116 lines
5.1 KiB
JavaScript
116 lines
5.1 KiB
JavaScript
// ==UserScript==
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// @name 抖音直播自动下翻 (可见性检测版)
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// @namespace http://tampermonkey.net/
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// @version 1.5
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// @description 只有当"直播中"标签在屏幕上可见时，才触发自动翻页；自动点击"继续播放"按钮
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// @author Gemini
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// @match *://*.douyin.com/*
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// @grant none
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// ==/UserScript==
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(function() {
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'use strict';
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// --- 1. 创建 UI 指示器 ---
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const container = document.createElement('div');
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container.style.cssText = 'position:fixed; bottom:60px; left:30px; display:flex; align-items:center; z-index:10001; pointer-events:none; font-family:sans-serif;';
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const dot = document.createElement('div');
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dot.style.cssText = 'width:12px; height:12px; background-color:#00ff00; border-radius:50%; box-shadow:0 0 10px #00ff00; transition:all 0.3s;';
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const label = document.createElement('div');
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label.innerText = '当前是直播间';
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label.style.cssText = 'margin-left:10px; background:rgba(0,0,0,0.7); color:#00ff00; padding:4px 12px; border-radius:4px; font-size:12px; opacity:0; transition:0.3s; border:1px solid #00ff00;';
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container.appendChild(dot);
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container.appendChild(label);
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document.body.appendChild(container);
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let hasTriggeredForThisVideo = false;
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// --- 2. 核心逻辑：判断元素是否真正可见 ---
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const isElementVisible = (el) => {
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if (!el) return false;
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const rect = el.getBoundingClientRect();
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// 1. 检查是否在视口范围内
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// 2. 检查元素大小是否大于0（排除 display:none）
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return (
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rect.top >= 0 &&
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rect.left >= 0 &&
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rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
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rect.right <= (window.innerWidth || document.documentElement.clientWidth) &&
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rect.width > 0 &&
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rect.height > 0
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);
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};
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const pressArrowDown = () => {
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hasTriggeredForThisVideo = false;
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const options = { key: 'ArrowDown', keyCode: 40, code: 'ArrowDown', which: 40, bubbles: true };
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window.dispatchEvent(new KeyboardEvent('keydown', options));
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document.dispatchEvent(new KeyboardEvent('keydown', options));
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console.log('🚀 元素已可见，执行翻页');
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};
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const runDetection = () => {
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// 使用 XPath 寻找目标元素
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const xpath = "//div[contains(@class, 'semi-tag-content') and text()='直播中']";
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const element = document.evaluate(xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
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// 如果元素存在 且 真正出现在屏幕上
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if (element && isElementVisible(element)) {
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// UI 变色并显示文字
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label.style.opacity = '1';
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dot.style.backgroundColor = '#ff4d4f';
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dot.style.boxShadow = '0 0 15px #ff4d4f';
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if (!hasTriggeredForThisVideo) {
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hasTriggeredForThisVideo = true;
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console.log( "检测到直播,执行按键翻页" );
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// 发现可见直播，延迟 800ms 翻页，给人一点反应时间
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setTimeout(pressArrowDown, 100);
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}
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} else {
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// 恢复 UI 状态
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label.style.opacity = '0';
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dot.style.backgroundColor = '#00ff00';
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dot.style.boxShadow = '0 0 10px #00ff00';
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// 如果连元素都没了，说明已经翻过去了，重置触发开关
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if (!element) {
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hasTriggeredForThisVideo = false;
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}
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}
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};
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// --- 3. 检测"长时间无操作"弹窗并自动点击继续播放 ---
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const checkIdlePopup = () => {
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// 查找"长时间无操作，已暂停播放"文本
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const xpath = "//div[contains(@class, 'Hr_mUoJc') and contains(text(), '长时间无操作')]";
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const idleElement = document.evaluate(xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
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if (idleElement && isElementVisible(idleElement)) {
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console.log('🔍 检测到"长时间无操作"弹窗');
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// 查找"继续播放"按钮
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const buttonXpath = "//div[contains(@class, 'crGthr5B') and contains(text(), '继续播放')]";
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const continueButton = document.evaluate(buttonXpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
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if (continueButton) {
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console.log('✅ 找到"继续播放"按钮，准备点击');
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continueButton.click();
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console.log('🎬 已自动点击"继续播放"按钮');
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} else {
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console.log('⚠️ 未找到"继续播放"按钮');
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}
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}
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};
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// --- 4. 监听 ---
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// 抖音滑动比较快，我们结合 MutationObserver 和 高频轮询 确保不漏掉任何瞬间
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setInterval(runDetection, 300); // 每 300ms 检查一次可见性
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setInterval(checkIdlePopup, 1000); // 每 1000ms 检查一次是否有"长时间无操作"弹窗
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console.log('抖音直播可见性检测脚本注入成功');
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console.log('自动点击"继续播放"功能已启用');
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})(); |