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/*
* 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
#include "core/dom/Document.h"
#include "core/svg/SVGAnimatedString.h"
namespace WebCore {
class Element;
class SVGURIReference {
public:
virtual ~SVGURIReference() { }
bool isKnownAttribute(const QualifiedName&);
void addSupportedAttributes(HashSet<QualifiedName>&);
static AtomicString fragmentIdentifierFromIRIString(const String&, const TreeScope&);
static Element* targetElementFromIRIString(const String&, const TreeScope&, AtomicString* = 0, Document* = 0);
static inline bool isExternalURIReference(const String& uri, const Document& document)
{
// Fragment-only URIs are always internal
if (uri.startsWith('#'))
return false;
// If the URI matches our documents URL, we're dealing with a local reference.
KURL url = document.completeURL(uri);
return !equalIgnoringFragmentIdentifier(url, document.url());
}
const String& hrefString() const { return m_href->currentValue()->value(); }
bool parseAttribute(const QualifiedName&, const AtomicString& value, SVGParsingError&);
// JS API
SVGAnimatedString* href() const { return m_href.get(); }
protected:
explicit SVGURIReference(SVGElement*);
private:
RefPtr<SVGAnimatedString> m_href;
};
} // namespace WebCore
#endif // SVGURIReference_h
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