In windowed manner, this function is synchronous. Until eventually you set Managed to legitimate or even the celebration handler returns, the browser process is blocked and outgoing cross-method COM phone calls will fail with RPC_E_CANTCALLOUT_ININPUTSYNCCALL. All CoreWebView2 strategies get the job done, however. In windowless method, the celebration is asynchronous. https://conradw517ssr2.salesmanwiki.com/user