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