1/* 2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20#ifndef RenderSVGHiddenContainer_h 21#define RenderSVGHiddenContainer_h 22 23#if ENABLE(SVG) 24#include "RenderSVGContainer.h" 25 26namespace WebCore { 27 28class SVGStyledElement; 29 30// This class is for containers which are never drawn, but do need to support style 31// <defs>, <linearGradient>, <radialGradient> are all good examples 32class RenderSVGHiddenContainer : public RenderSVGContainer { 33public: 34 explicit RenderSVGHiddenContainer(SVGStyledElement*); 35 36 virtual const char* renderName() const { return "RenderSVGHiddenContainer"; } 37 38protected: 39 virtual void layout(); 40 41private: 42 virtual bool isSVGHiddenContainer() const { return true; } 43 virtual bool requiresLayer() const { return false; } 44 45 virtual void paint(PaintInfo&, int parentX, int parentY); 46 47 virtual IntRect clippedOverflowRectForRepaint(RenderBoxModelObject*) { return IntRect(); } 48 virtual void absoluteQuads(Vector<FloatQuad>&); 49 50 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction); 51}; 52} 53 54#endif // ENABLE(SVG) 55#endif // RenderSVGHiddenContainer_h 56