1 files changed, 24 insertions, 0 deletions
diff --git a/src/ng/sniffer.js b/src/ng/sniffer.js
new file mode 100644
index 00000000..eebb2903
--- /dev/null
+++ b/src/ng/sniffer.js
@@ -0,0 +1,24 @@
+'use strict';
+
+/**
+ * !!! This is an undocumented "private" service !!!
+ *
+ * @name angular.module.ng.$sniffer
+ * @requires $window
+ *
+ * @property {boolean} history Does the browser support html5 history api ?
+ * @property {boolean} hashchange Does the browser support hashchange event ?
+ *
+ * @description
+ * This is very simple implementation of testing browser's features.
+ */
+function $SnifferProvider(){
+  this.$get = ['$window', function($window){
+    return {
+      history: !!($window.history && $window.history.pushState),
+      hashchange: 'onhashchange' in $window &&
+                  // IE8 compatible mode lies
+                  (!$window.document.documentMode || $window.document.documentMode > 7)
+    };
+  }];
+}