Wrap CSS length conversion arguments in an object

Source/core/css/resolver/StyleResolverState.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,
  * 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 StyleResolverState_h
 #define StyleResolverState_h
 
 #include "CSSPropertyNames.h"
 
 #include "core/animation/css/CSSAnimations.h"
 #include "core/css/CSSSVGDocumentValue.h"
+#include "core/css/CSSToLengthConversionData.h"
 #include "core/css/CSSToStyleMap.h"
 #include "core/css/resolver/ElementResolveContext.h"
 #include "core/css/resolver/ElementStyleResources.h"
 #include "core/css/resolver/FontBuilder.h"
 #include "core/dom/Element.h"
 #include "core/rendering/style/CachedUAStyle.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/style/StyleInheritedData.h"
 
 namespace WebCore {
@@ skipping 12 matching lines @@
     Document& document() const { return m_document; }
     // These are all just pass-through methods to ElementResolveContext.
     Element* element() const { return m_elementContext.element(); }
     const ContainerNode* parentNode() const { return m_elementContext.parentNode(); }
     const RenderStyle* rootElementStyle() const { return m_elementContext.rootElementStyle(); }
     EInsideLink elementLinkState() const { return m_elementContext.elementLinkState(); }
     bool distributedToInsertionPoint() const { return m_elementContext.distributedToInsertionPoint(); }
 
     const ElementResolveContext& elementContext() const { return m_elementContext; }
 
-    void setStyle(PassRefPtr<RenderStyle> style) { m_style = style; }
+    void setStyle(PassRefPtr<RenderStyle> style) { m_style = style; m_cssToLengthConversionData.setStyle(m_style.get()); }
     const RenderStyle* style() const { return m_style.get(); }
     RenderStyle* style() { return m_style.get(); }
     PassRefPtr<RenderStyle> takeStyle() { return m_style.release(); }
 
+    const CSSToLengthConversionData& cssToLengthConversionData() const { return m_cssToLengthConversionData; }
+
     void setAnimationUpdate(PassOwnPtr<CSSAnimationUpdate> update) { m_animationUpdate = update; }
     const CSSAnimationUpdate* animationUpdate() { return m_animationUpdate.get(); }
     PassOwnPtr<CSSAnimationUpdate> takeAnimationUpdate() { return m_animationUpdate.release(); }
 
     void setParentStyle(PassRefPtr<RenderStyle> parentStyle) { m_parentStyle = parentStyle; }
     const RenderStyle* parentStyle() const { return m_parentStyle.get(); }
     RenderStyle* parentStyle() { return m_parentStyle.get(); }
 
     const RenderRegion* regionForStyling() const { return m_regionForStyling; }
 
@@ skipping 55 matching lines @@
 
 private:
     friend class StyleResolveScope;
 
     ElementResolveContext m_elementContext;
     Document& m_document;
 
     // m_style is the primary output for each element's style resolve.
     RefPtr<RenderStyle> m_style;
 
+    CSSToLengthConversionData m_cssToLengthConversionData;
+
     // m_parentStyle is not always just element->parentNode()->style()
     // so we keep it separate from m_elementContext.
     RefPtr<RenderStyle> m_parentStyle;
 
     OwnPtr<CSSAnimationUpdate> m_animationUpdate;
 
     // Required to ASSERT in applyProperties.
     // FIXME: Regions should not need special state on StyleResolverState
     // no other @rule does.
     RenderRegion* m_regionForStyling;
@@ skipping 12 matching lines @@
     // a back-pointer to this object.
     CSSToStyleMap m_styleMap;
     Vector<AtomicString> m_contentAttrValues;
 
     StyleRule* m_currentRule;
 };
 
 } // namespace WebCore
 
 #endif // StyleResolverState_h