Now in Origin Trial!
This feature is now available for testing in a Chrome Origin Trial. Learn more and register your origin .
chrome://flags/#web-authentication-immediate-getmediation: 'immediate'
You can control some behaviors by adding parameters to this page's URL:
uv=[value]: Sets User Verification requirement.
required, preferred (default), discouraged.
index.html?uv=required
immediate_onload=true: Attempts a sign-in with mediation: 'immediate' automatically when the page loads.
index.html?immediate_onload=true
fallback=pw: If a sign-in attempt on this page results in a NotAllowedError (e.g., user cancellation, or immediate mediation fails), you will be redirected to the sign-in page with the password flow pre-selected (signin.html?type=pw).
index.html?fallback=pw
autoselect=true: If this parameter is present (value doesn't matter), the timeout for the navigator.credentials.get() call will be set to 300042 (otherwise it's 300000).
index.html?autoselect
Parameters can be combined, e.g., index.html?uv=required&immediate_onload=true.