third_party/WebKit/LayoutTests/media/avtrack/forget-on-load.html

   1 <!doctype html>
   2 <html>
   3     <head>
   4         <title>AudioTrackList &amp; VideoTrackList after load()</title>
   5         <script src="../../resources/testharness.js"></script>
   6         <script src="../../resources/testharnessreport.js"></script>
   7         <script src="../media-file.js"></script>
   8     </head>
   9     <body>
  10         <div id="log"></div>
  11         <script>
  12             async_test(function(t)
  13             {
  14                 var e = document.createElement("video");
  15                 e.src = findMediaFile("video", "../content/test");
  16
  17                 e.addEventListener("loadedmetadata", t.step_func(function()
  18                 {
  19
  20                     assert_equals(e.audioTracks.length, 1, "audioTracks.length");
  21                     assert_equals(e.videoTracks.length, 1, "videoTracks.length");
  22                     assert_equals(e.videoTracks.selectedIndex, 0, "videoTracks.selectedIndex");
  23
  24                     e.load();
  25
  26                     assert_equals(e.audioTracks.length, 0, "audioTracks.length");
  27                     assert_equals(e.videoTracks.length, 0, "videoTracks.length");
  28                     assert_equals(e.videoTracks.selectedIndex, -1, "videoTracks.selectedIndex");
  29
  30                     t.done();
  31                 }));
  32             });
  33         </script>
  34     </body>
  35 </html>