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Issue 2575523002:
Prerender: Confirm ServiceWorkers are invoked for NoState Prefetch (Closed)
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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
|
pasko
2017/01/02 18:15:36
nit: s/2012/2017/
mattcary
2017/01/03 09:00:03
Done.
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| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 console.log('ServiceWorker executed'); | |
| 6 | |
| 7 self.addEventListener('install', function (event) { | |
| 8 console.log('ServiceWorker install'); | |
| 9 }); | |
| 10 | |
| 11 self.addEventListener('fetch', function (event) { | |
| 12 // Replace main page with one that includes an image tag that can be | |
| 13 // preload scanned and prefetched. | |
| 14 console.log('Saw request ' + event.request.url); | |
| 15 if (event.request.url.endsWith('prerender/prefetch_page.html')) { | |
| 16 console.log('Intercepting ' + event.request.url); | |
| 17 var headers = new Headers; | |
| 18 headers.set('Content-Type', 'text/html; charset=UTF-8'); | |
| 19 var content = new Blob( | |
| 20 ['<html><body><img src="/prerender/image.png"/></body></html>']); | |
| 21 var response = new Response(content, { | |
| 22 status: 200, | |
| 23 headers: headers }); | |
| 24 event.respondWith(response); | |
| 25 } | |
| 26 }); | |
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