378         private IAppFocusListenerImpl(CarAppFocusManager manager,  in IAppFocusListenerImpl()  argument
380             mManager = new WeakReference<>(manager);  in IAppFocusListenerImpl()
402             final CarAppFocusManager manager = mManager.get();  in onAppFocusChanged()  local
404             if (manager == null || listener == null) {  in onAppFocusChanged()
407             manager.getEventHandler().post(() -> {  in onAppFocusChanged()
419         private IAppFocusOwnershipCallbackImpl(CarAppFocusManager manager,  in IAppFocusOwnershipCallbackImpl()  argument
421             mManager = new WeakReference<>(manager);  in IAppFocusOwnershipCallbackImpl()
443             final CarAppFocusManager manager = mManager.get();  in onAppFocusOwnershipLost()  local
445             if (manager == null || callback == null) {  in onAppFocusOwnershipLost()
448             manager.getEventHandler().post(() -> {  in onAppFocusOwnershipLost()
455             final CarAppFocusManager manager = mManager.get();  in onAppFocusOwnershipGranted()  local
457             if (manager == null || callback == null) {  in onAppFocusOwnershipGranted()
460             manager.getEventHandler().post(() -> {  in onAppFocusOwnershipGranted()