Merge "Ignores entering PiP animation on seamless rotation" into rvc-dev

9 files changed, 200 insertions, 50 deletions

diff --git a/core/java/android/view/IDisplayWindowListener.aidl b/core/java/android/view/IDisplayWindowListener.aidl
index 973a208bf485..610e0f866b43 100644
--- a/core/java/android/view/IDisplayWindowListener.aidl
+++ b/core/java/android/view/IDisplayWindowListener.aidl
@@ -46,4 +46,13 @@ oneway interface IDisplayWindowListener {
      */
     void onDisplayRemoved(int displayId);
 
+    /**
+     * Called when fixed rotation is started on a display.
+     */
+    void onFixedRotationStarted(int displayId, int newRotation);
+
+    /**
+     * Called when the previous fixed rotation on a display is finished.
+     */
+    void onFixedRotationFinished(int displayId);
 }
diff --git a/packages/SystemUI/src/com/android/systemui/pip/PipTaskOrganizer.java b/packages/SystemUI/src/com/android/systemui/pip/PipTaskOrganizer.java
index ae6100675cb4..72d76b9a4e8b 100644
--- a/packages/SystemUI/src/com/android/systemui/pip/PipTaskOrganizer.java
+++ b/packages/SystemUI/src/com/android/systemui/pip/PipTaskOrganizer.java
@@ -58,6 +58,7 @@ import com.android.internal.os.SomeArgs;
 import com.android.systemui.R;
 import com.android.systemui.pip.phone.PipUpdateThread;
 import com.android.systemui.stackdivider.Divider;
+import com.android.systemui.wm.DisplayController;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -82,8 +83,10 @@ import javax.inject.Singleton;
  * see also {@link com.android.systemui.pip.phone.PipMotionHelper}.
  */
 @Singleton
-public class PipTaskOrganizer extends TaskOrganizer {
+public class PipTaskOrganizer extends TaskOrganizer implements
+        DisplayController.OnDisplaysChangedListener {
     private static final String TAG = PipTaskOrganizer.class.getSimpleName();
+    private static final boolean DEBUG = false;
 
     private static final int MSG_RESIZE_IMMEDIATE = 1;
     private static final int MSG_RESIZE_ANIMATE = 2;
@@ -206,10 +209,17 @@ public class PipTaskOrganizer extends TaskOrganizer {
             mSurfaceControlTransactionFactory;
     private PictureInPictureParams mPictureInPictureParams;
 
+    /**
+     * If set to {@code true}, the entering animation will be skipped and we will wait for
+     * {@link #onFixedRotationFinished(int)} callback to actually enter PiP.
+     */
+    private boolean mShouldDeferEnteringPip;
+
     @Inject
     public PipTaskOrganizer(Context context, @NonNull PipBoundsHandler boundsHandler,
             @NonNull PipSurfaceTransactionHelper surfaceTransactionHelper,
-            @Nullable Divider divider) {
+            @Nullable Divider divider,
+            @NonNull DisplayController displayController) {
         mMainHandler = new Handler(Looper.getMainLooper());
         mUpdateHandler = new Handler(PipUpdateThread.get().getLooper(), mUpdateCallbacks);
         mPipBoundsHandler = boundsHandler;
@@ -219,6 +229,7 @@ public class PipTaskOrganizer extends TaskOrganizer {
         mPipAnimationController = new PipAnimationController(context, surfaceTransactionHelper);
         mSurfaceControlTransactionFactory = SurfaceControl.Transaction::new;
         mSplitDivider = divider;
+        displayController.addDisplayWindowListener(this);
     }
 
     public Handler getUpdateHandler() {
@@ -281,7 +292,8 @@ public class PipTaskOrganizer extends TaskOrganizer {
             final int direction = syncWithSplitScreenBounds(destinationBounds)
                     ? TRANSITION_DIRECTION_TO_SPLIT_SCREEN
                     : TRANSITION_DIRECTION_TO_FULLSCREEN;
-            final SurfaceControl.Transaction tx = new SurfaceControl.Transaction();
+            final SurfaceControl.Transaction tx =
+                    mSurfaceControlTransactionFactory.getTransaction();
             mSurfaceTransactionHelper.scale(tx, mLeash, destinationBounds,
                     mLastReportedBounds);
             tx.setWindowCrop(mLeash, destinationBounds.width(), destinationBounds.height());
@@ -325,53 +337,67 @@ public class PipTaskOrganizer extends TaskOrganizer {
     @Override
     public void onTaskAppeared(ActivityManager.RunningTaskInfo info, SurfaceControl leash) {
         Objects.requireNonNull(info, "Requires RunningTaskInfo");
-        mPictureInPictureParams = info.pictureInPictureParams;
-        final Rect destinationBounds = mPipBoundsHandler.getDestinationBounds(
-                info.topActivity, getAspectRatioOrDefault(mPictureInPictureParams),
-                null /* bounds */, getMinimalSize(info.topActivityInfo));
-        Objects.requireNonNull(destinationBounds, "Missing destination bounds");
         mTaskInfo = info;
         mToken = mTaskInfo.token;
         mInPip = true;
         mLeash = leash;
+        mInitialState.put(mToken.asBinder(), new Configuration(mTaskInfo.configuration));
+        mPictureInPictureParams = mTaskInfo.pictureInPictureParams;
+
+        if (mShouldDeferEnteringPip) {
+            if (DEBUG) Log.d(TAG, "Defer entering PiP animation, fixed rotation is ongoing");
+            // if deferred, hide the surface till fixed rotation is completed
+            final SurfaceControl.Transaction tx =
+                    mSurfaceControlTransactionFactory.getTransaction();
+            tx.setAlpha(mLeash, 0f);
+            tx.apply();
+            return;
+        }
 
-        // TODO: Skip enter animation when entering pip from another orientation
+        final Rect destinationBounds = mPipBoundsHandler.getDestinationBounds(
+                mTaskInfo.topActivity, getAspectRatioOrDefault(mPictureInPictureParams),
+                null /* bounds */, getMinimalSize(mTaskInfo.topActivityInfo));
+        Objects.requireNonNull(destinationBounds, "Missing destination bounds");
         final Rect currentBounds = mTaskInfo.configuration.windowConfiguration.getBounds();
-        mInitialState.put(mToken.asBinder(), new Configuration(mTaskInfo.configuration));
 
         if (mOneShotAnimationType == ANIM_TYPE_BOUNDS) {
             scheduleAnimateResizePip(currentBounds, destinationBounds,
                     TRANSITION_DIRECTION_TO_PIP, mEnterExitAnimationDuration,
                     null /* updateBoundsCallback */);
         } else if (mOneShotAnimationType == ANIM_TYPE_ALPHA) {
-            // If we are fading the PIP in, then we should move the pip to the final location as
-            // soon as possible, but set the alpha immediately since the transaction can take a
-            // while to process
-            final SurfaceControl.Transaction tx = new SurfaceControl.Transaction();
-            tx.setAlpha(mLeash, 0f);
-            tx.apply();
-            final WindowContainerTransaction wct = new WindowContainerTransaction();
-            wct.setActivityWindowingMode(mToken, WINDOWING_MODE_UNDEFINED);
-            wct.setBounds(mToken, destinationBounds);
-            wct.scheduleFinishEnterPip(mToken, destinationBounds);
-            applySyncTransaction(wct, new WindowContainerTransactionCallback() {
-                @Override
-                public void onTransactionReady(int id, SurfaceControl.Transaction t) {
-                    t.apply();
-                    mUpdateHandler.post(() -> mPipAnimationController
-                            .getAnimator(mLeash, destinationBounds, 0f, 1f)
-                            .setTransitionDirection(TRANSITION_DIRECTION_TO_PIP)
-                            .setPipAnimationCallback(mPipAnimationCallback)
-                            .setDuration(mEnterExitAnimationDuration)
-                            .start());
-                }
-            });
+            enterPipWithAlphaAnimation(destinationBounds, mEnterExitAnimationDuration);
             mOneShotAnimationType = ANIM_TYPE_BOUNDS;
         } else {
             throw new RuntimeException("Unrecognized animation type: " + mOneShotAnimationType);
         }
     }
 
+    private void enterPipWithAlphaAnimation(Rect destinationBounds, long durationMs) {
+        // If we are fading the PIP in, then we should move the pip to the final location as
+        // soon as possible, but set the alpha immediately since the transaction can take a
+        // while to process
+        final SurfaceControl.Transaction tx =
+                mSurfaceControlTransactionFactory.getTransaction();
+        tx.setAlpha(mLeash, 0f);
+        tx.apply();
+        final WindowContainerTransaction wct = new WindowContainerTransaction();
+        wct.setActivityWindowingMode(mToken, WINDOWING_MODE_UNDEFINED);
+        wct.setBounds(mToken, destinationBounds);
+        wct.scheduleFinishEnterPip(mToken, destinationBounds);
+        applySyncTransaction(wct, new WindowContainerTransactionCallback() {
+            @Override
+            public void onTransactionReady(int id, SurfaceControl.Transaction t) {
+                t.apply();
+                mUpdateHandler.post(() -> mPipAnimationController
+                        .getAnimator(mLeash, destinationBounds, 0f, 1f)
+                        .setTransitionDirection(TRANSITION_DIRECTION_TO_PIP)
+                        .setPipAnimationCallback(mPipAnimationCallback)
+                        .setDuration(durationMs)
+                        .start());
+            }
+        });
+    }
+
     /**
      * Note that dismissing PiP is now originated from SystemUI, see {@link #exitPip(int)}.
      * Meanwhile this callback is invoked whenever the task is removed. For instance:
@@ -391,6 +417,7 @@ public class PipTaskOrganizer extends TaskOrganizer {
             Log.wtf(TAG, "Unrecognized token: " + token);
             return;
         }
+        mShouldDeferEnteringPip = false;
         mPictureInPictureParams = null;
         mInPip = false;
     }
@@ -416,6 +443,23 @@ public class PipTaskOrganizer extends TaskOrganizer {
         // Do nothing
     }
 
+    @Override
+    public void onFixedRotationStarted(int displayId, int newRotation) {
+        mShouldDeferEnteringPip = true;
+    }
+
+    @Override
+    public void onFixedRotationFinished(int displayId) {
+        if (mShouldDeferEnteringPip && mInPip) {
+            final Rect destinationBounds = mPipBoundsHandler.getDestinationBounds(
+                    mTaskInfo.topActivity, getAspectRatioOrDefault(mPictureInPictureParams),
+                    null /* bounds */, getMinimalSize(mTaskInfo.topActivityInfo));
+            // schedule a regular animation to ensure all the callbacks are still being sent
+            enterPipWithAlphaAnimation(destinationBounds, 0 /* durationMs */);
+        }
+        mShouldDeferEnteringPip = false;
+    }
+
     /**
      * TODO(b/152809058): consolidate the display info handling logic in SysUI
      *
@@ -476,6 +520,10 @@ public class PipTaskOrganizer extends TaskOrganizer {
      */
     public void scheduleAnimateResizePip(Rect toBounds, int duration,
             Consumer<Rect> updateBoundsCallback) {
+        if (mShouldDeferEnteringPip) {
+            Log.d(TAG, "skip scheduleAnimateResizePip, entering pip deferred");
+            return;
+        }
         scheduleAnimateResizePip(mLastReportedBounds, toBounds,
                 TRANSITION_DIRECTION_NONE, duration, updateBoundsCallback);
     }
@@ -567,6 +615,10 @@ public class PipTaskOrganizer extends TaskOrganizer {
             // can be initiated in other component, ignore if we are no longer in PIP
             return;
         }
+        if (mShouldDeferEnteringPip) {
+            Log.d(TAG, "skip scheduleOffsetPip, entering pip deferred");
+            return;
+        }
         SomeArgs args = SomeArgs.obtain();
         args.arg1 = updateBoundsCallback;
         args.arg2 = originalBounds;
diff --git a/packages/SystemUI/src/com/android/systemui/wm/DisplayController.java b/packages/SystemUI/src/com/android/systemui/wm/DisplayController.java
index c66f07dd4f1e..083c2439aa87 100644
--- a/packages/SystemUI/src/com/android/systemui/wm/DisplayController.java
+++ b/packages/SystemUI/src/com/android/systemui/wm/DisplayController.java
@@ -134,6 +134,39 @@ public class DisplayController {
                         }
                     });
                 }
+
+                @Override
+                public void onFixedRotationStarted(int displayId, int newRotation) {
+                    mHandler.post(() -> {
+                        synchronized (mDisplays) {
+                            if (mDisplays.get(displayId) == null || getDisplay(displayId) == null) {
+                                Slog.w(TAG, "Skipping onFixedRotationStarted on unknown"
+                                        + " display, displayId=" + displayId);
+                                return;
+                            }
+                            for (int i = mDisplayChangedListeners.size() - 1; i >= 0; --i) {
+                                mDisplayChangedListeners.get(i).onFixedRotationStarted(
+                                        displayId, newRotation);
+                            }
+                        }
+                    });
+                }
+
+                @Override
+                public void onFixedRotationFinished(int displayId) {
+                    mHandler.post(() -> {
+                        synchronized (mDisplays) {
+                            if (mDisplays.get(displayId) == null || getDisplay(displayId) == null) {
+                                Slog.w(TAG, "Skipping onFixedRotationFinished on unknown"
+                                        + " display, displayId=" + displayId);
+                                return;
+                            }
+                            for (int i = mDisplayChangedListeners.size() - 1; i >= 0; --i) {
+                                mDisplayChangedListeners.get(i).onFixedRotationFinished(displayId);
+                            }
+                        }
+                    });
+                }
             };
 
     @Inject
@@ -232,5 +265,15 @@ public class DisplayController {
          * Called when a display is removed.
          */
         default void onDisplayRemoved(int displayId) {}
+
+        /**
+         * Called when fixed rotation on a display is started.
+         */
+        default void onFixedRotationStarted(int displayId, int newRotation) {}
+
+        /**
+         * Called when fixed rotation on a display is finished.
+         */
+        default void onFixedRotationFinished(int displayId) {}
     }
 }
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 0efb9698f4b0..d93e9764146f 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -493,10 +493,10 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
      * The launching activity which is using fixed rotation transformation.
      *
      * @see #handleTopActivityLaunchingInDifferentOrientation
-     * @see #setFixedRotationLaunchingApp
+     * @see #setFixedRotationLaunchingApp(ActivityRecord, int)
      * @see DisplayRotation#shouldRotateSeamlessly
      */
-    ActivityRecord mFixedRotationLaunchingApp;
+    private ActivityRecord mFixedRotationLaunchingApp;
 
     final FixedRotationTransitionListener mFixedRotationTransitionListener =
             new FixedRotationTransitionListener();
@@ -1475,6 +1475,23 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
         return true;
     }
 
+    @Nullable ActivityRecord getFixedRotationLaunchingApp() {
+        return mFixedRotationLaunchingApp;
+    }
+
+    void setFixedRotationLaunchingAppUnchecked(@Nullable ActivityRecord r) {
+        setFixedRotationLaunchingAppUnchecked(r, ROTATION_UNDEFINED);
+    }
+
+    void setFixedRotationLaunchingAppUnchecked(@Nullable ActivityRecord r, int rotation) {
+        if (mFixedRotationLaunchingApp == null && r != null) {
+            mWmService.mDisplayNotificationController.dispatchFixedRotationStarted(this, rotation);
+        } else if (mFixedRotationLaunchingApp != null && r == null) {
+            mWmService.mDisplayNotificationController.dispatchFixedRotationFinished(this);
+        }
+        mFixedRotationLaunchingApp = r;
+    }
+
     /**
      * Sets the provided record to {@link mFixedRotationLaunchingApp} if possible to apply fixed
      * rotation transform to it and indicate that the display may be rotated after it is launched.
@@ -1496,7 +1513,7 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
         if (!r.hasFixedRotationTransform()) {
             startFixedRotationTransform(r, rotation);
         }
-        mFixedRotationLaunchingApp = r;
+        setFixedRotationLaunchingAppUnchecked(r, rotation);
         if (prevRotatedLaunchingApp != null) {
             prevRotatedLaunchingApp.finishFixedRotationTransform();
         }
@@ -1524,7 +1541,7 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
     }
 
     /**
-     * Clears the {@link mFixedRotationLaunchingApp} without applying rotation to display. It is
+     * Clears the {@link #mFixedRotationLaunchingApp} without applying rotation to display. It is
      * used when the display won't rotate (e.g. the orientation from sensor has updated again before
      * applying rotation to display) but the launching app has been transformed. So the record need
      * to be cleared and restored to stop using seamless rotation and rotated configuration.
@@ -1534,7 +1551,7 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
             return;
         }
         mFixedRotationLaunchingApp.finishFixedRotationTransform();
-        mFixedRotationLaunchingApp = null;
+        setFixedRotationLaunchingAppUnchecked(null);
     }
 
     private void startFixedRotationTransform(WindowToken token, int rotation) {
@@ -5260,7 +5277,7 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
 
         rotatedLaunchingApp.finishFixedRotationTransform(
                 () -> applyRotation(oldRotation, newRotation));
-        mFixedRotationLaunchingApp = null;
+        setFixedRotationLaunchingAppUnchecked(null);
     }
 
     /** Checks whether the given activity is in size compatibility mode and notifies the change. */
@@ -5574,7 +5591,7 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
             if (animatingRecents != null && animatingRecents == mFixedRotationLaunchingApp) {
                 // Because it won't affect display orientation, just finish the transform.
                 animatingRecents.finishFixedRotationTransform();
-                mFixedRotationLaunchingApp = null;
+                setFixedRotationLaunchingAppUnchecked(null);
             } else {
                 // If there is already a launching activity that is not the recents, before its
                 // transition is completed, the recents animation may be started. So if the recents
diff --git a/services/core/java/com/android/server/wm/DisplayRotation.java b/services/core/java/com/android/server/wm/DisplayRotation.java
index ebfe70c0c371..702df2a0fc63 100644
--- a/services/core/java/com/android/server/wm/DisplayRotation.java
+++ b/services/core/java/com/android/server/wm/DisplayRotation.java
@@ -577,7 +577,7 @@ public class DisplayRotation {
     boolean shouldRotateSeamlessly(int oldRotation, int newRotation, boolean forceUpdate) {
         // Display doesn't need to be frozen because application has been started in correct
         // rotation already, so the rest of the windows can use seamless rotation.
-        if (mDisplayContent.mFixedRotationLaunchingApp != null) {
+        if (mDisplayContent.getFixedRotationLaunchingApp() != null) {
             return true;
         }
 
diff --git a/services/core/java/com/android/server/wm/DisplayWindowListenerController.java b/services/core/java/com/android/server/wm/DisplayWindowListenerController.java
index af13e3a76cf1..b627b33c036e 100644
--- a/services/core/java/com/android/server/wm/DisplayWindowListenerController.java
+++ b/services/core/java/com/android/server/wm/DisplayWindowListenerController.java
@@ -95,4 +95,27 @@ class DisplayWindowListenerController {
         }
         mDisplayListeners.finishBroadcast();
     }
+
+    void dispatchFixedRotationStarted(DisplayContent display, int newRotation) {
+        int count = mDisplayListeners.beginBroadcast();
+        for (int i = 0; i < count; ++i) {
+            try {
+                mDisplayListeners.getBroadcastItem(i).onFixedRotationStarted(
+                        display.mDisplayId, newRotation);
+            } catch (RemoteException e) {
+            }
+        }
+        mDisplayListeners.finishBroadcast();
+    }
+
+    void dispatchFixedRotationFinished(DisplayContent display) {
+        int count = mDisplayListeners.beginBroadcast();
+        for (int i = 0; i < count; ++i) {
+            try {
+                mDisplayListeners.getBroadcastItem(i).onFixedRotationFinished(display.mDisplayId);
+            } catch (RemoteException e) {
+            }
+        }
+        mDisplayListeners.finishBroadcast();
+    }
 }
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 4da5adfeb872..063568d0380c 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityRecordTests.java
@@ -1405,14 +1405,14 @@ public class ActivityRecordTests extends ActivityTestsBase {
         mActivity.setVisibility(true);
 
         display.rotateInDifferentOrientationIfNeeded(mActivity);
-        display.mFixedRotationLaunchingApp = mActivity;
+        display.setFixedRotationLaunchingAppUnchecked(mActivity);
         displayRotation.updateRotationUnchecked(true /* forceUpdate */);
 
         assertTrue(displayRotation.isRotatingSeamlessly());
 
         // The launching rotated app should not be cleared when waiting for remote rotation.
         display.continueUpdateOrientationForDiffOrienLaunchingApp();
-        assertNotNull(display.mFixedRotationLaunchingApp);
+        assertNotNull(display.getFixedRotationLaunchingApp());
 
         // Simulate the rotation has been updated to previous one, e.g. sensor updates before the
         // remote rotation is completed.
@@ -1438,10 +1438,10 @@ public class ActivityRecordTests extends ActivityTestsBase {
         displayRotation.updateRotationUnchecked(true /* forceUpdate */);
         doReturn(false).when(displayRotation).isWaitingForRemoteRotation();
         clearInvocations(mActivity);
-        display.mFixedRotationLaunchingApp = mActivity;
+        display.setFixedRotationLaunchingAppUnchecked(mActivity);
         display.sendNewConfiguration();
 
-        assertNull(display.mFixedRotationLaunchingApp);
+        assertNull(display.getFixedRotationLaunchingApp());
         assertFalse(mActivity.hasFixedRotationTransform());
     }
 
@@ -1497,7 +1497,7 @@ public class ActivityRecordTests extends ActivityTestsBase {
         // rotation should be applied when creating snapshot surface if the display rotation may be
         // changed according to the activity orientation.
         assertTrue(mActivity.hasFixedRotationTransform());
-        assertEquals(mActivity, mActivity.mDisplayContent.mFixedRotationLaunchingApp);
+        assertEquals(mActivity, mActivity.mDisplayContent.getFixedRotationLaunchingApp());
     }
 
     /**
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityTaskManagerServiceTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityTaskManagerServiceTests.java
index 4b43ceb6e07f..bd616a3a96f3 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityTaskManagerServiceTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityTaskManagerServiceTests.java
@@ -140,6 +140,12 @@ public class ActivityTaskManagerServiceTests extends ActivityTestsBase {
             public void onDisplayRemoved(int displayId) {
                 removed.add(displayId);
             }
+
+            @Override
+            public void onFixedRotationStarted(int displayId, int newRotation) {}
+
+            @Override
+            public void onFixedRotationFinished(int displayId) {}
         };
         mService.mWindowManager.registerDisplayWindowListener(listener);
         // Check that existing displays call added
diff --git a/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java
index 209db62f38de..f330f0fc9f0b 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java
@@ -343,7 +343,7 @@ public class RecentsAnimationControllerTest extends WindowTestsBase {
 
         initializeRecentsAnimationController(mController, homeActivity);
 
-        assertEquals(homeActivity, mDefaultDisplay.mFixedRotationLaunchingApp);
+        assertEquals(homeActivity, mDefaultDisplay.getFixedRotationLaunchingApp());
 
         // Check that the home app is in portrait
         assertEquals(Configuration.ORIENTATION_PORTRAIT,
@@ -353,7 +353,7 @@ public class RecentsAnimationControllerTest extends WindowTestsBase {
         // top rotated record should be cleared.
         mController.cleanupAnimation(REORDER_MOVE_TO_ORIGINAL_POSITION);
         assertFalse(homeActivity.hasFixedRotationTransform());
-        assertNull(mDefaultDisplay.mFixedRotationLaunchingApp);
+        assertNull(mDefaultDisplay.getFixedRotationLaunchingApp());
     }
 
     @Test
@@ -367,7 +367,7 @@ public class RecentsAnimationControllerTest extends WindowTestsBase {
                 (mDefaultDisplay.getRotation() + 1) % 4);
 
         assertTrue(activity.hasFixedRotationTransform());
-        assertEquals(activity, mDefaultDisplay.mFixedRotationLaunchingApp);
+        assertEquals(activity, mDefaultDisplay.getFixedRotationLaunchingApp());
 
         // Before the transition is done, the recents animation is triggered.
         initializeRecentsAnimationController(mController, homeActivity);
@@ -377,7 +377,7 @@ public class RecentsAnimationControllerTest extends WindowTestsBase {
         mController.cleanupAnimation(REORDER_MOVE_TO_ORIGINAL_POSITION);
         // The rotation transform should be cleared after updating orientation with display.
         assertFalse(activity.hasFixedRotationTransform());
-        assertNull(mDefaultDisplay.mFixedRotationLaunchingApp);
+        assertNull(mDefaultDisplay.getFixedRotationLaunchingApp());
     }
 
     @Test
@@ -436,7 +436,7 @@ public class RecentsAnimationControllerTest extends WindowTestsBase {
         // The transform state should keep because we expect to listen the signal from the
         // transition executed by moving the task to front.
         assertTrue(homeActivity.hasFixedRotationTransform());
-        assertEquals(homeActivity, mDefaultDisplay.mFixedRotationLaunchingApp);
+        assertEquals(homeActivity, mDefaultDisplay.getFixedRotationLaunchingApp());
 
         mDefaultDisplay.mFixedRotationTransitionListener.onAppTransitionFinishedLocked(
                 homeActivity.token);