Merge "Fix IOOBE in forAllLeafTasksAndLeafTaskFragments" into sc-v2-dev
diff --git a/core/java/android/appwidget/AppWidgetManagerInternal.java b/core/java/android/appwidget/AppWidgetManagerInternal.java
index 266e33a..5694ca8 100644
--- a/core/java/android/appwidget/AppWidgetManagerInternal.java
+++ b/core/java/android/appwidget/AppWidgetManagerInternal.java
@@ -19,8 +19,6 @@
 import android.annotation.Nullable;
 import android.util.ArraySet;
 
-import java.util.Set;
-
 /**
  * App widget manager local system service interface.
  *
@@ -44,16 +42,4 @@
      * @param userId The user that is being unlocked.
      */
     public abstract void unlockUser(int userId);
-
-    /**
-     * Updates all widgets, applying changes to Runtime Resource Overlay affecting the specified
-     * target packages.
-     *
-     * @param packageNames The names of all target packages for which an overlay was modified
-     * @param userId The user for which overlay modifications occurred.
-     * @param updateFrameworkRes Whether or not an overlay affected the values of framework
-     *                           resources.
-     */
-    public abstract void applyResourceOverlaysToWidgets(Set<String> packageNames, int userId,
-            boolean updateFrameworkRes);
 }
diff --git a/core/java/android/content/ContentProvider.java b/core/java/android/content/ContentProvider.java
index a741f96..c714f507 100644
--- a/core/java/android/content/ContentProvider.java
+++ b/core/java/android/content/ContentProvider.java
@@ -745,9 +745,6 @@
         if (Binder.getCallingPid() == Process.myPid()) {
             return PermissionChecker.PERMISSION_GRANTED;
         }
-        if (!attributionSource.checkCallingUid()) {
-            return PermissionChecker.PERMISSION_HARD_DENIED;
-        }
         return PermissionChecker.checkPermissionForDataDeliveryFromDataSource(getContext(),
                 permission, -1, new AttributionSource(getContext().getAttributionSource(),
                         attributionSource), /*message*/ null);
diff --git a/core/java/android/hardware/camera2/MultiResolutionImageReader.java b/core/java/android/hardware/camera2/MultiResolutionImageReader.java
index 3af1b5b..0dbf29d 100644
--- a/core/java/android/hardware/camera2/MultiResolutionImageReader.java
+++ b/core/java/android/hardware/camera2/MultiResolutionImageReader.java
@@ -91,7 +91,7 @@
      * </p>
      * <p>
      * The {@code maxImages} parameter determines the maximum number of
-     * {@link Image} objects that can be be acquired from each of the {@code ImageReader}
+     * {@link Image} objects that can be acquired from each of the {@code ImageReader}
      * within the {@code MultiResolutionImageReader}. However, requesting more buffers will
      * use up more memory, so it is important to use only the minimum number necessary. The
      * application is strongly recommended to acquire no more than {@code maxImages} images
diff --git a/core/java/android/hardware/camera2/impl/CameraMetadataNative.java b/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
index 8fd9a6a..196134b 100644
--- a/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
+++ b/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
@@ -1720,21 +1720,21 @@
                 new SetCommand() {
             @Override
             public <T> void setValue(CameraMetadataNative metadata, T value) {
-                metadata.setAWBRegions((MeteringRectangle[]) value);
+                metadata.setAWBRegions(value);
             }
         });
         sSetCommandMap.put(CaptureRequest.CONTROL_AF_REGIONS.getNativeKey(),
                 new SetCommand() {
             @Override
             public <T> void setValue(CameraMetadataNative metadata, T value) {
-                metadata.setAFRegions((MeteringRectangle[]) value);
+                metadata.setAFRegions(value);
             }
         });
         sSetCommandMap.put(CaptureRequest.CONTROL_AE_REGIONS.getNativeKey(),
                 new SetCommand() {
             @Override
             public <T> void setValue(CameraMetadataNative metadata, T value) {
-                metadata.setAERegions((MeteringRectangle[]) value);
+                metadata.setAERegions(value);
             }
         });
     }
@@ -1815,30 +1815,33 @@
         return true;
     }
 
-    private <T> boolean setAFRegions(MeteringRectangle[] afRegions) {
+    private <T> boolean setAFRegions(T afRegions) {
         if (afRegions == null) {
             return false;
         }
         setBase(CaptureRequest.CONTROL_AF_REGIONS_SET, true);
-        setBase(CaptureRequest.CONTROL_AF_REGIONS, afRegions);
+        // The cast to CaptureRequest.Key is needed since java does not support template
+        // specialization and we need to route this method to
+        // setBase(CaptureRequest.Key<T> key, T value)
+        setBase((CaptureRequest.Key)CaptureRequest.CONTROL_AF_REGIONS, afRegions);
         return true;
     }
 
-    private <T> boolean setAERegions(MeteringRectangle[] aeRegions) {
+    private <T> boolean setAERegions(T aeRegions) {
         if (aeRegions == null) {
             return false;
         }
         setBase(CaptureRequest.CONTROL_AE_REGIONS_SET, true);
-        setBase(CaptureRequest.CONTROL_AE_REGIONS, aeRegions);
+        setBase((CaptureRequest.Key)CaptureRequest.CONTROL_AE_REGIONS, aeRegions);
         return true;
     }
 
-    private <T> boolean setAWBRegions(MeteringRectangle[] awbRegions) {
+    private <T> boolean setAWBRegions(T awbRegions) {
         if (awbRegions == null) {
             return false;
         }
         setBase(CaptureRequest.CONTROL_AWB_REGIONS_SET, true);
-        setBase(CaptureRequest.CONTROL_AWB_REGIONS, awbRegions);
+        setBase((CaptureRequest.Key)CaptureRequest.CONTROL_AWB_REGIONS, awbRegions);
         return true;
     }
 
diff --git a/core/java/android/hardware/camera2/params/InputConfiguration.java b/core/java/android/hardware/camera2/params/InputConfiguration.java
index 8dfc0a7b..70c85a1 100644
--- a/core/java/android/hardware/camera2/params/InputConfiguration.java
+++ b/core/java/android/hardware/camera2/params/InputConfiguration.java
@@ -42,7 +42,7 @@
     private final boolean mIsMultiResolution;
 
     /**
-     * Create an input configration with the width, height, and user-defined format.
+     * Create an input configuration with the width, height, and user-defined format.
      *
      * <p>Images of a user-defined format are accessible by applications. Use
      * {@link android.hardware.camera2.CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP}
@@ -64,7 +64,7 @@
     }
 
     /**
-     * Create an input configration with the format and a list of multi-resolution input stream
+     * Create an input configuration with the format and a list of multi-resolution input stream
      * info.
      *
      * <p>Use {@link
@@ -108,7 +108,7 @@
     }
 
     /**
-     * Get the width of this input configration.
+     * Get the width of this input configuration.
      *
      * @return width of this input configuration.
      */
@@ -117,7 +117,7 @@
     }
 
     /**
-     * Get the height of this input configration.
+     * Get the height of this input configuration.
      *
      * @return height of this input configuration.
      */
@@ -126,7 +126,7 @@
     }
 
     /**
-     * Get the format of this input configration.
+     * Get the format of this input configuration.
      *
      * @return format of this input configuration.
      */
diff --git a/core/java/android/view/Display.java b/core/java/android/view/Display.java
index 9cb0d1f..e7ff978 100644
--- a/core/java/android/view/Display.java
+++ b/core/java/android/view/Display.java
@@ -1463,10 +1463,10 @@
             return false;
         }
         final Configuration config = mResources.getConfiguration();
-        // TODO(b/179308296) Temporarily exclude Launcher from being given max bounds, by checking
-        // if the caller is the recents component.
+        // TODO(b/179308296) Temporarily - never report max bounds to only Launcher if the feature
+        // is disabled.
         return config != null && !config.windowConfiguration.getMaxBounds().isEmpty()
-                && !isRecentsComponent();
+                && (mDisplayInfo.shouldConstrainMetricsForLauncher || !isRecentsComponent());
     }
 
     /**
diff --git a/core/java/android/view/DisplayInfo.java b/core/java/android/view/DisplayInfo.java
index 8e5f905..6572510 100644
--- a/core/java/android/view/DisplayInfo.java
+++ b/core/java/android/view/DisplayInfo.java
@@ -306,6 +306,13 @@
     public float brightnessDefault;
 
     /**
+     * @hide
+     * True if Display#getRealSize and getRealMetrics should be constrained for Launcher, false
+     * otherwise.
+     */
+    public boolean shouldConstrainMetricsForLauncher = false;
+
+    /**
      * The {@link RoundedCorners} if present, otherwise {@code null}.
      */
     @Nullable
@@ -381,7 +388,8 @@
                 && brightnessMinimum == other.brightnessMinimum
                 && brightnessMaximum == other.brightnessMaximum
                 && brightnessDefault == other.brightnessDefault
-                && Objects.equals(roundedCorners, other.roundedCorners);
+                && Objects.equals(roundedCorners, other.roundedCorners)
+                && shouldConstrainMetricsForLauncher == other.shouldConstrainMetricsForLauncher;
     }
 
     @Override
@@ -432,6 +440,7 @@
         brightnessMaximum = other.brightnessMaximum;
         brightnessDefault = other.brightnessDefault;
         roundedCorners = other.roundedCorners;
+        shouldConstrainMetricsForLauncher = other.shouldConstrainMetricsForLauncher;
     }
 
     public void readFromParcel(Parcel source) {
@@ -488,6 +497,7 @@
         for (int i = 0; i < numUserDisabledFormats; i++) {
             userDisabledHdrTypes[i] = source.readInt();
         }
+        shouldConstrainMetricsForLauncher = source.readBoolean();
     }
 
     @Override
@@ -542,6 +552,7 @@
         for (int i = 0; i < userDisabledHdrTypes.length; i++) {
             dest.writeInt(userDisabledHdrTypes[i]);
         }
+        dest.writeBoolean(shouldConstrainMetricsForLauncher);
     }
 
     @Override
@@ -796,6 +807,8 @@
         sb.append(brightnessMaximum);
         sb.append(", brightnessDefault ");
         sb.append(brightnessDefault);
+        sb.append(", shouldConstrainMetricsForLauncher ");
+        sb.append(shouldConstrainMetricsForLauncher);
         sb.append("}");
         return sb.toString();
     }
diff --git a/core/java/android/view/SurfaceView.java b/core/java/android/view/SurfaceView.java
index 48ef27f..a4e7a43 100644
--- a/core/java/android/view/SurfaceView.java
+++ b/core/java/android/view/SurfaceView.java
@@ -33,6 +33,7 @@
 import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.PixelFormat;
+import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.Region;
 import android.graphics.RenderNode;
@@ -237,15 +238,6 @@
             new SurfaceControl.Transaction();
 
     /**
-     * Transaction that should be used for
-     * {@link RenderNode.PositionUpdateListener#positionChanged(long, int, int, int, int)}
-     * The callback is invoked from a thread pool so it's not thread safe with other render thread
-     * transactions. Keep the transactions for position changed callbacks on its own transaction.
-     */
-    private final SurfaceControl.Transaction mPositionChangedTransaction =
-            new SurfaceControl.Transaction();
-
-    /**
      * A temporary transaction holder that should only be used when applying right away. There
      * should be no assumption about thread safety for this transaction.
      */
@@ -295,7 +287,6 @@
             int defStyleRes, boolean disableBackgroundLayer) {
         super(context, attrs, defStyleAttr, defStyleRes);
         mUseBlastAdapter = useBlastAdapter(context);
-        mRenderNode.addPositionUpdateListener(mPositionListener);
 
         setWillNotDraw(true);
         mDisableBackgroundLayer = disableBackgroundLayer;
@@ -943,6 +934,24 @@
         }
     }
 
+
+    // The position update listener is used to safely share the surface size between render thread
+    // workers and the UI thread. Both threads need to know the surface size to determine the scale.
+    // The parent layer scales the surface size to view size. The child (BBQ) layer scales
+    // the buffer to the surface size. Both scales along with the window crop must be applied
+    // synchronously otherwise we may see flickers.
+    // When the listener is updated, we will get at least a single position update call so we can
+    // guarantee any changes we post will be applied.
+    private void replacePositionUpdateListener(int surfaceWidth, int surfaceHeight,
+            @Nullable Transaction geometryTransaction) {
+        if (mPositionListener != null) {
+            mRenderNode.removePositionUpdateListener(mPositionListener);
+        }
+        mPositionListener = new SurfaceViewPositionUpdateListener(surfaceWidth, surfaceHeight,
+                geometryTransaction);
+        mRenderNode.addPositionUpdateListener(mPositionListener);
+    }
+
     private boolean performSurfaceTransaction(ViewRootImpl viewRoot, Translator translator,
             boolean creating, boolean sizeChanged, boolean hintChanged) {
         boolean realSizeChanged = false;
@@ -985,13 +994,13 @@
             // While creating the surface, we will set it's initial
             // geometry. Outside of that though, we should generally
             // leave it to the RenderThread.
-            //
-            // There is one more case when the buffer size changes we aren't yet
-            // prepared to sync (as even following the transaction applying
-            // we still need to latch a buffer).
-            // b/28866173
-            if (sizeChanged || creating || !mRtHandlingPositionUpdates) {
-                onSetSurfacePositionAndScaleRT(mTmpTransaction, mSurfaceControl,
+            Transaction geometryTransaction = new Transaction();
+            geometryTransaction.setCornerRadius(mSurfaceControl, mCornerRadius);
+            if ((sizeChanged || hintChanged) && !creating) {
+                setBufferSize(geometryTransaction);
+            }
+            if (sizeChanged || creating || !isHardwareAccelerated()) {
+                onSetSurfacePositionAndScaleRT(geometryTransaction, mSurfaceControl,
                         mScreenRect.left, /*positionLeft*/
                         mScreenRect.top /*positionTop*/ ,
                         mScreenRect.width() / (float) mSurfaceWidth /*postScaleX*/,
@@ -1002,17 +1011,31 @@
                 // use SCALING_MODE_SCALE and submit a larger size than the surface
                 // size.
                 if (mClipSurfaceToBounds && mClipBounds != null) {
-                    mTmpTransaction.setWindowCrop(mSurfaceControl, mClipBounds);
+                    geometryTransaction.setWindowCrop(mSurfaceControl, mClipBounds);
                 } else {
-                    mTmpTransaction.setWindowCrop(mSurfaceControl, mSurfaceWidth,
+                    geometryTransaction.setWindowCrop(mSurfaceControl, mSurfaceWidth,
                             mSurfaceHeight);
                 }
-            }
-            mTmpTransaction.setCornerRadius(mSurfaceControl, mCornerRadius);
-            if ((sizeChanged || hintChanged) && !creating) {
-                setBufferSize(mTmpTransaction);
-            }
 
+                boolean applyChangesOnRenderThread =
+                        sizeChanged && !creating && isHardwareAccelerated();
+                if (isHardwareAccelerated()) {
+                    // This will consume the passed in transaction and the transaction will be
+                    // applied on a render worker thread.
+                    replacePositionUpdateListener(mSurfaceWidth, mSurfaceHeight,
+                            applyChangesOnRenderThread ? geometryTransaction : null);
+                }
+                if (DEBUG_POSITION) {
+                    Log.d(TAG, String.format(
+                            "%d updateSurfacePosition %s"
+                                + "position = [%d, %d, %d, %d] surfaceSize = %dx%d",
+                            System.identityHashCode(this),
+                            applyChangesOnRenderThread ? "RenderWorker" : "UiThread",
+                            mScreenRect.left, mScreenRect.top, mScreenRect.right,
+                            mScreenRect.bottom, mSurfaceWidth, mSurfaceHeight));
+                }
+            }
+            mTmpTransaction.merge(geometryTransaction);
             mTmpTransaction.apply();
             updateEmbeddedAccessibilityMatrix();
 
@@ -1399,19 +1422,6 @@
         mTmpTransaction.apply();
     }
 
-    private void applySurfaceTransforms(SurfaceControl surface, SurfaceControl.Transaction t,
-            Rect position) {
-        onSetSurfacePositionAndScaleRT(t, surface,
-                position.left /*positionLeft*/,
-                position.top /*positionTop*/,
-                position.width() / (float) mSurfaceWidth /*postScaleX*/,
-                position.height() / (float) mSurfaceHeight /*postScaleY*/);
-
-        if (mViewVisibility) {
-            t.show(surface);
-        }
-    }
-
     /**
      * @return The last render position of the backing surface or an empty rect.
      *
@@ -1421,13 +1431,6 @@
         return mRTLastReportedPosition;
     }
 
-    private void setParentSpaceRectangle(Rect position, long frameNumber, Transaction t) {
-        final ViewRootImpl viewRoot = getViewRootImpl();
-        applySurfaceTransforms(mSurfaceControl, t, position);
-        applyChildSurfaceTransaction_renderWorker(t, viewRoot.mSurface, frameNumber);
-        applyOrMergeTransaction(t, frameNumber);
-    }
-
     private void applyOrMergeTransaction(Transaction t, long frameNumber) {
         final ViewRootImpl viewRoot = getViewRootImpl();
         boolean useBLAST = viewRoot != null && useBLASTSync(viewRoot);
@@ -1440,9 +1443,24 @@
     }
 
     private Rect mRTLastReportedPosition = new Rect();
+    private Point mRTLastReportedSurfaceSize = new Point();
 
-    private RenderNode.PositionUpdateListener mPositionListener =
-            new RenderNode.PositionUpdateListener() {
+    private class SurfaceViewPositionUpdateListener implements RenderNode.PositionUpdateListener {
+        int mRtSurfaceWidth = -1;
+        int mRtSurfaceHeight = -1;
+        private final SurfaceControl.Transaction mPositionChangedTransaction =
+                new SurfaceControl.Transaction();
+        boolean mPendingTransaction = false;
+
+        SurfaceViewPositionUpdateListener(int surfaceWidth, int surfaceHeight,
+                @Nullable Transaction t) {
+            mRtSurfaceWidth = surfaceWidth;
+            mRtSurfaceHeight = surfaceHeight;
+            if (t != null) {
+                mPositionChangedTransaction.merge(t);
+                mPendingTransaction = true;
+            }
+        }
 
         @Override
         public void positionChanged(long frameNumber, int left, int top, int right, int bottom) {
@@ -1464,21 +1482,34 @@
             if (mRTLastReportedPosition.left == left
                     && mRTLastReportedPosition.top == top
                     && mRTLastReportedPosition.right == right
-                    && mRTLastReportedPosition.bottom == bottom) {
+                    && mRTLastReportedPosition.bottom == bottom
+                    && mRTLastReportedSurfaceSize.x == mRtSurfaceWidth
+                    && mRTLastReportedSurfaceSize.y == mRtSurfaceHeight
+                    && !mPendingTransaction) {
                 return;
             }
             try {
                 if (DEBUG_POSITION) {
                     Log.d(TAG, String.format(
                             "%d updateSurfacePosition RenderWorker, frameNr = %d, "
-                                    + "position = [%d, %d, %d, %d]",
-                            System.identityHashCode(this), frameNumber,
-                            left, top, right, bottom));
+                                    + "position = [%d, %d, %d, %d] surfaceSize = %dx%d",
+                            System.identityHashCode(SurfaceView.this), frameNumber,
+                            left, top, right, bottom, mRtSurfaceWidth, mRtSurfaceHeight));
                 }
                 mRTLastReportedPosition.set(left, top, right, bottom);
-                setParentSpaceRectangle(mRTLastReportedPosition, frameNumber,
-                        mPositionChangedTransaction);
-                // Now overwrite mRTLastReportedPosition with our values
+                mRTLastReportedSurfaceSize.set(mRtSurfaceWidth, mRtSurfaceHeight);
+                onSetSurfacePositionAndScaleRT(mPositionChangedTransaction, mSurfaceControl,
+                        mRTLastReportedPosition.left /*positionLeft*/,
+                        mRTLastReportedPosition.top /*positionTop*/,
+                        mRTLastReportedPosition.width() / (float) mRtSurfaceWidth /*postScaleX*/,
+                        mRTLastReportedPosition.height() / (float) mRtSurfaceHeight /*postScaleY*/);
+                if (mViewVisibility) {
+                    mPositionChangedTransaction.show(mSurfaceControl);
+                }
+                applyChildSurfaceTransaction_renderWorker(mPositionChangedTransaction,
+                        getViewRootImpl().mSurface, frameNumber);
+                applyOrMergeTransaction(mPositionChangedTransaction, frameNumber);
+                mPendingTransaction = false;
             } catch (Exception ex) {
                 Log.e(TAG, "Exception from repositionChild", ex);
             }
@@ -1502,7 +1533,13 @@
                         System.identityHashCode(this), frameNumber));
             }
             mRTLastReportedPosition.setEmpty();
-
+            mRTLastReportedSurfaceSize.set(-1, -1);
+            if (mPendingTransaction) {
+                Log.w(TAG, System.identityHashCode(SurfaceView.this)
+                        + "Pending transaction cleared.");
+                mPositionChangedTransaction.clear();
+                mPendingTransaction = false;
+            }
             if (mSurfaceControl == null) {
                 return;
             }
@@ -1521,7 +1558,9 @@
                 mRtHandlingPositionUpdates = false;
             }
         }
-    };
+    }
+
+    private SurfaceViewPositionUpdateListener mPositionListener = null;
 
     private SurfaceHolder.Callback[] getSurfaceCallbacks() {
         SurfaceHolder.Callback[] callbacks;
diff --git a/core/java/android/view/WindowInfo.java b/core/java/android/view/WindowInfo.java
index 57dfc62..1edbbba 100644
--- a/core/java/android/view/WindowInfo.java
+++ b/core/java/android/view/WindowInfo.java
@@ -16,6 +16,7 @@
 
 package android.view;
 
+import android.app.ActivityTaskManager;
 import android.graphics.Region;
 import android.os.IBinder;
 import android.os.Parcel;
@@ -51,6 +52,7 @@
     public boolean inPictureInPicture;
     public boolean hasFlagWatchOutsideTouch;
     public int displayId = Display.INVALID_DISPLAY;
+    public int taskId = ActivityTaskManager.INVALID_TASK_ID;
 
     private WindowInfo() {
         /* do nothing - hide constructor */
@@ -67,6 +69,7 @@
     public static WindowInfo obtain(WindowInfo other) {
         WindowInfo window = obtain();
         window.displayId = other.displayId;
+        window.taskId = other.taskId;
         window.type = other.type;
         window.layer = other.layer;
         window.token = other.token;
@@ -103,6 +106,7 @@
     @Override
     public void writeToParcel(Parcel parcel, int flags) {
         parcel.writeInt(displayId);
+        parcel.writeInt(taskId);
         parcel.writeInt(type);
         parcel.writeInt(layer);
         parcel.writeStrongBinder(token);
@@ -129,6 +133,7 @@
         builder.append("WindowInfo[");
         builder.append("title=").append(title);
         builder.append(", displayId=").append(displayId);
+        builder.append(", taskId=").append(taskId);
         builder.append(", type=").append(type);
         builder.append(", layer=").append(layer);
         builder.append(", token=").append(token);
@@ -146,6 +151,7 @@
 
     private void initFromParcel(Parcel parcel) {
         displayId = parcel.readInt();
+        taskId = parcel.readInt();
         type = parcel.readInt();
         layer = parcel.readInt();
         token = parcel.readStrongBinder();
@@ -169,6 +175,7 @@
 
     private void clear() {
         displayId = Display.INVALID_DISPLAY;
+        taskId = ActivityTaskManager.INVALID_TASK_ID;
         type = 0;
         layer = 0;
         token = null;
diff --git a/core/java/android/view/accessibility/AccessibilityWindowInfo.java b/core/java/android/view/accessibility/AccessibilityWindowInfo.java
index edcb59a..76e2261 100644
--- a/core/java/android/view/accessibility/AccessibilityWindowInfo.java
+++ b/core/java/android/view/accessibility/AccessibilityWindowInfo.java
@@ -19,6 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.TestApi;
+import android.app.ActivityTaskManager;
 import android.graphics.Rect;
 import android.graphics.Region;
 import android.os.Parcel;
@@ -114,6 +115,7 @@
     private int mBooleanProperties;
     private int mId = UNDEFINED_WINDOW_ID;
     private int mParentId = UNDEFINED_WINDOW_ID;
+    private int mTaskId = ActivityTaskManager.INVALID_TASK_ID;
     private Region mRegionInScreen = new Region();
     private LongArray mChildIds;
     private CharSequence mTitle;
@@ -307,6 +309,28 @@
     }
 
     /**
+     * Gets the task ID.
+     *
+     * @return The task ID.
+     *
+     * @hide
+     */
+    public int getTaskId() {
+        return mTaskId;
+    }
+
+    /**
+     * Sets the task ID.
+     *
+     * @param taskId The task ID.
+     *
+     * @hide
+     */
+    public void setTaskId(int taskId) {
+        mTaskId = taskId;
+    }
+
+    /**
      * Sets the unique id of the IAccessibilityServiceConnection over which
      * this instance can send requests to the system.
      *
@@ -578,6 +602,7 @@
         parcel.writeInt(mBooleanProperties);
         parcel.writeInt(mId);
         parcel.writeInt(mParentId);
+        parcel.writeInt(mTaskId);
         mRegionInScreen.writeToParcel(parcel, flags);
         parcel.writeCharSequence(mTitle);
         parcel.writeLong(mAnchorId);
@@ -608,6 +633,7 @@
         mBooleanProperties = other.mBooleanProperties;
         mId = other.mId;
         mParentId = other.mParentId;
+        mTaskId = other.mTaskId;
         mRegionInScreen.set(other.mRegionInScreen);
         mTitle = other.mTitle;
         mAnchorId = other.mAnchorId;
@@ -631,6 +657,7 @@
         mBooleanProperties = parcel.readInt();
         mId = parcel.readInt();
         mParentId = parcel.readInt();
+        mTaskId = parcel.readInt();
         mRegionInScreen = Region.CREATOR.createFromParcel(parcel);
         mTitle = parcel.readCharSequence();
         mAnchorId = parcel.readLong();
@@ -676,6 +703,7 @@
         builder.append("title=").append(mTitle);
         builder.append(", displayId=").append(mDisplayId);
         builder.append(", id=").append(mId);
+        builder.append(", taskId=").append(mTaskId);
         builder.append(", type=").append(typeToString(mType));
         builder.append(", layer=").append(mLayer);
         builder.append(", region=").append(mRegionInScreen);
@@ -719,6 +747,7 @@
         mBooleanProperties = 0;
         mId = UNDEFINED_WINDOW_ID;
         mParentId = UNDEFINED_WINDOW_ID;
+        mTaskId = ActivityTaskManager.INVALID_TASK_ID;
         mRegionInScreen.setEmpty();
         mChildIds = null;
         mConnectionId = UNDEFINED_WINDOW_ID;
diff --git a/core/java/android/view/translation/Translator.java b/core/java/android/view/translation/Translator.java
index edd0d16..606f39d 100644
--- a/core/java/android/view/translation/Translator.java
+++ b/core/java/android/view/translation/Translator.java
@@ -18,6 +18,7 @@
 
 import static android.view.translation.TranslationManager.STATUS_SYNC_CALL_FAIL;
 import static android.view.translation.TranslationManager.SYNC_CALLS_TIMEOUT_MS;
+import static android.view.translation.UiTranslationController.DEBUG;
 
 import android.annotation.CallbackExecutor;
 import android.annotation.NonNull;
@@ -38,7 +39,6 @@
 import com.android.internal.os.IResultReceiver;
 
 import java.io.PrintWriter;
-import java.lang.ref.WeakReference;
 import java.util.Objects;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Executor;
@@ -395,27 +395,26 @@
 
     private static class TranslationResponseCallbackImpl extends ITranslationCallback.Stub {
 
-        private final WeakReference<Consumer<TranslationResponse>> mCallback;
-        private final WeakReference<Executor> mExecutor;
+        private final Consumer<TranslationResponse> mCallback;
+        private final Executor mExecutor;
 
         TranslationResponseCallbackImpl(Consumer<TranslationResponse> callback, Executor executor) {
-            mCallback = new WeakReference<>(callback);
-            mExecutor = new WeakReference<>(executor);
+            mCallback = callback;
+            mExecutor = executor;
         }
 
         @Override
         public void onTranslationResponse(TranslationResponse response) throws RemoteException {
-            final Consumer<TranslationResponse> callback = mCallback.get();
+            if (DEBUG) {
+                Log.i(TAG, "onTranslationResponse called.");
+            }
             final Runnable runnable =
-                    () -> callback.accept(response);
-            if (callback != null) {
-                final Executor executor = mExecutor.get();
-                final long token = Binder.clearCallingIdentity();
-                try {
-                    executor.execute(runnable);
-                } finally {
-                    restoreCallingIdentity(token);
-                }
+                    () -> mCallback.accept(response);
+            final long token = Binder.clearCallingIdentity();
+            try {
+                mExecutor.execute(runnable);
+            } finally {
+                restoreCallingIdentity(token);
             }
         }
     }
diff --git a/core/java/android/widget/RemoteViews.java b/core/java/android/widget/RemoteViews.java
index 91fc5a5..e827f0a 100644
--- a/core/java/android/widget/RemoteViews.java
+++ b/core/java/android/widget/RemoteViews.java
@@ -5824,25 +5824,6 @@
         return false;
     }
 
-    /** @hide */
-    public void updateAppInfo(@NonNull ApplicationInfo info) {
-        if (mApplication != null && mApplication.sourceDir.equals(info.sourceDir)) {
-            // Overlay paths are generated against a particular version of an application.
-            // The overlays paths of a newly upgraded application are incompatible with the
-            // old version of the application.
-            mApplication = info;
-        }
-        if (hasSizedRemoteViews()) {
-            for (RemoteViews layout : mSizedRemoteViews) {
-                layout.updateAppInfo(info);
-            }
-        }
-        if (hasLandscapeAndPortraitLayouts()) {
-            mLandscape.updateAppInfo(info);
-            mPortrait.updateAppInfo(info);
-        }
-    }
-
     private Context getContextForResources(Context context) {
         if (mApplication != null) {
             if (context.getUserId() == UserHandle.getUserId(mApplication.uid)
diff --git a/core/java/android/window/TransitionInfo.java b/core/java/android/window/TransitionInfo.java
index b7de7b8..1c5b39e 100644
--- a/core/java/android/window/TransitionInfo.java
+++ b/core/java/android/window/TransitionInfo.java
@@ -23,6 +23,7 @@
 import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN;
 import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_UP;
 import static android.app.WindowConfiguration.ROTATION_UNDEFINED;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_UNSPECIFIED;
 import static android.view.WindowManager.TRANSIT_CHANGE;
 import static android.view.WindowManager.TRANSIT_CLOSE;
 import static android.view.WindowManager.TRANSIT_NONE;
@@ -94,8 +95,16 @@
     /** The container can show on top of lock screen. */
     public static final int FLAG_OCCLUDES_KEYGUARD = 1 << 6;
 
+    /**
+     * Only for IS_DISPLAY containers. Is set if the display has system alert windows. This is
+     * used to prevent seamless rotation.
+     * TODO(b/194540864): Once we can include all windows in transition, then replace this with
+     *         something like FLAG_IS_SYSTEM_ALERT instead. Then we can do mixed rotations.
+     */
+    public static final int FLAG_DISPLAY_HAS_ALERT_WINDOWS = 1 << 7;
+
     /** The first unused bit. This can be used by remotes to attach custom flags to this change. */
-    public static final int FLAG_FIRST_CUSTOM = 1 << 7;
+    public static final int FLAG_FIRST_CUSTOM = 1 << 8;
 
     /** @hide */
     @IntDef(prefix = { "FLAG_" }, value = {
@@ -107,6 +116,7 @@
             FLAG_IS_VOICE_INTERACTION,
             FLAG_IS_DISPLAY,
             FLAG_OCCLUDES_KEYGUARD,
+            FLAG_DISPLAY_HAS_ALERT_WINDOWS,
             FLAG_FIRST_CUSTOM
     })
     public @interface ChangeFlags {}
@@ -209,6 +219,10 @@
         return mOptions;
     }
 
+    /**
+     * @return the list of {@link Change}s in this transition. The list is sorted top-to-bottom
+     *         in Z (meaning index 0 is the top-most container).
+     */
     @NonNull
     public List<Change> getChanges() {
         return mChanges;
@@ -290,6 +304,9 @@
         if ((flags & FLAG_OCCLUDES_KEYGUARD) != 0) {
             sb.append((sb.length() == 0 ? "" : "|") + "OCCLUDES_KEYGUARD");
         }
+        if ((flags & FLAG_DISPLAY_HAS_ALERT_WINDOWS) != 0) {
+            sb.append((sb.length() == 0 ? "" : "|") + "DISPLAY_HAS_ALERT_WINDOWS");
+        }
         if ((flags & FLAG_FIRST_CUSTOM) != 0) {
             sb.append((sb.length() == 0 ? "" : "|") + "FIRST_CUSTOM");
         }
@@ -337,6 +354,7 @@
         private ActivityManager.RunningTaskInfo mTaskInfo = null;
         private int mStartRotation = ROTATION_UNDEFINED;
         private int mEndRotation = ROTATION_UNDEFINED;
+        private int mRotationAnimation = ROTATION_ANIMATION_UNSPECIFIED;
 
         public Change(@Nullable WindowContainerToken container, @NonNull SurfaceControl leash) {
             mContainer = container;
@@ -356,6 +374,7 @@
             mTaskInfo = in.readTypedObject(ActivityManager.RunningTaskInfo.CREATOR);
             mStartRotation = in.readInt();
             mEndRotation = in.readInt();
+            mRotationAnimation = in.readInt();
         }
 
         /** Sets the parent of this change's container. The parent must be a participant or null. */
@@ -402,6 +421,14 @@
             mEndRotation = end;
         }
 
+        /**
+         * Sets the app-requested animation type for rotation. Will be one of the
+         * ROTATION_ANIMATION_ values in {@link android.view.WindowManager.LayoutParams};
+         */
+        public void setRotationAnimation(int anim) {
+            mRotationAnimation = anim;
+        }
+
         /** @return the container that is changing. May be null if non-remotable (eg. activity) */
         @Nullable
         public WindowContainerToken getContainer() {
@@ -473,6 +500,11 @@
             return mEndRotation;
         }
 
+        /** @return the rotation animation. */
+        public int getRotationAnimation() {
+            return mRotationAnimation;
+        }
+
         /** @hide */
         @Override
         public void writeToParcel(@NonNull Parcel dest, int flags) {
@@ -487,6 +519,7 @@
             dest.writeTypedObject(mTaskInfo, flags);
             dest.writeInt(mStartRotation);
             dest.writeInt(mEndRotation);
+            dest.writeInt(mRotationAnimation);
         }
 
         @NonNull
@@ -514,7 +547,7 @@
             return "{" + mContainer + "(" + mParent + ") leash=" + mLeash
                     + " m=" + modeToString(mMode) + " f=" + flagsToString(mFlags) + " sb="
                     + mStartAbsBounds + " eb=" + mEndAbsBounds + " eo=" + mEndRelOffset + " r="
-                    + mStartRotation + "->" + mEndRotation + "}";
+                    + mStartRotation + "->" + mEndRotation + ":" + mRotationAnimation + "}";
         }
     }
 
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index 29c03b3..47db354 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -2430,6 +2430,12 @@
     return (jint)nativeToJavaStatus(status);
 }
 
+static jint android_media_AudioSystem_setHotwordDetectionServiceUid(JNIEnv *env, jobject thiz,
+                                                                    jint uid) {
+    status_t status = AudioSystem::setHotwordDetectionServiceUid(uid);
+    return (jint)nativeToJavaStatus(status);
+}
+
 static jint
 android_media_AudioSystem_setA11yServicesUids(JNIEnv *env, jobject thiz, jintArray uids) {
     std::vector<uid_t> nativeUidsVector;
@@ -2802,6 +2808,8 @@
          {"setSurroundFormatEnabled", "(IZ)I",
           (void *)android_media_AudioSystem_setSurroundFormatEnabled},
          {"setAssistantUid", "(I)I", (void *)android_media_AudioSystem_setAssistantUid},
+         {"setHotwordDetectionServiceUid", "(I)I",
+          (void *)android_media_AudioSystem_setHotwordDetectionServiceUid},
          {"setA11yServicesUids", "([I)I", (void *)android_media_AudioSystem_setA11yServicesUids},
          {"isHapticPlaybackSupported", "()Z",
           (void *)android_media_AudioSystem_isHapticPlaybackSupported},
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index ac39d30..1704452 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -550,6 +550,8 @@
     <protected-broadcast android:name="com.android.server.telecom.intent.action.CALLS_ADD_ENTRY" />
     <protected-broadcast android:name="com.android.settings.location.MODE_CHANGING" />
     <protected-broadcast android:name="com.android.settings.bluetooth.ACTION_DISMISS_PAIRING" />
+    <protected-broadcast android:name="com.android.settings.network.DELETE_SUBSCRIPTION" />
+    <protected-broadcast android:name="com.android.settings.network.SWITCH_TO_SUBSCRIPTION" />
     <protected-broadcast android:name="com.android.settings.wifi.action.NETWORK_REQUEST" />
 
     <protected-broadcast android:name="NotificationManagerService.TIMEOUT" />
diff --git a/core/res/res/layout/splash_screen_view.xml b/core/res/res/layout/splash_screen_view.xml
index aa050f3..2b9f952 100644
--- a/core/res/res/layout/splash_screen_view.xml
+++ b/core/res/res/layout/splash_screen_view.xml
@@ -26,6 +26,7 @@
           android:layout_width="wrap_content"
           android:layout_gravity="center"
           android:padding="0dp"
+          android:background="@null"
           android:contentDescription="@string/splash_screen_view_icon_description"/>
 
     <View android:id="@+id/splashscreen_branding_view"
diff --git a/core/res/res/values-de/strings.xml b/core/res/res/values-de/strings.xml
index 199e82f..865f026 100644
--- a/core/res/res/values-de/strings.xml
+++ b/core/res/res/values-de/strings.xml
@@ -1937,7 +1937,7 @@
     <string name="notification_phishing_alert_content_description" msgid="494227305355958790">"Phishing-Warnung"</string>
     <string name="notification_work_profile_content_description" msgid="5296477955677725799">"Arbeitsprofil"</string>
     <string name="notification_alerted_content_description" msgid="6139691253611265992">"Gewarnt"</string>
-    <string name="notification_verified_content_description" msgid="6401483602782359391">"Bestätigt"</string>
+    <string name="notification_verified_content_description" msgid="6401483602782359391">"Verifiziert"</string>
     <string name="expand_button_content_description_collapsed" msgid="3873368935659010279">"Maximieren"</string>
     <string name="expand_button_content_description_expanded" msgid="7484217944948667489">"Minimieren"</string>
     <string name="expand_action_accessibility" msgid="1947657036871746627">"Maximierung ein-/auschalten"</string>
diff --git a/core/tests/coretests/src/android/view/WindowInfoTest.java b/core/tests/coretests/src/android/view/WindowInfoTest.java
index 05e8bd8..0a99b08 100644
--- a/core/tests/coretests/src/android/view/WindowInfoTest.java
+++ b/core/tests/coretests/src/android/view/WindowInfoTest.java
@@ -25,6 +25,7 @@
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.mock;
 
+import android.app.ActivityTaskManager;
 import android.os.IBinder;
 import android.os.Parcel;
 import android.platform.test.annotations.Presubmit;
@@ -83,6 +84,7 @@
         assertEquals(0, w.layer);
         assertEquals(AccessibilityNodeInfo.UNDEFINED_NODE_ID, w.accessibilityIdOfAnchor);
         assertEquals(Display.INVALID_DISPLAY, w.displayId);
+        assertEquals(ActivityTaskManager.INVALID_TASK_ID, w.taskId);
         assertNull(w.title);
         assertNull(w.token);
         assertNull(w.childTokens);
@@ -123,6 +125,7 @@
         windowInfo.displayId = 2;
         windowInfo.layer = 3;
         windowInfo.accessibilityIdOfAnchor = 4L;
+        windowInfo.taskId = 5;
         windowInfo.title = "title";
         windowInfo.token = mock(IBinder.class);
         windowInfo.childTokens = new ArrayList<>();
diff --git a/graphics/java/android/graphics/drawable/RippleAnimationSession.java b/graphics/java/android/graphics/drawable/RippleAnimationSession.java
index 4925209..872331c 100644
--- a/graphics/java/android/graphics/drawable/RippleAnimationSession.java
+++ b/graphics/java/android/graphics/drawable/RippleAnimationSession.java
@@ -67,7 +67,7 @@
 
     @NonNull RippleAnimationSession enter(Canvas canvas) {
         mStartTime = AnimationUtils.currentAnimationTimeMillis();
-        if (isHwAccelerated(canvas)) {
+        if (useRTAnimations(canvas)) {
             enterHardware((RecordingCanvas) canvas);
         } else {
             enterSoftware();
@@ -82,7 +82,7 @@
     }
 
     @NonNull RippleAnimationSession exit(Canvas canvas) {
-        if (isHwAccelerated(canvas)) exitHardware((RecordingCanvas) canvas);
+        if (useRTAnimations(canvas)) exitHardware((RecordingCanvas) canvas);
         else exitSoftware();
         return this;
     }
@@ -102,8 +102,12 @@
         return this;
     }
 
-    private boolean isHwAccelerated(Canvas canvas) {
-        return canvas.isHardwareAccelerated() && !mForceSoftware;
+    private boolean useRTAnimations(Canvas canvas) {
+        if (mForceSoftware) return false;
+        if (!canvas.isHardwareAccelerated()) return false;
+        RecordingCanvas hwCanvas = (RecordingCanvas) canvas;
+        if (hwCanvas.mNode == null || !hwCanvas.mNode.isAttached()) return false;
+        return true;
     }
 
     private void exitSoftware() {
diff --git a/graphics/java/android/graphics/drawable/RippleDrawable.java b/graphics/java/android/graphics/drawable/RippleDrawable.java
index d3cff5c..7354c90 100644
--- a/graphics/java/android/graphics/drawable/RippleDrawable.java
+++ b/graphics/java/android/graphics/drawable/RippleDrawable.java
@@ -49,7 +49,9 @@
 import android.graphics.Rect;
 import android.graphics.Shader;
 import android.os.Build;
+import android.os.Looper;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.animation.AnimationUtils;
 import android.view.animation.LinearInterpolator;
 
@@ -113,6 +115,7 @@
  * @attr ref android.R.styleable#RippleDrawable_color
  */
 public class RippleDrawable extends LayerDrawable {
+    private static final String TAG = "RippleDrawable";
     /**
      * Radius value that specifies the ripple radius should be computed based
      * on the size of the ripple's container.
@@ -848,6 +851,10 @@
 
     private void startBackgroundAnimation() {
         mRunBackgroundAnimation = false;
+        if (Looper.myLooper() == null) {
+            Log.w(TAG, "Thread doesn't have a looper. Skipping animation.");
+            return;
+        }
         mBackgroundAnimation = ValueAnimator.ofFloat(mBackgroundOpacity, mTargetBackgroundOpacity);
         mBackgroundAnimation.setInterpolator(LINEAR_INTERPOLATOR);
         mBackgroundAnimation.setDuration(BACKGROUND_OPACITY_DURATION);
diff --git a/libs/WindowManager/Shell/res/values-te/strings.xml b/libs/WindowManager/Shell/res/values-te/strings.xml
index 624b8b3..c2b6ffb 100644
--- a/libs/WindowManager/Shell/res/values-te/strings.xml
+++ b/libs/WindowManager/Shell/res/values-te/strings.xml
@@ -31,7 +31,7 @@
     <string name="accessibility_action_pip_stash" msgid="4060775037619702641">"స్టాచ్"</string>
     <string name="accessibility_action_pip_unstash" msgid="7467499339610437646">"ఆన్‌స్టాచ్"</string>
     <string name="dock_forced_resizable" msgid="1749750436092293116">"స్క్రీన్ విభజనతో యాప్‌ పని చేయకపోవచ్చు."</string>
-    <string name="dock_non_resizeble_failed_to_dock_text" msgid="7408396418008948957">"అనువర్తనంలో స్క్రీన్ విభజనకు మద్దతు లేదు."</string>
+    <string name="dock_non_resizeble_failed_to_dock_text" msgid="7408396418008948957">"యాప్‌లో స్క్రీన్ విభజనకు మద్దతు లేదు."</string>
     <string name="forced_resizable_secondary_display" msgid="1768046938673582671">"ప్రత్యామ్నాయ డిస్‌ప్లేలో యాప్ పని చేయకపోవచ్చు."</string>
     <string name="activity_launch_on_secondary_display_failed_text" msgid="4226485344988071769">"ప్రత్యామ్నాయ డిస్‌ప్లేల్లో ప్రారంభానికి యాప్ మద్దతు లేదు."</string>
     <string name="accessibility_divider" msgid="703810061635792791">"విభజన స్క్రీన్ విభాగిని"</string>
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/DisplayLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/common/DisplayLayout.java
index b7235a3..b90283f 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/DisplayLayout.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/DisplayLayout.java
@@ -82,6 +82,9 @@
     private boolean mHasNavigationBar = false;
     private boolean mHasStatusBar = false;
     private int mNavBarFrameHeight = 0;
+    private boolean mAllowSeamlessRotationDespiteNavBarMoving = false;
+    private boolean mNavigationBarCanMove = false;
+    private boolean mReverseDefaultRotation = false;
 
     @Override
     public boolean equals(Object o) {
@@ -98,6 +101,10 @@
                 && Objects.equals(mStableInsets, other.mStableInsets)
                 && mHasNavigationBar == other.mHasNavigationBar
                 && mHasStatusBar == other.mHasStatusBar
+                && mAllowSeamlessRotationDespiteNavBarMoving
+                        == other.mAllowSeamlessRotationDespiteNavBarMoving
+                && mNavigationBarCanMove == other.mNavigationBarCanMove
+                && mReverseDefaultRotation == other.mReverseDefaultRotation
                 && mNavBarFrameHeight == other.mNavBarFrameHeight;
     }
 
@@ -105,7 +112,8 @@
     public int hashCode() {
         return Objects.hash(mUiMode, mWidth, mHeight, mCutout, mRotation, mDensityDpi,
                 mNonDecorInsets, mStableInsets, mHasNavigationBar, mHasStatusBar,
-                mNavBarFrameHeight);
+                mNavBarFrameHeight, mAllowSeamlessRotationDespiteNavBarMoving,
+                mNavigationBarCanMove, mReverseDefaultRotation);
     }
 
     /**
@@ -150,6 +158,9 @@
         mDensityDpi = dl.mDensityDpi;
         mHasNavigationBar = dl.mHasNavigationBar;
         mHasStatusBar = dl.mHasStatusBar;
+        mAllowSeamlessRotationDespiteNavBarMoving = dl.mAllowSeamlessRotationDespiteNavBarMoving;
+        mNavigationBarCanMove = dl.mNavigationBarCanMove;
+        mReverseDefaultRotation = dl.mReverseDefaultRotation;
         mNavBarFrameHeight = dl.mNavBarFrameHeight;
         mNonDecorInsets.set(dl.mNonDecorInsets);
         mStableInsets.set(dl.mStableInsets);
@@ -165,6 +176,10 @@
         mDensityDpi = info.logicalDensityDpi;
         mHasNavigationBar = hasNavigationBar;
         mHasStatusBar = hasStatusBar;
+        mAllowSeamlessRotationDespiteNavBarMoving = res.getBoolean(
+            R.bool.config_allowSeamlessRotationDespiteNavBarMoving);
+        mNavigationBarCanMove = res.getBoolean(R.bool.config_navBarCanMove);
+        mReverseDefaultRotation = res.getBoolean(R.bool.config_reverseDefaultRotation);
         recalcInsets(res);
     }
 
@@ -249,6 +264,28 @@
         return mNavBarFrameHeight;
     }
 
+    /** @return whether we can seamlessly rotate even if nav-bar can change sides. */
+    public boolean allowSeamlessRotationDespiteNavBarMoving() {
+        return mAllowSeamlessRotationDespiteNavBarMoving;
+    }
+
+    /** @return whether the navigation bar will change sides during rotation. */
+    public boolean navigationBarCanMove() {
+        return mNavigationBarCanMove;
+    }
+
+    /** @return the rotation that would make the physical display "upside down". */
+    public int getUpsideDownRotation() {
+        boolean displayHardwareIsLandscape = mWidth > mHeight;
+        if ((mRotation % 2) != 0) {
+            displayHardwareIsLandscape = !displayHardwareIsLandscape;
+        }
+        if (displayHardwareIsLandscape) {
+            return mReverseDefaultRotation ? Surface.ROTATION_270 : Surface.ROTATION_90;
+        }
+        return Surface.ROTATION_180;
+    }
+
     /** Gets the orientation of this layout */
     public int getOrientation() {
         return (mWidth > mHeight) ? ORIENTATION_LANDSCAPE : ORIENTATION_PORTRAIT;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/onehanded/OneHandedSettingsUtil.java b/libs/WindowManager/Shell/src/com/android/wm/shell/onehanded/OneHandedSettingsUtil.java
index 21bc889..ff333c8c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/onehanded/OneHandedSettingsUtil.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/onehanded/OneHandedSettingsUtil.java
@@ -130,7 +130,7 @@
      */
     public boolean getSettingsTapsAppToExit(ContentResolver resolver, int userId) {
         return Settings.Secure.getIntForUser(resolver,
-                Settings.Secure.TAPS_APP_TO_EXIT, 0, userId) == 1;
+                Settings.Secure.TAPS_APP_TO_EXIT, 1, userId) == 1;
     }
 
     /**
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java
index 01134a7..b584038 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java
@@ -23,6 +23,10 @@
 import static android.app.ActivityOptions.ANIM_SCALE_UP;
 import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN;
 import static android.app.ActivityOptions.ANIM_THUMBNAIL_SCALE_UP;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_JUMPCUT;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_SEAMLESS;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_UNSPECIFIED;
 import static android.view.WindowManager.TRANSIT_CHANGE;
 import static android.view.WindowManager.TRANSIT_CLOSE;
 import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY;
@@ -31,8 +35,10 @@
 import static android.view.WindowManager.TRANSIT_RELAUNCH;
 import static android.view.WindowManager.TRANSIT_TO_BACK;
 import static android.view.WindowManager.TRANSIT_TO_FRONT;
+import static android.window.TransitionInfo.FLAG_DISPLAY_HAS_ALERT_WINDOWS;
 import static android.window.TransitionInfo.FLAG_IS_DISPLAY;
 import static android.window.TransitionInfo.FLAG_IS_VOICE_INTERACTION;
+import static android.window.TransitionInfo.FLAG_IS_WALLPAPER;
 import static android.window.TransitionInfo.FLAG_SHOW_WALLPAPER;
 import static android.window.TransitionInfo.FLAG_STARTING_WINDOW_TRANSFER_RECIPIENT;
 import static android.window.TransitionInfo.FLAG_TRANSLUCENT;
@@ -68,9 +74,12 @@
 import android.window.WindowContainerTransaction;
 
 import com.android.internal.R;
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.policy.AttributeCache;
 import com.android.internal.policy.TransitionAnimation;
 import com.android.internal.protolog.common.ProtoLog;
+import com.android.wm.shell.common.DisplayController;
+import com.android.wm.shell.common.DisplayLayout;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.TransactionPool;
 import com.android.wm.shell.protolog.ShellProtoLogGroup;
@@ -97,6 +106,7 @@
             SystemProperties.getBoolean(DISABLE_CUSTOM_TASK_ANIMATION_PROPERTY, true);
 
     private final TransactionPool mTransactionPool;
+    private final DisplayController mDisplayController;
     private final Context mContext;
     private final ShellExecutor mMainExecutor;
     private final ShellExecutor mAnimExecutor;
@@ -114,8 +124,10 @@
 
     private ScreenRotationAnimation mRotationAnimation;
 
-    DefaultTransitionHandler(@NonNull TransactionPool transactionPool, Context context,
+    DefaultTransitionHandler(@NonNull DisplayController displayController,
+            @NonNull TransactionPool transactionPool, Context context,
             @NonNull ShellExecutor mainExecutor, @NonNull ShellExecutor animExecutor) {
+        mDisplayController = displayController;
         mTransactionPool = transactionPool;
         mContext = context;
         mMainExecutor = mainExecutor;
@@ -126,6 +138,110 @@
         AttributeCache.init(context);
     }
 
+    @VisibleForTesting
+    static boolean isRotationSeamless(@NonNull TransitionInfo info,
+            DisplayController displayController) {
+        ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS,
+                "Display is rotating, check if it should be seamless.");
+        boolean checkedDisplayLayout = false;
+        for (int i = info.getChanges().size() - 1; i >= 0; --i) {
+            final TransitionInfo.Change change = info.getChanges().get(i);
+
+            // Only look at changing things. showing/hiding don't need to rotate.
+            if (change.getMode() != TRANSIT_CHANGE) continue;
+
+            // This container isn't rotating, so we can ignore it.
+            if (change.getEndRotation() == change.getStartRotation()) continue;
+
+            if ((change.getFlags() & FLAG_IS_DISPLAY) != 0) {
+                // In the presence of System Alert windows we can not seamlessly rotate.
+                if ((change.getFlags() & FLAG_DISPLAY_HAS_ALERT_WINDOWS) != 0) {
+                    ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS,
+                            "  display has system alert windows, so not seamless.");
+                    return false;
+                }
+            } else if ((change.getFlags() & FLAG_IS_WALLPAPER) != 0) {
+                if (change.getRotationAnimation() != ROTATION_ANIMATION_SEAMLESS) {
+                    ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS,
+                            "  wallpaper is participating but isn't seamless.");
+                    return false;
+                }
+            } else if (change.getTaskInfo() != null) {
+                // We only enable seamless rotation if all the visible task windows requested it.
+                if (change.getRotationAnimation() != ROTATION_ANIMATION_SEAMLESS) {
+                    ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS,
+                            "  task %s isn't requesting seamless, so not seamless.",
+                            change.getTaskInfo().taskId);
+                    return false;
+                }
+
+                // This is the only way to get display-id currently, so we will check display
+                // capabilities here
+                if (!checkedDisplayLayout) {
+                    // only need to check display once.
+                    checkedDisplayLayout = true;
+                    final DisplayLayout displayLayout = displayController.getDisplayLayout(
+                            change.getTaskInfo().displayId);
+                    // For the upside down rotation we don't rotate seamlessly as the navigation
+                    // bar moves position. Note most apps (using orientation:sensor or user as
+                    // opposed to fullSensor) will not enter the reverse portrait orientation, so
+                    // actually the orientation won't change at all.
+                    int upsideDownRotation = displayLayout.getUpsideDownRotation();
+                    if (change.getStartRotation() == upsideDownRotation
+                            || change.getEndRotation() == upsideDownRotation) {
+                        ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS,
+                                "  rotation involves upside-down portrait, so not seamless.");
+                        return false;
+                    }
+
+                    // If the navigation bar can't change sides, then it will jump when we change
+                    // orientations and we don't rotate seamlessly - unless that is allowed, eg.
+                    // with gesture navigation where the navbar is low-profile enough that this
+                    // isn't very noticeable.
+                    if (!displayLayout.allowSeamlessRotationDespiteNavBarMoving()
+                            && (!(displayLayout.navigationBarCanMove()
+                                    && (change.getStartAbsBounds().width()
+                                            != change.getStartAbsBounds().height())))) {
+                        ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS,
+                                "  nav bar changes sides, so not seamless.");
+                        return false;
+                    }
+                }
+            }
+        }
+
+        ProtoLog.v(ShellProtoLogGroup.WM_SHELL_TRANSITIONS, "  Rotation IS seamless.");
+        return true;
+    }
+
+    /**
+     * Gets the rotation animation for the topmost task. Assumes that seamless is checked
+     * elsewhere, so it will default SEAMLESS to ROTATE.
+     */
+    private int getRotationAnimation(@NonNull TransitionInfo info) {
+        // Traverse in top-to-bottom order so that the first task is top-most
+        for (int i = 0; i < info.getChanges().size(); ++i) {
+            final TransitionInfo.Change change = info.getChanges().get(i);
+
+            // Only look at changing things. showing/hiding don't need to rotate.
+            if (change.getMode() != TRANSIT_CHANGE) continue;
+
+            // This container isn't rotating, so we can ignore it.
+            if (change.getEndRotation() == change.getStartRotation()) continue;
+
+            if (change.getTaskInfo() != null) {
+                final int anim = change.getRotationAnimation();
+                if (anim == ROTATION_ANIMATION_UNSPECIFIED
+                        // Fallback animation for seamless should also be default.
+                        || anim == ROTATION_ANIMATION_SEAMLESS) {
+                    return ROTATION_ANIMATION_ROTATE;
+                }
+                return anim;
+            }
+        }
+        return ROTATION_ANIMATION_ROTATE;
+    }
+
     @Override
     public boolean startAnimation(@NonNull IBinder transition, @NonNull TransitionInfo info,
             @NonNull SurfaceControl.Transaction startTransaction,
@@ -168,11 +284,15 @@
             if (info.getType() == TRANSIT_CHANGE && change.getMode() == TRANSIT_CHANGE
                     && (change.getEndRotation() != change.getStartRotation())
                     && (change.getFlags() & FLAG_IS_DISPLAY) != 0) {
-                mRotationAnimation = new ScreenRotationAnimation(mContext, mSurfaceSession,
-                        mTransactionPool, startTransaction, change, info.getRootLeash());
-                mRotationAnimation.startAnimation(animations, onAnimFinish,
-                        mTransitionAnimationScaleSetting, mMainExecutor, mAnimExecutor);
-                continue;
+                boolean isSeamless = isRotationSeamless(info, mDisplayController);
+                final int anim = getRotationAnimation(info);
+                if (!(isSeamless || anim == ROTATION_ANIMATION_JUMPCUT)) {
+                    mRotationAnimation = new ScreenRotationAnimation(mContext, mSurfaceSession,
+                            mTransactionPool, startTransaction, change, info.getRootLeash());
+                    mRotationAnimation.startAnimation(animations, onAnimFinish,
+                            mTransitionAnimationScaleSetting, mMainExecutor, mAnimExecutor);
+                    continue;
+                }
             }
 
             if (change.getMode() == TRANSIT_CHANGE) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
index 01ef2a6..09dfabf 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/Transitions.java
@@ -54,6 +54,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.protolog.common.ProtoLog;
 import com.android.wm.shell.ShellTaskOrganizer;
+import com.android.wm.shell.common.DisplayController;
 import com.android.wm.shell.common.RemoteCallable;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.TransactionPool;
@@ -113,15 +114,16 @@
     private final ArrayList<ActiveTransition> mActiveTransitions = new ArrayList<>();
 
     public Transitions(@NonNull WindowOrganizer organizer, @NonNull TransactionPool pool,
-            @NonNull Context context, @NonNull ShellExecutor mainExecutor,
-            @NonNull ShellExecutor animExecutor) {
+            @NonNull DisplayController displayController, @NonNull Context context,
+            @NonNull ShellExecutor mainExecutor, @NonNull ShellExecutor animExecutor) {
         mOrganizer = organizer;
         mContext = context;
         mMainExecutor = mainExecutor;
         mAnimExecutor = animExecutor;
         mPlayerImpl = new TransitionPlayerImpl();
         // The very last handler (0 in the list) should be the default one.
-        mHandlers.add(new DefaultTransitionHandler(pool, context, mainExecutor, animExecutor));
+        mHandlers.add(new DefaultTransitionHandler(displayController, pool, context, mainExecutor,
+                animExecutor));
         // Next lowest priority is remote transitions.
         mRemoteTransitionHandler = new RemoteTransitionHandler(mainExecutor);
         mHandlers.add(mRemoteTransitionHandler);
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/transition/ShellTransitionTests.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/transition/ShellTransitionTests.java
index 21329c7..84565e5 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/transition/ShellTransitionTests.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/transition/ShellTransitionTests.java
@@ -20,12 +20,18 @@
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
+import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
+import static android.view.Display.DEFAULT_DISPLAY;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_SEAMLESS;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_UNSPECIFIED;
 import static android.view.WindowManager.TRANSIT_CHANGE;
 import static android.view.WindowManager.TRANSIT_CLOSE;
 import static android.view.WindowManager.TRANSIT_FIRST_CUSTOM;
 import static android.view.WindowManager.TRANSIT_OPEN;
 import static android.view.WindowManager.TRANSIT_TO_BACK;
 import static android.view.WindowManager.TRANSIT_TO_FRONT;
+import static android.window.TransitionInfo.FLAG_DISPLAY_HAS_ALERT_WINDOWS;
+import static android.window.TransitionInfo.FLAG_IS_DISPLAY;
 import static android.window.TransitionInfo.FLAG_TRANSLUCENT;
 
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
@@ -49,6 +55,9 @@
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.RemoteException;
+import android.view.IDisplayWindowListener;
+import android.view.IWindowManager;
+import android.view.Surface;
 import android.view.SurfaceControl;
 import android.view.WindowManager;
 import android.window.IRemoteTransition;
@@ -66,12 +75,15 @@
 import androidx.test.platform.app.InstrumentationRegistry;
 
 import com.android.wm.shell.TestShellExecutor;
+import com.android.wm.shell.common.DisplayController;
 import com.android.wm.shell.common.ShellExecutor;
 import com.android.wm.shell.common.TransactionPool;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
 
 import java.util.ArrayList;
 
@@ -98,8 +110,7 @@
 
     @Test
     public void testBasicTransitionFlow() {
-        Transitions transitions = new Transitions(mOrganizer, mTransactionPool, mContext,
-                mMainExecutor, mAnimExecutor);
+        Transitions transitions = createTestTransitions();
         transitions.replaceDefaultHandlerForTest(mDefaultHandler);
 
         IBinder transitToken = new Binder();
@@ -118,8 +129,7 @@
 
     @Test
     public void testNonDefaultHandler() {
-        Transitions transitions = new Transitions(mOrganizer, mTransactionPool, mContext,
-                mMainExecutor, mAnimExecutor);
+        Transitions transitions = createTestTransitions();
         transitions.replaceDefaultHandlerForTest(mDefaultHandler);
 
         final WindowContainerTransaction handlerWCT = new WindowContainerTransaction();
@@ -202,8 +212,7 @@
 
     @Test
     public void testRequestRemoteTransition() {
-        Transitions transitions = new Transitions(mOrganizer, mTransactionPool, mContext,
-                mMainExecutor, mAnimExecutor);
+        Transitions transitions = createTestTransitions();
         transitions.replaceDefaultHandlerForTest(mDefaultHandler);
 
         final boolean[] remoteCalled = new boolean[]{false};
@@ -297,8 +306,7 @@
 
     @Test
     public void testRegisteredRemoteTransition() {
-        Transitions transitions = new Transitions(mOrganizer, mTransactionPool, mContext,
-                mMainExecutor, mAnimExecutor);
+        Transitions transitions = createTestTransitions();
         transitions.replaceDefaultHandlerForTest(mDefaultHandler);
 
         final boolean[] remoteCalled = new boolean[]{false};
@@ -343,8 +351,7 @@
 
     @Test
     public void testOneShotRemoteHandler() {
-        Transitions transitions = new Transitions(mOrganizer, mTransactionPool, mContext,
-                mMainExecutor, mAnimExecutor);
+        Transitions transitions = createTestTransitions();
         transitions.replaceDefaultHandlerForTest(mDefaultHandler);
 
         final boolean[] remoteCalled = new boolean[]{false};
@@ -390,8 +397,7 @@
 
     @Test
     public void testTransitionQueueing() {
-        Transitions transitions = new Transitions(mOrganizer, mTransactionPool, mContext,
-                mMainExecutor, mAnimExecutor);
+        Transitions transitions = createTestTransitions();
         transitions.replaceDefaultHandlerForTest(mDefaultHandler);
 
         IBinder transitToken1 = new Binder();
@@ -431,8 +437,7 @@
 
     @Test
     public void testTransitionMerging() {
-        Transitions transitions = new Transitions(mOrganizer, mTransactionPool, mContext,
-                mMainExecutor, mAnimExecutor);
+        Transitions transitions = createTestTransitions();
         mDefaultHandler.setSimulateMerge(true);
         transitions.replaceDefaultHandlerForTest(mDefaultHandler);
 
@@ -468,6 +473,63 @@
         assertEquals(0, mDefaultHandler.activeCount());
     }
 
+    @Test
+    public void testShouldRotateSeamlessly() throws Exception {
+        final RunningTaskInfo taskInfo =
+                createTaskInfo(1, WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD);
+        final RunningTaskInfo taskInfoPip =
+                createTaskInfo(1, WINDOWING_MODE_PINNED, ACTIVITY_TYPE_STANDARD);
+
+        final DisplayController displays = createTestDisplayController();
+        final @Surface.Rotation int upsideDown = displays
+                .getDisplayLayout(DEFAULT_DISPLAY).getUpsideDownRotation();
+
+        final TransitionInfo normalDispRotate = new TransitionInfoBuilder(TRANSIT_CHANGE)
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setFlags(FLAG_IS_DISPLAY).setRotate()
+                        .build())
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setTask(taskInfo).setRotate().build())
+                .build();
+        assertFalse(DefaultTransitionHandler.isRotationSeamless(normalDispRotate, displays));
+
+        // Seamless if all tasks are seamless
+        final TransitionInfo rotateSeamless = new TransitionInfoBuilder(TRANSIT_CHANGE)
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setFlags(FLAG_IS_DISPLAY).setRotate()
+                        .build())
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setTask(taskInfo)
+                        .setRotate(ROTATION_ANIMATION_SEAMLESS).build())
+                .build();
+        assertTrue(DefaultTransitionHandler.isRotationSeamless(rotateSeamless, displays));
+
+        // Not seamless if there is PiP (or any other non-seamless task)
+        final TransitionInfo pipDispRotate = new TransitionInfoBuilder(TRANSIT_CHANGE)
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setFlags(FLAG_IS_DISPLAY).setRotate()
+                        .build())
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setTask(taskInfo)
+                        .setRotate(ROTATION_ANIMATION_SEAMLESS).build())
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setTask(taskInfoPip)
+                        .setRotate().build())
+                .build();
+        assertFalse(DefaultTransitionHandler.isRotationSeamless(pipDispRotate, displays));
+
+        // Not seamless if one of rotations is upside-down
+        final TransitionInfo seamlessUpsideDown = new TransitionInfoBuilder(TRANSIT_CHANGE)
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setFlags(FLAG_IS_DISPLAY)
+                        .setRotate(upsideDown, ROTATION_ANIMATION_UNSPECIFIED).build())
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setTask(taskInfo)
+                        .setRotate(upsideDown, ROTATION_ANIMATION_SEAMLESS).build())
+                .build();
+        assertFalse(DefaultTransitionHandler.isRotationSeamless(seamlessUpsideDown, displays));
+
+        // Not seamless if system alert windows
+        final TransitionInfo seamlessButAlert = new TransitionInfoBuilder(TRANSIT_CHANGE)
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setFlags(
+                        FLAG_IS_DISPLAY | FLAG_DISPLAY_HAS_ALERT_WINDOWS).setRotate().build())
+                .addChange(new ChangeBuilder(TRANSIT_CHANGE).setTask(taskInfo)
+                        .setRotate(ROTATION_ANIMATION_SEAMLESS).build())
+                .build();
+        assertFalse(DefaultTransitionHandler.isRotationSeamless(seamlessButAlert, displays));
+    }
+
     class TransitionInfoBuilder {
         final TransitionInfo mInfo;
 
@@ -490,11 +552,53 @@
             return addChange(mode, null /* taskInfo */);
         }
 
+        TransitionInfoBuilder addChange(TransitionInfo.Change change) {
+            mInfo.addChange(change);
+            return this;
+        }
+
         TransitionInfo build() {
             return mInfo;
         }
     }
 
+    class ChangeBuilder {
+        final TransitionInfo.Change mChange;
+
+        ChangeBuilder(@WindowManager.TransitionType int mode) {
+            mChange = new TransitionInfo.Change(null /* token */, null /* leash */);
+            mChange.setMode(mode);
+        }
+
+        ChangeBuilder setFlags(@TransitionInfo.ChangeFlags int flags) {
+            mChange.setFlags(flags);
+            return this;
+        }
+
+        ChangeBuilder setTask(RunningTaskInfo taskInfo) {
+            mChange.setTaskInfo(taskInfo);
+            return this;
+        }
+
+        ChangeBuilder setRotate(int anim) {
+            return setRotate(Surface.ROTATION_90, anim);
+        }
+
+        ChangeBuilder setRotate() {
+            return setRotate(ROTATION_ANIMATION_UNSPECIFIED);
+        }
+
+        ChangeBuilder setRotate(@Surface.Rotation int target, int anim) {
+            mChange.setRotation(Surface.ROTATION_0, target);
+            mChange.setRotationAnimation(anim);
+            return this;
+        }
+
+        TransitionInfo.Change build() {
+            return mChange;
+        }
+    }
+
     class TestTransitionHandler implements Transitions.TransitionHandler {
         ArrayList<Transitions.TransitionFinishCallback> mFinishes = new ArrayList<>();
         final ArrayList<IBinder> mMerged = new ArrayList<>();
@@ -566,4 +670,45 @@
         return taskInfo;
     }
 
+    private DisplayController createTestDisplayController() {
+        IWindowManager mockWM = mock(IWindowManager.class);
+        final IDisplayWindowListener[] displayListener = new IDisplayWindowListener[1];
+        try {
+            doAnswer(new Answer() {
+                @Override
+                public Object answer(InvocationOnMock invocation) {
+                    displayListener[0] = invocation.getArgument(0);
+                    return null;
+                }
+            }).when(mockWM).registerDisplayWindowListener(any());
+        } catch (RemoteException e) {
+            // No remote stuff happening, so this can't be hit
+        }
+        DisplayController out = new DisplayController(mContext, mockWM, mMainExecutor);
+        try {
+            displayListener[0].onDisplayAdded(DEFAULT_DISPLAY);
+            mMainExecutor.flushAll();
+        } catch (RemoteException e) {
+            // Again, no remote stuff
+        }
+        return out;
+    }
+
+    private Transitions createTestTransitions() {
+        return new Transitions(mOrganizer, mTransactionPool, createTestDisplayController(),
+                mContext, mMainExecutor, mAnimExecutor);
+    }
+//
+//    private class TestDisplayController extends DisplayController {
+//        private final DisplayLayout mTestDisplayLayout;
+//        TestDisplayController() {
+//            super(mContext, mock(IWindowManager.class), mMainExecutor);
+//            mTestDisplayLayout = new DisplayLayout();
+//            mTestDisplayLayout.
+//        }
+//
+//        @Override
+//        DisplayLayout
+//    }
+
 }
diff --git a/media/java/android/media/AudioManagerInternal.java b/media/java/android/media/AudioManagerInternal.java
index c827932..cb887f2 100644
--- a/media/java/android/media/AudioManagerInternal.java
+++ b/media/java/android/media/AudioManagerInternal.java
@@ -38,6 +38,17 @@
 
     public abstract void updateRingerModeAffectedStreamsInternal();
 
+    /**
+     * Notify the UID of the currently active {@link android.service.voice.HotwordDetectionService}.
+     *
+     * <p>The caller is expected to take care of any performance implications, e.g. by using a
+     * background thread to call this method.</p>
+     *
+     * @param uid UID of the currently active service or {@link android.os.Process#INVALID_UID} if
+     *            none.
+     */
+    public abstract void setHotwordDetectionServiceUid(int uid);
+
     public abstract void setAccessibilityServiceUids(IntArray uids);
 
     /**
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 8012f03..69d1889 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -1769,6 +1769,13 @@
     public static native int setAssistantUid(int uid);
 
     /**
+     * Communicate UID of the current {@link android.service.voice.HotwordDetectionService} to audio
+     * policy service.
+     * @hide
+     */
+    public static native int setHotwordDetectionServiceUid(int uid);
+
+    /**
      * @hide
      * Communicate UIDs of active accessibility services to audio policy service.
      */
diff --git a/mms/OWNERS b/mms/OWNERS
index befc320..7f05a2a 100644
--- a/mms/OWNERS
+++ b/mms/OWNERS
@@ -2,7 +2,6 @@
 
 tgunn@google.com
 breadley@google.com
-hallliu@google.com
 rgreenwalt@google.com
 amitmahajan@google.com
 fionaxu@google.com
@@ -10,7 +9,10 @@
 jminjie@google.com
 satk@google.com
 shuoq@google.com
-refuhoo@google.com
 nazaninb@google.com
 sarahchin@google.com
-dbright@google.com
\ No newline at end of file
+xiaotonj@google.com
+huiwang@google.com
+jayachandranc@google.com
+chinmayd@google.com
+amruthr@google.com
diff --git a/packages/CarrierDefaultApp/OWNERS b/packages/CarrierDefaultApp/OWNERS
index 5668840..0d23f05 100644
--- a/packages/CarrierDefaultApp/OWNERS
+++ b/packages/CarrierDefaultApp/OWNERS
@@ -1,7 +1,6 @@
 set noparent
 tgunn@google.com
 breadley@google.com
-hallliu@google.com
 rgreenwalt@google.com
 amitmahajan@google.com
 fionaxu@google.com
@@ -9,9 +8,11 @@
 jminjie@google.com
 satk@google.com
 shuoq@google.com
-refuhoo@google.com
 nazaninb@google.com
 sarahchin@google.com
-dbright@google.com
 xiaotonj@google.com
+huiwang@google.com
+jayachandranc@google.com
+chinmayd@google.com
+amruthr@google.com
 
diff --git a/packages/SettingsLib/res/values-te/strings.xml b/packages/SettingsLib/res/values-te/strings.xml
index a870026..4f74d24 100644
--- a/packages/SettingsLib/res/values-te/strings.xml
+++ b/packages/SettingsLib/res/values-te/strings.xml
@@ -489,7 +489,7 @@
     <string name="active_input_method_subtypes" msgid="4232680535471633046">"సక్రియ ఇన్‌పుట్ పద్ధతులు"</string>
     <string name="use_system_language_to_select_input_method_subtypes" msgid="4865195835541387040">"సిస్టమ్ భాషలను ఉపయోగించు"</string>
     <string name="failed_to_open_app_settings_toast" msgid="764897252657692092">"<xliff:g id="SPELL_APPLICATION_NAME">%1$s</xliff:g> యొక్క సెట్టింగ్‌లను తెరవడం విఫలమైంది"</string>
-    <string name="ime_security_warning" msgid="6547562217880551450">"ఈ ఇన్‌పుట్ పద్ధతి మీరు టైప్ చేసే మొత్తం వచనాన్ని అలాగే పాస్‌వర్డ్‌లు మరియు క్రెడిట్ కార్డు నంబర్‌ల వంటి వ్యక్తిగత డేటాను సేకరించగలదు. ఇది <xliff:g id="IME_APPLICATION_NAME">%1$s</xliff:g> అనువర్తనంలో అందించబడుతుంది. ఈ ఇన్‌పుట్ పద్ధతిని ఉపయోగించాలా?"</string>
+    <string name="ime_security_warning" msgid="6547562217880551450">"ఈ ఇన్‌పుట్ పద్ధతి మీరు టైప్ చేసే మొత్తం వచనాన్ని అలాగే పాస్‌వర్డ్‌లు మరియు క్రెడిట్ కార్డు నంబర్‌ల వంటి వ్యక్తిగత డేటాను సేకరించగలదు. ఇది <xliff:g id="IME_APPLICATION_NAME">%1$s</xliff:g> యాప్‌లో అందించబడుతుంది. ఈ ఇన్‌పుట్ పద్ధతిని ఉపయోగించాలా?"</string>
     <string name="direct_boot_unaware_dialog_message" msgid="7845398276735021548">"గమనిక: రీబూట్ చేసాక, మీరు మీ ఫోన్‌ను అన్‌లాక్ చేసే వరకు ఈ యాప్ ప్రారంభం కాదు"</string>
     <string name="ims_reg_title" msgid="8197592958123671062">"IMS నమోదు స్థితి"</string>
     <string name="ims_reg_status_registered" msgid="884916398194885457">"నమోదు చేయబడింది"</string>
diff --git a/packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java b/packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java
index 79446e4..ed8d524 100644
--- a/packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java
+++ b/packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java
@@ -44,6 +44,8 @@
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.annotation.RequiresApi;
+
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
@@ -56,6 +58,7 @@
 /**
  * InfoMediaManager provide interface to get InfoMediaDevice list.
  */
+@RequiresApi(Build.VERSION_CODES.R)
 public class InfoMediaManager extends MediaManager {
 
     private static final String TAG = "InfoMediaManager";
@@ -145,9 +148,16 @@
     }
 
     private RoutingSessionInfo getRoutingSessionInfo() {
-        final List<RoutingSessionInfo> sessionInfos =
-                mRouterManager.getRoutingSessions(mPackageName);
+        return getRoutingSessionInfo(mPackageName);
+    }
 
+    private RoutingSessionInfo getRoutingSessionInfo(String packageName) {
+        final List<RoutingSessionInfo> sessionInfos =
+                mRouterManager.getRoutingSessions(packageName);
+
+        if (sessionInfos == null || sessionInfos.isEmpty()) {
+            return null;
+        }
         return sessionInfos.get(sessionInfos.size() - 1);
     }
 
@@ -367,33 +377,13 @@
     }
 
     boolean shouldDisableMediaOutput(String packageName) {
-        boolean shouldDisableMediaOutput = false;
         if (TextUtils.isEmpty(packageName)) {
             Log.w(TAG, "shouldDisableMediaOutput() package name is null or empty!");
-            return false;
+            return true;
         }
-        final List<MediaRoute2Info> infos = mRouterManager.getTransferableRoutes(packageName);
-        if (infos.size() == 1) {
-            final MediaRoute2Info info = infos.get(0);
-            final int deviceType = info.getType();
-            switch (deviceType) {
-                case TYPE_UNKNOWN:
-                case TYPE_REMOTE_TV:
-                case TYPE_REMOTE_SPEAKER:
-                case TYPE_GROUP:
-                    shouldDisableMediaOutput = true;
-                    break;
-                default:
-                    shouldDisableMediaOutput = false;
-                    break;
-            }
-        }
-        if (DEBUG) {
-            Log.d(TAG, "shouldDisableMediaOutput() MediaRoute2Info size : " + infos.size()
-                    + ", package name : " + packageName + ", shouldDisableMediaOutput : "
-                    + shouldDisableMediaOutput);
-        }
-        return shouldDisableMediaOutput;
+
+        // Disable when there is no transferable route
+        return mRouterManager.getTransferableRoutes(packageName).isEmpty();
     }
 
     @TargetApi(Build.VERSION_CODES.R)
@@ -456,7 +446,7 @@
     }
 
     private void buildAvailableRoutes() {
-        for (MediaRoute2Info route : mRouterManager.getTransferableRoutes(mPackageName)) {
+        for (MediaRoute2Info route : getAvailableRoutes(mPackageName)) {
             if (DEBUG) {
                 Log.d(TAG, "buildAvailableRoutes() route : " + route.getName() + ", volume : "
                         + route.getVolume() + ", type : " + route.getType());
@@ -465,6 +455,29 @@
         }
     }
 
+    private List<MediaRoute2Info> getAvailableRoutes(String packageName) {
+        final List<MediaRoute2Info> infos = new ArrayList<>();
+        RoutingSessionInfo routingSessionInfo = getRoutingSessionInfo(packageName);
+        if (routingSessionInfo != null) {
+            infos.addAll(mRouterManager.getSelectedRoutes(routingSessionInfo));
+        }
+        final List<MediaRoute2Info> transferableRoutes =
+                mRouterManager.getTransferableRoutes(packageName);
+        for (MediaRoute2Info transferableRoute : transferableRoutes) {
+            boolean alreadyAdded = false;
+            for (MediaRoute2Info mediaRoute2Info : infos) {
+                if (TextUtils.equals(transferableRoute.getId(), mediaRoute2Info.getId())) {
+                    alreadyAdded = true;
+                    break;
+                }
+            }
+            if (!alreadyAdded) {
+                infos.add(transferableRoute);
+            }
+        }
+        return infos;
+    }
+
     @VisibleForTesting
     void addMediaDevice(MediaRoute2Info route) {
         final int deviceType = route.getType();
diff --git a/packages/SettingsLib/src/com/android/settingslib/media/LocalMediaManager.java b/packages/SettingsLib/src/com/android/settingslib/media/LocalMediaManager.java
index a8da2c0..22001c9 100644
--- a/packages/SettingsLib/src/com/android/settingslib/media/LocalMediaManager.java
+++ b/packages/SettingsLib/src/com/android/settingslib/media/LocalMediaManager.java
@@ -22,11 +22,13 @@
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.media.RoutingSessionInfo;
+import android.os.Build;
 import android.text.TextUtils;
 import android.util.Log;
 
 import androidx.annotation.IntDef;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.settingslib.bluetooth.A2dpProfile;
@@ -49,6 +51,7 @@
 /**
  * LocalMediaManager provide interface to get MediaDevice list and transfer media to MediaDevice.
  */
+@RequiresApi(Build.VERSION_CODES.R)
 public class LocalMediaManager implements BluetoothCallback {
     private static final Comparator<MediaDevice> COMPARATOR = Comparator.naturalOrder();
     private static final String TAG = "LocalMediaManager";
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/flags/Flag.kt b/packages/SystemUI/plugin/src/com/android/systemui/flags/Flag.kt
new file mode 100644
index 0000000..68834bc
--- /dev/null
+++ b/packages/SystemUI/plugin/src/com/android/systemui/flags/Flag.kt
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2021 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.flags
+
+interface Flag<T> {
+    val id: Int
+    val default: T
+}
+
+data class BooleanFlag @JvmOverloads constructor(
+    override val id: Int,
+    override val default: Boolean = false
+) : Flag<Boolean>
+
+data class StringFlag @JvmOverloads constructor(
+    override val id: Int,
+    override val default: String = ""
+) : Flag<String>
+
+data class IntFlag @JvmOverloads constructor(
+    override val id: Int,
+    override val default: Int = 0
+) : Flag<Int>
+
+data class LongFlag @JvmOverloads constructor(
+    override val id: Int,
+    override val default: Long = 0
+) : Flag<Long>
+
+data class FloatFlag @JvmOverloads constructor(
+    override val id: Int,
+    override val default: Float = 0f
+) : Flag<Float>
+
+data class DoubleFlag @JvmOverloads constructor(
+    override val id: Int,
+    override val default: Double = 0.0
+) : Flag<Double>
\ No newline at end of file
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/flags/Flags.java b/packages/SystemUI/plugin/src/com/android/systemui/flags/Flags.java
new file mode 100644
index 0000000..d5b9243
--- /dev/null
+++ b/packages/SystemUI/plugin/src/com/android/systemui/flags/Flags.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2021 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.flags;
+
+/**
+ * List of {@link Flag} objects for use in SystemUI.
+ */
+public class Flags {
+}
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/FlagReaderPlugin.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/FlagReaderPlugin.java
new file mode 100644
index 0000000..d153bd8
--- /dev/null
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/FlagReaderPlugin.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2021 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.plugins;
+
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+
+/**
+ * Plugin for loading flag values from an alternate source of truth.
+ */
+@ProvidesInterface(action = FlagReaderPlugin.ACTION, version = FlagReaderPlugin.VERSION)
+public interface FlagReaderPlugin extends Plugin {
+    int VERSION = 1;
+    String ACTION = "com.android.systemui.flags.FLAG_READER_PLUGIN";
+
+    /** Returns a boolean value for the given flag. */
+    default boolean isEnabled(int id, boolean def) {
+        return def;
+    }
+
+    /** Returns a string value for the given flag id. */
+    default String getValue(int id, String def) {
+        return def;
+    }
+
+    /** Returns a int value for the given flag. */
+    default int getValue(int id, int def) {
+        return def;
+    }
+
+    /** Returns a long value for the given flag. */
+    default long getValue(int id, long def) {
+        return def;
+    }
+
+    /** Returns a float value for the given flag. */
+    default float getValue(int id, float def) {
+        return def;
+    }
+
+    /** Returns a double value for the given flag. */
+    default double getValue(int id, double def) {
+        return def;
+    }
+}
diff --git a/packages/SystemUI/res-keyguard/layout/keyguard_clock_switch.xml b/packages/SystemUI/res-keyguard/layout/keyguard_clock_switch.xml
index 28c6166..6016aaf 100644
--- a/packages/SystemUI/res-keyguard/layout/keyguard_clock_switch.xml
+++ b/packages/SystemUI/res-keyguard/layout/keyguard_clock_switch.xml
@@ -68,6 +68,16 @@
             lockScreenWeight="400"
         />
     </FrameLayout>
+    <FrameLayout
+        android:id="@+id/keyguard_smartspace_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingStart="@dimen/below_clock_padding_start"
+        android:paddingEnd="@dimen/below_clock_padding_end"
+        android:layout_alignParentStart="true"
+        android:layout_below="@id/lockscreen_clock_view"
+        />
+    <!-- either keyguard_status_area or keyguard_smartspace_container is visible -->
     <include layout="@layout/keyguard_status_area"
         android:id="@+id/keyguard_status_area"
         android:layout_width="match_parent"
diff --git a/packages/SystemUI/res-keyguard/layout/keyguard_pattern_view.xml b/packages/SystemUI/res-keyguard/layout/keyguard_pattern_view.xml
index ce63082..f613a19 100644
--- a/packages/SystemUI/res-keyguard/layout/keyguard_pattern_view.xml
+++ b/packages/SystemUI/res-keyguard/layout/keyguard_pattern_view.xml
@@ -27,49 +27,44 @@
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:clipChildren="false"
-    android:clipToPadding="false"
     androidprv:layout_maxWidth="@dimen/keyguard_security_width"
-    androidprv:layout_maxHeight="@dimen/keyguard_security_height"
-    android:gravity="center_horizontal">
+    android:clipChildren="false"
+    android:clipToPadding="false">
 
-    <FrameLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/pattern_container"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:clipChildren="false"
-        android:clipToPadding="false">
-
-        <LinearLayout
-            android:id="@+id/pattern_container"
-            android:layout_height="wrap_content"
+        android:layout_height="0dp"
+        android:layout_marginBottom="8dp"
+        android:layout_weight="1"
+        android:layoutDirection="ltr">
+        <androidx.constraintlayout.widget.Guideline
+            android:id="@+id/pattern_top_guideline"
             android:layout_width="wrap_content"
-            android:orientation="vertical"
-            android:layout_gravity="center_horizontal|bottom"
-            android:clipChildren="false"
-            android:clipToPadding="false">
+            android:layout_height="wrap_content"
+            androidprv:layout_constraintGuide_percent="0"
+            android:orientation="horizontal" />
 
-            <com.android.internal.widget.LockPatternView
-                android:id="@+id/lockPatternView"
-                android:layout_width="match_parent"
-                android:layout_height="0dp"
-                android:layout_weight="1"
-                android:layout_marginEnd="8dip"
-                android:layout_marginBottom="4dip"
-                android:layout_marginStart="8dip"
-                android:layout_gravity="center_horizontal"
-                android:gravity="center"
-                android:clipChildren="false"
-                android:clipToPadding="false" />
+        <com.android.internal.widget.LockPatternView
+            android:id="@+id/lockPatternView"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            androidprv:layout_constraintTop_toBottomOf="@id/pattern_top_guideline"
+            androidprv:layout_constraintBottom_toBottomOf="parent"
+            androidprv:layout_constraintLeft_toLeftOf="parent"
+            androidprv:layout_constraintRight_toRightOf="parent"
+            androidprv:layout_constraintDimensionRatio="1.0"
+            androidprv:layout_constraintVertical_bias="1.0"
+            />
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
-          <include layout="@layout/keyguard_eca"
-              android:id="@+id/keyguard_selector_fade_container"
-              android:layout_width="match_parent"
-              android:layout_height="wrap_content"
-              android:orientation="vertical"
-              android:layout_gravity="bottom|center_horizontal"
-              android:layout_marginTop="@dimen/keyguard_eca_top_margin"
-              android:gravity="center_horizontal" />
-        </LinearLayout>
-    </FrameLayout>
+    <include layout="@layout/keyguard_eca"
+        android:id="@+id/keyguard_selector_fade_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:layout_gravity="bottom|center_horizontal"
+        android:layout_marginTop="@dimen/keyguard_eca_top_margin"
+        android:gravity="center_horizontal" />
 
 </com.android.keyguard.KeyguardPatternView>
diff --git a/packages/SystemUI/res-keyguard/layout/qs_footer_actions.xml b/packages/SystemUI/res-keyguard/layout/qs_footer_actions.xml
new file mode 100644
index 0000000..181ba07
--- /dev/null
+++ b/packages/SystemUI/res-keyguard/layout/qs_footer_actions.xml
@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+** Copyright 2021, 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.
+-->
+<com.android.systemui.qs.QSFooterActionsView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/qs_footer_actions_container"
+    android:layout_width="match_parent"
+    android:layout_height="48dp"
+    android:gravity="center_vertical">
+
+    <com.android.systemui.statusbar.AlphaOptimizedImageView
+        android:id="@android:id/edit"
+        android:layout_width="0dp"
+        android:layout_height="@dimen/qs_footer_action_button_size"
+        android:layout_marginEnd="@dimen/qs_tile_margin_horizontal"
+        android:layout_weight="1"
+        android:background="@drawable/qs_footer_action_chip_background"
+        android:clickable="true"
+        android:clipToPadding="false"
+        android:contentDescription="@string/accessibility_quick_settings_edit"
+        android:focusable="true"
+        android:padding="@dimen/qs_footer_icon_padding"
+        android:src="@*android:drawable/ic_mode_edit"
+        android:tint="?android:attr/textColorPrimary" />
+
+    <com.android.systemui.statusbar.phone.MultiUserSwitch
+        android:id="@+id/multi_user_switch"
+        android:layout_width="0dp"
+        android:layout_height="@dimen/qs_footer_action_button_size"
+        android:layout_marginEnd="@dimen/qs_tile_margin_horizontal"
+        android:layout_weight="1"
+        android:background="@drawable/qs_footer_action_chip_background"
+        android:focusable="true">
+
+        <ImageView
+            android:id="@+id/multi_user_avatar"
+            android:layout_width="@dimen/multi_user_avatar_expanded_size"
+            android:layout_height="@dimen/multi_user_avatar_expanded_size"
+            android:layout_gravity="center"
+            android:scaleType="centerInside" />
+    </com.android.systemui.statusbar.phone.MultiUserSwitch>
+
+    <com.android.systemui.statusbar.AlphaOptimizedImageView
+        android:id="@+id/pm_lite"
+        android:layout_width="0dp"
+        android:layout_height="@dimen/qs_footer_action_button_size"
+        android:layout_marginEnd="@dimen/qs_tile_margin_horizontal"
+        android:layout_weight="1"
+        android:background="@drawable/qs_footer_action_chip_background"
+        android:clickable="true"
+        android:clipToPadding="false"
+        android:focusable="true"
+        android:padding="@dimen/qs_footer_icon_padding"
+        android:src="@*android:drawable/ic_lock_power_off"
+        android:contentDescription="@string/accessibility_quick_settings_power_menu"
+        android:tint="?android:attr/textColorPrimary" />
+
+    <com.android.systemui.statusbar.AlphaOptimizedFrameLayout
+        android:id="@+id/settings_button_container"
+        android:layout_width="0dp"
+        android:layout_height="@dimen/qs_footer_action_button_size"
+        android:background="@drawable/qs_footer_action_chip_background"
+        android:layout_weight="1"
+        android:clipChildren="false"
+        android:clipToPadding="false">
+
+        <com.android.systemui.statusbar.phone.SettingsButton
+            android:id="@+id/settings_button"
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/qs_footer_action_button_size"
+            android:layout_gravity="center"
+            android:contentDescription="@string/accessibility_quick_settings_settings"
+            android:background="@drawable/qs_footer_action_chip_background_borderless"
+            android:padding="@dimen/qs_footer_icon_padding"
+            android:scaleType="centerInside"
+            android:src="@drawable/ic_settings"
+            android:tint="?android:attr/textColorPrimary" />
+
+        <com.android.systemui.statusbar.AlphaOptimizedImageView
+            android:id="@+id/tuner_icon"
+            android:layout_width="8dp"
+            android:layout_height="8dp"
+            android:layout_gravity="center_horizontal|bottom"
+            android:layout_marginBottom="@dimen/qs_footer_icon_padding"
+            android:src="@drawable/tuner"
+            android:tint="?android:attr/textColorTertiary"
+            android:visibility="invisible" />
+
+    </com.android.systemui.statusbar.AlphaOptimizedFrameLayout>
+
+</com.android.systemui.qs.QSFooterActionsView>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/qs_footer_impl.xml b/packages/SystemUI/res/layout/qs_footer_impl.xml
index 317dbc0..fe0b14a 100644
--- a/packages/SystemUI/res/layout/qs_footer_impl.xml
+++ b/packages/SystemUI/res/layout/qs_footer_impl.xml
@@ -68,93 +68,8 @@
 
         </LinearLayout>
 
-        <LinearLayout
-            android:id="@+id/qs_footer_actions_container"
-            android:layout_width="match_parent"
-            android:layout_height="48dp"
-            android:gravity="center_vertical">
+        <include layout="@layout/qs_footer_actions"/>
 
-            <com.android.systemui.statusbar.AlphaOptimizedImageView
-                android:id="@android:id/edit"
-                android:layout_width="0dp"
-                android:layout_height="@dimen/qs_footer_action_button_size"
-                android:layout_marginEnd="@dimen/qs_tile_margin_horizontal"
-                android:layout_weight="1"
-                android:background="@drawable/qs_footer_action_chip_background"
-                android:clickable="true"
-                android:clipToPadding="false"
-                android:contentDescription="@string/accessibility_quick_settings_edit"
-                android:focusable="true"
-                android:padding="@dimen/qs_footer_icon_padding"
-                android:src="@*android:drawable/ic_mode_edit"
-                android:tint="?android:attr/textColorPrimary" />
-
-            <com.android.systemui.statusbar.phone.MultiUserSwitch
-                android:id="@+id/multi_user_switch"
-                android:layout_width="0dp"
-                android:layout_height="@dimen/qs_footer_action_button_size"
-                android:layout_marginEnd="@dimen/qs_tile_margin_horizontal"
-                android:layout_weight="1"
-                android:background="@drawable/qs_footer_action_chip_background"
-                android:focusable="true">
-
-                <ImageView
-                    android:id="@+id/multi_user_avatar"
-                    android:layout_width="@dimen/multi_user_avatar_expanded_size"
-                    android:layout_height="@dimen/multi_user_avatar_expanded_size"
-                    android:layout_gravity="center"
-                    android:scaleType="centerInside" />
-            </com.android.systemui.statusbar.phone.MultiUserSwitch>
-
-            <com.android.systemui.statusbar.AlphaOptimizedImageView
-                android:id="@+id/pm_lite"
-                android:layout_width="0dp"
-                android:layout_height="@dimen/qs_footer_action_button_size"
-                android:layout_marginEnd="@dimen/qs_tile_margin_horizontal"
-                android:layout_weight="1"
-                android:background="@drawable/qs_footer_action_chip_background"
-                android:clickable="true"
-                android:clipToPadding="false"
-                android:focusable="true"
-                android:padding="@dimen/qs_footer_icon_padding"
-                android:src="@*android:drawable/ic_lock_power_off"
-                android:contentDescription="@string/accessibility_quick_settings_power_menu"
-                android:tint="?android:attr/textColorPrimary" />
-
-            <com.android.systemui.statusbar.AlphaOptimizedFrameLayout
-                android:id="@+id/settings_button_container"
-                android:layout_width="0dp"
-                android:layout_height="@dimen/qs_footer_action_button_size"
-                android:background="@drawable/qs_footer_action_chip_background"
-                android:layout_weight="1"
-                android:clipChildren="false"
-                android:clipToPadding="false">
-
-                <com.android.systemui.statusbar.phone.SettingsButton
-                    android:id="@+id/settings_button"
-                    android:layout_width="match_parent"
-                    android:layout_height="@dimen/qs_footer_action_button_size"
-                    android:layout_gravity="center"
-                    android:contentDescription="@string/accessibility_quick_settings_settings"
-                    android:background="@drawable/qs_footer_action_chip_background_borderless"
-                    android:padding="@dimen/qs_footer_icon_padding"
-                    android:scaleType="centerInside"
-                    android:src="@drawable/ic_settings"
-                    android:tint="?android:attr/textColorPrimary" />
-
-                <com.android.systemui.statusbar.AlphaOptimizedImageView
-                    android:id="@+id/tuner_icon"
-                    android:layout_width="8dp"
-                    android:layout_height="8dp"
-                    android:layout_gravity="center_horizontal|bottom"
-                    android:layout_marginBottom="@dimen/qs_footer_icon_padding"
-                    android:src="@drawable/tuner"
-                    android:tint="?android:attr/textColorTertiary"
-                    android:visibility="invisible" />
-
-            </com.android.systemui.statusbar.AlphaOptimizedFrameLayout>
-
-        </LinearLayout>
     </LinearLayout>
 
 </com.android.systemui.qs.QSFooterView>
diff --git a/packages/SystemUI/res/layout/status_bar_expanded.xml b/packages/SystemUI/res/layout/status_bar_expanded.xml
index 6f7358c..b6b3cc5 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded.xml
@@ -87,6 +87,18 @@
             layout="@layout/keyguard_status_view"
             android:visibility="gone"/>
 
+        <FrameLayout
+            android:id="@+id/split_shade_smartspace_container"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:paddingStart="@dimen/notification_side_paddings"
+            android:paddingEnd="@dimen/notification_side_paddings"
+            systemui:layout_constraintStart_toStartOf="@id/qs_edge_guideline"
+            systemui:layout_constraintEnd_toEndOf="parent"
+            systemui:layout_constraintTop_toTopOf="parent"
+            android:visibility="gone">
+        </FrameLayout>
+
         <include layout="@layout/dock_info_overlay" />
 
         <FrameLayout
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 62688ca..47f4740 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -438,6 +438,8 @@
     <string name="fingerprint_dialog_use_fingerprint">Use your fingerprint to continue</string>
     <!-- Message shown to ask the user to use screenlock to continue.[CHAR LIMIT=NONE] -->
     <string name="fingerprint_dialog_cant_recognize_fp_use_screenlock">Can\u2019t recognize fingerprint. Use screen lock instead.</string>
+    <!-- Message shown to inform the user a face cannot be recognized and fingerprint should instead be used.[CHAR LIMIT=50] -->
+    <string name="keyguard_face_failed_use_fp">@string/fingerprint_dialog_use_fingerprint_instead</string>
 
     <!-- Message shown when the system-provided face dialog is shown, asking for authentication [CHAR LIMIT=30] -->
     <string name="face_dialog_looking_for_face">Looking for you\u2026</string>
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
index 9e456cf..27b6182 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
@@ -17,13 +17,13 @@
 package com.android.keyguard;
 
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
 import static com.android.keyguard.KeyguardClockSwitch.LARGE;
 
 import android.app.WallpaperManager;
 import android.text.TextUtils;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.RelativeLayout;
 
@@ -93,8 +93,7 @@
 
     private final ClockManager.ClockChangedListener mClockChangedListener = this::setClockPlugin;
 
-    // If set, will replace keyguard_status_area
-    private View mSmartspaceView;
+    private ViewGroup mSmartspaceContainer;
 
     private final KeyguardUnlockAnimationController mKeyguardUnlockAnimationController;
     private SmartspaceTransitionController mSmartspaceTransitionController;
@@ -139,6 +138,8 @@
 
         mClockFrame = mView.findViewById(R.id.lockscreen_clock_view);
         mLargeClockFrame = mView.findViewById(R.id.lockscreen_clock_view_large);
+        mSmartspaceContainer = mView.findViewById(R.id.keyguard_smartspace_container);
+        mSmartspaceController.setKeyguardStatusContainer(mSmartspaceContainer);
 
         mClockViewController =
                 new AnimatableClockController(
@@ -170,35 +171,25 @@
         mView.updateColors(getGradientColors());
         updateAodIcons();
 
-        if (mSmartspaceController.isEnabled()) {
-            mSmartspaceView = mSmartspaceController.buildAndConnectView(mView);
+        if (mSmartspaceController.isSmartspaceEnabled()) {
+            // "Enabled" doesn't mean smartspace is displayed here - inside mSmartspaceContainer -
+            // it might be a part of another view when in split shade. But it means that it CAN be
+            // displayed here, so we want to hide keyguard_status_area and set views relations
+            // accordingly.
 
             View ksa = mView.findViewById(R.id.keyguard_status_area);
-            int ksaIndex = mView.indexOfChild(ksa);
+            // we show either keyguard_status_area or smartspace, so when smartspace can be visible,
+            // keyguard_status_area should be hidden
             ksa.setVisibility(View.GONE);
 
-            // Place smartspace view below normal clock...
-            RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(
-                    MATCH_PARENT, WRAP_CONTENT);
-            lp.addRule(RelativeLayout.BELOW, R.id.lockscreen_clock_view);
-
-            mView.addView(mSmartspaceView, ksaIndex, lp);
-            int startPadding = getContext().getResources()
-                    .getDimensionPixelSize(R.dimen.below_clock_padding_start);
-            int endPadding = getContext().getResources()
-                    .getDimensionPixelSize(R.dimen.below_clock_padding_end);
-            mSmartspaceView.setPaddingRelative(startPadding, 0, endPadding, 0);
-
             updateClockLayout();
 
-            View nic = mView.findViewById(
-                    R.id.left_aligned_notification_icon_container);
-            lp = (RelativeLayout.LayoutParams) nic.getLayoutParams();
-            lp.addRule(RelativeLayout.BELOW, mSmartspaceView.getId());
+            View nic = mView.findViewById(R.id.left_aligned_notification_icon_container);
+            RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) nic.getLayoutParams();
+            lp.addRule(RelativeLayout.BELOW, mSmartspaceContainer.getId());
             nic.setLayoutParams(lp);
-
-            mView.setSmartspaceView(mSmartspaceView);
-            mSmartspaceTransitionController.setLockscreenSmartspace(mSmartspaceView);
+            mView.setSmartspaceView(mSmartspaceContainer);
+            mSmartspaceTransitionController.setLockscreenSmartspace(mSmartspaceContainer);
         }
     }
 
@@ -221,10 +212,7 @@
         // instance of this class. In order to fix this, we need to modify the plugin so that
         // (a) we get a new view each time and (b) we can properly clean up an old view by making
         // it unregister itself as a plugin listener.
-        if (mSmartspaceView != null) {
-            mView.removeView(mSmartspaceView);
-            mSmartspaceView = null;
-        }
+        mSmartspaceContainer.removeAllViews();
     }
 
     /**
@@ -237,7 +225,7 @@
     }
 
     private void updateClockLayout() {
-        if (mSmartspaceController.isEnabled()) {
+        if (mSmartspaceController.isSmartspaceEnabled()) {
             RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(MATCH_PARENT,
                     MATCH_PARENT);
             lp.topMargin = getContext().getResources().getDimensionPixelSize(
@@ -302,8 +290,8 @@
         PropertyAnimator.setProperty(mLargeClockFrame, AnimatableProperty.SCALE_Y,
                 scale, props, animate);
 
-        if (mSmartspaceView != null) {
-            PropertyAnimator.setProperty(mSmartspaceView, AnimatableProperty.TRANSLATION_X,
+        if (mSmartspaceContainer != null) {
+            PropertyAnimator.setProperty(mSmartspaceContainer, AnimatableProperty.TRANSLATION_X,
                     x, props, animate);
 
             // If we're unlocking with the SmartSpace shared element transition, let the controller
@@ -321,8 +309,8 @@
     public void setChildrenAlphaExcludingSmartspace(float alpha) {
         final Set<View> excludedViews = new HashSet<>();
 
-        if (mSmartspaceView != null) {
-            excludedViews.add(mSmartspaceView);
+        if (mSmartspaceContainer != null) {
+            excludedViews.add(mSmartspaceContainer);
         }
 
         setChildrenAlphaExcluding(alpha, excludedViews);
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardInputViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardInputViewController.java
index b473f6d..75425e1 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardInputViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardInputViewController.java
@@ -204,7 +204,8 @@
                 return new KeyguardPatternViewController((KeyguardPatternView) keyguardInputView,
                         mKeyguardUpdateMonitor, securityMode, mLockPatternUtils,
                         keyguardSecurityCallback, mLatencyTracker, mFalsingCollector,
-                        emergencyButtonController, mMessageAreaControllerFactory);
+                        emergencyButtonController, mMessageAreaControllerFactory,
+                        mDevicePostureController);
             } else if (keyguardInputView instanceof KeyguardPasswordView) {
                 return new KeyguardPasswordViewController((KeyguardPasswordView) keyguardInputView,
                         mKeyguardUpdateMonitor, securityMode, mLockPatternUtils,
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
index 98e7fb4..a35aedf 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternView.java
@@ -15,6 +15,8 @@
  */
 package com.android.keyguard;
 
+import static com.android.systemui.statusbar.policy.DevicePostureController.DEVICE_POSTURE_HALF_OPENED;
+
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.SystemClock;
@@ -22,16 +24,19 @@
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.constraintlayout.widget.ConstraintSet;
+
 import com.android.internal.jank.InteractionJankMonitor;
 import com.android.internal.widget.LockPatternView;
 import com.android.settingslib.animation.AppearAnimationCreator;
 import com.android.settingslib.animation.AppearAnimationUtils;
 import com.android.settingslib.animation.DisappearAnimationUtils;
 import com.android.systemui.R;
+import com.android.systemui.statusbar.policy.DevicePostureController.DevicePostureInt;
 
 public class KeyguardPatternView extends KeyguardInputView
         implements AppearAnimationCreator<LockPatternView.CellState> {
@@ -68,7 +73,7 @@
 
     KeyguardMessageArea mSecurityMessageDisplay;
     private View mEcaView;
-    private ViewGroup mContainer;
+    private ConstraintLayout mContainer;
 
     public KeyguardPatternView(Context context) {
         this(context, null);
@@ -90,6 +95,18 @@
                 mContext, android.R.interpolator.fast_out_linear_in));
     }
 
+    void onDevicePostureChanged(@DevicePostureInt int posture) {
+        // Update the guideline based on the device posture...
+        float halfOpenPercentage =
+                mContext.getResources().getFloat(R.dimen.half_opened_bouncer_height_ratio);
+
+        ConstraintSet cs = new ConstraintSet();
+        cs.clone(mContainer);
+        cs.setGuidelinePercent(R.id.pin_pad_top_guideline, posture == DEVICE_POSTURE_HALF_OPENED
+                ? halfOpenPercentage : 0.0f);
+        cs.applyTo(mContainer);
+    }
+
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java
index d5be7ba..94e07b7 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java
@@ -38,6 +38,7 @@
 import com.android.systemui.R;
 import com.android.systemui.classifier.FalsingClassifier;
 import com.android.systemui.classifier.FalsingCollector;
+import com.android.systemui.statusbar.policy.DevicePostureController;
 
 import java.util.List;
 
@@ -56,6 +57,9 @@
     private final FalsingCollector mFalsingCollector;
     private final EmergencyButtonController mEmergencyButtonController;
     private final KeyguardMessageAreaController.Factory mMessageAreaControllerFactory;
+    private final DevicePostureController mPostureController;
+    private final DevicePostureController.Callback mPostureCallback =
+            posture -> mView.onDevicePostureChanged(posture);
 
     private KeyguardMessageAreaController mMessageAreaController;
     private LockPatternView mLockPatternView;
@@ -192,7 +196,8 @@
             LatencyTracker latencyTracker,
             FalsingCollector falsingCollector,
             EmergencyButtonController emergencyButtonController,
-            KeyguardMessageAreaController.Factory messageAreaControllerFactory) {
+            KeyguardMessageAreaController.Factory messageAreaControllerFactory,
+            DevicePostureController postureController) {
         super(view, securityMode, keyguardSecurityCallback, emergencyButtonController);
         mKeyguardUpdateMonitor = keyguardUpdateMonitor;
         mLockPatternUtils = lockPatternUtils;
@@ -203,6 +208,7 @@
         KeyguardMessageArea kma = KeyguardMessageArea.findSecurityMessageDisplay(mView);
         mMessageAreaController = mMessageAreaControllerFactory.create(kma);
         mLockPatternView = mView.findViewById(R.id.lockPatternView);
+        mPostureController = postureController;
     }
 
     @Override
@@ -235,6 +241,7 @@
                 getKeyguardSecurityCallback().onCancelClicked();
             });
         }
+        mPostureController.addCallback(mPostureCallback);
     }
 
     @Override
@@ -247,6 +254,7 @@
         if (cancelBtn != null) {
             cancelBtn.setOnClickListener(null);
         }
+        mPostureController.removeCallback(mPostureCallback);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index ad196ef..6908409 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -347,13 +347,16 @@
     private static final int HAL_ERROR_RETRY_TIMEOUT = 500; // ms
     private static final int HAL_ERROR_RETRY_MAX = 20;
 
-    private final Runnable mCancelNotReceived = new Runnable() {
-        @Override
-        public void run() {
-            Log.w(TAG, "Cancel not received, transitioning to STOPPED");
-            mFingerprintRunningState = mFaceRunningState = BIOMETRIC_STATE_STOPPED;
-            updateBiometricListeningState();
-        }
+    private final Runnable mFpCancelNotReceived = () -> {
+        Log.e(TAG, "Fp cancellation not received, transitioning to STOPPED");
+        mFingerprintRunningState = BIOMETRIC_STATE_STOPPED;
+        updateFingerprintListeningState();
+    };
+
+    private final Runnable mFaceCancelNotReceived = () -> {
+        Log.e(TAG, "Face cancellation not received, transitioning to STOPPED");
+        mFaceRunningState = BIOMETRIC_STATE_STOPPED;
+        updateFaceListeningState();
     };
 
     private final Handler mHandler;
@@ -791,19 +794,19 @@
 
     private void handleFingerprintError(int msgId, String errString) {
         Assert.isMainThread();
-        if (msgId == FingerprintManager.FINGERPRINT_ERROR_CANCELED && mHandler.hasCallbacks(
-                mCancelNotReceived)) {
-            mHandler.removeCallbacks(mCancelNotReceived);
+        if (mHandler.hasCallbacks(mFpCancelNotReceived)) {
+            mHandler.removeCallbacks(mFpCancelNotReceived);
         }
 
+        // Error is always the end of authentication lifecycle.
+        mFingerprintCancelSignal = null;
+
         if (msgId == FingerprintManager.FINGERPRINT_ERROR_CANCELED
                 && mFingerprintRunningState == BIOMETRIC_STATE_CANCELLING_RESTARTING) {
             setFingerprintRunningState(BIOMETRIC_STATE_STOPPED);
             updateFingerprintListeningState();
         } else {
             setFingerprintRunningState(BIOMETRIC_STATE_STOPPED);
-            mFingerprintCancelSignal = null;
-            mFaceCancelSignal = null;
         }
 
         if (msgId == FingerprintManager.FINGERPRINT_ERROR_HW_UNAVAILABLE) {
@@ -905,6 +908,7 @@
 
     private void handleFaceAuthFailed() {
         Assert.isMainThread();
+        mFaceCancelSignal = null;
         setFaceRunningState(BIOMETRIC_STATE_STOPPED);
         for (int i = 0; i < mCallbacks.size(); i++) {
             KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
@@ -983,10 +987,13 @@
     private void handleFaceError(int msgId, String errString) {
         Assert.isMainThread();
         if (DEBUG_FACE) Log.d(TAG, "Face error received: " + errString);
-        if (msgId == FaceManager.FACE_ERROR_CANCELED && mHandler.hasCallbacks(mCancelNotReceived)) {
-            mHandler.removeCallbacks(mCancelNotReceived);
+        if (mHandler.hasCallbacks(mFaceCancelNotReceived)) {
+            mHandler.removeCallbacks(mFaceCancelNotReceived);
         }
 
+        // Error is always the end of authentication lifecycle
+        mFaceCancelSignal = null;
+
         if (msgId == FaceManager.FACE_ERROR_CANCELED
                 && mFaceRunningState == BIOMETRIC_STATE_CANCELLING_RESTARTING) {
             setFaceRunningState(BIOMETRIC_STATE_STOPPED);
@@ -2368,6 +2375,14 @@
     }
 
     private void startListeningForFingerprint() {
+        final int userId = getCurrentUser();
+        final boolean unlockPossible = isUnlockWithFingerprintPossible(userId);
+        if (mFingerprintCancelSignal != null) {
+            Log.e(TAG, "Cancellation signal is not null, high chance of bug in fp auth lifecycle"
+                    + " management. FP state: " + mFingerprintRunningState
+                    + ", unlockPossible: " + unlockPossible);
+        }
+
         if (mFingerprintRunningState == BIOMETRIC_STATE_CANCELLING) {
             setFingerprintRunningState(BIOMETRIC_STATE_CANCELLING_RESTARTING);
             return;
@@ -2377,11 +2392,8 @@
             return;
         }
         if (DEBUG) Log.v(TAG, "startListeningForFingerprint()");
-        int userId = getCurrentUser();
-        if (isUnlockWithFingerprintPossible(userId)) {
-            if (mFingerprintCancelSignal != null) {
-                mFingerprintCancelSignal.cancel();
-            }
+
+        if (unlockPossible) {
             mFingerprintCancelSignal = new CancellationSignal();
 
             if (isEncryptedOrLockdown(userId)) {
@@ -2397,6 +2409,14 @@
     }
 
     private void startListeningForFace() {
+        final int userId = getCurrentUser();
+        final boolean unlockPossible = isUnlockWithFacePossible(userId);
+        if (mFaceCancelSignal != null) {
+            Log.e(TAG, "Cancellation signal is not null, high chance of bug in face auth lifecycle"
+                    + " management. Face state: " + mFaceRunningState
+                    + ", unlockPossible: " + unlockPossible);
+        }
+
         if (mFaceRunningState == BIOMETRIC_STATE_CANCELLING) {
             setFaceRunningState(BIOMETRIC_STATE_CANCELLING_RESTARTING);
             return;
@@ -2405,11 +2425,8 @@
             return;
         }
         if (DEBUG) Log.v(TAG, "startListeningForFace(): " + mFaceRunningState);
-        int userId = getCurrentUser();
-        if (isUnlockWithFacePossible(userId)) {
-            if (mFaceCancelSignal != null) {
-                mFaceCancelSignal.cancel();
-            }
+
+        if (unlockPossible) {
             mFaceCancelSignal = new CancellationSignal();
 
             // This would need to be updated for multi-sensor devices
@@ -2461,9 +2478,8 @@
             if (mFingerprintCancelSignal != null) {
                 mFingerprintCancelSignal.cancel();
                 mFingerprintCancelSignal = null;
-                if (!mHandler.hasCallbacks(mCancelNotReceived)) {
-                    mHandler.postDelayed(mCancelNotReceived, DEFAULT_CANCEL_SIGNAL_TIMEOUT);
-                }
+                mHandler.removeCallbacks(mFpCancelNotReceived);
+                mHandler.postDelayed(mFpCancelNotReceived, DEFAULT_CANCEL_SIGNAL_TIMEOUT);
             }
             setFingerprintRunningState(BIOMETRIC_STATE_CANCELLING);
         }
@@ -2478,9 +2494,8 @@
             if (mFaceCancelSignal != null) {
                 mFaceCancelSignal.cancel();
                 mFaceCancelSignal = null;
-                if (!mHandler.hasCallbacks(mCancelNotReceived)) {
-                    mHandler.postDelayed(mCancelNotReceived, DEFAULT_CANCEL_SIGNAL_TIMEOUT);
-                }
+                mHandler.removeCallbacks(mFaceCancelNotReceived);
+                mHandler.postDelayed(mFaceCancelNotReceived, DEFAULT_CANCEL_SIGNAL_TIMEOUT);
             }
             setFaceRunningState(BIOMETRIC_STATE_CANCELLING);
         }
@@ -2842,6 +2857,11 @@
             mSecureCameraLaunched = false;
         }
 
+        if (mKeyguardBypassController != null) {
+            // LS visibility has changed, so reset deviceEntryIntent
+            mKeyguardBypassController.setUserHasDeviceEntryIntent(false);
+        }
+
         for (int i = 0; i < mCallbacks.size(); i++) {
             KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
             if (cb != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java b/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
index 88c09dc..3c37ede 100644
--- a/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
+++ b/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterView.java
@@ -18,7 +18,6 @@
 import static android.provider.Settings.System.SHOW_BATTERY_PERCENT;
 
 import static com.android.systemui.DejankUtils.whitelistIpcs;
-import static com.android.systemui.util.SysuiLifecycle.viewAttachLifecycle;
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
@@ -61,8 +60,6 @@
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
-import com.android.systemui.statusbar.policy.ConfigurationController;
-import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
 import com.android.systemui.tuner.TunerService;
 import com.android.systemui.tuner.TunerService.Tunable;
 
@@ -72,8 +69,7 @@
 import java.text.NumberFormat;
 
 public class BatteryMeterView extends LinearLayout implements
-        BatteryStateChangeCallback, Tunable, DarkReceiver, ConfigurationListener {
-
+        BatteryStateChangeCallback, Tunable, DarkReceiver {
 
     @Retention(SOURCE)
     @IntDef({MODE_DEFAULT, MODE_ON, MODE_OFF, MODE_ESTIMATE})
@@ -167,7 +163,6 @@
 
         setClipChildren(false);
         setClipToPadding(false);
-        Dependency.get(ConfigurationController.class).observe(viewAttachLifecycle(this), this);
     }
 
     private void setupLayoutTransition() {
@@ -398,11 +393,6 @@
         }
     }
 
-    @Override
-    public void onDensityOrFontScaleChanged() {
-        scaleBatteryMeterViews();
-    }
-
     private Drawable getUnknownStateDrawable() {
         if (mUnknownStateDrawable == null) {
             mUnknownStateDrawable = mContext.getDrawable(R.drawable.ic_battery_unknown);
@@ -432,7 +422,7 @@
     /**
      * Looks up the scale factor for status bar icons and scales the battery view by that amount.
      */
-    private void scaleBatteryMeterViews() {
+    void scaleBatteryMeterViews() {
         Resources res = getContext().getResources();
         TypedValue typedValue = new TypedValue();
 
diff --git a/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterViewController.java b/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterViewController.java
index 27a6b3c..198aa4a 100644
--- a/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/battery/BatteryMeterViewController.java
@@ -15,22 +15,44 @@
  */
 package com.android.systemui.battery;
 
+import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.util.ViewController;
 
 import javax.inject.Inject;
+
 /** Controller for {@link BatteryMeterView}. **/
 public class BatteryMeterViewController extends ViewController<BatteryMeterView> {
+    private final ConfigurationController mConfigurationController;
+
+    private final ConfigurationController.ConfigurationListener mConfigurationListener =
+            new ConfigurationController.ConfigurationListener() {
+                @Override
+                public void onDensityOrFontScaleChanged() {
+                    mView.scaleBatteryMeterViews();
+                }
+            };
 
     @Inject
-    public BatteryMeterViewController(BatteryMeterView view) {
+    public BatteryMeterViewController(
+            BatteryMeterView view,
+            ConfigurationController configurationController) {
         super(view);
+        mConfigurationController = configurationController;
     }
 
     @Override
     protected void onViewAttached() {
+        mConfigurationController.addCallback(mConfigurationListener);
     }
 
     @Override
     protected void onViewDetached() {
+        destroy();
     }
-}
+
+    @Override
+    public void destroy() {
+        super.destroy();
+        mConfigurationController.removeCallback(mConfigurationListener);
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardView.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardView.java
index d122610..d46426a 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardView.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardView.java
@@ -23,7 +23,6 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
-import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
@@ -68,8 +67,6 @@
     private float mBurnInProgress;
     private float mInterpolatedDarkAmount;
 
-    private ValueAnimator mHintAnimator;
-
     public UdfpsKeyguardView(Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
         mFingerprintDrawable = new UdfpsFpDrawable(context);
@@ -94,9 +91,6 @@
                 new KeyPath("**"), LottieProperty.COLOR_FILTER,
                 frameInfo -> new PorterDuffColorFilter(mTextColorPrimary, PorterDuff.Mode.SRC_ATOP)
         );
-
-        mHintAnimator = ObjectAnimator.ofFloat(mLockScreenFp, "progress", 1f, 0f, 1f);
-        mHintAnimator.setDuration(4000);
     }
 
     @Override
@@ -183,19 +177,11 @@
     }
 
     void onDozeAmountChanged(float linear, float eased) {
-        mHintAnimator.cancel();
         mInterpolatedDarkAmount = eased;
         updateAlpha();
         updateBurnInOffsets();
     }
 
-    void animateHint() {
-        if (!isShadeLocked() && !mUdfpsRequested && mAlpha == 255
-                && mLockScreenFp.isVisibleToUser()) {
-            mHintAnimator.start();
-        }
-    }
-
     /**
      * Animates in the bg protection circle behind the fp icon to highlight the icon.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java
index 102dc41..79a4a0b 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.java
@@ -20,14 +20,10 @@
 
 import android.annotation.NonNull;
 import android.content.res.Configuration;
-import android.hardware.biometrics.BiometricSourceType;
 import android.util.MathUtils;
 import android.view.MotionEvent;
 
-import androidx.annotation.Nullable;
-
 import com.android.keyguard.KeyguardUpdateMonitor;
-import com.android.keyguard.KeyguardUpdateMonitorCallback;
 import com.android.systemui.R;
 import com.android.systemui.dump.DumpManager;
 import com.android.systemui.keyguard.KeyguardViewMediator;
@@ -47,14 +43,8 @@
 
 /**
  * Class that coordinates non-HBM animations during keyguard authentication.
- *
- * Highlights the udfps icon when:
- * - Face authentication has failed
- * - Face authentication has been run for > 2 seconds
  */
 public class UdfpsKeyguardViewController extends UdfpsAnimationViewController<UdfpsKeyguardView> {
-    private static final long AFTER_FACE_AUTH_HINT_DELAY = 2000;
-
     @NonNull private final StatusBarKeyguardViewManager mKeyguardViewManager;
     @NonNull private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
     @NonNull private final DelayableExecutor mExecutor;
@@ -63,12 +53,10 @@
     @NonNull private final ConfigurationController mConfigurationController;
     @NonNull private final UdfpsController mUdfpsController;
 
-    @Nullable private Runnable mCancelDelayedHintRunnable;
     private boolean mShowingUdfpsBouncer;
     private boolean mUdfpsRequested;
     private boolean mQsExpanded;
     private boolean mFaceDetectRunning;
-    private boolean mHintShown;
     private int mStatusBarState;
     private float mTransitionToFullShadeProgress;
     private float mLastDozeAmount;
@@ -111,10 +99,6 @@
     @Override
     protected void onViewAttached() {
         super.onViewAttached();
-        mHintShown = false;
-        mKeyguardUpdateMonitor.registerCallback(mKeyguardUpdateMonitorCallback);
-        updateFaceDetectRunning(mKeyguardUpdateMonitor.isFaceDetectionRunning());
-
         final float dozeAmount = mStatusBarStateController.getDozeAmount();
         mLastDozeAmount = dozeAmount;
         mStateListener.onDozeAmountChanged(dozeAmount, dozeAmount);
@@ -137,7 +121,6 @@
     @Override
     protected void onViewDetached() {
         super.onViewDetached();
-        mKeyguardUpdateMonitor.removeCallback(mKeyguardUpdateMonitorCallback);
         mFaceDetectRunning = false;
 
         mStatusBarStateController.removeCallback(mStateListener);
@@ -147,11 +130,6 @@
         if (mLockScreenShadeTransitionController.getUdfpsKeyguardViewController() == this) {
             mLockScreenShadeTransitionController.setUdfpsKeyguardViewController(null);
         }
-
-        if (mCancelDelayedHintRunnable != null) {
-            mCancelDelayedHintRunnable.run();
-            mCancelDelayedHintRunnable = null;
-        }
     }
 
     @Override
@@ -250,36 +228,6 @@
         }
     }
 
-    private void cancelDelayedHint() {
-        if (mCancelDelayedHintRunnable != null) {
-            mCancelDelayedHintRunnable.run();
-            mCancelDelayedHintRunnable = null;
-        }
-    }
-
-    private void updateFaceDetectRunning(boolean running) {
-        if (mFaceDetectRunning == running) {
-            return;
-        }
-
-        // show udfps hint a few seconds after face auth started running
-        if (!mFaceDetectRunning && running && !mHintShown && mCancelDelayedHintRunnable == null) {
-            // Face detect started running, show udfps hint after a delay
-            mCancelDelayedHintRunnable = mExecutor.executeDelayed(() -> showHint(false),
-                    AFTER_FACE_AUTH_HINT_DELAY);
-        }
-
-        mFaceDetectRunning = running;
-    }
-
-    private void showHint(boolean forceShow) {
-        cancelDelayedHint();
-        if (!mHintShown || forceShow) {
-            mHintShown = true;
-            mView.animateHint();
-        }
-    }
-
     /**
      * Set the progress we're currently transitioning to the full shade. 0.0f means we're not
      * transitioning yet, while 1.0f means we've fully dragged down.
@@ -319,39 +267,6 @@
         }
     };
 
-    private final KeyguardUpdateMonitorCallback mKeyguardUpdateMonitorCallback =
-            new KeyguardUpdateMonitorCallback() {
-                public void onBiometricRunningStateChanged(boolean running,
-                        BiometricSourceType biometricSourceType) {
-                    if (biometricSourceType == BiometricSourceType.FACE) {
-                        updateFaceDetectRunning(running);
-                    }
-                }
-
-                public void onBiometricAuthFailed(BiometricSourceType biometricSourceType) {
-                    if (biometricSourceType == BiometricSourceType.FACE) {
-                        // show udfps hint when face auth fails
-                        showHint(true);
-                    }
-                }
-
-                public void onBiometricError(int msgId, String errString,
-                        BiometricSourceType biometricSourceType) {
-                    if (biometricSourceType == BiometricSourceType.FACE) {
-                        // show udfps hint when face auth fails
-                        showHint(true);
-                    }
-                }
-
-                public void onBiometricAuthenticated(int userId,
-                        BiometricSourceType biometricSourceType, boolean isStrongBiometric) {
-                    if (biometricSourceType == BiometricSourceType.FACE) {
-                        // cancel delayed hint if face auth succeeded
-                        cancelDelayedHint();
-                    }
-                }
-            };
-
     private final StatusBarKeyguardViewManager.AlternateAuthInterceptor mAlternateAuthInterceptor =
             new StatusBarKeyguardViewManager.AlternateAuthInterceptor() {
                 @Override
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
index 23c4413..b2db86f 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
@@ -115,6 +115,7 @@
         mSecureSettings = secureSettings;
         mCallback = callback;
         mProximitySensor = proximitySensor;
+        mProximitySensor.setTag(TAG);
         mSelectivelyRegisterProxSensors = dozeParameters.getSelectivelyRegisterSensorsUsingProx();
         mListeningProxSensors = !mSelectivelyRegisterProxSensors;
         mScreenOffUdfpsEnabled =
diff --git a/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagReader.java b/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagReader.java
index 1fec7a6..08247a8 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagReader.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/FeatureFlagReader.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui.flags;
 
+import android.content.Context;
 import android.content.res.Resources;
 import android.util.SparseArray;
 
@@ -25,6 +26,9 @@
 import com.android.systemui.R;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.plugins.FlagReaderPlugin;
+import com.android.systemui.plugins.PluginListener;
+import com.android.systemui.shared.plugins.PluginManager;
 import com.android.systemui.util.wrapper.BuildInfo;
 
 import javax.inject.Inject;
@@ -54,18 +58,60 @@
 public class FeatureFlagReader {
     private final Resources mResources;
     private final boolean mAreFlagsOverrideable;
+    private final PluginManager mPluginManager;
     private final SystemPropertiesHelper mSystemPropertiesHelper;
     private final SparseArray<CachedFlag> mCachedFlags = new SparseArray<>();
 
+    private FlagReaderPlugin mPlugin = new FlagReaderPlugin(){};
+
     @Inject
     public FeatureFlagReader(
             @Main Resources resources,
             BuildInfo build,
+            PluginManager pluginManager,
             SystemPropertiesHelper systemPropertiesHelper) {
         mResources = resources;
+        mPluginManager = pluginManager;
         mSystemPropertiesHelper = systemPropertiesHelper;
         mAreFlagsOverrideable =
                 build.isDebuggable() && mResources.getBoolean(R.bool.are_flags_overrideable);
+
+        mPluginManager.addPluginListener(mPluginListener, FlagReaderPlugin.class);
+    }
+
+    private final PluginListener<FlagReaderPlugin> mPluginListener =
+            new PluginListener<FlagReaderPlugin>() {
+                public void onPluginConnected(FlagReaderPlugin plugin, Context context) {
+                    mPlugin = plugin;
+                }
+
+                public void onPluginDisconnected(FlagReaderPlugin plugin) {
+                    mPlugin = new FlagReaderPlugin() {};
+                }
+            };
+
+    boolean isEnabled(BooleanFlag flag) {
+        return mPlugin.isEnabled(flag.getId(), flag.getDefault());
+    }
+
+    String getValue(StringFlag flag) {
+        return mPlugin.getValue(flag.getId(), flag.getDefault());
+    }
+
+    int getValue(IntFlag flag) {
+        return mPlugin.getValue(flag.getId(), flag.getDefault());
+    }
+
+    long getValue(LongFlag flag) {
+        return mPlugin.getValue(flag.getId(), flag.getDefault());
+    }
+
+    float getValue(FloatFlag flag) {
+        return mPlugin.getValue(flag.getId(), flag.getDefault());
+    }
+
+    double getValue(DoubleFlag flag) {
+        return mPlugin.getValue(flag.getId(), flag.getDefault());
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/flags/FeatureFlags.java b/packages/SystemUI/src/com/android/systemui/flags/FeatureFlags.java
index 5882179..0c9e6de 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/FeatureFlags.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/FeatureFlags.java
@@ -22,6 +22,10 @@
 import com.android.systemui.R;
 import com.android.systemui.dagger.SysUISingleton;
 
+import java.lang.reflect.Field;
+import java.util.HashMap;
+import java.util.Map;
+
 import javax.inject.Inject;
 
 /**
@@ -40,6 +44,54 @@
         mContext = context;
     }
 
+    /**
+     * @param flag The {@link BooleanFlag} of interest.
+     * @return The value of the flag.
+     */
+    public boolean isEnabled(BooleanFlag flag) {
+        return mFlagReader.isEnabled(flag);
+    }
+
+    /**
+     * @param flag The {@link StringFlag} of interest.
+     * @return The value of the flag.
+     */
+    public String getValue(StringFlag flag) {
+        return mFlagReader.getValue(flag);
+    }
+
+    /**
+     * @param flag The {@link IntFlag} of interest.
+     * @return The value of the flag.
+     */
+    public int getValue(IntFlag flag) {
+        return mFlagReader.getValue(flag);
+    }
+
+    /**
+     * @param flag The {@link LongFlag} of interest.
+     * @return The value of the flag.
+     */
+    public long getValue(LongFlag flag) {
+        return mFlagReader.getValue(flag);
+    }
+
+    /**
+     * @param flag The {@link FloatFlag} of interest.
+     * @return The value of the flag.
+     */
+    public float getValue(FloatFlag flag) {
+        return mFlagReader.getValue(flag);
+    }
+
+    /**
+     * @param flag The {@link DoubleFlag} of interest.
+     * @return The value of the flag.
+     */
+    public double getValue(DoubleFlag flag) {
+        return mFlagReader.getValue(flag);
+    }
+
     public boolean isNewNotifPipelineEnabled() {
         return mFlagReader.isEnabled(R.bool.flag_notification_pipeline2);
     }
@@ -107,4 +159,31 @@
     public static boolean isProviderModelSettingEnabled(Context context) {
         return FeatureFlagUtils.isEnabled(context, FeatureFlagUtils.SETTINGS_PROVIDER_MODEL);
     }
+
+    private Map<Integer, Flag<?>> collectFlags() {
+        Map<Integer, Flag<?>> flags = new HashMap<>();
+
+        Field[] fields = this.getClass().getFields();
+
+        for (Field field : fields) {
+            Class<?> t = field.getType();
+            if (Flag.class.isAssignableFrom(t)) {
+                try {
+                    //flags.add((Flag<?>) field.get(null));
+                    Flag flag = (Flag) field.get(null);
+                    flags.put(flag.getId(), flag);
+                } catch (IllegalAccessException e) {
+                    // no-op
+                }
+            }
+        }
+
+        return flags;
+    }
+
+    /** Simple interface for beinga alerted when a specific flag changes value. */
+    public interface Listener {
+        /** */
+        void onFlagChanged(Flag<?> flag);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java
index 543004e..1ca2217 100644
--- a/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java
+++ b/packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarController.java
@@ -116,7 +116,7 @@
     private final TaskbarDelegate mTaskbarDelegate;
     private final NotificationShadeDepthController mNotificationShadeDepthController;
     private int mNavMode;
-    private boolean mIsTablet;
+    @VisibleForTesting boolean mIsTablet;
     private final UserTracker mUserTracker;
 
     /** A displayId - nav bar maps. */
diff --git a/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java b/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java
index ce1066e..1bd3664 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/PagedTileLayout.java
@@ -268,7 +268,7 @@
     }
 
     @Override
-    public void setExpansion(float expansion) {
+    public void setExpansion(float expansion, float proposedTranslation) {
         mLastExpansion = expansion;
         updateSelected();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFooter.java b/packages/SystemUI/src/com/android/systemui/qs/QSFooter.java
index e38bd4b..0e0681b 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSFooter.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFooter.java
@@ -35,11 +35,6 @@
     void setExpanded(boolean expanded);
 
     /**
-     * Returns the full height of the footer.
-     */
-    int getHeight();
-
-    /**
      * Sets the percentage amount that the quick settings has been expanded.
      *
      * @param expansion A value from 1 to 0 that indicates how much the quick settings have been
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFooterActionsController.kt b/packages/SystemUI/src/com/android/systemui/qs/QSFooterActionsController.kt
new file mode 100644
index 0000000..dbf62a4
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFooterActionsController.kt
@@ -0,0 +1,167 @@
+package com.android.systemui.qs
+
+import android.content.Intent
+import android.os.UserManager
+import android.provider.Settings
+import android.view.View
+import android.widget.Toast
+import androidx.annotation.VisibleForTesting
+import com.android.internal.jank.InteractionJankMonitor
+import com.android.internal.logging.MetricsLogger
+import com.android.internal.logging.UiEventLogger
+import com.android.internal.logging.nano.MetricsProto
+import com.android.keyguard.KeyguardUpdateMonitor
+import com.android.systemui.R
+import com.android.systemui.animation.ActivityLaunchAnimator
+import com.android.systemui.globalactions.GlobalActionsDialogLite
+import com.android.systemui.plugins.ActivityStarter
+import com.android.systemui.plugins.FalsingManager
+import com.android.systemui.qs.dagger.QSFlagsModule.PM_LITE_ENABLED
+import com.android.systemui.statusbar.phone.MultiUserSwitchController
+import com.android.systemui.statusbar.phone.SettingsButton
+import com.android.systemui.statusbar.policy.DeviceProvisionedController
+import com.android.systemui.statusbar.policy.UserInfoController
+import com.android.systemui.statusbar.policy.UserInfoController.OnUserInfoChangedListener
+import com.android.systemui.tuner.TunerService
+import com.android.systemui.util.ViewController
+import javax.inject.Inject
+import javax.inject.Named
+
+class QSFooterActionsController @Inject constructor(
+    view: QSFooterActionsView,
+    private val qsPanelController: QSPanelController,
+    private val activityStarter: ActivityStarter,
+    private val userManager: UserManager,
+    private val userInfoController: UserInfoController,
+    private val multiUserSwitchController: MultiUserSwitchController,
+    private val deviceProvisionedController: DeviceProvisionedController,
+    private val falsingManager: FalsingManager,
+    private val metricsLogger: MetricsLogger,
+    private val tunerService: TunerService,
+    private val globalActionsDialog: GlobalActionsDialogLite,
+    private val uiEventLogger: UiEventLogger,
+    @Named(PM_LITE_ENABLED) private val showPMLiteButton: Boolean
+) : ViewController<QSFooterActionsView>(view) {
+
+    private var listening: Boolean = false
+    var expanded = false
+        set(value) {
+            field = value
+            mView.setExpanded(value, isTunerEnabled(),
+                    multiUserSwitchController.isMultiUserEnabled)
+        }
+
+    private val settingsButton: SettingsButton = view.findViewById(R.id.settings_button)
+    private val settingsButtonContainer: View? = view.findViewById(R.id.settings_button_container)
+    private val editButton: View = view.findViewById(android.R.id.edit)
+    private val powerMenuLite: View = view.findViewById(R.id.pm_lite)
+
+    private val onUserInfoChangedListener = OnUserInfoChangedListener { _, picture, _ ->
+        val isGuestUser: Boolean = userManager.isGuestUser(KeyguardUpdateMonitor.getCurrentUser())
+        mView.onUserInfoChanged(picture, isGuestUser)
+    }
+
+    private val onClickListener = View.OnClickListener { v ->
+        // Don't do anything until views are unhidden. Don't do anything if the tap looks
+        // suspicious.
+        if (!expanded || falsingManager.isFalseTap(FalsingManager.LOW_PENALTY)) {
+            return@OnClickListener
+        }
+        if (v === settingsButton) {
+            if (!deviceProvisionedController.isCurrentUserSetup) {
+                // If user isn't setup just unlock the device and dump them back at SUW.
+                activityStarter.postQSRunnableDismissingKeyguard {}
+                return@OnClickListener
+            }
+            metricsLogger.action(
+                    if (expanded) MetricsProto.MetricsEvent.ACTION_QS_EXPANDED_SETTINGS_LAUNCH
+                    else MetricsProto.MetricsEvent.ACTION_QS_COLLAPSED_SETTINGS_LAUNCH)
+            if (settingsButton.isTunerClick) {
+                activityStarter.postQSRunnableDismissingKeyguard {
+                    if (isTunerEnabled()) {
+                        tunerService.showResetRequest {
+                            // Relaunch settings so that the tuner disappears.
+                            startSettingsActivity()
+                        }
+                    } else {
+                        Toast.makeText(context, R.string.tuner_toast, Toast.LENGTH_LONG).show()
+                        tunerService.isTunerEnabled = true
+                    }
+                    startSettingsActivity()
+                }
+            } else {
+                startSettingsActivity()
+            }
+        } else if (v === powerMenuLite) {
+            uiEventLogger.log(GlobalActionsDialogLite.GlobalActionsEvent.GA_OPEN_QS)
+            globalActionsDialog.showOrHideDialog(false, true)
+        }
+    }
+
+    override fun onInit() {
+        multiUserSwitchController.init()
+    }
+
+    private fun startSettingsActivity() {
+        val animationController = settingsButtonContainer?.let {
+            ActivityLaunchAnimator.Controller.fromView(
+                    it,
+                    InteractionJankMonitor.CUJ_SHADE_APP_LAUNCH_FROM_SETTINGS_BUTTON)
+            }
+        activityStarter.startActivity(Intent(Settings.ACTION_SETTINGS),
+                true /* dismissShade */, animationController)
+    }
+
+    @VisibleForTesting
+    public override fun onViewAttached() {
+        if (showPMLiteButton) {
+            powerMenuLite.visibility = View.VISIBLE
+            powerMenuLite.setOnClickListener(onClickListener)
+        } else {
+            powerMenuLite.visibility = View.GONE
+        }
+        settingsButton.setOnClickListener(onClickListener)
+        editButton.setOnClickListener(View.OnClickListener { view: View? ->
+            if (falsingManager.isFalseTap(FalsingManager.LOW_PENALTY)) {
+                return@OnClickListener
+            }
+            activityStarter.postQSRunnableDismissingKeyguard { qsPanelController.showEdit(view) }
+        })
+
+        mView.updateEverything(isTunerEnabled(), multiUserSwitchController.isMultiUserEnabled)
+    }
+
+    override fun onViewDetached() {
+        setListening(false)
+    }
+
+    fun setListening(listening: Boolean) {
+        if (this.listening == listening) {
+            return
+        }
+        this.listening = listening
+        if (this.listening) {
+            userInfoController.addCallback(onUserInfoChangedListener)
+        } else {
+            userInfoController.removeCallback(onUserInfoChangedListener)
+        }
+    }
+
+    fun disable(state2: Int) {
+        mView.disable(state2, isTunerEnabled(), multiUserSwitchController.isMultiUserEnabled)
+    }
+
+    fun setExpansion(headerExpansionFraction: Float) {
+        mView.setExpansion(headerExpansionFraction)
+    }
+
+    fun updateAnimator(width: Int, numTiles: Int) {
+        mView.updateAnimator(width, numTiles)
+    }
+
+    fun setKeyguardShowing() {
+        mView.setKeyguardShowing()
+    }
+
+    private fun isTunerEnabled() = tunerService.isTunerEnabled
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFooterActionsView.kt b/packages/SystemUI/src/com/android/systemui/qs/QSFooterActionsView.kt
new file mode 100644
index 0000000..66a29a3
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFooterActionsView.kt
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2021 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
+
+import android.app.StatusBarManager
+import android.content.Context
+import android.content.res.Configuration
+import android.graphics.PorterDuff
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.RippleDrawable
+import android.os.UserManager
+import android.util.AttributeSet
+import android.view.View
+import android.widget.ImageView
+import android.widget.LinearLayout
+import com.android.settingslib.Utils
+import com.android.settingslib.drawable.UserIconDrawable
+import com.android.systemui.R
+import com.android.systemui.statusbar.phone.MultiUserSwitch
+import com.android.systemui.statusbar.phone.SettingsButton
+
+/**
+ * Quick Settings bottom buttons placed in footer (aka utility bar) - always visible in expanded QS,
+ * in split shade mode visible also in collapsed state. May contain up to 5 buttons: settings,
+ * edit tiles, power off and conditionally: user switch and tuner
+ */
+class QSFooterActionsView(context: Context?, attrs: AttributeSet?) : LinearLayout(context, attrs) {
+    private lateinit var settingsContainer: View
+    private lateinit var settingsButton: SettingsButton
+    private lateinit var multiUserSwitch: MultiUserSwitch
+    private lateinit var multiUserAvatar: ImageView
+    private lateinit var tunerIcon: View
+    private lateinit var editTilesButton: View
+
+    private var settingsCogAnimator: TouchAnimator? = null
+
+    private var qsDisabled = false
+    private var isExpanded = false
+    private var expansionAmount = 0f
+
+    override fun onFinishInflate() {
+        super.onFinishInflate()
+        editTilesButton = requireViewById(android.R.id.edit)
+        settingsButton = findViewById(R.id.settings_button)
+        settingsContainer = findViewById(R.id.settings_button_container)
+        multiUserSwitch = findViewById(R.id.multi_user_switch)
+        multiUserAvatar = multiUserSwitch.findViewById(R.id.multi_user_avatar)
+        tunerIcon = requireViewById(R.id.tuner_icon)
+
+        // RenderThread is doing more harm than good when touching the header (to expand quick
+        // settings), so disable it for this view
+        if (settingsButton.background is RippleDrawable) {
+            (settingsButton.background as RippleDrawable).setForceSoftware(true)
+        }
+        updateResources()
+        importantForAccessibility = View.IMPORTANT_FOR_ACCESSIBILITY_YES
+    }
+
+    fun updateAnimator(width: Int, numTiles: Int) {
+        val size = (mContext.resources.getDimensionPixelSize(R.dimen.qs_quick_tile_size) -
+                mContext.resources.getDimensionPixelSize(R.dimen.qs_tile_padding))
+        val remaining = (width - numTiles * size) / (numTiles - 1)
+        val defSpace = mContext.resources.getDimensionPixelOffset(R.dimen.default_gear_space)
+        val translation = if (isLayoutRtl) (remaining - defSpace) else -(remaining - defSpace)
+        settingsCogAnimator = TouchAnimator.Builder()
+                .addFloat(settingsButton, "translationX", translation.toFloat(), 0f)
+                .addFloat(settingsButton, "rotation", -120f, 0f)
+                .build()
+        setExpansion(expansionAmount)
+    }
+
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        updateResources()
+    }
+
+    override fun onRtlPropertiesChanged(layoutDirection: Int) {
+        super.onRtlPropertiesChanged(layoutDirection)
+        updateResources()
+    }
+
+    private fun updateResources() {
+        val tunerIconTranslation = mContext.resources
+                .getDimensionPixelOffset(R.dimen.qs_footer_tuner_icon_translation).toFloat()
+        tunerIcon.translationX = if (isLayoutRtl) (-tunerIconTranslation) else tunerIconTranslation
+    }
+
+    fun setKeyguardShowing() {
+        setExpansion(expansionAmount)
+    }
+
+    fun setExpanded(expanded: Boolean, isTunerEnabled: Boolean, multiUserEnabled: Boolean) {
+        if (isExpanded == expanded) return
+        isExpanded = expanded
+        updateEverything(isTunerEnabled, multiUserEnabled)
+    }
+
+    fun setExpansion(headerExpansionFraction: Float) {
+        expansionAmount = headerExpansionFraction
+        if (settingsCogAnimator != null) settingsCogAnimator!!.setPosition(headerExpansionFraction)
+    }
+
+    fun disable(state2: Int, isTunerEnabled: Boolean, multiUserEnabled: Boolean) {
+        val disabled = state2 and StatusBarManager.DISABLE2_QUICK_SETTINGS != 0
+        if (disabled == qsDisabled) return
+        qsDisabled = disabled
+        updateEverything(isTunerEnabled, multiUserEnabled)
+    }
+
+    fun updateEverything(isTunerEnabled: Boolean, multiUserEnabled: Boolean) {
+        post {
+            updateVisibilities(isTunerEnabled, multiUserEnabled)
+            updateClickabilities()
+            isClickable = false
+        }
+    }
+
+    private fun updateClickabilities() {
+        multiUserSwitch.isClickable = multiUserSwitch.visibility == VISIBLE
+        editTilesButton.isClickable = editTilesButton.visibility == VISIBLE
+        settingsButton.isClickable = settingsButton.visibility == VISIBLE
+    }
+
+    private fun updateVisibilities(isTunerEnabled: Boolean, multiUserEnabled: Boolean) {
+        settingsContainer.visibility = if (qsDisabled) GONE else VISIBLE
+        tunerIcon.visibility = if (isTunerEnabled) VISIBLE else INVISIBLE
+        multiUserSwitch.visibility = if (showUserSwitcher(multiUserEnabled)) VISIBLE else GONE
+        val isDemo = UserManager.isDeviceInDemoMode(context)
+        settingsButton.visibility = if (isDemo || !isExpanded) INVISIBLE else VISIBLE
+    }
+
+    private fun showUserSwitcher(multiUserEnabled: Boolean): Boolean {
+        return isExpanded && multiUserEnabled
+    }
+
+    fun onUserInfoChanged(picture: Drawable?, isGuestUser: Boolean) {
+        var pictureToSet = picture
+        if (picture != null && isGuestUser && picture !is UserIconDrawable) {
+            pictureToSet = picture.constantState.newDrawable(resources).mutate()
+            pictureToSet.setColorFilter(
+                    Utils.getColorAttrDefaultColor(mContext, android.R.attr.colorForeground),
+                    PorterDuff.Mode.SRC_IN)
+        }
+        multiUserAvatar.setImageDrawable(pictureToSet)
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFooterView.java b/packages/SystemUI/src/com/android/systemui/qs/QSFooterView.java
index 57438d1..7db13bd 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSFooterView.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFooterView.java
@@ -21,60 +21,40 @@
 import android.content.Context;
 import android.content.res.Configuration;
 import android.database.ContentObserver;
-import android.graphics.PorterDuff.Mode;
-import android.graphics.drawable.Drawable;
-import android.graphics.drawable.RippleDrawable;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
-import android.os.UserManager;
 import android.provider.Settings;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.FrameLayout;
-import android.widget.ImageView;
 import android.widget.TextView;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
-import com.android.settingslib.Utils;
 import com.android.settingslib.development.DevelopmentSettingsEnabler;
-import com.android.settingslib.drawable.UserIconDrawable;
 import com.android.systemui.R;
-import com.android.systemui.qs.TouchAnimator.Builder;
-import com.android.systemui.statusbar.phone.MultiUserSwitch;
-import com.android.systemui.statusbar.phone.SettingsButton;
 
-/** */
+/**
+ * Footer of expanded Quick Settings, tiles page indicator, (optionally) build number and
+ * {@link QSFooterActionsView}
+ */
 public class QSFooterView extends FrameLayout {
-    private SettingsButton mSettingsButton;
-    protected View mSettingsContainer;
     private PageIndicator mPageIndicator;
     private TextView mBuildText;
-    private boolean mShouldShowBuildText;
-
-    private boolean mQsDisabled;
-
-    private boolean mExpanded;
-
-    private boolean mListening;
-
-    protected MultiUserSwitch mMultiUserSwitch;
-    private ImageView mMultiUserAvatar;
+    private View mActionsContainer;
 
     protected TouchAnimator mFooterAnimator;
+
+    private boolean mQsDisabled;
+    private boolean mExpanded;
     private float mExpansionAmount;
 
-    protected View mEdit;
-    private TouchAnimator mSettingsCogAnimator;
-
-    private View mActionsContainer;
-    private View mTunerIcon;
-    private int mTunerIconTranslation;
+    private boolean mShouldShowBuildText;
 
     private OnClickListener mExpandClickListener;
 
@@ -94,27 +74,11 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mEdit = requireViewById(android.R.id.edit);
-
         mPageIndicator = findViewById(R.id.footer_page_indicator);
-
-        mSettingsButton = findViewById(R.id.settings_button);
-        mSettingsContainer = findViewById(R.id.settings_button_container);
-
-        mMultiUserSwitch = findViewById(R.id.multi_user_switch);
-        mMultiUserAvatar = mMultiUserSwitch.findViewById(R.id.multi_user_avatar);
-
         mActionsContainer = requireViewById(R.id.qs_footer_actions_container);
         mBuildText = findViewById(R.id.build);
-        mTunerIcon = requireViewById(R.id.tuner_icon);
 
-        // RenderThread is doing more harm than good when touching the header (to expand quick
-        // settings), so disable it for this view
-        if (mSettingsButton.getBackground() instanceof RippleDrawable) {
-            ((RippleDrawable) mSettingsButton.getBackground()).setForceSoftware(true);
-        }
         updateResources();
-
         setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_YES);
         setBuildText();
     }
@@ -137,18 +101,7 @@
         }
     }
 
-    void updateAnimator(int width, int numTiles) {
-        int size = mContext.getResources().getDimensionPixelSize(R.dimen.qs_quick_tile_size)
-                - mContext.getResources().getDimensionPixelSize(R.dimen.qs_tile_padding);
-        int remaining = (width - numTiles * size) / (numTiles - 1);
-        int defSpace = mContext.getResources().getDimensionPixelOffset(R.dimen.default_gear_space);
-
-        mSettingsCogAnimator = new Builder()
-                .addFloat(mSettingsButton, "translationX",
-                        isLayoutRtl() ? (remaining - defSpace) : -(remaining - defSpace), 0)
-                .addFloat(mSettingsButton, "rotation", -120, 0)
-                .build();
-
+    void updateExpansion() {
         setExpansion(mExpansionAmount);
     }
 
@@ -158,20 +111,11 @@
         updateResources();
     }
 
-    @Override
-    public void onRtlPropertiesChanged(int layoutDirection) {
-        super.onRtlPropertiesChanged(layoutDirection);
-        updateResources();
-    }
-
     private void updateResources() {
         updateFooterAnimator();
         MarginLayoutParams lp = (MarginLayoutParams) getLayoutParams();
         lp.bottomMargin = getResources().getDimensionPixelSize(R.dimen.qs_footers_margin_bottom);
         setLayoutParams(lp);
-        mTunerIconTranslation = mContext.getResources()
-                .getDimensionPixelOffset(R.dimen.qs_footer_tuner_icon_translation);
-        mTunerIcon.setTranslationX(isLayoutRtl() ? -mTunerIconTranslation : mTunerIconTranslation);
     }
 
     private void updateFooterAnimator() {
@@ -197,17 +141,15 @@
         mExpandClickListener = onClickListener;
     }
 
-    void setExpanded(boolean expanded, boolean isTunerEnabled, boolean multiUserEnabled) {
+    void setExpanded(boolean expanded) {
         if (mExpanded == expanded) return;
         mExpanded = expanded;
-        updateEverything(isTunerEnabled, multiUserEnabled);
+        updateEverything();
     }
 
     /** */
     public void setExpansion(float headerExpansionFraction) {
         mExpansionAmount = headerExpansionFraction;
-        if (mSettingsCogAnimator != null) mSettingsCogAnimator.setPosition(headerExpansionFraction);
-
         if (mFooterAnimator != null) {
             mFooterAnimator.setPosition(headerExpansionFraction);
         }
@@ -228,14 +170,6 @@
         super.onDetachedFromWindow();
     }
 
-    /** */
-    public void setListening(boolean listening) {
-        if (listening == mListening) {
-            return;
-        }
-        mListening = listening;
-    }
-
     @Override
     public boolean performAccessibilityAction(int action, Bundle arguments) {
         if (action == AccessibilityNodeInfo.ACTION_EXPAND) {
@@ -253,50 +187,26 @@
         info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_EXPAND);
     }
 
-    void disable(int state2, boolean isTunerEnabled, boolean multiUserEnabled) {
+    void disable(int state2) {
         final boolean disabled = (state2 & DISABLE2_QUICK_SETTINGS) != 0;
         if (disabled == mQsDisabled) return;
         mQsDisabled = disabled;
-        updateEverything(isTunerEnabled, multiUserEnabled);
+        updateEverything();
     }
 
-    void updateEverything(boolean isTunerEnabled, boolean multiUserEnabled) {
+    void updateEverything() {
         post(() -> {
-            updateVisibilities(isTunerEnabled, multiUserEnabled);
+            updateVisibilities();
             updateClickabilities();
             setClickable(false);
         });
     }
 
     private void updateClickabilities() {
-        mMultiUserSwitch.setClickable(mMultiUserSwitch.getVisibility() == View.VISIBLE);
-        mEdit.setClickable(mEdit.getVisibility() == View.VISIBLE);
-        mSettingsButton.setClickable(mSettingsButton.getVisibility() == View.VISIBLE);
         mBuildText.setLongClickable(mBuildText.getVisibility() == View.VISIBLE);
     }
 
-    private void updateVisibilities(boolean isTunerEnabled, boolean multiUserEnabled) {
-        mSettingsContainer.setVisibility(mQsDisabled ? View.GONE : View.VISIBLE);
-        mTunerIcon.setVisibility(isTunerEnabled ? View.VISIBLE : View.INVISIBLE);
-        final boolean isDemo = UserManager.isDeviceInDemoMode(mContext);
-        mMultiUserSwitch.setVisibility(
-                showUserSwitcher(multiUserEnabled) ? View.VISIBLE : View.GONE);
-        mSettingsButton.setVisibility(isDemo || !mExpanded ? View.INVISIBLE : View.VISIBLE);
-
+    private void updateVisibilities() {
         mBuildText.setVisibility(mExpanded && mShouldShowBuildText ? View.VISIBLE : View.INVISIBLE);
     }
-
-    private boolean showUserSwitcher(boolean multiUserEnabled) {
-        return mExpanded && multiUserEnabled;
-    }
-
-    void onUserInfoChanged(Drawable picture, boolean isGuestUser) {
-        if (picture != null && isGuestUser && !(picture instanceof UserIconDrawable)) {
-            picture = picture.getConstantState().newDrawable(getResources()).mutate();
-            picture.setColorFilter(
-                    Utils.getColorAttrDefaultColor(mContext, android.R.attr.colorForeground),
-                    Mode.SRC_IN);
-        }
-        mMultiUserAvatar.setImageDrawable(picture);
-    }
-}
+}
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFooterViewController.java b/packages/SystemUI/src/com/android/systemui/qs/QSFooterViewController.java
index 929aeda..c8ae590 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSFooterViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFooterViewController.java
@@ -16,39 +16,19 @@
 
 package com.android.systemui.qs;
 
-import static com.android.systemui.qs.dagger.QSFlagsModule.PM_LITE_ENABLED;
-
 import android.content.ClipData;
 import android.content.ClipboardManager;
-import android.content.Intent;
-import android.graphics.drawable.Drawable;
-import android.os.UserManager;
 import android.text.TextUtils;
 import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.android.internal.jank.InteractionJankMonitor;
-import com.android.internal.logging.MetricsLogger;
-import com.android.internal.logging.UiEventLogger;
-import com.android.internal.logging.nano.MetricsProto;
-import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.systemui.R;
-import com.android.systemui.animation.ActivityLaunchAnimator;
-import com.android.systemui.globalactions.GlobalActionsDialogLite;
-import com.android.systemui.plugins.ActivityStarter;
-import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.qs.dagger.QSScope;
 import com.android.systemui.settings.UserTracker;
-import com.android.systemui.statusbar.phone.MultiUserSwitchController;
-import com.android.systemui.statusbar.phone.SettingsButton;
-import com.android.systemui.statusbar.policy.DeviceProvisionedController;
-import com.android.systemui.statusbar.policy.UserInfoController;
-import com.android.systemui.tuner.TunerService;
 import com.android.systemui.util.ViewController;
 
 import javax.inject.Inject;
-import javax.inject.Named;
 
 /**
  * Controller for {@link QSFooterView}.
@@ -56,137 +36,45 @@
 @QSScope
 public class QSFooterViewController extends ViewController<QSFooterView> implements QSFooter {
 
-    private final UserManager mUserManager;
-    private final UserInfoController mUserInfoController;
-    private final ActivityStarter mActivityStarter;
-    private final DeviceProvisionedController mDeviceProvisionedController;
     private final UserTracker mUserTracker;
     private final QSPanelController mQsPanelController;
     private final QuickQSPanelController mQuickQSPanelController;
-    private final TunerService mTunerService;
-    private final MetricsLogger mMetricsLogger;
-    private final FalsingManager mFalsingManager;
-    private final MultiUserSwitchController mMultiUserSwitchController;
-    private final SettingsButton mSettingsButton;
-    private final View mSettingsButtonContainer;
+    private final QSFooterActionsController mQsFooterActionsController;
     private final TextView mBuildText;
-    private final View mEdit;
     private final PageIndicator mPageIndicator;
-    private final View mPowerMenuLite;
-    private final boolean mShowPMLiteButton;
-    private final GlobalActionsDialogLite mGlobalActionsDialog;
-    private final UiEventLogger mUiEventLogger;
-
-    private final UserInfoController.OnUserInfoChangedListener mOnUserInfoChangedListener =
-            new UserInfoController.OnUserInfoChangedListener() {
-        @Override
-        public void onUserInfoChanged(String name, Drawable picture, String userAccount) {
-            boolean isGuestUser = mUserManager.isGuestUser(KeyguardUpdateMonitor.getCurrentUser());
-            mView.onUserInfoChanged(picture, isGuestUser);
-        }
-    };
-
-    private final View.OnClickListener mSettingsOnClickListener = new View.OnClickListener() {
-        @Override
-        public void onClick(View v) {
-            // Don't do anything until views are unhidden. Don't do anything if the tap looks
-            // suspicious.
-            if (!mExpanded || mFalsingManager.isFalseTap(FalsingManager.LOW_PENALTY)) {
-                return;
-            }
-
-            if (v == mSettingsButton) {
-                if (!mDeviceProvisionedController.isCurrentUserSetup()) {
-                    // If user isn't setup just unlock the device and dump them back at SUW.
-                    mActivityStarter.postQSRunnableDismissingKeyguard(() -> {
-                    });
-                    return;
-                }
-                mMetricsLogger.action(
-                        mExpanded ? MetricsProto.MetricsEvent.ACTION_QS_EXPANDED_SETTINGS_LAUNCH
-                                : MetricsProto.MetricsEvent.ACTION_QS_COLLAPSED_SETTINGS_LAUNCH);
-                if (mSettingsButton.isTunerClick()) {
-                    mActivityStarter.postQSRunnableDismissingKeyguard(() -> {
-                        if (isTunerEnabled()) {
-                            mTunerService.showResetRequest(
-                                    () -> {
-                                        // Relaunch settings so that the tuner disappears.
-                                        startSettingsActivity();
-                                    });
-                        } else {
-                            Toast.makeText(getContext(), R.string.tuner_toast,
-                                    Toast.LENGTH_LONG).show();
-                            mTunerService.setTunerEnabled(true);
-                        }
-                        startSettingsActivity();
-
-                    });
-                } else {
-                    startSettingsActivity();
-                }
-            } else if (v == mPowerMenuLite) {
-                mUiEventLogger.log(GlobalActionsDialogLite.GlobalActionsEvent.GA_OPEN_QS);
-                mGlobalActionsDialog.showOrHideDialog(false, true);
-            }
-        }
-    };
-
-    private boolean mListening;
-    private boolean mExpanded;
 
     @Inject
-    QSFooterViewController(QSFooterView view, UserManager userManager,
-            UserInfoController userInfoController, ActivityStarter activityStarter,
-            DeviceProvisionedController deviceProvisionedController, UserTracker userTracker,
+    QSFooterViewController(QSFooterView view,
+            UserTracker userTracker,
             QSPanelController qsPanelController,
-            MultiUserSwitchController multiUserSwitchController,
             QuickQSPanelController quickQSPanelController,
-            TunerService tunerService, MetricsLogger metricsLogger, FalsingManager falsingManager,
-            @Named(PM_LITE_ENABLED) boolean showPMLiteButton,
-            GlobalActionsDialogLite globalActionsDialog, UiEventLogger uiEventLogger) {
+            QSFooterActionsController qsFooterActionsController) {
         super(view);
-        mUserManager = userManager;
-        mUserInfoController = userInfoController;
-        mActivityStarter = activityStarter;
-        mDeviceProvisionedController = deviceProvisionedController;
         mUserTracker = userTracker;
         mQsPanelController = qsPanelController;
         mQuickQSPanelController = quickQSPanelController;
-        mTunerService = tunerService;
-        mMetricsLogger = metricsLogger;
-        mFalsingManager = falsingManager;
-        mMultiUserSwitchController = multiUserSwitchController;
+        mQsFooterActionsController = qsFooterActionsController;
 
-        mSettingsButton = mView.findViewById(R.id.settings_button);
-        mSettingsButtonContainer = mView.findViewById(R.id.settings_button_container);
         mBuildText = mView.findViewById(R.id.build);
-        mEdit = mView.findViewById(android.R.id.edit);
         mPageIndicator = mView.findViewById(R.id.footer_page_indicator);
-        mPowerMenuLite = mView.findViewById(R.id.pm_lite);
-        mShowPMLiteButton = showPMLiteButton;
-        mGlobalActionsDialog = globalActionsDialog;
-        mUiEventLogger = uiEventLogger;
     }
 
     @Override
     protected void onInit() {
         super.onInit();
-        mMultiUserSwitchController.init();
+        mQsFooterActionsController.init();
     }
 
     @Override
     protected void onViewAttached() {
-        if (mShowPMLiteButton) {
-            mPowerMenuLite.setVisibility(View.VISIBLE);
-            mPowerMenuLite.setOnClickListener(mSettingsOnClickListener);
-        } else {
-            mPowerMenuLite.setVisibility(View.GONE);
-        }
         mView.addOnLayoutChangeListener(
-                (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) ->
-                        mView.updateAnimator(
-                                right - left, mQuickQSPanelController.getNumQuickTiles()));
-        mSettingsButton.setOnClickListener(mSettingsOnClickListener);
+                (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
+                    mView.updateExpansion();
+                    mQsFooterActionsController.updateAnimator(right - left,
+                            mQuickQSPanelController.getNumQuickTiles());
+                }
+        );
+
         mBuildText.setOnLongClickListener(view -> {
             CharSequence buildText = mBuildText.getText();
             if (!TextUtils.isEmpty(buildText)) {
@@ -200,17 +88,8 @@
             }
             return false;
         });
-
-        mEdit.setOnClickListener(view -> {
-            if (mFalsingManager.isFalseTap(FalsingManager.LOW_PENALTY)) {
-                return;
-            }
-            mActivityStarter.postQSRunnableDismissingKeyguard(() ->
-                    mQsPanelController.showEdit(view));
-        });
-
         mQsPanelController.setFooterPageIndicator(mPageIndicator);
-        mView.updateEverything(isTunerEnabled(), mMultiUserSwitchController.isMultiUserEnabled());
+        mView.updateEverything();
     }
 
     @Override
@@ -225,38 +104,25 @@
 
     @Override
     public void setExpanded(boolean expanded) {
-        mExpanded = expanded;
-        mView.setExpanded(
-                expanded, isTunerEnabled(), mMultiUserSwitchController.isMultiUserEnabled());
-    }
-
-    @Override
-    public int getHeight() {
-        return mView.getHeight();
+        mQsFooterActionsController.setExpanded(expanded);
+        mView.setExpanded(expanded);
     }
 
     @Override
     public void setExpansion(float expansion) {
         mView.setExpansion(expansion);
+        mQsFooterActionsController.setExpansion(expansion);
     }
 
     @Override
     public void setListening(boolean listening) {
-        if (mListening == listening) {
-            return;
-        }
-
-        mListening = listening;
-        if (mListening) {
-            mUserInfoController.addCallback(mOnUserInfoChangedListener);
-        } else {
-            mUserInfoController.removeCallback(mOnUserInfoChangedListener);
-        }
+        mQsFooterActionsController.setListening(listening);
     }
 
     @Override
     public void setKeyguardShowing(boolean keyguardShowing) {
         mView.setKeyguardShowing();
+        mQsFooterActionsController.setKeyguardShowing();
     }
 
     /** */
@@ -267,19 +133,7 @@
 
     @Override
     public void disable(int state1, int state2, boolean animate) {
-        mView.disable(state2, isTunerEnabled(), mMultiUserSwitchController.isMultiUserEnabled());
-    }
-
-    private void startSettingsActivity() {
-        ActivityLaunchAnimator.Controller animationController =
-                mSettingsButtonContainer != null ? ActivityLaunchAnimator.Controller.fromView(
-                        mSettingsButtonContainer,
-                        InteractionJankMonitor.CUJ_SHADE_APP_LAUNCH_FROM_SETTINGS_BUTTON) : null;
-        mActivityStarter.startActivity(new Intent(android.provider.Settings.ACTION_SETTINGS),
-                true /* dismissShade */, animationController);
-    }
-
-    private boolean isTunerEnabled() {
-        return mTunerService.isTunerEnabled();
+        mView.disable(state2);
+        mQsFooterActionsController.disable(state2);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java b/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
index 4e09bc6..4242e1b 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSFragment.java
@@ -510,11 +510,13 @@
                             : headerTranslation);
         }
         int currentHeight = getView().getHeight();
-        mLastHeaderTranslation = headerTranslation;
-        if (expansion == mLastQSExpansion && mLastKeyguardAndExpanded == onKeyguardAndExpanded
-                && mLastViewHeight == currentHeight) {
+        if (expansion == mLastQSExpansion
+                && mLastKeyguardAndExpanded == onKeyguardAndExpanded
+                && mLastViewHeight == currentHeight
+                && mLastHeaderTranslation == headerTranslation) {
             return;
         }
+        mLastHeaderTranslation = headerTranslation;
         mLastQSExpansion = expansion;
         mLastKeyguardAndExpanded = onKeyguardAndExpanded;
         mLastViewHeight = currentHeight;
@@ -534,8 +536,8 @@
         }
         mFooter.setExpansion(onKeyguardAndExpanded ? 1 : expansion);
         mQSPanelController.setRevealExpansion(expansion);
-        mQSPanelController.getTileLayout().setExpansion(expansion);
-        mQuickQSPanelController.getTileLayout().setExpansion(expansion);
+        mQSPanelController.getTileLayout().setExpansion(expansion, proposedTranslation);
+        mQuickQSPanelController.getTileLayout().setExpansion(expansion, proposedTranslation);
         mQSPanelScrollView.setTranslationY(translationScaleY * heightDiff);
         if (fullyCollapsed) {
             mQSPanelScrollView.setScrollY(0);
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
index 63124ab..28aa884 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
@@ -736,7 +736,7 @@
         void setListening(boolean listening, UiEventLogger uiEventLogger);
 
         /**
-         * Set the minimum number of rows to show
+         * Sets the minimum number of rows to show
          *
          * @param minRows the minimum.
          */
@@ -745,7 +745,7 @@
         }
 
         /**
-         * Set the max number of columns to show
+         * Sets the max number of columns to show
          *
          * @param maxColumns the maximum
          *
@@ -755,7 +755,10 @@
             return false;
         }
 
-        default void setExpansion(float expansion) {}
+        /**
+         * Sets the expansion value and proposedTranslation to panel.
+         */
+        default void setExpansion(float expansion, float proposedTranslation) {}
 
         int getNumVisibleTiles();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
index f1c1e12..613e7f8 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
@@ -171,6 +171,8 @@
 
     static class QQSSideLabelTileLayout extends SideLabelTileLayout {
 
+        private boolean mLastSelected;
+
         QQSSideLabelTileLayout(Context context) {
             super(context, null);
             setClipChildren(false);
@@ -216,5 +218,29 @@
                 }
             }
         }
+
+        @Override
+        public void setExpansion(float expansion, float proposedTranslation) {
+            if (expansion > 0f && expansion < 1f) {
+                return;
+            }
+            // The cases we must set select for marquee when QQS/QS collapsed, and QS full expanded.
+            // Expansion == 0f is when QQS is fully showing (as opposed to 1f, which is QS). At this
+            // point we want them to be selected so the tiles will marquee (but not at other points
+            // of expansion.
+            boolean selected = (expansion == 1f || proposedTranslation < 0f);
+            if (mLastSelected == selected) {
+                return;
+            }
+            // We set it as not important while we change this, so setting each tile as selected
+            // will not cause them to announce themselves until the user has actually selected the
+            // item.
+            setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
+            for (int i = 0; i < getChildCount(); i++) {
+                getChildAt(i).setSelected(selected);
+            }
+            setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_AUTO);
+            mLastSelected = selected;
+        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/dagger/QSFragmentModule.java b/packages/SystemUI/src/com/android/systemui/qs/dagger/QSFragmentModule.java
index 2046550..2de2d04 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/dagger/QSFragmentModule.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/dagger/QSFragmentModule.java
@@ -28,6 +28,7 @@
 import com.android.systemui.plugins.qs.QS;
 import com.android.systemui.qs.QSContainerImpl;
 import com.android.systemui.qs.QSFooter;
+import com.android.systemui.qs.QSFooterActionsView;
 import com.android.systemui.qs.QSFooterView;
 import com.android.systemui.qs.QSFooterViewController;
 import com.android.systemui.qs.QSFragment;
@@ -122,6 +123,12 @@
 
     /** */
     @Provides
+    static QSFooterActionsView providesQSFooterActionsView(@RootView View view) {
+        return view.findViewById(R.id.qs_footer_actions_container);
+    }
+
+    /** */
+    @Provides
     @QSScope
     static QSFooter providesQSFooter(QSFooterViewController qsFooterViewController) {
         qsFooterViewController.init();
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSTileViewImpl.kt b/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSTileViewImpl.kt
index 70685a6..222539d 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSTileViewImpl.kt
+++ b/packages/SystemUI/src/com/android/systemui/qs/tileimpl/QSTileViewImpl.kt
@@ -195,9 +195,6 @@
             // sibling methods to have special behavior for labelContainer.
             labelContainer.forceUnspecifiedMeasure = true
             secondaryLabel.alpha = 0f
-            // Do not marque in QQS
-            label.ellipsize = TextUtils.TruncateAt.END
-            secondaryLabel.ellipsize = TextUtils.TruncateAt.END
         }
         setLabelColor(getLabelColorForState(QSTile.State.DEFAULT_STATE))
         setSecondaryLabelColor(getSecondaryLabelColorForState(QSTile.State.DEFAULT_STATE))
diff --git a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
index eb72296..ad7c522 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
@@ -427,6 +427,19 @@
         }
     };
 
+    private final BroadcastReceiver mDebugAnyPackageChangedReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            final String[] stringArrayExtra = intent.getStringArrayExtra(
+                    Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST);
+            Log.e("b/188806432", intent.toString()
+                    + (stringArrayExtra != null
+                            ? ", EXTRA_CHANGED_COMPONENT_NAME_LIST: " + String.join(", ",
+                            stringArrayExtra)
+                            : ""));
+        }
+    };
+
     private final ServiceConnection mOverviewServiceConnection = new ServiceConnection() {
         @Override
         public void onServiceConnected(ComponentName name, IBinder service) {
@@ -566,6 +579,13 @@
         filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
         mContext.registerReceiver(mLauncherStateChangedReceiver, filter);
 
+        // b/188806432
+        filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
+        filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+        filter.addDataScheme("package");
+        filter.addDataSchemeSpecificPart("", PatternMatcher.PATTERN_PREFIX);
+        mContext.registerReceiver(mDebugAnyPackageChangedReceiver, filter);
+
         // Listen for status bar state changes
         statusBarWinController.registerCallback(mStatusBarWindowCallback);
         mScreenshotHelper = new ScreenshotHelper(context);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 3890c1a..503b5c0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -825,7 +825,11 @@
         if (mKeyguardUpdateMonitor.isUdfpsAvailable()) {
             // if udfps available, there will always be a tappable affordance to unlock
             // For example, the lock icon
-            showTransientIndication(R.string.keyguard_unlock_press);
+            if (mKeyguardBypassController.getUserHasDeviceEntryIntent()) {
+                showTransientIndication(R.string.keyguard_unlock_press);
+            } else {
+                showTransientIndication(R.string.keyguard_face_failed_use_fp);
+            }
         } else {
             showTransientIndication(R.string.keyguard_try_fingerprint);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceController.kt
index f2060b7..fdbe728 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceController.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceController.kt
@@ -31,6 +31,8 @@
 import android.os.UserHandle
 import android.provider.Settings
 import android.view.View
+import android.view.View.GONE
+import android.view.View.VISIBLE
 import android.view.ViewGroup
 import com.android.settingslib.Utils
 import com.android.systemui.R
@@ -44,14 +46,21 @@
 import com.android.systemui.plugins.statusbar.StatusBarStateController
 import com.android.systemui.settings.UserTracker
 import com.android.systemui.flags.FeatureFlags
+import com.android.systemui.statusbar.StatusBarState
+import com.android.systemui.statusbar.notification.AnimatableProperty
+import com.android.systemui.statusbar.notification.PropertyAnimator
+import com.android.systemui.statusbar.notification.stack.AnimationProperties
+import com.android.systemui.statusbar.notification.stack.StackStateAnimator
 import com.android.systemui.statusbar.policy.ConfigurationController
 import com.android.systemui.util.concurrency.Execution
 import com.android.systemui.util.settings.SecureSettings
-import java.lang.RuntimeException
 import java.util.Optional
 import java.util.concurrent.Executor
 import javax.inject.Inject
 
+private val ANIMATION_PROPERTIES = AnimationProperties()
+        .setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD.toLong())
+
 /**
  * Controller for managing the smartspace view on the lockscreen
  */
@@ -72,10 +81,15 @@
     @Main private val handler: Handler,
     optionalPlugin: Optional<BcSmartspaceDataPlugin>
 ) {
+
+    var splitShadeContainer: ViewGroup? = null
+    private var singlePaneContainer: ViewGroup? = null
+
     private var session: SmartspaceSession? = null
     private val plugin: BcSmartspaceDataPlugin? = optionalPlugin.orElse(null)
     private lateinit var smartspaceView: SmartspaceView
 
+    // smartspace casted to View
     lateinit var view: View
         private set
 
@@ -83,12 +97,60 @@
     private var showSensitiveContentForManagedUser = false
     private var managedUserHandle: UserHandle? = null
 
-    fun isEnabled(): Boolean {
+    private var isAod = false
+    private var isSplitShade = false
+
+    fun isSmartspaceEnabled(): Boolean {
         execution.assertIsMainThread()
 
         return featureFlags.isSmartspaceEnabled && plugin != null
     }
 
+    fun setKeyguardStatusContainer(container: ViewGroup) {
+        singlePaneContainer = container
+        // reattach smartspace if necessary as this might be a new container
+        updateSmartSpaceContainer()
+    }
+
+    fun onSplitShadeChanged(splitShade: Boolean) {
+        isSplitShade = splitShade
+        updateSmartSpaceContainer()
+    }
+
+    private fun updateSmartSpaceContainer() {
+        if (!isSmartspaceEnabled()) return
+        // in AOD we always want to show smartspace on the left i.e. in singlePaneContainer
+        if (isSplitShade && !isAod) {
+            switchContainerVisibility(
+                    newParent = splitShadeContainer,
+                    oldParent = singlePaneContainer)
+        } else {
+            switchContainerVisibility(
+                    newParent = singlePaneContainer,
+                    oldParent = splitShadeContainer)
+        }
+        requestSmartspaceUpdate()
+    }
+
+    private fun switchContainerVisibility(newParent: ViewGroup?, oldParent: ViewGroup?) {
+        // it might be the case that smartspace was already attached and we just needed to update
+        // visibility, e.g. going from lockscreen -> unlocked -> lockscreen
+        if (newParent?.childCount == 0) {
+            oldParent?.removeAllViews()
+            newParent.addView(buildAndConnectView(newParent))
+        }
+        oldParent?.visibility = GONE
+        newParent?.visibility = VISIBLE
+    }
+
+    fun setSplitShadeSmartspaceAlpha(alpha: Float) {
+        // the other container's alpha is modified as a part of keyguard status view, so we don't
+        // have to do that here
+        if (splitShadeContainer?.visibility == VISIBLE) {
+            splitShadeContainer?.alpha = alpha
+        }
+    }
+
     /**
      * Constructs the smartspace view and connects it to the smartspace service. Subsequent calls
      * are idempotent until [disconnect] is called.
@@ -96,7 +158,7 @@
     fun buildAndConnectView(parent: ViewGroup): View {
         execution.assertIsMainThread()
 
-        if (!isEnabled()) {
+        if (!isSmartspaceEnabled()) {
             throw RuntimeException("Cannot build view when not enabled")
         }
 
@@ -182,7 +244,6 @@
         userTracker.removeCallback(userTrackerCallback)
         contentResolver.unregisterContentObserver(settingsObserver)
         configurationController.removeCallback(configChangeListener)
-        statusBarStateController.removeCallback(statusBarStateListener)
         session = null
 
         plugin?.onTargetsAvailable(emptyList())
@@ -198,6 +259,13 @@
         plugin?.unregisterListener(listener)
     }
 
+    fun shiftSplitShadeSmartspace(y: Int, animate: Boolean) {
+        if (splitShadeContainer?.visibility == VISIBLE) {
+            PropertyAnimator.setProperty(splitShadeContainer, AnimatableProperty.Y, y.toFloat(),
+                    ANIMATION_PROPERTIES, animate)
+        }
+    }
+
     private val sessionListener = SmartspaceSession.OnTargetsAvailableListener { targets ->
         execution.assertIsMainThread()
         val filteredTargets = targets.filter(::filterSmartspaceTarget)
@@ -233,6 +301,23 @@
             execution.assertIsMainThread()
             smartspaceView.setDozeAmount(eased)
         }
+
+        override fun onDozingChanged(isDozing: Boolean) {
+            isAod = isDozing
+            updateSmartSpaceContainer()
+        }
+
+        override fun onStateChanged(newState: Int) {
+            if (newState == StatusBarState.KEYGUARD) {
+                if (isSmartspaceEnabled()) {
+                    updateSmartSpaceContainer()
+                }
+            } else {
+                splitShadeContainer?.visibility = GONE
+                singlePaneContainer?.visibility = GONE
+                disconnect()
+            }
+        }
     }
 
     private fun filterSmartspaceTarget(t: SmartspaceTarget): Boolean {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
index 34929f2..880e558 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
@@ -407,6 +407,7 @@
     private boolean mBackwardScrollable;
     private NotificationShelf mShelf;
     private int mMaxDisplayedNotifications = -1;
+    private float mKeyguardBottomPadding = -1;
     private int mStatusBarHeight;
     private int mMinInteractionHeight;
     private final Rect mClipRect = new Rect();
@@ -742,6 +743,16 @@
             mDebugPaint.setColor(Color.YELLOW);
             canvas.drawLine(0, y, getWidth(), y, mDebugPaint);
 
+            y = (int) mMaxLayoutHeight;
+            mDebugPaint.setColor(Color.MAGENTA);
+            canvas.drawLine(0, y, getWidth(), y, mDebugPaint);
+
+            if (mKeyguardBottomPadding >= 0) {
+                y = getHeight() - (int) mKeyguardBottomPadding;
+                mDebugPaint.setColor(Color.GRAY);
+                canvas.drawLine(0, y, getWidth(), y, mDebugPaint);
+            }
+
             y = getHeight() - getEmptyBottomMargin();
             mDebugPaint.setColor(Color.GREEN);
             canvas.drawLine(0, y, getWidth(), y, mDebugPaint);
@@ -4784,6 +4795,16 @@
         }
     }
 
+    /**
+     * This is used for debugging only; it will be used to draw the otherwise invisible line which
+     * NotificationPanelViewController treats as the bottom when calculating how many notifications
+     * appear on the keyguard.
+     * Setting a negative number will disable rendering this line.
+     */
+    public void setKeyguardBottomPadding(float keyguardBottomPadding) {
+        mKeyguardBottomPadding = keyguardBottomPadding;
+    }
+
     @ShadeViewRefactor(RefactorComponent.SHADE_VIEW)
     public void setShouldShowShelfOnly(boolean shouldShowShelfOnly) {
         mShouldShowShelfOnly = shouldShowShelfOnly;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
index 417418a..a865c3a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
@@ -1218,6 +1218,16 @@
         mNotificationListContainer.setMaxDisplayedNotifications(maxNotifications);
     }
 
+    /**
+     * This is used for debugging only; it will be used to draw the otherwise invisible line which
+     * NotificationPanelViewController treats as the bottom when calculating how many notifications
+     * appear on the keyguard.
+     * Setting a negative number will disable rendering this line.
+     */
+    public void setKeyguardBottomPadding(float keyguardBottomPadding) {
+        mView.setKeyguardBottomPadding(keyguardBottomPadding);
+    }
+
     public RemoteInputController.Delegate createDelegate() {
         return new RemoteInputController.Delegate() {
             public void setRemoteInputActive(NotificationEntry entry,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
index a0af389..7908d84 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeParameters.java
@@ -231,7 +231,9 @@
      * possible if AOD isn't even enabled or if the flag is disabled.
      */
     public boolean canControlUnlockedScreenOff() {
-        return getAlwaysOn() && mFeatureFlags.useNewLockscreenAnimations();
+        return getAlwaysOn()
+                && mFeatureFlags.useNewLockscreenAnimations()
+                && !getDisplayNeedsBlanking();
     }
 
     private boolean getBoolean(String propName, int resId) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java
index f77c052..19c2585 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithm.java
@@ -33,23 +33,11 @@
  */
 public class KeyguardClockPositionAlgorithm {
     /**
-     * How much the clock height influences the shade position.
-     * 0 means nothing, 1 means move the shade up by the height of the clock
-     * 0.5f means move the shade up by half of the size of the clock.
-     */
-    private static float CLOCK_HEIGHT_WEIGHT = 0.7f;
-
-    /**
      * Margin between the bottom of the status view and the notification shade.
      */
     private int mStatusViewBottomMargin;
 
     /**
-     * Height of the parent view - display size in px.
-     */
-    private int mHeight;
-
-    /**
      * Height of {@link KeyguardStatusView}.
      */
     private int mKeyguardStatusHeight;
@@ -68,21 +56,6 @@
     private int mUserSwitchPreferredY;
 
     /**
-     * Whether or not there is a custom clock face on keyguard.
-     */
-    private boolean mHasCustomClock;
-
-    /**
-     * Whether or not the NSSL contains any visible notifications.
-     */
-    private boolean mHasVisibleNotifs;
-
-    /**
-     * Height of notification stack: Sum of height of each notification.
-     */
-    private int mNotificationStackHeight;
-
-    /**
      * Minimum top margin to avoid overlap with status bar, lock icon, or multi-user switcher
      * avatar.
      */
@@ -148,6 +121,7 @@
     private int mUnlockedStackScrollerPadding;
 
     private boolean mIsSplitShade;
+    private int mSplitShadeSmartspaceHeight;
 
     /**
      * Refreshes the dimension values.
@@ -170,28 +144,25 @@
      * Sets up algorithm values.
      */
     public void setup(int keyguardStatusBarHeaderHeight, int maxShadeBottom,
-            int notificationStackHeight, float panelExpansion, int parentHeight,
-            int keyguardStatusHeight, int userSwitchHeight, int userSwitchPreferredY,
-            boolean hasCustomClock, boolean hasVisibleNotifs, float dark,
+            float panelExpansion,
+            int keyguardStatusHeight, int userSwitchHeight, int userSwitchPreferredY, float dark,
             float overStrechAmount, boolean bypassEnabled, int unlockedStackScrollerPadding,
-            float qsExpansion, int cutoutTopInset, boolean isSplitShade) {
+            float qsExpansion, int cutoutTopInset, int splitShadeSmartspaceHeight,
+            boolean isSplitShade) {
         mMinTopMargin = keyguardStatusBarHeaderHeight + Math.max(mContainerTopPadding,
                 userSwitchHeight);
         mMaxShadeBottom = maxShadeBottom;
-        mNotificationStackHeight = notificationStackHeight;
         mPanelExpansion = panelExpansion;
-        mHeight = parentHeight;
         mKeyguardStatusHeight = keyguardStatusHeight + mStatusViewBottomMargin;
         mUserSwitchHeight = userSwitchHeight;
         mUserSwitchPreferredY = userSwitchPreferredY;
-        mHasCustomClock = hasCustomClock;
-        mHasVisibleNotifs = hasVisibleNotifs;
         mDarkAmount = dark;
         mOverStretchAmount = overStrechAmount;
         mBypassEnabled = bypassEnabled;
         mUnlockedStackScrollerPadding = unlockedStackScrollerPadding;
         mQsExpansion = qsExpansion;
         mCutoutTopInset = cutoutTopInset;
+        mSplitShadeSmartspaceHeight = splitShadeSmartspaceHeight;
         mIsSplitShade = isSplitShade;
     }
 
@@ -213,7 +184,7 @@
         if (mBypassEnabled) {
             return (int) (mUnlockedStackScrollerPadding + mOverStretchAmount);
         } else if (mIsSplitShade) {
-            return clockYPosition;
+            return clockYPosition + mSplitShadeSmartspaceHeight;
         } else {
             return clockYPosition + mKeyguardStatusHeight;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewController.java
index bfadc3f..8770e86 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarViewController.java
@@ -159,10 +159,16 @@
 
     @Override
     protected void onViewDetached() {
+        destroy();
+    }
+
+    @Override
+    public void destroy() {
         // Don't receive future #onViewAttached calls so that we don't accidentally have two
         // controllers registered for the same view.
         // TODO(b/194181195): This shouldn't be necessary.
-        destroy();
+        super.destroy();
+        mBatteryMeterViewController.destroy();
 
         mConfigurationController.removeCallback(mConfigurationListener);
         mAnimationScheduler.removeCallback(mAnimationCallback);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
index 3b65ce0..4f1f70d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
@@ -138,6 +138,7 @@
 import com.android.systemui.statusbar.SysuiStatusBarStateController;
 import com.android.systemui.statusbar.VibratorHelper;
 import com.android.systemui.statusbar.events.PrivacyDotViewController;
+import com.android.systemui.statusbar.lockscreen.LockscreenSmartspaceController;
 import com.android.systemui.statusbar.notification.AnimatableProperty;
 import com.android.systemui.statusbar.notification.ConversationNotificationManager;
 import com.android.systemui.statusbar.notification.DynamicPrivacyController;
@@ -229,6 +230,7 @@
     private final HeightListener mHeightListener = new HeightListener();
     private final ConfigurationListener mConfigurationListener = new ConfigurationListener();
     private final SettingsChangeObserver mSettingsChangeObserver;
+    private final LockscreenSmartspaceController mLockscreenSmartspaceController;
 
     @VisibleForTesting final StatusBarStateListener mStatusBarStateListener =
             new StatusBarStateListener();
@@ -338,6 +340,8 @@
     private final SplitShadeHeaderController mSplitShadeHeaderController;
     private final RecordingController mRecordingController;
     private boolean mShouldUseSplitNotificationShade;
+    // The bottom padding reserved for elements of the keyguard measuring notifications
+    private float mKeyguardNotificationBottomPadding;
     // Current max allowed keyguard notifications determined by measuring the panel
     private int mMaxAllowedKeyguardNotifications;
 
@@ -353,6 +357,8 @@
     private KeyguardStatusViewController mKeyguardStatusViewController;
     private LockIconViewController mLockIconViewController;
     private NotificationsQuickSettingsContainer mNotificationContainerParent;
+    private FrameLayout mSplitShadeSmartspaceContainer;
+
     private boolean mAnimateNextPositionUpdate;
     private float mQuickQsOffsetHeight;
     private UnlockedScreenOffAnimationController mUnlockedScreenOffAnimationController;
@@ -734,6 +740,7 @@
             @Main Executor uiExecutor,
             SecureSettings secureSettings,
             SplitShadeHeaderController splitShadeHeaderController,
+            LockscreenSmartspaceController lockscreenSmartspaceController,
             UnlockedScreenOffAnimationController unlockedScreenOffAnimationController,
             NotificationRemoteInputManager remoteInputManager,
             ControlsComponent controlsComponent) {
@@ -765,6 +772,7 @@
         mQSDetailDisplayer = qsDetailDisplayer;
         mFragmentService = fragmentService;
         mSettingsChangeObserver = new SettingsChangeObserver(handler);
+        mLockscreenSmartspaceController = lockscreenSmartspaceController;
         mShouldUseSplitNotificationShade =
                 Utils.shouldUseSplitNotificationShade(mResources);
         mView.setWillNotDraw(!DEBUG);
@@ -859,6 +867,9 @@
         loadDimens();
         mKeyguardStatusBar = mView.findViewById(R.id.keyguard_header);
         mBigClockContainer = mView.findViewById(R.id.big_clock_container);
+        mSplitShadeSmartspaceContainer = mView.findViewById(R.id.split_shade_smartspace_container);
+        mLockscreenSmartspaceController.setSplitShadeContainer(mSplitShadeSmartspaceContainer);
+        mLockscreenSmartspaceController.onSplitShadeChanged(mShouldUseSplitNotificationShade);
 
         UserAvatarView userAvatarView = null;
         KeyguardUserSwitcherView keyguardUserSwitcherView = null;
@@ -980,7 +991,7 @@
                 mKeyguardStatusBarViewComponentFactory.build(keyguardStatusBarView);
         if (mKeyguardStatusBarViewController != null) {
             // TODO(b/194181195): This shouldn't be necessary.
-            mKeyguardStatusBarViewController.onViewDetached();
+            mKeyguardStatusBarViewController.destroy();
         }
         mKeyguardStatusBarViewController =
                 statusBarViewComponent.getKeyguardStatusBarViewController();
@@ -1071,7 +1082,7 @@
         mNotificationContainerParent.setSplitShadeEnabled(mShouldUseSplitNotificationShade);
 
         updateKeyguardStatusViewAlignment(false /* animate */);
-
+        mLockscreenSmartspaceController.onSplitShadeChanged(mShouldUseSplitNotificationShade);
         mKeyguardMediaController.refreshMediaPosition();
     }
 
@@ -1206,9 +1217,12 @@
         if (mKeyguardShowing && !mKeyguardBypassController.getBypassEnabled()) {
             mNotificationStackScrollLayoutController.setMaxDisplayedNotifications(
                     mMaxAllowedKeyguardNotifications);
+            mNotificationStackScrollLayoutController.setKeyguardBottomPadding(
+                    mKeyguardNotificationBottomPadding);
         } else {
             // no max when not on the keyguard
             mNotificationStackScrollLayoutController.setMaxDisplayedNotifications(-1);
+            mNotificationStackScrollLayoutController.setKeyguardBottomPadding(-1f);
         }
     }
 
@@ -1331,16 +1345,15 @@
                         ? 1.0f : mInterpolatedDarkAmount;
         mClockPositionAlgorithm.setup(mStatusBarHeaderHeightKeyguard,
                 totalHeight - bottomPadding,
-                mNotificationStackScrollLayoutController.getIntrinsicContentHeight(),
                 expandedFraction,
-                totalHeight,
                 mKeyguardStatusViewController.getLockscreenHeight(),
                 userIconHeight,
-                userSwitcherPreferredY, hasCustomClock(),
-                hasVisibleNotifications, darkamount, mOverStretchAmount,
+                userSwitcherPreferredY,
+                darkamount, mOverStretchAmount,
                 bypassEnabled, getUnlockedStackScrollerPadding(),
                 computeQsExpansionFraction(),
                 mDisplayTopInset,
+                mSplitShadeSmartspaceContainer.getHeight(),
                 mShouldUseSplitNotificationShade);
         mClockPositionAlgorithm.run(mClockPositionResult);
         boolean animate = mNotificationStackScrollLayoutController.isAddOrRemoveAnimationPending();
@@ -1360,6 +1373,9 @@
                     mClockPositionResult.userSwitchY,
                     animateClock);
         }
+        // no need to translate in X axis - horizontal position is determined by constraints
+        mLockscreenSmartspaceController
+                .shiftSplitShadeSmartspace(mClockPositionResult.clockY, animateClock);
         updateNotificationTranslucency();
         updateClock();
     }
@@ -1411,6 +1427,7 @@
 
         float bottomPadding = Math.max(mIndicationBottomPadding, mAmbientIndicationBottomPadding);
         bottomPadding = Math.max(lockIconPadding, bottomPadding);
+        mKeyguardNotificationBottomPadding = bottomPadding;
 
         float availableSpace =
                 mNotificationStackScrollLayoutController.getHeight()
@@ -1526,6 +1543,7 @@
         if (mKeyguardUserSwitcherController != null) {
             mKeyguardUserSwitcherController.setAlpha(alpha);
         }
+        mLockscreenSmartspaceController.setSplitShadeSmartspaceAlpha(alpha);
     }
 
     public void animateToFullShade(long delay) {
@@ -3707,6 +3725,7 @@
     public void dozeTimeTick() {
         mKeyguardBottomArea.dozeTimeTick();
         mKeyguardStatusViewController.dozeTimeTick();
+        mLockscreenSmartspaceController.requestSmartspaceUpdate();
         if (mInterpolatedDarkAmount > 0) {
             positionClockAndNotifications();
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 4016b1a..344653c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1212,7 +1212,7 @@
                     mPhoneStatusBarViewController.init();
 
                     mBatteryMeterViewController = new BatteryMeterViewController(
-                            mStatusBarView.findViewById(R.id.battery)
+                            mStatusBarView.findViewById(R.id.battery), mConfigurationController
                     );
                     mBatteryMeterViewController.init();
 
diff --git a/packages/SystemUI/src/com/android/systemui/util/sensors/ProximitySensor.java b/packages/SystemUI/src/com/android/systemui/util/sensors/ProximitySensor.java
index b38fc77..90e022a5 100644
--- a/packages/SystemUI/src/com/android/systemui/util/sensors/ProximitySensor.java
+++ b/packages/SystemUI/src/com/android/systemui/util/sensors/ProximitySensor.java
@@ -290,15 +290,18 @@
             return;
         }
 
-        if (!mSecondaryThresholdSensor.isLoaded()) {
+
+        if (!mSecondaryThresholdSensor.isLoaded()) {  // No secondary
             logDebug("Primary sensor event: " + event.getBelow() + ". No secondary.");
             onSensorEvent(event);
-        } else if (event.getBelow()) {
+        } else if (event.getBelow()) {  // Covered? Check secondary.
             logDebug("Primary sensor event: " + event.getBelow() + ". Checking secondary.");
             if (mCancelSecondaryRunnable != null) {
                 mCancelSecondaryRunnable.run();
             }
             mSecondaryThresholdSensor.resume();
+        } else {  // Uncovered. Report immediately.
+            onSensorEvent(event);
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
index f317628..dbf115b 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
@@ -2255,6 +2255,11 @@
 
         @Override
         public void onClick(View view) {
+            // If the ringer drawer isn't open, don't let anything in it be clicked.
+            if (!mIsRingerDrawerOpen) {
+                return;
+            }
+
             setRingerMode(mClickedRingerMode);
 
             mRingerDrawerIconAnimatingSelected = getDrawerIconViewForMode(mClickedRingerMode);
diff --git a/packages/SystemUI/src/com/android/systemui/wmshell/WMShellBaseModule.java b/packages/SystemUI/src/com/android/systemui/wmshell/WMShellBaseModule.java
index 7e733a9..8344b1bb 100644
--- a/packages/SystemUI/src/com/android/systemui/wmshell/WMShellBaseModule.java
+++ b/packages/SystemUI/src/com/android/systemui/wmshell/WMShellBaseModule.java
@@ -328,9 +328,11 @@
     @WMSingleton
     @Provides
     static Transitions provideTransitions(ShellTaskOrganizer organizer, TransactionPool pool,
-            Context context, @ShellMainThread ShellExecutor mainExecutor,
+            DisplayController displayController, Context context,
+            @ShellMainThread ShellExecutor mainExecutor,
             @ShellAnimationThread ShellExecutor animExecutor) {
-        return new Transitions(organizer, pool, context, mainExecutor, animExecutor);
+        return new Transitions(organizer, pool, displayController, context, mainExecutor,
+                animExecutor);
     }
 
     //
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchControllerTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchControllerTest.java
index 06b0bb2..ce65733 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchControllerTest.java
@@ -19,7 +19,6 @@
 import static org.junit.Assert.assertEquals;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
@@ -29,6 +28,7 @@
 import android.content.res.Resources;
 import android.testing.AndroidTestingRunner;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.RelativeLayout;
 
@@ -104,6 +104,8 @@
     private AnimatableClockView mLargeClockView;
     @Mock
     private FrameLayout mLargeClockFrame;
+    @Mock
+    private ViewGroup mSmartspaceContainer;
 
     private final View mFakeSmartspaceView = new View(mContext);
 
@@ -123,6 +125,8 @@
         when(mView.findViewById(R.id.animatable_clock_view)).thenReturn(mClockView);
         when(mView.findViewById(R.id.animatable_clock_view_large)).thenReturn(mLargeClockView);
         when(mView.findViewById(R.id.lockscreen_clock_view_large)).thenReturn(mLargeClockFrame);
+        when(mView.findViewById(R.id.keyguard_smartspace_container))
+                .thenReturn(mSmartspaceContainer);
         when(mClockView.getContext()).thenReturn(getContext());
         when(mLargeClockView.getContext()).thenReturn(getContext());
 
@@ -210,7 +214,7 @@
 
     @Test
     public void testSmartspaceEnabledRemovesKeyguardStatusArea() {
-        when(mSmartspaceController.isEnabled()).thenReturn(true);
+        when(mSmartspaceController.isSmartspaceEnabled()).thenReturn(true);
         when(mSmartspaceController.buildAndConnectView(any())).thenReturn(mFakeSmartspaceView);
         mController.init();
 
@@ -219,7 +223,7 @@
 
     @Test
     public void testSmartspaceDisabledShowsKeyguardStatusArea() {
-        when(mSmartspaceController.isEnabled()).thenReturn(false);
+        when(mSmartspaceController.isSmartspaceEnabled()).thenReturn(false);
         mController.init();
 
         assertEquals(View.VISIBLE, mStatusArea.getVisibility());
@@ -227,17 +231,16 @@
 
     @Test
     public void testDetachRemovesSmartspaceView() {
-        when(mSmartspaceController.isEnabled()).thenReturn(true);
+        when(mSmartspaceController.isSmartspaceEnabled()).thenReturn(true);
         when(mSmartspaceController.buildAndConnectView(any())).thenReturn(mFakeSmartspaceView);
         mController.init();
-        verify(mView).addView(eq(mFakeSmartspaceView), anyInt(), any());
 
         ArgumentCaptor<View.OnAttachStateChangeListener> listenerArgumentCaptor =
                 ArgumentCaptor.forClass(View.OnAttachStateChangeListener.class);
         verify(mView).addOnAttachStateChangeListener(listenerArgumentCaptor.capture());
 
         listenerArgumentCaptor.getValue().onViewDetachedFromWindow(mView);
-        verify(mView).removeView(mFakeSmartspaceView);
+        verify(mSmartspaceContainer).removeAllViews();
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardPatternViewControllerTest.kt b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardPatternViewControllerTest.kt
index bb71bed8..8e1e42a 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardPatternViewControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardPatternViewControllerTest.kt
@@ -26,6 +26,7 @@
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.classifier.FalsingCollector
 import com.android.systemui.classifier.FalsingCollectorFake
+import com.android.systemui.statusbar.policy.DevicePostureController
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -62,6 +63,8 @@
     private lateinit var mKeyguardMessageAreaController: KeyguardMessageAreaController
     @Mock
     private lateinit var mLockPatternView: LockPatternView
+    @Mock
+    private lateinit var mPostureController: DevicePostureController
 
     private lateinit var mKeyguardPatternViewController: KeyguardPatternViewController
 
@@ -78,7 +81,7 @@
         mKeyguardPatternViewController = KeyguardPatternViewController(mKeyguardPatternView,
         mKeyguardUpdateMonitor, mSecurityMode, mLockPatternUtils, mKeyguardSecurityCallback,
                 mLatencyTracker, mFalsingCollector, mEmergencyButtonController,
-                mKeyguardMessageAreaControllerFactory)
+                mKeyguardMessageAreaControllerFactory, mPostureController)
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/battery/BatteryMeterViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/battery/BatteryMeterViewControllerTest.java
new file mode 100644
index 0000000..05bde5c
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/battery/BatteryMeterViewControllerTest.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2021 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.battery;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.verify;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.statusbar.policy.ConfigurationController;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@SmallTest
+public class BatteryMeterViewControllerTest extends SysuiTestCase {
+    @Mock
+    private BatteryMeterView mBatteryMeterView;
+
+    @Mock
+    private ConfigurationController mConfigurationController;
+
+    private BatteryMeterViewController mController;
+
+    @Before
+    public void setup() throws Exception {
+        MockitoAnnotations.initMocks(this);
+
+        mController = new BatteryMeterViewController(
+                mBatteryMeterView,
+                mConfigurationController
+        );
+    }
+
+    @Test
+    public void onViewAttached_callbacksRegistered() {
+        mController.onViewAttached();
+
+        verify(mConfigurationController).addCallback(any());
+    }
+
+    @Test
+    public void onViewDetached_callbacksUnregistered() {
+        // Set everything up first.
+        mController.onViewAttached();
+
+        mController.onViewDetached();
+
+        verify(mConfigurationController).removeCallback(any());
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagReaderTest.java b/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagReaderTest.java
index 223714c..7bc5f86 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagReaderTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/flags/FeatureFlagReaderTest.java
@@ -32,6 +32,7 @@
 
 import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
+import com.android.systemui.shared.plugins.PluginManager;
 import com.android.systemui.util.wrapper.BuildInfo;
 
 import org.junit.Before;
@@ -43,6 +44,7 @@
 public class FeatureFlagReaderTest extends SysuiTestCase {
     @Mock private Resources mResources;
     @Mock private BuildInfo mBuildInfo;
+    @Mock private PluginManager mPluginManager;
     @Mock private SystemPropertiesHelper mSystemPropertiesHelper;
 
     private FeatureFlagReader mReader;
@@ -63,7 +65,8 @@
     private void initialize(boolean isDebuggable, boolean isOverrideable) {
         when(mBuildInfo.isDebuggable()).thenReturn(isDebuggable);
         when(mResources.getBoolean(R.bool.are_flags_overrideable)).thenReturn(isOverrideable);
-        mReader = new FeatureFlagReader(mResources, mBuildInfo, mSystemPropertiesHelper);
+        mReader = new FeatureFlagReader(
+                mResources, mBuildInfo, mPluginManager, mSystemPropertiesHelper);
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/flags/FlagsTest.java b/packages/SystemUI/tests/src/com/android/systemui/flags/FlagsTest.java
new file mode 100644
index 0000000..25c3028
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/flags/FlagsTest.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2021 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.flags;
+
+import static com.google.common.truth.Truth.assertWithMessage;
+
+import android.util.Pair;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.systemui.SysuiTestCase;
+
+import org.junit.Test;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@SmallTest
+public class FlagsTest extends SysuiTestCase {
+
+    @Test
+    public void testDuplicateFlagIdCheckWorks() {
+        List<Pair<String, Flag<?>>> flags = collectFlags(DuplicateFlagContainer.class);
+        Map<Integer, List<String>> duplicates = groupDuplicateFlags(flags);
+
+        assertWithMessage(generateAssertionMessage(duplicates))
+                .that(duplicates.size()).isEqualTo(2);
+    }
+
+    @Test
+    public void testNoDuplicateFlagIds() {
+        List<Pair<String, Flag<?>>> flags = collectFlags(Flags.class);
+        Map<Integer, List<String>> duplicates = groupDuplicateFlags(flags);
+
+        assertWithMessage(generateAssertionMessage(duplicates))
+                .that(duplicates.size()).isEqualTo(0);
+    }
+
+    private String generateAssertionMessage(Map<Integer, List<String>> duplicates) {
+        StringBuilder stringBuilder = new StringBuilder();
+        stringBuilder.append("Duplicate flag keys found: {");
+        for (int id : duplicates.keySet()) {
+            stringBuilder
+                    .append(" ")
+                    .append(id)
+                    .append(": [")
+                    .append(String.join(", ", duplicates.get(id)))
+                    .append("]");
+        }
+        stringBuilder.append(" }");
+
+        return stringBuilder.toString();
+    }
+
+    private List<Pair<String, Flag<?>>> collectFlags(Class<?> clz) {
+        List<Pair<String, Flag<?>>> flags = new ArrayList<>();
+
+        Field[] fields = clz.getFields();
+
+        for (Field field : fields) {
+            Class<?> t = field.getType();
+            if (Flag.class.isAssignableFrom(t)) {
+                try {
+                    flags.add(Pair.create(field.getName(), (Flag<?>) field.get(null)));
+                } catch (IllegalAccessException e) {
+                    // no-op
+                }
+            }
+        }
+
+        return flags;
+    }
+
+    private Map<Integer, List<String>> groupDuplicateFlags(List<Pair<String, Flag<?>>> flags) {
+        Map<Integer, List<String>> grouping = new HashMap<>();
+
+        for (Pair<String, Flag<?>> flag : flags) {
+            grouping.putIfAbsent(flag.second.getId(), new ArrayList<>());
+            grouping.get(flag.second.getId()).add(flag.first);
+        }
+
+        Map<Integer, List<String>> result = new HashMap<>();
+        for (Integer id : grouping.keySet()) {
+            if (grouping.get(id).size() > 1) {
+                result.put(id, grouping.get(id));
+            }
+        }
+
+        return result;
+    }
+
+    private static class DuplicateFlagContainer {
+        public static final BooleanFlag A_FLAG = new BooleanFlag(0);
+        public static final BooleanFlag B_FLAG = new BooleanFlag(0);
+        public static final StringFlag C_FLAG = new StringFlag(0);
+
+        public static final BooleanFlag D_FLAG = new BooleanFlag(1);
+
+        public static final DoubleFlag E_FLAG = new DoubleFlag(3);
+        public static final DoubleFlag F_FLAG = new DoubleFlag(3);
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/media/KeyguardMediaControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/media/KeyguardMediaControllerTest.kt
index 79b0dd0..8e1b13c 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/media/KeyguardMediaControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/media/KeyguardMediaControllerTest.kt
@@ -69,7 +69,7 @@
         whenever(notificationLockscreenUserManager.shouldShowLockscreenNotifications())
                 .thenReturn(true)
         whenever(mediaHost.hostView).thenReturn(hostView)
-
+        hostView.layoutParams = FrameLayout.LayoutParams(100, 100)
         keyguardMediaController = KeyguardMediaController(
             mediaHost,
             bypassController,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarControllerTest.java
index 8fd2a32..3ea57be 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/navigationbar/NavigationBarControllerTest.java
@@ -142,6 +142,8 @@
 
     @Test
     public void testCreateNavigationBarsIncludeDefaultTrue() {
+        // Tablets may be using taskbar and the logic is different
+        mNavigationBarController.mIsTablet = false;
         doNothing().when(mNavigationBarController).createNavigationBar(any(), any(), any());
 
         mNavigationBarController.createNavigationBars(true, null);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSFooterActionsControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/qs/QSFooterActionsControllerTest.kt
new file mode 100644
index 0000000..9378b2b
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSFooterActionsControllerTest.kt
@@ -0,0 +1,91 @@
+package com.android.systemui.qs
+
+import com.android.systemui.R
+import android.os.UserManager
+import android.view.LayoutInflater
+import android.view.View
+import androidx.test.filters.SmallTest
+import com.android.internal.logging.MetricsLogger
+import com.android.internal.logging.UiEventLogger
+import com.android.internal.logging.testing.FakeMetricsLogger
+import com.android.systemui.Dependency
+import com.android.systemui.classifier.FalsingManagerFake
+import com.android.systemui.globalactions.GlobalActionsDialogLite
+import com.android.systemui.plugins.ActivityStarter
+import com.android.systemui.statusbar.phone.MultiUserSwitchController
+import com.android.systemui.statusbar.policy.DeviceProvisionedController
+import com.android.systemui.statusbar.policy.UserInfoController
+import com.android.systemui.tuner.TunerService
+import com.android.systemui.utils.leaks.FakeTunerService
+import com.android.systemui.utils.leaks.LeakCheckedTest
+import org.junit.Before
+import org.junit.Test
+import org.mockito.ArgumentMatchers.any
+import org.mockito.ArgumentMatchers.anyBoolean
+import org.mockito.Mock
+import org.mockito.Mockito
+import org.mockito.Mockito.verify
+import org.mockito.MockitoAnnotations
+import org.mockito.Mockito.`when` as whenever
+
+@SmallTest
+class QSFooterActionsControllerTest : LeakCheckedTest() {
+    @Mock
+    private lateinit var userManager: UserManager
+    @Mock
+    private lateinit var activityStarter: ActivityStarter
+    @Mock
+    private lateinit var deviceProvisionedController: DeviceProvisionedController
+    @Mock
+    private lateinit var userInfoController: UserInfoController
+    @Mock
+    private lateinit var qsPanelController: QSPanelController
+    @Mock
+    private lateinit var multiUserSwitchController: MultiUserSwitchController
+    @Mock
+    private lateinit var globalActionsDialog: GlobalActionsDialogLite
+    @Mock
+    private lateinit var uiEventLogger: UiEventLogger
+    @Mock
+    private lateinit var controller: QSFooterActionsController
+
+    private val metricsLogger: MetricsLogger = FakeMetricsLogger()
+    private lateinit var view: QSFooterActionsView
+    private val falsingManager: FalsingManagerFake = FalsingManagerFake()
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+        injectLeakCheckedDependencies(*LeakCheckedTest.ALL_SUPPORTED_CLASSES)
+        val fakeTunerService = Dependency.get(TunerService::class.java) as FakeTunerService
+
+        view = LayoutInflater.from(context)
+                .inflate(R.layout.qs_footer_actions, null) as QSFooterActionsView
+
+        controller = QSFooterActionsController(view, qsPanelController, activityStarter,
+                userManager, userInfoController, multiUserSwitchController,
+                deviceProvisionedController, falsingManager, metricsLogger, fakeTunerService,
+                globalActionsDialog, uiEventLogger, showPMLiteButton = true)
+        controller.init()
+        controller.onViewAttached()
+    }
+
+    @Test
+    fun testLogPowerMenuClick() {
+        controller.expanded = true
+        falsingManager.setFalseTap(false)
+
+        view.findViewById<View>(R.id.pm_lite).performClick()
+        // Verify clicks are logged
+        verify(uiEventLogger, Mockito.times(1))
+                .log(GlobalActionsDialogLite.GlobalActionsEvent.GA_OPEN_QS)
+    }
+
+    @Test
+    fun testSettings_UserNotSetup() {
+        whenever(deviceProvisionedController.isCurrentUserSetup).thenReturn(false)
+        view.findViewById<View>(R.id.settings_button).performClick()
+        // Verify Settings wasn't launched.
+        verify<ActivityStarter>(activityStarter, Mockito.never()).startActivity(any(), anyBoolean())
+    }
+}
\ No newline at end of file
diff --git a/packages/SystemUI/tests/src/com/android/systemui/qs/QSFooterViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/qs/QSFooterViewControllerTest.java
index 6f7bf3b..8c6c358 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/qs/QSFooterViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/qs/QSFooterViewControllerTest.java
@@ -18,16 +18,11 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyBoolean;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.ClipData;
 import android.content.ClipboardManager;
-import android.os.UserManager;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.view.View;
@@ -35,21 +30,8 @@
 
 import androidx.test.filters.SmallTest;
 
-import com.android.internal.logging.MetricsLogger;
-import com.android.internal.logging.UiEventLogger;
-import com.android.internal.logging.testing.FakeMetricsLogger;
-import com.android.systemui.Dependency;
 import com.android.systemui.R;
-import com.android.systemui.classifier.FalsingManagerFake;
-import com.android.systemui.globalactions.GlobalActionsDialogLite;
-import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.settings.UserTracker;
-import com.android.systemui.statusbar.phone.MultiUserSwitchController;
-import com.android.systemui.statusbar.phone.SettingsButton;
-import com.android.systemui.statusbar.policy.DeviceProvisionedController;
-import com.android.systemui.statusbar.policy.UserInfoController;
-import com.android.systemui.tuner.TunerService;
-import com.android.systemui.utils.leaks.FakeTunerService;
 import com.android.systemui.utils.leaks.LeakCheckedTest;
 
 import org.junit.Before;
@@ -67,14 +49,6 @@
     @Mock
     private QSFooterView mView;
     @Mock
-    private UserManager mUserManager;
-    @Mock
-    private ActivityStarter mActivityStarter;
-    @Mock
-    private DeviceProvisionedController mDeviceProvisionedController;
-    @Mock
-    private UserInfoController mUserInfoController;
-    @Mock
     private UserTracker mUserTracker;
     @Mock
     private QSPanelController mQSPanelController;
@@ -82,36 +56,19 @@
     private ClipboardManager mClipboardManager;
     @Mock
     private QuickQSPanelController mQuickQSPanelController;
-    private FakeTunerService mFakeTunerService;
-    private MetricsLogger mMetricsLogger = new FakeMetricsLogger();
-    private FalsingManagerFake mFalsingManager;
-
-    @Mock
-    private SettingsButton mSettingsButton;
     @Mock
     private TextView mBuildText;
     @Mock
-    private View mEdit;
-    @Mock
-    private MultiUserSwitchController mMultiUserSwitchController;
-    @Mock
-    private View mPowerMenuLiteView;
-    @Mock
-    private GlobalActionsDialogLite mGlobalActionsDialog;
-    @Mock
-    private UiEventLogger mUiEventLogger;
+    private QSFooterActionsController mQSFooterActionsController;
 
     private QSFooterViewController mController;
 
     @Before
     public void setup() throws Exception {
         MockitoAnnotations.initMocks(this);
-        mFalsingManager = new FalsingManagerFake();
 
         injectLeakCheckedDependencies(ALL_SUPPORTED_CLASSES);
 
-        mFakeTunerService = (FakeTunerService) Dependency.get(TunerService.class);
-
         mContext.addMockSystemService(ClipboardManager.class, mClipboardManager);
 
         when(mView.getContext()).thenReturn(mContext);
@@ -119,16 +76,10 @@
         when(mUserTracker.getUserContext()).thenReturn(mContext);
 
         when(mView.isAttachedToWindow()).thenReturn(true);
-        when(mView.findViewById(R.id.settings_button)).thenReturn(mSettingsButton);
         when(mView.findViewById(R.id.build)).thenReturn(mBuildText);
-        when(mView.findViewById(android.R.id.edit)).thenReturn(mEdit);
-        when(mView.findViewById(R.id.pm_lite)).thenReturn(mPowerMenuLiteView);
 
-        mController = new QSFooterViewController(mView, mUserManager, mUserInfoController,
-                mActivityStarter, mDeviceProvisionedController, mUserTracker, mQSPanelController,
-                mMultiUserSwitchController, mQuickQSPanelController, mFakeTunerService,
-                mMetricsLogger, mFalsingManager, false, mGlobalActionsDialog,
-                mUiEventLogger);
+        mController = new QSFooterViewController(mView, mUserTracker, mQSPanelController,
+                mQuickQSPanelController, mQSFooterActionsController);
 
         mController.init();
     }
@@ -148,40 +99,4 @@
         verify(mClipboardManager).setPrimaryClip(captor.capture());
         assertThat(captor.getValue().getItemAt(0).getText()).isEqualTo(text);
     }
-
-    @Test
-    public void testSettings_UserNotSetup() {
-        ArgumentCaptor<View.OnClickListener> onClickCaptor =
-                ArgumentCaptor.forClass(View.OnClickListener.class);
-        verify(mSettingsButton).setOnClickListener(onClickCaptor.capture());
-
-        when(mDeviceProvisionedController.isCurrentUserSetup()).thenReturn(false);
-
-        onClickCaptor.getValue().onClick(mSettingsButton);
-        // Verify Settings wasn't launched.
-        verify(mActivityStarter, never()).startActivity(any(), anyBoolean());
-    }
-
-    @Test
-    public void testLogPowerMenuClick() {
-        // Enable power menu button
-        mController = new QSFooterViewController(mView, mUserManager, mUserInfoController,
-                mActivityStarter, mDeviceProvisionedController, mUserTracker, mQSPanelController,
-                mMultiUserSwitchController, mQuickQSPanelController, mFakeTunerService,
-                mMetricsLogger, new FalsingManagerFake(), true, mGlobalActionsDialog,
-                mUiEventLogger);
-        mController.init();
-        mController.setExpanded(true);
-        mFalsingManager.setFalseTap(false);
-
-        ArgumentCaptor<View.OnClickListener> onClickCaptor =
-                ArgumentCaptor.forClass(View.OnClickListener.class);
-        verify(mPowerMenuLiteView).setOnClickListener(onClickCaptor.capture());
-
-        onClickCaptor.getValue().onClick(mPowerMenuLiteView);
-
-        // Verify clicks are logged
-        verify(mUiEventLogger, times(1))
-                .log(GlobalActionsDialogLite.GlobalActionsEvent.GA_OPEN_QS);
-    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceControllerTest.kt
index a2bb0af..756e984 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/lockscreen/LockscreenSmartspaceControllerTest.kt
@@ -389,7 +389,6 @@
         verify(userTracker).removeCallback(userListener)
         verify(contentResolver).unregisterContentObserver(settingsObserver)
         verify(configurationController).removeCallback(configChangeListener)
-        verify(statusBarStateController).removeCallback(statusBarStateListener)
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java
index 690b841..2e76bd7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardClockPositionAlgorithmTest.java
@@ -38,35 +38,27 @@
     private static final float ZERO_DRAG = 0.f;
     private static final float OPAQUE = 1.f;
     private static final float TRANSPARENT = 0.f;
-    private static final boolean HAS_CUSTOM_CLOCK = false;
-    private static final boolean HAS_VISIBLE_NOTIFS = false;
 
     private KeyguardClockPositionAlgorithm mClockPositionAlgorithm;
     private KeyguardClockPositionAlgorithm.Result mClockPosition;
-    private int mNotificationStackHeight;
     private float mPanelExpansion;
     private int mKeyguardStatusHeight;
     private float mDark;
-    private boolean mHasCustomClock;
-    private boolean mHasVisibleNotifs;
     private float mQsExpansion;
-    private int mCutoutTopInset = 0; // in pixels
+    private int mCutoutTopInsetPx = 0;
+    private int mSplitShadeSmartspaceHeightPx = 0;
     private boolean mIsSplitShade = false;
 
     @Before
     public void setUp() {
         mClockPositionAlgorithm = new KeyguardClockPositionAlgorithm();
         mClockPosition = new KeyguardClockPositionAlgorithm.Result();
-
-        mHasCustomClock = HAS_CUSTOM_CLOCK;
-        mHasVisibleNotifs = HAS_VISIBLE_NOTIFS;
     }
 
     @Test
     public void clockPositionTopOfScreenOnAOD() {
-        // GIVEN on AOD and both stack scroll and clock have 0 height
+        // GIVEN on AOD and clock has 0 height
         givenAOD();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = EMPTY_HEIGHT;
         // WHEN the clock position algorithm is run
         positionClock();
@@ -79,11 +71,10 @@
 
     @Test
     public void clockPositionBelowCutout() {
-        // GIVEN on AOD and both stack scroll and clock have 0 height
+        // GIVEN on AOD and clock has 0 height
         givenAOD();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = EMPTY_HEIGHT;
-        mCutoutTopInset = 300;
+        mCutoutTopInsetPx = 300;
         // WHEN the clock position algorithm is run
         positionClock();
         // THEN the clock Y position is below the cutout
@@ -97,7 +88,6 @@
     public void clockPositionAdjustsForKeyguardStatusOnAOD() {
         // GIVEN on AOD with a clock of height 100
         givenAOD();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = 100;
         // WHEN the clock position algorithm is run
         positionClock();
@@ -112,7 +102,6 @@
     public void clockPositionLargeClockOnAOD() {
         // GIVEN on AOD with a full screen clock
         givenAOD();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = SCREEN_HEIGHT;
         // WHEN the clock position algorithm is run
         positionClock();
@@ -125,9 +114,8 @@
 
     @Test
     public void clockPositionTopOfScreenOnLockScreen() {
-        // GIVEN on lock screen with stack scroll and clock of 0 height
+        // GIVEN on lock screen with clock of 0 height
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = EMPTY_HEIGHT;
         // WHEN the clock position algorithm is run
         positionClock();
@@ -138,24 +126,9 @@
     }
 
     @Test
-    public void clockPositionWithStackScrollExpandOnLockScreen() {
-        // GIVEN on lock screen with stack scroll of height 500
-        givenLockScreen();
-        mNotificationStackHeight = 500;
-        mKeyguardStatusHeight = EMPTY_HEIGHT;
-        // WHEN the clock position algorithm is run
-        positionClock();
-        // THEN the clock Y position stays to the top
-        assertThat(mClockPosition.clockY).isEqualTo(0);
-        // AND the clock is positioned on the left.
-        assertThat(mClockPosition.clockX).isEqualTo(0);
-    }
-
-    @Test
     public void clockPositionWithPartialDragOnLockScreen() {
         // GIVEN dragging up on lock screen
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = EMPTY_HEIGHT;
         mPanelExpansion = 0.5f;
         // WHEN the clock position algorithm is run
@@ -171,7 +144,6 @@
     public void clockPositionWithFullDragOnLockScreen() {
         // GIVEN the lock screen is dragged up
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = EMPTY_HEIGHT;
         mPanelExpansion = 0.f;
         // WHEN the clock position algorithm is run
@@ -184,7 +156,6 @@
     public void largeClockOnLockScreenIsTransparent() {
         // GIVEN on lock screen with a full screen clock
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = SCREEN_HEIGHT;
         // WHEN the clock position algorithm is run
         positionClock();
@@ -194,9 +165,8 @@
 
     @Test
     public void notifPositionTopOfScreenOnAOD() {
-        // GIVEN on AOD and both stack scroll and clock have 0 height
+        // GIVEN on AOD and clock has 0 height
         givenAOD();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = EMPTY_HEIGHT;
         // WHEN the position algorithm is run
         positionClock();
@@ -208,7 +178,6 @@
     public void notifPositionIndependentOfKeyguardStatusHeightOnAOD() {
         // GIVEN on AOD and clock has a nonzero height
         givenAOD();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = 100;
         // WHEN the position algorithm is run
         positionClock();
@@ -220,7 +189,6 @@
     public void notifPositionWithLargeClockOnAOD() {
         // GIVEN on AOD and clock has a nonzero height
         givenAOD();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = SCREEN_HEIGHT;
         // WHEN the position algorithm is run
         positionClock();
@@ -230,9 +198,8 @@
 
     @Test
     public void notifPositionMiddleOfScreenOnLockScreen() {
-        // GIVEN on lock screen and both stack scroll and clock have 0 height
+        // GIVEN on lock screen and clock has 0 height
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = EMPTY_HEIGHT;
         // WHEN the position algorithm is run
         positionClock();
@@ -241,47 +208,21 @@
     }
 
     @Test
-    public void notifPositionAdjustsForStackHeightOnLockScreen() {
-        // GIVEN on lock screen and stack scroller has a nonzero height
-        givenLockScreen();
-        mNotificationStackHeight = 500;
-        mKeyguardStatusHeight = EMPTY_HEIGHT;
-        // WHEN the position algorithm is run
-        positionClock();
-        // THEN the notif padding adjusts for keyguard status height
-        assertThat(mClockPosition.stackScrollerPadding).isEqualTo(0);
-    }
-
-    @Test
     public void notifPositionAdjustsForClockHeightOnLockScreen() {
         // GIVEN on lock screen and stack scroller has a nonzero height
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = 200;
         // WHEN the position algorithm is run
         positionClock();
-        // THEN the notif padding adjusts for both clock and notif stack.
-        assertThat(mClockPosition.stackScrollerPadding).isEqualTo(200);
-    }
 
-    @Test
-    public void notifPositionAdjustsForStackHeightAndClockHeightOnLockScreen() {
-        // GIVEN on lock screen and stack scroller has a nonzero height
-        givenLockScreen();
-        mNotificationStackHeight = 500;
-        mKeyguardStatusHeight = 200;
-        // WHEN the position algorithm is run
-        positionClock();
-        // THEN the notifs are placed below the statusview
         assertThat(mClockPosition.stackScrollerPadding).isEqualTo(200);
     }
 
     @Test
     public void notifPositionAlignedWithClockInSplitShadeMode() {
-        // GIVEN on lock screen and split shade mode
         givenLockScreen();
         mIsSplitShade = true;
-        mHasCustomClock = true;
+        mKeyguardStatusHeight = 200;
         // WHEN the position algorithm is run
         positionClock();
         // THEN the notif padding DOESN'T adjust for keyguard status height.
@@ -289,10 +230,20 @@
     }
 
     @Test
+    public void notifPositionAdjustedBySmartspaceHeightInSplitShadeMode() {
+        givenLockScreen();
+        mSplitShadeSmartspaceHeightPx = 200;
+        mIsSplitShade = true;
+        // WHEN the position algorithm is run
+        positionClock();
+
+        assertThat(mClockPosition.stackScrollerPadding).isEqualTo(200);
+    }
+
+    @Test
     public void notifPositionWithLargeClockOnLockScreen() {
         // GIVEN on lock screen and clock has a nonzero height
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = SCREEN_HEIGHT;
         // WHEN the position algorithm is run
         positionClock();
@@ -304,7 +255,6 @@
     public void notifPositionWithFullDragOnLockScreen() {
         // GIVEN the lock screen is dragged up
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = EMPTY_HEIGHT;
         mPanelExpansion = 0.f;
         // WHEN the clock position algorithm is run
@@ -317,19 +267,18 @@
     public void notifPositionWithLargeClockFullDragOnLockScreen() {
         // GIVEN the lock screen is dragged up and a full screen clock
         givenLockScreen();
-        mNotificationStackHeight = EMPTY_HEIGHT;
         mKeyguardStatusHeight = SCREEN_HEIGHT;
         mPanelExpansion = 0.f;
         // WHEN the clock position algorithm is run
         positionClock();
-        // THEN the notif padding is zero.
+
         assertThat(mClockPosition.stackScrollerPadding).isEqualTo(
                 (int) (mKeyguardStatusHeight * .667f));
     }
 
     @Test
     public void clockHiddenWhenQsIsExpanded() {
-        // GIVEN on the lock screen with a custom clock and visible notifications
+        // GIVEN on the lock screen with visible notifications
         givenLockScreen();
         mQsExpansion = 1;
         // WHEN the clock position algorithm is run
@@ -349,12 +298,12 @@
     }
 
     private void positionClock() {
-        mClockPositionAlgorithm.setup(EMPTY_MARGIN, SCREEN_HEIGHT, mNotificationStackHeight,
-                mPanelExpansion, SCREEN_HEIGHT, mKeyguardStatusHeight,
+        mClockPositionAlgorithm.setup(EMPTY_MARGIN, SCREEN_HEIGHT,
+                mPanelExpansion, mKeyguardStatusHeight,
                 0 /* userSwitchHeight */, 0 /* userSwitchPreferredY */,
-                mHasCustomClock, mHasVisibleNotifs, mDark, ZERO_DRAG, false /* bypassEnabled */,
+                mDark, ZERO_DRAG, false /* bypassEnabled */,
                 0 /* unlockedStackScrollerPadding */, mQsExpansion,
-                mCutoutTopInset, mIsSplitShade);
+                mCutoutTopInsetPx, mSplitShadeSmartspaceHeightPx, mIsSplitShade);
         mClockPositionAlgorithm.run(mClockPosition);
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationPanelViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationPanelViewTest.java
index cbaca3a..1387b8e 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationPanelViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NotificationPanelViewTest.java
@@ -63,6 +63,7 @@
 import android.view.ViewStub;
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityNodeInfo;
+import android.widget.FrameLayout;
 
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.constraintlayout.widget.ConstraintSet;
@@ -112,6 +113,7 @@
 import com.android.systemui.statusbar.SysuiStatusBarStateController;
 import com.android.systemui.statusbar.VibratorHelper;
 import com.android.systemui.statusbar.events.PrivacyDotViewController;
+import com.android.systemui.statusbar.lockscreen.LockscreenSmartspaceController;
 import com.android.systemui.statusbar.notification.ConversationNotificationManager;
 import com.android.systemui.statusbar.notification.DynamicPrivacyController;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
@@ -300,6 +302,10 @@
     private RecordingController mRecordingController;
     @Mock
     private ControlsComponent mControlsComponent;
+    @Mock
+    private LockscreenSmartspaceController mLockscreenSmartspaceController;
+    @Mock
+    private FrameLayout mSplitShadeSmartspaceContainer;
 
     private SysuiStatusBarStateController mStatusBarStateController;
     private NotificationPanelViewController mNotificationPanelViewController;
@@ -349,6 +355,8 @@
         when(mView.findViewById(R.id.qs_frame)).thenReturn(mQsFrame);
         when(mView.findViewById(R.id.keyguard_status_view))
                 .thenReturn(mock(KeyguardStatusView.class));
+        when(mView.findViewById(R.id.split_shade_smartspace_container))
+                .thenReturn(mSplitShadeSmartspaceContainer);
         mNotificationContainerParent = new NotificationsQuickSettingsContainer(getContext(), null);
         mNotificationContainerParent.addView(newViewWithId(R.id.qs_frame));
         mNotificationContainerParent.addView(newViewWithId(R.id.notification_stack_scroller));
@@ -442,6 +450,7 @@
                 new FakeExecutor(new FakeSystemClock()),
                 mSecureSettings,
                 mSplitShadeHeaderController,
+                mLockscreenSmartspaceController,
                 mUnlockedScreenOffAnimationController,
                 mNotificationRemoteInputManager,
                 mControlsComponent);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/util/sensors/ProximitySensorDualTest.java b/packages/SystemUI/tests/src/com/android/systemui/util/sensors/ProximitySensorDualTest.java
index cc2afe2..a34c598 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/util/sensors/ProximitySensorDualTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/util/sensors/ProximitySensorDualTest.java
@@ -18,6 +18,7 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
@@ -60,6 +61,68 @@
     }
 
     @Test
+    public void testInitiallyAbovePrimary() {
+
+        TestableListener listener = new TestableListener();
+
+        mProximitySensor.register(listener);
+        assertTrue(mProximitySensor.isRegistered());
+        assertFalse(mThresholdSensorPrimary.isPaused());
+        assertTrue(mThresholdSensorSecondary.isPaused());
+        assertNull(listener.mLastEvent);
+        assertEquals(0, listener.mCallCount);
+
+        mThresholdSensorPrimary.triggerEvent(false, 0);
+        assertNotNull(listener.mLastEvent);
+        assertFalse(listener.mLastEvent.getBelow());
+        assertEquals(1, listener.mCallCount);
+    }
+
+    @Test
+    public void testInitiallyBelowPrimaryAboveSecondary() {
+
+        TestableListener listener = new TestableListener();
+
+        mProximitySensor.register(listener);
+        assertTrue(mProximitySensor.isRegistered());
+        assertFalse(mThresholdSensorPrimary.isPaused());
+        assertTrue(mThresholdSensorSecondary.isPaused());
+        assertNull(listener.mLastEvent);
+        assertEquals(0, listener.mCallCount);
+
+        mThresholdSensorPrimary.triggerEvent(true, 0);
+        assertNull(listener.mLastEvent);
+        assertEquals(0, listener.mCallCount);
+
+        mThresholdSensorSecondary.triggerEvent(false, 1);
+        assertNotNull(listener.mLastEvent);
+        assertFalse(listener.mLastEvent.getBelow());
+        assertEquals(1, listener.mCallCount);
+    }
+
+    @Test
+    public void testInitiallyBelowPrimaryAndSecondary() {
+
+        TestableListener listener = new TestableListener();
+
+        mProximitySensor.register(listener);
+        assertTrue(mProximitySensor.isRegistered());
+        assertFalse(mThresholdSensorPrimary.isPaused());
+        assertTrue(mThresholdSensorSecondary.isPaused());
+        assertNull(listener.mLastEvent);
+        assertEquals(0, listener.mCallCount);
+
+        mThresholdSensorPrimary.triggerEvent(true, 0);
+        assertNull(listener.mLastEvent);
+        assertEquals(0, listener.mCallCount);
+
+        mThresholdSensorSecondary.triggerEvent(true, 1);
+        assertNotNull(listener.mLastEvent);
+        assertTrue(listener.mLastEvent.getBelow());
+        assertEquals(1, listener.mCallCount);
+    }
+
+    @Test
     public void testPrimaryBelowDoesNotInvokeSecondary() {
         TestableListener listener = new TestableListener();
 
@@ -74,8 +137,6 @@
         mThresholdSensorPrimary.triggerEvent(false, 0);
         assertFalse(mThresholdSensorPrimary.isPaused());
         assertTrue(mThresholdSensorSecondary.isPaused());
-        assertNull(listener.mLastEvent);
-        assertEquals(0, listener.mCallCount);
     }
 
     @Test
diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
index b05dffe..244f357 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityWindowManager.java
@@ -499,6 +499,9 @@
             if (oldWindow.displayId != newWindow.displayId) {
                 return true;
             }
+            if (oldWindow.taskId != newWindow.taskId) {
+                return true;
+            }
             return false;
         }
 
@@ -699,6 +702,7 @@
             reportedWindow.setAnchorId(window.accessibilityIdOfAnchor);
             reportedWindow.setPictureInPicture(window.inPictureInPicture);
             reportedWindow.setDisplayId(window.displayId);
+            reportedWindow.setTaskId(window.taskId);
 
             final int parentId = findWindowIdLocked(userId, window.parentToken);
             if (parentId >= 0) {
diff --git a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
index a56b1db..5aec6aa 100644
--- a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
+++ b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
@@ -3285,57 +3285,6 @@
         }
     }
 
-    private void applyResourceOverlaysToWidgetsLocked(Set<String> packageNames, int userId,
-            boolean updateFrameworkRes) {
-        for (int i = 0, N = mProviders.size(); i < N; i++) {
-            Provider provider = mProviders.get(i);
-            if (provider.getUserId() != userId) {
-                continue;
-            }
-
-            final String packageName = provider.id.componentName.getPackageName();
-            if (!updateFrameworkRes && !packageNames.contains(packageName)) {
-                continue;
-            }
-
-            ApplicationInfo newAppInfo = null;
-            try {
-                newAppInfo = mPackageManager.getApplicationInfo(packageName,
-                        PackageManager.GET_SHARED_LIBRARY_FILES, userId);
-            } catch (RemoteException e) {
-                Slog.w(TAG, "Failed to retrieve app info for " + packageName
-                        + " userId=" + userId, e);
-            }
-            if (newAppInfo == null) {
-                continue;
-            }
-            ApplicationInfo oldAppInfo = provider.info.providerInfo.applicationInfo;
-            if (!newAppInfo.sourceDir.equals(oldAppInfo.sourceDir)) {
-                // Overlay paths are generated against a particular version of an application.
-                // The overlays paths of a newly upgraded application are incompatible with the
-                // old version of the application.
-                continue;
-            }
-
-            // Isolate the changes relating to RROs. The app info must be copied to prevent
-            // affecting other parts of system server that may have cached this app info.
-            oldAppInfo = new ApplicationInfo(oldAppInfo);
-            oldAppInfo.overlayPaths = newAppInfo.overlayPaths.clone();
-            oldAppInfo.resourceDirs = newAppInfo.resourceDirs.clone();
-            provider.info.providerInfo.applicationInfo = oldAppInfo;
-
-            for (int j = 0, M = provider.widgets.size(); j < M; j++) {
-                Widget widget = provider.widgets.get(j);
-                if (widget.views != null) {
-                    widget.views.updateAppInfo(oldAppInfo);
-                }
-                if (widget.maskedViews != null) {
-                    widget.maskedViews.updateAppInfo(oldAppInfo);
-                }
-            }
-        }
-    }
-
     /**
      * Updates all providers with the specified package names, and records any providers that were
      * pruned.
@@ -4926,14 +4875,5 @@
         public void unlockUser(int userId) {
             handleUserUnlocked(userId);
         }
-
-        @Override
-        public void applyResourceOverlaysToWidgets(Set<String> packageNames, int userId,
-                boolean updateFrameworkRes) {
-            synchronized (mLock) {
-                applyResourceOverlaysToWidgetsLocked(new HashSet<>(packageNames), userId,
-                        updateFrameworkRes);
-            }
-        }
     }
 }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 0777e6c..f6510e6 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -193,7 +193,6 @@
 import android.app.usage.UsageStatsManager;
 import android.app.usage.UsageStatsManagerInternal;
 import android.appwidget.AppWidgetManager;
-import android.appwidget.AppWidgetManagerInternal;
 import android.content.AttributionSource;
 import android.content.AutofillOptions;
 import android.content.BroadcastReceiver;
@@ -16607,13 +16606,6 @@
         if (updateFrameworkRes) {
             ParsingPackageUtils.readConfigUseRoundIcon(null);
         }
-
-        AppWidgetManagerInternal widgets = LocalServices.getService(AppWidgetManagerInternal.class);
-        if (widgets != null) {
-            widgets.applyResourceOverlaysToWidgets(new HashSet<>(packagesToUpdate), userId,
-                    updateFrameworkRes);
-        }
-
         mProcessList.updateApplicationInfoLOSP(packagesToUpdate, userId, updateFrameworkRes);
 
         if (updateFrameworkRes) {
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index f7d0914..34e2578 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -736,6 +736,11 @@
     private VolumePolicy mVolumePolicy = VolumePolicy.DEFAULT;
     private long mLoweredFromNormalToVibrateTime;
 
+    // Uid of the active hotword detection service to check if caller is the one or not.
+    @GuardedBy("mHotwordDetectionServiceUidLock")
+    private int mHotwordDetectionServiceUid = android.os.Process.INVALID_UID;
+    private final Object mHotwordDetectionServiceUidLock = new Object();
+
     // Array of Uids of valid accessibility services to check if caller is one of them
     private final Object mAccessibilityServiceUidsLock = new Object();
     @GuardedBy("mAccessibilityServiceUidsLock")
@@ -1337,6 +1342,9 @@
             updateAssistantUId(true);
             AudioSystem.setRttEnabled(mRttEnabled);
         }
+        synchronized (mHotwordDetectionServiceUidLock) {
+            AudioSystem.setHotwordDetectionServiceUid(mHotwordDetectionServiceUid);
+        }
         synchronized (mAccessibilityServiceUidsLock) {
             AudioSystem.setA11yServicesUids(mAccessibilityServiceUids);
         }
@@ -9108,6 +9116,16 @@
         }
 
         @Override
+        public void setHotwordDetectionServiceUid(int uid) {
+            synchronized (mHotwordDetectionServiceUidLock) {
+                if (mHotwordDetectionServiceUid != uid) {
+                    mHotwordDetectionServiceUid = uid;
+                    AudioSystem.setHotwordDetectionServiceUid(mHotwordDetectionServiceUid);
+                }
+            }
+        }
+
+        @Override
         public void setAccessibilityServiceUids(IntArray uids) {
             synchronized (mAccessibilityServiceUidsLock) {
                 if (uids.size() == 0) {
diff --git a/services/core/java/com/android/server/audio/AudioSystemAdapter.java b/services/core/java/com/android/server/audio/AudioSystemAdapter.java
index 973fbd2..6d56780 100644
--- a/services/core/java/com/android/server/audio/AudioSystemAdapter.java
+++ b/services/core/java/com/android/server/audio/AudioSystemAdapter.java
@@ -367,6 +367,14 @@
     }
 
     /**
+     * Same as {@link AudioSystem#setHotwordDetectionServiceUid(int)}
+     * Communicate UID of current HotwordDetectionService to audio policy service.
+     */
+    public int setHotwordDetectionServiceUid(int uid) {
+        return AudioSystem.setHotwordDetectionServiceUid(uid);
+    }
+
+    /**
      * Same as {@link AudioSystem#setCurrentImeUid(int)}
      * Communicate UID of current InputMethodService to audio policy service.
      */
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index afd1889..a0944c0 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -63,8 +63,6 @@
 import android.hardware.display.DisplayManagerInternal;
 import android.hardware.display.DisplayManagerInternal.DisplayGroupListener;
 import android.hardware.display.DisplayManagerInternal.DisplayTransactionListener;
-import android.hardware.display.DisplayManagerInternal.RefreshRateLimitation;
-import android.hardware.display.DisplayManagerInternal.RefreshRateRange;
 import android.hardware.display.DisplayViewport;
 import android.hardware.display.DisplayedContentSample;
 import android.hardware.display.DisplayedContentSamplingAttributes;
@@ -636,6 +634,9 @@
         synchronized (mSyncRoot) {
             final LogicalDisplay display = mLogicalDisplayMapper.getDisplayLocked(displayId);
             if (display != null) {
+                // Do not let constrain be overwritten by override from WindowManager.
+                info.shouldConstrainMetricsForLauncher =
+                        display.getDisplayInfoLocked().shouldConstrainMetricsForLauncher;
                 if (display.setDisplayInfoOverrideFromWindowManagerLocked(info)) {
                     handleLogicalDisplayChangedLocked(display);
                     scheduleTraversalLocked(false);
@@ -1723,6 +1724,21 @@
         }
     }
 
+    void setShouldConstrainMetricsForLauncher(boolean constrain) {
+        // Apply constrain for every display.
+        synchronized (mSyncRoot) {
+            int[] displayIds = mLogicalDisplayMapper.getDisplayIdsLocked(Process.myUid());
+            for (int i : displayIds) {
+                final LogicalDisplay display = mLogicalDisplayMapper.getDisplayLocked(i);
+                if (display == null) {
+                    return;
+                }
+                display.getDisplayInfoLocked().shouldConstrainMetricsForLauncher = constrain;
+                setDisplayInfoOverrideFromWindowManagerInternal(i, display.getDisplayInfoLocked());
+            }
+        }
+    }
+
     private void clearViewportsLocked() {
         mViewports.clear();
     }
diff --git a/services/core/java/com/android/server/display/DisplayManagerShellCommand.java b/services/core/java/com/android/server/display/DisplayManagerShellCommand.java
index 48edb73..94e64f0 100644
--- a/services/core/java/com/android/server/display/DisplayManagerShellCommand.java
+++ b/services/core/java/com/android/server/display/DisplayManagerShellCommand.java
@@ -58,6 +58,8 @@
                 return setDisplayModeDirectorLoggingEnabled(false);
             case "dwb-set-cct":
                 return setAmbientColorTemperatureOverride();
+            case "constrain-launcher-metrics":
+                return setConstrainLauncherMetrics();
             default:
                 return handleDefaultCommands(cmd);
         }
@@ -88,6 +90,9 @@
         pw.println("    Disable display mode director logging.");
         pw.println("  dwb-set-cct CCT");
         pw.println("    Sets the ambient color temperature override to CCT (use -1 to disable).");
+        pw.println("  constrain-launcher-metrics [true|false]");
+        pw.println("    Sets if Display#getRealSize and getRealMetrics should be constrained for ");
+        pw.println("    Launcher.");
         pw.println();
         Intent.printIntentArgsHelp(pw , "");
     }
@@ -150,4 +155,15 @@
         mService.setAmbientColorTemperatureOverride(cct);
         return 0;
     }
+
+    private int setConstrainLauncherMetrics() {
+        String constrainText = getNextArg();
+        if (constrainText == null) {
+            getErrPrintWriter().println("Error: no value specified");
+            return 1;
+        }
+        boolean constrain = Boolean.parseBoolean(constrainText);
+        mService.setShouldConstrainMetricsForLauncher(constrain);
+        return 0;
+    }
 }
diff --git a/services/core/java/com/android/server/display/DisplayModeDirector.java b/services/core/java/com/android/server/display/DisplayModeDirector.java
index f23ae6e..186986e 100644
--- a/services/core/java/com/android/server/display/DisplayModeDirector.java
+++ b/services/core/java/com/android/server/display/DisplayModeDirector.java
@@ -153,7 +153,7 @@
                 updateVoteLocked(displayId, priority, vote);
             }
         };
-        mSensorObserver = new SensorObserver(context, ballotBox);
+        mSensorObserver = new SensorObserver(context, ballotBox, injector);
         mHbmObserver = new HbmObserver(injector, ballotBox, BackgroundThread.getHandler());
         mDeviceConfigDisplaySettings = new DeviceConfigDisplaySettings();
         mDeviceConfig = injector.getDeviceConfig();
@@ -2127,27 +2127,34 @@
         }
     }
 
-    private static class SensorObserver implements ProximityActiveListener {
-        private static final String PROXIMITY_SENSOR_NAME = null;
-        private static final String PROXIMITY_SENSOR_TYPE = Sensor.STRING_TYPE_PROXIMITY;
+    private final class SensorObserver implements ProximityActiveListener,
+            DisplayManager.DisplayListener {
+        private final String mProximitySensorName = null;
+        private final String mProximitySensorType = Sensor.STRING_TYPE_PROXIMITY;
 
         private final BallotBox mBallotBox;
         private final Context mContext;
+        private final Injector mInjector;
 
         private DisplayManager mDisplayManager;
         private DisplayManagerInternal mDisplayManagerInternal;
         private boolean mIsProxActive = false;
+        private final SparseBooleanArray mDozeStateByDisplay;
 
-        SensorObserver(Context context, BallotBox ballotBox) {
+        SensorObserver(Context context, BallotBox ballotBox, Injector injector) {
             mContext = context;
             mBallotBox = ballotBox;
+            mInjector = injector;
+            mDozeStateByDisplay = new SparseBooleanArray();
         }
 
         @Override
         public void onProximityActive(boolean isActive) {
-            if (mIsProxActive != isActive) {
-                mIsProxActive = isActive;
-                recalculateVotes();
+            synchronized (mLock) {
+                if (mIsProxActive != isActive) {
+                    mIsProxActive = isActive;
+                    recalculateVotesLocked();
+                }
             }
         }
 
@@ -2158,17 +2165,27 @@
             final SensorManagerInternal sensorManager =
                     LocalServices.getService(SensorManagerInternal.class);
             sensorManager.addProximityActiveListener(BackgroundThread.getExecutor(), this);
+
+            synchronized (mLock) {
+                for (Display d : mDisplayManager.getDisplays()) {
+                    mDozeStateByDisplay.put(d.getDisplayId(), mInjector.isDozeState(d));
+                }
+            }
+            mInjector.registerDisplayListener(this, BackgroundThread.getHandler(),
+                    DisplayManager.EVENT_FLAG_DISPLAY_ADDED
+                            | DisplayManager.EVENT_FLAG_DISPLAY_CHANGED
+                            | DisplayManager.EVENT_FLAG_DISPLAY_REMOVED);
         }
 
-        private void recalculateVotes() {
+        private void recalculateVotesLocked() {
             final Display[] displays = mDisplayManager.getDisplays();
             for (Display d : displays) {
                 int displayId = d.getDisplayId();
                 Vote vote = null;
-                if (mIsProxActive) {
+                if (mIsProxActive && !mDozeStateByDisplay.get(displayId)) {
                     final RefreshRateRange rate =
                             mDisplayManagerInternal.getRefreshRateForDisplayAndSensor(
-                                    displayId, PROXIMITY_SENSOR_NAME, PROXIMITY_SENSOR_TYPE);
+                                    displayId, mProximitySensorName, mProximitySensorType);
                     if (rate != null) {
                         vote = Vote.forRefreshRates(rate.min, rate.max);
                     }
@@ -2180,6 +2197,41 @@
         void dumpLocked(PrintWriter pw) {
             pw.println("  SensorObserver");
             pw.println("    mIsProxActive=" + mIsProxActive);
+            pw.println("    mDozeStateByDisplay:");
+            for (int i = 0; i < mDozeStateByDisplay.size(); i++) {
+                final int id = mDozeStateByDisplay.keyAt(i);
+                final boolean dozed = mDozeStateByDisplay.valueAt(i);
+                pw.println("      " + id + " -> " + dozed);
+            }
+        }
+
+        @Override
+        public void onDisplayAdded(int displayId) {
+            boolean isDozeState = mInjector.isDozeState(mDisplayManager.getDisplay(displayId));
+            synchronized (mLock) {
+                mDozeStateByDisplay.put(displayId, isDozeState);
+                recalculateVotesLocked();
+            }
+        }
+
+        @Override
+        public void onDisplayChanged(int displayId) {
+            boolean wasDozeState = mDozeStateByDisplay.get(displayId);
+            synchronized (mLock) {
+                mDozeStateByDisplay.put(displayId,
+                        mInjector.isDozeState(mDisplayManager.getDisplay(displayId)));
+                if (wasDozeState != mDozeStateByDisplay.get(displayId)) {
+                    recalculateVotesLocked();
+                }
+            }
+        }
+
+        @Override
+        public void onDisplayRemoved(int displayId) {
+            synchronized (mLock) {
+                mDozeStateByDisplay.delete(displayId);
+                recalculateVotesLocked();
+            }
         }
     }
 
@@ -2411,6 +2463,8 @@
                 Handler handler, long flags);
 
         BrightnessInfo getBrightnessInfo(int displayId);
+
+        boolean isDozeState(Display d);
     }
 
     @VisibleForTesting
@@ -2463,6 +2517,11 @@
             return null;
         }
 
+        @Override
+        public boolean isDozeState(Display d) {
+            return Display.isDozeState(d.getState());
+        }
+
         private DisplayManager getDisplayManager() {
             if (mDisplayManager == null) {
                 mDisplayManager = mContext.getSystemService(DisplayManager.class);
diff --git a/services/core/java/com/android/server/display/LogicalDisplay.java b/services/core/java/com/android/server/display/LogicalDisplay.java
index 5186744..86c9ca9 100644
--- a/services/core/java/com/android/server/display/LogicalDisplay.java
+++ b/services/core/java/com/android/server/display/LogicalDisplay.java
@@ -233,6 +233,8 @@
                 info.physicalXDpi = mOverrideDisplayInfo.physicalXDpi;
                 info.physicalYDpi = mOverrideDisplayInfo.physicalYDpi;
                 info.roundedCorners = mOverrideDisplayInfo.roundedCorners;
+                info.shouldConstrainMetricsForLauncher =
+                        mOverrideDisplayInfo.shouldConstrainMetricsForLauncher;
             }
             mInfo.set(info);
         }
diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index 6fb9e58..b0b8be2 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -189,7 +189,7 @@
     private final InputManagerHandler mHandler;
 
     // Context cache used for loading pointer resources.
-    private Context mDisplayContext;
+    private Context mPointerIconDisplayContext;
 
     private final File mDoubleTouchGestureEnableFile;
 
@@ -839,21 +839,31 @@
             throw new IllegalArgumentException("mode is invalid");
         }
         if (ENABLE_PER_WINDOW_INPUT_ROTATION) {
-            if (event instanceof MotionEvent) {
-                final Context dispCtx = getContextForDisplay(event.getDisplayId());
-                final Display display = dispCtx.getDisplay();
+            // Motion events that are pointer events or relative mouse events will need to have the
+            // inverse display rotation applied to them.
+            if (event instanceof MotionEvent
+                    && (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)
+                    || event.isFromSource(InputDevice.SOURCE_MOUSE_RELATIVE))) {
+                Context displayContext = getContextForDisplay(event.getDisplayId());
+                if (displayContext == null) {
+                    displayContext = Objects.requireNonNull(
+                            getContextForDisplay(Display.DEFAULT_DISPLAY));
+                }
+                final Display display = displayContext.getDisplay();
                 final int rotation = display.getRotation();
                 if (rotation != ROTATION_0) {
                     final MotionEvent motion = (MotionEvent) event;
                     // Injections are currently expected to be in the space of the injector (ie.
-                    // usually assumed to be post-rotated). Thus we need to unrotate into raw
+                    // usually assumed to be post-rotated). Thus we need to un-rotate into raw
                     // input coordinates for dispatch.
                     final Point sz = new Point();
-                    display.getRealSize(sz);
-                    if ((rotation % 2) != 0) {
-                        final int tmpX = sz.x;
-                        sz.x = sz.y;
-                        sz.y = tmpX;
+                    if (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) {
+                        display.getRealSize(sz);
+                        if ((rotation % 2) != 0) {
+                            final int tmpX = sz.x;
+                            sz.x = sz.y;
+                            sz.y = tmpX;
+                        }
                     }
                     motion.applyTransform(MotionEvent.createRotateMatrix(
                             (4 - rotation), sz.x, sz.y));
@@ -1742,6 +1752,11 @@
 
     /** Clean up input window handles of the given display. */
     public void onDisplayRemoved(int displayId) {
+        if (mPointerIconDisplayContext != null
+                && mPointerIconDisplayContext.getDisplay().getDisplayId() == displayId) {
+            mPointerIconDisplayContext = null;
+        }
+
         nativeDisplayRemoved(mPtr, displayId);
     }
 
@@ -2971,24 +2986,43 @@
 
     // Native callback.
     private PointerIcon getPointerIcon(int displayId) {
-        return PointerIcon.getDefaultIcon(getContextForDisplay(displayId));
+        return PointerIcon.getDefaultIcon(getContextForPointerIcon(displayId));
     }
 
-    private Context getContextForDisplay(int displayId) {
-        if (mDisplayContext != null && mDisplayContext.getDisplay().getDisplayId() == displayId) {
-            return mDisplayContext;
-        }
-
-        if (mContext.getDisplay().getDisplayId() == displayId) {
-            mDisplayContext = mContext;
-            return mDisplayContext;
+    @NonNull
+    private Context getContextForPointerIcon(int displayId) {
+        if (mPointerIconDisplayContext != null
+                && mPointerIconDisplayContext.getDisplay().getDisplayId() == displayId) {
+            return mPointerIconDisplayContext;
         }
 
         // Create and cache context for non-default display.
-        final DisplayManager displayManager = mContext.getSystemService(DisplayManager.class);
+        mPointerIconDisplayContext = getContextForDisplay(displayId);
+
+        // Fall back to default display if the requested displayId does not exist.
+        if (mPointerIconDisplayContext == null) {
+            mPointerIconDisplayContext = getContextForDisplay(Display.DEFAULT_DISPLAY);
+        }
+        return mPointerIconDisplayContext;
+    }
+
+    @Nullable
+    private Context getContextForDisplay(int displayId) {
+        if (displayId == Display.INVALID_DISPLAY) {
+            return null;
+        }
+        if (mContext.getDisplay().getDisplayId() == displayId) {
+            return mContext;
+        }
+
+        final DisplayManager displayManager = Objects.requireNonNull(
+                mContext.getSystemService(DisplayManager.class));
         final Display display = displayManager.getDisplay(displayId);
-        mDisplayContext = mContext.createDisplayContext(display);
-        return mDisplayContext;
+        if (display == null) {
+            return null;
+        }
+
+        return mContext.createDisplayContext(display);
     }
 
     // Native callback.
diff --git a/services/core/java/com/android/server/pm/AppsFilter.java b/services/core/java/com/android/server/pm/AppsFilter.java
index 06ff691..ed9b539 100644
--- a/services/core/java/com/android/server/pm/AppsFilter.java
+++ b/services/core/java/com/android/server/pm/AppsFilter.java
@@ -1287,20 +1287,6 @@
                 }
             }
 
-            // This package isn't technically installed and won't be written to settings, so we can
-            // treat it as filtered until it's available again.
-            final AndroidPackage targetPkg = targetPkgSetting.pkg;
-            if (targetPkg == null) {
-                if (DEBUG_LOGGING) {
-                    Slog.wtf(TAG, "shouldFilterApplication: " + "targetPkg is null");
-                }
-                return true;
-            }
-            if (targetPkg.isStaticSharedLibrary()) {
-                // not an app, this filtering takes place at a higher level
-                return false;
-            }
-            final String targetName = targetPkg.getPackageName();
             if (DEBUG_TRACING) {
                 Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "getAppId");
             }
@@ -1343,6 +1329,21 @@
                     Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
                 }
             }
+
+            // This package isn't technically installed and won't be written to settings, so we can
+            // treat it as filtered until it's available again.
+            final AndroidPackage targetPkg = targetPkgSetting.pkg;
+            if (targetPkg == null) {
+                if (DEBUG_LOGGING) {
+                    Slog.wtf(TAG, "shouldFilterApplication: " + "targetPkg is null");
+                }
+                return true;
+            }
+            if (targetPkg.isStaticSharedLibrary()) {
+                // not an app, this filtering takes place at a higher level
+                return false;
+            }
+
             try {
                 if (DEBUG_TRACING) {
                     Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "mForceQueryable");
@@ -1415,6 +1416,7 @@
                 if (DEBUG_TRACING) {
                     Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "mOverlayReferenceMapper");
                 }
+                final String targetName = targetPkg.getPackageName();
                 if (callingSharedPkgSettings != null) {
                     int size = callingSharedPkgSettings.size();
                     for (int index = 0; index < size; index++) {
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 031910a..904a1f0 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -26493,7 +26493,7 @@
     }
 
     boolean readPermissionStateForUser(@UserIdInt int userId) {
-        synchronized (mPackages) {
+        synchronized (mLock) {
             mPermissionManager.writeLegacyPermissionStateTEMP();
             mSettings.readPermissionStateForUserSyncLPr(userId);
             mPermissionManager.readLegacyPermissionStateTEMP();
@@ -26569,7 +26569,7 @@
         if (packageName == null || alias == null) {
             return null;
         }
-        synchronized(mLock) {
+        synchronized (mLock) {
             final AndroidPackage pkg = mPackages.get(packageName);
             if (pkg == null
                     || shouldFilterApplicationLocked(getPackageSetting(pkg.getPackageName()),
@@ -26616,7 +26616,7 @@
         if (packageName == null || ks == null) {
             return false;
         }
-        synchronized(mLock) {
+        synchronized (mLock) {
             final AndroidPackage pkg = mPackages.get(packageName);
             if (pkg == null
                     || shouldFilterApplicationLocked(getPackageSetting(pkg.getPackageName()),
diff --git a/services/core/java/com/android/server/vibrator/VibrationThread.java b/services/core/java/com/android/server/vibrator/VibrationThread.java
index e85fa23..0f4f58b 100644
--- a/services/core/java/com/android/server/vibrator/VibrationThread.java
+++ b/services/core/java/com/android/server/vibrator/VibrationThread.java
@@ -228,17 +228,20 @@
 
             Vibration.Status status = null;
             while (!mStepQueue.isEmpty()) {
-                long waitTime = mStepQueue.calculateWaitTime();
-                if (waitTime <= 0) {
-                    mStepQueue.consumeNext();
-                } else {
-                    synchronized (mLock) {
+                long waitTime;
+                synchronized (mLock) {
+                    waitTime = mStepQueue.calculateWaitTime();
+                    if (waitTime > 0) {
                         try {
                             mLock.wait(waitTime);
                         } catch (InterruptedException e) {
                         }
                     }
                 }
+                // If we waited, the queue may have changed, so let the loop run again.
+                if (waitTime <= 0) {
+                    mStepQueue.consumeNext();
+                }
                 Vibration.Status currentStatus = mStop ? Vibration.Status.CANCELLED
                         : mStepQueue.calculateVibrationStatus(sequentialEffectSize);
                 if (status == null && currentStatus != Vibration.Status.RUNNING) {
@@ -387,15 +390,13 @@
         }
 
         /** Returns the time in millis to wait before calling {@link #consumeNext()}. */
+        @GuardedBy("mLock")
         public long calculateWaitTime() {
-            Step nextStep;
-            synchronized (mLock) {
-                if (!mPendingOnVibratorCompleteSteps.isEmpty()) {
-                    // Steps anticipated by vibrator complete callback should be played right away.
-                    return 0;
-                }
-                nextStep = mNextSteps.peek();
+            if (!mPendingOnVibratorCompleteSteps.isEmpty()) {
+                // Steps anticipated by vibrator complete callback should be played right away.
+                return 0;
             }
+            Step nextStep = mNextSteps.peek();
             return nextStep == null ? 0 : nextStep.calculateWaitTime();
         }
 
@@ -603,7 +604,10 @@
             return false;
         }
 
-        /** Returns the time in millis to wait before playing this step. */
+        /**
+         * Returns the time in millis to wait before playing this step. This is performed
+         * while holding the queue lock, so should not rely on potentially slow operations.
+         */
         public long calculateWaitTime() {
             if (startTime == Long.MAX_VALUE) {
                 // This step don't have a predefined start time, it's just marked to be executed
diff --git a/services/core/java/com/android/server/wm/ActivityClientController.java b/services/core/java/com/android/server/wm/ActivityClientController.java
index 331b8de..675c7eb 100644
--- a/services/core/java/com/android/server/wm/ActivityClientController.java
+++ b/services/core/java/com/android/server/wm/ActivityClientController.java
@@ -1197,10 +1197,10 @@
 
                 final Task task = r.getTask();
                 isLastRunningActivity = task.topRunningActivity() == r;
-                final Intent baseIntent = task.getBaseIntent();
-                final boolean activityIsBaseActivity = baseIntent != null
-                        && r.mActivityComponent.equals(baseIntent.getComponent());
-                baseActivityIntent = activityIsBaseActivity ? r.intent : null;
+
+                final boolean isBaseActivity = r.mActivityComponent.equals(task.realActivity);
+                baseActivityIntent = isBaseActivity ? r.intent : null;
+
                 launchedFromHome = r.isLaunchSourceType(ActivityRecord.LAUNCH_SOURCE_TYPE_HOME);
             }
 
diff --git a/services/core/java/com/android/server/wm/ActivityRecord.java b/services/core/java/com/android/server/wm/ActivityRecord.java
index bc5ace8..a45e8e0 100644
--- a/services/core/java/com/android/server/wm/ActivityRecord.java
+++ b/services/core/java/com/android/server/wm/ActivityRecord.java
@@ -3687,7 +3687,7 @@
 
     @Override
     void removeImmediately() {
-        if (!finishing) {
+        if (!isState(DESTROYING, DESTROYED)) {
             // If Task#removeImmediately is called directly with alive activities, ensure that the
             // activities are destroyed and detached from process.
             destroyImmediately("removeImmediately");
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 83c83e7..081c618 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -1909,15 +1909,15 @@
 
         if (r.moveFocusableActivityToTop("setFocusedTask")) {
             mRootWindowContainer.resumeFocusedTasksTopActivities();
-        } else if (touchedActivity != null && touchedActivity != r
-                && touchedActivity.getTask() == r.getTask()
-                && touchedActivity.getTaskFragment() != r.getTaskFragment()) {
-            // Set the focused app directly since the focused window is not on the
-            // top-most TaskFragment of the top-most Task
-            final DisplayContent displayContent = touchedActivity.getDisplayContent();
-            displayContent.setFocusedApp(touchedActivity);
-            mWindowManager.updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL,
-                    true /* updateInputWindows */);
+        } else if (touchedActivity != null && touchedActivity.isFocusable()) {
+            final TaskFragment parent = touchedActivity.getTaskFragment();
+            if (parent != null && parent.isEmbedded()) {
+                // Set the focused app directly if the focused window is currently embedded
+                final DisplayContent displayContent = touchedActivity.getDisplayContent();
+                displayContent.setFocusedApp(touchedActivity);
+                mWindowManager.updateFocusedWindowLocked(UPDATE_FOCUS_NORMAL,
+                        true /* updateInputWindows */);
+            }
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 708b7ff..dbd9eeb 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -777,10 +777,19 @@
                 return true;
             }
 
-            if (focusedApp.getTask() == activity.getTask()
-                    && focusedApp.getTaskFragment() != activity.getTaskFragment()) {
-                // Do not use the activity window of another TaskFragment in the same leaf Task
-                return false;
+            // If the candidate activity is currently being embedded in the focused task, the
+            // activity cannot be focused unless it is on the same TaskFragment as the focusedApp's.
+            TaskFragment parent = activity.getTaskFragment();
+            if (parent != null && parent.isEmbedded()) {
+                Task hostTask = focusedApp.getTask();
+                if (hostTask.isEmbedded()) {
+                    // Use the hosting task if the current task is embedded.
+                    hostTask = hostTask.getParent().asTaskFragment().getTask();
+                }
+                if (activity.isDescendantOf(hostTask)
+                        && activity.getTaskFragment() != focusedApp.getTaskFragment()) {
+                    return false;
+                }
             }
         }
 
diff --git a/services/core/java/com/android/server/wm/InputMonitor.java b/services/core/java/com/android/server/wm/InputMonitor.java
index 8c781a1..08021f5 100644
--- a/services/core/java/com/android/server/wm/InputMonitor.java
+++ b/services/core/java/com/android/server/wm/InputMonitor.java
@@ -539,7 +539,8 @@
             if (mAddRecentsAnimationInputConsumerHandle && shouldApplyRecentsInputConsumer) {
                 if (recentsAnimationController.updateInputConsumerForApp(
                         mRecentsAnimationInputConsumer.mWindowHandle)) {
-                    mRecentsAnimationInputConsumer.show(mInputTransaction, w.mActivityRecord);
+                    mRecentsAnimationInputConsumer.show(mInputTransaction,
+                            recentsAnimationController.getHighestLayerTask());
                     mAddRecentsAnimationInputConsumerHandle = false;
                 }
             }
diff --git a/services/core/java/com/android/server/wm/KeyguardController.java b/services/core/java/com/android/server/wm/KeyguardController.java
index 750de3b..d67d5fa 100644
--- a/services/core/java/com/android/server/wm/KeyguardController.java
+++ b/services/core/java/com/android/server/wm/KeyguardController.java
@@ -386,7 +386,9 @@
                 // can be committed before KEYGUARD_OCCLUDE transition is handled.
                 // Set mRequestForceTransition flag to make sure that the app transition animation
                 // is applied for such case.
-                if (topActivity != null) {
+                // TODO(b/194243906): Fix this before enabling the remote keyguard animation.
+                if (WindowManagerService.sEnableRemoteKeyguardGoingAwayAnimation
+                        && topActivity != null) {
                     topActivity.mRequestForceTransition = true;
                 }
                 updateKeyguardSleepToken(DEFAULT_DISPLAY);
diff --git a/services/core/java/com/android/server/wm/RecentsAnimationController.java b/services/core/java/com/android/server/wm/RecentsAnimationController.java
index 4f93c7a..c457df9 100644
--- a/services/core/java/com/android/server/wm/RecentsAnimationController.java
+++ b/services/core/java/com/android/server/wm/RecentsAnimationController.java
@@ -1102,6 +1102,23 @@
         return mTargetActivityRecord.findMainWindow();
     }
 
+    /**
+     * Returns the task with the highest layer, or null if none is found.
+     */
+    public Task getHighestLayerTask() {
+        int highestLayer = Integer.MIN_VALUE;
+        Task highestLayerTask = null;
+        for (int i = mPendingAnimations.size() - 1; i >= 0; i--) {
+            TaskAnimationAdapter adapter = mPendingAnimations.get(i);
+            int layer = adapter.mTask.getPrefixOrderIndex();
+            if (layer > highestLayer) {
+                highestLayer = layer;
+                highestLayerTask = adapter.mTask;
+            }
+        }
+        return highestLayerTask;
+    }
+
     boolean isAnimatingTask(Task task) {
         for (int i = mPendingAnimations.size() - 1; i >= 0; i--) {
             if (task == mPendingAnimations.get(i).mTask) {
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index ec79bf2..1e0aafa 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -2969,14 +2969,15 @@
     @Nullable
     ActivityRecord getOccludingActivityAbove(ActivityRecord activity) {
         final ActivityRecord top = getActivity(r -> {
-            if (!r.occludesParent()) {
-                return false;
-            }
             if (r == activity) {
                 // Reached the given activity, return the activity to stop searching.
                 return true;
             }
 
+            if (!r.occludesParent()) {
+                return false;
+            }
+
             TaskFragment parent = r.getTaskFragment();
             if (parent == activity.getTaskFragment()) {
                 // Found it. This activity on top of the given activity on the same TaskFragment.
diff --git a/services/core/java/com/android/server/wm/TaskFragment.java b/services/core/java/com/android/server/wm/TaskFragment.java
index 8a7688f..5d679cf 100644
--- a/services/core/java/com/android/server/wm/TaskFragment.java
+++ b/services/core/java/com/android/server/wm/TaskFragment.java
@@ -1398,6 +1398,8 @@
 
             } else {
                 prev.schedulePauseTimeout();
+                // Unset readiness since we now need to wait until this pause is complete.
+                mAtmService.getTransitionController().setReady(this, false /* ready */);
                 return true;
             }
 
diff --git a/services/core/java/com/android/server/wm/Transition.java b/services/core/java/com/android/server/wm/Transition.java
index 6bfa611..da16de7 100644
--- a/services/core/java/com/android/server/wm/Transition.java
+++ b/services/core/java/com/android/server/wm/Transition.java
@@ -20,6 +20,8 @@
 import static android.app.WindowConfiguration.ROTATION_UNDEFINED;
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.Display.INVALID_DISPLAY;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_SEAMLESS;
+import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_UNSPECIFIED;
 import static android.view.WindowManager.TRANSIT_CHANGE;
 import static android.view.WindowManager.TRANSIT_CLOSE;
 import static android.view.WindowManager.TRANSIT_FLAG_IS_RECENTS;
@@ -36,6 +38,7 @@
 import static android.view.WindowManager.TransitionFlags;
 import static android.view.WindowManager.TransitionType;
 import static android.view.WindowManager.transitTypeToString;
+import static android.window.TransitionInfo.FLAG_DISPLAY_HAS_ALERT_WINDOWS;
 import static android.window.TransitionInfo.FLAG_IS_DISPLAY;
 import static android.window.TransitionInfo.FLAG_IS_VOICE_INTERACTION;
 import static android.window.TransitionInfo.FLAG_IS_WALLPAPER;
@@ -657,7 +660,7 @@
         ArrayMap<WindowContainer, Integer> reasons = new ArrayMap<>();
         for (int i = mParticipants.size() - 1; i >= 0; --i) {
             ActivityRecord r = mParticipants.valueAt(i).asActivityRecord();
-            if (r == null) continue;
+            if (r == null || !r.mVisibleRequested) continue;
             // At this point, r is "ready", but if it's not "ALL ready" then it is probably only
             // ready due to starting-window.
             reasons.put(r, (r.mStartingData instanceof SplashScreenStartingData
@@ -1066,6 +1069,7 @@
                 final ActivityManager.RunningTaskInfo tinfo = new ActivityManager.RunningTaskInfo();
                 task.fillTaskInfo(tinfo);
                 change.setTaskInfo(tinfo);
+                change.setRotationAnimation(getTaskRotationAnimation(task));
             }
             out.addChange(change);
         }
@@ -1073,6 +1077,23 @@
         return out;
     }
 
+    private static int getTaskRotationAnimation(@NonNull Task task) {
+        final ActivityRecord top = task.getTopVisibleActivity();
+        if (top == null) return ROTATION_ANIMATION_UNSPECIFIED;
+        final WindowState mainWin = top.findMainWindow(false);
+        if (mainWin == null) return ROTATION_ANIMATION_UNSPECIFIED;
+        int anim = mainWin.getRotationAnimationHint();
+        if (anim >= 0) return anim;
+        anim = mainWin.getAttrs().rotationAnimation;
+        if (anim != ROTATION_ANIMATION_SEAMLESS) return anim;
+        if (mainWin != task.mDisplayContent.getDisplayPolicy().getTopFullscreenOpaqueWindow()
+                || !top.matchParentBounds()) {
+            // At the moment, we only support seamless rotation if there is only one window showing.
+            return ROTATION_ANIMATION_UNSPECIFIED;
+        }
+        return mainWin.getAttrs().rotationAnimation;
+    }
+
     boolean getLegacyIsReady() {
         return mState == STATE_STARTED && mSyncId >= 0 && mSyncEngine.isReady(mSyncId);
     }
@@ -1166,6 +1187,9 @@
             final DisplayContent dc = wc.asDisplayContent();
             if (dc != null) {
                 flags |= FLAG_IS_DISPLAY;
+                if (dc.hasAlertWindowSurfaces()) {
+                    flags |= FLAG_DISPLAY_HAS_ALERT_WINDOWS;
+                }
             }
             if (isWallpaper(wc)) {
                 flags |= FLAG_IS_WALLPAPER;
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index f9727e2..bee8bda 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -193,6 +193,7 @@
 import android.annotation.CallSuper;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.app.ActivityTaskManager;
 import android.app.AppOpsManager;
 import android.app.admin.DevicePolicyCache;
 import android.app.compat.CompatChanges;
@@ -4824,6 +4825,7 @@
         windowInfo.focused = isFocused();
         Task task = getTask();
         windowInfo.inPictureInPicture = (task != null) && task.inPinnedWindowingMode();
+        windowInfo.taskId = task == null ? ActivityTaskManager.INVALID_TASK_ID : task.mTaskId;
         windowInfo.hasFlagWatchOutsideTouch =
                 (mAttrs.flags & WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH) != 0;
 
diff --git a/services/tests/servicestests/src/com/android/server/display/DisplayModeDirectorTest.java b/services/tests/servicestests/src/com/android/server/display/DisplayModeDirectorTest.java
index a205a1d..1ac28ab 100644
--- a/services/tests/servicestests/src/com/android/server/display/DisplayModeDirectorTest.java
+++ b/services/tests/servicestests/src/com/android/server/display/DisplayModeDirectorTest.java
@@ -1340,11 +1340,19 @@
                 createDirectorFromRefreshRateArray(new float[] {60.f, 90.f}, 0);
         director.start(createMockSensorManager());
 
-        ArgumentCaptor<ProximityActiveListener> captor =
+        ArgumentCaptor<ProximityActiveListener> ProximityCaptor =
                 ArgumentCaptor.forClass(ProximityActiveListener.class);
         verify(mSensorManagerInternalMock).addProximityActiveListener(any(Executor.class),
-                captor.capture());
-        ProximityActiveListener listener = captor.getValue();
+                ProximityCaptor.capture());
+        ProximityActiveListener proximityListener = ProximityCaptor.getValue();
+
+        ArgumentCaptor<DisplayListener> DisplayCaptor =
+                ArgumentCaptor.forClass(DisplayListener.class);
+        verify(mInjector).registerDisplayListener(DisplayCaptor.capture(), any(Handler.class),
+                eq(DisplayManager.EVENT_FLAG_DISPLAY_ADDED
+                        | DisplayManager.EVENT_FLAG_DISPLAY_CHANGED
+                        | DisplayManager.EVENT_FLAG_DISPLAY_REMOVED));
+        DisplayListener displayListener = DisplayCaptor.getValue();
 
         // Verify that there is no proximity vote initially
         Vote vote = director.getVote(DISPLAY_ID, Vote.PRIORITY_PROXIMITY);
@@ -1353,13 +1361,38 @@
         when(mDisplayManagerInternalMock.getRefreshRateForDisplayAndSensor(eq(DISPLAY_ID), eq(null),
                   eq(Sensor.STRING_TYPE_PROXIMITY))).thenReturn(new RefreshRateRange(60, 60));
 
+        when(mInjector.isDozeState(any(Display.class))).thenReturn(false);
+
         // Set the proximity to active and verify that we added a vote.
-        listener.onProximityActive(true);
+        proximityListener.onProximityActive(true);
+        vote = director.getVote(DISPLAY_ID, Vote.PRIORITY_PROXIMITY);
+        assertVoteForRefreshRate(vote, 60.f);
+
+        // Set the display state to doze and verify that the vote is gone
+        when(mInjector.isDozeState(any(Display.class))).thenReturn(true);
+        displayListener.onDisplayAdded(DISPLAY_ID);
+        vote = director.getVote(DISPLAY_ID, Vote.PRIORITY_PROXIMITY);
+        assertNull(vote);
+
+        // Set the display state to on and verify that we added the vote back.
+        when(mInjector.isDozeState(any(Display.class))).thenReturn(false);
+        displayListener.onDisplayChanged(DISPLAY_ID);
+        vote = director.getVote(DISPLAY_ID, Vote.PRIORITY_PROXIMITY);
+        assertVoteForRefreshRate(vote, 60.f);
+
+        // Set the display state to doze and verify that the vote is gone
+        when(mInjector.isDozeState(any(Display.class))).thenReturn(true);
+        displayListener.onDisplayAdded(DISPLAY_ID);
+        vote = director.getVote(DISPLAY_ID, Vote.PRIORITY_PROXIMITY);
+        assertNull(vote);
+
+        // Remove the display to cause the doze state to be removed
+        displayListener.onDisplayRemoved(DISPLAY_ID);
         vote = director.getVote(DISPLAY_ID, Vote.PRIORITY_PROXIMITY);
         assertVoteForRefreshRate(vote, 60.f);
 
         // Turn prox off and verify vote is gone.
-        listener.onProximityActive(false);
+        proximityListener.onProximityActive(false);
         vote = director.getVote(DISPLAY_ID, Vote.PRIORITY_PROXIMITY);
         assertNull(vote);
     }
@@ -1710,6 +1743,11 @@
             return null;
         }
 
+        @Override
+        public boolean isDozeState(Display d) {
+            return false;
+        }
+
         void notifyPeakRefreshRateChanged() {
             if (mPeakRefreshRateObserver != null) {
                 mPeakRefreshRateObserver.dispatchChange(false /*selfChange*/,
diff --git a/services/tests/servicestests/src/com/android/server/vibrator/VibrationThreadTest.java b/services/tests/servicestests/src/com/android/server/vibrator/VibrationThreadTest.java
index 61b5c2b..4cc4d55 100644
--- a/services/tests/servicestests/src/com/android/server/vibrator/VibrationThreadTest.java
+++ b/services/tests/servicestests/src/com/android/server/vibrator/VibrationThreadTest.java
@@ -83,7 +83,7 @@
 @Presubmit
 public class VibrationThreadTest {
 
-    private static final int TEST_TIMEOUT_MILLIS = 1_000;
+    private static final int TEST_TIMEOUT_MILLIS = 900;
     private static final int UID = Process.ROOT_UID;
     private static final int VIBRATOR_ID = 1;
     private static final String PACKAGE_NAME = "package";
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
index 41f2246..54406c2 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
@@ -1616,6 +1616,21 @@
     }
 
     @Test
+    public void testRemoveImmediatelyWithFinishingActivity() throws RemoteException {
+        final ActivityRecord activity = createActivityWithTask();
+        final WindowProcessController wpc = activity.app;
+        activity.makeFinishingLocked();
+        assertTrue(activity.finishing);
+
+        activity.getTask().removeImmediately("test");
+
+        verify(mAtm.getLifecycleManager()).scheduleTransaction(any(), eq(activity.appToken),
+                isA(DestroyActivityItem.class));
+        assertFalse(wpc.hasActivities());
+        assertEquals(DESTROYING, activity.getState());
+    }
+
+    @Test
     public void testRemoveFromHistory() {
         final ActivityRecord activity = createActivityWithTask();
         final Task rootTask = activity.getRootTask();
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
index 965f126..734172f 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
@@ -36,6 +36,7 @@
 import android.hardware.soundtrigger.IRecognitionStatusCallback;
 import android.hardware.soundtrigger.SoundTrigger;
 import android.media.AudioFormat;
+import android.media.AudioManagerInternal;
 import android.media.permission.Identity;
 import android.media.permission.PermissionUtil;
 import android.os.Binder;
@@ -44,6 +45,7 @@
 import android.os.IRemoteCallback;
 import android.os.ParcelFileDescriptor;
 import android.os.PersistableBundle;
+import android.os.Process;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SharedMemory;
@@ -275,6 +277,7 @@
             LocalServices.getService(PermissionManagerServiceInternal.class)
                     .setHotwordDetectionServiceProvider(null);
             mIdentity = null;
+            updateServiceUidForAudioPolicy(Process.INVALID_UID);
         }
         mCancellationTaskFuture.cancel(/* may interrupt */ true);
         if (mAudioFlinger != null) {
@@ -893,6 +896,8 @@
         connection.run(service -> service.ping(new IRemoteCallback.Stub() {
             @Override
             public void sendResult(Bundle bundle) throws RemoteException {
+                // TODO: Exit if the service has been unbound already (though there's a very low
+                // chance this happens).
                 if (DEBUG) {
                     Slog.d(TAG, "updating hotword UID " + Binder.getCallingUid());
                 }
@@ -902,10 +907,21 @@
                 LocalServices.getService(PermissionManagerServiceInternal.class)
                         .setHotwordDetectionServiceProvider(() -> uid);
                 mIdentity = new HotwordDetectionServiceIdentity(uid, mVoiceInteractionServiceUid);
+                updateServiceUidForAudioPolicy(uid);
             }
         }));
     }
 
+    private void updateServiceUidForAudioPolicy(int uid) {
+        mScheduledExecutorService.execute(() -> {
+            final AudioManagerInternal audioManager =
+                    LocalServices.getService(AudioManagerInternal.class);
+            if (audioManager != null) {
+                audioManager.setHotwordDetectionServiceUid(uid);
+            }
+        });
+    }
+
     private static void bestEffortClose(Closeable closeable) {
         try {
             closeable.close();
diff --git a/telephony/OWNERS b/telephony/OWNERS
index 628c480..4df8a4b 100644
--- a/telephony/OWNERS
+++ b/telephony/OWNERS
@@ -4,13 +4,14 @@
 breadley@google.com
 fionaxu@google.com
 jackyu@google.com
-hallliu@google.com
 rgreenwalt@google.com
 tgunn@google.com
 jminjie@google.com
 shuoq@google.com
-refuhoo@google.com
 nazaninb@google.com
 sarahchin@google.com
-dbright@google.com
 xiaotonj@google.com
+huiwang@google.com
+jayachandranc@google.com
+chinmayd@google.com
+amruthr@google.com
diff --git a/telephony/java/android/telephony/ims/aidl/SipDelegateAidlWrapper.java b/telephony/java/android/telephony/ims/aidl/SipDelegateAidlWrapper.java
index c18ab33..f004824 100644
--- a/telephony/java/android/telephony/ims/aidl/SipDelegateAidlWrapper.java
+++ b/telephony/java/android/telephony/ims/aidl/SipDelegateAidlWrapper.java
@@ -193,6 +193,10 @@
         return mDelegateBinder;
     }
 
+    public ISipDelegateStateCallback getStateCallbackBinder() {
+        return mStateBinder;
+    }
+
     private void notifyLocalMessageFailedToBeReceived(SipMessage m, int reason) {
         String transactionId = m.getViaBranchParameter();
         SipDelegate d = mDelegate;
diff --git a/telephony/java/android/telephony/ims/stub/SipTransportImplBase.java b/telephony/java/android/telephony/ims/stub/SipTransportImplBase.java
index 1f74c09..13ea9973 100644
--- a/telephony/java/android/telephony/ims/stub/SipTransportImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/SipTransportImplBase.java
@@ -21,6 +21,7 @@
 import android.annotation.SystemApi;
 import android.os.Binder;
 import android.os.IBinder;
+import android.os.RemoteException;
 import android.telephony.ims.DelegateMessageCallback;
 import android.telephony.ims.DelegateRequest;
 import android.telephony.ims.DelegateStateCallback;
@@ -33,6 +34,7 @@
 import android.util.Log;
 
 import java.util.ArrayList;
+import java.util.NoSuchElementException;
 import java.util.Objects;
 import java.util.concurrent.Executor;
 
@@ -49,10 +51,15 @@
 public class SipTransportImplBase {
     private static final String LOG_TAG = "SipTransportIB";
 
-    private IBinder.DeathRecipient mDeathRecipient = new IBinder.DeathRecipient() {
+    private final IBinder.DeathRecipient mDeathRecipient = new IBinder.DeathRecipient() {
         @Override
         public void binderDied() {
-            mBinderExecutor.execute(() -> binderDiedInternal());
+            // Clean up all binders in this case.
+            mBinderExecutor.execute(() -> binderDiedInternal(null));
+        }
+        @Override
+        public void binderDied(IBinder who) {
+            mBinderExecutor.execute(() -> binderDiedInternal(who));
         }
     };
 
@@ -142,6 +149,7 @@
             ISipDelegateStateCallback cb, ISipDelegateMessageCallback mc) {
         SipDelegateAidlWrapper wrapper = new SipDelegateAidlWrapper(mBinderExecutor, cb, mc);
         mDelegates.add(wrapper);
+        linkDeathRecipient(wrapper);
         createSipDelegate(subId, r, wrapper, wrapper);
     }
 
@@ -155,6 +163,7 @@
         }
 
         if (result != null) {
+            unlinkDeathRecipient(result);
             mDelegates.remove(result);
             destroySipDelegate(result.getDelegate(), reason);
         } else {
@@ -163,12 +172,37 @@
         }
     }
 
-    private void binderDiedInternal() {
-        for (SipDelegateAidlWrapper w : mDelegates) {
-            destroySipDelegate(w.getDelegate(),
-                    SipDelegateManager.SIP_DELEGATE_DESTROY_REASON_SERVICE_DEAD);
+    private void linkDeathRecipient(SipDelegateAidlWrapper w) {
+        try {
+            w.getStateCallbackBinder().asBinder().linkToDeath(mDeathRecipient, 0);
+        } catch (RemoteException e) {
+            Log.w(LOG_TAG, "linkDeathRecipient, remote process already died, cleaning up.");
+            mDeathRecipient.binderDied(w.getStateCallbackBinder().asBinder());
         }
-        mDelegates.clear();
+    }
+
+    private void unlinkDeathRecipient(SipDelegateAidlWrapper w) {
+        try {
+            w.getStateCallbackBinder().asBinder().unlinkToDeath(mDeathRecipient, 0);
+        } catch (NoSuchElementException e) {
+            // Ignore this case.
+        }
+    }
+
+    private void binderDiedInternal(IBinder who) {
+        for (SipDelegateAidlWrapper w : mDelegates) {
+            // If the binder itself was not given from the platform, just clean up all binders.
+            if (who == null || w.getStateCallbackBinder().asBinder().equals(who))  {
+                Log.w(LOG_TAG, "Binder death detected for " + w + ", calling destroy and "
+                        + "removing.");
+                mDelegates.remove(w);
+                destroySipDelegate(w.getDelegate(),
+                        SipDelegateManager.SIP_DELEGATE_DESTROY_REASON_SERVICE_DEAD);
+                return;
+            }
+        }
+        Log.w(LOG_TAG, "Binder death detected for IBinder " + who + ", but couldn't find matching "
+                + "SipDelegate");
     }
 
     /**
diff --git a/tools/aapt2/SdkConstants.cpp b/tools/aapt2/SdkConstants.cpp
index 96f6512..cbcbf05 100644
--- a/tools/aapt2/SdkConstants.cpp
+++ b/tools/aapt2/SdkConstants.cpp
@@ -27,7 +27,7 @@
 
 static ApiVersion sDevelopmentSdkLevel = 10000;
 static const auto sDevelopmentSdkCodeNames = std::unordered_set<StringPiece>({
-    "Q", "R", "S"
+    "Q", "R", "S", "Sv2"
 });
 
 static const std::vector<std::pair<uint16_t, ApiVersion>> sAttrIdMap = {