The theme handler. Type:

public ExceptionJsonSubscriber::on403(Ge

public EnforcedFormResponseSub

The AJAX response attachments processor service. Type:

The snapshot storage used to write configuration changes. Type:

A policy rule determining the cacheability of a request. Type:

public AjaxResponseSubscriber::__construct

public DefaultExceptionSubscriber:

public ConfigImportSubscriber::onConfigImp

The language manager object for retrieving the correct language code. Type: