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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.
*/
#include "config.h"
#include "RTCRtpSender.h"
#if ENABLE(WEB_RTC)
#include "ExceptionCode.h"
namespace WebCore {
Ref<RTCRtpSender> RTCRtpSender::create(Ref<MediaStreamTrack>&& track, Vector<String>&& mediaStreamIds, RTCRtpSenderClient& client)
{
const String& trackKind = track->kind();
return adoptRef(*new RTCRtpSender(WTFMove(track), trackKind, WTFMove(mediaStreamIds), client));
}
Ref<RTCRtpSender> RTCRtpSender::create(const String& trackKind, Vector<String>&& mediaStreamIds, RTCRtpSenderClient& client)
{
return adoptRef(*new RTCRtpSender(nullptr, trackKind, WTFMove(mediaStreamIds), client));
}
RTCRtpSender::RTCRtpSender(RefPtr<MediaStreamTrack>&& track, const String& trackKind, Vector<String>&& mediaStreamIds, RTCRtpSenderClient& client)
: RTCRtpSenderReceiverBase()
, m_trackKind(trackKind)
, m_mediaStreamIds(WTFMove(mediaStreamIds))
, m_client(&client)
{
setTrack(WTFMove(track));
}
void RTCRtpSender::setTrack(RefPtr<MediaStreamTrack>&& track)
{
// Save the id from the first non-null track set. That id will be used to negotiate the sender
// even if the track is replaced.
if (!m_track && track)
m_trackId = track->id();
m_track = WTFMove(track);
}
ExceptionOr<void> RTCRtpSender::replaceTrack(Ref<MediaStreamTrack>&& withTrack, DOMPromise<void>&& promise)
{
if (isStopped()) {
promise.reject(INVALID_STATE_ERR);
return { };
}
if (m_trackKind != withTrack->kind())
return Exception { TypeError };
m_client->replaceTrack(*this, WTFMove(withTrack), WTFMove(promise));
return { };
}
} // namespace WebCore
#endif // ENABLE(WEB_RTC)
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