<!--
  -- 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-import" attributes="importId">
  <template>
    <style>
      :host {
        display: none;
      }
    </style>
  </template>
  <script>
    Polymer('kb-key-import', {
      /**
      * The id of the document fragment that will be imported.
       */
      importId: null,

      /**
       * Import content from a document fragment.
       * @param {!DocumentFragment} content Document fragment that contains
       *     the content to import.
       */
      importDoc: function(content) {
        var id = this.getAttribute('importId');
        var fragment = content.querySelector('#' + id);
        return fragment && fragment.content ? fragment.content : fragment;
      }
    });
  </script>
</polymer-element>