Display anonymous regions in DRT

Source/core/rendering/RenderRegion.h

 /*
  * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 129 matching lines @@
     virtual void collectLayerFragments(LayerFragments&, const LayoutRect&, const LayoutRect&) { }
 
     virtual bool canHaveChildren() const OVERRIDE { return false; }
     virtual bool canHaveGeneratedChildren() const OVERRIDE { return true; }
 
     bool isElementBasedRegion() const;
 
     Node* nodeForRegion() const;
     Node* generatingNodeForRegion() const;
 
+    virtual const char* renderName() const OVERRIDE { return "RenderRegion"; }
+
 protected:
     void setRegionObjectsRegionStyle();
     void restoreRegionObjectsOriginalStyle();
 
     virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const OVERRIDE;
 
     LayoutRect overflowRectForFlowThreadPortion(const LayoutRect& flowThreadPortionRect, bool isFirstPortion, bool isLastPortion) const;
     void repaintFlowThreadContentRectangle(const LayoutRect& repaintRect, const LayoutRect& flowThreadPortionRect,
         const LayoutRect& flowThreadPortionOverflowRect, const LayoutPoint& regionLocation) const;
 
     virtual bool shouldHaveAutoLogicalHeight() const;
 
 private:
-    virtual const char* renderName() const OVERRIDE { return "RenderRegion"; }
-
     virtual void insertedIntoTree() OVERRIDE;
     virtual void willBeRemovedFromTree() OVERRIDE;
 
     virtual void layoutBlock(bool relayoutChildren, LayoutUnit pageLogicalHeight = 0) OVERRIDE;
     virtual bool supportsPartialLayout() const OVERRIDE { return false; }
     virtual void paintObject(PaintInfo&, const LayoutPoint&) OVERRIDE;
 
     virtual void updateLogicalHeight() OVERRIDE;
 
     virtual void installFlowThread();
@@ skipping 45 matching lines @@
     bool m_isValid : 1;
     bool m_hasCustomRegionStyle : 1;
     bool m_hasAutoLogicalHeight : 1;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderRegion, isRenderRegion());
 
 } // namespace WebCore
 
 #endif // RenderRegion_h