- $body.toggleClass( 'mw-apisandbox-fullscreen' );
- if ( $body.hasClass( 'mw-apisandbox-fullscreen' ) ) {
+ ApiSandbox.isFullscreen = !ApiSandbox.isFullscreen;
+
+ $body.toggleClass( 'mw-apisandbox-fullscreen', ApiSandbox.isFullscreen );
+ $ui.toggleClass( 'mw-body-content', ApiSandbox.isFullscreen );
+ if ( ApiSandbox.isFullscreen ) {