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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 QQUICKCANVASCONTEXT_P_H
++ #define QQUICKCANVASCONTEXT_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/qtquickglobal_p.h>
++
++ QT_REQUIRE_CONFIG(quick_canvas);
++
++ #include <QtQuick/qquickitem.h>
++ #include <QtQml/private/qv4staticvalue_p.h>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace QV4 {
++ struct ExecutionEngine;
++ }
++
++ class QQuickCanvasItem;
++ class QSGLayer;
++
++ class QQuickCanvasContext : public QObject
++ {
++ Q_OBJECT
++
++ public:
++ QQuickCanvasContext(QObject *parent = nullptr);
++ ~QQuickCanvasContext();
++
++ virtual QStringList contextNames() const = 0;
++
++ // Init (ignore options if necessary)
++ virtual void init(QQuickCanvasItem *canvasItem, const QVariantMap &args) = 0;
++
++ virtual void prepare(const QSize& canvasSize, const QSize& tileSize, const QRect& canvasWindow, const QRect& dirtyRect, bool smooth, bool antialiasing);
++ virtual void flush();
++
++ virtual QV4::ExecutionEngine *v4Engine() const = 0;
++ virtual void setV4Engine(QV4::ExecutionEngine *engine) = 0;
++ virtual QV4::ReturnedValue v4value() const = 0;
++
++ virtual QImage toImage(const QRectF& bounds) = 0;
++
++ Q_SIGNALS:
++ void textureChanged();
++ };
++
++ QT_END_NAMESPACE
++
++ #endif //QQUICKCANVASCONTEXT_P_H