1/* 2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006 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 SVGTRefElement_h 22#define SVGTRefElement_h 23 24#include "SVGTextPositioningElement.h" 25#include "SVGURIReference.h" 26 27namespace WebCore { 28 29class SVGTRefTargetEventListener; 30 31class SVGTRefElement final : public SVGTextPositioningElement, 32 public SVGURIReference { 33public: 34 static PassRefPtr<SVGTRefElement> create(const QualifiedName&, Document&); 35 36protected: 37 virtual void didNotifySubtreeInsertions(ContainerNode*) override; 38 39private: 40 friend class SVGTRefTargetEventListener; 41 42 SVGTRefElement(const QualifiedName&, Document&); 43 virtual ~SVGTRefElement(); 44 45 bool isSupportedAttribute(const QualifiedName&); 46 virtual void parseAttribute(const QualifiedName&, const AtomicString&) override; 47 virtual void svgAttributeChanged(const QualifiedName&) override; 48 49 virtual RenderPtr<RenderElement> createElementRenderer(PassRef<RenderStyle>) override; 50 virtual bool childShouldCreateRenderer(const Node&) const override; 51 virtual bool rendererIsNeeded(const RenderStyle&) override; 52 53 virtual InsertionNotificationRequest insertedInto(ContainerNode&) override; 54 virtual void removedFrom(ContainerNode&) override; 55 56 virtual void clearTarget() override; 57 58 void updateReferencedText(Element*); 59 60 void detachTarget(); 61 62 virtual void buildPendingResource() override; 63 64 BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGTRefElement) 65 DECLARE_ANIMATED_STRING(Href, href) 66 END_DECLARE_ANIMATED_PROPERTIES 67 68 Ref<SVGTRefTargetEventListener> m_targetListener; 69}; 70 71} // namespace WebCore 72 73#endif 74