Fix Chrome iOS embed iframe issue

www/index.php

@@ -26,7 +26,7 @@ function loadDefaultSections($page)
     $page->affiliation = '';
 }
 
-$localScriptUrl = './js/search.min.js?v=4.1.20';
+$localScriptUrl = './js/search.min.js?v=20190116';
 
 if (UNL_Search::$mode === 'debug') {
     $pageTemplate = 'Local';

www/js/search.js

@@ -381,6 +381,14 @@ define(['jquery', 'analytics'], function ($, analytics) {
 						return;
 					}
 
+					// Chrome iOS issues a message on touch that is an object with
+					// oEvent.data.type = 'org.chromium.contextMenuMessage'.
+					// We will just ignore anything that isn't a string, which is what is
+					// expected from the parent window with wdntemplates's embedded search.
+					if (typeof oEvent.data !== 'string') {
+						return;
+					}
+
 					q = $.trim(oEvent.data);
 					passiveQuery(q);
 				});