Initial

opt/psa/admin/plib/modules/galileo/resources/closestPolyfill.js

@@ -1,15 +0,0 @@
-if (!Element.prototype.matches) {
-    Element.prototype.matches = Element.prototype.msMatchesSelector ||
-        Element.prototype.webkitMatchesSelector;
-}
-
-if (!Element.prototype.closest) {
-    Element.prototype.closest = function(s) {
-        var el = this;
-        do {
-            if (Element.prototype.matches.call(el, s)) return el;
-            el = el.parentElement || el.parentNode;
-        } while (el !== null && el.nodeType === 1);
-        return null;
-    };
-}