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editingcontroller.js 9.2 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( '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. model.selection.removeAllRanges();
  97. modelRoot.removeChildren( 0, modelRoot.getChildCount() );
  98. viewRoot.removeChildren( 0, viewRoot.getChildCount() );
  99. const modelData = new ModelDocumentFragment( parse(
  100. '<paragraph>foo</paragraph>' +
  101. '<paragraph></paragraph>' +
  102. '<paragraph>bar</paragraph>'
  103. )._children );
  104. model.enqueueChanges( () => {
  105. model.batch().insert( ModelPosition.createAt( model.getRoot(), 0 ), modelData );
  106. model.selection.addRange( ModelRange.createFromParentsAndOffsets(
  107. modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 ) );
  108. } );
  109. } );
  110. it( 'should convert insertion', () => {
  111. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  112. } );
  113. it( 'should convert split', () => {
  114. expect( getViewData( editing.view ) ).to.equal( '<p>f{}oo</p><p></p><p>bar</p>' );
  115. model.enqueueChanges( () => {
  116. model.batch().split( model.selection.getFirstPosition() );
  117. model.selection.setRanges( [
  118. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 1 ), 0, modelRoot.getChild( 1 ), 0 )
  119. ] );
  120. } );
  121. expect( getViewData( editing.view ) ).to.equal( '<p>f</p><p>{}oo</p><p></p><p>bar</p>' );
  122. } );
  123. it( 'should convert delete', () => {
  124. model.enqueueChanges( () => {
  125. model.batch().remove(
  126. ModelRange.createFromPositionAndShift( model.selection.getFirstPosition(), 1 )
  127. );
  128. model.selection.setRanges( [
  129. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 0 ), 1, modelRoot.getChild( 0 ), 1 )
  130. ] );
  131. } );
  132. expect( getViewData( editing.view ) ).to.equal( '<p>f{}o</p><p></p><p>bar</p>' );
  133. } );
  134. it( 'should convert selection from view to model', ( done ) => {
  135. editing.view.on( 'selectionChange', () => {
  136. setTimeout( () => {
  137. expect( getModelData( model ) ).to.equal(
  138. '<paragraph>foo</paragraph>' +
  139. '<paragraph></paragraph>' +
  140. '<paragraph>b<selection>a</selection>r</paragraph>' );
  141. done();
  142. } );
  143. } );
  144. const domSelection = document.getSelection();
  145. domSelection.removeAllRanges();
  146. const domBar = domRoot.childNodes[ 2 ].childNodes[ 0 ];
  147. const domRange = new Range();
  148. domRange.setStart( domBar, 1 );
  149. domRange.setEnd( domBar, 2 );
  150. domSelection.addRange( domRange );
  151. } );
  152. it( 'should convert collapsed selection', () => {
  153. model.enqueueChanges( () => {
  154. model.selection.setRanges( [
  155. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  156. ] );
  157. } );
  158. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  159. } );
  160. it( 'should convert not collapsed selection', () => {
  161. model.enqueueChanges( () => {
  162. model.selection.setRanges( [
  163. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 2 )
  164. ] );
  165. } );
  166. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{a}r</p>' );
  167. } );
  168. it( 'should clear previous selection', () => {
  169. model.enqueueChanges( () => {
  170. model.selection.setRanges( [
  171. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 1, modelRoot.getChild( 2 ), 1 )
  172. ] );
  173. } );
  174. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>b{}ar</p>' );
  175. model.enqueueChanges( () => {
  176. model.selection.setRanges( [
  177. ModelRange.createFromParentsAndOffsets( modelRoot.getChild( 2 ), 2, modelRoot.getChild( 2 ), 2 )
  178. ] );
  179. } );
  180. expect( getViewData( editing.view ) ).to.equal( '<p>foo</p><p></p><p>ba{}r</p>' );
  181. } );
  182. } );
  183. describe( 'destroy', () => {
  184. it( 'should remove listenters', () => {
  185. let model, editing;
  186. model = new ModelDocument();
  187. model.createRoot();
  188. editing = new EditingController( model );
  189. const spy = sinon.spy();
  190. editing.modelToView.on( 'insert:$element', spy );
  191. editing.destroy();
  192. model.enqueueChanges( () => {
  193. const modelData = parse( '<paragraph>foo</paragraph>' ).getChild( 0 );
  194. model.batch().insert( ModelPosition.createAt( model.getRoot(), 0 ), modelData );
  195. } );
  196. expect( spy.called ).to.be.false;
  197. } );
  198. } );
  199. } );