chromium/src/third_party/blink/web_tests/http/tests/fetch/referrer/resources/origin-when-cross-origin-dedicated-worker-js.php

<?php
  header('Cache-Control: no-store');
  header('Referrer-Policy: origin-when-cross-origin');
  header('Content-Type: application/javascript');
?>

importScripts('/fetch/resources/fetch-test-helpers.js');

const {BASE_ORIGIN, OTHER_ORIGIN} = get_fetch_test_options();
const BASE_URL = BASE_ORIGIN + '/fetch/resources/referrer.php';
const OTHER_URL = OTHER_ORIGIN + '/fetch/resources/referrer.php';
const REFERRER_SOURCE = location.href;

test(function(t) {
    assert_equals(new Request(BASE_URL).referrer, 'about:client');
  }, 'Request referrer property should be immune to the page referrer policy');

const TESTS = [
  [BASE_URL, 'about:client', '', REFERRER_SOURCE],
  [BASE_URL, 'about:client', 'no-referrer', '[no-referrer]'],
  [BASE_URL, 'about:client', 'no-referrer-when-downgrade', REFERRER_SOURCE],
  [BASE_URL, 'about:client', 'origin', BASE_ORIGIN + '/'],
  [BASE_URL, 'about:client', 'origin-when-cross-origin', REFERRER_SOURCE],
  [BASE_URL, 'about:client', 'unsafe-url', REFERRER_SOURCE],
  [OTHER_URL, 'about:client', '', BASE_ORIGIN + '/'],
  [OTHER_URL, 'about:client', 'no-referrer', '[no-referrer]'],
  [OTHER_URL, 'about:client', 'no-referrer-when-downgrade', REFERRER_SOURCE],
  [OTHER_URL, 'about:client', 'origin', BASE_ORIGIN + '/'],
  [OTHER_URL, 'about:client', 'origin-when-cross-origin', BASE_ORIGIN + '/'],
  [OTHER_URL, 'about:client', 'unsafe-url', REFERRER_SOURCE],

  [BASE_URL, '', '', '[no-referrer]'],
  [BASE_URL, '', 'no-referrer', '[no-referrer]'],
  [BASE_URL, '', 'no-referrer-when-downgrade', '[no-referrer]'],
  [BASE_URL, '', 'origin', '[no-referrer]'],
  [BASE_URL, '', 'origin-when-cross-origin', '[no-referrer]'],
  [BASE_URL, '', 'unsafe-url', '[no-referrer]'],
  [OTHER_URL, '', '', '[no-referrer]'],
  [OTHER_URL, '', 'no-referrer', '[no-referrer]'],
  [OTHER_URL, '', 'no-referrer-when-downgrade', '[no-referrer]'],
  [OTHER_URL, '', 'origin', '[no-referrer]'],
  [OTHER_URL, '', 'origin-when-cross-origin', '[no-referrer]'],
  [OTHER_URL, '', 'unsafe-url', '[no-referrer]'],

  [BASE_URL, '/foo', '', BASE_ORIGIN + '/foo'],
  [BASE_URL, '/foo', 'no-referrer', '[no-referrer]'],
  [BASE_URL, '/foo', 'no-referrer-when-downgrade', BASE_ORIGIN + '/foo'],
  [BASE_URL, '/foo', 'origin', BASE_ORIGIN + '/'],
  [BASE_URL, '/foo', 'origin-when-cross-origin', BASE_ORIGIN + '/foo'],
  [BASE_URL, '/foo', 'unsafe-url', BASE_ORIGIN + '/foo'],
  [OTHER_URL, '/foo', '', BASE_ORIGIN + '/'],
  [OTHER_URL, '/foo', 'no-referrer', '[no-referrer]'],
  [OTHER_URL, '/foo', 'no-referrer-when-downgrade', BASE_ORIGIN + '/foo'],
  [OTHER_URL, '/foo', 'origin', BASE_ORIGIN + '/'],
  [OTHER_URL, '/foo', 'origin-when-cross-origin', BASE_ORIGIN + '/'],
  [OTHER_URL, '/foo', 'unsafe-url', BASE_ORIGIN + '/foo'],
];

add_referrer_tests(TESTS);
done();