Stop hit testing culled inlines when a match is found

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

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 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
@@ skipping 156 matching lines @@
         return false;
 
     FloatPoint localPoint;
     if (!SVGLayoutSupport::transformToUserSpaceAndCheckClipping(this, localToParentTransform(), pointInParent, localPoint))
         return false;
 
     for (LayoutObject* child = lastChild(); child; child = child->previousSibling()) {
         if (child->nodeAtFloatPoint(result, localPoint, hitTestAction)) {
             const LayoutPoint& localLayoutPoint = roundedLayoutPoint(localPoint);
             updateHitTestResult(result, localLayoutPoint);
-            if (!result.addNodeToListBasedTestResult(child->node(), localLayoutPoint))
+            if (result.addNodeToListBasedTestResult(child->node(), localLayoutPoint) == StopHitTesting)
                 return true;
         }
     }
 
     // pointer-events=boundingBox makes it possible for containers to be direct targets
     if (style()->pointerEvents() == PE_BOUNDINGBOX) {
         ASSERT(isObjectBoundingBoxValid());
         if (objectBoundingBox().contains(localPoint)) {
             const LayoutPoint& localLayoutPoint = roundedLayoutPoint(localPoint);
             updateHitTestResult(result, localLayoutPoint);
-            if (!result.addNodeToListBasedTestResult(element(), localLayoutPoint))
+            if (result.addNodeToListBasedTestResult(element(), localLayoutPoint) == StopHitTesting)
                 return true;
         }
     }
     // 16.4: "If there are no graphics elements whose relevant graphics content is under the pointer (i.e., there is no target element), the event is not dispatched."
     return false;
 }
 
 } // namespace blink