Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGStopElement.h

 /*
  * Copyright (C) 2004, 2005, 2007, 2008 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 11 matching lines @@
 #define SVGStopElement_h
 
 #include "SVGNames.h"
 #include "core/svg/SVGAnimatedNumber.h"
 #include "core/svg/SVGElement.h"
 
 namespace WebCore {
 
 class SVGStopElement FINAL : public SVGElement {
 public:
-    static PassRefPtr<SVGStopElement> create(const QualifiedName&, Document*);
+    static PassRefPtr<SVGStopElement> create(const QualifiedName&, Document&);
 
     Color stopColorIncludingOpacity() const;
 
 private:
-    SVGStopElement(const QualifiedName&, Document*);
+    SVGStopElement(const QualifiedName&, Document&);
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual void svgAttributeChanged(const QualifiedName&);
 
     virtual bool isGradientStop() const OVERRIDE { return true; }
 
     virtual RenderObject* createRenderer(RenderStyle*);
     virtual bool rendererIsNeeded(const NodeRenderingContext&) OVERRIDE;
 
     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGStopElement)
         DECLARE_ANIMATED_NUMBER(Offset, offset)
     END_DECLARE_ANIMATED_PROPERTIES
 };
 
 inline SVGStopElement* toSVGStopElement(Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || toSVGElement(node)->isGradientStop());
     return static_cast<SVGStopElement*>(node);
 }
 
 } // namespace WebCore
 
 #endif