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| |
| #ifndef DISPLAY_FRAME_SINK_H |
| #define DISPLAY_FRAME_SINK_H |
| |
| #include "display_consumer.h" |
| #include "display_producer.h" |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "components/viz/common/surfaces/frame_sink_id.h" |
| |
| #include <QMutex> |
| |
| namespace QtWebEngineCore { |
| |
| // Connects a DisplayConsumer with a DisplayProducer. |
| class DisplayFrameSink final : public base::RefCountedThreadSafe<DisplayFrameSink> |
| { |
| public: |
| static scoped_refptr<DisplayFrameSink> findOrCreate(viz::FrameSinkId frameSinkId); |
| DisplayFrameSink(viz::FrameSinkId frameSinkId); |
| ~DisplayFrameSink(); |
| void connect(DisplayConsumer *consumer); |
| void connect(DisplayProducer *producer); |
| void disconnect(DisplayConsumer *consumer); |
| void disconnect(DisplayProducer *producer); |
| void scheduleUpdate(); |
| QSGNode *updatePaintNode(QSGNode *oldNode, RenderWidgetHostViewQtDelegate *delegate); |
| |
| private: |
| const viz::FrameSinkId m_frameSinkId; |
| mutable QMutex m_mutex; |
| DisplayProducer *m_producer = nullptr; |
| DisplayConsumer *m_consumer = nullptr; |
| }; |
| |
| } // namespace QtWebEngineCore |
| |
| #endif // !DISPLAY_FRAME_SINK_H |