This is a missing API in oxide to expose this to embedders. This is the error I’m seeing:
[0527/094933:ERROR:cert_verify_proc_nss.cc(868)] CERT_PKIXVerifyCert for www.nlnetlabs.nl failed err=-8172 ** Changed in: webbrowser-app Status: New => Confirmed ** Also affects: oxide Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu WebApps bug tracking, which is subscribed to webbrowser-app. https://bugs.launchpad.net/bugs/1323390 Title: Websites with self-signed certificates not loading/shown Status in Oxide Webview: Confirmed Status in Web Browser App: Confirmed Bug description: Steps to reproduce: 1. Go to a website with a self-signed certificate (e.g. https://www.nlnetlabs.nl/) Current result: white/blank page with no loading feedback Expected result: yes/no prompt as to whether or not the user trusts the website To manage notifications about this bug go to: https://bugs.launchpad.net/oxide/+bug/1323390/+subscriptions -- Mailing list: https://launchpad.net/~ubuntu-webapps-bugs Post to : ubuntu-webapps-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-webapps-bugs More help : https://help.launchpad.net/ListHelp