From 983ee9c0f95e0a527ee58e42e589fa2df2241e6d Mon Sep 17 00:00:00 2001
From: Matt Bierner <matb@microsoft.com>
Date: Tue, 24 Jan 2023 17:05:19 -0800
Subject: [PATCH] Make sure only lib files go through `XMLHttpRequest` in TS
 Server (#172327)

If project wide IntelliSense is enabled, we want to make sure only `lib` files do through the old `XMLHttpRequest` flow
---
 extensions/typescript-language-features/web/webServer.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extensions/typescript-language-features/web/webServer.ts b/extensions/typescript-language-features/web/webServer.ts
index b9d19ef6538..882d3ae05e5 100644
--- a/extensions/typescript-language-features/web/webServer.ts
+++ b/extensions/typescript-language-features/web/webServer.ts
@@ -152,7 +152,7 @@ function createServerHost(extensionUri: URI, logger: ts.server.Logger, apiClient
 			return true;
 		},
 		readFile(path) {
-			if (!fs || path.startsWith('/')) {
+			if (!fs || path.startsWith('/lib.')) {
 				const webPath = getWebPath(path);
 				if (webPath) {
 					const request = new XMLHttpRequest();