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19 lines
612 B
HTML
19 lines
612 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 src="resources/open-blank-host.js"></script>
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<script>
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promise_test(async () => {
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assert_implements("HTMLPortalElement" in self);
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var win = await openBlankPortalHost();
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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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portal.onload = resolve;
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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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