public function bindComponentToClient(__IComponent &$component)
 {
     $component->setCompositeWriter($this);
     $sep = new __ComponentProperty($component, 'content');
     $cep = new __HtmlElementCallback($component->getId(), 'update');
     $cep->setSynchronizationPrefilterCallback(new __Callback($component, 'isUnsynchronized'));
     __UIBindingManager::getInstance()->bindFromServerToClient($sep, $cep);
     parent::bindComponentToClient($component);
 }