1/*
2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
3 * Copyright (C) 2018-2019 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#pragma once
22
23#include "FEMorphology.h"
24#include "SVGFilterPrimitiveStandardAttributes.h"
25
26namespace WebCore {
27
28template<>
29struct SVGPropertyTraits<MorphologyOperatorType> {
30 static unsigned highestEnumValue() { return FEMORPHOLOGY_OPERATOR_DILATE; }
31
32 static String toString(MorphologyOperatorType type)
33 {
34 switch (type) {
35 case FEMORPHOLOGY_OPERATOR_UNKNOWN:
36 return emptyString();
37 case FEMORPHOLOGY_OPERATOR_ERODE:
38 return "erode"_s;
39 case FEMORPHOLOGY_OPERATOR_DILATE:
40 return "dilate"_s;
41 }
42
43 ASSERT_NOT_REACHED();
44 return emptyString();
45 }
46
47 static MorphologyOperatorType fromString(const String& value)
48 {
49 if (value == "erode")
50 return FEMORPHOLOGY_OPERATOR_ERODE;
51 if (value == "dilate")
52 return FEMORPHOLOGY_OPERATOR_DILATE;
53 return FEMORPHOLOGY_OPERATOR_UNKNOWN;
54 }
55};
56
57class SVGFEMorphologyElement final : public SVGFilterPrimitiveStandardAttributes {
58 WTF_MAKE_ISO_ALLOCATED(SVGFEMorphologyElement);
59public:
60 static Ref<SVGFEMorphologyElement> create(const QualifiedName&, Document&);
61
62 void setRadius(float radiusX, float radiusY);
63
64 String in1() const { return m_in1->currentValue(); }
65 MorphologyOperatorType svgOperator() const { return m_svgOperator->currentValue<MorphologyOperatorType>(); }
66 float radiusX() const { return m_radiusX->currentValue(); }
67 float radiusY() const { return m_radiusY->currentValue(); }
68
69 SVGAnimatedString& in1Animated() { return m_in1; }
70 SVGAnimatedEnumeration& svgOperatorAnimated() { return m_svgOperator; }
71 SVGAnimatedNumber& radiusXAnimated() { return m_radiusX; }
72 SVGAnimatedNumber& radiusYAnimated() { return m_radiusY; }
73
74private:
75 SVGFEMorphologyElement(const QualifiedName&, Document&);
76
77 using PropertyRegistry = SVGPropertyOwnerRegistry<SVGFEMorphologyElement, SVGFilterPrimitiveStandardAttributes>;
78 const SVGPropertyRegistry& propertyRegistry() const final { return m_propertyRegistry; }
79
80 void parseAttribute(const QualifiedName&, const AtomicString&) override;
81 void svgAttributeChanged(const QualifiedName&) override;
82
83 bool setFilterEffectAttribute(FilterEffect*, const QualifiedName&) override;
84 RefPtr<FilterEffect> build(SVGFilterBuilder*, Filter&) const override;
85
86 PropertyRegistry m_propertyRegistry { *this };
87 Ref<SVGAnimatedString> m_in1 { SVGAnimatedString::create(this) };
88 Ref<SVGAnimatedEnumeration> m_svgOperator { SVGAnimatedEnumeration::create(this, FEMORPHOLOGY_OPERATOR_ERODE) };
89 Ref<SVGAnimatedNumber> m_radiusX { SVGAnimatedNumber::create(this) };
90 Ref<SVGAnimatedNumber> m_radiusY { SVGAnimatedNumber::create(this) };
91};
92
93} // namespace WebCore
94