Lazy load embedded videos from Youtube/Dailymotion/Vimeo/Rutube/Twitch/Coub/Rumble
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// ==UserScript== // @name Lazy Embedded Video // @namespace [email protected] // @description Lazy load embedded videos from Youtube/Dailymotion/Vimeo/Rutube/Twitch/Coub/Rumble // @version 4.3 // @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 && /(youtube|dailymotion|vimeo|rutube|twitch|coub|rumble)\.[^.]+$/.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,[]]')); while(typeof(settings) == "string") settings = JSON.parse(settings); if(settings[2].includes(location.hostname)) return; var listener = false; var createListener = function() { if(listener) return; listener = true; window.addEventListener("message", async function(e) { if(!e.data.startsWith("lazyVideo")) return; var data = e.data.split(' '); switch(data[1]) { case "CSP" : iframes[parseInt(data[2])].dataset.lazyVideo = 3; break; case "play" : iframes[parseInt(data[2])].removeAttribute("srcdoc"); iframes[parseInt(data[2])].src = data[3]; break; case "settings" : settings = JSON.parse(await getValue("zeusLEV", '[false,true,[]]')); while(typeof(settings) == "string") settings = JSON.parse(settings); switch(data[2]) { case "autoplay" : settings[0] = data[3] == 'true'; break; case "flash" : settings[1] = data[3] == 'true'; break; case "reset" : settings[2] = []; break; case "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; } setValue("zeusLEV", JSON.stringify(settings)); break; } }); } 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 = ""; if(api) api += '&callback=jsonpCallback'; 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: "https://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"'+ '};'; break; case "dailymotion" : button_color = "#fd5"; 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"; break; case "coub" : button_color = "#04f"; data_convert += 'if(data.channel_url) data.author_url = data.channel_url;'; break; case "rumble" : button_color = "#8c4"; 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; '+ '--thumbnail_url:', background_img, '; background:black var(--thumbnail_url) 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><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("lazyVideo CSP ', iframes.length, '", "'+location.href+'");'+ 'document.getElementById("playButton").onclick = function() {'+ 'parent.postMessage("lazyVideo play ', iframes.length, ' ', src, '", "'+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("lazyVideo settings autoplay "+e.checked, "'+location.href+'"); }; break;'+ 'case 1: e.onchange = function() { parent.postMessage("lazyVideo settings flash "+e.checked , "'+location.href+'"); }; break;'+ 'case 2: e.onclick = function() { parent.postMessage("lazyVideo settings whitelist" , "'+location.href+'"); }; break;'+ 'case 3: e.onclick = function() { parent.postMessage("lazyVideo settings reset" , "'+location.href+'"); }; break;'+ '}'+ '});'+ 'function removeProtocol(url) { return url.replace(/^[a-z]+:/i, ""); }'+ 'function jsonpCallback(data) {', data_convert, 'if(data.thumbnail_url) document.body.style.setProperty("--thumbnail_url", "url("+data.thumbnail_url+")");'+ 'if(data.thumbnail_url) document.body.style.setProperty("--darkreader-bgimg--thumbnail_url", "url("+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>'+ '</body>'+ '</html>' ]; html[ 1] = background_img || 'none'; html[ 3] = button_color; html[ 5] = button_color; html[ 7] = button_color; html[ 9] = button_color; html[11] = button_color; 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] = iframes.length; html[29] = src; html[31] = data_convert; html[33] = api; }; var createOembed = function(api, url) { return api+encodeURIComponent(url); }; // var createNOembed = function(api, url) { return createOembed("https://noembed.com/embed?url=", url); }; var createJOembed = function(api, url) { return createOembed("https://json2jsonp.com/?url=", createOembed(api, url)); }; var createLazyVideo = function(elem) { var id, args = "", url, src = a.href = elem.src || elem.data || elem.dataset.src; if(!a.hostname || elem.dataset.lazyVideo) return; elem.dataset.lazyVideo = 1; switch(a.hostname.match(/([^.]+)\.[^.]+$/)[1]) { case "youtube" : case "youtube-nocookie" : 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; 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) ? "https://www.youtube.com/watch?list="+id+args : "https://www.youtube.com/playlist?list="+id, src = "https://www.youtube-nocookie.com/embed/videoseries?autoplay=1&list="+id+args, "https://www.googleapis.com/youtube/v3/playlists?part=snippet&fields=items/snippet(channelId,title,thumbnails,channelTitle)&key=AIzaSyBJ-o6n51GQ6jEqjvEN0bI1KdX5CHZQy5E&id="+id, /[?&]v=([^&]+)/i.test(a.search) ? "url(https://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; if(/[?&](start=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; createHtml( url = "https://www.youtube.com/watch?v="+id+args, src = "https://www.youtube-nocookie.com/embed/"+id+"?autoplay=1"+args, // createNOembed("https://www.youtube.com/oembed?format=json&url=", url), "https://www.googleapis.com/youtube/v3/videos?part=snippet,contentDetails&fields=items(snippet(channelId,title,thumbnails,channelTitle),contentDetails/duration)&key=AIzaSyBJ-o6n51GQ6jEqjvEN0bI1KdX5CHZQy5E&id="+id, "url(https://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; // if(/[?&](mute=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; if(/[?&](start=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; createHtml( url = "https://www.dailymotion.com/video/"+id+"?"+args, src = "https://www.dailymotion.com/embed/video/"+id+"?autoplay=1"+args, // createOembed("https://www.dailymotion.com/services/oembed?format=json&url=", url), "https://api.dailymotion.com/video/"+id+"?fields=owner.screenname,owner.url,title,url,duration,thumbnail_url", "url(https://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; if(/[?&](loop=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; if(/(\#t=[\dhms]+)/i.test(a.hash)) args += RegExp.$1; createHtml( url = "https://vimeo.com/"+id+"?"+args, src = "https://player.vimeo.com/video/"+id+"?autoplay=1"+args, createOembed("https://vimeo.com/api/oembed.json?url=", url) ); break; case "rutube" : if(/(?:\/play)?\/embed\/([^&.\/]+)/i.test(a.pathname)) id = RegExp.$1; else if(/[?&]pl_video=([^&]+)/i.test(a.search)) id = RegExp.$1; if(!id || (settings[0] && a.search.includes("autoStart=1"))) return; if(/[?&](bmstart=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; createHtml( url = "https://rutube.ru/"+(isNaN(id) ? "video/"+id+"/" : "tracks/"+id+".html"), src = "https://rutube.ru/"+(a.pathname.includes("/embed/") ? "play/embed/"+id+"?autoStart=1"+args : "pl/?pl_video="+id), createJOembed("https://rutube.ru/api/oembed/?format=json&url=", url) ); break; case "twitch" : if(/(channel|video|clip)=([^&]+)/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 = "https://"+(args=="clip" ? "clips" : "www")+".twitch.tv/"+(args=="video" ? "videos/" : "")+id, src = a.href.split('?')[0]+"?autoplay=true&"+args+"="+id+"&parent="+location.hostname, null, "url(https://static-cdn.jtvnw.net/previews-ttv/live_user_"+(args=="channel" ? id : 0)+"-0x0.jpg)" ); break; case "coub" : if(/\/embed\/([^&]+)/i.test(a.pathname)) id = RegExp.$1; if(!id || (settings[0] && a.search.includes("autostart=true"))) return; createHtml( url = "https://coub.com/view/"+id, src = "https://coub.com/embed/"+id+"?startWithHD=true&autostart=true", createJOembed("https://coub.com/api/oembed.json?url=", url) ); break; case "rumble" : if(/\/embed\/([^\/]+)/i.test(a.pathname)) id = RegExp.$1; if(!id || (settings[0] && a.search.includes("autoplay=2"))) return; if(/[?&](start=[^&]+)/i.test(a.search)) args += "&"+RegExp.$1; createHtml( url = "https://rumble.com/"+id+"-.html", src = "https://rumble.com/embed/"+id+"/?autoplay=2"+args, createJOembed("https://rumble.com/api/Media/oembed.json?url=", src) ); 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; } createListener(); elem.dataset.lazyVideo = 2; elem.allowFullscreen = true; elem.srcdoc = html.join(""); iframes.push(elem); setTimeout(function() { if(elem.dataset.lazyVideo != 3) elem.removeAttribute("srcdoc"); }, 15000); }; var observer, animation; var update = function() { if(!document.body) { animation = requestAnimationFrame(update); } else if(!observer) { observer = new MutationObserver(function() { if(!animation) animation = requestAnimationFrame(update); }); observer.observe(document.body, {childList: true, attributes: false, characterData: false, subtree: true}); animation = requestAnimationFrame(update); } else { var nodes = document.querySelectorAll(settings[1] ? "IFRAME, EMBED, OBJECT" : "IFRAME"); for(var i = 0; i < nodes.length; i++) createLazyVideo(nodes[i]); animation = null; } }; update(); })();
