Merge "Merge "Fix toucn unresponsive after half fold in split" into sc-v2-dev am: 07a5dd0cb2 am: e74a59047b"

1 files changed, 5 insertions, 0 deletions

diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskUnfoldController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskUnfoldController.java
index 0683a25ecd41..59eecb5db136 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskUnfoldController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageTaskUnfoldController.java
@@ -105,6 +105,9 @@ public class StageTaskUnfoldController implements UnfoldListener, OnInsetsChange
      * @param leash surface leash for the appeared task
      */
     public void onTaskAppeared(ActivityManager.RunningTaskInfo taskInfo, SurfaceControl leash) {
+        // Only handle child task surface here.
+        if (!taskInfo.hasParentTask()) return;
+
         AnimationContext context = new AnimationContext(leash);
         mAnimationContextByTaskId.put(taskInfo.taskId, context);
     }
@@ -114,6 +117,8 @@ public class StageTaskUnfoldController implements UnfoldListener, OnInsetsChange
      * @param taskInfo info for the vanished task
      */
     public void onTaskVanished(ActivityManager.RunningTaskInfo taskInfo) {
+        if (!taskInfo.hasParentTask()) return;
+
         AnimationContext context = mAnimationContextByTaskId.get(taskInfo.taskId);
         if (context != null) {
             final SurfaceControl.Transaction transaction = mTransactionPool.acquire();