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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 var serviceWorkerPromise = new Promise(function(resolve, reject) { | 5 var serviceWorkerPromise = new Promise(function(resolve, reject) { |
6 navigator.serviceWorker.register('sw.js').then(function() { | 6 navigator.serviceWorker.register('sw.js').then(function() { |
7 return navigator.serviceWorker.ready; | 7 return navigator.serviceWorker.ready; |
8 }).then(function(registration) { | 8 }).then(function(registration) { |
9 var sw = registration.active; | 9 var sw = registration.active; |
10 var channel = new MessageChannel(); | 10 var channel = new MessageChannel(); |
11 channel.port1.onmessage = function(e) { | 11 channel.port1.onmessage = function(e) { |
12 if (e.data == 'Pong from version 1') { | 12 if (e.data == 'Pong from version 1') { |
13 resolve(e.data); | 13 resolve(e.data); |
14 } else { | 14 } else { |
15 reject(e.data); // Fail fast. | 15 reject(e.data); // Fail fast. |
16 } | 16 } |
17 }; | 17 }; |
18 sw.postMessage('ping', [channel.port2]); | 18 sw.postMessage('ping', [channel.port2]); |
19 }).catch(function(err) { | 19 }).catch(function(err) { |
20 reject(err); | 20 reject(err); |
21 }); | 21 }); |
22 }); | 22 }); |
23 | 23 |
24 serviceWorkerPromise.then(function(message) { | 24 serviceWorkerPromise.then(function(message) { |
25 chrome.test.sendMessage(message); | 25 chrome.test.sendMessage(message); |
26 }).catch(function(err) { | 26 }).catch(function(err) { |
27 chrome.test.sendMessage('FAILURE_V1'); | 27 chrome.test.sendMessage('FAILURE'); |
28 }); | 28 }); |
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