nsIDOMWindowInternal
pkcs11 nsidompkcs11 obsolete: this property is not supported in newer versions of firefox.

Window.pkcs11 - Web APIs
syntax objref = window.pkcs11 example window.pkcs11.addmodule(smod, secpath, 0, 0); notes see nsidompkcs11 for more information about how to manipulate pkcs11 objects.