Summary: The built-in 'list-item' counter is used to implement HTML <ol>/<li> (and other elements with display:list-item) using CSS.
I'm also removing our old (frame-based) code for list item counters, which had a number of decades-old bugs (bug 4522 et al), was rather slow (bug 3246) and crashy (bug 1515124). Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=288704 Link to standard: https://drafts.csswg.org/css-lists/#declaring-a-list-item Platform coverage: All platforms Estimated or target release: Firefox 68 Preference behind which this will be implemented: none DevTools bug: none Do other browser engines implement this? No, as far as I can tell. web-platform-tests: I added a couple of WPTs in css/css-lists/ and there are some in css/CSS2/lists which we now pass. Also, given that we now use this built-in counter for all display:list-item elements we should have basic coverage from existing tests for those. Is this feature restricted to secure contexts? No /Mats _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform