1 | /* |
2 | * Copyright (C) 2018 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. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #if ENABLE(DARK_MODE_CSS) |
29 | |
30 | #include "RenderStyleConstants.h" |
31 | #include <wtf/OptionSet.h> |
32 | |
33 | namespace WebCore { |
34 | |
35 | class StyleColorScheme { |
36 | public: |
37 | StyleColorScheme() { } |
38 | |
39 | StyleColorScheme(OptionSet<ColorScheme> colorScheme, bool allowsTransformations) |
40 | : m_colorScheme(colorScheme) |
41 | , m_allowsTransformations(allowsTransformations) |
42 | { } |
43 | |
44 | bool operator==(const StyleColorScheme& other) const |
45 | { |
46 | return m_colorScheme == other.m_colorScheme && m_allowsTransformations == other.m_allowsTransformations; |
47 | } |
48 | |
49 | bool operator!=(const StyleColorScheme& other) const { return !(*this == other); } |
50 | |
51 | bool isAuto() const { return m_colorScheme.isEmpty() && m_allowsTransformations; } |
52 | bool isOnly() const { return m_colorScheme.isEmpty() && !m_allowsTransformations; } |
53 | |
54 | OptionSet<ColorScheme> colorScheme() const { return m_colorScheme; } |
55 | |
56 | void add(ColorScheme colorScheme) { m_colorScheme.add(colorScheme); } |
57 | bool contains(ColorScheme colorScheme) const { return m_colorScheme.contains(colorScheme); } |
58 | |
59 | void setAllowsTransformations(bool allow) { m_allowsTransformations = allow; } |
60 | bool allowsTransformations() const { return m_allowsTransformations; } |
61 | |
62 | private: |
63 | OptionSet<ColorScheme> m_colorScheme; |
64 | bool m_allowsTransformations { true }; |
65 | }; |
66 | |
67 | } // namespace WebCore |
68 | |
69 | #endif // ENABLE(DARK_MODE_CSS) |
70 | |