Reorganize & reformat

web/src/helpers/googleMaps.js

@@ -0,0 +1,31 @@
+export const pacSelectFirst = input => {
+  // store the original event binding function
+  var _addEventListener = input.addEventListener
+    ? input.addEventListener
+    : input.attachEvent
+
+  function addEventListenerWrapper (type, listener) {
+    // Simulate a 'down arrow' keypress on hitting 'return' when no pac suggestion is selected,
+    // and then trigger the original listener.
+    if (type == 'keydown') {
+      var orig_listener = listener
+      listener = function (event) {
+        var suggestion_selected = $('.pac-item-selected').length > 0
+        if (event.which == 13 && !suggestion_selected) {
+          var simulated_downarrow = $.Event('keydown', {
+            keyCode: 40,
+            which: 40
+          })
+          orig_listener.apply(input, [simulated_downarrow])
+        }
+
+        orig_listener.apply(input, [event])
+      }
+    }
+
+    _addEventListener.apply(input, [type, listener])
+  }
+
+  input.addEventListener = addEventListenerWrapper
+  input.attachEvent = addEventListenerWrapper
+}