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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /* global document */
- import FocusTracker from '../../../src/focustracker';
- const focusTracker = new FocusTracker();
- const counters = document.querySelectorAll( '.status b' );
- [].forEach.call( document.querySelectorAll( '.track' ), el => focusTracker.add( el ) );
- focusTracker.on( 'change:isFocused', ( evt, name, value ) => {
- const el = counters[ value ? 0 : 1 ];
- el.textContent = parseInt( el.textContent ) + 1;
- } );
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