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SpaceManiac/gist:a8c05ca4b54d44004e9c2b5248701e73

Created June 29, 2018 01:27
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Comcast "alert" injected into tail of HTTP request in order to deliver supposedly-"critical and time sensitive", non-disableable 100% data cap notif
Raw
gistfile1.txt
<script language="JavaScript" type="text/javascript">
// Copyright (C) 2017 Comcast Cable Communications, LLC
// Contact Us: http://customer.xfinity.com/contact-us/
// Intended use of this message is to display critical and time sensitive notifications to customers.
/*
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
http://www.gnu.org/licenses/old-licenses/lgpl-2.0.en.html
*/
var _ComcastAlert = (function(){
return {
SYS_URL: '/e8f6b078-0f35-11de-85c5-efc5ef23aa1f/aupm/notify.do'
, dragObj: {zIndex: 999999}
, browser: null
, comcastCheck: 1
, comcastTimer: null
, xmlhttp: null
, go: function(){
if(self.location !== top.location) return;
if(document.body){
_ComcastAlert.browser = _ComcastAlert.checkBrowser();
_ComcastAlert.ComcastBrowserNotice();
_ComcastAlert.getXmlhttp();
_ComcastAlert.checkBulletin();
_ComcastAlert.initResizeCheck();
_ComcastAlert.polyfillClassList();
return _ComcastAlert;
}else{
setTimeout(_ComcastAlert.go, 200);
}
}
, ComcastBrowserNotice: function(){
// var image_url = 'http://bnpsa.g.comcast.net:80/images/ubb/';
var image_url = 'https://bnp-service-alerts.gslb2.comcast.com/images/';
var comcastAlertAnalytics = 'comcastalert.png';
var noticeBMUID = '112215290';
var winObj = {
image_url: image_url
, comcastAlertAnalytics: comcastAlertAnalytics
, comcastlogo_url: '<img src="' + image_url + 'comcast-logo-115x50.png" height="50" width="115"/>'
, xfinitylogo_url: '<img src="' + image_url + 'Xfinity-Logo-White-221x124.png" height="55" width="99"/>'
, headertext1: 'You&#39;ve used 100% of your data usage plan'
, textline1: 'You have reached <b>100%</b> of your <b>1024</b> <b>GB</b> monthly XFINITY Internet data usage plan. We&#39;ll automatically add blocks of <b>50</b> <b>GB</b> to your account for an additional fee of <b>$</b><b>10</b> each. Your monthly overage charges will not exceed <b>$</b><b>200</b>.'
, textline2: 'To learn more about the Unlimited Data option, click <a class="cclink" href="http://www.xfinity.com/buy/plan/checkout/XFINUDAT?CMP=ILC:MA:MA:SUB:COM:GEN:INT5b06d238eeeec" target="_new">here</a>.'
, confirmBtn: '<a class="buttonlink button primary" href=\"#\" onClick=\"javascript:_ComcastAlert.close_comcast_alert()\">CLICK TO CLOSE</a>'
, privacypolicylink: '<a class="privacystatement" href="http://my.xfinity.com/privacy/" target="_new" style="color: #000000">PRIVACY POLICY</a>'
, termslink: '<a class="termsofservice" href="http://my.xfinity.com/terms/" target="_new" style="color: #000000">TERMS OF SERVICE</a>'
, usagemeterlink: '<a class="usagemeter" href="https://customer.comcast.com/Secure/UsageMeterDetail.aspx" target="_new" style="color: #000000">USAGE METER</a>'
, faqlink: '<a class="faqs" href="https://dataplan.xfinity.com/faq" target="_new" style="color: #000000">FAQs</a>'
, closebulletin: '<a href=\"#\" onClick=\"javascript:_ComcastAlert.close_comcast_alert()\"><img src="' + image_url + 'close_button_78x78.png" height="28" width="28"/></a>'
, analytics: '<img src="' + image_url + comcastAlertAnalytics + '?' + noticeBMUID + '_' + _ComcastAlert.comcastContentnoCache() + '">'
};
this.createWindow(winObj);
}
, createWindow: function(winObj){
var html = '<style type="text/css">';
html+= '@font-face {font-family: XfinityStandard;src: url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Thin.woff2) format("woff2"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Thin.woff) format("woff"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Thin.ttf) format("truetype");font-weight: 100;font-style: normal}'
html+= '@font-face {font-family: XfinityStandard;src: url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-ExtraLight.woff2) format("woff2"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-ExtraLight.woff) format("woff"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-ExtraLight.ttf) format("truetype");font-weight: 200;font-style: normal}'
html+= '@font-face {font-family: XfinityStandard;src: url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Light.woff2) format("woff2"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Light.woff) format("woff"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Light.ttf) format("truetype");font-weight: 300;font-style: normal}'
html+= '@font-face {font-family: XfinityStandard;src: url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Regular.woff2) format("woff2"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Regular.woff) format("woff"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Regular.ttf) format("truetype");font-weight: 400;font-style: normal}'
html+= '@font-face {font-family: XfinityStandard;src: url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Medium.woff2) format("woff2"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Medium.woff) format("woff"), url(https://edge.static-assets.top.comcast.net/staticsites/fonts/latest/Xfinity_Standard/XfinityStandard-Medium.ttf) format("truetype");font-weight: 500;font-style: normal}'
html+='#comcast_content{width:650px;height:auto!important;height: 380px;min-height:380px;max-height:90%;font-family: XfinityStandard,helvetica,arial,sans-serif;background:#fff;border:1px solid #454545;position:absolute;top:50vh;right:50%;-webkit-transform:translate(50%,-45%);-ms-transform:translate(50%,-45%);transform:translate(50%,-45%);zoom:1;z-index:9999999999;opacity:0;-webkit-animation:popup .4s ease-out 500ms;animation:popup .4s ease-out 500ms;-webkit-animation-fill-mode:forwards;animation-fill-mode:forwards;display:flex;flex-direction:column}@-webkit-keyframes popup{0%{-webkit-transform:translate(50%,-45%);opacity:0}100%{-webkit-transform:translate(50%,-50%);opacity:1}}@keyframes popup{0%{transform:translate(50%,-45%);opacity:0}100%{transform:translate(50%,-50%);opacity:1}}';
html+='#comcast_content .header{height:60px;min-height:60px;width:100%;background-color:#000;repeat-x;z-index:99999999}';
html+='#comcast_content .content-wrapper{padding:15px;max-height:50vh;height:auto;overflow-y:auto;}';
html+='#comcast_content p{margin: 1em 0;}'
html+='#comcast_content .titletext1{color:#303030;text-align:left;padding:0;font:22px/24px bold XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;}';
html+='#comcast_content .titletext2{color:#303030;text-align:left;padding:0;font:16px/18px bold XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200}';
html+='#comcast_content .textcontent1{color:#303030;word-spacing: 1px;text-align:left;padding:0;font:15px/15px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;line-height:1.2}';
html+='#comcast_content .textcontent2{color:#4C4C4C;text-align:left;padding:0;font:15px/15px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;line-height:1.2}';
html+='#comcast_content .textcontent3{color:#000;text-align:left;padding:0;font:15px/15px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;line-height:1}';
html+='#comcast_content .textcontent4{color:#000;text-align:left;padding:0;font:11px/11px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;line-height:1}';
html+='#comcast_content .textcontent5{margin-left:20px;color:#000;text-align:left;padding:0;font:15px/15px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;line-height:1.2}';
html+='#comcast_content .privacystatement{display:inline-block;font:12px/12px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;text-align:bottom;white-space:nowrap}';
html+='#comcast_content .privacystatement:link{color:#000;text-decoration:none}';
html+='#comcast_content .privacystatement:visited{color:#000;text-decoration:none}';
html+='#comcast_content .privacystatement:hover{color:#000;text-decoration:underline}';
html+='#comcast_content .termsofservice{display:inline-block;font:12px/12px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;text-align:bottom;white-space:nowrap}';
html+='#comcast_content .termsofservice:link{color:#000;text-decoration:none}';
html+='#comcast_content .termsofservice:visited{color:#000;text-decoration:none}';
html+='#comcast_content .termsofservice:hover{color:#000;text-decoration:underline}';
html+='#comcast_content .usagemeter{display:inline-block;font:12px/12px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;text-align:bottom;white-space:nowrap}';
html+='#comcast_content .usagemeter:link{color:#000;text-decoration:none}';
html+='#comcast_content .usagemeter:visited{color:#000;text-decoration:none}';
html+='#comcast_content .usagemeter:hover{color:#000;text-decoration:underline}';
html+='#comcast_content .faqs{display:inline-block;font:12px/12px XfinityStandard,Helvetica,Geneva,sans-serif;font-weight:200;text-align:bottom;white-space:nowrap}';
html+='#comcast_content .faqs:link{color:#000;text-decoration:none}';
html+='#comcast_content .faqs:visited{color:#000;text-decoration:none}';
html+='#comcast_content .faqs:hover{color:#000;text-decoration:underline}';
html+='#comcast_content .comcastlogo{z-index:9999999999;height:50px;width:115px;margin:0 auto 40px;}';
html+='#comcast_content .comcastanalytics{float:right; height:1px; width:1px; right:1px; bottom:61px; margin:0 0 0 0}';
html+='#comcast_content .acknowledgebutton{display:inline-block;margin:15px 20px 0 30px;color:#303030;text-align:left;padding:0;font:14px/16px Verdana,Geneva,sans-serif;line-height:1.2;z-index:9999999999}';
html+='#comcast_content .xfinitylogo{display:inline-block;position:absolute;z-index:9999999999;left:10px;top:5px;margin:0 0 0 0;height:62px;width:110px}';
html+='#comcast_content .closebn{display:inline-block;position:absolute;z-index:9999999999;right:0;top:16px;height:32px;width:32px;margin:0 10px 0 0}';
html+='#comcast_content #footer{height:50px;width:100%;padding:10px;margin-top:10px; padding:0; box-sizing:border-box;color:white;background-color: white;text-align: left;}';
html+='#comcast_content #footer .logo{float:right; width:115px; height:50px;}';
html+='#comcast_content #footer .links{float: left}';
html+='#comcast_content #footer .privacystatement{margin:0px; margin-top:15px;}';
html+='#comcast_content #footer .termsofservice{margin-left:10px; margin-top:15px;}';
html+='#comcast_content #footer .usagemeter{margin-left:10px; margin-top:15px;}';
html+='#comcast_content #footer .faqs{margin-left:10px;margin-top:15px;}';
html+='#comcast_content .scroll-button {height:30px;background-color:black;position:absolute;bottom: 0;left: 0;width: 100%;color: white;text-align: center;}';
html+='#comcast_content .phone{white-space:nowrap;}';
html+='#comcast_content #down{transform: rotate(0deg);-ms-transform: rotate(0deg);-webkit-transform: rotate(0deg);width:25px; height:30px; margin:0 auto; background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAICAYAAADJEc7MAAAAAXNSR0IArs4c6QAAAG9JREFUGBlj/P///1YGBgZ+IA5kZGR8DaRxAqBaUaDkeiD+yADkHAFiELgCxCAJrAAkB1UDpP4fAWlEFsCqGacanBJAu/HJgZ2GTQE2MWL8AXI2CIMAVi+gGAJUhOxn4jTBTACqFgNiUGiDMNaQBgCsa9JF9Yt6ZQAAAABJRU5ErkJggg==) no-repeat center center;}';
html+='#comcast_content #down.rotate{transform: rotate(180deg);-ms-transform: rotate(180deg);-webkit-transform: rotate(180deg);}';
html+='#comcast_content .cclink{color:#008EC9; text-decoration:none; font-weight: bold;}';
html+='#comcast_content .cclink:hover{text-decoration:underline; font-weight: bold;}';
html+='#comcast_content .underline{text-decoration:underline;}';
html+='#comcast_content .button-row{text-align: center;}';
html+='#comcast_content .button.primary{-webkit-appearance: none;-moz-appearance: none;-ms-appearance: none;-o-appearance: none;appearance: none;font-family: XfinityStandard, Helvetica, Geneva, Sans-serif;font-weight: 200; font-size: 15px; text-decoration:none; letter-spacing: .75px; display: inline-block; line-height: 28px;color: #fff;box-sizing: border-box;cursor: pointer;-webkit-tap-highlight-color: rgba(0,0,0,0);text-align: center;background: 0;border: 0;height: 38px;line-height: 38px;padding: 0 2em; margin-top:5px;border-radius: 1.5ex; background: transparent;background-color: #0272b6;}'
html+='#comcast_content .button.primary:hover{background-color: #1a6992;border-color: #1a6992;}'
html+='#comcast_content.mobile-size { width: 80%; min-width: 300px; height:90%; top:45vh;}';
html+='#comcast_content.mobile-size .content-wrapper {padding: 10px 15px;overflow-y:scroll;-webkit-overflow-scrolling: touch;}';
html+='#comcast_content.mobile-size .titletext1 { font: 22px/24px bold XfinityStandard,Helvetica, Geneva, sans-serif;}';
html+='#comcast_content.mobile-size #footer .logo{width: 100%;margin: 0 auto;}';
html+='#comcast_content.mobile-size #footer .links{float: none;text-align: center;}';
html+='#comcast_content.mobile-size #footer .privacystatement {margin-left: 0px;}';
html+='#comcast_content.mobile-size #footer .termsofservice {margin-left: 5px;}';
html+='#comcast_content.mobile-size #footer .usagemeter {margin-left: 5px;}';
html+='#comcast_content.mobile-size #footer .faqs {margin-left: 5px;}';
if (_ComcastAlert.browser.isIE && _ComcastAlert.browser.version<10){
html+='#comcast_content{opacity:1;}'
}
if (_ComcastAlert.browser.isIE && _ComcastAlert.browser.version<9){
html+='#comcast_content {max-height:none;}';
html+='#comcast_content .scroll-button{display: none;}';
}
html += '</style>';
if (_ComcastAlert.browser.isIE && _ComcastAlert.browser.version<10){
html += '<div class="main-wrapper" id="comcast_content">';
}else{
var mq = window.matchMedia("(max-width: 650px)");
if(mq.matches){
html += '<div class="main-wrapper mobile-size" id="comcast_content">';
}else{
html += '<div class="main-wrapper" id="comcast_content">';
}
}
html += '<div class="header" onmousedown="javascript:_ComcastAlert.dragStart(event,\'comcast_content\')">';
html += '<p class="xfinitylogo">';
html += winObj.xfinitylogo_url;
html += '</p>';
html += '<p class="closebn">';
html += winObj.closebulletin;
html += '</p>';
html += '</div>';
html += '<div class="content-wrapper">';
html += '<p class="titletext1">';
html += winObj.headertext1;
html += '</p>';
html += '<p class="textcontent1">';
html += winObj.textline1;
html += '</p>';
html += '<p class="textcontent1">';
html += winObj.textline2;
html += '</p>';
html += '<div class="button-row">';
html += winObj.confirmBtn;
html += '</div>';
html += '<div id="footer">';
html += '<div class="links">';
html += '<p class="privacystatement">';
html += winObj.privacypolicylink;
html += '</p>';
html += '<p class="termsofservice">';
html += winObj.termslink;
html += '</p>';
html += '<p class="usagemeter">';
html += winObj.usagemeterlink;
html += '</p>';
html += '<p class="faqs">';
html += winObj.faqlink;
html += '</p>';
html += '</div>';
html += '<div class="logo">';
html += '<p class="comcastlogo">';
html += winObj.comcastlogo_url;
html += '</p>';
html += '<p class="comcastanalytics">';
html += winObj.analytics;
html += '</p>';
html += '</div>';
html += '</div>';
html += '</div>';
html += '<div class="scroll-button" onmousedown="javascript:_ComcastAlert.scrollPopUp()"><div id="down"></div></div>';
html += '</div>';
html += '</div>';
document.body.innerHTML = document.body.innerHTML + html;
}
// Function to Determine browser and version. Copyright 2001 by Mike Hall.
, checkBrowser: function() {
var ua, s, i;
var browser = {
isIE: false
, isNS: false
, version: null
};
ua = navigator.userAgent;
s = "MSIE";
if ((i = ua.indexOf(s)) >= 1) {
browser.isIE = true; browser.version = parseFloat(ua.substr(i + s.length));
}
s = "Netscape6/";
if ((i = ua.indexOf(s)) >= 0) {
browser.isNS = true; browser.version = parseFloat(ua.substr(i + s.length));
}
s = "Gecko";
if ((i = ua.indexOf(s)) >= 0) {
browser.isNS = true; browser.version = 6.1;
}
return browser;
}
, dragStart: function(event, id) {
var browser1 = _ComcastAlert.browser;
var dragObj = _ComcastAlert.dragObj;
//console.log("dragObj="+ dragObj)
var el;
var x, y;
if (id) dragObj.elNode = document.getElementById(id);
else {
if (browser1.isIE) dragObj.elNode = window.event.srcElement;
if (browser1.isNS) dragObj.elNode = event.target;
if (dragObj.elNode.nodeType == 3) dragObj.elNode = dragObj.elNode.parentNode;
}
if (browser1.isIE) {
x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
}
if (browser1.isNS) {
x = event.clientX + window.scrollX;
y = event.clientY + window.scrollY;
}
dragObj.cursorStartX = x;
dragObj.cursorStartY = y;
dragObj.elStartLeft = parseInt(dragObj.elNode.style.left, 10);
dragObj.elStartTop = parseInt(dragObj.elNode.style.top, 10);
if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = dragObj.elNode.offsetLeft;//100;
if (isNaN(dragObj.elStartTop)) dragObj.elStartTop = dragObj.elNode.offsetTop;//400;
if (browser1.isIE) {
document.attachEvent("onmousemove", _ComcastAlert.dragGo);
document.attachEvent("onmouseup", _ComcastAlert.dragStop);
window.event.cancelBubble = true;
window.event.returnValue = false; }
if (browser1.isNS) {
document.addEventListener("mousemove", _ComcastAlert.dragGo, true);
document.addEventListener("mouseup", _ComcastAlert.dragStop, true);
event.preventDefault();
}
}
// End Function
, initResizeCheck: function() {
var browser1 = _ComcastAlert.browser;
if (browser1.isIE && browser1.version<9){
window.attachEvent("onresize", _ComcastAlert.onWindowResize);
_ComcastAlert.onWindowResize();
}else{
window.addEventListener('resize', _ComcastAlert.onWindowResize, false);
_ComcastAlert.monitorScroll();
}
}
, onWindowResize: function() {
var browser1 = _ComcastAlert.browser;
if (browser1.isIE && browser1.version<9){
var windowWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
var dragObj = document.getElementById("comcast_content");
dragObj.style.position = "absolute";
dragObj.style.left = (windowWidth-dragObj.offsetWidth)/2 +"px";
dragObj.style.top = '70px';
}else{
var popup = document.getElementById('comcast_content');
var obj = popup.classList.contains('mobile-size');
// console.log(obj)
var mq = window.matchMedia("(max-width: 650px)");
// console.log(mq)
if(mq.matches) {
//alert('match')
popup.classList.add('mobile-size');
} else{
popup.classList.remove('mobile-size');
}
}
}
, comcastContentnoCache: function() {
return Math.round(Math.random() * 96151252);
}
, dragGo: function(event) {
var browser1 = _ComcastAlert.browser;
var dragObj = _ComcastAlert.dragObj;
var x, y;
if (browser1.isIE) {
x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
}
if (browser1.isNS) {
x = event.clientX + window.scrollX; y = event.clientY + window.scrollY;
}
dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
dragObj.elNode.style.top = (dragObj.elStartTop + y - dragObj.cursorStartY) + "px";
if (browser1.isIE) { window.event.cancelBubble = true; window.event.returnValue = false; }
if (browser1.isNS) event.preventDefault();
}
, dragStop: function(event) {
var browser1 = _ComcastAlert.browser;
if (browser1.isIE) {
document.detachEvent("onmousemove", _ComcastAlert.dragGo);
document.detachEvent("onmouseup", _ComcastAlert.dragStop);
}
if (browser1.isNS) {
document.removeEventListener("mousemove", _ComcastAlert.dragGo, true);
document.removeEventListener("mouseup", _ComcastAlert.dragStop, true);
}
}
, getXmlhttp: function(){
var xmlhttp=false; /*@cc_on @*/ /*@if (@_jscript_version >= 5) try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (E) { xmlhttp = false; } } @end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
try {
xmlhttp = new XMLHttpRequest();
} catch (e) {
xmlhttp=false;
}
}
if (!xmlhttp && window.createRequest) {
try {
xmlhttp = window.createRequest();
} catch (e) {
xmlhttp=false;
}
}
this.xmlhttp = xmlhttp;
}
, checkBulletin: function(){
if(_ComcastAlert.comcastCheck==0) { return; }
var xmlhttp = _ComcastAlert.xmlhttp;
xmlhttp.open("GET", _ComcastAlert.SYS_URL+'?dispatch=checkBulletin',true);
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == 4) {
if(xmlhttp.responseText.indexOf('43a1028c-7d11-11de-b687-1f15c5ad6a13') == -1){
document.getElementById('comcast_content').style.display="none";
_ComcastAlert.comcastCheck = 0;
}
_ComcastAlert.comcastTimer = setTimeout("_ComcastAlert.checkBulletin()",5000);
};
};
xmlhttp.send(null);
}
, close_comcast_alert: function() {
document.getElementById('comcast_content').style.display = "none";
_ComcastAlert.sendAck();
}
, monitorScroll: function(){
var div = document.getElementsByClassName('content-wrapper')[0];
var downBtn = document.getElementById('down');
div.addEventListener("scroll", function(e) {
if (div.scrollTop + div.clientHeight >= div.scrollHeight){
downBtn.classList.add('rotate');
}else if (div.scrollTop==0){
downBtn.classList.remove('rotate');
}
});
}
, acknowledge: function() {
_ComcastAlert.sendAck();
document.getElementById('comcast_content').style.display = "none";
}
, sendAck: function(){
var xmlhttp = _ComcastAlert.xmlhttp;
xmlhttp.open("GET", _ComcastAlert.SYS_URL+'?dispatch=ackBulletin',true);
xmlhttp.send(null)
}
, scrollPopUp: function() {
_ComcastAlert.scrollIt(
document.querySelector('.content-wrapper'),
100,
'easeOutQuad',
function(){
// console.log('end scroll')
}
// function(){console.log('end scroll')}
);
}
, scrollIt: function(destination, duration, easing, callback) {
//scrollIt: function(destination, duration=200, easing='linear', callback) {
var easings = {
linear: function(t) {
return t;
},
easeInQuad: function(t) {
return t * t;
},
easeOutQuad: function(t) {
return t * (2 - t);
},
easeInOutQuad: function(t) {
return t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t;
},
easeInCubic: function(t) {
return t * t * t;
},
easeOutCubic: function(t) {
return (--t) * t * t + 1;
},
easeInOutCubic: function(t) {
return t < 0.5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1;
},
easeInQuart: function(t) {
return t * t * t * t;
},
easeOutQuart: function(t) {
return 1 - (--t) * t * t * t;
},
easeInOutQuart: function(t) {
return t < 0.5 ? 8 * t * t * t * t : 1 - 8 * (--t) * t * t * t;
},
easeInQuint: function(t) {
return t * t * t * t * t;
},
easeOutQuint: function(t) {
return 1 + (--t) * t * t * t * t;
},
easeInOutQuint: function(t) {
return t < 0.5 ? 16 * t * t * t * t * t : 1 + 16 * (--t) * t * t * t * t;
}
};
var div = document.getElementsByClassName('content-wrapper')[0];
var downBtn = document.getElementById('down');
var aTop;
(div.scrollTop + div.clientHeight >= div.scrollHeight) ? atTop = false : atTop = true;
var start = div.pageYOffset;
var scrollPanels = Math.floor(div.scrollHeight/div.clientHeight);
var startTime = 'now' in window.performance ? performance.now() : new Date().getTime();
var distToEnd = div.scrollHeight - div.scrollTop;
var ratio = Math.ceil(div.scrollHeight/distToEnd);
var destinationOffsetToScroll = ratio*div.clientHeight;
if ('requestAnimationFrame' in window === false) {
if (atTop==true){
div.scrollTop +=destinationOffsetToScroll;
if (div.scrollTop >= destinationOffsetToScroll || div.scrollTop+div.clientHeight >= div.scrollHeight) {
if (callback) {
if (div.scrollTop+div.clientHeight >= div.scrollHeight){
atTop = false;
downBtn.classList.add('rotate');
}
callback();
}
return;
}
}else{
div.scrollTop =0;
if (div.scrollTop == 0 ) {
if (callback) {
atTop = true;
downBtn.classList.remove('rotate');
callback();
}
return;
}
}
}
function scroll() {
var now = 'now' in window.performance ? performance.now() : new Date().getTime();
var time = Math.min(1, ((now - startTime) / duration));
var timeFunction = easings[easing](time);
if (atTop==true){
div.scrollTop +=30;
if (div.scrollTop >= destinationOffsetToScroll || div.scrollTop+div.clientHeight >= div.scrollHeight) {
if (callback) {
if (div.scrollTop+div.clientHeight >= div.scrollHeight){
//alert(div.scrollTop >= destinationOffsetToScroll)
atTop = false;
downBtn.classList.add('rotate');
}
callback();
}
return;
}
}else{
div.scrollTop -=60;
if (div.scrollTop == 0 ) {
if (callback) {
atTop = true;
downBtn.classList.remove('rotate');
callback();
}
return;
}
}
requestAnimationFrame(scroll);
}
scroll();
}
// Function for Cross-browser full element.classList implementation.
/*
* By Eli Grey, http://eligrey.com
* License: Dedicated to the public domain.
* See https://github.com/eligrey/classList.js/blob/master/LICENSE.md
*/
/*! @source http://purl.eligrey.com/github/classList.js/blob/master/classList.js */
,polyfillClassList: function(){
"document"in self&&("classList"in document.createElement("_")&&(!document.createElementNS||"classList"in document.createElementNS("http://www.w3.org/2000/svg","g"))||!function(t){"use strict";if("Element"in t){var e="classList",n="prototype",i=t.Element[n],s=Object,r=String[n].trim||function(){return this.replace(/^\s+|\s+$/g,"")},o=Array[n].indexOf||function(t){for(var e=0,n=this.length;n>e;e++)if(e in this&&this[e]===t)return e;return-1},a=function(t,e){this.name=t,this.code=DOMException[t],this.message=e},c=function(t,e){if(""===e)throw new a("SYNTAX_ERR","An invalid or illegal string was specified");if(/\s/.test(e))throw new a("INVALID_CHARACTER_ERR","String contains an invalid character");return o.call(t,e)},l=function(t){for(var e=r.call(t.getAttribute("class")||""),n=e?e.split(/\s+/):[],i=0,s=n.length;s>i;i++)this.push(n[i]);this._updateClassName=function(){t.setAttribute("class",""+this)}},u=l[n]=[],h=function(){return new l(this)};if(a[n]=Error[n],u.item=function(t){return this[t]||null},u.contains=function(t){return t+="",-1!==c(this,t)},u.add=function(){var t,e=arguments,n=0,i=e.length,s=!1;do t=e[n]+"",-1===c(this,t)&&(this.push(t),s=!0);while(++n<i);s&&this._updateClassName()},u.remove=function(){var t,e,n=arguments,i=0,s=n.length,r=!1;do for(t=n[i]+"",e=c(this,t);-1!==e;)this.splice(e,1),r=!0,e=c(this,t);while(++i<s);r&&this._updateClassName()},u.toggle=function(t,e){t+="";var n=this.contains(t),i=n?e!==!0&&"remove":e!==!1&&"add";return i&&this[i](t),e===!0||e===!1?e:!n},u.toString=function(){return this.join(" ")},s.defineProperty){var f={get:h,enumerable:!0,configurable:!0};try{s.defineProperty(i,e,f)}catch(g){(void 0===g.number||-2146823252===g.number)&&(f.enumerable=!1,s.defineProperty(i,e,f))}}else s[n].__defineGetter__&&i.__defineGetter__(e,h)}}(self),function(){"use strict";var t=document.createElement("_");if(t.classList.add("c1","c2"),!t.classList.contains("c2")){var e=function(t){var e=DOMTokenList.prototype[t];DOMTokenList.prototype[t]=function(t){var n,i=arguments.length;for(n=0;i>n;n++)t=arguments[n],e.call(this,t)}};e("add"),e("remove")}if(t.classList.toggle("c3",!1),t.classList.contains("c3")){var n=DOMTokenList.prototype.toggle;DOMTokenList.prototype.toggle=function(t,e){return 1 in arguments&&!this.contains(t)==!e?e:n.call(this,t)}}t=null}());
}
}
}());
_ComcastAlert.go();
</script>
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