Trim FontSelector interface a bit.

Source/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,
  * 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 StyleResolver_h
 #define StyleResolver_h
 
 #include "core/animation/KeyframeEffectModel.h"
+#include "core/css/CSSFontSelectorClient.h"
 #include "core/css/PseudoStyleRequest.h"
 #include "core/css/RuleFeature.h"
 #include "core/css/RuleSet.h"
 #include "core/css/SelectorChecker.h"
 #include "core/css/SelectorFilter.h"
 #include "core/css/SiblingTraversalStrategies.h"
 #include "core/css/TreeBoundaryCrossingRules.h"
 #include "core/css/resolver/MatchedPropertiesCache.h"
 #include "core/css/resolver/ScopedStyleResolver.h"
 #include "core/css/resolver/ScopedStyleTree.h"
@@ skipping 57 matching lines @@
 struct CSSPropertyValue {
     CSSPropertyValue(CSSPropertyID property, CSSValue* value)
         : property(property), value(value) { }
     // Stores value=propertySet.getPropertyCSSValue(id).get().
     CSSPropertyValue(CSSPropertyID, const StylePropertySet&);
     CSSPropertyID property;
     CSSValue* value;
 };
 
 // This class selects a RenderStyle for a given element based on a collection of stylesheets.
-class StyleResolver FINAL : public FontSelectorClient {
+class StyleResolver FINAL : public CSSFontSelectorClient {
     WTF_MAKE_NONCOPYABLE(StyleResolver); WTF_MAKE_FAST_ALLOCATED;
 public:
     explicit StyleResolver(Document&);
     virtual ~StyleResolver();
 
     // FIXME: StyleResolver should not be keeping tree-walk state.
     // These should move to some global tree-walk state, or should be contained in a
     // TreeWalkContext or similar which is passed in to StyleResolver methods when available.
     // Using these during tree walk will allow style selector to optimize child and descendant selector lookups.
     void pushParentElement(Element&);
@@ skipping 108 matching lines @@
     void enableStats(StatsReportType = ReportDefaultStats);
     void disableStats();
     void printStats();
 
     unsigned accessCount() const { return m_accessCount; }
     void didAccess() { ++m_accessCount; }
 
     PassRefPtr<PseudoElement> createPseudoElementIfNeeded(Element&, PseudoId);
 
 private:
-    // FontSelectorClient implementation.
-    virtual void fontsNeedUpdate(FontSelector*) OVERRIDE;
+    // CSSFontSelectorClient implementation.
+    virtual void fontsNeedUpdate(CSSFontSelector*) OVERRIDE;
 
 private:
     void initWatchedSelectorRules(const Vector<RefPtr<StyleRule> >& watchedSelectors);
 
     void addTreeBoundaryCrossingRules(const Vector<MinimalRuleData>&, ContainerNode* scope);
 
     // FIXME: This should probably go away, folded into FontBuilder.
     void updateFont(StyleResolverState&);
 
     void appendCSSStyleSheet(CSSStyleSheet*);
@@ skipping 98 matching lines @@
         SelectorChecker::SelectorCheckingContext selectorCheckingContext(s, regionElement, SelectorChecker::VisitedMatchDisabled);
         if (selectorChecker.match(selectorCheckingContext, DOMSiblingTraversalStrategy()) == SelectorChecker::SelectorMatches)
             return true;
     }
     return false;
 }
 
 } // namespace WebCore
 
 #endif // StyleResolver_h