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1 <!DOCTYPE html> | |
2 <title>ServiceWorkerGlobalScope: postMessage</title> | |
3 <script src='../../resources/testharness.js'></script> | |
4 <script src='../../resources/testharnessreport.js'></script> | |
5 <script src='../resources/test-helpers.js'></script> | |
6 <script> | |
7 | |
8 promise_test(function(t) { | |
9 var script = 'resources/postmessage-loopback-worker.js'; | |
10 var scope = 'resources/scope/postmessage-loopback'; | |
11 var registration; | |
12 | |
13 return service_worker_unregister_and_register(t, script, scope) | |
14 .then(function(r) { | |
15 registration = r; | |
16 return wait_for_state(t, registration.installing, 'activated'); | |
17 }) | |
18 .then(function() { | |
19 var channel = new MessageChannel(); | |
20 var saw_message = new Promise(function(resolve) { | |
21 channel.port1.onmessage = function(event) { | |
22 resolve(event.data); | |
23 }; | |
24 }); | |
25 registration.active.postMessage({port: channel.port2}, | |
26 [channel.port2]); | |
27 return saw_message; | |
28 }) | |
29 .then(function(result) { | |
30 assert_equals(result, 'OK'); | |
31 return service_worker_unregister_and_done(t, scope); | |
32 }); | |
33 }, 'Post loopback messages'); | |
34 | |
35 promise_test(function(t) { | |
36 var script1 = 'resources/postmessage-ping-worker.js'; | |
37 var script2 = 'resources/postmessage-pong-worker.js'; | |
38 var scope = 'resources/scope/postmessage-pingpong'; | |
39 var registration; | |
40 var frame; | |
41 | |
42 return service_worker_unregister_and_register(t, script1, scope) | |
43 .then(function(r) { | |
44 registration = r; | |
45 return wait_for_state(t, registration.installing, 'activated'); | |
46 }) | |
47 .then(function() { | |
48 // A controlled frame is necessary for keeping a waiting worker. | |
49 return with_iframe(scope); | |
50 }) | |
51 .then(function(f) { | |
52 frame = f; | |
53 return navigator.serviceWorker.register(script2, {scope: scope}); | |
54 }) | |
55 .then(function(r) { | |
56 return wait_for_state(t, r.installing, 'installed'); | |
57 }) | |
58 .then(function() { | |
59 var channel = new MessageChannel(); | |
60 var saw_message = new Promise(function(resolve) { | |
61 channel.port1.onmessage = function(event) { | |
62 resolve(event.data); | |
63 }; | |
64 }); | |
65 registration.active.postMessage({port: channel.port2}, | |
66 [channel.port2]); | |
67 return saw_message; | |
68 }) | |
69 .then(function(result) { | |
70 assert_equals(result, 'OK'); | |
71 frame.remove(); | |
72 return service_worker_unregister_and_done(t, scope); | |
73 }); | |
74 }, 'Post messages among service workers'); | |
75 | |
76 </script> | |
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