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/AsyncFunctionDriverWrapper.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Bytecode/Interpreter.h>
+#include <LibJS/Runtime/ECMAScriptFunctionObject.h>
+#include <LibJS/Runtime/GeneratorObject.h>
+#include <LibJS/Runtime/Object.h>
+#include <LibJS/Runtime/Promise.h>
+
+namespace JS {
+
+class AsyncFunctionDriverWrapper final : public Promise {
+    JS_OBJECT(AsyncFunctionDriverWrapper, Promise);
+    JS_DECLARE_ALLOCATOR(AsyncFunctionDriverWrapper);
+
+public:
+    enum class IsInitialExecution {
+        No,
+        Yes,
+    };
+
+    [[nodiscard]] static NonnullGCPtr<Promise> create(Realm&, GeneratorObject*);
+
+    virtual ~AsyncFunctionDriverWrapper() override = default;
+    void visit_edges(Cell::Visitor&) override;
+
+    void continue_async_execution(VM&, Value, bool is_successful, IsInitialExecution is_initial_execution = IsInitialExecution::No);
+
+private:
+    AsyncFunctionDriverWrapper(Realm&, NonnullGCPtr<GeneratorObject>, NonnullGCPtr<Promise> top_level_promise);
+    ThrowCompletionOr<void> await(Value);
+
+    NonnullGCPtr<GeneratorObject> m_generator_object;
+    NonnullGCPtr<Promise> m_top_level_promise;
+    GCPtr<Promise> m_current_promise { nullptr };
+    Handle<AsyncFunctionDriverWrapper> m_self_handle;
+    OwnPtr<ExecutionContext> m_suspended_execution_context;
+};
+
+}