 
     ontouchcancel: ->
       this.ontouchend(arguments...)
-      super
 
     ontransitionend: (e, event) ->
       cls = this.constructor

        self._startTime = timestamp
        self._startX = self._x
        self._startY = self._y
      super

    ontouchend: (e, event) ->
      cls = this.constructor

          self._container.unbind(events.WEBKIT_TRANSITION_END_EVENT)
          self._steps = []
          self._position(matrix.x, matrix.y)

    ontouchmove: (e, event) ->
      event.preventDefault()
