Add support for new CSS ::slotted() pseudo element

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 128 matching lines @@
     const WillBeHeapVector<RuleData>* cuePseudoRules() const { ASSERT(!m_pendingRules); return &m_cuePseudoRules; }
     const WillBeHeapVector<RuleData>* focusPseudoClassRules() const { ASSERT(!m_pendingRules); return &m_focusPseudoClassRules; }
     const WillBeHeapVector<RuleData>* universalRules() const { ASSERT(!m_pendingRules); return &m_universalRules; }
     const WillBeHeapVector<RuleData>* shadowHostRules() const { ASSERT(!m_pendingRules); return &m_shadowHostRules; }
     const WillBeHeapVector<RawPtrWillBeMember<StyleRulePage>>& pageRules() const { ASSERT(!m_pendingRules); return m_pageRules; }
     const WillBeHeapVector<RawPtrWillBeMember<StyleRuleViewport>>& viewportRules() const { ASSERT(!m_pendingRules); return m_viewportRules; }
     const WillBeHeapVector<RawPtrWillBeMember<StyleRuleFontFace>>& fontFaceRules() const { return m_fontFaceRules; }
     const WillBeHeapVector<RawPtrWillBeMember<StyleRuleKeyframes>>& keyframesRules() const { return m_keyframesRules; }
     const WillBeHeapVector<MinimalRuleData>& deepCombinatorOrShadowPseudoRules() const { return m_deepCombinatorOrShadowPseudoRules; }
     const WillBeHeapVector<MinimalRuleData>& shadowDistributedRules() const { return m_shadowDistributedRules; }
+    const WillBeHeapVector<MinimalRuleData>& shadowSlottedRules() const { return m_shadowSlottedRules; }
     const MediaQueryResultList& viewportDependentMediaQueryResults() const { return m_viewportDependentMediaQueryResults; }
 
     unsigned ruleCount() const { return m_ruleCount; }
 
     void compactRulesIfNeeded()
     {
         if (!m_pendingRules)
             return;
         compactRules();
     }
@@ skipping 55 matching lines @@
     WillBeHeapVector<RuleData> m_cuePseudoRules;
     WillBeHeapVector<RuleData> m_focusPseudoClassRules;
     WillBeHeapVector<RuleData> m_universalRules;
     WillBeHeapVector<RuleData> m_shadowHostRules;
     RuleFeatureSet m_features;
     WillBeHeapVector<RawPtrWillBeMember<StyleRulePage>> m_pageRules;
     WillBeHeapVector<RawPtrWillBeMember<StyleRuleViewport>> m_viewportRules;
     WillBeHeapVector<RawPtrWillBeMember<StyleRuleFontFace>> m_fontFaceRules;
     WillBeHeapVector<RawPtrWillBeMember<StyleRuleKeyframes>> m_keyframesRules;
     WillBeHeapVector<MinimalRuleData> m_deepCombinatorOrShadowPseudoRules;
-    // TODO(kochi): "shadowDistributed" means the selector has ::content pseudo element.
-    // Once ::slotted is introduced, come up with more readable name.
     WillBeHeapVector<MinimalRuleData> m_shadowDistributedRules;
+    WillBeHeapVector<MinimalRuleData> m_shadowSlottedRules;
 
     MediaQueryResultList m_viewportDependentMediaQueryResults;
 
     unsigned m_ruleCount;
     OwnPtrWillBeMember<PendingRuleMaps> m_pendingRules;
 
 #ifndef NDEBUG
     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