From 9462c78fbf0896f0939c1bf3eb44a3f4f503f0a6 Mon Sep 17 00:00:00 2001
From: Igor Minar
Date: Mon, 31 Jan 2011 23:22:12 -0800
Subject: $browser poller should notify $location only once per url change

---
 src/Browser.js       | 1 +
 src/angular-mocks.js | 1 +
 test/BrowserSpecs.js | 5 +++++
 3 files changed, 7 insertions(+)

diff --git a/src/Browser.js b/src/Browser.js
index c67608cd..85bfb304 100644
--- a/src/Browser.js
+++ b/src/Browser.js
@@ -243,6 +243,7 @@ function Browser(window, document, body, XHR, $log) {
       self.addPollFn(function() {
         if (lastBrowserUrl != self.getUrl()) {
           listener();
+          lastBrowserUrl = self.getUrl();
         }
       });
     }
diff --git a/src/angular-mocks.js b/src/angular-mocks.js
index fac411a9..fe0fb011 100644
--- a/src/angular-mocks.js
+++ b/src/angular-mocks.js
@@ -92,6 +92,7 @@ function MockBrowser() {
       function() {
         if (self.lastUrl != self.url) {
           listener();
+          self.lastUrl == self.url
         }
       }
     );
diff --git a/test/BrowserSpecs.js b/test/BrowserSpecs.js
index 1e5512b0..f0c026ba 100644
--- a/test/BrowserSpecs.js
+++ b/test/BrowserSpecs.js
@@ -358,6 +358,11 @@ describe('browser', function(){
       expect(events).toEqual([]);
       browser.poll();
       expect(events).toEqual(['x']);
+
+      //don't do anything if url hasn't changed
+      events = [];
+      browser.poll();
+      expect(events).toEqual([]);
     });
 
 
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