1 | /* |
2 | * Copyright (C) 2014 Igalia S.L. |
3 | * Copyright (C) 2016-2018 Apple Inc. All rights reserved. |
4 | * |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public |
7 | * License as published by the Free Software Foundation; either |
8 | * version 2 of the License, or (at your option) any later version. |
9 | * |
10 | * This library is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU Lesser General Public |
16 | * License along with this library; if not, write to the Free Software |
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
18 | */ |
19 | |
20 | #pragma once |
21 | |
22 | #include "UserMediaPermissionCheckProxy.h" |
23 | #include "UserMediaPermissionRequestProxy.h" |
24 | #include <WebCore/MediaProducer.h> |
25 | #include <WebCore/SecurityOrigin.h> |
26 | #include <wtf/CompletionHandler.h> |
27 | #include <wtf/HashMap.h> |
28 | #include <wtf/LoggerHelper.h> |
29 | #include <wtf/RunLoop.h> |
30 | #include <wtf/Seconds.h> |
31 | #include <wtf/WeakPtr.h> |
32 | |
33 | namespace WebCore { |
34 | class CaptureDevice; |
35 | struct MediaConstraints; |
36 | struct MediaStreamRequest; |
37 | class SecurityOrigin; |
38 | }; |
39 | |
40 | namespace WebKit { |
41 | |
42 | class WebPageProxy; |
43 | |
44 | class UserMediaPermissionRequestManagerProxy |
45 | : public CanMakeWeakPtr<UserMediaPermissionRequestManagerProxy> |
46 | #if !RELEASE_LOG_DISABLED |
47 | , private LoggerHelper |
48 | #endif |
49 | { |
50 | public: |
51 | explicit UserMediaPermissionRequestManagerProxy(WebPageProxy&); |
52 | ~UserMediaPermissionRequestManagerProxy(); |
53 | |
54 | WebPageProxy& page() const { return m_page; } |
55 | |
56 | #if ENABLE(MEDIA_STREAM) |
57 | static void forEach(const WTF::Function<void(UserMediaPermissionRequestManagerProxy&)>&); |
58 | #endif |
59 | |
60 | void invalidatePendingRequests(); |
61 | |
62 | void requestUserMediaPermissionForFrame(uint64_t userMediaID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, WebCore::MediaStreamRequest&&); |
63 | |
64 | void resetAccess(uint64_t mainFrameID); |
65 | void viewIsBecomingVisible(); |
66 | |
67 | void userMediaAccessWasGranted(uint64_t, WebCore::CaptureDevice&& audioDevice, WebCore::CaptureDevice&& videoDevice); |
68 | void userMediaAccessWasDenied(uint64_t, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason); |
69 | |
70 | void enumerateMediaDevicesForFrame(uint64_t userMediaID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin); |
71 | |
72 | void stopCapture(); |
73 | void scheduleNextRejection(); |
74 | void rejectionTimerFired(); |
75 | void clearCachedState(); |
76 | void captureDevicesChanged(); |
77 | |
78 | void captureStateChanged(WebCore::MediaProducer::MediaStateFlags oldState, WebCore::MediaProducer::MediaStateFlags newState); |
79 | void syncWithWebCorePrefs() const; |
80 | |
81 | enum class RequestAction { |
82 | Deny, |
83 | Grant, |
84 | Prompt |
85 | }; |
86 | |
87 | private: |
88 | #if !RELEASE_LOG_DISABLED |
89 | const Logger& logger() const final; |
90 | const void* logIdentifier() const final { return m_logIdentifier; } |
91 | const char* logClassName() const override { return "UserMediaPermissionRequestManagerProxy" ; } |
92 | WTFLogChannel& logChannel() const final; |
93 | #endif |
94 | |
95 | Ref<UserMediaPermissionRequestProxy> createPermissionRequest(uint64_t userMediaID, uint64_t mainFrameID, uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, Vector<WebCore::CaptureDevice>&& audioDevices, Vector<WebCore::CaptureDevice>&& videoDevices, WebCore::MediaStreamRequest&&); |
96 | void denyRequest(uint64_t userMediaID, UserMediaPermissionRequestProxy::UserMediaAccessDenialReason, const String& invalidConstraint); |
97 | #if ENABLE(MEDIA_STREAM) |
98 | bool grantAccess(const UserMediaPermissionRequestProxy&); |
99 | |
100 | const UserMediaPermissionRequestProxy* searchForGrantedRequest(uint64_t frameID, const WebCore::SecurityOrigin& userMediaDocumentOrigin, const WebCore::SecurityOrigin& topLevelDocumentOrigin, bool needsAudio, bool needsVideo) const; |
101 | bool wasRequestDenied(uint64_t mainFrameID, const WebCore::SecurityOrigin& userMediaDocumentOrigin, const WebCore::SecurityOrigin& topLevelDocumentOrigin, bool needsAudio, bool needsVideo, bool needsScreenCapture); |
102 | |
103 | void getUserMediaPermissionInfo(uint64_t frameID, Ref<WebCore::SecurityOrigin>&& userMediaDocumentOrigin, Ref<WebCore::SecurityOrigin>&& topLevelDocumentOrigin, CompletionHandler<void(Optional<bool>)>&&); |
104 | |
105 | RequestAction getRequestAction(const UserMediaPermissionRequestProxy&); |
106 | |
107 | bool wasGrantedVideoOrAudioAccess(uint64_t, const WebCore::SecurityOrigin& userMediaDocumentOrigin, const WebCore::SecurityOrigin& topLevelDocumentOrigin); |
108 | |
109 | Vector<WebCore::CaptureDevice> computeFilteredDeviceList(bool revealIdsAndLabels, const String& deviceIDHashSalt); |
110 | |
111 | void processUserMediaPermissionRequest(Ref<UserMediaPermissionRequestProxy>&&, bool hasPersistentAccess); |
112 | void processUserMediaPermissionInvalidRequest(const UserMediaPermissionRequestProxy&, const String& invalidConstraint); |
113 | void processUserMediaPermissionValidRequest(Ref<UserMediaPermissionRequestProxy>&&, Vector<WebCore::CaptureDevice>&& audioDevices, Vector<WebCore::CaptureDevice>&& videoDevices, String&& deviceIdentifierHashSalt); |
114 | #endif |
115 | |
116 | void watchdogTimerFired(); |
117 | |
118 | HashMap<uint64_t, RefPtr<UserMediaPermissionRequestProxy>> m_pendingUserMediaRequests; |
119 | HashSet<uint64_t> m_pendingDeviceRequests; |
120 | |
121 | WebPageProxy& m_page; |
122 | |
123 | RunLoop::Timer<UserMediaPermissionRequestManagerProxy> m_rejectionTimer; |
124 | Vector<uint64_t> m_pendingRejections; |
125 | |
126 | Vector<Ref<UserMediaPermissionRequestProxy>> m_pregrantedRequests; |
127 | Vector<Ref<UserMediaPermissionRequestProxy>> m_grantedRequests; |
128 | |
129 | struct DeniedRequest { |
130 | uint64_t mainFrameID; |
131 | Ref<WebCore::SecurityOrigin> userMediaDocumentOrigin; |
132 | Ref<WebCore::SecurityOrigin> topLevelDocumentOrigin; |
133 | bool isAudioDenied; |
134 | bool isVideoDenied; |
135 | bool isScreenCaptureDenied; |
136 | }; |
137 | Vector<DeniedRequest> m_deniedRequests; |
138 | |
139 | WebCore::MediaProducer::MediaStateFlags m_captureState { WebCore::MediaProducer::IsNotPlaying }; |
140 | RunLoop::Timer<UserMediaPermissionRequestManagerProxy> m_watchdogTimer; |
141 | Seconds m_currentWatchdogInterval; |
142 | #if !RELEASE_LOG_DISABLED |
143 | Ref<const Logger> m_logger; |
144 | const void* m_logIdentifier; |
145 | #endif |
146 | bool m_hasFilteredDeviceList { false }; |
147 | uint64_t m_hasPendingCapture { 0 }; |
148 | }; |
149 | |
150 | String convertEnumerationToString(UserMediaPermissionRequestManagerProxy::RequestAction); |
151 | |
152 | } // namespace WebKit |
153 | |
154 | #if ENABLE(MEDIA_STREAM) |
155 | namespace WTF { |
156 | |
157 | template<typename Type> |
158 | struct LogArgument; |
159 | |
160 | template <> |
161 | struct LogArgument<WebKit::UserMediaPermissionRequestManagerProxy::RequestAction> { |
162 | static String toString(const WebKit::UserMediaPermissionRequestManagerProxy::RequestAction type) |
163 | { |
164 | return convertEnumerationToString(type); |
165 | } |
166 | }; |
167 | |
168 | }; // namespace WTF |
169 | #endif |
170 | |