use `my-moz-setup` for selecting refresh tab when save web files in firefox with mozrepl

moz.el

(defun my-ivy-list (retstring)
  "firefox pages"
  (interactive)
  (let (collection)
    (unless recentf-mode (recentf-mode 1))
    (setq collection (split-string retstring "\n" t))
    (ivy-read "pages:" collection :action (lambda (x) 
                                        (comint-send-string (inferior-moz-process) (concat "refreshtab=repl.tabs[" (number-to-string (cl-position x (split-string retstring "\n" t) :test 'equal)) "];"))))))
(defun my-moz-setup ()
  (interactive)
  (comint-send-string (inferior-moz-process) "var refreshtab;")
  (set-process-filter (get-buffer-process "*MozRepl*") 'moz-controller-repl-filter)
  (comint-send-string (inferior-moz-process) "repl.show_tab();")
  (sleep-for 0.1)
  (my-ivy-list moz-controller-repl-output))

mozrepl.js

var startedAt = new Date();
if(this._workContext instanceof Ci.nsIDOMWindow)
    var window = this._workContext;
else
    throw new Error('Not in a window.');
var tabContainer;
var tabs;
function show_tab() {
    tabContainer = window.getBrowser().tabContainer;
    tabs = tabContainer.childNodes;
    let numTabs = tabs.length;
    let startIndex = tabContainer.selectedIndex;
    let output = "";
    for (let i = 0; i < numTabs; i++) {
        output = output +tabs[i].label+"\n";
    }
    this.print(output);
}
function switch_tab (tab) {
    tabContainer = window.getBrowser().tabContainer;
    tabContainer.selectedItem = tab;
/*    let tabs = tabContainer.childNodes;
    let numTabs = tabs.length;
    let startIndex = tabContainer.selectedIndex;
    let testIndex;
    for (let i = 0; i < numTabs; i++) {
        testIndex= (startIndex +i) % numTabs;
        if (tabs[testIndex].label.match(new RegExp(title))) {
        tabContainer.selectedItem = tabs[testIndex];
        break;
    }
    }*/
}
function semanticselecttab(url) {
    repl.whereAmI();
     var numTabs=gBrowser.browsers.length;
     for(i=0; i<numTabs-1; i++) {
       if(gBrowser.browsers[i].contentDocument.location.href.indexOf(url)>=0) {
         gBrowser.tabContainer.selectedIndex=i;
         break;
       }
     } 
}
function next_tab(title_re) {
  var tabContainer = window.getBrowser().tabContainer;
  var tabs = tabContainer.childNodes;
  var numTabs = tabs.length;
  var startIndex = tabContainer.selectedIndex;
  var testIndex;

  for (i = 0; i < numTabs - 1; i++) {
    testIndex = (startIndex + i + 1) % numTabs;
    if (tabs[testIndex].label.match(title_re)) {
      tabContainer.selectedItem = tabs[testIndex];
      break;
    }
  }
}