Fix Tauri tab close confirm reentry

packages/app/src/utils/confirm-dialog.test.ts

@@ -39,6 +39,10 @@ describe("confirmDialog", () => {
 
   it("uses Tauri dialog.ask on web when available", async () => {
     const askMock = vi.fn(async () => true);
+    const blurMock = vi.fn();
+    (globalThis as { document?: unknown }).document = {
+      activeElement: { blur: blurMock },
+    } as unknown as Document;
     (globalThis as { __TAURI__?: unknown }).__TAURI__ = {
       dialog: { ask: askMock },
     };
@@ -54,6 +58,7 @@ describe("confirmDialog", () => {
 
     expect(confirmed).toBe(true);
     expect(alertMock).not.toHaveBeenCalled();
+    expect(blurMock).toHaveBeenCalledTimes(1);
     expect(askMock).toHaveBeenCalledWith("This will restart the daemon.", {
       title: "Restart host",
       okLabel: "Restart",
@@ -64,6 +69,10 @@ describe("confirmDialog", () => {
 
   it("falls back to browser confirm on web when Tauri APIs are unavailable", async () => {
     const browserConfirm = vi.fn(() => true);
+    const blurMock = vi.fn();
+    (globalThis as { document?: unknown }).document = {
+      activeElement: { blur: blurMock },
+    } as unknown as Document;
     (globalThis as { confirm?: unknown }).confirm = browserConfirm;
 
     const { confirmDialog } = await loadModuleForPlatform("web");
@@ -73,6 +82,7 @@ describe("confirmDialog", () => {
     });
 
     expect(confirmed).toBe(true);
+    expect(blurMock).toHaveBeenCalledTimes(1);
     expect(browserConfirm).toHaveBeenCalledWith(
       "Restart host\n\nThis will restart the daemon."
     );

packages/app/src/utils/confirm-dialog.ts

@@ -66,12 +66,21 @@ function buildTauriAskOptions(input: ConfirmDialogInput): TauriDialogAskOptions
   };
 }
 
+function blurActiveWebElement(): void {
+  if (Platform.OS !== "web") {
+    return;
+  }
+  const activeElement = (globalThis as { document?: Document }).document?.activeElement;
+  (activeElement as HTMLElement | null)?.blur?.();
+}
+
 async function showTauriConfirmDialog(input: ConfirmDialogInput): Promise<boolean | null> {
   const tauriApi = getTauriApi();
   if (!tauriApi) {
     return null;
   }
 
+  blurActiveWebElement();
   const options = buildTauriAskOptions(input);
   const tauriAsk = tauriApi.dialog?.ask;
 
@@ -105,6 +114,7 @@ function showWebConfirmDialog(input: ConfirmDialogInput): boolean {
     throw new Error("[ConfirmDialog] No web confirmation backend is available.");
   }
 
+  blurActiveWebElement();
   const promptMessage = `${input.title}\n\n${input.message}`;
   return browserConfirm(promptMessage);
 }
@@ -121,3 +131,8 @@ export async function confirmDialog(input: ConfirmDialogInput): Promise<boolean>
 
   return showWebConfirmDialog(input);
 }
+
+export const __private__ = {
+  blurActiveWebElement,
+  buildTauriAskOptions,
+};