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conformance · v142
v142 · fedcm-support-showing-third-party-iframe-origins-in-the-ui — conformance probe
6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
0
pass
0
fail
0
blocked
6
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
identity-credential-exists |
FedCM exposes the IdentityCredential interface; the iframe-origin UI change is a UI behaviour of the existing credential type. | exists | … | |
identity-provider-on-navigator |
navigator.credentials.get with an identity provider is the entry point that surfaces the FedCM UI that now shows iframe origins. | script | … | |
credentials-get-is-function |
navigator.credentials.get is a function — the API surface FedCM rides on remains stable. | typeof | … | |
iframe-element-supported |
Iframes are the embedding surface this change is about; HTMLIFrameElement remains exposed so third-party embedders can host an IdP request. | exists | … | |
permissions-policy-identity-credentials-get |
The identity-credentials-get permissions-policy directive is what unlocks FedCM in a third-party iframe; the permissionsPolicy/featurePolicy surface exists to introspect it. | script | … | |
secure-context-required |
FedCM is restricted to secure contexts. | script | … |