LibJS: Port create_iterator_result_object() to NonnullGCPtr

Userland/Libraries/LibJS/Runtime/AsyncFromSyncIteratorPrototype.cpp

@@ -53,7 +53,7 @@ static Object* async_from_sync_iterator_continuation(VM& vm, Object& result, Pro
     // 8. Let unwrap be a new Abstract Closure with parameters (value) that captures done and performs the following steps when called:
     auto unwrap = [done](VM& vm) -> ThrowCompletionOr<Value> {
         // a. Return CreateIterResultObject(value, done).
-        return create_iterator_result_object(vm, vm.argument(0), done);
+        return create_iterator_result_object(vm, vm.argument(0), done).ptr();
     };
 
     // 9. Let onFulfilled be CreateBuiltinFunction(unwrap, 1, "", « »).
@@ -117,7 +117,7 @@ JS_DEFINE_NATIVE_FUNCTION(AsyncFromSyncIteratorPrototype::return_)
     // 7. If return is undefined, then
     if (return_method == nullptr) {
         // a. Let iterResult be CreateIterResultObject(value, true).
-        auto* iter_result = create_iterator_result_object(vm, vm.argument(0), true);
+        auto iter_result = create_iterator_result_object(vm, vm.argument(0), true);
 
         // b. Perform ! Call(promiseCapability.[[Resolve]], undefined, « iterResult »).
         MUST(call(vm, *promise_capability->resolve(), js_undefined(), iter_result));

Userland/Libraries/LibJS/Runtime/IteratorOperations.cpp

@@ -184,7 +184,7 @@ Completion async_iterator_close(VM& vm, Iterator const& iterator_record, Complet
 }
 
 // 7.4.10 CreateIterResultObject ( value, done ), https://tc39.es/ecma262/#sec-createiterresultobject
-Object* create_iterator_result_object(VM& vm, Value value, bool done)
+NonnullGCPtr<Object> create_iterator_result_object(VM& vm, Value value, bool done)
 {
     auto& realm = *vm.current_realm();
 

Userland/Libraries/LibJS/Runtime/IteratorOperations.h

@@ -29,7 +29,7 @@ ThrowCompletionOr<bool> iterator_complete(VM&, Object& iterator_result);
 ThrowCompletionOr<Value> iterator_value(VM&, Object& iterator_result);
 Completion iterator_close(VM&, Iterator const&, Completion);
 Completion async_iterator_close(VM&, Iterator const&, Completion);
-Object* create_iterator_result_object(VM&, Value, bool done);
+NonnullGCPtr<Object> create_iterator_result_object(VM&, Value, bool done);
 ThrowCompletionOr<MarkedVector<Value>> iterable_to_list(VM&, Value iterable, Optional<Value> method = {});
 
 using IteratorValueCallback = Function<Optional<Completion>(Value)>;

Userland/Libraries/LibWeb/XHR/FormDataIterator.cpp

@@ -73,7 +73,7 @@ JS::Object* FormDataIterator::next()
     if (m_iterator_kind == JS::Object::PropertyKind::Value)
         return create_iterator_result_object(vm, entry_value, false);
 
-    return create_iterator_result_object(vm, JS::Array::create_from(realm(), { JS::PrimitiveString::create(vm, entry.name), entry_value }), false);
+    return create_iterator_result_object(vm, JS::Array::create_from(realm(), { JS::PrimitiveString::create(vm, entry.name), entry_value }), false).ptr();
 }
 
 }