Drive the Fullscreen API on a referenced element and track whether the
document is currently fullscreen. enter/exit no-op where the API is
unavailable and swallow the promise rejection browsers throw outside a user
gesture. enter must be called synchronously from a user gesture (a click)
or the browser blocks the request. Used by the live present mode to fill a
gym display.
Drive the Fullscreen API on a referenced element and track whether the document is currently fullscreen.
enter/exitno-op where the API is unavailable and swallow the promise rejection browsers throw outside a user gesture.entermust be called synchronously from a user gesture (a click) or the browser blocks the request. Used by the live present mode to fill a gym display.