/*

* Copyright (c) 2007 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 Service Interface Object

*

*/

#ifndef _KJS_LIWIINTERFACE_H_

#define _KJS_LIWIINTERFACE_H_

#include <object.h>

namespace KJS

    {

    class MDeviceBinding;

    class MDevicePeer;

    class ServiceEventHandler;

    class DeviceLiwInterfacePrivate;

    class DeviceLiwResult;

    class DeviceLiwInterface : public JSObject

        {

    friend class DeviceLiwInterfaceFunc;

        public: // constructor and destructor

           /**

            * Constructor

            * @return none

            * @since 5.0

            **/

            DeviceLiwInterface( ExecState* exec, MDeviceBinding* deviceBinding,

                MDevicePeer* devicePeer );

           /**

            * Destructor

            * @return none

            * @since 5.0

            **/

            virtual ~DeviceLiwInterface();

        public:

           /**

            * getValueProperty

            * @return JSValue*

            * @since 5.0

            **/

            virtual JSValue* getValueProperty(KJS::ExecState*, int token) const { return jsUndefined(); };

           /**

            * getOwnPropertySlot

            * @return bool

            * @since 5.0

            **/

            bool getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot);

           /**

            * Set callback

            * @return none

            * @since 5.0

            **/

            void SetObserver( ServiceEventHandler* aObserver );

           /**

            * Invoke SAPI function

            * @return Value

            * @since 5.0

            **/

            JSValue* InvokeOp( ExecState* exec,

                const Identifier& propertyName, const List& aArgs );

            /**

            * Close

            **/

            void Close(ExecState* exec);

            /**

            * isValid

            */

            bool isValid() const { return m_valid; }

            /**

            * IsRunningCallBack

            */

            TBool IsRunningCallBack() const;

           /**

            * Get class info

            * @return const ClassInfo*

            * @since 5.0

            **/

            virtual const ClassInfo* classInfo() const { return &info; }

            static const ClassInfo info;

    private:

            DeviceLiwInterfacePrivate* m_privateData; // private object to hold data

            bool m_valid;                             // object is valid or not

        };

   class DeviceLiwInterfacePrivate

        {

        friend class DeviceLiwInterface;

        friend class DeviceLiwInterfaceFunc;

        public:

            DeviceLiwInterfacePrivate(MDeviceBinding* deviceBinding, MDevicePeer* devicePeer);

            ~DeviceLiwInterfacePrivate()   { Close(); }

            void Close();            

            MDeviceBinding* m_deviceBinding;                 // not owned

            MDevicePeer* m_devicePeer;                       // owned

            Identifier m_interfaceName;

            RPointerArray<DeviceLiwResult>* m_resultObjArray;// owned

            ExecState* m_exec;                               // not owned

        };

    class DeviceLiwInterfaceFunc : public JSObject

        {

        public: // constructor and destructor

           /**

            * Constructor

            * @return none

            * @since 5.0

            **/

            DeviceLiwInterfaceFunc( ExecState* exec,

                const Identifier &propertyName );

           /**

            * Destructor

            * @return none

            * @since 5.0

            **/

            virtual ~DeviceLiwInterfaceFunc();

        public: // From JSObject

           /**

            * Whether implements the call

            * @return bool

            * @since 5.0

            **/

            bool implementsCall() const;

           /**

            * Call the function

            * @return Value

            * @since 5.0

            **/

            JSValue* callAsFunction(ExecState *exec, JSObject *aThisObj, const List &aArgs);

        private:

            Identifier m_funcName;

        };

    } // namespace

#endif //_KJS_DEVICELIWIINTERFACE_H_