editingcontroller.js 9.4 KB

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  1. /**
  2. * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals setTimeout, Range, document */
  6. /* bender-tags: view */
  7. import EmitterMixin from 'ckeditor5/utils/emittermixin.js';
  8. import EditingController from 'ckeditor5/engine/controller/editingcontroller.js';
  9. import ViewDocument from 'ckeditor5/engine/view/document.js';
  10. import Mapper from 'ckeditor5/engine/conversion/mapper.js';
  11. import ModelConversionDispatcher from 'ckeditor5/engine/conversion/modelconversiondispatcher.js';
  12. import buildModelConverter from 'ckeditor5/engine/conversion/buildmodelconverter.js';
  13. import ModelDocument from 'ckeditor5/engine/model/document.js';
  14. import ModelPosition from 'ckeditor5/engine/model/position.js';
  15. import ModelRange from 'ckeditor5/engine/model/range.js';
  16. import ModelDocumentFragment from 'ckeditor5/engine/model/documentfragment.js';
  17. import createElement from 'ckeditor5/utils/dom/createelement.js';
  18. import { parse, getData as getModelData } from 'ckeditor5/engine/dev-utils/model.js';
  19. import { getData as getViewData } from 'ckeditor5/engine/dev-utils/view.js';
  20. describe( 'EditingController', () => {
  21. describe( 'constructor()', () => {
  22. it( 'should create controller with properties', () => {
  23. const model = new ModelDocument();
  24. const editing = new EditingController( model );
  25. expect( editing ).to.have.property( 'model' ).that.equals( model );
  26. expect( editing ).to.have.property( 'view' ).that.is.instanceof( ViewDocument );
  27. expect( editing ).to.have.property( 'mapper' ).that.is.instanceof( Mapper );
  28. expect( editing ).to.have.property( 'modelToView' ).that.is.instanceof( ModelConversionDispatcher );
  29. editing.destroy();
  30. } );
  31. } );
  32. describe( 'createRoot', () => {
  33. let model, modelRoot, editing;
  34. beforeEach( () => {
  35. model = new ModelDocument();
  36. modelRoot = model.createRoot();
  37. model.createRoot( '$root', 'header' );
  38. editing = new EditingController( model );
  39. } );
  40. afterEach( () => {
  41. editing.destroy();
  42. } );
  43. it( 'should create root', () => {
  44. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  45. const viewRoot = editing.createRoot( domRoot );
  46. expect( viewRoot ).to.equal( editing.view.getRoot() );
  47. expect( domRoot ).to.equal( editing.view.getDomRoot() );
  48. expect( editing.view.domConverter.getCorrespondingDom( viewRoot ) ).to.equal( domRoot );
  49. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  50. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( modelRoot );
  51. expect( editing.mapper.toViewElement( modelRoot ) ).to.equal( viewRoot );
  52. } );
  53. it( 'should create root with given name', () => {
  54. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  55. const viewRoot = editing.createRoot( domRoot, 'header' );
  56. expect( viewRoot ).to.equal( editing.view.getRoot( 'header' ) );
  57. expect( domRoot ).to.equal( editing.view.getDomRoot( 'header' ) );
  58. expect( editing.view.domConverter.getCorrespondingDom( viewRoot ) ).to.equal( domRoot );
  59. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  60. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( model.getRoot( 'header' ) );
  61. expect( editing.mapper.toViewElement( model.getRoot( 'header' ) ) ).to.equal( viewRoot );
  62. } );
  63. it( 'should be possible to attach DOM element later', () => {
  64. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  65. const viewRoot = editing.createRoot( 'div' );
  66. expect( viewRoot ).to.equal( editing.view.getRoot() );
  67. expect( editing.view.getDomRoot() ).to.be.undefined;
  68. editing.view.attachDomRoot( domRoot );
  69. expect( domRoot ).to.equal( editing.view.getDomRoot() );
  70. expect( editing.view.domConverter.getCorrespondingDom( viewRoot ) ).to.equal( domRoot );
  71. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  72. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( modelRoot );
  73. expect( editing.mapper.toViewElement( modelRoot ) ).to.equal( viewRoot );
  74. } );
  75. } );
  76. describe( 'conversion', () => {
  77. let model, modelRoot, viewRoot, domRoot, editing, listener;
  78. before( () => {
  79. listener = Object.create( EmitterMixin );
  80. model = new ModelDocument();
  81. modelRoot = model.createRoot();
  82. editing = new EditingController( model );
  83. domRoot = document.createElement( 'div' );
  84. document.body.appendChild( domRoot );
  85. viewRoot = editing.createRoot( domRoot );
  86. model.schema.registerItem( 'paragraph', '$block' );
  87. model.schema.registerItem( 'div', '$block' );
  88. buildModelConverter().for( editing.modelToView ).fromElement( 'paragraph' ).toElement( 'p' );
  89. buildModelConverter().for( editing.modelToView ).fromElement( 'div' ).toElement( 'div' );
  90. } );
  91. after( () => {
  92. document.body.removeChild( domRoot );
  93. listener.stopListening();
  94. editing.destroy();
  95. } );
  96. beforeEach( () => {
  97. // Note: The below code is highly overcomplicated due to #455.
  98. model.selection.removeAllRanges();
  99. modelRoot.removeChildren( 0, modelRoot.childCount );
  100. viewRoot.removeChildren( 0, viewRoot.childCount );
  101. const modelData = new ModelDocumentFragment( parse(
  102. '<paragraph>foo</paragraph>' +
  103. '<paragraph></paragraph>' +
  104. '<paragraph>bar</paragraph>',
  105. model.schema
  106. )._children );
  107. model.enqueueChanges( () => {
  108. model.batch().insert( ModelPosition.createAt( model.getRoot(), 0 ), modelData );
  109. model.selection.addRange( ModelRange.createFromParentsAndOffsets(
  110. modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 ) );
  111. } );
  112. } );
  113. it( 'should convert insertion', () => {
  114. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  115. } );
  116. it( 'should convert split', () => {
  117. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  118. model.enqueueChanges( () => {
  119. model.batch().split( model.selection.getFirstPosition() );
  120. model.selection.setRanges( [
  121. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 1 ), 0, modelRoot.getChild( 1 ), 0 )
  122. ] );
  123. } );
  124. expect( getViewData( editing.view ) ).to.equal( '<p>f</p><p>{}oo</p><p></p><p>bar</p>' );
  125. } );
  126. it( 'should convert rename', () => {
  127. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  128. model.enqueueChanges( () => {
  129. model.batch().rename( modelRoot.getChild( 0 ), 'div' );
  130. } );
  131. expect( getViewData( editing.view ) ).to.equal( '<div>f{}oo</div><p></p><p>bar</p>' );
  132. } );
  133. it( 'should convert delete', () => {
  134. model.enqueueChanges( () => {
  135. model.batch().remove(
  136. ModelRange.createFromPositionAndShift( model.selection.getFirstPosition(), 1 )
  137. );
  138. model.selection.setRanges( [
  139. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 )
  140. ] );
  141. } );
  142. expect( getViewData( editing.view ) ).to.equal( '<p>f{}o</p><p></p><p>bar</p>' );
  143. } );
  144. it( 'should convert selection from view to model', ( done ) => {
  145. listener.listenTo( editing.view, 'selectionChange', () => {
  146. setTimeout( () => {
  147. expect( getModelData( model ) ).to.equal(
  148. '<paragraph>foo</paragraph>' +
  149. '<paragraph></paragraph>' +
  150. '<paragraph>b[a]r</paragraph>' );
  151. done();
  152. } );
  153. } );
  154. editing.view.isFocused = true;
  155. const domSelection = document.getSelection();
  156. domSelection.removeAllRanges();
  157. const domBar = domRoot.childNodes[ 2 ].childNodes[ 0 ];
  158. const domRange = new Range();
  159. domRange.setStart( domBar, 1 );
  160. domRange.setEnd( domBar, 2 );
  161. domSelection.addRange( domRange );
  162. } );
  163. it( 'should convert collapsed selection', () => {
  164. model.enqueueChanges( () => {
  165. model.selection.setRanges( [
  166. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  167. ] );
  168. } );
  169. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  170. } );
  171. it( 'should convert not collapsed selection', () => {
  172. model.enqueueChanges( () => {
  173. model.selection.setRanges( [
  174. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 2 )
  175. ] );
  176. } );
  177. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{a}r</p>' );
  178. } );
  179. it( 'should clear previous 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. model.enqueueChanges( () => {
  187. model.selection.setRanges( [
  188. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 2, modelRoot.getChild( 2 ), 2 )
  189. ] );
  190. } );
  191. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>ba{}r</p>' );
  192. } );
  193. } );
  194. describe( 'destroy', () => {
  195. it( 'should remove listenters', () => {
  196. let model, editing;
  197. model = new ModelDocument();
  198. model.createRoot();
  199. model.schema.registerItem( 'paragraph', '$block' );
  200. editing = new EditingController( model );
  201. const spy = sinon.spy();
  202. editing.modelToView.on( 'insert:$element', spy );
  203. editing.destroy();
  204. model.enqueueChanges( () => {
  205. const modelData = parse( '<paragraph>foo</paragraph>', model.schema ).getChild( 0 );
  206. model.batch().insert( ModelPosition.createAt( model.getRoot(), 0 ), modelData );
  207. } );
  208. expect( spy.called ).to.be.false;
  209. editing.destroy();
  210. } );
  211. } );
  212. } );