Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLBodyElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2004, 2006, 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 14 matching lines @@
 #define HTMLBodyElement_h
 
 #include "core/html/HTMLElement.h"
 
 namespace WebCore {
 
 class Document;
 
 class HTMLBodyElement FINAL : public HTMLElement {
 public:
-    static PassRefPtr<HTMLBodyElement> create(Document*);
-    static PassRefPtr<HTMLBodyElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<HTMLBodyElement> create(Document&);
+    static PassRefPtr<HTMLBodyElement> create(const QualifiedName&, Document&);
     virtual ~HTMLBodyElement();
 
     String aLink() const;
     void setALink(const String&);
     String bgColor() const;
     void setBgColor(const String&);
     String link() const;
     void setLink(const String&);
     String text() const;
     void setText(const String&);
@@ skipping 14 matching lines @@
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(popstate);
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(resize);
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(storage);
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(unload);
 
 #if ENABLE(ORIENTATION_EVENTS)
     DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(orientationchange);
 #endif
 
 private:
-    HTMLBodyElement(const QualifiedName&, Document*);
+    HTMLBodyElement(const QualifiedName&, Document&);
 
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
     virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
 
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
 
     virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
 
     virtual bool supportsFocus() const;
@@ skipping 12 matching lines @@
 
 inline HTMLBodyElement* toHTMLBodyElement(Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(HTMLNames::bodyTag));
     return static_cast<HTMLBodyElement*>(node);
 }
 
 } //namespace
 
 #endif