text: // META: title=Cookie Store API: cookieStore.subscribe() arguments
  // META: global=window,serviceworker
  // META: script=/service-workers/service-worker/resources/test-helpers.sub.js
  
  'use strict';
  
  promise_test(async testCase => {
    if (self.GLOBAL.isWindow()) {
      const registration = await service_worker_unregister_and_register(
          testCase, 'resources/empty_sw.js',
          '/cookie-store/resources/does/not/exist');
      testCase.add_cleanup(() => registration.unregister());
  
      // Must wait for the service worker to enter the 'activated' state before
      // subscribing to cookiechange events.
      await wait_for_state(testCase, registration.installing, 'activated');
  
      self.registration = registration;
    } else {
      // Must wait for the service worker to enter the 'activated' state before
      // subscribing to cookiechange events.
      await new Promise(resolve => {
        self.addEventListener('activate', event => { resolve(); });
      });
    }
  
    {
      const subscriptions = [
        { name: 'cookie-name', matchType: 'equals' }
      ];
      await self.registration.cookies.subscribe(subscriptions);
      testCase.add_cleanup(() => registration.cookies.unsubscribe(subscriptions));
    }
  
    const subscriptions = await registration.cookies.getSubscriptions();
    assert_equals(subscriptions.length, 1);
  
    assert_equals(subscriptions[0].name, 'cookie-name');
    assert_equals(subscriptions[0].matchType, 'equals');
    assert_equals(subscriptions[0].url, registration.scope);
  }, 'cookieStore.subscribe without url in option');
  
  promise_test(async testCase => {
    if (self.GLOBAL.isWindow()) {
      const registration = await service_worker_unregister_and_register(
          testCase, 'resources/empty_sw.js',
          '/cookie-store/resources/does/not/exist');
      testCase.add_cleanup(() => registration.unregister());
  
      // Must wait for the service worker to enter the 'activated' state before
      // subscribing to cookiechange events.
      await wait_for_state(testCase, registration.installing, 'activated');
  
      self.registration = registration;
    } else if (!self.registration.active) {
      // If service worker is not active yet, it must wait for it to enter the
      // 'activated' state before subscribing to cookiechange events.
      await new Promise(resolve => {
        self.addEventListener('activate', event => { resolve(); });
      });
    }
  
    await promise_rejects_js(testCase, TypeError,
        registration.cookies.subscribe(
            { name: 'cookie-name', matchType: 'equals', url: '/wrong/path' }));
  }, 'cookieStore.subscribe with invalid url path in option');
  