Add a first pass of a class descendant invalidator, and a containing RuleSetAnalyzer

Source/core/rendering/style/RenderStyle.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 1698 matching lines @@
     static QuotesData* initialQuotes() { return 0; }
 
     // Keep these at the end.
     // FIXME: Why? Seems these should all be one big sorted list.
     static LineClampValue initialLineClamp() { return LineClampValue(); }
     static ETextSecurity initialTextSecurity() { return TSNONE; }
     static Color initialTapHighlightColor();
     static const FilterOperations& initialFilter() { DEFINE_STATIC_LOCAL(FilterOperations, ops, ()); return ops; }
     static blink::WebBlendMode initialBlendMode() { return blink::WebBlendModeNormal; }
     static EIsolation initialIsolation() { return IsolationAuto; }
+
+    Color backgroundColor() const { return m_background->color(); }
+
+
 private:
     void setVisitedLinkColor(const Color&);
     void setVisitedLinkBackgroundColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBackgroundColor, v); }
     void setVisitedLinkBorderLeftColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderLeftColor, v); }
     void setVisitedLinkBorderRightColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderRightColor, v); }
     void setVisitedLinkBorderBottomColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderBottomColor, v); }
     void setVisitedLinkBorderTopColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkBorderTopColor, v); }
     void setVisitedLinkOutlineColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkOutlineColor, v); }
     void setVisitedLinkColumnRuleColor(const Color& v) { SET_VAR(rareNonInheritedData.access()->m_multiCol, m_visitedLinkColumnRuleColor, v); }
     void setVisitedLinkTextDecorationColor(const Color& v) { SET_VAR(rareNonInheritedData, m_visitedLinkTextDecorationColor, v); }
@@ skipping 25 matching lines @@
     {
         return display == INLINE || isDisplayReplacedType(display);
     }
 
     // Color accessors are all private to make sure callers use visitedDependentColor instead to access them.
     Color invalidColor() const { static Color invalid; return invalid; }
     Color borderLeftColor() const { return surround->border.left().color(); }
     Color borderRightColor() const { return surround->border.right().color(); }
     Color borderTopColor() const { return surround->border.top().color(); }
     Color borderBottomColor() const { return surround->border.bottom().color(); }
-    Color backgroundColor() const { return m_background->color(); }
     Color color() const;
     Color columnRuleColor() const { return rareNonInheritedData->m_multiCol->m_rule.color(); }
     Color outlineColor() const { return m_background->outline().color(); }
     Color textEmphasisColor() const { return rareInheritedData->textEmphasisColor; }
     Color textFillColor() const { return rareInheritedData->textFillColor; }
     Color textStrokeColor() const { return rareInheritedData->textStrokeColor; }
     Color visitedLinkColor() const;
     Color visitedLinkBackgroundColor() const { return rareNonInheritedData->m_visitedLinkBackgroundColor; }
     Color visitedLinkBorderLeftColor() const { return rareNonInheritedData->m_visitedLinkBorderLeftColor; }
     Color visitedLinkBorderRightColor() const { return rareNonInheritedData->m_visitedLinkBorderRightColor; }
@@ skipping 99 matching lines @@
 inline void RenderStyle::setHasPseudoStyle(PseudoId pseudo)
 {
     ASSERT(pseudo > NOPSEUDO);
     ASSERT(pseudo < FIRST_INTERNAL_PSEUDOID);
     noninherited_flags._pseudoBits |= 1 << (pseudo - 1);
 }
 
 } // namespace WebCore
 
 #endif // RenderStyle_h