Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLSourceElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 20 matching lines @@
 #include "core/dom/EventNames.h"
 #include "core/html/HTMLMediaElement.h"
 #include "core/platform/Logging.h"
 
 using namespace std;
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
-inline HTMLSourceElement::HTMLSourceElement(const QualifiedName& tagName, Document* document)
+inline HTMLSourceElement::HTMLSourceElement(const QualifiedName& tagName, Document& document)
     : HTMLElement(tagName, document)
     , m_errorEventTimer(this, &HTMLSourceElement::errorEventTimerFired)
 {
     LOG(Media, "HTMLSourceElement::HTMLSourceElement - %p", this);
     ASSERT(hasTagName(sourceTag));
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLSourceElement> HTMLSourceElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLSourceElement> HTMLSourceElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new HTMLSourceElement(tagName, document));
 }
 
 Node::InsertionNotificationRequest HTMLSourceElement::insertedInto(ContainerNode* insertionPoint)
 {
     HTMLElement::insertedInto(insertionPoint);
     Element* parent = parentElement();
     if (parent && parent->isMediaElement())
         toHTMLMediaElement(parentNode())->sourceWasAdded(this);
@@ skipping 55 matching lines @@
     LOG(Media, "HTMLSourceElement::errorEventTimerFired - %p", this);
     dispatchEvent(Event::createCancelable(eventNames().errorEvent));
 }
 
 bool HTMLSourceElement::isURLAttribute(const Attribute& attribute) const
 {
     return attribute.name() == srcAttr || HTMLElement::isURLAttribute(attribute);
 }
 
 }