https://learn.microsoft.com/en-us/dotnet/api/microsoft.web.webview2.wpf.webview2.wndproc?view=webview2-dotnet-1.0.3856.49
WebView2.WndProc(IntPtr, Int32, IntPtr, IntPtr, Boolean) Method (Microsoft.Web.WebView2.Wpf) |...
This is overridden from HwndHost and is called to provide us with Win32 messages that are sent to our hwnd.
booleanmethodmicrosoftwebwpf