client/components/tinymce/plugins/touch-scroll-toolbar/plugin.js
function hideToolbarFadeOnFullScroll() {
		editor
			.$( [
				editor.$( '.mce-inline-toolbar-grp .mce-container-body', document.body ),
				editor.$( '.mce-toolbar-grp', editor.theme.panel.getEl() ),
			] )
			.each( ( i, toolbar ) => {
				toolbar.on(
					'scroll',
					throttle( ( { target } ) => {
						let action;
						if ( target.scrollLeft === target.scrollWidth - target.clientWidth ) {
							action = 'add';
						} else if ( tinymce.DOM.hasClass( target, 'is-scrolled-full' ) ) {
							action = 'remove';
						}

						if ( action ) {
							const elements = editor.$( target );
							if ( ! elements.hasClass( 'mce-container-body' ) ) {
								elements.add( tinymce.DOM.getParent( target, '.mce-container-body' ) );
							}

							elements[ action + 'Class' ]( 'is-scrolled-full' );
						}
					}, 200 )
				);
			} );
	}
function hideToolbarFadeOnFullScroll() {
		editor
			.$( [
				editor.$( '.mce-inline-toolbar-grp .mce-container-body', document.body ),
				editor.$( '.mce-toolbar-grp', editor.theme.panel.getEl() ),
			] )
			.each( ( i, toolbar ) => {
				toolbar.on(
					'scroll',
					throttle( ( { target } ) => {
						let action;
						if ( target.scrollLeft === target.scrollWidth - target.clientWidth ) {
							action = 'add';
						} else if ( tinymce.DOM.hasClass( target, 'is-scrolled-full' ) ) {
							action = 'remove';
						}

						if ( action ) {
							const elements = editor.$( target );
							if ( ! elements.hasClass( 'mce-container-body' ) ) {
								elements.add( tinymce.DOM.getParent( target, '.mce-container-body' ) );
							}

							elements[ action + 'Class' ]( 'is-scrolled-full' );
						}
					}, 200 )
				);
			} );
	}
function hideToolbarFadeOnFullScroll ( ) { editor . $ ( [ editor . $ ( '.mce-inline-toolbar-grp .mce-container-body' , document . body ) , editor . $ ( '.mce-toolbar-grp' , editor . theme . panel . getEl ( ) ) , ] ) . each ( ( i , toolbar ) => { toolbar . on ( 'scroll' , throttle ( ( { target } ) => { let action ; if ( target . scrollLeft === target . scrollWidth - target . clientWidth ) { action = 'add' ; } else if ( tinymce . DOM . hasClass ( target , 'is-scrolled-full' ) ) { action = 'remove' ; } if ( action ) { const elements = editor . $ ( target ) ; if ( ! elements . hasClass ( 'mce-container-body' ) ) { elements . add ( tinymce . DOM . getParent ( target , '.mce-container-body' ) ) ; } elements [ action + 'Class' ] ( 'is-scrolled-full' ) ; } } , 200 ) ) ; } ) ; }
Monitors the toolbar's `scroll` event, applying a `.is-scrolled-full`
class if and only if the left scroll position has reached the element's
maximum scroll offset.
Monitors the toolbar s scroll event applying a . is - scrolled - full class if and only if the left scroll position has reached the element s maximum scroll offset .