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/*
* Copyright (C) 2016-2018 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
*/
#pragma once
#if ENABLE(MEDIA_STREAM)
#include "UserMediaPermissionRequestManagerProxy.h"
#include <WebCore/CaptureDevice.h>
#include <WebCore/PageIdentifier.h>
#include <WebCore/RealtimeMediaSourceCenter.h>
#include <WebCore/UserMediaClient.h>
#include <wtf/WeakPtr.h>
namespace WebKit {
class UserMediaPermissionRequestProxy;
class WebProcessProxy;
class UserMediaProcessManager : public WebCore::RealtimeMediaSourceCenterObserver {
public:
static UserMediaProcessManager& singleton();
UserMediaProcessManager();
// No-op since this object is always a singleton.
void ref() const { ASSERT(this == &singleton()); }
void deref() const { ASSERT(this == &singleton()); }
bool willCreateMediaStream(UserMediaPermissionRequestManagerProxy&, const UserMediaPermissionRequestProxy&);
void revokeSandboxExtensionsIfNeeded(WebProcessProxy&);
void setCaptureEnabled(bool);
bool captureEnabled() const { return m_captureEnabled; }
void denyNextUserMediaRequest() { m_denyNextRequest = true; }
void beginMonitoringCaptureDevices();
private:
enum class ShouldNotify : bool { No, Yes };
void updateCaptureDevices(ShouldNotify);
void captureDevicesChanged();
// RealtimeMediaSourceCenterObserver
void devicesChanged() final;
void deviceWillBeRemoved(const String& persistentId) final { }
Vector<WebCore::CaptureDevice> m_captureDevices;
bool m_captureEnabled { true };
bool m_denyNextRequest { false };
};
} // namespace WebKit
#endif
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