The Tor Browser / file comparison
comparison: toolkit/content/tests/chrome/RegisterUnregisterChrome.js
toolkit/content/tests/chrome/RegisterUnregisterChrome.js
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- 6474c204b198
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| -1:000000000000 | 0:d5778c415b8c |
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| 1 /* This code is mostly copied from chrome/test/unit/head_crtestutils.js */ | |
| 2 | |
| 3 const NS_CHROME_MANIFESTS_FILE_LIST = "ChromeML"; | |
| 4 const XUL_CACHE_PREF = "nglayout.debug.disable_xul_cache"; | |
| 5 | |
| 6 const Cc = Components.classes; | |
| 7 const Ci = Components.interfaces; | |
| 8 const Cr = Components.results; | |
| 9 | |
| 10 let gDirSvc = Cc["@mozilla.org/file/directory_service;1"]. | |
| 11 getService(Ci.nsIDirectoryService).QueryInterface(Ci.nsIProperties); | |
| 12 let gChromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"]. | |
| 13 getService(Ci.nsIXULChromeRegistry); | |
| 14 let gPrefs = Cc["@mozilla.org/preferences-service;1"]. | |
| 15 getService(Ci.nsIPrefBranch); | |
| 16 | |
| 17 // Create the temporary file in the profile, instead of in TmpD, because | |
| 18 // we know the mochitest harness kills off the profile when it's done. | |
| 19 function copyToTemporaryFile(f) | |
| 20 { | |
| 21 let tmpd = gDirSvc.get("ProfD", Ci.nsIFile); | |
| 22 tmpf = tmpd.clone(); | |
| 23 tmpf.append("temp.manifest"); | |
| 24 tmpf.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0600); | |
| 25 tmpf.remove(false); | |
| 26 f.copyTo(tmpd, tmpf.leafName); | |
| 27 return tmpf; | |
| 28 } | |
| 29 | |
| 30 function dirIter(directory) | |
| 31 { | |
| 32 var ioSvc = Cc["@mozilla.org/network/io-service;1"]. | |
| 33 getService(Ci.nsIIOService); | |
| 34 var testsDir = ioSvc.newURI(directory, null, null) | |
| 35 .QueryInterface(Ci.nsIFileURL).file; | |
| 36 | |
| 37 let en = testsDir.directoryEntries; | |
| 38 while (en.hasMoreElements()) { | |
| 39 let file = en.getNext(); | |
| 40 yield file.QueryInterface(Ci.nsIFile); | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 function getParent(path) { | |
| 45 let lastSlash = path.lastIndexOf("/"); | |
| 46 if (lastSlash == -1) { | |
| 47 lastSlash = path.lastIndexOf("\\"); | |
| 48 if (lastSlash == -1) { | |
| 49 return ""; | |
| 50 } | |
| 51 return '/' + path.substring(0, lastSlash).replace(/\\/g, '/'); | |
| 52 } | |
| 53 return path.substring(0, lastSlash); | |
| 54 } | |
| 55 | |
| 56 function copyDirToTempProfile(path, subdirname) { | |
| 57 | |
| 58 if (subdirname === undefined) { | |
| 59 subdirname = "mochikit-tmp"; | |
| 60 } | |
| 61 | |
| 62 let tmpdir = gDirSvc.get("ProfD", Ci.nsIFile); | |
| 63 tmpdir.append(subdirname); | |
| 64 tmpdir.createUnique(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0777); | |
| 65 | |
| 66 let rootDir = getParent(path); | |
| 67 if (rootDir == "") { | |
| 68 return tmpdir; | |
| 69 } | |
| 70 | |
| 71 // The SimpleTest directory is hidden | |
| 72 var files = [file for (file in dirIter('file://' +rootDir))]; | |
| 73 for (f in files) { | |
| 74 files[f].copyTo(tmpdir, ""); | |
| 75 } | |
| 76 return tmpdir; | |
| 77 | |
| 78 } | |
| 79 | |
| 80 function convertChromeURI(chromeURI) | |
| 81 { | |
| 82 let uri = Cc["@mozilla.org/network/io-service;1"]. | |
| 83 getService(Ci.nsIIOService).newURI(chromeURI, null, null); | |
| 84 return gChromeReg.convertChromeURL(uri); | |
| 85 } | |
| 86 | |
| 87 function chromeURIToFile(chromeURI) | |
| 88 { | |
| 89 var jar = getJar(chromeURI); | |
| 90 if (jar) { | |
| 91 var tmpDir = extractJarToTmp(jar); | |
| 92 let parts = chromeURI.split('/'); | |
| 93 if (parts[parts.length - 1] != '') { | |
| 94 tmpDir.append(parts[parts.length - 1]); | |
| 95 } | |
| 96 return tmpDir; | |
| 97 } | |
| 98 | |
| 99 return convertChromeURI(chromeURI). | |
| 100 QueryInterface(Ci.nsIFileURL).file; | |
| 101 } | |
| 102 | |
| 103 // Register a chrome manifest temporarily and return a function which un-does | |
| 104 // the registrarion when no longer needed. | |
| 105 function createManifestTemporarily(tempDir, manifestText) | |
| 106 { | |
| 107 gPrefs.setBoolPref(XUL_CACHE_PREF, true); | |
| 108 | |
| 109 tempDir.append("temp.manifest"); | |
| 110 | |
| 111 let foStream = Cc["@mozilla.org/network/file-output-stream;1"] | |
| 112 .createInstance(Ci.nsIFileOutputStream); | |
| 113 foStream.init(tempDir, | |
| 114 0x02 | 0x08 | 0x20, 0664, 0); // write, create, truncate | |
| 115 foStream.write(manifestText, manifestText.length); | |
| 116 foStream.close(); | |
| 117 let tempfile = copyToTemporaryFile(tempDir); | |
| 118 | |
| 119 Components.manager.QueryInterface(Ci.nsIComponentRegistrar). | |
| 120 autoRegister(tempfile); | |
| 121 | |
| 122 gChromeReg.refreshSkins(); | |
| 123 | |
| 124 return function() { | |
| 125 tempfile.fileSize = 0; // truncate the manifest | |
| 126 gChromeReg.checkForNewChrome(); | |
| 127 gChromeReg.refreshSkins(); | |
| 128 gPrefs.clearUserPref(XUL_CACHE_PREF); | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 // Register a chrome manifest temporarily and return a function which un-does | |
| 133 // the registrarion when no longer needed. | |
| 134 function registerManifestTemporarily(manifestURI) | |
| 135 { | |
| 136 gPrefs.setBoolPref(XUL_CACHE_PREF, true); | |
| 137 | |
| 138 let file = chromeURIToFile(manifestURI); | |
| 139 | |
| 140 let tempfile = copyToTemporaryFile(file); | |
| 141 Components.manager.QueryInterface(Ci.nsIComponentRegistrar). | |
| 142 autoRegister(tempfile); | |
| 143 | |
| 144 gChromeReg.refreshSkins(); | |
| 145 | |
| 146 return function() { | |
| 147 tempfile.fileSize = 0; // truncate the manifest | |
| 148 gChromeReg.checkForNewChrome(); | |
| 149 gChromeReg.refreshSkins(); | |
| 150 gPrefs.clearUserPref(XUL_CACHE_PREF); | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 function registerManifestPermanently(manifestURI) | |
| 155 { | |
| 156 var chromepath = chromeURIToFile(manifestURI); | |
| 157 | |
| 158 Components.manager.QueryInterface(Ci.nsIComponentRegistrar). | |
| 159 autoRegister(chromepath); | |
| 160 return chromepath; | |
| 161 } |
