LayoutTests/accessibility/menu-list-crash2.html - WebKit - Git at Google

 <html>
 <head>
 <script src="../resources/js-test-pre.js"></script>
 </head>
 <body>

 TEST
 <div id="content">

 <select id="menulist">
   <option selected>One</option>
   <option>Two</option>
   <option>Three</option>
 </select>

 </div>
 TEST

 <p id="description"></p>
 <div id="console"></div>

 <script>

 function runTest() {
     description("This tests that there's no crash if we hide menu list and then try to access accessibility information.");

     if (window.accessibilityController) {
         var menulist = document.getElementById("menulist");
         menulist.focus();
         menulist.selectedIndex = 1;

         var accessibleMenulist = accessibilityController.focusedElement;
         debug("Role before removal: " + accessibleMenulist.role);

         menulist.style.display = "none";
         gc();

         // Don't crash!
         debug("Role after removal: " + accessibleMenulist.role);
     }
 }

 runTest();
 </script>

 </body>
 <script src="../resources/js-test-post.js"></script>
 </html>
	<html>
	<head>
	<script src="../resources/js-test-pre.js"></script>
	</head>
	<body>

	TEST
	<div id="content">

	<select id="menulist">
	<option selected>One</option>
	<option>Two</option>
	<option>Three</option>
	</select>

	</div>
	TEST

	<p id="description"></p>
	<div id="console"></div>

	<script>

	function runTest() {
	description("This tests that there's no crash if we hide menu list and then try to access accessibility information.");

	if (window.accessibilityController) {
	var menulist = document.getElementById("menulist");
	menulist.focus();
	menulist.selectedIndex = 1;

	var accessibleMenulist = accessibilityController.focusedElement;
	debug("Role before removal: " + accessibleMenulist.role);

	menulist.style.display = "none";
	gc();

	// Don't crash!
	debug("Role after removal: " + accessibleMenulist.role);
	}
	}

	runTest();
	</script>

	</body>
	<script src="../resources/js-test-post.js"></script>
	</html>