| <!DOCTYPE html> |
| <title>Service Worker: navigator.serviceWorker.ready</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/test-helpers.sub.js"></script> |
| <body> |
| <script> |
| test(function() { |
| var promise = navigator.serviceWorker.ready; |
| assert_equals(promise, navigator.serviceWorker.ready, |
| 'repeated access to ready without intervening ' + |
| 'registrations should return the same Promise object'); |
| }, 'ready returns the same Promise object'); |
| |
| promise_test(function(t) { |
| return with_iframe('resources/blank.html?uncontrolled') |
| .then(t.step_func(function(frame) { |
| var promise = frame.contentWindow.navigator.serviceWorker.ready; |
| t.add_cleanup(function() { |
| frame.remove(); |
| }); |
| |
| assert_equals(Object.getPrototypeOf(promise), |
| frame.contentWindow.Promise.prototype, |
| 'the Promise should be in the context of the ' + |
| 'related document'); |
| })); |
| }, 'ready returns a Promise object in the context of the related document'); |
| |
| promise_test(function(t) { |
| var url = 'resources/empty-worker.js'; |
| var scope = 'resources/blank.html?ready-controlled'; |
| var expected_url = normalizeURL(url); |
| var frame; |
| |
| return service_worker_unregister_and_register(t, url, scope) |
| .then(function(registration) { |
| add_completion_callback(function() { |
| registration.unregister(); |
| }); |
| return wait_for_state(t, registration.installing, 'activated'); |
| }) |
| .then(function() { return with_iframe(scope); }) |
| .then(function(f) { |
| t.add_cleanup(function() { |
| f.remove(); |
| }); |
| frame = f; |
| return frame.contentWindow.navigator.serviceWorker.ready; |
| }) |
| .then(function(registration) { |
| assert_equals(registration.installing, null, |
| 'installing should be null'); |
| assert_equals(registration.waiting, null, |
| 'waiting should be null'); |
| assert_equals(registration.active.scriptURL, expected_url, |
| 'active after ready should not be null'); |
| assert_equals(frame.contentWindow.navigator.serviceWorker.controller, |
| registration.active, |
| 'the controller should be the active worker'); |
| assert_in_array(registration.active.state, |
| ['activating', 'activated'], |
| '.ready should be resolved when the registration ' + |
| 'has an active worker'); |
| }); |
| }, 'ready on a controlled document'); |
| |
| promise_test(function(t) { |
| var url = 'resources/empty-worker.js'; |
| var scope = 'resources/blank.html?ready-potential-controlled'; |
| var expected_url = normalizeURL(url); |
| var frame; |
| |
| return with_iframe(scope) |
| .then(function(f) { |
| t.add_cleanup(function() { |
| f.remove(); |
| }); |
| frame = f; |
| return navigator.serviceWorker.register(url, {scope:scope}); |
| }) |
| .then(function(r) { |
| add_completion_callback(function() { |
| r.unregister(); |
| }); |
| return frame.contentWindow.navigator.serviceWorker.ready; |
| }) |
| .then(function(registration) { |
| assert_equals(registration.installing, null, |
| 'installing should be null'); |
| assert_equals(registration.waiting, null, |
| 'waiting should be null.') |
| assert_equals(registration.active.scriptURL, expected_url, |
| 'active after ready should not be null'); |
| assert_in_array(registration.active.state, |
| ['activating', 'activated'], |
| '.ready should be resolved when the registration ' + |
| 'has an active worker'); |
| assert_equals(frame.contentWindow.navigator.serviceWorker.controller, |
| null, |
| 'uncontrolled document should not have a controller'); |
| }); |
| }, 'ready on a potential controlled document'); |
| |
| promise_test(function(t) { |
| var url = 'resources/empty-worker.js'; |
| var scope = 'resources/blank.html?ready-installing'; |
| |
| return service_worker_unregister(t, scope) |
| .then(function() { |
| return with_iframe(scope); |
| }) |
| .then(function(f) { |
| var promise = f.contentWindow.navigator.serviceWorker.ready; |
| t.add_cleanup(function() { |
| f.remove(); |
| }); |
| navigator.serviceWorker.register(url, {scope: scope}); |
| return promise; |
| }) |
| .then(function(registration) { |
| add_completion_callback(function() { |
| registration.unregister(); |
| }); |
| |
| assert_equals(registration.installing, null, |
| 'installing should be null'); |
| assert_equals(registration.waiting, null, 'waiting should be null'); |
| assert_not_equals(registration.active, null, |
| 'active after ready should not be null'); |
| assert_in_array(registration.active.state, |
| ['activating', 'activated'], |
| '.ready should be resolved when the registration ' + |
| 'has an active worker'); |
| }); |
| }, 'ready on an iframe whose parent registers a new service worker'); |
| |
| promise_test(function(t) { |
| var url = 'resources/empty-worker.js'; |
| var scope = 'resources/register-iframe.html'; |
| var expected_url = normalizeURL(url); |
| |
| return with_iframe(scope) |
| .then(function(f) { |
| t.add_cleanup(function() { |
| f.remove(); |
| }); |
| return f.contentWindow.navigator.serviceWorker.ready; |
| }) |
| .then(function(registration) { |
| add_completion_callback(function() { |
| registration.unregister(); |
| }); |
| |
| assert_equals(registration.installing, null, |
| 'installing should be null'); |
| assert_equals(registration.waiting, null, 'waiting should be null'); |
| assert_not_equals(registration.active, null, |
| 'active after ready should not be null'); |
| assert_in_array(registration.active.state, |
| ['activating', 'activated'], |
| '.ready should be resolved with "active worker"'); |
| }); |
| }, 'ready on an iframe that installs a new service worker'); |
| |
| promise_test(function(t) { |
| var url = 'resources/empty-worker.js'; |
| var matched_scope = 'resources/blank.html?ready-after-match'; |
| var longer_matched_scope = 'resources/blank.html?ready-after-match-longer'; |
| var frame, registration; |
| |
| return Promise.all([service_worker_unregister(t, matched_scope), |
| service_worker_unregister(t, longer_matched_scope)]) |
| .then(function() { |
| return with_iframe(longer_matched_scope); |
| }) |
| .then(function(f) { |
| t.add_cleanup(function() { |
| f.remove(); |
| }); |
| frame = f; |
| return navigator.serviceWorker.register(url, {scope: matched_scope}); |
| }) |
| .then(function(r) { |
| add_completion_callback(function() { |
| r.unregister(); |
| }); |
| registration = r; |
| return wait_for_state(t, r.installing, 'activated'); |
| }) |
| .then(function() { |
| return navigator.serviceWorker.register( |
| url, {scope: longer_matched_scope}); |
| }) |
| .then(function(r) { |
| add_completion_callback(function() { |
| r.unregister(); |
| }); |
| return frame.contentWindow.navigator.serviceWorker.ready; |
| }) |
| .then(function(r) { |
| assert_equals(r.scope, normalizeURL(longer_matched_scope), |
| 'longer matched registration should be returned'); |
| assert_equals(frame.contentWindow.navigator.serviceWorker.controller, |
| null, 'controller should be null'); |
| }); |
| }, 'ready after a longer matched registration registered'); |
| |
| promise_test(function(t) { |
| var url = 'resources/empty-worker.js'; |
| var matched_scope = 'resources/blank.html?ready-after-resolve'; |
| var longer_matched_scope = |
| 'resources/blank.html?ready-after-resolve-longer'; |
| var frame, registration; |
| |
| return service_worker_unregister_and_register(t, url, matched_scope) |
| .then(function(r) { |
| add_completion_callback(function() { |
| r.unregister(); |
| }); |
| registration = r; |
| return wait_for_state(t, r.installing, 'activated'); |
| }) |
| .then(function() { |
| return with_iframe(longer_matched_scope); |
| }) |
| .then(function(f) { |
| t.add_cleanup(function() { |
| f.remove(); |
| }); |
| frame = f; |
| return f.contentWindow.navigator.serviceWorker.ready; |
| }) |
| .then(function(r) { |
| assert_equals(r.scope, normalizeURL(matched_scope), |
| 'matched registration should be returned'); |
| return navigator.serviceWorker.register( |
| url, {scope: longer_matched_scope}); |
| }) |
| .then(function(r) { |
| add_completion_callback(function() { |
| r.unregister(); |
| }); |
| return frame.contentWindow.navigator.serviceWorker.ready; |
| }) |
| .then(function(r) { |
| assert_equals(r.scope, normalizeURL(matched_scope), |
| 'ready should only be resolved once'); |
| }); |
| }, 'access ready after it has been resolved'); |
| |
| promise_test(async function(t) { |
| const url1 = 'resources/empty-worker.js'; |
| const url2 = url1 + '?2'; |
| const matched_scope = 'resources/blank.html?ready-after-unregister'; |
| |
| const reg1 = await service_worker_unregister_and_register(t, url1, matched_scope); |
| t.add_cleanup(() => reg1.unregister()); |
| |
| await wait_for_state(t, reg1.installing, 'activating'); |
| // This registration will resolve all ready promises in clients that match the scope. |
| // But there are no clients. |
| |
| const frame = await with_iframe(matched_scope); |
| t.add_cleanup(() => frame.remove()); |
| |
| await reg1.unregister(); |
| |
| // Access the ready promise while the registration is unregistering. |
| const readyPromise = frame.contentWindow.navigator.serviceWorker.ready; |
| |
| // Create a new registration. |
| const reg2 = await navigator.serviceWorker.register(url2, { scope: matched_scope }); |
| t.add_cleanup(() => reg2.unregister()); |
| // This registration will resolve all ready promises in clients that match the scope. |
| // That includes frame's client. |
| |
| const readyReg = await readyPromise; |
| |
| assert_equals(readyReg.active.scriptURL, reg2.active.scriptURL, 'Resolves with the second registration'); |
| assert_not_equals(reg1, reg2, 'Registrations should be different'); |
| }, 'resolve ready after unregistering and reregistering'); |
| |
| promise_test(async function(t) { |
| const url1 = 'resources/empty-worker.js'; |
| const url2 = url1 + '?2'; |
| const matched_scope = 'resources/blank.html?ready-after-unregister'; |
| |
| const frame = await with_iframe(matched_scope); |
| t.add_cleanup(() => frame.remove()); |
| |
| const reg1 = await service_worker_unregister_and_register(t, url1, matched_scope); |
| t.add_cleanup(() => reg1.unregister()); |
| |
| await wait_for_state(t, reg1.installing, 'activated'); |
| // This registration will resolve all ready promises in clients that match the scope. |
| // That includes frame's client. |
| |
| const reg1Active = reg1.active; |
| |
| await reg1.unregister(); |
| |
| // Access the ready promise while the registration is unregistering. |
| const readyPromise = frame.contentWindow.navigator.serviceWorker.ready; |
| |
| // Create a new registration. |
| const reg2 = await navigator.serviceWorker.register(url2, { scope: matched_scope }); |
| t.add_cleanup(() => reg2.unregister()); |
| // This registration will resolve all ready promises in clients that match the scope. |
| // That includes frame's client, but its ready promise has already resolved. |
| |
| const readyReg = await readyPromise; |
| |
| assert_equals(readyReg.active.scriptURL, reg1Active.scriptURL, 'Resolves with the first registration'); |
| assert_not_equals(reg1, reg2, 'Registrations should be different'); |
| }, 'resolve ready before unregistering and reregistering'); |
| </script> |
