third_party/WebKit/LayoutTests/media/video-defaultmuted.html

   1 <!doctype html>
   2 <html>
   3     <head>
   4         <script src=video-test.js></script>
   5         <script src=media-file.js></script>
   6         <script>
   7             var index = 0;
   8
   9             function testMuted(expectedMuted, expectedDefaultMuted)
  10             {
  11                 testExpected("video.muted", expectedMuted);
  12                 testExpected("video.defaultMuted", expectedDefaultMuted);
  13             }
  14
  15             function test(defaultMuted)
  16             {
  17                 consoleWrite("<br><br><b>*** Test <em>" + (defaultMuted ? "with" : "without") + "</em> 'muted' content attribute</b><br>");
  18
  19                 run("video = document.createElement('video')");
  20                 run("video.setAttribute('controls', 'controls')");
  21                 video.setAttribute('width', '300');
  22                 if (defaultMuted)
  23                     run("video.setAttribute('muted', 'muted')");
  24                 document.getElementById('parent').appendChild(video);
  25
  26                 consoleWrite("<br>*** Test before setting src, IDL attribute should default to false");
  27                 testMuted(false, defaultMuted);
  28
  29                 var loadedmetadata = function(evt)
  30                 {
  31                     consoleWrite("<br>EVENT(" + evt.type + ")");
  32
  33                     consoleWrite("<br>*** After setting url, content attribute should have set IDL attribute");
  34                     testMuted(defaultMuted, defaultMuted);
  35
  36                     consoleWrite("<br>*** Change 'defaultMuted', IDL attribute should not change but content attribute should.");
  37                     var newDefaultMuted = !defaultMuted;
  38                     run("video.defaultMuted = " + newDefaultMuted);
  39                     testMuted(defaultMuted, newDefaultMuted);
  40                     testExpected("video.hasAttribute('muted')", newDefaultMuted);
  41
  42                     consoleWrite("<br>*** Change 'muted' IDL attribute, content attribute should not change");
  43                     run("video.muted = false");
  44                     testMuted(false, newDefaultMuted);
  45                     testExpected("video.hasAttribute('muted')", newDefaultMuted);
  46
  47                     var action = defaultMuted ? "Remove" : "Add";
  48                     consoleWrite("<br>*** " + action + " 'muted' content attribute, it should have no effect on IDL attribute");
  49                     if (defaultMuted)
  50                         run("video.removeAttribute('muted')");
  51                     else
  52                         run("video.setAttribute('muted', 'muted')");
  53                     testMuted(false, video.hasAttribute('muted'));
  54
  55                     runNextTest();
  56                 }
  57                 video.addEventListener('loadedmetadata', loadedmetadata);
  58                 video.src = findMediaFile("audio", "content/test");
  59             }
  60
  61             function runNextTest()
  62             {
  63                 if (video) {
  64                     video.parentNode.removeChild(video);
  65                     video = null;
  66                 }
  67
  68                 switch (++index)
  69                 {
  70                 case 1:
  71                     test(true);
  72                     break;
  73                 case 2:
  74                     test(false);
  75                     break;
  76                 case 3:
  77                     consoleWrite("");
  78                     endTest();
  79                     break;
  80                 }
  81             }
  82
  83         </script>
  84     </head>
  85
  86     <body onload="runNextTest()">
  87         <div id="parent"></div>
  88         <p>Test 'muted' content attribute<p>
  89     </body>
  90 </html>