From e7ece774a2227f938b7eec8767b11bc78d9e2135 Mon Sep 17 00:00:00 2001
From: Andrew Kaster <akaster@serenityos.org>
Date: Wed, 26 Jun 2024 12:54:57 -0600
Subject: [PATCH] ImageDecoder: Register with mach server on macOS

This allows viewing the resource usage in the task manager widget
---
 Ladybird/HelperProcess.cpp     |  8 +++++++-
 Ladybird/ImageDecoder/main.cpp | 16 +++++++++++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/Ladybird/HelperProcess.cpp b/Ladybird/HelperProcess.cpp
index 6c96be90dc..d577f4c123 100644
--- a/Ladybird/HelperProcess.cpp
+++ b/Ladybird/HelperProcess.cpp
@@ -122,7 +122,13 @@ ErrorOr<NonnullRefPtr<WebView::WebContentClient>> launch_web_content_process(
 
 ErrorOr<NonnullRefPtr<ImageDecoderClient::Client>> launch_image_decoder_process(ReadonlySpan<ByteString> candidate_image_decoder_paths)
 {
-    return launch_server_process<ImageDecoderClient::Client>("ImageDecoder"sv, candidate_image_decoder_paths, {}, RegisterWithProcessManager::Yes, Ladybird::EnableCallgrindProfiling::No);
+    Vector<ByteString> arguments;
+    if (auto server = mach_server_name(); server.has_value()) {
+        arguments.append("--mach-server-name"sv);
+        arguments.append(server.value());
+    }
+
+    return launch_server_process<ImageDecoderClient::Client>("ImageDecoder"sv, candidate_image_decoder_paths, arguments, RegisterWithProcessManager::Yes, Ladybird::EnableCallgrindProfiling::No);
 }
 
 ErrorOr<NonnullRefPtr<Web::HTML::WebWorkerClient>> launch_web_worker_process(ReadonlySpan<ByteString> candidate_web_worker_paths, NonnullRefPtr<Protocol::RequestClient> request_client)
diff --git a/Ladybird/ImageDecoder/main.cpp b/Ladybird/ImageDecoder/main.cpp
index 5ccfb9314b..983b2ce20c 100644
--- a/Ladybird/ImageDecoder/main.cpp
+++ b/Ladybird/ImageDecoder/main.cpp
@@ -12,12 +12,26 @@
 #include <LibIPC/SingleServer.h>
 #include <LibMain/Main.h>
 
-ErrorOr<int> serenity_main(Main::Arguments)
+#if defined(AK_OS_MACOS)
+#    include <LibCore/Platform/ProcessStatisticsMach.h>
+#endif
+
+ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
     AK::set_rich_debug_enabled(true);
 
+    Core::ArgsParser args_parser;
+    StringView mach_server_name;
+    args_parser.add_option(mach_server_name, "Mach server name", "mach-server-name", 0, "mach_server_name");
+    args_parser.parse(arguments);
+
     Core::EventLoop event_loop;
 
+#if defined(AK_OS_MACOS)
+    if (!mach_server_name.is_empty())
+        Core::Platform::register_with_mach_server(mach_server_name);
+#endif
+
     auto client = TRY(IPC::take_over_accepted_client_from_system_server<ImageDecoder::ConnectionFromClient>());
 
     return event_loop.exec();