Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibJS/Runtime/PromiseResolvingFunction.cpp

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/GlobalObject.h>
+#include <LibJS/Runtime/NativeFunction.h>
+#include <LibJS/Runtime/Promise.h>
+#include <LibJS/Runtime/PromiseResolvingFunction.h>
+
+namespace JS {
+
+JS_DEFINE_ALLOCATOR(AlreadyResolved);
+JS_DEFINE_ALLOCATOR(PromiseResolvingFunction);
+
+NonnullGCPtr<PromiseResolvingFunction> PromiseResolvingFunction::create(Realm& realm, Promise& promise, AlreadyResolved& already_resolved, FunctionType function)
+{
+    return realm.heap().allocate<PromiseResolvingFunction>(realm, promise, already_resolved, move(function), realm.intrinsics().function_prototype());
+}
+
+PromiseResolvingFunction::PromiseResolvingFunction(Promise& promise, AlreadyResolved& already_resolved, FunctionType native_function, Object& prototype)
+    : NativeFunction(prototype)
+    , m_promise(promise)
+    , m_already_resolved(already_resolved)
+    , m_native_function(move(native_function))
+{
+}
+
+void PromiseResolvingFunction::initialize(Realm& realm)
+{
+    Base::initialize(realm);
+    define_direct_property(vm().names.length, Value(1), Attribute::Configurable);
+}
+
+ThrowCompletionOr<Value> PromiseResolvingFunction::call()
+{
+    return m_native_function(vm(), m_promise, m_already_resolved);
+}
+
+void PromiseResolvingFunction::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_promise);
+    visitor.visit(m_already_resolved);
+}
+
+}