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/LibWeb/Fetch/Infrastructure/NetworkPartitionKey.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibURL/Origin.h>
+#include <LibWeb/Forward.h>
+
+namespace Web::Fetch::Infrastructure {
+
+// https://fetch.spec.whatwg.org/#network-partition-key
+struct NetworkPartitionKey {
+    URL::Origin top_level_origin;
+    // FIXME: See https://github.com/whatwg/fetch/issues/1035
+    //     This is the document origin in other browsers
+    void* second_key = nullptr;
+
+    bool operator==(NetworkPartitionKey const&) const = default;
+};
+
+NetworkPartitionKey determine_the_network_partition_key(HTML::Environment const& environment);
+
+Optional<NetworkPartitionKey> determine_the_network_partition_key(Infrastructure::Request const& request);
+
+}
+
+template<>
+class AK::Traits<Web::Fetch::Infrastructure::NetworkPartitionKey> : public DefaultTraits<Web::Fetch::Infrastructure::NetworkPartitionKey> {
+public:
+    static unsigned hash(Web::Fetch::Infrastructure::NetworkPartitionKey const& partition_key)
+    {
+        return ::AK::Traits<URL::Origin>::hash(partition_key.top_level_origin);
+    }
+};