/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
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 * http://www.mozilla.org/NPL/
 *
 * 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.org 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):
 *
 * 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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#ifndef nsObject_h__
#define nsObject_h__

#include "nsdefs.h"
#include "nsCList.h"
#include "nsISupports.h"
#include "prmon.h"

/**
 * nsObject is the base class for all native widgets 
 */

class nsObject 
{

public:
                            nsObject();
    virtual                 ~nsObject();
    
protected:
    //
    // Data members:
    //
    CList m_link;

public:

    //
    // The following data members are used to maintain a chain of all
    // allocated nsObject instances. This chain is traversed at 
    // shutdown to clean up any dangling instances...
    //
    static CList      s_liveChain;
    static PRMonitor  *s_liveChainMutex;

#ifdef _DEBUG 
    static int32 s_nObjects;
#endif

    static void DeleteAllObjects(void);

};


#endif // nsObject_h__