FACEBOOK STOP UPNEXT VIDEO AUTOPLAY

/* FACEBOOK STOP UPNEXT VIDEO AUTOPLAY */
// https://webapps.stackexchange.com/questions/116656/disable-facebook-up-next-popup-and-next-video-play
'use strict';

var videoPageIntervalID = 0;
var waitingForPopup = false;
var currLocation = '';

(function() {
    videoPageIntervalID = window.setInterval(onVideoPage, 1000);
})();

function waitForUpNextToDisaply() {
    var selector = $("div:contains('UP NEXT')").eq(-8)
    if(selector.length === 1) {
        // remove the popup and cancel the play next
        //selector.remove();
        $("span:contains('Cancel')").click();
        console.log('popup removed!');
        waitingForPopup = false;
        return;
    }
    else {
        setTimeout(function() {
            // console.log('waiting..');
            waitingForPopup = true;
            if (location.href.indexOf("/videos/") != -1) {
                waitForUpNextToDisaply();
            } else {
                waitingForPopup = false;
            }
        }, 500);
    }
}

function onVideoPage() {
    if (location.href.indexOf("/videos/") != -1 && !waitingForPopup && location.href != currLocation ) {
        console.log('arrived to video page: ', location.href);
        currLocation = location.href;
        waitForUpNextToDisaply();
    }
}

/* Jquery video end event
* Source: https://stackoverflow.com/questions/14517639/executing-function-at-end-of-html5-video
*/
setTimeout(setEndVideo, 5000);

function setEndVideo() {

    var vid = document.getElementById('u_1_6');
    //console.log(vid);
    if (vid) {
        vid.onended = function(event) {
            this.currentTime = 0;
        };
    }
}