Android PlatformView scrolls slowly. #111268
Description
Android PlatformView scrolling slow since 087750f
Roll Flutter Engine from 16fb19e72f88 to 9c3c233e2639 (1 revision) (#109532)
https://github.com/flutter/flutter/commit/087750f2f277c82e7e1a38cc113a49204efd9108
Related PR: flutter/engine#34182
engine commit: flutter/engine@9c3c233
Fix PlatformView multiple pointer crash caused by toMotionEvent (#34182)
https://github.com/flutter/engine/commit/9c3c233e2639bbb984b27937653b4335d50ee0a9
Example: HUAWEI MediaPad M5 SHT-W09 9.1.0.360(C635E8R1P2)
Good: 20ffb32 (previous commit of 087750f)
good-20ffb32fa7ac1d378787b9ab2dc8ec5209e722cc-480p.mov
Bad: 087750f
bad-087750f2f277c82e7e1a38cc113a49204efd9108-480p.mov
Sample app's code:
import 'package:flutter/material.dart';
import 'package:webview_flutter/webview_flutter.dart';
void main() => runApp(const _App());
@immutable
class _App extends StatelessWidget {
const _App();
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(),
body: const WebView(
initialUrl: 'https://flutter.dev/',
javascriptMode: JavascriptMode.unrestricted,
),
),
);
}
}