YouTube +

Tabview YouTube and Download

As of 2025-05-23. See the latest version.

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 +
// @namespace       by
// @version         1.1
// @author          diorhc
// @description     Вкладки для информации, комментариев, видео, плейлиста и скачивание видео
// @description:en  Tabview YouTube and Download
// @match           https://www.youtube.com/watch*
// @icon            https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @license         MIT
// @grant           none
// ==/UserScript==

(function () {
    'use strict';

    let controls = null;

    function addButtons() {
            if (!controls) {
                    controls = document.querySelector('.ytp-right-controls');
            }

            if (!controls) {
                    return;
            }

            // Add screenshot button if not already added
            if (!document.querySelector('.ytp-screenshot-button')) {
                    addScreenshotButton();
            }

            // Add cobalt.tools button if not already added
            if (!document.querySelector('.ytp-cobalt-button')) {
                    addCobaltToolsButton();
            }
    }

    function addScreenshotButton() {
            const screenshotButton = document.createElement('button');
            screenshotButton.className = 'ytp-button ytp-screenshot-button';
            screenshotButton.setAttribute('title', 'Take screenshot');
            screenshotButton.style.position = 'relative';
            screenshotButton.style.bottom = '12px';
            screenshotButton.style.width = '44px';

            const svgElement = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
            svgElement.setAttribute('viewBox', '0 0 487 487');
            svgElement.setAttribute('width', '24');
            svgElement.setAttribute('height', '24');
            svgElement.setAttribute('fill', '#ffffff');

            const pathElement = document.createElementNS('http://www.w3.org/2000/svg', 'path');
            pathElement.setAttribute('d', 'M308.1,277.95c0,35.7-28.9,64.6-64.6,64.6s-64.6-28.9-64.6-64.6s28.9-64.6,64.6-64.6S308.1,242.25,308.1,277.95z M440.3,116.05c25.8,0,46.7,20.9,46.7,46.7v122.4v103.8c0,27.5-22.3,49.8-49.8,49.8H49.8c-27.5,0-49.8-22.3-49.8-49.8v-103.9 v-122.3l0,0c0-25.8,20.9-46.7,46.7-46.7h93.4l4.4-18.6c6.7-28.8,32.4-49.2,62-49.2h74.1c29.6,0,55.3,20.4,62,49.2l4.3,18.6H440.3z M97.4,183.45c0-12.9-10.5-23.4-23.4-23.4c-13,0-23.5,10.5-23.5,23.4s10.5,23.4,23.4,23.4C86.9,206.95,97.4,196.45,97.4,183.45z M358.7,277.95c0-63.6-51.6-115.2-115.2-115.2s-115.2,51.6-115.2,115.2s51.6,115.2,115.2,115.2S358.7,341.55,358.7,277.95z');
            svgElement.appendChild(pathElement);
            screenshotButton.appendChild(svgElement);

            screenshotButton.addEventListener('click', () => {
                    const video = document.querySelector('video');
                    if (video) captureFrame(video);
            });

            controls.insertBefore(screenshotButton, controls.firstChild);
    }

    function addCobaltToolsButton() {
            const cobaltButton = document.createElement('button');
            cobaltButton.className = 'ytp-button ytp-cobalt-button';
            cobaltButton.setAttribute('title', 'Open in cobalt.tools');
            cobaltButton.style.position = 'relative';
            cobaltButton.style.bottom = '12px';
            cobaltButton.style.width = '44px';

            // Create SVG for cobalt.tools button
            const svgElement = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
            svgElement.setAttribute('viewBox', '0 0 24 24');
            svgElement.setAttribute('width', '24');
            svgElement.setAttribute('height', '24');
            svgElement.setAttribute('fill', '#ffffff');

            // Simple download icon for cobalt.tools
            const pathElement = document.createElementNS('http://www.w3.org/2000/svg', 'path');
            pathElement.setAttribute('d', 'M19.35 10.04C18.67 6.59 15.64 4 12 4 9.11 4 6.6 5.64 5.35 8.04 2.34 8.36 0 10.91 0 14c0 3.31 2.69 6 6 6h13c2.76 0 5-2.24 5-5 0-2.64-2.05-4.78-4.65-4.96zM17 13l-5 5-5-5h3V9h4v4h3z');
            svgElement.appendChild(pathElement);
            cobaltButton.appendChild(svgElement);

            cobaltButton.addEventListener('click', () => {
                    openInCobaltTools();
            });

            controls.insertBefore(cobaltButton, controls.firstChild);
    }

    function captureFrame(video) {
            const canvas = document.createElement('canvas');
            canvas.width = video.videoWidth;
            canvas.height = video.videoHeight;
            const ctx = canvas.getContext('2d');
            ctx.drawImage(video, 0, 0, canvas.width, canvas.height);

            const videoTitle = document.title.replace(/\s-\sYouTube$/, '').trim();
            const filename = `${videoTitle}.png`;

            const link = document.createElement('a');
            link.href = canvas.toDataURL('image/png');
            link.download = filename;
            link.click();
    }

    function openInCobaltTools() {
            const videoUrl = window.location.href;
            const videoId = new URLSearchParams(window.location.search).get('v');

            if (videoId) {
                    // Copy the YouTube URL to clipboard
                    navigator.clipboard.writeText(videoUrl)
                        .then(() => {
                            // Create and show a brief notification
                            const notification = document.createElement('div');
                            notification.textContent = 'URL copied to clipboard';
                            notification.style.position = 'fixed';
                            notification.style.bottom = '70px';
                            notification.style.left = '50%';
                            notification.style.transform = 'translateX(-50%)';
                            notification.style.backgroundColor = 'rgba(0, 0, 0, 0.7)';
                            notification.style.color = 'white';
                            notification.style.padding = '10px 20px';
                            notification.style.borderRadius = '4px';
                            notification.style.zIndex = '9999';
                            document.body.appendChild(notification);
                            
                            // Remove the notification after 2 seconds
                            setTimeout(() => {
                                notification.style.opacity = '0';
                                notification.style.transition = 'opacity 0.5s';
                                setTimeout(() => notification.remove(), 500);
                            }, 2000);
                        });
                    
                    // Open in cobalt.tools
                    const cobaltUrl = `https://cobalt.tools/?url=https://www.youtube.com/watch?v=${videoId}`;
                    window.open(cobaltUrl, 'videoUrl');
            }
    }

    function handleFullscreenChange() {
            const buttons = document.querySelectorAll('.ytp-screenshot-button, .ytp-cobalt-button');
            const isFullscreen = document.fullscreenElement || document.webkitFullscreenElement;
            
            buttons.forEach(button => {
                    button.style.bottom = isFullscreen ? '15px' : '12px';
            });
    }

    function initialize() {
            document.addEventListener('yt-navigate-finish', () => {
                    if (window.location.href.includes('watch?v=')) {
                            addButtons();
                    }
            });

            document.addEventListener('fullscreenchange', handleFullscreenChange);

            // Initial setup
            if (window.location.href.includes('watch?v=')) {
                    addButtons();
            }
    }

    initialize();
})();