Merge remote-tracking branch 'upstream/pull/4846'

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

diff --git a/app/assets/javascripts/router.js b/app/assets/javascripts/router.js
index 05e47c3560955e4f8fb3fec90eb32d5cfc5f918e..d890f38a480a384d6edd5570e384f71916cc30bc 100644 (file)
--- a/app/assets/javascripts/router.js
+++ b/app/assets/javascripts/router.js
@@ -42,39 +42,42 @@
    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
    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;
+OSM.Router = function (map, rts) {
+  var escapeRegExp = /[-{}[\]+?.,\\^$|#\s]/g;

   var optionalParam = /\((.*?)\)/g;
   var optionalParam = /\((.*?)\)/g;

-  var namedParam    = /(\(\?)?:\w+/g;
-  var splatParam    = /\*\w+/g;
+  var namedParam = /(\(\?)?:\w+/g;
+  var splatParam = /\*\w+/g;

 
   function Route(path, controller) {
 
   function Route(path, controller) {

-    var regexp = new RegExp('^' +
-      path.replace(escapeRegExp, '\\$&')
-        .replace(optionalParam, '(?:$1)?')
-        .replace(namedParam, function(match, optional){
-          return optional ? match : '([^\/]+)';
+    var regexp = new RegExp("^" +
+      path.replace(escapeRegExp, "\\$&")
+        .replace(optionalParam, "(?:$1)?")
+        .replace(namedParam, function (match, optional) {
+          return optional ? match : "([^/]+)";

         })
         })

-        .replace(splatParam, '(.*?)') + '(?:\\?.*)?$');
+        .replace(splatParam, "(.*?)") + "(?:\\?.*)?$");

 
     var route = {};
 
 
     var route = {};
 

-    route.match = function(path) {
+    route.match = function (path) {

       return regexp.test(path);
     };
 
       return regexp.test(path);
     };
 

-    route.run = function(action, path) {
+    route.run = function (action, path) {

       var params = [];
 
       if (path) {
       var params = [];
 
       if (path) {

-        params = regexp.exec(path).map(function(param, i) {
+        params = regexp.exec(path).map(function (param, i) {

           return (i > 0 && param) ? decodeURIComponent(param) : param;
         });
       }
 
           return (i > 0 && param) ? decodeURIComponent(param) : param;
         });
       }
 

+      params = params.concat(Array.prototype.slice.call(arguments, 2));
+

       return (controller[action] || $.noop).apply(controller, params);
     };
 
       return (controller[action] || $.noop).apply(controller, params);
     };
 


@@ -82,70 +85,68 @@ OSM.Router = function(map, rts) {
   }
 
   var routes = [];
   }
 
   var routes = [];

-  for (var r in rts)
-    routes.push(Route(r, rts[r]));
+  for (var r in rts) {
+    routes.push(new Route(r, rts[r]));
+  }

 
 

-  routes.recognize = function(path) {
+  routes.recognize = function (path) {

     for (var i = 0; i < this.length; i++) {
       if (this[i].match(path)) return this[i];
     }
   };
 
     for (var i = 0; i < this.length; i++) {
       if (this[i].match(path)) return this[i];
     }
   };
 

-  var currentPath = window.location.pathname.replace(/(.)\/$/, '$1') + window.location.search,
-    currentRoute = routes.recognize(currentPath),
-    currentHash = location.hash || OSM.formatHash(map);
+  var currentPath = window.location.pathname.replace(/(.)\/$/, "$1") + window.location.search,
+      currentRoute = routes.recognize(currentPath),
+      currentHash = location.hash || OSM.formatHash(map);

 
   var router = {};
 
 
   var router = {};
 

-  if (window.history && window.history.pushState) {
-    $(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;
-      if (path === currentPath) return;
-      currentRoute.run('unload');
-      currentPath = path;
-      currentRoute = routes.recognize(currentPath);
-      currentRoute.run('popstate', currentPath);
-      map.setState(e.originalEvent.state, {animate: false});
-    });
-
-    router.route = function (url) {
-      var path = url.replace(/#.*/, ''),
+  $(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,

         route = routes.recognize(path);
         route = routes.recognize(path);

-      if (!route) return false;
-      currentRoute.run('unload');
-      window.history.pushState(OSM.parseHash(url), document.title, url);
-      currentPath = path;
-      currentRoute = route;
-      currentRoute.run('pushstate', currentPath);
-      return true;
-    };
+    if (path === currentPath) return;
+    currentRoute.run("unload", null, route === currentRoute);
+    currentPath = path;
+    currentRoute = route;
+    currentRoute.run("popstate", currentPath);
+    map.setState(e.originalEvent.state, { animate: false });
+  });

 
 

-    router.stateChange = function(state) {
-      if (state.center) {
-        window.history.replaceState(state, document.title, OSM.formatHash(state));
-      } else {
-        window.history.replaceState(state, document.title, window.location);
-      }
-    };
-  } else {
-    router.route = function (url) {
-      window.location.assign(url);
-    };
+  router.route = function (url) {
+    var path = url.replace(/#.*/, ""),
+        route = routes.recognize(path);
+    if (!route) return false;
+    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);
+    return true;
+  };

 
 

-    router.stateChange = function(state) {
-      if (state.center) window.location.replace(OSM.formatHash(state));
-    };
-  }
+  router.replace = function (url) {
+    window.history.replaceState(OSM.parseHash(url), document.title, url);
+  };
+
+  router.stateChange = function (state) {
+    if (state.center) {
+      window.history.replaceState(state, document.title, OSM.formatHash(state));
+    } else {
+      window.history.replaceState(state, document.title, window.location);
+    }
+  };

 
 

-  router.updateHash = function() {
+  router.updateHash = function () {

     var hash = OSM.formatHash(map);
     if (hash === currentHash) return;
     currentHash = hash;
     router.stateChange(OSM.parseHash(hash));
   };
 
     var hash = OSM.formatHash(map);
     if (hash === currentHash) return;
     currentHash = hash;
     router.stateChange(OSM.parseHash(hash));
   };
 

-  router.hashUpdated = function() {
+  router.hashUpdated = function () {

     var hash = location.hash;
     if (hash === currentHash) return;
     currentHash = hash;
     var hash = location.hash;
     if (hash === currentHash) return;
     currentHash = hash;


@@ -154,16 +155,21 @@ OSM.Router = function(map, rts) {
     router.stateChange(state, hash);
   };
 
     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);
+  router.load = function () {
+    var loadState = currentRoute.run("load", currentPath);

     router.stateChange(loadState || {});
   };
 
     router.stateChange(loadState || {});
   };
 


@@ -172,11 +178,8 @@ OSM.Router = function(map, rts) {
     currentRoute = routes.recognize(currentPath);
   };
 
     currentRoute = routes.recognize(currentPath);
   };
 

-  map.on('moveend baselayerchange overlaylayerchange', router.updateHash);
-  $(window).on('hashchange', router.hashUpdated);
-  $(window).on('unload', function(e) {
-      $(".query_wrapper.routing input").val("");
-  });
+  map.on("moveend baselayerchange overlaylayerchange", router.updateHash);
+  $(window).on("hashchange", router.hashUpdated);

 
   return router;
 };
 
   return router;
 };