Aktif Etmek İçin:
chrome://flags/#document-picture-in-picture-api
enabled yapınız.

Kaynak:
https://developer.chrome.com/docs/we...re-in-picture/

Kendiniz Yapmak İsterseniz::
https://github.com/WICG/document-picture-in-picture
https://wicg.github.io/document-picture-in-picture/

Sistemi Denemek İçin:
https://developer.chrome.com/origint...82343961395201