/* This code is mostly copied from chrome/test/unit/head_crtestutils.js */ const NS_CHROME_MANIFESTS_FILE_LIST = "ChromeML"; const XUL_CACHE_PREF = "nglayout.debug.disable_xul_cache"; var Cc = Components.classes; var Ci = Components.interfaces; var Cr = Components.results; var gDirSvc = Cc["@mozilla.org/file/directory_service;1"]. getService(Ci.nsIDirectoryService).QueryInterface(Ci.nsIProperties); var gChromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"]. getService(Ci.nsIXULChromeRegistry); var gPrefs = Cc["@mozilla.org/preferences-service;1"]. getService(Ci.nsIPrefBranch); // Create the temporary file in the profile, instead of in TmpD, because // we know the mochitest harness kills off the profile when it's done. function copyToTemporaryFile(f) { let tmpd = gDirSvc.get("ProfD", Ci.nsIFile); tmpf = tmpd.clone(); tmpf.append("temp.manifest"); tmpf.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, 0o600); tmpf.remove(false); f.copyTo(tmpd, tmpf.leafName); return tmpf; } function* dirIter(directory) { var ioSvc = Cc["@mozilla.org/network/io-service;1"]. getService(Ci.nsIIOService); var testsDir = ioSvc.newURI(directory, null, null) .QueryInterface(Ci.nsIFileURL).file; let en = testsDir.directoryEntries; while (en.hasMoreElements()) { let file = en.getNext(); yield file.QueryInterface(Ci.nsIFile); } } function getParent(path) { let lastSlash = path.lastIndexOf("/"); if (lastSlash == -1) { lastSlash = path.lastIndexOf("\\"); if (lastSlash == -1) { return ""; } return '/' + path.substring(0, lastSlash).replace(/\\/g, '/'); } return path.substring(0, lastSlash); } function copyDirToTempProfile(path, subdirname) { if (subdirname === undefined) { subdirname = "mochikit-tmp"; } let tmpdir = gDirSvc.get("ProfD", Ci.nsIFile); tmpdir.append(subdirname); tmpdir.createUnique(Components.interfaces.nsIFile.DIRECTORY_TYPE, 0o777); let rootDir = getParent(path); if (rootDir == "") { return tmpdir; } // The SimpleTest directory is hidden var files = Array.from(dirIter('file://' + rootDir)); for (f in files) { files[f].copyTo(tmpdir, ""); } return tmpdir; } function convertChromeURI(chromeURI) { let uri = Cc["@mozilla.org/network/io-service;1"]. getService(Ci.nsIIOService).newURI(chromeURI, null, null); return gChromeReg.convertChromeURL(uri); } function chromeURIToFile(chromeURI) { var jar = getJar(chromeURI); if (jar) { var tmpDir = extractJarToTmp(jar); let parts = chromeURI.split('/'); if (parts[parts.length - 1] != '') { tmpDir.append(parts[parts.length - 1]); } return tmpDir; } return convertChromeURI(chromeURI). QueryInterface(Ci.nsIFileURL).file; } // Register a chrome manifest temporarily and return a function which un-does // the registrarion when no longer needed. function createManifestTemporarily(tempDir, manifestText) { gPrefs.setBoolPref(XUL_CACHE_PREF, true); tempDir.append("temp.manifest"); let foStream = Cc["@mozilla.org/network/file-output-stream;1"] .createInstance(Ci.nsIFileOutputStream); foStream.init(tempDir, 0x02 | 0x08 | 0x20, 0o664, 0); // write, create, truncate foStream.write(manifestText, manifestText.length); foStream.close(); let tempfile = copyToTemporaryFile(tempDir); Components.manager.QueryInterface(Ci.nsIComponentRegistrar). autoRegister(tempfile); gChromeReg.refreshSkins(); return function() { tempfile.fileSize = 0; // truncate the manifest gChromeReg.checkForNewChrome(); gChromeReg.refreshSkins(); gPrefs.clearUserPref(XUL_CACHE_PREF); } } // Register a chrome manifest temporarily and return a function which un-does // the registrarion when no longer needed. function registerManifestTemporarily(manifestURI) { gPrefs.setBoolPref(XUL_CACHE_PREF, true); let file = chromeURIToFile(manifestURI); let tempfile = copyToTemporaryFile(file); Components.manager.QueryInterface(Ci.nsIComponentRegistrar). autoRegister(tempfile); gChromeReg.refreshSkins(); return function() { tempfile.fileSize = 0; // truncate the manifest gChromeReg.checkForNewChrome(); gChromeReg.refreshSkins(); gPrefs.clearUserPref(XUL_CACHE_PREF); } } function registerManifestPermanently(manifestURI) { var chromepath = chromeURIToFile(manifestURI); Components.manager.QueryInterface(Ci.nsIComponentRegistrar). autoRegister(chromepath); return chromepath; }