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<?xml version="1.0"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
<title>Test</title>
<script type="text/javascript"><![CDATA[
function onAttrModified(evt) {
// window.alert("Mutation event fired within the frame code.");
// evt.target.focus();
// evt.target.blur();
evt.target.style.background = 'green';
bounce(evt.target);
// evt.target.normalize();
// bounce(evt.target.parentNode);
}
function die(n) {
p = n.parentNode;
p.removeChild(n);
}
function bounce(n) {
p = n.parentNode;
p.removeChild(n);
p.appendChild(n);
}
function test_AttrModified() {
var x = document.getElementById("x");
x.addEventListener("DOMAttrModified", onAttrModified);
bounce(x);
}
function test() {
setTimeout(test_AttrModified, 3000);
}
]]></script>
</head>
<body onload="test()">
<h1>TestCase for unsafe mutable events from textarea</h1>
<p>Please wait for 3 seconds after document was loaded,
if your browser is vulnerable, it may stop responding
to keyboard and mouse event
and most likely it will eventually crash (may take a
while for debug builds).</p>
<p>
<textarea id="x"></textarea>
</p>
</body> </html>