/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*      Declaration of Scheme handler interface implementation for file:// scheme

*      

*

*/

#ifndef FILE_HANDLER_H

#define FILE_HANDLER_H

// INCLUDES

#include "BaseHandler.h"

#include <e32base.h>

#include <documentHandler.h>

#include <eikdoc.h>

#include <apparc.h>

#include <BrowserLauncher.h>

// FORWARD DECLARATION

// CLASS DECLARATION

/**

* Scheme Handler IF implementation class for file scheme

*/

class CFileHandler : public CBaseHandler,

                     public MAknServerAppExitObserver

    {

    public:     // Constructors and destructor

        /**

        * Two phased constructor. Leaves on failure.

        * @param - aUrl

        * @return The created object.

        */      

		static CFileHandler* NewL( const TDesC& aUrl );

       /**

        * Destructor.

        */      

        virtual ~CFileHandler();

	private: // Constructors

        /**

        * Constructor.

        */      

		CFileHandler();

        /**

        * Second phase constructor. Leaves on failure.

		* @param - aUrl

        */      

		void ConstructL( const TDesC& aUrl );

    private: // Functions from base classes

		/**

		* Url Handler with embedding

		* @param -

		*/

		void HandleUrlEmbeddedL();

		/**

		* Url Handler without embedding

		* @param -

		*/

		void HandleUrlStandaloneL();

		/**

		 *

		 * Implements the required behaviour when the editing of an embedded

		 * document completes.

		 *

		 * @param     

		 *            Indicates the state of the document.

		 */

        void HandleServerAppExit(TInt aReason);

		/**

        * Convert Url to file path. Leaves on failure.

        * @param 

        * @return 

        */    

		void ConvertUrlToPathL( TDes& aLiteral );

		/**

        * Convert Url to file path. Leaves on failure.

        * @param 

        * @return 

        */  

        void ConvertPathToUrlL( TDes& aLiteral );

		/**

        * Convert .

        * @param 

        * @return 

        */  

        HBufC* ParseFileSchemeLC( TBool& aDocHandler );

	private: // Data

		CDocumentHandler* iDocHandler; ///< Owned.

        CEikDocument* iDoc;            ///< Owned.

        CBrowserLauncher* iLauncher;   ///< Owned.       

	};

#endif /* def FILE_HANDLER_H */