<html> | |
<body onload="test();"> | |
<script> | |
function test() { | |
var status; | |
try { | |
var d = frames[0].document.open(); | |
status = "Allowed"; | |
d.close(); | |
} catch (e) { | |
status = "Disallowed"; | |
} | |
document.title = status; | |
} | |
</script> | |
<div id=result></div> | |
<iframe src="data:text/html,"></iframe> | |
</body> | |
</html> |