Merge "Attempt to fix NPE when reparent to the original task." into sc-dev am: fe4efedb7c (ecfa973f) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/Task.java

+13 −7

Original line number	Diff line number	Diff line
		@@ -1837,12 +1837,16 @@ class Task extends WindowContainer<WindowContainer> {
		return autoRemoveRecents \|\| (!hasChild() && !getHasBeenVisible());
		}

		/** Completely remove all activities associated with an existing task. */
		void performClearTask(String reason) {
		private void clearPinnedTaskIfNeed() {
		// The original task is to be removed, try remove also the pinned task.
		if (mChildPipActivity != null && mChildPipActivity.getTask() != null) {
		mTaskSupervisor.removeRootTask(mChildPipActivity.getTask());
		}
		}

		/** Completely remove all activities associated with an existing task. */
		void performClearTask(String reason) {
		clearPinnedTaskIfNeed();
		// Broken down into to cases to avoid object create due to capturing mStack.
		if (getRootTask() == null) {
		forAllActivities((r) -> {
		@@ -3220,7 +3224,7 @@ class Task extends WindowContainer<WindowContainer> {
		mRemoving = true;

		EventLogTags.writeWmTaskRemoved(mTaskId, reason);

		clearPinnedTaskIfNeed();
		// If applicable let the TaskOrganizer know the Task is vanishing.
		setTaskOrganizer(null);

		@@ -5439,6 +5443,7 @@ class Task extends WindowContainer<WindowContainer> {
		// force hidden flag.
		if (!isForceHidden()) {
		final Task lastParentBeforePip = topActivity.getLastParentBeforePip();
		if (lastParentBeforePip.isAttached()) {
		topActivity.reparent(lastParentBeforePip,
		lastParentBeforePip.getChildCount() /* top */,
		"movePinnedActivityToOriginalTask");
		@@ -5446,6 +5451,7 @@ class Task extends WindowContainer<WindowContainer> {
		}
		}
		}
		}

		if (creating) {
		// Nothing else to do if we don't have a window container yet. E.g. call from ctor.