fetch/metadata/serviceworker.https.sub.html

<!DOCTYPE html>
<!--
  This test verifies presence of Sec-Fetch-... request headers on a request
  that fetches the service worker script itself (i.e. the script at the URL
  passed as an argument to navigator.serviceWorker.register).
-->
<meta charset="utf-8"/>
<link rel="author" href="mtrzos@google.com" title="Maciek Trzos">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/fetch/metadata/resources/helper.js></script>
<script src=/common/utils.js></script>
<body>
  <script>
    promise_test(async t => {
      const nonce = token();
      const key = "serviceworker-same-origin" + nonce;

      // Register a service worker and check the request header.
      const registration = await navigator.serviceWorker.register('https://{{host}}:{{ports[https][0]}}/fetch/metadata/resources/record-header.py?file=' + key);
      t.add_cleanup(() => registration.unregister());
      await retrieve_and_assert_headers(key, 'Register service worker');

      // Trigger an update check and check the request header again.
      await registration.update();
      await retrieve_and_assert_headers(key, 'Update service worker');
    }, 'metadata for service worker scripts');

    async function retrieve_and_assert_headers(key, tag) {
      let expected = { "site": "same-origin", "user": "", "mode": "same-origin", "dest": "serviceworker" };
      const response = await fetch("/fetch/metadata/resources/record-header.py?retrieve=true&file=" + key);
      const text = await response.text();
      assert_header_equals(text, expected, tag);
    }
  </script>
</body>