2 * Copyright (C) 2014 Igalia S.L.
3 * Copyright (C) 2016 Apple Inc. All rights reserved.
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.
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.
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
21 #include "UserMediaPermissionRequestManager.h"
23 #if ENABLE(MEDIA_STREAM)
27 #include "WebPageProxyMessages.h"
28 #include <WebCore/CaptureDevice.h>
29 #include <WebCore/Document.h>
30 #include <WebCore/Frame.h>
31 #include <WebCore/FrameLoader.h>
32 #include <WebCore/SecurityOrigin.h>
33 #include <WebCore/SecurityOriginData.h>
35 using namespace WebCore;
39 using namespace WebCore;
41 static uint64_t generateRequestID()
43 static uint64_t uniqueRequestID = 1;
44 return uniqueRequestID++;
47 UserMediaPermissionRequestManager::UserMediaPermissionRequestManager(WebPage& page)
52 UserMediaPermissionRequestManager::~UserMediaPermissionRequestManager()
54 for (auto& sandboxExtension : m_userMediaDeviceSandboxExtensions)
55 sandboxExtension->revoke();
58 void UserMediaPermissionRequestManager::startUserMediaRequest(UserMediaRequest& request)
60 Document* document = request.document();
61 Frame* frame = document ? document->frame() : nullptr;
64 request.deny(UserMediaRequest::OtherFailure, emptyString());
68 uint64_t requestID = generateRequestID();
69 m_idToUserMediaRequestMap.add(requestID, &request);
70 m_userMediaRequestToIDMap.add(&request, requestID);
72 WebFrame* webFrame = WebFrame::fromCoreFrame(*frame);
75 SecurityOrigin* topLevelDocumentOrigin = request.topLevelDocumentOrigin();
76 String topLevelDocumentOriginString = topLevelDocumentOrigin ? SecurityOriginData::fromSecurityOrigin(*topLevelDocumentOrigin).databaseIdentifier() : emptyString();
77 m_page.send(Messages::WebPageProxy::RequestUserMediaPermissionForFrame(requestID, webFrame->frameID(), SecurityOriginData::fromSecurityOrigin(*request.userMediaDocumentOrigin()).databaseIdentifier(), topLevelDocumentOriginString, request.audioConstraints().data(), request.videoConstraints().data()));
80 void UserMediaPermissionRequestManager::cancelUserMediaRequest(UserMediaRequest& request)
82 uint64_t requestID = m_userMediaRequestToIDMap.take(&request);
85 m_idToUserMediaRequestMap.remove(requestID);
88 void UserMediaPermissionRequestManager::userMediaAccessWasGranted(uint64_t requestID, const String& audioDeviceUID, const String& videoDeviceUID)
90 auto request = m_idToUserMediaRequestMap.take(requestID);
93 m_userMediaRequestToIDMap.remove(request);
95 request->allow(audioDeviceUID, videoDeviceUID);
98 void UserMediaPermissionRequestManager::userMediaAccessWasDenied(uint64_t requestID, WebCore::UserMediaRequest::MediaAccessDenialReason reason, const String& invalidConstraint)
100 auto request = m_idToUserMediaRequestMap.take(requestID);
103 m_userMediaRequestToIDMap.remove(request);
105 request->deny(reason, invalidConstraint);
108 void UserMediaPermissionRequestManager::enumerateMediaDevices(MediaDevicesEnumerationRequest& request)
110 auto* document = downcast<Document>(request.scriptExecutionContext());
111 auto* frame = document ? document->frame() : nullptr;
114 request.setDeviceInfo(Vector<CaptureDevice>(), emptyString(), false);
118 uint64_t requestID = generateRequestID();
119 m_idToMediaDevicesEnumerationRequestMap.add(requestID, &request);
120 m_mediaDevicesEnumerationRequestToIDMap.add(&request, requestID);
122 WebFrame* webFrame = WebFrame::fromCoreFrame(*frame);
125 SecurityOrigin* topLevelDocumentOrigin = request.topLevelDocumentOrigin();
126 String topLevelDocumentOriginString = topLevelDocumentOrigin ? SecurityOriginData::fromSecurityOrigin(*topLevelDocumentOrigin).databaseIdentifier() : emptyString();
127 m_page.send(Messages::WebPageProxy::EnumerateMediaDevicesForFrame(requestID, webFrame->frameID(), SecurityOriginData::fromSecurityOrigin(*request.userMediaDocumentOrigin()).databaseIdentifier(), topLevelDocumentOriginString));
130 void UserMediaPermissionRequestManager::cancelMediaDevicesEnumeration(WebCore::MediaDevicesEnumerationRequest& request)
132 uint64_t requestID = m_mediaDevicesEnumerationRequestToIDMap.take(&request);
135 m_idToMediaDevicesEnumerationRequestMap.remove(requestID);
138 void UserMediaPermissionRequestManager::didCompleteMediaDeviceEnumeration(uint64_t requestID, const Vector<CaptureDevice>& deviceList, const String& mediaDeviceIdentifierHashSalt, bool hasPersistentAccess)
140 RefPtr<MediaDevicesEnumerationRequest> request = m_idToMediaDevicesEnumerationRequestMap.take(requestID);
143 m_mediaDevicesEnumerationRequestToIDMap.remove(request);
145 request->setDeviceInfo(deviceList, mediaDeviceIdentifierHashSalt, hasPersistentAccess);
148 void UserMediaPermissionRequestManager::grantUserMediaDevicesSandboxExtension(const SandboxExtension::HandleArray& sandboxExtensionHandles)
150 ASSERT(m_userMediaDeviceSandboxExtensions.size() <= 2);
152 for (size_t i = 0; i < sandboxExtensionHandles.size(); i++) {
153 if (RefPtr<SandboxExtension> extension = SandboxExtension::create(sandboxExtensionHandles[i])) {
154 extension->consume();
155 m_userMediaDeviceSandboxExtensions.append(extension.release());
160 } // namespace WebKit
162 #endif // ENABLE(MEDIA_STREAM)