/*

* Copyright (c) 2010 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: 

*

*/

#ifndef CNPDOCUMENTFIELDINTERFACE_H_

#define CNPDOCUMENTFIELDINTERFACE_H_

//  INCLUDES

#include "CObjectInterface.h"

#include "INPDocumentField.h"

// CLASS DECLARATION

/**

 * Provides the interface between browser and the actual functionality implemented 

 * in CCPixNPSearcher. Calls MCPixNPPlugin methods of the implementing class

 * as a response to method invokation requests from the browser.

 */

class CNPDocumentFieldInterface : public CObjectInterface, public MNPDocumentField

    {

 public:

    virtual ~CNPDocumentFieldInterface();

 public:

    bool InvokeL( NPIdentifier name, NPVariant *args, uint32_t argCount, NPVariant *result );

    bool GetProperty( NPIdentifier name, NPVariant *variant );

    bool SetPropertyL( NPIdentifier name, NPVariant *variant );

 protected:

	void InitInterfaceL();

    };

/**

 ********************************************************************************

     NPDocumentFieldObject Plugin API methods

 *********************************************************************************

 */

struct NPDocumentFieldObject

     {

     NPObject object;

     CNPDocumentFieldInterface *plugin;

     };

 NPObject* NPDocumentFieldAllocate();

 void NPDocumentFieldInvalidate();

 void NPDocumentFieldDeallocate( NPDocumentFieldObject *obj );

 bool NPDocumentFieldHasMethod( NPDocumentFieldObject *obj, NPIdentifier name );

 bool NPDocumentFieldInvokeFunctionL( NPDocumentFieldObject* obj, NPIdentifier name,

                                      NPVariant *args, uint32_t argCount, NPVariant *result );

 bool NPDocumentFieldHasProperty( NPDocumentFieldObject *obj, NPIdentifier name );

 bool NPDocumentFieldGetProperty ( NPDocumentFieldObject *obj, NPIdentifier name,

                                    NPVariant *variant);

 void NPDocumentFieldSetProperty( NPDocumentFieldObject *obj, NPIdentifier name,

                                   NPVariant *variant);

 static NPClass _NPDocumentFieldClass =

     {

     0,

     (NPAllocateFunctionPtr) NPDocumentFieldAllocate,

     (NPDeallocateFunctionPtr) NPDocumentFieldDeallocate,

     (NPInvalidateFunctionPtr) NPDocumentFieldInvalidate,

     (NPHasMethodFunctionPtr) NPDocumentFieldHasMethod,

     (NPInvokeFunctionPtr) NPDocumentFieldInvokeFunctionL,

     (NPInvokeDefaultFunctionPtr) 0,

     (NPHasPropertyFunctionPtr) NPDocumentFieldHasProperty,

     (NPGetPropertyFunctionPtr) NPDocumentFieldGetProperty,

     (NPSetPropertyFunctionPtr) NPDocumentFieldSetProperty,

     (NPRemovePropertyFunctionPtr) 0

     };

 /**

  * static instance of the function pointer table

  */

 static NPClass* NPDocumentFieldClass = &_NPDocumentFieldClass;

#endif /*CNPDOCUMENTFIELDINTERFACE_H_*/