/* * 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. */ #pragma once #include "Document.h" #include "QualifiedName.h" namespace WebCore { class SVGURIReference { public: virtual ~SVGURIReference() { } void parseAttribute(const QualifiedName&, const AtomicString&); static bool isKnownAttribute(const QualifiedName&); static void addSupportedAttributes(HashSet<QualifiedName>&); static String fragmentIdentifierFromIRIString(const String&, const Document&); static Element* targetElementFromIRIString(const String&, const Document&, String* fragmentIdentifier = nullptr, const Document* externalDocument = nullptr); static 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. URL url = document.completeURL(uri); ASSERT(!url.protocolIsData()); return !equalIgnoringFragmentIdentifier(url, document.url()); } protected: virtual String& hrefBaseValue() const = 0; virtual void setHrefBaseValue(const String&, const bool validValue = true) = 0; }; } // namespace WebCore