From 9b66878fe728e36ee70d1b2e4e425c7e0ee54814 Mon Sep 17 00:00:00 2001
From: Edgard <edgardmessias@gmail.com>
Date: Thu, 17 Nov 2022 22:12:55 -0300
Subject: [PATCH] fix: Fixed qrCode loading (fix #1422)

---
 src/controllers/browser.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/controllers/browser.ts b/src/controllers/browser.ts
index 03a8e0e76..07f594d87 100644
--- a/src/controllers/browser.ts
+++ b/src/controllers/browser.ts
@@ -33,6 +33,7 @@ import { Logger } from 'winston';
 import { SessionToken } from '../token-store';
 import { LoadingScreenCallback } from '../api/model';
 import { LogLevel } from '../utils/logger';
+import { sleep } from '../utils/sleep';
 
 export async function unregisterServiceWorker(page: Page) {
   await page.evaluateOnNewDocument(() => {
@@ -49,6 +50,11 @@ export async function unregisterServiceWorker(page: Page) {
     // Disable service worker registration
     // @ts-ignore
     navigator.serviceWorker.register = new Promise(() => {});
+
+    setInterval(() => {
+      window.onerror = console.error;
+      window.onunhandledrejection = console.error;
+    }, 500);
   });
 }
 
@@ -196,6 +202,15 @@ export async function injectApi(
     return;
   }
 
+  // Wait for some loaded modules
+  await page
+    .waitForFunction(
+      () => ((window as any)?.webpackChunkwhatsapp_web_client?.length || 0) > 3
+    )
+    .catch(() => null);
+
+  await sleep(100);
+
   await page.addScriptTag({
     path: require.resolve('@wppconnect/wa-js'),
   });