author Peter Van der Beken <>
Fri, 09 Apr 2010 18:59:09 +0200
changeset 40625 647dd06b64fef56a895748fd76aa206e1a0b0e71
parent 34510 43819c1c05dea2aa869026421bce3376e215ed4c
child 49051 1302220623fd88d5360f9c3c8aabfa0c1e3176eb
permissions -rw-r--r--
Fix for bug 554255 (Limit resource use to something sane). r=sicking, sr=jst.

/* -*- 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
 * 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 <>
 *   Mats Palmgren <>
 * 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
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 * ***** 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

  virtual ~nsPrefService();

  nsresult Init();
  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);

  nsCOMPtr<nsIPrefBranch2> mRootBranch;
  nsCOMPtr<nsIFile>        mCurrentFile;

#endif // nsPrefService_h__