text: /**
   * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
   * For licensing, see LICENSE.md.
   */
  
  /**
   * @module font/fontbackgroundcolor
   */
  
  import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
  import FontBackgroundColorEditing from './fontbackgroundcolor/fontbackgroundcolorediting';
  import FontBackgroundColorUI from './fontbackgroundcolor/fontbackgroundcolorui';
  
  /**
   * The font background color plugin.
   *
   * For a detailed overview, check the {@glink features/font font feature} documentation
   * and the {@glink api/font package page}.
   *
   * This is a "glue" plugin which loads
   * the {@link module:font/fontbackgroundcolor/fontbackgroundcolorediting~FontBackgroundColorEditing} and
   * {@link module:font/fontbackgroundcolor/fontbackgroundcolorui~FontBackgroundColorUI} features in the editor.
   *
   * @extends module:core/plugin~Plugin
   */
  export default class FontBackgroundColor extends Plugin {
  	/**
  	 * @inheritDoc
  	 */
  	static get requires() {
  		return [ FontBackgroundColorEditing, FontBackgroundColorUI ];
  	}
  
  	/**
  	 * @inheritDoc
  	 */
  	static get pluginName() {
  		return 'FontBackgroundColor';
  	}
  }
  
  /**
   * The configuration of the font background color feature.
   * This option is used by the {@link module:font/fontbackgroundcolor/fontbackgroundcolorediting~FontBackgroundColorEditing} feature.
   *
   *		ClassicEditor
   *			.create( {
   *				fontBackgroundColor: ... // Font background color feature configuration.
   *			} )
   *			.then( ... )
   *			.catch( ... );
   *
   * See {@link module:core/editor/editorconfig~EditorConfig all editor options}.
   *
   * @interface module:font/fontbackgroundcolor~FontBackgroundColorConfig
   */
  
  /**
   * Available font background colors defined as an array of strings or objects.
   *
   * The default value registers the following colors:
   *
   *		const fontBackgroundColorConfig = {
   *			colors: [
   *				{
   *					color: 'hsl(0, 0%, 0%)',
   *					label: 'Black'
   *				},
   *				{
   *					color: 'hsl(0, 0%, 30%)',
   *					label: 'Dim grey'
   *				},
   *				{
   *					color: 'hsl(0, 0%, 60%)',
   *					label: 'Grey'
   *				},
   *				{
   *					color: 'hsl(0, 0%, 90%)',
   *					label: 'Light grey'
   *				},
   *				{
   *					color: 'hsl(0, 0%, 100%)',
   *					label: 'White',
   *					hasBorder: true
   *				},
   *				{
   *					color: 'hsl(0, 75%, 60%)',
   *					label: 'Red'
   *				},
   *				{
   *					color: 'hsl(30, 75%, 60%)',
   *					label: 'Orange'
   *				},
   *				{
   *					color: 'hsl(60, 75%, 60%)',
   *					label: 'Yellow'
   *				},
   *				{
   *					color: 'hsl(90, 75%, 60%)',
   *					label: 'Light green'
   *				},
   *				{
   *					color: 'hsl(120, 75%, 60%)',
   *					label: 'Green'
   *				},
   *				{
   *					color: 'hsl(150, 75%, 60%)',
   *					label: 'Aquamarine'
   *				},
   *				{
   *					color: 'hsl(180, 75%, 60%)',
   *					label: 'Turquoise'
   *				},
   *				{
   *					color: 'hsl(210, 75%, 60%)',
   *					label: 'Light blue'
   *				},
   *				{
   *					color: 'hsl(240, 75%, 60%)',
   *					label: 'Blue'
   *				},
   *				{
   *					color: 'hsl(270, 75%, 60%)',
   *					label: 'Purple'
   *				}
   *			]
   *		};
   *
   * *Note*: The colors are displayed in the `'fontBackgroundColor'` dropdown.
   *
   * @member {Array.<String|Object>} module:font/fontbackgroundcolor~FontBackgroundColorConfig#colors
   */
  
  /**
   * Represents the amount of columns in the dropdown. The default value is:
   *
   *		const fontBackgroundColorConfig = {
   *			columns: 5
   *		}
   *
   * @member {Number} module:font/fontbackgroundcolor~FontBackgroundColorConfig#columns
   */
  