The Fullscreen bar is a header component that should be presented at the top of an app when it is in fullscreen mode. This is designed to ensure
Use to provide structure for the top of an application while in fullscreen mode.
a uniform placement for a button to exit that mode. The Fullscreen bar can be customized by adding children.
The Fullscreen bar component should:
- Be presented when an App is in fullscreen mode as a means of exiting that mode.
- Fire an action to exit fullscreen mode.