mobile/src/iOS.Core/Handlers/CustomWindowHandler.cs

using Microsoft.Maui.Handlers;
using UIKit;

namespace Bit.iOS.Core.Handlers
{
    public class CustomWindowHandler : ElementHandler<IWindow, UIWindow>, IWindowHandler
    {
        public static IPropertyMapper<IWindow, IWindowHandler> Mapper = new PropertyMapper<IWindow, IWindowHandler>(ElementHandler.ElementMapper)
        {
        };

        public CustomWindowHandler() : base(Mapper)
        {
        }

        protected override UIWindow CreatePlatformElement()
        {
            // Haven't tested
            return UIApplication.SharedApplication.Delegate.GetWindow();
            //return Platform.GetCurrentUIViewController().View.Window;
        }
    }
}