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++ // Copyright (C) 2021 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
++ // Qt-Security score:significant
++
++ #ifndef QQMLCPPONASSIGNMENT_P_H
++ #define QQMLCPPONASSIGNMENT_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/qqmlpropertyvalueinterceptor_p.h>
++ #include <QtQml/qqmlpropertyvaluesource.h>
++
++ QT_BEGIN_NAMESPACE
++
++ /*! \internal
++
++ Helper class that provides setTarget() functionality for both value
++ interceptors and value sources.
++
++ Property value sources could be problematic because QQuickAbstractAnimation
++ changes access specifier of QQmlPropertyValueSource::setTarget() to private
++ (unintentionally?). This API allows to avoid manual casts to base types as
++ the C++ compiler would implicitly cast derived classes in this case.
++ */
++ struct Q_QML_EXPORT QQmlCppOnAssignmentHelper
++ {
++ // TODO: in theory, this API might just accept QObject * and int that would
++ // give the QMetaProperty. using the meta property, one could create
++ // QQmlProperty with a call to QQmlProperty::restore() (if there's an
++ // overload that takes QMetaProperty instead of QQmlPropertyData - which is
++ // also possible to add by using QQmlPropertyData::load())
++ static void set(QQmlPropertyValueInterceptor *interceptor, const QQmlProperty &property);
++ static void set(QQmlPropertyValueSource *valueSource, const QQmlProperty &property);
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // QQMLCPPONASSIGNMENT_P_H