chromium/third_party/blink/web_tests/external/wpt/fedcm/fedcm-auto-selected-flag.https.html

<!DOCTYPE html>
<title>Federated Credential Management API auto selected flag 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 type="module">
import {request_options_with_mediation_optional,
        fedcm_test,
        select_manifest,
        fedcm_get_and_select_first_account} from './support/fedcm-helper.sub.js';

fedcm_test(async t => {
  let test_options = request_options_with_mediation_optional("manifest_with_auto_selected_flag.json");
  await select_manifest(t, test_options);

  let cred = await fedcm_get_and_select_first_account(t, test_options);
  assert_equals(cred.token, "is_auto_selected=false");

  test_options = request_options_with_mediation_optional("manifest_with_auto_selected_flag.json");
  await select_manifest(t, test_options);

  cred = await navigator.credentials.get(test_options);
  assert_equals(cred.token, "is_auto_selected=true");
  assert_equals(cred.isAutoSelected, true);
}, "Test that the is_auto_selected bit is properly sent.");
</script>