Ive seen this before in Chrome with OffiDocs

DESCRIPTION

You can mark the contents you have watched before.

Settings: * Automatic marking of watched content, * Auto skip intro and recap, * Autoplay next episode, * Automatically marking previously watched series episodes, * Set full screen mode

Additional Information:

- Offered by gykk
- Average rating : 5 stars (loved it)
- Developer This email address is being protected from spambots. You need JavaScript enabled to view it.

Ive seen this before web extension integrated with the OffiDocs Chromium online