htmlembedediting.js 22 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. /* global console, document, HTMLTextAreaElement, HTMLDivElement, Event */
  6. import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
  7. import HtmlEmbedEditing from '../src/htmlembedediting';
  8. import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
  9. import HtmlEmbedUpdateCommand from '../src/htmlembedupdatecommand';
  10. import HtmlEmbedInsertCommand from '../src/htmlembedinsertcommand';
  11. import { getData as getModelData, setData as setModelData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
  12. import { isWidget } from '@ckeditor/ckeditor5-widget/src/utils';
  13. describe( 'HtmlEmbedEditing', () => {
  14. let element, editor, model, view, viewDocument;
  15. testUtils.createSinonSandbox();
  16. beforeEach( () => {
  17. element = document.createElement( 'div' );
  18. document.body.appendChild( element );
  19. return ClassicTestEditor
  20. .create( element, {
  21. plugins: [ HtmlEmbedEditing ]
  22. } )
  23. .then( newEditor => {
  24. editor = newEditor;
  25. model = editor.model;
  26. view = editor.editing.view;
  27. viewDocument = view.document;
  28. } );
  29. } );
  30. afterEach( () => {
  31. return editor.destroy()
  32. .then( () => {
  33. element.remove();
  34. } );
  35. } );
  36. it( 'should have pluginName', () => {
  37. expect( HtmlEmbedEditing.pluginName ).to.equal( 'HtmlEmbedEditing' );
  38. } );
  39. it( 'should be loaded', () => {
  40. expect( editor.plugins.get( HtmlEmbedEditing ) ).to.be.instanceOf( HtmlEmbedEditing );
  41. } );
  42. it( 'should set proper schema rules', () => {
  43. expect( model.schema.checkChild( [ '$root' ], 'rawHtml' ) ).to.be.true;
  44. expect( model.schema.checkAttribute( [ '$root', 'rawHtml' ], 'value' ) ).to.be.true;
  45. expect( model.schema.isObject( 'rawHtml' ) ).to.be.true;
  46. expect( model.schema.checkChild( [ '$root', 'rawHtml' ], '$text' ) ).to.be.false;
  47. expect( model.schema.checkChild( [ '$root', '$block' ], 'rawHtml' ) ).to.be.false;
  48. } );
  49. describe( 'commands', () => {
  50. it( 'should register htmlEmbedUpdate command', () => {
  51. expect( editor.commands.get( 'htmlEmbedUpdate' ) ).to.be.instanceOf( HtmlEmbedUpdateCommand );
  52. } );
  53. it( 'should register htmlEmbedInsert command', () => {
  54. expect( editor.commands.get( 'htmlEmbedInsert' ) ).to.be.instanceOf( HtmlEmbedInsertCommand );
  55. } );
  56. } );
  57. describe( 'config', () => {
  58. let htmlEmbed;
  59. beforeEach( () => {
  60. htmlEmbed = editor.config.get( 'htmlEmbed' );
  61. } );
  62. describe( 'htmlEmbed.showPreviews', () => {
  63. it( 'should be set to `false` by default', () => {
  64. expect( htmlEmbed.showPreviews ).to.equal( false );
  65. } );
  66. } );
  67. describe( 'htmlEmbed.sanitizeHtml', () => {
  68. beforeEach( () => {
  69. sinon.stub( console, 'warn' );
  70. } );
  71. it( 'should return an object with cleaned html and a note whether something has changed', () => {
  72. expect( htmlEmbed.sanitizeHtml( 'foo' ) ).to.deep.equal( {
  73. html: 'foo',
  74. hasModified: false
  75. } );
  76. } );
  77. it( 'should return an input string (without any modifications)', () => {
  78. const unsafeHtml = '<img src="data:/xxx,<script>void</script>" onload="void;">';
  79. expect( htmlEmbed.sanitizeHtml( unsafeHtml ).html ).to.deep.equal( unsafeHtml );
  80. } );
  81. it( 'should display a warning when using the default sanitizer', () => {
  82. htmlEmbed.sanitizeHtml( 'foo' );
  83. expect( console.warn.callCount ).to.equal( 1 );
  84. expect( console.warn.firstCall.args[ 0 ] ).to.equal( 'html-embed-provide-sanitize-function' );
  85. } );
  86. } );
  87. } );
  88. describe( 'conversion in data pipeline', () => {
  89. describe( 'model to view', () => {
  90. it( 'should convert an empty `rawHtml` element', () => {
  91. setModelData( model, '[<rawHtml></rawHtml>]' );
  92. expect( editor.getData() ).to.equal( '<div class="raw-html-embed"></div>' );
  93. } );
  94. it( 'should put the HTML from the `value` attribute (in `rawHtml`) into the data', () => {
  95. setModelData( model, '[<rawHtml></rawHtml>]' );
  96. model.change( writer => {
  97. writer.setAttribute( 'value', '<b>Foo.</b>', model.document.getRoot().getChild( 0 ) );
  98. } );
  99. expect( editor.getData() ).to.equal(
  100. '<div class="raw-html-embed">' +
  101. '<b>Foo.</b>' +
  102. '</div>'
  103. );
  104. } );
  105. } );
  106. describe( 'view to model', () => {
  107. it( 'should convert innerHTML (single element) of div.raw-html-embed', () => {
  108. editor.setData(
  109. '<div class="raw-html-embed">' +
  110. '<b>Foo.</b>' +
  111. '</div>'
  112. );
  113. const rawHtml = model.document.getRoot().getChild( 0 );
  114. expect( rawHtml.getAttribute( 'value' ) ).to.equal( '<b>Foo.</b>' );
  115. } );
  116. it( 'should convert innerHTML (single element with children) of div.raw-html-embed', () => {
  117. editor.setData(
  118. '<div class="raw-html-embed">' +
  119. '<p>' +
  120. '<b>Foo B.</b>' +
  121. '<i>Foo I.</i>' +
  122. '</p>' +
  123. '</div>'
  124. );
  125. const rawHtml = model.document.getRoot().getChild( 0 );
  126. expect( rawHtml.getAttribute( 'value' ) ).to.equal(
  127. '<p>' +
  128. '<b>Foo B.</b>' +
  129. '<i>Foo I.</i>' +
  130. '</p>'
  131. );
  132. } );
  133. it( 'should convert innerHTML (few elements) of div.raw-html-embed', () => {
  134. editor.setData(
  135. '<div class="raw-html-embed">' +
  136. '<b>Foo B.</b>' +
  137. '<i>Foo I.</i>' +
  138. '<u>Foo U.</u>' +
  139. '</div>'
  140. );
  141. const rawHtml = model.document.getRoot().getChild( 0 );
  142. expect( rawHtml.getAttribute( 'value' ) ).to.equal(
  143. '<b>Foo B.</b>' +
  144. '<i>Foo I.</i>' +
  145. '<u>Foo U.</u>'
  146. );
  147. } );
  148. it( 'should not convert in wrong context', () => {
  149. model.schema.register( 'div', { inheritAllFrom: '$block' } );
  150. model.schema.addChildCheck( ( ctx, childDef ) => {
  151. if ( ctx.endsWith( '$root' ) && childDef.name == 'rawHtml' ) {
  152. return false;
  153. }
  154. } );
  155. editor.conversion.elementToElement( { model: 'div', view: 'div' } );
  156. editor.setData(
  157. '<div>' +
  158. '<div class="raw-html-embed">' +
  159. '<b>Foo.</b>' +
  160. '</div>' +
  161. '</div>'
  162. );
  163. expect( getModelData( model, { withoutSelection: true } ) )
  164. .to.equal( '<div></div>' );
  165. } );
  166. it( 'should not convert inner `div.raw-html-embed` that is a child of outer div.raw-html-embed', () => {
  167. editor.setData(
  168. '<div class="raw-html-embed">' +
  169. '<div class="raw-html-embed">' +
  170. '<b>Foo B.</b>' +
  171. '<i>Foo I.</i>' +
  172. '<u>Foo U.</u>' +
  173. '</div>' +
  174. '</div>'
  175. );
  176. const rawHtml = model.document.getRoot().getChild( 0 );
  177. expect( rawHtml.getAttribute( 'value' ) ).to.equal(
  178. '<div class="raw-html-embed">' +
  179. '<b>Foo B.</b>' +
  180. '<i>Foo I.</i>' +
  181. '<u>Foo U.</u>' +
  182. '</div>'
  183. );
  184. } );
  185. } );
  186. } );
  187. describe( 'conversion in editing pipeline (model to view)', () => {
  188. describe( 'without previews (htmlEmbed.showPreviews=false)', () => {
  189. it( 'converted element should be widgetized', () => {
  190. setModelData( model, '<rawHtml></rawHtml>' );
  191. const widget = viewDocument.getRoot().getChild( 0 );
  192. expect( widget.name ).to.equal( 'div' );
  193. expect( isRawHtmlWidget( widget ) ).to.be.true;
  194. const rawHtmlContainer = widget.getChild( 0 );
  195. expect( rawHtmlContainer ).to.not.be.undefined;
  196. } );
  197. it( 'widget should not contain a class that informs about available preview mode', () => {
  198. setModelData( model, '<rawHtml></rawHtml>' );
  199. const widget = viewDocument.getRoot().getChild( 0 );
  200. expect( widget.hasClass( 'raw-html_preview_enabled' ) ).to.equal( false );
  201. } );
  202. it( 'should render the toggle button and edit source elements', () => {
  203. setModelData( model, '<rawHtml></rawHtml>' );
  204. const widget = viewDocument.getRoot().getChild( 0 );
  205. const viewHtmlContainer = widget.getChild( 0 );
  206. // Expecting two children: toggle button and editable textarea.
  207. expect( viewHtmlContainer.childCount ).to.equal( 2 );
  208. const toggleWrapperElement = viewHtmlContainer.getChild( 0 );
  209. expect( toggleWrapperElement.is( 'uiElement' ) ).to.equal( true );
  210. expect( toggleWrapperElement.getCustomProperty( 'domElement' ) ).to.be.an.instanceOf( HTMLDivElement );
  211. const sourceElement = viewHtmlContainer.getChild( 1 );
  212. expect( sourceElement.is( 'uiElement' ) ).to.equal( true );
  213. expect( sourceElement.getCustomProperty( 'domElement' ) ).to.be.an.instanceOf( HTMLTextAreaElement );
  214. } );
  215. it( 'source element should have a placeholder', () => {
  216. setModelData( model, '<rawHtml></rawHtml>' );
  217. const widget = viewDocument.getRoot().getChild( 0 );
  218. const viewHtmlContainer = widget.getChild( 0 );
  219. const sourceElement = viewHtmlContainer.getChild( 1 );
  220. expect( sourceElement.getAttribute( 'placeholder' ) ).to.equal( 'Paste the raw code here.' );
  221. } );
  222. it( 'should update the edit source element when the `value` attribute has changed', () => {
  223. setModelData( model, '<rawHtml></rawHtml>' );
  224. model.change( writer => {
  225. writer.setAttribute( 'value', '<b>Foo.</b>', model.document.getRoot().getChild( 0 ) );
  226. } );
  227. const widget = viewDocument.getRoot().getChild( 0 );
  228. const viewHtmlContainer = widget.getChild( 0 );
  229. const sourceElement = viewHtmlContainer.getChild( 1 );
  230. expect( sourceElement.getCustomProperty( 'domElement' ).value ).to.equal( '<b>Foo.</b>' );
  231. } );
  232. it( 'should update the `value` attribute after applying changes in the edit source element', () => {
  233. setModelData( model, '<rawHtml></rawHtml>' );
  234. const widget = viewDocument.getRoot().getChild( 0 );
  235. const viewHtmlContainer = widget.getChild( 0 );
  236. const sourceElement = viewHtmlContainer.getChild( 1 );
  237. const textarea = sourceElement.getCustomProperty( 'domElement' );
  238. textarea.value = '<b>Foo.</b>';
  239. textarea.dispatchEvent( new Event( 'input' ) );
  240. expect( model.document.getRoot().getChild( 0 ).getAttribute( 'value' ) ).to.equal( '<b>Foo.</b>' );
  241. } );
  242. it( 'should show the HTML in the preview mode by default (source element should be disabled)', () => {
  243. setModelData( model, '<rawHtml value="Foo"></rawHtml>' );
  244. const widget = viewDocument.getRoot().getChild( 0 );
  245. const viewHtmlContainer = widget.getChild( 0 );
  246. const sourceElement = viewHtmlContainer.getChild( 1 );
  247. const textarea = sourceElement.getCustomProperty( 'domElement' );
  248. expect( textarea.disabled ).to.equal( true );
  249. expect( textarea.value ).to.equal( 'Foo' );
  250. } );
  251. it( 'should allows modifying the source after clicking the toggle button', () => {
  252. setModelData( model, '<rawHtml></rawHtml>' );
  253. const widget = viewDocument.getRoot().getChild( 0 );
  254. const viewHtmlContainer = widget.getChild( 0 );
  255. const toggleButtonElement = viewHtmlContainer.getChild( 0 );
  256. toggleButtonElement.getCustomProperty( 'domElement' ).click();
  257. const sourceElement = viewHtmlContainer.getChild( 1 );
  258. expect( sourceElement.getCustomProperty( 'domElement' ).disabled ).to.equal( false );
  259. } );
  260. it( 'should update the toggle button icon after switching to "edit source mode"', () => {
  261. setModelData( model, '<rawHtml></rawHtml>' );
  262. const widget = viewDocument.getRoot().getChild( 0 );
  263. const viewHtmlContainer = widget.getChild( 0 );
  264. const toggleButtonElement = viewHtmlContainer.getChild( 0 );
  265. const toggleButton = toggleButtonElement.getCustomProperty( 'domElement' );
  266. const toggleIconBeforeClick = toggleButton.innerHTML;
  267. toggleButton.click();
  268. // Check whether the icon has been updated.
  269. expect( toggleButton.innerHTML ).to.not.equal( toggleIconBeforeClick );
  270. } );
  271. it( 'should disable the source element after clicking the toggle button when edit source mode is enabled', () => {
  272. setModelData( model, '<rawHtml></rawHtml>' );
  273. const widget = viewDocument.getRoot().getChild( 0 );
  274. const viewHtmlContainer = widget.getChild( 0 );
  275. const toggleIconElement = viewHtmlContainer.getChild( 0 );
  276. const toggleButton = toggleIconElement.getCustomProperty( 'domElement' );
  277. // Switch to edit source mode.
  278. toggleButton.click();
  279. // Switch to preview mode.
  280. toggleButton.click();
  281. expect( viewHtmlContainer.getChild( 1 ).getCustomProperty( 'domElement' ).disabled ).to.equal( true );
  282. } );
  283. it( 'should restore the toggle button icon after leaving the "edit source" mode', () => {
  284. setModelData( model, '<rawHtml></rawHtml>' );
  285. const widget = viewDocument.getRoot().getChild( 0 );
  286. const viewHtmlContainer = widget.getChild( 0 );
  287. const toggleButtonElement = viewHtmlContainer.getChild( 0 );
  288. const toggleButton = toggleButtonElement.getCustomProperty( 'domElement' );
  289. // The icon before switching mode.
  290. const toggleIconBeforeClick = toggleButton.innerHTML;
  291. // Switch to edit source mode.
  292. toggleButton.click();
  293. // The icon for edit source mode.
  294. const toggleIconAfterFirstClick = toggleButton.innerHTML;
  295. // Switch to preview mode.
  296. toggleButton.click();
  297. // The first click: the icon has been changed.
  298. expect( toggleButton.innerHTML ).to.equal( toggleIconBeforeClick );
  299. // The second click: the icon has been restored.
  300. expect( toggleButton.innerHTML ).to.not.equal( toggleIconAfterFirstClick );
  301. } );
  302. it( 'should add the "readonly" attribute if updated content of the editor in read-only mode', () => {
  303. editor.isReadOnly = true;
  304. setModelData( model, '<rawHtml></rawHtml>' );
  305. const widget = viewDocument.getRoot().getChild( 0 );
  306. const viewHtmlContainer = widget.getChild( 0 );
  307. expect( viewHtmlContainer.getChild( 1 ).getCustomProperty( 'domElement' ).readOnly ).to.equal( true );
  308. } );
  309. it( 'should add the "readonly" attribute if editor switches itself to read-only mode', () => {
  310. setModelData( model, '<rawHtml></rawHtml>' );
  311. const widget = viewDocument.getRoot().getChild( 0 );
  312. const viewHtmlContainer = widget.getChild( 0 );
  313. editor.isReadOnly = true;
  314. expect( viewHtmlContainer.getChild( 1 ).getCustomProperty( 'domElement' ).readOnly ).to.equal( true );
  315. } );
  316. it( 'should remove the "readonly" attribute if editor switches itself to edit mode', () => {
  317. editor.isReadOnly = true;
  318. setModelData( model, '<rawHtml></rawHtml>' );
  319. const widget = viewDocument.getRoot().getChild( 0 );
  320. const viewHtmlContainer = widget.getChild( 0 );
  321. editor.isReadOnly = false;
  322. expect( viewHtmlContainer.getChild( 1 ).getCustomProperty( 'domElement' ).readOnly ).to.equal( false );
  323. } );
  324. it( 'should select the proper model element when editing source', () => {
  325. model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  326. editor.conversion.elementToElement( { model: 'paragraph', view: 'p' } );
  327. setModelData( model, '<paragraph>Foo.[]</paragraph><rawHtml value="1"></rawHtml><rawHtml value="2"></rawHtml>' );
  328. const secondHtmlContainer = viewDocument.getRoot().getChild( 2 ).getChild( 0 );
  329. // Switch to edit mode.
  330. secondHtmlContainer.getChild( 0 ).getCustomProperty( 'domElement' ).click();
  331. const sourceElement = secondHtmlContainer.getChild( 1 );
  332. const textarea = sourceElement.getCustomProperty( 'domElement' );
  333. textarea.dispatchEvent( new Event( 'focus' ) );
  334. expect( getModelData( model ) ).to.equal(
  335. '<paragraph>Foo.</paragraph><rawHtml value="1"></rawHtml>[<rawHtml value="2"></rawHtml>]'
  336. );
  337. } );
  338. } );
  339. describe( 'with previews (htmlEmbed.showPreviews=true)', () => {
  340. let element, editor, model, view, viewDocument, sanitizeHtml;
  341. testUtils.createSinonSandbox();
  342. beforeEach( () => {
  343. element = document.createElement( 'div' );
  344. document.body.appendChild( element );
  345. // The default sanitize function without `console.warn`.
  346. sanitizeHtml = input => ( { html: input, hasChanged: false } );
  347. return ClassicTestEditor
  348. .create( element, {
  349. plugins: [ HtmlEmbedEditing ],
  350. htmlEmbed: {
  351. showPreviews: true,
  352. sanitizeHtml
  353. }
  354. } )
  355. .then( newEditor => {
  356. editor = newEditor;
  357. model = editor.model;
  358. view = editor.editing.view;
  359. viewDocument = view.document;
  360. } );
  361. } );
  362. afterEach( () => {
  363. return editor.destroy()
  364. .then( () => {
  365. element.remove();
  366. } );
  367. } );
  368. it( 'widget should contain a class that informs about available preview mode', () => {
  369. setModelData( model, '<rawHtml></rawHtml>' );
  370. const widget = viewDocument.getRoot().getChild( 0 );
  371. expect( widget.hasClass( 'raw-html_preview_enabled' ) ).to.equal( true );
  372. } );
  373. it( 'should render the toggle button, edit source and preview container elements', () => {
  374. setModelData( model, '<rawHtml></rawHtml>' );
  375. const widget = viewDocument.getRoot().getChild( 0 );
  376. const viewHtmlContainer = widget.getChild( 0 );
  377. // Expecting three children: toggle button, editable textarea, and the preview container.
  378. expect( viewHtmlContainer.childCount ).to.equal( 3 );
  379. const toggleWrapperElement = viewHtmlContainer.getChild( 0 );
  380. expect( toggleWrapperElement.is( 'uiElement' ) ).to.equal( true );
  381. expect( toggleWrapperElement.getCustomProperty( 'domElement' ) ).to.be.an.instanceOf( HTMLDivElement );
  382. const sourceElement = viewHtmlContainer.getChild( 1 );
  383. expect( sourceElement.is( 'uiElement' ) ).to.equal( true );
  384. expect( sourceElement.getCustomProperty( 'domElement' ) ).to.be.an.instanceOf( HTMLTextAreaElement );
  385. const previewElement = viewHtmlContainer.getChild( 2 );
  386. expect( previewElement.is( 'rawElement' ) ).to.equal( true );
  387. expect( previewElement.getCustomProperty( 'domElement' ) ).to.be.an.instanceOf( HTMLDivElement );
  388. } );
  389. it( 'should update the source and preview elements when the `value` attribute has changed', () => {
  390. setModelData( model, '<rawHtml></rawHtml>' );
  391. const widget = viewDocument.getRoot().getChild( 0 );
  392. const viewHtmlContainer = widget.getChild( 0 );
  393. const sourceElement = viewHtmlContainer.getChild( 1 );
  394. const previewElement = viewHtmlContainer.getChild( 2 );
  395. // The preview container should be empty.
  396. expect( previewElement.getCustomProperty( 'domElement' ).innerHTML ).to.equal( '' );
  397. model.change( writer => {
  398. writer.setAttribute( 'value', '<b>Foo.</b>', model.document.getRoot().getChild( 0 ) );
  399. } );
  400. expect( sourceElement.getCustomProperty( 'domElement' ).value ).to.equal( '<b>Foo.</b>' );
  401. expect( previewElement.getCustomProperty( 'domElement' ).innerHTML ).to.equal( '<b>Foo.</b>' );
  402. } );
  403. it( 'should render the HTML in the preview element by default', () => {
  404. setModelData( model, '<rawHtml value="Foo"></rawHtml>' );
  405. const widget = viewDocument.getRoot().getChild( 0 );
  406. expect( widget.hasClass( 'raw-html_preview_visible' ) ).to.equal( true );
  407. const viewHtmlContainer = widget.getChild( 0 );
  408. const sourceElement = viewHtmlContainer.getChild( 1 );
  409. const textarea = sourceElement.getCustomProperty( 'domElement' );
  410. expect( textarea.disabled ).to.equal( true );
  411. expect( textarea.value ).to.equal( 'Foo' );
  412. const previewElement = viewHtmlContainer.getChild( 2 ).getCustomProperty( 'domElement' );
  413. expect( previewElement.innerHTML ).to.equal( 'Foo' );
  414. } );
  415. it( 'should re-render the preview element after applying changes in the edit source element', () => {
  416. setModelData( model, '<rawHtml></rawHtml>' );
  417. const event = new Event( 'input' );
  418. const widget = viewDocument.getRoot().getChild( 0 );
  419. const viewHtmlContainer = widget.getChild( 0 );
  420. const sourceElement = viewHtmlContainer.getChild( 1 );
  421. const previewElement = viewHtmlContainer.getChild( 2 );
  422. // The preview container should be empty.
  423. expect( previewElement.getCustomProperty( 'domElement' ).innerHTML ).to.equal( '' );
  424. const textarea = sourceElement.getCustomProperty( 'domElement' );
  425. textarea.value = '<b>Foo.</b>';
  426. textarea.dispatchEvent( event );
  427. expect( previewElement.getCustomProperty( 'domElement' ).innerHTML ).to.equal( '<b>Foo.</b>' );
  428. } );
  429. it( 'should pass an empty string if the `value` attribute is empty', () => {
  430. setModelData( model, '<rawHtml value="Foo"></rawHtml>' );
  431. model.change( writer => {
  432. writer.setAttribute( 'value', '', model.document.getRoot().getChild( 0 ) );
  433. } );
  434. const widget = viewDocument.getRoot().getChild( 0 );
  435. const viewHtmlContainer = widget.getChild( 0 );
  436. const previewElement = viewHtmlContainer.getChild( 2 ).getCustomProperty( 'domElement' );
  437. expect( previewElement.innerHTML ).to.equal( '' );
  438. } );
  439. it( 'should pass an empty string if the `value` attribute was removed', () => {
  440. setModelData( model, '<rawHtml value="Foo"></rawHtml>' );
  441. model.change( writer => {
  442. writer.removeAttribute( 'value', model.document.getRoot().getChild( 0 ) );
  443. } );
  444. const widget = viewDocument.getRoot().getChild( 0 );
  445. const viewHtmlContainer = widget.getChild( 0 );
  446. const previewElement = viewHtmlContainer.getChild( 2 ).getCustomProperty( 'domElement' );
  447. expect( previewElement.innerHTML ).to.equal( '' );
  448. } );
  449. it( 'should allows modifying the source after clicking the toggle button', () => {
  450. setModelData( model, '<rawHtml></rawHtml>' );
  451. const widget = viewDocument.getRoot().getChild( 0 );
  452. const viewHtmlContainer = widget.getChild( 0 );
  453. const toggleIconElement = viewHtmlContainer.getChild( 0 );
  454. toggleIconElement.getCustomProperty( 'domElement' ).click();
  455. const sourceElement = viewHtmlContainer.getChild( 1 );
  456. expect( sourceElement.getCustomProperty( 'domElement' ).disabled ).to.equal( false );
  457. expect( widget.hasClass( 'raw-html_preview_visible' ) ).to.equal( false );
  458. } );
  459. it( 'should display preview element after clicking the toggle button when displaying edit source mode', () => {
  460. setModelData( model, '<rawHtml></rawHtml>' );
  461. const widget = viewDocument.getRoot().getChild( 0 );
  462. const viewHtmlContainer = widget.getChild( 0 );
  463. const toggleIconElement = viewHtmlContainer.getChild( 0 );
  464. const toggleButton = toggleIconElement.getCustomProperty( 'domElement' );
  465. // Switch to edit source mode.
  466. toggleButton.click();
  467. // Switch to preview mode.
  468. toggleButton.click();
  469. expect( widget.hasClass( 'raw-html_preview_visible' ) ).to.equal( true );
  470. expect( viewHtmlContainer.getChild( 1 ).getCustomProperty( 'domElement' ).disabled ).to.equal( true );
  471. } );
  472. } );
  473. } );
  474. } );
  475. function isRawHtmlWidget( viewElement ) {
  476. return !!viewElement.getCustomProperty( 'rawHtml' ) && isWidget( viewElement );
  477. }