media/test/data/player.html

   1 <html>
   2 <body onload="RunTest();">
   3 <div id="player_container"></div>
   4 </body>
   5
   6 <script type="text/javascript">
   7 // <audio> or <video> player element.
   8 var player;
   9
  10 // Listen for |event| from |element|, set document.title = |event| upon event.
  11 function InstallTitleEventHandler(element, event) {
  12   element.addEventListener(event, function(e) {
  13     document.title = event.toUpperCase();
  14   }, false);
  15 }
  16
  17 function Failed() {
  18   document.title = 'FAILED';
  19   return false;
  20 }
  21
  22 function SeekTestStep(e) {
  23   player.removeEventListener('ended', SeekTestStep, false);
  24
  25   // Test completes on the next ended event.
  26   InstallTitleEventHandler(player, 'ended');
  27
  28   player.currentTime = 0.9 * player.duration;
  29   player.play();
  30 }
  31
  32 function SeekTestTimeoutSetup() {
  33   if (player.currentTime < 2)
  34     return;
  35
  36   player.removeEventListener('timeupdate', SeekTestTimeoutSetup, false);
  37   SeekTestStep();
  38 }
  39
  40 // Uses URL query parameters to create an audio or video element using a given
  41 // source.  URL must be of the form "player.html?[tag]=[media_url]".  Plays the
  42 // media and waits for X seconds of playback or the ended event, at which point
  43 // the test seeks near the end of the file and resumes playback.  Test completes
  44 // when the second ended event occurs or an error event occurs at any time.
  45 function RunTest() {
  46   var url_parts = window.location.href.split('?');
  47   if (url_parts.length != 2)
  48     return Failed();
  49
  50   var query_parts = url_parts[1].split('=');
  51   if (query_parts.length != 2)
  52     return Failed();
  53
  54   var tag = query_parts[0];
  55   var media_url = query_parts[1];
  56   if (tag != 'audio' && tag != 'video')
  57     return Failed();
  58
  59   // Create player and insert into DOM.
  60   player = document.createElement(tag);
  61   player.controls = true;
  62   document.getElementById('player_container').appendChild(player);
  63
  64   player.addEventListener('loadedmetadata', function(e) {
  65     document.title = '' + player.videoWidth + ' ' + player.videoHeight;
  66   });
  67
  68   // Transition to the seek test after X seconds of playback or when the ended
  69   // event occurs, whichever happens first.
  70   player.addEventListener('ended', SeekTestStep, false);
  71   player.addEventListener('timeupdate', SeekTestTimeoutSetup, false);
  72
  73   // Ensure we percolate up any error events.
  74   InstallTitleEventHandler(player, 'error');
  75
  76   // Starts the player.
  77   player.src = media_url;
  78   player.play();
  79 }
  80 </script>
  81 </html>