| /* |
| * 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 Optional<TrackEvent::TrackEventTrack> convertToTrackEventTrack(Ref<TrackBase>&& track) |
| { |
| switch (track->type()) { |
| case TrackBase::BaseTrack: |
| return WTF::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 WTF::nullopt; |
| } |
| |
| TrackEvent::TrackEvent(const AtomString& type, CanBubble canBubble, IsCancelable cancelable, Ref<TrackBase>&& track) |
| : Event(type, canBubble, cancelable) |
| , m_track(convertToTrackEventTrack(WTFMove(track))) |
| { |
| } |
| |
| TrackEvent::TrackEvent(const AtomString& type, Init&& initializer, IsTrusted isTrusted) |
| : Event(type, initializer, isTrusted) |
| , m_track(WTFMove(initializer.track)) |
| { |
| } |
| |
| TrackEvent::~TrackEvent() = default; |
| |
| EventInterface TrackEvent::eventInterface() const |
| { |
| return TrackEventInterfaceType; |
| } |
| |
| } // namespace WebCore |
| |
| #endif |