text: /**
   * @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, document */
  
  import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
  import ArticlePluginSet from '@ckeditor/ckeditor5-core/tests/_utils/articlepluginset';
  
  import Alignment from '@ckeditor/ckeditor5-alignment/src/alignment';
  import AutoFormat from '@ckeditor/ckeditor5-autoformat/src/autoformat';
  import AutoSave from '@ckeditor/ckeditor5-autosave/src/autosave';
  import Strikethrough from '@ckeditor/ckeditor5-basic-styles/src/strikethrough';
  import Subscript from '@ckeditor/ckeditor5-basic-styles/src/subscript';
  import Superscript from '@ckeditor/ckeditor5-basic-styles/src/superscript';
  import Underline from '@ckeditor/ckeditor5-basic-styles/src/underline';
  import Code from '@ckeditor/ckeditor5-basic-styles/src/code';
  import CodeBlock from '@ckeditor/ckeditor5-code-block/src/codeblock';
  import FontBackgroundColor from '@ckeditor/ckeditor5-font/src/fontbackgroundcolor';
  import FontColor from '@ckeditor/ckeditor5-font/src/fontcolor';
  import FontFamily from '@ckeditor/ckeditor5-font/src/fontfamily';
  import FontSize from '@ckeditor/ckeditor5-font/src/fontsize';
  import Highlight from '@ckeditor/ckeditor5-highlight/src/highlight';
  import HorizontalLine from '@ckeditor/ckeditor5-horizontal-line/src/horizontalline';
  import TodoList from '@ckeditor/ckeditor5-list/src/todolist';
  import Mention from '@ckeditor/ckeditor5-mention/src/mention';
  import PageBreak from '@ckeditor/ckeditor5-page-break/src/pagebreak';
  import PasteFromOffice from '@ckeditor/ckeditor5-paste-from-office/src/pastefromoffice';
  import RemoveFormat from '@ckeditor/ckeditor5-remove-format/src/removeformat';
  import StandardEditingMode from '@ckeditor/ckeditor5-restricted-editing/src/standardeditingmode';
  import SpecialCharacters from '@ckeditor/ckeditor5-special-characters/src/specialcharacters';
  import SpecialCharactersEssentials from '@ckeditor/ckeditor5-special-characters/src/specialcharactersessentials';
  import TableProperties from '@ckeditor/ckeditor5-table/src/tableproperties';
  import TableCellProperties from '@ckeditor/ckeditor5-table/src/tablecellproperties';
  import ImageUpload from '@ckeditor/ckeditor5-image/src/imageupload';
  import ImageResize from '@ckeditor/ckeditor5-image/src/imageresize';
  import IndentBlock from '@ckeditor/ckeditor5-indent/src/indentblock';
  import { UploadAdapterMock } from '@ckeditor/ckeditor5-upload/tests/_utils/mocks';
  import WordCount from '@ckeditor/ckeditor5-word-count/src/wordcount';
  
  import { getPerformanceData, renderPerformanceDataButtons } from '../../_utils/utils';
  
  import smallTablesInlineCssFixture from '../../_data/small-tables-inline-css.html';
  
  renderPerformanceDataButtons( document.querySelector( '#fixture-buttons' ), {
  	'smallTablesInlineCss': 'text and tables (styled)'
  } );
  
  let editor;
  
  ClassicEditor
  	.create( document.querySelector( '#editor' ), {
  		plugins: [
  			ArticlePluginSet,
  			Alignment,
  			AutoFormat,
  			AutoSave,
  			Strikethrough,
  			Subscript,
  			Superscript,
  			Underline,
  			Code,
  			CodeBlock,
  			FontBackgroundColor,
  			FontColor,
  			FontFamily,
  			FontSize,
  			Highlight,
  			HorizontalLine,
  			TodoList,
  			Mention,
  			PageBreak,
  			PasteFromOffice,
  			RemoveFormat,
  			StandardEditingMode,
  			SpecialCharacters,
  			SpecialCharactersEssentials,
  			TableProperties,
  			TableCellProperties,
  			ImageUpload,
  			ImageResize,
  			WordCount,
  			IndentBlock
  		],
  		toolbar: {
  			items: [
  				'heading',
  				'|',
  				'bold',
  				'italic',
  				'strikethrough',
  				'subscript',
  				'superscript',
  				'underline',
  				'code',
  				'alignment',
  				'link',
  				'removeFormat',
  				'|',
  				'fontBackgroundColor',
  				'fontColor',
  				'fontFamily',
  				'fontSize',
  				'highlight',
  				'|',
  				'bulletedList',
  				'numberedList',
  				'todoList',
  				'outdent',
  				'indent',
  				'|',
  				'blockQuote',
  				'insertTable',
  				'mediaEmbed',
  				'codeBlock',
  				'horizontalLine',
  				'pageBreak',
  				'specialCharacters',
  				'restrictedEditingException',
  				'undo',
  				'redo'
  			],
  			shouldNotGroupWhenFull: true
  		},
  		table: {
  			contentToolbar: [ 'tableColumn', 'tableRow', 'mergeTableCells', 'tableCellProperties' ]
  		},
  		image: {
  			toolbar: [ 'imageStyle:full', 'imageStyle:side', 'imageTextAlternative' ]
  		}
  	} )
  	.then( newEditor => {
  		// Editor is not exposed as window.editor to disable CKEditor5 Inspector for performance tests.
  		editor = newEditor;
  
  		addWordCountListener( newEditor );
  		addUploadMockAdapter( newEditor );
  	} )
  	.catch( err => {
  		console.error( err.stack );
  	} );
  
  function addWordCountListener( editor ) {
  	const wordCount = editor.plugins.get( WordCount );
  	const wordCountElement = document.getElementById( 'word-count' );
  	const characterCountElement = document.getElementById( 'character-count' );
  
  	wordCountElement.innerHTML = wordCount.words;
  	characterCountElement.innerHTML = wordCount.characters;
  
  	wordCount.on( 'change:words', ( evt, name, value ) => {
  		document.getElementById( 'word-count' ).innerHTML = value;
  	} );
  
  	wordCount.on( 'change:characters', ( evt, name, value ) => {
  		document.getElementById( 'character-count' ).innerHTML = value;
  	} );
  
  	document.getElementById( 'word-count-wrapper' ).style.display = 'block';
  }
  
  function addUploadMockAdapter( editor ) {
  	editor.plugins.get( 'FileRepository' ).createUploadAdapter = loader => {
  		return new UploadAdapterMock( loader );
  	};
  }
  
  const fixtures = getPerformanceData();
  fixtures.smallTablesInlineCss = smallTablesInlineCssFixture;
  
  const buttons = document.querySelectorAll( '#test-controls button' );
  
  for ( const button of buttons ) {
  	button.addEventListener( 'click', function() {
  		const content = fixtures[ this.getAttribute( 'data-file-name' ) ];
  
  		editor.setData( content );
  	} );
  	button.disabled = false;
  }
  