LayoutTests/accessibility/aria-activedescendant-crash.html - WebKit - Git at Google

 <html>
     <head>
         <script>
             function test()
             {
                 if (window.layoutTestController)
                     layoutTestController.dumpAsText();
                 document.getElementById('bt').focus();
                 if (window.accessibilityController)
                     var test = accessibilityController.focusedElement.stringAttributeValue("aria-activedescendant");
                 document.getElementById('bt').click();
             }
         </script>
     </head>
     <body onload="test()">
         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>
         <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">
         <div id="hiddenElement" style="display:none"></div>
     </body>
 </html>
	<html>
	<head>
	<script>
	function test()
	{
	if (window.layoutTestController)
	layoutTestController.dumpAsText();
	document.getElementById('bt').focus();
	if (window.accessibilityController)
	var test = accessibilityController.focusedElement.stringAttributeValue("aria-activedescendant");
	document.getElementById('bt').click();
	}
	</script>
	</head>
	<body onload="test()">
	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>
	<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">
	<div id="hiddenElement" style="display:none"></div>
	</body>
	</html>