зеркало из https://github.com/mozilla/pjs.git
157 строки
5.7 KiB
C++
157 строки
5.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brian Ryner <bryner@brianryner.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _nsXREDirProvider_h__
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#define _nsXREDirProvider_h__
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#include "nsIDirectoryService.h"
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#include "nsIProfileMigrator.h"
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#include "nsILocalFile.h"
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#include "nsCOMPtr.h"
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#include "nsCOMArray.h"
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class nsXREDirProvider : public nsIDirectoryServiceProvider2,
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public nsIProfileStartup
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{
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public:
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// we use a custom isupports implementation (no refcount)
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NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr);
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NS_IMETHOD_(nsrefcnt) AddRef(void);
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NS_IMETHOD_(nsrefcnt) Release(void);
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NS_DECL_NSIDIRECTORYSERVICEPROVIDER
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NS_DECL_NSIDIRECTORYSERVICEPROVIDER2
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NS_DECL_NSIPROFILESTARTUP
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nsXREDirProvider();
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// if aXULAppDir is null, use gArgv[0]
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nsresult Initialize(nsIFile *aXULAppDir,
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nsILocalFile *aGREDir,
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nsIDirectoryServiceProvider* aAppProvider = nsnull);
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~nsXREDirProvider();
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// We only set the profile dir, we don't ensure that it exists;
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// that is the responsibility of the toolkit profile service.
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// We also don't fire profile-changed notifications... that is
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// the responsibility of the apprunner.
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nsresult SetProfile(nsIFile* aProfileDir, nsIFile* aProfileLocalDir);
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void DoShutdown();
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nsresult GetProfileDefaultsDir(nsIFile* *aResult);
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static nsresult GetUserAppDataDirectory(nsILocalFile* *aFile) {
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return GetUserDataDirectory(aFile, false);
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}
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static nsresult GetUserLocalDataDirectory(nsILocalFile* *aFile) {
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return GetUserDataDirectory(aFile, true);
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}
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/* make sure you clone it, if you need to do stuff to it */
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nsIFile* GetGREDir() { return mGREDir; }
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nsIFile* GetAppDir() {
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if (mXULAppDir)
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return mXULAppDir;
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return mGREDir;
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}
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/**
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* Get the directory under which update directory is created.
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* This method may be called before XPCOM is started. aResult
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* is a clone, it may be modified.
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*/
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nsresult GetUpdateRootDir(nsIFile* *aResult);
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/**
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* Get the profile startup directory as determined by this class or by
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* mAppProvider. This method may be called before XPCOM is started. aResult
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* is a clone, it may be modified.
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*/
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nsresult GetProfileStartupDir(nsIFile* *aResult);
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/**
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* Get the profile directory as determined by this class or by an
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* embedder-provided XPCOM directory provider. Only call this method
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* when XPCOM is initialized! aResult is a clone, it may be modified.
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*/
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nsresult GetProfileDir(nsIFile* *aResult);
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protected:
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nsresult GetFilesInternal(const char* aProperty, nsISimpleEnumerator** aResult);
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static nsresult GetUserDataDirectory(nsILocalFile* *aFile, bool aLocal);
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static nsresult GetUserDataDirectoryHome(nsILocalFile* *aFile, bool aLocal);
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static nsresult GetSysUserExtensionsDirectory(nsILocalFile* *aFile);
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#if defined(XP_UNIX) || defined(XP_MACOSX)
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static nsresult GetSystemExtensionsDirectory(nsILocalFile** aFile);
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#endif
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static nsresult EnsureDirectoryExists(nsIFile* aDirectory);
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void EnsureProfileFileExists(nsIFile* aFile);
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// Determine the profile path within the UAppData directory. This is different
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// on every major platform.
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static nsresult AppendProfilePath(nsIFile* aFile);
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static nsresult AppendSysUserExtensionPath(nsIFile* aFile);
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// Internal helper that splits a path into components using the '/' and '\\'
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// delimiters.
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static inline nsresult AppendProfileString(nsIFile* aFile, const char* aPath);
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// Calculate and register extension and theme bundle directories.
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void LoadExtensionBundleDirectories();
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// Calculate and register app-bundled extension directories.
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void LoadAppBundleDirs();
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void Append(nsIFile* aDirectory);
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nsCOMPtr<nsIDirectoryServiceProvider> mAppProvider;
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nsCOMPtr<nsILocalFile> mGREDir;
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nsCOMPtr<nsIFile> mXULAppDir;
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nsCOMPtr<nsIFile> mProfileDir;
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nsCOMPtr<nsIFile> mProfileLocalDir;
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bool mProfileNotified;
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nsCOMArray<nsIFile> mAppBundleDirectories;
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nsCOMArray<nsIFile> mExtensionDirectories;
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nsCOMArray<nsIFile> mThemeDirectories;
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};
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#endif
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