From 715c961fff8ec72226a1abe2945a95132ee04fb2 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Fri, 27 Dec 2024 12:14:24 -0600
Subject: [PATCH] Polyfill Promise.withResolvers Fixes:
 https://gitlab.com/soapbox-pub/soapbox/-/issues/1802

---
 src/main.tsx                          |  2 ++
 src/polyfill/Promise.withResolvers.ts | 14 ++++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 src/polyfill/Promise.withResolvers.ts

diff --git a/src/main.tsx b/src/main.tsx
index 9204d45bd..61ef3b99a 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -1,3 +1,5 @@
+import 'soapbox/polyfill/Promise.withResolvers.ts';
+
 import { enableMapSet } from 'immer';
 import { createRoot } from 'react-dom/client';
 
diff --git a/src/polyfill/Promise.withResolvers.ts b/src/polyfill/Promise.withResolvers.ts
new file mode 100644
index 000000000..918bf4504
--- /dev/null
+++ b/src/polyfill/Promise.withResolvers.ts
@@ -0,0 +1,14 @@
+if (!Promise.withResolvers) {
+  Promise.withResolvers = function withResolvers<T>(): PromiseWithResolvers<T> {
+
+    let resolve: (value: T | PromiseLike<T>) => void;
+    let reject: (reason?: any) => void;
+
+    const promise = new this<T>((_resolve, _reject) => {
+      resolve = _resolve;
+      reject = _reject;
+    });
+
+    return { resolve: resolve!, reject: reject!, promise };
+  };
+}
\ No newline at end of file