/**
* An event hook is attached to the `action` event of the controller for late rendering,
* which only happens if the response is `null`.
*
* @param Controller $controller The controller that invoked the view.
* @param Renderer $renderer
*/
public function __construct(Controller $controller, Renderer $renderer)
{
$this->controller = $controller;
$this->renderer = $renderer;
$this['view'] = $this;
EventCollectionProvider::provide()->attach_to($controller, function (Controller\ActionEvent $event, Controller $target) {
$this->on_action($event);
});
}