gecko-dev/dom/base/test/file_bug590870.html

17 строки
341 B
HTML

<html>
<head>
<script>
onload = function() {
var x = null;
try {
x = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "spacer");
} catch(ex) {}
window.parent.postMessage(x == null, "http://mochi.test:8888");
}
</script>
</head>
<body>
Here be dragons!
</body>
</html>