From a5c2d5beb7653b19a553230758ee5e93e13f8c5d Mon Sep 17 00:00:00 2001
From: Nikita Sivukhin <sivukhin@turso.tech>
Date: Wed, 24 Sep 2025 12:01:27 +0400
Subject: [PATCH] get rid of global module variable - otherwise there will be a
 race when both database-browser and sync-browser are used

---
 bindings/javascript/packages/browser-common/index.ts | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/bindings/javascript/packages/browser-common/index.ts b/bindings/javascript/packages/browser-common/index.ts
index 183bc3498..2db8de5a7 100644
--- a/bindings/javascript/packages/browser-common/index.ts
+++ b/bindings/javascript/packages/browser-common/index.ts
@@ -42,9 +42,7 @@ function panicWorker(name): never {
     throw new Error(`method ${name} must be invoked only from the main thread`);
 }
 
-let completeOpfs: any = null;
-
-function mainImports(worker: Worker): BrowserImports {
+function mainImports(worker: Worker, completeOpfs: (c: any, r: any) => void): BrowserImports {
     return {
         is_web_worker(): boolean {
             return false;
@@ -410,6 +408,7 @@ function setupWebWorker() {
 
 async function setupMainThread(wasmFile: ArrayBuffer, factory: () => Worker): Promise<any> {
     const worker = factory();
+    let completeOpfs = null;
     const __emnapiContext = __emnapiGetDefaultContext()
     const __wasi = new __WASI({
         version: 'preview1',
@@ -433,7 +432,7 @@ async function setupMainThread(wasmFile: ArrayBuffer, factory: () => Worker): Pr
                 ...importObject.env,
                 ...importObject.napi,
                 ...importObject.emnapi,
-                ...mainImports(worker),
+                ...mainImports(worker, (c, res) => completeOpfs(c, res)),
                 memory: __sharedMemory,
             }
             return importObject