YouTube Wait for Me - Pause and Start Player in Background Tabs

Pause the video in YouTube tabs opened in the background, play on activation 2016-08-18 (I know, it doesn't pause fast enough)

Author
Jefferson Scher
Daily installs
0
Total installs
144
Ratings
1 0 0
Version
0.7
Created
2016-08-19
Updated
2016-08-19
License
BSD 3-clause
Applies to

Inspired by this thread on Mozilla Support: https://support.mozilla.org/questions/1135383

Note: Does not work if the media.autoplay.enabled has been switched to false (with that setting, Firefox requires that you manually click pause and then click play)