url: improve isURLThis detection

anonrig · targos · commit b10fe5856b2a · 2023-03-14T07:53:39.000+01:00
PR-URL: #46866 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Tierney Cyren <hello@bnb.im> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
diff --git a/lib/internal/url.js b/lib/internal/url.js
@@ -16,6 +16,7 @@ const {
   ObjectGetOwnPropertySymbols,
   ObjectGetPrototypeOf,
   ObjectKeys,
+  ObjectPrototypeHasOwnProperty,
   ReflectGetOwnPropertyDescriptor,
   ReflectOwnKeys,
   RegExpPrototypeSymbolReplace,
@@ -536,8 +537,7 @@ ObjectDefineProperties(URLSearchParams.prototype, {
 });
 
 function isURLThis(self) {
-  // TODO(@anonrig): Use ObjectPrototypeHasOwnProperty to avoid prototype look
-  return (self !== undefined && self !== null && self[context] !== undefined);
+  return self != null && ObjectPrototypeHasOwnProperty(self, context);
 }
 
 class URL {
