themes: Autofocus the search box when opening the popup

Let users type immediately when opening the search box, rather than
requiring them to also click on the input field.

Signed-off-by: Emanuele Aina <emanuele.aina@collabora.com>

themes/apertis/static/js/jwd-JS_01.min.js

@@ -173,6 +173,7 @@ $(document).ready(function () {
       var icon = baseURLPath + "/images/search.svg";
       if ($(".searchWrapper").hasClass("searchInView")) {
         icon = baseURLPath + "/images/search-orange.svg";
+        $(".searchWrapper input").focus();
       }
       $(".searchTrigger img").attr("src", icon);
     }),