Store a copy of generic font settings at CSSFontSelector.

Source/core/css/CSSFontSelector.h

 /*
  * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CSSFontSelector_h
 #define CSSFontSelector_h
 
 #include "core/css/CSSSegmentedFontFaceCache.h"
 #include "core/fetch/ResourcePtr.h"
 #include "platform/Timer.h"
 #include "platform/fonts/FontSelector.h"
+#include "platform/fonts/GenericFontFamilySettings.h"
 #include "wtf/Forward.h"
 #include "wtf/HashMap.h"
 #include "wtf/HashSet.h"
 
 namespace WebCore {
 
 class CSSFontFace;
 class CSSFontFaceRule;
 class CSSSegmentedFontFace;
 class FontResource;
@@ skipping 38 matching lines @@
     void removeFontFaceRule(const StyleRuleFontFace*);
 
     void fontLoaded();
     virtual void fontCacheInvalidated();
 
     virtual void registerForInvalidationCallbacks(FontSelectorClient*);
     virtual void unregisterForInvalidationCallbacks(FontSelectorClient*);
 
     Document* document() const { return m_document; }
 
+    const GenericFontFamilySettings& genericFontFamilySettings() const { return m_genericFontFamilySettings; }
+
     void beginLoadingFontSoon(FontResource*);
     void loadPendingFonts();
 
 private:
     explicit CSSFontSelector(Document*);
 
     void dispatchInvalidationCallbacks();
 
     Document* m_document;
     // FIXME: Move to Document or StyleEngine.
     CSSSegmentedFontFaceCache m_cssSegmentedFontFaceCache;
     HashSet<FontSelectorClient*> m_clients;
 
     FontLoader m_fontLoader;
+    GenericFontFamilySettings m_genericFontFamilySettings;

[esprehn, 2013/12/04 00:57:23]

Why not store a reference to it?

 };
 
 } // namespace WebCore
 
 #endif // CSSFontSelector_h