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. /* globals console */
  28. describe( 'UpcastHelpers', () => {
  29. let upcastDispatcher, model, schema, upcastHelpers, viewDocument;
  30. beforeEach( () => {
  31. model = new Model();
  32. viewDocument = new ViewDocument( new StylesProcessor() );
  33. schema = model.schema;
  34. schema.extend( '$text', {
  35. allowIn: '$root',
  36. allowAttributes: [ 'bold', 'attribA', 'attribB' ]
  37. } );
  38. schema.register( 'paragraph', {
  39. inheritAllFrom: '$block'
  40. } );
  41. upcastDispatcher = new UpcastDispatcher( { schema } );
  42. upcastDispatcher.on( 'text', convertText() );
  43. upcastDispatcher.on( 'element', convertToModelFragment(), { priority: 'lowest' } );
  44. upcastDispatcher.on( 'documentFragment', convertToModelFragment(), { priority: 'lowest' } );
  45. upcastHelpers = new UpcastHelpers( [ upcastDispatcher ] );
  46. } );
  47. describe( 'elementToElement()', () => {
  48. it( 'should be chainable', () => {
  49. expect( upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } ) ).to.equal( upcastHelpers );
  50. } );
  51. it( 'config.view is a string', () => {
  52. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  53. expectResult( new ViewContainerElement( viewDocument, 'p' ), '<paragraph></paragraph>' );
  54. } );
  55. it( 'can be overwritten using converterPriority', () => {
  56. schema.register( 'p', {
  57. inheritAllFrom: '$block'
  58. } );
  59. upcastHelpers.elementToElement( { view: 'p', model: 'p' } );
  60. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph', converterPriority: 'high' } );
  61. expectResult( new ViewContainerElement( viewDocument, 'p' ), '<paragraph></paragraph>' );
  62. } );
  63. it( 'config.view is an object', () => {
  64. schema.register( 'fancyParagraph', {
  65. inheritAllFrom: '$block'
  66. } );
  67. upcastHelpers.elementToElement( {
  68. view: {
  69. name: 'p',
  70. classes: 'fancy'
  71. },
  72. model: 'fancyParagraph'
  73. } );
  74. expectResult( new ViewContainerElement( viewDocument, 'p', { class: 'fancy' } ), '<fancyParagraph></fancyParagraph>' );
  75. expectResult( new ViewContainerElement( viewDocument, 'p' ), '' );
  76. } );
  77. it( 'config.model is a function', () => {
  78. schema.register( 'heading', {
  79. inheritAllFrom: '$block',
  80. allowAttributes: [ 'level' ]
  81. } );
  82. upcastHelpers.elementToElement( {
  83. view: {
  84. name: 'p',
  85. classes: 'heading'
  86. },
  87. model: ( viewElement, modelWriter ) => {
  88. return modelWriter.createElement( 'heading', { level: viewElement.getAttribute( 'data-level' ) } );
  89. }
  90. } );
  91. expectResult(
  92. new ViewContainerElement( viewDocument, 'p', { class: 'heading', 'data-level': 2 } ),
  93. '<heading level="2"></heading>'
  94. );
  95. expectResult( new ViewContainerElement( viewDocument, 'p', { 'data-level': 2 } ), '' );
  96. } );
  97. it( 'config.view is not set - should fire conversion for every element', () => {
  98. upcastHelpers.elementToElement( {
  99. model: 'paragraph'
  100. } );
  101. expectResult( new ViewContainerElement( viewDocument, 'p' ), '<paragraph></paragraph>' );
  102. expectResult( new ViewContainerElement( viewDocument, 'foo' ), '<paragraph></paragraph>' );
  103. } );
  104. it( 'should fire conversion of the element children', () => {
  105. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  106. expectResult(
  107. new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'foo' ) ),
  108. '<paragraph>foo</paragraph>'
  109. );
  110. } );
  111. it( 'should not insert a model element if it is not allowed by schema', () => {
  112. upcastHelpers.elementToElement( { view: 'h2', model: 'heading' } );
  113. expectResult( new ViewContainerElement( viewDocument, 'h2' ), '' );
  114. } );
  115. it( 'should auto-break elements', () => {
  116. schema.register( 'heading', {
  117. inheritAllFrom: '$block'
  118. } );
  119. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  120. upcastHelpers.elementToElement( { view: 'h2', model: 'heading' } );
  121. expectResult(
  122. new ViewContainerElement( viewDocument, 'p', null, [
  123. new ViewText( viewDocument, 'Foo' ),
  124. new ViewContainerElement( viewDocument, 'h2', null, new ViewText( viewDocument, 'Xyz' ) ),
  125. new ViewText( viewDocument, 'Bar' )
  126. ] ),
  127. '<paragraph>Foo</paragraph><heading>Xyz</heading><paragraph>Bar</paragraph>'
  128. );
  129. } );
  130. it( 'should not do anything if returned model element is null', () => {
  131. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  132. upcastHelpers.elementToElement( { view: 'p', model: () => null, converterPriority: 'high' } );
  133. expectResult( new ViewContainerElement( viewDocument, 'p' ), '<paragraph></paragraph>' );
  134. } );
  135. } );
  136. describe( 'elementToAttribute()', () => {
  137. it( 'should be chainable', () => {
  138. expect( upcastHelpers.elementToAttribute( { view: 'strong', model: 'bold' } ) ).to.equal( upcastHelpers );
  139. } );
  140. it( 'config.view is string', () => {
  141. upcastHelpers.elementToAttribute( { view: 'strong', model: 'bold' } );
  142. expectResult(
  143. new ViewAttributeElement( viewDocument, 'strong', null, new ViewText( viewDocument, 'foo' ) ),
  144. '<$text bold="true">foo</$text>'
  145. );
  146. } );
  147. it( 'can be overwritten using converterPriority', () => {
  148. upcastHelpers.elementToAttribute( { view: 'strong', model: 'strong' } );
  149. upcastHelpers.elementToAttribute( { view: 'strong', model: 'bold', converterPriority: 'high' } );
  150. expectResult(
  151. new ViewAttributeElement( viewDocument, 'strong', null, new ViewText( viewDocument, 'foo' ) ),
  152. '<$text bold="true">foo</$text>'
  153. );
  154. } );
  155. it( 'config.view is an object', () => {
  156. upcastHelpers.elementToAttribute( {
  157. view: {
  158. name: 'span',
  159. classes: 'bold'
  160. },
  161. model: 'bold'
  162. } );
  163. expectResult(
  164. new ViewAttributeElement( viewDocument, 'span', { class: 'bold' }, new ViewText( viewDocument, 'foo' ) ),
  165. '<$text bold="true">foo</$text>'
  166. );
  167. expectResult( new ViewAttributeElement( viewDocument, 'span', {}, new ViewText( viewDocument, 'foo' ) ), 'foo' );
  168. } );
  169. it( 'model attribute value is given', () => {
  170. schema.extend( '$text', {
  171. allowAttributes: [ 'styled' ]
  172. } );
  173. upcastHelpers.elementToAttribute( {
  174. view: {
  175. name: 'span',
  176. classes: [ 'styled', 'styled-dark' ]
  177. },
  178. model: {
  179. key: 'styled',
  180. value: 'dark'
  181. }
  182. } );
  183. expectResult(
  184. new ViewAttributeElement( viewDocument, 'span', { class: 'styled styled-dark' }, new ViewText( viewDocument, 'foo' ) ),
  185. '<$text styled="dark">foo</$text>'
  186. );
  187. expectResult( new ViewAttributeElement( viewDocument, 'span', {}, new ViewText( viewDocument, 'foo' ) ), 'foo' );
  188. } );
  189. it( 'model attribute value is a function', () => {
  190. schema.extend( '$text', {
  191. allowAttributes: [ 'fontSize' ]
  192. } );
  193. upcastHelpers.elementToAttribute( {
  194. view: {
  195. name: 'span',
  196. styles: {
  197. 'font-size': /[\s\S]+/
  198. }
  199. },
  200. model: {
  201. key: 'fontSize',
  202. value: viewElement => {
  203. const fontSize = viewElement.getStyle( 'font-size' );
  204. const value = fontSize.substr( 0, fontSize.length - 2 );
  205. if ( value <= 10 ) {
  206. return 'small';
  207. } else if ( value > 12 ) {
  208. return 'big';
  209. }
  210. return null;
  211. }
  212. }
  213. } );
  214. expectResult(
  215. new ViewAttributeElement( viewDocument, 'span', { style: 'font-size:9px' }, new ViewText( viewDocument, 'foo' ) ),
  216. '<$text fontSize="small">foo</$text>'
  217. );
  218. expectResult(
  219. new ViewAttributeElement( viewDocument, 'span', { style: 'font-size:12px' }, new ViewText( viewDocument, 'foo' ) ),
  220. 'foo'
  221. );
  222. expectResult(
  223. new ViewAttributeElement( viewDocument, 'span', { style: 'font-size:14px' }, new ViewText( viewDocument, 'foo' ) ),
  224. '<$text fontSize="big">foo</$text>'
  225. );
  226. } );
  227. it( 'should not set an attribute if it is not allowed by schema', () => {
  228. upcastHelpers.elementToAttribute( { view: 'em', model: 'italic' } );
  229. expectResult(
  230. new ViewAttributeElement( viewDocument, 'em', null, new ViewText( viewDocument, 'foo' ) ),
  231. 'foo'
  232. );
  233. } );
  234. it( 'should not do anything if returned model attribute is null', () => {
  235. upcastHelpers.elementToAttribute( { view: 'strong', model: 'bold' } );
  236. upcastHelpers.elementToAttribute( {
  237. view: 'strong',
  238. model: {
  239. key: 'bold',
  240. value: () => null
  241. },
  242. converterPriority: 'high'
  243. } );
  244. expectResult(
  245. new ViewAttributeElement( viewDocument, 'strong', null, new ViewText( viewDocument, 'foo' ) ),
  246. '<$text bold="true">foo</$text>'
  247. );
  248. } );
  249. it( 'should allow two converters to convert attributes on the same element', () => {
  250. upcastHelpers.elementToAttribute( {
  251. model: 'attribA',
  252. view: { name: 'span', classes: 'attrib-a' }
  253. } );
  254. upcastHelpers.elementToAttribute( {
  255. model: 'attribB',
  256. view: { name: 'span', styles: { color: 'attrib-b' } }
  257. } );
  258. expectResult(
  259. new ViewAttributeElement(
  260. viewDocument,
  261. 'span',
  262. { class: 'attrib-a', style: 'color:attrib-b;' },
  263. new ViewText( viewDocument, 'foo' )
  264. ),
  265. '<$text attribA="true" attribB="true">foo</$text>'
  266. );
  267. } );
  268. it( 'should consume element only when only is name specified', () => {
  269. upcastHelpers.elementToAttribute( {
  270. model: 'bold',
  271. view: { name: 'strong' }
  272. } );
  273. upcastHelpers.elementToAttribute( {
  274. model: 'attribA',
  275. view: { name: 'strong' }
  276. } );
  277. upcastHelpers.elementToAttribute( {
  278. model: 'attribB',
  279. view: { name: 'strong', classes: 'foo' }
  280. } );
  281. expectResult(
  282. new ViewAttributeElement( viewDocument, 'strong', { class: 'foo' }, new ViewText( viewDocument, 'foo' ) ),
  283. '<$text attribB="true" bold="true">foo</$text>'
  284. );
  285. } );
  286. // #1443.
  287. it( 'should set attributes on the element\'s children', () => {
  288. upcastHelpers.elementToAttribute( {
  289. model: 'bold',
  290. view: { name: 'strong' }
  291. } );
  292. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  293. expectResult(
  294. new ViewAttributeElement(
  295. viewDocument,
  296. 'strong',
  297. null,
  298. new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'Foo' ) )
  299. ),
  300. '<paragraph><$text bold="true">Foo</$text></paragraph>'
  301. );
  302. } );
  303. } );
  304. describe( 'attributeToAttribute()', () => {
  305. beforeEach( () => {
  306. upcastHelpers.elementToElement( { view: 'img', model: 'image' } );
  307. schema.register( 'image', {
  308. inheritAllFrom: '$block'
  309. } );
  310. } );
  311. it( 'should be chainable', () => {
  312. expect( upcastHelpers.attributeToAttribute( { view: 'src', model: 'source' } ) ).to.equal( upcastHelpers );
  313. } );
  314. it( 'config.view is a string', () => {
  315. schema.extend( 'image', {
  316. allowAttributes: [ 'source' ]
  317. } );
  318. upcastHelpers.attributeToAttribute( { view: 'src', model: 'source' } );
  319. expectResult(
  320. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  321. '<image source="foo.jpg"></image>'
  322. );
  323. } );
  324. it( 'config.view has only key set', () => {
  325. schema.extend( 'image', {
  326. allowAttributes: [ 'source' ]
  327. } );
  328. upcastHelpers.attributeToAttribute( { view: { key: 'src' }, model: 'source' } );
  329. expectResult(
  330. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  331. '<image source="foo.jpg"></image>'
  332. );
  333. } );
  334. it( 'config.view has only key and name set', () => {
  335. schema.extend( 'image', {
  336. allowAttributes: [ 'source' ]
  337. } );
  338. upcastHelpers.attributeToAttribute( { view: { name: 'img', key: 'src' }, model: { name: 'image', key: 'source' } } );
  339. expectResult(
  340. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  341. '<image source="foo.jpg"></image>'
  342. );
  343. } );
  344. it( 'can be overwritten using converterPriority', () => {
  345. schema.extend( 'image', {
  346. allowAttributes: [ 'src', 'source' ]
  347. } );
  348. upcastHelpers.attributeToAttribute( { view: { key: 'src' }, model: 'src' } );
  349. upcastHelpers.attributeToAttribute( { view: { key: 'src' }, model: 'source', converterPriority: 'normal' } );
  350. expectResult(
  351. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  352. '<image source="foo.jpg"></image>'
  353. );
  354. } );
  355. it( 'config.view has value set', () => {
  356. schema.extend( 'image', {
  357. allowAttributes: [ 'styled' ]
  358. } );
  359. upcastHelpers.attributeToAttribute( {
  360. view: {
  361. key: 'data-style',
  362. value: /[\s\S]*/
  363. },
  364. model: 'styled'
  365. } );
  366. expectResult(
  367. new ViewAttributeElement( viewDocument, 'img', { 'data-style': 'dark' } ),
  368. '<image styled="dark"></image>'
  369. );
  370. } );
  371. it( 'model attribute value is a string', () => {
  372. schema.extend( 'image', {
  373. allowAttributes: [ 'styled' ]
  374. } );
  375. upcastHelpers.attributeToAttribute( {
  376. view: {
  377. name: 'img',
  378. key: 'class',
  379. value: 'styled-dark'
  380. },
  381. model: {
  382. key: 'styled',
  383. value: 'dark'
  384. }
  385. } );
  386. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  387. expectResult(
  388. new ViewContainerElement( viewDocument, 'img', { class: 'styled-dark' } ),
  389. '<image styled="dark"></image>'
  390. );
  391. expectResult(
  392. new ViewContainerElement( viewDocument, 'img', { class: 'styled-xxx' } ),
  393. '<image></image>'
  394. );
  395. expectResult(
  396. new ViewContainerElement( viewDocument, 'p', { class: 'styled-dark' } ),
  397. '<paragraph></paragraph>'
  398. );
  399. } );
  400. it( 'model attribute value is a function', () => {
  401. schema.extend( 'image', {
  402. allowAttributes: [ 'styled' ]
  403. } );
  404. upcastHelpers.attributeToAttribute( {
  405. view: {
  406. key: 'class',
  407. value: /styled-[\S]+/
  408. },
  409. model: {
  410. key: 'styled',
  411. value: viewElement => {
  412. const regexp = /styled-([\S]+)/;
  413. const match = viewElement.getAttribute( 'class' ).match( regexp );
  414. return match[ 1 ];
  415. }
  416. }
  417. } );
  418. expectResult(
  419. new ViewAttributeElement( viewDocument, 'img', { 'class': 'styled-dark' } ),
  420. '<image styled="dark"></image>'
  421. );
  422. } );
  423. it( 'should not set an attribute if it is not allowed by schema', () => {
  424. upcastHelpers.attributeToAttribute( { view: 'src', model: 'source' } );
  425. expectResult(
  426. new ViewAttributeElement( viewDocument, 'img', { src: 'foo.jpg' } ),
  427. '<image></image>'
  428. );
  429. } );
  430. it( 'should not do anything if returned model attribute is null', () => {
  431. schema.extend( 'image', {
  432. allowAttributes: [ 'styled' ]
  433. } );
  434. upcastHelpers.attributeToAttribute( {
  435. view: {
  436. key: 'class',
  437. value: 'styled'
  438. },
  439. model: {
  440. key: 'styled',
  441. value: true
  442. }
  443. } );
  444. upcastHelpers.attributeToAttribute( {
  445. view: {
  446. key: 'class',
  447. value: 'styled'
  448. },
  449. model: {
  450. key: 'styled',
  451. value: () => null
  452. }
  453. } );
  454. expectResult(
  455. new ViewAttributeElement( viewDocument, 'img', { class: 'styled' } ),
  456. '<image styled="true"></image>'
  457. );
  458. } );
  459. // #1443.
  460. it( 'should not set attributes on the element\'s children', () => {
  461. schema.register( 'div', {
  462. inheritAllFrom: '$root',
  463. allowWhere: '$block',
  464. isLimit: true,
  465. allowAttributes: [ 'border', 'shade' ]
  466. } );
  467. upcastHelpers.elementToElement( { view: 'div', model: 'div' } );
  468. upcastHelpers.attributeToAttribute( { view: { key: 'class', value: 'shade' }, model: 'shade' } );
  469. upcastHelpers.attributeToAttribute( { view: { key: 'class', value: 'border' }, model: 'border' } );
  470. expectResult(
  471. new ViewContainerElement(
  472. viewDocument,
  473. 'div',
  474. { class: 'border' },
  475. new ViewContainerElement( viewDocument, 'div', { class: 'shade' } )
  476. ),
  477. '<div border="border"><div shade="shade"></div></div>'
  478. );
  479. } );
  480. } );
  481. describe( 'elementToMarker()', () => {
  482. beforeEach( () => {
  483. // Silence warning about deprecated method.
  484. // This whole suite will be removed when the deprecated method is removed.
  485. sinon.stub( console, 'warn' );
  486. } );
  487. afterEach( () => {
  488. console.warn.restore();
  489. } );
  490. it( 'should be chainable', () => {
  491. expect( upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search' } ) ).to.equal( upcastHelpers );
  492. } );
  493. it( 'config.view is a string', () => {
  494. upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search' } );
  495. const frag = new ViewDocumentFragment( viewDocument, [
  496. new ViewText( viewDocument, 'fo' ),
  497. new ViewUIElement( viewDocument, 'marker-search' ),
  498. new ViewText( viewDocument, 'oba' ),
  499. new ViewUIElement( viewDocument, 'marker-search' ),
  500. new ViewText( viewDocument, 'r' )
  501. ] );
  502. const marker = { name: 'search', start: [ 2 ], end: [ 5 ] };
  503. expectResult( frag, 'foobar', marker );
  504. } );
  505. it( 'can be overwritten using converterPriority', () => {
  506. upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search-result' } );
  507. upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search', converterPriority: 'high' } );
  508. const frag = new ViewDocumentFragment( viewDocument, [
  509. new ViewText( viewDocument, 'fo' ),
  510. new ViewUIElement( viewDocument, 'marker-search' ),
  511. new ViewText( viewDocument, 'oba' ),
  512. new ViewUIElement( viewDocument, 'marker-search' ),
  513. new ViewText( viewDocument, 'r' )
  514. ] );
  515. const marker = { name: 'search', start: [ 2 ], end: [ 5 ] };
  516. expectResult( frag, 'foobar', marker );
  517. } );
  518. it( 'config.view is an object', () => {
  519. upcastHelpers.elementToMarker( {
  520. view: {
  521. name: 'span',
  522. 'data-marker': 'search'
  523. },
  524. model: 'search'
  525. } );
  526. const frag = new ViewDocumentFragment( viewDocument, [
  527. new ViewText( viewDocument, 'f' ),
  528. new ViewUIElement( viewDocument, 'span', { 'data-marker': 'search' } ),
  529. new ViewText( viewDocument, 'oob' ),
  530. new ViewUIElement( viewDocument, 'span', { 'data-marker': 'search' } ),
  531. new ViewText( viewDocument, 'ar' )
  532. ] );
  533. const marker = { name: 'search', start: [ 1 ], end: [ 4 ] };
  534. expectResult( frag, 'foobar', marker );
  535. } );
  536. it( 'config.model is a function', () => {
  537. upcastHelpers.elementToMarker( {
  538. view: 'comment',
  539. model: viewElement => 'comment:' + viewElement.getAttribute( 'data-comment-id' )
  540. } );
  541. const frag = new ViewDocumentFragment( viewDocument, [
  542. new ViewText( viewDocument, 'foo' ),
  543. new ViewUIElement( viewDocument, 'comment', { 'data-comment-id': 4 } ),
  544. new ViewText( viewDocument, 'b' ),
  545. new ViewUIElement( viewDocument, 'comment', { 'data-comment-id': 4 } ),
  546. new ViewText( viewDocument, 'ar' )
  547. ] );
  548. const marker = { name: 'comment:4', start: [ 3 ], end: [ 4 ] };
  549. expectResult( frag, 'foobar', marker );
  550. } );
  551. it( 'marker is in a block element', () => {
  552. upcastHelpers.elementToElement( { model: 'paragraph', view: 'p' } );
  553. upcastHelpers.elementToMarker( { view: 'marker-search', model: 'search' } );
  554. const element = new ViewContainerElement( viewDocument, 'p', null, [
  555. new ViewText( viewDocument, 'fo' ),
  556. new ViewUIElement( viewDocument, 'marker-search' ),
  557. new ViewText( viewDocument, 'oba' ),
  558. new ViewUIElement( viewDocument, 'marker-search' ),
  559. new ViewText( viewDocument, 'r' )
  560. ] );
  561. const marker = { name: 'search', start: [ 0, 2 ], end: [ 0, 5 ] };
  562. expectResult( element, '<paragraph>foobar</paragraph>', marker );
  563. } );
  564. } );
  565. describe( 'dataToMarker()', () => {
  566. beforeEach( () => {
  567. upcastHelpers.elementToElement( { view: 'p', model: 'paragraph' } );
  568. } );
  569. it( 'should be chainable', () => {
  570. expect( upcastHelpers.dataToMarker( { view: 'search' } ) ).to.equal( upcastHelpers );
  571. } );
  572. it( 'default conversion, inside text, non-collapsed, no name', () => {
  573. upcastHelpers.dataToMarker( { view: 'search' } );
  574. expectResult(
  575. viewParse( '<p>Fo<search-start></search-start>ob<search-end></search-end>ar</p>' ),
  576. '<paragraph>Foobar</paragraph>',
  577. { name: 'search', start: [ 0, 2 ], end: [ 0, 4 ] }
  578. );
  579. } );
  580. it( 'default conversion, inside text, non-collapsed, name', () => {
  581. upcastHelpers.dataToMarker( { view: 'group' } );
  582. expectResult(
  583. viewParse( '<p>Fo<group-start name="foo:bar:baz"></group-start>ob<group-end name="foo:bar:baz"></group-end>ar</p>' ),
  584. '<paragraph>Foobar</paragraph>',
  585. { name: 'group:foo:bar:baz', start: [ 0, 2 ], end: [ 0, 4 ] }
  586. );
  587. } );
  588. it( 'default conversion, inside text, collapsed, no name', () => {
  589. upcastHelpers.dataToMarker( { view: 'search' } );
  590. expectResult(
  591. viewParse( '<p>Foo<search-start></search-start><search-end></search-end>bar</p>' ),
  592. '<paragraph>Foobar</paragraph>',
  593. { name: 'search', start: [ 0, 3 ], end: [ 0, 3 ] }
  594. );
  595. } );
  596. it( 'default conversion, inside text, collapsed, multiple markers, no name', () => {
  597. upcastHelpers.dataToMarker( { view: 'group' } );
  598. expectResult(
  599. viewParse(
  600. '<p>' +
  601. 'Foo' +
  602. '<group-start name="abc"></group-start><group-end name="abc"></group-end>' +
  603. '<group-start name="foo"></group-start><group-end name="foo"></group-end>' +
  604. 'bar' +
  605. '</p>'
  606. ),
  607. '<paragraph>Foobar</paragraph>',
  608. [
  609. { name: 'group:abc', start: [ 0, 3 ], end: [ 0, 3 ] },
  610. { name: 'group:foo', start: [ 0, 3 ], end: [ 0, 3 ] }
  611. ]
  612. );
  613. } );
  614. it( 'default conversion, on two elements, no name', () => {
  615. upcastHelpers.dataToMarker( { view: 'search' } );
  616. expectResult(
  617. viewParse( '<p data-search-start-before="">Foo</p><p data-search-end-after="">Bar</p>' ),
  618. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  619. { name: 'search', start: [ 0 ], end: [ 2 ] }
  620. );
  621. } );
  622. it( 'default conversion, on two elements, name', () => {
  623. upcastHelpers.dataToMarker( { view: 'group' } );
  624. expectResult(
  625. viewParse( '<p data-group-start-before="foo:bar:baz">Foo</p><p data-group-end-after="foo:bar:baz">Bar</p>' ),
  626. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  627. { name: 'group:foo:bar:baz', start: [ 0 ], end: [ 2 ] }
  628. );
  629. } );
  630. it( 'default conversion, on one element, name', () => {
  631. upcastHelpers.dataToMarker( { view: 'group' } );
  632. expectResult(
  633. viewParse( '<p data-group-end-after="foo:bar:baz" data-group-start-before="foo:bar:baz">Foobar</p>' ),
  634. '<paragraph>Foobar</paragraph>',
  635. { name: 'group:foo:bar:baz', start: [ 0 ], end: [ 1 ] }
  636. );
  637. } );
  638. it( 'default conversion, collapsed before element, name', () => {
  639. upcastHelpers.dataToMarker( { view: 'group' } );
  640. expectResult(
  641. viewParse( '<p data-group-end-before="foo:bar:baz" data-group-start-before="foo:bar:baz">Foobar</p>' ),
  642. '<paragraph>Foobar</paragraph>',
  643. { name: 'group:foo:bar:baz', start: [ 0 ], end: [ 0 ] }
  644. );
  645. } );
  646. it( 'default conversion, collapsed after element, name', () => {
  647. upcastHelpers.dataToMarker( { view: 'group' } );
  648. expectResult(
  649. viewParse( '<p data-group-end-after="foo:bar:baz" data-group-start-after="foo:bar:baz">Foobar</p>' ),
  650. '<paragraph>Foobar</paragraph>',
  651. { name: 'group:foo:bar:baz', start: [ 1 ], end: [ 1 ] }
  652. );
  653. } );
  654. it( 'default conversion, mixed, multiple markers, name', () => {
  655. upcastHelpers.dataToMarker( { view: 'group' } );
  656. expectResult(
  657. viewParse(
  658. '<p data-group-start-before="abc:xyz,foo:bar">Foo</p>' +
  659. '<p>Ba<group-end name="abc:xyz"></group-end><group-end name="foo:bar"></group-end>r</p>'
  660. ),
  661. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  662. [
  663. { name: 'group:foo:bar', start: [ 0 ], end: [ 1, 2 ] },
  664. { name: 'group:abc:xyz', start: [ 0 ], end: [ 1, 2 ] }
  665. ]
  666. );
  667. } );
  668. it( 'default conversion, mixed #2, multiple markers, name', () => {
  669. upcastHelpers.dataToMarker( { view: 'group' } );
  670. expectResult(
  671. viewParse(
  672. '<p>F<group-start name="abc:xyz"></group-start><group-start name="foo:bar"></group-start>oo</p>' +
  673. '<p data-group-end-after="abc:xyz,foo:bar">Bar</p>'
  674. ),
  675. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  676. [
  677. { name: 'group:foo:bar', start: [ 0, 1 ], end: [ 2 ] },
  678. { name: 'group:abc:xyz', start: [ 0, 1 ], end: [ 2 ] }
  679. ]
  680. );
  681. } );
  682. it( 'conversion callback, mixed, multiple markers, name', () => {
  683. upcastHelpers.dataToMarker( { view: 'g', model: name => 'group:' + name.split( '_' )[ 0 ] } );
  684. expectResult(
  685. viewParse(
  686. '<p data-g-start-before="abc_xyz,foo_bar">Foo</p>' +
  687. '<p>Ba<g-end name="abc_xyz"></g-end><g-end name="foo_bar"></g-end>r</p>'
  688. ),
  689. '<paragraph>Foo</paragraph><paragraph>Bar</paragraph>',
  690. [
  691. { name: 'group:foo', start: [ 0 ], end: [ 1, 2 ] },
  692. { name: 'group:abc', start: [ 0 ], end: [ 1, 2 ] }
  693. ]
  694. );
  695. } );
  696. it( 'can be overwritten using converterPriority', () => {
  697. upcastHelpers.dataToMarker( { view: 'group' } );
  698. upcastHelpers.dataToMarker( { view: 'group', model: name => 'g:' + name, converterPriority: 'high' } );
  699. expectResult(
  700. viewParse( '<p>Foo<group-start name="foo"></group-start><group-end name="foo"></group-end>bar</p>' ),
  701. '<paragraph>Foobar</paragraph>',
  702. { name: 'g:foo', start: [ 0, 3 ], end: [ 0, 3 ] }
  703. );
  704. } );
  705. it( 'should convert children if the view element has not been converted yet', () => {
  706. upcastHelpers.dataToMarker( { view: 'group' } );
  707. expectResult(
  708. viewParse( '<div data-group-end-after="foo" data-group-start-before="foo"><p>Foo</p></div>' ),
  709. '<paragraph>Foo</paragraph>',
  710. [
  711. { name: 'group:foo', start: [ 0 ], end: [ 1 ] }
  712. ]
  713. );
  714. } );
  715. } );
  716. function expectResult( viewToConvert, modelString, markers ) {
  717. const conversionResult = model.change( writer => upcastDispatcher.convert( viewToConvert, writer ) );
  718. if ( markers ) {
  719. markers = Array.isArray( markers ) ? markers : [ markers ];
  720. for ( const marker of markers ) {
  721. expect( conversionResult.markers.has( marker.name ) ).to.be.true;
  722. const convertedMarker = conversionResult.markers.get( marker.name );
  723. expect( convertedMarker.start.path ).to.deep.equal( marker.start );
  724. expect( convertedMarker.end.path ).to.deep.equal( marker.end );
  725. }
  726. }
  727. expect( stringify( conversionResult ) ).to.equal( modelString );
  728. }
  729. } );
  730. describe( 'upcast-converters', () => {
  731. let dispatcher, schema, context, model, viewDocument;
  732. beforeEach( () => {
  733. model = new Model();
  734. viewDocument = new ViewDocument( new StylesProcessor() );
  735. schema = model.schema;
  736. schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  737. schema.extend( '$text', { allowIn: '$root' } );
  738. context = [ '$root' ];
  739. dispatcher = new UpcastDispatcher( { schema } );
  740. } );
  741. describe( 'convertText()', () => {
  742. it( 'should return converter converting ViewText to ModelText', () => {
  743. const viewText = new ViewText( viewDocument, 'foobar' );
  744. dispatcher.on( 'text', convertText() );
  745. const conversionResult = model.change( writer => dispatcher.convert( viewText, writer ) );
  746. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  747. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  748. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  749. } );
  750. it( 'should not convert already consumed texts', () => {
  751. const viewText = new ViewText( viewDocument, 'foofuckbafuckr' );
  752. // Default converter for elements. Returns just converted children. Added with lowest priority.
  753. dispatcher.on( 'text', convertText(), { priority: 'lowest' } );
  754. // Added with normal priority. Should make the above converter not fire.
  755. dispatcher.on( 'text', ( evt, data, conversionApi ) => {
  756. if ( conversionApi.consumable.consume( data.viewItem ) ) {
  757. const text = conversionApi.writer.createText( data.viewItem.data.replace( /fuck/gi, '****' ) );
  758. conversionApi.writer.insert( text, data.modelCursor );
  759. data.modelRange = ModelRange._createFromPositionAndShift( data.modelCursor, text.offsetSize );
  760. data.modelCursor = data.modelRange.end;
  761. }
  762. } );
  763. const conversionResult = model.change( writer => dispatcher.convert( viewText, writer, context ) );
  764. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  765. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  766. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foo****ba****r' );
  767. } );
  768. it( 'should not convert text if it is wrong with schema', () => {
  769. schema.addChildCheck( ( ctx, childDef ) => {
  770. if ( childDef.name == '$text' && ctx.endsWith( '$root' ) ) {
  771. return false;
  772. }
  773. } );
  774. const viewText = new ViewText( viewDocument, 'foobar' );
  775. dispatcher.on( 'text', convertText() );
  776. let conversionResult = model.change( writer => dispatcher.convert( viewText, writer, context ) );
  777. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  778. expect( conversionResult.childCount ).to.equal( 0 );
  779. conversionResult = model.change( writer => dispatcher.convert( viewText, writer, [ '$block' ] ) );
  780. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  781. expect( conversionResult.childCount ).to.equal( 1 );
  782. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  783. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  784. } );
  785. it( 'should support unicode', () => {
  786. const viewText = new ViewText( viewDocument, 'நிலைக்கு' );
  787. dispatcher.on( 'text', convertText() );
  788. const conversionResult = model.change( writer => dispatcher.convert( viewText, writer, context ) );
  789. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  790. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  791. expect( conversionResult.getChild( 0 ).data ).to.equal( 'நிலைக்கு' );
  792. } );
  793. } );
  794. describe( 'convertToModelFragment()', () => {
  795. it( 'should return converter converting whole ViewDocumentFragment to ModelDocumentFragment', () => {
  796. const viewFragment = new ViewDocumentFragment( viewDocument, [
  797. new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'foo' ) ),
  798. new ViewText( viewDocument, 'bar' )
  799. ] );
  800. // To get any meaningful results we have to actually convert something.
  801. dispatcher.on( 'text', convertText() );
  802. // This way P element won't be converted per-se but will fire converting it's children.
  803. dispatcher.on( 'element', convertToModelFragment() );
  804. dispatcher.on( 'documentFragment', convertToModelFragment() );
  805. const conversionResult = model.change( writer => dispatcher.convert( viewFragment, writer, context ) );
  806. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  807. expect( conversionResult.maxOffset ).to.equal( 6 );
  808. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  809. } );
  810. it( 'should not convert already consumed (converted) changes', () => {
  811. const viewP = new ViewContainerElement( viewDocument, 'p', null, new ViewText( viewDocument, 'foo' ) );
  812. // To get any meaningful results we have to actually convert something.
  813. dispatcher.on( 'text', convertText() );
  814. // Default converter for elements. Returns just converted children. Added with lowest priority.
  815. dispatcher.on( 'element', convertToModelFragment(), { priority: 'lowest' } );
  816. // Added with normal priority. Should make the above converter not fire.
  817. dispatcher.on( 'element:p', ( evt, data, conversionApi ) => {
  818. if ( conversionApi.consumable.consume( data.viewItem, { name: true } ) ) {
  819. const paragraph = conversionApi.writer.createElement( 'paragraph' );
  820. conversionApi.writer.insert( paragraph, data.modelCursor );
  821. conversionApi.convertChildren( data.viewItem, ModelPosition._createAt( paragraph, 0 ) );
  822. data.modelRange = ModelRange._createOn( paragraph );
  823. data.modelCursor = data.modelRange.end;
  824. }
  825. } );
  826. const conversionResult = model.change( writer => dispatcher.convert( viewP, writer, context ) );
  827. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  828. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelElement );
  829. expect( conversionResult.getChild( 0 ).name ).to.equal( 'paragraph' );
  830. expect( conversionResult.getChild( 0 ).maxOffset ).to.equal( 3 );
  831. expect( conversionResult.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
  832. } );
  833. it( 'should forward correct modelCursor', () => {
  834. const spy = sinon.spy();
  835. const view = new ViewDocumentFragment( viewDocument, [
  836. new ViewContainerElement( viewDocument, 'div', null, [
  837. new ViewText( viewDocument, 'abc' ),
  838. new ViewContainerElement( viewDocument, 'foo' )
  839. ] ),
  840. new ViewContainerElement( viewDocument, 'bar' )
  841. ] );
  842. const position = ModelPosition._createAt( new ModelElement( 'element' ), 0 );
  843. dispatcher.on( 'documentFragment', convertToModelFragment() );
  844. dispatcher.on( 'element', convertToModelFragment(), { priority: 'lowest' } );
  845. dispatcher.on( 'element:foo', ( evt, data ) => {
  846. // Be sure that current cursor is not the same as custom.
  847. expect( data.modelCursor ).to.not.equal( position );
  848. // Set custom cursor as a result of docFrag last child conversion.
  849. // This cursor should be forwarded by a documentFragment converter.
  850. data.modelCursor = position;
  851. // Be sure that callback was fired.
  852. spy();
  853. } );
  854. dispatcher.on( 'element:bar', ( evt, data ) => {
  855. expect( data.modelCursor ).to.equal( position );
  856. spy();
  857. } );
  858. model.change( writer => dispatcher.convert( view, writer ) );
  859. sinon.assert.calledTwice( spy );
  860. } );
  861. } );
  862. describe( 'convertSelectionChange()', () => {
  863. let model, view, viewDocument, mapper, convertSelection, modelRoot, viewRoot;
  864. beforeEach( () => {
  865. model = new Model();
  866. modelRoot = model.document.createRoot();
  867. model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  868. modelSetData( model, '<paragraph>foo</paragraph><paragraph>bar</paragraph>' );
  869. view = new View( new StylesProcessor() );
  870. viewDocument = view.document;
  871. viewRoot = createViewRoot( viewDocument, 'div', 'main' );
  872. viewSetData( view, '<p>foo</p><p>bar</p>' );
  873. mapper = new Mapper();
  874. mapper.bindElements( modelRoot, viewRoot );
  875. mapper.bindElements( modelRoot.getChild( 0 ), viewRoot.getChild( 0 ) );
  876. mapper.bindElements( modelRoot.getChild( 1 ), viewRoot.getChild( 1 ) );
  877. convertSelection = convertSelectionChange( model, mapper );
  878. } );
  879. afterEach( () => {
  880. view.destroy();
  881. } );
  882. it( 'should convert collapsed selection', () => {
  883. const viewSelection = new ViewSelection();
  884. viewSelection.setTo( ViewRange._createFromParentsAndOffsets(
  885. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 1 ) );
  886. convertSelection( null, { newSelection: viewSelection } );
  887. expect( modelGetData( model ) ).to.equals( '<paragraph>f[]oo</paragraph><paragraph>bar</paragraph>' );
  888. expect( modelGetData( model ) ).to.equal( '<paragraph>f[]oo</paragraph><paragraph>bar</paragraph>' );
  889. } );
  890. it( 'should support unicode', () => {
  891. modelSetData( model, '<paragraph>நிலைக்கு</paragraph>' );
  892. viewSetData( view, '<p>நிலைக்கு</p>' );
  893. // Re-bind elements that were just re-set.
  894. mapper.bindElements( modelRoot.getChild( 0 ), viewRoot.getChild( 0 ) );
  895. const viewSelection = new ViewSelection( [
  896. ViewRange._createFromParentsAndOffsets( viewRoot.getChild( 0 ).getChild( 0 ), 2, viewRoot.getChild( 0 ).getChild( 0 ), 6 )
  897. ] );
  898. convertSelection( null, { newSelection: viewSelection } );
  899. expect( modelGetData( model ) ).to.equal( '<paragraph>நி[லைக்]கு</paragraph>' );
  900. } );
  901. it( 'should convert multi ranges selection', () => {
  902. const viewSelection = new ViewSelection( [
  903. ViewRange._createFromParentsAndOffsets(
  904. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 2 ),
  905. ViewRange._createFromParentsAndOffsets(
  906. viewRoot.getChild( 1 ).getChild( 0 ), 1, viewRoot.getChild( 1 ).getChild( 0 ), 2 )
  907. ] );
  908. convertSelection( null, { newSelection: viewSelection } );
  909. expect( modelGetData( model ) ).to.equal(
  910. '<paragraph>f[o]o</paragraph><paragraph>b[a]r</paragraph>' );
  911. const ranges = Array.from( model.document.selection.getRanges() );
  912. expect( ranges.length ).to.equal( 2 );
  913. expect( ranges[ 0 ].start.parent ).to.equal( modelRoot.getChild( 0 ) );
  914. expect( ranges[ 0 ].start.offset ).to.equal( 1 );
  915. expect( ranges[ 0 ].end.parent ).to.equal( modelRoot.getChild( 0 ) );
  916. expect( ranges[ 0 ].end.offset ).to.equal( 2 );
  917. expect( ranges[ 1 ].start.parent ).to.equal( modelRoot.getChild( 1 ) );
  918. expect( ranges[ 1 ].start.offset ).to.equal( 1 );
  919. expect( ranges[ 1 ].end.parent ).to.equal( modelRoot.getChild( 1 ) );
  920. expect( ranges[ 1 ].end.offset ).to.equal( 2 );
  921. } );
  922. it( 'should convert reverse selection', () => {
  923. const viewSelection = new ViewSelection( [
  924. ViewRange._createFromParentsAndOffsets(
  925. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 2 ),
  926. ViewRange._createFromParentsAndOffsets(
  927. viewRoot.getChild( 1 ).getChild( 0 ), 1, viewRoot.getChild( 1 ).getChild( 0 ), 2 )
  928. ], { backward: true } );
  929. convertSelection( null, { newSelection: viewSelection } );
  930. expect( modelGetData( model ) ).to.equal( '<paragraph>f[o]o</paragraph><paragraph>b[a]r</paragraph>' );
  931. expect( model.document.selection.isBackward ).to.true;
  932. } );
  933. it( 'should not enqueue changes if selection has not changed', () => {
  934. const viewSelection = new ViewSelection( [
  935. ViewRange._createFromParentsAndOffsets(
  936. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 1 )
  937. ] );
  938. convertSelection( null, { newSelection: viewSelection } );
  939. const spy = sinon.spy();
  940. model.on( 'change', spy );
  941. convertSelection( null, { newSelection: viewSelection } );
  942. expect( spy.called ).to.be.false;
  943. } );
  944. } );
  945. } );