B2G/gecko/browser/components/tabview/groupitems.js
// Adds the given xul:tab to the app tab tray in all groups
Adds the given xul:tab to the app tab tray in all groups
Adds the given xul : tab to the app tab tray in all groups
function GroupItems_addAppTab(xulTab) {
    this.groupItems.forEach(function(groupItem) {
      groupItem.addAppTab(xulTab);
    });
    this.updateGroupCloseButtons();
  }
function GroupItems_addAppTab ( xulTab ) { this . groupItems . forEach ( function ( groupItem ) { groupItem . addAppTab ( xulTab ) ; } ) ; this . updateGroupCloseButtons ( ) ; }
Adds the given xul:tab to the app tab tray in all groups
Adds the given xul : tab to the app tab tray in all groups