/*

* 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 "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:  Document and extension handler interfaces.

*

*/

#ifndef __WBXMLDOCUMENTHANDLER_H__

#define __WBXMLDOCUMENTHANDLER_H__

// ------------------------------------------------------------------------------------------------

// Includes

// ------------------------------------------------------------------------------------------------

#include <e32base.h>

#include "WBXMLDefs.h"

// ------------------------------------------------------------------------------------------------

// Class forwards

// ------------------------------------------------------------------------------------------------

class CWBXMLAttributes;

// ------------------------------------------------------------------------------------------------

// MWBXMLDocumentHandler

// ------------------------------------------------------------------------------------------------

class MWBXMLDocumentHandler

	{

public:

	virtual void StartDocumentL( TUint8 aVersion, TInt32 aPublicId, TUint32 aCharset ) = 0;

	virtual void StartDocumentL( TUint8 aVersion, const TDesC8& aPublicIdStr, TUint32 aCharset ) = 0;

	virtual void EndDocumentL() = 0;

	virtual void StartElementL( TWBXMLTag aTag, const CWBXMLAttributes& aAttributes ) = 0;

	virtual void EndElementL( TWBXMLTag aTag ) = 0;

	virtual void CodePageSwitchL( TUint8 aPage ) = 0;

	virtual void CharactersL( const TDesC8& aBuffer ) = 0;

	virtual void DocumentChangedL() = 0;

	};

// ------------------------------------------------------------------------------------------------

// MWBXMLExtensionHandler

// ------------------------------------------------------------------------------------------------

class MWBXMLExtensionHandler

	{

public:

	virtual void Ext_IL( TWBXMLTag aTag, const TDesC8& aData ) = 0;

	virtual void Ext_TL( TWBXMLTag aTag, TUint32 aData ) = 0;

	virtual void ExtL( TWBXMLTag aTag ) = 0;

	virtual void OpaqueL( const TDesC8& aData ) = 0;

	};

#endif // __WBXMLDOCUMENTHANDLER_H__