibratorHelper vibratorHelper,
+            @Main CoroutineDispatcher mainDispatcher,
+            @Application CoroutineScope applicationScope,
+            SystemClock systemClock) {
         VolumeDialogImpl impl = new VolumeDialogImpl(
                 context,
                 volumeDialogController,
@@ -106,7 +117,11 @@
                 devicePostureController,
                 Looper.getMainLooper(),
                 dumpManager,
-                secureSettings);
+                secureSettings,
+                vibratorHelper,
+                mainDispatcher,
+                applicationScope,
+                systemClock);
         impl.setStreamImportant(AudioManager.STREAM_SYSTEM, false);
         impl.setAutomute(true);
         impl.setSilentMode(false);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSImplTest.java
index c8c134a..563a3fe 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/QSImplTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSImplTest.java
@@ -35,6 +35,7 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
 import static org.mockito.Mockito.when;
 
 import android.annotation.Nullable;
@@ -47,6 +48,7 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.FrameLayout;
 
 import androidx.lifecycle.Lifecycle;
 import androidx.test.filters.SmallTest;
@@ -63,6 +65,7 @@
 import com.android.systemui.qs.footer.ui.viewmodel.FooterActionsViewModel;
 import com.android.systemui.qs.logging.QSLogger;
 import com.android.systemui.res.R;
+import com.android.systemui.scene.shared.flag.SceneContainerFlags;
 import com.android.systemui.settings.FakeDisplayTracker;
 import com.android.systemui.shade.transition.LargeScreenShadeInterpolator;
 import com.android.systemui.statusbar.CommandQueue;
@@ -111,7 +114,8 @@
     @Mock private FooterActionsViewBinder mFooterActionsViewBinder;
     @Mock private LargeScreenShadeInterpolator mLargeScreenShadeInterpolator;
     @Mock private FeatureFlagsClassic mFeatureFlags;
-    private View mQsView;
+    @Mock private SceneContainerFlags mSceneContainerFlags;
+    private ViewGroup mQsView;
 
     private final CommandQueue mCommandQueue =
             new CommandQueue(mContext, new FakeDisplayTracker(mContext));
@@ -121,6 +125,9 @@
 
     @Before
     public void setup() {
+        MockitoAnnotations.initMocks(this);
+        when(mSceneContainerFlags.isEnabled()).thenReturn(false);
+
         mUnderTest = instantiate();
 
         mUnderTest.onComponentCreated(mQsComponent, null);
@@ -487,9 +494,24 @@
         verify(mQSAnimator).setOnKeyguard(true);
     }
 
-    private QSImpl instantiate() {
-        MockitoAnnotations.initMocks(this);
+    @Test
+    public void testSceneContainerFlagsEnabled_FooterActionsRemoved_controllerNotStarted() {
+        when(mSceneContainerFlags.isEnabled()).thenReturn(true);
+        clearInvocations(
+                mFooterActionsViewBinder, mFooterActionsViewModel, mFooterActionsViewModelFactory);
+        QSImpl other = instantiate();
 
+        other.onComponentCreated(mQsComponent, null);
+
+        assertThat((View) other.getView().findViewById(R.id.qs_footer_actions)).isNull();
+        verifyZeroInteractions(
+                mFooterActionsViewModel,
+                mFooterActionsViewBinder,
+                mFooterActionsViewModelFactory
+        );
+    }
+
+    private QSImpl instantiate() {
         setupQsComponent();
         setUpViews();
         setUpInflater();
@@ -514,7 +536,8 @@
                 mFooterActionsViewModelFactory,
                 mFooterActionsViewBinder,
                 mLargeScreenShadeInterpolator,
-                mFeatureFlags);
+                mFeatureFlags,
+                mSceneContainerFlags);
     }
 
     private void setUpOther() {
@@ -533,14 +556,23 @@
     }
 
     private void setUpViews() {
-        mQsView = spy(new View(mContext));
+        mQsView = spy(new FrameLayout(mContext));
         when(mQsComponent.getRootView()).thenReturn(mQsView);
-        when(mQsView.findViewById(R.id.expanded_qs_scroll_view))
+
+        when(mQSPanelScrollView.findViewById(R.id.expanded_qs_scroll_view))
                 .thenReturn(mQSPanelScrollView);
-        when(mQsView.findViewById(R.id.header)).thenReturn(mHeader);
-        when(mQsView.findViewById(android.R.id.edit)).thenReturn(new View(mContext));
-        when(mQsView.findViewById(R.id.qs_footer_actions)).thenAnswer(
-                invocation -> new FooterActionsViewBinder().create(mContext));
+        mQsView.addView(mQSPanelScrollView);
+
+        when(mHeader.findViewById(R.id.header)).thenReturn(mHeader);
+        mQsView.addView(mHeader);
+
+        View customizer = new View(mContext);
+        customizer.setId(android.R.id.edit);
+        mQsView.addView(customizer);
+
+        View footerActionsView = new FooterActionsViewBinder().create(mContext);
+        footerActionsView.setId(R.id.qs_footer_actions);
+        mQsView.addView(footerActionsView);
     }
 
     private void setUpInflater() {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
index d9eaea1..b3a47d7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
@@ -48,7 +48,6 @@
 import android.content.res.ColorStateList;
 import android.content.res.TypedArray;
 import android.graphics.Color;
-import android.os.Handler;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.util.MathUtils;
@@ -135,7 +134,7 @@
     @Mock private AlarmManager mAlarmManager;
     @Mock private DozeParameters mDozeParameters;
     @Mock private LightBarController mLightBarController;
-    @Mock private DelayedWakeLock.Builder mDelayedWakeLockBuilder;
+    @Mock private DelayedWakeLock.Factory mDelayedWakeLockFactory;
     @Mock private DelayedWakeLock mWakeLock;
     @Mock private KeyguardStateController mKeyguardStateController;
     @Mock private KeyguardUpdateMonitor mKeyguardUpdateMonitor;
@@ -262,11 +261,7 @@
         }).when(mLightBarController).setScrimState(
                 any(ScrimState.class), anyFloat(), any(GradientColors.class));
 
-        when(mDelayedWakeLockBuilder.setHandler(any(Handler.class)))
-                .thenReturn(mDelayedWakeLockBuilder);
-        when(mDelayedWakeLockBuilder.setTag(any(String.class)))
-                .thenReturn(mDelayedWakeLockBuilder);
-        when(mDelayedWakeLockBuilder.build()).thenReturn(mWakeLock);
+        when(mDelayedWakeLockFactory.create(any(String.class))).thenReturn(mWakeLock);
         when(mDockManager.isDocked()).thenReturn(false);
 
         when(mKeyguardTransitionInteractor.transition(any(), any()))
@@ -281,7 +276,7 @@
                 mDozeParameters,
                 mAlarmManager,
                 mKeyguardStateController,
-                mDelayedWakeLockBuilder,
+                mDelayedWakeLockFactory,
                 new FakeHandler(mLooper.getLooper()),
                 mKeyguardUpdateMonitor,
                 mDockManager,
@@ -990,7 +985,7 @@
                 mDozeParameters,
                 mAlarmManager,
                 mKeyguardStateController,
-                mDelayedWakeLockBuilder,
+                mDelayedWakeLockFactory,
                 new FakeHandler(mLooper.getLooper()),
                 mKeyguardUpdateMonitor,
                 mDockManager,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java
index 8c823b2..d839da1 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java
@@ -32,6 +32,7 @@
 
 import static org.junit.Assume.assumeNotNull;
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
@@ -63,6 +64,7 @@
 
 import com.android.internal.jank.InteractionJankMonitor;
 import com.android.internal.logging.testing.UiEventLoggerFake;
+import com.android.keyguard.TestScopeProvider;
 import com.android.systemui.Prefs;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.animation.AnimatorTestRule;
@@ -72,6 +74,7 @@
 import com.android.systemui.plugins.VolumeDialogController;
 import com.android.systemui.plugins.VolumeDialogController.State;
 import com.android.systemui.res.R;
+import com.android.systemui.statusbar.VibratorHelper;
 import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DevicePostureController;
@@ -79,6 +82,7 @@
 import com.android.systemui.statusbar.policy.FakeConfigurationController;
 import com.android.systemui.util.settings.FakeSettings;
 import com.android.systemui.util.settings.SecureSettings;
+import com.android.systemui.util.time.FakeSystemClock;
 
 import dagger.Lazy;
 
@@ -97,6 +101,8 @@
 import java.util.Arrays;
 import java.util.function.Predicate;
 
+import kotlinx.coroutines.Dispatchers;
+
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
 @TestableLooper.RunWithLooper(setAsMainLooper = true)
@@ -138,7 +144,6 @@
     DevicePostureController mPostureController;
     @Mock
     private Lazy<SecureSettings> mLazySecureSettings;
-
     private final CsdWarningDialog.Factory mCsdWarningDialogFactory =
             new CsdWarningDialog.Factory() {
         @Override
@@ -146,6 +151,8 @@
             return mCsdWarningDialog;
         }
     };
+    @Mock
+    private VibratorHelper mVibratorHelper;
 
     private int mLongestHideShowAnimationDuration = 250;
     private FakeSettings mSecureSettings;
@@ -180,6 +187,8 @@
 
         when(mLazySecureSettings.get()).thenReturn(mSecureSettings);
 
+        when(mVibratorHelper.getPrimitiveDurations(anyInt())).thenReturn(new int[]{0});
+
         mDialog = new VolumeDialogImpl(
                 getContext(),
                 mVolumeDialogController,
@@ -195,7 +204,11 @@
                 mPostureController,
                 mTestableLooper.getLooper(),
                 mDumpManager,
-                mLazySecureSettings);
+                mLazySecureSettings,
+                mVibratorHelper,
+                Dispatchers.getUnconfined(),
+                TestScopeProvider.getTestScope(),
+                new FakeSystemClock());
         mDialog.init(0, null);
         State state = createShellState();
         mDialog.onStateChangedH(state);
diff --git a/packages/SystemUI/tests/utils/src/android/app/KeyguardManagerKosmos.kt b/packages/SystemUI/tests/utils/src/android/app/KeyguardManagerKosmos.kt
new file mode 100644
index 0000000..e5121d5
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/android/app/KeyguardManagerKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.app
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+val Kosmos.keyguardManager by Kosmos.Fixture { mock<KeyguardManager>() }
diff --git a/packages/SystemUI/tests/utils/src/android/os/HandlerKosmos.kt b/packages/SystemUI/tests/utils/src/android/os/HandlerKosmos.kt
new file mode 100644
index 0000000..4e2683b
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/android/os/HandlerKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.os
+
+import com.android.systemui.concurrency.fakeExecutor
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.concurrency.mockExecutorHandler
+
+val Kosmos.fakeExecutorHandler by Kosmos.Fixture { mockExecutorHandler(fakeExecutor) }
diff --git a/packages/SystemUI/tests/utils/src/android/service/dream/DreamManagerKosmos.kt b/packages/SystemUI/tests/utils/src/android/service/dream/DreamManagerKosmos.kt
new file mode 100644
index 0000000..fb51f0f
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/android/service/dream/DreamManagerKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.service.dream
+
+import android.service.dreams.IDreamManager
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.dreamManager by Kosmos.Fixture { mock<IDreamManager>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/internal/widget/LockPatternUtilsKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/internal/widget/LockPatternUtilsKosmos.kt
new file mode 100644
index 0000000..d9ea5e9
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/internal/widget/LockPatternUtilsKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.widget
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.lockPatternUtils by Kosmos.Fixture { mock<LockPatternUtils>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/ActivityIntentHelperKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/ActivityIntentHelperKosmos.kt
new file mode 100644
index 0000000..7185b7c
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/ActivityIntentHelperKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 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
+
+import android.content.applicationContext
+import com.android.systemui.kosmos.Kosmos
+
+val Kosmos.activityIntentHelper by Kosmos.Fixture { ActivityIntentHelper(applicationContext) }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/animation/ActivityLaunchAnimatorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/animation/ActivityLaunchAnimatorKosmos.kt
new file mode 100644
index 0000000..128f58b
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/animation/ActivityLaunchAnimatorKosmos.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2023 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.animation
+
+import com.android.systemui.kosmos.Kosmos
+
+val Kosmos.activityLaunchAnimator by Kosmos.Fixture { ActivityLaunchAnimator() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/assist/AssistManagerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/assist/AssistManagerKosmos.kt
new file mode 100644
index 0000000..b7d6f3a
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/assist/AssistManagerKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 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.assist
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.assistManager by Kosmos.Fixture { mock<AssistManager>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/shade/ShadeControllerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/shade/ShadeControllerKosmos.kt
new file mode 100644
index 0000000..7cc5d6b
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/shade/ShadeControllerKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 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
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.shadeController by Kosmos.Fixture { mock<ShadeController>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/shade/ShadeViewControllerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/shade/ShadeViewControllerKosmos.kt
new file mode 100644
index 0000000..1ceab68
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/shade/ShadeViewControllerKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 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
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.shadeViewController by Kosmos.Fixture { mock<ShadeViewController>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/shade/data/repository/ShadeAnimationRepositoryKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/shade/data/repository/ShadeAnimationRepositoryKosmos.kt
new file mode 100644
index 0000000..4dcd220
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/shade/data/repository/ShadeAnimationRepositoryKosmos.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2023 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.data.repository
+
+import com.android.systemui.kosmos.Kosmos
+
+val Kosmos.shadeAnimationRepository by Kosmos.Fixture { ShadeAnimationRepository() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/shade/domain/interactor/ShadeAnimationInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/shade/domain/interactor/ShadeAnimationInteractorKosmos.kt
new file mode 100644
index 0000000..57b272f
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/shade/domain/interactor/ShadeAnimationInteractorKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 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.domain.interactor
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.shade.data.repository.shadeAnimationRepository
+
+var Kosmos.shadeAnimationInteractor: ShadeAnimationInteractor by
+    Kosmos.Fixture { ShadeAnimationInteractorEmptyImpl(shadeAnimationRepository) }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/shared/notifications/data/repository/NotificationSettingsRepositoryKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/shared/notifications/data/repository/NotificationSettingsRepositoryKosmos.kt
new file mode 100644
index 0000000..a75d2bc
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/shared/notifications/data/repository/NotificationSettingsRepositoryKosmos.kt
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2023 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.shared.notifications.data.repository
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.shared.settings.data.repository.secureSettingsRepository
+
+val Kosmos.notificationSettingsRepository by
+    Kosmos.Fixture {
+        NotificationSettingsRepository(
+            scope = testScope.backgroundScope,
+            backgroundDispatcher = testDispatcher,
+            secureSettingsRepository = secureSettingsRepository,
+        )
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/shared/notifications/domain/interactor/NotificationSettingsInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/shared/notifications/domain/interactor/NotificationSettingsInteractorKosmos.kt
new file mode 100644
index 0000000..17b4603
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/shared/notifications/domain/interactor/NotificationSettingsInteractorKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 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.shared.notifications.domain.interactor
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.shared.notifications.data.repository.notificationSettingsRepository
+
+val Kosmos.notificationSettingsInteractor by
+    Kosmos.Fixture { NotificationSettingsInteractor(notificationSettingsRepository) }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/shared/settings/data/repository/SecureSettingsRepositoryKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/shared/settings/data/repository/SecureSettingsRepositoryKosmos.kt
new file mode 100644
index 0000000..552b09e
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/shared/settings/data/repository/SecureSettingsRepositoryKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 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.shared.settings.data.repository
+
+import com.android.systemui.kosmos.Kosmos
+
+var Kosmos.secureSettingsRepository: SecureSettingsRepository by
+    Kosmos.Fixture { fakeSecureSettingsRepository }
+val Kosmos.fakeSecureSettingsRepository by Kosmos.Fixture { FakeSecureSettingsRepository() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationClickNotifierKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationClickNotifierKosmos.kt
new file mode 100644
index 0000000..7b912ae
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationClickNotifierKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.notificationClickNotifier by Kosmos.Fixture { mock<NotificationClickNotifier>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationPresenterKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationPresenterKosmos.kt
new file mode 100644
index 0000000..8d30049
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationPresenterKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.notificationPresenter by Kosmos.Fixture { mock<NotificationPresenter>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationRemoteInputManagerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationRemoteInputManagerKosmos.kt
new file mode 100644
index 0000000..554bdbe
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationRemoteInputManagerKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.notificationRemoteInputManager by
+    Kosmos.Fixture { mock<NotificationRemoteInputManager>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationShadeWindowControllerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationShadeWindowControllerKosmos.kt
new file mode 100644
index 0000000..e8ca3b8
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/NotificationShadeWindowControllerKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.notificationShadeWindowController by
+    Kosmos.Fixture { mock<NotificationShadeWindowController>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/NotificationActivityStarterKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/NotificationActivityStarterKosmos.kt
new file mode 100644
index 0000000..c337ac2
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/NotificationActivityStarterKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.statusbar.phone.statusBarNotificationActivityStarter
+
+var Kosmos.notificationActivityStarter: NotificationActivityStarter by
+    Kosmos.Fixture { statusBarNotificationActivityStarter }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/NotificationLaunchAnimatorControllerProviderKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/NotificationLaunchAnimatorControllerProviderKosmos.kt
new file mode 100644
index 0000000..c3db34b
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/NotificationLaunchAnimatorControllerProviderKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.notificationLaunchAnimatorControllerProvider by
+    Kosmos.Fixture { mock<NotificationLaunchAnimatorControllerProvider>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/NotifLiveDataStoreKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/NotifLiveDataStoreKosmos.kt
new file mode 100644
index 0000000..1f45fbb
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/NotifLiveDataStoreKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification.collection
+
+import com.android.systemui.concurrency.fakeExecutor
+import com.android.systemui.kosmos.Kosmos
+
+var Kosmos.notifLiveDataStore: NotifLiveDataStore by
+    Kosmos.Fixture { NotifLiveDataStoreImpl(fakeExecutor) }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinatorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinatorKosmos.kt
new file mode 100644
index 0000000..358d251
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/coordinator/VisualStabilityCoordinatorKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification.collection.coordinator
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.visualStabilityCoordinator by Kosmos.Fixture { mock<VisualStabilityCoordinator>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/provider/LaunchFullScreenIntentProviderKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/provider/LaunchFullScreenIntentProviderKosmos.kt
new file mode 100644
index 0000000..a5c9561
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/provider/LaunchFullScreenIntentProviderKosmos.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification.collection.provider
+
+import com.android.systemui.kosmos.Kosmos
+
+val Kosmos.launchFullScreenIntentProvider by Kosmos.Fixture { LaunchFullScreenIntentProvider() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/render/NotificationVisibilityProviderKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/render/NotificationVisibilityProviderKosmos.kt
new file mode 100644
index 0000000..edce5d58
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/collection/render/NotificationVisibilityProviderKosmos.kt
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification.collection.render
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.statusbar.notification.collection.notifLiveDataStore
+import com.android.systemui.statusbar.notification.collection.notifPipeline
+import com.android.systemui.statusbar.notification.collection.provider.NotificationVisibilityProviderImpl
+import com.android.systemui.statusbar.notification.domain.interactor.activeNotificationsInteractor
+
+var Kosmos.notificationVisibilityProvider: NotificationVisibilityProvider by
+    Kosmos.Fixture {
+        NotificationVisibilityProviderImpl(
+            activeNotificationsInteractor,
+            notifLiveDataStore,
+            notifPipeline,
+        )
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/row/OnUserInteractionCallbackKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/row/OnUserInteractionCallbackKosmos.kt
new file mode 100644
index 0000000..1e3897b
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/row/OnUserInteractionCallbackKosmos.kt
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.notification.row
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.plugins.statusbar.statusBarStateController
+import com.android.systemui.statusbar.notification.collection.coordinator.visualStabilityCoordinator
+import com.android.systemui.statusbar.notification.collection.inflation.OnUserInteractionCallbackImpl
+import com.android.systemui.statusbar.notification.collection.notifCollection
+import com.android.systemui.statusbar.notification.collection.render.notificationVisibilityProvider
+import com.android.systemui.statusbar.policy.headsUpManager
+
+var Kosmos.onUserInteractionCallback: OnUserInteractionCallback by
+    Kosmos.Fixture {
+        OnUserInteractionCallbackImpl(
+            notificationVisibilityProvider,
+            notifCollection,
+            headsUpManager,
+            statusBarStateController,
+            visualStabilityCoordinator,
+        )
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarNotificationActivityStarterKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarNotificationActivityStarterKosmos.kt
new file mode 100644
index 0000000..6ddc9df
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarNotificationActivityStarterKosmos.kt
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone
+
+import android.app.keyguardManager
+import android.content.applicationContext
+import android.os.fakeExecutorHandler
+import android.service.dream.dreamManager
+import com.android.internal.logging.metricsLogger
+import com.android.internal.widget.lockPatternUtils
+import com.android.systemui.activityIntentHelper
+import com.android.systemui.animation.activityLaunchAnimator
+import com.android.systemui.assist.assistManager
+import com.android.systemui.concurrency.fakeExecutor
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.plugins.activityStarter
+import com.android.systemui.power.domain.interactor.powerInteractor
+import com.android.systemui.settings.userTracker
+import com.android.systemui.shade.domain.interactor.shadeAnimationInteractor
+import com.android.systemui.shade.shadeController
+import com.android.systemui.shade.shadeViewController
+import com.android.systemui.statusbar.notification.collection.provider.launchFullScreenIntentProvider
+import com.android.systemui.statusbar.notification.collection.render.notificationVisibilityProvider
+import com.android.systemui.statusbar.notification.notificationLaunchAnimatorControllerProvider
+import com.android.systemui.statusbar.notification.row.onUserInteractionCallback
+import com.android.systemui.statusbar.notificationClickNotifier
+import com.android.systemui.statusbar.notificationLockscreenUserManager
+import com.android.systemui.statusbar.notificationPresenter
+import com.android.systemui.statusbar.notificationRemoteInputManager
+import com.android.systemui.statusbar.notificationShadeWindowController
+import com.android.systemui.statusbar.policy.headsUpManager
+import com.android.systemui.statusbar.policy.keyguardStateController
+import com.android.systemui.wmshell.bubblesManager
+import java.util.Optional
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+
+@OptIn(ExperimentalCoroutinesApi::class)
+val Kosmos.statusBarNotificationActivityStarter by
+    Kosmos.Fixture {
+        StatusBarNotificationActivityStarter(
+            applicationContext,
+            applicationContext.displayId,
+            fakeExecutorHandler,
+            fakeExecutor,
+            notificationVisibilityProvider,
+            headsUpManager,
+            activityStarter,
+            notificationClickNotifier,
+            statusBarKeyguardViewManager,
+            keyguardManager,
+            dreamManager,
+            Optional.of(bubblesManager),
+            { assistManager },
+            notificationRemoteInputManager,
+            notificationLockscreenUserManager,
+            shadeController,
+            keyguardStateController,
+            lockPatternUtils,
+            statusBarRemoteInputCallback,
+            activityIntentHelper,
+            metricsLogger,
+            statusBarNotificationActivityStarterLogger,
+            onUserInteractionCallback,
+            notificationPresenter,
+            shadeViewController,
+            notificationShadeWindowController,
+            activityLaunchAnimator,
+            shadeAnimationInteractor,
+            notificationLaunchAnimatorControllerProvider,
+            launchFullScreenIntentProvider,
+            powerInteractor,
+            userTracker,
+        )
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarNotificationActivityStarterLoggerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarNotificationActivityStarterLoggerKosmos.kt
new file mode 100644
index 0000000..31cfc97
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarNotificationActivityStarterLoggerKosmos.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.log.logcatLogBuffer
+
+val Kosmos.statusBarNotificationActivityStarterLogger by
+    Kosmos.Fixture { StatusBarNotificationActivityStarterLogger(logcatLogBuffer()) }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarRemoteInputCallbackKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarRemoteInputCallbackKosmos.kt
new file mode 100644
index 0000000..475d7fa
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/phone/StatusBarRemoteInputCallbackKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.statusBarRemoteInputCallback by Kosmos.Fixture { mock<StatusBarRemoteInputCallback>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/policy/KeyguardStateControllerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/policy/KeyguardStateControllerKosmos.kt
new file mode 100644
index 0000000..0e909c4
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/policy/KeyguardStateControllerKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.policy
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.keyguardStateController by Kosmos.Fixture { mock<KeyguardStateController>() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/wmshell/BubblesManagerKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/wmshell/BubblesManagerKosmos.kt
new file mode 100644
index 0000000..1d05d62
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/wmshell/BubblesManagerKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2023 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.wmshell
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.util.mockito.mock
+
+var Kosmos.bubblesManager by Kosmos.Fixture { mock<BubblesManager>() }
diff --git a/services/companion/java/com/android/server/companion/CompanionApplicationController.java b/services/companion/java/com/android/server/companion/CompanionApplicationController.java
index c2d2468..586aa8a 100644
--- a/services/companion/java/com/android/server/companion/CompanionApplicationController.java
+++ b/services/companion/java/com/android/server/companion/CompanionApplicationController.java
@@ -22,9 +22,11 @@
 import android.annotation.UserIdInt;
 import android.companion.AssociationInfo;
 import android.companion.CompanionDeviceService;
+import android.companion.DevicePresenceEvent;
 import android.content.ComponentName;
 import android.content.Context;
 import android.os.Handler;
+import android.os.ParcelUuid;
 import android.util.Log;
 import android.util.Slog;
 import android.util.SparseArray;
@@ -46,7 +48,8 @@
  * the services, maintaining the connection (the binding), and invoking callback methods such as
  * {@link CompanionDeviceService#onDeviceAppeared(AssociationInfo)},
  * {@link CompanionDeviceService#onDeviceDisappeared(AssociationInfo)} and
- * {@link CompanionDeviceService#onDeviceEvent(AssociationInfo, int)} in the application process.
+ * {@link CompanionDeviceService#onDevicePresenceEvent(DevicePresenceEvent)} in the
+ * application process.
  *
  * <p>
  * The following is the list of the APIs provided by {@link CompanionApplicationController} (to be
@@ -54,7 +57,7 @@
  * <ul>
  * <li> {@link #bindCompanionApplication(int, String, boolean)}
  * <li> {@link #unbindCompanionApplication(int, String)}
- * <li> {@link #notifyCompanionApplicationDeviceEvent(AssociationInfo, int)} (AssociationInfo, int)}
+ * <li> {@link #notifyCompanionApplicationDevicePresenceEvent(AssociationInfo, int)}
  * <li> {@link #isCompanionApplicationBound(int, String)}
  * <li> {@link #isRebindingCompanionApplicationScheduled(int, String)}
  * </ul>
@@ -72,6 +75,7 @@
 
     private final @NonNull Context mContext;
     private final @NonNull AssociationStore mAssociationStore;
+    private final @NonNull ObservableUuidStore mObservableUuidStore;
     private final @NonNull CompanionDevicePresenceMonitor mDevicePresenceMonitor;
     private final @NonNull CompanionServicesRegister mCompanionServicesRegister;
 
@@ -82,9 +86,11 @@
     private final @NonNull AndroidPackageMap<Boolean> mScheduledForRebindingCompanionApplications;
 
     CompanionApplicationController(Context context, AssociationStore associationStore,
+            ObservableUuidStore observableUuidStore,
             CompanionDevicePresenceMonitor companionDevicePresenceMonitor) {
         mContext = context;
         mAssociationStore = associationStore;
+        mObservableUuidStore =  observableUuidStore;
         mDevicePresenceMonitor = companionDevicePresenceMonitor;
         mCompanionServicesRegister = new CompanionServicesRegister();
         mBoundCompanionApplications = new AndroidPackageMap<>();
@@ -281,25 +287,50 @@
         primaryServiceConnector.postOnDeviceDisappeared(association);
     }
 
-    void notifyCompanionApplicationDeviceEvent(AssociationInfo association, int event) {
+    void notifyCompanionApplicationDevicePresenceEvent(AssociationInfo association, int event) {
         final int userId = association.getUserId();
         final String packageName = association.getPackageName();
         final CompanionDeviceServiceConnector primaryServiceConnector =
                 getPrimaryServiceConnector(userId, packageName);
+        final DevicePresenceEvent devicePresenceEvent =
+                new DevicePresenceEvent(association.getId(), event, null);
 
         if (primaryServiceConnector == null) {
-            Slog.e(TAG, "notifyCompanionApplicationDeviceEvent(): "
+            Slog.e(TAG, "notifyCompanionApplicationDevicePresenceEvent(): "
                         + "u" + userId + "/" + packageName
                         + " event=[ " + event  + " ] is NOT bound.");
             Slog.e(TAG, "Stacktrace", new Throwable());
             return;
         }
 
-        Slog.i(TAG, "Calling onDeviceEvent() to userId=[" + userId + "] package=["
+        Slog.i(TAG, "Calling onDevicePresenceEvent() to userId=[" + userId + "] package=["
                 + packageName + "] associationId=[" + association.getId()
-                + "] state=[" + event + "]");
+                + "] event=[" + event + "]");
 
-        primaryServiceConnector.postOnDeviceEvent(association, event);
+        primaryServiceConnector.postOnDevicePresenceEvent(devicePresenceEvent);
+    }
+
+    void notifyApplicationDevicePresenceEvent(ObservableUuid uuid, int event) {
+        final int userId = uuid.getUserId();
+        final ParcelUuid parcelUuid = uuid.getUuid();
+        final String packageName = uuid.getPackageName();
+        final CompanionDeviceServiceConnector primaryServiceConnector =
+                getPrimaryServiceConnector(userId, packageName);
+        final DevicePresenceEvent devicePresenceEvent =
+                new DevicePresenceEvent(DevicePresenceEvent.NO_ASSOCIATION, event, parcelUuid);
+
+        if (primaryServiceConnector == null) {
+            Slog.e(TAG, "notifyApplicationDevicePresenceChanged(): "
+                    + "u" + userId + "/" + packageName
+                    + " event=[ " + event  + " ] is NOT bound.");
+            Slog.e(TAG, "Stacktrace", new Throwable());
+            return;
+        }
+
+        Slog.i(TAG, "Calling onDevicePresenceEvent() to userId=[" + userId + "] package=["
+                + packageName + "]" + "event= [" + event + "]");
+
+        primaryServiceConnector.postOnDevicePresenceEvent(devicePresenceEvent);
     }
 
     void dump(@NonNull PrintWriter out) {
@@ -364,6 +395,9 @@
         // Make sure to clean up the state for all the associations
         // that associate with this package.
         boolean shouldScheduleRebind = false;
+        boolean shouldScheduleRebindForUuid = false;
+        final List<ObservableUuid> uuids =
+                mObservableUuidStore.getObservableUuidsForPackage(userId, packageName);
 
         for (AssociationInfo ai :
                 mAssociationStore.getAssociationsForPackage(userId, packageName)) {
@@ -385,7 +419,14 @@
             }
         }
 
-        return stillAssociated && shouldScheduleRebind;
+        for (ObservableUuid uuid : uuids) {
+            if (mDevicePresenceMonitor.isDeviceUuidPresent(uuid.getUuid())) {
+                shouldScheduleRebindForUuid = true;
+                break;
+            }
+        }
+
+        return (stillAssociated && shouldScheduleRebind) || shouldScheduleRebindForUuid;
     }
 
     private class CompanionServicesRegister extends PerUser<Map<String, List<ComponentName>>> {
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
index 84e1d90..2e01ced 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
@@ -20,17 +20,17 @@
 import static android.Manifest.permission.ASSOCIATE_COMPANION_DEVICES;
 import static android.Manifest.permission.DELIVER_COMPANION_MESSAGES;
 import static android.Manifest.permission.MANAGE_COMPANION_DEVICES;
-import static android.Manifest.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE;
 import static android.Manifest.permission.REQUEST_COMPANION_PROFILE_AUTOMOTIVE_PROJECTION;
+import static android.Manifest.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE;
 import static android.Manifest.permission.USE_COMPANION_TRANSPORTS;
 import static android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE;
 import static android.companion.AssociationRequest.DEVICE_PROFILE_AUTOMOTIVE_PROJECTION;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_BLE_APPEARED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_BLE_DISAPPEARED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_BT_CONNECTED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_BT_DISCONNECTED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_SELF_MANAGED_APPEARED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_SELF_MANAGED_DISAPPEARED;
+import static android.companion.DevicePresenceEvent.EVENT_BLE_APPEARED;
+import static android.companion.DevicePresenceEvent.EVENT_BLE_DISAPPEARED;
+import static android.companion.DevicePresenceEvent.EVENT_BT_CONNECTED;
+import static android.companion.DevicePresenceEvent.EVENT_BT_DISCONNECTED;
+import static android.companion.DevicePresenceEvent.EVENT_SELF_MANAGED_APPEARED;
+import static android.companion.DevicePresenceEvent.EVENT_SELF_MANAGED_DISAPPEARED;
 import static android.content.pm.PackageManager.CERT_INPUT_SHA256;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.os.Process.SYSTEM_UID;
@@ -45,6 +45,7 @@
 import static com.android.server.companion.PackageUtils.getPackageInfo;
 import static com.android.server.companion.PermissionsUtils.checkCallerCanManageCompanionDevice;
 import static com.android.server.companion.PermissionsUtils.enforceCallerCanManageAssociationsForPackage;
+import static com.android.server.companion.PermissionsUtils.enforceCallerCanObservingDevicePresenceByUuid;
 import static com.android.server.companion.PermissionsUtils.enforceCallerIsSystemOr;
 import static com.android.server.companion.PermissionsUtils.enforceCallerIsSystemOrCanInteractWithUserId;
 import static com.android.server.companion.PermissionsUtils.sanitizeWithCallerChecks;
@@ -75,6 +76,7 @@
 import android.companion.IOnMessageReceivedListener;
 import android.companion.IOnTransportsChangedListener;
 import android.companion.ISystemDataTransferCallback;
+import android.companion.ObservingDevicePresenceRequest;
 import android.companion.datatransfer.PermissionSyncRequest;
 import android.content.ComponentName;
 import android.content.Context;
@@ -92,6 +94,7 @@
 import android.os.Message;
 import android.os.Parcel;
 import android.os.ParcelFileDescriptor;
+import android.os.ParcelUuid;
 import android.os.PowerManagerInternal;
 import android.os.PowerWhitelistManager;
 import android.os.RemoteCallbackList;
@@ -132,6 +135,7 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
@@ -221,6 +225,8 @@
 
     private CrossDeviceSyncController mCrossDeviceSyncController;
 
+    private ObservableUuidStore mObservableUuidStore;
+
     public CompanionDeviceManagerService(Context context) {
         super(context);
 
@@ -240,6 +246,7 @@
         mOnPackageVisibilityChangeListener =
                 new OnPackageVisibilityChangeListener(mActivityManager);
         mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class);
+        mObservableUuidStore = new ObservableUuidStore();
     }
 
     @Override
@@ -254,13 +261,16 @@
                 mSystemDataTransferRequestStore, mAssociationRequestsProcessor);
 
         loadAssociationsFromDisk();
+
+        mObservableUuidStore.getObservableUuidsForUser(getContext().getUserId());
+
         mAssociationStore.registerListener(mAssociationStoreChangeListener);
 
         mDevicePresenceMonitor = new CompanionDevicePresenceMonitor(mUserManager,
-                mAssociationStore, mDevicePresenceCallback);
+                mAssociationStore, mObservableUuidStore, mDevicePresenceCallback);
 
         mCompanionAppController = new CompanionApplicationController(
-                context, mAssociationStore, mDevicePresenceMonitor);
+                context, mAssociationStore, mObservableUuidStore, mDevicePresenceMonitor);
         mTransportManager = new CompanionTransportManager(context, mAssociationStore);
         mSystemDataTransferProcessor = new SystemDataTransferProcessor(this,
                 mPackageManagerInternal, mAssociationStore,
@@ -352,13 +362,29 @@
         final int userId = user.getUserIdentifier();
         final Set<BluetoothDevice> blueToothDevices =
                 mDevicePresenceMonitor.getPendingConnectedDevices().get(userId);
+
+        final List<ObservableUuid> observableUuids =
+                mObservableUuidStore.getObservableUuidsForUser(userId);
+
         if (blueToothDevices != null) {
             for (BluetoothDevice bluetoothDevice : blueToothDevices) {
+                final List<ParcelUuid> deviceUuids = bluetoothDevice.getUuids() == null
+                        ? Collections.emptyList() : Arrays.asList(bluetoothDevice.getUuids());
+
                 for (AssociationInfo ai:
                         mAssociationStore.getAssociationsByAddress(bluetoothDevice.getAddress())) {
                     Slog.i(TAG, "onUserUnlocked, device id( " + ai.getId() + " ) is connected");
                     mDevicePresenceMonitor.onBluetoothCompanionDeviceConnected(ai.getId());
                 }
+
+                for (ObservableUuid observableUuid : observableUuids) {
+                    if (deviceUuids.contains(observableUuid.getUuid())) {
+                        Slog.i(TAG, "onUserUnlocked, UUID( "
+                                + observableUuid.getUuid() + " ) is connected");
+                        mDevicePresenceMonitor.onDevicePresenceEventByUuid(
+                                observableUuid, EVENT_BT_CONNECTED);
+                    }
+                }
             }
         }
     }
@@ -423,31 +449,31 @@
         }
     }
 
-    private void onDeviceEventInternal(int associationId, int event) {
-        Slog.i(TAG, "onDeviceEventInternal() id=" + associationId + " event= " + event);
+    private void onDevicePresenceEventInternal(int associationId, int event) {
+        Slog.i(TAG, "onDevicePresenceEventInternal() id=" + associationId + " event= " + event);
         final AssociationInfo association = mAssociationStore.getAssociationById(associationId);
         final String packageName = association.getPackageName();
         final int userId = association.getUserId();
         switch (event) {
-            case DEVICE_EVENT_BLE_APPEARED:
-            case DEVICE_EVENT_BT_CONNECTED:
-            case DEVICE_EVENT_SELF_MANAGED_APPEARED:
+            case EVENT_BLE_APPEARED:
+            case EVENT_BT_CONNECTED:
+            case EVENT_SELF_MANAGED_APPEARED:
                 if (!association.shouldBindWhenPresent()) return;
 
                 bindApplicationIfNeeded(association);
 
-                mCompanionAppController.notifyCompanionApplicationDeviceEvent(
+                mCompanionAppController.notifyCompanionApplicationDevicePresenceEvent(
                         association, event);
                 break;
-            case DEVICE_EVENT_BLE_DISAPPEARED:
-            case DEVICE_EVENT_BT_DISCONNECTED:
-            case DEVICE_EVENT_SELF_MANAGED_DISAPPEARED:
+            case EVENT_BLE_DISAPPEARED:
+            case EVENT_BT_DISCONNECTED:
+            case EVENT_SELF_MANAGED_DISAPPEARED:
                 if (!mCompanionAppController.isCompanionApplicationBound(userId, packageName)) {
                     if (DEBUG) Log.w(TAG, "u" + userId + "\\" + packageName + " is NOT bound");
                     return;
                 }
                 if (association.shouldBindWhenPresent()) {
-                    mCompanionAppController.notifyCompanionApplicationDeviceEvent(
+                    mCompanionAppController.notifyCompanionApplicationDevicePresenceEvent(
                             association, event);
                 }
                 // Check if there are other devices associated to the app that are present.
@@ -460,6 +486,45 @@
         }
     }
 
+    private void onDevicePresenceEventByUuidInternal(ObservableUuid uuid, int event) {
+        Slog.i(TAG, "onDevicePresenceEventByUuidInternal() id=" + uuid.getUuid()
+                + "for package=" + uuid.getPackageName() + " event=" + event);
+        final String packageName = uuid.getPackageName();
+        final int userId = uuid.getUserId();
+
+        switch(event) {
+            case EVENT_BT_CONNECTED:
+                if (!mCompanionAppController.isCompanionApplicationBound(userId, packageName)) {
+                    mCompanionAppController.bindCompanionApplication(
+                            userId, packageName, /*bindImportant*/ false);
+
+                } else if (DEBUG) {
+                    Log.i(TAG, "u" + userId + "\\" + packageName + " is already bound");
+                }
+
+                mCompanionAppController.notifyApplicationDevicePresenceEvent(uuid, event);
+
+                break;
+            case EVENT_BT_DISCONNECTED:
+                if (!mCompanionAppController.isCompanionApplicationBound(userId, packageName)) {
+                    if (DEBUG) Log.w(TAG, "u" + userId + "\\" + packageName + " is NOT bound");
+                    return;
+                }
+
+                mCompanionAppController.notifyApplicationDevicePresenceEvent(uuid, event);
+                // Check if there are other devices associated to the app or the UUID to be
+                // observed are present.
+                if (shouldBindPackage(userId, packageName)) return;
+
+                mCompanionAppController.unbindCompanionApplication(userId, packageName);
+
+                break;
+            default:
+                Slog.e(TAG, "Event: " + event + "is not supported");
+                break;
+        }
+    }
+
     private void bindApplicationIfNeeded(AssociationInfo association) {
         final String packageName = association.getPackageName();
         final int userId = association.getUserId();
@@ -476,15 +541,26 @@
 
     /**
      * @return whether the package should be bound (i.e. at least one of the devices associated with
-     *         the package is currently present).
+     *         the package is currently present OR the UUID to be observed by this package is
+     *         currently present).
      */
     private boolean shouldBindPackage(@UserIdInt int userId, @NonNull String packageName) {
         final List<AssociationInfo> packageAssociations =
                 mAssociationStore.getAssociationsForPackage(userId, packageName);
+        final List<ObservableUuid> observableUuids =
+                mObservableUuidStore.getObservableUuidsForPackage(userId, packageName);
+
         for (AssociationInfo association : packageAssociations) {
             if (!association.shouldBindWhenPresent()) continue;
             if (mDevicePresenceMonitor.isDevicePresent(association.getId())) return true;
         }
+
+        for (ObservableUuid uuid : observableUuids) {
+            if (mDevicePresenceMonitor.isDeviceUuidPresent(uuid.getUuid())) {
+                return true;
+            }
+        }
+
         return false;
     }
 
@@ -568,6 +644,8 @@
         // Clear associations.
         final List<AssociationInfo> associationsForPackage =
                 mAssociationStore.getAssociationsForPackage(userId, packageName);
+        final List<ObservableUuid> uuidsTobeObserved =
+                mObservableUuidStore.getObservableUuidsForPackage(userId, packageName);
         for (AssociationInfo association : associationsForPackage) {
             mAssociationStore.removeAssociation(association.getId());
         }
@@ -575,6 +653,10 @@
         for (AssociationInfo association : associationsForPackage) {
             maybeRemoveRoleHolderForAssociation(association);
         }
+        // Clear the uuids to be observed.
+        for (ObservableUuid uuid : uuidsTobeObserved) {
+            mObservableUuidStore.removeObservableUuid(userId, uuid.getUuid(), packageName);
+        }
 
         mCompanionAppController.onPackagesChanged(userId);
     }
@@ -855,6 +937,95 @@
         }
 
         @Override
+        @EnforcePermission(REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE)
+        public void startObservingDevicePresence(ObservingDevicePresenceRequest request,
+                String packageName, int userId) {
+            startObservingDevicePresence_enforcePermission();
+            registerDevicePresenceListener(request, packageName, userId, /* active */ true);
+        }
+
+        @Override
+        @EnforcePermission(REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE)
+        public void stopObservingDevicePresence(ObservingDevicePresenceRequest request,
+                String packageName, int userId) {
+            stopObservingDevicePresence_enforcePermission();
+            registerDevicePresenceListener(request, packageName, userId, /* active */ false);
+        }
+
+        private void registerDevicePresenceListener(ObservingDevicePresenceRequest request,
+                String packageName, int userId, boolean active) {
+            enforceUsesCompanionDeviceFeature(getContext(), userId, packageName);
+            enforceCallerIsSystemOr(userId, packageName);
+
+            final int associationId = request.getAssociationId();
+            final AssociationInfo associationInfo = mAssociationStore.getAssociationById(
+                    associationId);
+            final ParcelUuid uuid = request.getUuid();
+
+            if (uuid != null) {
+                enforceCallerCanObservingDevicePresenceByUuid(getContext());
+                if (active) {
+                    startObservingDevicePresenceByUuid(uuid, packageName, userId);
+                } else {
+                    stopObservingDevicePresenceByUuid(uuid, packageName, userId);
+                }
+            } else if (associationInfo == null) {
+                throw new IllegalArgumentException("App " + packageName
+                        + " is not associated with device " + request.getAssociationId()
+                        + " for user " + userId);
+            } else {
+                processDevicePresenceListener(
+                        associationInfo, userId, packageName, active);
+            }
+        }
+
+        private void startObservingDevicePresenceByUuid(ParcelUuid uuid, String packageName,
+                int userId) {
+            final List<ObservableUuid> observableUuids =
+                    mObservableUuidStore.getObservableUuidsForPackage(userId, packageName);
+
+            for (ObservableUuid observableUuid : observableUuids) {
+                if (observableUuid.getUuid().equals(uuid)) {
+                    Slog.i(TAG, "The uuid: " + uuid + " for package:" + packageName
+                            + "has been already scheduled for observing");
+                    return;
+                }
+            }
+
+            final ObservableUuid observableUuid = new ObservableUuid(userId, uuid,
+                    packageName, System.currentTimeMillis());
+
+            mObservableUuidStore.writeObservableUuid(userId, observableUuid);
+        }
+
+        private void stopObservingDevicePresenceByUuid(ParcelUuid uuid, String packageName,
+                int userId) {
+            final List<ObservableUuid> uuidsTobeObserved =
+                    mObservableUuidStore.getObservableUuidsForPackage(userId, packageName);
+            boolean isScheduledObserving = false;
+
+            for (ObservableUuid observableUuid : uuidsTobeObserved) {
+                if (observableUuid.getUuid().equals(uuid)) {
+                    isScheduledObserving = true;
+                    break;
+                }
+            }
+
+            if (!isScheduledObserving) {
+                Slog.i(TAG, "The uuid: " + uuid.toString() + " for package:" + packageName
+                        + "has NOT been scheduled for observing yet");
+                return;
+            }
+
+            mObservableUuidStore.removeObservableUuid(userId, uuid, packageName);
+            mDevicePresenceMonitor.removeCurrentConnectedUuidDevice(uuid);
+
+            if (!shouldBindPackage(userId, packageName)) {
+                mCompanionAppController.unbindCompanionApplication(userId, packageName);
+            }
+        }
+
+        @Override
         public PendingIntent buildPermissionTransferUserConsentIntent(String packageName,
                 int userId, int associationId) {
             return mSystemDataTransferProcessor.buildPermissionTransferUserConsentIntent(
@@ -1002,6 +1173,11 @@
                         + " for user " + userId));
             }
 
+            processDevicePresenceListener(association, userId, packageName, active);
+        }
+
+        private void processDevicePresenceListener(AssociationInfo association,
+                int userId, String packageName, boolean active) {
             // If already at specified state, then no-op.
             if (active == association.isNotifyOnDeviceNearby()) {
                 if (DEBUG) Log.d(TAG, "Device presence listener is already at desired state.");
@@ -1025,9 +1201,9 @@
                 if (mDevicePresenceMonitor.isBlePresent(associationId)
                         || mDevicePresenceMonitor.isSimulatePresent(associationId)) {
                     onDeviceAppearedInternal(associationId);
-                    onDeviceEventInternal(associationId, DEVICE_EVENT_BLE_APPEARED);
+                    onDevicePresenceEventInternal(associationId, EVENT_BLE_APPEARED);
                 } else if (mDevicePresenceMonitor.isBtConnected(associationId)) {
-                    onDeviceEventInternal(associationId, DEVICE_EVENT_BT_CONNECTED);
+                    onDevicePresenceEventInternal(associationId, EVENT_BT_CONNECTED);
                 }
             }
 
@@ -1518,20 +1694,25 @@
 
     private final CompanionDevicePresenceMonitor.Callback mDevicePresenceCallback =
             new CompanionDevicePresenceMonitor.Callback() {
-        @Override
-        public void onDeviceAppeared(int associationId) {
-            onDeviceAppearedInternal(associationId);
-        }
+                @Override
+                public void onDeviceAppeared(int associationId) {
+                    onDeviceAppearedInternal(associationId);
+                }
 
-        @Override
-        public void onDeviceDisappeared(int associationId) {
-            onDeviceDisappearedInternal(associationId);
-        }
+                @Override
+                public void onDeviceDisappeared(int associationId) {
+                    onDeviceDisappearedInternal(associationId);
+                }
 
-        @Override
-        public void onDeviceEvent(int associationId, int event) {
-            onDeviceEventInternal(associationId, event);
-        }
+                @Override
+                public void onDevicePresenceEvent(int associationId, int event) {
+                    onDevicePresenceEventInternal(associationId, event);
+                }
+
+                @Override
+                public void onDevicePresenceEventByUuid(ObservableUuid uuid, int event) {
+                    onDevicePresenceEventByUuidInternal(uuid, event);
+                }
     };
 
     private final PackageMonitor mPackageMonitor = new PackageMonitor() {
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceServiceConnector.java b/services/companion/java/com/android/server/companion/CompanionDeviceServiceConnector.java
index 928842c..5abdb42 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceServiceConnector.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceServiceConnector.java
@@ -26,6 +26,7 @@
 import android.annotation.UserIdInt;
 import android.companion.AssociationInfo;
 import android.companion.CompanionDeviceService;
+import android.companion.DevicePresenceEvent;
 import android.companion.ICompanionDeviceService;
 import android.content.ComponentName;
 import android.content.Context;
@@ -106,12 +107,11 @@
     void postOnDeviceDisappeared(@NonNull AssociationInfo associationInfo) {
         post(companionService -> companionService.onDeviceDisappeared(associationInfo));
     }
-    void postOnDeviceEvent(@NonNull AssociationInfo associationInfo, int event) {
-        post(companionService -> companionService.onDeviceEvent(associationInfo, event));
+
+    void postOnDevicePresenceEvent(@NonNull DevicePresenceEvent event) {
+        post(companionService -> companionService.onDevicePresenceEvent(event));
     }
 
-
-
     /**
      * Post "unbind" job, which will run *after* all previously posted jobs complete.
      *
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java b/services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java
index e5a8c4f..5663434 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceShellCommand.java
@@ -27,6 +27,7 @@
 import android.companion.datatransfer.PermissionSyncRequest;
 import android.net.MacAddress;
 import android.os.Binder;
+import android.os.ParcelUuid;
 import android.os.ShellCommand;
 import android.util.Base64;
 import android.util.proto.ProtoOutputStream;
@@ -80,6 +81,19 @@
                 mDevicePresenceMonitor.simulateDeviceEvent(associationId, event);
                 return 0;
             }
+
+            if ("simulate-device-uuid-event".equals(cmd) && Flags.devicePresence()) {
+                String uuid = getNextArgRequired();
+                String packageName = getNextArgRequired();
+                int userId = getNextIntArgRequired();
+                int event = getNextIntArgRequired();
+                ObservableUuid observableUuid = new ObservableUuid(
+                        userId, ParcelUuid.fromString(uuid), packageName,
+                        System.currentTimeMillis());
+                mDevicePresenceMonitor.simulateDeviceEventByUuid(observableUuid, event);
+                return 0;
+            }
+
             switch (cmd) {
                 case "list": {
                     final int userId = getNextIntArgRequired();
@@ -447,6 +461,16 @@
             pw.println("    Case(3): ");
             pw.println("      Make CDM act as if the given companion device is BT disconnected ");
             pw.println("      USE FOR DEBUGGING AND/OR TESTING PURPOSES ONLY.");
+
+            pw.println("  simulate-device-uuid-event UUID PACKAGE USERID EVENT");
+            pw.println("  Simulate the companion device event changes:");
+            pw.println("    Case(2): ");
+            pw.println("      Make CDM act as if the given DEVICE is BT connected base"
+                    + "on the UUID");
+            pw.println("    Case(3): ");
+            pw.println("      Make CDM act as if the given DEVICE is BT disconnected base"
+                    + "on the UUID");
+            pw.println("      USE FOR DEBUGGING AND/OR TESTING PURPOSES ONLY.");
         }
 
         pw.println("  remove-inactive-associations");
diff --git a/services/companion/java/com/android/server/companion/ObservableUuid.java b/services/companion/java/com/android/server/companion/ObservableUuid.java
new file mode 100644
index 0000000..6ab3188
--- /dev/null
+++ b/services/companion/java/com/android/server/companion/ObservableUuid.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2023 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.companion;
+
+import android.annotation.NonNull;
+import android.annotation.UserIdInt;
+import android.os.ParcelUuid;
+
+public class ObservableUuid {
+    private final int mUserId;
+    private final String mPackageName;
+
+    private final ParcelUuid mUuid;
+
+    private final long mTimeApprovedMs;
+
+    public ObservableUuid(@UserIdInt int userId, @NonNull ParcelUuid uuid,
+            @NonNull String packageName, Long timeApprovedMs) {
+        mUserId = userId;
+        mUuid = uuid;
+        mPackageName = packageName;
+        mTimeApprovedMs = timeApprovedMs;
+    }
+
+    public int getUserId() {
+        return mUserId;
+    }
+
+    public ParcelUuid getUuid() {
+        return mUuid;
+    }
+
+    public String getPackageName() {
+        return mPackageName;
+    }
+
+    public long getTimeApprovedMs() {
+        return mTimeApprovedMs;
+    }
+}
diff --git a/services/companion/java/com/android/server/companion/ObservableUuidStore.java b/services/companion/java/com/android/server/companion/ObservableUuidStore.java
new file mode 100644
index 0000000..94be22a
--- /dev/null
+++ b/services/companion/java/com/android/server/companion/ObservableUuidStore.java
@@ -0,0 +1,295 @@
+/*
+ * Copyright (C) 2023 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.companion;
+
+import static com.android.internal.util.XmlUtils.readIntAttribute;
+import static com.android.internal.util.XmlUtils.readLongAttribute;
+import static com.android.internal.util.XmlUtils.readStringAttribute;
+import static com.android.internal.util.XmlUtils.writeIntAttribute;
+import static com.android.internal.util.XmlUtils.writeLongAttribute;
+import static com.android.internal.util.XmlUtils.writeStringAttribute;
+import static com.android.server.companion.DataStoreUtils.createStorageFileForUser;
+import static com.android.server.companion.DataStoreUtils.isEndOfTag;
+import static com.android.server.companion.DataStoreUtils.isStartOfTag;
+import static com.android.server.companion.DataStoreUtils.writeToFileSafely;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.UserIdInt;
+import android.os.ParcelUuid;
+import android.util.AtomicFile;
+import android.util.Slog;
+import android.util.SparseArray;
+import android.util.Xml;
+
+import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.XmlUtils;
+import com.android.modules.utils.TypedXmlPullParser;
+import com.android.modules.utils.TypedXmlSerializer;
+
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+public class ObservableUuidStore {
+    private static final String TAG = "CDM_ObservableUuidStore";
+    private static final String FILE_NAME = "observing_uuids_presence.xml";
+    private static final String XML_TAG_UUIDS = "uuids";
+    private static final String XML_TAG_UUID = "uuid";
+    private static final String XML_ATTR_UUID = "uuid";
+    private static final String XML_ATTR_TIME_APPROVED = "time_approved";
+    private static final String XML_ATTR_USER_ID = "user_id";
+    private static final String XML_ATTR_PACKAGE = "package_name";
+    private static final int READ_FROM_DISK_TIMEOUT = 5; // in seconds
+
+
+    private final ExecutorService mExecutor;
+    private final ConcurrentMap<Integer, AtomicFile> mUserIdToStorageFile =
+            new ConcurrentHashMap<>();
+
+    private final Object mLock = new Object();
+
+    @GuardedBy("mLock")
+    private final SparseArray<List<ObservableUuid>> mCachedPerUser =
+            new SparseArray<>();
+
+    public ObservableUuidStore() {
+        mExecutor = Executors.newSingleThreadExecutor();
+    }
+
+    /**
+     * Remove the observable uuid from the disk.
+     */
+    void removeObservableUuid(@UserIdInt int userId, ParcelUuid uuid, String packageName) {
+        List<ObservableUuid> cachedObservableUuids;
+
+        synchronized (mLock) {
+            // Remove requests from cache
+            cachedObservableUuids = readObservableUuidsFromCache(userId);
+            cachedObservableUuids.removeIf(
+                    uuid1 -> uuid1.getPackageName().equals(packageName)
+                            && uuid1.getUuid().equals(uuid));
+            mCachedPerUser.set(userId, cachedObservableUuids);
+        }
+        // Remove requests from store
+        mExecutor.execute(() -> writeObservableUuidToStore(userId, cachedObservableUuids));
+    }
+
+    void writeObservableUuid(@UserIdInt int userId, ObservableUuid uuid) {
+        Slog.i(TAG, "Writing uuid=" + uuid.getUuid() + " to store.");
+
+        List<ObservableUuid> cachedObservableUuids;
+        synchronized (mLock) {
+            // Write to cache
+            cachedObservableUuids = readObservableUuidsFromCache(userId);
+            cachedObservableUuids.removeIf(uuid1 -> uuid1.getUuid().equals(
+                    uuid.getUuid()) && uuid1.getPackageName().equals(uuid.getPackageName()));
+            cachedObservableUuids.add(uuid);
+            mCachedPerUser.set(userId, cachedObservableUuids);
+        }
+        // Write to store
+        mExecutor.execute(() -> writeObservableUuidToStore(userId, cachedObservableUuids));
+    }
+
+    private void writeObservableUuidToStore(@UserIdInt int userId,
+            @NonNull List<ObservableUuid> cachedObservableUuids) {
+        final AtomicFile file = getStorageFileForUser(userId);
+        Slog.i(TAG, "Writing ObservableUuid for user " + userId + " to file="
+                + file.getBaseFile().getPath());
+
+        // getStorageFileForUser() ALWAYS returns the SAME OBJECT, which allows us to synchronize
+        // accesses to the file on the file system using this AtomicFile object.
+        synchronized (file) {
+            writeToFileSafely(file, out -> {
+                final TypedXmlSerializer serializer = Xml.resolveSerializer(out);
+                serializer.setFeature(
+                        "http://xmlpull.org/v1/doc/features.html#indent-output", true);
+                serializer.startDocument(null, true);
+                writeObservableUuidToXml(serializer, cachedObservableUuids);
+                serializer.endDocument();
+            });
+        }
+    }
+
+    private void writeObservableUuidToXml(@NonNull TypedXmlSerializer serializer,
+            @Nullable Collection<ObservableUuid> uuids) throws IOException {
+        serializer.startTag(null, XML_TAG_UUIDS);
+
+        for (ObservableUuid uuid : uuids) {
+            writeUuidToXml(serializer, uuid);
+        }
+
+        serializer.endTag(null, XML_TAG_UUIDS);
+    }
+
+    private void writeUuidToXml(@NonNull TypedXmlSerializer serializer,
+            @NonNull ObservableUuid uuid) throws IOException {
+        serializer.startTag(null, XML_TAG_UUID);
+
+        writeIntAttribute(serializer, XML_ATTR_USER_ID, uuid.getUserId());
+        writeStringAttribute(serializer, XML_ATTR_UUID, uuid.getUuid().toString());
+        writeStringAttribute(serializer, XML_ATTR_PACKAGE, uuid.getPackageName());
+        writeLongAttribute(serializer, XML_ATTR_TIME_APPROVED, uuid.getTimeApprovedMs());
+
+        serializer.endTag(null, XML_TAG_UUID);
+    }
+
+    /**
+     * Read the observable UUIDs from the cache.
+     */
+    @GuardedBy("mLock")
+    private List<ObservableUuid> readObservableUuidsFromCache(@UserIdInt int userId) {
+        List<ObservableUuid> cachedObservableUuids = mCachedPerUser.get(userId);
+        if (cachedObservableUuids == null) {
+            Future<List<ObservableUuid>> future =
+                    mExecutor.submit(() -> readObservableUuidFromStore(userId));
+            try {
+                cachedObservableUuids = future.get(READ_FROM_DISK_TIMEOUT, TimeUnit.SECONDS);
+            } catch (InterruptedException e) {
+                Slog.e(TAG, "Thread reading ObservableUuid from disk is "
+                        + "interrupted.");
+            } catch (ExecutionException e) {
+                Slog.e(TAG, "Error occurred while reading ObservableUuid "
+                        + "from disk.");
+            } catch (TimeoutException e) {
+                Slog.e(TAG, "Reading ObservableUuid from disk timed out.");
+            }
+            mCachedPerUser.set(userId, cachedObservableUuids);
+        }
+        return cachedObservableUuids;
+    }
+
+    /**
+     * Reads previously persisted data for the given user
+     *
+     * @param userId Android UserID
+     * @return a list of ObservableUuid
+     */
+    @NonNull
+    public List<ObservableUuid> readObservableUuidFromStore(@UserIdInt int userId) {
+        final AtomicFile file = getStorageFileForUser(userId);
+        Slog.i(TAG, "Reading ObservableUuid for user " + userId + " from "
+                + "file=" + file.getBaseFile().getPath());
+
+        // getStorageFileForUser() ALWAYS returns the SAME OBJECT, which allows us to synchronize
+        // accesses to the file on the file system using this AtomicFile object.
+        synchronized (file) {
+            if (!file.getBaseFile().exists()) {
+                Slog.d(TAG, "File does not exist -> Abort");
+                return new ArrayList<>();
+            }
+            try (FileInputStream in = file.openRead()) {
+                final TypedXmlPullParser parser = Xml.resolvePullParser(in);
+                XmlUtils.beginDocument(parser, XML_TAG_UUIDS);
+
+                return readObservableUuidFromXml(parser);
+            } catch (XmlPullParserException | IOException e) {
+                Slog.e(TAG, "Error while reading requests file", e);
+                return new ArrayList<>();
+            }
+        }
+    }
+
+    @NonNull
+    private List<ObservableUuid> readObservableUuidFromXml(
+            @NonNull TypedXmlPullParser parser) throws XmlPullParserException, IOException {
+        if (!isStartOfTag(parser, XML_TAG_UUIDS)) {
+            throw new XmlPullParserException("The XML doesn't have start tag: " + XML_TAG_UUIDS);
+        }
+
+        List<ObservableUuid> observableUuids = new ArrayList<>();
+
+        while (true) {
+            parser.nextTag();
+            if (isEndOfTag(parser, XML_TAG_UUIDS)) {
+                break;
+            }
+            if (isStartOfTag(parser, XML_TAG_UUID)) {
+                observableUuids.add(readUuidFromXml(parser));
+            }
+        }
+
+        return observableUuids;
+    }
+
+    private ObservableUuid readUuidFromXml(@NonNull TypedXmlPullParser parser)
+            throws XmlPullParserException, IOException {
+        if (!isStartOfTag(parser, XML_TAG_UUID)) {
+            throw new XmlPullParserException("XML doesn't have start tag: " + XML_TAG_UUID);
+        }
+
+        final int userId = readIntAttribute(parser, XML_ATTR_USER_ID);
+        final ParcelUuid uuid = ParcelUuid.fromString(readStringAttribute(parser, XML_ATTR_UUID));
+        final String packageName = readStringAttribute(parser, XML_ATTR_PACKAGE);
+        final Long timeApproved = readLongAttribute(parser, XML_ATTR_TIME_APPROVED);
+
+        return new ObservableUuid(userId, uuid, packageName, timeApproved);
+    }
+
+    /**
+     * Creates and caches {@link AtomicFile} object that represents the back-up file for the given
+     * user.
+     * <p>
+     * IMPORTANT: the method will ALWAYS return the same {@link AtomicFile} object, which makes it
+     * possible to synchronize reads and writes to the file using the returned object.
+     */
+    @NonNull
+    private AtomicFile getStorageFileForUser(@UserIdInt int userId) {
+        return mUserIdToStorageFile.computeIfAbsent(userId,
+                u -> createStorageFileForUser(userId, FILE_NAME));
+    }
+
+    /**
+     * @return A list of ObservableUuids per package.
+     */
+    public List<ObservableUuid> getObservableUuidsForPackage(
+            @UserIdInt int userId, @NonNull String packageName) {
+        final List<ObservableUuid> uuidsTobeObservedPerPackage = new ArrayList<>();
+        synchronized (mLock) {
+            final List<ObservableUuid> uuids = readObservableUuidsFromCache(userId);
+
+            for (ObservableUuid uuid : uuids) {
+                if (uuid.getPackageName().equals(packageName)) {
+                    uuidsTobeObservedPerPackage.add(uuid);
+                }
+            }
+        }
+
+        return uuidsTobeObservedPerPackage;
+    }
+
+    /**
+     * @return A list of ObservableUuids per user.
+     */
+    public List<ObservableUuid> getObservableUuidsForUser(@UserIdInt int userId) {
+        synchronized (mLock) {
+            return readObservableUuidsFromCache(userId);
+        }
+    }
+}
diff --git a/services/companion/java/com/android/server/companion/PermissionsUtils.java b/services/companion/java/com/android/server/companion/PermissionsUtils.java
index f4e14df..15bebba 100644
--- a/services/companion/java/com/android/server/companion/PermissionsUtils.java
+++ b/services/companion/java/com/android/server/companion/PermissionsUtils.java
@@ -19,6 +19,7 @@
 import static android.Manifest.permission.INTERACT_ACROSS_USERS;
 import static android.Manifest.permission.MANAGE_COMPANION_DEVICES;
 import static android.Manifest.permission.REQUEST_COMPANION_SELF_MANAGED;
+import static android.Manifest.permission.REQUEST_OBSERVE_DEVICE_UUID_PRESENCE;
 import static android.app.AppOpsManager.MODE_ALLOWED;
 import static android.companion.AssociationRequest.DEVICE_PROFILE_APP_STREAMING;
 import static android.companion.AssociationRequest.DEVICE_PROFILE_AUTOMOTIVE_PROJECTION;
@@ -174,6 +175,14 @@
                 + " for u" + userId + "/" + packageName);
     }
 
+    static void enforceCallerCanObservingDevicePresenceByUuid(@NonNull Context context) {
+        if (context.checkCallingPermission(REQUEST_OBSERVE_DEVICE_UUID_PRESENCE)
+                != PERMISSION_GRANTED) {
+            throw new SecurityException("Caller (uid=" + getCallingUid() + ") does not have "
+                    + "permissions to request observing device presence base on the UUID");
+        }
+    }
+
     /**
      * Check if the caller is either:
      * <ul>
diff --git a/services/companion/java/com/android/server/companion/presence/BluetoothCompanionDeviceConnectionListener.java b/services/companion/java/com/android/server/companion/presence/BluetoothCompanionDeviceConnectionListener.java
index 6ba85bd..7eca119 100644
--- a/services/companion/java/com/android/server/companion/presence/BluetoothCompanionDeviceConnectionListener.java
+++ b/services/companion/java/com/android/server/companion/presence/BluetoothCompanionDeviceConnectionListener.java
@@ -16,6 +16,9 @@
 
 package com.android.server.companion.presence;
 
+import static android.companion.DevicePresenceEvent.EVENT_BT_CONNECTED;
+import static android.companion.DevicePresenceEvent.EVENT_BT_DISCONNECTED;
+
 import static com.android.server.companion.presence.CompanionDevicePresenceMonitor.DEBUG;
 import static com.android.server.companion.presence.Utils.btDeviceToString;
 
@@ -27,6 +30,7 @@
 import android.net.MacAddress;
 import android.os.Handler;
 import android.os.HandlerExecutor;
+import android.os.ParcelUuid;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.Log;
@@ -35,8 +39,11 @@
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.server.companion.AssociationStore;
+import com.android.server.companion.ObservableUuid;
+import com.android.server.companion.ObservableUuidStore;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -53,6 +60,8 @@
         void onBluetoothCompanionDeviceConnected(int associationId);
 
         void onBluetoothCompanionDeviceDisconnected(int associationId);
+
+        void onDevicePresenceEventByUuid(ObservableUuid uuid, int event);
     }
 
     private final UserManager mUserManager;
@@ -61,6 +70,8 @@
     /** A set of ALL connected BT device (not only companion.) */
     private final @NonNull Map<MacAddress, BluetoothDevice> mAllConnectedDevices = new HashMap<>();
 
+    private final @NonNull ObservableUuidStore mObservableUuidStore;
+
     /**
      * A structure hold the connected BT devices that are pending to be reported to the companion
      * app when the user unlocks the local device per userId.
@@ -70,8 +81,10 @@
     final SparseArray<Set<BluetoothDevice>> mPendingConnectedDevices = new SparseArray<>();
 
     BluetoothCompanionDeviceConnectionListener(UserManager userManager,
-            @NonNull AssociationStore associationStore, @NonNull Callback callback) {
+            @NonNull AssociationStore associationStore,
+            @NonNull ObservableUuidStore observableUuidStore, @NonNull Callback callback) {
         mAssociationStore = associationStore;
+        mObservableUuidStore = observableUuidStore;
         mCallback = callback;
         mUserManager = userManager;
     }
@@ -109,7 +122,6 @@
                 bluetoothDevices.add(device);
                 mPendingConnectedDevices.put(userId, bluetoothDevices);
             }
-
         } else {
             onDeviceConnectivityChanged(device, true);
         }
@@ -155,8 +167,13 @@
     }
 
     private void onDeviceConnectivityChanged(@NonNull BluetoothDevice device, boolean connected) {
+        int userId = UserHandle.myUserId();
         final List<AssociationInfo> associations =
                 mAssociationStore.getAssociationsByAddress(device.getAddress());
+        final List<ObservableUuid> observableUuids =
+                mObservableUuidStore.getObservableUuidsForUser(userId);
+        final List<ParcelUuid> deviceUuids = device.getUuids() == null
+                ? Collections.emptyList() : Arrays.asList(device.getUuids());
 
         if (DEBUG) {
             Log.d(TAG, "onDevice_ConnectivityChanged() " + btDeviceToString(device)
@@ -177,6 +194,14 @@
                 mCallback.onBluetoothCompanionDeviceDisconnected(id);
             }
         }
+
+        for (ObservableUuid uuid : observableUuids) {
+            if (deviceUuids.contains(uuid.getUuid())) {
+                mCallback.onDevicePresenceEventByUuid(
+                        uuid, connected ? EVENT_BT_CONNECTED
+                                : EVENT_BT_DISCONNECTED);
+            }
+        }
     }
 
     @Override
diff --git a/services/companion/java/com/android/server/companion/presence/CompanionDevicePresenceMonitor.java b/services/companion/java/com/android/server/companion/presence/CompanionDevicePresenceMonitor.java
index e42b935..54a4692 100644
--- a/services/companion/java/com/android/server/companion/presence/CompanionDevicePresenceMonitor.java
+++ b/services/companion/java/com/android/server/companion/presence/CompanionDevicePresenceMonitor.java
@@ -16,12 +16,12 @@
 
 package com.android.server.companion.presence;
 
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_BLE_APPEARED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_BLE_DISAPPEARED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_BT_CONNECTED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_BT_DISCONNECTED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_SELF_MANAGED_APPEARED;
-import static android.companion.CompanionDeviceService.DEVICE_EVENT_SELF_MANAGED_DISAPPEARED;
+import static android.companion.DevicePresenceEvent.EVENT_BLE_APPEARED;
+import static android.companion.DevicePresenceEvent.EVENT_BLE_DISAPPEARED;
+import static android.companion.DevicePresenceEvent.EVENT_BT_CONNECTED;
+import static android.companion.DevicePresenceEvent.EVENT_BT_DISCONNECTED;
+import static android.companion.DevicePresenceEvent.EVENT_SELF_MANAGED_APPEARED;
+import static android.companion.DevicePresenceEvent.EVENT_SELF_MANAGED_DISAPPEARED;
 import static android.os.Process.ROOT_UID;
 import static android.os.Process.SHELL_UID;
 
@@ -36,12 +36,15 @@
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
+import android.os.ParcelUuid;
 import android.os.UserManager;
 import android.util.Log;
 import android.util.Slog;
 import android.util.SparseArray;
 
 import com.android.server.companion.AssociationStore;
+import com.android.server.companion.ObservableUuid;
+import com.android.server.companion.ObservableUuidStore;
 
 import java.io.PrintWriter;
 import java.util.HashSet;
@@ -61,7 +64,7 @@
  * <li> {@link #isDevicePresent(int)}
  * <li> {@link Callback#onDeviceAppeared(int) Callback.onDeviceAppeared(int)}
  * <li> {@link Callback#onDeviceDisappeared(int) Callback.onDeviceDisappeared(int)}
- * <li> {@link Callback#onDeviceStateChanged(int, int)}}
+ * <li> {@link Callback#onDevicePresenceEvent(int, int)}}
  * </ul>
  */
 @SuppressLint("LongLogTag")
@@ -78,11 +81,15 @@
         /** Invoked when a companion device no longer seen nearby or disconnects. */
         void onDeviceDisappeared(int associationId);
 
-        /**Invoked when device has corresponding event changes. */
-        void onDeviceEvent(int associationId, int event);
+        /** Invoked when device has corresponding event changes. */
+        void onDevicePresenceEvent(int associationId, int event);
+
+        /** Invoked when device has corresponding event changes base on the UUID */
+        void onDevicePresenceEventByUuid(ObservableUuid uuid, int event);
     }
 
     private final @NonNull AssociationStore mAssociationStore;
+    private final @NonNull ObservableUuidStore mObservableUuidStore;
     private final @NonNull Callback mCallback;
     private final @NonNull BluetoothCompanionDeviceConnectionListener mBtConnectionListener;
     private final @NonNull BleCompanionDeviceScanner mBleScanner;
@@ -94,6 +101,7 @@
     private final @NonNull Set<Integer> mConnectedBtDevices = new HashSet<>();
     private final @NonNull Set<Integer> mNearbyBleDevices = new HashSet<>();
     private final @NonNull Set<Integer> mReportedSelfManagedDevices = new HashSet<>();
+    private final @NonNull Set<ParcelUuid> mConnectedUuidDevices = new HashSet<>();
 
     // Tracking "simulated" presence. Used for debugging and testing only.
     private final @NonNull Set<Integer> mSimulated = new HashSet<>();
@@ -101,11 +109,14 @@
             new SimulatedDevicePresenceSchedulerHelper();
 
     public CompanionDevicePresenceMonitor(UserManager userManager,
-            @NonNull AssociationStore associationStore, @NonNull Callback callback) {
+            @NonNull AssociationStore associationStore,
+            @NonNull ObservableUuidStore observableUuidStore, @NonNull Callback callback) {
         mAssociationStore = associationStore;
+        mObservableUuidStore = observableUuidStore;
         mCallback = callback;
         mBtConnectionListener = new BluetoothCompanionDeviceConnectionListener(userManager,
-                associationStore, /* BluetoothCompanionDeviceConnectionListener.Callback */ this);
+                associationStore, mObservableUuidStore,
+                /* BluetoothCompanionDeviceConnectionListener.Callback */ this);
         mBleScanner = new BleCompanionDeviceScanner(associationStore,
                 /* BleCompanionDeviceScanner.Callback */ this);
     }
@@ -126,6 +137,20 @@
     }
 
     /**
+     * @return current connected UUID devices.
+     */
+    public Set<ParcelUuid> getCurrentConnectedUuidDevices() {
+        return mConnectedUuidDevices;
+    }
+
+    /**
+     * Remove current connected UUID device.
+     */
+    public void removeCurrentConnectedUuidDevice(ParcelUuid uuid) {
+        mConnectedUuidDevices.remove(uuid);
+    }
+
+    /**
      * @return whether the associated companion devices is present. I.e. device is nearby (for BLE);
      *         or devices is connected (for Bluetooth); or reported (by the application) to be
      *         nearby (for "self-managed" associations).
@@ -138,6 +163,13 @@
     }
 
     /**
+     * @return whether the current uuid to be observed is present.
+     */
+    public boolean isDeviceUuidPresent(ParcelUuid uuid) {
+        return mConnectedUuidDevices.contains(uuid);
+    }
+
+    /**
      * @return whether the current device is BT connected and had already reported to the app.
      */
 
@@ -169,8 +201,8 @@
      * {@link android.companion.CompanionDeviceManager#notifyDeviceAppeared(int) notifyDeviceAppeared()}
      */
     public void onSelfManagedDeviceConnected(int associationId) {
-        onDeviceEvent(mReportedSelfManagedDevices,
-                associationId, DEVICE_EVENT_SELF_MANAGED_APPEARED);
+        onDevicePresenceEvent(mReportedSelfManagedDevices,
+                associationId, EVENT_SELF_MANAGED_APPEARED);
     }
 
     /**
@@ -183,23 +215,23 @@
      * {@link android.companion.CompanionDeviceManager#notifyDeviceDisappeared(int) notifyDeviceDisappeared()}
      */
     public void onSelfManagedDeviceDisconnected(int associationId) {
-        onDeviceEvent(mReportedSelfManagedDevices,
-                associationId, DEVICE_EVENT_SELF_MANAGED_DISAPPEARED);
+        onDevicePresenceEvent(mReportedSelfManagedDevices,
+                associationId, EVENT_SELF_MANAGED_DISAPPEARED);
     }
 
     /**
      * Marks a "self-managed" device as disconnected when binderDied.
      */
     public void onSelfManagedDeviceReporterBinderDied(int associationId) {
-        onDeviceEvent(mReportedSelfManagedDevices,
-                associationId, DEVICE_EVENT_SELF_MANAGED_DISAPPEARED);
+        onDevicePresenceEvent(mReportedSelfManagedDevices,
+                associationId, EVENT_SELF_MANAGED_DISAPPEARED);
     }
 
     @Override
     public void onBluetoothCompanionDeviceConnected(int associationId) {
         Slog.i(TAG, "onBluetoothCompanionDeviceConnected: "
                 + "associationId( " + associationId + " )");
-        onDeviceEvent(mConnectedBtDevices, associationId, DEVICE_EVENT_BT_CONNECTED);
+        onDevicePresenceEvent(mConnectedBtDevices, associationId, EVENT_BT_CONNECTED);
         // Stop scanning for BLE devices when this device is connected
         // and there are no other devices to connect to.
         if (canStopBleScan()) {
@@ -214,22 +246,53 @@
         // Start BLE scanning when the device is disconnected.
         mBleScanner.startScan();
 
-        onDeviceEvent(mConnectedBtDevices, associationId, DEVICE_EVENT_BT_DISCONNECTED);
+        onDevicePresenceEvent(mConnectedBtDevices, associationId, EVENT_BT_DISCONNECTED);
     }
 
     @Override
+    public void onDevicePresenceEventByUuid(ObservableUuid uuid, int event) {
+        final ParcelUuid parcelUuid = uuid.getUuid();
+
+        switch(event) {
+            case EVENT_BT_CONNECTED:
+                boolean added = mConnectedUuidDevices.add(parcelUuid);
+
+                if (!added) {
+                    Slog.w(TAG, "Uuid= " + parcelUuid + "is ALREADY reported as "
+                            + "present by this event=" + event);
+                }
+
+                break;
+            case EVENT_BT_DISCONNECTED:
+                final boolean removed = mConnectedUuidDevices.remove(parcelUuid);
+
+                if (!removed) {
+                    Slog.w(TAG, "UUID= " + parcelUuid + " was NOT reported "
+                            + "as present by this event= " + event);
+
+                    return;
+                }
+
+                break;
+        }
+
+        mCallback.onDevicePresenceEventByUuid(uuid, event);
+    }
+
+
+    @Override
     public void onBleCompanionDeviceFound(int associationId) {
-        onDeviceEvent(mNearbyBleDevices, associationId, DEVICE_EVENT_BLE_APPEARED);
+        onDevicePresenceEvent(mNearbyBleDevices, associationId, EVENT_BLE_APPEARED);
     }
 
     @Override
     public void onBleCompanionDeviceLost(int associationId) {
-        onDeviceEvent(mNearbyBleDevices, associationId, DEVICE_EVENT_BLE_DISAPPEARED);
+        onDevicePresenceEvent(mNearbyBleDevices, associationId, EVENT_BLE_DISAPPEARED);
     }
 
     /** FOR DEBUGGING AND/OR TESTING PURPOSES ONLY. */
     @TestApi
-    public void simulateDeviceEvent(int associationId, int state) {
+    public void simulateDeviceEvent(int associationId, int event) {
         // IMPORTANT: this API should only be invoked via the
         // 'companiondevice simulate-device-appeared' Shell command, so the only uid-s allowed to
         // make this call are SHELL and ROOT.
@@ -238,32 +301,43 @@
         // Make sure the association exists.
         enforceAssociationExists(associationId);
 
-        switch (state) {
-            case DEVICE_EVENT_BLE_APPEARED:
-                simulateDeviceAppeared(associationId, state);
+        switch (event) {
+            case EVENT_BLE_APPEARED:
+                simulateDeviceAppeared(associationId, event);
                 break;
-            case DEVICE_EVENT_BT_CONNECTED:
+            case EVENT_BT_CONNECTED:
                 onBluetoothCompanionDeviceConnected(associationId);
                 break;
-            case DEVICE_EVENT_BLE_DISAPPEARED:
-                simulateDeviceDisappeared(associationId, state);
+            case EVENT_BLE_DISAPPEARED:
+                simulateDeviceDisappeared(associationId, event);
                 break;
-            case DEVICE_EVENT_BT_DISCONNECTED:
+            case EVENT_BT_DISCONNECTED:
                 onBluetoothCompanionDeviceDisconnected(associationId);
                 break;
             default:
-                throw new IllegalArgumentException("State: " + state + "is not supported");
+                throw new IllegalArgumentException("Event: " + event + "is not supported");
         }
     }
 
+    /** FOR DEBUGGING AND/OR TESTING PURPOSES ONLY. */
+    @TestApi
+    public void simulateDeviceEventByUuid(ObservableUuid uuid, int event) {
+        // IMPORTANT: this API should only be invoked via the
+        // 'companiondevice simulate-device-uuid-events' Shell command, so the only uid-s allowed to
+        // make this call are SHELL and ROOT.
+        // No other caller (including SYSTEM!) should be allowed.
+        enforceCallerShellOrRoot();
+        onDevicePresenceEventByUuid(uuid, event);
+    }
+
     private void simulateDeviceAppeared(int associationId, int state) {
-        onDeviceEvent(mSimulated, associationId, state);
+        onDevicePresenceEvent(mSimulated, associationId, state);
         mSchedulerHelper.scheduleOnDeviceGoneCallForSimulatedDevicePresence(associationId);
     }
 
     private void simulateDeviceDisappeared(int associationId, int state) {
         mSchedulerHelper.unscheduleOnDeviceGoneCallForSimulatedDevicePresence(associationId);
-        onDeviceEvent(mSimulated, associationId, state);
+        onDevicePresenceEvent(mSimulated, associationId, state);
     }
 
     private void enforceAssociationExists(int associationId) {
@@ -273,14 +347,14 @@
         }
     }
 
-    private void onDeviceEvent(@NonNull Set<Integer> presentDevicesForSource,
+    private void onDevicePresenceEvent(@NonNull Set<Integer> presentDevicesForSource,
             int associationId, int event) {
-        Slog.i(TAG, "onDeviceEvent() id=" + associationId + ", state=" + event);
+        Slog.i(TAG, "onDevicePresenceEvent() id=" + associationId + ", event=" + event);
 
         switch (event) {
-            case DEVICE_EVENT_BLE_APPEARED:
-            case DEVICE_EVENT_BT_CONNECTED:
-            case DEVICE_EVENT_SELF_MANAGED_APPEARED:
+            case EVENT_BLE_APPEARED:
+            case EVENT_BT_CONNECTED:
+            case EVENT_SELF_MANAGED_APPEARED:
                 final boolean added = presentDevicesForSource.add(associationId);
 
                 if (!added) {
@@ -292,9 +366,9 @@
                 mCallback.onDeviceAppeared(associationId);
 
                 break;
-            case DEVICE_EVENT_BLE_DISAPPEARED:
-            case DEVICE_EVENT_BT_DISCONNECTED:
-            case DEVICE_EVENT_SELF_MANAGED_DISAPPEARED:
+            case EVENT_BLE_DISAPPEARED:
+            case EVENT_BT_DISCONNECTED:
+            case EVENT_SELF_MANAGED_DISAPPEARED:
                 final boolean removed = presentDevicesForSource.remove(associationId);
 
                 if (!removed) {
@@ -312,7 +386,7 @@
                 return;
         }
 
-        mCallback.onDeviceEvent(associationId, event);
+        mCallback.onDevicePresenceEvent(associationId, event);
     }
 
     /**
@@ -436,7 +510,7 @@
         public void handleMessage(@NonNull Message msg) {
             final int associationId = msg.what;
             if (mSimulated.contains(associationId)) {
-                onDeviceEvent(mSimulated, associationId, DEVICE_EVENT_BLE_DISAPPEARED);
+                onDevicePresenceEvent(mSimulated, associationId, EVENT_BLE_DISAPPEARED);
             }
         }
     }
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
index d34661d..34e75c0 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -47,6 +47,7 @@
 import android.media.AudioProfile;
 import android.media.tv.TvInputInfo;
 import android.media.tv.TvInputManager.TvInputCallback;
+import android.os.Handler;
 import android.util.Slog;
 import android.util.SparseBooleanArray;
 
@@ -97,9 +98,15 @@
     private boolean mSystemAudioMute = false;
 
     // If true, do not do routing control/send active source for internal source.
-    // Set to true when the device was woken up by <Text/Image View On>.
+    // Set to true for a short duration when the device is woken up by <Text/Image View On>.
     private boolean mSkipRoutingControl;
 
+    // Handler for posting a runnable to set `mSkipRoutingControl` to false after a delay
+    private final Handler mSkipRoutingControlHandler;
+
+    // Runnable that sets `mSkipRoutingControl` to false
+    private final Runnable mResetSkipRoutingControlRunnable = () -> mSkipRoutingControl = false;
+
     // Message buffer used to buffer selected messages to process later. <Active Source>
     // from a source device, for instance, needs to be buffered if the device is not
     // discovered yet. The buffered commands are taken out and when they are ready to
@@ -162,6 +169,7 @@
                 HdmiControlManager.CEC_SETTING_NAME_SYSTEM_AUDIO_CONTROL)
                     == HdmiControlManager.SYSTEM_AUDIO_CONTROL_ENABLED;
         mStandbyHandler = new HdmiCecStandbyModeHandler(service, this);
+        mSkipRoutingControlHandler = new Handler(service.getServiceLooper());
     }
 
     @Override
@@ -184,7 +192,14 @@
         mService.getHdmiCecNetwork().addCecSwitch(
                 mService.getHdmiCecNetwork().getPhysicalAddress());  // TV is a CEC switch too.
         mTvInputs.clear();
+
         mSkipRoutingControl = (reason == HdmiControlService.INITIATED_BY_WAKE_UP_MESSAGE);
+        mSkipRoutingControlHandler.removeCallbacks(mResetSkipRoutingControlRunnable);
+        if (mSkipRoutingControl) {
+            mSkipRoutingControlHandler.postDelayed(mResetSkipRoutingControlRunnable,
+                    HdmiConfig.TIMEOUT_MS);
+        }
+
         launchRoutingControl(reason != HdmiControlService.INITIATED_BY_ENABLE_CEC &&
                 reason != HdmiControlService.INITIATED_BY_BOOT_UP);
         resetSelectRequestBuffer();
diff --git a/services/core/java/com/android/server/pm/PackageArchiver.java b/services/core/java/com/android/server/pm/PackageArchiver.java
index 1a20c8d..32f5646 100644
--- a/services/core/java/com/android/server/pm/PackageArchiver.java
+++ b/services/core/java/com/android/server/pm/PackageArchiver.java
@@ -195,6 +195,7 @@
         Computer snapshot = mPm.snapshotComputer();
         int userId = userHandle.getIdentifier();
         int binderUid = Binder.getCallingUid();
+        int binderPid = Binder.getCallingPid();
         if (!PackageManagerServiceUtils.isSystemOrRootOrShell(binderUid)) {
             verifyCaller(snapshot.getPackageUid(callerPackageName, 0, userId), binderUid);
         }
@@ -229,7 +230,8 @@
                                     DELETE_ARCHIVE | DELETE_KEEP_DATA,
                                     intentSender,
                                     userId,
-                                    binderUid);
+                                    binderUid,
+                                    binderPid);
                         })
                 .exceptionally(
                         e -> {
diff --git a/services/core/java/com/android/server/pm/PackageInstallerService.java b/services/core/java/com/android/server/pm/PackageInstallerService.java
index cfafe7c..c6d448d 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerService.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerService.java
@@ -1405,11 +1405,12 @@
                 flags,
                 statusReceiver,
                 userId,
-                Binder.getCallingUid());
+                Binder.getCallingUid(),
+                Binder.getCallingPid());
     }
 
     void uninstall(VersionedPackage versionedPackage, String callerPackageName, int flags,
-            IntentSender statusReceiver, int userId, int callingUid) {
+            IntentSender statusReceiver, int userId, int callingUid, int callingPid) {
         final Computer snapshot = mPm.snapshotComputer();
         snapshot.enforceCrossUserPermission(callingUid, userId, true, true, "uninstall");
         if (!PackageManagerServiceUtils.isRootOrShell(callingUid)) {
@@ -1426,7 +1427,7 @@
         final PackageDeleteObserverAdapter adapter = new PackageDeleteObserverAdapter(mContext,
                 statusReceiver, versionedPackage.getPackageName(),
                 canSilentlyInstallPackage, userId, mPackageArchiver, flags);
-        if (mContext.checkCallingOrSelfPermission(Manifest.permission.DELETE_PACKAGES)
+        if (mContext.checkPermission(Manifest.permission.DELETE_PACKAGES, callingPid, callingUid)
                 == PackageManager.PERMISSION_GRANTED) {
             // Sweet, call straight through!
             mPm.deletePackageVersioned(versionedPackage, adapter.getBinder(), userId, flags);
@@ -1446,8 +1447,8 @@
         } else {
             ApplicationInfo appInfo = snapshot.getApplicationInfo(callerPackageName, 0, userId);
             if (appInfo.targetSdkVersion >= Build.VERSION_CODES.P) {
-                mContext.enforceCallingOrSelfPermission(Manifest.permission.REQUEST_DELETE_PACKAGES,
-                        null);
+                mContext.enforcePermission(Manifest.permission.REQUEST_DELETE_PACKAGES, callingPid,
+                        callingUid, null);
             }
 
             // Take a short detour to confirm with user
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 609a703..46f5523 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -4336,11 +4336,11 @@
                 mDirtyUsers.remove(userId);
             }
             mUserNeedsBadging.delete(userId);
-            mPermissionManager.onUserRemoved(userId);
+            mDeletePackageHelper.removeUnusedPackagesLPw(userManager, userId);
             mSettings.removeUserLPw(userId);
             mPendingBroadcasts.remove(userId);
-            mDeletePackageHelper.removeUnusedPackagesLPw(userManager, userId);
             mAppsFilter.onUserDeleted(snapshotComputer(), userId);
+            mPermissionManager.onUserRemoved(userId);
         }
         mInstantAppRegistry.onUserRemoved(userId);
         mPackageMonitorCallbackHelper.onUserRemoved(userId);
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperCropper.java b/services/core/java/com/android/server/wallpaper/WallpaperCropper.java
index 51acc8e..8549957 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperCropper.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperCropper.java
@@ -410,9 +410,10 @@
                 // adapt the entries in wallpaper.mCropHints for the actual display
                 SparseArray<Rect> updatedCropHints = new SparseArray<>();
                 for (int i = 0; i < wallpaper.mCropHints.size(); i++) {
-                    Rect defaultCrop = defaultDisplayCrops.valueAt(i);
+                    int orientation = wallpaper.mCropHints.keyAt(i);
+                    Rect defaultCrop = defaultDisplayCrops.get(orientation);
                     if (defaultCrop != null) {
-                        updatedCropHints.put(defaultDisplayCrops.keyAt(i), defaultCrop);
+                        updatedCropHints.put(orientation, defaultCrop);
                     }
                 }
                 wallpaper.mCropHints = updatedCropHints;
diff --git a/services/tests/mockingservicestests/src/com/android/server/pm/PackageArchiverTest.java b/services/tests/mockingservicestests/src/com/android/server/pm/PackageArchiverTest.java
index ec7e359..a65ef00 100644
--- a/services/tests/mockingservicestests/src/com/android/server/pm/PackageArchiverTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/pm/PackageArchiverTest.java
@@ -367,7 +367,7 @@
         verify(mInstallerService).uninstall(
                 eq(new VersionedPackage(PACKAGE, PackageManager.VERSION_CODE_HIGHEST)),
                 eq(CALLER_PACKAGE), eq(DELETE_ARCHIVE | DELETE_KEEP_DATA), eq(mIntentSender),
-                eq(UserHandle.CURRENT.getIdentifier()), anyInt());
+                eq(UserHandle.CURRENT.getIdentifier()), anyInt(), anyInt());
 
         ArchiveState expectedArchiveState = createArchiveState();
         ArchiveState actualArchiveState = mPackageSetting.readUserState(
@@ -391,7 +391,7 @@
                 eq(CALLER_PACKAGE),
                 eq(DELETE_ARCHIVE | DELETE_KEEP_DATA),
                 eq(mIntentSender),
-                eq(UserHandle.CURRENT.getIdentifier()), anyInt());
+                eq(UserHandle.CURRENT.getIdentifier()), anyInt(), anyInt());
 
         ArchiveState expectedArchiveState = createArchiveState();
         ArchiveState actualArchiveState = mPackageSetting.readUserState(
diff --git a/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDeviceTvTest.java b/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDeviceTvTest.java
index 0973d46..5e38010 100644
--- a/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDeviceTvTest.java
+++ b/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDeviceTvTest.java
@@ -25,6 +25,7 @@
 import static com.android.server.hdmi.Constants.ADDR_TV;
 import static com.android.server.hdmi.HdmiCecLocalDevice.ActiveSource;
 import static com.android.server.hdmi.HdmiControlService.INITIATED_BY_ENABLE_CEC;
+import static com.android.server.hdmi.HdmiControlService.INITIATED_BY_WAKE_UP_MESSAGE;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -1807,4 +1808,35 @@
         // TV should only send <Give Osd Name> once
         assertEquals(1, Collections.frequency(mNativeWrapper.getResultMessages(), giveOsdName));
     }
+
+    @Test
+    public void initiateCecByWakeupMessage_selectInternalSourceAfterDelay_broadcastsActiveSource() {
+        HdmiCecMessage activeSourceFromTv =
+                HdmiCecMessageBuilder.buildActiveSource(ADDR_TV, 0x0000);
+
+        mHdmiControlService.allocateLogicalAddress(mLocalDevices, INITIATED_BY_WAKE_UP_MESSAGE);
+        mTestLooper.dispatchAll();
+
+        mTestLooper.moveTimeForward(HdmiConfig.TIMEOUT_MS);
+        mTestLooper.dispatchAll();
+
+        mHdmiCecLocalDeviceTv.deviceSelect(ADDR_TV, new TestCallback());
+        mTestLooper.dispatchAll();
+
+        assertThat(mNativeWrapper.getResultMessages()).contains(activeSourceFromTv);
+    }
+
+    @Test
+    public void initiateCecByWakeupMessage_selectInternalSource_doesNotBroadcastActiveSource() {
+        HdmiCecMessage activeSourceFromTv =
+                HdmiCecMessageBuilder.buildActiveSource(ADDR_TV, 0x0000);
+
+        mHdmiControlService.allocateLogicalAddress(mLocalDevices, INITIATED_BY_WAKE_UP_MESSAGE);
+        mTestLooper.dispatchAll();
+
+        mHdmiCecLocalDeviceTv.deviceSelect(ADDR_TV, new TestCallback());
+        mTestLooper.dispatchAll();
+
+        assertThat(mNativeWrapper.getResultMessages()).doesNotContain(activeSourceFromTv);
+    }
 }