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

third_party/WebKit/Source/core/paint/PaintLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 1978 matching lines @@
 
     LayoutPoint offsetToRootLayer;
     if (rootLayer)
         convertToLayerCoords(rootLayer, offsetToRootLayer);
     LayoutRect rootRelativeBounds = physicalBoundingBoxIncludingReflectionAndStackingChildren(offsetToRootLayer);
 
     ClipPathOperation* clipPathOperation = layoutObject()->style()->clipPath();
     ASSERT(clipPathOperation);
     if (clipPathOperation->type() == ClipPathOperation::SHAPE) {
         ShapeClipPathOperation* clipPath = toShapeClipPathOperation(clipPathOperation);
-        if (!clipPath->path(FloatRect(rootRelativeBounds)).contains(FloatPoint(hitTestLocation.point()), clipPath->windRule()))
+        if (!clipPath->path(FloatRect(rootRelativeBounds)).contains(FloatPoint(hitTestLocation.point())))
             return true;
     } else {
         ASSERT(clipPathOperation->type() == ClipPathOperation::REFERENCE);
         ReferenceClipPathOperation* referenceClipPathOperation = toReferenceClipPathOperation(clipPathOperation);
         Element* element = layoutObject()->document().getElementById(referenceClipPathOperation->fragment());
         if (isSVGClipPathElement(element) && element->layoutObject()) {
             LayoutSVGResourceClipper* clipper = toLayoutSVGResourceClipper(toLayoutSVGResourceContainer(element->layoutObject()));
             if (!clipper->hitTestClipContent(FloatRect(rootRelativeBounds), FloatPoint(hitTestLocation.point())))
                 return true;
         }
@@ skipping 820 matching lines @@
 
 void showLayerTree(const blink::LayoutObject* layoutObject)
 {
     if (!layoutObject) {
         fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");
         return;
     }
     showLayerTree(layoutObject->enclosingLayer());
 }
 #endif