fedcm-not-observed-by-service-worker.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /fedcm/fedcm-not-observed-by-service-worker.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Federated Credential Management API network request tests.</title>

<link rel="help" href="https://fedidcg.github.io/FedCM">

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

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

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

<script src="/resources/testdriver-vendor.js"></script>

<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>

<body>

<script type="module">

import {fedcm_test,

        request_options_with_mediation_required,

        set_fedcm_cookie,

        fedcm_get_and_select_first_account} from './support/fedcm-helper.sub.js';

function loadUrlInIframe(url) {

  let iframe = document.createElement("iframe");

  return new Promise(resolve => {

    iframe.src = url;

    iframe.onload = function() { resolve(iframe); };

    document.body.appendChild(iframe);

});

fedcm_test(async t => {

  const service_worker_url = 'support/fedcm/intercept_service_worker.js';

  const sw_scope_url = '/fedcm/support/fedcm/';

  // URL for querying number of page loads observed by service worker.

  const query_sw_intercepts_url = 'support/fedcm/query_service_worker_intercepts.html';

  const page_in_sw_scope_url = 'support/fedcm/simple.html';

  const sw_registration = await service_worker_unregister_and_register(

      t, service_worker_url, sw_scope_url);

  t.add_cleanup(() => service_worker_unregister(t, sw_scope_url));

  await wait_for_state(t, sw_registration.installing, 'activated');

  // Verify that service worker works.

  await loadUrlInIframe(page_in_sw_scope_url);

  let query_sw_iframe = await loadUrlInIframe(query_sw_intercepts_url);

  assert_equals(query_sw_iframe.contentDocument.body.textContent, "1");

  await set_fedcm_cookie();

  const cred = await fedcm_get_and_select_first_account(t, request_options_with_mediation_required());

  assert_equals(cred.token, "token");

  // Use cache buster query parameter to avoid cached response.

  let query_sw_iframe2 = await loadUrlInIframe(query_sw_intercepts_url + "?2");

  assert_equals(query_sw_iframe2.contentDocument.body.textContent, "1");

}, 'Test that service worker cannot observe fetches performed by FedCM API');

</script>