Intro: Pass window to intro if available, for browserify

Closes gh-1476

diff --git a/src/intro.js b/src/intro.js
index 9e26008e2132615c1d08bcbcf6d1c77f196baa4a..f7dd78d3f5197199d743a0549695e718464a821f 100644 (file)
--- a/src/intro.js
+++ b/src/intro.js
@@ -34,8 +34,8 @@
                factory( global );
        }
 
-// Pass this, window may not be defined yet
-}(this, function( window, noGlobal ) {
+// Pass this if window is not defined yet
+}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
 
 // Can't do this because several apps including ASP.NET trace
 // the stack via arguments.caller.callee and Firefox dies if