/********************************************************************************
 * Copyright (C) 2018 TypeFox and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import { inject , injectable , optional } from 'inversify' ; import * as React from 'react' ; import * as ReactDOM from 'react-dom' ; import { Disposable } from '../../common' ; export type RendererHost = HTMLElement ; export const RendererHost = Symbol ( 'RendererHost' ) ; @ injectable ( ) export class ReactRenderer implements Disposable { readonly host : HTMLElement ; constructor ( @ inject ( RendererHost ) @ optional ( ) host ? ) { this . host = host || document . createElement ( 'div' ) ; } dispose ( ) { ReactDOM . unmountComponentAtNode ( this . host ) ; } render ( ) { ReactDOM . render ( < React . Fragment > { this . doRender ( ) } < /React.Fragment>, this.host); } protected doRender ( ) { return undefined ; } }