/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
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 * 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
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is 
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 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
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 * 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 _nsMsgWindow_h
#define _nsMsgWindow_h

#include "nsIMsgWindow.h"
#include "nsIMsgStatusFeedback.h"
#include "nsITransactionManager.h"
#include "nsIMsgFolder.h"
#include "nsIDocShell.h"
#include "nsIURIContentListener.h"
#include "nsIMimeMiscStatus.h"
#include "nsWeakReference.h"

#include "nsCOMPtr.h"

class nsMsgWindow : public nsIMsgWindow,
                    public nsIURIContentListener,
                    public nsSupportsWeakReference
{

public:

  NS_DECL_ISUPPORTS

  nsMsgWindow();
  virtual ~nsMsgWindow();
  nsresult Init();
  NS_DECL_NSIMSGWINDOW
  NS_DECL_NSIURICONTENTLISTENER

protected:
  nsCOMPtr<nsIMsgHeaderSink> mMsgHeaderSink;
  nsCOMPtr<nsIMsgStatusFeedback> mStatusFeedback;
  nsCOMPtr<nsIMsgMessagePaneController> mMsgPaneController;
  nsCOMPtr<nsITransactionManager> mTransactionManager;
  nsCOMPtr<nsIMsgFolder> mOpenFolder;
  nsCOMPtr<nsIMsgWindowCommands> mMsgWindowCommands;

  // let's not make this a strong ref - we don't own it.
  nsWeakPtr mRootDocShellWeak;
  nsWeakPtr mMessageWindowDocShellWeak;

  nsCString mMailCharacterSet;
  PRBool    mCharsetOverride;
  PRBool    m_stopped;
  // small helper function used to optimize our use of a weak reference
  // on the message window docshell. Under no circumstances should you be holding on to
  // the docshell returned here outside the scope of your routine.
  void GetMessageWindowDocShell(nsIDocShell ** aDocShell);
};

#endif
