chromium/third_party/blink/web_tests/external/wpt/fenced-frame/embedder-require-corp.https.html

<!DOCTYPE html>
<meta name="timeout" content="long">
<title>Test COEP properties set for a Fenced Frame Tree</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/common/utils.js"></script>
<script src="resources/utils.js"></script>
<script src="resources/embedder-policy.js"></script>

<body>
<script>
promise_test(async (t) => {
  const uuid = token();
  const frame = setupTest("coep:require-corp", uuid);
  const result = await nextValueFromServer(uuid);
  assert_equals(result, "PASS", "embedded page has been loaded.");
}, "Create fencedframe with COEP:require-corp");

promise_test(async (t) => {
  const uuid = token();
  t.step_timeout(() => t.done(), 1000);
  const frame = setupTest("no coep", uuid);
  const result = await nextValueFromServer(uuid);
  assert_unreached("embedded page should not be loaded.");
}, "Create fencedframe without COEP header");

promise_test(async (t) => {
  const uuid = token();
  // Make sure a different site is used.
  hostname = get_host_info().REMOTE_HOST;
  t.step_timeout(() => t.done(), 1000);
  const frame = setupTest("coep:require-corp", uuid, hostname=hostname);
  const result = await nextValueFromServer(uuid);
  assert_unreached("embedded page should not be loaded.");
}, "Create fencedframe with a cross site COEP:require-corp and CORP:same-orign");
</script>
</script>
</body>