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iframeview.js 1.5 KB

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  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  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-reset_all' ) ).to.be.true;
  15. expect( view.element.attributes.getNamedItem( 'sandbox' ).value ).to.equal( 'allow-same-origin allow-scripts' );
  16. } );
  17. } );
  18. describe( 'render', () => {
  19. it( 'returns a promise', () => {
  20. view = new IframeView();
  21. expect( view.render() ).to.be.an.instanceof( Promise );
  22. } );
  23. it( 'returns promise which is resolved when iframe finished loading', () => {
  24. view = new IframeView();
  25. const promise = view.render()
  26. .then( () => {
  27. expect( view.element.contentDocument.readyState ).to.equal( 'complete' );
  28. } );
  29. // Moving iframe into DOM trigger creation of a document inside iframe.
  30. document.body.appendChild( view.element );
  31. return promise;
  32. } );
  33. } );
  34. describe( 'loaded event', () => {
  35. it( 'is fired when frame finished loading', done => {
  36. view = new IframeView();
  37. view.on( 'loaded', () => done() );
  38. view.render();
  39. // Moving iframe into DOM trigger creation of a document inside iframe.
  40. document.body.appendChild( view.element );
  41. } );
  42. } );
  43. } );