servo/tests/wpt/web-platform-tests/portals/portals-nested.html

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617 B
HTML

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
promise_test(() => {
var portal = document.createElement("portal");
portal.src = "resources/portals-nested-1.html";
document.body.appendChild(portal);
var waitForMessage = new Promise((resolve, reject) => {
var bc = new BroadcastChannel("portals-nested");
bc.onmessage = () => {
bc.close();
resolve();
}
});
return waitForMessage;
}, "nested portals shouldn't crash");
</script>
</body>