// ==UserScript==
// @name         Bypass COPPA Miniplayer
// @namespace    http://tampermonkey.net/
// @version      1.2.6
// @description  Re-enable YouTube Miniplayer on COPPA-flagged (supposedly kids) videos.
// @author       jaytohe
// @match        https://www.youtube.com/*
// @grant        none
// ==/UserScript==
(function() {
'use strict';
var miniplayer_height = null;
var prevent_running =false; //variable used to ensure that checkminivideo interval function is run only once.
function stop(myvar) {
clearInterval(myvar);
}
function allowcontrols() { //re-enables miniplayer controls on kids videos.
var controls = document.getElementById("blocking-container");
if (!controls.hasAttribute("hidden")) {
controls.setAttribute("hidden", "");
}
}
function getminiheight (vid) {
return vid.clientHeight;
}
function setglobalminiheight(val) {
miniplayer_height = val;
}
function checkminivideo(old_url, play_btn, vid) {
setInterval(function() { //check if another video loads up on the miniplayer.
if (old_url !== vid.src && vid.src !== "" && miniplayer_height === getminiheight(vid)) { //if true
//console.log(vid.src); DEBUG OUTPUT
console.log("Video change detected. Re-injecting...");
vid.onpause = function u() {vid.play();}; //prevent yt from pausing "kid" video.
var t = setInterval(function(){
if (vid.paused === true) {
console.log("Clicking video to unpause...");
play_btn.click(); //hacky solution in case onpause doesn't prevent yt from pausing kid video.
vid.play();
} else {clearInterval(t);}
}, 800);
allowcontrols();
setTimeout(function() { vid.onpause=null;}, 1500); //re-allow pausing of video after 1.5 seconds
old_url = vid.src;
}
},500);
}
function inject() {
var waitforvid = setInterval(function() { //continually check if user has loaded up a video.
var vid = document.getElementsByClassName("html5-main-video")[0]; //find video element in page.
//console.log("Type is : "); DEBUG
//console.log(typeof vid); DEBUG
if (typeof vid !== "undefined") {
//console.log("Video Found!");
var minibtn = document.getElementsByClassName("ytp-miniplayer-button")[0]; //find miniplayer button.
if (typeof minibtn === "undefined") {
stop(waitforvid);
return;
} else {
/* START OF UNBLOCK FUNCTION */
var unblock = function () {
vid.onpause = function u() {vid.play();}; //ignore any pause video requests. Just continue playing the damn video.
var oldHeight = getminiheight(vid); //get height of current video element.
var wmini = window.setInterval(function() { //continuously check if height has changed i.e. miniplayer bottom right window has appeared?
if (oldHeight !== getminiheight(vid)) {
allowcontrols();
clearInterval(wmini);
vid.onpause = null; //re-allow pausing of video on miniplayer.
if (prevent_running === false) {
var old_url = vid.src;
var play_btn = document.getElementsByClassName("ytp-play-button")[0];
checkminivideo(old_url, play_btn, vid);
}
setglobalminiheight(getminiheight(vid));
prevent_running=true;
}
}, 1000);
};
/* END OF UNBLOCK FUNCTION */
minibtn.addEventListener("click", unblock, false); //hijack miniplayer button.
addEventListener("keydown", function(event) {
if (event.keyCode === 73) {
unblock.call();
}
}, false);
stop(waitforvid); //cease checking if any video has loaded up.
}
}
}, 1000); //check if a video has loaded up every second.
};
inject();
}) ();