From: Kevin Read <me@kevin-read.com>
Date: Fri, 17 Nov 2023 15:34:20 +0000 (+0100)
Subject: fix: Guard access to window in helpers.dom.ts for browserless rendering (#11588)
X-Git-Tag: v4.4.1~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e92d10445bc60af48dc9e4ae87b40d4193762ab9;p=thirdparty%2FChart.js.git

fix: Guard access to window in helpers.dom.ts for browserless rendering (#11588)
---

diff --git a/src/helpers/helpers.dom.ts b/src/helpers/helpers.dom.ts
index ebd8d978d..c83712983 100644
--- a/src/helpers/helpers.dom.ts
+++ b/src/helpers/helpers.dom.ts
@@ -262,8 +262,10 @@ export const supportsEventListenerOptions = (function() {
       }
     } as EventListenerOptions;
 
-    window.addEventListener('test', null, options);
-    window.removeEventListener('test', null, options);
+    if (_isDomSupported()) {
+      window.addEventListener('test', null, options);
+      window.removeEventListener('test', null, options);
+    }
   } catch (e) {
     // continue regardless of error
   }