YouTube Popout Button [mashup]

Provides a button to pop out the YouTube video in a separate window.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name           YouTube Popout Button [mashup]
// @description    Provides a button to pop out the YouTube video in a separate window.
// @version        2.0.3
// @author         joeytwiddle
// @contributor    Alek_T, tehnicallyrite
// @license        ISC
// @include        http://*.youtube.com/watch*
// @include        http://youtube.com/watch*
// @include        https://*.youtube.com/watch*
// @include        https://youtube.com/watch*
// @grant          none
// @namespace      https://greasyfork.org/users/8615
// ==/UserScript==

// This is a combination of two scripts I found:
// - http://userscripts-mirror.org/scripts/show/75815#YouTube:_Pop-out_Video
// - http://userscripts-mirror.org/scripts/show/69687#YouTube_Popout
// For a while I think I hosted it here (but it never got mirrored):
// - http://userscripts.org/scripts/show/150631#YouTube_Popout_Button

// Known issues:
// - The popout window displays the location bar.  I have been unable to hide it.

let numAttempts = 0;

function tryToAdd() {
    numAttempts++;

    var divWatchHeadline = document.querySelector('.ytp-right-controls');
    var settingsButton = document.querySelector('.ytp-miniplayer-button');

    if (!divWatchHeadline || !settingsButton) {
        if (numAttempts >= 50) {
            console.warn('[YoUTube Popout Button] Giving up. Never found the divWatchHeadline or the settingsButton.');
            return;
        }
        setTimeout(tryToAdd, 250 * 1.05 ** numAttempts);
        return;
    }

    var buttonPopout = document.createElement("button");
    buttonPopout.setAttribute('aria-label', "Pop-out Video");
    buttonPopout.title = "Pop-out Video";

    buttonPopout.className = 'ytp-popout-button ytp-button';
    buttonPopout.style.padding = '0 4px';
    buttonPopout.innerHTML = `<svg viewBox="0 0 36 36" height="100%" width="100%"><path d="M 27.020989,25.020001 H 9.0209895 v -14.05 L 20.278056,10.969089 20.27853,8.9999999 H 8.9544297 c -1.0730594,0 -1.9334402,0.9 -1.9334402,2.0000001 v 14 c 0,1.1 0.8603808,2 1.9334402,2 H 27.045569 c 1.063393,0 1.97421,-0.885891 1.968683,-1.985877 l 0.0018,-7.014124 h -1.991386 z m -4.80902,-16.0200011 -0.01053,1.9774681 3.525926,-0.0018 -9.547729,9.854341 1.363076,1.41 9.481183,-9.799226 v 3.59 l 1.993516,-0.0095 0.0039,-7.0250141 z" fill="#fff" /></svg>`;

    divWatchHeadline.insertBefore(buttonPopout, settingsButton);

    buttonPopout.addEventListener("click", popOutVideo, false);

    function popOutVideo() {
        // Grabbing Video Id
        function gup(name) {
            name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
            var regexS = "[\\?&]" + name + "=([^&#]*)";
            var regex = new RegExp(regexS);
            var results = regex.exec(window.location.href);
            return results && results[1];
        }

        var ytvidid = gup('v');

        if (ytvidid) {
            //var link = "http://www.youtube.com/watch_popup?v=";
            //var flink = link+ytvidid;
            // The above URL gets redirected to https://www.youtube.com/embed/bNcWVUfwmS4&autoplay=1#at=6
            // And the redirect causes autoplay to not work.  So let's go directly to the target URL.
            var flink = "https://www.youtube.com/embed/" + ytvidid + "?autoplay=1";
            var lcheck = location.href;
            // I think this used to prevent infinite loops when the script was auto-forwarding
            if (lcheck !== flink) {
                try {
                    var player = window.document.getElementById('movie_player');
                    if (player) {
                        // If we are in Greasemonkey's sandbox, we need to get out!
                        if (player.wrappedJSObject) {
                            player = player.wrappedJSObject;
                        }
                        player.pauseVideo();
                        var time = player.getCurrentTime();
                        flink += "#at=" + (time | 0);
                    }
                } catch (e) {
                    console.error("" + e);
                }

                // window.location = flink;
                // Change "YoutubePopout" to "_blank" if you want new popouts to appear in a separate window from the existing popout.
                window.open(flink, "YoutubePopout", "popup=yes,menubar=no,location=no,resizable=yes,status=no,toolbar=no,personalbar=no");
            }
        }
    }
}

tryToAdd();