Adding relList attr to link and anchor element

Source/core/html/RelList.cpp

 /*
- * Copyright (C) 2010 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-#include "core/html/ClassList.h"
+#include "core/html/RelList.h"
 
 #include "core/dom/Document.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
-ClassList::ClassList(Element* element) : m_element(element) { }
+RelList::RelList(Element* element)
+    : m_element(element)
+{
+}
 
 #if !ENABLE(OILPAN)
-void ClassList::ref()
+void RelList::ref()
 {
     m_element->ref();
 }
 
-void ClassList::deref()
+void RelList::deref()
 {
     m_element->deref();
 }
 #endif
 
-unsigned ClassList::length() const
+unsigned RelList::length() const
 {
-    return m_element->hasClass() ? classNames().size() : 0;
+    return m_element->hasAttribute(relAttr) ? relListAttr().size() : 0;
 }
 
-const AtomicString ClassList::item(unsigned index) const
+const AtomicString RelList::item(unsigned index) const
 {
     if (index >= length())
         return AtomicString();
-    return classNames()[index];
+    return relListAttr()[index];
 }
 
-bool ClassList::containsInternal(const AtomicString& token) const
+bool RelList::containsInternal(const AtomicString& token) const
 {
-    return m_element->hasClass() && classNames().contains(token);
+    return m_element->hasAttribute(relAttr) && relListAttr().contains(token);
 }
 
-const SpaceSplitString& ClassList::classNames() const
+const SpaceSplitString& RelList::relListAttr() const
 {
-    ASSERT(m_element->hasClass());
-    if (m_element->document().inQuirksMode()) {
-        if (!m_classNamesForQuirksMode)
-            m_classNamesForQuirksMode = adoptPtr(new SpaceSplitString(value(), false));
-        return *m_classNamesForQuirksMode.get();
-    }
-    return m_element->elementData()->classNames();
+    if (!m_relAttrNames)
+        m_relAttrNames = adoptPtr(new SpaceSplitString(value(), false));
+    return *m_relAttrNames;
 }
 
-void ClassList::trace(Visitor* visitor)
+void RelList::setValue(const AtomicString& relAttrvalue)
+{
+    if (!m_relAttrNames)
+        return;
+    m_relAttrNames->set(relAttrvalue, false);
+}
+
+void RelList::trace(Visitor* visitor)
 {
     visitor->trace(m_element);

[Inactive, 2014/07/24 15:36:41]

You probably need to trace m_relAttrNames as well

     DOMTokenList::trace(visitor);
 }
 
 } // namespace WebCore