Merge "Freezing screen when dismiss pip if orientation is going to change." into qt-r1-dev am: 41b006d8d6

am: 669b8963f6

Change-Id: I7e2222f3c936aa858f606ff0a2abe78d9a4c4448

1 files changed, 13 insertions, 15 deletions

diff --git a/services/core/java/com/android/server/wm/ActivityStack.java b/services/core/java/com/android/server/wm/ActivityStack.java
index b33f23cfdf4e..c5c53d8ba4ca 100644
--- a/services/core/java/com/android/server/wm/ActivityStack.java
+++ b/services/core/java/com/android/server/wm/ActivityStack.java
@@ -5651,13 +5651,20 @@ class ActivityStack extends ConfigurationContainer {
     void animateResizePinnedStack(Rect sourceHintBounds, Rect toBounds, int animationDuration,
             boolean fromFullscreen) {
         if (!inPinnedWindowingMode()) return;
-        if (skipResizeAnimation(toBounds == null /* toFullscreen */)) {
-            mService.moveTasksToFullscreenStack(mStackId, true /* onTop */);
-        } else {
-            if (getTaskStack() == null) return;
-            getTaskStack().animateResizePinnedStack(toBounds, sourceHintBounds,
-                    animationDuration, fromFullscreen);
+        if (toBounds == null /* toFullscreen */) {
+            final Configuration parentConfig = getParent().getConfiguration();
+            final ActivityRecord top = topRunningNonOverlayTaskActivity();
+            if (top != null && !top.isConfigurationCompatible(parentConfig)) {
+                // The final orientation of this activity will change after moving to full screen.
+                // Start freezing screen here to prevent showing a temporary full screen window.
+                top.startFreezingScreenLocked(top.app, CONFIG_SCREEN_LAYOUT);
+                mService.moveTasksToFullscreenStack(mStackId, true /* onTop */);
+                return;
+            }
         }
+        if (getTaskStack() == null) return;
+        getTaskStack().animateResizePinnedStack(toBounds, sourceHintBounds,
+                animationDuration, fromFullscreen);
     }
 
     /**
@@ -5673,15 +5680,6 @@ class ActivityStack extends ConfigurationContainer {
         stack.getAnimationOrCurrentBounds(outBounds);
     }
 
-    private boolean skipResizeAnimation(boolean toFullscreen) {
-        if (!toFullscreen) {
-            return false;
-        }
-        final Configuration parentConfig = getParent().getConfiguration();
-        final ActivityRecord top = topRunningNonOverlayTaskActivity();
-        return top != null && !top.isConfigurationCompatible(parentConfig);
-    }
-
     void setPictureInPictureAspectRatio(float aspectRatio) {
         if (getTaskStack() == null) return;
         getTaskStack().setPictureInPictureAspectRatio(aspectRatio);