get-before-and-after-onload.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:
- /credential-management/fedcm-multi-idp/get-before-and-after-onload.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Federated Credential Management API multi IDP get before and after onload test.</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>

<body>

<script type="module">

import {set_fedcm_cookie, set_alt_fedcm_cookie,

        request_options_with_mediation_required,

        alt_request_options_with_mediation_required,

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

let cookies_promise = Promise.all([set_fedcm_cookie(), set_alt_fedcm_cookie()]);

let has_window_loaded = false;

const window_loaded = new Promise(resolve => {

  window.addEventListener('load', () => {

    has_window_loaded = true;

    resolve();

});

});

promise_test(async t => {

  let first_cred_resolved = false;

  assert_false(has_window_loaded);

  // First navigator.credentials.get() is called prior to window.onload

  const first_cred = navigator.credentials.get(request_options_with_mediation_required()).finally(() => { first_cred_resolved = true; });

  await Promise.all([cookies_promise, window_loaded]);

  assert_true(has_window_loaded);

  assert_false(first_cred_resolved);

  // Second navigator.credentials.get() is called after window.onload but before first navigator.credentials.get()

  // resolves. Should be rejected because it occurs after onload, and the first get() call is pending.

  const second_cred = navigator.credentials.get(alt_request_options_with_mediation_required());

  const rejection = promise_rejects_dom(t, 'NotAllowedError', second_cred);

  // Select first account from the first get() call.

  await fedcm_select_account_promise(t, 0);

  const first = await first_cred;

  assert_equals(first.token, "token");

  return rejection;

}, "When there's a `get` call before onload, a `get` call which occurs after onload but before the first `get` call resolves, should be rejected.");

</script>