CoordinatedLayerTreeHostProxy.h [plain text]
#ifndef CoordinatedLayerTreeHostProxy_h
#define CoordinatedLayerTreeHostProxy_h
#if USE(COORDINATED_GRAPHICS)
#include "CoordinatedGraphicsArgumentCoders.h"
#include "MessageReceiver.h"
#include <WebCore/CoordinatedGraphicsScene.h>
#include <functional>
namespace WebCore {
class CoordinatedGraphicsState;
class IntSize;
}
namespace WebKit {
class CoordinatedDrawingAreaProxy;
class CoordinatedLayerTreeHostProxy : public WebCore::CoordinatedGraphicsSceneClient, public IPC::MessageReceiver {
WTF_MAKE_NONCOPYABLE(CoordinatedLayerTreeHostProxy);
WTF_MAKE_FAST_ALLOCATED;
public:
explicit CoordinatedLayerTreeHostProxy(CoordinatedDrawingAreaProxy*);
virtual ~CoordinatedLayerTreeHostProxy();
void commitCoordinatedGraphicsState(const WebCore::CoordinatedGraphicsState&);
void setBackgroundColor(const WebCore::Color&);
void setVisibleContentsRect(const WebCore::FloatRect&, const WebCore::FloatPoint& trajectoryVector);
WebCore::CoordinatedGraphicsScene* coordinatedGraphicsScene() const { return m_scene.get(); }
virtual void updateViewport() override;
virtual void renderNextFrame() override;
virtual void purgeBackingStores() override;
virtual void commitScrollOffset(uint32_t layerID, const WebCore::IntSize& offset);
protected:
void dispatchUpdate(std::function<void()>);
virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override;
CoordinatedDrawingAreaProxy* m_drawingAreaProxy;
RefPtr<WebCore::CoordinatedGraphicsScene> m_scene;
WebCore::FloatRect m_lastSentVisibleRect;
WebCore::FloatPoint m_lastSentTrajectoryVector;
};
}
#endif // USE(COORDINATED_GRAPHICS)
#endif // CoordinatedLayerTreeHostProxy_h