Hello,
I installed channels DVR in a jail so I could install chromium next to it. I made it to the statement in the title, but it is stuck. I checked the channels-dvr.log and here is the relevant data:
2019/12/28 22:47:03 [TVE] Auth starting for Cox as <EMAIL>
2019/12/28 22:47:03 [TVE] action=auth mvpd=Cox requestor=nbcentertainment
2019/12/28 22:47:03 [TVE] action=navigate url=https://sp.auth.adobe.com/adobe-services/authenticate/saml?noflash=true&mso_id=Cox&requestor_id=nbcentertainment&no_iframe=true&domain_name=adobe.com&redirect_url=https%3A%2F%2Fsp.auth.adobe.com%2Fadobe-services%2FcompletePassiveAuthentication
2019/12/28 22:47:03 [TVE] action=request type=Document method=GET url=https://sp.auth.adobe.com/adobe-services/authenticate/saml
2019/12/28 22:47:03 [TVE] action=request type=Document method=GET url=https://idm.east.cox.net/affwebservices/public/saml2sso
2019/12/28 22:47:03 [TVE] action=auth_domain domain=idm.east.cox.net
2019/12/28 22:47:04 [TVE] action=request type=Document method=GET url=https://idm.east.cox.net/autoauth/nbcentertainment
2019/12/28 22:47:04 [TVE] action=request type=Document method=GET url=https://idm.east.cox.net/affwebservices/nbcentertainment/redirect.jsp
2019/12/28 22:47:04 [TVE] action=request type=Document method=GET url=https://idm.east.cox.net/coxlogin/ui/tvonline
2019/12/28 22:47:04 [TVE] action=wait_for_page
2019/12/28 22:47:16 [TVE] action=wait_for_page err=timeout
2019/12/28 22:47:16 [TVE] action=fill_form u=<EMAIL>
Chromium appears to be running fine:
# chrome --headless --repl --disable-gpu --no-sandbox
[1228/230331.262214:INFO:headless_shell.cc(456)] Type a Javascript expression to evaluate or "quit" to exit.
>>>