Adding relList attr to link and anchor element

Source/core/html/HTMLLinkElement.cpp

Index: Source/core/html/HTMLLinkElement.cpp
diff --git a/Source/core/html/HTMLLinkElement.cpp b/Source/core/html/HTMLLinkElement.cpp
index 99624489fabad5b929db12a74f0f7905310fa3fb..cc166712e8f0a6d2760331276ccf822a574d4ab2 100644
--- a/Source/core/html/HTMLLinkElement.cpp
+++ b/Source/core/html/HTMLLinkElement.cpp
@@ -421,6 +421,13 @@ const AtomicString& HTMLLinkElement::rel() const
     return getAttribute(relAttr);
 }
 
+DOMTokenList& HTMLLinkElement::relList()
+{
+    if (!m_relList)
+        setRelList(RelList::create(this));

[Inactive, 2014/07/23 13:26:43]

 m_relList = RelList::create(this);

+    return *m_relList.get();

[Inactive, 2014/07/23 13:26:43]

.get() is unnecessary

+}
+
 const AtomicString& HTMLLinkElement::type() const
 {
     return getAttribute(typeAttr);
@@ -466,6 +473,10 @@ void HTMLLinkElement::attributeWillChange(const QualifiedName& name, const Atomi
             activityLogger->logEvent("blinkSetAttribute", argv.size(), argv.data());
         }
     }
+
+    if (name == relAttr && m_relList)

[Inactive, 2014/07/23 13:26:43]

I would do this in HTMLLinkElement::parseAttribute(). There is already a check
for relAttr there.

+        m_relList->setValue(newValue);
+
     HTMLElement::attributeWillChange(name, oldValue, newValue);
 }