editingcontroller.js 14 KB

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  1. /**
  2. * @license Copyright (c) 2003-2017, 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 ModelDocument from '../../src/model/document';
  13. import ModelPosition from '../../src/model/position';
  14. import ModelElement from '../../src/model/element';
  15. import ModelText from '../../src/model/text';
  16. import ModelRange from '../../src/model/range';
  17. import ModelDocumentFragment from '../../src/model/documentfragment';
  18. import createElement from '@ckeditor/ckeditor5-utils/src/dom/createelement';
  19. import { parse, getData as getModelData } from '../../src/dev-utils/model';
  20. import { getData as getViewData } from '../../src/dev-utils/view';
  21. describe( 'EditingController', () => {
  22. describe( 'constructor()', () => {
  23. let model, editing;
  24. beforeEach( () => {
  25. model = new ModelDocument();
  26. editing = new EditingController( model );
  27. } );
  28. afterEach( () => {
  29. editing.destroy();
  30. } );
  31. it( 'should create controller with properties', () => {
  32. expect( editing ).to.have.property( 'model' ).that.equals( model );
  33. expect( editing ).to.have.property( 'view' ).that.is.instanceof( ViewDocument );
  34. expect( editing ).to.have.property( 'mapper' ).that.is.instanceof( Mapper );
  35. expect( editing ).to.have.property( 'modelToView' ).that.is.instanceof( ModelConversionDispatcher );
  36. editing.destroy();
  37. } );
  38. it( 'should be observable', () => {
  39. const spy = sinon.spy();
  40. editing.on( 'change:foo', spy );
  41. editing.set( 'foo', 'bar' );
  42. sinon.assert.calledOnce( spy );
  43. } );
  44. } );
  45. describe( 'createRoot()', () => {
  46. let model, modelRoot, editing;
  47. beforeEach( () => {
  48. model = new ModelDocument();
  49. modelRoot = model.createRoot();
  50. model.createRoot( '$root', 'header' );
  51. editing = new EditingController( model );
  52. } );
  53. afterEach( () => {
  54. editing.destroy();
  55. model.markers.destroy();
  56. } );
  57. it( 'should create root', () => {
  58. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  59. const viewRoot = editing.createRoot( domRoot );
  60. expect( viewRoot ).to.equal( editing.view.getRoot() );
  61. expect( domRoot ).to.equal( editing.view.getDomRoot() );
  62. expect( editing.view.domConverter.mapViewToDom( viewRoot ) ).to.equal( domRoot );
  63. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  64. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( modelRoot );
  65. expect( editing.mapper.toViewElement( modelRoot ) ).to.equal( viewRoot );
  66. } );
  67. it( 'should create root with given name', () => {
  68. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  69. const viewRoot = editing.createRoot( domRoot, 'header' );
  70. expect( viewRoot ).to.equal( editing.view.getRoot( 'header' ) );
  71. expect( domRoot ).to.equal( editing.view.getDomRoot( 'header' ) );
  72. expect( editing.view.domConverter.mapViewToDom( viewRoot ) ).to.equal( domRoot );
  73. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  74. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( model.getRoot( 'header' ) );
  75. expect( editing.mapper.toViewElement( model.getRoot( 'header' ) ) ).to.equal( viewRoot );
  76. } );
  77. it( 'should be possible to attach DOM element later', () => {
  78. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  79. const viewRoot = editing.createRoot( 'div' );
  80. expect( viewRoot ).to.equal( editing.view.getRoot() );
  81. expect( editing.view.getDomRoot() ).to.be.undefined;
  82. editing.view.attachDomRoot( domRoot );
  83. expect( domRoot ).to.equal( editing.view.getDomRoot() );
  84. expect( editing.view.domConverter.mapViewToDom( viewRoot ) ).to.equal( domRoot );
  85. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  86. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( modelRoot );
  87. expect( editing.mapper.toViewElement( modelRoot ) ).to.equal( viewRoot );
  88. } );
  89. } );
  90. describe( 'conversion', () => {
  91. let model, modelRoot, viewRoot, domRoot, editing, listener;
  92. beforeEach( () => {
  93. listener = Object.create( EmitterMixin );
  94. model = new ModelDocument();
  95. modelRoot = model.createRoot();
  96. editing = new EditingController( model );
  97. domRoot = document.createElement( 'div' );
  98. domRoot.contentEditable = true;
  99. document.body.appendChild( domRoot );
  100. viewRoot = editing.createRoot( domRoot );
  101. model.schema.registerItem( 'paragraph', '$block' );
  102. model.schema.registerItem( 'div', '$block' );
  103. buildModelConverter().for( editing.modelToView ).fromElement( 'paragraph' ).toElement( 'p' );
  104. buildModelConverter().for( editing.modelToView ).fromElement( 'div' ).toElement( 'div' );
  105. // Note: The below code is highly overcomplicated due to #455.
  106. model.selection.removeAllRanges();
  107. modelRoot.removeChildren( 0, modelRoot.childCount );
  108. viewRoot.removeChildren( 0, viewRoot.childCount );
  109. const modelData = new ModelDocumentFragment( parse(
  110. '<paragraph>foo</paragraph>' +
  111. '<paragraph></paragraph>' +
  112. '<paragraph>bar</paragraph>',
  113. model.schema,
  114. model.batch()
  115. )._children );
  116. model.enqueueChanges( () => {
  117. model.batch().insert( modelData, model.getRoot() );
  118. model.selection.addRange( ModelRange.createFromParentsAndOffsets(
  119. modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 ) );
  120. } );
  121. } );
  122. afterEach( () => {
  123. document.body.removeChild( domRoot );
  124. listener.stopListening();
  125. editing.destroy();
  126. } );
  127. it( 'should convert insertion', () => {
  128. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  129. } );
  130. it( 'should convert split', () => {
  131. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  132. model.enqueueChanges( () => {
  133. model.batch().split( model.selection.getFirstPosition() );
  134. model.selection.setRanges( [
  135. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 1 ), 0, modelRoot.getChild( 1 ), 0 )
  136. ] );
  137. } );
  138. expect( getViewData( editing.view ) ).to.equal( '<p>f</p><p>{}oo</p><p></p><p>bar</p>' );
  139. } );
  140. it( 'should convert rename', () => {
  141. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  142. model.enqueueChanges( () => {
  143. model.batch().rename( modelRoot.getChild( 0 ), 'div' );
  144. } );
  145. expect( getViewData( editing.view ) ).to.equal( '<div>f{}oo</div><p></p><p>bar</p>' );
  146. } );
  147. it( 'should convert delete', () => {
  148. model.enqueueChanges( () => {
  149. model.batch().remove(
  150. ModelRange.createFromPositionAndShift( model.selection.getFirstPosition(), 1 )
  151. );
  152. model.selection.setRanges( [
  153. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 )
  154. ] );
  155. } );
  156. expect( getViewData( editing.view ) ).to.equal( '<p>f{}o</p><p></p><p>bar</p>' );
  157. } );
  158. it( 'should convert selection from view to model', done => {
  159. listener.listenTo( editing.view, 'selectionChange', () => {
  160. setTimeout( () => {
  161. expect( getModelData( model ) ).to.equal(
  162. '<paragraph>foo</paragraph>' +
  163. '<paragraph></paragraph>' +
  164. '<paragraph>b[a]r</paragraph>'
  165. );
  166. done();
  167. } );
  168. } );
  169. editing.view.isFocused = true;
  170. editing.view.render();
  171. const domSelection = document.getSelection();
  172. domSelection.removeAllRanges();
  173. const domBar = domRoot.childNodes[ 2 ].childNodes[ 0 ];
  174. const domRange = document.createRange();
  175. domRange.setStart( domBar, 1 );
  176. domRange.setEnd( domBar, 2 );
  177. domSelection.addRange( domRange );
  178. } );
  179. it( 'should convert collapsed selection', () => {
  180. model.enqueueChanges( () => {
  181. model.selection.setRanges( [
  182. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  183. ] );
  184. } );
  185. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  186. } );
  187. it( 'should convert not collapsed selection', () => {
  188. model.enqueueChanges( () => {
  189. model.selection.setRanges( [
  190. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 2 )
  191. ] );
  192. } );
  193. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{a}r</p>' );
  194. } );
  195. it( 'should clear previous selection', () => {
  196. model.enqueueChanges( () => {
  197. model.selection.setRanges( [
  198. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  199. ] );
  200. } );
  201. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  202. model.enqueueChanges( () => {
  203. model.selection.setRanges( [
  204. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 2, modelRoot.getChild( 2 ), 2 )
  205. ] );
  206. } );
  207. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>ba{}r</p>' );
  208. } );
  209. it( 'should forward marker events to model conversion dispatcher', () => {
  210. const range = ModelRange.createFromParentsAndOffsets( modelRoot, 0, modelRoot, 1 );
  211. const markerStub = {
  212. name: 'name',
  213. getRange: () => range
  214. };
  215. sinon.spy( editing.modelToView, 'convertMarker' );
  216. model.markers.fire( 'add', markerStub );
  217. expect( editing.modelToView.convertMarker.calledWithExactly( 'addMarker', 'name', range ) ).to.be.true;
  218. model.markers.fire( 'remove', markerStub );
  219. expect( editing.modelToView.convertMarker.calledWithExactly( 'removeMarker', 'name', range ) ).to.be.true;
  220. editing.modelToView.convertMarker.restore();
  221. } );
  222. it( 'should forward add marker event if content is inserted into a marker range', () => {
  223. const markerRange = ModelRange.createFromParentsAndOffsets( modelRoot, 0, modelRoot, 3 );
  224. const innerRange = ModelRange.createFromParentsAndOffsets( modelRoot, 1, modelRoot, 2 );
  225. model.markers.set( 'name', markerRange );
  226. sinon.spy( editing.modelToView, 'convertMarker' );
  227. editing.modelToView.convertInsertion( innerRange );
  228. expect( editing.modelToView.convertMarker.calledWithExactly( 'addMarker', 'name', innerRange ) ).to.be.true;
  229. editing.modelToView.convertMarker.restore();
  230. } );
  231. describe( 'should forward add marker event if inserted content has a marker', () => {
  232. let element, outerRange;
  233. beforeEach( () => {
  234. element = new ModelElement( 'paragraph', null, new ModelText( 'foo' ) );
  235. modelRoot.appendChildren( element );
  236. outerRange = ModelRange.createOn( element );
  237. sinon.spy( editing.modelToView, 'convertMarker' );
  238. } );
  239. afterEach( () => {
  240. editing.modelToView.convertMarker.restore();
  241. } );
  242. it( 'marker strictly contained', () => {
  243. const markerRange = ModelRange.createFromParentsAndOffsets( element, 1, element, 2 );
  244. model.markers.set( 'name', markerRange );
  245. editing.modelToView.convertInsertion( outerRange );
  246. expect( editing.modelToView.convertMarker.calledWithExactly( 'addMarker', 'name', markerRange ) ).to.be.true;
  247. } );
  248. it( 'marker starts at same position', () => {
  249. const markerRange = ModelRange.createFromParentsAndOffsets( element, 0, element, 2 );
  250. model.markers.set( 'name', markerRange );
  251. editing.modelToView.convertInsertion( outerRange );
  252. expect( editing.modelToView.convertMarker.calledWithExactly( 'addMarker', 'name', markerRange ) ).to.be.true;
  253. } );
  254. it( 'marker ends at same position', () => {
  255. const markerRange = ModelRange.createFromParentsAndOffsets( element, 1, element, 3 );
  256. model.markers.set( 'name', markerRange );
  257. editing.modelToView.convertInsertion( outerRange );
  258. expect( editing.modelToView.convertMarker.calledWithExactly( 'addMarker', 'name', markerRange ) ).to.be.true;
  259. } );
  260. it( 'marker is same as range', () => {
  261. const markerRange = ModelRange.createFromParentsAndOffsets( element, 0, element, 3 );
  262. model.markers.set( 'name', markerRange );
  263. editing.modelToView.convertInsertion( outerRange );
  264. expect( editing.modelToView.convertMarker.calledWithExactly( 'addMarker', 'name', markerRange ) ).to.be.true;
  265. } );
  266. } );
  267. it( 'should not start marker conversion if content is not inserted into any marker range', () => {
  268. const markerRange = ModelRange.createFromParentsAndOffsets( modelRoot, 0, modelRoot, 3 );
  269. const insertRange = ModelRange.createFromParentsAndOffsets( modelRoot, 6, modelRoot, 8 );
  270. const consumableMock = {
  271. consume: () => true,
  272. test: () => true
  273. };
  274. model.markers.set( 'name', markerRange );
  275. sinon.spy( editing.modelToView, 'convertMarker' );
  276. editing.modelToView.fire( 'insert', {
  277. range: insertRange
  278. }, consumableMock, { dispatcher: editing.modelToView } );
  279. expect( editing.modelToView.convertMarker.called ).to.be.false;
  280. editing.modelToView.convertMarker.restore();
  281. } );
  282. it( 'should forward add marker event if content is moved into a marker range', () => {
  283. model.enqueueChanges( () => {
  284. model.batch().appendElement( 'paragraph', model.getRoot() );
  285. } );
  286. const markerRange = ModelRange.createFromParentsAndOffsets( modelRoot, 0, modelRoot, 3 );
  287. model.markers.set( 'name', markerRange );
  288. sinon.spy( editing.modelToView, 'convertMarker' );
  289. editing.modelToView.convertMove(
  290. ModelPosition.createAt( modelRoot, 3 ),
  291. ModelRange.createOn( modelRoot.getChild( 1 ) )
  292. );
  293. expect( editing.modelToView.convertMarker.calledWith( 'addMarker', 'name' ) ).to.be.true;
  294. editing.modelToView.convertMarker.restore();
  295. } );
  296. } );
  297. describe( 'destroy()', () => {
  298. it( 'should remove listenters', () => {
  299. const model = new ModelDocument();
  300. model.createRoot();
  301. model.schema.registerItem( 'paragraph', '$block' );
  302. const editing = new EditingController( model );
  303. const spy = sinon.spy();
  304. editing.modelToView.on( 'insert:$element', spy );
  305. editing.destroy();
  306. const batch = model.batch();
  307. model.enqueueChanges( () => {
  308. const modelData = parse( '<paragraph>foo</paragraph>', model.schema, batch ).getChild( 0 );
  309. batch.insert( modelData, model.getRoot() );
  310. } );
  311. expect( spy.called ).to.be.false;
  312. editing.destroy();
  313. } );
  314. it( 'should destroy view', () => {
  315. const model = new ModelDocument();
  316. model.createRoot();
  317. model.schema.registerItem( 'paragraph', '$block' );
  318. const editing = new EditingController( model );
  319. const spy = sinon.spy( editing.view, 'destroy' );
  320. editing.destroy();
  321. expect( spy.called ).to.be.true;
  322. } );
  323. } );
  324. } );