third_party/WebKit/LayoutTests/http/tests/media/video-seek-to-middle.html

   1 <html>
   2     <head>
   3         <script src=../../media-resources/media-file.js></script>
   4         <script src=../../media-resources/video-test.js></script>
   5         <script>
   6             function testCommonAttributes(seekingExpected)
   7             {
   8                 testExpected('video.seeking', seekingExpected, '==');
   9                 testExpected('video.ended', false, '==');
  10                 testExpected('video.currentTime == (video.duration / 2)', true, '==');
  11                 testExpected('video.paused', false, '==');
  12             }
  13
  14             function start()
  15             {
  16                 findMediaElement();
  17
  18                 waitForEventAndFail('ended');
  19
  20                 waitForEvent('durationchange');
  21                 waitForEvent('loadedmetadata');
  22                 waitForEventOnce('loadeddata', function ()
  23                 {
  24                     waitForEvent('seeking', function ()
  25                     {
  26                         testCommonAttributes(true);
  27                         waitForEventOnce('timeupdate', function()
  28                         {
  29                             testCommonAttributes(false);
  30                         });
  31                     });
  32
  33                     waitForEvent('seeked', function ()
  34                     {
  35                         testCommonAttributes(false);
  36                         endTest();
  37                     });
  38
  39                     // Seek to half the duration of the media
  40                     testExpected('video.currentTime < video.duration', true, '==');
  41                     testExpected('video.ended', false, '==');
  42                     testExpected('video.seeking', false, '==');
  43                     testExpected('video.paused', false, '==');
  44                     consoleWrite('Starting seek to middle by setting video.currentTime to video.duration / 2');
  45                     video.currentTime = video.duration / 2;
  46                     testCommonAttributes(true);
  47                     testExpected('video.currentTime < video.duration', true, '==');
  48                     testExpected('video.currentTime > 0', true, '==');
  49                 });
  50
  51                 var mediaFile = findMediaFile('video', 'resources/test');
  52                 video.src = '/' + mediaFile;
  53                 run('video.play()');
  54             }
  55         </script>
  56     </head>
  57     <body onload="start()">
  58         <video></video>
  59         <p>Test event dispatches and attribute changes for seek to middle</p>
  60     </body>
  61 </html>