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/*
* Copyright (C) 2025 Apple 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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) && USE(LIBWEBRTC)
#include "LibWebRTCMacros.h"
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_BEGIN
IGNORE_CLANG_WARNINGS_BEGIN("nullability-completeness")
#include <webrtc/api/data_channel_interface.h>
#include <webrtc/api/dtls_transport_interface.h>
#include <webrtc/api/dtmf_sender_interface.h>
#include <webrtc/api/frame_transformer_interface.h>
#include <webrtc/api/ice_transport_interface.h>
#include <webrtc/api/media_stream_interface.h>
#include <webrtc/api/peer_connection_interface.h>
#include <webrtc/api/rtp_receiver_interface.h>
#include <webrtc/api/rtp_sender_interface.h>
#include <webrtc/api/rtp_transceiver_interface.h>
#include <webrtc/api/sctp_transport_interface.h>
IGNORE_CLANG_WARNINGS_END
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_END
#include <wtf/Ref.h>
#include <wtf/RefPtr.h>
namespace WTF {
template<typename T> struct RTCDefaultRefDerefTraits {
static ALWAYS_INLINE T* refIfNotNull(T* buffer)
{
if (buffer) [[likely]]
buffer->AddRef();
return buffer;
}
static ALWAYS_INLINE T& ref(T& ref)
{
ref.AddRef();
return ref;
}
static ALWAYS_INLINE void derefIfNotNull(T* buffer)
{
if (buffer) [[likely]]
buffer->Release();
}
};
#define WEBRTC_REFTRAITS(T) template<> struct DefaultRefDerefTraits<T> : RTCDefaultRefDerefTraits<T> { };
WEBRTC_REFTRAITS(webrtc::AudioTrackInterface);
WEBRTC_REFTRAITS(webrtc::DataChannelInterface);
WEBRTC_REFTRAITS(webrtc::DtlsTransportInterface);
WEBRTC_REFTRAITS(webrtc::DtmfSenderInterface);
WEBRTC_REFTRAITS(webrtc::IceTransportInterface);
WEBRTC_REFTRAITS(webrtc::MediaStreamInterface);
WEBRTC_REFTRAITS(webrtc::MediaStreamTrackInterface);
WEBRTC_REFTRAITS(webrtc::PeerConnectionFactoryInterface);
WEBRTC_REFTRAITS(webrtc::PeerConnectionInterface);
WEBRTC_REFTRAITS(webrtc::RtpReceiverInterface);
WEBRTC_REFTRAITS(webrtc::RtpSenderInterface);
WEBRTC_REFTRAITS(webrtc::RtpTransceiverInterface);
WEBRTC_REFTRAITS(webrtc::TransformedFrameCallback);
WEBRTC_REFTRAITS(webrtc::SctpTransportInterface);
WEBRTC_REFTRAITS(webrtc::VideoFrameBuffer);
WEBRTC_REFTRAITS(webrtc::VideoTrackInterface);
template<typename T>
Ref<T> toRef(webrtc::scoped_refptr<T>&& buffer)
{
ASSERT(buffer);
return adoptRef(*buffer.release());
}
template<typename T>
RefPtr<T> toRefPtr(webrtc::scoped_refptr<T>&& buffer)
{
return adoptRef(buffer.release());
}
}
using WTF::toRef;
using WTF::toRefPtr;
#endif // ENABLE(WEB_RTC) && USE(LIBWEBRTC)
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