1/*
2 * Copyright (C) 2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "SVGDecoratedPrimitive.h"
29
30namespace WebCore {
31
32template<typename DecorationType, typename EnumType>
33class SVGDecoratedEnumeration : public SVGDecoratedPrimitive<DecorationType, EnumType> {
34 using Base = SVGDecoratedPrimitive<DecorationType, EnumType>;
35 using Base::Base;
36 using Base::m_value;
37
38public:
39 static auto create(const EnumType& value)
40 {
41 static_assert(std::is_integral<DecorationType>::value, "DecorationType form enum should be integral.");
42 return std::make_unique<SVGDecoratedEnumeration>(value);
43 }
44
45private:
46 bool setValue(const DecorationType& value) override
47 {
48 if (!value || value > SVGIDLEnumLimits<EnumType>::highestExposedEnumValue())
49 return false;
50 Base::setValueInternal(value);
51 return true;
52 }
53
54 DecorationType value() const override
55 {
56 if (Base::value() > SVGIDLEnumLimits<EnumType>::highestExposedEnumValue())
57 return m_outOfRangeEnumValue;
58 return Base::value();
59 }
60
61 std::unique_ptr<SVGDecoratedProperty<DecorationType>> clone() override
62 {
63 return create(m_value);
64 }
65
66 static const DecorationType m_outOfRangeEnumValue = 0;
67};
68
69}
70