/******************************************************************************** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the QtScript module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL-ONLY$** GNU Lesser General Public License Usage** This file may be used under the terms of the GNU Lesser** General Public License version 2.1 as published by the Free Software** Foundation and appearing in the file LICENSE.LGPL included in the** packaging of this file. Please review the following information to** ensure the GNU Lesser General Public License version 2.1 requirements** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.** $QT_END_LICENSE$******************************************************************************/#ifndef QSCRIPTOBJECT_P_H#define QSCRIPTOBJECT_P_H//// W A R N I N G// -------------//// This file is not part of the Qt API. It exists purely as an// implementation detail. This header file may change from version to// version without notice, or even be removed.//// We mean it.//#include <QtCore/qobjectdefs.h>#include "JSObject.h"QT_BEGIN_NAMESPACEclass QScriptObjectDelegate;class QScriptObject : public JSC::JSObject{public: // work around CELL_SIZE limitation struct Data { JSC::JSValue data; // QScriptValue::data QScriptObjectDelegate *delegate; bool isMarking; // recursion guard Data() : delegate(0), isMarking(false) {} ~Data(); }; explicit QScriptObject(WTF::PassRefPtr<JSC::Structure> sid); virtual ~QScriptObject(); virtual bool getOwnPropertySlot(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertySlot&); virtual bool getOwnPropertyDescriptor(JSC::ExecState*, const JSC::Identifier&, JSC::PropertyDescriptor&); virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSValue, JSC::PutPropertySlot&); virtual bool deleteProperty(JSC::ExecState*, const JSC::Identifier& propertyName); virtual void getOwnPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, JSC::EnumerationMode mode = JSC::ExcludeDontEnumProperties); virtual void markChildren(JSC::MarkStack& markStack); virtual JSC::CallType getCallData(JSC::CallData&); virtual JSC::ConstructType getConstructData(JSC::ConstructData&); virtual bool hasInstance(JSC::ExecState*, JSC::JSValue value, JSC::JSValue proto); virtual bool compareToObject(JSC::ExecState*, JSC::JSObject*); virtual const JSC::ClassInfo* classInfo() const { return &info; } static const JSC::ClassInfo info; static WTF::PassRefPtr<JSC::Structure> createStructure(JSC::JSValue prototype) { return JSC::Structure::create(prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags)); } inline JSC::JSValue data() const; inline void setData(JSC::JSValue data); inline QScriptObjectDelegate *delegate() const; inline void setDelegate(QScriptObjectDelegate *delegate);protected: static const unsigned StructureFlags = JSC::ImplementsHasInstance | JSC::OverridesHasInstance | JSC::OverridesGetOwnPropertySlot | JSC::OverridesMarkChildren | JSC::OverridesGetPropertyNames | JSObject::StructureFlags; Data *d;};class QScriptObjectPrototype : public QScriptObject{public: QScriptObjectPrototype(JSC::ExecState*, WTF::PassRefPtr<JSC::Structure>, JSC::Structure* prototypeFunctionStructure);};class QScriptObjectDelegate{public: enum Type { QtObject, Variant, ClassObject, DeclarativeClassObject }; QScriptObjectDelegate(); virtual ~QScriptObjectDelegate(); virtual Type type() const = 0; virtual bool getOwnPropertySlot(QScriptObject*, JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertySlot&); virtual bool getOwnPropertyDescriptor(QScriptObject*, JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertyDescriptor&); virtual void put(QScriptObject*, JSC::ExecState* exec, const JSC::Identifier& propertyName, JSC::JSValue, JSC::PutPropertySlot&); virtual bool deleteProperty(QScriptObject*, JSC::ExecState*, const JSC::Identifier& propertyName); virtual void getOwnPropertyNames(QScriptObject*, JSC::ExecState*, JSC::PropertyNameArray&, JSC::EnumerationMode mode = JSC::ExcludeDontEnumProperties); virtual void markChildren(QScriptObject*, JSC::MarkStack& markStack); virtual JSC::CallType getCallData(QScriptObject*, JSC::CallData&); virtual JSC::ConstructType getConstructData(QScriptObject*, JSC::ConstructData&); virtual bool hasInstance(QScriptObject*, JSC::ExecState*, JSC::JSValue value, JSC::JSValue proto); virtual bool compareToObject(QScriptObject*, JSC::ExecState*, JSC::JSObject*);private: Q_DISABLE_COPY(QScriptObjectDelegate)};inline JSC::JSValue QScriptObject::data() const{ if (!d) return JSC::JSValue(); return d->data;}inline void QScriptObject::setData(JSC::JSValue data){ if (!d) d = new Data(); d->data = data;}inline QScriptObjectDelegate *QScriptObject::delegate() const{ if (!d) return 0; return d->delegate;}inline void QScriptObject::setDelegate(QScriptObjectDelegate *delegate){ if (!d) d = new Data(); else delete d->delegate; d->delegate = delegate;}QT_END_NAMESPACE#endif