Split out Color from CSSPrimitiveValue

third_party/WebKit/Source/core/css/CSSGradientValue.h

 /*
  * Copyright (C) 2008 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 38 matching lines @@
 // This struct is stack allocated and allocated as part of vectors.
 // When allocated on the stack its members are found by conservative
 // stack scanning. When allocated as part of Vectors in heap-allocated
 // objects its members are visited via the containing object's
 // (CSSGradientValue) traceAfterDispatch method.
 struct CSSGradientColorStop {
     ALLOW_ONLY_INLINE_ALLOCATION();
 public:
     CSSGradientColorStop() : m_colorIsDerivedFromElement(false) { }
     RefPtrWillBeMember<CSSPrimitiveValue> m_position; // percentage or length
-    RefPtrWillBeMember<CSSPrimitiveValue> m_color;
+    RefPtrWillBeMember<CSSValue> m_color;
     bool m_colorIsDerivedFromElement;
     bool operator==(const CSSGradientColorStop& other) const
     {
         return compareCSSValuePtr(m_color, other.m_color)
             && compareCSSValuePtr(m_position, other.m_position);
     }
     bool isHint() const
     {
         ASSERT(m_color || m_position);
         return !m_color;
@@ skipping 147 matching lines @@
 
     RefPtrWillBeMember<CSSPrimitiveValue> m_endHorizontalSize;
     RefPtrWillBeMember<CSSPrimitiveValue> m_endVerticalSize;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSRadialGradientValue, isRadialGradientValue());
 
 } // namespace blink
 
 #endif // CSSGradientValue_h