1/*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4 * Copyright (C) 2005 Oliver Hunt <oliver@nerget.com>
5 * Copyright (C) 2018-2019 Apple 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#pragma once
24
25#include "SVGFELightElement.h"
26#include "SVGFilterPrimitiveStandardAttributes.h"
27
28namespace WebCore {
29
30class FEDiffuseLighting;
31class SVGColor;
32
33class SVGFEDiffuseLightingElement final : public SVGFilterPrimitiveStandardAttributes {
34 WTF_MAKE_ISO_ALLOCATED(SVGFEDiffuseLightingElement);
35public:
36 static Ref<SVGFEDiffuseLightingElement> create(const QualifiedName&, Document&);
37 void lightElementAttributeChanged(const SVGFELightElement*, const QualifiedName&);
38
39 String in1() const { return m_in1->currentValue(); }
40 float diffuseConstant() const { return m_diffuseConstant->currentValue(); }
41 float surfaceScale() const { return m_surfaceScale->currentValue(); }
42 float kernelUnitLengthX() const { return m_kernelUnitLengthX->currentValue(); }
43 float kernelUnitLengthY() const { return m_kernelUnitLengthY->currentValue(); }
44
45 SVGAnimatedString& in1Animated() { return m_in1; }
46 SVGAnimatedNumber& diffuseConstantAnimated() { return m_diffuseConstant; }
47 SVGAnimatedNumber& surfaceScaleAnimated() { return m_surfaceScale; }
48 SVGAnimatedNumber& kernelUnitLengthXAnimated() { return m_kernelUnitLengthX; }
49 SVGAnimatedNumber& kernelUnitLengthYAnimated() { return m_kernelUnitLengthY; }
50
51private:
52 SVGFEDiffuseLightingElement(const QualifiedName&, Document&);
53
54 using PropertyRegistry = SVGPropertyOwnerRegistry<SVGFEDiffuseLightingElement, SVGFilterPrimitiveStandardAttributes>;
55 const SVGPropertyRegistry& propertyRegistry() const final { return m_propertyRegistry; }
56
57 void parseAttribute(const QualifiedName&, const AtomicString&) override;
58 void svgAttributeChanged(const QualifiedName&) override;
59
60 bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&) override;
61 RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) const override;
62
63 PropertyRegistry m_propertyRegistry { *this };
64 Ref<SVGAnimatedString> m_in1 { SVGAnimatedString::create(this) };
65 Ref<SVGAnimatedNumber> m_diffuseConstant { SVGAnimatedNumber::create(this, 1) };
66 Ref<SVGAnimatedNumber> m_surfaceScale { SVGAnimatedNumber::create(this, 1) };
67 Ref<SVGAnimatedNumber> m_kernelUnitLengthX { SVGAnimatedNumber::create(this) };
68 Ref<SVGAnimatedNumber> m_kernelUnitLengthY { SVGAnimatedNumber::create(this) };
69};
70
71} // namespace WebCore
72