Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/svg/SVGStopElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 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 19 matching lines @@
 namespace WebCore {
 
 // Animated property definitions
 DEFINE_ANIMATED_NUMBER(SVGStopElement, SVGNames::offsetAttr, Offset, offset)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGStopElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(offset)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
-inline SVGStopElement::SVGStopElement(const QualifiedName& tagName, Document* document)
+inline SVGStopElement::SVGStopElement(const QualifiedName& tagName, Document& document)
     : SVGElement(tagName, document)
     , m_offset(0)
 {
     ASSERT(hasTagName(SVGNames::stopTag));
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGStopElement();
 }
 
-PassRefPtr<SVGStopElement> SVGStopElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<SVGStopElement> SVGStopElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGStopElement(tagName, document));
 }
 
 bool SVGStopElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty())
         supportedAttributes.add(SVGNames::offsetAttr);
     return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
@@ skipping 54 matching lines @@
     // which the renderer or style is null. This entire class is scheduled for removal (Bug WK 86941)
     // and we will tolerate this null check until then.
     if (!style || !style->svgStyle())
         return Color(Color::transparent); // Transparent black.
 
     const SVGRenderStyle* svgStyle = style->svgStyle();
     return colorWithOverrideAlpha(svgStyle->stopColor().rgb(), svgStyle->stopOpacity());
 }
 
 }