1/*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
4 * Copyright (C) 2014 Adobe Systems Incorporated. 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 SVGFEBlendElement_h
23#define SVGFEBlendElement_h
24
25#if ENABLE(FILTERS)
26#include "FEBlend.h"
27#include "SVGAnimatedEnumeration.h"
28#include "SVGFilterPrimitiveStandardAttributes.h"
29
30namespace WebCore {
31
32template<>
33struct SVGPropertyTraits<BlendMode> {
34    static unsigned highestEnumValue() { return BlendModeLighten; }
35
36    static String toString(BlendMode type)
37    {
38        switch (type) {
39        case BlendModeNormal:
40            return "normal";
41        case BlendModeMultiply:
42            return "multiply";
43        case BlendModeScreen:
44            return "screen";
45        case BlendModeDarken:
46            return "darken";
47        case BlendModeLighten:
48            return "lighten";
49        default:
50            return emptyString();
51        }
52    }
53};
54
55class SVGFEBlendElement final : public SVGFilterPrimitiveStandardAttributes {
56public:
57    static PassRefPtr<SVGFEBlendElement> create(const QualifiedName&, Document&);
58
59private:
60    SVGFEBlendElement(const QualifiedName&, Document&);
61
62    bool isSupportedAttribute(const QualifiedName&);
63    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
64    virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName& attrName) override;
65    virtual void svgAttributeChanged(const QualifiedName&) override;
66    virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
67
68    BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFEBlendElement)
69        DECLARE_ANIMATED_STRING(In1, in1)
70        DECLARE_ANIMATED_STRING(In2, in2)
71        DECLARE_ANIMATED_ENUMERATION(Mode, mode, BlendMode)
72    END_DECLARE_ANIMATED_PROPERTIES
73};
74
75} // namespace WebCore
76
77#endif // ENABLE(FILTERS)
78#endif
79