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1 self.addEventListener('message', function(event) { | |
2 switch (event.data.type) { | |
3 case 'start': | |
4 // Send a ping message to another service worker. | |
5 self.registration.waiting.postMessage( | |
6 {type: 'ping', client_id: event.source.id}); | |
7 break; | |
8 case 'pong': | |
9 var results = [ | |
10 'Pong message: ' + 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.waitUntil(clients.get(client_id) | |
20 .then(function(client) { | |
21 client.postMessage({type: 'record', results: results}); | |
22 client.postMessage({type: 'finish'}); | |
23 })); | |
24 break; | |
25 } | |
26 }); | |
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