third_party/WebKit/LayoutTests/media/video-delay-load-event.html

   1 <!doctype html>
   2 <html>
   3     <head>
   4         <title>delay document 'load' event test</title>
   5         <style> video { border: 3px solid red; } </style>
   6         <script src=video-test.js></script>
   7         <script src=media-file.js></script>
   8         <script>
   9             var video;
  10
  11             function testMovieWithNoSource(elem)
  12             {
  13                 video = elem;   // Need it in a global for testExpected() to see it.
  14                 consoleWrite("<em>no 'src'.</em>");
  15                 testExpected("video.networkState", HTMLMediaElement.prototype.NETWORK_EMPTY, "==");
  16                 testExpected("video.readyState", HTMLMediaElement.prototype.HAVE_NOTHING, "==");
  17             }
  18
  19             function testMovieWithSource(elem, hasLoaded, msg)
  20             {
  21                 video = elem;   // Need it in a global for testExpected() to see it.
  22                 consoleWrite(msg);
  23                 if (hasLoaded) {
  24                     // The movie should have loaded at least to HAVE_CURRENT_DATA
  25                     testExpected("video.networkState", HTMLMediaElement.prototype.NETWORK_NO_SOURCE, "!=");
  26                     testExpected("video.networkState", HTMLMediaElement.prototype.NETWORK_IDLE, ">=");
  27                     testExpected("video.readyState", HTMLMediaElement.prototype.HAVE_CURRENT_DATA, ">=");
  28                 } else {
  29                     testExpected("video.networkState", HTMLMediaElement.prototype.NETWORK_NO_SOURCE, "==");
  30                     testExpected("video.readyState", HTMLMediaElement.prototype.HAVE_NOTHING, "==");
  31                 }
  32             }
  33
  34             function loaded()
  35             {
  36                 consoleWrite("<br><b>document <em>'load'<" + "/em> event handler</b>");
  37
  38                 testMovieWithNoSource(document.getElementById('video-1'));
  39                 testMovieWithSource(document.getElementById('video-2'), true, "<br><em>with 'src' attribute.</em>");
  40                 testMovieWithSource(document.getElementById('video-3'), true, "<br><em>with &lt;source&gt; element.</em>");
  41
  42                 if (window.testRunner)
  43                     testRunner.notifyDone();
  44             }
  45         </script>
  46     </head>
  47     <body onload="loaded()">
  48         <video id="video-1"></video>
  49         <video id="video-2"></video>
  50         <video id="video-3"><source id="source-1"></video>
  51
  52         <p>Test the document's load event is delayed until a movie's meta data is available.</p>
  53
  54         <script>
  55             consoleWrite("<br><b>inline script</b>");
  56
  57             testMovieWithNoSource(document.getElementById('video-1'));
  58
  59             video = document.getElementById('video-2');
  60             video.src = findMediaFile("video", "content/test");
  61             testMovieWithSource(video, false, "<br><em>with 'src' attribute.</em>");
  62
  63             source = document.getElementById('source-1');
  64             source.src = findMediaFile("video", "content/test");
  65             testMovieWithSource(document.getElementById('video-3'), false, "<br><em>with &lt;source&gt; element.</em>");
  66             document.getElementById('video-3').load();
  67         </script>
  68
  69     </body>
  70 </html>