gecko-dev/layout/reftests/bugs/1499386.html
Emilio Cobos Álvarez 81d70d88d1 Bug 1499386 - Implement @supports selector() syntax. r=heycam
This implements the selector(<complex-selector>) syntax for @supports.

See https://github.com/w3c/csswg-drafts/issues/3207 for explainer and
discussion.

Probably would should wait for that to be sorted out to land this, or maybe we
should put it behind a pref to get the code landed and change our
implementation if the discussion there leads to a change.

Differential Revision: https://phabricator.services.mozilla.com/D8864

--HG--
extra : moz-landing-system : lando
2018-10-17 12:08:14 +00:00

7 lines
97 B
HTML

<!doctype html>
<style>
@supports selector(div) {
:root { background: green }
}
</style>