Open
Description
Internally Chromium has a security_state::GetSecurityLevel() method that provides a state to display in address bar indicating state of page: secure(https), insecure(http or legacy TLS version), dangerous (active mixed content etc)
Although you could roll your own it's a lot of work and keeping it functionally identical to Chrome/Edge would be ongoing work.
It would be very useful if this was exposed somewhere. A property returning an enum equivalent to SecurityLevel is probably good enough (might need to be an interface if anyone needs a human readable description of why a security level has been chosen).