From 93d2be41ef243d456e902a210fc5ed486a97b015 Mon Sep 17 00:00:00 2001
From: Engel Nyst <engel.nyst@gmail.com>
Date: Sun, 5 Apr 2026 23:21:53 +0200
Subject: [PATCH] fix(webview): allow service worker via CSP worker-src

This unblocks webview loading when VS Code fails service worker registration with InvalidStateError.

Co-authored-by: smolpaws <engel@enyst.org>
---
 src/webview/getWebviewHtml.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/webview/getWebviewHtml.ts b/src/webview/getWebviewHtml.ts
index 857cdde7..338709e2 100644
--- a/src/webview/getWebviewHtml.ts
+++ b/src/webview/getWebviewHtml.ts
@@ -16,6 +16,8 @@ export function getWebviewHtml(context: vscode.ExtensionContext, webview: vscode
     `media-src ${webview.cspSource} blob:`,
     `style-src ${webview.cspSource} 'unsafe-inline'`,
     `font-src ${webview.cspSource}`,
+    // VS Code webviews rely on a service worker; allow it explicitly.
+    `worker-src ${webview.cspSource}`,
     `script-src ${webview.cspSource}`,
   ].join('; ');