1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
// META: title=Service Worker: navigator.serviceWorker.ready
// META: script=resources/test-helpers.sub.js
test(() => {
assert_equals(
navigator.serviceWorker.ready,
navigator.serviceWorker.ready,
'repeated access to ready without intervening registrations should return the same Promise object'
);
}, 'ready returns the same Promise object');
promise_test(async t => {
const frame = await with_iframe('resources/blank.html?uncontrolled');
t.add_cleanup(() => frame.remove());
const promise = frame.contentWindow.navigator.serviceWorker.ready;
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(async t => {
const url = 'resources/empty-worker.js';
const scope = 'resources/blank.html?ready-controlled';
const expectedURL = normalizeURL(url);
const registration = await service_worker_unregister_and_register(t, 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());
const readyReg = await frame.contentWindow.navigator.serviceWorker.ready;
assert_equals(readyReg.installing, null, 'installing should be null');
assert_equals(readyReg.waiting, null, 'waiting should be null');
assert_equals(readyReg.active.scriptURL, expectedURL, 'active after ready should not be null');
assert_equals(
frame.contentWindow.navigator.serviceWorker.controller,
readyReg.active,
'the controller should be the active worker'
);
assert_in_array(
readyReg.active.state,
['activating', 'activated'],
'.ready should be resolved when the registration has an active worker'
);
}, 'ready on a controlled document');
promise_test(async t => {
const url = 'resources/empty-worker.js';
const scope = 'resources/blank.html?ready-potential-controlled';
const expected_url = normalizeURL(url);
const frame = await with_iframe(scope);
t.add_cleanup(() => frame.remove());
const registration = await navigator.serviceWorker.register(url, { scope });
t.add_cleanup(() => registration.unregister());
const readyReg = await frame.contentWindow.navigator.serviceWorker.ready;
assert_equals(readyReg.installing, null, 'installing should be null');
assert_equals(readyReg.waiting, null, 'waiting should be null.')
assert_equals(readyReg.active.scriptURL, expected_url, 'active after ready should not be null');
assert_in_array(
readyReg.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(async t => {
const url = 'resources/empty-worker.js';
const scope = 'resources/blank.html?ready-installing';
await service_worker_unregister(t, scope);
const frame = await with_iframe(scope);
const promise = frame.contentWindow.navigator.serviceWorker.ready;
navigator.serviceWorker.register(url, { scope });
const registration = await promise;
t.add_cleanup(async () => {
await registration.unregister();
frame.remove();
});
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(async t => {
const scope = 'resources/register-iframe.html';
const frame = await with_iframe(scope);
const registration = await frame.contentWindow.navigator.serviceWorker.ready;
t.add_cleanup(async () => {
await registration.unregister();
frame.remove();
});
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(async t => {
const url = 'resources/empty-worker.js';
const matchedScope = 'resources/blank.html?ready-after-match';
const longerMatchedScope = 'resources/blank.html?ready-after-match-longer';
await service_worker_unregister(t, matchedScope);
await service_worker_unregister(t, longerMatchedScope);
const frame = await with_iframe(longerMatchedScope);
const registration = await navigator.serviceWorker.register(url, { scope: matchedScope });
t.add_cleanup(async () => {
await registration.unregister();
frame.remove();
});
await wait_for_state(t, registration.installing, 'activated');
const longerRegistration = await navigator.serviceWorker.register(url, { scope: longerMatchedScope });
t.add_cleanup(() => longerRegistration.unregister());
const readyReg = await frame.contentWindow.navigator.serviceWorker.ready;
assert_equals(
readyReg.scope,
normalizeURL(longerMatchedScope),
'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(async t => {
const url = 'resources/empty-worker.js';
const matchedScope = 'resources/blank.html?ready-after-resolve';
const longerMatchedScope = 'resources/blank.html?ready-after-resolve-longer';
const registration = await service_worker_unregister_and_register(t, url, matchedScope);
t.add_cleanup(() => registration.unregister());
await wait_for_state(t, registration.installing, 'activated');
const frame = await with_iframe(longerMatchedScope);
t.add_cleanup(() => frame.remove());
const readyReg1 = await frame.contentWindow.navigator.serviceWorker.ready;
assert_equals(
readyReg1.scope,
normalizeURL(matchedScope),
'matched registration should be returned'
);
const longerReg = await navigator.serviceWorker.register(url, { scope: longerMatchedScope });
t.add_cleanup(() => longerReg.unregister());
const readyReg2 = await frame.contentWindow.navigator.serviceWorker.ready;
assert_equals(
readyReg2.scope,
normalizeURL(matchedScope),
'ready should only be resolved once'
);
}, 'access ready after it has been resolved');
promise_test(async t => {
const url1 = 'resources/empty-worker.js';
const url2 = url1 + '?2';
const matchedScope = 'resources/blank.html?ready-after-unregister';
const reg1 = await service_worker_unregister_and_register(t, url1, matchedScope);
t.add_cleanup(() => reg1.unregister());
await wait_for_state(t, reg1.installing, 'activating');
const frame = await with_iframe(matchedScope);
t.add_cleanup(() => frame.remove());
await reg1.unregister();
// Ready promise should be pending, waiting for a new registration to arrive
const readyPromise = frame.contentWindow.navigator.serviceWorker.ready;
const reg2 = await navigator.serviceWorker.register(url2, { scope: matchedScope });
t.add_cleanup(() => reg2.unregister());
const readyReg = await readyPromise;
// Wait for registration update, since it comes from another global, the states are racy.
await wait_for_state(t, reg2.installing || reg2.waiting || reg2.active, 'activated');
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');
|