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