Added a try..catch to the cookies test

Modernizr · Nov 29, 2013 · f346166 · f346166 · patrickkettner · Dec 1, 2013
1 parent 6d7c5ff
commit f346166
Showing 1 changed file with 13 additions and 6 deletions.
diff --git a/feature-detects/cookies.js b/feature-detects/cookies.js
@@ -17,11 +17,18 @@ define(['Modernizr'], function( Modernizr ) {
   Modernizr.addTest('cookies', function () {
     // navigator.cookieEnabled is in IE9 but always true. Don't rely on it.
 
-    // Create cookie
-    document.cookie = "cookietest=1";
-    var ret = document.cookie.indexOf("cookietest=") != -1;
-    // Delete cookie
-    document.cookie = "cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT";
-    return ret;
+    // try..catch because some envs expose `document.cookie` but just error
+    // if you try to use it
+    try {
+      // Create cookie
+      document.cookie = "cookietest=1";
+      var ret = document.cookie.indexOf("cookietest=") != -1;
+      // Delete cookie
+      document.cookie = "cookietest=1; expires=Thu, 01-Jan-1970 00:00:01 GMT";
+      return ret;
+    }
+    catch (e) {
+      return false;
+    }
   });
 });