Tab key is not moving picture-in-picture

[naganjaneya17]

I am using the React-player in my application, When i clicking on PIP(Picture-in-Picture) mode, The PIP player is not opening in main Dom, it is opening in a separate window. we want to access for the same DOM.

I am facing the Accessibility issues, When i am using TAB key, The Tab key is not moving to picture-in-picture mode. The solution is not found, please help.

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[naganjaneya17]

Keyboard focus is not going to picture in picture section
Keyboard focus contrast is failing on 'Picture in picture' controls
Video Player : No label for 'Picture in picture' control buttons and those are not announced.
Video Player : Cannot activate 'Picture in picture' button.