merge

Author: mhevery

src/Angular.js

@@ -411,3 +411,4 @@ function angularInit(config){
     compile(window.document, config).$init();
   }
 }
+

src/Scope.js

@@ -163,6 +163,7 @@ function createScope(parent, Class) {
     behavior.$root = instance;
     behavior.$parent = instance;
   }
+
   (parent.$onEval || noop)(instance.$eval);
   Class.apply(instance, slice.call(arguments, 2, arguments.length));
 

src/UrlWatcher.js

@@ -0,0 +1,46 @@
+
+// ////////////////////////////
+// UrlWatcher
+// ////////////////////////////
+
+function UrlWatcher(location) {
+  this.location = location;
+  this.delay = 25;
+  this.setTimeout = function(fn, delay) {
+    window.setTimeout(fn, delay);
+  };
+  this.expectedUrl = location.href;
+  this.listeners = [];
+}
+
+UrlWatcher.prototype = {
+  watch: function(fn){
+    this.listeners.push(fn);
+  },
+
+  start: function() {
+    var self = this;
+    (function pull () {
+      if (self.expectedUrl !== self.location.href) {
+        foreach(self.listeners, function(listener){
+          listener(self.location.href);
+        });
+        self.expectedUrl = self.location.href;
+      }
+      self.setTimeout(pull, self.delay);
+    })();
+  },
+
+  set: function(url) {
+    var existingURL = this.location.href;
+    if (!existingURL.match(/#/))
+      existingURL += '#';
+    if (existingURL != url)
+      this.location.href = url;
+    this.existingURL = url;
+  },
+
+  get: function() {
+    return this.location.href;
+  }
+};

test/servicesSpec.js

@@ -45,4 +45,5 @@ describe("services", function(){
 
     expect(scope.$location()).toEqual('file:///Users/Shared/misko/work/angular.js/scenario/widgets.html');
   });
+
 });