The 'SecureContext' WebIDL attribute.
The 'SecureContext' WebIDL attribute controls the exposure of a given interface, method, attribute, etc. If present, it ensures that the given item will be exposed only in a "Secure Context", as defined by https://w3c.github.io/webappsec-secure-contexts/
Status in Chromium
In development (launch bug)
Consensus & Standardization
Last updated on 2016-08-03