Youtube Video hider (to only listen to audio)

A userscript that hides most of the video content on youtube, so you can listen rather than watch!

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Youtube Video hider (to only listen to audio)
// @description  A userscript that hides most of the video content on youtube, so you can listen rather than watch!
// @grant       none
// @version     2.0
// @author      DJ Panaflex
// @description 10/7/2024, 11:33:35 AM
// @include     http://*youtube.*/*watch*
// @include     https://*youtube.*/*watch*
// @include     https://*youtube.*/embed*
// @include     //*youtube.*/embed*
// @require     https://code.jquery.com/jquery-3.6.0.min.js
// @run-at      document-end
// @namespace https://greasyfork.org/users/44041
// ==/UserScript==

(function($) {
    'use strict';

    // === Configuration ===

    // Selectors for elements to hide
    const selectorsToHide = [
        'video', // All <video> elements
        '.ytp-cued-thumbnail-overlay', // YouTube's thumbnail overlay
        '.video-overlay', // Example: Another overlay class (add as needed)
        // Add more selectors here if there are other overlay elements you want to hide
    ];

    // Selector for the <h1> element where the checkbox will be appended
    const targetH1Selector = 'h1.style-scope.ytd-watch-metadata';

    // Storage key for checkbox state
    const storageKey = 'hideVideosAndOverlays';

    // === Functions ===

    /**
     * Hide all specified elements.
     */
    function hideElements() {
        selectorsToHide.forEach(selector => {
            $(selector).hide();
            console.log(`Hidden elements with selector: ${selector}`);
        });
    }

    /**
     * Show all specified elements.
     */
    function showElements() {
        selectorsToHide.forEach(selector => {
            $(selector).show();
            console.log(`Shown elements with selector: ${selector}`);
        });
    }

    /**
     * Toggle visibility based on the checkbox state.
     * @param {boolean} hide - Whether to hide or show elements.
     */
    function toggleVisibility(hide) {
        if (hide) {
            hideElements();
        } else {
            showElements();
        }
    }

    /**
     * Initialize the checkbox and its event listener.
     * @param {jQuery} $h1 - The jQuery object of the target <h1> element.
     */
    function initializeCheckbox($h1) {
        // Check if the checkbox already exists to prevent duplication
        if ($h1.find('#toggleHideVideosCheckbox').length > 0) {
            return;
        }

        // Create the checkbox element
        const $checkbox = $('<input>', {
            type: 'checkbox',
            id: 'toggleHideVideosCheckbox',
            style: 'margin-left: 10px; cursor: pointer;',
            checked: true // Checked by default
        });

        // Create the label element (omitted as per requirement)

        // Append checkbox to the <h1> element
        $h1.append($checkbox);

        // Apply initial visibility based on the stored state or default to hidden
        const storedState = localStorage.getItem(storageKey);
        const isChecked = storedState !== null ? (storedState === 'true') : true; // Default to true
        $checkbox.prop('checked', isChecked);
        toggleVisibility(isChecked);

        // Event listener for checkbox state change
        $checkbox.on('change', function() {
            const hide = $(this).is(':checked');
            toggleVisibility(hide);
            // Store the state in localStorage
            localStorage.setItem(storageKey, hide);
        });

        console.log('Checkbox to toggle video and overlay visibility has been added.');
    }

    /**
     * Observe the DOM for changes to dynamically handle new content.
     */
    function observeDOMChanges() {
        const observer = new MutationObserver((mutations) => {
            mutations.forEach((mutation) => {
                // Handle added nodes
                mutation.addedNodes.forEach((node) => {
                    const $node = $(node);
                    // If the target <h1> is added, initialize the checkbox
                    if ($node.is(targetH1Selector)) {
                        initializeCheckbox($node);
                    }
                    // If the target <h1> is nested within the added node
                    else if ($node.find(targetH1Selector).length > 0) {
                        initializeCheckbox($node.find(targetH1Selector));
                    }

                    // Optionally, hide any new elements that match the selectors
                    selectorsToHide.forEach(selector => {
                        if ($node.is(selector)) {
                            $node.hide();
                            console.log(`Hidden newly added element with selector: ${selector}`);
                        }
                        $node.find(selector).hide();
                        if ($node.find(selector).length > 0) {
                            console.log(`Hidden newly added elements matching selector: ${selector}`);
                        }
                    });
                });

                // Handle removed nodes if necessary
                // (Not required for hiding/showing elements)
            });
        });

        // Configuration for the observer
        const config = { childList: true, subtree: true };

        // Start observing the document body
        observer.observe(document.body, config);

        console.log('MutationObserver has been set up to monitor DOM changes.');
    }

    /**
     * Main initialization function.
     */
    function init() {
        // Find all existing target <h1> elements and initialize the checkbox
        $(targetH1Selector).each(function() {
            initializeCheckbox($(this));
        });

        // Set up DOM mutation observer
        observeDOMChanges();
    }

    // === Run the Script ===

    $(document).ready(function() {
        init();
    });

})(jQuery);