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 | |
30 | namespace WebCore { |
31 | |
32 | template<typename DecorationType, typename EnumType> |
33 | class SVGDecoratedEnumeration : public SVGDecoratedPrimitive<DecorationType, EnumType> { |
34 | using Base = SVGDecoratedPrimitive<DecorationType, EnumType>; |
35 | using Base::Base; |
36 | using Base::m_value; |
37 | |
38 | public: |
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 | |
45 | private: |
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 | |