Remove SiblingRuleHelper

Source/core/dom/shadow/ShadowRootRareData.h

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class ShadowRootRareData {
 public:
     ShadowRootRareData()
         : m_descendantShadowElementCount(0)
         , m_descendantContentElementCount(0)
         , m_childShadowRootCount(0)
-        , m_childrenAffectedByDirectAdjacentRules(false)
-        , m_childrenAffectedByIndirectAdjacentRules(false)
-        , m_childrenAffectedByForwardPositionalRules(false)
-        , m_childrenAffectedByBackwardPositionalRules(false)
-        , m_childrenAffectedByFirstChildRules(false)
-        , m_childrenAffectedByLastChildRules(false)
     {
     }
 
     HTMLShadowElement* shadowInsertionPointOfYoungerShadowRoot() const { return m_shadowInsertionPointOfYoungerShadowRoot.get(); }
     void setShadowInsertionPointOfYoungerShadowRoot(PassRefPtr<HTMLShadowElement> shadowInsertionPoint) { m_shadowInsertionPointOfYoungerShadowRoot = shadowInsertionPoint; }
 
     void didAddInsertionPoint(InsertionPoint*);
     void didRemoveInsertionPoint(InsertionPoint*);
 
     bool containsShadowElements() const { return m_descendantShadowElementCount; }
     bool containsContentElements() const { return m_descendantContentElementCount; }
     bool containsShadowRoots() const { return m_childShadowRootCount; }
 
     unsigned descendantShadowElementCount() const { return m_descendantShadowElementCount; }
 
     void didAddChildShadowRoot() { ++m_childShadowRootCount; }
     void didRemoveChildShadowRoot() { ASSERT(m_childShadowRootCount > 0); --m_childShadowRootCount; }
 
     unsigned childShadowRootCount() const { return m_childShadowRootCount; }
 
     const Vector<RefPtr<InsertionPoint> >& descendantInsertionPoints() { return m_descendantInsertionPoints; }
     void setDescendantInsertionPoints(Vector<RefPtr<InsertionPoint> >& list) { m_descendantInsertionPoints.swap(list); }
     void clearDescendantInsertionPoints() { m_descendantInsertionPoints.clear(); }
 
     StyleSheetList* styleSheets() { return m_styleSheetList.get(); }
     void setStyleSheets(PassRefPtrWillBeRawPtr<StyleSheetList> styleSheetList) { m_styleSheetList = styleSheetList; }
 
-    bool childrenAffectedByDirectAdjacentRules() const { return m_childrenAffectedByDirectAdjacentRules; }
-    void setChildrenAffectedByDirectAdjacentRules(bool value) { m_childrenAffectedByDirectAdjacentRules = value; }
-
-    bool childrenAffectedByIndirectAdjacentRules() const { return m_childrenAffectedByIndirectAdjacentRules; }
-    void setChildrenAffectedByIndirectAdjacentRules(bool value) { m_childrenAffectedByIndirectAdjacentRules = value; }
-
-    bool childrenAffectedByForwardPositionalRules() const { return m_childrenAffectedByForwardPositionalRules; }
-    void setChildrenAffectedByForwardPositionalRules(bool value) { m_childrenAffectedByForwardPositionalRules = value; }
-
-    bool childrenAffectedByBackwardPositionalRules() const { return m_childrenAffectedByBackwardPositionalRules; }
-    void setChildrenAffectedByBackwardPositionalRules(bool value) { m_childrenAffectedByBackwardPositionalRules = value; }
-
-    bool childrenAffectedByFirstChildRules() const { return m_childrenAffectedByFirstChildRules; }
-    void setChildrenAffectedByFirstChildRules(bool value) { m_childrenAffectedByFirstChildRules = value; }
-
-    bool childrenAffectedByLastChildRules() const { return m_childrenAffectedByLastChildRules; }
-    void setChildrenAffectedByLastChildRules(bool value) { m_childrenAffectedByLastChildRules = value; }
-
 private:
     RefPtr<HTMLShadowElement> m_shadowInsertionPointOfYoungerShadowRoot;
     unsigned m_descendantShadowElementCount;
     unsigned m_descendantContentElementCount;
     unsigned m_childShadowRootCount;
     Vector<RefPtr<InsertionPoint> > m_descendantInsertionPoints;
     RefPtrWillBePersistent<StyleSheetList> m_styleSheetList;
-
-    unsigned m_childrenAffectedByDirectAdjacentRules : 1;
-    unsigned m_childrenAffectedByIndirectAdjacentRules : 1;
-    unsigned m_childrenAffectedByForwardPositionalRules : 1;
-    unsigned m_childrenAffectedByBackwardPositionalRules : 1;
-    unsigned m_childrenAffectedByFirstChildRules : 1;
-    unsigned m_childrenAffectedByLastChildRules : 1;
 };
 
 inline void ShadowRootRareData::didAddInsertionPoint(InsertionPoint* point)
 {
     ASSERT(point);
     if (isHTMLShadowElement(*point))
         ++m_descendantShadowElementCount;
     else if (isHTMLContentElement(*point))
         ++m_descendantContentElementCount;
     else
@@ skipping 10 matching lines @@
     else
         ASSERT_NOT_REACHED();
 
     ASSERT(m_descendantContentElementCount >= 0);
     ASSERT(m_descendantShadowElementCount >= 0);
 }
 
 } // namespace WebCore
 
 #endif