Theme.of(context).platform running on web returns macOS instead of iOS when accessed from Safari on iPad #128943
Description
Is there an existing issue for this?
- I have searched the existing issues
- I have read the guide to filing a bug
Steps to reproduce
- Make an app that prints
Theme.of(context).platformin the middle of the screen - Build it for the web
- Publish it online
- Access that web from Safari on iPad
If you want to see the bug by yourself in a quick fashion, for convenience, a website that reproduces the issue has been published here: https://flutterthemeplatform.codemagic.app/
Expected results
It should print iOS
Actual results
It prints macOS
Code sample
Code sample
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Theme Platform',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(),
);
}
}
class MyHomePage extends StatelessWidget {
const MyHomePage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Theme Platform"),
),
body: Center(
child: Text(
'Theme.of(context).platform is ${Theme.of(context).platform}',
),
),
);
}
}Here's the repo of this code: https://github.com/fewlaps/theme-platform-flutter
Screenshots or Video
Screenshots / Video demonstration
Logs
Logs
== Building for Web ==
> flutter build web
Resolving dependencies...
collection 1.17.1 (1.17.2 available)
lints 2.0.1 (2.1.1 available)
matcher 0.12.15 (0.12.16 available)
material_color_utilities 0.2.0 (0.5.0 available)
source_span 1.9.1 (1.10.0 available)
test_api 0.5.1 (0.6.0 available)
Got dependencies!
Compiling lib/main.dart for the Web...
Font asset "MaterialIcons-Regular.otf" was tree-shaken, reducing it from 1645184 to 7548 bytes (99.5% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons flag when building your app.
Font asset "CupertinoIcons.ttf" was tree-shaken, reducing it from 283452 to 1236 bytes (99.6% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons flag when building your app.
Compiling lib/main.dart for the Web... 15.4sFlutter Doctor output
Doctor output
roc@Pitxoli theme-platform-flutter % fvm flutter doctor -v
[!] Flutter (Channel stable, 3.10.5, on macOS 13.3.1 22E772610a darwin-arm64, locale en-ES)
• Flutter version 3.10.5 on channel stable at /Users/roc/fvm/versions/3.10.5
! Warning: `dart` on your path resolves to /opt/homebrew/Cellar/dart/2.18.7/libexec/bin/dart, which is not inside your current Flutter SDK checkout at /Users/roc/fvm/versions/3.10.5. Consider adding /Users/roc/fvm/versions/3.10.5/bin to the front of your path.
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 796c8ef792 (2 days ago), 2023-06-13 15:51:02 -0700
• Engine revision 45f6e00911
• Dart version 3.0.5
• DevTools version 2.23.1
• If those were intentional, you can disregard the above warnings; however it is recommended to use "git" directly to perform update checks and upgrades.
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.0)
• Android SDK at /Users/roc/Development/android
• Platform android-33, build-tools 33.0.0
• Java binary at: /Applications/Android Studio.app/Contents/jre/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 11.0.13+0-b1751.21-8125866)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 14.3)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Build 14E222b
• CocoaPods version 1.12.1
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 2021.3)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 11.0.13+0-b1751.21-8125866)
[✓] IntelliJ IDEA Community Edition (version 2022.2.3)
• IntelliJ at /Applications/IntelliJ IDEA CE.app
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
[✓] Connected device (4 available)
• iPhone 14 Pro Max (mobile) • 0DF12398-20BE-41AA-A069-77F282BF9BF5 • ios • com.apple.CoreSimulator.SimRuntime.iOS-16-4 (simulator)
• iPad Pro (12.9-inch) (6th generation) (mobile) • DC32C696-0FD5-48B8-9627-617D11465469 • ios • com.apple.CoreSimulator.SimRuntime.iOS-16-4 (simulator)
• macOS (desktop) • macos • darwin-arm64 • macOS 13.3.1 22E772610a darwin-arm64
• Chrome (web) • chrome • web-javascript • Google Chrome 114.0.5735.133
[✓] Network resources
• All expected network resources are available.
! Doctor found issues in 1 category.