Merge "Looking for occluding activity above" into rvc-dev am: 95ef069413 (6bbb7cb8) · Commits · e / os / android_frameworks_base

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

+10 −4

Original line number	Diff line number	Diff line
		@@ -2342,8 +2342,7 @@ class ActivityStack extends Task {
		if (!newTask && isOrhasTask) {
		// Starting activity cannot be occluding activity, otherwise starting window could be
		// remove immediately without transferring to starting activity.
		final ActivityRecord occludingActivity = getActivity(
		(ar) -> ar.occludesParent(), true, r);
		final ActivityRecord occludingActivity = getOccludingActivityAbove(r);
		if (occludingActivity != null) {
		// Here it is! Now, if this is not yet visible (occluded by another task) to the
		// user, then just add it without starting; it will get started when the user
		@@ -3069,6 +3068,14 @@ class ActivityStack extends Task {
		task.setOverrideDisplayedBounds(bounds == null \|\| bounds.isEmpty() ? null : bounds);
		}

		/**
		* Returns the top-most activity that occludes the given one, or @{code null} if none.
		*/
		@Nullable
		private ActivityRecord getOccludingActivityAbove(ActivityRecord activity) {
		return getActivity((ar) -> ar.occludesParent(), true /* traverseTopToBottom */, activity);
		}

		boolean willActivityBeVisible(IBinder token) {
		final ActivityRecord r = ActivityRecord.forTokenLocked(token);
		if (r == null) {
		@@ -3076,8 +3083,7 @@ class ActivityStack extends Task {
		}

		// See if there is an occluding activity on-top of this one.
		final ActivityRecord occludingActivity = getActivity((ar) -> ar.occludesParent(), r,
		false /includeBoundary/, true /traverseTopToBottom/);
		final ActivityRecord occludingActivity = getOccludingActivityAbove(r);
		if (occludingActivity != null) return false;

		if (r.finishing) Slog.e(TAG, "willActivityBeVisible: Returning false,"