记录移动返回栈同步失败

移动 WebView 返回栈注入脚本写入 history state 失败时记录日志

移动壳测试和配置检查拒绝返回栈脚本空 catch

共享决策日志补充移动返回栈同步失败边界

apps/mobile-shell/src/shell/webViewPolicy.test.ts

@@ -169,6 +169,32 @@ describe('TRACK_MOBILE_WEBVIEW_HISTORY_SCRIPT', () => {
     );
   });
 
+  test('路由栈状态写入失败时记录日志', () => {
+    const postMessage = vi.fn();
+    const syncError = new Error('history state blocked');
+    const warnSpy = vi.spyOn(console, 'warn').mockImplementation(() => undefined);
+    window.ReactNativeWebView = {
+      postMessage,
+    };
+    window.history.replaceState = vi.fn(() => {
+      throw syncError;
+    }) as typeof window.history.replaceState;
+
+    window.eval(TRACK_MOBILE_WEBVIEW_HISTORY_SCRIPT);
+
+    expect(warnSpy).toHaveBeenCalledWith(
+      'mobile navigation state sync failed',
+      syncError,
+    );
+    expect(postMessage).toHaveBeenCalledWith(
+      JSON.stringify({
+        type: 'genarrative.mobile.historyState',
+        canGoBack: false,
+      }),
+    );
+    warnSpy.mockRestore();
+  });
+
   test('重复注入时回放当前 H5 路由栈状态', () => {
     const postMessage = vi.fn();
     window.ReactNativeWebView = {

apps/mobile-shell/src/shell/webViewPolicy.ts

@@ -176,7 +176,9 @@ export const TRACK_MOBILE_WEBVIEW_HISTORY_SCRIPT = `
         '',
         window.location.href
       );
-    } catch (error) {}
+    } catch (error) {
+      console.warn('mobile navigation state sync failed', error);
+    }
   }
 
   window.history.pushState = function(state, title, url) {