[SVG] Refactor getIntersectionList() and getEnclosureList()

Source/core/svg/SVGSVGElement.h

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
+ * Copyright (C) 2014 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
@@ skipping 130 matching lines @@
     virtual void removedFrom(ContainerNode*) OVERRIDE;
 
     virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
 
     virtual bool selfHasRelativeLengths() const OVERRIDE;
 
     void inheritViewAttributes(SVGViewElement*);
 
     void updateCurrentTranslate();
 
-    enum CollectIntersectionOrEnclosure {
-        CollectIntersectionList,
-        CollectEnclosureList
+    enum CheckIntersectionOrEnclosure {
+        CheckIntersection,
+        CheckEnclosure
     };
 
-    PassRefPtr<NodeList> collectIntersectionOrEnclosureList(const FloatRect&, SVGElement*, CollectIntersectionOrEnclosure) const;
+    bool checkIntersectionOrEnclosure(const SVGElement&, const FloatRect&, CheckIntersectionOrEnclosure) const;
+    PassRefPtr<NodeList> collectIntersectionOrEnclosureList(const FloatRect&, SVGElement*, CheckIntersectionOrEnclosure) const;
 
     RefPtr<SVGAnimatedLength> m_x;
     RefPtr<SVGAnimatedLength> m_y;
     RefPtr<SVGAnimatedLength> m_width;
     RefPtr<SVGAnimatedLength> m_height;
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGSVGElement)
     END_DECLARE_ANIMATED_PROPERTIES
 
     virtual AffineTransform localCoordinateSpaceTransform(SVGElement::CTMScope) const OVERRIDE;
 
     bool m_useCurrentView;
     RefPtr<SMILTimeContainer> m_timeContainer;
     RefPtr<SVGPoint> m_translation;
     RefPtr<SVGViewSpec> m_viewSpec;
 
     friend class SVGCurrentTranslateTearOff;
 };
 
 inline bool isSVGSVGElement(const Node& node)
 {
     return node.isSVGElement() && toSVGElement(node).isSVGSVGElement();
 }
 
 DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION(SVGSVGElement);
 
 } // namespace WebCore
 
 #endif