Adding relList attr to link and anchor element

Source/core/html/HTMLLinkElement.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) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Rob Buis (rwlbuis@gmail.com)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 119 matching lines @@
     if (value.is8Bit())
         parseSizes(value.characters8(), value.length(), iconSizes);
     else
         parseSizes(value.characters16(), value.length(), iconSizes);
 }
 
 inline HTMLLinkElement::HTMLLinkElement(Document& document, bool createdByParser)
     : HTMLElement(linkTag, document)
     , m_linkLoader(this)
     , m_sizes(DOMSettableTokenList::create())
+    , m_relList(ClassList::create(this))
     , m_createdByParser(createdByParser)
     , m_isInShadowTree(false)
 {
     ScriptWrappable::init(this);
 }
 
 PassRefPtrWillBeRawPtr<HTMLLinkElement> HTMLLinkElement::create(Document& document, bool createdByParser)
 {
     return adoptRefWillBeNoop(new HTMLLinkElement(document, createdByParser));
 }
 
 HTMLLinkElement::~HTMLLinkElement()
 {
 #if !ENABLE(OILPAN)
     m_link.clear();
 
     if (inDocument())
         document().styleEngine()->removeStyleSheetCandidateNode(this);
 #endif
 
     linkLoadEventSender().cancelEvent(this);
 }
 
 void HTMLLinkElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == relAttr) {
         m_relAttribute = LinkRelAttribute(value);
+        m_relList->setValue(value);
         process();
     } else if (name == hrefAttr) {
         process();
     } else if (name == typeAttr) {
         m_type = value;
         process();
     } else if (name == sizesAttr) {
         m_sizes->setValue(value);
         parseSizesAttribute(value, m_iconSizes);
         process();
@@ skipping 237 matching lines @@
 KURL HTMLLinkElement::href() const
 {
     return document().completeURL(getAttribute(hrefAttr));
 }
 
 const AtomicString& HTMLLinkElement::rel() const
 {
     return getAttribute(relAttr);
 }
 
+DOMTokenList* HTMLLinkElement::relList() const

[Inactive, 2014/07/17 19:37:57]

Could return a DOMTokenList&

+{
+    return m_relList.get();

[Inactive, 2014/07/17 19:37:57]

You could lazy initialize m_relList here instead of doing it unconditionally in
the constructor.

+}
+
 const AtomicString& HTMLLinkElement::type() const
 {
     return getAttribute(typeAttr);
 }
 
 bool HTMLLinkElement::async() const
 {
     return fastHasAttribute(HTMLNames::asyncAttr);
 }
 
@@ skipping 307 matching lines @@
         removePendingSheet();
 }
 
 void LinkStyle::trace(Visitor* visitor)
 {
     visitor->trace(m_sheet);
     LinkResource::trace(visitor);
 }
 
 } // namespace WebCore