YouTube 修復儲存快捷按鈕

在主按鈕列新增一個「儲存」快捷鍵，點擊自動展開選單並點擊儲存
当前为 2025-08-20 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         YouTube 修復儲存快捷按鈕
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  在主按鈕列新增一個「儲存」快捷鍵，點擊自動展開選單並點擊儲存
// @author       shanlan(ChatGPT o3-mini)
// @match        https://www.youtube.com/*
// @grant        none
// @run-at       document-end
// @license      MIT
// ==/UserScript==

(function(){
    'use strict';
    const observer = new MutationObserver(addSaveShortcut);
    observer.observe(document.body, {childList: true, subtree: true});
    function addSaveShortcut(){
        const topBtns = document.querySelector('#top-level-buttons-computed');
        if(!topBtns || topBtns.querySelector('.yt-save-shortcut-btn')) return;
        const btn = document.createElement('button');
        btn.className = 'yt-spec-button-shape-next yt-spec-button-shape-next--tonal yt-spec-button-shape-next--mono yt-spec-button-shape-next--size-m yt-spec-button-shape-next--icon-leading yt-save-shortcut-btn';
        btn.style.marginLeft = '8px';
        btn.innerHTML = `
            <div aria-hidden="true" class="yt-spec-button-shape-next__icon">
                <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24" style="vertical-align:middle">
                    <path d="M18 4v15.06l-5.42-3.87-.58-.42-.58.42L6 19.06V4h12m1-1H5v18l7-5 7 5V3z"></path>
                </svg>
            </div>
            <div class="yt-spec-button-shape-next__button-text-content">儲存</div>`;
        btn.onclick = function(e){
            e.stopPropagation();
            const moreBtn = document.querySelector('ytd-menu-renderer yt-icon-button#button, ytd-menu-renderer yt-button-shape#button-shape');
            if(!moreBtn) return;
            moreBtn.click();
            let tryCount = 0;
            const tryClickSave = setInterval(()=>{
                tryCount++;
                const saveItem = Array.from(document.querySelectorAll('ytd-menu-popup-renderer tp-yt-paper-listbox ytd-menu-service-item-renderer'))
                    .find(item => item.innerText.trim().includes('儲存'));
                if(saveItem){
                    saveItem.click();
                    clearInterval(tryClickSave);
                }
                if(tryCount > 20) clearInterval(tryClickSave);
            }, 100);
        };
        topBtns.appendChild(btn);
    }
})();
欢迎访问Greasy Fork镜像
