ckeditor/ckeditor5-engine

/**
 * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
 */

/**
 * @module engine/dataprocessor/basichtmlwriter
 */

/* globals document */

/**
 * Basic HTML writer. It uses the native `innerHTML` property for basic conversion
 * from a document fragment to an HTML string.
 *
 * @implements module:engine/dataprocessor/htmlwriter~HtmlWriter
 */
export default class BasicHtmlWriter {
    /**
     * Returns an HTML string created from the document fragment.
     *
     * @param {DocumentFragment} fragment
     * @returns {String}
     */
    getHtml( fragment ) {
        const doc = document.implementation.createHTMLDocument( '' );
        const container = doc.createElement( 'div' );
        container.appendChild( fragment );

        return container.innerHTML;
    }
}