Emitted when hsts_enforcer
changes.
If a policy has been added, new_policy
will contain the newly-added policy and old_policy
will be
null. If a policy has been deleted, old_policy
will contain the to-be-deleted policy and
new_policy
will be null. If a policy has been changed, old_policy
will contain
its old value, and new_policy
its new value.
Note that you shouldn't modify the policies from a callback to this signal.
old_policy |
the old HSTSPolicy value |
new_policy |
the new HSTSPolicy value |