From 616354e76cba0be8af20a0ffefeacfcf6101bafc Mon Sep 17 00:00:00 2001
From: Asher Gomez <ashersaupingomez@gmail.com>
Date: Wed, 22 Nov 2023 22:11:20 +1100
Subject: refactor: replace `deferred()` from `std/async` with
 `Promise.withResolvers()` (#21234)

Closes #21041

---------

Signed-off-by: Asher Gomez <ashersaupingomez@gmail.com>
---
 ext/node/polyfills/_util/async.ts | 31 +------------------------------
 1 file changed, 1 insertion(+), 30 deletions(-)

(limited to 'ext/node/polyfills/_util/async.ts')

diff --git a/ext/node/polyfills/_util/async.ts b/ext/node/polyfills/_util/async.ts
index a05b670e8..5eeda2a37 100644
--- a/ext/node/polyfills/_util/async.ts
+++ b/ext/node/polyfills/_util/async.ts
@@ -1,39 +1,10 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-// This module is vendored from std/async/deferred.ts and std/async/delay.ts
+// This module is vendored from std/async/delay.ts
 // (with some modifications)
 
 // TODO(petamoriken): enable prefer-primordials for node polyfills
 // deno-lint-ignore-file prefer-primordials
 
-export interface Deferred<T> extends Promise<T> {
-  readonly state: "pending" | "fulfilled" | "rejected";
-  resolve(value?: T | PromiseLike<T>): void;
-  // deno-lint-ignore no-explicit-any
-  reject(reason?: any): void;
-}
-
-/** Creates a Promise with the `reject` and `resolve` functions */
-export function deferred<T>(): Deferred<T> {
-  let methods;
-  let state = "pending";
-  const promise = new Promise<T>((resolve, reject) => {
-    methods = {
-      async resolve(value: T | PromiseLike<T>) {
-        await value;
-        state = "fulfilled";
-        resolve(value);
-      },
-      // deno-lint-ignore no-explicit-any
-      reject(reason?: any) {
-        state = "rejected";
-        reject(reason);
-      },
-    };
-  });
-  Object.defineProperty(promise, "state", { get: () => state });
-  return Object.assign(promise, methods) as Deferred<T>;
-}
-
 /** Resolve a Promise after a given amount of milliseconds. */
 export function delay(
   ms: number,
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