From 6cc89eff2caae5d70000a3d5837ea1c2c673ed79 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Sat, 19 Nov 2022 04:57:59 -0800
Subject: [PATCH] [internal] Introduce `JSPromise.Strong`

---
 src/bun.js/bindings/bindings.zig | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/bun.js/bindings/bindings.zig b/src/bun.js/bindings/bindings.zig
index a43f687725..7167cf8282 100644
--- a/src/bun.js/bindings/bindings.zig
+++ b/src/bun.js/bindings/bindings.zig
@@ -1472,6 +1472,30 @@ pub const JSPromise = extern struct {
         Rejected = 2,
     };
 
+    pub const Strong = struct {
+        strong: JSC.Strong = .{},
+
+        pub fn init(globalThis: *JSC.JSGlobalObject) Strong {
+            return Strong{
+                .strong = JSC.Strong.create(globalThis, JSC.JSPromise.create(globalThis).asValue(globalThis)),
+            };
+        }
+
+        pub fn get(this: *Strong) *JSC.JSPromise {
+            return this.strong.get().?.asPromise().?;
+        }
+
+        pub fn value(this: *Strong) JSValue {
+            return this.strong.get().?;
+        }
+
+        pub fn swap(this: *Strong) *JSC.JSPromise {
+            var prom = this.strong.swap().asPromise().?;
+            this.strong.deinit();
+            return prom;
+        }
+    };
+
     pub fn wrap(
         globalObject: *JSGlobalObject,
         value: JSValue,