_onDragEvent : function( event ) {
      try {
        if( this._isDraggingFiles( event ) ) {
          // NOTE: Feedback effects are currenlty only respected by webkit, will ignore for now
          rwt.event.EventHandlerUtil.stopDomEvent( event );
          event.stopPropagation();
          if( event.type === "drop" ) {          	
            this._sendDropAccept( event );
          } else if (event.type === "dragover" ) {
          	event.dataTransfer.dropEffect = "copy";
          }
        }
      } catch( ex ) {
        rwt.runtime.ErrorHandler.processJavaScriptError( ex );
      }
    },

    _sendDropAccept : function( event ) {
      var remoteObject = rwt.remote.Connection.getInstance().getRemoteObject( this );
      remoteObject.notify( "DropAccept", {
        "x" : Math.round( event.pageX ),
        "y" : Math.round( event.pageY ),
        "time" : rwt.remote.EventUtil.eventTimestamp(),
        "operation" : "copy",
        "feedback" : 0,
        "files" : this._getFiles( event )
      } );
    },