Merge from vscode 70dc55955d586ebd427658b43cdb344f2047f9c2 (#6789)

src/vs/workbench/services/extensions/common/staticExtensions.ts

@@ -0,0 +1,34 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import { IExtensionDescription, IExtensionManifest, ExtensionIdentifier } from 'vs/platform/extensions/common/extensions';
+import { UriComponents, URI } from 'vs/base/common/uri';
+
+export const IStaticExtensionsService = createDecorator<IStaticExtensionsService>('IStaticExtensionsService');
+
+export interface IStaticExtensionsService {
+	_serviceBrand: any;
+	getExtensions(): Promise<IExtensionDescription[]>;
+}
+
+export class StaticExtensionsService implements IStaticExtensionsService {
+
+	_serviceBrand: any;
+
+	private readonly _descriptions: IExtensionDescription[] = [];
+
+	constructor(staticExtensions: { packageJSON: IExtensionManifest, extensionLocation: UriComponents }[]) {
+		this._descriptions = staticExtensions.map(data => <IExtensionDescription>{
+			identifier: new ExtensionIdentifier(`${data.packageJSON.publisher}.${data.packageJSON.name}`),
+			extensionLocation: URI.revive(data.extensionLocation),
+			...data.packageJSON,
+		});
+	}
+
+	async getExtensions(): Promise<IExtensionDescription[]> {
+		return this._descriptions;
+	}
+}