Support for :enabled selector on Anchor & Area elements

Source/core/css/SelectorChecker.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, 2012, 2013 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 771 matching lines @@
                     else
                         element.setChildrenOrSiblingsAffectedByActive();
                 }
                 if (element.active() || InspectorInstrumentation::forcePseudoState(&element, CSSSelector::PseudoActive))
                     return true;
             }
             break;
         case CSSSelector::PseudoEnabled:
             if (element.isFormControlElement() || isHTMLOptionElement(element) || isHTMLOptGroupElement(element))
                 return !element.isDisabledFormControl();
+            else if (isHTMLAnchorElement(element) || isHTMLAreaElement(element))
+                return element.isLink();
             break;
         case CSSSelector::PseudoFullPageMedia:
             return element.document().isMediaDocument();
             break;
         case CSSSelector::PseudoDefault:
             return element.isDefaultButtonForForm();
         case CSSSelector::PseudoDisabled:
             if (element.isFormControlElement() || isHTMLOptionElement(element) || isHTMLOptGroupElement(element))
                 return element.isDisabledFormControl();
             break;
@@ skipping 328 matching lines @@
     return isHTMLOptionElement(element) && toHTMLOptionElement(element).spatialNavigationFocused() && isFrameFocused(element);
 }
 
 template
 SelectorChecker::Match SelectorChecker::match(const SelectorCheckingContext&, const DOMSiblingTraversalStrategy&, MatchResult*) const;
 
 template
 SelectorChecker::Match SelectorChecker::match(const SelectorCheckingContext&, const ShadowDOMSiblingTraversalStrategy&, MatchResult*) const;
 
 }