From 6bd777e7be07a570164bd58d428e900e9cbfcc61 Mon Sep 17 00:00:00 2001
From: Bruno Windels <brunow@element.io>
Date: Mon, 16 Nov 2020 15:10:25 +0100
Subject: [PATCH] make sure cors errors on setting headers don't fail sending
 the request

---
 src/platform/web/dom/request/xhr.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/platform/web/dom/request/xhr.js b/src/platform/web/dom/request/xhr.js
index e2b9c15b..98893387 100644
--- a/src/platform/web/dom/request/xhr.js
+++ b/src/platform/web/dom/request/xhr.js
@@ -45,7 +45,11 @@ function createXhr(url, {method, headers, timeout, format, uploadProgress}) {
     }
     if (headers) {
         for(const [name, value] of headers.entries()) {
-            xhr.setRequestHeader(name, value);
+            try {
+                xhr.setRequestHeader(name, value);
+            } catch (err) {
+                console.info(`Could not set ${name} header: ${err.message}`);
+            }
         }
     }
     if (timeout) {