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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQMLVALUETYPEWRAPPER_P_H
#define QQMLVALUETYPEWRAPPER_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/qglobal.h>
#include <private/qtqmlglobal_p.h>
#include <private/qv4referenceobject_p.h>
#include <private/qqmlpropertycache_p.h>
#include <private/qqmltype_p_p.h>
#include <private/qqmltypewrapper_p.h>
#include <private/qv4object_p.h>
#include <private/qv4qobjectwrapper_p.h>
#include <private/qv4sequenceobject_p.h>
#include <private/qv4value_p.h>
#include <private/qv4referenceobject_p.h>
QT_BEGIN_NAMESPACE
class QQmlValueType;
namespace QV4 {
namespace Heap {
#define QQmlValueTypeWrapperMembers(class, Member)
DECLARE_HEAP_OBJECT(QQmlValueTypeWrapper, ReferenceObject) {
DECLARE_MARKOBJECTS(QQmlValueTypeWrapper);
void init(const void *data, QQmlValueType *valueType, const QMetaObject *metaObject,
Object *object, int property, Flags flags)
{
ReferenceObject::init(object, property, flags);
setValueType(valueType);
setMetaObject(metaObject);
if (data)
setData(data);
}
QQmlValueTypeWrapper *detached() const;
void destroy();
QQmlValueType *valueType() const
{
Q_ASSERT(m_valueType != nullptr);
return m_valueType;
}
void setGadgetPtr(void *gadgetPtr) { m_gadgetPtr = gadgetPtr; }
void *gadgetPtr() const { return m_gadgetPtr; }
const QMetaObject *metaObject() const { return m_metaObject; }
void setData(const void *data);
QVariant toVariant() const;
void *storagePointer();
bool setVariant(const QVariant &variant);
bool readReference();
bool writeBack();
private:
void setMetaObject(const QMetaObject *metaObject) { m_metaObject = metaObject; }
void setValueType(QQmlValueType *valueType)
{
Q_ASSERT(valueType != nullptr);
m_valueType = valueType;
}
void *m_gadgetPtr;
QQmlValueType *m_valueType;
const QMetaObject *m_metaObject;
};
}
struct Q_QML_EXPORT QQmlValueTypeWrapper : public ReferenceObject
{
V4_OBJECT2(QQmlValueTypeWrapper, ReferenceObject)
V4_PROTOTYPE(valueTypeWrapperPrototype)
V4_NEEDS_DESTROY
public:
static ReturnedValue create(
ExecutionEngine *engine, const void *data, const QMetaObject *metaObject,
QMetaType type, Heap::Object *object, int property, Heap::ReferenceObject::Flags flags);
static ReturnedValue create(
ExecutionEngine *engine, Heap::QQmlValueTypeWrapper *cloneFrom, Heap::Object *object);
static ReturnedValue create(
ExecutionEngine *engine, const void *, const QMetaObject *metaObject, QMetaType type);
QVariant toVariant() const;
bool toGadget(void *data) const;
bool isEqual(const QVariant& value) const;
int typeId() const;
QMetaType type() const;
bool write(QObject *target, int propertyIndex) const;
bool readReferenceValue() const { return d()->readReference(); }
QQmlPropertyData dataForPropertyKey(PropertyKey id) const;
static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty);
static bool virtualPut(Managed *m, PropertyKey id, const Value &value, Value *receiver);
static bool virtualIsEqualTo(Managed *m, Managed *other);
static bool virtualHasProperty(const Managed *m, PropertyKey id);
static PropertyAttributes virtualGetOwnProperty(const Managed *m, PropertyKey id, Property *p);
static OwnPropertyKeyIterator *virtualOwnPropertyKeys(const Object *m, Value *target);
static ReturnedValue method_toString(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue virtualResolveLookupGetter(const Object *object, ExecutionEngine *engine, Lookup *lookup);
static bool virtualResolveLookupSetter(Object *object, ExecutionEngine *engine, Lookup *lookup, const Value &value);
static ReturnedValue lookupGetter(Lookup *lookup, ExecutionEngine *engine, const Value &object);
static bool lookupSetter(QV4::Lookup *l, QV4::ExecutionEngine *engine,
QV4::Value &object, const QV4::Value &value);
static void initProto(ExecutionEngine *v4);
static int virtualMetacall(Object *object, QMetaObject::Call call, int index, void **a);
};
}
QT_END_NAMESPACE
#endif // QV8VALUETYPEWRAPPER_P_H
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