Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGSVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 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 61 matching lines @@
     REGISTER_LOCAL_ANIMATED_PROPERTY(x)
     REGISTER_LOCAL_ANIMATED_PROPERTY(y)
     REGISTER_LOCAL_ANIMATED_PROPERTY(width)
     REGISTER_LOCAL_ANIMATED_PROPERTY(height)
     REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_LOCAL_ANIMATED_PROPERTY(viewBox)
     REGISTER_LOCAL_ANIMATED_PROPERTY(preserveAspectRatio)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGSVGElement::SVGSVGElement(const QualifiedName& tagName, Document* doc)
+inline SVGSVGElement::SVGSVGElement(const QualifiedName& tagName, Document& doc)
     : SVGGraphicsElement(tagName, doc)
     , m_x(LengthModeWidth)
     , m_y(LengthModeHeight)
     , m_width(LengthModeWidth, "100%")
     , m_height(LengthModeHeight, "100%")
     , m_useCurrentView(false)
     , m_zoomAndPan(SVGZoomAndPanMagnify)
     , m_timeContainer(SMILTimeContainer::create(this))
 {
     ASSERT(hasTagName(SVGNames::svgTag));
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGSVGElement();
 }
 
-PassRefPtr<SVGSVGElement> SVGSVGElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGSVGElement> SVGSVGElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGSVGElement(tagName, document));
 }
 
 SVGSVGElement::~SVGSVGElement()
 {
     if (m_viewSpec)
         m_viewSpec->resetContextElement();
     // There are cases where removedFromDocument() is not called.
     // see ContainerNode::removeAllChildren, called by its destructor.
@@ skipping 661 matching lines @@
             continue;
 
         Element* element = toElement(node);
         if (element->getIdAttribute() == id)
             return element;
     }
     return 0;
 }
 
 }