Anime video control by J3000

Plugin offers additional control over video content on site https://amedia.online.
It includes:
1. AD block;
2. Additional control panel;
3. Additional navigation buttons (previous/next episode and refresh);
4. Ability to set start time for all episodes;
5. Ability to set end time for all episodes;
6. Ability to set warn time (when video turns to the next episode) for all episodes;
7. Autoscroll to video player;
8. Autoplay;
9. Auto fullscreen video mode in one single click;
10. Auto play next episode;
11. Persist data for every anime.

First run:

1. Give host permissions (mandatory).
For this:
Click the menu button, click Add-ons and themes and select Extensions.
Click on the name of the extension to see more details. Select Permissions
to see all permissions requested by the extension. Turn each permission on
with the toggle switch.

2. Allow autoplay (optionally):
For this follow Firefox instruction: https://support.mozilla.org/en-US/kb/block-autoplay.