/********************************************************************************
 * 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 { PLUGIN_RPC_CONTEXT , NotificationExt , NotificationMain } from '../common/plugin-api-rpc' ; import { CancellationToken , Progress , ProgressOptions } from '@theia/plugin' ; import { RPCProtocol } from '../common/rpc-protocol' ; import { CancellationTokenSource } from '@theia/core/lib/common/cancellation' ; import { ProgressLocation } from './types-impl' ; import { Deferred } from '@theia/core/lib/common/promise-util' ; export class NotificationExtImpl implements NotificationExt { private readonly proxy : NotificationMain ; constructor ( rpc ) { this . proxy = rpc . getProxy ( PLUGIN_RPC_CONTEXT . NOTIFICATION_MAIN ) ; } async withProgress < R > ( options , task ) { const id = new Deferred < string > ( ) ; const tokenSource = new CancellationTokenSource ( ) ; const progress = task ( { report : async ( item ) => this . proxy . $updateProgress ( await id . promise , item ) } , tokenSource . token ) ; const title = options . title ? options . title : '' ; const location = this . mapLocation ( options . location ) ; const cancellable = options . cancellable ; id . resolve ( await this . proxy . $startProgress ( { title , location , cancellable } ) ) ; const stop = async ( ) => this . proxy . $stopProgress ( await id . promise ) ; const promise = Promise . all ( [ progress , new Promise ( resolve => setTimeout ( resolve , 250 ) ) ] ) ; promise . then ( stop , stop ) ; return progress ; } protected mapLocation ( location ) { if ( typeof location === 'object' ) { return location . viewId ; } switch ( location ) { case ProgressLocation . Notification : return 'notification' ; case ProgressLocation . SourceControl : return 'scm' ; case ProgressLocation . Window : return 'window' ; default : return undefined ; } } }