Looks like Cookie AutoDelete does support IndexedDB [1] and Service Workers [2] by the way.
[1] https://github.com/Cookie-AutoDelete/Cookie-AutoDelete/wiki/... [2] https://github.com/Cookie-AutoDelete/Cookie-AutoDelete/wiki/...
[1] https://github.com/Cookie-AutoDelete/Cookie-AutoDelete/wiki/... [2] https://github.com/Cookie-AutoDelete/Cookie-AutoDelete/wiki/...
>The API for browsing data cleaning doesn't appear to support Firefox Containers. So if cookies from one container are cleared, then all of that site's data from all containers are deleted regardless of rules.