test(startup): isolate post-load IPC control (#37)

- Issue #37: test whether a single command is safe after the document load callback returns.
- Keep the native shell unchanged while replacing the renderer with one post-load IPC call.

Refs #37.

src-tauri/src/lib.rs

@@ -19860,7 +19860,42 @@ pub fn run() {
                 }
             }
         })
-.invoke_handler(tauri::generate_handler![begin_dock_badge_session, is_log_paused])
+.invoke_handler(tauri::generate_handler![
+ get_engine_status, get_aria2_engine_status, get_ytdlp_engine_status, get_ffmpeg_engine_status,
+ get_deno_engine_status, test_ytdlp, test_aria2c, test_ffmpeg, test_deno,
+ pause_download, resume_download, fetch_metadata, inspect_torrent, rekey_torrent_metadata, remove_torrent_metadata, fetch_media_metadata, fetch_media_playlist_metadata,
+            begin_dock_badge_session, update_dock_badge, get_platform_info, approve_download_root, set_prevent_sleep, set_power_preferences, get_free_space, perform_system_action,
+            ack_schedule_trigger,
+            check_automation_permission, request_automation_permission, open_automation_settings,
+            set_keychain_password, get_keychain_password, delete_keychain_password,
+            save_site_login, delete_site_login,
+            hydrate_extension_pairing_token, get_session_pairing_token, regenerate_pairing_token, grant_keychain_access,
+            get_keychain_grant_status, accept_keychain_grant, abandon_keychain_grant,
+            authorize_keychain_access,
+            acknowledge_pairing_token_change,
+            inspect_download_target, toggle_tray_icon, set_extension_pairing_token,
+            get_extension_server_port, set_extension_frontend_ready, ack_frontend_exit, ack_extension_download, set_concurrent_limit, set_queue_concurrency_limits, set_download_speed_limit, set_torrent_upload_limit, set_torrent_peer_options, get_torrent_peers, get_torrent_availability, get_torrent_file_progress, get_torrent_piece_progress, get_torrent_file_selection, set_torrent_file_selection, get_torrent_details, get_torrent_magnet_link, export_torrent_metadata, move_torrent_data, cancel_torrent_move_data, verify_torrent_data, get_torrent_web_seeds, set_torrent_web_seeds, set_torrent_max_open_files, set_torrent_overall_upload_limit, set_global_speed_limit, remove_download, get_download_primary_path,
+            detach_download_for_reconfigure,
+            enqueue_download, enqueue_many, cancel_enqueue_generation, move_in_queue, move_many_in_queue, remove_from_queue, get_pending_order,
+            commands::reveal_in_file_manager, commands::open_downloaded_file,
+            properties_window::open_download_properties_window,
+            properties_window::get_properties_window_download_id,
+            properties_window::properties_window_send_ready,
+            properties_window::properties_window_reveal,
+            properties_window::properties_window_send_action,
+            properties_window::validate_properties_window_request,
+            properties_window::close_download_properties_window,
+            properties_window::properties_window_registry_remove_for_download,
+            parity::get_system_proxy, parity::get_file_category, parity::check_for_updates, parity::is_supported_media, parity::get_supported_media_domains,
+            parity::create_category_directories,
+            db_save_settings, db_load_settings, canonicalize_torrent_network_setting,
+            db_get_all_downloads, db_replace_downloads,
+            db_commit_download_state,
+            clear_torrent_removal_paths, reconcile_torrent_removal_reservations,
+            db_get_all_queues, db_replace_queues,
+            read_logs, export_logs, toggle_log_pause, is_log_paused, clear_logs,
+            set_log_stream_active
+        ])
         .build(tauri::generate_context!())
         .expect("error while building tauri application")
         .run(|app_handle, event| match event {

src/main.tsx

@@ -1,15 +1,20 @@
 import { invoke } from '@tauri-apps/api/core';
 
 const rootElement = document.getElementById('root');
-if (rootElement) rootElement.textContent = 'Firelink startup control';
+if (rootElement) {
+  rootElement.textContent = 'Firelink startup control';
+}
 
-const documentLoaded = new Promise<void>((resolve) => {
+const documentLoaded = new Promise<void>(resolve => {
   const releaseAfterNativeLoad = () => window.setTimeout(resolve, 0);
-  if (document.readyState === 'complete') releaseAfterNativeLoad();
-  else window.addEventListener('load', releaseAfterNativeLoad, { once: true });
+  if (document.readyState === 'complete') {
+    releaseAfterNativeLoad();
+  } else {
+    window.addEventListener('load', releaseAfterNativeLoad, { once: true });
+  }
 });
 
 void documentLoaded.then(async () => {
-  await invoke<boolean>('is_log_paused');
-  if (rootElement) rootElement.textContent = 'Firelink post-load log read';
+  await invoke<number>('begin_dock_badge_session');
+  if (rootElement) rootElement.textContent = 'Firelink post-load IPC control';
 });