x

CmdUtils.CreateCommand({
  name: 'tabs',
  description: 'Count the number of tabs and windows you have open',
  icon: 'https://addons.mozilla.org/img/app-icons/firefox.png',
  author: { name: 'Joshua May', email: 'notjosh@gmail.com'},
  homepage: 'http://notjosh.com/',
  execute: function()
  {
    var wm = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService(Components.interfaces.nsIWindowMediator);
    var counts = this._count(wm);

    var messageTemplate = '${tabs} tab${tabPlural} open in ${windows} window${windowPlural}';
    
    displayMessage(CmdUtils.renderTemplate(messageTemplate, {
      'tabs': counts.tab,
      'windows': counts.window,
      'tabPlural': 1 != counts.tab ? 's' : '',
      'windowPlural': 1 != counts.window ? 's' : '',
    }));
  },
  _count: function(wm)
  {
    var windowIterator = wm.getEnumerator('navigator:browser');

    var window;
    var counts = {
      window: 0,
      tab: 0
    };

    while (windowIterator.hasMoreElements())
    {
      window = windowIterator.getNext();
      counts.window++;
      counts.tab += window.document.getElementById('content').mTabs.length;
    }

    return counts;
  }
});