Add support for running extensions in the browser

src/browser/client.ts

@@ -0,0 +1,86 @@
+import { Emitter } from "vs/base/common/event";
+import { URI } from "vs/base/common/uri";
+import { registerSingleton } from "vs/platform/instantiation/common/extensions";
+import { ServiceCollection } from "vs/platform/instantiation/common/serviceCollection";
+import { ILocalizationsService } from "vs/platform/localizations/common/localizations";
+import { LocalizationsService } from "vs/platform/localizations/electron-browser/localizationsService";
+import { ITelemetryService } from "vs/platform/telemetry/common/telemetry";
+import { IUpdateService } from "vs/platform/update/common/update";
+import { UpdateService } from "vs/platform/update/electron-browser/updateService";
+import { coderApi, vscodeApi } from "vs/server/src/browser/api";
+import { IUploadService, UploadService } from "vs/server/src/browser/upload";
+import { INodeProxyService, NodeProxyChannelClient } from "vs/server/src/common/nodeProxy";
+import { TelemetryChannelClient } from "vs/server/src/common/telemetry";
+import "vs/workbench/contrib/localizations/browser/localizations.contribution";
+import "vs/workbench/contrib/update/electron-browser/update.contribution";
+import { IRemoteAgentService } from "vs/workbench/services/remote/common/remoteAgentService";
+
+class TelemetryService extends TelemetryChannelClient {
+	public constructor(
+		@IRemoteAgentService remoteAgentService: IRemoteAgentService,
+	) {
+		super(remoteAgentService.getConnection()!.getChannel("telemetry"));
+	}
+}
+
+class NodeProxyService extends NodeProxyChannelClient implements INodeProxyService {
+	private readonly _onClose = new Emitter<void>();
+	public readonly onClose = this._onClose.event;
+	private readonly _onDown = new Emitter<void>();
+	public readonly onDown = this._onDown.event;
+	private readonly _onUp = new Emitter<void>();
+	public readonly onUp = this._onUp.event;
+
+	public constructor(
+		@IRemoteAgentService remoteAgentService: IRemoteAgentService,
+	) {
+		// TODO: up/down/close
+		super(remoteAgentService.getConnection()!.getChannel("nodeProxy"));
+	}
+}
+
+registerSingleton(ILocalizationsService, LocalizationsService);
+registerSingleton(INodeProxyService, NodeProxyService);
+registerSingleton(ITelemetryService, TelemetryService);
+registerSingleton(IUpdateService, UpdateService);
+registerSingleton(IUploadService, UploadService, true);
+
+/**
+ * This is called by vs/workbench/browser/web.main.ts after the workbench has
+ * been initialized so we can initialize our own client-side code.
+ */
+export const initialize = async (services: ServiceCollection): Promise<void> => {
+	const target = window as any;
+	target.ide = coderApi(services);
+	target.vscode = vscodeApi(services);
+
+	const event = new CustomEvent("ide-ready");
+	(event as any).ide = target.ide;
+	(event as any).vscode = target.vscode;
+	window.dispatchEvent(event);
+};
+
+export interface Query {
+	[key: string]: string | undefined;
+}
+
+/**
+ * Return the URL modified with the specified query variables. It's pretty
+ * stupid so it probably doesn't cover any edge cases. Undefined values will
+ * unset existing values. Doesn't allow duplicates.
+ */
+export const withQuery = (url: string, replace: Query): string => {
+	const uri = URI.parse(url);
+	const query = { ...replace };
+	uri.query.split("&").forEach((kv) => {
+		const [key, value] = kv.split("=", 2);
+		if (!(key in query)) {
+			query[key] = value;
+		}
+	});
+	return uri.with({
+		query: Object.keys(query)
+			.filter((k) => typeof query[k] !== "undefined")
+			.map((k) => `${k}=${query[k]}`).join("&"),
+	}).toString(true);
+};