Revision control
++ // Copyright (C) 2025 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 QWASMANIMATIONDRIVER_P_H
++ #define QWASMANIMATIONDRIVER_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/private/qglobal_p.h>
++ #include <QtCore/qabstractanimation.h>
++ #include <QtCore/qtimer.h>
++
++ #include <memory>
++
++ QT_BEGIN_NAMESPACE
++
++ class QUnifiedTimer;
++
++ class Q_CORE_EXPORT QWasmAnimationDriver : public QAnimationDriver
++ {
++ Q_OBJECT
++ public:
++ QWasmAnimationDriver(QUnifiedTimer *unifiedTimer);
++ ~QWasmAnimationDriver() override;
++
++ qint64 elapsed() const override;
++
++ protected:
++ void start() override;
++ void stop() override;
++
++ private:
++ void handleAnimationFrame(double timestamp);
++ void handleFallbackTimeout();
++ double getCurrentTimeFromTimeline() const;
++
++ QTimer fallbackTimer;
++ uint32_t m_animateCallbackHandle = 0;
++ double m_startTimestamp = 0;
++ double m_currentTimestamp = 0;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // QWASMANIMATIONDRIVER_P_H