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/*
* Copyright (C) 2015 Ericsson AB. 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.
*/
#pragma once
#if ENABLE(WEB_RTC)
#include "JSDOMPromiseDeferredForward.h"
#include "MediaStreamTrack.h"
#include "RTCDtlsTransport.h"
#include "RTCRtpSenderBackend.h"
#include "RTCRtpTransceiverDirection.h"
#include "RTCRtpTransform.h"
#include "ScriptWrappable.h"
#include <wtf/WeakPtr.h>
namespace WebCore {
class MediaStream;
class RTCDTMFSender;
class RTCEncodedStreamProducer;
class RTCPeerConnection;
struct RTCEncodedStreams;
struct RTCRtpCapabilities;
class RTCRtpSender final : public RefCounted<RTCRtpSender>
, public ScriptWrappable
, public CanMakeWeakPtr<RTCRtpSender>
#if !RELEASE_LOG_DISABLED
, private LoggerHelper
#endif
{
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(RTCRtpSender);
public:
static Ref<RTCRtpSender> create(RTCPeerConnection&, Ref<MediaStreamTrack>&&, Ref<RTCRtpSenderBackend>&&);
static Ref<RTCRtpSender> create(RTCPeerConnection&, String&& trackKind, Ref<RTCRtpSenderBackend>&&);
virtual ~RTCRtpSender();
static std::optional<RTCRtpCapabilities> getCapabilities(ScriptExecutionContext&, const String& kind);
MediaStreamTrack* track() { return m_track.get(); }
RTCDtlsTransport* transport() { return m_transport.get(); }
void setTransport(RefPtr<RTCDtlsTransport>&& transport) { m_transport = WTFMove(transport); }
const String& trackId() const { return m_trackId; }
const String& trackKind() const { return m_trackKind; }
ExceptionOr<void> setMediaStreamIds(const FixedVector<String>&);
ExceptionOr<void> setStreams(const FixedVector<std::reference_wrapper<MediaStream>>&);
bool isStopped() const { return !m_backend; }
void stop();
void setTrack(Ref<MediaStreamTrack>&&);
void setTrackToNull();
void replaceTrack(RefPtr<MediaStreamTrack>&&, Ref<DeferredPromise>&&);
RTCRtpSendParameters getParameters();
void setParameters(const RTCRtpSendParameters&, DOMPromiseDeferred<void>&&);
RTCRtpSenderBackend* backend() { return m_backend.get(); }
void getStats(Ref<DeferredPromise>&&);
bool isCreatedBy(const RTCPeerConnection&) const;
RTCDTMFSender* dtmf();
std::optional<RTCRtpTransceiverDirection> currentTransceiverDirection() const;
std::optional<RTCRtpTransform::Internal> transform();
ExceptionOr<void> setTransform(std::unique_ptr<RTCRtpTransform>&&);
ExceptionOr<RTCEncodedStreams> createEncodedStreams(ScriptExecutionContext&);
private:
RTCRtpSender(RTCPeerConnection&, String&& trackKind, Ref<RTCRtpSenderBackend>&&);
#if !RELEASE_LOG_DISABLED
const Logger& logger() const final { return m_logger.get(); }
uint64_t logIdentifier() const final { return m_logIdentifier; }
ASCIILiteral logClassName() const final { return "RTCRtpSender"_s; }
WTFLogChannel& logChannel() const final;
#endif
RefPtr<MediaStreamTrack> m_track;
RefPtr<RTCDtlsTransport> m_transport;
String m_trackId;
String m_trackKind;
RefPtr<RTCRtpSenderBackend> m_backend;
WeakPtr<RTCPeerConnection, WeakPtrImplWithEventTargetData> m_connection;
RefPtr<RTCDTMFSender> m_dtmfSender;
std::unique_ptr<RTCRtpTransform> m_transform;
const RefPtr<RTCEncodedStreamProducer> m_encodedStreamProducer;
#if !RELEASE_LOG_DISABLED
const Ref<const Logger> m_logger;
uint64_t m_logIdentifier { 0 };
#endif
};
} // namespace WebCore
#endif // ENABLE(WEB_RTC)
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