Have HTMLElements / SVGElements constructors take a Document reference in argument

Source/core/html/HTMLTextAreaElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 61 matching lines @@
             count++;
     }
     return count;
 }
 
 static inline unsigned computeLengthForSubmission(const String& text)
 {
     return text.length() + numberOfLineBreaks(text);
 }
 
-HTMLTextAreaElement::HTMLTextAreaElement(const QualifiedName& tagName, Document* document, HTMLFormElement* form)
+HTMLTextAreaElement::HTMLTextAreaElement(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
     : HTMLTextFormControlElement(tagName, document, form)
     , m_rows(defaultRows)
     , m_cols(defaultCols)
     , m_wrap(SoftWrap)
     , m_placeholder(0)
     , m_isDirty(false)
     , m_wasModifiedByUser(false)
 {
     ASSERT(hasTagName(textareaTag));
     setFormControlValueMatchesRenderer(true);
     ScriptWrappable::init(this);
 }
 
-PassRefPtr<HTMLTextAreaElement> HTMLTextAreaElement::create(const QualifiedName& tagName, Document* document, HTMLFormElement* form)
+PassRefPtr<HTMLTextAreaElement> HTMLTextAreaElement::create(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
 {
     RefPtr<HTMLTextAreaElement> textArea = adoptRef(new HTMLTextAreaElement(tagName, document, form));
     textArea->ensureUserAgentShadowRoot();
     return textArea.release();
 }
 
 void HTMLTextAreaElement::didAddUserAgentShadowRoot(ShadowRoot* root)
 {
-    root->appendChild(TextControlInnerTextElement::create(&document()));
+    root->appendChild(TextControlInnerTextElement::create(document()));
 }
 
 const AtomicString& HTMLTextAreaElement::formControlType() const
 {
     DEFINE_STATIC_LOCAL(const AtomicString, textarea, ("textarea", AtomicString::ConstructFromLiteral));
     return textarea;
 }
 
 FormControlState HTMLTextAreaElement::saveFormControlState() const
 {
@@ skipping 417 matching lines @@
 {
     String placeholderText = strippedPlaceholder();
     if (placeholderText.isEmpty()) {
         if (m_placeholder) {
             userAgentShadowRoot()->removeChild(m_placeholder);
             m_placeholder = 0;
         }
         return;
     }
     if (!m_placeholder) {
-        RefPtr<HTMLDivElement> placeholder = HTMLDivElement::create(&document());
+        RefPtr<HTMLDivElement> placeholder = HTMLDivElement::create(document());
         m_placeholder = placeholder.get();
         m_placeholder->setPart(AtomicString("-webkit-input-placeholder", AtomicString::ConstructFromLiteral));
         userAgentShadowRoot()->insertBefore(m_placeholder, innerTextElement()->nextSibling());
     }
     m_placeholder->setTextContent(placeholderText, ASSERT_NO_EXCEPTION);
 }
 
 }