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Diffstat (limited to 'src/script/bridge/qscriptobject_p.h')
| -rw-r--r-- | src/script/bridge/qscriptobject_p.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/script/bridge/qscriptobject_p.h b/src/script/bridge/qscriptobject_p.h new file mode 100644 index 0000000..d499c61 --- /dev/null +++ b/src/script/bridge/qscriptobject_p.h @@ -0,0 +1,160 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtScript module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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_NAMESPACE + +class 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 void put(JSC::ExecState* exec, const JSC::Identifier& propertyName, + JSC::JSValue, JSC::PutPropertySlot&); + virtual bool deleteProperty(JSC::ExecState*, + const JSC::Identifier& propertyName, + bool checkDontDelete = true); + virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&, + unsigned&) const; + virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, unsigned listedAttributes = JSC::Structure::Prototype); + virtual void mark(); + virtual JSC::CallType getCallData(JSC::CallData&); + virtual JSC::ConstructType getConstructData(JSC::ConstructData&); + virtual bool hasInstance(JSC::ExecState*, JSC::JSValue value, JSC::JSValue proto); + + 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, JSC::ImplementsHasInstance)); + } + + JSC::JSValue data() const; + void setData(JSC::JSValue data); + + QScriptObjectDelegate *delegate() const; + void setDelegate(QScriptObjectDelegate *delegate); + +protected: + 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 + }; + + QScriptObjectDelegate(); + virtual ~QScriptObjectDelegate(); + + virtual Type type() const = 0; + + virtual bool getOwnPropertySlot(QScriptObject*, JSC::ExecState*, + const JSC::Identifier& propertyName, + JSC::PropertySlot&); + 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, + bool checkDontDelete = true); + virtual bool getPropertyAttributes(const QScriptObject*, JSC::ExecState*, + const JSC::Identifier&, unsigned&) const; + virtual void getPropertyNames(QScriptObject*, JSC::ExecState*, JSC::PropertyNameArray&, + unsigned listedAttributes = JSC::Structure::Prototype); + virtual void mark(QScriptObject*); + 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); + +private: + Q_DISABLE_COPY(QScriptObjectDelegate) +}; + +QT_END_NAMESPACE + +#endif |