Displays a link below YouTube videos to enable/disable auto replay.
// ==UserScript==
// @name Loopy for YouTube
// @namespace CDM
// @description Displays a link below YouTube videos to enable/disable auto replay.
// @include http*://*.youtube.com/watch?*v=*
// @credits QuaraMan (embed code)
// @version 0.0.1.20140811015305
// ==/UserScript==
myScript = function() {
var ytLoop = false;
var ytPlayList;
var ytPLIndex;
a = document.createElement("button");
a.setType = "button";
a.setAttribute("z-index", "9999999");
if (ytLoop) {
a.id = "eOnOff"; a.innerHTML = "Repeat On"; a.title = "Toggle auto replay";
a.setAttribute("onClick", "LoopyOnOff(); return false;");
a.setAttribute("class", "yt-uix-tooltip-reverse yt-uix-button yt-uix-tooltip yt-uix-button-active");
} else {
a.id = "eOnOff"; a.innerHTML = "Repeat Off"; a.title = "Toggle auto replay";
a.setAttribute("onClick", "LoopyOnOff(); return false;");
a.setAttribute("class", "yt-uix-tooltip-reverse yt-uix-button yt-uix-tooltip");
}
if (window.location.href.toLowerCase().indexOf("feature=playlist") > 0) {
a.innerHTML = "Loop PlayList";
urlArgs = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
for(var i = 0; i < urlArgs.length; i++) {
arg = urlArgs[i].split('=');
if (arg[0].toLowerCase() == "p") {
ytPlayList = arg[1];
} else if (arg[0].toLowerCase() == "index") {
ytPLIndex = parseInt(arg[1])+1;
}
}
if(ytPlayList == getCookie("LoopyPL")) {
a.title = "Disable auto replay";
a.setAttribute("class", "yt-uix-button-active");
ytLoop = true;
}
}
// loopy.appendChild(a);
window.setTimeout(function() { initLoopy(true); }, 500);
window.setTimeout(function() { initLoopy(false); }, 1500);
window.setTimeout(function() { initLoopy(false); }, 3500);
function initLoopy(addElement) {
if (addElement) { document.getElementById("watch-actions").appendChild(a); }
ytPlayer = document.getElementById("movie_player");
ytPlayer.addEventListener("onStateChange", "onPlayerStateChange");
}
onPlayerStateChange = function(newState) {
if (ytLoop && newState == "0") {
if (typeof ytPlayList != "undefined") {
if (ytPLIndex == document.getElementById("playlistVideoCount_PL").innerHTML) {
var url = document.getElementById("playlistRow_PL_0").getElementsByTagName("a")[0].href + "&playnext=1";
window.setTimeout(function() { window.location = url}, 60);
}
} else {
window.setTimeout(function() { ytPlayer.playVideo(); }, 60);
}
}
}
LoopyOnOff = function() {
if (ytLoop) {
if (typeof ytPlayList != "undefined") setCookie("LoopyPL", null);
document.getElementById("eOnOff").setAttribute("class", "yt-uix-tooltip-reverse yt-uix-button yt-uix-tooltip");
document.getElementById("eOnOff").innerHTML = "Repeat Off";
ytLoop = false;
} else {
if (typeof ytPlayList != "undefined") setCookie("LoopyPL", ytPlayList);
document.getElementById("eOnOff").setAttribute("class", "yt-uix-tooltip-reverse yt-uix-button yt-uix-tooltip yt-uix-button-active");
document.getElementById("eOnOff").innerHTML = "Repeat On";
ytLoop = true;
}
}
function getCookie(name) {
var results = document.cookie.match('(^|;) ?' + name + '=([^;]*)(;|$)');
if (results) {
return unescape(results[2]);
} else {
return null;
}
}
function setCookie(name, value) {
document.cookie = name + "=" + escape(value);
}
if (typeof GM_addStyle == "undefined") {
GM_addStyle = function(text) {
var head = document.getElementsByTagName("head")[0];
var style = document.createElement("style");
style.setAttribute("type", "text/css");
style.textContent = text;
head.appendChild(style);
}
}
GM_addStyle(" \
#eOnOff { \
margin-left:0.4em;\
vertical-align:top;\
#eOnOff:hover { \
-moz-box-shadow:0 0 3px #999999;\
background:-moz-linear-gradient(center top , #FFFFFF, #EBEBEB) repeat scroll 0 0 #F3F3F3;\
border-color:#999999;\
outline:0 none; } \
#eOnOff:active { \
background:-moz-linear-gradient(center top , #CCCCCC, #FFFFFF) repeat scroll 0 0 #DDDDDD;\
border-color:#999999; }"
);
};
document.body.appendChild(document.createElement("script")).innerHTML = "("+myScript+")()";