pub unsafe extern "C" fn IterateRealmsWithPrincipals(
    cx: *mut JSContext,
    principals: *mut JSPrincipals,
    data: *mut c_void,
    realmCallback: Option<unsafe extern "C" fn(_: *mut JSContext, _: *mut c_void, _: *mut Realm, _: *const AutoRequireNoGC)>
)
Expand description

Like IterateRealms, but only call the callback for realms using |principals|.