View file system/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ConfigSchema/schema/HTML.SafeIframe.txt
HTML.SafeIframe TYPE: bool VERSION: 4.4.0 DEFAULT: false --DESCRIPTION-- <p> Whether or not to permit iframe tags in untrusted documents. This directive must be accompanied by a whitelist of permitted iframes, such as %URI.SafeIframeRegexp, otherwise it will fatally error. This directive has no effect on strict doctypes, as iframes are not valid. </p> --# vim: et sw=4 sts=4