// ==UserScript== // @name Android手机全屏视频横屏播放 // @description 根据视频是横屏还是竖屏,在视频全屏时,自动选择横屏播放, 全屏横屏、仅适用于: Edge, 狐猴浏览器, Kiwi Browser, Iceraven Firefox 等安装脚本插件浏览器 // @version 1.0.2 // @author 1771245847 // @match *://*/* // @grant GM_setValue // @grant GM_getValue // @grant GM_addValueChangeListener // @grant GM_registerMenuCommand // @license MIT // @namespace https://greasyfork.org/users/1182757 // ==/UserScript== //本脚本均来收集于互联网,请勿用于任何商业用途,仅供学习交流 /*jshint esversion: 8*/ (function () { 'use strict'; if (navigator.userAgent.search("Android") < 0) { //return; } //放开iframe全屏 let iframes = document.getElementsByTagName("iframe"); for (let iframe of iframes) { iframe.allowFullscreen = true; } //部分网站阻止视频操作层触摸事件传播,需要指定监听目标,默认是document //注意,对少数iframe内视频,广告插件或使此脚本不起作用 let listenTarget = document; if (window.location.host === "m.youtube.com") { //整个网页就完全不刷新,内容却变来变去 let timer; let observer; let lastLocation = ""; //内容变化事件处理器 let refresh = function () { let href = window.location.href; //观察网页内容变化,每次切换页面会触发多次,所以每个新地址只能执行一次 if (!lastLocation) { //初次加载 //通过元素页面【中断于->删除节点】发现#app是改变内容的父容器 let target = document.getElementById("app"); observer = new MutationObserver(refresh); observer.observe(target, {subtree: true, childList: true}); } else if (href === lastLocation) { return; } //记录本次地址 lastLocation = href; //每到一个新页面应该清除定时器,以免上一个页面尚未清除又添加了新的 if (timer) clearInterval(timer); //youtube视频在脚本执行时还没加载,需要个定时器循环获取状态 if (href.search("watch") >= 0) { timer = setInterval(() => { //特定的视频操控层 let videos = document.getElementsByTagName("video"); let listenTargetArray = document.getElementsByClassName("player-controls-background"); if (videos.length > 0) { let video = videos[0]; //非静音播放中 if (video.readyState > 1 && !video.paused && !video.muted) { //视频已加载 listenTarget = listenTargetArray[0]; listen(); clearInterval(timer); } } }, 500); } }; refresh(); } //通用 listen(); if (GM_getValue("voiced") == null) { GM_setValue("voiced", true); } GM_registerMenuCommand("启用/关闭【触摸视频时取消静音】", () => { let voiced = GM_getValue("voiced"); if (voiced) { if (confirm("目前【触摸视频时取消静音】已开启,是否要关闭?")) { GM_setValue("voiced", !voiced); } } else { if (confirm("目前【触摸视频时取消静音】已关闭,是否要开启?")) { GM_setValue("voiced", !voiced); } } }); function listen() { if (listenTarget.tagName/*监听的是元素*/) { //做个标记方便调试 listenTarget.setAttribute("listen_mark", true); } //对视频的查找与控制都是在每次touchstart后重新执行的 //虽然这样更消耗性能,但是对不同的网站兼容性更强 listenTarget.addEventListener("touchstart", (e) => { //为了代码逻辑在普通视频与iframe内视频的通用性,分别使用了clientX和screenY let startX; let startY; let endX; let endY; //多根手指不做响应 if (e.touches.length === 1) { //在全屏时,不对边缘5%的区域做响应 let screenX = e.touches[0].screenX; let screenY = e.touches[0].screenY; if (document.fullscreenElement) { if (screenX < screen.width * 0.05 || screenX > screen.width * 0.95 || screenY < screen.height * 0.05 || screenY > screen.height * 0.95) return; } //单指触摸,记录位置 startX = Math.ceil(e.touches[0].clientX); startY = Math.ceil(screenY); endX = startX; endY = startY; } else return; let videoElement; //触摸的目标如果是视频或视频操控层,那他也是我们绑定手势的目标 let target = e.target; //用于有操控层的网站,保存的是视频与操控层适当尺寸下的最大共同祖先节点,确认后需要在后代内搜索视频元素 let biggestContainer; let targetWidth = target.clientWidth; let targetHeight = target.clientHeight; //所有大小合适的祖先节点最后一个为biggestContainer let suitParents = []; //用于判断是否含有包裹视频的a标签,需要禁止其被长按时呼出浏览器菜单 let allParents = []; let temp = target; //用于抖音类网站,滚动高度超过阈值后,不再继续查找祖先 let findAllSuitParent = false; //抖音类短视频网站,特点是视频操控层占据几乎整个屏幕 let maybeTiktok = false; //用于短视频判断 let scrollHeightOut = false; while (true) { temp = temp.parentElement; if (!temp/*或直接点击到html元素,他将没有父元素*/) { return; } //allParents全部保存,用于判断是否存在a标签 allParents.push(temp); if (!findAllSuitParent && temp.clientWidth > 0 && temp.clientWidth < targetWidth * 1.2 && temp.clientHeight > 0 && temp.clientHeight < targetHeight * 1.2) { //用非全屏状态下scrollHeight来判断可以准确找到抖音类网站的合适视频容器 if (document.fullscreenElement) { //全屏时视觉尺寸合适都可以用,youtube全屏就有滚动高度超出限制的元素 //suitParents保存适合的尺寸的祖先节点 suitParents.push(temp); } else { //非全屏时要判断一下滚动高度 if (temp.scrollHeight < targetHeight * 1.2) { suitParents.push(temp); } else { findAllSuitParent = true; scrollHeightOut = true; } } } //循环结束条件 if (temp.tagName === "BODY" || temp.tagName === "HTML" || !temp.parentElement) { //已找到所有符合条件的祖先节点,取最后一个 if (suitParents.length > 0) { biggestContainer = suitParents[suitParents.length - 1]; } //没有任何大小合适的祖先元素,且自身不是视频元素,那也肯定不是视频操控层 else if (target.tagName !== "VIDEO") { return; } //gc suitParents = null; break; } } //当触摸的不是视频元素,可能是非视频相关组件,或视频的操控层 if (target.tagName !== "VIDEO") { //尝试获取视频元素 let videoArray = biggestContainer.getElementsByTagName("video"); if (videoArray.length > 0) { videoElement = videoArray[0]; //找到视频元素后,可以判断是否可能是短视频 //非全屏状态下,非iframe内视频,若视频操作层或视频占据大半的屏幕,判断为短视频 //tiktok没有视频控件,判断这个防止有页面的预览视频铺满了屏幕,这一项只能判断到没有框架的视频 if (!document.fullscreenElement && top === window && !videoElement.controls && scrollHeightOut && target.clientHeight > window.innerHeight * 0.8) { maybeTiktok = true; } //如果是视频外很大的容器绝非我们想要的 //操作层除了短视频没见过高度高视频这么多的,大概率不是视频操控层 let _videoWidth = videoElement.clientWidth; let _videoHeight = videoElement.clientHeight; if (!maybeTiktok && targetHeight > _videoHeight * 1.5) { //不是合适的操作层 return; } if (videoArray.length > 1) { console.log("触摸位置找到不止一个视频。"); } } else { //非视频相关组件 return; } } //触摸的是视频元素,则一切清晰明了 else { videoElement = target; } //用于比较单击后,视频的播放状态,如果单击暂停,则恢复播放 let playing = !videoElement.paused; //下面两个连通tiktok变量3个参数用于判断是否要执行touchmove事件处理器 //小于30s当做预览视频,在网页上的视频列表可能存在,不要让他们影响网页滚动 let sampleVideo = false; let videoReady = false; let videoReadyHandler = function () { videoReady = true; if (videoElement.duration < 30) { sampleVideo = true; } }; if (videoElement.readyState > 0) { videoReadyHandler(); } else { videoElement.addEventListener("loadedmetadata", videoReadyHandler, {once: true}); } //一个合适尺寸的最近祖先元素用于显示手势信息与全屏按钮 let componentContainer = findComponentContainer(); //指示器元素 let notice; //视频快进快退量 let timeChange = 0; //1表示右滑快进,2表示左滑快退,方向一旦确认就无法更改 let direction; //优化a标签导致的长按手势中断问题(很多网站的视频列表的预览视频都是由a标签包裹) makeTagAQuiet(); //禁止长按视频呼出浏览器菜单,为长按倍速做准备(没有视频框架的视频需要) if (!videoElement.getAttribute("disable_contextmenu")/*只添加一次监听器*/) { videoElement.addEventListener("contextmenu", (e) => { e.preventDefault(); }); videoElement.setAttribute("disable_contextmenu", true); } //禁止图片长按呼出浏览器菜单和拖动(部分框架视频未播放时,触摸到的是预览图) if (target.tagName === "IMG") { target.draggable = false; if (!target.getAttribute("disable_contextmenu")) { target.addEventListener("contextmenu", (e) => { e.preventDefault(); }); target.setAttribute("disable_contextmenu", true); } } let haveControls = videoElement.controls; let longPress = false; //长按倍速定时器 let rateTimer = setTimeout(() => { videoElement.playbackRate = 4; videoElement.controls = false; //禁止再快进快退 target.removeEventListener("touchmove", touchmoveHandler); //显示notice notice.innerText = "x4"; notice.style.display = "block"; longPress = true; rateTimer = null; }, 800); //有些网站预览视频位置实际在屏幕之外,需要加上平移的数值 let screenWidth = screen.width; let componentMoveLeft = componentContainer.offsetLeft; let moveNum = Math.floor(componentMoveLeft * 1.1 / screenWidth); //添加指示器元素 if (componentContainer) { notice = document.createElement("div"); let noticeWidth = 110;//未带单位,后面需要加单位 let noticeHeight = 30; let noticeTop = Math.round(componentContainer.clientHeight / 6); let noticeLeft = Math.round(moveNum * screenWidth + componentContainer.clientWidth / 2 - noticeWidth / 2); notice.style.cssText = "position:absolute;display:none;z-index:99999;" + "text-align:center;opacity:0.5;background-color:black;color:white;" + "font:16px/1.8 sans-serif;letter-spacing:normal;border-radius:4px;"; notice.style.width = noticeWidth + "px"; notice.style.height = noticeHeight + "px"; notice.style.left = noticeLeft + "px"; notice.style.top = noticeTop + "px"; componentContainer.appendChild(notice); } else { //怎么可能有视频没有div包着啊 console.log("该视频没有可以用于给快进指示器定位的祖先元素。"); } //滑动流畅的关键1,passive为false代表处理器内调用preventDefault()不会被浏览器拒绝 //mdn:文档级节点 Window、Document 和 Document.body默认是true,其他节点默认是false target.addEventListener("touchmove", touchmoveHandler/*, {passive: false}*/); target.addEventListener("touchend", () => { setTimeout(touchendHandler, 0); }, {once: true}); function makeTagAQuiet() { for (let element of allParents) { if (element.tagName === "A" && !element.getAttribute("disable_menu_and_drag")) { //禁止长按菜单 element.addEventListener("contextmenu", (e) => { e.preventDefault(); }); //禁止长按拖动 element.draggable = false; element.setAttribute("disable_menu_and_drag", true); //没有长按菜单,用target="_blank"属性来平替 element.target = "_blank"; //不可能a标签嵌套a标签吧 break; } } allParents = null; } function findComponentContainer() { let temp = videoElement; while (true) { //寻找最近的有长宽数值的祖先节点 if (temp.parentElement.clientWidth > 0 && temp.parentElement.clientHeight > 0) { return temp.parentElement; } else { temp = temp.parentElement; } } } function getClearTimeChange(timeChange) { timeChange = Math.abs(timeChange); let minute = Math.floor(timeChange / 60); let second = timeChange % 60; return (minute === 0 ? "" : (minute + "min")) + second + "s"; } function touchmoveHandler(moveEvent) { //触摸屏幕后,0.8s内如果有移动,清除长按定时事件 if (rateTimer) { clearTimeout(rateTimer); rateTimer = null; } if (maybeTiktok || sampleVideo || !videoReady) { return; } //滑动流畅的关键2 moveEvent.preventDefault(); if (moveEvent.touches.length === 1) { //仅支持单指触摸,记录位置 let temp = Math.ceil(moveEvent.touches[0].clientX); //x轴没变化,y轴方向移动也会触发,要避免不必要的运算 if (temp === endX) { return; } else { endX = temp; } endY = Math.ceil(moveEvent.touches[0].screenY); //console.log("移动到" + endX + "," + endY); } //由第一次移动确认手势方向,就不再变更 //10个像素起 if (endX > startX + 10) { //快进 if (!direction) { //首次移动,记录方向 direction = 1; } if (direction === 1) { //方向未变化 timeChange = endX - startX - 10; } else { timeChange = 0; } } else if (endX < startX - 10) { //快退 if (!direction) { //首次移动,记录方向 direction = 2; } if (direction === 2) { //方向未变化 timeChange = endX - startX + 10; } else { timeChange = 0; } } else if (timeChange !== 0) { timeChange = 0; } else { return; } if (notice.style.display === "none" /*已经显示了就不管怎么滑动了*/ && Math.abs(endY - startY) > Math.abs(endX - startX)) { //垂直滑动不显示 timeChange = 0; return; } //未到阈值不显示 if (direction) { notice.style.display = "block"; notice.innerText = (direction === 1 ? ">>>" : "<<<") + getClearTimeChange(timeChange); } } function touchendHandler() { if (GM_getValue("voiced")) { videoElement.muted = false; } //所有非短视频自带的全视频区域的单击暂停,给他重新播放,手机不适合单击暂停,需要暂停的使用暂停按钮即可 //带延迟是为了让网页自带的js先执行,videoElement.paused的状态才会判断准确 setTimeout(() => { if (playing && videoElement.paused && !maybeTiktok) { videoElement.play(); } }, 200); //一般有chrome自带视频控件的就是没用框架的视频 //需要替换全屏按钮,不然无法显示快进指示器 //非长按后手指抬起时才添加全屏按钮 if (!longPress && videoElement.controls && !document.fullscreenElement) { let myFullscreenBtn = document.getElementById("myFullscreenBtn"); if (!myFullscreenBtn) { let btn = document.createElement("div"); btn.style.cssText = "z-index:9999999;position:absolute;" + "display:block;width:50px;" + "background-color:black;color:white;opacity:0.5;" + "padding:5px 2px;font:16px/1.2 sans-serif;font-weight:bold;text-align:center;" + "box-sizing:border-box;border:2px solid white;white-space:normal;"; btn.innerText = "点我全屏"; btn.id = "myFullscreenBtn"; let divHeight = 50; btn.style.height = divHeight + "px"; btn.style.top = Math.round(componentContainer.clientHeight / 2 - divHeight / 2 - 10) + "px"; btn.style.left = Math.round(moveNum * screenWidth + componentContainer.clientWidth * 5 / 7) + "px"; componentContainer.append(btn); btn.addEventListener("touchstart", async function () { clean(); await componentContainer.requestFullscreen(); }); //屏蔽原生全屏按钮 videoElement.controlsList = ["nofullscreen"]; setTimeout(clean, 2000); function clean() { let myFullscreenBtn = document.getElementById("myFullscreenBtn"); if (myFullscreenBtn) myFullscreenBtn.remove(); } } } //滑动长按判断 if (endX === startX) { //长按 //console.log("长按"); if (rateTimer) { //定时器也许已经执行,此时清除也没关系 clearTimeout(rateTimer); } if (longPress) { //长按快进结束如果原本有控制器,则恢复 videoElement.controls = haveControls; videoElement.playbackRate = 1; } } else { if (timeChange !== 0) { //快进 videoElement.currentTime += timeChange; } //console.log("x轴移动" + (endX - startX)); //console.log("y轴移动" + (endY - startY)); } target.removeEventListener("touchmove", touchmoveHandler); if (notice) notice.remove(); } }); } //全屏横屏模块 //将浏览器锁定方向的方法改掉,防止网页自带的js执行,当此脚本执行时又把他改回来 //这是因为遇到有网站锁定为any后,且后于此脚本执行,那么手机倒着拿就会直接退出全屏 window.tempLock = screen.orientation.lock; let myLock = function () { console.log("网页自带js试图执行lock()") }; screen.orientation.lock = myLock; //顶层窗口负责执行横屏,因为iframe可能开启了沙箱机制无法锁定方向并无法修改 //使用油猴的变量监听,绕开iframe跨域限制 if (top === window) { GM_setValue("doLock", false); GM_addValueChangeListener("doLock", async function (key, oldValue, newValue, remote) { if (document.fullscreenElement && newValue) { //恢复lock() screen.orientation.lock = window.tempLock; await screen.orientation.lock("landscape"); //变向结束再次修改lock() screen.orientation.lock = myLock; GM_setValue("doLock", false); } }); } //全屏后触发resize次数,如果有iframe,每个document可不是共用这个值 let inTimes = 0; //利用window的resize事件监听全屏动作,监听document常用的fullscreenchange事件可能因为后代停止传播而捕获不到 window.addEventListener("resize", () => { //resize事件或先于全屏事件触发,此时判断是否全屏将出错,所以得设置延迟 setTimeout(fullscreenHandler, 500); }); function fullscreenHandler() { //获取全屏元素,查找视频,判断视频长宽比来锁定方向 let _fullscreenElement = document.fullscreenElement; if (_fullscreenElement) { //如果全屏元素是iframe,说明不是视频所在的document执行到这,记录也没用 if (_fullscreenElement.tagName === "IFRAME") { return; } //inTimes==1可代表全屏 inTimes++; } else if (inTimes > 0) { //此代码块可代表退出全屏 inTimes = 0; } else { //退出全屏时多余的触发或者是其他与全屏无关的元素触发resize return; } if (inTimes !== 1) { return; } let videoElement; if (_fullscreenElement.tagName !== "VIDEO") { //最大的全屏元素不是视频本身,需要寻找视频元素 let videoArray = _fullscreenElement.getElementsByTagName("video"); if (videoArray.length > 0) { videoElement = videoArray[0]; if (videoArray.length > 1) { console.log("全屏元素内找到不止一个视频 "); } } } else videoElement = _fullscreenElement; //也可能不是视频在全屏 if (videoElement) { let changeHandler = function () { //高度小于宽度,需要转向,landscape会自动调用陀螺仪 if (videoElement.videoHeight < videoElement.videoWidth) { //开启沙盒机制的iframe修改sandbox属性无效,需要顶层窗口调用方向锁定 GM_setValue("doLock", true); } }; //视频未加载,在加载后再判断需不需要转向 if (videoElement.readyState < 1) { videoElement.addEventListener("loadedmetadata", changeHandler, {once: true}); } else { changeHandler(); } } } })(); //本脚本仅用于学习,切勿用于任何商业等其它用途