[web] Gestures inside iframe doesn't work on iOS #70858
Description
FlatButton inside iframe doesn't work at iOS safari. I can't click FlatButton. But everything works great at desktop web and Android.
Tested on iOS 14.1 iPhone 7
source code here: https://github.com/otopba/flutter-iframe-sample
web site here: https://web-ios-links.000webhostapp.com/
main.dart
import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
bool _clicked = false;
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Row(
children: [
Text("clicked = $_clicked"),
SizedBox(
width: 200,
height: 200,
child: FlatButton(
color: Colors.yellow,
child: Center(
child: Text("Open https://google.com"),
),
onPressed: _openUrl,
),
),
],
),
),
);
}
Future<bool> _openUrl() async {
print("Click");
setState(() {
_clicked = true;
});
final url = "https://www.google.com/";
if (await canLaunch(url)) {
final success = await launch(url, webOnlyWindowName: "_blank");
if (success) {
return true;
}
}
return false;
}
}index.html
<!DOCTYPE html>
<html>
<body>
<h1>iframe:</h1>
<iframe src="flutter.html"></iframe>
</body>
</html>flutter.html
<!DOCTYPE html>
<html>
<head>
<base href="/">
<meta charset="UTF-8">
<meta content="IE=Edge" http-equiv="X-UA-Compatible">
<meta name="description" content="A new Flutter project.">
<!-- iOS meta tags & icons -->
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="apple-mobile-web-app-title" content="iosurl">
<link rel="apple-touch-icon" href="icons/Icon-192.png">
<!-- Favicon -->
<link rel="icon" type="image/png" href="favicon.png"/>
<title>iosurl</title>
<link rel="manifest" href="manifest.json">
</head>
<body>
<!-- This script installs service_worker.js to provide PWA functionality to
application. For more information, see:
https://developers.google.com/web/fundamentals/primers/service-workers -->
<script>
if ('serviceWorker' in navigator) {
window.addEventListener('flutter-first-frame', function () {
navigator.serviceWorker.register('flutter_service_worker.js');
});
}
</script>
<script src="main.dart.js" type="application/javascript"></script>
</body>
</html>pubspec.yaml
name: iosurl
description: A new Flutter project.
publish_to: none
version: 1.0.0+1
environment:
sdk: ">=2.7.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^1.0.1
url_launcher: ^5.7.10
url_launcher_web: ^0.1.5+1
dev_dependencies:
flutter_test:
sdk: flutter
flutter:
uses-material-design: trueflutter doctor -v
[✓] Flutter (Channel master, 1.24.0-8.0.pre.255, on Mac OS X 10.15.7 19H15 darwin-x64, locale en-RU)
• Flutter version 1.24.0-8.0.pre.255 at /Users/yuriy.dorofeev/flutter
• Framework revision 5f56db0a03 (3 days ago), 2020-11-16 13:23:05 -0500
• Engine revision fae92ed574
• Dart version 2.12.0 (build 2.12.0-46.0.dev)
[✓] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
• Android SDK at /Users/yuriy.dorofeev/Library/Android/sdk
• Platform android-30, build-tools 30.0.2
• Java binary at: /Users/yuriy.dorofeev/Library/Application Support/JetBrains/Toolbox/apps/AndroidStudio/ch-0/201.6858069/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6222593)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 12.2)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 12.2, Build version 12B45b
• CocoaPods version 1.9.3
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 4.1)
• Android Studio at /Users/yuriy.dorofeev/Library/Application Support/JetBrains/Toolbox/apps/AndroidStudio/ch-0/201.6858069/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 1.8.0_242-release-1644-b3-6222593)
[✓] IntelliJ IDEA Ultimate Edition (version 2020.3 EAP)
• IntelliJ at /Users/yuriy.dorofeev/Applications/JetBrains Toolbox/IntelliJ IDEA Ultimate.app
• Flutter plugin version 51.0.4
• Dart plugin version 203.5251.27
[✓] VS Code (version 1.51.1)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.16.0
[✓] Connected device (5 available)
• JNY LX1 (mobile) • EPHUT20221023832 • android-arm64 • Android 10 (API 29)
• ONEPLUS A6010 (mobile) • ae52d68a • android-arm64 • Android 10 (API 29)
• iPhone Uyra Dorofeev (mobile) • 3e70e18f1b851fa442c436cda31756eb196a0a91 • ios • iOS 14.1
• Web Server (web) • web-server • web-javascript • Flutter Tools
• Chrome (web) • chrome • web-javascript • Google Chrome 86.0.4240.198
! Error: iPhone Uyra Dorofeev is busy: Copying cache files from device. Xcode will continue when iPhone Uyra Dorofeev is finished. (code -10)
• No issues found!