Chromium Code Reviews Chromium Code Reviews
Issue 1642283002:
Deal with frame removal by content scripts (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| OLD | NEW |
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| 1 // Copyright 2016 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 script is run multiple times with different configurations. The content | |
| 6 // scripts need to determine synchronously which subtest is being run. This | |
| 7 // state is communicated via the URL. | |
| 8 var TEST_HOST = location.search.slice(1); | |
| 9 chrome.test.assertTrue( | |
| 10 TEST_HOST !== '', | |
| 11 'The subtest type must be specified in the query string.'); | |
| 12 | |
| 13 var config; | |
| 14 var tabId; | |
| 15 | |
| 16 function getTestUrl(page) { | |
| 17 return 'http://' + TEST_HOST + ':' + config.testServer.port + | |
| 18 '/extensions/api_test/executescript/destructive/' + page; | |
| 19 } | |
| 20 | |
| 21 chrome.test.getConfig(function(config) { | |
| 22 window.config = config; | |
| 23 | |
| 24 chrome.tabs.create({url: 'about:blank'}, function(tab) { | |
| 25 tabId = tab.id; | |
| 26 startTest(); | |
| 27 }); | |
| 28 }); | |
| 29 | |
| 30 function startTest() { | |
| 31 // These tests load a page that contains a frame, where a content script will | |
| 32 // be run (and remove the frame). The injection point depends on the URL: | |
| 33 // - ?blankstart = Load a script in the blank frame at document_start. | |
| 34 // - ?blankend = Load a script in the blank frame at document_end. | |
| 35 // - ?start = Load a script in the non-blank frame at document_start. | |
| 36 // - ?end = Load a script in the non-blank frame at document_end. | |
| 37 | |
| 38 var kEmptyHtmlBodyPattern = /<body><\/body>/; | |
| 39 | |
| 40 var allTests = [ | |
| 41 // Empty document. | |
| 42 function removeHttpFrameAtDocumentStart() { | |
| 43 testRemoveSelf('empty_frame.html?start'); | |
| 44 }, | |
| 45 | |
| 46 function removeHttpFrameAtDocumentEnd() { | |
| 47 testRemoveSelf('empty_frame.html?end', kEmptyHtmlBodyPattern); | |
| 48 }, | |
| 49 | |
| 50 // about:blank | |
| 51 function removeAboutBlankAtDocumentStart() { | |
| 52 testRemoveSelf('about_blank_frame.html?blankstart'); | |
| 53 }, | |
| 54 | |
| 55 function removeAboutBlankAtDocumentEnd() { | |
| 56 testRemoveSelf('about_blank_frame.html?blankend', kEmptyHtmlBodyPattern); | |
| 57 }, | |
| 58 | |
| 59 // srcdoc frame with a HTML tag | |
| 60 function removeAboutSrcdocHtmlAtDocumentStart() { | |
| 61 testRemoveSelf('srcdoc_html_frame.html?blankstart'); | |
| 62 }, | |
| 63 | |
| 64 function removeAboutSrcdocHtmlAtDocumentEnd() { | |
| 65 testRemoveSelf('srcdoc_html_frame.html?blankend', /<br>/); | |
| 66 }, | |
| 67 | |
| 68 // srcdoc frame with text | |
| 69 function removeAboutSrcdocTextOnlyAtDocumentStart() { | |
| 70 testRemoveSelf('srcdoc_text_frame.html?blankstart'); | |
| 71 }, | |
| 72 | |
| 73 function removeAboutSrcdocTextOnlyAtDocumentEnd() { | |
| 74 testRemoveSelf('srcdoc_text_frame.html?blankend', /text/); | |
| 75 }, | |
| 76 | |
| 77 // <iframe></iframe> (no URL) | |
| 78 function removeFrameWithoutUrlAtDocumentStart() { | |
| 79 testRemoveSelf('no_url_frame.html?blankstart'); | |
| 80 }, | |
| 81 | |
| 82 function removeFrameWithoutUrlAtDocumentEnd() { | |
| 83 testRemoveSelf('no_url_frame.html?blankend', kEmptyHtmlBodyPattern); | |
| 84 }, | |
| 85 | |
| 86 // An image. | |
| 87 function removeImageAtDocumentStart() { | |
| 88 testRemoveSelf('image_frame.html?start'); | |
| 89 }, | |
| 90 | |
| 91 function removeImageAtDocumentEnd() { | |
| 92 testRemoveSelf('image_frame.html?end', /<img/); | |
| 93 }, | |
| 94 | |
| 95 // Audio (media). | |
| 96 function removeAudioAtDocumentStart() { | |
| 97 testRemoveSelf('audio_frame.html?start'); | |
| 98 }, | |
| 99 | |
| 100 function removeAudioAtDocumentEnd() { | |
| 101 testRemoveSelf('audio_frame.html?end', /<video.+ type="audio\//); | |
| 102 }, | |
| 103 | |
| 104 // Video (media). | |
| 105 function removeVideoAtDocumentStart() { | |
| 106 testRemoveSelf('video_frame.html?start'); | |
| 107 }, | |
| 108 | |
| 109 function removeVideoAtDocumentEnd() { | |
| 110 testRemoveSelf('video_frame.html?end', /<video.+ type="video\//); | |
| 111 }, | |
| 112 | |
| 113 // Plugins | |
| 114 function removePluginAtDocumentStart() { | |
| 115 if (maybeSkipPluginTest()) | |
| 116 return; | |
| 117 testRemoveSelf('plugin_frame.html?start'); | |
| 118 }, | |
| 119 | |
| 120 function removePluginAtDocumentEnd() { | |
| 121 if (maybeSkipPluginTest()) | |
| 122 return; | |
| 123 testRemoveSelf('plugin_frame.html?end', /<embed/); | |
| 124 }, | |
| 125 | |
| 126 // Plain text | |
| 127 function removePlainTextAtDocumentStart() { | |
| 128 testRemoveSelf('txt_frame.html?start'); | |
| 129 }, | |
| 130 | |
| 131 function removePlainTextAtDocumentEnd() { | |
| 132 testRemoveSelf('txt_frame.html?end', /<pre/); | |
| 133 }, | |
| 134 | |
| 135 // XHTML | |
| 136 function removeXhtmlAtDocumentStart() { | |
| 137 testRemoveSelf( | |
| 138 'xhtml_frame.html?start', | |
| 139 /<html xmlns="http:\/\/www\.w3\.org\/1999\/xhtml"><\/html>/); | |
| 140 }, | |
| 141 | |
| 142 function removeXhtmlAtDocumentEnd() { | |
| 143 testRemoveSelf( | |
| 144 'xhtml_frame.html?end', | |
| 145 /<html xmlns="http:\/\/www\.w3\.org\/1999\/xhtml">/); | |
| 146 }, | |
| 147 | |
| 148 // XML | |
| 149 function removeXmlAtDocumentStart() { | |
| 150 testRemoveSelf('xml_frame.html?start', /<root\/>/); | |
| 151 }, | |
| 152 | |
| 153 function removeXmlAtDocumentEnd() { | |
| 154 testRemoveSelf('xml_frame.html?end', /<root><child\/><\/root>/); | |
| 155 }, | |
| 156 ]; | |
| 157 | |
| 158 // Parameters defined in execute_script_apitest.cc. | |
| 159 var testParams = new URLSearchParams(location.hash.slice(1)); | |
| 160 var kBucketCount = parseInt(testParams.get('bucketcount')); | |
| 161 var kBucketIndex = parseInt(testParams.get('bucketindex')); | |
| 162 var kTestsPerBucket = Math.ceil(allTests.length / kBucketCount); | |
| 163 | |
| 164 var filteredTests = | |
|
Devlin
2016/03/18 16:46:10
nit: I'm fine with leaving in most of the structur
robwu
2016/03/18 19:25:38
I've added an assertion that still holds even if t
| |
| 165 allTests.slice(kBucketIndex * kTestsPerBucket).slice(0, kTestsPerBucket); | |
| 166 | |
| 167 // At the document_end stage, the parser will not modify the DOM any more, so | |
| 168 // we can skip those tests that wait for DOM mutations to save time. | |
| 169 if (TEST_HOST.startsWith('dom')) { | |
| 170 filteredTests = filteredTests.filter(function(testfn) { | |
| 171 // Omit the *Documentend tests = keep the *DocumentStart tests. | |
| 172 return !testfn.name.endsWith('DocumentEnd'); | |
| 173 }); | |
| 174 } | |
| 175 chrome.test.runTests(filteredTests); | |
| 176 } | |
| 177 | |
| 178 // |page| must be an existing page in this directory, and the URL must be | |
| 179 // matched by one content script. Otherwise the test will time out. | |
| 180 // | |
| 181 // If the regular expression |pattern| is specified, then the serialization of | |
| 182 // the frame content must match the pattern. This ensures that the tests are | |
| 183 // still testing the expected document in the future. | |
| 184 function testRemoveSelf(page, pattern) { | |
| 185 // By default, the serialization of the document must be non-empty. | |
| 186 var kDefaultPattern = /</; | |
| 187 | |
| 188 if (page.includes('start')) { | |
| 189 pattern = pattern || /^<html><\/html>$/; | |
| 190 pattern = TEST_HOST === 'synchronous' ? pattern : kDefaultPattern; | |
| 191 } else if (page.includes('end')) { | |
| 192 pattern = pattern || kDefaultPattern; | |
| 193 } else { | |
| 194 chrome.test.fail('URL must contain "start" or "end": ' + page); | |
| 195 } | |
| 196 | |
| 197 chrome.test.listenOnce(chrome.runtime.onMessage, function(msg, sender) { | |
| 198 chrome.test.assertEq(tabId, sender.tab && sender.tab.id); | |
| 199 chrome.test.assertEq(0, sender.frameId); | |
| 200 | |
| 201 var frameHTML = msg.frameHTML; | |
| 202 delete msg.frameHTML; | |
| 203 chrome.test.assertEq({frameCount: 0}, msg); | |
| 204 | |
| 205 chrome.test.assertTrue( | |
| 206 pattern.test(frameHTML), | |
| 207 'The pattern ' + pattern + ' should be matched by: ' + frameHTML); | |
| 208 }); | |
| 209 chrome.tabs.update(tabId, {url: getTestUrl(page)}); | |
| 210 } | |
| 211 | |
| 212 // The plugin test requires a plugin to be installed. Skip the test if plugins | |
| 213 // are not supported. | |
| 214 function maybeSkipPluginTest() { | |
| 215 // This MIME-type should be handled by a browser plugin. | |
| 216 var kPluginMimeType = 'application/pdf'; | |
| 217 for (var i = 0; i < navigator.plugins.length; ++i) { | |
| 218 var plugin = navigator.plugins[i]; | |
| 219 for (var j = 0; j < plugin.length; ++j) { | |
| 220 var mimeType = plugin[j]; | |
| 221 if (mimeType.type === kPluginMimeType) | |
| 222 return false; | |
| 223 } | |
| 224 } | |
| 225 var kMessage = 'Plugin not found for ' + kPluginMimeType + ', skipping test.'; | |
| 226 console.log(kMessage); | |
| 227 chrome.test.log(kMessage); | |
| 228 chrome.test.succeed(); | |
| 229 return true; | |
| 230 } | |
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