// ==UserScript==// @license     AGPL License// @name        Youtube长按倍速脚本// @name:en     Youtube long press to speed up// @namespace   Violentmonkey Scripts// @match       https://www.youtube.com/*// @run-at      document-start// @grant       none// @version     2.6// @author      n1nja88888// @description Youtube长按倍速，广告也能倍速/快进跳过。// @description:en Youtube long press to speed up, also works for ads.// ==/UserScript=='use strict'const speed = 2const forward = 5let isSpeeding = falseconsole.log('n1nja88888 creates this world!')!function () {//改变keydown事件监听器函数 忽略指定keyfunction keydownOmit(listener, omits) {return (...args) => {if (!omits.has(args[0].key))listener(...args)}}// 对于非document级的事件监听改写，直接把改写逻辑写在改写的函数中，而不是再为指定元素添加一个新的监听器// 倍速屏蔽进度条的鼠标移动function blockMouseMovement(listener) {let timer = nullreturn (...args) => {const context = document.querySelector('#movie_player')if (isSpeeding && (args[0].target === context || context.contains(args[0].target))) {if (context.style.cursor === '' || context.style.cursor === 'none')context.style.cursor = 'auto'clearTimeout(timer)timer = setTimeout(() => {if (isSpeeding)context.style.cursor = 'none'}, 3e3)}elselistener(...args)}}// 倍速暂停显示进度条function showProgressBar(listener) {return (...args) => {if (isSpeeding)progressBar(true)listener(...args)}}function hideProgressBar(listener) {return (...args) => {if (isSpeeding)progressBar()listener(...args)}}document._addEventListener = document.addEventListener// document中就是keydown控制快进这些// keyup存在暂停视频的逻辑document.addEventListener = function (type, listener, useCapture = false) {if (type === 'keypress' || type === 'keydown')listener = keydownOmit(listener, new Set(['ArrowLeft', 'ArrowRight', ' ']))else if (type === 'keyup')listener = keydownOmit(listener, new Set([' ']))this._addEventListener(type, listener, useCapture)}// 操作同上，对ELement的事件监听器也重写一遍Element.prototype._addEventListener = Element.prototype.addEventListenerElement.prototype.addEventListener = function (type, listener, useCapture = false) {if (type === 'keypress' || type === 'keydown')listener = keydownOmit(listener, new Set(['ArrowLeft', 'ArrowRight', ' ']))else if (type === 'keyup')listener = keydownOmit(listener, new Set([' ']))else if (type === 'mousemove' || type === 'mouseleave')listener = blockMouseMovement(listener)else if (type === 'pause')listener = showProgressBar(listener)else if (type === 'play')listener = hideProgressBar(listener)this._addEventListener(type, listener, useCapture)}}()main()async function main() {// 倍速定时器let timer = null//初始速度，松开按键后是恢复到初始速度let initSpeed = -1let video = nullconst speedSign = speedSignClosure()const forwardSign = forwardSignClosure()document._addEventListener('keydown', (e) => {if (isCombKey(e) || isActive('input', 'textarea', '#contenteditable-root'))returnswitch (e.key) {case 'ArrowLeft':e.preventDefault()video = getVideo()if (!video)returnvideo.currentTime -= forwardforwardSign(false)breakcase 'ArrowRight':e.preventDefault()if (!timer) {video = getVideo()if (!video)returntimer = setTimeout(() => {isSpeeding = truevideo.play()initSpeed = video.playbackRatevideo.playbackRate = speedprogressBar()speedSign()}, 0.2e3)}breakcase ' ':e.preventDefault() // 会阻止Youtube自带的功能，比如调用这个函数后会导致原本的视频暂停失效video = getVideo()if (!video)returnvideo.paused ? video.play() : video.pause()break// 短视频评论case 'c':case 'C':const comment = document.querySelector('#comments-button button')if (!!comment)comment.click()break}})document._addEventListener('keyup', (e) => {if (e.key === 'ArrowRight'&& !isActive('input', 'textarea', '#contenteditable-root')) {clearTimeout(timer)timer = nullif (isSpeeding) {isSpeeding = falsevideo.playbackRate = initSpeedprogressBar()speedSign()}else {video.currentTime += forwardforwardSign(true)const skip = document.querySelector('.ytp-skip-ad-button__text')if (!!skip)skip.click()}}})window.addEventListener('blur', () => {clearTimeout(timer)timer = nullif (isSpeeding) {isSpeeding = falsevideo.playbackRate = initSpeedprogressBar()speedSign()}})}// 判断是否是组合键function isCombKey(e) {return e.ctrlKey || e.shiftkey || e.altKey || e.metaKey}// 判断当前页面活动元素function isActive(...eleSet) {for (const ele of eleSet) {if (ele instanceof HTMLElement) {if (document.activeElement === ele)return true}else {switch (ele.charAt(0)) {case '.':if (document.activeElement.classList.contains(ele.substring(1)))return truebreakcase '#':if (document.activeElement.id.toLowerCase() === ele.substring(1).toLowerCase())return truebreakdefault:if (document.activeElement.tagName.toLowerCase() === ele.toLowerCase())return true}}}return false}//获得有src属性的videofunction getVideo() {for (const video of document.querySelectorAll('video')) {if (!!video.getAttribute('src'))return video}return null}// 显示倍速function speedSignClosure() {let isModified = falsereturn (isVisible = isSpeeding) => {const context = document.querySelector('.ytp-speedmaster-overlay')if (context) {if (!isModified) {context.querySelector('.ytp-speedmaster-label').textContent = speed + 'x'isModified = true}context.style.display = isVisible ? '' : 'none'}}}// 显示快进function forwardSignClosure() {let timeout = nulllet isModified = falsereturn isForward => {const context = document.querySelector('.ytp-doubletap-ui-legacy')if (context) {clearTimeout(timeout)const shadow = context.querySelector('.ytp-doubletap-static-circle')const player = document.querySelector('#ytd-player')const height = Math.ceil(player.offsetHeight)const width = Math.ceil(player.offsetWidth)if (!isModified) {context.querySelector('.ytp-doubletap-tooltip-label').textContent =window.YT_I18N_FORMATTING_DURATION_TIME_SYMBOLS.SECOND.LONG.replace('#', forward).match(forward > 1 ? /one\{([^}]*)\}/ : /other\{([^}]*)\}/)[1]shadow.style.width = '110px'shadow.style.height = '110px'isModified = true}const direction = isForward ? 'forward' : 'back'// 这里是计算相对位置if (isForward)shadow.style.left = .8 * width - 30 + 'px'elseshadow.style.left = .1 * width - 15 + 'px'shadow.style.top = .5 * height + 15 + 'px'context.setAttribute('data-side', direction)context.style.display = ''context.classList.add('ytp-time-seeking')timeout = setTimeout(() => {context.style.display = 'none'context.classList.remove('ytp-time-seeking')}, 0.5e3)}}}// 隐藏进度条function progressBar(isVisible = !isSpeeding) {const arr = [document.querySelector('.ytp-gradient-top'),document.querySelector('.ytp-gradient-bottom'),document.querySelector('.ytp-chrome-top'),document.querySelector('.ytp-chrome-bottom')]const context = document.querySelector('#movie_player')if (isVisible) {arr.forEach(e => e.style.display = '')context.classList.remove('ytp-autohide')context.style.cursor = ''}else {arr.forEach(e => e.style.display = 'none')context.classList.add('ytp-autohide')}}