webengine/device/inc/DeviceLiwIterable.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 Aug 2009 07:44:59 +0300
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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Declaration of JS Object to wrap the LIW iterable variant type
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*
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*/
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#ifndef _KJS_DEVICELIWITERABLE_H_
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#define _KJS_DEVICELIWITERABLE_H_
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//  INCLUDES
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#include <object.h>
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#include "Device.h"
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/**
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*  DeviceLiwIterable
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*
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*  @lib jsdevice.dll
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*  @since 5.0
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*/
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namespace KJS
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    {
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    class CDeviceLiwBinding;
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    class DeviceLiwIterable;
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    class DeviceLiwIterablePrivate : public DevicePrivateBase
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        {
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        friend class DeviceLiwIterable;
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        friend class DeviceLiwIterableFunc;
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        public:
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            DeviceLiwIterablePrivate(DeviceLiwIterable* jsobj, const CLiwIterable* m_iterable, CDeviceLiwBinding* liwBinding);
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            ~DeviceLiwIterablePrivate();
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            CDeviceLiwBinding* m_liwBinding;                 // not Owned
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            Identifier m_propName;
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            CLiwIterable* m_iterable;                        // not owned  
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            ExecState* m_exec;                               // not owned
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            DeviceLiwIterable* m_jsobj;                        // not owned
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        };
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    class DeviceLiwIterable : public JSObject
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        {
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        friend class DeviceLiwIterablePrivate;
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        friend class DeviceLiwIterableFunc;
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        public: // constructor and destructor
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           /**
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            * Constructor
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            * @return none
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            * @since 5.0
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            **/
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            DeviceLiwIterable( ExecState* exec,
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                         CDeviceLiwBinding* binding,
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                         CLiwIterable* variant);
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           /**
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            * Destructor
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            * @return none
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            * @since 5.0
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            **/
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            virtual ~DeviceLiwIterable();
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        public:
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           /**
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            * Get property
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            * @return Value
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            * @since 5.0
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            **/
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            bool getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot);
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           /**
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            * getValueProperty
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            * @return JSValue*
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            * @since 5.0
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            **/
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            JSValue* getValueProperty(KJS::ExecState* exec, int token) const;
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           /**
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            * Get class info
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            * @return const ClassInfo*
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            * @since 5.0
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            **/
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            const ClassInfo* classInfo() const { return &info; }
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           /**
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            * whether this object is valid
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            * @return boolean
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            * @since 5.0
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            */
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            const TBool isValid() const { return m_valid; }
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            /**
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            * getIterableData
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            * @return DevicePrivateBase*
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            * @since 7.x
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            */
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            DevicePrivateBase* getIterableData() { return m_privateData; }
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            /**
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            * close jsobject array
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            * @return 
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            * @since 5.0
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            **/
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            void Close();
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            static const ClassInfo info;
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            enum
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                {
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                getNext,
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                reset,
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                close
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                };
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           /**
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            * toString
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            * @return UString
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            * @since 5.0
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            **/
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            virtual UString toString( ExecState* exec ) const;
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    private:
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            DeviceLiwIterablePrivate* m_privateData;   // private object to hold data
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            TBool m_valid;                          // object is valid or not
0
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        };
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    class DeviceLiwIterableFunc : public JSObject
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        {
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        public: // constructor and destructor
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           /**
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            * Constructor
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            * @return none
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            * @since 5.0
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            **/
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            DeviceLiwIterableFunc( ExecState* exec,
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                int token );
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           /**
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            * Destructor
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            * @return none
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            * @since 5.0
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            **/
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            virtual ~DeviceLiwIterableFunc();
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        public: // From ObjectImp  JSObject
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           /**
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            * Whether implements the call
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            * @return bool
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            * @since 5.0
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            **/
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            bool implementsCall() const;
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           /**
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            * Call the function
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            * @return Value
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            * @since 5.0
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            **/
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            JSValue* callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);
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        private:
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            int m_func;
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        };
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    }; // namespace
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    #include "DeviceLiwIterable.lut.h"
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#endif //_KJS_DEVICELIWITERABLE_H_