<!DOCTYPE html>
<html>
<head>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.setXSSAuditorEnabled(true);
}
</script>
</head>
<body>
<iframe src='http://localhost:8000/security/xssAuditor/resources/echo-intertag.pl?test=/security/xssAuditor/iframe-javascript-url-twice-url-encode.html&q=<iframe src="javascript: %250Aalert(String.fromCharCode(0x58,0x53,0x53))"></iframe>'>
</iframe>
</body>
</html>