Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGSwitchElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 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 19 matching lines @@
 namespace WebCore {
 
 // Animated property definitions
 DEFINE_ANIMATED_BOOLEAN(SVGSwitchElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGSwitchElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGSwitchElement::SVGSwitchElement(const QualifiedName& tagName, Document* document)
+inline SVGSwitchElement::SVGSwitchElement(const QualifiedName& tagName, Document& document)
     : SVGGraphicsElement(tagName, document)
 {
     ASSERT(hasTagName(SVGNames::switchTag));
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGSwitchElement();
 
-    UseCounter::count(document, UseCounter::SVGSwitchElement);
+    UseCounter::count(&document, UseCounter::SVGSwitchElement);
 }
 
-PassRefPtr<SVGSwitchElement> SVGSwitchElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGSwitchElement> SVGSwitchElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGSwitchElement(tagName, document));
 }
 
 bool SVGSwitchElement::childShouldCreateRenderer(const NodeRenderingContext& childContext) const
 {
     // FIXME: This function does not do what the comment below implies it does.
     // It will create a renderer for any valid SVG element children, not just the first one.
     for (Node* node = firstChild(); node; node = node->nextSibling()) {
         if (!node->isSVGElement())
             continue;
 
         SVGElement* element = toSVGElement(node);
         if (!element || !element->isValid())
             continue;
 
         return node == childContext.node(); // Only allow this child if it's the first valid child
     }
 
     return false;
 }
 
 RenderObject* SVGSwitchElement::createRenderer(RenderStyle*)
 {
     return new RenderSVGTransformableContainer(this);
 }
 
 }