made tests for appCache support more thorough

Modernizr · Dec 8, 2009 · 0d2058d · 0d2058d
1 parent 7f338c1
commit 0d2058d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/modernizr.js b/modernizr.js
@@ -556,7 +556,8 @@ window.Modernizr = (function(window,doc){
     };
 
     tests[applicationCache] =  function() {
-        return !!window.applicationCache;
+        var cache = window.applicationCache;
+        return !!(cache && (typeof cache.status != 'undefined') && (typeof cache.update == 'function') && (typeof cache.swapCache == 'function'));
     };