Adds a 'Quick Block' button to tweets on x.com for one-click blocking. Robust version.
目前為
// ==UserScript==
// @name X.com Quick Block Button
// @namespace http://tampermonkey.net/
// @version 1.3
// @description Adds a 'Quick Block' button to tweets on x.com for one-click blocking. Robust version.
// @author Your Name Here
// @match https://x.com/*
// @match https://twitter.com/*
// @grant none
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
// --- Configuration ---
const CHECK_INTERVAL = 1000;
const CLICK_DELAY = 300;
const BUTTON_TEXT = 'Block';
const MAX_RETRIES = 3;
// --- Styling for the Button ---
const buttonStyle = `
color: lightgray;
background-color: transparent;
border: none;
margin-left: 10px;
font-family: monospace;
font-weight: bold;
cursor: pointer;
overflow: hidden; /* Clip the extra part of the shadow when scaled */
position: relative; /* Needed for the pseudo-element */
`;
// --- Helper Function: Wait for an element to appear (RETRYING) ---
async function waitForElement(selector, timeout = 2000, interval = 200, maxRetries = MAX_RETRIES) {
return new Promise((resolve, reject) => {
let elapsedTime = 0;
let retries = 0;
const timer = setInterval(() => {
const element = document.querySelector(selector);
if (element) {
clearInterval(timer);
resolve(element);
} else {
elapsedTime += interval;
if (elapsedTime >= timeout) {
if (retries < maxRetries) {
retries++;
elapsedTime = 0;
console.warn(`Quick Block: Element not found, retrying (${retries}/${maxRetries}): ${selector}`);
} else {
clearInterval(timer);
reject(new Error(`Element not found after ${timeout}ms and ${maxRetries} retries: ${selector}`));
}
}
}
}, interval);
});
}
// --- Helper Function: Simulate a click with delay ---
async function clickElement(element) {
if (element && typeof element.click === 'function') {
try {
element.click();
await new Promise(resolve => setTimeout(resolve, CLICK_DELAY));
return true;
} catch (e) {
console.error("Quick Block: Error clicking element:", e, element);
return false;
}
} else {
console.error("Quick Block: Invalid element or no click method:", element);
return false;
}
}
// --- Helper Function: Find Parent Tweet Article (Robust) ---
function findParentTweetArticle(node) {
let current = node;
while (current && current !== document.body) {
if (current.tagName === 'ARTICLE' && current.getAttribute('data-testid') === 'tweet') {
return current;
}
current = current.parentNode;
}
return null;
}
// --- Helper Function: Find Action Bar (More Robust) ---
function findActionBar(tweetArticle) {
const selectors = [
'div[role="group"]',
'div:has(> button[data-testid="reply"])',
'div:has(> button[data-testid="like"])',
'div:has(> button[data-testid="retweet"])'
];
for (const selector of selectors) {
const found = tweetArticle.querySelector(selector);
if (found) {
return found;
}
}
return null;
}
// --- Main Blocking Logic (Robust) ---
async function quickBlockUser(event) {
const button = event.target;
button.disabled = true;
button.textContent = 'Blocking...';
button.style.backgroundImage = 'linear-gradient(to bottom right, #ff9800, #f57c00)'; // Orange gradient
button.style.boxShadow = '0px 4px 10px rgba(0, 0, 0, 0.3)';
const tweetArticle = findParentTweetArticle(button);
if (!tweetArticle) {
console.error('Quick Block: Could not find parent tweet article.', button, event.currentTarget);
button.textContent = 'Error';
button.style.backgroundColor = 'orange';
return;
}
try {
let moreButton = null;
for (let i = 0; i < MAX_RETRIES; i++) {
moreButton = tweetArticle.querySelector('button[data-testid="caret"]');
if (moreButton) break;
await new Promise(resolve => setTimeout(resolve, CLICK_DELAY * 2));
}
if (!moreButton) {
throw new Error('Could not find More button (caret) after retries.');
}
if (!await clickElement(moreButton)) {
throw new Error('Failed to click More button.');
}
let blockMenuItem = null;
for (let i = 0; i < MAX_RETRIES; i++) {
try{
blockMenuItem = await waitForElement('div[data-testid="block"]', 2000, 200, 1);
if(blockMenuItem){
break;
}
}catch(e){
await new Promise(resolve => setTimeout(resolve, CLICK_DELAY * 2));
}
}
if (!blockMenuItem) {
throw new Error('Could not find Block menu item after retries.');
}
if (!await clickElement(blockMenuItem)) {
throw new Error('Failed to click Block menu item.');
}
let confirmButton = null;
for (let i = 0; i < MAX_RETRIES; i++) {
try{
confirmButton = await waitForElement('button[data-testid="confirmationSheetConfirm"]', 2000, 200, 1);
if(confirmButton){
break;
}
}catch(e){
await new Promise(resolve => setTimeout(resolve, CLICK_DELAY * 2));
}
}
if (!confirmButton) {
throw new Error('Could not find confirmation Block button after retries.');
}
if (!await clickElement(confirmButton)) {
throw new Error('Failed to click confirmation Block button.');
}
console.log('Quick Block: User blocked successfully!');
button.textContent = 'Blocked!';
button.style.backgroundImage = 'linear-gradient(to bottom right, #4CAF50, #388E3C)'; // Green gradient
button.style.boxShadow = '0px 4px 10px rgba(0, 0, 0, 0.3)';
} catch (error) {
console.error('Quick Block Error:', error.message, tweetArticle);
button.textContent = 'Error';
button.style.backgroundColor = 'orange';
button.style.backgroundImage = 'none';
setTimeout(() => {
button.disabled = false;
button.textContent = BUTTON_TEXT;
button.style.backgroundImage = 'linear-gradient(to bottom right, #f44336, #d32f2f)';
button.style.boxShadow = '0px 4px 10px rgba(0, 0, 0, 0.3)';
}, 2000);
}
}
// --- Function to Add Buttons to Tweets (Robust) ---
function addBlockButtons() {
const tweets = document.querySelectorAll('article[data-testid="tweet"]:not([data-quickblock-added])');
tweets.forEach(tweet => {
tweet.setAttribute('data-quickblock-added', 'true');
const actionBar = findActionBar(tweet);
if (actionBar) {
const blockButton = document.createElement('button');
blockButton.textContent = BUTTON_TEXT;
blockButton.style.cssText = buttonStyle;
blockButton.title = "Quickly block the user who posted this tweet";
blockButton.addEventListener('mouseover', () => {
if (!blockButton.disabled) {
blockButton.style.cssText = buttonHoverStyle;
}
});
blockButton.addEventListener('mouseout', () => {
if (!blockButton.disabled && blockButton.textContent === BUTTON_TEXT) {
blockButton.style.cssText = buttonStyle;
}
});
blockButton.addEventListener('mousedown', () => {
if (!blockButton.disabled) {
blockButton.style.cssText = buttonActiveStyle;
}
});
blockButton.addEventListener('mouseup', () => {
if (!blockButton.disabled) {
blockButton.style.cssText = buttonStyle;
}
});
blockButton.addEventListener('click', quickBlockUser);
if (!actionBar.querySelector('.quick-block-button')) {
blockButton.classList.add('quick-block-button');
actionBar.appendChild(blockButton);
}
} else {
const tweetLinkElement = tweet.querySelector('a[href*="/status/"]');
let tweetIdentifier = 'Tweet content unavailable or structure changed';
if (tweetLinkElement && tweetLinkElement.href) {
tweetIdentifier = tweetLinkElement.href;
} else {
const userHandleElement = tweet.querySelector('a[href^="/"][role="link"] > div[dir="ltr"] > span');
if (userHandleElement && userHandleElement.textContent.startsWith('@')) {
tweetIdentifier = `Tweet by ${userHandleElement.textContent}`;
}
}
console.warn(`Quick Block: Could not find action bar for tweet: ${tweetIdentifier}`, tweet);
}
});
}
// --- Run Periodically and Use MutationObserver ---
addBlockButtons();
const observer = new MutationObserver((mutationsList) => {
let foundTweets = false;
for (const mutation of mutationsList) {
if (mutation.type === 'childList' && mutation.addedNodes.length > 0) {
mutation.addedNodes.forEach(node => {
if (node.nodeType === Node.ELEMENT_NODE && (node.matches('article[data-testid="tweet"]') || node.querySelector('article[data-testid="tweet"]'))) {
foundTweets = true;
}
});
}
if (foundTweets) break;
}
if (foundTweets) {
requestAnimationFrame(addBlockButtons);
}
});
const mainContentArea = document.querySelector('main');
if (mainContentArea) {
observer.observe(mainContentArea, { childList: true, subtree: true });
} else {
console.warn("Quick Block: Could not find <main> element, observing document.body. This might be less efficient.");
observer.observe(document.body, { childList: true, subtree: true });
}
setInterval(addBlockButtons, CHECK_INTERVAL * 2);
console.log('X.com Quick Block script loaded (v1.3 - Stylish).');
})();
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