diff options
Diffstat (limited to 'Source/WebKit2/UIProcess/DrawingAreaProxyImpl.h')
-rw-r--r-- | Source/WebKit2/UIProcess/DrawingAreaProxyImpl.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/Source/WebKit2/UIProcess/DrawingAreaProxyImpl.h b/Source/WebKit2/UIProcess/DrawingAreaProxyImpl.h index bf7b878..f776b09 100644 --- a/Source/WebKit2/UIProcess/DrawingAreaProxyImpl.h +++ b/Source/WebKit2/UIProcess/DrawingAreaProxyImpl.h @@ -28,6 +28,7 @@ #include "BackingStore.h" #include "DrawingAreaProxy.h" +#include "LayerTreeContext.h" namespace WebKit { @@ -54,16 +55,30 @@ private: virtual void detachCompositingContext(); // CoreIPC message handlers - virtual void update(const UpdateInfo&); - virtual void didSetSize(const UpdateInfo&); - + virtual void update(uint64_t sequenceNumber, const UpdateInfo&); + virtual void didSetSize(uint64_t sequenceNumber, const UpdateInfo&, const LayerTreeContext&); + virtual void enterAcceleratedCompositingMode(uint64_t sequenceNumber, const LayerTreeContext&); + virtual void exitAcceleratedCompositingMode(uint64_t sequenceNumber, const UpdateInfo&); + void incorporateUpdate(const UpdateInfo&); void sendSetSize(); + void waitForAndDispatchDidSetSize(); + + void enterAcceleratedCompositingMode(const LayerTreeContext&); + void exitAcceleratedCompositingMode(); + bool isInAcceleratedCompositingMode() const { return !m_layerTreeContext.isEmpty(); } + + // The current layer tree context. + LayerTreeContext m_layerTreeContext; + // Whether we've sent a SetSize message and are now waiting for a DidSetSize message. // Used to throttle SetSize messages so we don't send them faster than the Web process can handle. bool m_isWaitingForDidSetSize; + // The sequence number of the last DidSetSize message + uint64_t m_lastDidSetSizeSequenceNumber; + OwnPtr<BackingStore> m_backingStore; }; |