From d2d5e985891c50fb125d6b23df863c5e13a28a64 Mon Sep 17 00:00:00 2001
From: Jon <134811123+jonsmy@users.noreply.github.com>
Date: Tue, 20 Feb 2024 23:23:44 +0000
Subject: [PATCH] js/lcn/utils.js: move AbortSignal.any polyfill

---
 js/lcn/utils.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/js/lcn/utils.js b/js/lcn/utils.js
index 14575888..907fce95 100644
--- a/js/lcn/utils.js
+++ b/js/lcn/utils.js
@@ -31,3 +31,19 @@ const assert = {
         }
     }
 }
+
+AbortSignal.any ??= function (signals) {
+    const controller = new AbortController()
+    const abortFn = () => {
+        for (const signal of signals) {
+            signal.removeEventListener("abort", abortFn)
+        }
+        controller.abort()
+    }
+
+    for (const signal of signals) {
+        signal.addEventListener("abort", abortFn)
+    }
+
+    return controller.signal
+}