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Test Info: Warnings

<!DOCTYPE html>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(async t => {
let nextMessageEvent = new Promise((resolve, reject) => {
window.addEventListener('message', e => resolve(e));
window.addEventListener('messageerror', e => resolve(e));
});
try {
let event = await nextMessageEvent;
assert_equals(event.type, 'messageerror');
} finally {
w.close();
}
}, "insecure context should not receive an object for secure contexts only");
</script>
</body>