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widgettoolbarrepository.js 15 KB

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  1. /**
  2. * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* global document */
  6. import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
  7. import BalloonEditor from '@ckeditor/ckeditor5-editor-balloon/src/ballooneditor';
  8. import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
  9. import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
  10. import Bold from '@ckeditor/ckeditor5-basic-styles/src/bold';
  11. import Widget from '../src/widget';
  12. import WidgetToolbarRepository from '../src/widgettoolbarrepository';
  13. import { isWidget, toWidget } from '../src/utils';
  14. import ButtonView from '@ckeditor/ckeditor5-ui/src/button/buttonview';
  15. import View from '@ckeditor/ckeditor5-ui/src/view';
  16. import { setData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
  17. import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
  18. import CKEditorError from '@ckeditor/ckeditor5-utils/src/ckeditorerror';
  19. describe( 'WidgetToolbarRepository', () => {
  20. let editor, model, balloon, widgetToolbarRepository, editorElement;
  21. testUtils.createSinonSandbox();
  22. beforeEach( () => {
  23. editorElement = document.createElement( 'div' );
  24. document.body.appendChild( editorElement );
  25. return ClassicTestEditor
  26. .create( editorElement, {
  27. plugins: [ Paragraph, FakeButton, WidgetToolbarRepository, FakeWidget, FakeChildWidget ],
  28. fake: {
  29. toolbar: [ 'fake_button' ]
  30. }
  31. } )
  32. .then( newEditor => {
  33. editor = newEditor;
  34. model = newEditor.model;
  35. widgetToolbarRepository = editor.plugins.get( WidgetToolbarRepository );
  36. balloon = editor.plugins.get( 'ContextualBalloon' );
  37. } );
  38. } );
  39. afterEach( () => {
  40. editorElement.remove();
  41. return editor.destroy();
  42. } );
  43. it( 'should be loaded', () => {
  44. expect( editor.plugins.get( WidgetToolbarRepository ) ).to.be.instanceOf( WidgetToolbarRepository );
  45. } );
  46. it( 'should work if balloon toolbar is not available', () => {
  47. editorElement.remove();
  48. editor.destroy();
  49. editorElement = document.createElement( 'div' );
  50. document.body.appendChild( editorElement );
  51. expect( editor.plugins.has( 'BalloonToolbar' ) ).to.be.false;
  52. expect( editor.plugins.has( WidgetToolbarRepository ) ).to.be.true;
  53. } );
  54. describe( 'register()', () => {
  55. it( 'should create a widget toolbar and add it to the collection', () => {
  56. widgetToolbarRepository.register( 'fake', {
  57. items: editor.config.get( 'fake.toolbar' ),
  58. getRelatedElement: () => null,
  59. } );
  60. expect( widgetToolbarRepository._toolbarDefinitions.size ).to.equal( 1 );
  61. expect( widgetToolbarRepository._toolbarDefinitions.get( 'fake' ) ).to.be.an( 'object' );
  62. } );
  63. it( 'should throw when adding two times widget with the same id', () => {
  64. widgetToolbarRepository.register( 'fake', {
  65. items: editor.config.get( 'fake.toolbar' ),
  66. getRelatedElement: () => null
  67. } );
  68. expect( () => {
  69. widgetToolbarRepository.register( 'fake', {
  70. items: editor.config.get( 'fake.toolbar' ),
  71. getRelatedElement: () => null
  72. } );
  73. } ).to.throw( CKEditorError, /^widget-toolbar-duplicated/ );
  74. } );
  75. } );
  76. describe( 'integration tests', () => {
  77. beforeEach( () => {
  78. editor.ui.focusTracker.isFocused = true;
  79. } );
  80. it( 'toolbar should be visible when the `getRelatedElement` callback returns a selected widget element', () => {
  81. widgetToolbarRepository.register( 'fake', {
  82. items: editor.config.get( 'fake.toolbar' ),
  83. getRelatedElement: getSelectedFakeWidget
  84. } );
  85. setData( model, '<paragraph>foo</paragraph>[<fake-widget></fake-widget>]' );
  86. const fakeWidgetToolbarView = widgetToolbarRepository._toolbarDefinitions.get( 'fake' ).view;
  87. expect( balloon.visibleView ).to.equal( fakeWidgetToolbarView );
  88. } );
  89. it( 'toolbar should be hidden when the `getRelatedElement` callback returns null', () => {
  90. widgetToolbarRepository.register( 'fake', {
  91. items: editor.config.get( 'fake.toolbar' ),
  92. getRelatedElement: getSelectedFakeWidget
  93. } );
  94. setData( model, '[<paragraph>foo</paragraph>]<fake-widget></fake-widget>' );
  95. expect( balloon.visibleView ).to.equal( null );
  96. } );
  97. it( 'toolbar should be hidden when the `getRelatedElement` callback returns null #2', () => {
  98. widgetToolbarRepository.register( 'fake', {
  99. items: editor.config.get( 'fake.toolbar' ),
  100. getRelatedElement: getSelectedFakeWidget
  101. } );
  102. setData( model, '<paragraph>foo</paragraph>[<fake-widget></fake-widget>]' );
  103. model.change( writer => {
  104. // Select the <paragraph>foo</paragraph>.
  105. writer.setSelection( model.document.getRoot().getChild( 0 ), 'in' );
  106. } );
  107. expect( balloon.visibleView ).to.equal( null );
  108. } );
  109. it( 'toolbar should update its position when other widget is selected', () => {
  110. widgetToolbarRepository.register( 'fake', {
  111. items: editor.config.get( 'fake.toolbar' ),
  112. getRelatedElement: getSelectedFakeWidget
  113. } );
  114. setData( model, '[<fake-widget></fake-widget>]<fake-widget></fake-widget>' );
  115. model.change( writer => {
  116. // Select the second widget.
  117. writer.setSelection( model.document.getRoot().getChild( 1 ), 'on' );
  118. } );
  119. const fakeWidgetToolbarView = widgetToolbarRepository._toolbarDefinitions.get( 'fake' ).view;
  120. expect( balloon.visibleView ).to.equal( fakeWidgetToolbarView );
  121. } );
  122. it( 'it should be possible to create a widget toolbar for content inside the widget', () => {
  123. widgetToolbarRepository.register( 'fake', {
  124. items: editor.config.get( 'fake.toolbar' ),
  125. getRelatedElement: getSelectedFakeWidgetContent
  126. } );
  127. setData( model, '<fake-widget>[foo]</fake-widget>' );
  128. const fakeWidgetToolbarView = widgetToolbarRepository._toolbarDefinitions.get( 'fake' ).view;
  129. expect( balloon.visibleView ).to.equal( fakeWidgetToolbarView );
  130. } );
  131. it( 'toolbar should not engage when is in the balloon yet invisible', () => {
  132. widgetToolbarRepository.register( 'fake', {
  133. items: editor.config.get( 'fake.toolbar' ),
  134. getRelatedElement: getSelectedFakeWidget
  135. } );
  136. const fakeWidgetToolbarView = widgetToolbarRepository._toolbarDefinitions.get( 'fake' ).view;
  137. setData( model, '[<fake-widget></fake-widget>]' );
  138. expect( balloon.visibleView ).to.equal( fakeWidgetToolbarView );
  139. const lastView = new View();
  140. lastView.element = document.createElement( 'div' );
  141. balloon.add( {
  142. view: lastView,
  143. position: {
  144. target: document.body
  145. }
  146. } );
  147. expect( balloon.visibleView ).to.equal( lastView );
  148. editor.ui.fire( 'update' );
  149. expect( balloon.visibleView ).to.equal( lastView );
  150. } );
  151. // #60
  152. it( 'should show up only for the related element which is deepest in the view document', () => {
  153. // The point of this widget is to provide a getRelatedElement function that
  154. // returns a super–shallow related element which is ignored but satisfies code coverage.
  155. widgetToolbarRepository.register( 'dummy', {
  156. items: editor.config.get( 'fake.toolbar' ),
  157. getRelatedElement: () => editor.editing.view.document.getRoot()
  158. } );
  159. widgetToolbarRepository.register( 'fake', {
  160. items: editor.config.get( 'fake.toolbar' ),
  161. getRelatedElement: getSelectedFakeWidget
  162. } );
  163. widgetToolbarRepository.register( 'fake-child', {
  164. items: editor.config.get( 'fake.toolbar' ),
  165. getRelatedElement: getSelectedFakeChildWidget
  166. } );
  167. setData( model,
  168. '<paragraph>foo</paragraph>' +
  169. '<fake-widget>' +
  170. '<paragraph>foo</paragraph>' +
  171. '[<fake-child-widget></fake-child-widget>]' +
  172. '</fake-widget>' );
  173. const fakeChildWidgetToolbarView = widgetToolbarRepository._toolbarDefinitions.get( 'fake-child' ).view;
  174. expect( balloon.visibleView ).to.equal( fakeChildWidgetToolbarView );
  175. } );
  176. // #60
  177. it( 'should attach to the new related view element upon selecting another widget', () => {
  178. const view = editor.editing.view;
  179. widgetToolbarRepository.register( 'fake', {
  180. items: editor.config.get( 'fake.toolbar' ),
  181. getRelatedElement: getSelectedFakeWidget
  182. } );
  183. widgetToolbarRepository.register( 'fake-child', {
  184. items: editor.config.get( 'fake.toolbar' ),
  185. getRelatedElement: getSelectedFakeChildWidget
  186. } );
  187. setData( model,
  188. '<paragraph>foo</paragraph>' +
  189. '[<fake-widget>' +
  190. '<paragraph>foo</paragraph>' +
  191. '<fake-child-widget></fake-child-widget>' +
  192. '</fake-widget>]' );
  193. const fakeWidgetToolbarView = widgetToolbarRepository._toolbarDefinitions.get( 'fake' ).view;
  194. const fakeChildWidgetToolbarView = widgetToolbarRepository._toolbarDefinitions.get( 'fake-child' ).view;
  195. expect( balloon.visibleView ).to.equal( fakeWidgetToolbarView );
  196. const fakeChildViewElement = view.document.getRoot().getChild( 1 ).getChild( 1 );
  197. const updatePositionSpy = sinon.spy( balloon, 'add' );
  198. view.change( writer => {
  199. // [<fake-child-widget></fake-child-widget>]
  200. writer.setSelection( fakeChildViewElement, 'on' );
  201. } );
  202. expect( balloon.visibleView ).to.equal( fakeChildWidgetToolbarView );
  203. expect( updatePositionSpy.firstCall.args[ 0 ].position.target ).to.equal(
  204. view.domConverter.viewToDom( fakeChildViewElement ) );
  205. } );
  206. } );
  207. } );
  208. describe( 'WidgetToolbarRepository - integration with the BalloonToolbar', () => {
  209. let clock, editor, model, balloon, balloonToolbar, widgetToolbarRepository, editorElement;
  210. testUtils.createSinonSandbox();
  211. beforeEach( () => {
  212. editorElement = document.createElement( 'div' );
  213. document.body.appendChild( editorElement );
  214. clock = testUtils.sinon.useFakeTimers();
  215. return BalloonEditor
  216. .create( editorElement, {
  217. plugins: [ Paragraph, FakeButton, WidgetToolbarRepository, FakeWidget, Bold ],
  218. balloonToolbar: [ 'bold' ],
  219. fake: {
  220. toolbar: [ 'fake_button' ]
  221. }
  222. } )
  223. .then( newEditor => {
  224. editor = newEditor;
  225. model = newEditor.model;
  226. widgetToolbarRepository = editor.plugins.get( WidgetToolbarRepository );
  227. balloon = editor.plugins.get( 'ContextualBalloon' );
  228. balloonToolbar = editor.plugins.get( 'BalloonToolbar' );
  229. editor.ui.focusTracker.isFocused = true;
  230. } );
  231. } );
  232. afterEach( () => {
  233. editorElement.remove();
  234. return editor.destroy();
  235. } );
  236. it( 'balloon toolbar should be hidden when the widget is selected', () => {
  237. widgetToolbarRepository.register( 'fake', {
  238. items: editor.config.get( 'fake.toolbar' ),
  239. getRelatedElement: getSelectedFakeWidget,
  240. } );
  241. const fakeWidgetToolbarView = widgetToolbarRepository._toolbarDefinitions.get( 'fake' ).view;
  242. setData( model, '[<fake-widget></fake-widget>]<paragraph>foo</paragraph>' );
  243. editor.ui.focusTracker.isFocused = true;
  244. clock.tick( 200 );
  245. expect( balloon.visibleView ).to.equal( fakeWidgetToolbarView );
  246. } );
  247. it( 'balloon toolbar should be visible when the widget is not selected', () => {
  248. widgetToolbarRepository.register( 'fake', {
  249. items: editor.config.get( 'fake.toolbar' ),
  250. getRelatedElement: getSelectedFakeWidget
  251. } );
  252. setData( model, '<fake-widget></fake-widget><paragraph>[foo]</paragraph>' );
  253. editor.ui.focusTracker.isFocused = true;
  254. clock.tick( 200 );
  255. expect( balloon.visibleView ).to.equal( balloonToolbar.toolbarView );
  256. } );
  257. } );
  258. const fakeWidgetSymbol = Symbol( 'fakeWidget' );
  259. const fakeChildWidgetSymbol = Symbol( 'fakeChildWidget' );
  260. function getSelectedFakeWidget( selection ) {
  261. const viewElement = selection.getSelectedElement();
  262. if ( viewElement && isWidget( viewElement ) && !!viewElement.getCustomProperty( fakeWidgetSymbol ) ) {
  263. return viewElement;
  264. }
  265. return null;
  266. }
  267. function getSelectedFakeChildWidget( selection ) {
  268. const viewElement = selection.getSelectedElement();
  269. if ( viewElement && isWidget( viewElement ) && !!viewElement.getCustomProperty( fakeChildWidgetSymbol ) ) {
  270. return viewElement;
  271. }
  272. return null;
  273. }
  274. function getSelectedFakeWidgetContent( selection ) {
  275. const pos = selection.getFirstPosition();
  276. let node = pos.parent;
  277. while ( node ) {
  278. if ( node.is( 'element' ) && isWidget( node ) && node.getCustomProperty( fakeWidgetSymbol ) ) {
  279. return node;
  280. }
  281. node = node.parent;
  282. }
  283. return null;
  284. }
  285. // Plugin that adds fake_button to editor's component factory.
  286. class FakeButton extends Plugin {
  287. init() {
  288. this.editor.ui.componentFactory.add( 'fake_button', locale => {
  289. const view = new ButtonView( locale );
  290. view.set( {
  291. label: 'fake button'
  292. } );
  293. return view;
  294. } );
  295. }
  296. }
  297. // Simple widget plugin
  298. // It registers `<fake-widget>` block in model and represents `div` in the view.
  299. // It allows having text inside self.
  300. class FakeWidget extends Plugin {
  301. static get requires() {
  302. return [ Widget ];
  303. }
  304. init() {
  305. const editor = this.editor;
  306. const schema = editor.model.schema;
  307. schema.register( 'fake-widget', {
  308. isObject: true,
  309. isBlock: true,
  310. allowWhere: '$block'
  311. } );
  312. schema.extend( '$text', { allowIn: 'fake-widget' } );
  313. schema.extend( 'paragraph', { allowIn: 'fake-widget' } );
  314. const conversion = editor.conversion;
  315. conversion.for( 'dataDowncast' ).elementToElement( {
  316. model: 'fake-widget',
  317. view: ( modelElement, viewWriter ) => {
  318. return viewWriter.createContainerElement( 'div' );
  319. }
  320. } );
  321. conversion.for( 'editingDowncast' ).elementToElement( {
  322. model: 'fake-widget',
  323. view: ( modelElement, viewWriter ) => {
  324. const fakeWidget = viewWriter.createContainerElement( 'div' );
  325. viewWriter.setCustomProperty( fakeWidgetSymbol, true, fakeWidget );
  326. return toWidget( fakeWidget, viewWriter, { label: 'fake-widget' } );
  327. }
  328. } );
  329. conversion.for( 'upcast' ).elementToElement( {
  330. view: {
  331. name: 'div'
  332. },
  333. model: ( view, modelWriter ) => {
  334. return modelWriter.createElement( 'fake-widget' );
  335. }
  336. } );
  337. }
  338. }
  339. // A simple child widget plugin
  340. // It registers `<fake-child-widget>` block in model and represents `div` in the view.
  341. // It allows having text inside self.
  342. class FakeChildWidget extends Plugin {
  343. static get requires() {
  344. return [ Widget ];
  345. }
  346. init() {
  347. const editor = this.editor;
  348. const schema = editor.model.schema;
  349. schema.register( 'fake-child-widget', {
  350. isObject: true,
  351. isBlock: true,
  352. allowWhere: '$block',
  353. allowIn: 'fake-widget'
  354. } );
  355. schema.extend( '$text', { allowIn: 'fake-child-widget' } );
  356. schema.extend( 'paragraph', { allowIn: 'fake-child-widget' } );
  357. const conversion = editor.conversion;
  358. conversion.for( 'dataDowncast' ).elementToElement( {
  359. model: 'fake-child-widget',
  360. view: ( modelElement, viewWriter ) => {
  361. return viewWriter.createContainerElement( 'div' );
  362. }
  363. } );
  364. conversion.for( 'editingDowncast' ).elementToElement( {
  365. model: 'fake-child-widget',
  366. view: ( modelElement, viewWriter ) => {
  367. const fakeWidget = viewWriter.createContainerElement( 'div' );
  368. viewWriter.setCustomProperty( fakeChildWidgetSymbol, true, fakeWidget );
  369. return toWidget( fakeWidget, viewWriter, { label: 'fake-child-widget' } );
  370. }
  371. } );
  372. conversion.for( 'upcast' ).elementToElement( {
  373. view: {
  374. name: 'div'
  375. },
  376. model: ( view, modelWriter ) => {
  377. return modelWriter.createElement( 'fake-child-widget' );
  378. }
  379. } );
  380. }
  381. }