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| 1 importScripts('./extendable-message-event-utils.js'); |
| 2 |
1 self.addEventListener('message', function(event) { | 3 self.addEventListener('message', function(event) { |
2 switch (event.data.type) { | 4 switch (event.data.type) { |
3 case 'start': | 5 case 'start': |
4 // Send a ping message to another service worker. | 6 // Send a ping message to another service worker. |
5 self.registration.waiting.postMessage( | 7 self.registration.waiting.postMessage( |
6 {type: 'ping', client_id: event.source.id}); | 8 {type: 'ping', client_id: event.source.id}); |
7 break; | 9 break; |
8 case 'pong': | 10 case 'pong': |
9 var results = [ | 11 var results = { |
10 'Pong message: ' + event, | 12 pingOrPong: 'pong', |
11 ' event.origin: ' + event.origin, | 13 event: ExtendableMessageEventUtils.serialize(event) |
12 ' event.lastEventId: ' + event.lastEventId, | 14 }; |
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; | 15 var client_id = event.data.client_id; |
19 event.waitUntil(clients.get(client_id) | 16 event.waitUntil(clients.get(client_id) |
20 .then(function(client) { | 17 .then(function(client) { |
21 client.postMessage({type: 'record', results: results}); | 18 client.postMessage({type: 'record', results: results}); |
22 client.postMessage({type: 'finish'}); | 19 client.postMessage({type: 'finish'}); |
23 })); | 20 })); |
24 break; | 21 break; |
25 } | 22 } |
26 }); | 23 }); |
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