advanced-converters.js 28 KB

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  1. /**
  2. * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* bender-tags: conversion */
  6. 'use strict';
  7. import ModelDocument from '/ckeditor5/engine/model/document.js';
  8. import ModelDocumentFragment from '/ckeditor5/engine/model/documentfragment.js';
  9. import ModelElement from '/ckeditor5/engine/model/element.js';
  10. import ModelText from '/ckeditor5/engine/model/text.js';
  11. import ModelTextProxy from '/ckeditor5/engine/model/textproxy.js';
  12. import ModelRange from '/ckeditor5/engine/model/range.js';
  13. import ModelPosition from '/ckeditor5/engine/model/position.js';
  14. import ModelWalker from '/ckeditor5/engine/model/treewalker.js';
  15. import ViewElement from '/ckeditor5/engine/view/element.js';
  16. import ViewContainerElement from '/ckeditor5/engine/view/containerelement.js';
  17. import ViewAttributeElement from '/ckeditor5/engine/view/attributeelement.js';
  18. import ViewText from '/ckeditor5/engine/view/text.js';
  19. import ViewWriter from '/ckeditor5/engine/view/writer.js';
  20. import ViewPosition from '/ckeditor5/engine/view/position.js';
  21. import ViewRange from '/ckeditor5/engine/view/range.js';
  22. import Mapper from '/ckeditor5/engine/conversion/mapper.js';
  23. import ModelConversionDispatcher from '/ckeditor5/engine/conversion/modelconversiondispatcher.js';
  24. import ViewConversionDispatcher from '/ckeditor5/engine/conversion/viewconversiondispatcher.js';
  25. import {
  26. insertElement,
  27. insertText,
  28. setAttribute,
  29. removeAttribute,
  30. wrap,
  31. unwrap,
  32. move,
  33. remove,
  34. eventNameToConsumableType
  35. } from '/ckeditor5/engine/conversion/model-to-view-converters.js';
  36. import { convertToModelFragment, convertText } from '/ckeditor5/engine/conversion/view-to-model-converters.js';
  37. let modelDoc, modelRoot, viewRoot, mapper, writer, modelDispatcher, viewDispatcher;
  38. beforeEach( () => {
  39. modelDoc = new ModelDocument();
  40. modelRoot = modelDoc.createRoot( '$root', 'root' );
  41. viewRoot = new ViewContainerElement( 'div' );
  42. mapper = new Mapper();
  43. mapper.bindElements( modelRoot, viewRoot );
  44. writer = new ViewWriter();
  45. modelDispatcher = new ModelConversionDispatcher( { mapper, writer } );
  46. // Schema is mocked up because we don't care about it in those tests.
  47. viewDispatcher = new ViewConversionDispatcher( { schema: { check: () => true } } );
  48. modelDispatcher.on( 'insert:$text', insertText() );
  49. modelDispatcher.on( 'move', move() );
  50. modelDispatcher.on( 'remove', remove() );
  51. viewDispatcher.on( 'text', convertText() );
  52. viewDispatcher.on( 'documentFragment', convertToModelFragment() );
  53. } );
  54. function viewAttributesToString( item ) {
  55. let result = '';
  56. for ( let key of item.getAttributeKeys() ) {
  57. let value = item.getAttribute( key );
  58. if ( value ) {
  59. result += ' ' + key + '="' + value + '"';
  60. }
  61. }
  62. return result;
  63. }
  64. function viewToString( item ) {
  65. let result = '';
  66. if ( item instanceof ViewText ) {
  67. result = item.data;
  68. } else {
  69. // ViewElement or ViewDocumentFragment.
  70. for ( let child of item.getChildren() ) {
  71. result += viewToString( child );
  72. }
  73. if ( item instanceof ViewElement ) {
  74. result = '<' + item.name + viewAttributesToString( item ) + '>' + result + '</' + item.name + '>';
  75. }
  76. }
  77. return result;
  78. }
  79. function modelAttributesToString( item ) {
  80. let result = '';
  81. for ( let attr of item.getAttributes() ) {
  82. result += ' ' + attr[ 0 ] + '="' + attr[ 1 ] + '"';
  83. }
  84. return result;
  85. }
  86. function modelToString( item ) {
  87. let result = '';
  88. if ( item instanceof ModelTextProxy ) {
  89. let attributes = modelAttributesToString( item );
  90. result = attributes ? '<$text' + attributes + '>' + item.text + '</$text>' : item.text;
  91. } else {
  92. let walker = new ModelWalker( { boundaries: ModelRange.createFromElement( item ), shallow: true } );
  93. for ( let value of walker ) {
  94. result += modelToString( value.item );
  95. }
  96. if ( item instanceof ModelElement ) {
  97. let attributes = modelAttributesToString( item );
  98. result = '<' + item.name + attributes + '>' + result + '</' + item.name + '>';
  99. }
  100. }
  101. return result;
  102. }
  103. // Converter for custom `image` element that might have a `caption` element inside which changes
  104. // how the image is displayed in the view:
  105. //
  106. // Model:
  107. //
  108. // [image {src="foo.jpg" title="foo"}]
  109. // └─ [caption]
  110. // ├─ f
  111. // ├─ o
  112. // └─ o
  113. //
  114. // [image {src="bar.jpg" title="bar"}]
  115. //
  116. // View:
  117. //
  118. // <figure>
  119. // ├─ <img src="foo.jpg" title="foo" />
  120. // └─ <caption>
  121. // └─ foo
  122. //
  123. // <img src="bar.jpg" title="bar" />
  124. describe( 'image with caption converters', () => {
  125. beforeEach( () => {
  126. const modelImageConverter = function( evt, data, consumable, conversionApi ) {
  127. // First, consume the `image` element.
  128. consumable.consume( data.item, 'insert' );
  129. // Just create normal image element for the view.
  130. // Maybe it will be "decorated" later.
  131. const viewImage = new ViewContainerElement( 'img' );
  132. const insertPosition = conversionApi.mapper.toViewPosition( data.range.start );
  133. // Check if the `image` element has children.
  134. if ( data.item.getChildCount() > 0 ) {
  135. const modelCaption = data.item.getChild( 0 );
  136. // `modelCaption` insertion change is consumed from consumable values.
  137. // It will not be converted by other converters, but it's children (probably some text) will be.
  138. // Through mapping, converters for text will know where to insert contents of `modelCaption`.
  139. if ( consumable.consume( modelCaption, 'insert' ) ) {
  140. const viewCaption = new ViewContainerElement( 'figcaption' );
  141. const viewImageHolder = new ViewContainerElement( 'figure', null, [ viewImage, viewCaption ] );
  142. conversionApi.mapper.bindElements( modelCaption, viewCaption );
  143. conversionApi.mapper.bindElements( data.item, viewImageHolder );
  144. conversionApi.writer.insert( insertPosition, viewImageHolder );
  145. }
  146. } else {
  147. conversionApi.mapper.bindElements( data.item, viewImage );
  148. conversionApi.writer.insert( insertPosition, viewImage );
  149. }
  150. evt.stop();
  151. };
  152. const modelImageAttributesConverter = function( evt, data, consumable, conversionApi ) {
  153. if ( data.item.name != 'image' ) {
  154. return;
  155. }
  156. let viewElement = conversionApi.mapper.toViewElement( data.item );
  157. if ( viewElement.name == 'figure' ) {
  158. viewElement = viewElement.getChild( 0 );
  159. }
  160. consumable.consume( data.item, eventNameToConsumableType( evt.name ) );
  161. if ( !data.attributeNewValue ) {
  162. viewElement.removeAttribute( data.attributeKey );
  163. } else {
  164. viewElement.setAttribute( data.attributeKey, data.attributeNewValue );
  165. }
  166. evt.stop();
  167. };
  168. const viewFigureConverter = function( evt, data, consumable, conversionApi ) {
  169. if ( consumable.consume( data.input, { name: true } ) ) {
  170. const modelImage = conversionApi.convertItem( data.input.getChild( 0 ), consumable );
  171. const modelCaption = conversionApi.convertItem( data.input.getChild( 1 ), consumable );
  172. modelImage.appendChildren( modelCaption );
  173. data.output = modelImage;
  174. }
  175. };
  176. const viewImageConverter = function( evt, data, consumable ) {
  177. if ( consumable.consume( data.input, { name: true } ) ) {
  178. const modelImage = new ModelElement( 'image' );
  179. for ( let attributeKey of data.input.getAttributeKeys() ) {
  180. modelImage.setAttribute( attributeKey, data.input.getAttribute( attributeKey ) );
  181. }
  182. data.output = modelImage;
  183. }
  184. };
  185. const viewFigcaptionConverter = function( evt, data, consumable, conversionApi ) {
  186. if ( consumable.consume( data.input, { name: true } ) ) {
  187. const modelCaption = new ModelElement( 'caption' );
  188. const children = conversionApi.convertChildren( data.input, consumable );
  189. modelCaption.appendChildren( children );
  190. data.output = modelCaption;
  191. }
  192. };
  193. modelDispatcher.on( 'insert:image', modelImageConverter );
  194. modelDispatcher.on( 'addAttribute', modelImageAttributesConverter );
  195. modelDispatcher.on( 'changeAttribute', modelImageAttributesConverter );
  196. modelDispatcher.on( 'removeAttribute', modelImageAttributesConverter );
  197. viewDispatcher.on( 'element:figure', viewFigureConverter );
  198. viewDispatcher.on( 'element:img', viewImageConverter );
  199. viewDispatcher.on( 'element:figcaption', viewFigcaptionConverter );
  200. } );
  201. it( 'should convert model images changes without caption to view', () => {
  202. let modelElement = new ModelElement( 'image', { src: 'bar.jpg', title: 'bar' } );
  203. modelRoot.appendChildren( modelElement );
  204. modelDispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) );
  205. expect( viewToString( viewRoot ) ).to.equal( '<div><img src="bar.jpg" title="bar"></img></div>' );
  206. modelElement.setAttribute( 'src', 'new.jpg' );
  207. modelElement.removeAttribute( 'title' );
  208. modelDispatcher.convertAttribute( 'changeAttribute', ModelRange.createOnElement( modelElement ), 'src', 'bar.jpg', 'new.jpg' );
  209. modelDispatcher.convertAttribute( 'removeAttribute', ModelRange.createOnElement( modelElement ), 'title', 'bar', null );
  210. expect( viewToString( viewRoot ) ).to.equal( '<div><img src="new.jpg"></img></div>' );
  211. } );
  212. it( 'should convert model images changes with caption to view', () => {
  213. let modelElement = new ModelElement( 'image', { src: 'foo.jpg', title: 'foo' }, new ModelElement( 'caption', {}, 'foobar' ) );
  214. modelRoot.appendChildren( modelElement );
  215. modelDispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) );
  216. expect( viewToString( viewRoot ) ).to.equal(
  217. '<div><figure><img src="foo.jpg" title="foo"></img><figcaption>foobar</figcaption></figure></div>'
  218. );
  219. modelElement.setAttribute( 'src', 'new.jpg' );
  220. modelElement.removeAttribute( 'title' );
  221. modelDispatcher.convertAttribute( 'changeAttribute', ModelRange.createOnElement( modelElement ), 'src', 'bar.jpg', 'new.jpg' );
  222. modelDispatcher.convertAttribute( 'removeAttribute', ModelRange.createOnElement( modelElement ), 'title', 'bar', null );
  223. expect( viewToString( viewRoot ) ).to.equal( '<div><figure><img src="new.jpg"></img><figcaption>foobar</figcaption></figure></div>' );
  224. } );
  225. it( 'should convert view image to model', () => {
  226. let viewElement = new ViewContainerElement( 'img', { src: 'bar.jpg', title: 'bar' } );
  227. let modelElement = viewDispatcher.convert( viewElement );
  228. // Attaching to tree so tree walker works fine in `modelToString`.
  229. modelRoot.appendChildren( modelElement );
  230. expect( modelToString( modelElement ) ).to.equal( '<image src="bar.jpg" title="bar"></image>' );
  231. } );
  232. it( 'should convert view figure to model', () => {
  233. let viewElement = new ViewContainerElement(
  234. 'figure',
  235. null,
  236. [
  237. new ViewContainerElement( 'img', { src: 'bar.jpg', title: 'bar' } ),
  238. new ViewContainerElement( 'figcaption', null, new ViewText( 'foobar' ) )
  239. ]
  240. );
  241. let modelElement = viewDispatcher.convert( viewElement );
  242. // Attaching to tree so tree walker works fine in `modelToString`.
  243. modelRoot.appendChildren( modelElement );
  244. expect( modelToString( modelElement ) ).to.equal( '<image src="bar.jpg" title="bar"><caption>foobar</caption></image>' );
  245. } );
  246. } );
  247. // Converter overwrites default attribute converter for `linkHref` and `linkTitle` attribute is set on `quote` element.
  248. //
  249. // Model:
  250. //
  251. // [quote {linkHref='foo.html' linkTitle='Foo source'}]
  252. // ├─ f
  253. // ├─ o
  254. // └─ o
  255. //
  256. // foo {linkHref='foo.html' linkTitle='Foo title'}
  257. //
  258. // View:
  259. //
  260. // <blockquote>
  261. // ├─ foo
  262. // └─ <a href="foo.html" title="Foo source">
  263. // └─ see source
  264. //
  265. // <a href="foo.html" title="Foo title">
  266. // └─ foo
  267. describe( 'custom attribute handling for given element', () => {
  268. beforeEach( () => {
  269. // NORMAL LINK MODEL TO VIEW CONVERTERS
  270. modelDispatcher.on( 'addAttribute:linkHref', wrap( ( value ) => new ViewAttributeElement( 'a', { href: value } ) ), null, 99 );
  271. modelDispatcher.on( 'addAttribute:linkTitle', wrap( ( value ) => new ViewAttributeElement( 'a', { title: value } ) ), null, 99 );
  272. const changeLinkAttribute = function( elementCreator ) {
  273. return ( evt, data, consumable, conversionApi ) => {
  274. consumable.consume( data.item, eventNameToConsumableType( evt.name ) );
  275. const viewRange = conversionApi.mapper.toViewRange( data.range );
  276. const viewOldA = elementCreator( data.attributeOldValue );
  277. const viewNewA = elementCreator( data.attributeNewValue );
  278. conversionApi.writer.unwrap( viewRange, viewOldA, evt.priority );
  279. conversionApi.writer.wrap( viewRange, viewNewA, evt.priority );
  280. evt.stop();
  281. };
  282. };
  283. modelDispatcher.on(
  284. 'changeAttribute:linkHref',
  285. changeLinkAttribute( ( value ) => new ViewAttributeElement( 'a', { href: value } ) ),
  286. null,
  287. 99
  288. );
  289. modelDispatcher.on(
  290. 'changeAttribute:linkTitle',
  291. changeLinkAttribute( ( value ) => new ViewAttributeElement( 'a', { title: value } ) ),
  292. null,
  293. 99
  294. );
  295. modelDispatcher.on(
  296. 'removeAttribute:linkHref',
  297. unwrap( ( value ) => new ViewAttributeElement( 'a', { href: value } ) ),
  298. null,
  299. 99
  300. );
  301. modelDispatcher.on(
  302. 'removeAttribute:linkTitle',
  303. unwrap( ( value ) => new ViewAttributeElement( 'a', { title: value } ) ),
  304. null,
  305. 99
  306. );
  307. // NORMAL LINK VIEW TO MODEL CONVERTERS
  308. viewDispatcher.on( 'element:a', ( evt, data, consumable, conversionApi ) => {
  309. if ( consumable.consume( data.input, { name: true, attribute: 'href' } ) ) {
  310. if ( !data.output ) {
  311. data.output = conversionApi.convertChildren( data.input, consumable );
  312. }
  313. for ( let child of data.output ) {
  314. child.setAttribute( 'linkHref', data.input.getAttribute( 'href' ) );
  315. }
  316. }
  317. } );
  318. viewDispatcher.on( 'element:a', ( evt, data, consumable, conversionApi ) => {
  319. if ( consumable.consume( data.input, { attribute: 'title' } ) ) {
  320. if ( !data.output ) {
  321. data.output = conversionApi.convertChildren( data.input, consumable );
  322. }
  323. for ( let child of data.output ) {
  324. child.setAttribute( 'linkTitle', data.input.getAttribute( 'title' ) );
  325. }
  326. }
  327. } );
  328. // QUOTE MODEL TO VIEW CONVERTERS
  329. modelDispatcher.on( 'insert:quote', ( evt, data, consumable, conversionApi ) => {
  330. consumable.consume( data.item, 'insert' );
  331. const viewPosition = conversionApi.mapper.toViewPosition( data.range.start );
  332. const viewElement = new ViewContainerElement( 'blockquote' );
  333. conversionApi.mapper.bindElements( data.item, viewElement );
  334. conversionApi.writer.insert( viewPosition, viewElement );
  335. if ( consumable.consume( data.item, 'addAttribute:linkHref' ) ) {
  336. const viewA = new ViewAttributeElement( 'a', { href: data.item.getAttribute( 'linkHref' ) }, new ViewText( 'see source' ) );
  337. if ( consumable.consume( data.item, 'addAttribute:linkTitle' ) ) {
  338. viewA.setAttribute( 'title', data.item.getAttribute( 'linkTitle' ) );
  339. }
  340. conversionApi.writer.insert( new ViewPosition( viewElement, viewElement.getChildCount() ), viewA );
  341. }
  342. evt.stop();
  343. } );
  344. const modelChangeLinkAttrQuoteConverter = function( evt, data, consumable, conversionApi ) {
  345. let viewKey = data.attributeKey.substr( 4 ).toLowerCase();
  346. consumable.consume( data.item, eventNameToConsumableType( evt.name ) );
  347. const viewElement = conversionApi.mapper.toViewElement( data.item );
  348. const viewA = viewElement.getChild( viewElement.getChildCount() - 1 );
  349. if ( data.attributeNewValue !== null ) {
  350. viewA.setAttribute( viewKey, data.attributeNewValue );
  351. } else {
  352. viewA.removeAttribute( viewKey );
  353. }
  354. evt.stop();
  355. };
  356. modelDispatcher.on( 'changeAttribute:linkHref:quote', modelChangeLinkAttrQuoteConverter );
  357. modelDispatcher.on( 'changeAttribute:linkTitle:quote', modelChangeLinkAttrQuoteConverter );
  358. modelDispatcher.on( 'removeAttribute:linkHref:quote', ( evt, data, consumable, conversionApi ) => {
  359. consumable.consume( data.item, eventNameToConsumableType( evt.name ) );
  360. const viewElement = conversionApi.mapper.toViewElement( data.item );
  361. const viewA = viewElement.getChild( viewElement.getChildCount() - 1 );
  362. const aIndex = viewA.getIndex();
  363. conversionApi.writer.remove( ViewRange.createFromParentsAndOffsets( viewElement, aIndex, viewElement, aIndex + 1 ) );
  364. evt.stop();
  365. } );
  366. modelDispatcher.on( 'removeAttribute:linkTitle:quote', modelChangeLinkAttrQuoteConverter );
  367. // QUOTE VIEW TO MODEL CONVERTERS
  368. viewDispatcher.on( 'element:blockquote', ( evt, data, consumable, conversionApi ) => {
  369. if ( consumable.consume( data.input, { name: true } ) ) {
  370. data.output = new ModelElement( 'quote' );
  371. const viewA = data.input.getChild( data.input.getChildCount() - 1 );
  372. // Convert the special "a" first, before converting all children.
  373. if ( viewA instanceof ViewElement && viewA.name == 'a' && consumable.consume( viewA, { name: true } ) ) {
  374. if ( consumable.consume( viewA, { attribute: 'href' } ) ) {
  375. data.output.setAttribute( 'linkHref', viewA.getAttribute( 'href' ) );
  376. }
  377. if ( consumable.consume( viewA, { attribute: 'title' } ) ) {
  378. data.output.setAttribute( 'linkTitle', viewA.getAttribute( 'title' ) );
  379. }
  380. }
  381. const children = conversionApi.convertChildren( data.input, consumable );
  382. data.output.appendChildren( children );
  383. }
  384. } );
  385. } );
  386. it( 'should convert model text with linkHref and linkTitle to view', () => {
  387. const modelText = new ModelText( 'foo', { linkHref: 'foo.html', linkTitle: 'Foo title' } );
  388. modelRoot.appendChildren( modelText );
  389. let range = ModelRange.createFromElement( modelRoot );
  390. modelDispatcher.convertInsert( range );
  391. expect( viewToString( viewRoot ) ).to.equal( '<div><a href="foo.html" title="Foo title">foo</a></div>' );
  392. // Let's change link's attributes.
  393. for ( let value of range ) {
  394. value.item.setAttribute( 'linkHref', 'bar.html' );
  395. value.item.setAttribute( 'linkTitle', 'Bar title' );
  396. }
  397. modelDispatcher.convertAttribute( 'changeAttribute', range, 'linkHref', 'foo.html', 'bar.html' );
  398. modelDispatcher.convertAttribute( 'changeAttribute', range, 'linkTitle', 'Foo title', 'Bar title' );
  399. expect( viewToString( viewRoot ) ).to.equal( '<div><a href="bar.html" title="Bar title">foo</a></div>' );
  400. // Let's remove a letter from the link.
  401. const removed = modelRoot.removeChildren( 0, 1 );
  402. modelDoc.graveyard.appendChildren( removed );
  403. modelDispatcher.convertRemove(
  404. ModelPosition.createFromParentAndOffset( modelRoot, 0 ),
  405. ModelRange.createFromElement( modelDoc.graveyard )
  406. );
  407. expect( viewToString( viewRoot ) ).to.equal( '<div><a href="bar.html" title="Bar title">oo</a></div>' );
  408. range = ModelRange.createFromElement( modelRoot );
  409. // Let's remove just one attribute.
  410. for ( let value of range ) {
  411. value.item.removeAttribute( 'linkTitle' );
  412. }
  413. modelDispatcher.convertAttribute( 'removeAttribute', range, 'linkTitle', 'Bar title', null );
  414. expect( viewToString( viewRoot ) ).to.equal( '<div><a href="bar.html">oo</a></div>' );
  415. // Let's remove the other attribute.
  416. for ( let value of range ) {
  417. value.item.removeAttribute( 'linkHref' );
  418. }
  419. modelDispatcher.convertAttribute( 'removeAttribute', range, 'linkHref', 'bar.html', null );
  420. expect( viewToString( viewRoot ) ).to.equal( '<div>oo</div>' );
  421. } );
  422. it( 'should convert a view element to model', () => {
  423. let viewElement = new ViewAttributeElement( 'a', { href: 'foo.html', title: 'Foo title' }, new ViewText( 'foo' ) );
  424. let modelText = viewDispatcher.convert( viewElement )[ 0 ];
  425. expect( modelText ).to.be.instanceof( ModelText );
  426. expect( modelText.text ).to.equal( 'foo' );
  427. expect( modelText.getAttribute( 'linkHref' ) ).to.equal( 'foo.html' );
  428. expect( modelText.getAttribute( 'linkTitle' ) ).to.equal( 'Foo title' );
  429. } );
  430. it( 'should convert quote model element with linkHref and linkTitle attribute to view', () => {
  431. let modelElement = new ModelElement( 'quote', { linkHref: 'foo.html', linkTitle: 'Foo source' }, 'foo' );
  432. modelRoot.appendChildren( modelElement );
  433. modelDispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) );
  434. let expected = '<div><blockquote>foo<a href="foo.html" title="Foo source">see source</a></blockquote></div>';
  435. expect( viewToString( viewRoot ) ).to.equal( expected );
  436. modelDispatcher.on( 'addAttribute:bold', wrap( new ViewAttributeElement( 'strong' ) ) );
  437. modelDispatcher.on( 'changeAttribute:bold', wrap( new ViewAttributeElement( 'strong' ) ) );
  438. modelDispatcher.on( 'removeAttribute:bold', unwrap( new ViewAttributeElement( 'strong' ) ) );
  439. modelElement.appendChildren( new ModelText( 'bar', { bold: true } ) );
  440. modelDispatcher.convertInsert( ModelRange.createFromParentsAndOffsets( modelElement, 3, modelElement, 6 ) );
  441. expected = '<div><blockquote>foo<strong>bar</strong><a href="foo.html" title="Foo source">see source</a></blockquote></div>';
  442. expect( viewToString( viewRoot ) ).to.equal( expected );
  443. modelElement.removeAttribute( 'linkTitle' );
  444. modelElement.setAttribute( 'linkHref', 'bar.html' );
  445. modelDispatcher.convertAttribute( 'removeAttribute', ModelRange.createOnElement( modelElement ), 'linkTitle', 'Foo source', null );
  446. modelDispatcher.convertAttribute( 'changeAttribute', ModelRange.createOnElement( modelElement ), 'linkHref', 'foo.html', 'bar.html' );
  447. expected = '<div><blockquote>foo<strong>bar</strong><a href="bar.html">see source</a></blockquote></div>';
  448. expect( viewToString( viewRoot ) ).to.equal( expected );
  449. modelElement.removeAttribute( 'linkHref' );
  450. modelDispatcher.convertAttribute( 'removeAttribute', ModelRange.createFromElement( modelRoot ), 'linkHref', 'bar.html', null );
  451. expected = '<div><blockquote>foo<strong>bar</strong></blockquote></div>';
  452. expect( viewToString( viewRoot ) ).to.equal( expected );
  453. } );
  454. it( 'should convert view blockquote with a element to model', () => {
  455. let viewElement = new ViewContainerElement(
  456. 'blockquote',
  457. null,
  458. [
  459. new ViewText( 'foo' ),
  460. new ViewAttributeElement(
  461. 'a',
  462. {
  463. href: 'foo.html',
  464. title: 'Foo source'
  465. },
  466. new ViewText( 'see source' )
  467. )
  468. ]
  469. );
  470. let modelElement = viewDispatcher.convert( viewElement );
  471. modelRoot.appendChildren( modelElement );
  472. expect( modelToString( modelElement ) ).to.equal( '<quote linkHref="foo.html" linkTitle="Foo source">foo</quote>' );
  473. } );
  474. } );
  475. // Default view converter for tables that will convert table structure into paragraphs if tables are not supported.
  476. // TRs are supposed to become paragraphs and TDs content should be separated using space.
  477. it( 'default table view to model converter', () => {
  478. viewDispatcher.on( 'element:a', ( evt, data, consumable, conversionApi ) => {
  479. if ( consumable.consume( data.input, { name: true, attribute: 'href' } ) ) {
  480. if ( !data.output ) {
  481. data.output = conversionApi.convertChildren( data.input, consumable );
  482. }
  483. for ( let child of data.output ) {
  484. child.setAttribute( 'linkHref', data.input.getAttribute( 'href' ) );
  485. }
  486. }
  487. } );
  488. viewDispatcher.on( 'element:tr', ( evt, data, consumable, conversionApi ) => {
  489. if ( consumable.consume( data.input, { name: true } ) ) {
  490. data.output = new ModelElement( 'paragraph' );
  491. const children = conversionApi.convertChildren( data.input, consumable );
  492. for ( let i = 1; i < children.length; i++ ) {
  493. if ( children[ i ] instanceof ModelText && children[ i - 1 ] instanceof ModelText ) {
  494. children[ i - 1 ].text += ' ';
  495. }
  496. }
  497. data.output.appendChildren( children );
  498. }
  499. } );
  500. viewDispatcher.on( 'element:table', ( evt, data, consumable, conversionApi ) => {
  501. if ( consumable.consume( data.input, { name: true } ) ) {
  502. data.output = conversionApi.convertChildren( data.input, consumable );
  503. }
  504. } );
  505. viewDispatcher.on( 'element:td', ( evt, data, consumable, conversionApi ) => {
  506. if ( consumable.consume( data.input, { name: true } ) ) {
  507. data.output = conversionApi.convertChildren( data.input, consumable );
  508. }
  509. } );
  510. let viewTable = new ViewContainerElement( 'table', null, [
  511. new ViewContainerElement( 'tr', null, [
  512. new ViewContainerElement( 'td', null, new ViewText( 'foo' ) ),
  513. new ViewContainerElement( 'td', null, new ViewAttributeElement( 'a', { href: 'bar.html' }, new ViewText( 'bar' ) ) )
  514. ] ),
  515. new ViewContainerElement( 'tr', null, [
  516. new ViewContainerElement( 'td' ),
  517. new ViewContainerElement( 'td', null, new ViewText( 'abc' ) )
  518. ] )
  519. ] );
  520. let model = viewDispatcher.convert( viewTable );
  521. let modelFragment = new ModelDocumentFragment( model );
  522. expect( modelToString( modelFragment ) )
  523. .to.equal( '<paragraph>foo <$text linkHref="bar.html">bar</$text></paragraph><paragraph>abc</paragraph>' );
  524. } );
  525. // Model converter that converts any non-converted elements and attributes into view elements and attributes.
  526. // View converter that converts any non-converted elements and attributes into model elements and attributes.
  527. describe( 'universal converter', () => {
  528. beforeEach( () => {
  529. // "Universal" converters
  530. modelDispatcher.on( 'insert', insertElement( ( data ) => new ViewContainerElement( data.item.name ) ), null, 99 );
  531. modelDispatcher.on( 'addAttribute', setAttribute(), null, 99 );
  532. modelDispatcher.on( 'changeAttribute', setAttribute(), null, 99 );
  533. modelDispatcher.on( 'removeAttribute', removeAttribute(), null, 99 );
  534. viewDispatcher.on( 'element', ( evt, data, consumable, conversionApi ) => {
  535. if ( consumable.consume( data.input, { name: true } ) ) {
  536. data.output = new ModelElement( data.input.name );
  537. for ( let key of data.input.getAttributeKeys() ) {
  538. if ( consumable.consume( data.input, { attribute: key } ) ) {
  539. data.output.setAttribute( key, data.input.getAttribute( key ) );
  540. }
  541. }
  542. data.output.appendChildren( conversionApi.convertChildren( data.input, consumable ) );
  543. }
  544. }, null, 99 );
  545. // "Real" converters -- added with sooner priority. Should overwrite the "universal" converters.
  546. modelDispatcher.on( 'insert:image', insertElement( new ViewContainerElement( 'img' ) ) );
  547. modelDispatcher.on( 'addAttribute:bold', wrap( new ViewAttributeElement( 'strong' ) ) );
  548. modelDispatcher.on( 'changeAttribute:bold', wrap( new ViewAttributeElement( 'strong' ) ) );
  549. modelDispatcher.on( 'removeAttribute:bold', unwrap( new ViewAttributeElement( 'strong' ) ) );
  550. viewDispatcher.on( 'element:img', ( evt, data, consumable ) => {
  551. if ( consumable.consume( data.input, { name: true } ) ) {
  552. const modelImage = new ModelElement( 'image' );
  553. for ( let attributeKey of data.input.getAttributeKeys() ) {
  554. modelImage.setAttribute( attributeKey, data.input.getAttribute( attributeKey ) );
  555. }
  556. data.output = modelImage;
  557. }
  558. } );
  559. viewDispatcher.on( 'element:strong', ( evt, data, consumable, conversionApi ) => {
  560. if ( consumable.consume( data.input, { name: true } ) ) {
  561. if ( !data.output ) {
  562. data.output = conversionApi.convertChildren( data.input, consumable );
  563. }
  564. for ( let child of data.output ) {
  565. child.setAttribute( 'bold', true );
  566. }
  567. }
  568. } );
  569. } );
  570. it( 'should convert model to view', () => {
  571. let modelElement = new ModelElement( 'table', { cellpadding: 5, cellspacing: 5 }, [
  572. new ModelElement( 'tr', null, [
  573. new ModelElement( 'td', null, [
  574. 'foo ',
  575. new ModelText( 'abc', { bold: true } ),
  576. ' bar'
  577. ] ),
  578. new ModelElement( 'td', null, [
  579. new ModelElement( 'foo', { foo: 'bar' }, 'bar' )
  580. ] )
  581. ] )
  582. ] );
  583. modelRoot.appendChildren( modelElement );
  584. modelDispatcher.convertInsert( ModelRange.createFromElement( modelRoot ) );
  585. expect( viewToString( viewRoot ) ).to.equal(
  586. '<div>' +
  587. '<table cellpadding="5" cellspacing="5">' +
  588. '<tr>' +
  589. '<td>foo <strong>abc</strong> bar</td>' +
  590. '<td><foo foo="bar">bar</foo></td>' +
  591. '</tr>' +
  592. '</table>' +
  593. '</div>'
  594. );
  595. } );
  596. it( 'should convert view to model', () => {
  597. let viewElement = new ViewContainerElement( 'table', { cellpadding: 5, cellspacing: 5 }, [
  598. new ViewContainerElement( 'tr', null, [
  599. new ViewContainerElement( 'td', null, [
  600. new ViewText( 'foo ' ),
  601. new ViewAttributeElement( 'strong', null, new ViewText( 'abc' ) ),
  602. new ViewText( ' bar' )
  603. ] ),
  604. new ViewContainerElement( 'td', null, new ViewContainerElement( 'foo', { foo: 'bar' }, new ViewText( 'bar' ) ) )
  605. ] )
  606. ] );
  607. let modelElement = viewDispatcher.convert( viewElement );
  608. modelRoot.appendChildren( modelElement );
  609. expect( modelToString( modelElement ) ).to.equal(
  610. '<table cellpadding="5" cellspacing="5">' +
  611. '<tr>' +
  612. '<td>foo <$text bold="true">abc</$text> bar</td>' +
  613. '<td><foo foo="bar">bar</foo></td>' +
  614. '</tr>' +
  615. '</table>'
  616. );
  617. } );
  618. } );