mutationobserver.js 880 B

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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 TreeView from '/ckeditor5/core/treeview/treeview.js';
  8. import Element from '/ckeditor5/core/treeview/element.js';
  9. import Text from '/ckeditor5/core/treeview/text.js';
  10. import MutationObserver from '/ckeditor5/core/treeview/observer/mutationobserver.js';
  11. const treeView = new TreeView();
  12. treeView.createRoot( document.getElementById( 'editor' ), 'editor' );
  13. const mutationObserver = new MutationObserver();
  14. treeView.on( 'mutations', ( evt, mutations ) => console.log( mutations ) );
  15. treeView.addObserver( mutationObserver );
  16. treeView.viewRoots.get( 'editor' ).appendChildren( [
  17. new Element( 'p', [], [ new Text( 'foo' ) ] ),
  18. new Element( 'p', [], [ new Text( 'bom' ) ] )
  19. ] );
  20. treeView.render();