minimize picture-in-picture button

[our1]

when auto-pip mode on, there is no way to hide pip(when you need sound only). Minimize pip button would solve this problem

[Jon]

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[rloutrel]

Would the "close PiP but keep the player running"-option not do the job?
* "SHIFT+ESC" or "SHIFT+Click on Close button"

See Shortcuts here: https://support.mozilla.org/en-US/kb/about-picture-picture-firefox#w_keyboard-shortcuts 

[rloutrel]

Could my new feature request solve your problem?

https://connect.mozilla.org/t5/ideas/picture-in-picture-control-button-on-tab-symbol-like-mute-unmut...