anchor.diff:  
       if (_contentWrapper.parent != null) {
         _toolBarWrapper.hidden = false;
  +      _updateBarPosition();
         return;
       }
   
  
positive.code:       return;
      }
      _addEscToQueue();
  
      element.contentEditable = "true";
      _closed = false;
      _onOpenChangeStreamController.add(isOpen);
  
negative.code:       ..button.classes.add('active')
        ..menu.classes.add('menu')
        ..showMenu();
    }
  
    Revision get currentRevision => _currentRevision;
  