| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <meta name="timeout" content="long"> |
| <title>service worker: activation</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body> |
| <script> |
| // Returns {registration, iframe}, where |registration| has an active and |
| // waiting worker. The active worker controls |iframe| and has an inflight |
| // message event that can be finished by calling |
| // |registration.active.postMessage('go')|. |
| function setup_activation_test(t, scope, worker_url) { |
| var registration; |
| var iframe; |
| return navigator.serviceWorker.getRegistration(scope) |
| .then(r => { |
| if (r) |
| return r.unregister(); |
| }) |
| .then(() => { |
| // Create an in-scope iframe. Do this prior to registration to avoid |
| // racing between an update triggered by navigation and the update() |
| // call below. |
| return with_iframe(scope); |
| }) |
| .then(f => { |
| iframe = f; |
| // Create an active worker. |
| return navigator.serviceWorker.register(worker_url, { scope: scope }); |
| }) |
| .then(r => { |
| registration = r; |
| add_result_callback(() => registration.unregister()); |
| return wait_for_state(t, r.installing, 'activated'); |
| }) |
| .then(() => { |
| // Check that the frame was claimed. |
| assert_not_equals( |
| iframe.contentWindow.navigator.serviceWorker.controller, null); |
| // Create an in-flight request. |
| registration.active.postMessage('wait'); |
| // Now there is both a controllee and an in-flight request. |
| // Initiate an update. |
| return registration.update(); |
| }) |
| .then(() => { |
| // Wait for a waiting worker. |
| return wait_for_state(t, registration.installing, 'installed'); |
| }) |
| .then(() => { |
| return wait_for_activation_on_sample_scope(t, self); |
| }) |
| .then(() => { |
| assert_not_equals(registration.waiting, null); |
| assert_not_equals(registration.active, null); |
| return Promise.resolve({registration: registration, iframe: iframe}); |
| }); |
| } |
| promise_test(t => { |
| var scope = 'resources/no-controllee'; |
| var worker_url = 'resources/mint-new-worker.py'; |
| var registration; |
| var iframe; |
| var new_worker; |
| return setup_activation_test(t, scope, worker_url) |
| .then(result => { |
| registration = result.registration; |
| iframe = result.iframe; |
| // Finish the in-flight request. |
| registration.active.postMessage('go'); |
| return wait_for_activation_on_sample_scope(t, self); |
| }) |
| .then(() => { |
| // The new worker is still waiting. Remove the frame and it should |
| // activate. |
| new_worker = registration.waiting; |
| assert_equals(new_worker.state, 'installed'); |
| var reached_active = wait_for_state(t, new_worker, 'activating'); |
| iframe.remove(); |
| return reached_active; |
| }) |
| .then(() => { |
| assert_equals(new_worker, registration.active); |
| }); |
| }, 'loss of controllees triggers activation'); |
| promise_test(t => { |
| var scope = 'resources/no-request'; |
| var worker_url = 'resources/mint-new-worker.py'; |
| var registration; |
| var iframe; |
| var new_worker; |
| return setup_activation_test(t, scope, worker_url) |
| .then(result => { |
| registration = result.registration; |
| iframe = result.iframe; |
| // Remove the iframe. |
| iframe.remove(); |
| return new Promise(resolve => setTimeout(resolve, 0)); |
| }) |
| .then(() => { |
| // Finish the request. |
| new_worker = registration.waiting; |
| var reached_active = wait_for_state(t, new_worker, 'activating'); |
| registration.active.postMessage('go'); |
| return reached_active; |
| }) |
| .then(() => { |
| assert_equals(registration.active, new_worker); |
| }); |
| }, 'finishing a request triggers activation'); |
| promise_test(t => { |
| var scope = 'resources/skip-waiting'; |
| var worker_url = 'resources/mint-new-worker.py?skip-waiting'; |
| var registration; |
| var iframe; |
| var new_worker; |
| return setup_activation_test(t, scope, worker_url) |
| .then(result => { |
| registration = result.registration; |
| iframe = result.iframe; |
| // Finish the request. The iframe does not need to be removed because |
| // skipWaiting() was called. |
| new_worker = registration.waiting; |
| var reached_active = wait_for_state(t, new_worker, 'activating'); |
| registration.active.postMessage('go'); |
| return reached_active; |
| }) |
| .then(() => { |
| assert_equals(registration.active, new_worker); |
| // Remove the iframe. |
| iframe.remove(); |
| }); |
| }, 'skipWaiting bypasses no controllee requirement'); |
| |
| // This test is not really about activation, but otherwise is very |
| // similar to the other tests here. |
| promise_test(t => { |
| var scope = 'resources/unregister'; |
| var worker_url = 'resources/mint-new-worker.py'; |
| var registration; |
| var iframe; |
| var new_worker; |
| return setup_activation_test(t, scope, worker_url) |
| .then(result => { |
| registration = result.registration; |
| iframe = result.iframe; |
| // Remove the iframe. |
| iframe.remove(); |
| return registration.unregister(); |
| }) |
| .then(() => { |
| // The unregister operation should wait for the active worker to |
| // finish processing its events before clearing the registration. |
| new_worker = registration.waiting; |
| var reached_redundant = wait_for_state(t, new_worker, 'redundant'); |
| registration.active.postMessage('go'); |
| return reached_redundant; |
| }) |
| .then(() => { |
| assert_equals(registration.installing, null); |
| assert_equals(registration.waiting, null); |
| assert_equals(registration.active, null); |
| }); |
| }, 'finishing a request triggers unregister'); |
| </script> |
| </body> |