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Issue 2368923003:
Support the Clear-Site-Data header on resource requests (Closed)
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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
|
falken
2017/05/17 07:37:00
2017 :)
msramek
2017/05/17 13:46:37
Done. Yeah, this normally doesn't happen in May :)
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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 // Service worker used in ClearSiteDataThrottleBrowserTest. | |
| 6 | |
| 7 // Handle all resource requests. | |
| 8 self.addEventListener('fetch', function(event) { | |
| 9 var url = new URL(event.request.url); | |
| 10 | |
| 11 // If this is a request for 'resource_from_sw', serve that resource | |
| 12 // with a Clear-Site-Data header. | |
| 13 if (url.pathname.match('resource_from_sw')) { | |
| 14 event.respondWith(new Response( | |
| 15 'Response content is not important, only the header is.', { | |
| 16 'headers': { 'Clear-Site-Data': '{ "types" : [ "cookies" ] }' } | |
| 17 })); | |
| 18 return; | |
| 19 } | |
| 20 | |
| 21 // If this is a request for 'resource', let it through. It will be responded | |
| 22 // to by the test server. | |
| 23 if (url.pathname.match('resource')) | |
| 24 return; | |
| 25 | |
| 26 // Otherwise, serve the default response - a simple HTML page that will | |
| 27 // execute the following function: | |
| 28 var response_script_body = function(url_search) { | |
| 29 // Parse the origin[1234] |url| parameters. | |
| 30 var origins = {}; | |
| 31 for (var i = 1; i <= 4; i++) { | |
| 32 var origin_param_regex = new RegExp('origin' + i + '=([^&=?]+)'); | |
| 33 origins[i] = decodeURIComponent(url_search.match(origin_param_regex)[1]); | |
| 34 } | |
| 35 | |
| 36 // Prepare the test cases. | |
| 37 var resource_urls = [ | |
| 38 origins[1] + 'resource', | |
| 39 origins[1] + 'resource_from_sw', | |
| 40 origins[2] + 'resource_from_sw', | |
| 41 origins[2] + 'resource', | |
| 42 origins[3] + 'resource_from_sw', | |
| 43 origins[3] + 'resource_from_sw', | |
| 44 origins[4] + 'resource', | |
| 45 origins[4] + 'another_resource_so_that_the_previous_one_isnt_reused', | |
| 46 ]; | |
| 47 var header = encodeURIComponent('{ "types": [ "cookies" ] }'); | |
| 48 | |
| 49 // When all resources are fetched, this helper method will report it back | |
| 50 // to the C++ side by setting the document title. | |
| 51 var resources_loaded = 0; | |
| 52 function done() { | |
| 53 if (++resources_loaded == resource_urls.length) | |
| 54 document.title = "done"; | |
| 55 } | |
| 56 | |
| 57 // Fetch the resources. | |
| 58 for (var i = 0; i < resource_urls.length; i++) { | |
| 59 var img = new Image(); | |
| 60 document.body.appendChild(img); | |
| 61 img.onload = img.onerror = done; | |
| 62 img.src = resource_urls[i] + "?header=" + header; | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 // Return the code of |response_script_body| as the response. | |
| 67 event.respondWith(new Response( | |
| 68 '<html><head></head><body><script>' + | |
| 69 '(' + response_script_body.toString() + ')("' + url.search + '")' + | |
| 70 '</script></body></html>', | |
| 71 { 'headers': { 'Content-Type': 'text/html' } } | |
| 72 )); | |
| 73 }); | |
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