( function( api ) { api.controlConstructor['gp-background-images'] = api.Control.extend( { ready: function() { var control = this; control.container.on( 'change', '.generatepress-backgrounds-repeat select', function() { control.settings['repeat'].set( jQuery( this ).val() ); } ); control.container.on( 'change', '.generatepress-backgrounds-size select', function() { control.settings['size'].set( jQuery( this ).val() ); } ); control.container.on( 'change', '.generatepress-backgrounds-attachment select', function() { control.settings['attachment'].set( jQuery( this ).val() ); } ); control.container.on( 'input', '.generatepress-backgrounds-position input', function() { control.settings['position'].set( jQuery( this ).val() ); } ); } } ); } )( wp.customize );