From fc4a95f31fb89df42afab164702094de3d444f88 Mon Sep 17 00:00:00 2001
From: Markin Igor <markin.io210@gmail.com>
Date: Tue, 29 Jan 2019 12:12:26 +0300
Subject: [PATCH] Check if cookie enabled before starting library.

---
 javascript/src/iframe/viamapi-iframe.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/javascript/src/iframe/viamapi-iframe.js b/javascript/src/iframe/viamapi-iframe.js
index 78de8d5..be5c059 100644
--- a/javascript/src/iframe/viamapi-iframe.js
+++ b/javascript/src/iframe/viamapi-iframe.js
@@ -2198,6 +2198,10 @@ const connection = Penpal.connectToParent({
 });
 
 connection.promise.then(parent => {
+  if (!navigator.cookieEnabled) {
+    console.warn("Cookie disabled. Can't start library.");
+    return;
+  }
 
   window.addEventListener('storage', event => {
     if (event.key === "authenticatedIdentity" && event.newValue === null) {
-- 
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