From ac086ae61619a86ee77149f39193d264a191932a Mon Sep 17 00:00:00 2001
From: quazzie
Date: Fri, 22 Mar 2013 10:35:50 +0100
Subject: fix($location): back-button should fire $locationChangeStart

Before $locationChangeStart event is not broadcast when pressing the back-button on the browser.

Closes #2109
---
 src/ng/location.js | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/ng/location.js b/src/ng/location.js
index 3196b1d5..e99137d5 100644
--- a/src/ng/location.js
+++ b/src/ng/location.js
@@ -577,6 +577,10 @@ function $LocationProvider(){
     // update $location when $browser url changes
     $browser.onUrlChange(function(newUrl) {
       if ($location.absUrl() != newUrl) {
+        if ($rootScope.$broadcast('$locationChangeStart', newUrl, $location.absUrl()).defaultPrevented) {
+          $browser.url($location.absUrl());
+          return;
+        }
         $rootScope.$evalAsync(function() {
           var oldUrl = $location.absUrl();
 
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