Add support for 'href' (w/o XLink NS) for various SVG elements

third_party/WebKit/Source/core/dom/VisitedLinkState.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 11 matching lines @@
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "core/dom/VisitedLinkState.h"
 
 #include "core/HTMLNames.h"
-#include "core/XLinkNames.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/html/HTMLAnchorElement.h"
+#include "core/svg/SVGURIReference.h"
 #include "public/platform/Platform.h"
 
 namespace blink {
 
 static inline const AtomicString& linkAttribute(const Element& element)
 {
     ASSERT(element.isLink());
     if (element.isHTMLElement())
         return element.fastGetAttribute(HTMLNames::hrefAttr);
     ASSERT(element.isSVGElement());
-    return element.getAttribute(XLinkNames::hrefAttr);
+    return SVGURIReference::legacyHrefString(toSVGElement(element));
 }
 
 static inline LinkHash linkHashForElement(const Element& element, const AtomicString& attribute = AtomicString())
 {
     ASSERT(attribute.isNull() || linkAttribute(element) == attribute);
     if (isHTMLAnchorElement(element))
         return toHTMLAnchorElement(element).visitedLinkHash();
     return visitedLinkHash(element.document().baseURL(), attribute.isNull() ? linkAttribute(element) : attribute);
 }
 
@@ skipping 54 matching lines @@
 
     return InsideUnvisitedLink;
 }
 
 DEFINE_TRACE(VisitedLinkState)
 {
     visitor->trace(m_document);
 }
 
 } // namespace blink