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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
++ // Qt-Security score:significant reason:default
++
++ #ifndef QQUICKLOADER_P_P_H
++ #define QQUICKLOADER_P_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 "qquickloader_p.h"
++ #include "qquickimplicitsizeitem_p_p.h"
++ #include "qquickitemchangelistener_p.h"
++ #include <qqmlincubator.h>
++
++ #include <private/qv4staticvalue_p.h>
++ #include <private/qv4persistent_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++
++ class QQuickLoaderPrivate;
++ class QQuickLoaderIncubator : public QQmlIncubator
++ {
++ public:
++ QQuickLoaderIncubator(QQuickLoaderPrivate *l, IncubationMode mode) : QQmlIncubator(mode), loader(l) {}
++
++ protected:
++ void statusChanged(Status) override;
++ void setInitialState(QObject *) override;
++
++ private:
++ QQuickLoaderPrivate *loader;
++ };
++
++ class QQmlContext;
++ class QQuickLoaderPrivate : public QQuickImplicitSizeItemPrivate,
++ public QSafeQuickItemChangeListener<QQuickLoaderPrivate>
++ {
++ Q_DECLARE_PUBLIC(QQuickLoader)
++
++ public:
++ QQuickLoaderPrivate();
++ ~QQuickLoaderPrivate();
++
++ void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &oldGeometry) override;
++ void itemImplicitWidthChanged(QQuickItem *) override;
++ void itemImplicitHeightChanged(QQuickItem *) override;
++ void clear();
++ void initResize();
++ void load();
++
++ void incubatorStateChanged(QQmlIncubator::Status status);
++ void setInitialState(QObject *o);
++ void disposeInitialPropertyValues();
++ QQuickLoader::Status computeStatus() const;
++ void updateStatus();
++ void createComponent();
++
++ qreal getImplicitWidth() const override;
++ qreal getImplicitHeight() const override;
++
++ QUrl source;
++ QQuickItem *item;
++ QObject *object;
++ QQmlStrongJSQObjectReference<QQmlComponent> component;
++ QQmlContext *itemContext;
++ QQuickLoaderIncubator *incubator;
++ QV4::PersistentValue initialPropertyValues;
++ QV4::PersistentValue qmlCallingContext;
++ bool updatingSize: 1;
++ bool active : 1;
++ bool loadingFromSource : 1;
++ bool asynchronous : 1;
++ // We need to use char instead of QQuickLoader::Status
++ // as otherwise the size of the class would increase
++ // on 32-bit systems, as sizeof(Status) == sizeof(int)
++ // and sizeof(int) > remaining padding on 32 bit
++ char status;
++
++ void _q_sourceLoaded();
++ void _q_updateSize(bool loaderGeometryChanged = true);
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // QQUICKLOADER_P_P_H