LibWeb: Implement 'Queue a fetch task' AO

Author: https://github.com/linusg
Commit: 14e722617c
Pull-request: https://github.com/SerenityOS/serenity/pull/15795
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/davidot ✅

Userland/Libraries/LibWeb/Fetch/Infrastructure/Task.h

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Forward.h>
+#include <LibJS/SafeFunction.h>
+
+namespace Web::Fetch::Infrastructure {
+
+void queue_fetch_task(JS::Object&, JS::SafeFunction<void()>);
+
+}