Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLAreaElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2009, 2011 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 19 matching lines @@
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/RenderImage.h"
 #include "core/rendering/RenderView.h"
 
 using namespace std;
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
-inline HTMLAreaElement::HTMLAreaElement(const QualifiedName& tagName, Document* document)
+inline HTMLAreaElement::HTMLAreaElement(const QualifiedName& tagName, Document& document)
     : HTMLAnchorElement(tagName, document)
     , m_lastSize(-1, -1)
     , m_shape(Unknown)
 {
     ASSERT(hasTagName(areaTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLAreaElement> HTMLAreaElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLAreaElement> HTMLAreaElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new HTMLAreaElement(tagName, document));
 }
 
 void HTMLAreaElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == shapeAttr) {
         if (equalIgnoringCase(value, "default"))
             m_shape = Default;
         else if (equalIgnoringCase(value, "circle"))
@@ skipping 186 matching lines @@
     // FIXME: This means that an AREA that is not a link cannot be made focusable through contenteditable or tabindex. Is it correct?
     return isLink();
 }
 
 String HTMLAreaElement::target() const
 {
     return getAttribute(targetAttr);
 }
 
 }