<!DOCTYPE html>
<html>
<head>
</head>

<body onload="document.removeChild(document.documentElement)">

<!-- The order of the two iframes matters! -->

<iframe src='data:text/html,<body onload="s = parent.document.getElementById(&apos;s&apos;).contentWindow;" onunload="s.location = s.location;">'></iframe>

<iframe id="s"></iframe>

</body>
</html>
