Adding relList attr to link and anchor element

Source/core/html/HTMLAnchorElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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
@@ skipping 262 matching lines @@
     return m_linkRelations & relation;
 }
 
 void HTMLAnchorElement::setRel(const AtomicString& value)
 {
     m_linkRelations = 0;
     SpaceSplitString newLinkRelations(value, true);
     // FIXME: Add link relations as they are implemented
     if (newLinkRelations.contains("noreferrer"))
         m_linkRelations |= RelationNoReferrer;
+    if (m_relList)
+        m_relList->setValue(value);
+}
+
+DOMTokenList& HTMLAnchorElement::relList()
+{
+    if (!m_relList)
+        m_relList = RelList::create(this);
+    return *m_relList;
 }
 
 const AtomicString& HTMLAnchorElement::name() const
 {
     return getNameAttribute();
 }
 
 short HTMLAnchorElement::tabIndex() const
 {
     // Skip the supportsFocus check in HTMLElement.
@@ skipping 84 matching lines @@
             Vector<String> argv;
             argv.append("a");
             argv.append(fastGetAttribute(hrefAttr));
             activityLogger->logEvent("blinkAddElement", argv.size(), argv.data());
         }
     }
     return HTMLElement::insertedInto(insertionPoint);
 }
 
 }