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editingcontroller.js 9.3 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. /* bender-tags: view */
  6. 'use strict';
  7. import EditingController from '/ckeditor5/engine/editingcontroller.js';
  8. import ViewDocument from '/ckeditor5/engine/view/document.js';
  9. import MutationObserver from '/ckeditor5/engine/view/observer/mutationobserver.js';
  10. import SelectionObserver from '/ckeditor5/engine/view/observer/selectionobserver.js';
  11. import FocusObserver from '/ckeditor5/engine/view/observer/focusobserver.js';
  12. import KeyObserver from '/ckeditor5/engine/view/observer/keyobserver.js';
  13. import Mapper from '/ckeditor5/engine/conversion/mapper.js';
  14. import ModelConversionDispatcher from '/ckeditor5/engine/conversion/modelconversiondispatcher.js';
  15. import BuildModelConverterFor from '/ckeditor5/engine/conversion/model-converter-builder.js';
  16. import ModelDocument from '/ckeditor5/engine/model/document.js';
  17. import ModelPosition from '/ckeditor5/engine/model/position.js';
  18. import ModelRange from '/ckeditor5/engine/model/range.js';
  19. import ModelDocumentFragment from '/ckeditor5/engine/model/documentfragment.js';
  20. import createElement from '/ckeditor5/utils/dom/createelement.js';
  21. import { parse, getData as getModelData } from '/tests/engine/_utils/model.js';
  22. import { getData as getViewData } from '/tests/engine/_utils/view.js';
  23. describe( 'EditingController', () => {
  24. describe( 'constructor', () => {
  25. let model, editing;
  26. beforeEach( () => {
  27. model = new ModelDocument();
  28. editing = new EditingController( model );
  29. } );
  30. it( 'should create controller with properties', () => {
  31. expect( editing ).to.have.property( 'model' ).that.equals( model );
  32. expect( editing ).to.have.property( 'view' ).that.is.instanceof( ViewDocument );
  33. expect( editing ).to.have.property( 'mapper' ).that.is.instanceof( Mapper );
  34. expect( editing ).to.have.property( 'modelToView' ).that.is.instanceof( ModelConversionDispatcher );
  35. } );
  36. it( 'should add observers', () => {
  37. expect( editing.view.getObserver( MutationObserver ) ).to.be.instanceof( MutationObserver );
  38. expect( editing.view.getObserver( SelectionObserver ) ).to.be.instanceof( SelectionObserver );
  39. expect( editing.view.getObserver( FocusObserver ) ).to.be.instanceof( FocusObserver );
  40. expect( editing.view.getObserver( KeyObserver ) ).to.be.instanceof( KeyObserver );
  41. } );
  42. } );
  43. describe( 'createRoot', () => {
  44. let model, modelRoot, editing;
  45. beforeEach( () => {
  46. model = new ModelDocument();
  47. modelRoot = model.createRoot();
  48. model.createRoot( '$root', 'header' );
  49. editing = new EditingController( model );
  50. } );
  51. it( 'should create root', () => {
  52. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  53. const viewRoot = editing.createRoot( domRoot );
  54. expect( viewRoot ).to.equal( editing.view.getRoot() );
  55. expect( domRoot ).to.equal( editing.view.getDomRoot() );
  56. expect( editing.view.domConverter.getCorrespondingDom( viewRoot ) ).to.equal( domRoot );
  57. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  58. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( modelRoot );
  59. expect( editing.mapper.toViewElement( modelRoot ) ).to.equal( viewRoot );
  60. } );
  61. it( 'should create root with given name', () => {
  62. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  63. const viewRoot = editing.createRoot( domRoot, 'header' );
  64. expect( viewRoot ).to.equal( editing.view.getRoot( 'header' ) );
  65. expect( domRoot ).to.equal( editing.view.getDomRoot( 'header' ) );
  66. expect( editing.view.domConverter.getCorrespondingDom( viewRoot ) ).to.equal( domRoot );
  67. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  68. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( model.getRoot( 'header' ) );
  69. expect( editing.mapper.toViewElement( model.getRoot( 'header' ) ) ).to.equal( viewRoot );
  70. } );
  71. it( 'should be possible to attach DOM element later', () => {
  72. const domRoot = createElement( document, 'div', null, createElement( document, 'p' ) );
  73. const viewRoot = editing.createRoot( 'div' );
  74. expect( viewRoot ).to.equal( editing.view.getRoot() );
  75. expect( editing.view.getDomRoot() ).to.be.undefined;
  76. editing.view.attachDomRoot( domRoot );
  77. expect( domRoot ).to.equal( editing.view.getDomRoot() );
  78. expect( editing.view.domConverter.getCorrespondingDom( viewRoot ) ).to.equal( domRoot );
  79. expect( editing.view.renderer.markedChildren.has( viewRoot ) ).to.be.true;
  80. expect( editing.mapper.toModelElement( viewRoot ) ).to.equal( modelRoot );
  81. expect( editing.mapper.toViewElement( modelRoot ) ).to.equal( viewRoot );
  82. } );
  83. } );
  84. describe( 'conversion', () => {
  85. let model, modelRoot, viewRoot, domRoot, editing;
  86. before( () => {
  87. model = new ModelDocument();
  88. modelRoot = model.createRoot();
  89. editing = new EditingController( model );
  90. domRoot = document.getElementById( 'editor' );
  91. viewRoot = editing.createRoot( domRoot );
  92. model.schema.registerItem( 'paragraph', '$block' );
  93. BuildModelConverterFor( editing.modelToView ).fromElement( 'paragraph' ).toElement( 'p' );
  94. } );
  95. beforeEach( () => {
  96. // Note: The below code is highly overcomplicated due to #455.
  97. model.selection.removeAllRanges();
  98. modelRoot.removeChildren( 0, modelRoot.getChildCount() );
  99. viewRoot.removeChildren( 0, viewRoot.getChildCount() );
  100. const modelData = new ModelDocumentFragment( parse(
  101. '<paragraph>foo</paragraph>' +
  102. '<paragraph></paragraph>' +
  103. '<paragraph>bar</paragraph>'
  104. )._children );
  105. model.enqueueChanges( () => {
  106. model.batch().insert( ModelPosition.createAt( model.getRoot(), 0 ), modelData );
  107. model.selection.addRange( ModelRange.createFromParentsAndOffsets(
  108. modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 ) );
  109. } );
  110. } );
  111. it( 'should convert insertion', () => {
  112. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  113. } );
  114. it( 'should convert split', () => {
  115. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  116. model.enqueueChanges( () => {
  117. model.batch().split( model.selection.getFirstPosition() );
  118. model.selection.setRanges( [
  119. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 1 ), 0, modelRoot.getChild( 1 ), 0 )
  120. ] );
  121. } );
  122. expect( getViewData( editing.view ) ).to.equal( '<p>f</p><p>{}oo</p><p></p><p>bar</p>' );
  123. } );
  124. it( 'should convert delete', () => {
  125. model.enqueueChanges( () => {
  126. model.batch().remove(
  127. ModelRange.createFromPositionAndShift( model.selection.getFirstPosition(), 1 )
  128. );
  129. model.selection.setRanges( [
  130. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 )
  131. ] );
  132. } );
  133. expect( getViewData( editing.view ) ).to.equal( '<p>f{}o</p><p></p><p>bar</p>' );
  134. } );
  135. it( 'should convert selection from view to model', ( done ) => {
  136. editing.view.on( 'selectionChange', () => {
  137. setTimeout( () => {
  138. expect( getModelData( model ) ).to.equal(
  139. '<paragraph>foo</paragraph>' +
  140. '<paragraph></paragraph>' +
  141. '<paragraph>b<selection>a</selection>r</paragraph>' );
  142. done();
  143. } );
  144. } );
  145. editing.view.isFocused = true;
  146. const domSelection = document.getSelection();
  147. domSelection.removeAllRanges();
  148. const domBar = domRoot.childNodes[ 2 ].childNodes[ 0 ];
  149. const domRange = new Range();
  150. domRange.setStart( domBar, 1 );
  151. domRange.setEnd( domBar, 2 );
  152. domSelection.addRange( domRange );
  153. } );
  154. it( 'should convert collapsed selection', () => {
  155. model.enqueueChanges( () => {
  156. model.selection.setRanges( [
  157. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  158. ] );
  159. } );
  160. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  161. } );
  162. it( 'should convert not collapsed selection', () => {
  163. model.enqueueChanges( () => {
  164. model.selection.setRanges( [
  165. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 2 )
  166. ] );
  167. } );
  168. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{a}r</p>' );
  169. } );
  170. it( 'should clear previous selection', () => {
  171. model.enqueueChanges( () => {
  172. model.selection.setRanges( [
  173. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  174. ] );
  175. } );
  176. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  177. model.enqueueChanges( () => {
  178. model.selection.setRanges( [
  179. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 2, modelRoot.getChild( 2 ), 2 )
  180. ] );
  181. } );
  182. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>ba{}r</p>' );
  183. } );
  184. } );
  185. describe( 'destroy', () => {
  186. it( 'should remove listenters', () => {
  187. let model, editing;
  188. model = new ModelDocument();
  189. model.createRoot();
  190. model.schema.registerItem( 'paragraph', '$block' );
  191. editing = new EditingController( model );
  192. const spy = sinon.spy();
  193. editing.modelToView.on( 'insert:$element', spy );
  194. editing.destroy();
  195. model.enqueueChanges( () => {
  196. const modelData = parse( '<paragraph>foo</paragraph>' ).getChild( 0 );
  197. model.batch().insert( ModelPosition.createAt( model.getRoot(), 0 ), modelData );
  198. } );
  199. expect( spy.called ).to.be.false;
  200. } );
  201. } );
  202. } );