Wrap CSS length conversion arguments in an object

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 92 matching lines @@
         , m_firstY(other.m_firstY)
         , m_secondX(other.m_secondX)
         , m_secondY(other.m_secondY)
         , m_stops(other.m_stops)
         , m_stopsSorted(other.m_stopsSorted)
         , m_gradientType(gradientType)
         , m_repeating(other.isRepeating() ? Repeating : NonRepeating)
     {
     }
 
-    void addStops(Gradient*, RenderObject*, RenderStyle* rootStyle, float maxLengthForRepeat = 0);
+    void addStops(Gradient*, const CSSToLengthConversionData&, float maxLengthForRepeat = 0);
 
     // Resolve points/radii to front end values.
-    FloatPoint computeEndPoint(CSSPrimitiveValue*, CSSPrimitiveValue*, RenderStyle*, RenderStyle* rootStyle, const IntSize&);
+    FloatPoint computeEndPoint(CSSPrimitiveValue*, CSSPrimitiveValue*, const CSSToLengthConversionData&, const IntSize&);
 
     bool isCacheable() const;
 
     // Points. Some of these may be null.
     RefPtr<CSSPrimitiveValue> m_firstX;
     RefPtr<CSSPrimitiveValue> m_firstY;
 
     RefPtr<CSSPrimitiveValue> m_secondX;
     RefPtr<CSSPrimitiveValue> m_secondY;
 
@@ skipping 12 matching lines @@
     static PassRefPtr<CSSLinearGradientValue> create(CSSGradientRepeat repeat, CSSGradientType gradientType = CSSLinearGradient)
     {
         return adoptRef(new CSSLinearGradientValue(repeat, gradientType));
     }
 
     void setAngle(PassRefPtr<CSSPrimitiveValue> val) { m_angle = val; }
 
     String customCSSText() const;
 
     // Create the gradient for a given size.
-    PassRefPtr<Gradient> createGradient(RenderObject*, const IntSize&);
+    PassRefPtr<Gradient> createGradient(const CSSToLengthConversionData&, const IntSize&);
 
     PassRefPtr<CSSLinearGradientValue> clone() const
     {
         return adoptRef(new CSSLinearGradientValue(*this));
     }
 
     bool equals(const CSSLinearGradientValue&) const;
 
 private:
     CSSLinearGradientValue(CSSGradientRepeat repeat, CSSGradientType gradientType = CSSLinearGradient)
@@ skipping 29 matching lines @@
     void setFirstRadius(PassRefPtr<CSSPrimitiveValue> val) { m_firstRadius = val; }
     void setSecondRadius(PassRefPtr<CSSPrimitiveValue> val) { m_secondRadius = val; }
 
     void setShape(PassRefPtr<CSSPrimitiveValue> val) { m_shape = val; }
     void setSizingBehavior(PassRefPtr<CSSPrimitiveValue> val) { m_sizingBehavior = val; }
 
     void setEndHorizontalSize(PassRefPtr<CSSPrimitiveValue> val) { m_endHorizontalSize = val; }
     void setEndVerticalSize(PassRefPtr<CSSPrimitiveValue> val) { m_endVerticalSize = val; }
 
     // Create the gradient for a given size.
-    PassRefPtr<Gradient> createGradient(RenderObject*, const IntSize&);
+    PassRefPtr<Gradient> createGradient(const CSSToLengthConversionData&, const IntSize&);
 
     bool equals(const CSSRadialGradientValue&) const;
 
 private:
     CSSRadialGradientValue(CSSGradientRepeat repeat, CSSGradientType gradientType = CSSRadialGradient)
         : CSSGradientValue(RadialGradientClass, repeat, gradientType)
     {
     }
 
     explicit CSSRadialGradientValue(const CSSRadialGradientValue& other)
         : CSSGradientValue(other, RadialGradientClass, other.gradientType())
         , m_firstRadius(other.m_firstRadius)
         , m_secondRadius(other.m_secondRadius)
         , m_shape(other.m_shape)
         , m_sizingBehavior(other.m_sizingBehavior)
         , m_endHorizontalSize(other.m_endHorizontalSize)
         , m_endVerticalSize(other.m_endVerticalSize)
     {
     }
 
 
     // Resolve points/radii to front end values.
-    float resolveRadius(CSSPrimitiveValue*, RenderStyle*, RenderStyle* rootStyle, float* widthOrHeight = 0);
+    float resolveRadius(CSSPrimitiveValue*, const CSSToLengthConversionData&, float* widthOrHeight = 0);
 
     // These may be null for non-deprecated gradients.
     RefPtr<CSSPrimitiveValue> m_firstRadius;
     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(CSSRadialGradientValue, isRadialGradientValue());
 
 } // namespace WebCore
 
 #endif // CSSGradientValue_h