Javascript source maps does not work #143703
Description
Steps to reproduce
- Create new app
- Add
throw Exception("test")somewhere - Build on web with
--source-mapsflag cd build/web- Test locally
python -m http.serverfor example
Expected results
Original Dart code stack trace
Actual results
Minified Javascript code stack trace
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) {
throw Exception("test");
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const Text("test"),
);
}
}
Screenshots or Video
Screenshots / Video demonstration
Javascript source maps is enabled on Chrome
Logs
Logs
main.dart.js.map is correctly generated and loaded by browser
Serving HTTP on 0.0.0.0 port 8000 (http://0.0.0.0:8000/) ...
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET / HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /flutter.js HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] code 404, message File not found
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /flutter.js.map HTTP/1.1" 404 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /manifest.json HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /favicon.png HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /main.dart.js HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /icons/Icon-192.png HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /main.dart.js.map HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /assets/FontManifest.json HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /assets/fonts/MaterialIcons-Regular.otf HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /assets/packages/cupertino_icons/assets/CupertinoIcons.ttf HTTP/1.1" 200 -
127.0.0.1 - - [19/Feb/2024 14:00:16] code 404, message File not found
127.0.0.1 - - [19/Feb/2024 14:00:16] "GET /main.dart HTTP/1.1" 404 -Flutter Doctor output
Doctor output
[✓] Flutter (Channel stable, 3.19.0, on Fedora Linux 39 (Workstation Edition) 6.7.4-200.fc39.x86_64, locale fr_FR.UTF-8)
• Flutter version 3.19.0 on channel stable at /home/william/Documents/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision bae5e49bc2 (il y a 5 jours), 2024-02-13 17:46:18 -0800
• Engine revision 04817c99c9
• Dart version 3.3.0
• DevTools version 2.31.1
[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
• Android SDK at /home/william/Android/Sdk
• Platform android-34, build-tools 34.0.0
• Java binary at: /home/william/.local/share/JetBrains/Toolbox/apps/android-studio/jbr/bin/java
• Java version OpenJDK Runtime Environment (build 17.0.7+0-17.0.7b1000.6-10550314)
• All Android licenses accepted.
[✓] Chrome - develop for the web
• Chrome at google-chrome
[✓] Linux toolchain - develop for Linux desktop
• clang version 17.0.6 (Fedora 17.0.6-2.fc39)
• cmake version 3.27.7
• ninja version 1.11.1
• pkg-config version 1.9.5
[✓] Android Studio (version 2023.1)
• Android Studio at /home/william/.local/share/JetBrains/Toolbox/apps/android-studio
• Flutter plugin version 77.1.2
• Dart plugin version 222.4582
• Java version OpenJDK Runtime Environment (build 17.0.7+0-17.0.7b1000.6-10550314)
[✓] IntelliJ IDEA Community Edition (version 2023.3)
• IntelliJ at /home/william/.local/share/JetBrains/Toolbox/apps/intellij-idea-community-edition
• 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
[✓] VS Code (version 1.86.2)
• VS Code at /usr/share/code
• Flutter extension version 3.82.0
[✓] Connected device (2 available)
• Linux (desktop) • linux • linux-x64 • Fedora Linux 39 (Workstation Edition) 6.7.4-200.fc39.x86_64
• Chrome (web) • chrome • web-javascript • Google Chrome 121.0.6167.184
[✓] Network resources
• All expected network resources are available.
• No issues found!Metadata
Metadata
Assignees
Labels
High-priority issues at the top of the work listFound to occur in 3.19Found to occur in 3.20The issue has been confirmed reproducible and is ready to work onWeb applications specificallyIssue is closed as already fixed in a newer versionOwned by Web platform teamAffects the "flutter" command-line tool. See also t: labels.Triaged by Web platform team