--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGExternalResourcesRequired.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,52 @@
+/*
+    Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+                  2004, 2005 Rob Buis <buis@kde.org>
+
+    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.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    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.
+*/
+
+#ifndef SVGExternalResourcesRequired_h
+#define SVGExternalResourcesRequired_h
+
+#if ENABLE(SVG)
+#include "SVGElement.h"
+#include "SVGNames.h"
+
+namespace WebCore {
+
+    class Attribute;
+
+    // Notes on a SVG 1.1 spec discrepancy:
+    // The SVG DOM defines the attribute externalResourcesRequired as being of type SVGAnimatedBoolean, whereas the 
+    // SVG language definition says that externalResourcesRequired is not animated. Because the SVG language definition
+    // states that externalResourcesRequired cannot be animated, the animVal will always be the same as the baseVal.
+    // FIXME: When implementing animVal support, make sure that animVal==baseVal for externalResourcesRequired
+    class SVGExternalResourcesRequired {
+    public:
+        SVGExternalResourcesRequired();
+        virtual ~SVGExternalResourcesRequired();
+
+        bool parseMappedAttribute(Attribute*);
+        bool isKnownAttribute(const QualifiedName&);
+
+    protected:
+        virtual void setExternalResourcesRequiredBaseValue(SVGAnimatedPropertyTraits<bool>::PassType) = 0;
+    };
+
+} // namespace WebCore
+
+#endif // ENABLE(SVG)
+#endif