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| (Empty) |
1 self.addEventListener('message', function(event) { | |
2 switch (event.data.type) { | |
3 case 'start': | |
4 self.registration.active.postMessage( | |
5 {type: '1st', client_id: event.source.id}); | |
6 break; | |
7 case '1st': | |
8 // 1st loopback message via ServiceWorkerRegistration.active. | |
9 var results = [ | |
10 '1st loopback: ' + event, | |
11 ' event.origin: ' + event.origin, | |
12 ' event.lastEventId: ' + event.lastEventId, | |
13 ' event.source: ' + event.source, | |
14 ' event.source.scriptURL: ' + event.source.scriptURL, | |
15 ' event.source.state: ' + event.source.state, | |
16 ' event.ports: ' + event.ports, | |
17 ]; | |
18 var client_id = event.data.client_id; | |
19 event.source.postMessage({type: '2nd', client_id: client_id}); | |
20 event.waitUntil(clients.get(client_id) | |
21 .then(function(client) { | |
22 client.postMessage({type: 'record', results: results}); | |
23 })); | |
24 break; | |
25 case '2nd': | |
26 // 2nd loopback message via ExtendableMessageEvent.source. | |
27 var results = [ | |
28 '2nd loopback: ' + event, | |
29 ' event.origin: ' + event.origin, | |
30 ' event.lastEventId: ' + event.lastEventId, | |
31 ' event.source: ' + event.source, | |
32 ' event.source.scriptURL: ' + event.source.scriptURL, | |
33 ' event.source.state: ' + event.source.state, | |
34 ' event.ports: ' + event.ports, | |
35 ]; | |
36 var client_id = event.data.client_id; | |
37 event.waitUntil(clients.get(client_id) | |
38 .then(function(client) { | |
39 client.postMessage({type: 'record', results: results}); | |
40 client.postMessage({type: 'finish'}); | |
41 })); | |
42 break; | |
43 } | |
44 }); | |
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