Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGLineElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 27 matching lines @@
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGLineElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(x1)
     REGISTER_LOCAL_ANIMATED_PROPERTY(y1)
     REGISTER_LOCAL_ANIMATED_PROPERTY(x2)
     REGISTER_LOCAL_ANIMATED_PROPERTY(y2)
     REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGLineElement::SVGLineElement(const QualifiedName& tagName, Document* document)
+inline SVGLineElement::SVGLineElement(const QualifiedName& tagName, Document& document)
     : SVGGraphicsElement(tagName, document)
     , m_x1(LengthModeWidth)
     , m_y1(LengthModeHeight)
     , m_x2(LengthModeWidth)
     , m_y2(LengthModeHeight)
 {
     ASSERT(hasTagName(SVGNames::lineTag));
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGLineElement();
 }
 
-PassRefPtr<SVGLineElement> SVGLineElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGLineElement> SVGLineElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGLineElement(tagName, document));
 }
 
 bool SVGLineElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         SVGLangSpace::addSupportedAttributes(supportedAttributes);
         SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
@@ skipping 64 matching lines @@
 
 bool SVGLineElement::selfHasRelativeLengths() const
 {
     return x1CurrentValue().isRelative()
         || y1CurrentValue().isRelative()
         || x2CurrentValue().isRelative()
         || y2CurrentValue().isRelative();
 }
 
 }