unregister-then-register.https.html (4296B)
1 <!DOCTYPE html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 <script src="resources/test-helpers.sub.js"></script> 5 <script> 6 var worker_url = 'resources/empty-worker.js'; 7 8 promise_test(async function(t) { 9 const scope = 'resources/scope/re-register-resolves-to-new-value'; 10 const registration = await service_worker_unregister_and_register(t, worker_url, scope); 11 t.add_cleanup(() => registration.unregister()); 12 13 await wait_for_state(t, registration.installing, 'activated'); 14 await registration.unregister(); 15 const newRegistration = await navigator.serviceWorker.register(worker_url, { scope }); 16 t.add_cleanup(() => newRegistration.unregister()); 17 18 assert_not_equals( 19 registration, newRegistration, 20 'register should resolve to a new value' 21 ); 22 }, 'Unregister then register resolves to a new value'); 23 24 promise_test(async function(t) { 25 const scope = 'resources/scope/re-register-while-old-registration-in-use'; 26 const registration = await service_worker_unregister_and_register(t, worker_url, scope); 27 t.add_cleanup(() => registration.unregister()); 28 29 await wait_for_state(t, registration.installing, 'activated'); 30 const frame = await with_iframe(scope); 31 t.add_cleanup(() => frame.remove()); 32 33 await registration.unregister(); 34 const newRegistration = await navigator.serviceWorker.register(worker_url, { scope }); 35 t.add_cleanup(() => newRegistration.unregister()); 36 37 assert_not_equals( 38 registration, newRegistration, 39 'Unregister and register should always create a new registration' 40 ); 41 }, 'Unregister then register does not resolve to the original value even if the registration is in use.'); 42 43 promise_test(function(t) { 44 var scope = 'resources/scope/re-register-does-not-affect-existing-controllee'; 45 var iframe; 46 var registration; 47 var controller; 48 49 return service_worker_unregister_and_register(t, worker_url, scope) 50 .then(function(r) { 51 t.add_cleanup(function() { 52 return service_worker_unregister(t, scope); 53 }); 54 55 registration = r; 56 return wait_for_state(t, r.installing, 'activated'); 57 }) 58 .then(function() { 59 return with_iframe(scope); 60 }) 61 .then(function(frame) { 62 iframe = frame; 63 controller = iframe.contentWindow.navigator.serviceWorker.controller; 64 return registration.unregister(); 65 }) 66 .then(function() { 67 return navigator.serviceWorker.register(worker_url, { scope: scope }); 68 }) 69 .then(function(newRegistration) { 70 assert_equals(registration.installing, null, 71 'installing version is null'); 72 assert_equals(registration.waiting, null, 'waiting version is null'); 73 assert_equals( 74 iframe.contentWindow.navigator.serviceWorker.controller, 75 controller, 76 'the worker from the first registration is the controller'); 77 iframe.remove(); 78 }); 79 }, 'Unregister then register does not affect existing controllee'); 80 81 promise_test(async function(t) { 82 const scope = 'resources/scope/resurrection'; 83 const altWorkerURL = worker_url + '?alt'; 84 const registration = await service_worker_unregister_and_register(t, worker_url, scope); 85 t.add_cleanup(() => registration.unregister()); 86 87 await wait_for_state(t, registration.installing, 'activating'); 88 const iframe = await with_iframe(scope); 89 t.add_cleanup(() => iframe.remove()); 90 91 await registration.unregister(); 92 const newRegistration = await navigator.serviceWorker.register(altWorkerURL, { scope }); 93 t.add_cleanup(() => newRegistration.unregister()); 94 95 assert_equals(newRegistration.active, null, 'Registration is new'); 96 97 await wait_for_state(t, newRegistration.installing, 'activating'); 98 99 const newIframe = await with_iframe(scope); 100 t.add_cleanup(() => newIframe.remove()); 101 102 const iframeController = iframe.contentWindow.navigator.serviceWorker.controller; 103 const newIframeController = newIframe.contentWindow.navigator.serviceWorker.controller; 104 105 assert_not_equals(iframeController, newIframeController, 'iframes have different controllers'); 106 }, 'Unregister then register does not resurrect the registration'); 107 </script>