/*

* Copyright (c) 2006 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:  Implemetation of JSWidgetFunc

*

*/

#include "WidgetFuncs.h"

#include "Widget.h"

#include "WidgetCallbacks.h"

#include "WidgetEventHandler.h"

#include <interpreter.h>

const int INTBUFSIZE = 256;

// ============================ MEMBER FUNCTIONS ===============================

using namespace KJS;

// ----------------------------------------------------------------------------

// JSWidgetFunc::JSWidgetFunc

//

//

//

// ----------------------------------------------------------------------------

JSWidgetFunc::JSWidgetFunc(ExecState* exec, int fType,

                        MJSWidgetCallbacks* aWidgetCallbacks) : 

                        JSObject(exec->lexicalInterpreter()->builtinObjectPrototype()), funcType(fType),                        

                        m_callbacks(aWidgetCallbacks)

{

}

// ----------------------------------------------------------------------------

// JSWidgetFunc::~JSWidgetFunc

//

//

//

// ----------------------------------------------------------------------------

JSWidgetFunc::~JSWidgetFunc()

{

}

// ----------------------------------------------------------------------------

// JSWidgetFunc::implementsCall

//

//

//

// ----------------------------------------------------------------------------

bool JSWidgetFunc::implementsCall() const

{

    return true;

}

// ----------------------------------------------------------------------------

// JSWidgetFunc::call

//

//

//

// ----------------------------------------------------------------------------

JSValue* JSWidgetFunc::callAsFunction(ExecState *exec, JSObject *thisObj, const List &args)

{

    switch (funcType) {

        case openApplication: {

            if ( args[0]->type() == NumberType &&

                 args[0]->toString(exec).size() > 0 ) {

                TPtrC tstrParam(KNullDesC);

                if ( !args[1]->isNull() && ( args[1]->type() == StringType ) ) {

                    tstrParam.Set((const TUint16 *)args[1]->toString(exec).data(), args[1]->toString(exec).size());

                }

                m_callbacks->openApplication(TUid::Uid(args[0]->toInt32(exec)),tstrParam);

            }

        break;

        }

        case openURL: {

            if ( args[0]->type() == StringType &&

                 args[0]->toString(exec).size() > 0 ) {

                TPtrC tstrUrl((const TUint16 *)args[0]->toString(exec).data(), args[0]->toString(exec).size());

                m_callbacks->openUrl(tstrUrl);

            }

        break;

        }

        case preferenceForKey: {

            //the key must be a string or number type

            if ( !args[0]->isNull() &&

                (args[0]->type() == StringType || args[0]->type() == NumberType) &&

                args[0]->toString(exec).size() >= 0 ) {

                TPtrC tstrKey(KNullDesC);

                TPtrC tstrValue(KNullDesC);

                TInt retCode = KErrNone;

                if ( args[0]->type() == NumberType ) {

                    TBuf<INTBUFSIZE> intKey;

                    intKey.Num( args[0]->toNumber(exec) );

                    retCode = m_callbacks->preferenceForKey(intKey,tstrValue);

                }

                else {

                    tstrKey.Set((const TUint16 *)args[0]->toString(exec).data(),args[0]->toString(exec).size());

                    retCode = m_callbacks->preferenceForKey(tstrKey,tstrValue);

                }

                if (retCode == KErrNone) {

                    return jsString(UString((const UChar *)tstrValue.Ptr(),tstrValue.Length()));

                }

        }

        break;

        }

        case prepareForTransition: {

            if (  args[0]->type() == StringType && args[0]->toString(exec).size() > 0 ) {

                TPtrC tstrTrans((const TUint16 *)args[0]->toString(exec).data(), args[0]->toString(exec).size());

                m_callbacks->prepareForTransition(tstrTrans);

            }

        break;

        }

        case performTransition: {

            m_callbacks->performTransition();

        break;

        }

        case setPreferenceForKey: {

            if ( !args[1]->isNull() && 

                    args[1]->toString(exec).size() >= 0 ) {

                TPtrC tstrValue( KNullDesC );

                TPtrC tstrKey( KNullDesC );

                TBuf<INTBUFSIZE> intKey;

                TBuf<INTBUFSIZE> intVal;

                if ( args[1]->type() == NumberType ) {

                    intKey.Num( args[1]->toNumber(exec) );

                    tstrKey.Set( intKey );

                }

                else {

                    tstrKey.Set((const TUint16 *)args[1]->toString(exec).data(), args[1]->toString(exec).size());

                }

                if ( args[0]->isNull() ) {

                    m_callbacks->removePreferenceForKey(tstrKey,tstrValue);

                }

                else if ( args[0]->type() == NumberType ) {

                    intVal.Num( args[0]->toNumber(exec) );

                    tstrValue.Set( intVal );

                    m_callbacks->setPreferenceForKey(tstrKey,tstrValue);

                }

                else if ( args[0]->toString(exec).size() >= 0 ) {

                    tstrValue.Set((const TUint16 *)args[0]->toString(exec).data(), args[0]->toString(exec).size());

                    m_callbacks->setPreferenceForKey(tstrKey,tstrValue);

                }

            }

        break;

        }

        case setNavigationMode: {

            if ( args[0]->type() == BooleanType ) {

                m_callbacks->setNavigationEnabled(args[0]->toBoolean(exec));

            }

        break;

        }

        case setDisplayLandscape: {

            m_callbacks->setDisplayLandscape();

        break;

        }

        case setDisplayPortrait: {

            m_callbacks->setDisplayPortrait();

        break;

        }

        default:

        break;

    }

    return jsUndefined();

}