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focusobserver.js 1.7 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 MutationObserver from '/ckeditor5/engine/view/observer/mutationobserver.js';
  9. import SelectionObserver from '/ckeditor5/engine/view/observer/selectionobserver.js';
  10. import FocusObserver from '/ckeditor5/engine/view/observer/focusobserver.js';
  11. import { setData } from '/tests/engine/_utils/view.js';
  12. const viewDocument = new Document();
  13. viewDocument.on( 'focus', ( evt, data ) => console.log( 'event:focus', data.domTarget ) );
  14. viewDocument.on( 'blur', ( evt, data ) => console.log( 'event:blur', data.domTarget ) );
  15. const domEditable1 = document.getElementById( 'editable1' );
  16. const domEditable2 = document.getElementById( 'editable2' );
  17. const editable1 = viewDocument.createRoot( domEditable1, 'editable1' );
  18. const editable2 = viewDocument.createRoot( domEditable2, 'editable2' );
  19. viewDocument.on( 'selectionChange', ( evt, data ) => {
  20. viewDocument.selection.setTo( data.newSelection );
  21. } );
  22. viewDocument.addObserver( MutationObserver );
  23. viewDocument.addObserver( SelectionObserver );
  24. viewDocument.addObserver( FocusObserver );
  25. setData( viewDocument, '<p>First editable.</p>', { rootName: 'editable1' } );
  26. setData( viewDocument, '<p>Second editable.</p>', { rootName: 'editable2' } );
  27. editable1.on( 'change:isFocused', () => domEditable1.style.backgroundColor = editable1.isFocused ? 'green' : 'red' );
  28. editable2.on( 'change:isFocused', () => domEditable2.style.backgroundColor = editable2.isFocused ? 'green' : 'red' );
  29. viewDocument.render();