LayoutTests/accessibility/aria-activedescendant-crash.html

   1 <html>
   2     <head>
   3         <script>
   4             function test()
   5             {
   6                 if (window.testRunner)
   7                     testRunner.dumpAsText();
   8                 document.getElementById('bt').focus();
   9                 if (window.accessibilityController)
  10                     var test = accessibilityController.focusedElement.stringAttributeValue("aria-activedescendant");
  11                 document.getElementById('bt').click();
  12             }
  13         </script>
  14     </head>
  15     <body onload="test()">
  16         This tests that there is no crash if you set an aria-activedescendant attribute to an id of an element that has no renderer.<br>
  17         <input type="button" id="bt" onclick="this.setAttribute('aria-activedescendant', 'hiddenElement')" value="Use VoiceOver to activate this button, and then navigate to the next element">
  18         <div id="hiddenElement" style="display:none"></div>
  19     </body>
  20 </html>