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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 ExecState;
class JSCell;
class JSGlobalObject;
class UString;
}
namespace QScript
{
class QObjectPrototype;
class QMetaObjectPrototype;
class QVariantPrototype;
#ifndef QT_NO_QOBJECT
class QObjectData;
#endif
}
class QString;
class QStringList;
class QScriptContext;
class QScriptValue;
class QScriptValuePrivate;
class QScriptTypeInfo;
class QScriptEngineAgent;
class QScriptSyntaxCheckResult;
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);
QScriptContext *contextForFrame(JSC::ExecState *frame);
void releaseContextForFrame(JSC::ExecState *frame);
void mark();
bool isCollecting() const;
void collectGarbage();
#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 QScriptSyntaxCheckResult checkSyntax(const QString &program);
static bool canEvaluate(const QString &program);
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);
void registerScriptValue(QScriptValuePrivate *value);
void unregisterScriptValue(QScriptValuePrivate *value)
{
attachedScriptValues.remove(value);
}
void detachAllRegisteredScriptValues();
// private slots
void _q_objectDestroyed(QObject *);
#endif
JSC::JSGlobalData *globalData;
JSC::JSGlobalObject *globalObject;
JSC::JSObject *customGlobalObject;
JSC::ExecState *currentFrame;
QHash<JSC::ExecState*, QScriptContext*> contextForFrameHash;
WTF::RefPtr<JSC::Structure> scriptObjectStructure;
QScript::QObjectPrototype *qobjectPrototype;
WTF::RefPtr<JSC::Structure> qobjectWrapperObjectStructure;
QScript::QMetaObjectPrototype *qmetaobjectPrototype;
WTF::RefPtr<JSC::Structure> qmetaobjectWrapperObjectStructure;
QScript::QVariantPrototype *variantPrototype;
WTF::RefPtr<JSC::Structure> variantWrapperObjectStructure;
QScriptEngineAgent *agent;
QHash<JSC::JSCell*, QBasicAtomicInt> keepAliveValues;
QHash<int, QScriptTypeInfo*> m_typeInfos;
int processEventsInterval;
QSet<QString> importedExtensions;
QSet<QString> extensionsBeingImported;
QSet<QScriptValuePrivate*> attachedScriptValues; //keep trace to all QScriptValue evalueted
QAtomicInt idGenerator; //generate id for QScriptValue
#ifndef QT_NO_QOBJECT
QHash<QObject*, QScript::QObjectData*> m_qobjectData;
#endif
#ifdef QT_NO_QOBJECT
QScriptEngine *q_ptr;
#endif
};
QT_END_NAMESPACE
#endif // QT_NO_SCRIPT
#endif
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