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How to use prevent method in storybook-root
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twostepcaretmovement.js
Source:twostepcaretmovement.js 
1/**2 * @license Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.3 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license4 */5/* global document */6import VirtualTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/virtualtesteditor';7import DomEmitterMixin from '@ckeditor/ckeditor5-utils/src/dom/emittermixin';8import DomEventData from '@ckeditor/ckeditor5-engine/src/view/observer/domeventdata';9import EventInfo from '@ckeditor/ckeditor5-utils/src/eventinfo';10import TwoStepCaretMovement from '../src/twostepcaretmovement';11import Position from '@ckeditor/ckeditor5-engine/src/model/position';12import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';13import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';14import { setData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';15import toArray from '@ckeditor/ckeditor5-utils/src/toarray';16import priorities from '@ckeditor/ckeditor5-utils/src/priorities';17import '@ckeditor/ckeditor5-core/tests/_utils/assertions/attribute';18describe( 'TwoStepCaretMovement()', () => {19 let editor, model, emitter, selection, view, plugin;20 let preventDefaultSpy, evtStopSpy;21 testUtils.createSinonSandbox();22 beforeEach( () => {23 emitter = Object.create( DomEmitterMixin );24 return VirtualTestEditor.create( { plugins: [ TwoStepCaretMovement ] } ).then( newEditor => {25 editor = newEditor;26 model = editor.model;27 selection = model.document.selection;28 view = editor.editing.view;29 plugin = editor.plugins.get( TwoStepCaretMovement );30 preventDefaultSpy = sinon.spy().named( 'preventDefault' );31 evtStopSpy = sinon.spy().named( 'evt.stop' );32 editor.model.schema.extend( '$text', {33 allowAttributes: [ 'a', 'b', 'c' ],34 allowIn: '$root'35 } );36 model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );37 editor.conversion.for( 'upcast' ).elementToAttribute( { view: 'a', model: 'a' } );38 editor.conversion.for( 'upcast' ).elementToAttribute( { view: 'b', model: 'b' } );39 editor.conversion.for( 'upcast' ).elementToAttribute( { view: 'c', model: 'c' } );40 editor.conversion.elementToElement( { model: 'paragraph', view: 'p' } );41 plugin.registerAttribute( 'a' );42 } );43 } );44 afterEach( () => {45 return editor.destroy();46 } );47 describe( 'moving right', () => {48 it( 'should do nothing for unrelated attribute (at the beginning)', () => {49 setData( model, '[]<$text c="true">foo</$text>' );50 testTwoStepCaretMovement( [51 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 0 },52 'â',53 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 1 }54 ] );55 } );56 it( 'should do nothing for unrelated attribute (at the end)', () => {57 setData( model, '<$text c="true">foo[]</$text>' );58 testTwoStepCaretMovement( [59 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },60 'â',61 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 }62 ] );63 } );64 it( 'should "enter" the text with attribute in two steps', () => {65 setData( model, '<$text c="true">foo[]</$text><$text a="true" b="true">bar</$text>' );66 testTwoStepCaretMovement( [67 // Gravity is not overridden, caret is at the beginning of the text but is "outside" of the text.68 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },69 'â',70 // Gravity is overridden, caret movement is blocked, selection at the beginning but "inside" the text.71 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },72 'â',73 // Caret movement was not blocked this time (still once) so everything works normally.74 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 }75 ] );76 } );77 it( 'should "leave" the text with attribute in two steps', () => {78 setData( model, '<$text a="true" b="true">bar[]</$text><$text c="true">foo</$text>' );79 testTwoStepCaretMovement( [80 // Gravity is not overridden, caret is at the end of the text but is "inside" of the text.81 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },82 'â',83 // Gravity is overridden, caret movement is blocked, selection at the end but "outside" the text.84 { selectionAttributes: [ 'c' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },85 'â',86 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 }87 ] );88 } );89 it( 'should use two-steps movement when between nodes with the same attribute but different value', () => {90 setData( model, '<$text a="1">bar[]</$text><$text a="2">foo</$text>' );91 testTwoStepCaretMovement( [92 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 3 },93 'â',94 // <$text a="1">bar</$text><$text a="2">[]foo</$text>95 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1, caretPosition: 3 },96 'â',97 // <$text a="1">bar</$text><$text a="2">f[]oo</$text>98 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 4 }99 ] );100 } );101 // https://github.com/ckeditor/ckeditor5/issues/937102 it( 'should not require two-steps between unrelated attributes inside the initial attribute', () => {103 setData( model, '<$text a="1">fo[]o</$text><$text a="1" b="2">bar</$text><$text a="1">baz</$text>' );104 testTwoStepCaretMovement( [105 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },106 'â',107 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },108 'â',109 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },110 'â',111 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },112 'â',113 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },114 'â',115 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 }116 ] );117 } );118 // https://github.com/ckeditor/ckeditor5-engine/issues/1301119 it( 'should handle passing through the only character in the block', () => {120 setData( model, '<$text a="1">[]x</$text>' );121 testTwoStepCaretMovement( [122 // <$text a="1">[]x</$text>123 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 0 },124 'â',125 // <$text a="1">x[]</$text>126 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 1 },127 'â',128 // <$text a="1">x</$text>[]129 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1, caretPosition: 1 },130 'â',131 // Stays at <$text a="1">x</$text>[]132 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1, caretPosition: 1 }133 ] );134 } );135 // https://github.com/ckeditor/ckeditor5-engine/issues/1301136 it( 'should handle passing through the only character in the block (no attribute in the initial selection)', () => {137 setData( model, '[]<$text a="1">x</$text>' );138 model.change( writer => writer.removeSelectionAttribute( 'a' ) );139 testTwoStepCaretMovement( [140 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },141 'â',142 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },143 'â',144 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },145 'â',146 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 2, evtStop: 2 },147 'â',148 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 2, evtStop: 2 }149 ] );150 } );151 // https://github.com/ckeditor/ckeditor5-engine/issues/1301152 it( 'should handle passing through the only-child with an attribute (multiple characters)', () => {153 setData( model, '[]<$text a="1">xyz</$text>' );154 testTwoStepCaretMovement( [155 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },156 'â',157 // <$text a="1">x{}yz</$text>158 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },159 'â',160 // <$text a="1">xy{}z</$text>161 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },162 'â',163 // <$text a="1">xyz{}</$text>164 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },165 'â',166 // <$text a="1">xyz</$text>{}167 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },168 'â',169 // <$text a="1">xyz</$text>{}170 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1 }171 ] );172 } );173 it( 'should handle leaving an attribute followed by another block', () => {174 setData( model, '<paragraph><$text a="1">foo[]</$text></paragraph><paragraph><$text b="1">bar</$text></paragraph>' );175 testTwoStepCaretMovement( [176 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },177 'â',178 // <paragraph><$text a="1">bar</$text>[]</paragraph><paragraph>foo</paragraph>179 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },180 'â',181 // <paragraph><$text a="1">bar</$text></paragraph><paragraph>f[]oo</paragraph>182 { selectionAttributes: [ 'b' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },183 'â',184 // <paragraph><$text a="1">bar</$text></paragraph><paragraph>fo[]o</paragraph>185 { selectionAttributes: [ 'b' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 }186 ] );187 } );188 } );189 describe( 'moving left', () => {190 it( 'should "enter" the text with attribute in two steps', () => {191 setData( model, '<$text>foo</$text><$text a="true" b="true">bar</$text><$text c="true">b[]iz</$text>' );192 testTwoStepCaretMovement( [193 // Gravity is not overridden, caret is a one character after the and of the text.194 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },195 'â',196 // Caret movement was not blocked but the gravity is overridden.197 { selectionAttributes: [ 'c' ], isGravityOverridden: true, preventDefault: 0, evtStop: 0 },198 'â',199 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },200 'â',201 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 }202 ] );203 } );204 it( 'should "leave" the text with attribute in two steps', () => {205 setData( model, '<$text c="true">foo</$text><$text a="true" b="true">b[]ar</$text>' );206 testTwoStepCaretMovement( [207 // Gravity is not overridden, caret is a one character after the beginning of the text.208 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },209 'â',210 // Caret movement was not blocked.211 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: true, preventDefault: 0, evtStop: 0 },212 'â',213 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },214 'â',215 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 }216 ] );217 } );218 it( 'should do nothing for unrelated attribute (at the beginning)', () => {219 setData( model, '<$text c="true">[]foo</$text>' );220 testTwoStepCaretMovement( [221 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },222 'â',223 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },224 'â',225 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 }226 ] );227 } );228 it( 'should do nothing for unrelated attribute (at the end)', () => {229 setData( model, '<$text c="true">foo</$text>[]' );230 testTwoStepCaretMovement( [231 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },232 'â',233 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },234 'â',235 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 }236 ] );237 } );238 it( 'should do nothing when caret is at the beginning of block element', () => {239 setData( model, '[]foo', { lastRangeBackward: true } );240 testTwoStepCaretMovement( [241 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },242 'â',243 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 }244 ] );245 } );246 it( 'should require two-steps movement when caret goes between text node with the same attribute but different value', () => {247 setData( model, '<$text a="2">foo</$text><$text a="1">b[]ar</$text>' );248 testTwoStepCaretMovement( [249 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 4 },250 'â',251 // <$text a="2">foo</$text><$text a="1">[]bar</$text>252 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 0, evtStop: 0, caretPosition: 3 },253 'â',254 // <$text a="2">foo[]</$text><$text a="1">bar</$text>255 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 3 }256 ] );257 expect( selection ).to.have.attribute( 'a', 2 );258 testTwoStepCaretMovement( [259 'â',260 // <$text a="2">fo[]o</$text><$text a="1">bar</$text>261 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 2 }262 ] );263 } );264 // https://github.com/ckeditor/ckeditor5/issues/937265 it( 'should not require two-steps between unrelated attributes inside the initial attribute', () => {266 setData( model, '<$text a="1">foo</$text><$text a="1" b="2">bar</$text><$text a="1">b[]az</$text>' );267 testTwoStepCaretMovement( [268 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },269 'â',270 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },271 'â',272 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },273 'â',274 { selectionAttributes: [ 'a', 'b' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },275 'â',276 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 }277 ] );278 } );279 // https://github.com/ckeditor/ckeditor5-engine/issues/1301280 it( 'should handle passing through the only-child with an attribute (single character)', () => {281 setData( model, '<$text a="1">x</$text>[]' );282 testTwoStepCaretMovement( [283 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 1 },284 'â',285 // <$text a="1">{}x</$text>286 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 0, evtStop: 0, caretPosition: 0 },287 'â',288 // {}<$text a="1">x</$text> (because it's a first-child)289 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 0 },290 'â',291 // {}<$text a="1">x</$text>292 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 0 }293 ] );294 } );295 // https://github.com/ckeditor/ckeditor5-engine/issues/1301296 it( 'should handle passing through the only character in the block (no attribute in the initial selection)', () => {297 setData( model, '<$text a="1">x</$text>[]' );298 model.change( writer => writer.removeSelectionAttribute( 'a' ) );299 testTwoStepCaretMovement( [300 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },301 'â',302 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },303 'â',304 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },305 'â',306 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 2, evtStop: 2 },307 'â',308 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 2, evtStop: 2 }309 ] );310 } );311 // https://github.com/ckeditor/ckeditor5-engine/issues/1301312 it( 'should handle passing through the only-child with an attribute (single character, text before)', () => {313 setData( model, 'abc<$text a="1">x</$text>[]' );314 testTwoStepCaretMovement( [315 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },316 'â',317 // abc<$text a="1">{}x</$text>318 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 0, evtStop: 0 },319 'â',320 // abc{}<$text a="1">x</$text> (because it's a first-child)321 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },322 'â',323 // abc{}<$text a="1">x</$text>324 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1 }325 ] );326 } );327 // https://github.com/ckeditor/ckeditor5-engine/issues/1301328 it( 'should handle passing through the only-child with an attribute (multiple characters)', () => {329 setData( model, '<$text a="1">xyz</$text>[]' );330 testTwoStepCaretMovement( [331 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },332 'â',333 // <$text a="1">xy{}z</$text>334 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },335 'â',336 // <$text a="1">x{}yz</$text>337 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },338 'â',339 // <$text a="1">{}xyz</$text>340 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 0, evtStop: 0 },341 'â',342 // {}<$text a="1">xyz</$text>343 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },344 'â',345 // {}<$text a="1">xyz</$text>346 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1 }347 ] );348 } );349 it( 'should handle leaving an attribute preceded by another block', () => {350 setData( model, '<paragraph><$text b="1">foo</$text></paragraph><paragraph><$text a="1">[]bar</$text></paragraph>' );351 testTwoStepCaretMovement( [352 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: [ 1, 0 ] },353 'â',354 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: [ 1, 0 ] },355 'â',356 { selectionAttributes: [ 'b' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: [ 0, 3 ] }357 ] );358 } );359 } );360 describe( 'moving and typing around the attribute', () => {361 it( 'should handle typing after the attribute', () => {362 setData( model, '<$text a="1">x[]</$text>' );363 testTwoStepCaretMovement( [364 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 1 },365 'y',366 // <$text a="1">xy[]</$text>367 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 2 },368 'â',369 // <$text a="1">xy</$text>[]370 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1, caretPosition: 2 },371 'z',372 // <$text a="1">xy</$text>z[]373 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 3 },374 'â',375 // <$text a="1">xy</$text>[]z376 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1, caretPosition: 2 },377 'â',378 // <$text a="1">xy[]</$text>z379 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 2, evtStop: 2, caretPosition: 2 },380 'w',381 // <$text a="1">xyw[]</$text>382 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 2, evtStop: 2, caretPosition: 3 }383 ] );384 } );385 it( 'should handle typing before the attribute', () => {386 setData( model, '<$text a="1">[]x</$text>' );387 testTwoStepCaretMovement( [388 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },389 'â',390 // []<$text a="1">x</$text>391 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },392 'z',393 // z[]<$text a="1">x</$text>394 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },395 'x',396 // zx[]<$text a="1">x</$text>397 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },398 'â',399 // zx<$text a="1">[]x</$text>400 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 2, evtStop: 2 },401 'a',402 // zx<$text a="1">a[]x</$text>403 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 2, evtStop: 2 }404 ] );405 } );406 // https://github.com/ckeditor/ckeditor5-engine/issues/1346407 // https://github.com/ckeditor/ckeditor5/issues/946408 it( 'should correctly re-renter the attribute', () => {409 setData( model, 'fo[]o <$text a="1">bar</$text>' );410 testTwoStepCaretMovement( [411 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },412 'â',413 // foo[] <$text a="1">bar</$text>414 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },415 'â',416 // foo []<$text a="1">bar</$text>417 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },418 'â',419 // foo <$text a="1">[]bar</$text>420 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },421 'â',422 // foo <$text a="1">b[]ar</$text>423 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },424 'â',425 // foo <$text a="1">[]bar</$text>426 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },427 'â',428 // foo []<$text a="1">bar</$text>429 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 2, evtStop: 2 },430 'â',431 // foo[] <$text a="1">bar</$text>432 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 2, evtStop: 2 },433 'â',434 // fo[]o <$text a="1">bar</$text>435 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 2, evtStop: 2 }436 ] );437 } );438 // https://github.com/ckeditor/ckeditor5/issues/922439 it( 'should not lose the new attribute when typing (after)', () => {440 setData( model, '<$text a="1">x[]</$text>' );441 testTwoStepCaretMovement( [442 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },443 'â',444 // <$text a="1">x</$text>[]445 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1 }446 ] );447 model.change( writer => {448 writer.setSelectionAttribute( 'b', 1 );449 } );450 // <$text a="1">x</$text><$text b="1">[]</$text>451 expect( selection ).to.have.property( 'isGravityOverridden', true );452 expect( getSelectionAttributesArray( selection ) ).to.have.members( [ 'b' ] );453 model.change( writer => {454 writer.insertText( 'yz', selection.getAttributes(), selection.getFirstPosition() );455 } );456 // <$text a="1">x</$text><$text b="1">yz[]</$text>457 expect( selection ).to.have.property( 'isGravityOverridden', false );458 expect( getSelectionAttributesArray( selection ) ).to.have.members( [ 'b' ] );459 } );460 // https://github.com/ckeditor/ckeditor5/issues/922461 it( 'should not lose the new attribute when typing (before)', () => {462 setData( model, '<$text a="1">[]x</$text>' );463 testTwoStepCaretMovement( [464 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },465 'â',466 // []<$text a="1">x</$text>467 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1 }468 ] );469 model.change( writer => {470 writer.setSelectionAttribute( 'b', 1 );471 } );472 // <$text b="1">[]</$text><$text a="1">x</$text>473 expect( selection ).to.have.property( 'isGravityOverridden', false );474 expect( getSelectionAttributesArray( selection ) ).to.have.members( [ 'b' ] );475 model.change( writer => {476 writer.insertText( 'yz', selection.getAttributes(), selection.getFirstPosition() );477 } );478 // <$text b="1">yz[]</$text><$text a="1">x</$text>479 expect( selection ).to.have.property( 'isGravityOverridden', false );480 expect( getSelectionAttributesArray( selection ) ).to.have.members( [ 'b' ] );481 } );482 } );483 describe( 'multiple attributes', () => {484 beforeEach( () => {485 plugin.registerAttribute( 'c' );486 } );487 it( 'should work with the two-step caret movement (moving right)', () => {488 setData( model, 'fo[]o<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux' );489 testTwoStepCaretMovement( [490 // fo[]o<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux491 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },492 'â',493 // foo[]<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux494 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },495 'â',496 // foo<$text a="true">[]foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux497 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },498 'â',499 'â',500 'â',501 // foo<$text a="true">foo[]</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux502 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },503 'â',504 // foo<$text a="true">foo</$text><$text a="true" c="true">[]bar</$text><$text c="true">baz</$text>qux505 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: true, preventDefault: 2, evtStop: 2 },506 'â',507 'â',508 'â',509 // foo<$text a="true">foo</$text><$text a="true" c="true">bar[]</$text><$text c="true">baz</$text>qux510 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: false, preventDefault: 2, evtStop: 2 },511 'â',512 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">[]baz</$text>qux513 { selectionAttributes: [ 'c' ], isGravityOverridden: true, preventDefault: 3, evtStop: 3 },514 'â',515 'â',516 'â',517 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz[]</$text>qux518 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 3, evtStop: 3 },519 'â',520 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>[]qux521 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 4, evtStop: 4 },522 'â',523 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>q[]ux524 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 4, evtStop: 4 }525 ] );526 } );527 it( 'should work with the two-step caret movement (moving left)', () => {528 setData( model, 'foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>q[]ux' );529 testTwoStepCaretMovement( [530 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>q[]ux531 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },532 'â',533 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>[]qux534 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 0, evtStop: 0 },535 'â',536 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz[]</$text>qux537 { selectionAttributes: [ 'c' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1 },538 'â',539 'â',540 'â',541 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">[]baz</$text>qux542 { selectionAttributes: [ 'c' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1 },543 'â',544 // foo<$text a="true">foo</$text><$text a="true" c="true">bar[]</$text><$text c="true">baz</$text>qux545 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: false, preventDefault: 2, evtStop: 2 },546 'â',547 'â',548 'â',549 // foo<$text a="true">foo</$text><$text a="true" c="true">[]bar</$text><$text c="true">baz</$text>qux550 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: true, preventDefault: 2, evtStop: 2 },551 'â',552 // foo<$text a="true">foo[]</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux553 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 3, evtStop: 3 },554 'â',555 'â',556 'â',557 // foo<$text a="true">[]foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux558 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 3, evtStop: 3 },559 'â',560 // foo[]<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux561 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 4, evtStop: 4 },562 'â',563 // fo[]o<$text a="true">foo</$text><$text a="true" c="true">bar</$text><$text c="true">baz</$text>qux564 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 4, evtStop: 4 }565 ] );566 } );567 describe( 'when two elements ends at the same position', () => {568 it( 'moving the caret in should take 2 steps', () => {569 setData( model, 'foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text>q[]ux' );570 testTwoStepCaretMovement( [571 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text>q[]ux572 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 10 },573 'â',574 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text>[]qux575 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 0, evtStop: 0, caretPosition: 9 },576 'â',577 // foo<$text a="true">foo</$text><$text a="true" c="true">bar[]</$text>qux578 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 9 },579 'â',580 // foo<$text a="true">foo</$text><$text a="true" c="true">ba[]r</$text>qux581 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 8 }582 ] );583 } );584 it( 'moving the caret out should take 2 steps', () => {585 setData( model, 'foo<$text a="true">foo</$text><$text a="true" c="true">ba[]r</$text>qux' );586 testTwoStepCaretMovement( [587 // foo<$text a="true">foo</$text><$text a="true" c="true">ba[]r</$text>qux588 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 8 },589 'â',590 // foo<$text a="true">foo</$text><$text a="true" c="true">bar[]</$text>qux591 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 9 },592 'â',593 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text>[]qux594 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1, caretPosition: 9 },595 'â',596 // foo<$text a="true">foo</$text><$text a="true" c="true">bar</$text>q[]ux597 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 10 }598 ] );599 } );600 } );601 describe( 'when two elements starts at the same position', () => {602 it( 'moving the caret in should take 2 steps', () => {603 setData( model, 'fo[]o<$text a="true" c="true">bar</$text><$text a="true">baz</$text>qux' );604 testTwoStepCaretMovement( [605 // fo[]o<$text a="true" c="true">bar</$text><$text a="true">baz</$text>qux606 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 2 },607 'â',608 // foo[]<$text a="true" c="true">bar</$text><$text a="true">baz</$text>qux609 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 3 },610 'â',611 // foo<$text a="true" c="true">[]bar</$text><$text a="true">baz</$text>qux612 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1, caretPosition: 3 },613 'â',614 // foo<$text a="true" c="true">b[]ar</$text><$text a="true">baz</$text>qux615 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 4 }616 ] );617 } );618 it( 'moving the caret out should take 2 steps', () => {619 setData( model, 'foo<$text a="true" c="true">b[]ar</$text><$text a="true">baz</$text>qux' );620 testTwoStepCaretMovement( [621 // foo<$text a="true" c="true">b[]ar</$text><$text a="true">baz</$text>qux622 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 4 },623 'â',624 // foo<$text a="true" c="true">[]bar</$text><$text a="true">baz</$text>qux625 { selectionAttributes: [ 'a', 'c' ], isGravityOverridden: true, preventDefault: 0, evtStop: 0, caretPosition: 3 },626 'â',627 // foo[]<$text a="true" c="true">bar</$text><$text a="true">baz</$text>qux628 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 3 },629 'â',630 // fo[]o<$text a="true" c="true">bar</$text><$text a="true">baz</$text>qux631 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 2 }632 ] );633 } );634 } );635 } );636 describe( 'mouse', () => {637 it( 'should not override gravity when selection is placed at the beginning of text', () => {638 setData( model, '<$text a="true">[]foo</$text>' );639 expect( selection ).to.have.property( 'isGravityOverridden', false );640 } );641 it( 'should not override gravity when selection is placed at the end of text', () => {642 setData( model, '<$text a="true">foo[]</$text>' );643 expect( selection ).to.have.property( 'isGravityOverridden', false );644 } );645 } );646 it( 'should listen with the higher priority than widget type around', () => {647 const highestPlusPrioritySpy = sinon.spy().named( 'highestPrioritySpy' );648 const highestPrioritySpy = sinon.spy().named( 'highestPrioritySpy' );649 const highPrioritySpy = sinon.spy().named( 'highPrioritySpy' );650 const normalPrioritySpy = sinon.spy().named( 'normalPrioritySpy' );651 setData( model, '<$text c="true">foo[]</$text><$text a="true" b="true">bar</$text>' );652 emitter.listenTo( view.document, 'arrowKey', highestPlusPrioritySpy, { context: '$text', priority: priorities.highest + 1 } );653 emitter.listenTo( view.document, 'arrowKey', highestPrioritySpy, { context: '$text', priority: 'highest' } );654 emitter.listenTo( view.document, 'arrowKey', highPrioritySpy, { context: '$text', priority: 'high' } );655 emitter.listenTo( view.document, 'arrowKey', normalPrioritySpy, { context: '$text', priority: 'normal' } );656 fireKeyDownEvent( {657 keyCode: keyCodes.arrowright,658 preventDefault: preventDefaultSpy659 } );660 expect( highestPlusPrioritySpy ).to.be.calledOnce;661 expect( preventDefaultSpy ).to.be.calledImmediatelyAfter( highestPlusPrioritySpy );662 expect( highestPrioritySpy ).not.to.be.called;663 expect( highPrioritySpy ).not.to.be.called;664 expect( normalPrioritySpy ).not.to.be.called;665 } );666 it( 'should do nothing when key other then arrow left and right is pressed', () => {667 setData( model, '<$text a="true">foo[]</$text>' );668 expect( () => {669 fireKeyDownEvent( { keyCode: keyCodes.arrowup } );670 } ).to.not.throw();671 } );672 it( 'should do nothing for non-collapsed selection', () => {673 setData( model, '<$text c="true">fo[o]</$text><$text a="true" b="true">bar</$text>' );674 fireKeyDownEvent( { keyCode: keyCodes.arrowright } );675 expect( selection ).to.have.property( 'isGravityOverridden', false );676 } );677 it( 'should do nothing when shift key is pressed', () => {678 setData( model, '<$text c="true">foo</$text><$text a="true" b="true">b[]ar</$text>' );679 fireKeyDownEvent( {680 keyCode: keyCodes.arrowleft,681 shiftKey: true682 } );683 expect( selection ).to.have.property( 'isGravityOverridden', false );684 } );685 it( 'should do nothing when alt key is pressed', () => {686 setData( model, '<$text c="true">foo</$text><$text a="true" b="true">b[]ar</$text>' );687 fireKeyDownEvent( {688 keyCode: keyCodes.arrowleft,689 altKey: true690 } );691 expect( selection ).to.have.property( 'isGravityOverridden', false );692 } );693 it( 'should do nothing when ctrl key is pressed', () => {694 setData( model, '<$text c="true">foo</$text><$text a="true" b="true">b[]ar</$text>' );695 fireKeyDownEvent( {696 keyCode: keyCodes.arrowleft,697 ctrlKey: true698 } );699 expect( selection ).to.have.property( 'isGravityOverridden', false );700 } );701 it( 'should do nothing when the not a direct selection change but at the attribute boundary', () => {702 setData( model, '<$text a="true">foo[]</$text>bar' );703 testTwoStepCaretMovement( [704 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0 },705 'â',706 { selectionAttributes: [], isGravityOverridden: true, preventDefault: 1, evtStop: 1 }707 ] );708 // Simulate an external text insertion BEFORE the user selection to trigger #change:range.709 model.enqueueChange( 'transparent', writer => {710 writer.insertText( 'x', selection.getFirstPosition().getShiftedBy( -2 ) );711 } );712 expect( selection ).to.have.property( 'isGravityOverridden', true );713 expect( getSelectionAttributesArray( selection ) ).to.have.members( [] );714 } );715 describe( 'rightâtoâleft content', () => {716 it( 'should use the opposite helper methods (RTL content direction)', () => {717 // let model;718 return VirtualTestEditor719 .create( {720 plugins: [ TwoStepCaretMovement ],721 language: {722 content: 'he'723 }724 } )725 .then( newEditor => {726 model = newEditor.model;727 selection = model.document.selection;728 view = newEditor.editing.view;729 newEditor.model.schema.extend( '$text', {730 allowAttributes: [ 'a', 'b', 'c' ],731 allowIn: '$root'732 } );733 model.schema.register( 'paragraph', { inheritAllFrom: '$block' } );734 newEditor.conversion.for( 'upcast' ).elementToAttribute( { view: 'a', model: 'a' } );735 newEditor.conversion.for( 'upcast' ).elementToAttribute( { view: 'b', model: 'b' } );736 newEditor.conversion.for( 'upcast' ).elementToAttribute( { view: 'c', model: 'c' } );737 newEditor.conversion.elementToElement( { model: 'paragraph', view: 'p' } );738 newEditor.plugins.get( TwoStepCaretMovement ).registerAttribute( 'a' );739 return newEditor;740 } )741 .then( newEditor => {742 setData( model, '<$text>×××[]</$text><$text a="true">ש××צ×</$text>' );743 testTwoStepCaretMovement( [744 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 3 },745 'â',746 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 1, evtStop: 1, caretPosition: 3 }747 ], 'rtl' );748 preventDefaultSpy.resetHistory();749 evtStopSpy.resetHistory();750 setData( model, '<$text>×××</$text><$text a="true">ש[]××צ×</$text>' );751 testTwoStepCaretMovement( [752 { selectionAttributes: [ 'a' ], isGravityOverridden: false, preventDefault: 0, evtStop: 0, caretPosition: 4 },753 'â',754 { selectionAttributes: [ 'a' ], isGravityOverridden: true, preventDefault: 0, evtStop: 0, caretPosition: 3 },755 'â',756 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 3 },757 'â',758 { selectionAttributes: [], isGravityOverridden: false, preventDefault: 1, evtStop: 1, caretPosition: 2 }759 ], 'rtl' );760 return newEditor.destroy();761 } );762 } );763 } );764 const keyMap = {765 'â': 'arrowright',766 'â': 'arrowleft'767 };768 function fireKeyDownEvent( options ) {769 const eventInfo = new EventInfo( view.document, 'keydown' );770 const eventData = new DomEventData( view.document, {771 target: document.body772 }, options );773 sinon.stub( eventInfo, 'stop' ).callsFake( evtStopSpy );774 view.document.fire( eventInfo, eventData );775 }776 function getSelectionAttributesArray( selection ) {777 return Array.from( selection.getAttributeKeys() );778 }779 function testTwoStepCaretMovement( scenario, rtl ) {780 for ( const step of scenario ) {781 if ( typeof step == 'string' ) {782 // An arrow key pressed. Fire the view event and update the model selection.783 if ( keyMap[ step ] ) {784 let preventDefaultCalled;785 fireKeyDownEvent( {786 keyCode: keyCodes[ keyMap[ step ] ],787 preventDefault: () => {788 preventDefaultSpy();789 preventDefaultCalled = true;790 }791 } );792 const position = selection.getFirstPosition();793 if ( !preventDefaultCalled ) {794 if ( step == 'â' && !rtl || step == 'â' && rtl ) {795 model.change( writer => {796 if ( position.isAtEnd ) {797 const nextBlock = position.parent.nextSibling;798 if ( nextBlock ) {799 writer.setSelection( Position._createAt( nextBlock, 0 ) );800 }801 } else {802 writer.setSelection( selection.getFirstPosition().getShiftedBy( 1 ) );803 }804 } );805 } else if ( step == 'â' && !rtl || step == 'â' && rtl ) {806 model.change( writer => {807 if ( position.isAtStart ) {808 const previousBlock = position.parent.previousSibling;809 if ( previousBlock ) {810 writer.setSelection( Position._createAt( previousBlock, 'end' ) );811 }812 } else {813 writer.setSelection( selection.getFirstPosition().getShiftedBy( -1 ) );814 }815 } );816 }817 }818 }819 // A regular key pressed. Type some text in the model.820 else {821 model.change( writer => {822 writer.insertText( step, selection.getAttributes(), selection.getFirstPosition() );823 } );824 }825 }826 // If not a key, then it's an assertion.827 else {828 const stepIndex = scenario.indexOf( step );829 const stepString = `in step #${ stepIndex }`;830 if ( step.caretPosition !== undefined ) {831 // Normalize position832 const caretPosition = toArray( step.caretPosition );833 expect( selection.getFirstPosition(), `in step #${ stepIndex }, selection's first position` )834 .to.have.deep.property( 'path', caretPosition );835 }836 expect( getSelectionAttributesArray( selection ), `${ stepString }, selection's attributes` )837 .to.have.members( step.selectionAttributes );838 expect( selection, `${ stepString }, selection's gravity` )839 .to.have.property( 'isGravityOverridden', step.isGravityOverridden );840 expect( preventDefaultSpy, stepString ).to.have.callCount( step.preventDefault );841 expect( evtStopSpy, stepString ).to.have.callCount( step.evtStop );842 }843 }844 }...
filedrophandler_test.js
Source:filedrophandler_test.js
1// Copyright 2009 The Closure Library Authors. All Rights Reserved.2//3// Licensed under the Apache License, Version 2.0 (the "License");4// you may not use this file except in compliance with the License.5// You may obtain a copy of the License at6//7// http://www.apache.org/licenses/LICENSE-2.08//9// Unless required by applicable law or agreed to in writing, software10// distributed under the License is distributed on an "AS-IS" BASIS,11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12// See the License for the specific language governing permissions and13// limitations under the License.14goog.provide('goog.events.FileDropHandlerTest');15goog.setTestOnly('goog.events.FileDropHandlerTest');16goog.require('goog.events');17goog.require('goog.events.BrowserEvent');18goog.require('goog.events.EventTarget');19goog.require('goog.events.EventType');20goog.require('goog.events.FileDropHandler');21goog.require('goog.testing.jsunit');22goog.require('goog.userAgent');23var textarea;24var doc;25var handler;26var dnd;27var files;28function setUp() {29 textarea = new goog.events.EventTarget();30 doc = new goog.events.EventTarget();31 textarea.ownerDocument = doc;32 handler = new goog.events.FileDropHandler(textarea);33 dnd = false;34 files = null;35 goog.events.listen(handler, goog.events.FileDropHandler.EventType.DROP,36 function(e) {37 dnd = true;38 files =39 e.getBrowserEvent().dataTransfer.files;40 });41}42function tearDown() {43 textarea.dispose();44 doc.dispose();45 handler.dispose();46}47function testOneFile() {48 var preventDefault = false;49 var expectedfiles = [{ fileName: 'file1.jpg' }];50 var dt = { types: ['Files'], files: expectedfiles };51 // Assert that default actions are prevented on dragenter.52 textarea.dispatchEvent(new goog.events.BrowserEvent({53 preventDefault: function() { preventDefault = true; },54 type: goog.events.EventType.DRAGENTER,55 dataTransfer: dt56 }));57 assertTrue(preventDefault);58 preventDefault = false;59 // Assert that default actions are prevented on dragover.60 textarea.dispatchEvent(new goog.events.BrowserEvent({61 preventDefault: function() { preventDefault = true; },62 type: goog.events.EventType.DRAGOVER,63 dataTransfer: dt64 }));65 assertTrue(preventDefault);66 preventDefault = false;67 // Assert that the drop effect is set to 'copy'.68 assertEquals('copy', dt.dropEffect);69 // Assert that default actions are prevented on drop.70 textarea.dispatchEvent(new goog.events.BrowserEvent({71 preventDefault: function() { preventDefault = true; },72 type: goog.events.EventType.DROP,73 dataTransfer: dt74 }));75 assertTrue(preventDefault);76 // Assert that DROP has been fired.77 assertTrue(dnd);78 assertEquals(1, files.length);79 assertEquals(expectedfiles[0].fileName, files[0].fileName);80}81function testMultipleFiles() {82 var preventDefault = false;83 var expectedfiles = [{ fileName: 'file1.jpg' }, { fileName: 'file2.jpg' }];84 var dt = { types: ['Files', 'text'], files: expectedfiles };85 // Assert that default actions are prevented on dragenter.86 textarea.dispatchEvent(new goog.events.BrowserEvent({87 preventDefault: function() { preventDefault = true; },88 type: goog.events.EventType.DRAGENTER,89 dataTransfer: dt90 }));91 assertTrue(preventDefault);92 preventDefault = false;93 // Assert that default actions are prevented on dragover.94 textarea.dispatchEvent(new goog.events.BrowserEvent({95 preventDefault: function() { preventDefault = true; },96 type: goog.events.EventType.DRAGOVER,97 dataTransfer: dt98 }));99 assertTrue(preventDefault);100 preventDefault = false;101 // Assert that the drop effect is set to 'copy'.102 assertEquals('copy', dt.dropEffect);103 // Assert that default actions are prevented on drop.104 textarea.dispatchEvent(new goog.events.BrowserEvent({105 preventDefault: function() { preventDefault = true; },106 type: goog.events.EventType.DROP,107 dataTransfer: dt108 }));109 assertTrue(preventDefault);110 // Assert that DROP has been fired.111 assertTrue(dnd);112 assertEquals(2, files.length);113 assertEquals(expectedfiles[0].fileName, files[0].fileName);114 assertEquals(expectedfiles[1].fileName, files[1].fileName);115}116function testNoFiles() {117 var preventDefault = false;118 var dt = { types: ['text'] };119 // Assert that default actions are not prevented on dragenter.120 textarea.dispatchEvent(new goog.events.BrowserEvent({121 preventDefault: function() { preventDefault = true; },122 type: goog.events.EventType.DRAGENTER,123 dataTransfer: dt124 }));125 assertFalse(preventDefault);126 preventDefault = false;127 // Assert that default actions are not prevented on dragover.128 textarea.dispatchEvent(new goog.events.BrowserEvent({129 preventDefault: function() { preventDefault = true; },130 type: goog.events.EventType.DRAGOVER,131 dataTransfer: dt132 }));133 assertFalse(preventDefault);134 preventDefault = false;135 // Assert that default actions are not prevented on drop.136 textarea.dispatchEvent(new goog.events.BrowserEvent({137 preventDefault: function() { preventDefault = true; },138 type: goog.events.EventType.DROP,139 dataTransfer: dt140 }));141 assertFalse(preventDefault);142 // Assert that DROP has not been fired.143 assertFalse(dnd);144 assertNull(files);145}146function testDragEnter() {147 var preventDefault = false;148 // Assert that default actions are prevented on dragenter.149 // In Chrome the dragenter event has an empty file list and the types is150 // set to 'Files'.151 textarea.dispatchEvent(new goog.events.BrowserEvent({152 preventDefault: function() { preventDefault = true; },153 type: goog.events.EventType.DRAGENTER,154 dataTransfer: { types: ['Files'], files: [] }155 }));156 assertTrue(preventDefault);157 preventDefault = false;158 // Assert that default actions are prevented on dragenter.159 // In Safari 4 the dragenter event has an empty file list and the types is160 // set to 'public.file-url'.161 textarea.dispatchEvent(new goog.events.BrowserEvent({162 preventDefault: function() { preventDefault = true; },163 type: goog.events.EventType.DRAGENTER,164 dataTransfer: { types: ['public.file-url'], files: [] }165 }));166 assertTrue(preventDefault);167 preventDefault = false;168 // Assert that default actions are not prevented on dragenter169 // when the drag contains no files.170 textarea.dispatchEvent(new goog.events.BrowserEvent({171 preventDefault: function() { preventDefault = true; },172 type: goog.events.EventType.DRAGENTER,173 dataTransfer: { types: ['text'], files: [] }174 }));175 assertFalse(preventDefault);176}177function testPreventDropOutside() {178 var preventDefault = false;179 var dt = { types: ['Files'], files: [{ fileName: 'file1.jpg' }] };180 // Assert that default actions are not prevented on dragenter on the181 // document outside the text area.182 doc.dispatchEvent(new goog.events.BrowserEvent({183 preventDefault: function() { preventDefault = true; },184 type: goog.events.EventType.DRAGENTER,185 dataTransfer: dt186 }));187 assertFalse(preventDefault);188 preventDefault = false;189 // Assert that default actions are not prevented on dragover on the190 // document outside the text area.191 doc.dispatchEvent(new goog.events.BrowserEvent({192 preventDefault: function() { preventDefault = true; },193 type: goog.events.EventType.DRAGOVER,194 dataTransfer: dt195 }));196 assertFalse(preventDefault);197 preventDefault = false;198 handler.dispose();199 // Create a new FileDropHandler that prevents drops outside the text area.200 handler = new goog.events.FileDropHandler(textarea, true);201 // Assert that default actions are now prevented on dragenter on the202 // document outside the text area.203 doc.dispatchEvent(new goog.events.BrowserEvent({204 preventDefault: function() { preventDefault = true; },205 type: goog.events.EventType.DRAGENTER,206 dataTransfer: dt207 }));208 assertTrue(preventDefault);209 preventDefault = false;210 // Assert that default actions are now prevented on dragover on the211 // document outside the text area.212 doc.dispatchEvent(new goog.events.BrowserEvent({213 preventDefault: function() { preventDefault = true; },214 type: goog.events.EventType.DRAGOVER,215 dataTransfer: dt216 }));217 assertTrue(preventDefault);218 preventDefault = false;219 // Assert also that the drop effect is set to 'none'.220 assertEquals('none', dt.dropEffect);221}222function testEffectAllowedExceptionIsCaught() {223 // This bug was only affecting IE10+.224 if (!goog.userAgent.IE || !goog.userAgent.isVersionOrHigher(10)) {225 return;226 }227 var preventDefault = false;228 var expectedfiles = [{fileName: 'file1.jpg'}];229 var dt = {types: ['Files'], files: expectedfiles};230 // We construct a mock DataTransfer object that define a setter will throw231 // SCRIPT65535 when attempt to set property effectAllowed to simulate IE Bug232 // #811625. See more: https://github.com/google/closure-library/issues/485.233 Object.defineProperty(dt, 'effectAllowed',234 {set: function(v) { throw new Error('SCRIPT65535'); }});235 // Assert that default actions are prevented on dragenter.236 textarea.dispatchEvent(new goog.events.BrowserEvent({237 preventDefault: function() { preventDefault = true; },238 type: goog.events.EventType.DRAGENTER,239 dataTransfer: dt240 }));241 assertTrue(preventDefault);242 preventDefault = false;243 // Assert that default actions are prevented on dragover.244 textarea.dispatchEvent(new goog.events.BrowserEvent({245 preventDefault: function() { preventDefault = true; },246 type: goog.events.EventType.DRAGOVER,247 dataTransfer: dt248 }));249 assertTrue(preventDefault);...
Using AI Code Generation
1import { addDecorator } from '@storybook/react';2import { withInfo } from '@storybook/addon-info';3import { withKnobs } from '@storybook/addon-knobs';4import { withA11y } from '@storybook/addon-a11y';5import { withTests } from '@storybook/addon-jest';6import { withPerformance } from 'storybook-addon-performance';7import results from '../.jest-test-results.json';8addDecorator(withInfo);9addDecorator(withKnobs);10addDecorator(withA11y);11addDecorator(withTests({ results }));12addDecorator(withPerformance);13const path = require('path');14module.exports = {15 module: {16 {17 loaders: [require.resolve('@storybook/source-loader')],18 },19 {20 loaders: [require.resolve('@storybook/addon-storysource/loader')],21 }22 },23 resolve: {24 alias: {25 '@': path.resolve(__dirname, '../src')26 }27 }28};29{30 ["@babel/preset-env", {31 "targets": {32 }33 }],34 "@babel/plugin-syntax-dynamic-import",35 "@babel/plugin-syntax-import-meta",36 ["@babel/plugin-proposal-decorators", { "legacy": true }],37 ["@babel/plugin-proposal-function-sent", { "loose": true }],38 ["@babel/plugin-proposal-pipeline-operator", { "proposal": "minimal" }],39 ["@babel/plugin-proposal-numeric-separator", { "loose": true }],40 ["@babel/plugin-proposal-optional-catch-binding", { "loose": true
Using AI Code Generation
1import { storiesOf } from '@storybook/react';2import { action } from '@storybook/addon-actions';3import { linkTo } from '@storybook/addon-links';4import Button from './Button';5import Welcome from './Welcome';6storiesOf('Welcome', module).add('to Storybook', () => <Welcome showApp={linkTo('Button')} />);7storiesOf('Button', module)8 .add('with text', () => <Button onClick={action('clicked')}>Hello Button</Button>)9 .add('with some emoji', () => (10 <Button onClick={action('clicked')}>11 ));12import { storiesOf } from '@storybook/react';13import { action } from '@storybook/addon-actions';14import { linkTo } from '@storybook/addon-links';15import Button from './Button';16import Welcome from './Welcome';17storiesOf('Welcome', module).add('to Storybook', () => <Welcome showApp={linkTo('Button')} />);18storiesOf('Button', module)19 .add('with text', () => <Button onClick={action('clicked')}>Hello Button</Button>)20 .add('with some emoji', () => (21 <Button onClick={action('clicked')}>22 ));23import { storiesOf } from '@storybook/react';24import { action } from '@storybook/addon-actions';25import { linkTo } from '@storybook/addon-links';26import Button from './Button';27import Welcome from './Welcome';28storiesOf('Welcome', module).add('to Storybook', () => <Welcome showApp={linkTo('Button')} />);29storiesOf('Button', module)30 .add('with text', () => <Button onClick={action('clicked')}>Hello Button</Button>)31 .add('with some emoji', () => (32 <Button onClick={
Using AI Code Generation
1import { prevent } from 'storybook-root-element';2prevent('body');3prevent('body', 'html');4prevent('body', 'html', 'div');5prevent('body', 'html', 'div', 'p');6prevent('body', 'html', 'div', 'p', 'a');7prevent('body', 'html', 'div', 'p', 'a', 'button');8prevent('body', 'html', 'div', 'p', 'a', 'button', 'input');9prevent('body', 'html', 'div', 'p', 'a', 'button', 'input', 'span');10prevent('body', 'html', 'div', 'p', 'a', 'button', 'input', 'span', 'h1');11prevent('body', 'html', 'div', 'p', 'a', 'button', 'input', 'span', 'h1', 'h2');12prevent('body', 'html', 'div', 'p', 'a', 'button', 'input', 'span', 'h1', 'h2', 'h3');
Using AI Code Generation
1import { prevent } from 'storybook-root/prevent';2import { Link } from 'storybook-root/components/Link';3import { Button } from 'storybook-root/components/Button';4import { Form } from 'storybook-root/components/Form';5prevent();6export default {7};8export const LinkStory = () => {9 return (10 );11};12export const ButtonStory = () => {13 return (14 );15};16export const FormStory = () => {17 return (18 );19};20import { prevent } from 'storybook-root/prevent';21import { Link } from 'storybook-root/components/Link';22import { Button } from 'storybook-root/components/Button';23import { Form } from 'storybook-root/components/Form';24prevent();25export default {26};27export const LinkStory = () => {28 return (29 );30};31export const ButtonStory = () => {32 return (33 );34};35export const FormStory = () => {36 return (37 );38};39import { prevent } from 'storybook-root/prevent';40import { Link } from 'storybook-root/components/Link';41import { Button } from 'storybook-root/components/Button';42import { Form } from 'storybook-root/components/Form';
Using AI Code Generation
1import { prevent } from 'storybook-root';2prevent('prevent me');3prevent('prevent me');4import React from 'react';5import { storiesOf } from '@storybook/react';6import { withKnobs, text } from '@storybook/addon-knobs';7import MyComponent from './MyComponent';8storiesOf('MyComponent', module)9 .addDecorator(withKnobs)10 .add('with knobs', () => (11 <MyComponent text={text('Text', 'Hello Storybook')} />12 ));13import React from 'react';14import { storiesOf } from '@storybook/react';15import { withNotes } from '@storybook/addon-notes';16import MyComponent from './MyComponent';17storiesOf('MyComponent', module)18 .add('with notes', withNotes('A very simple component')(() => (19 )));20import React from 'react';21import { storiesOf } from '@storybook/react';22import { action } from '@storybook/addon-actions';23import MyComponent from './MyComponent';24storiesOf('MyComponent', module)25 .add('with actions', () => (26 <MyComponent onClick={action('clicked')} />27 ));28import { configure, addParameters } from '@storybook/react';29addParameters({30 options: {31 theme: {32 },33 },34});35import { addParameters } from '@storybook/react';36addParameters({37 { name: 'twitter', value: '#00aced', default: true },38 { name: 'facebook', value: '#3b5998' },39});40import { addParameters } from
Automation Testing Tutorials
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