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<!DOCTYPE html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=postMessage
-->
<head>
<title>postMessage override test</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=postMessage">Mozilla Bug 387706</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<iframe src="http://example.org:8000/tests/dom/tests/mochitest/whatwg/postMessage_override_helper.html"></iframe>
<pre id="test">
<script class="testbody" type="application/javascript">
/** Test for Bug 387706 **/
SimpleTest.waitForExplicitFinish();
async function run() {
function ping(win, msg) {
return new Promise(resolve => {
window.addEventListener("message", evt => {
is(evt.source, win, "Response should come from the correct window");
is(evt.data, msg, "Should get the correct response");
resolve();
}, { once: true });
win.postMessage(msg, "http://example.org:8000");
});
}
await ping(frames[0], "PASS 1");
await ping(frames[0], "PASS 2");
SimpleTest.finish();
}
window.addEventListener("load", run);
</script>
</pre>
</body>
</html>
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