The next step for removing XBL in marquee will be to put the content inside of a UA Widget Shadow Root and then (ideally) drop the JS-implemented animation in favor of CSS animation. I expect that should be enough to fix https://bugzilla.mozilla.org/show_bug.cgi?id=306344.
Brian > On Oct 14, 2018, at 5:29 PM, Karl Dubost <kdub...@mozilla.com> wrote: > > > > Le 13 oct. 2018 à 02:56, Brian Grinstead <bgrinst...@mozilla.com> a écrit : >> Summary: […] I intend to implement and ship HTMLMarqueeElement. > > Very cool. And a support on that, from a webcompat standpoint of view, > because it seems a lot of Indian websites rely on it. The current > implementation has "performance" issues compared to other browsers where the > animation is a lot smoother. > >> Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1425874 > > See https://bugzilla.mozilla.org/show_bug.cgi?id=306344 > > > -- > Karl Dubost, mozilla 💡 Webcompat > http://www.la-grange.net/karl/moz > > > > > _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform