/*

* 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:  Utilities

*

*/

#ifndef PUSHCONTENTHANDLERUTILS_H

#define PUSHCONTENTHANDLERUTILS_H

// INCLUDE FILES

#include <e32def.h>

#include <e32base.h>

#include <nwx_status.h>

#include <nw_wbxml_dictionary.h>

#include <nw_encoder_stringtable.h>

#include <nw_string_string.h>

/**

* Convert cXML status code to Symbian OS error code.

* @param aNwxErrorCode cXML status.

* @return Symbian OS error code.

*/

TInt NwxStatusToErrCode( NW_Status_t aNwxErrorCode );

/*

*   The following tiny classes have been introduced to help putting C-style 

*   Browser Engine structures to the Cleanup Stack, so that we can implement 

*   a LEAVE-safe code.

*/

/**

* Encapsulate WBXML dictionary initialization.

*/

class RWbxmlDictionary

    {

    public:

        void InitializeL( NW_Int32 aCount, NW_WBXML_Dictionary_t* aDictArray[] );

        void Close();

    };

/**

* Encapsulate a WBXML document tree.

*/

class CDocumentTreeOwner : public CBase

    {

    public:

        CDocumentTreeOwner();

        CDocumentTreeOwner( NW_DOM_DocumentNode_t* aDocTree );

        ~CDocumentTreeOwner();

    public:

        void SetDocTree( NW_DOM_DocumentNode_t* aDocTree );

    private:

        NW_DOM_DocumentNode_t* iDocTree; ///< Owned.

    };

/**

* Encapsulate an NW_String_t.

*/

class CStringOwner : public CBase

    {

    public:

        CStringOwner();

        CStringOwner( NW_String_t* aString );

        ~CStringOwner();

    public:

        void SetString( NW_String_t* aString );

    private:

        NW_String_t* iString; ///< Owned.

    };

#endif // PUSHCONTENTHANDLERUTILS_H