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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_LICENSE$
**
****************************************************************************/
#ifndef QSCRIPTENGINE_P_H
#define QSCRIPTENGINE_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 "private/qobject_p.h"
#ifndef QT_NO_SCRIPT
#include <QtCore/qhash.h>
#include <QtCore/qset.h>
#include "RefPtr.h"
#include "Structure.h"
#include "JSGlobalObject.h"
#include "JSValue.h"
QT_BEGIN_NAMESPACE
namespace JSC
{
class JSCell;
class JSGlobalObject;
class UString;
}
namespace QScript
{
class QObjectPrototype;
class QMetaObjectPrototype;
class QVariantPrototype;
class ClassObjectPrototype;
#ifndef QT_NO_QOBJECT
class QObjectData;
#endif
}
class QString;
class QStringList;
class QScriptContext;
class QScriptValue;
class QScriptTypeInfo;
class QScriptEngineAgent;
class QScriptEngine;
class QScriptEnginePrivate
#ifndef QT_NO_QOBJECT
: public QObjectPrivate
#endif
{
Q_DECLARE_PUBLIC(QScriptEngine)
public:
QScriptEnginePrivate();
virtual ~QScriptEnginePrivate();
static QScriptEnginePrivate *get(QScriptEngine*);
static QScriptEngine *get(QScriptEnginePrivate*);
static bool convert(const QScriptValue &value,
int type, void *ptr,
QScriptEnginePrivate *eng);
QScriptValue create(int type, const void *ptr);
bool hasDemarshalFunction(int type) const;
QScriptValue scriptValueFromJSCValue(JSC::JSValue value);
JSC::JSValue scriptValueToJSCValue(const QScriptValue &value);
void releaseJSCValue(JSC::JSValue value);
QScriptValue scriptValueFromVariant(const QVariant &value);
QVariant scriptValueToVariant(const QScriptValue &value, int targetType);
JSC::JSValue jscValueFromVariant(const QVariant &value);
QVariant jscValueToVariant(JSC::JSValue value, int targetType);
QScriptValue arrayFromStringList(const QStringList &lst);
static QStringList stringListFromArray(const QScriptValue &arr);
QScriptValue arrayFromVariantList(const QVariantList &lst);
static QVariantList variantListFromArray(const QScriptValue &arr);
QScriptValue objectFromVariantMap(const QVariantMap &vmap);
static QVariantMap variantMapFromObject(const QScriptValue &obj);
JSC::JSValue defaultPrototype(int metaTypeId) const;
void setDefaultPrototype(int metaTypeId, JSC::JSValue prototype);
#ifndef QT_NO_QOBJECT
JSC::JSValue newQObject(QObject *object,
QScriptEngine::ValueOwnership ownership = QScriptEngine::QtOwnership,
const QScriptEngine:: QObjectWrapOptions &options = 0);
JSC::JSValue newQMetaObject(const QMetaObject *metaObject,
JSC::JSValue ctor);
static bool convertToNativeQObject(const QScriptValue &value,
const QByteArray &targetType,
void **result);
QScript::QObjectData *qobjectData(QObject *object);
void disposeQObject(QObject *object);
void emitSignalHandlerException();
bool scriptConnect(QObject *sender, const char *signal,
JSC::JSValue receiver, JSC::JSValue function);
bool scriptDisconnect(QObject *sender, const char *signal,
JSC::JSValue receiver, JSC::JSValue function);
bool scriptConnect(QObject *sender, int index,
JSC::JSValue receiver, JSC::JSValue function,
JSC::JSValue senderWrapper = 0);
bool scriptDisconnect(QObject *sender, int index,
JSC::JSValue receiver, JSC::JSValue function);
bool scriptConnect(JSC::JSValue signal, JSC::JSValue receiver,
JSC::JSValue function);
bool scriptDisconnect(JSC::JSValue signal, JSC::JSValue receiver,
JSC::JSValue function);
// private slots
void _q_objectDestroyed(QObject *);
#endif
JSC::JSGlobalObject *globalObject;
QScriptContext *currentContext;
QScript::QObjectPrototype *qobjectPrototype;
WTF::RefPtr<JSC::Structure> qobjectWrapperObjectStructure;
QScript::QMetaObjectPrototype *qmetaobjectPrototype;
WTF::RefPtr<JSC::Structure> qmetaobjectWrapperObjectStructure;
QScript::QVariantPrototype *variantPrototype;
WTF::RefPtr<JSC::Structure> variantWrapperObjectStructure;
QScript::ClassObjectPrototype *classObjectPrototype;
WTF::RefPtr<JSC::Structure> classObjectStructure;
QScriptEngineAgent *agent;
QHash<JSC::JSCell*, QBasicAtomicInt> keepAliveValues;
QHash<int, QScriptTypeInfo*> m_typeInfos;
int processEventsInterval;
QSet<QString> importedExtensions;
QSet<QString> extensionsBeingImported;
#ifndef QT_NO_QOBJECT
QHash<QObject*, QScript::QObjectData*> m_qobjectData;
#endif
#ifdef QT_NO_QOBJECT
QScriptEngine *q_ptr;
#endif
};
namespace QScript
{
class GlobalObject : public JSC::JSGlobalObject
{
public:
GlobalObject(QScriptEnginePrivate*);
~GlobalObject();
virtual JSC::UString className() const { return "global"; }
virtual void mark();
public:
QScriptEnginePrivate *engine;
};
// ### move
class ClassObject : public JSC::JSObject
{
public:
// work around CELL_SIZE limitation
struct Data
{
QScriptClass *scriptClass;
Data(QScriptClass *sc)
: scriptClass(sc) {}
};
explicit ClassObject(QScriptClass *scriptClass,
WTF::PassRefPtr<JSC::Structure> sid);
~ClassObject();
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);
virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&,
unsigned&) const;
virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&);
virtual JSC::CallType getCallData(JSC::CallData&);
static JSC::JSValue JSC_HOST_CALL call(JSC::ExecState*, JSC::JSObject*,
JSC::JSValue, const JSC::ArgList&);
virtual bool hasInstance(JSC::ExecState*, JSC::JSValue value, JSC::JSValue proto);
virtual const JSC::ClassInfo* classInfo() const;
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));
}
QScriptClass *scriptClass() const;
void setScriptClass(QScriptClass *scriptClass);
private:
Data *data;
};
class ClassObjectPrototype : public ClassObject
{
public:
ClassObjectPrototype(JSC::ExecState*, WTF::PassRefPtr<JSC::Structure>,
JSC::Structure* prototypeFunctionStructure);
};
} // namespace QScript
QT_END_NAMESPACE
#endif // QT_NO_SCRIPT
#endif
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