/** * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ /* globals console, window, document, setTimeout */ import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor'; import ArticlePluginSet from '../_utils/articlepluginset'; import PendingActions from '../../src/pendingactions'; ClassicEditor .create( document.querySelector( '#editor' ), { plugins: [ ArticlePluginSet, PendingActions ], toolbar: [ 'heading', '|', 'bold', 'italic', 'link', 'bulletedList', 'numberedList', 'blockQuote', 'undo', 'redo' ], image: { toolbar: [ 'imageStyle:full', 'imageStyle:side', '|', 'imageTextAlternative' ] } } ) .then( editor => { window.editor = editor; const pendingActions = editor.plugins.get( PendingActions ); const actionsEl = document.querySelector( '.pending-actions' ); document.querySelector( '#add-action' ).addEventListener( 'click', () => { const action = pendingActions.add( 'Pending action 0%.' ); wait( 1000 ) .then( () => ( action.message = 'Pending action 0%.' ) ) .then( () => wait( 500 ) ) .then( () => ( action.message = 'Pending action 20%.' ) ) .then( () => wait( 500 ) ) .then( () => ( action.message = 'Pending action 40%.' ) ) .then( () => wait( 500 ) ) .then( () => ( action.message = 'Pending action 60%.' ) ) .then( () => wait( 500 ) ) .then( () => ( action.message = 'Pending action 80%.' ) ) .then( () => wait( 500 ) ) .then( () => ( action.message = 'Pending action 100%.' ) ) .then( () => wait( 500 ) ) .then( () => pendingActions.remove( action ) ); } ); window.addEventListener( 'beforeunload', evt => { if ( pendingActions.hasAny ) { evt.returnValue = pendingActions.first.message; } } ); pendingActions.on( 'add', () => displayActions() ); pendingActions.on( 'remove', () => displayActions() ); function displayActions() { const frag = document.createDocumentFragment(); for ( const action of pendingActions ) { const item = document.createElement( 'li' ); item.textContent = action.message; action.on( 'change:message', () => { item.textContent = action.message; } ); frag.appendChild( item ); } actionsEl.innerHTML = ''; actionsEl.appendChild( frag ); } function wait( ms ) { return new Promise( resolve => setTimeout( resolve, ms ) ); } } ) .catch( err => { console.error( err.stack ); } );