Enable interpolation of CSS property font-variation-settings

third_party/WebKit/Source/core/animation/animatable/AnimatableValue.h

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 44 matching lines @@
   }
   bool Equals(const AnimatableValue& value) const { return Equals(&value); }
 
   bool IsClipPathOperation() const {
     return GetType() == kTypeClipPathOperation;
   }
   bool IsColor() const { return GetType() == kTypeColor; }
   bool IsDouble() const { return GetType() == kTypeDouble; }
   bool IsDoubleAndBool() const { return GetType() == kTypeDoubleAndBool; }
   bool IsFilterOperations() const { return GetType() == kTypeFilterOperations; }
+  bool IsFontVariationSettings() const {
+    return GetType() == kTypeFontVariationSettings;
+  }
   bool IsImage() const { return GetType() == kTypeImage; }
   bool IsLength() const { return GetType() == kTypeLength; }
   bool IsLengthBox() const { return GetType() == kTypeLengthBox; }
   bool IsLengthBoxAndBool() const { return GetType() == kTypeLengthBoxAndBool; }
   bool IsLengthPoint() const { return GetType() == kTypeLengthPoint; }
   bool IsLengthPoint3D() const { return GetType() == kTypeLengthPoint3D; }
   bool IsLengthSize() const { return GetType() == kTypeLengthSize; }
   bool IsPath() const { return GetType() == kTypePath; }
   bool IsRepeatable() const { return GetType() == kTypeRepeatable; }
   bool IsSVGLength() const { return GetType() == kTypeSVGLength; }
@@ skipping 12 matching lines @@
     return value->GetType() == GetType();
   }
 
  protected:
   enum AnimatableType {
     kTypeClipPathOperation,
     kTypeColor,
     kTypeDouble,
     kTypeDoubleAndBool,
     kTypeFilterOperations,
+    kTypeFontVariationSettings,
     kTypeImage,
     kTypeLength,
     kTypeLengthBox,
     kTypeLengthBoxAndBool,
     kTypeLengthPoint,
     kTypeLengthPoint3D,
     kTypeLengthSize,
     kTypePath,
     kTypeRepeatable,
     kTypeSVGLength,
@@ skipping 38 matching lines @@
   friend class KeyframeEffectModel;
 };
 
 #define DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(thisType, predicate)         \
   DEFINE_TYPE_CASTS(thisType, AnimatableValue, value, value->predicate, \
                     value.predicate)
 
 }  // namespace blink
 
 #endif  // AnimatableValue_h