Make ComputedStyleBase a templated class to allow it to use functions on ComputedStyle

third_party/WebKit/Source/core/style/ComputedStyle.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
@@ skipping 132 matching lines @@
 // It contains all the resolved styles for an element, and is densely packed and
 // optimized for memory and performance. Enums and small fields are packed in
 // bit fields, while large fields are stored in pointers and shared where not
 // modified from their parent value (see the DataRef class).
 //
 // Currently, ComputedStyle is hand-written and ComputedStyleBase is generated.
 // Over time, methods will be moved to ComputedStyleBase and the generator will
 // be expanded to handle more and more types of properties. Eventually, all
 // methods will be on ComputedStyleBase (with custom methods defined in a class
 // such as ComputedStyleBase.cpp) and ComputedStyle will be removed.
-class CORE_EXPORT ComputedStyle : public ComputedStyleBase,
+class CORE_EXPORT ComputedStyle : public ComputedStyleBase<ComputedStyle>,
                                   public RefCounted<ComputedStyle> {
   // Used by Web Animations CSS. Sets the color styles.
   friend class AnimatedStyleBuilder;
   // Used by Web Animations CSS. Gets visited and unvisited colors separately.
   friend class CSSAnimatableValueFactory;
   // Used by CSS animations. We can't allow them to animate based off visited
   // colors.
   friend class CSSPropertyEquality;
   // Editing has to only reveal unvisited info.
   friend class ApplyStyleCommand;
@@ skipping 3657 matching lines @@
       PseudoBitsInternal() | 1 << (pseudo - kFirstPublicPseudoId)));
 }
 
 inline bool ComputedStyle::HasPseudoElementStyle() const {
   return PseudoBitsInternal() & kElementPseudoIdMask;
 }
 
 }  // namespace blink
 
 #endif  // ComputedStyle_h