autoconfirm.js

//https://www.youtube.com/watch?v=XukwvHZTqPk&t=5769 triggers the popup - link might be dead after a while

const ynsTag = "[Youtube NonStop v0.6.0]";
const considerIdleTime = 3000; //time to pass without interaction to consider the page idle
const resetActedTime = 1000; //time to pass to reconsider unpausing again
const checkIfPausedTime = 1000; //timeout time to check if the video is paused after interaction
const tryClickTime = 500; //timeout time to make sure the unpausing takes place after events are fired
let lastClickTime = new Date().getTime();
let fakeClick = false;
let dialogActed = false;
let videoActed = false;
let observingVideo = false;
let observingDialog = false;
let isPausedManually = false;
const videoPlayerElement = '.html5-video-player';
let dialogElement;
let unpauseElement;
if(window.location.hostname === "music.youtube.com"){
    unpauseElement = ".ytp-unmute";
    dialogElement = 'ytmusic-popup-container';
}
else{
    unpauseElement = "video";
    dialogElement = 'ytd-popup-container';
}
dialogElement += " paper-dialog";
let informedVideo = false;
let informedDialog = false;
const MutationObserver = window.MutationObserver || window.WebKitMutationObserver;

function log(message){
    console.log(ynsTag + " " + message);
}

function debug(message){
    console.debug(ynsTag + " " + message);
}

function getTimestamp(){
    let dt = new Date();
    let time = dt.getHours() + ":" + dt.getMinutes() + ":" + dt.getSeconds();
    return time;
}

log("Monitoring YouTube for 'Confirm watching?' action...");

document.addEventListener("click", function() {
    if(!fakeClick){
        lastClickTime = new Date().getTime();
        isPausedManually = true;
        setTimeout(checkIfPaused, checkIfPausedTime);
    }
    else{
        fakeClick = false;
    }
});

document.addEventListener("mousedown", function(){
    lastClickTime = new Date().getTime();
});

document.addEventListener("keydown", function() {
    lastClickTime = new Date().getTime();
    isPausedManually = true;
    setTimeout(checkIfPaused, checkIfPausedTime);
});

function checkIfPaused(){
    if(!document.querySelector(videoPlayerElement).classList.contains("paused-mode")){
        isPausedManually = false;
    }
}

function hasPoppedAfterTimeThreshold(){
    var currTime = new Date().getTime();
    if(currTime - lastClickTime <= considerIdleTime || isPausedManually){
        lastClickTime = new Date().getTime();
        return false;
    }
    return true;
}

let videoPlayerObserver = new MutationObserver(function(mutations, observer) {
    if(document.hidden){
        tryClickVideoPlayer();
    }
    else{
    	setTimeout(tryClickVideoPlayer, tryClickTime);
    }
});

let dialogObserver = new MutationObserver(function(mutations, observer) {
	setTimeout(tryClickDialog, tryClickTime * 2);
});

let documentObserver = new MutationObserver(function(mutations, observer){
    if(!observingVideo){
        videoPlayerObserver.disconnect();
        if(tryObserveVideoPlayer()){
            observingVideo = true;
        }
    }
    if(!observingDialog){
        dialogObserver.disconnect();
        if(tryObserveDialog()){
            observingDialog = true;
        }
    }
    if(observingVideo && observingDialog){
        documentObserver.disconnect();
    }
});

documentObserver.observe(document, {
    childList: true,
    subtree: true
});

function tryObserveVideoPlayer(){
    if(document.querySelectorAll(videoPlayerElement).length){
        videoPlayerObserver.observe(document.querySelectorAll(videoPlayerElement)[0], {
            attributeFilter: ["class"]
        });
        debug("Observing video player!");
        return true;
    }
    else{
        if(!informedVideo){
            debug("Searching for video player...");
            informedVideo = true;
        }
        return false;
    }
}

function tryObserveDialog(){
    if(document.querySelectorAll(dialogElement).length){
        dialogObserver.observe(document.querySelectorAll(dialogElement)[0], {
            attributeFilter: ["style"]
        });
        debug("Observing confirm dialog!");
        return true;
    }
    else{
        if(!informedDialog){
            debug("Searching for confirm dialog...");
            informedDialog = true;
        }
        return false;
    }
}

function tryClickVideoPlayer(){
	if(document.querySelector(videoPlayerElement).classList.contains("paused-mode") && !videoActed){
        if(!hasPoppedAfterTimeThreshold()){
            return;
        }
        fakeClick = true;
        document.querySelector(unpauseElement).click();
        videoActed = true;
        setTimeout(function(){
            videoActed = false;
        }, resetActedTime);
        debug(getTimestamp() + " " + document.querySelector("head title").innerHTML + " Detected paused video and clicked it to continue!");
    }
}

function tryClickDialog(){
	if(document.querySelector(dialogElement).style.display !== 'none' && !dialogActed){
        if(!hasPoppedAfterTimeThreshold()){
            return;
        }
        fakeClick = true;
        document.querySelector(dialogElement).querySelector("yt-button-renderer[dialog-confirm]").click();
        dialogActed = true;
        setTimeout(function(){
            dialogActed = false;
        }, resetActedTime);
        debug(getTimestamp() + " " + document.querySelector("head title").innerHTML  + " Confirmed watching in dialog!");
    }
}