Generate toCSSFooValue for CSS*GradientValues

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 57 matching lines @@
     void setFirstY(PassRefPtr<CSSPrimitiveValue> val) { m_firstY = val; }
     void setSecondX(PassRefPtr<CSSPrimitiveValue> val) { m_secondX = val; }
     void setSecondY(PassRefPtr<CSSPrimitiveValue> val) { m_secondY = val; }
 
     void addStop(const CSSGradientColorStop& stop) { m_stops.append(stop); }
 
     unsigned stopCount() const { return m_stops.size(); }
 
     void sortStopsIfNeeded();
 
-    bool isLinearGradient() const { return classType() == LinearGradientClass; }
-    bool isRadialGradient() const { return classType() == RadialGradientClass; }
-
     bool isRepeating() const { return m_repeating; }
 
     CSSGradientType gradientType() const { return m_gradientType; }
 
     bool isFixedSize() const { return false; }
     IntSize fixedSize(const RenderObject*) const { return IntSize(); }
 
     bool isPending() const { return false; }
     bool knownToBeOpaque(const RenderObject*) const;
 
@@ skipping 36 matching lines @@
     RefPtr<CSSPrimitiveValue> m_secondX;
     RefPtr<CSSPrimitiveValue> m_secondY;
 
     // Stops
     Vector<CSSGradientColorStop, 2> m_stops;
     bool m_stopsSorted;
     CSSGradientType m_gradientType;
     bool m_repeating;
 };
 
+DEFINE_CSS_VALUE_TYPE_CASTS(GradientValue);
 
 class CSSLinearGradientValue : public CSSGradientValue {
 public:
 
     static PassRefPtr<CSSLinearGradientValue> create(CSSGradientRepeat repeat, CSSGradientType gradientType = CSSLinearGradient)
     {
         return adoptRef(new CSSLinearGradientValue(repeat, gradientType));
     }
 
     void setAngle(PassRefPtr<CSSPrimitiveValue> val) { m_angle = val; }
@@ skipping 18 matching lines @@
 
     explicit CSSLinearGradientValue(const CSSLinearGradientValue& other)
         : CSSGradientValue(other, LinearGradientClass, other.gradientType())
         , m_angle(other.m_angle)
     {
     }
 
     RefPtr<CSSPrimitiveValue> m_angle; // may be null.
 };
 
+DEFINE_CSS_VALUE_TYPE_CASTS(LinearGradientValue);
+
 class CSSRadialGradientValue : public CSSGradientValue {
 public:
     static PassRefPtr<CSSRadialGradientValue> create(CSSGradientRepeat repeat, CSSGradientType gradientType = CSSRadialGradient)
     {
         return adoptRef(new CSSRadialGradientValue(repeat, gradientType));
     }
 
     PassRefPtr<CSSRadialGradientValue> clone() const
     {
         return adoptRef(new CSSRadialGradientValue(*this));
@@ skipping 41 matching lines @@
     RefPtr<CSSPrimitiveValue> m_secondRadius;
 
     // The below are only used for non-deprecated gradients. Any of them may be null.
     RefPtr<CSSPrimitiveValue> m_shape;
     RefPtr<CSSPrimitiveValue> m_sizingBehavior;
 
     RefPtr<CSSPrimitiveValue> m_endHorizontalSize;
     RefPtr<CSSPrimitiveValue> m_endVerticalSize;
 };
 
+DEFINE_CSS_VALUE_TYPE_CASTS(RadialGradientValue);
+
 } // namespace WebCore
 
 #endif // CSSGradientValue_h