LayoutTests/accessibility/media-element.html

   1 <html>
   2     <head>
   3         <script src="../fast/js/resources/js-test-pre.js"></script>
   4         <script>
   5             var vidAXObject;
   6             var indentLevel = 0;
   7
   8             if (window.testRunner) {
   9                 testRunner.dumpAsText();
  10                 testRunner.waitUntilDone();
  11             }
  12
  13             function indent(count)
  14             {
  15                 var spaces = "                                                      ";
  16                 return spaces.substr(0, count);
  17             }
  18
  19             function dumpObject(axObject)
  20             {
  21                 debug(indent(indentLevel) + "description: " + axObject.description);
  22                 debug(indent(indentLevel) + "role: " + axObject.role);
  23                 debug("<br>");
  24             }
  25
  26             function dumpChildren(axObject)
  27             {
  28                 var count = axObject.childrenCount
  29                 if (!count)
  30                     return;
  31
  32                 indentLevel += 4;
  33                 for (var ndx = 0; ndx < count; ndx++) {
  34                     var childAXObject = axObject.childAtIndex(ndx);
  35                     dumpObject(childAXObject);
  36                     if (childAXObject.childrenCount) {
  37                         // don't bother dumping static text children
  38                         if ( childAXObject.role != "AXRole: AXStaticText")
  39                            dumpChildren(childAXObject);
  40                     }
  41                 }
  42                 indentLevel -= 4;
  43             }
  44
  45             function dumpVideoAX()
  46             {
  47                 debug("<br>+++++++++++++++++++++++++++++++++++<br>");
  48                 debug("State at '" + event.type + "' event:<br>");
  49
  50                 if (!window.accessibilityController)
  51                     return;
  52
  53                 var body = document.getElementsByTagName("body")[0];
  54                 body.focus();
  55
  56                 var vidAXObject = accessibilityController.focusedElement.childAtIndex(0);
  57
  58                 dumpChildren(vidAXObject);
  59
  60                 if (window.testRunner && event.type == 'canplaythrough')
  61                     testRunner.notifyDone();
  62             }
  63         </script>
  64     </head>
  65
  66 <body>
  67
  68     <video id=vid src="../media/content/test.mp4" controls oncanplaythrough="dumpVideoAX()">
  69     </video>
  70
  71     <div>Dump &lt;video&gt; element controller accessibility object tree at 'canplaythrough' event.</div>
  72
  73     <div id=console></div>
  74
  75 </body>
  76 </html>
  77