/* * Copyright (C) 2012 Google Inc. All rights reserved. * Copyright (C) 2013 Apple Inc. All rights reserved. * Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies). * 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 Google Inc. 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" #if ENABLE(MEDIA_STREAM) #include "RealtimeMediaSource.h" #include "RealtimeMediaSourceCapabilities.h" #include "UUID.h" namespace WebCore { RealtimeMediaSource::RealtimeMediaSource(const String& id, Type type, const String& name) : m_id(id) , m_type(type) , m_name(name) { // FIXME(147205): Need to implement fitness score for constraints if (m_id.isEmpty()) m_id = createCanonicalUUIDString(); m_persistentID = m_id; } void RealtimeMediaSource::reset() { m_stopped = false; m_muted = false; m_readonly = false; m_remote = false; } void RealtimeMediaSource::addObserver(RealtimeMediaSource::Observer* observer) { m_observers.append(observer); } void RealtimeMediaSource::removeObserver(RealtimeMediaSource::Observer* observer) { size_t pos = m_observers.find(observer); if (pos != notFound) m_observers.remove(pos); if (!m_observers.size()) stop(); } void RealtimeMediaSource::setMuted(bool muted) { if (m_muted == muted) return; m_muted = muted; if (stopped()) return; for (auto& observer : m_observers) observer->sourceMutedChanged(); } void RealtimeMediaSource::settingsDidChanged() { for (auto& observer : m_observers) observer->sourceSettingsChanged(); } bool RealtimeMediaSource::readonly() const { return m_readonly; } void RealtimeMediaSource::stop(Observer* callingObserver) { if (stopped()) return; m_stopped = true; for (auto* observer : m_observers) { if (observer != callingObserver) observer->sourceStopped(); } stopProducingData(); } void RealtimeMediaSource::requestStop(Observer* callingObserver) { if (stopped()) return; for (auto* observer : m_observers) { if (observer->preventSourceFromStopping()) return; } stop(callingObserver); } } // namespace WebCore #endif // ENABLE(MEDIA_STREAM)