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/LibURL/Origin.cpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibURL/Origin.h>
+#include <LibURL/Parser.h>
+
+namespace URL {
+
+// https://html.spec.whatwg.org/multipage/origin.html#ascii-serialisation-of-an-origin
+ByteString Origin::serialize() const
+{
+    // 1. If origin is an opaque origin, then return "null"
+    if (is_opaque())
+        return "null";
+
+    // 2. Otherwise, let result be origin's scheme.
+    StringBuilder result;
+    result.append(scheme());
+
+    // 3. Append "://" to result.
+    result.append("://"sv);
+
+    // 4. Append origin's host, serialized, to result.
+    result.append(Parser::serialize_host(host()).release_value_but_fixme_should_propagate_errors().to_byte_string());
+
+    // 5. If origin's port is non-null, append a U+003A COLON character (:), and origin's port, serialized, to result.
+    if (port().has_value()) {
+        result.append(':');
+        result.append(ByteString::number(*port()));
+    }
+    // 6. Return result
+    return result.to_byte_string();
+}
+
+}
+
+namespace AK {
+
+unsigned Traits<URL::Origin>::hash(URL::Origin const& origin)
+{
+    unsigned hash = origin.scheme().hash();
+
+    if (origin.port().has_value())
+        hash = pair_int_hash(hash, *origin.port());
+
+    if (!origin.host().has<Empty>())
+        hash = pair_int_hash(hash, URL::Parser::serialize_host(origin.host()).release_value_but_fixme_should_propagate_errors().hash());
+
+    return hash;
+}
+
+} // namespace AK