upcasthelpers.js 38 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. import UpcastDispatcher from '../../src/conversion/upcastdispatcher';
  6. import ViewContainerElement from '../../src/view/containerelement';
  7. import ViewDocumentFragment from '../../src/view/documentfragment';
  8. import ViewText from '../../src/view/text';
  9. import ViewUIElement from '../../src/view/uielement';
  10. import ViewAttributeElement from '../../src/view/attributeelement';
  11. import ViewDocument from '../../src/view/document';
  12. import Model from '../../src/model/model';
  13. import ModelDocumentFragment from '../../src/model/documentfragment';
  14. import ModelElement from '../../src/model/element';
  15. import ModelText from '../../src/model/text';
  16. import ModelRange from '../../src/model/range';
  17. import ModelPosition from '../../src/model/position';
  18. import UpcastHelpers, { convertToModelFragment, convertText, convertSelectionChange } from '../../src/conversion/upcasthelpers';
  19. import { getData as modelGetData, setData as modelSetData, stringify } from '../../src/dev-utils/model';
  20. import View from '../../src/view/view';
  21. import createViewRoot from '../view/_utils/createroot';
  22. import { setData as viewSetData, parse as viewParse } from '../../src/dev-utils/view';
  23. import Mapper from '../../src/conversion/mapper';
  24. import ViewSelection from '../../src/view/selection';
  25. import ViewRange from '../../src/view/range';
  26. import { StylesProcessor } from '../../src/view/stylesmap';
  27. describe( 'UpcastHelpers', () => {
  28. let upcastDispatcher, model, schema, upcastHelpers, viewDocument;
  29. beforeEach( () => {
  30. model = new Model();
  31. viewDocument = new ViewDocument( new StylesProcessor() );
  32. schema = model.schema;
  33. schema.extend( '$text', {
  34. allowIn: '$root',
  35. allowAttributes: [ 'bold', 'attribA', 'attribB' ]
  36. } );
  37. schema.register( 'paragraph', {
  38. inheritAllFrom: '$block'
  39. } );
  40. upcastDispatcher = new UpcastDispatcher( { schema } );
  41. upcastDispatcher.on( 'text', convertText() );
  42. upcastDispatcher.on( 'element', convertToModelFragment(), { priority: 'lowest' } );
  43. upcastDispatcher.on( 'documentFragment', convertToModelFragment(), { priority: 'lowest' } );
  44. upcastHelpers = new UpcastHelpers( [ upcastDispatcher ] );
  45. } );
  46. describe( 'elementToElement()', () => {
  47. it( 'should be chainable', () => {
  48. expect( upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } ) ).to.equal( upcastHelpers );
  49. } );
  50. it( 'config.view is a string', () => {
  51. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  52. expectResult( new ViewContainerElement( viewDocument, 'p' ), '<paragraph></paragraph>' );
  53. } );
  54. it( 'can be overwritten using converterPriority', () => {
  55. schema.register( 'p', {
  56. inheritAllFrom: '$block'
  57. } );
  58. upcastHelpers.elementToElement( { view: 'p', model: 'p' } );
  59. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph', converterPriority: 'high' } );
  60. expectResult( new ViewContainerElement( viewDocument, 'p' ), '<paragraph></paragraph>' );
  61. } );
  62. it( 'config.view is an object', () => {
  63. schema.register( 'fancyParagraph', {
  64. inheritAllFrom: '$block'
  65. } );
  66. upcastHelpers.elementToElement( {
  67. view: {
  68. name: 'p',
  69. classes: 'fancy'
  70. },
  71. model: 'fancyParagraph'
  72. } );
  73. expectResult( new ViewContainerElement( viewDocument, 'p', { class: 'fancy' } ), '<fancyParagraph></fancyParagraph>' );
  74. expectResult( new ViewContainerElement( viewDocument, 'p' ), '' );
  75. } );
  76. it( 'config.model is a function', () => {
  77. schema.register( 'heading', {
  78. inheritAllFrom: '$block',
  79. allowAttributes: [ 'level' ]
  80. } );
  81. upcastHelpers.elementToElement( {
  82. view: {
  83. name: 'p',
  84. classes: 'heading'
  85. },
  86. model: ( viewElement, modelWriter ) => {
  87. return modelWriter.createElement( 'heading', { level: viewElement.getAttribute( 'data-level' ) } );
  88. }
  89. } );
  90. expectResult(
  91. new ViewContainerElement( viewDocument, 'p', { class: 'heading', 'data-level': 2 } ),
  92. '<heading level="2"></heading>'
  93. );
  94. expectResult( new ViewContainerElement( viewDocument, 'p', { 'data-level': 2 } ), '' );
  95. } );
  96. it( 'config.view is not set - should fire conversion for every element', () => {
  97. upcastHelpers.elementToElement( {
  98. model: 'paragraph'
  99. } );
  100. expectResult( new ViewContainerElement( viewDocument, 'p' ), '<paragraph></paragraph>' );
  101. expectResult( new ViewContainerElement( viewDocument, 'foo' ), '<paragraph></paragraph>' );
  102. } );
  103. it( 'should fire conversion of the element children', () => {
  104. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  105. expectResult(
  106. new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'foo' ) ),
  107. '<paragraph>foo</paragraph>'
  108. );
  109. } );
  110. it( 'should not insert a model element if it is not allowed by schema', () => {
  111. upcastHelpers.elementToElement( { view: 'h2', model: 'heading' } );
  112. expectResult( new ViewContainerElement( viewDocument, 'h2' ), '' );
  113. } );
  114. it( 'should auto-break elements', () => {
  115. schema.register( 'heading', {
  116. inheritAllFrom: '$block'
  117. } );
  118. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  119. upcastHelpers.elementToElement( { view: 'h2', model: 'heading' } );
  120. expectResult(
  121. new ViewContainerElement( viewDocument, 'p', null, [
  122. new ViewText( viewDocument, 'Foo' ),
  123. new ViewContainerElement( viewDocument, 'h2', null, new ViewText( viewDocument, 'Xyz' ) ),
  124. new ViewText( viewDocument, 'Bar' )
  125. ] ),
  126. '<paragraph>Foo</paragraph><heading>Xyz</heading><paragraph>Bar</paragraph>'
  127. );
  128. } );
  129. it( 'should not do anything if returned model element is null', () => {
  130. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  131. upcastHelpers.elementToElement( { view: 'p', model: () => null, converterPriority: 'high' } );
  132. expectResult( new ViewContainerElement( viewDocument, 'p' ), '<paragraph></paragraph>' );
  133. } );
  134. } );
  135. describe( 'elementToAttribute()', () => {
  136. it( 'should be chainable', () => {
  137. expect( upcastHelpers.elementToAttribute( { view: 'strong', model: 'bold' } ) ).to.equal( upcastHelpers );
  138. } );
  139. it( 'config.view is string', () => {
  140. upcastHelpers.elementToAttribute( { view: 'strong', model: 'bold' } );
  141. expectResult(
  142. new ViewAttributeElement( viewDocument, 'strong', null, new ViewText( viewDocument, 'foo' ) ),
  143. '<$text bold="true">foo</$text>'
  144. );
  145. } );
  146. it( 'can be overwritten using converterPriority', () => {
  147. upcastHelpers.elementToAttribute( { view: 'strong', model: 'strong' } );
  148. upcastHelpers.elementToAttribute( { view: 'strong', model: 'bold', converterPriority: 'high' } );
  149. expectResult(
  150. new ViewAttributeElement( viewDocument, 'strong', null, new ViewText( viewDocument, 'foo' ) ),
  151. '<$text bold="true">foo</$text>'
  152. );
  153. } );
  154. it( 'config.view is an object', () => {
  155. upcastHelpers.elementToAttribute( {
  156. view: {
  157. name: 'span',
  158. classes: 'bold'
  159. },
  160. model: 'bold'
  161. } );
  162. expectResult(
  163. new ViewAttributeElement( viewDocument, 'span', { class: 'bold' }, new ViewText( viewDocument, 'foo' ) ),
  164. '<$text bold="true">foo</$text>'
  165. );
  166. expectResult( new ViewAttributeElement( viewDocument, 'span', {}, new ViewText( viewDocument, 'foo' ) ), 'foo' );
  167. } );
  168. it( 'model attribute value is given', () => {
  169. schema.extend( '$text', {
  170. allowAttributes: [ 'styled' ]
  171. } );
  172. upcastHelpers.elementToAttribute( {
  173. view: {
  174. name: 'span',
  175. classes: [ 'styled', 'styled-dark' ]
  176. },
  177. model: {
  178. key: 'styled',
  179. value: 'dark'
  180. }
  181. } );
  182. expectResult(
  183. new ViewAttributeElement( viewDocument, 'span', { class: 'styled styled-dark' }, new ViewText( viewDocument, 'foo' ) ),
  184. '<$text styled="dark">foo</$text>'
  185. );
  186. expectResult( new ViewAttributeElement( viewDocument, 'span', {}, new ViewText( viewDocument, 'foo' ) ), 'foo' );
  187. } );
  188. it( 'model attribute value is a function', () => {
  189. schema.extend( '$text', {
  190. allowAttributes: [ 'fontSize' ]
  191. } );
  192. upcastHelpers.elementToAttribute( {
  193. view: {
  194. name: 'span',
  195. styles: {
  196. 'font-size': /[\s\S]+/
  197. }
  198. },
  199. model: {
  200. key: 'fontSize',
  201. value: viewElement => {
  202. const fontSize = viewElement.getStyle( 'font-size' );
  203. const value = fontSize.substr( 0, fontSize.length - 2 );
  204. if ( value <= 10 ) {
  205. return 'small';
  206. } else if ( value > 12 ) {
  207. return 'big';
  208. }
  209. return null;
  210. }
  211. }
  212. } );
  213. expectResult(
  214. new ViewAttributeElement( viewDocument, 'span', { style: 'font-size:9px' }, new ViewText( viewDocument, 'foo' ) ),
  215. '<$text fontSize="small">foo</$text>'
  216. );
  217. expectResult(
  218. new ViewAttributeElement( viewDocument, 'span', { style: 'font-size:12px' }, new ViewText( viewDocument, 'foo' ) ),
  219. 'foo'
  220. );
  221. expectResult(
  222. new ViewAttributeElement( viewDocument, 'span', { style: 'font-size:14px' }, new ViewText( viewDocument, 'foo' ) ),
  223. '<$text fontSize="big">foo</$text>'
  224. );
  225. } );
  226. it( 'should not set an attribute if it is not allowed by schema', () => {
  227. upcastHelpers.elementToAttribute( { view: 'em', model: 'italic' } );
  228. expectResult(
  229. new ViewAttributeElement( viewDocument, 'em', null, new ViewText( viewDocument, 'foo' ) ),
  230. 'foo'
  231. );
  232. } );
  233. it( 'should not do anything if returned model attribute is null', () => {
  234. upcastHelpers.elementToAttribute( { view: 'strong', model: 'bold' } );
  235. upcastHelpers.elementToAttribute( {
  236. view: 'strong',
  237. model: {
  238. key: 'bold',
  239. value: () => null
  240. },
  241. converterPriority: 'high'
  242. } );
  243. expectResult(
  244. new ViewAttributeElement( viewDocument, 'strong', null, new ViewText( viewDocument, 'foo' ) ),
  245. '<$text bold="true">foo</$text>'
  246. );
  247. } );
  248. it( 'should allow two converters to convert attributes on the same element', () => {
  249. upcastHelpers.elementToAttribute( {
  250. model: 'attribA',
  251. view: { name: 'span', classes: 'attrib-a' }
  252. } );
  253. upcastHelpers.elementToAttribute( {
  254. model: 'attribB',
  255. view: { name: 'span', styles: { color: 'attrib-b' } }
  256. } );
  257. expectResult(
  258. new ViewAttributeElement(
  259. viewDocument,
  260. 'span',
  261. { class: 'attrib-a', style: 'color:attrib-b;' },
  262. new ViewText( viewDocument, 'foo' )
  263. ),
  264. '<$text attribA="true" attribB="true">foo</$text>'
  265. );
  266. } );
  267. it( 'should consume element only when only is name specified', () => {
  268. upcastHelpers.elementToAttribute( {
  269. model: 'bold',
  270. view: { name: 'strong' }
  271. } );
  272. upcastHelpers.elementToAttribute( {
  273. model: 'attribA',
  274. view: { name: 'strong' }
  275. } );
  276. upcastHelpers.elementToAttribute( {
  277. model: 'attribB',
  278. view: { name: 'strong', classes: 'foo' }
  279. } );
  280. expectResult(
  281. new ViewAttributeElement( viewDocument, 'strong', { class: 'foo' }, new ViewText( viewDocument, 'foo' ) ),
  282. '<$text attribB="true" bold="true">foo</$text>'
  283. );
  284. } );
  285. // #1443.
  286. it( 'should set attributes on the element\'s children', () => {
  287. upcastHelpers.elementToAttribute( {
  288. model: 'bold',
  289. view: { name: 'strong' }
  290. } );
  291. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  292. expectResult(
  293. new ViewAttributeElement(
  294. viewDocument,
  295. 'strong',
  296. null,
  297. new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'Foo' ) )
  298. ),
  299. '<paragraph><$text bold="true">Foo</$text></paragraph>'
  300. );
  301. } );
  302. } );
  303. describe( 'attributeToAttribute()', () => {
  304. beforeEach( () => {
  305. upcastHelpers.elementToElement( { view: 'img', model: 'image' } );
  306. schema.register( 'image', {
  307. inheritAllFrom: '$block'
  308. } );
  309. } );
  310. it( 'should be chainable', () => {
  311. expect( upcastHelpers.attributeToAttribute( { view: 'src', model: 'source' } ) ).to.equal( upcastHelpers );
  312. } );
  313. it( 'config.view is a string', () => {
  314. schema.extend( 'image', {
  315. allowAttributes: [ 'source' ]
  316. } );
  317. upcastHelpers.attributeToAttribute( { view: 'src', model: 'source' } );
  318. expectResult(
  319. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  320. '<image source="foo.jpg"></image>'
  321. );
  322. } );
  323. it( 'config.view has only key set', () => {
  324. schema.extend( 'image', {
  325. allowAttributes: [ 'source' ]
  326. } );
  327. upcastHelpers.attributeToAttribute( { view: { key: 'src' }, model: 'source' } );
  328. expectResult(
  329. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  330. '<image source="foo.jpg"></image>'
  331. );
  332. } );
  333. it( 'config.view has only key and name set', () => {
  334. schema.extend( 'image', {
  335. allowAttributes: [ 'source' ]
  336. } );
  337. upcastHelpers.attributeToAttribute( { view: { name: 'img', key: 'src' }, model: { name: 'image', key: 'source' } } );
  338. expectResult(
  339. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  340. '<image source="foo.jpg"></image>'
  341. );
  342. } );
  343. it( 'can be overwritten using converterPriority', () => {
  344. schema.extend( 'image', {
  345. allowAttributes: [ 'src', 'source' ]
  346. } );
  347. upcastHelpers.attributeToAttribute( { view: { key: 'src' }, model: 'src' } );
  348. upcastHelpers.attributeToAttribute( { view: { key: 'src' }, model: 'source', converterPriority: 'normal' } );
  349. expectResult(
  350. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  351. '<image source="foo.jpg"></image>'
  352. );
  353. } );
  354. it( 'config.view has value set', () => {
  355. schema.extend( 'image', {
  356. allowAttributes: [ 'styled' ]
  357. } );
  358. upcastHelpers.attributeToAttribute( {
  359. view: {
  360. key: 'data-style',
  361. value: /[\s\S]*/
  362. },
  363. model: 'styled'
  364. } );
  365. expectResult(
  366. new ViewAttributeElement( viewDocument, 'img', { 'data-style': 'dark' } ),
  367. '<image styled="dark"></image>'
  368. );
  369. } );
  370. it( 'model attribute value is a string', () => {
  371. schema.extend( 'image', {
  372. allowAttributes: [ 'styled' ]
  373. } );
  374. upcastHelpers.attributeToAttribute( {
  375. view: {
  376. name: 'img',
  377. key: 'class',
  378. value: 'styled-dark'
  379. },
  380. model: {
  381. key: 'styled',
  382. value: 'dark'
  383. }
  384. } );
  385. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  386. expectResult(
  387. new ViewContainerElement( viewDocument, 'img', { class: 'styled-dark' } ),
  388. '<image styled="dark"></image>'
  389. );
  390. expectResult(
  391. new ViewContainerElement( viewDocument, 'img', { class: 'styled-xxx' } ),
  392. '<image></image>'
  393. );
  394. expectResult(
  395. new ViewContainerElement( viewDocument, 'p', { class: 'styled-dark' } ),
  396. '<paragraph></paragraph>'
  397. );
  398. } );
  399. it( 'model attribute value is a function', () => {
  400. schema.extend( 'image', {
  401. allowAttributes: [ 'styled' ]
  402. } );
  403. upcastHelpers.attributeToAttribute( {
  404. view: {
  405. key: 'class',
  406. value: /styled-[\S]+/
  407. },
  408. model: {
  409. key: 'styled',
  410. value: viewElement => {
  411. const regexp = /styled-([\S]+)/;
  412. const match = viewElement.getAttribute( 'class' ).match( regexp );
  413. return match[ 1 ];
  414. }
  415. }
  416. } );
  417. expectResult(
  418. new ViewAttributeElement( viewDocument, 'img', { 'class': 'styled-dark' } ),
  419. '<image styled="dark"></image>'
  420. );
  421. } );
  422. it( 'should not set an attribute if it is not allowed by schema', () => {
  423. upcastHelpers.attributeToAttribute( { view: 'src', model: 'source' } );
  424. expectResult(
  425. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  426. '<image></image>'
  427. );
  428. } );
  429. it( 'should not do anything if returned model attribute is null', () => {
  430. schema.extend( 'image', {
  431. allowAttributes: [ 'styled' ]
  432. } );
  433. upcastHelpers.attributeToAttribute( {
  434. view: {
  435. key: 'class',
  436. value: 'styled'
  437. },
  438. model: {
  439. key: 'styled',
  440. value: true
  441. }
  442. } );
  443. upcastHelpers.attributeToAttribute( {
  444. view: {
  445. key: 'class',
  446. value: 'styled'
  447. },
  448. model: {
  449. key: 'styled',
  450. value: () => null
  451. }
  452. } );
  453. expectResult(
  454. new ViewAttributeElement( viewDocument, 'img', { class: 'styled' } ),
  455. '<image styled="true"></image>'
  456. );
  457. } );
  458. // #1443.
  459. it( 'should not set attributes on the element\'s children', () => {
  460. schema.register( 'div', {
  461. inheritAllFrom: '$root',
  462. allowWhere: '$block',
  463. isLimit: true,
  464. allowAttributes: [ 'border', 'shade' ]
  465. } );
  466. upcastHelpers.elementToElement( { view: 'div', model: 'div' } );
  467. upcastHelpers.attributeToAttribute( { view: { key: 'class', value: 'shade' }, model: 'shade' } );
  468. upcastHelpers.attributeToAttribute( { view: { key: 'class', value: 'border' }, model: 'border' } );
  469. expectResult(
  470. new ViewContainerElement(
  471. viewDocument,
  472. 'div',
  473. { class: 'border' },
  474. new ViewContainerElement( viewDocument, 'div', { class: 'shade' } )
  475. ),
  476. '<div border="border"><div shade="shade"></div></div>'
  477. );
  478. } );
  479. } );
  480. describe( 'elementToMarker()', () => {
  481. it( 'should be chainable', () => {
  482. expect( upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search' } ) ).to.equal( upcastHelpers );
  483. } );
  484. it( 'config.view is a string', () => {
  485. upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search' } );
  486. const frag = new ViewDocumentFragment( viewDocument, [
  487. new ViewText( viewDocument, 'fo' ),
  488. new ViewUIElement( viewDocument, 'marker-search' ),
  489. new ViewText( viewDocument, 'oba' ),
  490. new ViewUIElement( viewDocument, 'marker-search' ),
  491. new ViewText( viewDocument, 'r' )
  492. ] );
  493. const marker = { name: 'search', start: [ 2 ], end: [ 5 ] };
  494. expectResult( frag, 'foobar', marker );
  495. } );
  496. it( 'can be overwritten using converterPriority', () => {
  497. upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search-result' } );
  498. upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search', converterPriority: 'high' } );
  499. const frag = new ViewDocumentFragment( viewDocument, [
  500. new ViewText( viewDocument, 'fo' ),
  501. new ViewUIElement( viewDocument, 'marker-search' ),
  502. new ViewText( viewDocument, 'oba' ),
  503. new ViewUIElement( viewDocument, 'marker-search' ),
  504. new ViewText( viewDocument, 'r' )
  505. ] );
  506. const marker = { name: 'search', start: [ 2 ], end: [ 5 ] };
  507. expectResult( frag, 'foobar', marker );
  508. } );
  509. it( 'config.view is an object', () => {
  510. upcastHelpers.elementToMarker( {
  511. view: {
  512. name: 'span',
  513. 'data-marker': 'search'
  514. },
  515. model: 'search'
  516. } );
  517. const frag = new ViewDocumentFragment( viewDocument, [
  518. new ViewText( viewDocument, 'f' ),
  519. new ViewUIElement( viewDocument, 'span', { 'data-marker': 'search' } ),
  520. new ViewText( viewDocument, 'oob' ),
  521. new ViewUIElement( viewDocument, 'span', { 'data-marker': 'search' } ),
  522. new ViewText( viewDocument, 'ar' )
  523. ] );
  524. const marker = { name: 'search', start: [ 1 ], end: [ 4 ] };
  525. expectResult( frag, 'foobar', marker );
  526. } );
  527. it( 'config.model is a function', () => {
  528. upcastHelpers.elementToMarker( {
  529. view: 'comment',
  530. model: viewElement => 'comment:' + viewElement.getAttribute( 'data-comment-id' )
  531. } );
  532. const frag = new ViewDocumentFragment( viewDocument, [
  533. new ViewText( viewDocument, 'foo' ),
  534. new ViewUIElement( viewDocument, 'comment', { 'data-comment-id': 4 } ),
  535. new ViewText( viewDocument, 'b' ),
  536. new ViewUIElement( viewDocument, 'comment', { 'data-comment-id': 4 } ),
  537. new ViewText( viewDocument, 'ar' )
  538. ] );
  539. const marker = { name: 'comment:4', start: [ 3 ], end: [ 4 ] };
  540. expectResult( frag, 'foobar', marker );
  541. } );
  542. it( 'marker is in a block element', () => {
  543. upcastHelpers.elementToElement( { model: 'paragraph', view: 'p' } );
  544. upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search' } );
  545. const element = new ViewContainerElement( viewDocument, 'p', null, [
  546. new ViewText( viewDocument, 'fo' ),
  547. new ViewUIElement( viewDocument, 'marker-search' ),
  548. new ViewText( viewDocument, 'oba' ),
  549. new ViewUIElement( viewDocument, 'marker-search' ),
  550. new ViewText( viewDocument, 'r' )
  551. ] );
  552. const marker = { name: 'search', start: [ 0, 2 ], end: [ 0, 5 ] };
  553. expectResult( element, '<paragraph>foobar</paragraph>', marker );
  554. } );
  555. } );
  556. describe( 'dataToMarker()', () => {
  557. beforeEach( () => {
  558. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  559. } );
  560. it( 'should be chainable', () => {
  561. expect( upcastHelpers.dataToMarker( { view: 'search' } ) ).to.equal( upcastHelpers );
  562. } );
  563. it( 'default conversion, inside text, non-collapsed, no name', () => {
  564. upcastHelpers.dataToMarker( { view: 'search' } );
  565. expectResult(
  566. viewParse( '<p>Fo<search-start></search-start>ob<search-end></search-end>ar</p>' ),
  567. '<paragraph>Foobar</paragraph>',
  568. { name: 'search', start: [ 0, 2 ], end: [ 0, 4 ] }
  569. );
  570. } );
  571. it( 'default conversion, inside text, non-collapsed, name', () => {
  572. upcastHelpers.dataToMarker( { view: 'group' } );
  573. expectResult(
  574. viewParse( '<p>Fo<group-start name="foo:bar:baz"></group-start>ob<group-end name="foo:bar:baz"></group-end>ar</p>' ),
  575. '<paragraph>Foobar</paragraph>',
  576. { name: 'group:foo:bar:baz', start: [ 0, 2 ], end: [ 0, 4 ] }
  577. );
  578. } );
  579. it( 'default conversion, inside text, collapsed, no name', () => {
  580. upcastHelpers.dataToMarker( { view: 'search' } );
  581. expectResult(
  582. viewParse( '<p>Foo<search-start></search-start><search-end></search-end>bar</p>' ),
  583. '<paragraph>Foobar</paragraph>',
  584. { name: 'search', start: [ 0, 3 ], end: [ 0, 3 ] }
  585. );
  586. } );
  587. it( 'default conversion, inside text, collapsed, multiple markers, no name', () => {
  588. upcastHelpers.dataToMarker( { view: 'group' } );
  589. expectResult(
  590. viewParse(
  591. '<p>' +
  592. 'Foo' +
  593. '<group-start name="abc"></group-start><group-end name="abc"></group-end>' +
  594. '<group-start name="foo"></group-start><group-end name="foo"></group-end>' +
  595. 'bar' +
  596. '</p>'
  597. ),
  598. '<paragraph>Foobar</paragraph>',
  599. [
  600. { name: 'group:abc', start: [ 0, 3 ], end: [ 0, 3 ] },
  601. { name: 'group:foo', start: [ 0, 3 ], end: [ 0, 3 ] }
  602. ]
  603. );
  604. } );
  605. it( 'default conversion, on two elements, no name', () => {
  606. upcastHelpers.dataToMarker( { view: 'search' } );
  607. expectResult(
  608. viewParse( '<p data-search-start-before="">Foo</p><p data-search-end-after="">Bar</p>' ),
  609. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  610. { name: 'search', start: [ 0 ], end: [ 2 ] }
  611. );
  612. } );
  613. it( 'default conversion, on two elements, name', () => {
  614. upcastHelpers.dataToMarker( { view: 'group' } );
  615. expectResult(
  616. viewParse( '<p data-group-start-before="foo:bar:baz">Foo</p><p data-group-end-after="foo:bar:baz">Bar</p>' ),
  617. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  618. { name: 'group:foo:bar:baz', start: [ 0 ], end: [ 2 ] }
  619. );
  620. } );
  621. it( 'default conversion, on one element, name', () => {
  622. upcastHelpers.dataToMarker( { view: 'group' } );
  623. expectResult(
  624. viewParse( '<p data-group-end-after="foo:bar:baz" data-group-start-before="foo:bar:baz">Foobar</p>' ),
  625. '<paragraph>Foobar</paragraph>',
  626. { name: 'group:foo:bar:baz', start: [ 0 ], end: [ 1 ] }
  627. );
  628. } );
  629. it( 'default conversion, collapsed before element, name', () => {
  630. upcastHelpers.dataToMarker( { view: 'group' } );
  631. expectResult(
  632. viewParse( '<p data-group-end-before="foo:bar:baz" data-group-start-before="foo:bar:baz">Foobar</p>' ),
  633. '<paragraph>Foobar</paragraph>',
  634. { name: 'group:foo:bar:baz', start: [ 0 ], end: [ 0 ] }
  635. );
  636. } );
  637. it( 'default conversion, collapsed after element, name', () => {
  638. upcastHelpers.dataToMarker( { view: 'group' } );
  639. expectResult(
  640. viewParse( '<p data-group-end-after="foo:bar:baz" data-group-start-after="foo:bar:baz">Foobar</p>' ),
  641. '<paragraph>Foobar</paragraph>',
  642. { name: 'group:foo:bar:baz', start: [ 1 ], end: [ 1 ] }
  643. );
  644. } );
  645. it( 'default conversion, mixed, multiple markers, name', () => {
  646. upcastHelpers.dataToMarker( { view: 'group' } );
  647. expectResult(
  648. viewParse(
  649. '<p data-group-start-before="abc:xyz,foo:bar">Foo</p>' +
  650. '<p>Ba<group-end name="abc:xyz"></group-end><group-end name="foo:bar"></group-end>r</p>'
  651. ),
  652. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  653. [
  654. { name: 'group:foo:bar', start: [ 0 ], end: [ 1, 2 ] },
  655. { name: 'group:abc:xyz', start: [ 0 ], end: [ 1, 2 ] }
  656. ]
  657. );
  658. } );
  659. it( 'default conversion, mixed #2, multiple markers, name', () => {
  660. upcastHelpers.dataToMarker( { view: 'group' } );
  661. expectResult(
  662. viewParse(
  663. '<p>F<group-start name="abc:xyz"></group-start><group-start name="foo:bar"></group-start>oo</p>' +
  664. '<p data-group-end-after="abc:xyz,foo:bar">Bar</p>'
  665. ),
  666. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  667. [
  668. { name: 'group:foo:bar', start: [ 0, 1 ], end: [ 2 ] },
  669. { name: 'group:abc:xyz', start: [ 0, 1 ], end: [ 2 ] }
  670. ]
  671. );
  672. } );
  673. it( 'conversion callback, mixed, multiple markers, name', () => {
  674. upcastHelpers.dataToMarker( { view: 'g', model: name => 'group:' + name.split( '_' )[ 0 ] } );
  675. expectResult(
  676. viewParse(
  677. '<p data-g-start-before="abc_xyz,foo_bar">Foo</p>' +
  678. '<p>Ba<g-end name="abc_xyz"></g-end><g-end name="foo_bar"></g-end>r</p>'
  679. ),
  680. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  681. [
  682. { name: 'group:foo', start: [ 0 ], end: [ 1, 2 ] },
  683. { name: 'group:abc', start: [ 0 ], end: [ 1, 2 ] }
  684. ]
  685. );
  686. } );
  687. it( 'can be overwritten using converterPriority', () => {
  688. upcastHelpers.dataToMarker( { view: 'group' } );
  689. upcastHelpers.dataToMarker( { view: 'group', model: name => 'g:' + name, converterPriority: 'high' } );
  690. expectResult(
  691. viewParse( '<p>Foo<group-start name="foo"></group-start><group-end name="foo"></group-end>bar</p>' ),
  692. '<paragraph>Foobar</paragraph>',
  693. { name: 'g:foo', start: [ 0, 3 ], end: [ 0, 3 ] }
  694. );
  695. } );
  696. } );
  697. function expectResult( viewToConvert, modelString, markers ) {
  698. const conversionResult = model.change( writer => upcastDispatcher.convert( viewToConvert, writer ) );
  699. if ( markers ) {
  700. markers = Array.isArray( markers ) ? markers : [ markers ];
  701. for ( const marker of markers ) {
  702. expect( conversionResult.markers.has( marker.name ) ).to.be.true;
  703. const convertedMarker = conversionResult.markers.get( marker.name );
  704. expect( convertedMarker.start.path ).to.deep.equal( marker.start );
  705. expect( convertedMarker.end.path ).to.deep.equal( marker.end );
  706. }
  707. }
  708. expect( stringify( conversionResult ) ).to.equal( modelString );
  709. }
  710. } );
  711. describe( 'upcast-converters', () => {
  712. let dispatcher, schema, context, model, viewDocument;
  713. beforeEach( () => {
  714. model = new Model();
  715. viewDocument = new ViewDocument( new StylesProcessor() );
  716. schema = model.schema;
  717. schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  718. schema.extend( '$text', { allowIn: '$root' } );
  719. context = [ '$root' ];
  720. dispatcher = new UpcastDispatcher( { schema } );
  721. } );
  722. describe( 'convertText()', () => {
  723. it( 'should return converter converting ViewText to ModelText', () => {
  724. const viewText = new ViewText( viewDocument, 'foobar' );
  725. dispatcher.on( 'text', convertText() );
  726. const conversionResult = model.change( writer => dispatcher.convert( viewText, writer ) );
  727. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  728. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  729. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  730. } );
  731. it( 'should not convert already consumed texts', () => {
  732. const viewText = new ViewText( viewDocument, 'foofuckbafuckr' );
  733. // Default converter for elements. Returns just converted children. Added with lowest priority.
  734. dispatcher.on( 'text', convertText(), { priority: 'lowest' } );
  735. // Added with normal priority. Should make the above converter not fire.
  736. dispatcher.on( 'text', ( evt, data, conversionApi ) => {
  737. if ( conversionApi.consumable.consume( data.viewItem ) ) {
  738. const text = conversionApi.writer.createText( data.viewItem.data.replace( /fuck/gi, '****' ) );
  739. conversionApi.writer.insert( text, data.modelCursor );
  740. data.modelRange = ModelRange._createFromPositionAndShift( data.modelCursor, text.offsetSize );
  741. data.modelCursor = data.modelRange.end;
  742. }
  743. } );
  744. const conversionResult = model.change( writer => dispatcher.convert( viewText, writer, context ) );
  745. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  746. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  747. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foo****ba****r' );
  748. } );
  749. it( 'should not convert text if it is wrong with schema', () => {
  750. schema.addChildCheck( ( ctx, childDef ) => {
  751. if ( childDef.name == '$text' && ctx.endsWith( '$root' ) ) {
  752. return false;
  753. }
  754. } );
  755. const viewText = new ViewText( viewDocument, 'foobar' );
  756. dispatcher.on( 'text', convertText() );
  757. let conversionResult = model.change( writer => dispatcher.convert( viewText, writer, context ) );
  758. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  759. expect( conversionResult.childCount ).to.equal( 0 );
  760. conversionResult = model.change( writer => dispatcher.convert( viewText, writer, [ '$block' ] ) );
  761. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  762. expect( conversionResult.childCount ).to.equal( 1 );
  763. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  764. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  765. } );
  766. it( 'should support unicode', () => {
  767. const viewText = new ViewText( viewDocument, 'நிலைக்கு' );
  768. dispatcher.on( 'text', convertText() );
  769. const conversionResult = model.change( writer => dispatcher.convert( viewText, writer, context ) );
  770. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  771. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  772. expect( conversionResult.getChild( 0 ).data ).to.equal( 'நிலைக்கு' );
  773. } );
  774. } );
  775. describe( 'convertToModelFragment()', () => {
  776. it( 'should return converter converting whole ViewDocumentFragment to ModelDocumentFragment', () => {
  777. const viewFragment = new ViewDocumentFragment( viewDocument, [
  778. new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'foo' ) ),
  779. new ViewText( viewDocument, 'bar' )
  780. ] );
  781. // To get any meaningful results we have to actually convert something.
  782. dispatcher.on( 'text', convertText() );
  783. // This way P element won't be converted per-se but will fire converting it's children.
  784. dispatcher.on( 'element', convertToModelFragment() );
  785. dispatcher.on( 'documentFragment', convertToModelFragment() );
  786. const conversionResult = model.change( writer => dispatcher.convert( viewFragment, writer, context ) );
  787. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  788. expect( conversionResult.maxOffset ).to.equal( 6 );
  789. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  790. } );
  791. it( 'should not convert already consumed (converted) changes', () => {
  792. const viewP = new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'foo' ) );
  793. // To get any meaningful results we have to actually convert something.
  794. dispatcher.on( 'text', convertText() );
  795. // Default converter for elements. Returns just converted children. Added with lowest priority.
  796. dispatcher.on( 'element', convertToModelFragment(), { priority: 'lowest' } );
  797. // Added with normal priority. Should make the above converter not fire.
  798. dispatcher.on( 'element:p', ( evt, data, conversionApi ) => {
  799. if ( conversionApi.consumable.consume( data.viewItem, { name: true } ) ) {
  800. const paragraph = conversionApi.writer.createElement( 'paragraph' );
  801. conversionApi.writer.insert( paragraph, data.modelCursor );
  802. conversionApi.convertChildren( data.viewItem, ModelPosition._createAt( paragraph, 0 ) );
  803. data.modelRange = ModelRange._createOn( paragraph );
  804. data.modelCursor = data.modelRange.end;
  805. }
  806. } );
  807. const conversionResult = model.change( writer => dispatcher.convert( viewP, writer, context ) );
  808. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  809. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelElement );
  810. expect( conversionResult.getChild( 0 ).name ).to.equal( 'paragraph' );
  811. expect( conversionResult.getChild( 0 ).maxOffset ).to.equal( 3 );
  812. expect( conversionResult.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
  813. } );
  814. it( 'should forward correct modelCursor', () => {
  815. const spy = sinon.spy();
  816. const view = new ViewDocumentFragment( viewDocument, [
  817. new ViewContainerElement( viewDocument, 'div', null, [
  818. new ViewText( viewDocument, 'abc' ),
  819. new ViewContainerElement( viewDocument, 'foo' )
  820. ] ),
  821. new ViewContainerElement( viewDocument, 'bar' )
  822. ] );
  823. const position = ModelPosition._createAt( new ModelElement( 'element' ), 0 );
  824. dispatcher.on( 'documentFragment', convertToModelFragment() );
  825. dispatcher.on( 'element', convertToModelFragment(), { priority: 'lowest' } );
  826. dispatcher.on( 'element:foo', ( evt, data ) => {
  827. // Be sure that current cursor is not the same as custom.
  828. expect( data.modelCursor ).to.not.equal( position );
  829. // Set custom cursor as a result of docFrag last child conversion.
  830. // This cursor should be forwarded by a documentFragment converter.
  831. data.modelCursor = position;
  832. // Be sure that callback was fired.
  833. spy();
  834. } );
  835. dispatcher.on( 'element:bar', ( evt, data ) => {
  836. expect( data.modelCursor ).to.equal( position );
  837. spy();
  838. } );
  839. model.change( writer => dispatcher.convert( view, writer ) );
  840. sinon.assert.calledTwice( spy );
  841. } );
  842. } );
  843. describe( 'convertSelectionChange()', () => {
  844. let model, view, viewDocument, mapper, convertSelection, modelRoot, viewRoot;
  845. beforeEach( () => {
  846. model = new Model();
  847. modelRoot = model.document.createRoot();
  848. model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  849. modelSetData( model, '<paragraph>foo</paragraph><paragraph>bar</paragraph>' );
  850. view = new View( new StylesProcessor() );
  851. viewDocument = view.document;
  852. viewRoot = createViewRoot( viewDocument, 'div', 'main' );
  853. viewSetData( view, '<p>foo</p><p>bar</p>' );
  854. mapper = new Mapper();
  855. mapper.bindElements( modelRoot, viewRoot );
  856. mapper.bindElements( modelRoot.getChild( 0 ), viewRoot.getChild( 0 ) );
  857. mapper.bindElements( modelRoot.getChild( 1 ), viewRoot.getChild( 1 ) );
  858. convertSelection = convertSelectionChange( model, mapper );
  859. } );
  860. afterEach( () => {
  861. view.destroy();
  862. } );
  863. it( 'should convert collapsed selection', () => {
  864. const viewSelection = new ViewSelection();
  865. viewSelection.setTo( ViewRange._createFromParentsAndOffsets(
  866. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 1 ) );
  867. convertSelection( null, { newSelection: viewSelection } );
  868. expect( modelGetData( model ) ).to.equals( '<paragraph>f[]oo</paragraph><paragraph>bar</paragraph>' );
  869. expect( modelGetData( model ) ).to.equal( '<paragraph>f[]oo</paragraph><paragraph>bar</paragraph>' );
  870. } );
  871. it( 'should support unicode', () => {
  872. modelSetData( model, '<paragraph>நிலைக்கு</paragraph>' );
  873. viewSetData( view, '<p>நிலைக்கு</p>' );
  874. // Re-bind elements that were just re-set.
  875. mapper.bindElements( modelRoot.getChild( 0 ), viewRoot.getChild( 0 ) );
  876. const viewSelection = new ViewSelection( [
  877. ViewRange._createFromParentsAndOffsets( viewRoot.getChild( 0 ).getChild( 0 ), 2, viewRoot.getChild( 0 ).getChild( 0 ), 6 )
  878. ] );
  879. convertSelection( null, { newSelection: viewSelection } );
  880. expect( modelGetData( model ) ).to.equal( '<paragraph>நி[லைக்]கு</paragraph>' );
  881. } );
  882. it( 'should convert multi ranges selection', () => {
  883. const viewSelection = new ViewSelection( [
  884. ViewRange._createFromParentsAndOffsets(
  885. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 2 ),
  886. ViewRange._createFromParentsAndOffsets(
  887. viewRoot.getChild( 1 ).getChild( 0 ), 1, viewRoot.getChild( 1 ).getChild( 0 ), 2 )
  888. ] );
  889. convertSelection( null, { newSelection: viewSelection } );
  890. expect( modelGetData( model ) ).to.equal(
  891. '<paragraph>f[o]o</paragraph><paragraph>b[a]r</paragraph>' );
  892. const ranges = Array.from( model.document.selection.getRanges() );
  893. expect( ranges.length ).to.equal( 2 );
  894. expect( ranges[ 0 ].start.parent ).to.equal( modelRoot.getChild( 0 ) );
  895. expect( ranges[ 0 ].start.offset ).to.equal( 1 );
  896. expect( ranges[ 0 ].end.parent ).to.equal( modelRoot.getChild( 0 ) );
  897. expect( ranges[ 0 ].end.offset ).to.equal( 2 );
  898. expect( ranges[ 1 ].start.parent ).to.equal( modelRoot.getChild( 1 ) );
  899. expect( ranges[ 1 ].start.offset ).to.equal( 1 );
  900. expect( ranges[ 1 ].end.parent ).to.equal( modelRoot.getChild( 1 ) );
  901. expect( ranges[ 1 ].end.offset ).to.equal( 2 );
  902. } );
  903. it( 'should convert reverse selection', () => {
  904. const viewSelection = new ViewSelection( [
  905. ViewRange._createFromParentsAndOffsets(
  906. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 2 ),
  907. ViewRange._createFromParentsAndOffsets(
  908. viewRoot.getChild( 1 ).getChild( 0 ), 1, viewRoot.getChild( 1 ).getChild( 0 ), 2 )
  909. ], { backward: true } );
  910. convertSelection( null, { newSelection: viewSelection } );
  911. expect( modelGetData( model ) ).to.equal( '<paragraph>f[o]o</paragraph><paragraph>b[a]r</paragraph>' );
  912. expect( model.document.selection.isBackward ).to.true;
  913. } );
  914. it( 'should not enqueue changes if selection has not changed', () => {
  915. const viewSelection = new ViewSelection( [
  916. ViewRange._createFromParentsAndOffsets(
  917. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 1 )
  918. ] );
  919. convertSelection( null, { newSelection: viewSelection } );
  920. const spy = sinon.spy();
  921. model.on( 'change', spy );
  922. convertSelection( null, { newSelection: viewSelection } );
  923. expect( spy.called ).to.be.false;
  924. } );
  925. } );
  926. } );