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/WebDriver/Response.cpp

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2022, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibIPC/Decoder.h>
+#include <LibIPC/Encoder.h>
+#include <LibWeb/WebDriver/Response.h>
+
+enum class ResponseType : u8 {
+    Success,
+    Error,
+};
+
+namespace Web::WebDriver {
+
+Response::Response(JsonValue&& value)
+    : m_value_or_error(move(value))
+{
+}
+
+Response::Response(Error&& error)
+    : m_value_or_error(move(error))
+{
+}
+
+}
+
+template<>
+ErrorOr<void> IPC::encode(Encoder& encoder, Web::WebDriver::Response const& response)
+{
+    return response.visit(
+        [](Empty) -> ErrorOr<void> { VERIFY_NOT_REACHED(); },
+        [&](JsonValue const& value) -> ErrorOr<void> {
+            TRY(encoder.encode(ResponseType::Success));
+            TRY(encoder.encode(value));
+            return {};
+        },
+        [&](Web::WebDriver::Error const& error) -> ErrorOr<void> {
+            TRY(encoder.encode(ResponseType::Error));
+            TRY(encoder.encode(error.http_status));
+            TRY(encoder.encode(error.error));
+            TRY(encoder.encode(error.message));
+            TRY(encoder.encode(error.data));
+            return {};
+        });
+}
+
+template<>
+ErrorOr<Web::WebDriver::Response> IPC::decode(Decoder& decoder)
+{
+    auto type = TRY(decoder.decode<ResponseType>());
+
+    switch (type) {
+    case ResponseType::Success:
+        return TRY(decoder.decode<JsonValue>());
+
+    case ResponseType::Error: {
+        auto http_status = TRY(decoder.decode<unsigned>());
+        auto error = TRY(decoder.decode<ByteString>());
+        auto message = TRY(decoder.decode<ByteString>());
+        auto data = TRY(decoder.decode<Optional<JsonValue>>());
+
+        return Web::WebDriver::Error { http_status, move(error), move(message), move(data) };
+    }
+    }
+
+    VERIFY_NOT_REACHED();
+}