Zend_Http_UserAgent_AbstractDevice::_defineFeatures PHP 메소드

    protected function _defineFeatures()
    {
        $features = $this->_loadFeaturesAdapter();
        if (is_array($features)) {
            $this->_aFeatures = array_merge($this->_aFeatures, $features);
        }
        return $this->_aFeatures;
    }

 /**
  * Look for features
  *
  * @return string
  */
 protected function _defineFeatures()
 {
     $this->setFeature('iframes', false, 'product_capability');
     $this->setFeature('frames', false, 'product_capability');
     $this->setFeature('javascript', false, 'product_capability');
     return parent::_defineFeatures();
 }