webengine/device/src/DeviceLiwResult.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 27 Aug 2009 07:44:59 +0300
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permissions -rw-r--r--
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/*
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* Copyright (c) 2007 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: 
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*
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*/
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// INCLUDE FILES
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#include <config.h>
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#include <lookup.h>
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#include <liwvariant.h>
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#include <PropertyNameArray.h>
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#include "DeviceLiwResult.h"
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#include "DeviceLiwIterable.h"
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#include "DeviceLiwMap.h"
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#include "array_instance.h"
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const TInt KMaxKeySize = 255;
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using namespace KJS;
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const ClassInfo DeviceLiwResult::info = { "DeviceLiwResult", 0/*&ArrayInstance::info*/, 0, 0 };
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// ============================= LOCAL FUNCTIONS ===============================
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/*
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@begin DeviceLiwResultTable 1
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    close DeviceLiwResult::close DontDelete|Function 0
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@end
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*/
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// ============================ MEMBER FUNCTIONS ===============================
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// ----------------------------------------------------------------------------
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// DeviceLiwResult::DeviceLiwResult
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//
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// ----------------------------------------------------------------------------
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//
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DeviceLiwResult::DeviceLiwResult( JSValue* proto)
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    : JSObject(proto)
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    {
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    m_valid = EFalse;
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    m_privateData = new DeviceLiwResultPrivate(this);
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    if ( m_privateData )
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        m_valid = ETrue;
0
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    }
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// ----------------------------------------------------------------------------
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// DeviceLiwResult::~DeviceLiwResult
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//
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// ----------------------------------------------------------------------------
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//
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DeviceLiwResult::~DeviceLiwResult()
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    {
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    Close();
0
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    }
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// ----------------------------------------------------------------------------
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// DeviceLiwResult::Close
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//
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// ----------------------------------------------------------------------------
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void DeviceLiwResult::Close()
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    {
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    if(!m_valid) 
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        return;
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    m_valid = EFalse;
0
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    delete m_privateData;
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    m_privateData = NULL;
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    }
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// ----------------------------------------------------------------------------
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// DeviceLiwResult::toString
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//
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// 
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// ----------------------------------------------------------------------------
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UString DeviceLiwResult::toString( ExecState* /*exec*/ ) const
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    {
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    return "[object DeviceLiwResult]";
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    }
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// ----------------------------------------------------------------------------
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// DeviceLiwResult::getOwnPropertySlot
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//
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//
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// ----------------------------------------------------------------------------
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bool DeviceLiwResult::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
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    {
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    // When the DeviceLiwResult is valid, the check order is
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    //      DeviceLiwResult table => own property => prototype property
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    // When the DeviceLiwResult is invalid (after close), the check order is
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    //      close function in table => prototype property
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    // 1. when it is valid
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    if(m_valid) 
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        {
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        m_privateData->m_propName = propertyName;
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        // 1.1 check DeviceLiwResult table
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        const HashEntry* entry = Lookup::findEntry(&DeviceLiwResultTable, propertyName);
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        if (entry)
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            {
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            slot.setStaticEntry(this, entry, staticValueGetter<DeviceLiwResult>);
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            return true;
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            }
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        // 1.2 check own property
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        if (JSObject::getOwnPropertySlot(exec, propertyName, slot))
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            return true;
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        // 1.3 check prototypes
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        JSObject *proto = static_cast<JSObject *>(this->prototype());
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        while (!proto->isNull() && proto->isObject())
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            {
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            if (proto->getOwnPropertySlot(exec, propertyName, slot))
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                return true;
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            proto = static_cast<JSObject *>(proto->prototype());
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            }
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        }
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    // 2. when it is invalid
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    else
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        {
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        // 2.1 check close() function
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        if (propertyName == "close")
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            {
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            const HashEntry* entry = Lookup::findEntry(&DeviceLiwResultTable, propertyName);
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            if (entry)
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                {
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                slot.setStaticEntry(this, entry, staticValueGetter<DeviceLiwResult>);
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                return true;
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                }      
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            }
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        // 2.2 check prototypes
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        JSObject *proto = static_cast<JSObject *>(this->prototype());
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        while (!proto->isNull() && proto->isObject())
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            {
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            if (proto->getOwnPropertySlot(exec, propertyName, slot))
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                return true;
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            proto = static_cast<JSObject *>(proto->prototype());
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            }
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        }
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    return false;
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    }
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// ----------------------------------------------------------------------------
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// DeviceLiwResult::getValueProperty
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//
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// ----------------------------------------------------------------------------
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JSValue* DeviceLiwResult::getValueProperty(ExecState *exec, int token) const
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    {
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    switch (token)
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        {
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        case close:
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            {
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            return new DeviceLiwResultFunc(exec, token);
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            }
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        default:
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            if(m_valid)
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                return getDirect(m_privateData->m_propName);
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            else
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                return jsUndefined();
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        }
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    }
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// ---------------------------------------------------------------------------
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// DeviceLiwIterablePrivate constructor
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//
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// ---------------------------------------------------------------------------
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DeviceLiwResultPrivate::DeviceLiwResultPrivate(DeviceLiwResult* jsobj)
0
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    {
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    m_jsobj = jsobj;
0
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    }
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// ---------------------------------------------------------------------------
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// DeviceLiwMapPrivate::Close
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//
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// ---------------------------------------------------------------------------
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DeviceLiwResultPrivate::~DeviceLiwResultPrivate()
0
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    {
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    // invalid the DeviceLiwResult
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    if (m_jsobj)
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        m_jsobj->m_valid = EFalse; 
0
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    }
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// ----------------------------------------------------------------------------
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// DeviceLiwResultFunc::DeviceLiwResultFunc
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//
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// ----------------------------------------------------------------------------
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//
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DeviceLiwResultFunc::DeviceLiwResultFunc( ExecState* exec, int token )
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    : JSObject( exec->lexicalInterpreter()->builtinObjectPrototype() ),
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    m_func( token )
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    {
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    }
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// ----------------------------------------------------------------------------
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// DeviceLiwResultFunc::call
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//
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// ----------------------------------------------------------------------------
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//
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JSValue* DeviceLiwResultFunc::callAsFunction(ExecState* exec, JSObject *thisObj, const List& aArgs )
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    {
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    if (!thisObj->inherits(&DeviceLiwResult::info)) 
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        {
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        return throwError(exec, GeneralError);
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        }
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    DeviceLiwResult *result = static_cast<DeviceLiwResult *>(thisObj);
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    if ( m_func == DeviceLiwResult::close )
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        {
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        result->Close();
0
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        }
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    return jsUndefined();
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    }
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//END OF FILE
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