test(startup): validate Windows baseline (#37)

- Issue #37: restore the pre-workaround startup path for an extended packaged smoke comparison.\n- Keep the strengthened stability check while removing only the attempted Windows activation workaround.\n\nRefs #37.

src-tauri/src/extension_server.rs

@@ -308,16 +308,18 @@ async fn download_handler(
         None => return Err(StatusCode::BAD_REQUEST),
     };
 
-    let is_hidden = state
-        .app_handle
-        .get_webview_window("main")
-        .and_then(|window| window.is_visible().ok())
-        .is_some_and(|is_visible| !is_visible);
-    crate::restore_main_window(&state.app_handle);
-    if is_hidden {
-        // Sleep briefly to let the webview wake up from macOS App Nap
-        // otherwise the IPC event emitted immediately after is dropped.
-        tokio::time::sleep(std::time::Duration::from_millis(300)).await;
+    if let Some(window) = state.app_handle.get_webview_window("main") {
+        let is_visible = window.is_visible().unwrap_or(true);
+        if !is_visible {
+            let _ = window.show();
+            let _ = window.set_focus();
+            // Sleep briefly to let the webview wake up from macOS App Nap
+            // otherwise the IPC event emitted immediately after is dropped.
+            tokio::time::sleep(std::time::Duration::from_millis(300)).await;
+        } else {
+            let _ = window.show();
+            let _ = window.set_focus();
+        }
     }
 
     if !wait_for_frontend(&state.frontend_ready).await {

src-tauri/src/lib.rs

@@ -3659,7 +3659,6 @@ pub struct AppState {
 #[derive(Default)]
 struct MainWindowRestoreState {
     requested: AtomicBool,
-    startup_complete: AtomicBool,
 }
 
 #[cfg(target_os = "macos")]
@@ -3955,26 +3954,7 @@ where
         .collect()
 }
 
-pub(crate) fn restore_main_window(app_handle: &tauri::AppHandle) {
-    let startup_complete = app_handle
-        .try_state::<MainWindowRestoreState>()
-        .is_none_or(|state| state.startup_complete.load(Ordering::Acquire));
-    if !startup_complete {
-        if let Some(state) = app_handle.try_state::<MainWindowRestoreState>() {
-            // The first window can be requested by a single-instance callback
-            // or an opened .torrent path while the native host is still being
-            // constructed. Do not touch the HWND until RunEvent::Ready.
-            state.requested.store(true, Ordering::Release);
-            // Ready may have won the transition between the first load and
-            // the request store. Re-check before returning so that request is
-            // serviced by this call instead of being left pending forever.
-            if !state.startup_complete.load(Ordering::Acquire) {
-                return;
-            }
-        } else {
-            return;
-        }
-    }
+fn restore_main_window(app_handle: &tauri::AppHandle) {
     let Some(window) = app_handle.get_webview_window("main") else {
         if let Some(state) = app_handle.try_state::<MainWindowRestoreState>() {
             state.requested.store(true, Ordering::Release);
@@ -3987,24 +3967,6 @@ pub(crate) fn restore_main_window(app_handle: &tauri::AppHandle) {
     let _ = window.set_focus();
 }
 
-fn mark_main_window_startup_complete(app_handle: &tauri::AppHandle) {
-    if let Some(state) = app_handle.try_state::<MainWindowRestoreState>() {
-        state.startup_complete.store(true, Ordering::Release);
-    }
-}
-
-#[cfg(target_os = "windows")]
-fn reveal_main_window(app_handle: &tauri::AppHandle) {
-    if let Some(window) = app_handle.get_webview_window("main") {
-        if let Err(error) = window.set_focusable(true) {
-            log::warn!("Could not make the main window focusable: {error}");
-        }
-        if let Err(error) = window.show() {
-            eprintln!("Failed to reveal the main window: {error}");
-        }
-    }
-}
-
 fn restore_pending_main_window(app_handle: &tauri::AppHandle) {
     if app_handle
         .try_state::<MainWindowRestoreState>()
@@ -18200,12 +18162,9 @@ fn toggle_log_pause(caller: tauri::WebviewWindow, pause: bool) -> Result<(), Str
 }
 
 #[tauri::command]
-fn is_log_paused() -> bool {
-    // This read is needed during renderer bootstrap, including by standalone
-    // Properties windows. Avoid extracting a WebviewWindow here: on Windows,
-    // WebView2 can invoke the command while its host is still initializing.
-    // Mutating logging commands remain restricted to the main window below.
-    LOG_PAUSED.load(std::sync::atomic::Ordering::Relaxed)
+fn is_log_paused(caller: tauri::WebviewWindow) -> bool {
+    properties_window::ensure_main_window(&caller).is_ok()
+        && LOG_PAUSED.load(std::sync::atomic::Ordering::Relaxed)
 }
 
 #[tauri::command]
@@ -18553,17 +18512,6 @@ pub fn run() {
             main_window_builder = main_window_builder
                 .inner_size(startup_size.width as f64, startup_size.height as f64)
                 .prevent_overflow();
-            #[cfg(target_os = "windows")]
-            {
-                // Wry installs its parent WM_SETFOCUS handler while WebView2
-                // is still being initialized. Keep the host hidden and
-                // non-activatable until RunEvent::Ready so Windows cannot
-                // re-enter that handler during native construction.
-                main_window_builder = main_window_builder
-                    .visible(false)
-                    .focused(false)
-                    .focusable(false);
-            }
             main_window_builder
                 .build()
                 .map_err(|error| format!("failed to create main window: {error}"))?;
@@ -19899,12 +19847,6 @@ pub fn run() {
         .build(tauri::generate_context!())
         .expect("error while building tauri application")
         .run(|app_handle, event| match event {
-            tauri::RunEvent::Ready => {
-                mark_main_window_startup_complete(app_handle);
-                #[cfg(target_os = "windows")]
-                reveal_main_window(app_handle);
-                restore_pending_main_window(app_handle);
-            }
             #[cfg(target_os = "macos")]
             tauri::RunEvent::Opened { urls } => {
                 let paths = collect_opened_torrent_paths(

src-tauri/src/properties_window.rs

@@ -439,7 +439,6 @@ pub fn open_download_properties_window(
         .visible(false)
         // A hidden WebView2 must not request focus during construction. The
         // native reveal path focuses it after the window is visible.
-        .focused(false)
         .transparent(true);
     #[cfg(any(target_os = "windows", target_os = "macos", target_os = "linux"))]
     let builder = builder.decorations(false);

src/App.tsx

@@ -20,6 +20,7 @@ import {
 } from "./store/useSettingsStore";
 import { isPermissionGranted, requestPermission, sendNotification } from '@tauri-apps/plugin-notification';
 import { WindowControls } from "./components/WindowControls";
+import { PropertiesWindowBridgeHost } from "./components/PropertiesWindowBridgeHost";
 import { useToast } from "./contexts/ToastContext";
 import { setLogStreamActive } from './utils/logger';
 import { updateDockBadge } from './utils/dockBadge';
@@ -1286,6 +1287,7 @@ function App() {
       
       {isAddModalOpen && <AddDownloadsModal />}
 
+      <PropertiesWindowBridgeHost />
       {isDeleteModalOpen && (
         <Suspense fallback={null}>
           <DeleteConfirmationModal />

src/main.tsx

@@ -16,29 +16,7 @@ import { invokeCommand as invoke } from './ipc';
 
 const isPropertiesWindow = getCurrentWindow().label.startsWith('properties-');
 
-// WebView2 can overflow its native call stack when the renderer sends IPC
-// during document bootstrapping. Keep all renderer-to-native startup work
-// behind the document load boundary, not just the first logger query. This is
-// also needed for Zustand persistence, whose module initialization reads the
-// native database before React mounts.
-const documentLoaded = new Promise<void>((resolve) => {
-  const releaseAfterNativeLoad = () => {
-    // The load event is dispatched from WebView2's navigation callback. Move
-    // renderer startup to the next task so its first IPC cannot re-enter that
-    // native callback stack.
-    window.setTimeout(resolve, 0);
-  };
-
-  if (document.readyState === 'complete') {
-    releaseAfterNativeLoad();
-    return;
-  }
-  window.addEventListener('load', releaseAfterNativeLoad, { once: true });
-});
-
-void documentLoaded.then(() => {
-  void initLogger();
-});
+void initLogger();
 
 const serializeConsoleArguments = (values: unknown[]) => values.map(value => {
   if (value instanceof Error) return `${value.name}: ${value.message}\n${value.stack || ''}`;
@@ -58,13 +36,11 @@ const originalConsoleError = console.error.bind(console);
 const originalConsoleWarn = console.warn.bind(console);
 console.error = (...values: unknown[]) => {
   originalConsoleError(...values);
-  const message = redactConsoleMessage(serializeConsoleArguments(values));
-  void documentLoaded.then(() => logError(message)).catch(() => undefined);
+  void logError(redactConsoleMessage(serializeConsoleArguments(values))).catch(() => undefined);
 };
 console.warn = (...values: unknown[]) => {
   originalConsoleWarn(...values);
-  const message = redactConsoleMessage(serializeConsoleArguments(values));
-  void documentLoaded.then(() => logWarn(message)).catch(() => undefined);
+  void logWarn(redactConsoleMessage(serializeConsoleArguments(values))).catch(() => undefined);
 };
 
 const rootElement = document.getElementById("root");
@@ -99,46 +75,20 @@ const PropertiesStartupFailure = () => (
   </main>
 );
 
-const MainStartupFailure = () => (
-  <main className="flex h-screen min-h-0 flex-col items-center justify-center gap-4 bg-main-bg p-6 text-text-primary">
-    <p role="alert">Firelink could not be loaded.</p>
-    <button
-      type="button"
-      className="app-button app-button-primary px-3 text-xs"
-      onClick={() => {
-        void getCurrentWindow().close().catch(error => {
-          console.error('[MainStartupFailure] close failed', error);
-        });
-      }}
-    >
-      Close
-    </button>
-  </main>
-);
-
 const renderMainApp = async () => {
   if (!rootElement) return;
 
-  await documentLoaded;
-
-  try {
-    // Keep the child entrypoint isolated from the main application module. App
-    // imports the persistent Zustand stores, whose module initialization issues
-    // main-window-only IPC commands. Loading it in a Properties child creates a
-    // second persistence owner and can race the bridge handshake.
-    const RootComponent = (await import('./App')).default;
-    renderRoot(RootComponent);
-  } catch (error) {
-    console.error('Failed to initialize Firelink:', error);
-    renderRoot(MainStartupFailure);
-  }
+  // Keep the child entrypoint isolated from the main application module. App
+  // imports the persistent Zustand stores, whose module initialization issues
+  // main-window-only IPC commands. Loading it in a Properties child creates a
+  // second persistence owner and can race the bridge handshake.
+  const RootComponent = (await import('./App')).default;
+  renderRoot(RootComponent);
 };
 
 const renderPropertiesApp = async () => {
   if (!rootElement) return;
 
-  await documentLoaded;
-
   try {
     // Properties starts with the synchronous English catalog and changes locale
     // after its first paint. Waiting for a lazy locale chunk here delays the