1 /* 2 * Copyright (C) 2013 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebInbandTextTrack_h 32 #define WebInbandTextTrack_h 33 34 namespace WebKit { 35 36 class WebString; 37 class WebInbandTextTrackClient; 38 39 class WebInbandTextTrack { 40 public: 41 enum Kind { 42 KindSubtitles, 43 KindCaptions, 44 KindDescriptions, 45 KindChapters, 46 KindMetadata, 47 KindNone 48 }; 49 50 enum Mode { 51 ModeDisabled, 52 ModeHidden, 53 ModeShowing 54 }; 55 56 virtual ~WebInbandTextTrack() {} 57 58 virtual void setClient(WebInbandTextTrackClient*) = 0; 59 virtual WebInbandTextTrackClient* client() = 0; 60 61 virtual void setMode(Mode) = 0; 62 virtual Mode mode() const = 0; 63 64 virtual Kind kind() const = 0; 65 virtual bool isClosedCaptions() const = 0; 66 67 virtual WebString label() const = 0; 68 virtual WebString language() const = 0; 69 virtual bool isDefault() const = 0; 70 71 virtual int textTrackIndex() const = 0; 72 }; 73 74 } // namespace WebKit 75 76 #endif 77