/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtScript module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL-ONLY$+
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** GNU Lesser General Public License Usage+
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** This file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QSCRIPTFUNCTION_P_H+
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#define QSCRIPTFUNCTIOn_P_H+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists purely as an+
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// implementation detail.  This header file may change from version to+
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// version without notice, or even be removed.+
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//+
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// We mean it.+
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//+
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+
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#include <QtCore/qglobal.h>+
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+
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#include "qscriptengine.h"+
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+
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#include "PrototypeFunction.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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namespace QScript+
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{+
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+
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class FunctionWrapper : public JSC::PrototypeFunction // ### subclass InternalFunction instead+
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{+
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public:+
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    // work around CELL_SIZE limitation+
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    struct Data+
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    {+
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        QScriptEngine::FunctionSignature function;+
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    };+
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+
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    FunctionWrapper(JSC::ExecState*, int length, const JSC::Identifier&,+
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                    QScriptEngine::FunctionSignature);+
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    ~FunctionWrapper();+
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+
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    virtual const JSC::ClassInfo* classInfo() const { return &info; }+
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    static const JSC::ClassInfo info;+
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+
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    QScriptEngine::FunctionSignature function() const+
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    { return data->function; }+
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+
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private:+
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    virtual JSC::ConstructType getConstructData(JSC::ConstructData&);+
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+
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    static JSC::JSValue JSC_HOST_CALL proxyCall(JSC::ExecState *, JSC::JSObject *,+
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                                                JSC::JSValue, const JSC::ArgList &);+
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    static JSC::JSObject* proxyConstruct(JSC::ExecState *, JSC::JSObject *,+
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                                         const JSC::ArgList &);+
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+
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private:+
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    Data *data;+
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};+
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+
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class FunctionWithArgWrapper : public JSC::PrototypeFunction+
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{+
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public:+
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    // work around CELL_SIZE limitation+
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    struct Data+
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    {+
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        QScriptEngine::FunctionWithArgSignature function;+
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        void *arg;+
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    };+
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+
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    FunctionWithArgWrapper(JSC::ExecState*, int length, const JSC::Identifier&,+
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                           QScriptEngine::FunctionWithArgSignature, void *);+
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    ~FunctionWithArgWrapper();+
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+
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    virtual const JSC::ClassInfo* classInfo() const { return &info; }+
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    static const JSC::ClassInfo info;+
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+
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    QScriptEngine::FunctionWithArgSignature function() const+
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    { return data->function; }+
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+
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    void *arg() const+
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    { return data->arg; }+
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+
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private:+
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    virtual JSC::ConstructType getConstructData(JSC::ConstructData&);+
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+
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    static JSC::JSValue JSC_HOST_CALL proxyCall(JSC::ExecState *, JSC::JSObject *,+
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                                                JSC::JSValue , const JSC::ArgList &);+
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    static JSC::JSObject* proxyConstruct(JSC::ExecState *, JSC::JSObject *,+
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                                         const JSC::ArgList &);+
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+
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private:+
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    Data *data;+
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};+
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+
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} // namespace QScript+
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+
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QT_END_NAMESPACE+
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+
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#endif+
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