您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 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 或 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 或 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 或 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。
Lazy load embedded videos from Youtube/Dailymotion/Vimeo/Rutube/Twitch/Ustream/Coub/Vine/Facebook
当前为
// ==UserScript== // @name Lazy Embedded Video // @namespace [email protected] // @description Lazy load embedded videos from Youtube/Dailymotion/Vimeo/Rutube/Twitch/Ustream/Coub/Vine/Facebook // @version 3.3 // @include * // @icon https://i.imgur.com/rf0mFDM.png // @license MIT // @grant GM.getValue // @grant GM.setValue // @grant GM_getValue // @grant GM_setValue // @run-at document-start // ==/UserScript== (async function() { var a = document.createElement("A"); try { a.href = top.location.href; } catch(e) { a.href = document.referrer || location.href; } if(a.hostname != location.hostname || /^([^.]+\.)?(youtube|dailymotion|vimeo|rutube|twitch|ustream|coub|vine|facebook)\.[^.]+$/.test(a.hostname)) return; var getValue = typeof(GM) != "undefined" ? GM.getValue : typeof(GM_getValue) != "undefined" ? GM_getValue : function(name, value) { return localStorage.getItem(name) || value; }; var setValue = typeof(GM) != "undefined" ? GM.setValue : typeof(GM_setValue) != "undefined" ? GM_setValue : function(name, value) { localStorage.setItem(name, value); }; var settings = JSON.parse(await getValue("zeusLEV", '[false,true,[]]')); if(settings[2].includes(location.hostname)) return; window.addEventListener("message", async function(e) { if(e.data.startsWith("zeusLEV CSP")) { iframes[parseInt(e.data.substr(11))].dataset.levCsp = true; return; } settings = JSON.parse(await getValue("zeusLEV", '[false,true,[]]')); switch(e.data) { case "zeusLEV autoplay false" : settings[0] = false; break; case "zeusLEV autoplay true" : settings[0] = true; break; case "zeusLEV flash false" : settings[1] = false; break; case "zeusLEV flash true" : settings[1] = true; break; case "zeusLEV reset" : settings[2] = []; break; case "zeusLEV whitelist" : observer.disconnect(); cancelAnimationFrame(animation); if(!settings[2].includes(location.hostname)) settings[2].push(location.hostname); for(var i = 0; i < iframes.length; i++) iframes[i].removeAttribute("srcdoc"); break; default : return; } setValue("zeusLEV", JSON.stringify(settings)); }); var html, iframes = []; var createHtml = function(url, src, api, background_img) { /(.*\/\/(?:[^.\/]+\.)?([^.\/]+)\.[^.\/]+)\//i.test(url); var provider_url = RegExp.$1, provider_name = RegExp.$2, data_convert = "", button_color = ""; api += '&callback=jsonpCallback'; if(api.includes("yahooapis")) data_convert += 'data = data.query.results.json;'; switch(provider_name) { case "youtube" : button_color = "#c22"; data_convert += 'data = {'+ 'thumbnail_url: (data.items[0].snippet.thumbnails.maxres || data.items[0].snippet.thumbnails.standard || '+ 'data.items[0].snippet.thumbnails.high || data.items[0].snippet.thumbnails.medium || '+ 'data.items[0].snippet.thumbnails.default).url,'+ 'title: data.items[0].snippet.title,'+ 'author_url: "//www.youtube.com/channel/"+data.items[0].snippet.channelId,'+ 'author_name: data.items[0].snippet.channelTitle,'+ 'duration: data.items[0].contentDetails ? /PT(\\d+H)?(\\d+M)?(\\d+S)?/i.test(data.items[0].contentDetails.duration) && '+ '(parseInt(RegExp.$1||0)*3600+parseInt(RegExp.$2||0)*60+parseInt(RegExp.$3||0)) || "LIVE" : "PLAYLIST"'+ '};'; /*data_convert += 'if(data.thumbnail_url) {'+ 'var img = new Image();'+ 'img.onload = function() {'+ 'var valid = this.naturalWidth > 120;'+ 'if(this.src.includes("hqdefault_live")) {'+ 'this.src = this.src.replace("hqdefault"+(valid ? "" : "_live"), "maxresdefault");'+ '} else if(valid) {'+ 'document.body.style.backgroundImage = "url("+this.src+")";'+ '} else if(this.src.includes("maxresdefault")) {'+ 'this.src = this.src.replace("maxresdefault", "sddefault");'+ '} else {'+ 'document.body.style.backgroundImage = "url("+this.src.replace("sddefault", "hqdefault")+")";'+ '}'+ '};'+ 'img.src = removeProtocol(data.thumbnail_url.replace(/\\w+.jpg$/, "hqdefault_live.jpg"));'+ 'delete data.thumbnail_url;'+ '}';*/ break; case "dailymotion" : button_color = "#fd5"; // data_convert += 'if(data.thumbnail_url) data.thumbnail_url = data.thumbnail_url.replace(/\\/x240[^.]+/i, "");'; data_convert += 'data.author_url = data["owner.url"];'+ 'data.author_name = data["owner.screenname"];'+ 'if(!data.duration) data.duration = "LIVE";'; break; case "vimeo" : button_color = "#5af"; data_convert += 'if(data.thumbnail_url) data.thumbnail_url = data.thumbnail_url.replace(/_\\d+x\\d+/i, "");'; break; case "rutube" : button_color = "#444"; data_convert += 'if(data.thumbnail_url) data.thumbnail_url = data.thumbnail_url.replace(/\\?.+/i, "");'; break; case "twitch" : button_color = "#548"; var id = url.match(/[^\/]+$/)[0]; if(src.includes("channel")) { // channel live data_convert += 'var script = document.getElementById("api");'+ 'if(script.src.includes("/users")) {'+ 'if(data.users[0]) {'+ 'var script2 = document.createElement("SCRIPT");'+ 'script2.id = "api";'+ 'script2.src = "'+api+'".replace("{api}", "streams")+"&channel="+data.users[0]._id;'+ 'document.body.replaceChild(script2, script);'+ '}'+ 'return;'+ '} else if(script.src.includes("/streams")) {'+ 'if(data.streams.length == 0) {'+ 'document.getElementById("space").insertAdjacentHTML("afterend", "<div id=duration>offline</div>");'+ 'var script2 = document.createElement("SCRIPT");'+ 'script2.id = "api";'+ 'script2.src = "'+api+'".replace("{api}", "channels/"+script.src.match(/[^=]+$/)[0]);'+ 'document.body.replaceChild(script2, script);'+ 'return;'+ '}'+ 'if(data.streams[0].preview)'+ 'data.streams[0].channel.video_banner = data.streams[0].preview.template.replace("{width}x{height}", "0x0");'+ 'else delete data.streams[0].channel.video_banner;'+ 'data = data.streams[0].channel;'+ '}'+ 'data.title = data.status || "Untitled Broadcast";'+ 'if(data.video_banner) data.thumbnail_url = data.video_banner;'+ 'if(data.url) data.author_url = data.url;'+ 'if(data.display_name) data.author_name = data.display_name;'+ 'if(data.game) data.duration = \'playing <a target=_blank href="'+provider_url+ '/directory/game/\'+data.game+\'">\'+data.game+\'</a>\';'+ 'if(document.getElementById("duration")) delete data.duration;'; if(background_img) api = api.replace("{api}", "users")+'&login='+id; else api = api.replace("{api}", "streams")+'&channel='+id; } else { // video recorded api = api.replace("{api}", "videos/"+id); data_convert += 'if(data.preview) data.thumbnail_url = data.preview.template.replace("{width}x{height}", "0x0");'+ 'if(data.channel) data.author_url = data.channel.url;'+ 'if(data.channel) data.author_name = data.channel.display_name;'+ 'if(data.length) data.duration = data.length;'; } break; case "ustream" : button_color = "#f82"; if(background_img) // channel live data_convert += 'delete data.thumbnail_url;'; break; case "coub" : button_color = "#04f"; data_convert += 'if(data.channel_url) data.author_url = data.channel_url;'; break; case "vine" : button_color = "#0b8"; break; case "facebook" : button_color = "#ccc"; data_convert += 'data.title = /<a.*?>(.+)<\\/a><p>/i.test(data.html) ? RegExp.$1 : "Untitled";'; break; } if(!html) html = [ '<!doctype html>'+ '<html>'+ '<head>'+ '<title>Lazy Embedded Video</title>'+ '<style>'+ 'html { height:100%; } '+ 'body { margin:0; height:100%; color:white; font:14px sans-serif; '+ 'background:black center/100% no-repeat; } '+ 'a { color:inherit; font-weight:bold; text-decoration:none; } '+ 'a:hover { text-decoration:underline; } '+ '#interface { position:absolute; width:100%; height:100%; overflow:hidden; opacity:0.9; '+ '-moz-user-select:none; -webkit-user-select:none; -ms-user-select:none; user-select:none; } '+ '#playButton { display:flex; height:100%; cursor:pointer; } '+ '#playButton > div { width:70px; height:70px; margin:auto; border-radius:50%; background-color:black; } '+ '#playButton:hover > div { background-color:', button_color, '; } '+ '#playButton > div > div { width:0; height:0; margin:20px 0 0 25px; border:solid transparent; '+ 'border-width:14px 0px 14px 28px; border-left-color:white; } '+ '#infobar { position:absolute; top:0px; width:100%; height:32px; display:flex; '+ 'box-sizing:border-box; background:black; border:0px solid grey; border-bottom-width:1px; } '+ '#author, #title, #duration { overflow:hidden; white-space:nowrap; margin:auto 8px; } '+ '#author { flex-shrink:0; max-width:30%; color:', button_color ,'; } '+ '#space { flex-grow:1; } '+ '#duration { flex-shrink:0; } '+ '#settingsButton { flex-basis:32px; flex-shrink:0; font:bold 20px sans-serif; text-align:center; cursor:pointer; } '+ '#settingsButton:hover { color:', button_color, '; } '+ '#settingsButton.active { background-color:', button_color, '; color:black; } '+ '#settingsPanel { position:absolute; right:0px; top:31px; max-height:100%; margin:0px; list-style:none; padding:8px; '+ 'border:solid grey; border-width:0px 0px 1px 1px; background-color:', button_color ,'; color:black; cursor:default; visibility:hidden; } '+ '#settingsPanel.active { visibility:visible; } '+ '#settingsPanel label { display:inline-block; width:144px; vertical-align:top; } '+ '#settingsPanel button { width:100%; }'+ '</style>'+ '</head>'+ '<body>'+ '<div id=interface>'+ '<div id=playButton onclick="location.replace(\'', src, '\');"><div><div></div></div></div>'+ '<div id=infobar>'+ '<a id=author target=_blank onmouseenter="this.title = this.scrollWidth > this.clientWidth ? this.textContent : \'\';" href="', provider_url, '">', provider_name, '</a>'+ '<a id=title target=_blank onmouseenter="this.title = this.scrollWidth > this.clientWidth ? this.textContent : \'\';" href="', url, '">', url, '</a>'+ '<div id=space></div>'+ '<span id=settingsButton>⚙</span>'+ '</div>'+ '<ul id=settingsPanel>'+ '<li><label>Allow autoplay:</label><input class=setting type=checkbox', '', '></li>'+ '<li><label>Legacy Flash support:</label><input class=setting type=checkbox', '', '></li>'+ '<li><button class=setting>Whitelist this site</button>'+ '<li><button class=setting>Clear whitelist</button>'+ '</ul>'+ '</div>'+ '<script>'+ 'parent.postMessage("zeusLEV CSP ', iframes.length, '", "'+location.href+'");'+ 'var settingsButton = document.getElementById("settingsButton");'+ 'var settingsPanel = document.getElementById("settingsPanel");'+ 'settingsButton.onclick = function() {'+ 'settingsButton.classList.toggle("active");'+ 'settingsPanel.classList.toggle("active");'+ '};'+ '[].slice.call(settingsPanel.getElementsByClassName("setting")).forEach(function(e, i) {'+ 'switch(i) {'+ 'case 0: e.onchange = function() { parent.postMessage("zeusLEV autoplay "+e.checked, "'+location.href+'"); }; break;'+ 'case 1: e.onchange = function() { parent.postMessage("zeusLEV flash "+e.checked , "'+location.href+'"); }; break;'+ 'case 2: e.onclick = function() { parent.postMessage("zeusLEV whitelist" , "'+location.href+'"); }; break;'+ 'case 3: e.onclick = function() { parent.postMessage("zeusLEV reset" , "'+location.href+'"); }; break;'+ '}'+ '});'+ 'var loaded = false;'+ 'function removeProtocol(url) { return url.replace(/^[a-z]+:/i, ""); }'+ 'function jsonpCallback(data) {', data_convert, 'loaded = true;'+ 'if(data.thumbnail_url) document.body.style.backgroundImage = "url("+removeProtocol(data.thumbnail_url)+")";'+ 'if(data.url) document.getElementById("title").href = removeProtocol(data.url);'+ 'if(data.title) document.getElementById("title").textContent = data.title;'+ 'if(data.author_url) document.getElementById("author").href = removeProtocol(data.author_url);'+ 'if(data.author_name) document.getElementById("author").textContent = data.author_name;'+ 'if(data.duration) document.getElementById("space").insertAdjacentHTML("afterend",'+ '"<div id=duration>"+(Number(data.duration) ? new Date(data.duration*1000).toISOString().substr(11,8) : data.duration)+"</div>");'+ '}'+ '</script>'+ '<script id=api src="', api, '"></script>'+ '<script>'+ 'if(!loaded)'+ 'document.body.style.backgroundImage = "', background_img, '";'+ '</script>'+ '</body>'+ '</html>' ]; html[ 1] = button_color; html[ 3] = button_color; html[ 5] = button_color; html[ 7] = button_color; html[ 9] = button_color; html[11] = src; html[13] = provider_url; html[15] = provider_name; html[17] = url; html[19] = url; html[21] = settings[0] ? ' checked' : ''; html[23] = settings[1] ? ' checked' : ''; html[25] = iframes.length; html[27] = data_convert; html[29] = api; html[31] = background_img; }; var createOembed = function(api, url) { return api+encodeURIComponent(url); }; // var createNOembed = function(api, url) { return createOembed("https://noembed.com/embed?url=", url); }; var createYOembed = function(api, url) { return createOembed("//query.yahooapis.com/v1/public/yql?format=json&q=", 'SELECT * FROM json WHERE url="'+createOembed(location.protocol+api,url)+'"'); }; var createLazyVideo = function(elem) { var id, args, url, src = elem.src || elem.data || elem.dataset.src; if(!src || elem.dataset.levProcessed) return; elem.dataset.levProcessed = 1; a.href = src; switch(a.hostname.match(/([^.]+)\.[^.]+$/)[1]) { case "youtube" : if(/\/(?:p\/|embed\/videoseries)([^&]*)/i.test(a.pathname)) { id = RegExp.$1 || (/[?&]list=([^&]+)/i.test(a.search) && RegExp.$1); if(!id || (settings[0] && a.search.includes("autoplay=1"))) return; args = "?autoplay=1"; if(/[?&](v=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; if(/[?&](index=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; if(/[?&](start=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; createHtml( url = /[?&]v=([^&]+)/i.test(a.search) ? "//www.youtube.com/watch"+args+"&list="+id : "//www.youtube.com/playlist?list="+id, src = "//www.youtube.com/embed/videoseries"+args+"&list="+id, "https://www.googleapis.com/youtube/v3/playlists?part=snippet&fields=items/snippet(channelId,title,thumbnails,channelTitle)&key=AIzaSyDLowtdhRBblJhyDhtiPaIbwRKT_PSyHWE&id="+id, /[?&]v=([^&]+)/i.test(a.search) ? "url(//i.ytimg.com/vi/"+RegExp.$1+"/hqdefault.jpg)" : null ); } else if(/\/(?:v|embed)\/([^&]*)/i.test(a.pathname)) { id = RegExp.$1 || (/[?&]v=([^&]+)/i.test(a.search) && RegExp.$1); if(!id || (settings[0] && a.search.includes("autoplay=1"))) return; args = "?autoplay=1"; if(/[?&](start=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; createHtml( url = "//www.youtube.com/watch"+args+"&v="+id, src = "//www.youtube.com/embed/"+id+args, // createNOembed("//www.youtube.com/oembed?format=json&url=", location.protocol+url), "https://www.googleapis.com/youtube/v3/videos?part=snippet,contentDetails&fields=items(snippet(channelId,title,thumbnails,channelTitle),contentDetails/duration)&key=AIzaSyDLowtdhRBblJhyDhtiPaIbwRKT_PSyHWE&id="+id, "url(//i.ytimg.com/vi/"+id+"/hqdefault.jpg)" ); } break; case "dailymotion" : if(/\/(?:swf|embed)\/(?:video\/)?([^&_]+)/i.test(a.pathname)) id = RegExp.$1; if(!id || (settings[0] && a.search.includes("autoplay=1"))) return; args = "?autoplay=1"; // if(/[?&](mute=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; if(/[?&](start=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; createHtml( url = "//www.dailymotion.com/video/"+id+args, src = "//www.dailymotion.com/embed/video/"+id+args, // createOembed("//www.dailymotion.com/services/oembed?format=json&url=", location.protocol+url), "https://api.dailymotion.com/video/"+id+"?fields=owner.screenname,owner.url,title,url,duration,thumbnail_url", "url(//www.dailymotion.com/thumbnail/video/"+id+")" ); break; case "vimeo" : if(/\/(?:moogaloop\.swf|video\/)([^&]*)/i.test(a.pathname)) id = RegExp.$1 || (/[?&]clip_id=([^&]+)/i.test(a.search) && RegExp.$1); if(!id || (settings[0] && a.search.includes("autoplay=1"))) return; args = "?autoplay=1"; if(/[?&](loop=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; if(/(\#t=[\dhms]+)/i.test(a.hash)) args += RegExp.$1; createHtml( url = "//vimeo.com/"+id+args, src = "//player.vimeo.com/video/"+id+args, createOembed("//vimeo.com/api/oembed.json?url=", url) ); break; case "rutube" : if(/\/play\/embed\/([^&.\/]+)/i.test(a.pathname)) id = RegExp.$1; if(!id || (settings[0] && a.search.includes("autoStart=1"))) return; args = "?autoStart=1"; if(/[?&](bmstart=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; createHtml( url = "//rutube.ru/"+(isNaN(id) ? "video/"+id+"/" : "tracks/"+id+".html/")+args, src = "//rutube.ru/play/embed/"+id+args, createOembed("//rutube.ru/api/oembed/?format=jsonp&url=", url) ); break; case "twitch" : if(/[?&](channel|video)=([^&]+)/i.test(a.search)) {args = RegExp.$1; id = RegExp.$2;} else if(/[?&](stream=.+&channelId)=([^&]+)/i.test(a.search)) {args = RegExp.$1; id = RegExp.$2;} else if(/\/(.+)\/embed/i.test(a.pathname)) {args = "channel"; id = RegExp.$1;} if(!id || (settings[0] && a.search.includes("autoplay=true"))) return; createHtml( url = "//www.twitch.tv/"+(args=="video" ? id.replace("v","c/v/") : args=="channel" ? id : args.replace("stream=", "streams/").replace("&channelId", "/channel/")+id), src = "//player.twitch.tv/?autoplay=true&"+args+"="+id, "https://api.twitch.tv/kraken/{api}?client_id=du8sn5luinquldpeh4e2hy8le87fdo&api_version=5", args=="channel" ? "url(//static-cdn.jtvnw.net/previews-ttv/live_user_"+id+"-0x0.jpg)" : null ); break; case "ustream" : if(/(?:\/embed)?\/(channel\/|recorded\/)?([^&]+)/i.test(a.pathname)) {args = RegExp.$1 || "channel/"; id = RegExp.$2;} if(!id || (settings[0] && a.search.includes("autoplay=1"))) return; createHtml( url = "//www.ustream.tv/"+args+id, src = "//www.ustream.tv/embed/"+(args=="channel/" ? "" : args)+id+"?html5ui=1&autoplay=1", createYOembed("//www.ustream.tv/oembed?format=json&url=", url), args=="channel/" && !isNaN(id) ? "url(//static-cdn1.ustream.tv/i/channel/live/1_"+id+",640x360,b:0.jpg)" : null ); break; case "coub" : if(/\/embed\/([^&]+)/i.test(a.pathname)) id = RegExp.$1; if(!id || (settings[0] && a.search.includes("autostart=true"))) return; createHtml( url = "//coub.com/view/"+id, src = "//coub.com/embed/"+id+"?startWithHD=true&autostart=true", createYOembed("//coub.com/api/oembed.json?url=", url) ); break; case "vine" : if(/\/v\/([^&]+)\/embed\/([^&]+)/i.test(a.pathname)) {args = RegExp.$2; id = RegExp.$1;} if(!id) return; createHtml( url = "//vine.co/v/"+id, src = "//vine.co/v/"+id+"/embed/"+args+"?audio=1", createOembed("//vine.co/oembed.json?url=", url) ); break; case "facebook" : if(a.pathname.endsWith("/plugins/video.php") && /[?&]href=([^&]+)/i.test(a.search)) { url = decodeURIComponent(RegExp.$1).replace(/^[a-z]+:/i, ''); if(/\/videos.*?\/(\d+)/i.test(url)) id = RegExp.$1; } if(!id || (settings[0] && a.search.includes("autoplay=1"))) return; createHtml( url, src = "//www.facebook.com/plugins/video.php?autoplay=1&href="+encodeURIComponent(location.protocol+url), createOembed("//www.facebook.com/plugins/video/oembed.json/?url=", location.protocol+url), "url(//graph.facebook.com/"+id+"/picture)" ); break; default : return; } if(elem.tagName != "IFRAME") { if(elem.parentNode.tagName == "OBJECT") elem = elem.parentNode; var iframe = document.createElement("IFRAME"); iframe.src = src; iframe.id = elem.id; iframe.name = elem.name; iframe.className = elem.className; iframe.style.cssText = elem.style.cssText; iframe.width = elem.width; iframe.height = elem.height; iframe.frameBorder = elem.border; iframe.align = elem.align; elem.parentNode.replaceChild(iframe, elem); elem = iframe; } elem.dataset.levProcessed = 2; elem.allowFullscreen = true; elem.srcdoc = html.join(""); iframes.push(elem); setTimeout(function() { if(!elem.dataset.levCsp) elem.removeAttribute("srcdoc"); }, 2000); }; var refresh = true, observer, animation; var update = function() { if(!document.body) { } else if(!observer) { observer = new MutationObserver(function() { refresh = true; }); observer.observe(document.body, {childList: true, attributes: false, characterData: false, subtree: true}); } else if(refresh) { for(var i = 0, j, nodes; i < 3; i++) { nodes = document.getElementsByTagName(["IFRAME", "EMBED", "OBJECT"][i]); for(j = 0; j < nodes.length; j++) createLazyVideo(nodes[j]); if(!settings[1]) break; } refresh = false; } animation = requestAnimationFrame(update); }; update(); })();