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<!doctype html>
<html>
<head>
<script>
// Override the |frames| property to test that such overrides are
// properly ignored cross-origin.
window.frames = "override";
// If we get a postMessage, we grab references to everything and set
// document.domain to trim off our topmost subdomain.
window.onmessage = function(evt) {
window.windowReferences = [];
window.locationReferences = [];
for (var i = 0; i < parent.length; ++i) {
windowReferences.push(parent[i]);
locationReferences.push(parent[i].location);
}
try {
document.domain = document.domain.substring(document.domain.indexOf('.') + 1);
evt.source.postMessage('PASS', '*');
} catch (e) {
evt.source.postMessage('FAIL: cannot trim off document.domain: ' + e, '*');
}
}
function checkWindowReferences() {
for (var i = 0; i < parent.length; ++i) {
if (windowReferences[i] != parent[i])
throw new Error("Window references don't match for " + i + " after document.domain");
if (locationReferences[i] != parent[i].location)
throw new Error("Location references don't match for " + i + " after document.domain");
}
return true;
}
</script>
</head>
<body>
</body>
</html>
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