Use LayoutSVGResourceClipper::resourceBoundingBox() in ClipPathClipper

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceClipper.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  * Copyright (C) 2011 Dirk Schulze <krit@webkit.org>
  *
  * 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.
@@ skipping 246 matching lines @@
             continue;
         IntPoint hitPoint;
         HitTestResult result(HitTestRequest::SVGClipContent, hitPoint);
         if (layoutObject->nodeAtFloatPoint(result, point, HitTestForeground))
             return true;
     }
 
     return false;
 }
 
-FloatRect LayoutSVGResourceClipper::resourceBoundingBox(const LayoutObject* object)
+FloatRect LayoutSVGResourceClipper::resourceBoundingBox(const FloatRect& referenceBox)
 {
-    // Resource was not layouted yet. Give back the boundingBox of the object.
+    // The resource has not been layouted yet. Return the reference box.
     if (selfNeedsLayout())
-        return object->objectBoundingBox();
+        return referenceBox;
 
     if (m_localClipBounds.isEmpty())
         calculateLocalClipBounds();
 
     AffineTransform transform = toSVGClipPathElement(element())->calculateAnimatedLocalTransform();
     if (clipPathUnits() == SVGUnitTypes::kSvgUnitTypeObjectboundingbox) {
-        FloatRect objectBoundingBox = object->objectBoundingBox();
-        transform.translate(objectBoundingBox.x(), objectBoundingBox.y());
-        transform.scaleNonUniform(objectBoundingBox.width(), objectBoundingBox.height());
+        transform.translate(referenceBox.x(), referenceBox.y());
+        transform.scaleNonUniform(referenceBox.width(), referenceBox.height());
     }
-
     return transform.mapRect(m_localClipBounds);
 }
 
 } // namespace blink