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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 QV4QMLCONTEXT_P_H
#define QV4QMLCONTEXT_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/qqmlcontextdata_p.h>
#include <private/qtqmlglobal_p.h>
#include <private/qv4context_p.h>
#include <private/qv4object_p.h>
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
namespace QV4 {
struct QQmlContextWrapper;
namespace Heap {
#define QQmlContextWrapperMembers(class, Member) \
Member(class, Pointer, Module *, module)
DECLARE_HEAP_OBJECT(QQmlContextWrapper, Object) {
DECLARE_MARKOBJECTS(QQmlContextWrapper)
void init(QQmlRefPointer<QQmlContextData> context, QObject *scopeObject);
void destroy();
// This has to be a plain pointer because object needs to be a POD type.
QQmlContextData *context;
QV4QPointer<QObject> scopeObject;
};
#define QmlContextMembers(class, Member)
DECLARE_HEAP_OBJECT(QmlContext, ExecutionContext) {
DECLARE_MARKOBJECTS(QmlContext)
QQmlContextWrapper *qml() { return static_cast<QQmlContextWrapper *>(activation.get()); }
void init(QV4::ExecutionContext *outerContext, QV4::QQmlContextWrapper *qml);
};
}
struct Q_QML_EXPORT QQmlContextWrapper : Object
{
V4_OBJECT2(QQmlContextWrapper, Object)
V4_NEEDS_DESTROY
V4_INTERNALCLASS(QmlContextWrapper)
inline QObject *getScopeObject() const { return d()->scopeObject; }
inline QQmlRefPointer<QQmlContextData> getContext() const { return d()->context; }
static ReturnedValue getPropertyAndBase(const QQmlContextWrapper *resource, PropertyKey id, const Value *receiver,
bool *hasProperty, Value *base, Lookup *lookup = nullptr);
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 ReturnedValue resolveQmlContextPropertyLookupGetter(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupScript(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupSingleton(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupValueSingleton(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupIdObject(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupIdObjectInParentContext(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupScopeObjectProperty(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupScopeObjectMethod(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupScopeFallbackProperty(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupContextObjectProperty(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupContextObjectMethod(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupInGlobalObject(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupInParentContextHierarchy(Lookup *l, ExecutionEngine *engine, Value *base);
static ReturnedValue lookupType(Lookup *l, ExecutionEngine *engine, Value *base);
};
struct Q_QML_EXPORT QmlContext : public ExecutionContext
{
V4_MANAGED(QmlContext, ExecutionContext)
V4_INTERNALCLASS(QmlContext)
static Heap::QmlContext *create(
QV4::ExecutionContext *parent, QQmlRefPointer<QQmlContextData> context,
QObject *scopeObject);
QObject *qmlScope() const {
return d()->qml()->scopeObject;
}
QQmlRefPointer<QQmlContextData> qmlContext() const {
return d()->qml()->context;
}
};
}
QT_END_NAMESPACE
#endif
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