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21 lines
592 B
HTML
21 lines
592 B
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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promise_test(async () => {
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var win = window.open();
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var portal = win.document.createElement("portal");
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portal.src = new URL("resources/simple-portal.html", location.href)
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await new Promise((resolve, reject) => {
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var bc = new BroadcastChannel("simple-portal");
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bc.onmessage = () => {
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bc.close();
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resolve();
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}
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win.document.body.appendChild(portal);
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});
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return portal.activate();
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});
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</script>
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