I’ve seen the slides, it’s an awesome presentation if you want to understand how CSS highlight pseudos work (:selection, :target-text, :highlight(), :spelling-error, :grammar-error); and the great job Delan is doing to improve them. Don’t miss it!

See: https://www.chromium.org/events/blinkon-15/