1 /*
2  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
5  * Copyright (C) 2013 Google Inc. All rights reserved.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Library General Public
9  * License as published by the Free Software Foundation; either
10  * version 2 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Library General Public License for more details.
16  *
17  * You should have received a copy of the GNU Library General Public License
18  * along with this library; see the file COPYING.LIB.  If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_FILTERS_FE_BLEND_H_
24 #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_FILTERS_FE_BLEND_H_
25 
26 #include "third_party/blink/renderer/platform/graphics/filters/filter_effect.h"
27 #include "third_party/blink/renderer/platform/graphics/graphics_types.h"
28 
29 namespace blink {
30 
31 class PLATFORM_EXPORT FEBlend final : public FilterEffect {
32  public:
33   FEBlend(Filter*, BlendMode);
34 
GetBlendMode()35   BlendMode GetBlendMode() const { return mode_; }
36   bool SetBlendMode(BlendMode);
37 
38   WTF::TextStream& ExternalRepresentation(WTF::TextStream&,
39                                           int indention) const override;
40 
41  private:
42   sk_sp<PaintFilter> CreateImageFilter() override;
43 
44   BlendMode mode_;
45 };
46 
47 }  // namespace blink
48 
49 #endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_FILTERS_FE_BLEND_H_
50