<!DOCTYPE HTML>
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <title>Media Router Dialog Test</title>
    <script type="text/javascript">
      'use strict';
      var startSessionPromise = null;
      var presentationUrl = 'http://www.google.com/#__testprovider__=true';
      var startSessionRequest = new PresentationRequest(presentationUrl);
      window.navigator.presentation.defaultRequest = startSessionRequest;

      function startSession() {
        startSessionPromise = startSessionRequest.start();
        console.log('start session');
      }
    </script>
  </head>
  <body>
    <button id="start_session_button" onclick="startSession()">
      Start session
    </button>
  </body>
</html>