portals-xfo-sameorigin.html

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This WPT test may be referenced by the following Test IDs:
- /portals/xfo/portals-xfo-sameorigin.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta name="timeout" content="long">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/common/get-host-info.sub.js"></script>

<body>

<script>

async_test(t => {

  assert_implements("HTMLPortalElement" in self);

  var portal = document.createElement('portal');

  portal.src = get_host_info().HTTP_REMOTE_HOST + "/portals/xfo/resources/xfo-sameorigin.asis";

  portal.onmessage = t.unreached_func("should not have received a message");

  document.body.appendChild(portal);

  t.add_cleanup(() => portal.remove());

  t.step_timeout(() => t.done(), 2000);

}, "`XFO: SAMEORIGIN` blocks cross-origin portals.");

</script>

</body>