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Test Info:
<!DOCTYPE HTML>
<html>
<head>
<title>Test for BroadcastChannel.postMessage invalid State</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<div id="content"></div>
<script type="application/javascript">
let c = new BroadcastChannel("foo");
try {
c.postMessage(Symbol());
ok(false, "This should throw!");
} catch (e) {
ok(true, "This should throw!");
is(e.name, "DataCloneError", "Correct DataCloneError exception thrown");
}
</script>
</body>
</html>