[32] track 要素は、
媒体要素が使用するテキストトラックを指定するものです。
[33] 2010年に WebSRT と共に HTML Standard に追加されました。
[1] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5066&to=5067
[2] Web Applications 1.0 r5721 WebSRT fixes: added <track default> to make it possible to enable a text track by default; dropped <track charset>; dropped the voice identifier in favour of inline <v> annotations in WebSRT; dropped compatibility with legacy SRT; added a magic signature to WebSRT; added some forward-compatibility features to WebSRT for future expansion; simplified WebSRT timestamp syntax; added WebSRT <c.foo.bar> syntax and support for classes in WebSRT; added '>' escape support; tightened up WebSRT timestamp parsing; added ::cue() which takes a selector; dropped ::cue-part; added :past/:future; added some explanatory material and fixed some typos. ( ( 版)) http://html5.org/tools/web-apps-tracker?from=5720&to=5721
[3] Web Applications 1.0 r5945 ( ( 版)) http://html5.org/tools/web-apps-tracker?from=5944&to=5945
[4] Web Applications 1.0 r5960 ( ( 版)) http://html5.org/tools/web-apps-tracker?from=5959&to=5960
[5] [whatwg] Timed tracks: feedback compendium ( 版) http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2010-September/028476.html
[6] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5070&to=5071
[7] Web Applications 1.0 r7326 <track> loading algorithm updates (part 1) ( ( 版)) http://html5.org/tools/web-apps-tracker?from=7325&to=7326
[8] Web Applications 1.0 r7327 Reform the processing model around loading of text tracks to solve a number of problems: what happens when there's no media element parent, how to make sure we pick the right text track when there's a user preference, and some race conditions ( ( 版)) http://html5.org/tools/web-apps-tracker?from=7326&to=7327
[9] Web Applications 1.0 r7328 Make text track cues more forgiving: drop the concept of cues being 'associated' with something, and make .snapToLines and .line allow invalid values and just have those be ignored in the rendering. ( ( 版)) http://html5.org/tools/web-apps-tracker?from=7327&to=7328
[10] [whatwg] Tracks and cues ( ( 版)) http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2012-October/037644.html
[11] Web Applications 1.0 r7528 Make the <track default> element restrictions make more sense ( ( 版)) http://html5.org/tools/web-apps-tracker?from=7527&to=7528
[12] 629350 – Implement the track element ( ( 版)) https://bugzilla.mozilla.org/show_bug.cgi?id=629350
[13] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5131&to=5132
[14] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5150&to=5151
[15] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5074&to=5075
[16] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5110&to=5111
[17] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5123&to=5124
[18] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5095&to=5096
[19] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5153&to=5154
[20] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5132&to=5133
[21] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5138&to=5139
[22] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5137&to=5138
[23] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5151&to=5152
[24] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5091&to=5092
[25] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5096&to=5097
[26] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5142&to=5143
[27] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5076&to=5077
[28] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5109&to=5110
[29] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5152&to=5153
[30] Sourcing In-band Media Resource Tracks from Media Containers into HTML ( ( 版)) http://rawgit.com/silviapfeiffer/HTMLSourcingInbandTracks/master/index.html
[35] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5072&to=5073
[36] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5073&to=5074
[37] Integrate Fetch into HTML · whatwg/html@7c5555a ( 版) https://github.com/whatwg/html/commit/7c5555a16f2920c02244c10756bb2f1a11e87a22
[38] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5075&to=5076
[39] HTML5 Revision Tracker ( 版) http://html5.org/tools/web-apps-tracker?from=5077&to=5078
[40] URLs are parsed and produce records · whatwg/html@30bc255 ( 版) https://github.com/whatwg/html/commit/30bc2557105ad62881ec9670f253febbc9761b44
[41] 18029 – <track> Live captioning ( 版) https://www.w3.org/Bugs/Public/show_bug.cgi?id=18029
[42] 23414 – <track> Live captioning - maybe need a way to indicate that a <track>'s data is streaming-aware ( 版) https://www.w3.org/Bugs/Public/show_bug.cgi?id=23414
[43] Split up media into video, audio and track (yoavweiss著, ) https://github.com/whatwg/fetch/commit/ba175cf1100045da83ed0d7768629653aa979c20
[44] Fetch removes type in favor of just destination (annevk著, ) https://github.com/whatwg/html/commit/5f59b7a73d450e244a573e5916deb1c2037c1366
[45] Track being the only media type that is blocked · Issue #13 · w3c/webappsec-mixed-content () https://github.com/w3c/webappsec-mixed-content/issues/13