Add a Path::contains() version that use the Path's winding rule

third_party/WebKit/Source/core/layout/ClipPathOperation.h

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. 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.
@@ skipping 83 matching lines @@
 
 class ShapeClipPathOperation final : public ClipPathOperation {
 public:
     static PassRefPtr<ShapeClipPathOperation> create(PassRefPtr<BasicShape> shape)
     {
         return adoptRef(new ShapeClipPathOperation(shape));
     }
 
     const BasicShape* basicShape() const { return m_shape.get(); }
     bool isValid() const { return m_shape.get(); }
-    WindRule windRule() const { return m_shape->windRule(); }
     const Path& path(const FloatRect& boundingRect)
     {
         ASSERT(m_shape);
         m_path.clear();
         m_path = adoptPtr(new Path);
         m_shape->path(*m_path, boundingRect);
-        m_path->setWindRule(windRule());
+        m_path->setWindRule(m_shape->windRule());
         return *m_path;
     }
 
 private:
     bool operator==(const ClipPathOperation&) const override;
 
     ShapeClipPathOperation(PassRefPtr<BasicShape> shape)
         : ClipPathOperation(SHAPE)
         , m_shape(shape)
     {
@@ skipping 11 matching lines @@
         return false;
     BasicShape* otherShape = toShapeClipPathOperation(o).m_shape.get();
     if (!m_shape.get() || !otherShape)
         return static_cast<bool>(m_shape.get()) == static_cast<bool>(otherShape);
     return *m_shape == *otherShape;
 }
 
 }
 
 #endif // ClipPathOperation_h