#385: Do not focus search field if current element has value

assets/search.js

@@ -30,6 +30,10 @@
    * @param {Event} event
    */
   function focusSearchFieldOnKeyPress(event) {
+    if (event.target.value !== undefined) {
+      return;
+    }
+
     if (input === document.activeElement) {
       return;
     }