| 1 | /* | 
| 2 |  * Copyright (C) 2012-2017 Apple Inc. All rights reserved. | 
| 3 |  * | 
| 4 |  * Redistribution and use in source and binary forms, with or without | 
| 5 |  * modification, are permitted provided that the following conditions | 
| 6 |  * are met: | 
| 7 |  * 1. Redistributions of source code must retain the above copyright | 
| 8 |  *    notice, this list of conditions and the following disclaimer. | 
| 9 |  * 2. Redistributions in binary form must reproduce the above copyright | 
| 10 |  *    notice, this list of conditions and the following disclaimer in the | 
| 11 |  *    documentation and/or other materials provided with the distribution. | 
| 12 |  * | 
| 13 |  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | 
| 14 |  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
| 15 |  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 
| 16 |  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR | 
| 17 |  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 
| 18 |  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 
| 19 |  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 
| 20 |  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 
| 21 |  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
| 22 |  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
| 23 |  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
| 24 |  */ | 
| 25 |  | 
| 26 | #pragma once | 
| 27 |  | 
| 28 | #if ENABLE(VIDEO_TRACK) | 
| 29 |  | 
| 30 | #include "InbandTextTrack.h" | 
| 31 | #include "WebVTTParser.h" | 
| 32 | #include <memory> | 
| 33 |  | 
| 34 | namespace WebCore { | 
| 35 |  | 
| 36 | class InbandWebVTTTextTrack final : public InbandTextTrack, private WebVTTParserClient { | 
| 37 |     WTF_MAKE_ISO_ALLOCATED(InbandWebVTTTextTrack); | 
| 38 | public: | 
| 39 |     static Ref<InbandTextTrack> create(ScriptExecutionContext&, TextTrackClient&, InbandTextTrackPrivate&); | 
| 40 |     virtual ~InbandWebVTTTextTrack(); | 
| 41 |  | 
| 42 | private: | 
| 43 |     InbandWebVTTTextTrack(ScriptExecutionContext&, TextTrackClient&, InbandTextTrackPrivate&); | 
| 44 |  | 
| 45 |     WebVTTParser& parser(); | 
| 46 |     void parseWebVTTCueData(const char* data, unsigned length) final; | 
| 47 |     void parseWebVTTCueData(const ISOWebVTTCue&) final; | 
| 48 |  | 
| 49 |     void newCuesParsed() final; | 
| 50 |     void newRegionsParsed() final; | 
| 51 |     void newStyleSheetsParsed() final; | 
| 52 |     void fileFailedToParse() final; | 
| 53 |  | 
| 54 | #if !RELEASE_LOG_DISABLED | 
| 55 |     const char* logClassName() const final { return "InbandWebVTTTextTrack" ; } | 
| 56 | #endif | 
| 57 |  | 
| 58 |     std::unique_ptr<WebVTTParser> m_webVTTParser; | 
| 59 | }; | 
| 60 |  | 
| 61 | } // namespace WebCore | 
| 62 |  | 
| 63 | #endif // ENABLE(VIDEO_TRACK) | 
| 64 |  |