`fullscreenContext` contains the following values:

| Name                  | Description                                                                                                                             |
| --------------------- | --------------------------------------------------------------------------------------------------------------------------------------- |
| fullscreen            | A boolean value showing whether fullscreen mode is active for the surrounding [`FullscreenContextProvider`](#fullscreencontextprovider) |
| requestFullscreen     | A function to call to request fullscreen mode                                                                                           |
| requestExitFullscreen | A function to call to request exiting fullscreen mode                                                                                   |