Issue 6040 - Browser select options do not work when you click on their inner text

static/js/main.js

 (function()
 {
   document.addEventListener("DOMContentLoaded", function()
   {
 
     /**************************************************************************
      * General
      **************************************************************************/
 
     // Change html class name from "no-js" to "js"
@@ skipping 310 matching lines @@
                             .getElementById("no-content-for-platform-message")
                             .innerHTML;
 
       document
         .querySelector(".article-body")
         .insertAdjacentElement("afterbegin", section);
     }
 
     BrowserSelect.prototype._onClickOrKeyDown = function(event)
     {
-      if (!event.target.classList.contains("custom-select-option")) return;
+      var option = event.target.closest(".custom-select-option");
+      if (!option) return;
 
       var IS_ENTER_KEY = event.key == "Enter" || event.keyCode == 13;
       if (event.keyCode && !IS_ENTER_KEY) return;
 
       localStorage.removeItem(this.BROWSER_AUTODETECTED_STORAGE_KEY);
 
       // Uncheck previously checked option
       this.select
           .querySelector("[aria-checked='true']")
           .setAttribute("aria-checked", "false");
 
-      this.selectOption(event.target.getAttribute("data-value"));
+      this.selectOption(option.getAttribute("data-value"));
 
       this.close();
     };
 
     var browserSelect = document.getElementById("browser-select");
     if (browserSelect)
     {
       new BrowserSelect(browserSelect);
     }
 
   }, false);
 }());