Make /deep/ as no-op and remove ::shadow in dynamic profile

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

 /*
  * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
  *               1999 Waldo Bastian (bastian@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2013 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef CSSSelector_h
 #define CSSSelector_h
 
 #include <memory>
 #include "core/CoreExport.h"
+#include "core/css/parser/CSSParserContext.h"
 #include "core/dom/QualifiedName.h"
 #include "core/style/ComputedStyleConstants.h"
 #include "platform/wtf/RefCounted.h"
 
 namespace blink {
 class CSSSelectorList;
 
 // This class represents a selector for a StyleRule.
 
 // CSS selector representation is somewhat complicated and subtle. A
@@ skipping 88 matching lines @@
   enum RelationType {
     kSubSelector,       // No combinator
     kDescendant,        // "Space" combinator
     kChild,             // > combinator
     kDirectAdjacent,    // + combinator
     kIndirectAdjacent,  // ~ combinator
     // Special cases for shadow DOM related selectors.
     kShadowPiercingDescendant,  // >>> combinator
     kShadowDeep,                // /deep/ combinator
     kShadowPseudo,              // ::shadow pseudo element
+    kShadowDeepAsDescendant,    // /deep/ as an alias for descendant

[kochi, 2017/05/09 14:29:38]

nit: moving this next to kShadowDeep?

[hayato, 2017/05/10 06:57:04]

Done

     kShadowSlot                 // ::slotted() pseudo element
   };
 
   enum PseudoType {
     kPseudoUnknown,
     kPseudoEmpty,
     kPseudoFirstChild,
     kPseudoFirstOfType,
     kPseudoLastChild,
     kPseudoLastOfType,
@@ skipping 85 matching lines @@
   };
 
   enum AttributeMatchType {
     kCaseSensitive,
     kCaseInsensitive,
   };
 
   PseudoType GetPseudoType() const {
     return static_cast<PseudoType>(pseudo_type_);
   }
-  void UpdatePseudoType(const AtomicString&, bool has_arguments);
+  void UpdatePseudoType(const AtomicString&,
+                        const CSSParserContext&,
+                        bool has_arguments);
 
   static PseudoType ParsePseudoType(const AtomicString&, bool has_arguments);
   static PseudoId ParsePseudoId(const String&);
   static PseudoId GetPseudoId(PseudoType);
 
   // Selectors are kept in an array by CSSSelectorList. The next component of
   // the selector is the next item in the array.
   const CSSSelector* TagHistory() const {
     return is_last_in_tag_history_ ? 0 : const_cast<CSSSelector*>(this + 1);
   }
@@ skipping 285 matching lines @@
 }
 
 inline bool CSSSelector::IsIdClassOrAttributeSelector() const {
   return IsAttributeSelector() || Match() == CSSSelector::kId ||
          Match() == CSSSelector::kClass;
 }
 
 }  // namespace blink
 
 #endif  // CSSSelector_h