/* * Copyright (C) 2004, 2005, 2008, 2009 Nikolas Zimmermann <zimmermann@kde.org> * Copyright (C) 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 SVGURIReference_h #define SVGURIReference_h #if ENABLE(SVG) #include "SVGElement.h" #include "XLinkNames.h" namespace WebCore { class Attribute; class Document; class Element; class SVGURIReference { public: virtual ~SVGURIReference() { } bool parseAttribute(Attribute*); bool isKnownAttribute(const QualifiedName&); void addSupportedAttributes(HashSet<QualifiedName>&); static String fragmentIdentifierFromIRIString(const String&, Document*); static Element* targetElementFromIRIString(const String&, Document*, String* = 0, Document* = 0); static inline bool isExternalURIReference(const String& uri, Document* document) { // If the URI matches our documents URL, early exit, we're dealing with a local reference. ASSERT(document); KURL url = document->completeURL(uri); if (equalIgnoringFragmentIdentifier(url, document->url())) return false; // If the URI doesn't contain a base string, just see if it starts with a fragment-identifier. return uri.find('#') != notFound; } protected: virtual void setHrefBaseValue(const String&) = 0; }; } // namespace WebCore #endif // ENABLE(SVG) #endif // SVGURIReference_h