Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLMeterElement.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 20 matching lines @@
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/html/shadow/MeterShadowElement.h"
 #include "core/page/Page.h"
 #include "core/rendering/RenderMeter.h"
 #include "core/rendering/RenderTheme.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
-HTMLMeterElement::HTMLMeterElement(const QualifiedName& tagName, Document* document)
+HTMLMeterElement::HTMLMeterElement(const QualifiedName& tagName, Document& document)
     : LabelableElement(tagName, document)
 {
     ASSERT(hasTagName(meterTag));
     ScriptWrappable::init(this);
 }
 
 HTMLMeterElement::~HTMLMeterElement()
 {
 }
 
-PassRefPtr<HTMLMeterElement> HTMLMeterElement::create(const QualifiedName& tagName, Document* document)
+PassRefPtr<HTMLMeterElement> HTMLMeterElement::create(const QualifiedName& tagName, Document& document)
 {
     RefPtr<HTMLMeterElement> meter = adoptRef(new HTMLMeterElement(tagName, document));
     meter->ensureUserAgentShadowRoot();
     return meter;
 }
 
 RenderObject* HTMLMeterElement::createRenderer(RenderStyle* style)
 {
     if (hasAuthorShadowRoot() || !RenderTheme::theme().supportsMeter(style->appearance()))
         return RenderObject::createObject(this, style);
@@ skipping 156 matching lines @@
 
     RenderObject* renderObject = userAgentShadowRoot()->firstChild()->renderer();
     ASSERT(!renderObject || renderObject->isMeter());
     return static_cast<RenderMeter*>(renderObject);
 }
 
 void HTMLMeterElement::didAddUserAgentShadowRoot(ShadowRoot* root)
 {
     ASSERT(!m_value);
 
-    RefPtr<MeterInnerElement> inner = MeterInnerElement::create(&document());
+    RefPtr<MeterInnerElement> inner = MeterInnerElement::create(document());
     root->appendChild(inner);
 
-    RefPtr<MeterBarElement> bar = MeterBarElement::create(&document());
-    m_value = MeterValueElement::create(&document());
+    RefPtr<MeterBarElement> bar = MeterBarElement::create(document());
+    m_value = MeterValueElement::create(document());
     m_value->setWidthPercentage(0);
     m_value->updatePseudo();
     bar->appendChild(m_value);
 
     inner->appendChild(bar);
 }
 
 } // namespace