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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(TEST_HOST !== '', |
| 10 'The subtest type must be specified in the query string.'); |
| 11 |
| 12 var config; |
| 13 var tabId; |
| 14 |
| 15 function getTestUrl(page) { |
| 16 return 'http://' + TEST_HOST + ':' + config.testServer.port + |
| 17 '/extensions/api_test/executescript/destructive/' + page; |
| 18 } |
| 19 |
| 20 chrome.test.getConfig(function(config) { |
| 21 window.config = config; |
| 22 |
| 23 chrome.tabs.create({ |
| 24 url: 'about:blank' |
| 25 }, function(tab) { |
| 26 tabId = tab.id; |
| 27 startTest(); |
| 28 }); |
| 29 }); |
| 30 |
| 31 function startTest() { |
| 32 // These tests load a page that contains a frame, where a content script will |
| 33 // be run (and remove the frame). The injection point depends on the URL: |
| 34 // - ?blankstart = Load a script in the blank frame at document_start. |
| 35 // - ?blankend = Load a script in the blank frame at document_end. |
| 36 // - ?start = Load a script in the non-blank frame at document_start. |
| 37 // - ?end = Load a script in the non-blank frame at document_end. |
| 38 |
| 39 var kEmptyHtmlBodyPattern = /<body><\/body>/; |
| 40 |
| 41 var allTests = [ |
| 42 // Empty document. |
| 43 function removeHttpFrameAtDocumentStart() { |
| 44 testRemoveSelf('empty_frame.html?start'); |
| 45 }, |
| 46 |
| 47 function removeHttpFrameAtDocumentEnd() { |
| 48 testRemoveSelf('empty_frame.html?end', kEmptyHtmlBodyPattern); |
| 49 }, |
| 50 |
| 51 // about:blank |
| 52 function removeAboutBlankAtDocumentStart() { |
| 53 testRemoveSelf('about_blank_frame.html?blankstart'); |
| 54 }, |
| 55 |
| 56 function removeAboutBlankAtDocumentEnd() { |
| 57 testRemoveSelf('about_blank_frame.html?blankend', kEmptyHtmlBodyPattern); |
| 58 }, |
| 59 |
| 60 // srcdoc frame with a HTML tag |
| 61 function removeAboutSrcdocHtmlAtDocumentStart() { |
| 62 testRemoveSelf('srcdoc_html_frame.html?blankstart'); |
| 63 }, |
| 64 |
| 65 function removeAboutSrcdocHtmlAtDocumentEnd() { |
| 66 testRemoveSelf('srcdoc_html_frame.html?blankend', /<br>/); |
| 67 }, |
| 68 |
| 69 // srcdoc frame with text |
| 70 function removeAboutSrcdocTextOnlyAtDocumentStart() { |
| 71 testRemoveSelf('srcdoc_text_frame.html?blankstart'); |
| 72 }, |
| 73 |
| 74 function removeAboutSrcdocTextOnlyAtDocumentEnd() { |
| 75 testRemoveSelf('srcdoc_text_frame.html?blankend', /text/); |
| 76 }, |
| 77 |
| 78 // <iframe></iframe> (no URL) |
| 79 function removeFrameWithoutUrlAtDocumentStart() { |
| 80 testRemoveSelf('no_url_frame.html?blankstart'); |
| 81 }, |
| 82 |
| 83 function removeFrameWithoutUrlAtDocumentEnd() { |
| 84 testRemoveSelf('no_url_frame.html?blankend', kEmptyHtmlBodyPattern); |
| 85 }, |
| 86 |
| 87 // An image. |
| 88 function removeImageAtDocumentStart() { |
| 89 testRemoveSelf('image_frame.html?start'); |
| 90 }, |
| 91 |
| 92 function removeImageAtDocumentEnd() { |
| 93 testRemoveSelf('image_frame.html?end', /<img/); |
| 94 }, |
| 95 |
| 96 // Audio (media). |
| 97 function removeAudioAtDocumentStart() { |
| 98 testRemoveSelf('audio_frame.html?start'); |
| 99 }, |
| 100 |
| 101 function removeAudioAtDocumentEnd() { |
| 102 testRemoveSelf('audio_frame.html?end', /<video.+ type="audio\//); |
| 103 }, |
| 104 |
| 105 // Video (media). |
| 106 function removeVideoAtDocumentStart() { |
| 107 testRemoveSelf('video_frame.html?start'); |
| 108 }, |
| 109 |
| 110 function removeVideoAtDocumentEnd() { |
| 111 testRemoveSelf('video_frame.html?end', /<video.+ type="video\//); |
| 112 }, |
| 113 |
| 114 // Plugins |
| 115 function removePluginAtDocumentStart() { |
| 116 if (maybeSkipPluginTest()) |
| 117 return; |
| 118 testRemoveSelf('plugin_frame.html?start'); |
| 119 }, |
| 120 |
| 121 function removePluginAtDocumentEnd() { |
| 122 if (maybeSkipPluginTest()) |
| 123 return; |
| 124 testRemoveSelf('plugin_frame.html?end', /<embed/); |
| 125 }, |
| 126 |
| 127 // Plain text |
| 128 function removePlainTextAtDocumentStart() { |
| 129 testRemoveSelf('txt_frame.html?start'); |
| 130 }, |
| 131 |
| 132 function removePlainTextAtDocumentEnd() { |
| 133 testRemoveSelf('txt_frame.html?end', /<pre/); |
| 134 }, |
| 135 |
| 136 // XHTML |
| 137 function removeXhtmlAtDocumentStart() { |
| 138 testRemoveSelf('xhtml_frame.html?start', |
| 139 /<html xmlns="http:\/\/www\.w3\.org\/1999\/xhtml"><\/html>/); |
| 140 }, |
| 141 |
| 142 function removeXhtmlAtDocumentEnd() { |
| 143 testRemoveSelf('xhtml_frame.html?end', |
| 144 /<html xmlns="http:\/\/www\.w3\.org\/1999\/xhtml">/); |
| 145 }, |
| 146 |
| 147 // XML |
| 148 function removeXmlAtDocumentStart() { |
| 149 testRemoveSelf('xml_frame.html?start', /<root\/>/); |
| 150 }, |
| 151 |
| 152 function removeXmlAtDocumentEnd() { |
| 153 testRemoveSelf('xml_frame.html?end', /<root><child\/><\/root>/); |
| 154 }, |
| 155 ]; |
| 156 |
| 157 // Each test consists of a document_start and document_end test. |
| 158 var kTestsPerInstance = 2; |
| 159 var totalTestCount = allTests.length / kTestsPerInstance; |
| 160 |
| 161 // Used to verify that the number of tests defined in this file matches the |
| 162 // number of parameters in execute_script_apitest.cc. |
| 163 var actualTestCount = parseInt(/count=(\d+)/.exec(location.hash)[1]); |
| 164 chrome.test.assertEq(totalTestCount, actualTestCount, 'The number of test ' + |
| 165 'cases (kNumberOfDestructiveScriptTests in execute_script_apitest.cc) ' + |
| 166 'should be' + totalTestCount + ', but was ' + actualTestCount); |
| 167 |
| 168 // Which pair of tests to run. |
| 169 var testInstance = parseInt(/instance=(\d+)/.exec(location.hash)[1]); |
| 170 var filteredTests = allTests.slice(testInstance * kTestsPerInstance, |
| 171 (testInstance + 1) * kTestsPerInstance); |
| 172 chrome.test.runTests(filteredTests); |
| 173 } |
| 174 |
| 175 // |page| must be an existing page in this directory, and the URL must be |
| 176 // matched by one content script. Otherwise the test will time out. |
| 177 // |
| 178 // If the regular expression |pattern| is specified, then the serialization of |
| 179 // the frame content must match the pattern. This ensures that the tests are |
| 180 // still testing the expected document in the future. |
| 181 function testRemoveSelf(page, pattern) { |
| 182 var url = getTestUrl(page); |
| 183 |
| 184 // By default, the serialization of the document must be non-empty. |
| 185 var kDefaultPattern = /</; |
| 186 |
| 187 if (page.includes('start')) { |
| 188 pattern = pattern || /^<html><\/html>$/; |
| 189 pattern = TEST_HOST === 'synchronous' ? pattern : kDefaultPattern; |
| 190 } else if (page.includes('end')) { |
| 191 // TODO(robwu): This check should be enabled for all document_end tests, |
| 192 // because the DOM should be complete by then (and not modified thereafter). |
| 193 // Unfortunately, the serialized document of document_end scripts in image / |
| 194 // plugin / ... documents appears to be "<html></html>" at document_end. |
| 195 // This is probably a bug, but can be fixed later. |
| 196 pattern = TEST_HOST === 'macrotask' && pattern || kDefaultPattern; |
| 197 } else { |
| 198 chrome.test.fail('URL must contain "start" or "end": ' + page); |
| 199 } |
| 200 |
| 201 chrome.test.listenOnce(chrome.runtime.onMessage, function(msg, sender) { |
| 202 chrome.test.assertEq(tabId, sender.tab && sender.tab.id); |
| 203 chrome.test.assertEq(0, sender.frameId); |
| 204 |
| 205 var frameHTML = msg.frameHTML; |
| 206 delete msg.frameHTML; |
| 207 chrome.test.assertEq({frameCount: 0}, msg); |
| 208 |
| 209 chrome.test.assertTrue(pattern.test(frameHTML), |
| 210 'The pattern ' + pattern + ' should be matched by: ' + frameHTML); |
| 211 }); |
| 212 chrome.tabs.update(tabId, {url: url}); |
| 213 } |
| 214 |
| 215 // The plugin test requires a plugin to be installed. Skip the test if plugins |
| 216 // are not supported. |
| 217 function maybeSkipPluginTest() { |
| 218 // This MIME-type should be handled by a browser plugin. |
| 219 var kPluginMimeType = 'application/pdf'; |
| 220 for (var i = 0; i < navigator.plugins.length; ++i) { |
| 221 var plugin = navigator.plugins[i]; |
| 222 for (var j = 0; j < plugin.length; ++j) { |
| 223 var mimeType = plugin[j]; |
| 224 if (mimeType.type === kPluginMimeType) |
| 225 return false; |
| 226 } |
| 227 } |
| 228 var kMessage = 'Plugin not found for ' + kPluginMimeType + ', skipping test.'; |
| 229 console.log(kMessage); |
| 230 chrome.test.log(kMessage); |
| 231 chrome.test.succeed(); |
| 232 return true; |
| 233 } |
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Chromium Code Reviews
Issue 1642283002:
Deal with frame removal by content scripts (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master