| 1 | /* |
| 2 | * Copyright (C) 2014 Cable Television Labs Inc. All rights reserved. |
| 3 | * Copyright (C) 2014-2017 Apple Inc. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| 15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 17 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| 18 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 19 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 20 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 21 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 22 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 | */ |
| 26 | |
| 27 | #pragma once |
| 28 | |
| 29 | #if ENABLE(VIDEO_TRACK) |
| 30 | |
| 31 | #include "InbandTextTrack.h" |
| 32 | |
| 33 | namespace WebCore { |
| 34 | |
| 35 | class DataCue; |
| 36 | |
| 37 | class InbandDataTextTrack final : public InbandTextTrack { |
| 38 | WTF_MAKE_ISO_ALLOCATED(InbandDataTextTrack); |
| 39 | public: |
| 40 | static Ref<InbandDataTextTrack> create(ScriptExecutionContext&, TextTrackClient&, InbandTextTrackPrivate&); |
| 41 | virtual ~InbandDataTextTrack(); |
| 42 | |
| 43 | private: |
| 44 | InbandDataTextTrack(ScriptExecutionContext&, TextTrackClient&, InbandTextTrackPrivate&); |
| 45 | |
| 46 | void addDataCue(const MediaTime& start, const MediaTime& end, const void*, unsigned) final; |
| 47 | |
| 48 | #if !RELEASE_LOG_DISABLED |
| 49 | const char* logClassName() const final { return "DataCue" ; } |
| 50 | #endif |
| 51 | |
| 52 | #if ENABLE(DATACUE_VALUE) |
| 53 | void addDataCue(const MediaTime& start, const MediaTime& end, Ref<SerializedPlatformRepresentation>&&, const String&) final; |
| 54 | void updateDataCue(const MediaTime& start, const MediaTime& end, SerializedPlatformRepresentation&) final; |
| 55 | void removeDataCue(const MediaTime& start, const MediaTime& end, SerializedPlatformRepresentation&) final; |
| 56 | ExceptionOr<void> removeCue(TextTrackCue&) final; |
| 57 | |
| 58 | HashMap<RefPtr<SerializedPlatformRepresentation>, RefPtr<DataCue>> m_incompleteCueMap; |
| 59 | #endif |
| 60 | }; |
| 61 | |
| 62 | } // namespace WebCore |
| 63 | |
| 64 | #endif |
| 65 | |