| OLD | NEW | 
|  1  |  1  | 
|  2 class _AbstractWorkerJs extends _DOMTypeJs implements AbstractWorker native "*Ab
   stractWorker" { |  2 class _AbstractWorkerJs extends _EventTargetJs implements AbstractWorker native 
   "*AbstractWorker" { | 
|  3  |  3  | 
|  4   void addEventListener(String type, EventListener listener, [bool useCapture = 
   null]) native; |  4   void addEventListener(String type, EventListener listener, [bool useCapture = 
   null]) native; | 
|  5  |  5  | 
|  6   bool dispatchEvent(_EventJs evt) native; |  6   bool dispatchEvent(_EventJs evt) native; | 
|  7  |  7  | 
|  8   void removeEventListener(String type, EventListener listener, [bool useCapture
    = null]) native; |  8   void removeEventListener(String type, EventListener listener, [bool useCapture
    = null]) native; | 
|  9 } |  9 } | 
| OLD | NEW |