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. 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 | #include <wtf/KeyValuePair.h> |
29 | #include <wtf/Vector.h> |
30 | #include <wtf/text/WTFString.h> |
31 | |
32 | namespace WebCore { |
33 | |
34 | struct ContentRuleListResults { |
35 | struct Result { |
36 | bool blockedLoad { false }; |
37 | bool madeHTTPS { false }; |
38 | bool blockedCookies { false }; |
39 | Vector<String> notifications; |
40 | |
41 | bool shouldNotifyApplication() const |
42 | { |
43 | return blockedLoad |
44 | || madeHTTPS |
45 | || blockedCookies |
46 | || !notifications.isEmpty(); |
47 | } |
48 | |
49 | template<class Encoder> void encode(Encoder&) const; |
50 | template<class Decoder> static Optional<Result> decode(Decoder&); |
51 | }; |
52 | struct Summary { |
53 | bool blockedLoad { false }; |
54 | bool madeHTTPS { false }; |
55 | bool blockedCookies { false }; |
56 | bool hasNotifications { false }; |
57 | |
58 | template<class Encoder> void encode(Encoder&) const; |
59 | template<class Decoder> static Optional<Summary> decode(Decoder&); |
60 | }; |
61 | using ContentRuleListIdentifier = String; |
62 | |
63 | Summary summary; |
64 | Vector<std::pair<ContentRuleListIdentifier, Result>> results; |
65 | |
66 | bool shouldNotifyApplication() const |
67 | { |
68 | return summary.blockedLoad |
69 | || summary.madeHTTPS |
70 | || summary.blockedCookies |
71 | || summary.hasNotifications; |
72 | } |
73 | |
74 | template<class Encoder> void encode(Encoder& encoder) const |
75 | { |
76 | encoder << summary; |
77 | encoder << results; |
78 | } |
79 | template<class Decoder> static Optional<ContentRuleListResults> decode(Decoder& decoder) |
80 | { |
81 | Optional<Summary> summary; |
82 | decoder >> summary; |
83 | if (!summary) |
84 | return WTF::nullopt; |
85 | |
86 | Optional<Vector<std::pair<ContentRuleListIdentifier, Result>>> results; |
87 | decoder >> results; |
88 | if (!results) |
89 | return WTF::nullopt; |
90 | |
91 | return {{ |
92 | WTFMove(*summary), |
93 | WTFMove(*results) |
94 | }}; |
95 | } |
96 | }; |
97 | |
98 | template<class Encoder> void ContentRuleListResults::Result::encode(Encoder& encoder) const |
99 | { |
100 | encoder << blockedLoad; |
101 | encoder << madeHTTPS; |
102 | encoder << blockedCookies; |
103 | encoder << notifications; |
104 | } |
105 | |
106 | template<class Decoder> auto ContentRuleListResults::Result::decode(Decoder& decoder) -> Optional<Result> |
107 | { |
108 | Optional<bool> blockedLoad; |
109 | decoder >> blockedLoad; |
110 | if (!blockedLoad) |
111 | return WTF::nullopt; |
112 | |
113 | Optional<bool> madeHTTPS; |
114 | decoder >> madeHTTPS; |
115 | if (!madeHTTPS) |
116 | return WTF::nullopt; |
117 | |
118 | Optional<bool> blockedCookies; |
119 | decoder >> blockedCookies; |
120 | if (!blockedCookies) |
121 | return WTF::nullopt; |
122 | |
123 | Optional<Vector<String>> notifications; |
124 | decoder >> notifications; |
125 | if (!notifications) |
126 | return WTF::nullopt; |
127 | |
128 | return {{ |
129 | WTFMove(*blockedLoad), |
130 | WTFMove(*madeHTTPS), |
131 | WTFMove(*blockedCookies), |
132 | WTFMove(*notifications) |
133 | }}; |
134 | } |
135 | |
136 | template<class Encoder> void ContentRuleListResults::Summary::encode(Encoder& encoder) const |
137 | { |
138 | encoder << blockedLoad; |
139 | encoder << madeHTTPS; |
140 | encoder << blockedCookies; |
141 | encoder << hasNotifications; |
142 | } |
143 | |
144 | template<class Decoder> auto ContentRuleListResults::Summary::decode(Decoder& decoder) -> Optional<Summary> |
145 | { |
146 | Optional<bool> blockedLoad; |
147 | decoder >> blockedLoad; |
148 | if (!blockedLoad) |
149 | return WTF::nullopt; |
150 | |
151 | Optional<bool> madeHTTPS; |
152 | decoder >> madeHTTPS; |
153 | if (!madeHTTPS) |
154 | return WTF::nullopt; |
155 | |
156 | Optional<bool> blockedCookies; |
157 | decoder >> blockedCookies; |
158 | if (!blockedCookies) |
159 | return WTF::nullopt; |
160 | |
161 | Optional<bool> hasNotifications; |
162 | decoder >> hasNotifications; |
163 | if (!hasNotifications) |
164 | return WTF::nullopt; |
165 | |
166 | return {{ |
167 | WTFMove(*blockedLoad), |
168 | WTFMove(*madeHTTPS), |
169 | WTFMove(*blockedCookies), |
170 | WTFMove(*hasNotifications), |
171 | }}; |
172 | } |
173 | |
174 | } |
175 | |