On Tue, Mar 19, 2019, at 6:01 AM, Daniel Holbert wrote: > As of today (March 18th 2019), I intend to turn CSS Containment > <https://drafts.csswg.org/css-contain/> on by default on all platforms, in > Firefox Nightly 68. It has been developed behind the > 'layout.css.contain.enabled' preference.
IIRC this feature is designed to allow authors to provide hints to UAs for some optimization opportunities in the rendering pipeline. Does our implementation also include any such optimizations for faster rendering, or is it currently just a basic implementation for conformance? If we already include optimizations based on the hints, do we know how much they help the performance? - Xidorn _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform