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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <meta charset="utf-8"> | 2 <meta charset="utf-8"> |
3 <title>service worker: activation</title> | 3 <title>service worker: activation</title> |
4 <script src="../resources/testharness.js"></script> | 4 <script src="/resources/testharness.js"></script> |
5 <script src="../resources/testharnessreport.js"></script> | 5 <script src="/resources/testharnessreport.js"></script> |
6 <script src="resources/test-helpers.js"></script> | 6 <script src="resources/test-helpers.sub.js"></script> |
7 <script> | 7 <script> |
8 | |
9 // Registers, waits for activation, then unregisters on a dummy scope. | 8 // Registers, waits for activation, then unregisters on a dummy scope. |
10 // | 9 // |
11 // This helper can be used in tests that assert that activation doesn't happen. | 10 // This helper can be used in tests that assert that activation doesn't happen. |
12 // It would not be sufficient to check the .waiting/.active properties once, | 11 // It would not be sufficient to check the .waiting/.active properties once, |
13 // since activation could be scheduled and just hasn't happened yet. Since this | 12 // since activation could be scheduled and just hasn't happened yet. Since this |
14 // helper shows that activation of another registration completed, we can be | 13 // helper shows that activation of another registration completed, we can be |
15 // sure that activation really will not happen. | 14 // sure that activation really will not happen. |
16 function wait_for_activation_on_dummy_scope(t) { | 15 function wait_for_activation_on_dummy_scope(t) { |
17 var dummy_scope = 'resources/there/is/no/there/there'; | 16 var dummy_scope = 'resources/there/is/no/there/there'; |
18 var registration; | 17 var registration; |
19 return navigator.serviceWorker.register('resources/empty-worker.js', | 18 return navigator.serviceWorker.register('resources/empty-worker.js', |
20 { scope: dummy_scope }) | 19 { scope: dummy_scope }) |
21 .then(r => { | 20 .then(r => { |
22 registration = r; | 21 registration = r; |
23 return wait_for_state(t, registration.installing, 'activated'); | 22 return wait_for_state(t, registration.installing, 'activated'); |
24 }) | 23 }) |
25 .then(() => registration.unregister()); | 24 .then(() => registration.unregister()); |
26 } | 25 } |
27 | |
28 // Returns {registration, iframe}, where |registration| has an active and | 26 // Returns {registration, iframe}, where |registration| has an active and |
29 // waiting worker. The active worker controls |iframe| and has an inflight | 27 // waiting worker. The active worker controls |iframe| and has an inflight |
30 // message event that can be finished by calling | 28 // message event that can be finished by calling |
31 // |registration.active.postMessage('go')|. | 29 // |registration.active.postMessage('go')|. |
32 function setup_activation_test(t, scope, worker_url) { | 30 function setup_activation_test(t, scope, worker_url) { |
33 var registration; | 31 var registration; |
34 var iframe; | 32 var iframe; |
35 | |
36 return navigator.serviceWorker.getRegistration(scope) | 33 return navigator.serviceWorker.getRegistration(scope) |
37 .then(r => { | 34 .then(r => { |
38 if (r) | 35 if (r) |
39 return r.unregister(); | 36 return r.unregister(); |
40 }) | 37 }) |
41 .then(() => { | 38 .then(() => { |
42 // Create an in-scope iframe. Do this prior to registration to avoid | 39 // Create an in-scope iframe. Do this prior to registration to avoid |
43 // racing between an update triggered by navigation and the update() | 40 // racing between an update triggered by navigation and the update() |
44 // call below. | 41 // call below. |
45 return with_iframe(scope); | 42 return with_iframe(scope); |
46 }) | 43 }) |
47 .then(f => { | 44 .then(f => { |
48 iframe = f; | 45 iframe = f; |
49 | |
50 // Create an active worker. | 46 // Create an active worker. |
51 return navigator.serviceWorker.register(worker_url, { scope: scope }); | 47 return navigator.serviceWorker.register(worker_url, { scope: scope }); |
52 }) | 48 }) |
53 .then(r => { | 49 .then(r => { |
54 registration = r; | 50 registration = r; |
55 add_result_callback(() => registration.unregister()); | 51 add_result_callback(() => registration.unregister()); |
56 | |
57 return wait_for_state(t, r.installing, 'activated'); | 52 return wait_for_state(t, r.installing, 'activated'); |
58 }) | 53 }) |
59 .then(() => { | 54 .then(() => { |
60 // Check that the frame was claimed. | 55 // Check that the frame was claimed. |
61 assert_not_equals( | 56 assert_not_equals( |
62 iframe.contentWindow.navigator.serviceWorker.controller, null); | 57 iframe.contentWindow.navigator.serviceWorker.controller, null); |
63 | |
64 // Create an in-flight request. | 58 // Create an in-flight request. |
65 registration.active.postMessage('wait'); | 59 registration.active.postMessage('wait'); |
66 | |
67 // Now there is both a controllee and an in-flight request. | 60 // Now there is both a controllee and an in-flight request. |
68 // Initiate an update. | 61 // Initiate an update. |
69 return registration.update(); | 62 return registration.update(); |
70 }) | 63 }) |
71 .then(() => { | 64 .then(() => { |
72 // Wait for a waiting worker. | 65 // Wait for a waiting worker. |
73 return wait_for_state(t, registration.installing, 'installed'); | 66 return wait_for_state(t, registration.installing, 'installed'); |
74 }) | 67 }) |
75 .then(() => { | 68 .then(() => { |
76 return wait_for_activation_on_dummy_scope(t); | 69 return wait_for_activation_on_dummy_scope(t); |
77 }) | 70 }) |
78 .then(() => { | 71 .then(() => { |
79 assert_not_equals(registration.waiting, null); | 72 assert_not_equals(registration.waiting, null); |
80 assert_not_equals(registration.active, null); | 73 assert_not_equals(registration.active, null); |
81 return Promise.resolve({registration: registration, iframe: iframe}); | 74 return Promise.resolve({registration: registration, iframe: iframe}); |
82 }); | 75 }); |
83 } | 76 } |
84 | |
85 promise_test(t => { | 77 promise_test(t => { |
86 var scope = 'resources/no-controllee'; | 78 var scope = 'resources/no-controllee'; |
87 var worker_url = 'resources/mint-new-worker.php'; | 79 var worker_url = 'resources/mint-new-worker.py'; |
88 var registration; | 80 var registration; |
89 var iframe; | 81 var iframe; |
90 var new_worker; | 82 var new_worker; |
91 | |
92 return setup_activation_test(t, scope, worker_url) | 83 return setup_activation_test(t, scope, worker_url) |
93 .then(result => { | 84 .then(result => { |
94 registration = result.registration; | 85 registration = result.registration; |
95 iframe = result.iframe; | 86 iframe = result.iframe; |
96 | |
97 // Finish the in-flight request. | 87 // Finish the in-flight request. |
98 registration.active.postMessage('go'); | 88 registration.active.postMessage('go'); |
99 return wait_for_activation_on_dummy_scope(t); | 89 return wait_for_activation_on_dummy_scope(t); |
100 }) | 90 }) |
101 .then(() => { | 91 .then(() => { |
102 // The new worker is still waiting. Remove the frame and it should | 92 // The new worker is still waiting. Remove the frame and it should |
103 // activate. | 93 // activate. |
104 new_worker = registration.waiting; | 94 new_worker = registration.waiting; |
105 | |
106 assert_equals(new_worker.state, 'installed'); | 95 assert_equals(new_worker.state, 'installed'); |
107 var reached_active = wait_for_state(t, new_worker, 'activating'); | 96 var reached_active = wait_for_state(t, new_worker, 'activating'); |
108 iframe.remove(); | 97 iframe.remove(); |
109 return reached_active; | 98 return reached_active; |
110 }) | 99 }) |
111 .then(() => { | 100 .then(() => { |
112 assert_equals(new_worker, registration.active); | 101 assert_equals(new_worker, registration.active); |
113 }); | 102 }); |
114 }, 'loss of controllees triggers activation'); | 103 }, 'loss of controllees triggers activation'); |
115 | |
116 promise_test(t => { | 104 promise_test(t => { |
117 var scope = 'resources/no-request'; | 105 var scope = 'resources/no-request'; |
118 var worker_url = 'resources/mint-new-worker.php'; | 106 var worker_url = 'resources/mint-new-worker.py'; |
119 var registration; | 107 var registration; |
120 var iframe; | 108 var iframe; |
121 var new_worker; | 109 var new_worker; |
122 | |
123 return setup_activation_test(t, scope, worker_url) | 110 return setup_activation_test(t, scope, worker_url) |
124 .then(result => { | 111 .then(result => { |
125 registration = result.registration; | 112 registration = result.registration; |
126 iframe = result.iframe; | 113 iframe = result.iframe; |
127 | |
128 // Remove the iframe. | 114 // Remove the iframe. |
129 iframe.remove(); | 115 iframe.remove(); |
130 return new Promise(resolve => setTimeout(resolve, 0)); | 116 return new Promise(resolve => setTimeout(resolve, 0)); |
131 }) | 117 }) |
132 .then(() => { | 118 .then(() => { |
133 // Finish the request. | 119 // Finish the request. |
134 new_worker = registration.waiting; | 120 new_worker = registration.waiting; |
135 var reached_active = wait_for_state(t, new_worker, 'activating'); | 121 var reached_active = wait_for_state(t, new_worker, 'activating'); |
136 registration.active.postMessage('go'); | 122 registration.active.postMessage('go'); |
137 return reached_active; | 123 return reached_active; |
138 }) | 124 }) |
139 .then(() => { | 125 .then(() => { |
140 assert_equals(registration.active, new_worker); | 126 assert_equals(registration.active, new_worker); |
141 }); | 127 }); |
142 }, 'finishing a request triggers activation'); | 128 }, 'finishing a request triggers activation'); |
143 | |
144 promise_test(t => { | 129 promise_test(t => { |
145 var scope = 'resources/skip-waiting'; | 130 var scope = 'resources/skip-waiting'; |
146 var worker_url = 'resources/mint-new-worker.php?skip-waiting'; | 131 var worker_url = 'resources/mint-new-worker.py?skip-waiting'; |
147 var registration; | 132 var registration; |
148 var new_worker; | 133 var new_worker; |
149 | |
150 return setup_activation_test(t, scope, worker_url) | 134 return setup_activation_test(t, scope, worker_url) |
151 .then(result => { | 135 .then(result => { |
152 registration = result.registration; | 136 registration = result.registration; |
153 | |
154 // Finish the request. The iframe does not need to be removed because | 137 // Finish the request. The iframe does not need to be removed because |
155 // skipWaiting() was called. | 138 // skipWaiting() was called. |
156 new_worker = registration.waiting; | 139 new_worker = registration.waiting; |
157 var reached_active = wait_for_state(t, new_worker, 'activating'); | 140 var reached_active = wait_for_state(t, new_worker, 'activating'); |
158 registration.active.postMessage('go'); | 141 registration.active.postMessage('go'); |
159 return reached_active; | 142 return reached_active; |
160 }) | 143 }) |
161 .then(() => { | 144 .then(() => { |
162 assert_equals(registration.active, new_worker); | 145 assert_equals(registration.active, new_worker); |
163 }); | 146 }); |
164 }, 'skipWaiting bypasses no controllee requirement'); | 147 }, 'skipWaiting bypasses no controllee requirement'); |
| 148 |
| 149 // This test is not really about activation, but otherwise is very |
| 150 // similar to the other tests here. |
| 151 promise_test(t => { |
| 152 var scope = 'resources/unregister'; |
| 153 var worker_url = 'resources/mint-new-worker.py'; |
| 154 var registration; |
| 155 var iframe; |
| 156 var new_worker; |
| 157 return setup_activation_test(t, scope, worker_url) |
| 158 .then(result => { |
| 159 registration = result.registration; |
| 160 iframe = result.iframe; |
| 161 // Remove the iframe. |
| 162 iframe.remove(); |
| 163 return registration.unregister(); |
| 164 }) |
| 165 .then(() => { |
| 166 // The unregister operation should wait for the active worker to |
| 167 // finish processing its events before clearing the registration. |
| 168 new_worker = registration.waiting; |
| 169 var reached_redundant = wait_for_state(t, new_worker, 'redundant'); |
| 170 registration.active.postMessage('go'); |
| 171 return reached_redundant; |
| 172 }) |
| 173 .then(() => { |
| 174 assert_equals(registration.installing, null); |
| 175 assert_equals(registration.waiting, null); |
| 176 assert_equals(registration.active, null); |
| 177 }); |
| 178 }, 'finishing a request triggers unregister'); |
165 </script> | 179 </script> |
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