1/*
2 * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com>
3 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
4 * Copyright (C) 2013 Google Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#ifndef SourceGraphic_h
23#define SourceGraphic_h
24
25#include "platform/graphics/filters/Filter.h"
26#include "platform/graphics/filters/FilterEffect.h"
27
28namespace WebCore {
29
30class PLATFORM_EXPORT SourceGraphic : public FilterEffect {
31public:
32    static PassRefPtr<SourceGraphic> create(Filter*);
33
34    static const AtomicString& effectName();
35
36    virtual FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect) OVERRIDE;
37
38    virtual FilterEffectType filterEffectType() const OVERRIDE { return FilterEffectTypeSourceInput; }
39
40    virtual TextStream& externalRepresentation(TextStream&, int indention) const OVERRIDE;
41
42private:
43    SourceGraphic(Filter* filter)
44        : FilterEffect(filter)
45    {
46        setOperatingColorSpace(ColorSpaceDeviceRGB);
47    }
48
49    virtual void applySoftware() OVERRIDE;
50};
51
52} //namespace WebCore
53
54#endif // SourceGraphic_h
55