1 files changed, 2 insertions, 5 deletions
diff --git a/components/script/dom/customelementregistry.rs b/components/script/dom/customelementregistry.rs
index de4d7753315..74df800bba5 100644
--- a/components/script/dom/customelementregistry.rs
+++ b/components/script/dom/customelementregistry.rs
@@ -316,10 +316,7 @@ impl CustomElementRegistryMethods for CustomElementRegistry {
 
         // Step 16, 16.3
         if let Some(promise) = self.when_defined.borrow_mut().remove(&name) {
-            // 16.1
-            let cx = promise.global().get_cx();
-            // 16.2
-            promise.resolve_native(cx, &UndefinedValue());
+            promise.resolve_native(&UndefinedValue());
         }
         Ok(())
     }
@@ -353,7 +350,7 @@ impl CustomElementRegistryMethods for CustomElementRegistry {
         // Step 2
         if self.definitions.borrow().contains_key(&name) {
             let promise = Promise::new(global_scope);
-            promise.resolve_native(global_scope.get_cx(), &UndefinedValue());
+            promise.resolve_native(&UndefinedValue());
             return promise
         }