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/*
* Copyright (C) 2011 Ericsson AB. All rights reserved.
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Ericsson nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RealtimeMediaSourceCenter_h
#define RealtimeMediaSourceCenter_h
#if ENABLE(MEDIA_STREAM)
#include "RealtimeMediaSource.h"
#include "RealtimeMediaSourceSupportedConstraints.h"
#include <wtf/PassRefPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class CaptureDevice;
class MediaConstraints;
class RealtimeMediaSourceSettings;
class RealtimeMediaSourceSupportedConstraints;
class TrackSourceInfo;
class RealtimeMediaSourceCenter {
public:
virtual ~RealtimeMediaSourceCenter();
WEBCORE_EXPORT static RealtimeMediaSourceCenter& singleton();
static void setSharedStreamCenterOverride(RealtimeMediaSourceCenter*);
using ValidConstraintsHandler = std::function<void(const Vector<String>&& audioDeviceUIDs, const Vector<String>&& videoDeviceUIDs)>;
using InvalidConstraintsHandler = std::function<void(const String& invalidConstraint)>;
virtual void validateRequestConstraints(ValidConstraintsHandler, InvalidConstraintsHandler, const MediaConstraints& audioConstraints, const MediaConstraints& videoConstraints) = 0;
using NewMediaStreamHandler = std::function<void(RefPtr<MediaStreamPrivate>&&)>;
virtual void createMediaStream(NewMediaStreamHandler, const String& audioDeviceID, const String& videoDeviceID, const MediaConstraints* audioConstraints, const MediaConstraints* videoConstraints) = 0;
virtual Vector<CaptureDevice> getMediaStreamDevices() = 0;
virtual const RealtimeMediaSourceSupportedConstraints& supportedConstraints() { return m_supportedConstraints; }
protected:
RealtimeMediaSourceCenter();
static RealtimeMediaSourceCenter& platformCenter();
RealtimeMediaSourceSupportedConstraints m_supportedConstraints;
};
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
#endif // RealtimeMediaSourceCenter_h
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