Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLBodyElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann (hausmann@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010 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 23 matching lines @@
 #include "core/dom/EventNames.h"
 #include "core/html/HTMLFrameElementBase.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/page/Frame.h"
 #include "core/page/FrameView.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
-HTMLBodyElement::HTMLBodyElement(const QualifiedName& tagName, Document* document)
+HTMLBodyElement::HTMLBodyElement(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document)
 {
     ASSERT(hasTagName(bodyTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLBodyElement> HTMLBodyElement::create(Document* document)
+PassRefPtr<HTMLBodyElement> HTMLBodyElement::create(Document& document)
 {
     return adoptRef(new HTMLBodyElement(bodyTag, document));
 }
 
-PassRefPtr<HTMLBodyElement> HTMLBodyElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLBodyElement> HTMLBodyElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new HTMLBodyElement(tagName, document));
 }
 
 HTMLBodyElement::~HTMLBodyElement()
 {
 }
 
 bool HTMLBodyElement::isPresentationAttribute(const QualifiedName& name) const
 {
@@ skipping 247 matching lines @@
 }
 
 void HTMLBodyElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
 {
     HTMLElement::addSubresourceAttributeURLs(urls);
 
     addSubresourceURL(urls, document().completeURL(getAttribute(backgroundAttr)));
 }
 
 } // namespace WebCore