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      1 <!--
      2   -- Copyright 2013 The Chromium Authors. All rights reserved.
      3   -- Use of this source code is governed by a BSD-style license that can be
      4   -- found in the LICENSE file.
      5   -->
      6 
      7 <polymer-element name="kb-key-import" attributes="importId">
      8   <template>
      9     <style>
     10       :host {
     11         display: none;
     12       }
     13     </style>
     14   </template>
     15   <script>
     16     Polymer('kb-key-import', {
     17       /**
     18       * The id of the document fragment that will be imported.
     19        */
     20       importId: null,
     21 
     22       /**
     23        * Import content from a document fragment.
     24        * @param {!DocumentFragment} content Document fragment that contains
     25        *     the content to import.
     26        */
     27       importDoc: function(content) {
     28         var id = this.getAttribute('importId');
     29         var fragment = content.querySelector('#' + id);
     30         return fragment && fragment.content ? fragment.content : fragment;
     31       }
     32     });
     33   </script>
     34 </polymer-element>
     35