<!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-nested-dom-write-location.html?q=<img%20src=1%20onerror=alert(/XSS/)'>
</iframe>
</body>
</html>