header-secFetchDest-inner.html

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<!DOCTYPE html>

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

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

<script src="utils.js"></script>

<title>Fenced frame content to report the value of `Sec-Fetch-Dest` header</title>

<body>

<script>

(() => {

  // This file is meant to run in a <fencedframe>. It reports back to the

  // outermost page the value of `Sec-Fetch-Dest` in the request header for

  // nested iframes inside a fenced frame.

  const [sec_fetch_dest_value_key] = parseKeylist();

  const https_origin = get_host_info().HTTPS_REMOTE_ORIGIN;

  const https_origin_url =

      getRemoteOriginURL(

          generateURL(

              'check-header-sec-fetch-dest.py',

              [sec_fetch_dest_value_key]));

  const iframe = document.createElement('iframe');

  iframe.src = https_origin_url;

  document.body.append(iframe);

})();

</script>

</body>