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Side by Side Diff: chrome/test/data/prerender/service_worker.js

Issue 2575523002: Prerender: Confirm ServiceWorkers are invoked for NoState Prefetch (Closed)
Patch Set: check sw exist Created 4 years ago
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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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