Prune the API of StyleResolver.

sky/engine/core/css/resolver/StyleResolver.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 58 matching lines @@
 
     PassRefPtr<RenderStyle> styleForKeyframe(Element*, const RenderStyle&, RenderStyle* parentStyle, const StyleKeyframe*, const AtomicString& animationName);
     static PassRefPtr<AnimatableValue> createAnimatableValueSnapshot(Element&, CSSPropertyID, CSSValue&);
     static PassRefPtr<AnimatableValue> createAnimatableValueSnapshot(StyleResolverState&, CSSPropertyID, CSSValue&);
 
     PassRefPtr<RenderStyle> defaultStyleForElement();
     PassRefPtr<RenderStyle> styleForText(Text*);
 
     static PassRefPtr<RenderStyle> styleForDocument(Document&);
 
-    // FIXME: This only has 5 callers and should be removed. Callers should be explicit about
-    // their dependency on Document* instead of grabbing one through StyleResolver.
-    Document& document() { return *m_document; }
-
     void styleTreeResolveScopedKeyframesRules(const Element*, Vector<RawPtr<ScopedStyleResolver>, 8>&);
 
     // |properties| is an array with |count| elements.
     void applyPropertiesToStyle(const CSSPropertyValue* properties, size_t count, RenderStyle*);
 
-    bool mediaQueryAffectedByViewportChange() const;
-
     // FIXME: Rename to reflect the purpose, like didChangeFontSize or something.
     void invalidateMatchedPropertiesCache();
 
     void notifyResizeForViewportUnits();
 
     StyleSharingList& styleSharingList() { return m_styleSharingList; }
 
     void addToStyleSharingList(Element&);
     void clearStyleSharingList();
 
     StyleResolverStats* stats() { return m_styleResolverStats.get(); }
     StyleResolverStats* statsTotals() { return m_styleResolverStatsTotals.get(); }
     enum StatsReportType { ReportDefaultStats, ReportSlowStats };
     void enableStats(StatsReportType = ReportDefaultStats);
     void disableStats();
     void printStats();
 
-    unsigned accessCount() const { return m_accessCount; }
-    void didAccess() { ++m_accessCount; }
-
 private:
     // FIXME: This should probably go away, folded into FontBuilder.
     void updateFont(StyleResolverState&);
 
     void loadPendingResources(StyleResolverState&);
 
     void matchAuthorRules(Element*, ElementRuleCollector&);
     void matchAllRules(StyleResolverState&, ElementRuleCollector&);
     void matchUARules(ElementRuleCollector&);
 
@@ skipping 14 matching lines @@
     void applyMatchedProperties(StyleResolverState&, const MatchResult&, bool important, int startIndex, int endIndex, bool inheritedOnly);
     template <StyleApplicationPass pass>
     void applyProperties(StyleResolverState&, const StylePropertySet* properties, bool isImportant, bool inheritedOnly);
     template <StyleApplicationPass pass>
     void applyAnimatedProperties(StyleResolverState&, const HashMap<CSSPropertyID, RefPtr<Interpolation> >&);
     template <StyleResolver::StyleApplicationPass pass>
     void applyAllProperty(StyleResolverState&, CSSValue*);
 
     MatchedPropertiesCache m_matchedPropertiesCache;
 
-    RawPtr<Document> m_document;
+    Document& m_document;
 
     StyleSharingList m_styleSharingList;
 
     OwnPtr<StyleResolverStats> m_styleResolverStats;
     OwnPtr<StyleResolverStats> m_styleResolverStatsTotals;
     unsigned m_styleResolverStatsSequence;
-
-    // Use only for Internals::updateStyleAndReturnAffectedElementCount.
-    unsigned m_accessCount;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_CSS_RESOLVER_STYLERESOLVER_H_