/**
* Get url to download CSS file
*
* @param string $fileId
* @param int $themeId
* @return string
*/
public function getDownloadUrl($fileId, $themeId)
{
return $this->getUrl('adminhtml/system_design_theme/downloadCss', ['theme_id' => $themeId, 'file' => $this->_designEditorHelper->urlEncode($fileId)]);
}
