chromium/third_party/blink/web_tests/external/wpt/fenced-frame/header-secFetchDest.https.html

<!DOCTYPE html>
<title>Test `Sec-Fetch-Dest` header</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>

<body>

<script>
promise_test(async () => {
  const sec_fetch_dest_value_key = token();
  const https_origin_url =
      getRemoteOriginURL(
          generateURL(
              'resources/check-header-sec-fetch-dest.py',
              [sec_fetch_dest_value_key]));
  attachFencedFrame(https_origin_url);

  // Get the result for the top-level fenced frame.
  const actual_result = await nextValueFromServer(sec_fetch_dest_value_key);
  assert_equals(actual_result, "b'fencedframe'", "The fenced frame " +
                                     "has the right value for " +
                                     "`Sec-Fetch-Dest` header");

  const inner_url = generateURL("resources/header-secFetchDest-inner.html",
      [sec_fetch_dest_value_key]);
  attachFencedFrame(inner_url);

  const iframe_actual_result = await nextValueFromServer(sec_fetch_dest_value_key);
  assert_equals(iframe_actual_result, "b'fencedframe'",
                "The iframe inside the fenced frame has the right value for " +
                "`Sec-Fetch-Dest` header");
}, "header.secFetchDest");
</script>

</body>