<body>
<script>
if (window.layoutTestController)
layoutTestController.dumpAsText();
</script>
<html>
<p>This test passes if it doesn't crash.</p>
<div id="frag"></div>
<script>
// Fun with innerHTML.
document.getElementById('frag').innerHTML = '<link href="prefetch.link" rel="prefetch">';
// Fun with detached documents.
var doc = document.implementation.createDocument('application/html+xml');
var lnk = doc.createElement('link');
lnk.setAttribute('rel', 'prefetch');
lnk.setAttribute('href', 'prefetch.link');
doc.documentElement.appendChild(lnk);
</script>
</html>