B13860 Fix for not clickable typeahead in safari. z-index of the first input...

B13860 Fix for not clickable typeahead in safari. z-index of the first input field from typeahead pair will be set to 1 if the second one is not set as auto.

javascript/src/TypeAhead.js

@@ -393,4 +393,16 @@ var QfqNS = QfqNS || {};
         }
         $element.typeahead('val', results[0].value);
     };
-})(QfqNS);
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+})(QfqNS);
+
+// fix for safari to make the right input field clickable. Safari doesn't get the right sequence of z-index from the two typeahead input fields which are overlaid.
+// z-index can not be set in qfq because the input field is generated by typeahead.bundle.min.js, changes are needed to do at the end of DOM after everything is loaded.
+$(window).on("load",function() {
+    $(document).ready(function(){
+        $(".tt-input").each(function(){
+            if($(this).css("z-index") !== "auto"){
+                $(this).prev().css("z-index",1);
+            }
+        });
+    });
+});
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