gecko/modules/libpref/src/nsPrefService.h

85 lines
3.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brian Nesse <bnesse@netscape.com>
* Mats Palmgren <matspal@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsPrefService_h__
#define nsPrefService_h__
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
#include "nsIPrefBranchInternal.h"
#include "nsIObserver.h"
#include "nsCOMPtr.h"
#include "nsWeakReference.h"
class nsIFile;
class nsPrefService : public nsIPrefService,
public nsIObserver,
public nsIPrefBranchInternal,
public nsSupportsWeakReference
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPREFSERVICE
NS_FORWARD_NSIPREFBRANCH(mRootBranch->)
NS_FORWARD_NSIPREFBRANCH2(mRootBranch->)
NS_DECL_NSIOBSERVER
nsPrefService();
virtual ~nsPrefService();
nsresult Init();
protected:
nsresult NotifyServiceObservers(const char *aSubject);
nsresult UseDefaultPrefFile();
nsresult UseUserPrefFile();
nsresult ReadAndOwnUserPrefFile(nsIFile *aFile);
nsresult ReadAndOwnSharedUserPrefFile(nsIFile *aFile);
nsresult SavePrefFileInternal(nsIFile* aFile);
nsresult WritePrefFile(nsIFile* aFile);
nsresult MakeBackupPrefFile(nsIFile *aFile);
private:
nsCOMPtr<nsIPrefBranch2> mRootBranch;
nsCOMPtr<nsIFile> mCurrentFile;
};
#endif // nsPrefService_h__