MDL-60549 lti: support for moving embedded lti into separate tab

mod/lti/amd/build/contentitem_return.min.js

@@ -1 +1 @@
-define(["jquery"],function(a){return{init:function(b){a(window).ready(function(){window!=top&&parent.processContentItemReturnData(b)})}}});
+define(["jquery"],function(a){return{init:function(b){a(window).ready(function(){window!=top?parent.processContentItemReturnData(b):window.processContentItemReturnData(b)})}}});

mod/lti/amd/src/contentitem_return.js

@@ -36,6 +36,8 @@ define(['jquery'], function($) {
                 if (window != top) {
                     // Send return data to be processed by the parent window.
                     parent.processContentItemReturnData(returnData);
+                } else {
+                    window.processContentItemReturnData(returnData);
                 }
             });
         }

mod/lti/return.php

@@ -119,6 +119,8 @@ if (!empty($errormsg)) {
             //<![CDATA[
                 if(window != top){
                     top.location.href = '{$url}';
+                } else {
+                    window.location.href = '{$url}';
                 }
             //]]
             </script>