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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /* global document, Event, console */
- import ToolbarView from '../../src/toolbar/toolbarview';
- import ToolbarSeparatorView from '../../src/toolbar/toolbarseparatorview';
- import KeystrokeHandler from '@ckeditor/ckeditor5-utils/src/keystrokehandler';
- import ComponentFactory from '../../src/componentfactory';
- import FocusTracker from '@ckeditor/ckeditor5-utils/src/focustracker';
- import FocusCycler from '../../src/focuscycler';
- import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
- import ViewCollection from '../../src/viewcollection';
- import global from '@ckeditor/ckeditor5-utils/src/dom/global';
- import View from '../../src/view';
- import testUtils from '@ckeditor/ckeditor5-core/tests/_utils/utils';
- import { add as addTranslations, _clear as clearTranslations } from '@ckeditor/ckeditor5-utils/src/translation-service';
- import Rect from '@ckeditor/ckeditor5-utils/src/dom/rect';
- import Locale from '@ckeditor/ckeditor5-utils/src/locale';
- import ResizeObserver from '@ckeditor/ckeditor5-utils/src/dom/resizeobserver';
- describe( 'ToolbarView', () => {
- let locale, view;
- testUtils.createSinonSandbox();
- before( () => {
- addTranslations( 'pl', {
- 'Editor toolbar': 'Pasek narzędzi edytora'
- } );
- addTranslations( 'en', {
- 'Editor toolbar': 'Editor toolbar'
- } );
- } );
- after( () => {
- clearTranslations();
- } );
- beforeEach( () => {
- locale = new Locale();
- view = new ToolbarView( locale );
- view.render();
- } );
- afterEach( () => {
- sinon.restore();
- view.destroy();
- } );
- describe( 'constructor()', () => {
- it( 'should set view#locale', () => {
- expect( view.locale ).to.equal( locale );
- } );
- it( 'should set view#isCompact', () => {
- expect( view.isCompact ).to.be.false;
- } );
- describe( '#options', () => {
- it( 'should be an empty object if none were passed', () => {
- expect( view.options ).to.deep.equal( {} );
- } );
- it( 'should be an empty object if other options were passed', () => {
- const options = {
- foo: 'bar'
- };
- const toolbar = new ToolbarView( locale, options );
- expect( toolbar.options ).to.equal( options );
- toolbar.destroy();
- } );
- } );
- it( 'should create view#items collection', () => {
- expect( view.items ).to.be.instanceOf( ViewCollection );
- } );
- it( 'creates #focusTracker instance', () => {
- expect( view.focusTracker ).to.be.instanceOf( FocusTracker );
- } );
- it( 'creates #keystrokes instance', () => {
- expect( view.keystrokes ).to.be.instanceOf( KeystrokeHandler );
- } );
- it( 'should create view#itemsView', () => {
- expect( view.itemsView ).to.be.instanceOf( View );
- } );
- it( 'should create view#children collection', () => {
- expect( view.children ).to.be.instanceOf( ViewCollection );
- } );
- it( 'creates #_focusCycler instance', () => {
- expect( view._focusCycler ).to.be.instanceOf( FocusCycler );
- } );
- it( 'creates #_behavior', () => {
- expect( view._behavior ).to.be.an( 'object' );
- } );
- } );
- describe( 'template', () => {
- it( 'should create element from template', () => {
- expect( view.element.classList.contains( 'ck' ) ).to.true;
- expect( view.element.classList.contains( 'ck-toolbar' ) ).to.true;
- } );
- it( 'should create #itemsView from template', () => {
- expect( view.element.firstChild ).to.equal( view.itemsView.element );
- expect( view.itemsView.element.classList.contains( 'ck' ) ).to.true;
- expect( view.itemsView.element.classList.contains( 'ck-toolbar__items' ) ).to.true;
- } );
- describe( 'attributes', () => {
- it( 'should be defined', () => {
- expect( view.element.getAttribute( 'role' ) ).to.equal( 'toolbar' );
- expect( view.element.getAttribute( 'aria-label' ) ).to.equal( 'Editor toolbar' );
- } );
- it( 'should allow a custom aria-label', () => {
- const view = new ToolbarView( locale );
- view.ariaLabel = 'Custom label';
- view.render();
- expect( view.element.getAttribute( 'aria-label' ) ).to.equal( 'Custom label' );
- view.destroy();
- } );
- it( 'should allow the aria-label to be translated', () => {
- const view = new ToolbarView( new Locale( { uiLanguage: 'pl' } ) );
- view.render();
- expect( view.element.getAttribute( 'aria-label' ) ).to.equal( 'Pasek narzędzi edytora' );
- view.destroy();
- } );
- } );
- describe( 'event listeners', () => {
- it( 'prevent default on #mousedown', () => {
- const evt = new Event( 'mousedown', { bubbles: true } );
- const spy = sinon.spy( evt, 'preventDefault' );
- view.element.dispatchEvent( evt );
- sinon.assert.calledOnce( spy );
- } );
- } );
- } );
- describe( 'element bindings', () => {
- describe( 'class', () => {
- it( 'reacts on view#class', () => {
- view.class = 'foo';
- expect( view.element.classList.contains( 'foo' ) ).to.be.true;
- view.class = 'bar';
- expect( view.element.classList.contains( 'bar' ) ).to.be.true;
- view.class = false;
- expect( view.element.classList.contains( 'foo' ) ).to.be.false;
- expect( view.element.classList.contains( 'bar' ) ).to.be.false;
- } );
- it( 'reacts on view#isCompact', () => {
- view.isCompact = false;
- expect( view.element.classList.contains( 'ck-toolbar_compact' ) ).to.be.false;
- view.isCompact = true;
- expect( view.element.classList.contains( 'ck-toolbar_compact' ) ).to.be.true;
- } );
- } );
- describe( 'style', () => {
- it( 'reacts on view#maxWidth', () => {
- view.maxWidth = '100px';
- expect( view.element.style.maxWidth ).to.equal( '100px' );
- view.maxWidth = undefined;
- expect( view.element.style.maxWidth ).to.equal( '' );
- view.maxWidth = null;
- expect( view.element.style.maxWidth ).to.equal( '' );
- view.maxWidth = '200px';
- expect( view.element.style.maxWidth ).to.equal( '200px' );
- } );
- } );
- } );
- describe( 'render()', () => {
- it( 'registers #items in #focusTracker', () => {
- const view = new ToolbarView( locale );
- const spyAdd = sinon.spy( view.focusTracker, 'add' );
- const spyRemove = sinon.spy( view.focusTracker, 'remove' );
- view.items.add( focusable() );
- view.items.add( focusable() );
- sinon.assert.notCalled( spyAdd );
- view.render();
- sinon.assert.calledTwice( spyAdd );
- view.items.remove( 1 );
- sinon.assert.calledOnce( spyRemove );
- view.destroy();
- } );
- it( 'starts listening for #keystrokes coming from #element', () => {
- const view = new ToolbarView( new Locale() );
- const spy = sinon.spy( view.keystrokes, 'listenTo' );
- view.render();
- sinon.assert.calledOnce( spy );
- sinon.assert.calledWithExactly( spy, view.element );
- view.destroy();
- } );
- describe( 'activates keyboard navigation for the toolbar', () => {
- it( 'so "arrowup" focuses previous focusable item', () => {
- const keyEvtData = getArrowKeyData( 'arrowup' );
- // No children to focus.
- view.keystrokes.press( keyEvtData );
- sinon.assert.calledOnce( keyEvtData.preventDefault );
- sinon.assert.calledOnce( keyEvtData.stopPropagation );
- view.items.add( nonFocusable() );
- view.items.add( nonFocusable() );
- // No focusable children.
- view.keystrokes.press( keyEvtData );
- sinon.assert.calledTwice( keyEvtData.preventDefault );
- sinon.assert.calledTwice( keyEvtData.stopPropagation );
- view.items.add( focusable() );
- view.items.add( nonFocusable() );
- view.items.add( focusable() );
- // Mock the last item is focused.
- view.focusTracker.isFocused = true;
- view.focusTracker.focusedElement = view.items.get( 4 ).element;
- view.keystrokes.press( keyEvtData );
- sinon.assert.calledThrice( keyEvtData.preventDefault );
- sinon.assert.calledThrice( keyEvtData.stopPropagation );
- sinon.assert.calledOnce( view.items.get( 2 ).focus );
- } );
- it( 'so "arrowleft" focuses previous focusable item', () => {
- const keyEvtData = getArrowKeyData( 'arrowleft' );
- view.items.add( focusable() );
- view.items.add( nonFocusable() );
- view.items.add( focusable() );
- // Mock the last item is focused.
- view.focusTracker.isFocused = true;
- view.focusTracker.focusedElement = view.items.get( 2 ).element;
- view.keystrokes.press( keyEvtData );
- sinon.assert.calledOnce( view.items.get( 0 ).focus );
- } );
- it( 'so "arrowdown" focuses next focusable item', () => {
- const keyEvtData = getArrowKeyData( 'arrowdown' );
- // No children to focus.
- view.keystrokes.press( keyEvtData );
- sinon.assert.calledOnce( keyEvtData.preventDefault );
- sinon.assert.calledOnce( keyEvtData.stopPropagation );
- view.items.add( nonFocusable() );
- view.items.add( nonFocusable() );
- // No focusable children.
- view.keystrokes.press( keyEvtData );
- sinon.assert.calledTwice( keyEvtData.preventDefault );
- sinon.assert.calledTwice( keyEvtData.stopPropagation );
- view.items.add( focusable() );
- view.items.add( nonFocusable() );
- view.items.add( focusable() );
- // Mock the last item is focused.
- view.focusTracker.isFocused = true;
- view.focusTracker.focusedElement = view.items.get( 4 ).element;
- view.keystrokes.press( keyEvtData );
- sinon.assert.calledThrice( keyEvtData.preventDefault );
- sinon.assert.calledThrice( keyEvtData.stopPropagation );
- sinon.assert.calledOnce( view.items.get( 2 ).focus );
- } );
- it( 'so "arrowright" focuses next focusable item', () => {
- const keyEvtData = getArrowKeyData( 'arrowright' );
- view.items.add( focusable() );
- view.items.add( nonFocusable() );
- view.items.add( focusable() );
- // Mock the last item is focused.
- view.focusTracker.isFocused = true;
- view.focusTracker.focusedElement = view.items.get( 0 ).element;
- view.keystrokes.press( keyEvtData );
- sinon.assert.calledOnce( view.items.get( 2 ).focus );
- } );
- } );
- it( 'calls _behavior#render()', () => {
- const view = new ToolbarView( locale );
- sinon.spy( view._behavior, 'render' );
- view.render();
- sinon.assert.calledOnce( view._behavior.render );
- sinon.assert.calledWithExactly( view._behavior.render, view );
- view.destroy();
- } );
- } );
- describe( 'destroy()', () => {
- it( 'destroys the feature', () => {
- sinon.spy( view._behavior, 'destroy' );
- view.destroy();
- sinon.assert.calledOnce( view._behavior.destroy );
- } );
- it( 'calls _behavior#destroy()', () => {
- sinon.spy( view._behavior, 'destroy' );
- view.destroy();
- sinon.assert.calledOnce( view._behavior.destroy );
- } );
- } );
- describe( 'focus()', () => {
- it( 'focuses the first focusable of #items in DOM', () => {
- // No children to focus.
- view.focus();
- // The second child is focusable.
- view.items.add( nonFocusable() );
- view.items.add( focusable() );
- view.items.add( nonFocusable() );
- view.focus();
- sinon.assert.calledOnce( view.items.get( 1 ).focus );
- } );
- } );
- describe( 'focusLast()', () => {
- it( 'focuses the last focusable of #items in DOM', () => {
- // No children to focus.
- view.focusLast();
- // The second child is focusable.
- view.items.add( nonFocusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( nonFocusable() );
- view.focusLast();
- sinon.assert.calledOnce( view.items.get( 3 ).focus );
- } );
- } );
- describe( 'fillFromConfig()', () => {
- let factory;
- beforeEach( () => {
- factory = new ComponentFactory( {} );
- factory.add( 'foo', namedFactory( 'foo' ) );
- factory.add( 'bar', namedFactory( 'bar' ) );
- } );
- it( 'expands the config into collection', () => {
- view.fillFromConfig( [ 'foo', 'bar', '|', 'foo' ], factory );
- const items = view.items;
- expect( items ).to.have.length( 4 );
- expect( items.get( 0 ).name ).to.equal( 'foo' );
- expect( items.get( 1 ).name ).to.equal( 'bar' );
- expect( items.get( 2 ) ).to.be.instanceOf( ToolbarSeparatorView );
- expect( items.get( 3 ).name ).to.equal( 'foo' );
- } );
- it( 'warns if there is no such component in the factory', () => {
- const items = view.items;
- const consoleWarnStub = sinon.stub( console, 'warn' );
- view.fillFromConfig( [ 'foo', 'bar', 'baz' ], factory );
- expect( items ).to.have.length( 2 );
- expect( items.get( 0 ).name ).to.equal( 'foo' );
- expect( items.get( 1 ).name ).to.equal( 'bar' );
- sinon.assert.calledOnce( consoleWarnStub );
- sinon.assert.calledWithExactly( consoleWarnStub,
- sinon.match( /^toolbarview-item-unavailable/ ),
- { name: 'baz' }
- );
- } );
- } );
- describe( 'toolbar with static items', () => {
- describe( 'constructor()', () => {
- it( 'should set view#isVertical', () => {
- expect( view.isVertical ).to.be.false;
- } );
- it( 'binds itemsView#children to #items', () => {
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- expect( view.itemsView.children.map( i => i ) ).to.have.ordered.members( [ itemA, itemB, itemC ] );
- } );
- it( 'binds #focusables to #items', () => {
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- expect( view.focusables.map( i => i ) ).to.have.ordered.members( [ itemA, itemB, itemC ] );
- } );
- } );
- describe( 'element bindings', () => {
- describe( 'class', () => {
- it( 'reacts on view#isVertical', () => {
- view.isVertical = false;
- expect( view.element.classList.contains( 'ck-toolbar_vertical' ) ).to.be.false;
- view.isVertical = true;
- expect( view.element.classList.contains( 'ck-toolbar_vertical' ) ).to.be.true;
- } );
- } );
- } );
- } );
- describe( 'toolbar with a dynamic item grouping', () => {
- let locale, view, groupedItems, ungroupedItems, groupedItemsDropdown;
- let resizeCallback, observeSpy, unobserveSpy;
- beforeEach( () => {
- observeSpy = sinon.spy();
- unobserveSpy = sinon.spy();
- // Make sure other tests of the editor do not affect tests that follow.
- // Without it, if an instance of ResizeObserver already exists somewhere undestroyed
- // in DOM, the following DOM mock will have no effect.
- ResizeObserver._observerInstance = null;
- testUtils.sinon.stub( global.window, 'ResizeObserver' ).callsFake( callback => {
- resizeCallback = callback;
- return {
- observe: observeSpy,
- unobserve: unobserveSpy
- };
- } );
- locale = new Locale();
- view = new ToolbarView( locale, {
- shouldGroupWhenFull: true
- } );
- view.render();
- view.element.style.width = '200px';
- document.body.appendChild( view.element );
- groupedItems = view._behavior.groupedItems;
- ungroupedItems = view._behavior.ungroupedItems;
- groupedItemsDropdown = view._behavior.groupedItemsDropdown;
- } );
- afterEach( () => {
- view.element.remove();
- view.destroy();
- } );
- describe( 'constructor()', () => {
- it( 'extends the template with the CSS class', () => {
- expect( view.element.classList.contains( 'ck-toolbar_grouping' ) ).to.be.true;
- } );
- it( 'updates the UI as new #items are added', () => {
- sinon.spy( view._behavior, '_updateGrouping' );
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- const itemD = focusable();
- view.element.style.width = '200px';
- view.items.add( itemA );
- view.items.add( itemB );
- sinon.assert.calledTwice( view._behavior._updateGrouping );
- expect( ungroupedItems ).to.have.length( 2 );
- expect( groupedItems ).to.have.length( 0 );
- view.items.add( itemC );
- // The dropdown took some extra space.
- expect( ungroupedItems ).to.have.length( 1 );
- expect( groupedItems ).to.have.length( 2 );
- view.items.add( itemD, 2 );
- expect( ungroupedItems ).to.have.length( 1 );
- expect( groupedItems ).to.have.length( 3 );
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ itemA ] );
- expect( groupedItems.map( i => i ) ).to.have.ordered.members( [ itemB, itemD, itemC ] );
- } );
- it( 'updates the UI as #items are removed', () => {
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- const itemD = focusable();
- view.element.style.width = '200px';
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- view.items.add( itemD );
- sinon.spy( view._behavior, '_updateGrouping' );
- view.items.remove( 2 );
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ itemA ] );
- expect( groupedItems.map( i => i ) ).to.have.ordered.members( [ itemB, itemD ] );
- sinon.assert.calledOnce( view._behavior._updateGrouping );
- view.items.remove( 0 );
- sinon.assert.calledTwice( view._behavior._updateGrouping );
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ itemB, itemD ] );
- } );
- it( 'doesn\'t throw when removing the first of grouped items', () => { // (#7655)
- const items = [ focusable(), focusable(), focusable(), focusable() ];
- view.element.style.width = '200px';
- view.items.addMany( items );
- view.items.remove( 1 );
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ items[ 0 ] ] );
- expect( groupedItems.map( i => i ) ).to.have.ordered.members( [ items[ 2 ], items[ 3 ] ] );
- } );
- } );
- it( 'groups items that overflow into the dropdown', () => {
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- const itemD = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- view.items.add( itemD );
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ itemA ] );
- expect( groupedItems.map( i => i ) ).to.have.ordered.members( [ itemB, itemC, itemD ] );
- expect( view.children ).to.have.length( 3 );
- expect( view.children.get( 0 ) ).to.equal( view.itemsView );
- expect( view.children.get( 1 ) ).to.be.instanceOf( ToolbarSeparatorView );
- expect( view.children.get( 2 ) ).to.equal( groupedItemsDropdown );
- } );
- it( 'ungroups items if there is enough space to display them (all)', () => {
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- const itemD = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- view.items.add( itemD );
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ itemA ] );
- expect( groupedItems.map( i => i ) ).to.have.ordered.members( [ itemB, itemC, itemD ] );
- view.element.style.width = '350px';
- // Some grouped items cannot be ungrouped because there is not enough space and they will
- // land back in #_behavior.groupedItems after an attempt was made.
- view._behavior._updateGrouping();
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ itemA, itemB, itemC ] );
- expect( groupedItems.map( i => i ) ).to.have.ordered.members( [ itemD ] );
- } );
- it( 'ungroups items if there is enough space to display them (some)', () => {
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ itemA ] );
- expect( groupedItems.map( i => i ) ).to.have.ordered.members( [ itemB, itemC ] );
- view.element.style.width = '350px';
- // All grouped items will be ungrouped because they fit just alright in the main space.
- view._behavior._updateGrouping();
- expect( ungroupedItems.map( i => i ) ).to.have.ordered.members( [ itemA, itemB, itemC ] );
- expect( groupedItems ).to.have.length( 0 );
- expect( view.children ).to.have.length( 1 );
- expect( view.children.get( 0 ) ).to.equal( view.itemsView );
- } );
- describe( 'render()', () => {
- let view, groupedItems, ungroupedItems;
- beforeEach( () => {
- view = new ToolbarView( locale, {
- shouldGroupWhenFull: true
- } );
- observeSpy.resetHistory();
- unobserveSpy.resetHistory();
- view.render();
- groupedItems = view._behavior.groupedItems;
- ungroupedItems = view._behavior.ungroupedItems;
- document.body.appendChild( view.element );
- } );
- afterEach( () => {
- view.element.remove();
- view.destroy();
- } );
- it( 'starts observing toolbar resize immediatelly after render', () => {
- sinon.assert.calledOnce( observeSpy );
- sinon.assert.calledWithExactly( observeSpy, view.element );
- } );
- it( 'updates the UI when the toolbar is being resized (expanding)', () => {
- view.element.style.width = '200px';
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- expect( ungroupedItems ).to.have.length( 1 );
- expect( groupedItems ).to.have.length( 4 );
- view.element.style.width = '500px';
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- expect( ungroupedItems ).to.have.length( 5 );
- expect( groupedItems ).to.have.length( 0 );
- } );
- it( 'updates the UI when the toolbar is being resized (narrowing)', () => {
- view.element.style.width = '500px';
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- expect( ungroupedItems ).to.have.length( 5 );
- expect( groupedItems ).to.have.length( 0 );
- view.element.style.width = '200px';
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- expect( ungroupedItems ).to.have.length( 1 );
- expect( groupedItems ).to.have.length( 4 );
- } );
- it( 'does not react to changes in height', () => {
- view.element.style.width = '500px';
- view.element.style.height = '200px';
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- sinon.spy( view._behavior, '_updateGrouping' );
- view.element.style.width = '500px';
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- sinon.assert.calledOnce( view._behavior._updateGrouping );
- view.element.style.height = '500px';
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- sinon.assert.calledOnce( view._behavior._updateGrouping );
- } );
- it( 'updates the state of grouped items upon resize', () => {
- testUtils.sinon.spy( view._behavior, '_updateGrouping' );
- sinon.assert.notCalled( view._behavior._updateGrouping );
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- sinon.assert.calledOnce( view._behavior._updateGrouping );
- } );
- it( 'does not update the state of grouped items if invisible', () => {
- view.element.style.width = '500px';
- view.element.style.height = '200px';
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- expect( ungroupedItems ).to.have.length( 5 );
- expect( groupedItems ).to.have.length( 0 );
- view.element.style.display = 'none';
- view.maxWidth = '100px';
- expect( ungroupedItems ).to.have.length( 5 );
- expect( groupedItems ).to.have.length( 0 );
- } );
- it( 'should queue the update of the grouped items state when invisible (and execute it when visible again)', () => {
- view.maxWidth = '200px';
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- expect( ungroupedItems ).to.have.length( 1 );
- expect( groupedItems ).to.have.length( 4 );
- view.element.style.display = 'none';
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- // Response to this change will be queued.
- view.maxWidth = '500px';
- expect( ungroupedItems ).to.have.length( 1 );
- expect( groupedItems ).to.have.length( 4 );
- // The queued items state should happen after that.
- view.element.style.display = 'flex';
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- expect( ungroupedItems ).to.have.length( 5 );
- expect( groupedItems ).to.have.length( 0 );
- } );
- it( 'should fire the "groupedItemsUpdate" event on the toolbar when some item is grouped or ungrouped', () => {
- const updateSpy = sinon.spy();
- view.on( 'groupedItemsUpdate', updateSpy );
- view.element.style.width = '200px';
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- sinon.assert.calledOnce( updateSpy );
- // This 10px is not enough to ungroup an item.
- view.element.style.width = '210px';
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- sinon.assert.calledOnce( updateSpy );
- // But this is not enough to ungroup some items.
- view.element.style.width = '300px';
- resizeCallback( [ {
- target: view.element,
- contentRect: new Rect( view.element )
- } ] );
- sinon.assert.calledTwice( updateSpy );
- } );
- } );
- describe( 'destroy()', () => {
- it( 'destroys the #groupedItemsDropdown', () => {
- view.element.style.width = '200px';
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- const itemD = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- view.items.add( itemD );
- sinon.spy( groupedItemsDropdown, 'destroy' );
- view.element.style.width = '500px';
- // The dropdown hides; it does not belong to any collection but it still exist.
- view._behavior._updateGrouping();
- view.destroy();
- sinon.assert.calledOnce( groupedItemsDropdown.destroy );
- } );
- it( 'should destroy the #resizeObserver', () => {
- view.element.style.width = '200px';
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- const itemD = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- view.items.add( itemD );
- sinon.spy( view._behavior.resizeObserver, 'destroy' );
- view.destroy();
- sinon.assert.calledOnce( view._behavior.resizeObserver.destroy );
- } );
- } );
- describe( 'dropdown with grouped items', () => {
- it( 'has proper DOM structure', () => {
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- expect( view.children.has( groupedItemsDropdown ) ).to.be.true;
- expect( groupedItemsDropdown.element.classList.contains( 'ck-toolbar__grouped-dropdown' ) );
- expect( groupedItemsDropdown.buttonView.label ).to.equal( 'Show more items' );
- } );
- it( 'shares its toolbarView#items with grouped items', () => {
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- view.items.add( focusable() );
- expect( groupedItemsDropdown.toolbarView.items.map( i => i ) )
- .to.have.ordered.members( groupedItems.map( i => i ) );
- } );
- // https://github.com/ckeditor/ckeditor5/issues/5608
- it( 'has the proper position depending on the UI language direction (LTR UI)', () => {
- const locale = new Locale( { uiLanguage: 'en' } );
- const view = new ToolbarView( locale, { shouldGroupWhenFull: true } );
- view.render();
- expect( view._behavior.groupedItemsDropdown.panelPosition ).to.equal( 'sw' );
- view.destroy();
- } );
- // https://github.com/ckeditor/ckeditor5/issues/5608
- it( 'has the proper position depending on the UI language direction (RTL UI)', () => {
- const locale = new Locale( { uiLanguage: 'ar' } );
- const view = new ToolbarView( locale, { shouldGroupWhenFull: true } );
- view.render();
- expect( view._behavior.groupedItemsDropdown.panelPosition ).to.equal( 'se' );
- view.destroy();
- } );
- } );
- describe( 'item overflow checking logic', () => {
- it( 'considers the right padding of the toolbar (LTR UI)', () => {
- view.class = 'ck-reset_all';
- view.element.style.width = '210px';
- view.element.style.paddingLeft = '0px';
- view.element.style.paddingRight = '20px';
- view.items.add( focusable() );
- view.items.add( focusable() );
- expect( view._behavior.groupedItems ).to.have.length( 1 );
- } );
- it( 'considers the left padding of the toolbar (RTL UI)', () => {
- const locale = new Locale( { uiLanguage: 'ar' } );
- const view = new ToolbarView( locale, {
- shouldGroupWhenFull: true
- } );
- view.extendTemplate( {
- attributes: {
- dir: locale.uiLanguageDirection
- }
- } );
- view.render();
- document.body.appendChild( view.element );
- view.class = 'ck-reset_all';
- view.element.style.width = '210px';
- view.element.style.paddingLeft = '20px';
- view.element.style.paddingRight = '0px';
- view.items.add( focusable() );
- view.items.add( focusable() );
- expect( view._behavior.groupedItems ).to.have.length( 1 );
- view.destroy();
- view.element.remove();
- } );
- } );
- describe( 'focus management', () => {
- it( '#focus() focuses the dropdown when it is the only focusable', () => {
- sinon.spy( groupedItemsDropdown, 'focus' );
- view.element.style.width = '10px';
- const itemA = focusable();
- const itemB = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- expect( view.focusables.map( i => i ) ).to.have.ordered.members( [ groupedItemsDropdown ] );
- view.focus();
- sinon.assert.calledOnce( groupedItemsDropdown.focus );
- } );
- it( '#focusLast() focuses the dropdown when present', () => {
- sinon.spy( groupedItemsDropdown, 'focus' );
- view.element.style.width = '200px';
- const itemA = focusable();
- const itemB = focusable();
- const itemC = focusable();
- view.items.add( itemA );
- view.items.add( itemB );
- view.items.add( itemC );
- expect( view.focusables.map( i => i ) ).to.have.ordered.members( [ itemA, groupedItemsDropdown ] );
- view.focusLast();
- sinon.assert.calledOnce( groupedItemsDropdown.focus );
- view.element.remove();
- } );
- } );
- } );
- } );
- function focusable() {
- const view = nonFocusable();
- view.label = 'focusable';
- view.focus = sinon.stub().callsFake( () => {
- view.element.focus();
- } );
- view.extendTemplate( {
- attributes: {
- tabindex: -1
- }
- } );
- return view;
- }
- function nonFocusable() {
- const view = new View();
- view.set( 'label', 'non-focusable' );
- const bind = view.bindTemplate;
- view.setTemplate( {
- tag: 'div',
- attributes: {
- style: {
- padding: '0',
- margin: '0',
- width: '100px',
- height: '100px',
- background: 'rgba(255,0,0,.3)'
- }
- },
- children: [
- {
- text: bind.to( 'label' )
- }
- ]
- } );
- return view;
- }
- function namedFactory( name ) {
- return locale => {
- const view = new View( locale );
- view.name = name;
- view.element = document.createElement( 'a' );
- return view;
- };
- }
- function getArrowKeyData( arrow ) {
- return {
- keyCode: keyCodes[ arrow ],
- preventDefault: sinon.spy(),
- stopPropagation: sinon.spy()
- };
- }
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