/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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.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 of 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 nsBrowserInstance_h___
#define nsBrowserInstance_h___

// Helper Classes
#include "nsCOMPtr.h"
#include "nsWeakReference.h"

// Interfaces Needed
#include "nsIBrowserInstance.h"

#include "nscore.h"
#include "nsISupports.h"

#ifndef MOZ_XUL_APP
// for nsBrowserStatusHandler
#include "nsIContentHandler.h"
#include "nsICmdLineHandler.h"
#endif

class nsIDocShell;
class nsIDOMWindowInternal;
class nsIPref;

////////////////////////////////////////////////////////////////////////////////
// nsBrowserInstance:
////////////////////////////////////////////////////////////////////////////////

class nsBrowserInstance : public nsIBrowserInstance,
                          public nsSupportsWeakReference 
{
  public:
    friend class PageCycler;

    nsBrowserInstance();
    virtual ~nsBrowserInstance();
    
    NS_DEFINE_STATIC_CID_ACCESSOR( NS_BROWSERINSTANCE_CID )
                 
    NS_DECL_ISUPPORTS

    NS_DECL_NSIBROWSERINSTANCE


  protected:

    nsresult LoadUrl(const PRUnichar * urlToLoad);
    nsresult GetContentAreaDocShell(nsIDocShell** outDocShell);
    
    void ReinitializeContentVariables();
    
    PRBool              mIsClosed;
    static PRBool       sCmdLineURLUsed;

    nsWeakPtr          mContentAreaDocShellWeak;

    nsIDOMWindowInternal*       mDOMWindow;                         // weak reference

#ifdef DEBUG_warren
    PRIntervalTime      mLoadStartTime;
#endif
};

#ifndef MOZ_XUL_APP
class nsChromeStartupHandler : public nsICmdLineHandler
{
public:
  NS_DECL_NSICMDLINEHANDLER
  NS_DECL_ISUPPORTS
  CMDLINEHANDLER_REGISTERPROC_DECLS
};

class nsBrowserContentHandler : public nsIContentHandler, public nsICmdLineHandler
{
public:
  NS_DECL_NSICONTENTHANDLER
  NS_DECL_NSICMDLINEHANDLER
  NS_DECL_ISUPPORTS
  CMDLINEHANDLER_REGISTERPROC_DECLS

protected:
  PRBool NeedHomepageOverride(nsIPref *aPrefService);
};
#endif

#endif // nsBrowserInstance_h___
