webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

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diff --git a/Source/WebKit2/WebProcess/MediaStream/UserMediaPermissionRequestManager.h b/Source/WebKit2/WebProcess/MediaStream/UserMediaPermissionRequestManager.h
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+/*
+ * Copyright (C) 2014 Igalia S.L.
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef UserMediaPermissionRequestManager_h
+#define UserMediaPermissionRequestManager_h
+
+#if ENABLE(MEDIA_STREAM)
+
+#include "MediaDeviceSandboxExtensions.h"
+#include "SandboxExtension.h"
+#include <WebCore/MediaCanStartListener.h>
+#include <WebCore/MediaConstraints.h>
+#include <WebCore/MediaDevicesEnumerationRequest.h>
+#include <WebCore/UserMediaClient.h>
+#include <WebCore/UserMediaRequest.h>
+#include <wtf/HashMap.h>
+#include <wtf/Ref.h>
+#include <wtf/RefPtr.h>
+
+namespace WebKit {
+
+class WebPage;
+
+class UserMediaPermissionRequestManager
+    : private WebCore::MediaCanStartListener {
+public:
+    explicit UserMediaPermissionRequestManager(WebPage&);
+    ~UserMediaPermissionRequestManager();
+
+    void startUserMediaRequest(WebCore::UserMediaRequest&);
+    void cancelUserMediaRequest(WebCore::UserMediaRequest&);
+    void userMediaAccessWasGranted(uint64_t, const String& audioDeviceUID, const String& videoDeviceUID);
+    void userMediaAccessWasDenied(uint64_t, WebCore::UserMediaRequest::MediaAccessDenialReason, const String&);
+
+    void enumerateMediaDevices(WebCore::MediaDevicesEnumerationRequest&);
+    void cancelMediaDevicesEnumeration(WebCore::MediaDevicesEnumerationRequest&);
+    void didCompleteMediaDeviceEnumeration(uint64_t, const Vector<WebCore::CaptureDevice>& deviceList, const String& deviceIdentifierHashSalt, bool originHasPersistentAccess);
+
+    void grantUserMediaDeviceSandboxExtensions(const MediaDeviceSandboxExtensions&);
+    void revokeUserMediaDeviceSandboxExtensions(const Vector<String>&);
+
+private:
+    void sendUserMediaRequest(WebCore::UserMediaRequest&);
+
+    // WebCore::MediaCanStartListener
+    void mediaCanStart(WebCore::Document&) override;
+
+    void removeMediaRequestFromMaps(WebCore::UserMediaRequest&);
+
+    WebPage& m_page;
+
+    HashMap<uint64_t, RefPtr<WebCore::UserMediaRequest>> m_idToUserMediaRequestMap;
+    HashMap<RefPtr<WebCore::UserMediaRequest>, uint64_t> m_userMediaRequestToIDMap;
+
+    HashMap<uint64_t, RefPtr<WebCore::MediaDevicesEnumerationRequest>> m_idToMediaDevicesEnumerationRequestMap;
+    HashMap<RefPtr<WebCore::MediaDevicesEnumerationRequest>, uint64_t> m_mediaDevicesEnumerationRequestToIDMap;
+
+    HashMap<String, RefPtr<SandboxExtension>> m_userMediaDeviceSandboxExtensions;
+
+    HashMap<RefPtr<WebCore::Document>, Vector<RefPtr<WebCore::UserMediaRequest>>> m_blockedRequests;
+};
+
+} // namespace WebKit
+
+#endif // ENABLE(MEDIA_STREAM)
+
+#endif // UserMediaPermissionRequestManager_h