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<!DOCTYPE html>
<head>
</head>
<body>
<script>
window.addEventListener('securitypolicyviolation', function(e) {
top.postMessage({iframe: 'iframe1', violatedDirective: e.violatedDirective}, '*');
});
setTimeout(function() {
top.postMessage("end_test", "*");
}, 4000);
</script>
IFRAME 2
</body>