/* * Copyright (C) 2014 Cable Television Labs Inc. All rights reserved. * Copyright (C) 2014-2021 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 COMPUTER, 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 COMPUTER, 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 "InbandTextTrack.h" namespace WebCore { class DataCue; class InbandDataTextTrack final : public InbandTextTrack { WTF_MAKE_ISO_ALLOCATED(InbandDataTextTrack); public: static Ref create(Document&, TextTrackClient&, InbandTextTrackPrivate&); virtual ~InbandDataTextTrack(); private: InbandDataTextTrack(Document&, TextTrackClient&, InbandTextTrackPrivate&); void addDataCue(const MediaTime& start, const MediaTime& end, const void*, unsigned) final; bool shouldPurgeCuesFromUnbufferedRanges() const final { return true; } #if !RELEASE_LOG_DISABLED const char* logClassName() const final { return "DataCue"; } #endif #if ENABLE(DATACUE_VALUE) void addDataCue(const MediaTime& start, const MediaTime& end, Ref&&, const String&) final; void updateDataCue(const MediaTime& start, const MediaTime& end, SerializedPlatformDataCue&) final; void removeDataCue(const MediaTime& start, const MediaTime& end, SerializedPlatformDataCue&) final; ExceptionOr removeCue(TextTrackCue&) final; RefPtr findIncompleteCue(const SerializedPlatformDataCue&); Vector> m_incompleteCueMap; #endif }; } // namespace WebCore #endif