| <!DOCTYPE html> |
| <title>ServiceWorker: navigator.serviceWorker.waiting</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body> |
| <script> |
| |
| const SCRIPT = 'resources/empty-worker.js'; |
| const SCOPE = 'resources/blank.html'; |
| |
| promise_test(async t => { |
| |
| t.add_cleanup(async() => { |
| if (frame) |
| frame.remove(); |
| if (registration) |
| await registration.unregister(); |
| }); |
| |
| await service_worker_unregister(t, SCOPE); |
| const frame = await with_iframe(SCOPE); |
| const registration = |
| await navigator.serviceWorker.register(SCRIPT, {scope: SCOPE}); |
| await wait_for_state(t, registration.installing, 'installed'); |
| const controller = frame.contentWindow.navigator.serviceWorker.controller; |
| assert_equals(controller, null, 'controller'); |
| assert_equals(registration.active, null, 'registration.active'); |
| assert_equals(registration.waiting.state, 'installed', |
| 'registration.waiting'); |
| assert_equals(registration.installing, null, 'registration.installing'); |
| }, 'waiting is set after installation'); |
| |
| // Tests that the ServiceWorker objects returned from waiting attribute getter |
| // that represent the same service worker are the same objects. |
| promise_test(async t => { |
| const registration1 = |
| await service_worker_unregister_and_register(t, SCRIPT, SCOPE); |
| const registration2 = await navigator.serviceWorker.getRegistration(SCOPE); |
| assert_equals(registration1.waiting, registration2.waiting, |
| 'ServiceWorkerRegistration.waiting should return the same ' + |
| 'object'); |
| await registration1.unregister(); |
| }, 'The ServiceWorker objects returned from waiting attribute getter that ' + |
| 'represent the same service worker are the same objects'); |
| </script> |
| </body> |