/********************************************************************************
 * Copyright (C) 2019 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 { injectable } from 'inversify' ; import { OS } from '../../common/os' ; @ injectable ( ) export class ContextMenuContext { protected _altPressed = false ; get altPressed ( ) : boolean { return this . _altPressed ; } protected setAltPressed ( altPressed ) { this . _altPressed = altPressed ; } resetAltPressed ( ) { this . setAltPressed ( false ) ; } constructor ( ) { document . addEventListener ( 'keydown' , e => this . setAltPressed ( e . altKey || ( OS . type ( ) !== OS . Type . OSX && e . shiftKey ) ) , true ) ; document . addEventListener ( 'keyup' , ( ) => this . resetAltPressed ( ) , true ) ; } }