Document picture-in-pictureThe document picture-in-picture API creates an always-on-top window from arbitrary HTML content.limitedhttps://wicg.github.io/document-picture-in-picture/https://developer.mozilla.org/docs/Web/API/DocumentPictureInPictureapi.DocumentPictureInPictureapi.DocumentPictureInPicture.enter_eventapi.DocumentPictureInPicture.requestWindowapi.DocumentPictureInPicture.requestWindow.option_disallowReturnToOpenerapi.DocumentPictureInPicture.requestWindow.option_preferInitialWindowPlacementapi.DocumentPictureInPicture.windowapi.DocumentPictureInPictureEventapi.DocumentPictureInPictureEvent.DocumentPictureInPictureEventapi.DocumentPictureInPictureEvent.windowapi.Window.documentPictureInPicturehttps://nowyoucanuse.com/features--document-picture-in-picture.html