Map light-source oBB-relative coordinates to the user-space of the filter

Source/core/svg/graphics/filters/SVGFilter.h

 /*
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * 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,
@@ skipping 20 matching lines @@
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 class SVGFilter FINAL : public Filter {
 public:
     static PassRefPtr<SVGFilter> create(const AffineTransform&, const IntRect&, const FloatRect&, const FloatRect&, bool);
 
     virtual float applyHorizontalScale(float value) const OVERRIDE;
     virtual float applyVerticalScale(float value) const OVERRIDE;
+    virtual FloatPoint3D resolve3dPoint(const FloatPoint3D&) const OVERRIDE;
 
     virtual IntRect sourceImageRect() const OVERRIDE { return m_absoluteSourceDrawingRegion; }
     FloatRect targetBoundingBox() const { return m_targetBoundingBox; }
 
 private:
     SVGFilter(const AffineTransform& absoluteTransform, const IntRect& absoluteSourceDrawingRegion, const FloatRect& targetBoundingBox, const FloatRect& filterRegion, bool effectBBoxMode);
 
     IntRect m_absoluteSourceDrawingRegion;
     FloatRect m_targetBoundingBox;
     bool m_effectBBoxMode;
 };
 
 } // namespace WebCore
 
 #endif // SVGFilter_h