CSS conic gradient

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 25 matching lines @@
 class Color;
 class FloatPoint;
 class Gradient;
 
 enum CSSGradientType {
     CSSDeprecatedLinearGradient,
     CSSDeprecatedRadialGradient,
     CSSPrefixedLinearGradient,
     CSSPrefixedRadialGradient,
     CSSLinearGradient,
-    CSSRadialGradient
+    CSSRadialGradient,
+    CSSConicGradient,
 };
 enum CSSGradientRepeat { NonRepeating, Repeating };
 
 // 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.
 //
 // http://www.w3.org/TR/css3-images/#color-stop-syntax
@@ skipping 162 matching lines @@
     // The below are only used for non-deprecated gradients. Any of them may be null.
     Member<CSSPrimitiveValue> m_shape;
     Member<CSSPrimitiveValue> m_sizingBehavior;
 
     Member<CSSPrimitiveValue> m_endHorizontalSize;
     Member<CSSPrimitiveValue> m_endVerticalSize;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSRadialGradientValue, isRadialGradientValue());
 
+class CSSConicGradientValue final : public CSSGradientValue {
+public:
+    static CSSConicGradientValue* create(CSSGradientRepeat repeat)
+    {
+        return new CSSConicGradientValue(repeat);
+    }
+
+    String customCSSText() const;
+
+    // Create the gradient for a given size.
+    PassRefPtr<Gradient> createGradient(const CSSToLengthConversionData&, const IntSize&, const LayoutObject&);
+
+    bool equals(const CSSConicGradientValue&) const;
+
+    DECLARE_TRACE_AFTER_DISPATCH();
+
+private:
+    CSSConicGradientValue(CSSGradientRepeat repeat)
+        : CSSGradientValue(ConicGradientClass, repeat, CSSConicGradient)
+    { }
+};
+
+DEFINE_CSS_VALUE_TYPE_CASTS(CSSConicGradientValue, isConicGradientValue());
+
 } // namespace blink
 
 #endif // CSSGradientValue_h