1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/*
* Copyright (C) 2024 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "SecurityOriginData.h"
namespace WebCore {
// https://w3c.github.io/webappsec-permissions-policy/#allowlists
class Allowlist {
public:
Allowlist() = default;
struct AllowAllOrigins { };
Allowlist(AllowAllOrigins allow)
: m_origins(allow)
{
}
explicit Allowlist(const SecurityOriginData& origin)
: m_origins(HashSet<SecurityOriginData> { origin })
{
}
explicit Allowlist(HashSet<SecurityOriginData>&& origins)
: m_origins(WTFMove(origins))
{
}
using OriginsVariant = std::variant<HashSet<SecurityOriginData>, AllowAllOrigins>;
explicit Allowlist(OriginsVariant&& origins)
: m_origins(WTFMove(origins))
{
}
const OriginsVariant& origins() const { return m_origins; }
// This is simplified version of https://w3c.github.io/webappsec-permissions-policy/#matches.
bool matches(const SecurityOriginData& origin) const
{
return std::visit(WTF::makeVisitor([&origin](const HashSet<SecurityOriginData>& origins) -> bool {
return origins.contains(origin);
}, [&] (const auto&) {
return true;
}), m_origins);
}
private:
OriginsVariant m_origins;
};
} // namespace WebCore
|
