third_party/WebKit/LayoutTests/media/constructors.html

   1 <body>
   2 <p>Test that media constructors behave consistently.</p>
   3 <video></video>
   4 <audio></audio>
   5 <script src=video-test.js></script>
   6 <script>
   7     var audioJS = new Audio();
   8     var videoElem = document.getElementsByTagName('video')[0];
   9     var audioElem = document.getElementsByTagName('audio')[0];
  10     testExpected("audioJS instanceof HTMLAudioElement", true);
  11     testExpected("audioJS instanceof HTMLMediaElement", true);
  12     testExpected("audioJS instanceof HTMLVideoElement", false);
  13     testExpected("audioElem instanceof HTMLAudioElement", true);
  14     testExpected("audioElem instanceof HTMLMediaElement", true);
  15     testExpected("audioElem instanceof HTMLVideoElement", false);
  16     testExpected("videoElem instanceof HTMLVideoElement", true);
  17     testExpected("videoElem instanceof HTMLMediaElement", true);
  18     testExpected("videoElem instanceof HTMLAudioElement", false);
  19     endTest();
  20 </script>