1 files changed, 10 insertions, 2 deletions
diff --git a/Source/WebCore/platform/graphics/ca/mac/TileCache.h b/Source/WebCore/platform/graphics/ca/mac/TileCache.h
index a7d33fbe5..76387e8aa 100644
--- a/Source/WebCore/platform/graphics/ca/mac/TileCache.h
+++ b/Source/WebCore/platform/graphics/ca/mac/TileCache.h
@@ -65,6 +65,9 @@ public:
     bool acceleratesDrawing() const { return m_acceleratesDrawing; }
     void setAcceleratesDrawing(bool);
 
+    void setTilesOpaque(bool);
+    bool tilesAreOpaque() const { return m_tilesAreOpaque; }
+
     CALayer *tileContainerLayer() const { return m_tileContainerLayer.get(); }
 
     void setTileDebugBorderWidth(float);
@@ -81,8 +84,11 @@ private:
     // TiledBacking member functions.
     virtual void visibleRectChanged(const IntRect&) OVERRIDE;
     virtual void setIsInWindow(bool) OVERRIDE;
-    virtual void setCanHaveScrollbars(bool) OVERRIDE;
+    virtual void setTileCoverage(TileCoverage) OVERRIDE;
+    virtual TileCoverage tileCoverage() const OVERRIDE { return m_tileCoverage; }
     virtual void forceRepaint() OVERRIDE;
+    virtual void setScrollingPerformanceLoggingEnabled(bool flag) OVERRIDE { m_scrollingPerformanceLoggingEnabled = flag; }
+    virtual bool scrollingPerformanceLoggingEnabled() const OVERRIDE { return m_scrollingPerformanceLoggingEnabled; }
     
     IntRect bounds() const;
 
@@ -115,9 +121,11 @@ private:
     CGFloat m_scale;
     CGFloat m_deviceScaleFactor;
 
+    TileCoverage m_tileCoverage;
     bool m_isInWindow;
-    bool m_canHaveScrollbars;
+    bool m_scrollingPerformanceLoggingEnabled;
     bool m_acceleratesDrawing;
+    bool m_tilesAreOpaque;
 
     RetainPtr<CGColorRef> m_tileDebugBorderColor;
     float m_tileDebugBorderWidth;