(v2) YouTube History - Patient & Reliable Remove

Adds a single 'X' to remove history items. Reliably removes only one item per click and does NOT hide the video row instantly.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

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

您需要先安装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         (v2) YouTube History - Patient & Reliable Remove
// @namespace    http://tampermonkey.net/
// @version      2
// @description  Adds a single 'X' to remove history items. Reliably removes only one item per click and does NOT hide the video row instantly.
// @author       Your Name Here
// @match        https://www.youtube.com/feed/history
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// @run-at       document-idle
// @license      BY-NC-ND
// ==/UserScript==

(function() {
    'use strict';

    // A "lock" to ensure only one removal operation can run at a time. This prevents race conditions.
    let isRemovalInProgress = false;

    const removeIconSvg = `
        <svg xmlns="http://www.w.org/2000/svg" height="24" viewBox="0 0 24" width="24" focusable="false" style="pointer-events: none; display: inherit; width: 100%; height: 100%;">
            <path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"></path>
        </svg>
    `;

    /**
     * Failsafe: Finds and removes any visible menu popups from the DOM.
     */
    function cleanupOldMenus() {
        document.querySelectorAll('ytd-menu-popup-renderer').forEach(menu => menu.remove());
    }

    /**
     * Processes each video on the page to replace its menu.
     */
    function processVideos() {
        const menuContainers = document.querySelectorAll('.yt-lockup-metadata-view-model__menu-button:not(.direct-remove-processed)');

        menuContainers.forEach(menuContainer => {
            menuContainer.classList.add('direct-remove-processed');
            const originalButton = menuContainer.querySelector('button[aria-label="More actions"]');
            if (!originalButton) return;

            const removeButton = document.createElement('button');
            removeButton.className = 'yt-spec-button-shape-next yt-spec-button-shape-next--text yt-spec-button-shape-next--mono yt-spec-button-shape-next--size-m yt-spec-button-shape-next--icon-button';
            removeButton.setAttribute('aria-label', 'Remove from watch history');
            removeButton.title = 'Remove from watch history';

            const iconContainer = document.createElement('div');
            iconContainer.className = 'yt-spec-button-shape-next__icon';
            iconContainer.setAttribute('aria-hidden', 'true');
            iconContainer.innerHTML = removeIconSvg;
            removeButton.appendChild(iconContainer);

            removeButton.addEventListener('click', (e) => {
                e.preventDefault();
                e.stopPropagation();

                // 1. Check the lock. If an operation is already running, ignore this click.
                if (isRemovalInProgress) {
                    return;
                }

                // 2. Set the lock.
                isRemovalInProgress = true;

                // 3. Clean up any leftover menus from a previous, failed state.
                cleanupOldMenus();

                // NOTE: The code to instantly hide the video row has been REMOVED as requested.

                // 4. Start the background removal process.
                originalButton.click();

                // 5. Wait for the correct menu item to appear.
                let attempts = 0;
                const maxAttempts = 50; // Try for 1 second
                const interval = setInterval(() => {
                    attempts++;
                    const elements = document.querySelectorAll('yt-list-item-view-model');
                    let foundElement = null;

                    for (const el of elements) {
                        if (el.textContent && el.textContent.trim().toLowerCase() === 'remove from watch history') {
                            foundElement = el;
                            break;
                        }
                    }

                    if (foundElement) {
                        clearInterval(interval);
                        foundElement.click();
                        // 6a. SUCCESS: Release the lock for the next click.
                        isRemovalInProgress = false;
                    } else if (attempts > maxAttempts) {
                        clearInterval(interval);
                        // 6b. FAILURE: Release the lock anyway to prevent getting stuck.
                        isRemovalInProgress = false;
                    }
                }, 20);

            }, true);

            menuContainer.innerHTML = '';
            menuContainer.appendChild(removeButton);
        });
    }

    // Standard observer to handle videos loaded by scrolling.
    const observer = new MutationObserver(() => {
        processVideos();
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true
    });

    processVideos();
})();