/* * 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 "PeerConnectionBackend.h" #include "RTCRtpSenderReceiverBase.h" namespace WebCore { class RTCRtpSender : public RTCRtpSenderReceiverBase { public: class Backend { public: virtual void replaceTrack(RTCRtpSender&, RefPtr<MediaStreamTrack>&&, DOMPromiseDeferred<void>&&) = 0; virtual RTCRtpParameters getParameters(RTCRtpSender&) const = 0; virtual ~Backend() { } }; static Ref<RTCRtpSender> create(Ref<MediaStreamTrack>&&, Vector<String>&& mediaStreamIds, Backend&); static Ref<RTCRtpSender> create(String&& trackKind, Vector<String>&& mediaStreamIds, Backend&); const String& trackId() const { return m_trackId; } const String& trackKind() const { return m_trackKind; } const Vector<String>& mediaStreamIds() const { return m_mediaStreamIds; } void setMediaStreamIds(Vector<String>&& mediaStreamIds) { m_mediaStreamIds = WTFMove(mediaStreamIds); } bool isStopped() const { return !m_backend; } void stop() { m_backend = nullptr; } void setTrack(Ref<MediaStreamTrack>&&); void setTrackToNull(); void replaceTrack(RefPtr<MediaStreamTrack>&&, DOMPromiseDeferred<void>&&); RTCRtpParameters getParameters(); private: RTCRtpSender(String&& trackKind, Vector<String>&& mediaStreamIds, Backend&); String m_trackId; String m_trackKind; Vector<String> m_mediaStreamIds; Backend* m_backend; }; } // namespace WebCore #endif // ENABLE(WEB_RTC)