Html程序  |  17行  |  388 B

<!--
  -- Copyright 2013 The Chromium Authors. All rights reserved.
  -- Use of this source code is governed by a BSD-style license that can be
  -- found in the LICENSE file.
  -->

<polymer-element name="kb-key-sequence" attributes="keys hintTexts keyCodes
    invert">
  <template>
    <style>
      :host {
        display: none;
      }
    </style>
  </template>
</polymer-element>