Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/src/vs/workbench/api/browser/mainThreadOutputService.ts

@@ -0,0 +1,105 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Registry } from 'vs/platform/registry/common/platform';
+import { IOutputService, IOutputChannel, OUTPUT_VIEW_ID } from 'vs/workbench/contrib/output/common/output';
+import { Extensions, IOutputChannelRegistry } from 'vs/workbench/services/output/common/output';
+import { MainThreadOutputServiceShape, MainContext, IExtHostContext, ExtHostOutputServiceShape, ExtHostContext } from '../common/extHost.protocol';
+import { extHostNamedCustomer } from 'vs/workbench/api/common/extHostCustomers';
+import { UriComponents, URI } from 'vs/base/common/uri';
+import { Disposable, toDisposable } from 'vs/base/common/lifecycle';
+import { Event } from 'vs/base/common/event';
+import { IViewsService } from 'vs/workbench/common/views';
+
+@extHostNamedCustomer(MainContext.MainThreadOutputService)
+export class MainThreadOutputService extends Disposable implements MainThreadOutputServiceShape {
+
+	private static _idPool = 1;
+
+	private readonly _proxy: ExtHostOutputServiceShape;
+	private readonly _outputService: IOutputService;
+	private readonly _viewsService: IViewsService;
+
+	constructor(
+		extHostContext: IExtHostContext,
+		@IOutputService outputService: IOutputService,
+		@IViewsService viewsService: IViewsService
+	) {
+		super();
+		this._outputService = outputService;
+		this._viewsService = viewsService;
+
+		this._proxy = extHostContext.getProxy(ExtHostContext.ExtHostOutputService);
+
+		const setVisibleChannel = () => {
+			const visibleChannel = this._viewsService.isViewVisible(OUTPUT_VIEW_ID) ? this._outputService.getActiveChannel() : undefined;
+			this._proxy.$setVisibleChannel(visibleChannel ? visibleChannel.id : null);
+		};
+		this._register(Event.any<any>(this._outputService.onActiveOutputChannel, Event.filter(this._viewsService.onDidChangeViewVisibility, ({ id }) => id === OUTPUT_VIEW_ID))(() => setVisibleChannel()));
+		setVisibleChannel();
+	}
+
+	public $register(label: string, log: boolean, file?: UriComponents): Promise<string> {
+		const id = 'extension-output-#' + (MainThreadOutputService._idPool++);
+		Registry.as<IOutputChannelRegistry>(Extensions.OutputChannels).registerChannel({ id, label, file: file ? URI.revive(file) : undefined, log });
+		this._register(toDisposable(() => this.$dispose(id)));
+		return Promise.resolve(id);
+	}
+
+	public $append(channelId: string, value: string): Promise<void> | undefined {
+		const channel = this._getChannel(channelId);
+		if (channel) {
+			channel.append(value);
+		}
+		return undefined;
+	}
+
+	public $update(channelId: string): Promise<void> | undefined {
+		const channel = this._getChannel(channelId);
+		if (channel) {
+			channel.update();
+		}
+		return undefined;
+	}
+
+	public $clear(channelId: string, till: number): Promise<void> | undefined {
+		const channel = this._getChannel(channelId);
+		if (channel) {
+			channel.clear(till);
+		}
+		return undefined;
+	}
+
+	public $reveal(channelId: string, preserveFocus: boolean): Promise<void> | undefined {
+		const channel = this._getChannel(channelId);
+		if (channel) {
+			this._outputService.showChannel(channel.id, preserveFocus);
+		}
+		return undefined;
+	}
+
+	public $close(channelId: string): Promise<void> | undefined {
+		if (this._viewsService.isViewVisible(OUTPUT_VIEW_ID)) {
+			const activeChannel = this._outputService.getActiveChannel();
+			if (activeChannel && channelId === activeChannel.id) {
+				this._viewsService.closeView(OUTPUT_VIEW_ID);
+			}
+		}
+
+		return undefined;
+	}
+
+	public $dispose(channelId: string): Promise<void> | undefined {
+		const channel = this._getChannel(channelId);
+		if (channel) {
+			channel.dispose();
+		}
+		return undefined;
+	}
+
+	private _getChannel(channelId: string): IOutputChannel | undefined {
+		return this._outputService.getChannel(channelId);
+	}
+}