1 /* 2 * Copyright (C) 2012, 2013 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 COMPUTER, 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 COMPUTER, 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 #ifndef InbandTextTrack_h 27 #define InbandTextTrack_h 28 29 #include "core/html/track/TextTrack.h" 30 #include "core/platform/graphics/InbandTextTrackPrivateClient.h" 31 #include "wtf/RefPtr.h" 32 33 namespace WebCore { 34 35 class Document; 36 class InbandTextTrackPrivate; 37 class MediaPlayer; 38 class TextTrackCue; 39 40 class InbandTextTrack : public TextTrack, public InbandTextTrackPrivateClient { 41 public: 42 static PassRefPtr<InbandTextTrack> create(ScriptExecutionContext*, TextTrackClient*, PassRefPtr<InbandTextTrackPrivate>); 43 virtual ~InbandTextTrack(); 44 45 virtual bool isClosedCaptions() const OVERRIDE; 46 virtual bool containsOnlyForcedSubtitles() const OVERRIDE; 47 virtual bool isMainProgramContent() const OVERRIDE; 48 virtual bool isEasyToRead() const OVERRIDE; 49 virtual void setMode(const AtomicString&) OVERRIDE; 50 size_t inbandTrackIndex(); 51 void trackRemoved(); 52 53 private: 54 InbandTextTrack(ScriptExecutionContext*, TextTrackClient*, PassRefPtr<InbandTextTrackPrivate>); 55 56 virtual void addGenericCue(InbandTextTrackPrivate*, GenericCueData*) OVERRIDE; 57 virtual void addWebVTTCue(InbandTextTrackPrivate*, double, double, const String&, const String&, const String&) OVERRIDE; 58 59 RefPtr<InbandTextTrackPrivate> m_private; 60 }; 61 62 } // namespace WebCore 63 64 #endif 65
