third_party/polymer/components-chromium/core-media-query/demo.html

   1 <!DOCTYPE html>
   2 <!--
   3 Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
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   5 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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   7 Code distributed by Google as part of the polymer project is also
   8 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
   9 -->
  10 <html lang="en">
  11 <head>
  12   <meta charset="UTF-8">
  13   <title>Polymer match media</title>
  14   <script src="../webcomponentsjs/webcomponents.js"></script>
  15   <link rel="import" href="core-media-query.html" />
  16 </head>
  17 <body>
  18
  19   <polymer-element name="match-example">
  20     <template>
  21       <core-media-query query="{{query}}" queryMatches="{{qMatches}}"></core-media-query>
  22       My query of "{{query}}" {{qMatches ? "matches" : "doesn't match"}}
  23     </template>
  24     <script>
  25       Polymer('match-example', {
  26         query: 'min-width: 600px'
  27       });
  28     </script>
  29   </polymer-element>
  30
  31   <match-example id="me"></match-example>
  32   <pre id="output">
  33   Log of 'mediachange' events on document, from polymer-match-media:
  34   </pre>
  35
  36   <script>
  37     var output = document.querySelector('#output');
  38     // on-mediachange would give true or false as second param to the handler
  39     document.addEventListener('core-media-change', function(e) {
  40       output.textContent += '\nevent: ' + e.type + ' query: ' + e.detail.media + ' matches: ' + e.detail.matches;
  41     });
  42   </script>
  43 </body>
  44 </html>