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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 this.oninstall = function(event) {}; |
| 6 |
| 7 self.addEventListener('fetch', function(event) { |
| 8 console.log('fetch url: ' + event.request.url); |
| 9 if (/prefetch_page.html$/.test(event.request.url)) { |
| 10 var headers = new Headers; |
| 11 headers.set('Content-Type', 'text/html; charset=UTF-8'); |
| 12 var body = new Blob([ |
| 13 '<html><body><img src="/prerender/image.png"/></body></html>']); |
| 14 event.respondWith(new Response(body, {status: 200, headers: headers})); |
| 15 } else { |
| 16 event.respondWith(fetch(event.request)); |
| 17 } |
| 18 }); |
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