Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLFormElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * 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 38 matching lines @@
 #include "core/page/Frame.h"
 #include "core/page/UseCounter.h"
 #include "core/rendering/RenderTextControl.h"
 
 using namespace std;
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
-HTMLFormElement::HTMLFormElement(const QualifiedName& tagName, Document* document)
+HTMLFormElement::HTMLFormElement(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document)
     , m_associatedElementsBeforeIndex(0)
     , m_associatedElementsAfterIndex(0)
     , m_wasUserSubmitted(false)
     , m_isSubmittingOrPreparingForSubmission(false)
     , m_shouldSubmit(false)
     , m_isInResetFunction(false)
     , m_wasDemoted(false)
     , m_requestAutocompleteTimer(this, &HTMLFormElement::requestAutocompleteTimerFired)
 {
     ASSERT(hasTagName(formTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLFormElement> HTMLFormElement::create(Document* document)
+PassRefPtr<HTMLFormElement> HTMLFormElement::create(Document& document)
 {
-    UseCounter::count(document, UseCounter::FormElement);
+    UseCounter::count(&document, UseCounter::FormElement);
     return adoptRef(new HTMLFormElement(formTag, document));
 }
 
-PassRefPtr<HTMLFormElement> HTMLFormElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLFormElement> HTMLFormElement::create(const QualifiedName& tagName, Document& document)
 {
-    UseCounter::count(document, UseCounter::FormElement);
+    UseCounter::count(&document, UseCounter::FormElement);
     return adoptRef(new HTMLFormElement(tagName, document));
 }
 
 HTMLFormElement::~HTMLFormElement()
 {
     document().formController()->willDeleteForm(this);
 
     for (unsigned i = 0; i < m_associatedElements.size(); ++i)
         m_associatedElements[i]->formWillBeDestroyed();
     for (unsigned i = 0; i < m_imageElements.size(); ++i)
@@ skipping 664 matching lines @@
 }
 
 void HTMLFormElement::setDemoted(bool demoted)
 {
     if (demoted)
         UseCounter::count(&document(), UseCounter::DemotedFormElement);
     m_wasDemoted = demoted;
 }
 
 } // namespace