         )
       )
     )
+    @innerHTML = @root.innerHTML
     return if delta.isIdentity() then false else delta
 
 

  applyDelta: (delta, options = {}) ->
    return if delta.isIdentity()
    this.doSilently( =>
      localDelta = this.update()
      if localDelta
        @delta = @delta.compose(localDelta)
        tempDelta = localDelta

    )

  checkUpdate: ->
    delta = this._update()
    if delta
      oldDelta = @delta
      @delta = oldDelta.compose(delta)
