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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Copyright (C) 2019 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. ``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
* 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"
#include <wtf/HashSet.h>
#include <wtf/text/StringHash.h>
namespace WebCore {
class Document;
class HTMLIFrameElement;
class FeaturePolicy {
public:
static FeaturePolicy defaultPolicy(Document& document) { return parse(document, nullptr, { }); }
static FeaturePolicy parse(Document& document, const HTMLIFrameElement& frame, StringView allow) { return parse(document, &frame, allow); }
enum class Type {
Camera,
Microphone,
SpeakerSelection,
DisplayCapture,
Gamepad,
Geolocation,
Payment,
ScreenWakeLock,
SyncXHR,
Fullscreen,
WebShare,
#if ENABLE(DEVICE_ORIENTATION)
Gyroscope,
Accelerometer,
Magnetometer,
#endif
#if ENABLE(WEB_AUTHN)
PublickeyCredentialsGetRule,
#endif
#if ENABLE(WEBXR)
XRSpatialTracking,
#endif
PrivateToken,
};
bool allows(Type, const SecurityOriginData&) const;
struct AllowRule {
enum class Type { All, None, List };
Type type { Type::List };
HashSet<SecurityOriginData> allowedList;
};
private:
static FeaturePolicy parse(Document&, const HTMLIFrameElement*, StringView);
AllowRule m_cameraRule;
AllowRule m_microphoneRule;
AllowRule m_speakerSelectionRule;
AllowRule m_displayCaptureRule;
AllowRule m_gamepadRule;
AllowRule m_geolocationRule;
AllowRule m_paymentRule;
AllowRule m_syncXHRRule;
AllowRule m_fullscreenRule;
AllowRule m_webShareRule;
AllowRule m_screenWakeLockRule;
#if ENABLE(DEVICE_ORIENTATION)
AllowRule m_gyroscopeRule;
AllowRule m_accelerometerRule;
AllowRule m_magnetometerRule;
#endif
#if ENABLE(WEB_AUTHN)
AllowRule m_publickeyCredentialsGetRule;
#endif
#if ENABLE(WEBXR)
AllowRule m_xrSpatialTrackingRule;
#endif
AllowRule m_privateTokenRule;
};
enum class LogFeaturePolicyFailure : bool { No, Yes };
extern bool isFeaturePolicyAllowedByDocumentAndAllOwners(FeaturePolicy::Type, const Document&, LogFeaturePolicyFailure = LogFeaturePolicyFailure::Yes);
} // namespace WebCore
|
