/********************************************************************************
 * Copyright (C) 2018 Red Hat, Inc. 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 { URI } from './types-impl' ; import { WindowState } from '@theia/plugin' ; import { WindowStateExt , WindowMain , PLUGIN_RPC_CONTEXT } from '../common/plugin-api-rpc' ; import { Event , Emitter } from '@theia/core/lib/common/event' ; import { RPCProtocol } from '../common/rpc-protocol' ; import { Schemes } from '../common/uri-components' ; export class WindowStateExtImpl implements WindowStateExt { private windowStateCached : WindowState ; private windowStateChangedEmitter = new Emitter < WindowState > ( ) ; public readonly onDidChangeWindowState : Event < WindowState > = this . windowStateChangedEmitter . event ; private readonly proxy : WindowMain ; constructor ( rpc ) { this . proxy = rpc . getProxy ( PLUGIN_RPC_CONTEXT . WINDOW_MAIN ) ; this . windowStateCached = { focused : true } ; } getWindowState ( ) { return this . windowStateCached ; } $onWindowStateChanged ( focused ) { const state = { focused : focused } ; if ( state === this . windowStateCached ) { return ; } this . windowStateCached = state ; this . windowStateChangedEmitter . fire ( state ) ; } openUri ( uri ) { return this . proxy . $openUri ( uri ) ; } async asExternalUri ( target ) { if ( ! target . scheme . trim ( ) . length ) { throw new Error ( 'Invalid scheme - cannot be empty' ) ; } if ( Schemes . http !== target . scheme && Schemes . https !== target . scheme ) { throw new Error ( `Invalid scheme '${ target . scheme }'` ) ; } const uri = await this . proxy . $asExternalUri ( target ) ; return URI . revive ( uri ) ; } }