Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/src/vs/workbench/api/common/extHostLabelService.ts

@@ -0,0 +1,27 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { ResourceLabelFormatter } from 'vs/platform/label/common/label';
+import { IDisposable, toDisposable } from 'vs/base/common/lifecycle';
+import { MainThreadLabelServiceShape, ExtHostLabelServiceShape, MainContext, IMainContext } from 'vs/workbench/api/common/extHost.protocol';
+
+export class ExtHostLabelService implements ExtHostLabelServiceShape {
+
+	private readonly _proxy: MainThreadLabelServiceShape;
+	private _handlePool: number = 0;
+
+	constructor(mainContext: IMainContext) {
+		this._proxy = mainContext.getProxy(MainContext.MainThreadLabelService);
+	}
+
+	$registerResourceLabelFormatter(formatter: ResourceLabelFormatter): IDisposable {
+		const handle = this._handlePool++;
+		this._proxy.$registerResourceLabelFormatter(handle, formatter);
+
+		return toDisposable(() => {
+			this._proxy.$unregisterResourceLabelFormatter(handle);
+		});
+	}
+}