internetconnection - v1

var isShowedDialog = false;

function showDialog(dialog) {
    isShowedDialog = true;
    var ele = document.getElementById(dialog);
    ele.style.display = '';
    application.onPause();
}

function hideDialog(dialog) {
    isShowedDialog = false;
    var ele = document.getElementById(dialog);
    ele.style.display = 'none';
}

var InternetConnection = function(){

    this.CheckInternetState = null;
    this.connected = true;

    this.canConnectInternet = function(){
        return InternetConnection.connected;
    }

    this.scheduler = function(){
        if (typeof window.schedulerInterval == 'undefined'){

            window.schedulerInterval = setInterval(function(){

                if (InternetConnection.connected){
                    clearInterval(window.schedulerInterval);
                    window.schedulerInterval = undefined;
                }

            }, 200);
        }
    }

    this.check = function(){

        var img = new Image(1,1);

        img.onerror = function () {

            InternetConnection.connected        = false;
            //InternetConnection.scheduler();
            showDialog('no_internet_popup');
        };

        img.onload = function() {

            if (!InternetConnection.connected){

                InternetConnection.connected        = true;
            }
            img = null;
        };

        //img.src = _protocol + _domain_name + '/un/web/fullscreen/images/pixel.gif?time=' + new Date().getTime();
        if (typeof resource !== 'undefined')
            img.src = resource.get_src("assets/pixel.gif") + "?time=" + new Date().getTime();
        else
            img.src = "http://201205igp.gameloft.com//un/web/fullscreen/images/pixel.gif?time=" + new Date().getTime();
    }
}

var InternetConnection = new InternetConnection();

function checkConnection() {
    if (!isShowedDialog)
        InternetConnection.check();
}

function no_internet_popup_close()
{
    mraid.close();
}

function no_internet_popup_resume()
{
    hideDialog('no_internet_popup');
    application.onResume();
}