Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLImageElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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 22 matching lines @@
 #include "core/html/HTMLFormElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/rendering/RenderImage.h"
 
 using namespace std;
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
-HTMLImageElement::HTMLImageElement(const QualifiedName& tagName, Document* document, HTMLFormElement* form)
+HTMLImageElement::HTMLImageElement(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
     : HTMLElement(tagName, document)
     , m_imageLoader(this)
     , m_form(form)
     , m_compositeOperator(CompositeSourceOver)
 {
     ASSERT(hasTagName(imgTag));
     ScriptWrappable::init(this);
     if (form)
         form->registerImgElement(this);
 }
 
-PassRefPtr<HTMLImageElement> HTMLImageElement::create(Document* document)
+PassRefPtr<HTMLImageElement> HTMLImageElement::create(Document& document)
 {
     return adoptRef(new HTMLImageElement(imgTag, document));
 }
 
-PassRefPtr<HTMLImageElement> HTMLImageElement::create(const QualifiedName& tagName, Document* document, HTMLFormElement* form)
+PassRefPtr<HTMLImageElement> HTMLImageElement::create(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
 {
     return adoptRef(new HTMLImageElement(tagName, document, form));
 }
 
 HTMLImageElement::~HTMLImageElement()
 {
     if (m_form)
         m_form->removeImgElement(this);
 }
 
-PassRefPtr<HTMLImageElement> HTMLImageElement::createForJSConstructor(Document* document, const int* optionalWidth, const int* optionalHeight)
+PassRefPtr<HTMLImageElement> HTMLImageElement::createForJSConstructor(Document& document, const int* optionalWidth, const int* optionalHeight)
 {
     RefPtr<HTMLImageElement> image = adoptRef(new HTMLImageElement(imgTag, document));
     if (optionalWidth)
         image->setWidth(*optionalWidth);
     if (optionalHeight)
         image->setHeight(*optionalHeight);
     return image.release();
 }
 
 bool HTMLImageElement::isPresentationAttribute(const QualifiedName& name) const
@@ skipping 285 matching lines @@
 
 Image* HTMLImageElement::imageContents()
 {
     if (!m_imageLoader.imageComplete())
         return 0;
 
     return m_imageLoader.image()->image();
 }
 
 }