iframeview.js 1.7 KB

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  1. /**
  2. * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. /* globals document */
  6. import IframeView from '../../src/iframe/iframeview';
  7. describe( 'IframeView', () => {
  8. let view;
  9. describe( 'constructor()', () => {
  10. it( 'creates view element from the template', () => {
  11. view = new IframeView();
  12. view.render();
  13. document.body.appendChild( view.element );
  14. expect( view.element.classList.contains( 'ck' ) ).to.be.true;
  15. expect( view.element.classList.contains( 'ck-reset_all' ) ).to.be.true;
  16. expect( view.element.attributes.getNamedItem( 'sandbox' ).value ).to.equal( 'allow-same-origin allow-scripts' );
  17. view.element.remove();
  18. } );
  19. } );
  20. describe( 'render', () => {
  21. it( 'returns a promise', () => {
  22. view = new IframeView();
  23. expect( view.render() ).to.be.an.instanceof( Promise );
  24. } );
  25. it( 'returns promise which is resolved when iframe finished loading', () => {
  26. view = new IframeView();
  27. const promise = view.render()
  28. .then( () => {
  29. expect( view.element.contentDocument.readyState ).to.equal( 'complete' );
  30. view.element.remove();
  31. } );
  32. // Moving iframe into DOM trigger creation of a document inside iframe.
  33. document.body.appendChild( view.element );
  34. return promise;
  35. } );
  36. } );
  37. describe( 'loaded event', () => {
  38. it( 'is fired when frame finished loading', done => {
  39. view = new IframeView();
  40. view.on( 'loaded', () => {
  41. view.element.remove();
  42. done();
  43. } );
  44. view.render();
  45. // Moving iframe into DOM trigger creation of a document inside iframe.
  46. document.body.appendChild( view.element );
  47. } );
  48. } );
  49. } );