Sounds good. Thanks for the heads-up. -r
On Wed, May 4, 2016 at 6:46 AM, Aryeh Gregor <a...@aryeh.name> wrote: > Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1269712 > > Relevant change in standards: > https://github.com/whatwg/html/issues/293, also maybe > https://www.w3.org/2015/10/28-htmlcue-minutes.html > > Bugs filed against other UAs: > https://bugs.chromium.org/p/chromium/issues/detail?id=608772 > https://bugs.webkit.org/show_bug.cgi?id=157311 > https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/7426340/ > > Invalid values for <track kind> are currently treated as "subtitles" > by all UAs, pursuant to old specs. This means that if we want to add > any new values in the future, old UAs will treat them as subtitles, > which might result in undesired behavior. As such, several months > ago, the spec was changed to treat invalid values as "metadata", so > UAs will ignore unrecognized values. No UA has yet implemented the > new spec. > > The risk in implementing this is that sites might be inadvertently > using invalid values right now and relying on the fact that they get > treated as "subtitles". I haven't done any telemetry or other > analysis at this point to gauge if this will be a problem in real > life. > > If there are no objections, I intend to land this change on Sunday. > _______________________________________________ > dev-platform mailing list > dev-platform@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-platform _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
