From 5ee71e78a3d2f1272ce8b57301bf157c6e1356a2 Mon Sep 17 00:00:00 2001
From: Marko Lahma <marko.lahma@gmail.com>
Date: Sun, 30 Jul 2023 22:05:34 +0300
Subject: [PATCH] Rename WeakRefInstance to JsWeakRef

---
 Jint/Native/WeakRef/{WeakRefInstance.cs => JsWeakRef.cs} | 4 ++--
 Jint/Native/WeakRef/WeakRefConstructor.cs                | 2 +-
 Jint/Native/WeakRef/WeakRefPrototype.cs                  | 8 ++++----
 3 files changed, 7 insertions(+), 7 deletions(-)
 rename Jint/Native/WeakRef/{WeakRefInstance.cs => JsWeakRef.cs} (80%)

diff --git a/Jint/Native/WeakRef/WeakRefInstance.cs b/Jint/Native/WeakRef/JsWeakRef.cs
similarity index 80%
rename from Jint/Native/WeakRef/WeakRefInstance.cs
rename to Jint/Native/WeakRef/JsWeakRef.cs
index 77ef081e93..6eaec58430 100644
--- a/Jint/Native/WeakRef/WeakRefInstance.cs
+++ b/Jint/Native/WeakRef/JsWeakRef.cs
@@ -5,11 +5,11 @@ namespace Jint.Native.WeakRef;
 /// <summary>
 /// https://tc39.es/ecma262/#sec-properties-of-weak-ref-instances
 /// </summary>
-internal sealed class WeakRefInstance : ObjectInstance
+internal sealed class JsWeakRef : ObjectInstance
 {
     private readonly WeakReference<JsValue> _weakRefTarget;
 
-    public WeakRefInstance(Engine engine, JsValue target) : base(engine)
+    public JsWeakRef(Engine engine, JsValue target) : base(engine)
     {
         _weakRefTarget = new WeakReference<JsValue>(target);
     }
diff --git a/Jint/Native/WeakRef/WeakRefConstructor.cs b/Jint/Native/WeakRef/WeakRefConstructor.cs
index bcfa74b9ac..913f45a141 100644
--- a/Jint/Native/WeakRef/WeakRefConstructor.cs
+++ b/Jint/Native/WeakRef/WeakRefConstructor.cs
@@ -44,7 +44,7 @@ public override ObjectInstance Construct(JsValue[] arguments, JsValue newTarget)
         var weakRef = OrdinaryCreateFromConstructor(
             newTarget,
             static intrinsics => intrinsics.WeakRef.PrototypeObject,
-            static (engine, _, target) => new WeakRefInstance(engine, target!),
+            static (engine, _, target) => new JsWeakRef(engine, target!),
             target);
 
         _engine.AddToKeptObjects(target);
diff --git a/Jint/Native/WeakRef/WeakRefPrototype.cs b/Jint/Native/WeakRef/WeakRefPrototype.cs
index 7b1d4c3618..b0be7daefb 100644
--- a/Jint/Native/WeakRef/WeakRefPrototype.cs
+++ b/Jint/Native/WeakRef/WeakRefPrototype.cs
@@ -43,12 +43,12 @@ protected override void Initialize()
 
     private JsValue Deref(JsValue thisObject, JsValue[] arguments)
     {
-        var weakRef = thisObject as WeakRefInstance;
-        if (weakRef is null)
+        if (thisObject is JsWeakRef weakRef)
         {
-            ExceptionHelper.ThrowTypeError(_realm, "object must be a WeakRef");
+            return weakRef.WeakRefDeref();
         }
 
-        return weakRef.WeakRefDeref();
+        ExceptionHelper.ThrowTypeError(_realm, "object must be a WeakRef");
+        return default;
     }
 }