From fb8dcdfbeb356d1bb159e23b537f9213bb01baeb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Vouillon?= <jerome.vouillon@gmail.com>
Date: Thu, 23 Nov 2023 09:36:06 +0100
Subject: [PATCH] Fix launch script to work in Web workers

Fixes #9
---
 runtime/wasm/runtime.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/runtime/wasm/runtime.js b/runtime/wasm/runtime.js
index 3b28f9d3a..af56a9310 100644
--- a/runtime/wasm/runtime.js
+++ b/runtime/wasm/runtime.js
@@ -6,7 +6,8 @@
       return require('fs/promises').readFile(f)
     }
     function fetchRelative(src) {
-      const url = new URL (src, document.currentScript?.src || document.baseURI).href
+      const base = globalThis?.document?.currentScript?.src;
+      const url = base?new URL(src, base):src;
       return fetch(url)
     }
     const isNode = globalThis?.process?.versions?.node;