From a19ac9085af62b831ff78d515b92d5789f015c60 Mon Sep 17 00:00:00 2001
From: dcylabs <dcylabs@gmail.com>
Date: Sat, 4 Jul 2020 10:56:25 +0200
Subject: [PATCH] fix(e2e): readiness flag on slow or overloaded computers
 (#2525)

---
 src/testing/puppeteer/puppeteer-events.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/testing/puppeteer/puppeteer-events.ts b/src/testing/puppeteer/puppeteer-events.ts
index ecb128c3a54..cb0e43d9aca 100644
--- a/src/testing/puppeteer/puppeteer-events.ts
+++ b/src/testing/puppeteer/puppeteer-events.ts
@@ -222,6 +222,10 @@ function browserContextEvents() {
   if (window.document.readyState === 'complete') {
     stencilReady();
   } else {
-    window.addEventListener('load', stencilReady);
+    document.addEventListener('readystatechange', function (e) {
+      if ((e.target as Document).readyState == "complete") {
+        stencilReady();
+      }
+    });
   }
 }