Sibling invalidation sets

third_party/WebKit/Source/core/css/RuleSet.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 51 matching lines @@
     {
     }
 
     DECLARE_TRACE();
 
     RawPtrWillBeMember<StyleRule> m_rule;
     unsigned m_selectorIndex;
     AddRuleFlags m_flags;
 };
 
-class RuleData {
+class CORE_EXPORT RuleData {
     ALLOW_ONLY_INLINE_ALLOCATION();
 public:
     RuleData(StyleRule*, unsigned selectorIndex, unsigned position, AddRuleFlags);
 
     unsigned position() const { return m_position; }
     StyleRule* rule() const { return m_rule; }
     const CSSSelector& selector() const { return m_rule->selectorList().selectorAt(m_selectorIndex); }
     unsigned selectorIndex() const { return m_selectorIndex; }
 
     bool isLastInArray() const { return m_isLastInArray; }
@@ skipping 149 matching lines @@
     WillBeHeapVector<RuleData> m_allRules;
 #endif
 };
 
 } // namespace blink
 
 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::RuleData);
 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::MinimalRuleData);
 
 #endif // RuleSet_h