Refactor fixed layout mode

Source/core/dom/Element.cpp

 /*
  * 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)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 636 matching lines @@
 {
     document().updateLayoutIgnorePendingStylesheets();
 
     // When in strict mode, clientWidth for the document element should return the width of the containing frame.
     // When in quirks mode, clientWidth for the body element should return the width of the containing frame.
     bool inQuirksMode = document().inQuirksMode();
     if ((!inQuirksMode && document().documentElement() == this)
         || (inQuirksMode && isHTMLElement() && document().body() == this)) {
         if (FrameView* view = document().view()) {
             if (RenderView* renderView = document().renderView())
-                return adjustForAbsoluteZoom(view->layoutWidth(), renderView);
+                return adjustForAbsoluteZoom(view->layoutSize().width(), renderView);
         }
     }
 
     if (RenderBox* renderer = renderBox())
         return adjustLayoutUnitForAbsoluteZoom(renderer->pixelSnappedClientWidth(), renderer).round();
     return 0;
 }
 
 int Element::clientHeight()
 {
     document().updateLayoutIgnorePendingStylesheets();
 
     // When in strict mode, clientHeight for the document element should return the height of the containing frame.
     // When in quirks mode, clientHeight for the body element should return the height of the containing frame.
     bool inQuirksMode = document().inQuirksMode();
 
     if ((!inQuirksMode && document().documentElement() == this)
         || (inQuirksMode && isHTMLElement() && document().body() == this)) {
         if (FrameView* view = document().view()) {
             if (RenderView* renderView = document().renderView())
-                return adjustForAbsoluteZoom(view->layoutHeight(), renderView);
+                return adjustForAbsoluteZoom(view->layoutSize().height(), renderView);
         }
     }
 
     if (RenderBox* renderer = renderBox())
         return adjustLayoutUnitForAbsoluteZoom(renderer->pixelSnappedClientHeight(), renderer).round();
     return 0;
 }
 
 int Element::scrollLeft()
 {
@@ skipping 3015 matching lines @@
     return 0;
 }
 
 Attribute* UniqueElementData::attributeItem(unsigned index)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(index < length());
     return &m_attributeVector.at(index);
 }
 
 } // namespace WebCore