gecko/dom/tests/mochitest/whatwg/postMessage_chrome_helper.html

41 lines
1.1 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<title>postMessage chrome message receiver</title>
<script type="application/javascript">
function receiveMessage(evt)
{
// Content cannot post to chrome without privileges
window.parent.postMessage("SHOULD NOT GET THIS!");
var msg = "post-to-content-response";
if (evt.source !== null)
msg += " wrong-source(" + evt.source + ")";
if (!evt.isTrusted)
msg += " unexpected-untrusted-event";
if (evt.type !== "message")
msg += " wrong-type(" + evt.type + ")";
if (evt.origin !== "chrome://mochikit")
msg += " wrong-origin(" + evt.origin + ")";
if (evt.data !== "post-to-content")
msg += " wrong-message(" + evt.data + ")";
respond(msg);
}
function respond(msg)
{
// ...so get privileges and test that this works with privileges
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
window.parent.postMessage(msg);
}
document.addEventListener("message", receiveMessage, false);
</script>
</head>
<body>
<h1 id="domain">example.org</h1>
</body>
</html>