Greasy Fork

// ==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 playersvar 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 playersvar restoreset = document.querySelectorAll("object[offlinehidden], embed[offlinehidden]");for (var i=0; i<restoreset.length; i++){restoreset[i].style.visibility = "visible";restoreset[i].removeAttribute("offlinehidden");}}