dataverse-lrs/previewers/js/showdown-xss-filter.js

35 lines
775 B
JavaScript

/*
* Showdown XSS Filter extension
* https://github.com/VisionistInc/showdown-xss-filter
* 2015, Visionist, Inc.
* License: MIT
*/
(function() {
// Server-side import
if (typeof module !== 'undefined') {
filterXSS = require('xss');
}
// Filter out potential XSS attacks before rendering HTML
var xssfilter = function (converter) {
return [
{
type: "output",
filter: function(text) {
return filterXSS(text);
}
}
];
};
// Client-side export
if (typeof window !== 'undefined' && window.showdown && window.showdown.extensions) {
window.showdown.extension('xssfilter', xssfilter);
}
// Server-side export
if (typeof module !== 'undefined') {
module.exports = xssfilter;
}
})();