[webauthn] Define what happens when the Document loses focus

jcjones has just created a new issue for 
https://github.com/w3c/webauthn:

== Define what happens when the Document loses focus ==
(Related to #292)

If an operation such as makeCredential or getAssertion is in progress,
 and the UA changes focus (e.g., the user switches tabs), what should 
happen?

I believe it is the case that at least some U2F implementations cancel
 all operations in-flight and return errors, to avoid potential 
phishing or denial of service attacks. If that's correct, we should 
define that behavior for WebAuthn as well.

Please view or discuss this issue at 
https://github.com/w3c/webauthn/issues/316 using your GitHub account

Received on Tuesday, 20 December 2016 23:12:00 UTC