Fix #246 move iframe.contentWindow check inside the setTimeout

Author: brycekahle

lib/utils/iframe.js

@@ -72,11 +72,11 @@ module.exports = {
       try {
         // When the iframe is not loaded, IE raises an exception
         // on 'contentWindow'.
-        if (iframe && iframe.contentWindow) {
-          setTimeout(function() {
+        setTimeout(function() {
+          if (iframe && iframe.contentWindow) {
             iframe.contentWindow.postMessage(msg, origin);
-          }, 0);
-        }
+          }
+        }, 0);
       } catch (x) {}
     };
 
@@ -138,11 +138,11 @@ module.exports = {
       try {
         // When the iframe is not loaded, IE raises an exception
         // on 'contentWindow'.
-        if (iframe && iframe.contentWindow) {
-          setTimeout(function() {
-            iframe.contentWindow.postMessage(msg, origin);
-          }, 0);
-        }
+        setTimeout(function() {
+          if (iframe && iframe.contentWindow) {
+              iframe.contentWindow.postMessage(msg, origin);
+          }
+        }, 0);
       } catch (x) {}
     };