RemoteLayerTreeDrawingAreaProxy.h [plain text]
#ifndef RemoteLayerTreeDrawingAreaProxy_h
#define RemoteLayerTreeDrawingAreaProxy_h
#include "DrawingAreaProxy.h"
#include "RemoteLayerTreeHost.h"
#include <WebCore/FloatPoint.h>
#include <WebCore/IntPoint.h>
#include <WebCore/IntSize.h>
OBJC_CLASS OneShotDisplayLinkHandler;
namespace WebKit {
class RemoteLayerTreeTransaction;
class RemoteScrollingCoordinatorTransaction;
class RemoteLayerTreeDrawingAreaProxy final : public DrawingAreaProxy {
public:
explicit RemoteLayerTreeDrawingAreaProxy(WebPageProxy&);
virtual ~RemoteLayerTreeDrawingAreaProxy();
const RemoteLayerTreeHost& remoteLayerTreeHost() const { return m_remoteLayerTreeHost; }
void acceleratedAnimationDidStart(uint64_t layerID, const String& key, double startTime);
void acceleratedAnimationDidEnd(uint64_t layerID, const String& key);
uint64_t nextLayerTreeTransactionID() const { return m_pendingLayerTreeTransactionID + 1; }
uint64_t lastCommittedLayerTreeTransactionID() const { return m_transactionIDForPendingCACommit; }
void didRefreshDisplay(double timestamp);
private:
virtual void sizeDidChange() override;
virtual void deviceScaleFactorDidChange() override;
virtual void didUpdateGeometry() override;
virtual void dispatchAfterEnsuringDrawing(std::function<void (CallbackBase::Error)>) override;
WebCore::FloatRect scaledExposedRect() const;
#if PLATFORM(MAC)
virtual void setExposedRect(const WebCore::FloatRect&) override;
#endif
float indicatorScale(WebCore::IntSize contentsSize) const;
virtual void updateDebugIndicator() override;
void updateDebugIndicator(WebCore::IntSize contentsSize, bool rootLayerChanged, float scale, const WebCore::IntPoint& scrollPosition);
void updateDebugIndicatorPosition();
void initializeDebugIndicator();
virtual void waitForDidUpdateViewState() override;
virtual void hideContentUntilPendingUpdate() override;
virtual void hideContentUntilAnyUpdate() override;
virtual bool hasVisibleContent() const override;
WebCore::FloatPoint indicatorLocation() const;
virtual void didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) override;
void willCommitLayerTree(uint64_t transactionID);
void commitLayerTree(const RemoteLayerTreeTransaction&, const RemoteScrollingCoordinatorTransaction&);
void sendUpdateGeometry();
RemoteLayerTreeHost m_remoteLayerTreeHost;
bool m_isWaitingForDidUpdateGeometry { false };
WebCore::IntSize m_lastSentSize;
std::unique_ptr<RemoteLayerTreeHost> m_debugIndicatorLayerTreeHost;
RetainPtr<CALayer> m_tileMapHostLayer;
RetainPtr<CALayer> m_exposedRectIndicatorLayer;
uint64_t m_pendingLayerTreeTransactionID { 0 };
uint64_t m_lastVisibleTransactionID { 0 };
uint64_t m_transactionIDForPendingCACommit { 0 };
uint64_t m_transactionIDForUnhidingContent { 0 };
CallbackMap m_callbacks;
RetainPtr<OneShotDisplayLinkHandler> m_displayLinkHandler;
};
}
SPECIALIZE_TYPE_TRAITS_DRAWING_AREA_PROXY(RemoteLayerTreeDrawingAreaProxy, DrawingAreaTypeRemoteLayerTree)
#endif // RemoteLayerTreeDrawingAreaProxy_h