/* * Copyright (C) 2011 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. ``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 * 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(VIDEO_TRACK) #include "TrackEvent.h" namespace WebCore { static inline std::optional<TrackEvent::TrackEventTrack> convertToTrackEventTrack(Ref<TrackBase>&& track) { switch (track->type()) { case TrackBase::BaseTrack: return std::nullopt; case TrackBase::TextTrack: return TrackEvent::TrackEventTrack { RefPtr<TextTrack>(&downcast<TextTrack>(track.get())) }; case TrackBase::AudioTrack: return TrackEvent::TrackEventTrack { RefPtr<AudioTrack>(&downcast<AudioTrack>(track.get())) }; case TrackBase::VideoTrack: return TrackEvent::TrackEventTrack { RefPtr<VideoTrack>(&downcast<VideoTrack>(track.get())) }; } ASSERT_NOT_REACHED(); return std::nullopt; } TrackEvent::TrackEvent(const AtomicString& type, bool canBubble, bool cancelable, Ref<TrackBase>&& track) : Event(type, canBubble, cancelable) , m_track(convertToTrackEventTrack(WTFMove(track))) { } TrackEvent::TrackEvent(const AtomicString& type, Init&& initializer, IsTrusted isTrusted) : Event(type, initializer, isTrusted) , m_track(WTFMove(initializer.track)) { } TrackEvent::~TrackEvent() { } EventInterface TrackEvent::eventInterface() const { return TrackEventInterfaceType; } } // namespace WebCore #endif