 
     _adjustItemToRightEdge: ($item) ->
       $item.css left: 'auto', right: 0
-      return
-
-    _clearDimTimeout: ->
-      return unless @_dimTimeout?
-      clearTimeout @_dimTimeout
-      @_dimTimeout = null
       return
 
     _getMetricSamples: ->

      autoReady: off
      focusDelay: 1000
      resizeDelay: 100
      solo: on
      classNames: do ->
        classNames = {}
        keys = ['ready', 'item', 'expanded', 'dimmed', 'focused', 'sample']


      # Dimming.
      @focusDelay *= parseFloat @$sampleItem.css('transition-duration')
      @$expandedItem = null
      @on
        mouseenter: (e) =>
          @toggleExpandedItemFocus $(e.currentTarget), on
          return
        mouseleave: (e) =>
          @toggleExpandedItemFocus $(e.currentTarget), off
          return
        expand: (e, expanded) =>
          clearTimeout @_dimTimeout if @_dimTimeout? and expanded
          @toggleItemFocus $(e.currentTarget), expanded, @expandDuration
          return
      , ".#{@classNames.item}"
      @on 'mouseleave', =>
        @toggleItemFocus @$expandedItem, off, 0
        return

      # Layout.
      @metrics = {}
