https://docs.google.com/document/d/1xtvfzdrfql-ugniha_f87wjnrlfks-9yruaaocemnvg/edit?usp=sharing
Service Worker Background APIs Status: Proposal fmeawad@chromium.org Last update: 01/25/2018 Background Around 60% of all tabs either update their title, favicon or play some sound while in the backg