Add CSS support for font-variation-settings

third_party/WebKit/Source/core/css/resolver/FontBuilder.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) 2013 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.
@@ skipping 52 matching lines @@
   void setFamilyDescription(const FontDescription::FamilyDescription&);
   void setFeatureSettings(PassRefPtr<FontFeatureSettings>);
   void setLocale(PassRefPtr<const LayoutLocale>);
   void setStyle(FontStyle);
   void setVariantCaps(FontDescription::FontVariantCaps);
   void setVariantLigatures(const FontDescription::VariantLigatures&);
   void setVariantNumeric(const FontVariantNumeric&);
   void setTextRendering(TextRenderingMode);
   void setKerning(FontDescription::Kerning);
   void setFontSmoothing(FontSmoothingMode);
+  void setVariationSettings(PassRefPtr<FontVariationSettings>);
 
   // FIXME: These need to just vend a Font object eventually.
   void createFont(FontSelector*, ComputedStyle&);
 
   void createFontForDocument(FontSelector*, ComputedStyle&);
 
   bool fontDirty() const { return m_flags; }
 
   static FontDescription::FamilyDescription initialFamilyDescription() {
     return FontDescription::FamilyDescription(initialGenericFamily());
   }
   static FontFeatureSettings* initialFeatureSettings() { return nullptr; }
+  static FontVariationSettings* initialVariationSettings() { return nullptr; }
   static FontDescription::GenericFamilyType initialGenericFamily() {
     return FontDescription::StandardFamily;
   }
   static FontDescription::Size initialSize() {
     return FontDescription::Size(FontSize::initialKeywordSize(), 0.0f, false);
   }
   static float initialSizeAdjust() { return FontSizeAdjustNone; }
   static TextRenderingMode initialTextRendering() { return AutoTextRendering; }
   static FontDescription::FontVariantCaps initialVariantCaps() {
     return FontDescription::CapsNormal;
@@ skipping 39 matching lines @@
     Size,
     Stretch,
     Family,
     FeatureSettings,
     Locale,
     Style,
     SizeAdjust,
     VariantCaps,
     VariantLigatures,
     VariantNumeric,
+    VariationSettings,
     TextRendering,
     Kerning,
     FontSmoothing,
 
     EffectiveZoom,
     TextOrientation,
     WritingMode
   };
 
   void set(PropertySetFlag flag) { m_flags |= (1 << unsigned(flag)); }
   bool isSet(PropertySetFlag flag) const {
     return m_flags & (1 << unsigned(flag));
   }
 
   unsigned m_flags;
 };
 
 }  // namespace blink
 
 #endif