too_many_web_media_players_intervention_test.html

<!doctype html>
<html>
  <head>
    <title>Too Many Web Media Players Intervention Test</title>
  </head>

  <script language="javascript">
    let oldVideos = [];

    async function CreateVideo() {
      let t = document.getElementById('video-template');
      let c = t.content.cloneNode(true);
      let v = c.children[0];
      let d = document.getElementById('video-div');
      d.innerHTML = '';
      d.appendChild(c);
      oldVideos.push(v);
    }
  </script>

  <body>
    <template id="video-template">
      <video width="320" height="240" controls preload="metadata"
             poster="blackwhite.png">
        <source src="bear-320x240.webm" type="video/webm">
      </video>
    </template>

    <div id="video-div">
    </div>
  </body>
</html>

chromium/content/test/data/media/too_many_web_media_players_intervention_test.html