锁定移动扫码失败响应

移动扫码失败统一返回稳定 host_error

移动扫码 overlay 不再向 H5 透出相机权限细节

移动壳测试和配置检查反查扫码失败边界

apps/mobile-shell/src/host-bridge/bridge.test.ts

@@ -1782,7 +1782,7 @@ describe('handleMobileHostBridgeMessage', () => {
     });
   });
 
-  test('scanner.scanQrCode 取消和权限拒绝返回明确错误', async () => {
+  test('scanner.scanQrCode 取消和扫描失败返回明确错误', async () => {
     const cancelledResponse = send(request('scanner.scanQrCode'));
     cancelQrCodeScan();
 
@@ -1792,11 +1792,11 @@ describe('handleMobileHostBridgeMessage', () => {
     });
 
     const deniedResponse = send(request('scanner.scanQrCode'));
-    failQrCodeScan('camera permission denied');
+    failQrCodeScan();
 
     expect(expectFailed(await deniedResponse).error).toEqual({
       code: 'host_error',
-      message: 'camera permission denied',
+      message: 'qr scanner unavailable',
     });
   });
 

apps/mobile-shell/src/host-bridge/scanner.test.ts

@@ -113,21 +113,21 @@ describe('mobile QR scanner helpers', () => {
     });
   });
 
-  test('fails the pending scan with a host_error message', async () => {
+  test('fails the pending scan with a stable host_error message', async () => {
     const pendingScan = scanQrCode();
 
-    failQrCodeScan('camera permission denied');
+    failQrCodeScan();
 
     await expect(pendingScan).rejects.toEqual({
       code: 'host_error',
-      message: 'camera permission denied',
+      message: 'qr scanner unavailable',
     });
   });
 
   test('ignores completion, cancellation and failure without a pending scan', () => {
     expect(completeQrCodeScan('PZ-1')).toBe(false);
     expect(() => cancelQrCodeScan()).not.toThrow();
-    expect(() => failQrCodeScan('camera permission denied')).not.toThrow();
+    expect(() => failQrCodeScan()).not.toThrow();
   });
 
   test('wraps the scanner result in the HostBridge response shape', async () => {

apps/mobile-shell/src/host-bridge/scanner.ts

@@ -101,12 +101,12 @@ export function cancelQrCodeScan() {
   clearPendingQrScan();
 }
 
-export function failQrCodeScan(message: string) {
+export function failQrCodeScan() {
   if (!pendingQrScan) {
     return;
   }
 
-  pendingQrScan.reject(hostBridgeError('host_error', message));
+  pendingQrScan.reject(hostBridgeError('host_error', 'qr scanner unavailable'));
   clearPendingQrScan();
 }
 

apps/mobile-shell/src/shell/QrScannerOverlay.test.tsx

@@ -113,7 +113,7 @@ describe('QrScannerOverlay', () => {
 
     await expect(scanPromise).rejects.toMatchObject({
       code: 'host_error',
-      message: 'camera permission denied',
+      message: 'qr scanner unavailable',
     });
     expect(overlayHarness.cameraViewProps.current).toBeNull();
   });
@@ -128,7 +128,7 @@ describe('QrScannerOverlay', () => {
 
     await expect(scanPromise).rejects.toMatchObject({
       code: 'host_error',
-      message: 'camera permission unavailable',
+      message: 'qr scanner unavailable',
     });
     expect(warnSpy).toHaveBeenCalledWith(
       'mobile QR scanner permission request failed',

apps/mobile-shell/src/shell/QrScannerOverlay.tsx

@@ -44,7 +44,7 @@ export function QrScannerOverlay() {
           return;
         }
         if (!permission.granted) {
-          failQrCodeScan('camera permission denied');
+          failQrCodeScan();
           return;
         }
         setHasPermission(true);
@@ -52,7 +52,7 @@ export function QrScannerOverlay() {
       .catch((error: unknown) => {
         if (!disposed) {
           logQrScannerPermissionFailure(error);
-          failQrCodeScan('camera permission unavailable');
+          failQrCodeScan();
         }
       });