Enable some more eslint checks

[rails.git] / app / assets / javascripts / router.js

diff --git a/app/assets/javascripts/router.js b/app/assets/javascripts/router.js
index a05ed5a9d2474bf2136669936c1b21cde825de28..c42e703c58aa036cfdf2c8e824a3385e460311cb 100644 (file)
--- a/app/assets/javascripts/router.js
+++ b/app/assets/javascripts/router.js
@@ -42,8 +42,9 @@
    OSM.Router also handles updating the hash portion of the URL containing transient
    map state such as the position and zoom level. Some route controllers may wish to
    temporarily suppress updating the hash (for example, to omit the hash on pages
-   such as `/way/1234` unless the map is moved). This can be done by calling
-   `OSM.router.moveListenerOff` and `OSM.router.moveListenerOn`.
+   such as `/way/1234` unless the map is moved). This can be done by using
+   `OSM.router.withoutMoveListener` to run a block of code that may update
+   move the map without the hash changing.
  */
 OSM.Router = function(map, rts) {
   var escapeRegExp  = /[\-{}\[\]+?.,\\\^$|#\s]/g;
@@ -52,13 +53,13 @@ OSM.Router = function(map, rts) {
   var splatParam    = /\*\w+/g;
 
   function Route(path, controller) {
-    var regexp = new RegExp('^' +
-      path.replace(escapeRegExp, '\\$&')
-        .replace(optionalParam, '(?:$1)?')
+    var regexp = new RegExp("^" +
+      path.replace(escapeRegExp, "\\$&")
+        .replace(optionalParam, "(?:$1)?")
         .replace(namedParam, function(match, optional){
-          return optional ? match : '([^\/]+)';
+          return optional ? match : "([^\/]+)";
         })
-        .replace(splatParam, '(.*?)') + '(?:\\?.*)?$');
+        .replace(splatParam, "(.*?)") + "(?:\\?.*)?$");
 
     var route = {};
 
@@ -75,6 +76,8 @@ OSM.Router = function(map, rts) {
         });
       }
 
+      params = params.concat(Array.prototype.slice.call(arguments, 2));
+
       return (controller[action] || $.noop).apply(controller, params);
     };
 
@@ -83,7 +86,7 @@ OSM.Router = function(map, rts) {
 
   var routes = [];
   for (var r in rts)
-    routes.push(Route(r, rts[r]));
+    routes.push(new Route(r, rts[r]));
 
   routes.recognize = function(path) {
     for (var i = 0; i < this.length; i++) {
@@ -91,33 +94,36 @@ OSM.Router = function(map, rts) {
     }
   };
 
-  var currentPath = window.location.pathname.replace(/(.)\/$/, '$1') + window.location.search,
+  var currentPath = window.location.pathname.replace(/(.)\/$/, "$1") + window.location.search,
     currentRoute = routes.recognize(currentPath),
     currentHash = location.hash || OSM.formatHash(map);
 
   var router = {};
 
   if (window.history && window.history.pushState) {
-    $(window).on('popstate', function(e) {
+    $(window).on("popstate", function(e) {
       if (!e.originalEvent.state) return; // Is it a real popstate event or just a hash change?
-      var path = window.location.pathname + window.location.search;
+      var path = window.location.pathname + window.location.search,
+        route = routes.recognize(path);
       if (path === currentPath) return;
-      currentRoute.run('unload');
+      currentRoute.run("unload", null, route === currentRoute);
       currentPath = path;
-      currentRoute = routes.recognize(currentPath);
-      currentRoute.run('popstate', currentPath);
+      currentRoute = route;
+      currentRoute.run("popstate", currentPath);
       map.setState(e.originalEvent.state, {animate: false});
     });
 
     router.route = function (url) {
-      var path = url.replace(/#.*/, ''),
+      var path = url.replace(/#.*/, ""),
         route = routes.recognize(path);
       if (!route) return false;
-      currentRoute.run('unload');
-      window.history.pushState(OSM.parseHash(url), document.title, url);
+      currentRoute.run("unload", null, route === currentRoute);
+      var state = OSM.parseHash(url);
+      map.setState(state);
+      window.history.pushState(state, document.title, url);
       currentPath = path;
       currentRoute = route;
-      currentRoute.run('pushstate', currentPath);
+      currentRoute.run("pushstate", currentPath);
       return true;
     };
 
@@ -158,16 +164,21 @@ OSM.Router = function(map, rts) {
     router.stateChange(state, hash);
   };
 
-  router.moveListenerOn = function() {
-    map.on('moveend', router.updateHash);
-  };
+  router.withoutMoveListener = function (callback) {
+    function disableMoveListener() {
+      map.off("moveend", router.updateHash);
+      map.once("moveend", function () {
+        map.on("moveend", router.updateHash);
+      });
+    }
 
-  router.moveListenerOff = function() {
-    map.off('moveend', router.updateHash);
+    map.once("movestart", disableMoveListener);
+    callback();
+    map.off("movestart", disableMoveListener);
   };
 
   router.load = function() {
-    var loadState = currentRoute.run('load', currentPath);
+    var loadState = currentRoute.run("load", currentPath);
     router.stateChange(loadState || {});
   };
 
@@ -176,8 +187,8 @@ OSM.Router = function(map, rts) {
     currentRoute = routes.recognize(currentPath);
   };
 
-  map.on('moveend baselayerchange overlaylayerchange', router.updateHash);
-  $(window).on('hashchange', router.hashUpdated);
+  map.on("moveend baselayerchange overlaylayerchange", router.updateHash);
+  $(window).on("hashchange", router.hashUpdated);
 
   return router;
 };