TiledCoreAnimationDrawingArea.h [plain text]
#ifndef TiledCoreAnimationDrawingArea_h
#define TiledCoreAnimationDrawingArea_h
#if ENABLE(THREADED_SCROLLING)
#include "DrawingArea.h"
#include "LayerTreeContext.h"
#include <WebCore/GraphicsLayerClient.h>
#include <WebCore/LayerFlushScheduler.h>
#include <WebCore/LayerFlushSchedulerClient.h>
#include <wtf/RetainPtr.h>
OBJC_CLASS CALayer;
OBJC_CLASS WKContentLayer;
namespace WebKit {
class LayerHostingContext;
class TiledCoreAnimationDrawingArea : public DrawingArea, WebCore::GraphicsLayerClient, WebCore::LayerFlushSchedulerClient {
public:
static PassOwnPtr<TiledCoreAnimationDrawingArea> create(WebPage*, const WebPageCreationParameters&);
virtual ~TiledCoreAnimationDrawingArea();
private:
TiledCoreAnimationDrawingArea(WebPage*, const WebPageCreationParameters&);
virtual void setNeedsDisplay(const WebCore::IntRect&) OVERRIDE;
virtual void scroll(const WebCore::IntRect& scrollRect, const WebCore::IntSize& scrollOffset) OVERRIDE;
virtual void forceRepaint() OVERRIDE;
virtual bool forceRepaintAsync(uint64_t callbackID) OVERRIDE;
virtual void setLayerTreeStateIsFrozen(bool) OVERRIDE;
virtual bool layerTreeStateIsFrozen() const OVERRIDE;
virtual void setRootCompositingLayer(WebCore::GraphicsLayer*) OVERRIDE;
virtual void scheduleCompositingLayerSync() OVERRIDE;
virtual void didInstallPageOverlay() OVERRIDE;
virtual void didUninstallPageOverlay() OVERRIDE;
virtual void setPageOverlayNeedsDisplay(const WebCore::IntRect&) OVERRIDE;
virtual void updatePreferences() OVERRIDE;
virtual void dispatchAfterEnsuringUpdatedScrollPosition(const Function<void ()>&) OVERRIDE;
virtual void notifyAnimationStarted(const WebCore::GraphicsLayer*, double time) OVERRIDE;
virtual void notifySyncRequired(const WebCore::GraphicsLayer*) OVERRIDE;
virtual void paintContents(const WebCore::GraphicsLayer*, WebCore::GraphicsContext&, WebCore::GraphicsLayerPaintingPhase, const WebCore::IntRect& clipRect) OVERRIDE;
virtual bool showDebugBorders(const WebCore::GraphicsLayer*) const OVERRIDE;
virtual bool showRepaintCounter(const WebCore::GraphicsLayer*) const OVERRIDE;
virtual float deviceScaleFactor() const OVERRIDE;
virtual bool flushLayers() OVERRIDE;
virtual void suspendPainting() OVERRIDE;
virtual void resumePainting() OVERRIDE;
virtual void updateGeometry(const WebCore::IntSize& viewSize) OVERRIDE;
virtual void setDeviceScaleFactor(float) OVERRIDE;
virtual void setLayerHostingMode(uint32_t) OVERRIDE;
void updateLayerHostingContext();
void setRootCompositingLayer(CALayer *);
void createPageOverlayLayer();
void destroyPageOverlayLayer();
bool m_layerTreeStateIsFrozen;
WebCore::LayerFlushScheduler m_layerFlushScheduler;
OwnPtr<LayerHostingContext> m_layerHostingContext;
RetainPtr<CALayer> m_rootLayer;
RetainPtr<CALayer> m_pendingRootCompositingLayer;
RetainPtr<CALayer> m_debugInfoLayer;
OwnPtr<WebCore::GraphicsLayer> m_pageOverlayLayer;
bool m_isPaintingSuspended;
};
}
#endif // ENABLE(THREADED_SCROLLING)
#endif // TiledCoreAnimationDrawingArea_h