💄 workbench API

src/vs/workbench/workbench.web.api.ts

@@ -7,6 +7,7 @@ import 'vs/workbench/workbench.web.main';
 import { main } from 'vs/workbench/browser/web.main';
 import { UriComponents } from 'vs/base/common/uri';
 import { Event } from 'vs/base/common/event';
+import { VSBuffer } from 'vs/base/common/buffer';
 
 export interface IWorkbenchConstructionOptions {
 
@@ -36,10 +37,15 @@ export interface IWorkbenchConstructionOptions {
 	 * Experimental: The userData namespace is used to handle user specific application
 	 * data like settings, keybindings, UI state and snippets.
 	 */
-	userData?: {
-		read(key: string): Promise<string>;
-		write(key: string, value: string): Promise<void>;
-		onDidChange: Event<string>;
+	userDataProvider?: {
+		readonly onDidChangeFile: Event<string[]>;
+
+		readFile(path: string): Promise<VSBuffer>;
+		readDirectory(path: string): Promise<string[]>;
+
+		writeFile(path: string, content: VSBuffer): Promise<void>;
+
+		delete(path: string): Promise<void>;
 	};
 }