editingcontroller.js 20 KB

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  1. /**
  2. * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals setTimeout, document */
  6. import EmitterMixin from '@ckeditor/ckeditor5-utils/src/emittermixin';
  7. import EditingController from '../../src/controller/editingcontroller';
  8. import ViewDocument from '../../src/view/document';
  9. import Mapper from '../../src/conversion/mapper';
  10. import ModelConversionDispatcher from '../../src/conversion/modelconversiondispatcher';
  11. import buildModelConverter from '../../src/conversion/buildmodelconverter';
  12. import Model from '../../src/model/model';
  13. import ModelPosition from '../../src/model/position';
  14. import ModelRange from '../../src/model/range';
  15. import ModelDocumentFragment from '../../src/model/documentfragment';
  16. import { parse, getData as getModelData } from '../../src/dev-utils/model';
  17. import { getData as getViewData } from '../../src/dev-utils/view';
  18. describe( 'EditingController', () => {
  19. describe( 'constructor()', () => {
  20. let model, editing;
  21. beforeEach( () => {
  22. model = new Model();
  23. editing = new EditingController( model );
  24. } );
  25. afterEach( () => {
  26. editing.destroy();
  27. } );
  28. it( 'should create controller with properties', () => {
  29. expect( editing ).to.have.property( 'model' ).that.equals( model );
  30. expect( editing ).to.have.property( 'view' ).that.is.instanceof( ViewDocument );
  31. expect( editing ).to.have.property( 'mapper' ).that.is.instanceof( Mapper );
  32. expect( editing ).to.have.property( 'modelToView' ).that.is.instanceof( ModelConversionDispatcher );
  33. editing.destroy();
  34. } );
  35. it( 'should be observable', () => {
  36. const spy = sinon.spy();
  37. editing.on( 'change:foo', spy );
  38. editing.set( 'foo', 'bar' );
  39. sinon.assert.calledOnce( spy );
  40. } );
  41. it( 'should bind view roots to model roots', () => {
  42. expect( model.document.roots ).to.length( 1 ); // $graveyard
  43. expect( editing.view.roots ).to.length( 0 );
  44. const modelRoot = model.document.createRoot();
  45. expect( model.document.roots ).to.length( 2 );
  46. expect( editing.view.roots ).to.length( 1 );
  47. expect( editing.view.getRoot().document ).to.equal( editing.view );
  48. expect( editing.view.getRoot().name ).to.equal( modelRoot.name ).to.equal( '$root' );
  49. } );
  50. } );
  51. describe( 'conversion', () => {
  52. let model, modelRoot, viewRoot, domRoot, editing, listener;
  53. beforeEach( () => {
  54. listener = Object.create( EmitterMixin );
  55. model = new Model();
  56. modelRoot = model.document.createRoot();
  57. editing = new EditingController( model );
  58. domRoot = document.createElement( 'div' );
  59. domRoot.contentEditable = true;
  60. document.body.appendChild( domRoot );
  61. viewRoot = editing.view.getRoot();
  62. editing.view.attachDomRoot( domRoot );
  63. model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  64. model.schema.register( 'div', { inheritAllFrom: '$block' } );
  65. buildModelConverter().for( editing.modelToView ).fromElement( 'paragraph' ).toElement( 'p' );
  66. buildModelConverter().for( editing.modelToView ).fromElement( 'div' ).toElement( 'div' );
  67. buildModelConverter().for( editing.modelToView ).fromMarker( 'marker' ).toHighlight( {} );
  68. // Note: The below code is highly overcomplicated due to #455.
  69. model.change( writer => {
  70. writer.setSelection( null );
  71. } );
  72. modelRoot.removeChildren( 0, modelRoot.childCount );
  73. viewRoot.removeChildren( 0, viewRoot.childCount );
  74. const modelData = new ModelDocumentFragment( parse(
  75. '<paragraph>foo</paragraph>' +
  76. '<paragraph></paragraph>' +
  77. '<paragraph>bar</paragraph>',
  78. model.schema
  79. )._children );
  80. model.change( writer => {
  81. writer.insert( modelData, model.document.getRoot() );
  82. writer.setSelection( ModelRange.createFromParentsAndOffsets(
  83. modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 )
  84. );
  85. } );
  86. } );
  87. afterEach( () => {
  88. document.body.removeChild( domRoot );
  89. listener.stopListening();
  90. editing.destroy();
  91. } );
  92. it( 'should convert insertion', () => {
  93. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  94. } );
  95. it( 'should convert split', () => {
  96. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  97. model.change( writer => {
  98. writer.split( model.document.selection.getFirstPosition() );
  99. writer.setSelection(
  100. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 1 ), 0, modelRoot.getChild( 1 ), 0 )
  101. );
  102. } );
  103. expect( getViewData( editing.view ) ).to.equal( '<p>f</p><p>{}oo</p><p></p><p>bar</p>' );
  104. } );
  105. it( 'should convert rename', () => {
  106. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  107. model.change( writer => {
  108. writer.rename( modelRoot.getChild( 0 ), 'div' );
  109. } );
  110. expect( getViewData( editing.view ) ).to.equal( '<div>f{}oo</div><p></p><p>bar</p>' );
  111. } );
  112. it( 'should convert delete', () => {
  113. model.change( writer => {
  114. writer.remove(
  115. ModelRange.createFromPositionAndShift( model.document.selection.getFirstPosition(), 1 )
  116. );
  117. writer.setSelection(
  118. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 )
  119. );
  120. } );
  121. expect( getViewData( editing.view ) ).to.equal( '<p>f{}o</p><p></p><p>bar</p>' );
  122. } );
  123. it( 'should convert selection from view to model', done => {
  124. listener.listenTo( editing.view, 'selectionChange', () => {
  125. setTimeout( () => {
  126. expect( getModelData( model ) ).to.equal(
  127. '<paragraph>foo</paragraph>' +
  128. '<paragraph></paragraph>' +
  129. '<paragraph>b[a]r</paragraph>'
  130. );
  131. done();
  132. } );
  133. } );
  134. editing.view.isFocused = true;
  135. editing.view.render();
  136. const domSelection = document.getSelection();
  137. domSelection.removeAllRanges();
  138. const domBar = domRoot.childNodes[ 2 ].childNodes[ 0 ];
  139. const domRange = document.createRange();
  140. domRange.setStart( domBar, 1 );
  141. domRange.setEnd( domBar, 2 );
  142. domSelection.addRange( domRange );
  143. } );
  144. it( 'should convert collapsed selection', () => {
  145. model.change( writer => {
  146. writer.setSelection(
  147. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  148. );
  149. } );
  150. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  151. } );
  152. it( 'should convert not collapsed selection', () => {
  153. model.change( writer => {
  154. writer.setSelection(
  155. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 2 )
  156. );
  157. } );
  158. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{a}r</p>' );
  159. } );
  160. it( 'should clear previous selection', () => {
  161. model.change( writer => {
  162. writer.setSelection(
  163. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  164. );
  165. } );
  166. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  167. model.change( writer => {
  168. writer.setSelection(
  169. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 2, modelRoot.getChild( 2 ), 2 )
  170. );
  171. } );
  172. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>ba{}r</p>' );
  173. } );
  174. it( 'should convert adding marker', () => {
  175. const range = new ModelRange( new ModelPosition( modelRoot, [ 0, 1 ] ), new ModelPosition( modelRoot, [ 2, 2 ] ) );
  176. model.change( () => {
  177. model.markers.set( 'marker', range );
  178. } );
  179. expect( getViewData( editing.view, { withoutSelection: true } ) )
  180. .to.equal( '<p>f<span>oo</span></p><p></p><p><span>ba</span>r</p>' );
  181. } );
  182. it( 'should convert removing marker', () => {
  183. const range = new ModelRange( new ModelPosition( modelRoot, [ 0, 1 ] ), new ModelPosition( modelRoot, [ 2, 2 ] ) );
  184. model.change( () => {
  185. model.markers.set( 'marker', range );
  186. } );
  187. model.change( () => {
  188. model.markers.remove( 'marker' );
  189. } );
  190. expect( getViewData( editing.view, { withoutSelection: true } ) )
  191. .to.equal( '<p>foo</p><p></p><p>bar</p>' );
  192. } );
  193. it( 'should convert changing marker', () => {
  194. const range = new ModelRange( new ModelPosition( modelRoot, [ 0, 1 ] ), new ModelPosition( modelRoot, [ 2, 2 ] ) );
  195. model.change( () => {
  196. model.markers.set( 'marker', range );
  197. } );
  198. const range2 = new ModelRange( new ModelPosition( modelRoot, [ 0, 0 ] ), new ModelPosition( modelRoot, [ 0, 2 ] ) );
  199. model.change( () => {
  200. model.markers.set( 'marker', range2 );
  201. } );
  202. expect( getViewData( editing.view, { withoutSelection: true } ) )
  203. .to.equal( '<p><span>fo</span>o</p><p></p><p>bar</p>' );
  204. } );
  205. it( 'should convert insertion into marker', () => {
  206. const range = new ModelRange( new ModelPosition( modelRoot, [ 0, 1 ] ), new ModelPosition( modelRoot, [ 2, 2 ] ) );
  207. model.change( () => {
  208. model.markers.set( 'marker', range );
  209. } );
  210. model.change( writer => {
  211. writer.insertText( 'xyz', new ModelPosition( modelRoot, [ 1, 0 ] ) );
  212. } );
  213. expect( getViewData( editing.view, { withoutSelection: true } ) )
  214. .to.equal( '<p>f<span>oo</span></p><p><span>xyz</span></p><p><span>ba</span>r</p>' );
  215. } );
  216. it( 'should convert move to marker', () => {
  217. const range = new ModelRange( new ModelPosition( modelRoot, [ 0, 1 ] ), new ModelPosition( modelRoot, [ 2, 2 ] ) );
  218. model.change( () => {
  219. model.markers.set( 'marker', range );
  220. } );
  221. model.change( writer => {
  222. writer.move(
  223. new ModelRange( new ModelPosition( modelRoot, [ 2, 2 ] ), new ModelPosition( modelRoot, [ 2, 3 ] ) ),
  224. new ModelPosition( modelRoot, [ 0, 3 ] )
  225. );
  226. } );
  227. expect( getViewData( editing.view, { withoutSelection: true } ) )
  228. .to.equal( '<p>f<span>oor</span></p><p></p><p><span>ba</span></p>' );
  229. } );
  230. it( 'should convert move from marker', () => {
  231. const range = new ModelRange( new ModelPosition( modelRoot, [ 0, 1 ] ), new ModelPosition( modelRoot, [ 2, 2 ] ) );
  232. model.change( () => {
  233. model.markers.set( 'marker', range );
  234. } );
  235. model.change( writer => {
  236. writer.move(
  237. new ModelRange( new ModelPosition( modelRoot, [ 0, 1 ] ), new ModelPosition( modelRoot, [ 0, 3 ] ) ),
  238. new ModelPosition( modelRoot, [ 2, 3 ] )
  239. );
  240. } );
  241. expect( getViewData( editing.view, { withoutSelection: true } ) )
  242. .to.equal( '<p>f</p><p></p><p><span>ba</span>roo</p>' );
  243. } );
  244. it( 'should convert the whole marker move', () => {
  245. const range = new ModelRange( new ModelPosition( modelRoot, [ 0, 1 ] ), new ModelPosition( modelRoot, [ 0, 3 ] ) );
  246. model.change( () => {
  247. model.markers.set( 'marker', range );
  248. } );
  249. model.change( writer => {
  250. writer.move(
  251. new ModelRange( new ModelPosition( modelRoot, [ 0, 0 ] ), new ModelPosition( modelRoot, [ 0, 3 ] ) ),
  252. new ModelPosition( modelRoot, [ 1, 0 ] )
  253. );
  254. } );
  255. expect( getViewData( editing.view, { withoutSelection: true } ) )
  256. .to.equal( '<p></p><p>f<span>oo</span></p><p>bar</p>' );
  257. } );
  258. } );
  259. describe( 'marker clearing', () => {
  260. let model, modelRoot, editing, domRoot, mcd, p1;
  261. beforeEach( () => {
  262. model = new Model();
  263. modelRoot = model.document.createRoot();
  264. editing = new EditingController( model );
  265. domRoot = document.createElement( 'div' );
  266. domRoot.contentEditable = true;
  267. document.body.appendChild( domRoot );
  268. model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  269. model.schema.register( 'div', { inheritAllFrom: '$block' } );
  270. buildModelConverter().for( editing.modelToView ).fromElement( 'paragraph' ).toElement( 'p' );
  271. buildModelConverter().for( editing.modelToView ).fromElement( 'div' ).toElement( 'div' );
  272. buildModelConverter().for( editing.modelToView ).fromMarker( 'marker' ).toHighlight( {} );
  273. const modelData = new ModelDocumentFragment( parse(
  274. '<paragraph>foo</paragraph>' +
  275. '<paragraph>bar</paragraph>',
  276. model.schema
  277. )._children );
  278. model.change( writer => {
  279. writer.insert( modelData, modelRoot );
  280. p1 = modelRoot.getChild( 0 );
  281. model.document.selection.addRange( ModelRange.createFromParentsAndOffsets( p1, 0, p1, 0 ) );
  282. } );
  283. mcd = editing.modelToView;
  284. sinon.spy( mcd, 'convertMarkerRemove' );
  285. } );
  286. afterEach( () => {
  287. document.body.removeChild( domRoot );
  288. editing.destroy();
  289. } );
  290. it( 'should remove marker from view if it will be affected by insert operation', () => {
  291. model.change( writer => {
  292. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  293. } );
  294. // Adding with 'high' priority, because `applyOperation` is decorated - its default callback is fired with 'normal' priority.
  295. model.on( 'applyOperation', () => {
  296. expect( mcd.convertMarkerRemove.calledOnce ).to.be.true;
  297. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>bar</p>' );
  298. }, { priority: 'high' } );
  299. model.change( writer => {
  300. writer.insertText( 'a', p1, 0 );
  301. } );
  302. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>af<span>o</span>o</p><p>bar</p>' );
  303. } );
  304. it( 'should remove marker from view if it will be affected by remove operation', () => {
  305. model.change( writer => {
  306. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  307. } );
  308. // Adding with 'high' priority, because `applyOperation` is decorated - its default callback is fired with 'normal' priority.
  309. model.on( 'applyOperation', () => {
  310. expect( mcd.convertMarkerRemove.calledOnce ).to.be.true;
  311. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>bar</p>' );
  312. }, { priority: 'high' } );
  313. model.change( writer => {
  314. writer.remove( ModelRange.createFromParentsAndOffsets( p1, 0, p1, 1 ) );
  315. } );
  316. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p><span>o</span>o</p><p>bar</p>' );
  317. } );
  318. it( 'should remove marker from view if it will be affected by move operation', () => {
  319. model.change( writer => {
  320. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  321. } );
  322. // Adding with 'high' priority, because `applyOperation` is decorated - its default callback is fired with 'normal' priority.
  323. model.on( 'applyOperation', () => {
  324. expect( mcd.convertMarkerRemove.calledOnce ).to.be.true;
  325. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>bar</p>' );
  326. }, { priority: 'high' } );
  327. model.change( writer => {
  328. const p2 = p1.nextSibling;
  329. writer.move( ModelRange.createFromParentsAndOffsets( p2, 0, p2, 2 ), p1, 0 );
  330. } );
  331. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>baf<span>o</span>o</p><p>r</p>' );
  332. } );
  333. it( 'should remove marker from view if it will be affected by rename operation', () => {
  334. model.change( writer => {
  335. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( modelRoot, 0, modelRoot, 1 ) );
  336. } );
  337. // Adding with 'high' priority, because `applyOperation` is decorated - its default callback is fired with 'normal' priority.
  338. model.on( 'applyOperation', () => {
  339. expect( mcd.convertMarkerRemove.calledOnce ).to.be.true;
  340. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>bar</p>' );
  341. }, { priority: 'high' } );
  342. model.change( writer => {
  343. writer.rename( p1, 'div' );
  344. } );
  345. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<div><span>foo</span></div><p>bar</p>' );
  346. } );
  347. it( 'should remove marker from view if it will be affected by marker operation', () => {
  348. model.change( writer => {
  349. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  350. } );
  351. // Adding with 'high' priority, because `applyOperation` is decorated - its default callback is fired with 'normal' priority.
  352. model.on( 'applyOperation', () => {
  353. expect( mcd.convertMarkerRemove.calledOnce ).to.be.true;
  354. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>bar</p>' );
  355. }, { priority: 'high' } );
  356. model.change( writer => {
  357. const p2 = p1.nextSibling;
  358. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p2, 1, p2, 2 ) );
  359. } );
  360. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>b<span>a</span>r</p>' );
  361. } );
  362. it( 'should remove marker from view if it is removed through marker collection', () => {
  363. model.change( writer => {
  364. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  365. } );
  366. // Adding with 'high' priority, because `applyOperation` is decorated - its default callback is fired with 'normal' priority.
  367. model.markers.on( 'remove:marker', () => {
  368. expect( mcd.convertMarkerRemove.calledOnce ).to.be.true;
  369. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>bar</p>' );
  370. }, { priority: 'low' } );
  371. model.change( () => {
  372. model.markers.remove( 'marker' );
  373. } );
  374. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>bar</p>' );
  375. } );
  376. it( 'should not remove marker if applied operation is an attribute operation', () => {
  377. model.change( writer => {
  378. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  379. } );
  380. // Adding with 'high' priority, because `applyOperation` is decorated - its default callback is fired with 'normal' priority.
  381. model.on( 'applyOperation', () => {
  382. expect( mcd.convertMarkerRemove.calledOnce ).to.be.false;
  383. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>f<span>o</span>o</p><p>bar</p>' );
  384. }, { priority: 'high' } );
  385. model.change( writer => {
  386. writer.setAttribute( 'foo', 'bar', ModelRange.createFromParentsAndOffsets( p1, 0, p1, 2 ) );
  387. } );
  388. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>f<span>o</span>o</p><p>bar</p>' );
  389. } );
  390. it( 'should not crash if multiple operations affect a marker', () => {
  391. model.change( writer => {
  392. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  393. } );
  394. model.change( writer => {
  395. writer.insertText( 'a', p1, 0 );
  396. writer.insertText( 'a', p1, 0 );
  397. writer.insertText( 'a', p1, 0 );
  398. } );
  399. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>aaaf<span>o</span>o</p><p>bar</p>' );
  400. } );
  401. it( 'should not crash if marker is removed, added and removed #1', () => {
  402. model.change( writer => {
  403. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  404. } );
  405. model.change( writer => {
  406. writer.insertText( 'a', p1, 0 );
  407. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 3, p1, 4 ) );
  408. writer.insertText( 'a', p1, 0 );
  409. } );
  410. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>aafo<span>o</span></p><p>bar</p>' );
  411. } );
  412. it( 'should not crash if marker is removed, added and removed #2', () => {
  413. model.change( writer => {
  414. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 1, p1, 2 ) );
  415. } );
  416. model.change( writer => {
  417. writer.removeMarker( 'marker' );
  418. writer.setMarker( 'marker', ModelRange.createFromParentsAndOffsets( p1, 0, p1, 1 ) );
  419. writer.removeMarker( 'marker' );
  420. } );
  421. expect( getViewData( editing.view, { withoutSelection: true } ) ).to.equal( '<p>foo</p><p>bar</p>' );
  422. } );
  423. } );
  424. describe( 'destroy()', () => {
  425. it( 'should remove listenters', () => {
  426. const model = new Model();
  427. model.document.createRoot();
  428. model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  429. const editing = new EditingController( model );
  430. const spy = sinon.spy();
  431. editing.modelToView.on( 'insert:$element', spy );
  432. editing.destroy();
  433. model.change( writer => {
  434. const modelData = parse( '<paragraph>foo</paragraph>', model.schema ).getChild( 0 );
  435. writer.insert( modelData, model.document.getRoot() );
  436. } );
  437. expect( spy.called ).to.be.false;
  438. editing.destroy();
  439. } );
  440. it( 'should destroy view', () => {
  441. const model = new Model();
  442. model.document.createRoot();
  443. model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  444. const editing = new EditingController( model );
  445. const spy = sinon.spy( editing.view, 'destroy' );
  446. editing.destroy();
  447. expect( spy.called ).to.be.true;
  448. } );
  449. } );
  450. } );