Consider focusability even when tabs-to-links is enabled for <svg:a>

third_party/WebKit/Source/core/svg/SVGAElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2010 Apple 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 180 matching lines @@
     if (isLink())
         return supportsFocus();
 
     return SVGElement::isMouseFocusable();
 }
 
 bool SVGAElement::isKeyboardFocusable() const
 {
     if (isFocusable() && Element::supportsFocus())
         return SVGElement::isKeyboardFocusable();
-
-    if (isLink())
-        return document().frameHost()->chromeClient().tabsToLinks();
+    if (isLink() && !document().frameHost()->chromeClient().tabsToLinks())
+        return false;
     return SVGElement::isKeyboardFocusable();
 }
 
 bool SVGAElement::canStartSelection() const
 {
     if (!isLink())
         return SVGElement::canStartSelection();
     return hasEditableStyle();
 }
 
 bool SVGAElement::willRespondToMouseClickEvents()
 {
     return isLink() || SVGGraphicsElement::willRespondToMouseClickEvents();
 }
 
 } // namespace blink