X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/2d09b9408b4f3f9a7c7a5782098c6c5b81ae1206..567a9e5b23b07babe32381fd45647dc88ff1915e:/app/assets/javascripts/index/directions.js

diff --git a/app/assets/javascripts/index/directions.js b/app/assets/javascripts/index/directions.js
index ae01cb566..f7ce2adc1 100644
--- a/app/assets/javascripts/index/directions.js
+++ b/app/assets/javascripts/index/directions.js
@@ -3,7 +3,7 @@
 //= require qs/dist/qs
 
 OSM.Directions = function (map) {
-  var awaitingRoute; // true if we've asked the engine for a route and are waiting to hear back
+  var routeRequest = null; // jqXHR object of an ongoing route request or null
   var chosenEngine;
 
   var popup = L.popup({ autoPanPadding: [100, 100] });
@@ -21,9 +21,11 @@ OSM.Directions = function (map) {
   });
 
   var endpointDragCallback = function (dragging) {
-    if (map.hasLayer(polyline)) {
-      getRoute(false, !dragging);
-    }
+    if (!map.hasLayer(polyline)) return;
+    if (dragging && !chosenEngine.draggable) return;
+    if (dragging && routeRequest) return;
+
+    getRoute(false, !dragging);
   };
   var endpointGeocodeCallback = function () {
     getRoute(true, true);
@@ -68,11 +70,8 @@ OSM.Directions = function (map) {
     });
 
     endpoint.marker.on("drag dragend", function (e) {
-      var dragging = (e.type === "drag");
-      if (dragging && !chosenEngine.draggable) return;
-      if (dragging && awaitingRoute) return;
       endpoint.setLatLng(e.target.getLatLng());
-      dragCallback(dragging);
+      dragCallback(e.type === "drag");
     });
 
     input.on("keydown", function () {
@@ -202,7 +201,7 @@ OSM.Directions = function (map) {
 
   function getRoute(fitRoute, reportErrors) {
     // Cancel any route that is already in progress
-    if (awaitingRoute) awaitingRoute.abort();
+    if (routeRequest) routeRequest.abort();
 
     // go fetch geocodes for any endpoints which have not already
     // been geocoded.
@@ -236,8 +235,8 @@ OSM.Directions = function (map) {
     $("#sidebar_content").html($(".directions_form .loader_copy").html());
     map.setSidebarOverlaid(false);
 
-    awaitingRoute = chosenEngine.getRoute([o, d], function (err, route) {
-      awaitingRoute = null;
+    routeRequest = chosenEngine.getRoute([o, d], function (err, route) {
+      routeRequest = null;
 
       if (err) {
         map.removeLayer(polyline);