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/*
* Copyright (C) 2011, 2012 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.
*/
#pragma once
#if ENABLE(VIDEO)
#include "TrackListBase.h"
#include <wtf/MediaTime.h>
namespace WebCore {
class TextTrack;
class TextTrackList final : public TrackListBase {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(TextTrackList);
public:
static Ref<TextTrackList> create(ScriptExecutionContext* context)
{
auto list = adoptRef(*new TextTrackList(context));
list->suspendIfNeeded();
return list;
}
virtual ~TextTrackList();
bool isSupportedPropertyIndex(unsigned index) const { return index < length(); }
unsigned length() const override;
int getTrackIndex(TextTrack&);
int getTrackIndexRelativeToRenderedTracks(TextTrack&);
bool contains(TrackBase&) const override;
TextTrack* item(unsigned index) const;
TextTrack* getTrackById(const AtomString&) const;
TextTrack* getTrackById(TrackID) const;
TextTrack* lastItem() const { return item(length() - 1); }
void append(Ref<TextTrack>&&);
void remove(TrackBase&, bool scheduleEvent = true) override;
void setDuration(MediaTime duration) { m_duration = duration; }
const MediaTime& duration() const { return m_duration; }
// EventTarget
enum EventTargetInterfaceType eventTargetInterface() const override;
private:
TextTrackList(ScriptExecutionContext*);
void invalidateTrackIndexesAfterTrack(TextTrack&);
Vector<RefPtr<TrackBase>> m_addTrackTracks;
Vector<RefPtr<TrackBase>> m_elementTracks;
MediaTime m_duration;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::TextTrackList)
static bool isType(const WebCore::TrackListBase& trackList) { return trackList.type() == WebCore::TrackListBase::TextTrackList; }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(VIDEO)
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