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#include "core/rendering/svg/RenderSVGContainer.h" 24 25namespace blink { 26 27class SVGElement; 28 29// This class is for containers which are never drawn, but do need to support style 30// <defs>, <linearGradient>, <radialGradient> are all good examples 31class RenderSVGHiddenContainer : public RenderSVGContainer { 32public: 33 explicit RenderSVGHiddenContainer(SVGElement*); 34 35 virtual const char* renderName() const OVERRIDE { return "RenderSVGHiddenContainer"; } 36 37protected: 38 virtual void layout() OVERRIDE; 39 40private: 41 virtual bool isSVGHiddenContainer() const OVERRIDE FINAL { return true; } 42 43 virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL; 44 45 virtual LayoutRect clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject*, const PaintInvalidationState* = 0) const OVERRIDE FINAL { return LayoutRect(); } 46 virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const OVERRIDE FINAL; 47 48 virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) OVERRIDE FINAL; 49}; 50} 51 52#endif // RenderSVGHiddenContainer_h 53