Merge 73488

WebCore/rendering/ShadowElement.h

 /*
  * Copyright (C) 2008, 2009, 2010 Apple Inc. 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.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 40 matching lines @@
 
     RefPtr<HTMLElement> m_shadowParent;
 };
 
 class ShadowBlockElement : public ShadowElement<HTMLDivElement> {
 public:
     static PassRefPtr<ShadowBlockElement> create(HTMLElement*);
     static PassRefPtr<ShadowBlockElement> createForPart(HTMLElement*, PseudoId);
     static bool partShouldHaveStyle(const RenderObject* parentRenderer, PseudoId pseudoId);
     void layoutAsPart(const IntRect& partRect);
-    void updateStyleForPart(PseudoId);
+    virtual void updateStyleForPart(PseudoId);
 
 protected:
     ShadowBlockElement(HTMLElement*);
-
+    void initAsPart(PseudoId pasuedId);
 private:
     static PassRefPtr<RenderStyle> createStyleForPart(RenderObject*, PseudoId);
 };
 
 class ShadowInputElement : public ShadowElement<HTMLInputElement> {
 public:
     static PassRefPtr<ShadowInputElement> create(HTMLElement*);
 protected:
     ShadowInputElement(HTMLElement*);
 };
 
 } // namespace WebCore
 
 #endif // ShadowElement_h