void dispatchGlobalPagePopEvent(Route<dynamic> route) {
  if (route == null) {
    return;
  }

  final globalObserversList = _globalListeners.toList();
  for (var observer in globalObserversList) {
    observer.onPagePop(route);
  }

  Logger.log('page_visibility, #dispatchGlobalPagePopEvent, '
      '${route.settings.name}');
}