(All of which is to say, they are no longer a web standard feature, which probably explains why you can't find information on them & which means you shouldn't be depending on them.)
On Mon, Oct 22, 2018 at 9:20 AM Daniel Holbert <[email protected]> wrote: > No, I don't think they are supported. > > It looks like Custom Filters were at one point in time (way back in 2013) > defined in the Filter Effects spec, e.g. see this snapshot from 2013: > https://www.w3.org/TR/2013/WD-filter-effects-1-20131126/#custom-filter > ...but they were removed from the current version of that spec in early > 2014 -- here's the current spec: > https://drafts.fxtf.org/filter-effects/ > (See note "Removed custom filters" near the bottom) > > Here's the spec-commit where they were removed ("per WG resolution"): > https://hg.fxtf.org/drafts/rev/31fa1bca0c71 > ...and here's the notes from the working group meeting where they were > removed: > https://lists.w3.org/Archives/Public/public-fx/2014JanMar/0066.html > > On Mon, Oct 22, 2018 at 6:10 AM <[email protected]> wrote: > >> Are CSS Custom Filters supported in Mozilla Firefox? I can't seem to find >> any information on them. >> _______________________________________________ >> dev-tech-layout mailing list >> [email protected] >> https://lists.mozilla.org/listinfo/dev-tech-layout >> > _______________________________________________ dev-tech-layout mailing list [email protected] https://lists.mozilla.org/listinfo/dev-tech-layout

