Set ComputedStyle on Node and use that in buildOwnLayout()

third_party/WebKit/Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1820 matching lines @@
     const FillLayer& maskLayers() const { return m_rareNonInheritedData->m_mask; }
     const NinePieceImage& maskBoxImage() const { return m_rareNonInheritedData->m_maskBoxImage; }
     bool maskBoxImageSlicesFill() const { return m_rareNonInheritedData->m_maskBoxImage.fill(); }
     void adjustMaskLayers()
     {
         if (maskLayers().next()) {
             accessMaskLayers().cullEmptyLayers();
             accessMaskLayers().fillUnsetProperties();
         }
     }
+
+    bool hasImage();
+
     void setMaskBoxImage(const NinePieceImage& b) { SET_VAR(m_rareNonInheritedData, m_maskBoxImage, b); }
     void setMaskBoxImageSlicesFill(bool fill)
     {
         m_rareNonInheritedData.access()->m_maskBoxImage.setFill(fill);
     }
 
     // Text-combine utility functions.
     bool hasTextCombine() const { return getTextCombine() != TextCombineNone; }
 
     // Grid utility functions.
@@ skipping 713 matching lines @@
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const
 {
     return m_nonInheritedData.m_pseudoBits & ElementPseudoIdMask;
 }
 
 } // namespace blink
 
 #endif // ComputedStyle_h