1 files changed, 3 insertions, 8 deletions
diff --git a/WebCore/platform/graphics/GraphicsLayer.h b/WebCore/platform/graphics/GraphicsLayer.h
index 2924073..85eace0 100644
--- a/WebCore/platform/graphics/GraphicsLayer.h
+++ b/WebCore/platform/graphics/GraphicsLayer.h
@@ -172,6 +172,9 @@ public:
     GraphicsLayer* parent() const { return m_parent; };
     void setParent(GraphicsLayer* layer) { m_parent = layer; } // Internal use only.
     
+    // Returns true if the layer has the given layer as an ancestor (excluding self).
+    bool hasAncestor(GraphicsLayer*) const;
+    
     const Vector<GraphicsLayer*>& children() const { return m_children; }
 
     // Add child layers. If the child is already parented, it will be removed from its old parent.
@@ -273,10 +276,8 @@ public:
     
     void dumpLayer(TextStream&, int indent = 0) const;
 
-#ifndef NDEBUG
     int repaintCount() const { return m_repaintCount; }
     int incrementRepaintCount() { return ++m_repaintCount; }
-#endif
 
     // Report whether the underlying compositing system uses a top-down
     // or a bottom-up coordinate system.
@@ -291,7 +292,6 @@ public:
     virtual void setContentsOrientation(CompositingCoordinatesOrientation orientation) { m_contentsOrientation = orientation; }
     CompositingCoordinatesOrientation contentsOrientation() const { return m_contentsOrientation; }
 
-#ifndef NDEBUG
     static bool showDebugBorders();
     static bool showRepaintCounter();
     
@@ -302,7 +302,6 @@ public:
     // z-position is the z-equivalent of position(). It's only used for debugging purposes.
     virtual float zPosition() const { return m_zPosition; }
     virtual void setZPosition(float);
-#endif
 
     virtual void distributeOpacity(float);
     virtual float accumulatedOpacity() const;
@@ -339,9 +338,7 @@ protected:
 
     Color m_backgroundColor;
     float m_opacity;
-#ifndef NDEBUG
     float m_zPosition;
-#endif
 
     bool m_backgroundColorSet : 1;
     bool m_contentsOpaque : 1;
@@ -362,9 +359,7 @@ protected:
 
     IntRect m_contentsRect;
 
-#ifndef NDEBUG
     int m_repaintCount;
-#endif
 };