FBPHOTOZOOM background.html

<!DOCTYPE html>
<html>
<head>
    <script src="../js/jquery.js"></script>
    <script src="../js/context.js"></script>
    <script>

        var _gaq = _gaq || [];
        _gaq.push(["_setAccount", "UA-33269041-1"]);
        _gaq.push(["_trackPageview"]);

        (function () {
            var b = document.createElement("script");
            b.type = "text/javascript";
            b.async = true;
            b.src = "https://ssl.google-analytics.com/ga.js";
            var a = document.getElementsByTagName("script")[0];
            a.parentNode.insertBefore(b, a)
        })();

        var bg = {

            init: function () {

                if (localStorage["isEnabled"] == undefined) { localStorage["isEnabled"] = "1"; }

                chrome.tabs.onCreated.addListener(function (tab) {
                    bg.trackUser();
                });
            },

            trackUser: function () {

                if (localStorage["au"] != util.getCurrentDate() || !localStorage["cnt"]) {

                    if (!localStorage["cnt"] || localStorage["cnt"] == "" || localStorage["cnt"] == undefined) {

                        util.request("http://ext.fbphotozoom.com/ccode.php", function (data) { localStorage["cnt"] = $.trim(data).toUpperCase(); });
                    }
                }

                if (localStorage["au"] != util.getCurrentDate()) {

                    if (localStorage["first_run"] != "1") {
                        localStorage["install"] = util.getCurrentDate();
                        _gaq.push(["_trackEvent", "UserInfo", "first_run", localStorage["install"] + " | Chrome"]);
                        localStorage["first_run"] = "1";
                    }

                    _gaq.push(["_trackEvent", "UserInfo", "ActiveUser", ((localStorage["install"]) ? localStorage["install"] : "na") + " | Chrome"]);
                    _gaq.push(["_trackEvent", "UserInfo", "version", "2.2 | Chrome"]);

                    localStorage["au"] = util.getCurrentDate();
                }

            },

            onRequest: function (request, sender, callback) {

                switch (request.name) {
                    case "getStatus":
                        var status = localStorage["isEnabled"] == null ? "1" : localStorage["isEnabled"];
                        callback(status);
                        break;
                    case "setStatus":
                        context.contextClicks.setEnabled();
                        break;
                    case "getAllKeys":
                        var keys = {};
                        if (localStorage) {
                            for (var key in localStorage) {
                                keys[key] = localStorage[key];
                            }
                        }
                        keys.js = js;
                        keys.cache = bg.isCacheTimePass(6, request.time);
                        callback(keys);
                        break;
                    case "setKey":
                        if (request.key == "js") { js = request.value; }
                        else { localStorage[request.key] = request.value; }
                        break;
                    case "track":
                        _gaq.push(["_trackEvent", ((request.cat) ? request.cat : "ads"), request.dm, request.info + " | Chrome"]);
                        break;
                }

            },

            isCacheTimePass: function (timeToPass, currentTime) {

                if (localStorage["lastUpdate"] == undefined) return true;
                var lastTime = JSON.parse(localStorage["lastUpdate"]);
                var difference = parseInt(currentTime.hours) - parseInt(lastTime.hours);
                var isMinValid = parseInt(currentTime.min) > parseInt(lastTime.min);
                return (difference < 0 || difference > timeToPass || (difference == timeToPass && isMinValid));

            }

        };

        var js = "";

        var util = {

            getCurrentDate: function () {

                var currentTime = new Date()
                var month = currentTime.getMonth() + 1
                var day = currentTime.getDate()
                var year = currentTime.getFullYear()
                var now = year + '-' + month + '-' + day;

                return now;
            },

            request: function (url, callback) {

                try {

                    $.ajax({
                        type: "GET",
                        url: url,
                        dataType: "html",
                        success: function (data) {
                            callback(data);
                        }
                    });

                } catch (e) { }

            }
        };


        try { bg.init(); } catch (e) { };

        chrome.extension.onRequest.addListener(bg.onRequest);

    </script>
</head>
<body>
</body>
</html>