Source/WebKit2/WebProcess/MediaStream/UserMediaPermissionRequestManager.h

   1 /*
   2  * Copyright (C) 2014 Igalia S.L.
   3  * Copyright (C) 2016 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 #ifndef UserMediaPermissionRequestManager_h
  21 #define UserMediaPermissionRequestManager_h
  22
  23 #if ENABLE(MEDIA_STREAM)
  24
  25 #include "SandboxExtension.h"
  26 #include <WebCore/MediaCanStartListener.h>
  27 #include <WebCore/MediaConstraints.h>
  28 #include <WebCore/MediaDevicesEnumerationRequest.h>
  29 #include <WebCore/UserMediaClient.h>
  30 #include <WebCore/UserMediaRequest.h>
  31 #include <wtf/HashMap.h>
  32 #include <wtf/Ref.h>
  33 #include <wtf/RefPtr.h>
  34
  35 namespace WebKit {
  36
  37 class WebPage;
  38
  39 class UserMediaPermissionRequestManager
  40     : private WebCore::MediaCanStartListener {
  41 public:
  42     explicit UserMediaPermissionRequestManager(WebPage&);
  43     ~UserMediaPermissionRequestManager();
  44
  45     void startUserMediaRequest(WebCore::UserMediaRequest&);
  46     void cancelUserMediaRequest(WebCore::UserMediaRequest&);
  47     void userMediaAccessWasGranted(uint64_t, const String& audioDeviceUID, const String& videoDeviceUID);
  48     void userMediaAccessWasDenied(uint64_t, WebCore::UserMediaRequest::MediaAccessDenialReason, const String&);
  49
  50     void enumerateMediaDevices(WebCore::MediaDevicesEnumerationRequest&);
  51     void cancelMediaDevicesEnumeration(WebCore::MediaDevicesEnumerationRequest&);
  52     void didCompleteMediaDeviceEnumeration(uint64_t, const Vector<WebCore::CaptureDevice>& deviceList, const String& deviceIdentifierHashSalt, bool originHasPersistentAccess);
  53
  54     void grantUserMediaDevicesSandboxExtension(const SandboxExtension::HandleArray&);
  55
  56 private:
  57     void sendUserMediaRequest(WebCore::UserMediaRequest&);
  58
  59     // WebCore::MediaCanStartListener
  60     void mediaCanStart(WebCore::Document&) override;
  61
  62     void removeMediaRequestFromMaps(WebCore::UserMediaRequest&);
  63
  64     WebPage& m_page;
  65
  66     HashMap<uint64_t, RefPtr<WebCore::UserMediaRequest>> m_idToUserMediaRequestMap;
  67     HashMap<RefPtr<WebCore::UserMediaRequest>, uint64_t> m_userMediaRequestToIDMap;
  68
  69     HashMap<uint64_t, RefPtr<WebCore::MediaDevicesEnumerationRequest>> m_idToMediaDevicesEnumerationRequestMap;
  70     HashMap<RefPtr<WebCore::MediaDevicesEnumerationRequest>, uint64_t> m_mediaDevicesEnumerationRequestToIDMap;
  71
  72     Vector<RefPtr<SandboxExtension>> m_userMediaDeviceSandboxExtensions;
  73
  74     HashMap<RefPtr<WebCore::Document>, Vector<RefPtr<WebCore::UserMediaRequest>>> m_blockedRequests;
  75 };
  76
  77 } // namespace WebKit
  78
  79 #endif // ENABLE(MEDIA_STREAM)
  80
  81 #endif // UserMediaPermissionRequestManager_h