1 /* 2 * Copyright (C) 2004, 2005, 2008, 2009 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef SVGURIReference_h 22 #define SVGURIReference_h 23 24 #include "core/dom/Document.h" 25 #include "core/svg/SVGAnimatedString.h" 26 27 namespace blink { 28 29 class Element; 30 31 class SVGURIReference { 32 public: ~SVGURIReference()33 virtual ~SVGURIReference() { } 34 35 bool isKnownAttribute(const QualifiedName&); 36 void addSupportedAttributes(HashSet<QualifiedName>&); 37 38 static AtomicString fragmentIdentifierFromIRIString(const String&, const TreeScope&); 39 static Element* targetElementFromIRIString(const String&, const TreeScope&, AtomicString* = 0, Document* = 0); 40 isExternalURIReference(const String & uri,const Document & document)41 static inline bool isExternalURIReference(const String& uri, const Document& document) 42 { 43 // Fragment-only URIs are always internal 44 if (uri.startsWith('#')) 45 return false; 46 47 // If the URI matches our documents URL, we're dealing with a local reference. 48 KURL url = document.completeURL(uri); 49 return !equalIgnoringFragmentIdentifier(url, document.url()); 50 } 51 hrefString()52 const String& hrefString() const { return m_href->currentValue()->value(); } 53 bool parseAttribute(const QualifiedName&, const AtomicString& value, SVGParsingError&); 54 55 // JS API href()56 SVGAnimatedString* href() const { return m_href.get(); } 57 58 protected: 59 explicit SVGURIReference(SVGElement*); 60 61 private: 62 RefPtr<SVGAnimatedString> m_href; 63 }; 64 65 } // namespace blink 66 67 #endif // SVGURIReference_h 68