focusobserver.js 1.1 KB

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  1. /**
  2. * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* global console:false */
  6. 'use strict';
  7. import Document from '/ckeditor5/engine/view/document.js';
  8. import FocusObserver from '/ckeditor5/engine/view/observer/focusobserver.js';
  9. const viewDocument = new Document();
  10. viewDocument.on( 'focus', ( evt, data ) => console.log( 'event:focus', data.domTarget ) );
  11. viewDocument.on( 'blur', ( evt, data ) => console.log( 'event:blur', data.domTarget ) );
  12. viewDocument.addObserver( FocusObserver );
  13. const domEditable1 = document.getElementById( 'editable1' );
  14. const domEditable2 = document.getElementById( 'editable2' );
  15. const editable1 = viewDocument.createRoot( domEditable1, 'editable1' );
  16. const editable2 = viewDocument.createRoot( domEditable2, 'editable2' );
  17. editable1.on( 'change:isFocused', () => domEditable1.style.backgroundColor = editable1.isFocused ? 'green' : 'red' );
  18. editable2.on( 'change:isFocused', () => domEditable2.style.backgroundColor = editable2.isFocused ? 'green' : 'red' );