diff options
| -rw-r--r-- | services/core/java/com/android/server/wm/Task.java | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java index 49086af0d513..7b270842b3c5 100644 --- a/services/core/java/com/android/server/wm/Task.java +++ b/services/core/java/com/android/server/wm/Task.java @@ -5807,6 +5807,12 @@ class Task extends TaskFragment { } private boolean canMoveTaskToBack(Task task) { + // Checks whether a task is a child of this task because it can be reparetned when + // transition is deferred. + if (task != this && task.getParent() != this) { + return false; + } + // In LockTask mode, moving a locked task to the back of the root task may expose unlocked // ones. Therefore we need to check if this operation is allowed. if (!mAtmService.getLockTaskController().canMoveTaskToBack(task)) { @@ -5876,7 +5882,7 @@ class Task extends TaskFragment { (deferred) -> { // Need to check again if deferred since the system might // be in a different state. - if (!isAttached() || (deferred && !canMoveTaskToBack(tr))) { + if (!tr.isAttached() || (deferred && !canMoveTaskToBack(tr))) { Slog.e(TAG, "Failed to move task to back after saying we could: " + tr.mTaskId); transition.abort(); |