| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <script> |
| var worker_url = 'resources/empty-worker.js'; |
| |
| promise_test(async function(t) { |
| const scope = 'resources/scope/re-register-resolves-to-new-value'; |
| const registration = await service_worker_unregister_and_register(t, worker_url, scope); |
| t.add_cleanup(() => registration.unregister()); |
| |
| await wait_for_state(t, registration.installing, 'activated'); |
| await registration.unregister(); |
| const newRegistration = await navigator.serviceWorker.register(worker_url, { scope }); |
| t.add_cleanup(() => newRegistration.unregister()); |
| |
| assert_not_equals( |
| registration, newRegistration, |
| 'register should resolve to a new value' |
| ); |
| }, 'Unregister then register resolves to a new value'); |
| |
| promise_test(async function(t) { |
| const scope = 'resources/scope/re-register-while-old-registration-in-use'; |
| const registration = await service_worker_unregister_and_register(t, worker_url, scope); |
| t.add_cleanup(() => registration.unregister()); |
| |
| await wait_for_state(t, registration.installing, 'activated'); |
| const frame = await with_iframe(scope); |
| t.add_cleanup(() => frame.remove()); |
| |
| await registration.unregister(); |
| const newRegistration = await navigator.serviceWorker.register(worker_url, { scope }); |
| t.add_cleanup(() => newRegistration.unregister()); |
| |
| assert_not_equals( |
| registration, newRegistration, |
| 'Unregister and register should always create a new registration' |
| ); |
| }, 'Unregister then register does not resolve to the original value even if the registration is in use.'); |
| |
| promise_test(function(t) { |
| var scope = 'resources/scope/re-register-does-not-affect-existing-controllee'; |
| var iframe; |
| var registration; |
| var controller; |
| |
| return service_worker_unregister_and_register(t, worker_url, scope) |
| .then(function(r) { |
| t.add_cleanup(function() { |
| return service_worker_unregister(t, scope); |
| }); |
| |
| registration = r; |
| return wait_for_state(t, r.installing, 'activated'); |
| }) |
| .then(function() { |
| return with_iframe(scope); |
| }) |
| .then(function(frame) { |
| iframe = frame; |
| controller = iframe.contentWindow.navigator.serviceWorker.controller; |
| return registration.unregister(); |
| }) |
| .then(function() { |
| return navigator.serviceWorker.register(worker_url, { scope: scope }); |
| }) |
| .then(function(newRegistration) { |
| assert_equals(registration.installing, null, |
| 'installing version is null'); |
| assert_equals(registration.waiting, null, 'waiting version is null'); |
| assert_equals( |
| iframe.contentWindow.navigator.serviceWorker.controller, |
| controller, |
| 'the worker from the first registration is the controller'); |
| iframe.remove(); |
| }); |
| }, 'Unregister then register does not affect existing controllee'); |
| |
| promise_test(async function(t) { |
| const scope = 'resources/scope/resurrection'; |
| const altWorkerURL = worker_url + '?alt'; |
| const registration = await service_worker_unregister_and_register(t, worker_url, scope); |
| t.add_cleanup(() => registration.unregister()); |
| |
| await wait_for_state(t, registration.installing, 'activating'); |
| const iframe = await with_iframe(scope); |
| t.add_cleanup(() => iframe.remove()); |
| |
| await registration.unregister(); |
| const newRegistration = await navigator.serviceWorker.register(altWorkerURL, { scope }); |
| t.add_cleanup(() => newRegistration.unregister()); |
| |
| assert_equals(newRegistration.active, null, 'Registration is new'); |
| |
| await wait_for_state(t, newRegistration.installing, 'activating'); |
| |
| const newIframe = await with_iframe(scope); |
| t.add_cleanup(() => newIframe.remove()); |
| |
| const iframeController = iframe.contentWindow.navigator.serviceWorker.controller; |
| const newIframeController = newIframe.contentWindow.navigator.serviceWorker.controller; |
| |
| assert_not_equals(iframeController, newIframeController, 'iframes have different controllers'); |
| }, 'Unregister then register does not resurrect the registration'); |
| </script> |