feature: allow users to manage ssh keys

static/admin/js/cancel.js

@@ -1,9 +1,28 @@
-(function($) {
-    'use strict';
-    $(function() {
-        $('.cancel-link').click(function(e) {
-            e.preventDefault();
-            window.history.back();
+'use strict';
+{
+    // Call function fn when the DOM is loaded and ready. If it is already
+    // loaded, call the function now.
+    // http://youmightnotneedjquery.com/#ready
+    function ready(fn) {
+        if (document.readyState !== 'loading') {
+            fn();
+        } else {
+            document.addEventListener('DOMContentLoaded', fn);
+        }
+    }
+
+    ready(function() {
+        function handleClick(event) {
+            event.preventDefault();
+            if (window.location.search.indexOf('&_popup=1') === -1) {
+                window.history.back(); // Go back if not a popup.
+            } else {
+                window.close(); // Otherwise, close the popup.
+            }
+        }
+
+        document.querySelectorAll('.cancel-link').forEach(function(el) {
+            el.addEventListener('click', handleClick);
         });
     });
-})(django.jQuery);
+}