218567 2020-11-04 08:00:39 -0800 Add support for unbounded TextTrackCue endTime 2026-04-21 17:39:53 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build All All RESOLVED FIXED http://wpt.live/webvtt/api/VTTCue/constructor.html InRadar, WPTImpact P2 Enhancement --- 1 rob.smith annevk ahmad.saleem792 chris.needham eric.carlson jer.noble smoley webkit-bug-importer oldest_to_newest 1704421 0 rob.smith 2020-11-04 08:00:39 -0800 It is proposed that a TextTrackCue.endTime value of Infinity be used to represent an unbounded time, i.e. an unspecified future time. This is a simple extension of the existing HTML standard where media.duration = Infinity represents the duration of an unbounded stream, which is consistent with the definition of unbounded time. Further details at: https://github.com/whatwg/html/pull/5953 1704496 1 webkit-bug-importer 2020-11-04 10:46:59 -0800 <rdar://problem/71042767> 1752226 2 rob.smith 2021-04-20 05:04:53 -0700 Update: The following Pull Requests are now ready and should be merged soon. TextTrackCue.endTime: https://github.com/whatwg/html/pull/5953 VTTCue constructor: https://github.com/w3c/webvtt/pull/493 Web Platform Tests: https://github.com/web-platform-tests/wpt/pull/28394 Please let me know if you have any questions. 1752710 3 rob.smith 2021-04-21 06:01:59 -0700 Update: https://github.com/whatwg/html/pull/5953 and https://github.com/web-platform-tests/wpt/pull/28394 have been merged. TextTrackCue.endTime now allows unbounded cues in the WHATWG HTML spec: https://html.spec.whatwg.org/multipage/media.html#text-track-cue-end-time 1755653 4 rob.smith 2021-04-30 05:19:57 -0700 Update: https://github.com/w3c/webvtt/pull/493 has been merged which enables the tests in https://github.com/web-platform-tests/wpt/pull/28394 and concludes the supporting changes required for https://github.com/whatwg/html/pull/5953. 1971939 5 ahmad.saleem792 2023-08-17 16:46:56 -0700 Failing following test here: https://wpt.fyi/results/webvtt/api/VTTCue/constructor.html?label=master&label=experimental&aligned=&q=webvtt%2F 2201985 6 annevk 2026-04-19 06:06:17 -0700 Pull request: https://github.com/WebKit/WebKit/pull/63071 2202964 7 ews-feeder 2026-04-21 17:39:50 -0700 Committed 311730@main (0f166601fb02): <https://commits.webkit.org/311730@main> Reviewed commits have been landed. Closing PR #63071 and removing active labels.