When in Work Offline Mode, the webpage you are on will display OFFLINE to alert you that you are in Offline Mode.
// ==UserScript==
// @name OFFLINE ALERT
// @author Written by Jefferson Scher
// @namespace Requested by *Barbiegirl* (thread http://userscripts.org/topics/91003)(thankyou Jefferson)
// @description When in Work Offline Mode, the webpage you are on will display OFFLINE to alert you that you are in Offline Mode.
// @version 1.0
// @include http://*
// @include https://*
// @include *
// @include about:blank
// @include about:newtab
// @include about:*
// @include data:image/*
// @include file:///*
// @include file:*
// @include file:///C:/Users/*
// @include file:///*
// @include file:///*.PNG
// ==/UserScript==
GM_addStyle("#offlinenotice{position:fixed!important;top:0!important;left:0!important;background:#ccc!important;opacity:0.95!important;padding:25% 0!important;text-align:center!important;z-index:999!important;color:#CC0000!important;font-family:verdana!important;font-size:10em!important;}");
function offNotice(e){
var d = document.createElement("div");
d.id = "offlinenotice";
d.style.height = window.innerHeight + "px";
d.style.width = window.innerWidth + "px";
d.appendChild(document.createTextNode("OFFLINE"));
document.body.appendChild(d);
}
function removeNotice(e){
var d = document.getElementById("offlinenotice");
if (d) d.parentNode.removeChild(d);
}
document.body.addEventListener("offline", offNotice, false);
document.body.addEventListener("online", removeNotice, false);
function offNotice(e){
var d = document.createElement("div");
d.id = "offlinenotice";
d.style.height = window.innerHeight + "px";
d.style.width = window.innerWidth + "px";
d.appendChild(document.createTextNode("OFFLINE"));
document.body.appendChild(d);
// Hide Flash players
var players = document.querySelectorAll("object, embed");
for (var i=0; i<players.length; i++){
if (players[i].hasAttribute("type")){ if (players[i].getAttribute("type") == "application/x-shockwave-flash"){
if (window.getComputedStyle(players[i],null).getPropertyValue("visibility") == "visible"){
players[i].style.visibility = "hidden";
players[i].setAttribute("offlinehidden", "yes");
}
}}
}
}
function removeNotice(e){
var d = document.getElementById("offlinenotice");
if (d) d.parentNode.removeChild(d);
// Restore Flash players
var restoreset = document.querySelectorAll("object[offlinehidden], embed[offlinehidden]");
for (var i=0; i<restoreset.length; i++){
restoreset[i].style.visibility = "visible";
restoreset[i].removeAttribute("offlinehidden");
}
}