1/* 2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006, 2007 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 SVGDocument_h 22#define SVGDocument_h 23#if ENABLE(SVG) 24 25#include "Document.h" 26#include "FloatPoint.h" 27 28namespace WebCore { 29 30class DOMImplementation; 31class SVGElement; 32class SVGSVGElement; 33 34class SVGDocument FINAL : public Document { 35public: 36 static PassRefPtr<SVGDocument> create(Frame* frame, const KURL& url) 37 { 38 return adoptRef(new SVGDocument(frame, url)); 39 } 40 41 SVGSVGElement* rootElement() const; 42 43 void dispatchZoomEvent(float prevScale, float newScale); 44 void dispatchScrollEvent(); 45 46 bool zoomAndPanEnabled() const; 47 48 void startPan(const FloatPoint& start); 49 void updatePan(const FloatPoint& pos) const; 50 51private: 52 SVGDocument(Frame*, const KURL&); 53 54 virtual bool childShouldCreateRenderer(const NodeRenderingContext&) const; 55 56 FloatPoint m_translate; 57}; 58 59inline SVGDocument* toSVGDocument(Document* document) 60{ 61 ASSERT_WITH_SECURITY_IMPLICATION(!document || document->isSVGDocument()); 62 return static_cast<SVGDocument*>(document); 63} 64 65inline const SVGDocument* toSVGDocument(const Document* document) 66{ 67 ASSERT_WITH_SECURITY_IMPLICATION(!document || document->isSVGDocument()); 68 return static_cast<const SVGDocument*>(document); 69} 70 71// This will catch anyone doing an unnecessary cast. 72void toSVGDocument(const SVGDocument*); 73 74} // namespace WebCore 75 76#endif // ENABLE(SVG) 77#endif // SVGDocument_h 78 79// vim:ts=4:noet 80