Make CSSToStyleMap static.

Source/core/css/resolver/CSSToStyleMap.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.
  * Copyright (C) 2012 Google 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 CSSToStyleMap_h
 #define CSSToStyleMap_h
 
 #include "core/CSSPropertyNames.h"
 #include "core/animation/Timing.h"
 #include "core/animation/css/CSSTransitionData.h"
-#include "core/css/resolver/ElementStyleResources.h"
 #include "core/rendering/style/RenderStyleConstants.h"
 #include "platform/animation/TimingFunction.h"
-#include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class FillLayer;
-class CSSToLengthConversionData;
 class CSSValue;
-class RenderStyle;
-class StyleImage;
 class StyleResolverState;
 class NinePieceImage;
 class BorderImageLengthBox;
 
-// CSSToStyleMap is a short-lived helper object which
-// given the current StyleResolverState can map
-// CSSValue objects into their RenderStyle equivalents.
-
 class CSSToStyleMap {
-    STACK_ALLOCATED();
-    WTF_MAKE_NONCOPYABLE(CSSToStyleMap);
 public:
-    CSSToStyleMap(const StyleResolverState& state, ElementStyleResources& elementStyleResources) : m_state(state), m_elementStyleResources(elementStyleResources) { }
-    void mapFillAttachment(FillLayer*, CSSValue*) const;
-    void mapFillClip(FillLayer*, CSSValue*) const;
-    void mapFillComposite(FillLayer*, CSSValue*) const;
-    void mapFillBlendMode(FillLayer*, CSSValue*) const;
-    void mapFillOrigin(FillLayer*, CSSValue*) const;
-    void mapFillImage(FillLayer*, CSSValue*);
-    void mapFillRepeatX(FillLayer*, CSSValue*) const;
-    void mapFillRepeatY(FillLayer*, CSSValue*) const;
-    void mapFillSize(FillLayer*, CSSValue*) const;
-    void mapFillXPosition(FillLayer*, CSSValue*) const;
-    void mapFillYPosition(FillLayer*, CSSValue*) const;
-    void mapFillMaskSourceType(FillLayer*, CSSValue*) const;
+    static void mapFillAttachment(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillClip(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillComposite(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillBlendMode(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillOrigin(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillImage(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillRepeatX(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillRepeatY(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillSize(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillXPosition(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillYPosition(StyleResolverState&, FillLayer*, CSSValue*);
+    static void mapFillMaskSourceType(StyleResolverState&, FillLayer*, CSSValue*);
 
     static double mapAnimationDelay(CSSValue*);
     static Timing::PlaybackDirection mapAnimationDirection(CSSValue*);
     static double mapAnimationDuration(CSSValue*);
     static Timing::FillMode mapAnimationFillMode(CSSValue*);
     static double mapAnimationIterationCount(CSSValue*);
     static AtomicString mapAnimationName(CSSValue*);
     static EAnimPlayState mapAnimationPlayState(CSSValue*);
     static CSSTransitionData::TransitionProperty mapAnimationProperty(CSSValue*);
     static PassRefPtr<TimingFunction> mapAnimationTimingFunction(CSSValue*, bool allowStepMiddle = false);
 
-    void mapNinePieceImage(RenderStyle* mutableStyle, CSSPropertyID, CSSValue*, NinePieceImage&);
-    void mapNinePieceImageSlice(CSSValue*, NinePieceImage&) const;
-    BorderImageLengthBox mapNinePieceImageQuad(CSSValue*) const;
-    void mapNinePieceImageRepeat(CSSValue*, NinePieceImage&) const;
-
-private:
-    const CSSToLengthConversionData& cssToLengthConversionData() const;
-
-    PassRefPtr<StyleImage> styleImage(CSSPropertyID, CSSValue*);
-
-    // FIXME: Consider passing a StyleResolverState (or ElementResolveState)
-    // as an argument instead of caching it on this object.
-    const StyleResolverState& m_state;
-    ElementStyleResources& m_elementStyleResources;
+    static void mapNinePieceImage(StyleResolverState&, CSSPropertyID, CSSValue*, NinePieceImage&);
+    static void mapNinePieceImageSlice(StyleResolverState&, CSSValue*, NinePieceImage&);
+    static BorderImageLengthBox mapNinePieceImageQuad(StyleResolverState&, CSSValue*);
+    static void mapNinePieceImageRepeat(StyleResolverState&, CSSValue*, NinePieceImage&);
 };
 
 }
 
 #endif