       @_makePlayPause buttonContainer
       @_makePrevNext buttonContainer
     @_makeSlider container
-    @_makeRevff container
     @_makeOutput sliderCtrlC
     if @showTicks
       @_buildDataList container, @timeline.times

    L.DomEvent.disableClickPropagation @_nextButton
    @_prevButton.addEventListener 'click', @_prev.bind @
    @_nextButton.addEventListener 'click', @_next.bind @

  _makeRevff: (container) ->
    @_revButton = L.DomUtil.create 'button', 'rev'
    @_ffButton = L.DomUtil.create 'button', 'ff'
    @_revButton.innerHTML = '<'
    @_ffButton.innerHTML = '>'
    @_playButton.parentNode.insertBefore @_revButton, @_prevButton
    @_playButton.parentNode.insertBefore @_ffButton, @_nextButton.nextSibling
    L.DomEvent.disableClickPropagation @_revButton
    L.DomEvent.disableClickPropagation @_ffButton
    @_revButton.addEventListener 'mousedown', @_rev.bind @
    @_ffButton.addEventListener 'mousedown', @_ff.bind @

  _makeSlider: (container) ->
    @_timeSlider = L.DomUtil.create 'input', 'time-slider', container

      lastTime = time
    lastTime

  _prev: ->
    @_pause()
    prevTime = @_nearestEventTime @timeline.time, -1
