Flutter issue using iframe with Safari mobile

This project describe a Flutter issue on Safari mobile when the app is embedded on iframe.

Follow this instruction to reproduce the issue

1. Run the Flutter App on port 5000 in release mode

$ cd flutter_app

$ flutter run -d chrome --web-port 5000 --release

- The flutter_app is a default Flutter application without any changes.

2. Use Web Server for Chrome to provide the Host Website on http://127.0.0.1:8887

- Choose the host_website folder to provide on Web Server for Chrome

3. Open iOS Simulator (iOS 15.4) and select the iPhone 13

4. Open Safari in iOS Simulator and enter on http://127.0.0.1:8887

5. Try to click on increment button and see that we can't click on buttons