Implement closed shadow adjustment for Element.offsetParent

third_party/WebKit/Source/core/dom/Element.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003-2011, 2013, 2014 Apple 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
@@ skipping 182 matching lines @@
 
     void scrollIntoView(bool alignToTop = true);
     void scrollIntoViewIfNeeded(bool centerIfNeeded = true);
 
     int offsetLeft();
     int offsetTop();
     int offsetWidth();
     int offsetHeight();
 
     Element* offsetParent();
+
     int clientLeft();
     int clientTop();
     int clientWidth();
     int clientHeight();
     double scrollLeft();
     double scrollTop();
     void setScrollLeft(double);
     void setScrollTop(double);
     int scrollWidth();
     int scrollHeight();
@@ skipping 753 matching lines @@
     static T* create(const QualifiedName&, Document&)
 #define DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(T) \
     T* T::create(const QualifiedName& tagName, Document& document) \
     { \
         return new T(tagName, document); \
     }
 
 } // namespace blink
 
 #endif // Element_h