changed
Description:
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.
Parameters:
| old_policy |
the old HSTSPolicy value |
| new_policy |
the new HSTSPolicy value |