LayoutTests/fast/css/stale-style-selector-crash-2.html - WebKit - Git at Google

 <html>
 <head id="head">
     <style id="inlineRules">
         #foo { background-color: red; }
     </style>
     <link rel="stylesheet" href="data:text/css,">
 </head>
 <body>
     <p>
         Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=13563">http://bugs.webkit.org/show_bug.cgi?id=13563</a>
         REGRESSION: Crash loading message in Yahoo! Mail</i>.
     </p>
     <p>
         The following line should say SUCCESS in green letters over a white background.
     </p>
     <div id="foo">SUCCESS</div>
     <script>
         if (window.testRunner)
             testRunner.dumpAsText();

         // Force a layout ignoring pending stylesheets
         document.body.offsetTop;

         var inline = document.getElementById("inlineRules");
         // This will delete the rule (duh) but since we have
         // pending stylesheets, will NOT update the style selector
         inline.sheet.deleteRule(0);

         // Make ourselves need a style recalc, so that
         // updateRendering() will do something when called soon
         document.getElementById("foo").style.color = "green";
     </script>
 </body>
 </html>
	<html>
	<head id="head">
	<style id="inlineRules">
	#foo { background-color: red; }
	</style>
	<link rel="stylesheet" href="data:text/css,">
	</head>
	<body>
	<p>
	Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=13563">http://bugs.webkit.org/show_bug.cgi?id=13563</a>
	REGRESSION: Crash loading message in Yahoo! Mail</i>.
	</p>
	<p>
	The following line should say SUCCESS in green letters over a white background.
	</p>
	<div id="foo">SUCCESS</div>
	<script>
	if (window.testRunner)
	testRunner.dumpAsText();

	// Force a layout ignoring pending stylesheets
	document.body.offsetTop;

	var inline = document.getElementById("inlineRules");
	// This will delete the rule (duh) but since we have
	// pending stylesheets, will NOT update the style selector
	inline.sheet.deleteRule(0);

	// Make ourselves need a style recalc, so that
	// updateRendering() will do something when called soon
	document.getElementById("foo").style.color = "green";
	</script>
	</body>
	</html>