[Web] Click-and-drag to select text in TextField is offset until ending gesture #162698
Description
Steps to reproduce
- Run code sample on a browser
- Paste a long text in the TextField
- Click-and-drag to select text (portrait aspect ratio is more noticeable)
Expected results
Text is selected exactly where the mouse is.
Actual results
Selection is offset on the Y axis depending on the height/width of the viewport. When the mouse drag ends, the selection is fixed automatically.
Code sample
Code sample
import 'package:flutter/material.dart';
void main() {
runApp(const MainApp());
}
class MainApp extends StatelessWidget {
const MainApp({super.key});
@override
Widget build(BuildContext context) {
return const MaterialApp(
home: Scaffold(
body: Center(
child: TextField(maxLines: null),
),
),
);
}
}Screenshots or Video
Screenshots / Video demonstration
flutter_text_field_web_bug.mp4
Logs
Logs
Flutter Doctor output
Doctor output
[✓] Flutter (Channel stable, 3.27.3, on Microsoft Windows [Version 10.0.26100.2894], locale en-150)
• Flutter version 3.27.3 on channel stable at C:\dev\flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision c519ee916e (2 weeks ago), 2025-01-21 10:32:23 -0800
• Engine revision e672b006cb
• Dart version 3.6.1
• DevTools version 2.40.2
[✓] Windows Version (Installed version of Windows is version 10 or higher)
[✓] Android toolchain - develop for Android devices (Android SDK version 35.0.0)
• Android SDK at C:\dev\AndroidSDK\
• Platform android-35, build-tools 35.0.0
• Java binary at: C:\Program Files\Android\Android Studio\jbr\bin\java
• Java version OpenJDK Runtime Environment (build 21.0.3+-12282718-b509.11)
• All Android licenses accepted.
[✓] Chrome - develop for the web
• CHROME_EXECUTABLE = C:\Program Files\Google\Chrome Beta\Application\chrome.exe
[✓] Visual Studio - develop Windows apps (Visual Studio Community 2022 17.12.3)
• Visual Studio at C:\Program Files\Microsoft Visual Studio\2022\Community
• Visual Studio Community 2022 version 17.12.35527.113
• Windows 10 SDK version 10.0.22621.0
[✓] Android Studio (version 2024.2)
• Android Studio at C:\Program Files\Android\Android Studio
• 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 21.0.3+-12282718-b509.11)
[✓] VS Code, 64-bit edition (version 1.96.4)
• VS Code at C:\Program Files\Microsoft VS Code
• Flutter extension version 3.104.0
[✓] Connected device (3 available)
• Windows (desktop) • windows • windows-x64 • Microsoft Windows [Version 10.0.26100.2894]
• Chrome (web) • chrome • web-javascript • unknown
• Edge (web) • edge • web-javascript • Microsoft Edge 132.0.2957.140
[✓] Network resources
• All expected network resources are available.
• No issues found!Metadata
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High-priority issues at the top of the work listIssues related to using a mouse or mouse supportEntering text in a text field or keyboard related problemsFound to occur in 3.27Found to occur in 3.29The 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 teamTriaged by Web platform team