Fix _Namespace not defined

lib/globals.dart

@@ -1,4 +1,3 @@
-import 'dart:io';
 import 'package:cookie_jar/cookie_jar.dart';
 import 'package:dio/dio.dart';
 import 'package:dio_cookie_manager/dio_cookie_manager.dart';
@@ -11,8 +10,6 @@ import 'package:flutter/services.dart'
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:go_router/go_router.dart';
 import 'package:logging/logging.dart';
-import 'package:path/path.dart' as path;
-import 'package:path_provider/path_provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:window_manager/window_manager.dart';
 import 'api/client.dart';
@@ -24,6 +21,7 @@ import 'gallery.dart';
 import 'main.dart';
 import 'platform/clipboard.dart';
 import 'platform/display.dart';
+import 'platform/get_jar.dart';
 import 'platform/path.dart';
 import 'platform/set_title.dart';
 import 'tags.dart';
@@ -39,24 +37,8 @@ final dio = Dio()
 Config? _prefs;
 EHApi? _api;
 
-Future<String> _getJarPath() async {
-  if (isWindows || isLinux) {
-    try {
-      final p = await platformPath.getCurrentExe();
-      if (p != null) {
-        return path.join(path.dirname(p), "cookies");
-      }
-    } catch (e) {
-      // Do nothing
-    }
-  }
-  final Directory appDocDir = await getApplicationDocumentsDirectory();
-  final String appDocPath = appDocDir.path;
-  return '$appDocPath/.eh-cookies/';
-}
-
 Future<void> prepareJar() async {
-  final jar = PersistCookieJar(storage: FileStorage(await _getJarPath()));
+  final jar = PersistCookieJar(storage: FileStorage(await getJarPath()));
   dio.interceptors.add(CookieManager(jar));
 }
 

lib/main.dart

@@ -246,7 +246,7 @@ class _MainApp extends State<MainApp> {
     } catch (e) {
       _log.warning("Failed to read lang from prefs:", e);
     }
-    if (kIsWeb || isWindows) {
+    if (isWindows) {
       _themeData = _themeData.useSystemChineseFont();
       _darkThemeData = _darkThemeData.useSystemChineseFont();
     }

lib/platform/fake_io.dart

@@ -0,0 +1,7 @@
+final class Platform {
+  static bool get isWindows => false;
+  static bool get isLinux => false;
+  static bool get isMacOS => false;
+  static bool get isAndroid => false;
+  static bool get isIOS => false;
+}

lib/platform/get_jar.dart

@@ -0,0 +1 @@
+export 'get_jar_other.dart' if (dart.library.html) 'get_jar_none.dart';

lib/platform/get_jar_none.dart

@@ -0,0 +1,3 @@
+Future<String> getJarPath() {
+  throw UnimplementedError();
+}

lib/platform/get_jar_other.dart

@@ -0,0 +1,21 @@
+import 'dart:io';
+import '../utils.dart';
+import '../globals.dart';
+import 'package:path/path.dart' as path;
+import 'package:path_provider/path_provider.dart';
+
+Future<String> getJarPath() async {
+  if (isWindows || isLinux) {
+    try {
+      final p = await platformPath.getCurrentExe();
+      if (p != null) {
+        return path.join(path.dirname(p), "cookies");
+      }
+    } catch (e) {
+      // Do nothing
+    }
+  }
+  final Directory appDocDir = await getApplicationDocumentsDirectory();
+  final String appDocPath = appDocDir.path;
+  return '$appDocPath/.eh-cookies/';
+}

lib/utils.dart

@@ -1,4 +1,4 @@
-import 'dart:io' show Platform;
+import 'dart:io' show Platform if (dart.library.html) './platform/fake_io.dart';
 import 'package:flutter/foundation.dart';
 
 bool get isDesktop =>