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Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/app/Resources/public/assets/simpleWebRTC/latest.js

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!function(e){if("function"==typeof bootstrap)bootstrap("simplewebrtc",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeSimpleWebRTC=e}else"undefined"!=typeof window?window.SimpleWebRTC=e():global.SimpleWebRTC=e()}(function(){var define,ses,bootstrap,module,exports;return function(e,t,n){function o(n,r){if(!t[n]){if(!e[n]){var a="function"==typeof require&&require;if(!r&&a)return a(n,!0);if(i)return i(n,!0);throw new Error("Cannot find module '"+n+"'")}var s=t[n]={exports:{}};e[n][0].call(s.exports,function(t){var i=e[n][1][t];return o(i?i:t)},s,s.exports)}return t[n].exports}for(var i="function"==typeof require&&require,r=0;r<n.length;r++)o(n[r]);return o}({1:[function(e,t){function n(e){var 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t,n=u.webrtc.getPeers(e.from,e.roomType);"offer"===e.type?(n.length&&n.forEach(function(n){n.sid==e.sid&&(t=n)}),t||(t=u.webrtc.createPeer({id:e.from,sid:e.sid,type:e.roomType,enableDataChannels:u.config.enableDataChannels&&"screen"!==e.roomType,sharemyscreen:"screen"===e.roomType&&!e.broadcaster,broadcaster:"screen"!==e.roomType||e.broadcaster?null:u.connection.getSessionid()}),u.emit("createdPeer",t)),t.handleMessage(e)):n.length&&n.forEach(function(t){e.sid?t.sid===e.sid&&t.handleMessage(e):t.handleMessage(e)})}),n.on("remove",function(e){e.id!==u.connection.getSessionid()&&u.webrtc.removePeers(e.id,e.type)}),e.logger=this.logger,e.debug=!1,this.webrtc=new o(e),["mute","unmute","pauseVideo","resumeVideo","pause","resume","sendToAll","sendDirectlyToAll"].forEach(function(e){u[e]=u.webrtc[e].bind(u.webrtc)}),this.webrtc.on("*",function(){u.emit.apply(u,arguments)}),l.debug&&this.on("*",this.logger.log.bind(this.logger,"SimpleWebRTC 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t=document.createElement("video"),n=u.getRemoteVideoContainer();t.oncontextmenu=function(){return!1},t.id="localScreen",a(e,t),n&&n.appendChild(t),u.emit("localScreenAdded",t),u.connection.emit("shareScreen"),u.webrtc.peers.forEach(function(e){var t;"video"===e.type&&(t=u.webrtc.createPeer({id:e.id,type:"screen",sharemyscreen:!0,enableDataChannels:!1,receiveMedia:{mandatory:{OfferToReceiveAudio:!1,OfferToReceiveVideo:!1}},broadcaster:u.connection.getSessionid()}),u.emit("createdPeer",t),t.start())})}),this.webrtc.on("localScreenStopped",function(){u.stopScreenShare()}),this.webrtc.on("channelMessage",function(e,t,n){"volume"==n.type&&u.emit("remoteVolumeChange",e,n.volume)}),this.config.autoRequestMedia&&this.startLocalVideo()}var o=e("webrtc"),i=e("wildemitter"),r=e("webrtcsupport"),a=e("attachmediastream"),s=e("mockconsole"),c=e("./socketioconnection");n.prototype=Object.create(i.prototype,{constructor:{value:n}}),n.prototype.leaveRoom=function(){this.roomName&&(this.connection.emit("leave"),this.webrtc.peers.forEach(function(e){e.end()}),this.getLocalScreen()&&this.stopScreenShare(),this.emit("leftRoom",this.roomName),this.roomName=void 0)},n.prototype.disconnect=function(){this.connection.disconnect(),delete this.connection},n.prototype.handlePeerStreamAdded=function(e){var t=this,n=this.getRemoteVideoContainer(),o=a(e.stream);e.videoEl=o,o.id=this.getDomId(e),n&&n.appendChild(o),this.emit("videoAdded",o,e),window.setTimeout(function(){t.webrtc.isAudioEnabled()||e.send("mute",{name:"audio"}),t.webrtc.isVideoEnabled()||e.send("mute",{name:"video"})},250)},n.prototype.handlePeerStreamRemoved=function(e){var 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vorbis'),l=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.msGetUserMedia||navigator.mozGetUserMedia;t.exports={prefix:n,support:!!o&&p&&!!l,supportRTCPeerConnection:!!o,supportVp8:p,supportGetUserMedia:!!l,supportDataChannel:!!(o&&o.prototype&&o.prototype.createDataChannel),supportWebAudio:!(!c||!c.prototype.createMediaStreamSource),supportMediaStream:!(!a||!a.prototype.removeTrack),supportScreenSharing:!!s,dataChannel:!!(o&&o.prototype&&o.prototype.createDataChannel),webAudio:!(!c||!c.prototype.createMediaStreamSource),mediaStream:!(!a||!a.prototype.removeTrack),screenSharing:!!s,AudioContext:c,PeerConnection:o,SessionDescription:r,IceCandidate:i,MediaStream:a,getUserMedia:l}},{}],6:[function(e,t){t.exports=function(e,t,n){var o,i=window.URL,r={autoplay:!0,mirror:!1,muted:!1},a=t||document.createElement("video");if(n)for(o in n)r[o]=n[o];if(r.autoplay&&(a.autoplay="autoplay"),r.muted&&(a.muted=!0),r.mirror&&["","moz","webkit","o","ms"].forEach(function(e){var t=e?e+"Transform":"transform";a.style[t]="scaleX(-1)"}),i&&i.createObjectURL)a.src=i.createObjectURL(e);else if(a.srcObject)a.srcObject=e;else{if(!a.mozSrcObject)return!1;a.mozSrcObject=e}return a}},{}],7:[function(e,t){for(var n="assert,count,debug,dir,dirxml,error,exception,group,groupCollapsed,groupEnd,info,log,markTimeline,profile,profileEnd,time,timeEnd,trace,warn".split(","),o=n.length,i=function(){},r={};o--;)r[n[o]]=i;t.exports=r},{}],2:[function(e,t){function n(e){this.connection=o.connect(e.url,e.socketio)}var o=e("socket.io-client");n.prototype.on=function(e,t){this.connection.on(e,t)},n.prototype.emit=function(){this.connection.emit.apply(this.connection,arguments)},n.prototype.getSessionid=function(){return this.connection.socket.sessionid},n.prototype.disconnect=function(){return this.connection.disconnect()},t.exports=n},{"socket.io-client":8}],8:[function(require,module,exports){var io="undefined"==typeof module?{}:module.exports;!function(){if(function(e,t){var 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t?t:"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+e+'"'}function str(e,t){var n,o,i,r,a,s=gap,c=t[e];switch(c instanceof Date&&(c=date(e)),"function"==typeof rep&&(c=rep.call(t,e,c)),typeof c){case"string":return quote(c);case"number":return isFinite(c)?String(c):"null";case"boolean":case"null":return String(c);case"object":if(!c)return"null";if(gap+=indent,a=[],"[object Array]"===Object.prototype.toString.apply(c)){for(r=c.length,n=0;r>n;n+=1)a[n]=str(n,c)||"null";return i=0===a.length?"[]":gap?"[\n"+gap+a.join(",\n"+gap)+"\n"+s+"]":"["+a.join(",")+"]",gap=s,i}if(rep&&"object"==typeof rep)for(r=rep.length,n=0;r>n;n+=1)"string"==typeof rep[n]&&(o=rep[n],i=str(o,c),i&&a.push(quote(o)+(gap?": ":":")+i));else for(o in c)Object.prototype.hasOwnProperty.call(c,o)&&(i=str(o,c),i&&a.push(quote(o)+(gap?": ":":")+i));return i=0===a.length?"{}":gap?"{\n"+gap+a.join(",\n"+gap)+"\n"+s+"}":"{"+a.join(",")+"}",gap=s,i}}if(nativeJSON&&nativeJSON.parse)return 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j;if(text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})),/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return j=eval("("+text+")"),"function"==typeof reviver?walk({"":j},""):j;throw new SyntaxError("JSON.parse")}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof JSON?JSON:void 0),function(e,t){var n=e.parser={},o=n.packets=["disconnect","connect","heartbeat","message","json","event","ack","error","noop"],i=n.reasons=["transport not supported","client not handshaken","unauthorized"],r=n.advice=["reconnect"],a=t.JSON,s=t.util.indexOf;n.encodePacket=function(e){var t=s(o,e.type),n=e.id||"",c=e.endpoint||"",u=e.ack,p=null;switch(e.type){case"error":var l=e.reason?s(i,e.reason):"",d=e.advice?s(r,e.advice):"";(""!==l||""!==d)&&(p=l+(""!==d?"+"+d:""));break;case"message":""!==e.data&&(p=e.data);break;case"event":var f={name:e.name};e.args&&e.args.length&&(f.args=e.args),p=a.stringify(f);break;case"json":p=a.stringify(e.data);break;case"connect":e.qs&&(p=e.qs);break;case"ack":p=e.ackId+(e.args&&e.args.length?"+"+a.stringify(e.args):"")}var h=[t,n+("data"==u?"+":""),c];return null!==p&&void 0!==p&&h.push(p),h.join(":")},n.encodePayload=function(e){var t="";if(1==e.length)return e[0];for(var n=0,o=e.length;o>n;n++){var i=e[n];t+="<EFBFBD>"+i.length+"<EFBFBD>"+e[n]}return t};var c=/([^:]+):([0-9]+)?(\+)?:([^:]+)?:?([\s\S]*)?/;n.decodePacket=function(e){var t=e.match(c);if(!t)return{};var n=t[2]||"",e=t[5]||"",s={type:o[t[1]],endpoint:t[4]||""};switch(n&&(s.id=n,s.ack=t[3]?"data":!0),s.type){case"error":var t=e.split("+");s.reason=i[t[0]]||"",s.advice=r[t[1]]||"";break;case"message":s.data=e||"";break;case"event":try{var u=a.parse(e);s.name=u.name,s.args=u.args}catch(p){}s.args=s.args||[];break;case"json":try{s.data=a.parse(e)}catch(p){}break;case"connect":s.qs=e||"";break;case"ack":var t=e.match(/^([0-9]+)(\+)?(.*)/);if(t&&(s.ackId=t[1],s.args=[],t[3]))try{s.args=t[3]?a.parse(t[3]):[]}catch(p){}break;case"disconnect":case"heartbeat":}return s},n.decodePayload=function(e){if("<EFBFBD>"==e.charAt(0)){for(var t=[],o=1,i="";o<e.length;o++)"<EFBFBD>"==e.charAt(o)?(t.push(n.decodePacket(e.substr(o+1).substr(0,i))),o+=Number(i)+1,i=""):i+=e.charAt(o);return t}return[n.decodePacket(e)]}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof io?io:module.parent.exports),function(e,t){function n(e,t){this.socket=e,this.sessid=t}e.Transport=n,t.util.mixin(n,t.EventEmitter),n.prototype.heartbeats=function(){return!0},n.prototype.onData=function(e){if(this.clearCloseTimeout(),(this.socket.connected||this.socket.connecting||this.socket.reconnecting)&&this.setCloseTimeout(),""!==e){var n=t.parser.decodePayload(e);if(n&&n.length)for(var o=0,i=n.length;i>o;o++)this.onPacket(n[o])}return this},n.prototype.onPacket=function(e){return this.socket.setHeartbeatTimeout(),"heartbeat"==e.type?this.onHeartbeat():("connect"==e.type&&""==e.endpoint&&this.onConnect(),"error"==e.type&&"reconnect"==e.advice&&(this.isOpen=!1),this.socket.onPacket(e),this)},n.prototype.setCloseTimeout=function(){if(!this.closeTimeout){var e=this;this.closeTimeout=setTimeout(function(){e.onDisconnect()},this.socket.closeTimeout)}},n.prototype.onDisconnect=function(){return this.isOpen&&this.close(),this.clearTimeouts(),this.socket.onDisconnect(),this},n.prototype.onConnect=function(){return this.socket.onConnect(),this},n.prototype.clearCloseTimeout=function(){this.closeTimeout&&(clearTimeout(this.closeTimeout),this.closeTimeout=null)},n.prototype.clearTimeouts=function(){this.clearCloseTimeout(),this.reopenTimeout&&clearTimeout(this.reopenTimeout)},n.prototype.packet=function(e){this.send(t.parser.encodePacket(e))},n.prototype.onHeartbeat=function(){this.packet({type:"heartbeat"})},n.prototype.onOpen=function(){this.isOpen=!0,this.clearCloseTimeout(),this.socket.onOpen()},n.prototype.onClose=function(){this.isOpen=!1,this.socket.onClose(),this.onDisconnect()},n.prototype.prepareUrl=function(){var e=this.socket.options;return this.scheme()+"://"+e.host+":"+e.port+"/"+e.resource+"/"+t.protocol+"/"+this.name+"/"+this.sessid},n.prototype.ready=function(e,t){t.call(this)}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof io?io:module.parent.exports),function(e,t,n){function o(e){if(this.options={port:80,secure:!1,document:"document"in n?document:!1,resource:"socket.io",transports:t.transports,"connect timeout":1e4,"try multiple transports":!0,reconnect:!0,"reconnection delay":500,"reconnection limit":1/0,"reopen delay":3e3,"max reconnection attempts":10,"sync disconnect on unload":!1,"auto connect":!0,"flash policy port":10843,manualFlush:!1},t.util.merge(this.options,e),this.connected=!1,this.open=!1,this.connecting=!1,this.reconnecting=!1,this.namespaces={},this.buffer=[],this.doBuffer=!1,this.options["sync disconnect on unload"]&&(!this.isXDomain()||t.util.ua.hasCORS)){var o=this;t.util.on(n,"beforeunload",function(){o.disconnectSync()},!1)}this.options["auto connect"]&&this.connect()}function i(){}e.Socket=o,t.util.mixin(o,t.EventEmitter),o.prototype.of=function(e){return this.namespaces[e]||(this.namespaces[e]=new t.SocketNamespace(this,e),""!==e&&this.namespaces[e].packet({type:"connect"})),this.namespaces[e]},o.prototype.publish=function(){this.emit.apply(this,arguments);var e;for(var t in this.namespaces)this.namespaces.hasOwnProperty(t)&&(e=this.of(t),e.$emit.apply(e,arguments))},o.prototype.handshake=function(e){function n(t){t instanceof Error?(o.connecting=!1,o.onError(t.message)):e.apply(null,t.split(":"))}var o=this,r=this.options,a=["http"+(r.secure?"s":"")+":/",r.host+":"+r.port,r.resource,t.protocol,t.util.query(this.options.query,"t="+ +new Date)].join("/");if(this.isXDomain()&&!t.util.ua.hasCORS){var s=document.getElementsByTagName("script")[0],c=document.createElement("script");c.src=a+"&jsonp="+t.j.length,s.parentNode.insertBefore(c,s),t.j.push(function(e){n(e),c.parentNode.removeChild(c)})}else{var u=t.util.request();u.open("GET",a,!0),this.isXDomain()&&(u.withCredentials=!0),u.onreadystatechange=function(){4==u.readyState&&(u.onreadystatechange=i,200==u.status?n(u.responseText):403==u.status?o.onError(u.responseText):(o.connecting=!1,!o.reconnecting&&o.onError(u.responseText)))},u.send(null)}},o.prototype.getTransport=function(e){for(var n,o=e||this.transports,i=0;n=o[i];i++)if(t.Transport[n]&&t.Transport[n].check(this)&&(!this.isXDomain()||t.Transport[n].xdomainCheck(this)))return new t.Transport[n](this,this.sessionid);return null},o.prototype.connect=function(e){if(this.connecting)return this;var n=this;return n.connecting=!0,this.handshake(function(o,i,r,a){function s(e){return n.transport&&n.transport.clearTimeouts(),n.transport=n.getTransport(e),n.transport?(n.transport.ready(n,function(){n.connecting=!0,n.publish("connecting",n.transport.name),n.transport.open(),n.options["connect timeout"]&&(n.connectTimeoutTimer=setTimeout(function(){if(!n.connected&&(n.connecting=!1,n.options["try multiple transports"])){for(var e=n.transports;e.length>0&&e.splice(0,1)[0]!=n.transport.name;);e.length?s(e):n.publish("connect_failed")}},n.options["connect timeout"]))}),void 0):n.publish("connect_failed")}n.sessionid=o,n.closeTimeout=1e3*r,n.heartbeatTimeout=1e3*i,n.transports||(n.transports=n.origTransports=a?t.util.intersect(a.split(","),n.options.transports):n.options.transports),n.setHeartbeatTimeout(),s(n.transports),n.once("connect",function(){clearTimeout(n.connectTimeoutTimer),e&&"function"==typeof e&&e()})}),this},o.prototype.setHeartbeatTimeout=function(){if(clearTimeout(this.heartbeatTimeoutTimer),!this.transport||this.transport.heartbeats()){var e=this;this.heartbeatTimeoutTimer=setTimeout(function(){e.transport.onClose()},this.heartbeatTimeout)}},o.prototype.packet=function(e){return this.connected&&!this.doBuffer?this.transport.packet(e):this.buffer.push(e),this},o.prototype.setBuffer=function(e){this.doBuffer=e,!e&&this.connected&&this.buffer.length&&(this.options.manualFlush||this.flushBuffer())},o.prototype.flushBuffer=function(){this.transport.payload(this.buffer),this.buffer=[]},o.prototype.disconnect=function(){return(this.connected||this.connecting)&&(this.open&&this.of("").packet({type:"disconnect"}),this.onDisconnect("booted")),this},o.prototype.disconnectSync=function(){var e=t.util.request(),n=["http"+(this.options.secure?"s":"")+":/",this.options.host+":"+this.options.port,this.options.resource,t.protocol,"",this.sessionid].join("/")+"/?disconnect=1";e.open("GET",n,!1),e.send(null),this.onDisconnect("booted")},o.prototype.isXDomain=function(){var e=n.location.port||("https:"==n.location.protocol?443:80);return this.options.host!==n.location.hostname||this.options.port!=e},o.prototype.onConnect=function(){this.connected||(this.connected=!0,this.connecting=!1,this.doBuffer||this.setBuffer(!1),this.emit("connect"))},o.prototype.onOpen=function(){this.open=!0},o.prototype.onClose=function(){this.open=!1,clearTimeout(this.heartbeatTimeoutTimer)},o.prototype.onPacket=function(e){this.of(e.endpoint).onPacket(e)},o.prototype.onError=function(e){e&&e.advice&&"reconnect"===e.advice&&(this.connected||this.connecting)&&(this.disconnect(),this.options.reconnect&&this.reconnect()),this.publish("error",e&&e.reason?e.reason:e)},o.prototype.onDisconnect=function(e){var t=this.connected,n=this.connecting;this.connected=!1,this.connecting=!1,this.open=!1,(t||n)&&(this.transport.close(),this.transport.clearTimeouts(),t&&(this.publish("disconnect",e),"booted"!=e&&this.options.reconnect&&!this.reconnecting&&this.reconnect()))},o.prototype.reconnect=function(){function e(){if(n.connected){for(var e in n.namespaces)n.namespaces.hasOwnProperty(e)&&""!==e&&n.namespaces[e].packet({type:"connect"});n.publish("reconnect",n.transport.name,n.reconnectionAttempts)}clearTimeout(n.reconnectionTimer),n.removeListener("connect_failed",t),n.removeListener("connect",t),n.reconnecting=!1,delete n.reconnectionAttempts,delete n.reconnectionDelay,delete n.reconnectionTimer,delete n.redoTransports,n.options["try multiple transports"]=i}function t(){return n.reconnecting?n.connected?e():n.connecting&&n.reconnecting?n.reconnectionTimer=setTimeout(t,1e3):(n.reconnectionAttempts++>=o?n.redoTransports?(n.publish("reconnect_failed"),e()):(n.on("connect_failed",t),n.options["try multiple transports"]=!0,n.transports=n.origTransports,n.transport=n.getTransport(),n.redoTransports=!0,n.connect()):(n.reconnectionDelay<r&&(n.reconnectionDelay*=2),n.connect(),n.publish("reconnecting",n.reconnectionDelay,n.reconnectionAttempts),n.reconnectionTimer=setTimeout(t,n.reconnectionDelay)),void 0):void 0}this.reconnecting=!0,this.reconnectionAttempts=0,this.reconnectionDelay=this.options["reconnection delay"];var n=this,o=this.options["max reconnection attempts"],i=this.options["try multiple transports"],r=this.options["reconnection limit"];this.options["try multiple transports"]=!1,this.reconnectionTimer=setTimeout(t,this.reconnectionDelay),this.on("connect",t)}}("undefined"!=typeof io?io:module.exports,"undefined"!=typeof io?io:module.parent.exports,this),function(e,t){function n(e,t){this.socket=e,this.name=t||"",this.flags={},this.json=new o(this,"json"),this.ackPackets=0,this.acks={}}function o(e,t){this.namespace=e,this.name=t}e.SocketNamespace=n,t.util.mixin(n,t.EventEmitter),n.prototype.$emit=t.EventEmitter.prototype.emit,n.prototype.of=function(){return this.socket.of.apply(this.socket,arguments)},n.prototype.packet=function(e){return e.endpoint=this.name,this.socket.packet(e),this.flags={},this},n.prototype.send=function(e,t){var n={type:this.flags.json?"json":"message",data:e};return"function"==typeof t&&(n.id=++this.ackPackets,n.ack=!0,this.acks[n.id]=t),this.packet(n)},n.prototype.emit=function(e){var t=Array.prototype.slice.call(arguments,1),n=t[t.length-1],o={type:"event",name:e};return"function"==typeof n&&(o.id=++this.ackPackets,o.ack="data",this.acks[o.id]=n,t=t.slice(0,t.length-1)),o.args=t,this.packet(o)},n.prototype.disconnect=function(){return""===this.name?this.socket.disconnect():(this.packet({type:"disconnect"}),this.$emit("disconnect")),this},n.prototype.onPacket=function(e){function n(){o.packet({type:"ack",args:t.util.toArray(arguments),ackId:e.id})}var o=this;switch(e.type){case"connect":this.$emit("connect");break;case"disconnect":""===this.name?this.socket.onDisconnect(e.reason||"booted"):this.$emit("disconnect",e.reason);break;case"message":case"json":var i=["message",e.data];
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e||(e=n.MozWebSocket||n.WebSocket),this.websocket=new e(this.prepareUrl()+o),this.websocket.onopen=function(){i.onOpen(),i.socket.setBuffer(!1)},this.websocket.onmessage=function(e){i.onData(e.data)},this.websocket.onclose=function(){i.onClose(),i.socket.setBuffer(!0)},this.websocket.onerror=function(e){i.onError(e)},this},o.prototype.send=t.util.ua.iDevice?function(e){var t=this;return setTimeout(function(){t.websocket.send(e)},0),this}:function(e){return this.websocket.send(e),this},o.prototype.payload=function(e){for(var t=0,n=e.length;n>t;t++)this.packet(e[t]);return this},o.prototype.close=function(){return this.websocket.close(),this},o.prototype.onError=function(e){this.socket.onError(e)},o.prototype.scheme=function(){return this.socket.options.secure?"wss":"ws"},o.check=function(){return"WebSocket"in n&&!("__addTask"in WebSocket)||"MozWebSocket"in n},o.xdomainCheck=function(){return!0},t.transports.push("websocket")}("undefined"!=typeof io?io.Transport:module.exports,"undefined"!=typeof io?io:module.parent.exports,this),function(e,t){function n(){t.Transport.websocket.apply(this,arguments)}e.flashsocket=n,t.util.inherit(n,t.Transport.websocket),n.prototype.name="flashsocket",n.prototype.open=function(){var e=this,n=arguments;return WebSocket.__addTask(function(){t.Transport.websocket.prototype.open.apply(e,n)}),this},n.prototype.send=function(){var e=this,n=arguments;return WebSocket.__addTask(function(){t.Transport.websocket.prototype.send.apply(e,n)}),this},n.prototype.close=function(){return WebSocket.__tasks.length=0,t.Transport.websocket.prototype.close.call(this),this},n.prototype.ready=function(e,o){function i(){var t=e.options,i=t["flash policy port"],a=["http"+(t.secure?"s":"")+":/",t.host+":"+t.port,t.resource,"static/flashsocket","WebSocketMain"+(e.isXDomain()?"Insecure":"")+".swf"];n.loaded||("undefined"==typeof 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if(!this._events)return!1;var t=this._events[e];if(!t)return!1;if("function"==typeof t){switch(arguments.length){case 1:t.call(this);break;case 2:t.call(this,arguments[1]);break;case 3:t.call(this,arguments[1],arguments[2]);break;default:var n=Array.prototype.slice.call(arguments,1);t.apply(this,n)}return!0}if(a(t)){for(var n=Array.prototype.slice.call(arguments,1),o=t.slice(),i=0,r=o.length;r>i;i++)o[i].apply(this,n);return!0}return!1},r.prototype.addListener=function(e,t){if("function"!=typeof t)throw new Error("addListener only takes instances of Function");if(this._events||(this._events={}),this.emit("newListener",e,t),this._events[e])if(a(this._events[e])){if(!this._events[e].warned){var n;n=void 0!==this._events.maxListeners?this._events.maxListeners:s,n&&n>0&&this._events[e].length>n&&(this._events[e].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[e].length),console.trace())}this._events[e].push(t)}else this._events[e]=[this._events[e],t];else this._events[e]=t;return this},r.prototype.on=r.prototype.addListener,r.prototype.once=function(e,t){var n=this;return n.on(e,function o(){n.removeListener(e,o),t.apply(this,arguments)}),this},r.prototype.removeListener=function(e,t){if("function"!=typeof t)throw new Error("removeListener only takes instances of Function");if(!this._events||!this._events[e])return this;var n=this._events[e];if(a(n)){var i=o(n,t);if(0>i)return this;n.splice(i,1),0==n.length&&delete this._events[e]}else this._events[e]===t&&delete this._events[e];return this},r.prototype.removeAllListeners=function(e){return 0===arguments.length?(this._events={},this):(e&&this._events&&this._events[e]&&(this._events[e]=null),this)},r.prototype.listeners=function(e){return this._events||(this._events={}),this._events[e]||(this._events[e]=[]),a(this._events[e])||(this._events[e]=[this._events[e]]),this._events[e]},r.listenerCount=function(e,t){var n;return n=e._events&&e._events[t]?"function"==typeof e._events[t]?1:e._events[t].length:0}},{__browserify_process:13}],11:[function(e,t){function n(e){var t=this;this.id=e.id,this.parent=e.parent,this.type=e.type||"video",this.oneway=e.oneway||!1,this.sharemyscreen=e.sharemyscreen||!1,this.browserPrefix=e.prefix,this.stream=e.stream,this.enableDataChannels=void 0===e.enableDataChannels?this.parent.config.enableDataChannels:e.enableDataChannels,this.receiveMedia=e.receiveMedia||this.parent.config.receiveMedia,this.channels={},this.sid=e.sid||Date.now().toString(),this.pc=new r(this.parent.config.peerConnectionConfig,this.parent.config.peerConnectionConstraints),this.pc.on("ice",this.onIceCandidate.bind(this)),this.pc.on("offer",function(e){t.send("offer",e)}),this.pc.on("answer",function(e){t.send("answer",e)}),this.pc.on("addStream",this.handleRemoteStreamAdded.bind(this)),this.pc.on("addChannel",this.handleDataChannelAdded.bind(this)),this.pc.on("removeStream",this.handleStreamRemoved.bind(this)),this.pc.on("negotiationNeeded",this.emit.bind(this,"negotiationNeeded")),this.pc.on("iceConnectionStateChange",this.emit.bind(this,"iceConnectionStateChange")),this.pc.on("iceConnectionStateChange",function(){switch(t.pc.iceConnectionState){case"failed":"offer"===t.pc.pc.peerconnection.localDescription.type&&(t.parent.emit("iceFailed",t),t.send("connectivityError"))}}),this.pc.on("signalingStateChange",this.emit.bind(this,"signalingStateChange")),this.logger=this.parent.logger,"screen"===e.type?this.parent.localScreen&&this.sharemyscreen&&(this.logger.log("adding local screen stream to peer connection"),this.pc.addStream(this.parent.localScreen),this.broadcaster=e.broadcaster):this.parent.localStreams.forEach(function(e){t.pc.addStream(e)}),a.call(this),this.on("channelOpen",function(e){e.protocol===c&&(e.onmessage=function(n){var o=JSON.parse(n.data),i=new s.Receiver;i.receive(o,e),t.emit("fileTransfer",o,i),i.on("receivedFile",function(){i.channel.close()})})}),this.on("*",function(){t.parent.emit.apply(t.parent,arguments)})}var o=e("util"),i=e("webrtcsupport"),r=e("rtcpeerconnection"),a=e("wildemitter"),s=e("filetransfer"),c="https://simplewebrtc.com/protocol/filetransfer#inband-v1";o.inherits(n,a),n.prototype.handleMessage=function(e){var t=this;this.logger.log("getting",e.type,e),e.prefix&&(this.browserPrefix=e.prefix),"offer"===e.type?(e.payload.sdp=e.payload.sdp.replace("a=fmtp:0 profile-level-id=0x42e00c;packetization-mode=1\r\n",""),this.pc.handleOffer(e.payload,function(e){e||t.pc.answer(t.receiveMedia,function(){})})):"answer"===e.type?this.pc.handleAnswer(e.payload):"candidate"===e.type?this.pc.processIce(e.payload):"connectivityError"===e.type?this.parent.emit("connectivityError",t):"mute"===e.type?this.parent.emit("mute",{id:e.from,name:e.payload.name}):"unmute"===e.type&&this.parent.emit("unmute",{id:e.from,name:e.payload.name})},n.prototype.send=function(e,t){var n={to:this.id,sid:this.sid,broadcaster:this.broadcaster,roomType:this.type,type:e,payload:t,prefix:i.prefix};this.logger.log("sending",e,n),this.parent.emit("message",n)},n.prototype.sendDirectly=function(e,t,n){var o={type:t,payload:n};this.logger.log("sending via datachannel",e,t,o);var i=this.getDataChannel(e);return"open"!=i.readyState?!1:(i.send(JSON.stringify(o)),!0)},n.prototype._observeDataChannel=function(e){var t=this;e.onclose=this.emit.bind(this,"channelClose",e),e.onerror=this.emit.bind(this,"channelError",e),e.onmessage=function(n){t.emit("channelMessage",t,e.label,JSON.parse(n.data),e,n)},e.onopen=this.emit.bind(this,"channelOpen",e)},n.prototype.getDataChannel=function(e,t){if(!i.supportDataChannel)return this.emit("error",new Error("createDataChannel not supported"));var n=this.channels[e];return t||(t={}),n?n:(n=this.channels[e]=this.pc.createDataChannel(e,t),this._observeDataChannel(n),n)},n.prototype.onIceCandidate=function(e){this.closed||(e?this.send("candidate",e):this.logger.log("End of candidates."))},n.prototype.start=function(){this.enableDataChannels&&this.getDataChannel("simplewebrtc"),this.pc.offer(this.receiveMedia,function(){})},n.prototype.icerestart=function(){var e=this.receiveMedia;e.mandatory.IceRestart=!0,this.pc.offer(e,function(){})},n.prototype.end=function(){this.closed||(this.pc.close(),this.handleStreamRemoved())},n.prototype.handleRemoteStreamAdded=function(e){var t=this;this.stream?this.logger.warn("Already have a remote stream"):(this.stream=e.stream,this.stream.onended=function(){t.end()},this.parent.emit("peerStreamAdded",this))},n.prototype.handleStreamRemoved=function(){this.parent.peers.splice(this.parent.peers.indexOf(this),1),this.closed=!0,this.parent.emit("peerStreamRemoved",this)},n.prototype.handleDataChannelAdded=function(e){this.channels[e.label]=e,this._observeDataChannel(e)},n.prototype.sendFile=function(e){var t=new s.Sender,n=this.getDataChannel("filetransfer"+(new Date).getTime(),{protocol:c});return n.onopen=function(){n.send(JSON.stringify({size:e.size,name:e.name})),t.send(e,n)},n.onclose=function(){console.log("sender received transfer"),t.emit("complete")},t},t.exports=n},{filetransfer:15,rtcpeerconnection:14,util:9,webrtcsupport:5,wildemitter:3}],16:[function(e,t){var n=window.navigator.getUserMedia||window.navigator.webkitGetUserMedia||window.navigator.mozGetUserMedia||window.navigator.msGetUserMedia;t.exports=function(e,t){var o,i=2===arguments.length,r={video:!0,audio:!0},a="PermissionDeniedError",s="ConstraintNotSatisfiedError";if(i||(t=e,e=r),!n)return o=new Error("MediaStreamError"),o.name="NotSupportedError",window.setTimeout(function(){t(o)},0);var c=window.location.protocol;return"http:"!==c&&"https:"!==c?(o=new Error("MediaStreamError"),o.name="NotSupportedError",window.setTimeout(function(){t(o)},0)):e.audio||e.video?(localStorage&&"true"===localStorage.useFirefoxFakeDevice&&(e.fake=!0),n.call(window.navigator,e,function(e){t(null,e)},function(e){var n;"string"==typeof e?(n=new Error("MediaStreamError"),n.name=e===a?a:s):(n=e,n.name||(e.name=n[a]?a:s)),t(n)}),void 0):(o=new 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o.toSessionSDP(e,{role:"initiator",direction:"incoming"})},n.toOutgoingSDPAnswer=function(e){return o.toSessionSDP(e,{role:"responder",direction:"outgoing"})},n.toIncomingMediaSDPOffer=function(e){return o.toMediaSDP(e,{role:"responder",direction:"incoming"})},n.toOutgoingMediaSDPOffer=function(e){return o.toMediaSDP(e,{role:"initiator",direction:"outgoing"})},n.toIncomingMediaSDPAnswer=function(e){return o.toMediaSDP(e,{role:"initiator",direction:"incoming"})},n.toOutgoingMediaSDPAnswer=function(e){return o.toMediaSDP(e,{role:"responder",direction:"outgoing"})},n.toCandidateSDP=o.toCandidateSDP,n.toMediaSDP=o.toMediaSDP,n.toSessionSDP=o.toSessionSDP,n.toIncomingJSONOffer=function(e,t){return i.toSessionJSON(e,{role:"responder",direction:"incoming",creators:t})},n.toOutgoingJSONOffer=function(e,t){return i.toSessionJSON(e,{role:"initiator",direction:"outgoing",creators:t})},n.toIncomingJSONAnswer=function(e,t){return i.toSessionJSON(e,{role:"initiator",direction:"incoming",creators:t})},n.toOutgoingJSONAnswer=function(e,t){return i.toSessionJSON(e,{role:"responder",direction:"outgoing",creators:t})},n.toIncomingMediaJSONOffer=function(e,t){return i.toMediaJSON(e,{role:"responder",direction:"incoming",creator:t})},n.toOutgoingMediaJSONOffer=function(e,t){return i.toMediaJSON(e,{role:"initiator",direction:"outgoing",creator:t})},n.toIncomingMediaJSONAnswer=function(e,t){return i.toMediaJSON(e,{role:"initiator",direction:"incoming",creator:t})},n.toOutgoingMediaJSONAnswer=function(e,t){return i.toMediaJSON(e,{role:"responder",direction:"outgoing",creator:t})},n.toCandidateJSON=i.toCandidateJSON,n.toMediaJSON=i.toMediaJSON,n.toSessionJSON=i.toSessionJSON},{"./lib/tojson":23,"./lib/tosdp":22}],14:[function(e,t){function n(e,t){var n,o=this;s.call(this),e=e||{},e.iceServers=e.iceServers||[],this.enableChromeNativeSimulcast=!1,t&&t.optional&&"webkit"===r.prefix&&null===navigator.appVersion.match(/Chromium\//)&&t.optional.forEach(function(e){e.enableChromeNativeSimulcast&&(o.enableChromeNativeSimulcast=!0)}),this.enableMultiStreamHacks=!1,t&&t.optional&&t.optional.forEach(function(e){e.enableMultiStreamHacks&&(o.enableMultiStreamHacks=!0)}),this.restrictBandwidth=0,t&&t.optional&&t.optional.forEach(function(e){e.andyetRestrictBandwidth&&(o.restrictBandwidth=e.andyetRestrictBandwidth)}),this.batchIceCandidates=0,t&&t.optional&&t.optional.forEach(function(e){e.andyetBatchIce&&(o.batchIceCandidates=e.andyetBatchIce)}),this.batchedIceCandidates=[],this.assumeSetLocalSuccess=!1,t&&t.optional&&t.optional.forEach(function(e){e.andyetAssumeSetLocalSuccess&&(o.assumeSetLocalSuccess=e.andyetAssumeSetLocalSuccess)}),"moz"===r.prefix&&t&&t.optional&&(this.wtFirefox=0,t.optional.forEach(function(e){e.andyetFirefoxMakesMeSad&&(o.wtFirefox=e.andyetFirefoxMakesMeSad,o.wtFirefox>0&&(o.firefoxcandidatebuffer=[]))})),this.pc=new c(e,t),this.getLocalStreams=this.pc.getLocalStreams.bind(this.pc),this.getRemoteStreams=this.pc.getRemoteStreams.bind(this.pc),this.addStream=this.pc.addStream.bind(this.pc),this.removeStream=this.pc.removeStream.bind(this.pc),this.pc.on("*",function(){o.emit.apply(o,arguments)}),this.pc.onremovestream=this.emit.bind(this,"removeStream"),this.pc.onaddstream=this.emit.bind(this,"addStream"),this.pc.onnegotiationneeded=this.emit.bind(this,"negotiationNeeded"),this.pc.oniceconnectionstatechange=this.emit.bind(this,"iceConnectionStateChange"),this.pc.onsignalingstatechange=this.emit.bind(this,"signalingStateChange"),this.pc.onicecandidate=this._onIce.bind(this),this.pc.ondatachannel=this._onDataChannel.bind(this),this.localDescription={contents:[]},this.remoteDescription={contents:[]},this.config={debug:!1,ice:{},sid:"",isInitiator:!0,sdpSessionID:Date.now(),useJingle:!1};
for(n in e)this.config[n]=e[n];this.config.debug&&this.on("*",function(){var t=e.logger||console;t.log("PeerConnection event:",arguments)}),this.hadLocalStunCandidate=!1,this.hadRemoteStunCandidate=!1,this.hadLocalRelayCandidate=!1,this.hadRemoteRelayCandidate=!1,this.hadLocalIPv6Candidate=!1,this.hadRemoteIPv6Candidate=!1,this._remoteDataChannels=[],this._localDataChannels=[]}var o=e("underscore"),i=e("util"),r=e("webrtcsupport"),a=e("sdp-jingle-json"),s=e("wildemitter"),c=e("traceablepeerconnection");i.inherits(n,s),Object.defineProperty(n.prototype,"signalingState",{get:function(){return this.pc.signalingState}}),Object.defineProperty(n.prototype,"iceConnectionState",{get:function(){return this.pc.iceConnectionState}}),n.prototype._role=function(){return this.isInitiator?"initiator":"responder"},n.prototype.addStream=function(e){this.localStream=e,this.pc.addStream(e)},n.prototype._checkLocalCandidate=function(e){var t=a.toCandidateJSON(e);"srflx"==t.type?this.hadLocalStunCandidate=!0:"relay"==t.type&&(this.hadLocalRelayCandidate=!0),-1!=t.ip.indexOf(":")&&(this.hadLocalIPv6Candidate=!0)},n.prototype._checkRemoteCandidate=function(e){var t=a.toCandidateJSON(e);"srflx"==t.type?this.hadRemoteStunCandidate=!0:"relay"==t.type&&(this.hadRemoteRelayCandidate=!0),-1!=t.ip.indexOf(":")&&(this.hadRemoteIPv6Candidate=!0)},n.prototype.processIce=function(e,t){t=t||function(){};var n=this;if("closed"===this.pc.signalingState)return t();if(e.contents||e.jingle&&e.jingle.contents){var i=o.pluck(this.remoteDescription.contents,"name"),s=e.contents||e.jingle.contents;s.forEach(function(e){var t=e.transport||{},o=t.candidates||[],s=i.indexOf(e.name),c=e.name;o.forEach(function(e){var t=a.toCandidateSDP(e)+"\r\n";n.pc.addIceCandidate(new 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o=e.jingle.contents[1],i=o.description&&o.description.bandwidth;i||(e.jingle.contents[1].description.bandwidth={type:"AS",bandwidth:n.restrictBandwidth.toString()},e.sdp=a.toSessionSDP(e.jingle,{sid:n.config.sdpSessionID,role:n._role(),direction:"outgoing"}))}e.sdp=a.toSessionSDP(e.jingle,{sid:n.config.sdpSessionID,role:n._role(),direction:"incoming"}),n.remoteDescription=e.jingle}e.sdp.split("\r\n").forEach(function(e){0===e.indexOf("a=candidate:")&&n._checkRemoteCandidate(e)}),n.pc.setRemoteDescription(new r.SessionDescription(e),function(){t()},t)},n.prototype.answerAudioOnly=function(e){var t={mandatory:{OfferToReceiveAudio:!0,OfferToReceiveVideo:!1}};this._answer(t,e)},n.prototype.answerBroadcastOnly=function(e){var t={mandatory:{OfferToReceiveAudio:!1,OfferToReceiveVideo:!1}};this._answer(t,e)},n.prototype.answer=function(e,t){var n=2===arguments.length,o=n?t:e,i=n?e:{mandatory:{OfferToReceiveAudio:!0,OfferToReceiveVideo:!0}};this._answer(i,o)},n.prototype.handleAnswer=function(e,t){t=t||function(){};var n=this;e.jingle&&(e.sdp=a.toSessionSDP(e.jingle,{sid:n.config.sdpSessionID,role:n._role(),direction:"incoming"}),n.remoteDescription=e.jingle),e.sdp.split("\r\n").forEach(function(e){0===e.indexOf("a=candidate:")&&n._checkRemoteCandidate(e)}),n.pc.setRemoteDescription(new r.SessionDescription(e),function(){n.wtFirefox&&window.setTimeout(function(){n.firefoxcandidatebuffer.forEach(function(e){n.pc.addIceCandidate(new r.IceCandidate(e),function(){},function(e){n.emit("error",e)}),n._checkRemoteCandidate(e.candidate)}),n.firefoxcandidatebuffer=null},n.wtFirefox),t(null)},t)},n.prototype.close=function(){this.pc.close(),this._localDataChannels=[],this._remoteDataChannels=[],this.emit("close")},n.prototype._answer=function(e,t){t=t||function(){};var n=this;if(!this.pc.remoteDescription)throw new Error("remoteDescription not set");return"closed"===this.pc.signalingState?t("Already closed"):(n.pc.createAnswer(function(e){var o=[];if(n.enableChromeNativeSimulcast&&(e.jingle=a.toSessionJSON(e.sdp,{role:n._role(),direction:"outgoing"}),e.jingle.contents.length>=2&&"video"===e.jingle.contents[1].name)){var i=e.jingle.contents[1].description.sourceGroups||[],r=!1;if(i.forEach(function(e){"SIM"==e.semantics&&(r=!0)}),!r&&e.jingle.contents[1].description.sources.length){var s=JSON.parse(JSON.stringify(e.jingle.contents[1].description.sources[0]));s.ssrc=""+Math.floor(4294967295*Math.random()),e.jingle.contents[1].description.sources.push(s),o.push(e.jingle.contents[1].description.sources[0].ssrc),o.push(s.ssrc),i.push({semantics:"SIM",sources:o});var c=JSON.parse(JSON.stringify(s));c.ssrc=""+Math.floor(4294967295*Math.random()),e.jingle.contents[1].description.sources.push(c),i.push({semantics:"FID",sources:[s.ssrc,c.ssrc]}),e.jingle.contents[1].description.sourceGroups=i,e.sdp=a.toSessionSDP(e.jingle,{sid:n.config.sdpSessionID,role:n._role(),direction:"outgoing"})}}var u={type:"answer",sdp:e.sdp};n.assumeSetLocalSuccess&&(n.emit("answer",u),t(null,u)),n.pc.setLocalDescription(e,function(){if(n.config.useJingle){var o=a.toSessionJSON(e.sdp,{role:n._role(),direction:"outgoing"});o.sid=n.config.sid,n.localDescription=o,u.jingle=o}n.enableChromeNativeSimulcast&&(u.jingle||(u.jingle=a.toSessionJSON(e.sdp,{role:n._role(),direction:"outgoing"})),u.jingle.contents[1].description.sourceGroups||[],u.jingle.contents[1].description.sources.forEach(function(e,t){e.parameters=e.parameters.map(function(e){return"msid"===e.key&&(e.value+="-"+Math.floor(t/2)),e})}),u.sdp=a.toSessionSDP(u.jingle,{sid:n.sdpSessionID,role:n._role(),direction:"outgoing"})),u.sdp.split("\r\n").forEach(function(e){0===e.indexOf("a=candidate:")&&n._checkLocalCandidate(e)}),n.assumeSetLocalSuccess||(n.emit("answer",u),t(null,u))},function(e){n.emit("error",e),t(e)})},function(e){n.emit("error",e),t(e)},e),void 0)},n.prototype._onIce=function(e){var t=this;if(e.candidate){var n=e.candidate,i={candidate:{candidate:n.candidate,sdpMid:n.sdpMid,sdpMLineIndex:n.sdpMLineIndex}};this._checkLocalCandidate(n.candidate);var r=a.toCandidateJSON(n.candidate);if(t.config.useJingle){if(n.sdpMid||(n.sdpMid=t.localDescription.contents[n.sdpMLineIndex].name),!t.config.ice[n.sdpMid]){var s=a.toSessionJSON(t.pc.localDescription.sdp,{role:t._role(),direction:"outgoing"});o.each(s.contents,function(e){var n=e.transport||{};n.ufrag&&(t.config.ice[e.name]={ufrag:n.ufrag,pwd:n.pwd})})}if(i.jingle={contents:[{name:n.sdpMid,creator:t._role(),transport:{transType:"iceUdp",ufrag:t.config.ice[n.sdpMid].ufrag,pwd:t.config.ice[n.sdpMid].pwd,candidates:[r]}}]},t.batchIceCandidates>0)return 0===t.batchedIceCandidates.length&&window.setTimeout(function(){var e={};t.batchedIceCandidates.forEach(function(t){t=t.contents[0],e[t.name]||(e[t.name]=t),e[t.name].transport.candidates.push(t.transport.candidates[0])});var n={jingle:{contents:[]}};Object.keys(e).forEach(function(t){n.jingle.contents.push(e[t])}),t.batchedIceCandidates=[],t.emit("ice",n)},t.batchIceCandidates),t.batchedIceCandidates.push(i.jingle),void 0}this.emit("ice",i)}else this.emit("endOfCandidates")},n.prototype._onDataChannel=function(e){var t=e.channel;this._remoteDataChannels.push(t),this.emit("addChannel",t)},n.prototype.createDataChannel=function(e,t){var n=this.pc.createDataChannel(e,t);return this._localDataChannels.push(n),n},n.prototype.getStats=function(e){"moz"===r.prefix?this.pc.getStats(function(t){var n=[];for(var o in t)"object"==typeof t[o]&&n.push(t[o]);e(null,n)},e):this.pc.getStats(function(t){var n=[];t.result().forEach(function(e){var t={};e.names().forEach(function(n){t[n]=e.stat(n)}),t.id=e.id,t.type=e.type,t.timestamp=e.timestamp,n.push(t)}),e(null,n)})},t.exports=n},{"sdp-jingle-json":21,traceablepeerconnection:24,underscore:20,util:9,webrtcsupport:5,wildemitter:3}],15:[function(e,t){function n(e){i.call(this);var t=e||{};this.config={chunksize:16384,pacing:0};var n;for(n in t)this.config[n]=t[n];this.file=null,this.channel=null}function o(){i.call(this),this.receiveBuffer=[],this.received=0,this.metadata={},this.channel=null}var i=e("wildemitter"),r=e("util");r.inherits(n,i),n.prototype.send=function(e,t){var n=this;this.file=e,this.channel=t;var o=function(t){var i=new window.FileReader;i.onload=function(){return function(i){n.channel.send(i.target.result),n.emit("progress",t,e.size,i.target.result),e.size>t+i.target.result.byteLength?window.setTimeout(o,n.config.pacing,t+n.config.chunksize):(n.emit("progress",e.size,e.size,null),n.emit("sentFile"))}}(e);var r=e.slice(t,t+n.config.chunksize);i.readAsArrayBuffer(r)};window.setTimeout(o,0,0)},r.inherits(o,i),o.prototype.receive=function(e,t){var n=this;e&&(this.metadata=e),this.channel=t,t.binaryType="arraybuffer",this.channel.onmessage=function(e){var t=e.data.byteLength;n.received+=t,n.receiveBuffer.push(e.data),n.emit("progress",n.received,n.metadata.size,e.data),n.received===n.metadata.size?(n.emit("receivedFile",new window.Blob(n.receiveBuffer),n.metadata),n.receiveBuffer=[]):n.received>n.metadata.size&&(console.error("received more than expected, discarding..."),n.receiveBuffer=[])}},t.exports={},t.exports.support=window&&window.File&&window.FileReader&&window.Blob,t.exports.Sender=n,t.exports.Receiver=o},{util:9,wildemitter:3}],18:[function(e,t){var n=e("getusermedia"),o={};t.exports=function(e,t){var i,r=2===arguments.length,a=r?t:e;if("undefined"==typeof window||"http:"===window.location.protocol)return i=new Error("NavigatorUserMediaError"),i.name="HTTPS_REQUIRED",a(i);if(window.navigator.userAgent.match("Chrome")){var s=parseInt(window.navigator.userAgent.match(/Chrome\/(.*) /)[1],10),c=33,u=!window.chrome.webstore;if(window.navigator.userAgent.match("Linux")&&(c=35),u||s>=26&&c>=s)e=r&&e||{video:{mandatory:{googLeakyBucket:!0,maxWidth:window.screen.width,maxHeight:window.screen.height,maxFrameRate:3,chromeMediaSource:"screen"}}},n(e,a);else{var p=window.setTimeout(function(){return i=new Error("NavigatorUserMediaError"),i.name="EXTENSION_UNAVAILABLE",a(i)},1e3);o[p]=[a,r?constraint:null],window.postMessage({type:"getScreen",id:p},"*")}}else if(window.navigator.userAgent.match("Firefox")){var l=parseInt(window.navigator.userAgent.match(/Firefox\/(.*)/)[1],10);l>=33?(e=r&&e||{video:{mozMediaSource:"window",mediaSource:"window"}},n(e,function(e,t){if(a(e,t),!e)var n=t.currentTime,o=window.setInterval(function(){t||window.clearInterval(o),t.currentTime==n&&(window.clearInterval(o),t.onended&&t.onended()),n=t.currentTime},500)})):(i=new Error("NavigatorUserMediaError"),i.name="EXTENSION_UNAVAILABLE")}},window.addEventListener("message",function(e){if(e.origin==window.location.origin)if("gotScreen"==e.data.type&&o[e.data.id]){var t=o[e.data.id],i=t[1],r=t[0];if(delete o[e.data.id],""===e.data.sourceId){var a=new Error("NavigatorUserMediaError");a.name="PERMISSION_DENIED",r(a)}else i=i||{audio:!1,video:{mandatory:{chromeMediaSource:"desktop",maxWidth:window.screen.width,maxHeight:window.screen.height,maxFrameRate:3},optional:[{googLeakyBucket:!0},{googTemporalLayeredScreencast:!0}]}},i.video.mandatory.chromeMediaSourceId=e.data.sourceId,n(i,r)}else"getScreenPending"==e.data.type&&window.clearTimeout(e.data.id)})},{getusermedia:16}],19:[function(e,t){function n(e){if(this.support=o.webAudio&&o.mediaStream,this.gain=1,this.support){var t=this.context=new o.AudioContext;this.microphone=t.createMediaStreamSource(e),this.gainFilter=t.createGain(),this.destination=t.createMediaStreamDestination(),this.outputStream=this.destination.stream,this.microphone.connect(this.gainFilter),this.gainFilter.connect(this.destination),e.addTrack(this.outputStream.getAudioTracks()[0]),e.removeTrack(e.getAudioTracks()[0])}this.stream=e}var o=e("webrtcsupport");n.prototype.setGain=function(e){this.support&&(this.gainFilter.gain.value=e,this.gain=e)},n.prototype.getGain=function(){return this.gain},n.prototype.off=function(){return this.setGain(0)},n.prototype.on=function(){this.setGain(1)},t.exports=n},{webrtcsupport:5}],17:[function(e,t){function n(e,t){var n=-1/0;e.getFloatFrequencyData(t);for(var o=4,i=t.length;i>o;o++)t[o]>n&&t[o]<0&&(n=t[o]);return n}var o=e("wildemitter"),i=window.AudioContext||window.webkitAudioContext,r=null;t.exports=function(e,t){var a=new o;if(!i)return a;var t=t||{},s=t.smoothing||.1,c=t.interval||50,u=t.threshold,p=t.play,l=t.history||10,d=!0;r||(r=new i);var f,h,m;m=r.createAnalyser(),m.fftSize=512,m.smoothingTimeConstant=s,h=new Float32Array(m.fftSize),e.jquery&&(e=e[0]),e instanceof HTMLAudioElement||e instanceof HTMLVideoElement?(f=r.createMediaElementSource(e),"undefined"==typeof p&&(p=!0),u=u||-50):(f=r.createMediaStreamSource(e),u=u||-50),f.connect(m),p&&m.connect(r.destination),a.speaking=!1,a.setThreshold=function(e){u=e},a.setInterval=function(e){c=e},a.stop=function(){d=!1,a.emit("volume_change",-100,u),a.speaking&&(a.speaking=!1,a.emit("stopped_speaking"))},a.speakingHistory=[];for(var g=0;l>g;g++)a.speakingHistory.push(0);var v=function(){setTimeout(function(){if(d){var e=n(m,h);a.emit("volume_change",e,u);var t=0;if(e>u&&!a.speaking){for(var o=a.speakingHistory.length-3;o<a.speakingHistory.length;o++)t+=a.speakingHistory[o];t>=2&&(a.speaking=!0,a.emit("speaking"))}else if(u>e&&a.speaking){for(var o=0;o<a.speakingHistory.length;o++)t+=a.speakingHistory[o];0==t&&(a.speaking=!1,a.emit("stopped_speaking"))}a.speakingHistory.shift(),a.speakingHistory.push(0+(e>u)),v()}},c)};return v(),a}},{wildemitter:3}],22:[function(e,t,n){var o=e("./senders");n.toSessionSDP=function(e,t){t.role||"initiator",t.direction||"outgoing";var o=t.sid||e.sid||Date.now(),i=t.time||Date.now(),r=["v=0","o=- "+o+" "+i+" IN IP4 0.0.0.0","s=-","t=0 0"],a=e.groups||[];a.forEach(function(e){r.push("a=group:"+e.semantics+" "+e.contents.join(" "))});var s=e.contents||[];return s.forEach(function(e){r.push(n.toMediaSDP(e,t))}),r.join("\r\n")+"\r\n"},n.toMediaSDP=function(e,t){var i=[],r=t.role||"initiator",a=t.direction||"outgoing",s=e.description,c=e.transport,u=s.payloads||[],p=c&&c.fingerprints||[],l=[];if("datachannel"==s.descType?(l.push("application"),l.push("1"),l.push("DTLS/SCTP"),c.sctp&&c.sctp.forEach(function(e){l.push(e.number)})):(l.push(s.media),l.push("1"),s.encryption&&s.encryption.length>0||p.length>0?l.push("RTP/SAVPF"):l.push("RTP/AVPF"),u.forEach(function(e){l.push(e.id)})),i.push("m="+l.join(" ")),i.push("c=IN IP4 0.0.0.0"),s.bandwidth&&s.bandwidth.type&&s.bandwidth.bandwidth&&i.push("b="+s.bandwidth.type+":"+s.bandwidth.bandwidth),"rtp"==s.descType&&i.push("a=rtcp:1 IN IP4 0.0.0.0"),c){c.ufrag&&i.push("a=ice-ufrag:"+c.ufrag),c.pwd&&i.push("a=ice-pwd:"+c.pwd);var d=!1;p.forEach(function(e){i.push("a=fingerprint:"+e.hash+" "+e.value),e.setup&&!d&&i.push("a=setup:"+e.setup)}),c.sctp&&c.sctp.forEach(function(e){i.push("a=sctpmap:"+e.number+" "+e.protocol+" "+e.streams)})}"rtp"==s.descType&&i.push("a="+(o[r][a][e.senders]||"sendrecv")),i.push("a=mid:"+e.name),s.mux&&i.push("a=rtcp-mux");var f=s.encryption||[];f.forEach(function(e){i.push("a=crypto:"+e.tag+" "+e.cipherSuite+" "+e.keyParams+(e.sessionParams?" "+e.sessionParams:""))}),s.googConferenceFlag&&i.push("a=x-google-flag:conference"),u.forEach(function(e){var t="a=rtpmap:"+e.id+" "+e.name+"/"+e.clockrate;if(e.channels&&"1"!=e.channels&&(t+="/"+e.channels),i.push(t),e.parameters&&e.parameters.length){var n=["a=fmtp:"+e.id],o=[];e.parameters.forEach(function(e){o.push((e.key?e.key+"=":"")+e.value)}),n.push(o.join(";")),i.push(n.join(" "))}e.feedback&&e.feedback.forEach(function(t){"trr-int"===t.type?i.push("a=rtcp-fb:"+e.id+" trr-int "+(t.value?t.value:"0")):i.push("a=rtcp-fb:"+e.id+" "+t.type+(t.subtype?" "+t.subtype:""))})}),s.feedback&&s.feedback.forEach(function(e){"trr-int"===e.type?i.push("a=rtcp-fb:* trr-int "+(e.value?e.value:"0")):i.push("a=rtcp-fb:* "+e.type+(e.subtype?" "+e.subtype:""))});var h=s.headerExtensions||[];h.forEach(function(e){i.push("a=extmap:"+e.id+(e.senders?"/"+o[r][a][e.senders]:"")+" "+e.uri)});var m=s.sourceGroups||[];m.forEach(function(e){i.push("a=ssrc-group:"+e.semantics+" "+e.sources.join(" "))});var g=s.sources||[];g.forEach(function(e){for(var t=0;t<e.parameters.length;t++){var n=e.parameters[t];i.push("a=ssrc:"+(e.ssrc||s.ssrc)+" "+n.key+(n.value?":"+n.value:""))}});var v=c.candidates||[];return v.forEach(function(e){i.push(n.toCandidateSDP(e))}),i.join("\r\n")},n.toCandidateSDP=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.ip),t.push(e.port);var n=e.type;return t.push("typ"),t.push(n),("srflx"===n||"prflx"===n||"relay"===n)&&e.relAddr&&e.relPort&&(t.push("raddr"),t.push(e.relAddr),t.push("rport"),t.push(e.relPort)),e.tcpType&&"TCP"==e.protocol.toUpperCase()&&(t.push("tcptype"),t.push(e.tcpType)),t.push("generation"),t.push(e.generation||"0"),"a=candidate:"+t.join(" ")}},{"./senders":25}],23:[function(e,t,n){var o=e("./senders"),i=e("./parsers"),r=Math.random();n._setIdCounter=function(e){r=e},n.toSessionJSON=function(e,t){var o,r=t.creators||[],a=t.role||"initiator",s=t.direction||"outgoing",c=e.split("\r\nm=");for(o=1;o<c.length;o++)c[o]="m="+c[o],o!==c.length-1&&(c[o]+="\r\n");var u=c.shift()+"\r\n",p=i.lines(u),l={},d=[];for(o=0;o<c.length;o++)d.push(n.toMediaJSON(c[o],u,{role:a,direction:s,creator:r[o]||"initiator"}));l.contents=d;var f=i.findLines("a=group:",p);return f.length&&(l.groups=i.groups(f)),l},n.toMediaJSON=function(e,t,r){var a=r.creator||"initiator",s=r.role||"initiator",c=r.direction||"outgoing",u=i.lines(e),p=i.lines(t),l=i.mline(u[0]),d={creator:a,name:l.media,description:{descType:"rtp",media:l.media,payloads:[],encryption:[],feedback:[],headerExtensions:[]},transport:{transType:"iceUdp",candidates:[],fingerprints:[]}};"application"==l.media&&(d.description={descType:"datachannel"},d.transport.sctp=[]);var f=d.description,h=d.transport,m=i.findLine("a=mid:",u);if(m&&(d.name=m.substr(6)),i.findLine("a=sendrecv",u,p)?d.senders="both":i.findLine("a=sendonly",u,p)?d.senders=o[s][c].sendonly:i.findLine("a=recvonly",u,p)?d.senders=o[s][c].recvonly:i.findLine("a=inactive",u,p)&&(d.senders="none"),"rtp"==f.descType){var g=i.findLine("b=",u);g&&(f.bandwidth=i.bandwidth(g));var v=i.findLine("a=ssrc:",u);v&&(f.ssrc=v.substr(7).split(" ")[0]);var y=i.findLines("a=rtpmap:",u);y.forEach(function(e){var t=i.rtpmap(e);t.parameters=[],t.feedback=[];var n=i.findLines("a=fmtp:"+t.id,u);n.forEach(function(e){t.parameters=i.fmtp(e)});var o=i.findLines("a=rtcp-fb:"+t.id,u);o.forEach(function(e){t.feedback.push(i.rtcpfb(e))}),f.payloads.push(t)});var b=i.findLines("a=crypto:",u,p);b.forEach(function(e){f.encryption.push(i.crypto(e))}),i.findLine("a=rtcp-mux",u)&&(f.mux=!0);var w=i.findLines("a=rtcp-fb:*",u);w.forEach(function(e){f.feedback.push(i.rtcpfb(e))});var S=i.findLines("a=extmap:",u);S.forEach(function(e){var t=i.extmap(e);t.senders=o[s][c][t.senders],f.headerExtensions.push(t)});var k=i.findLines("a=ssrc-group:",u);f.sourceGroups=i.sourceGroups(k||[]);var C=i.findLines("a=ssrc:",u);f.sources=i.sources(C||[]),i.findLine("a=x-google-flag:conference",u,p)&&(f.googConferenceFlag=!0)}var _=i.findLines("a=fingerprint:",u,p),E=i.findLine("a=setup:",u,p);_.forEach(function(e){var t=i.fingerprint(e);E&&(t.setup=E.substr(8)),h.fingerprints.push(t)});var T=i.findLine("a=ice-ufrag:",u,p),O=i.findLine("a=ice-pwd:",u,p);if(T&&O){h.ufrag=T.substr(12),h.pwd=O.substr(10),h.candidates=[];var x=i.findLines("a=candidate:",u,p);x.forEach(function(e){h.candidates.push(n.toCandidateJSON(e))})}if("datachannel"==f.descType){var j=i.findLines("a=sctpmap:",u);j.forEach(function(e){var t=i.sctpmap(e);h.sctp.push(t)})}return d},n.toCandidateJSON=function(e){var t=i.candidate(e.split("\r\n")[0]);return t.id=(r++).toString(36).substr(0,12),t}},{"./parsers":26,"./senders":25}],26:[function(e,t,n){n.lines=function(e){return e.split("\r\n").filter(function(e){return e.length>0})},n.findLine=function(e,t,n){for(var o=e.length,i=0;i<t.length;i++)if(t[i].substr(0,o)===e)return t[i];if(!n)return!1;for(var r=0;r<n.length;r++)if(n[r].substr(0,o)===e)return n[r];return!1},n.findLines=function(e,t,n){for(var o=[],i=e.length,r=0;r<t.length;r++)t[r].substr(0,i)===e&&o.push(t[r]);if(o.length||!n)return o;for(var a=0;a<n.length;a++)n[a].substr(0,i)===e&&o.push(n[a]);return o},n.mline=function(e){for(var t=e.substr(2).split(" "),n={media:t[0],port:t[1],proto:t[2],formats:[]},o=3;o<t.length;o++)t[o]&&n.formats.push(t[o]);return n},n.rtpmap=function(e){var t=e.substr(9).split(" "),n={id:t.shift()};return t=t[0].split("/"),n.name=t[0],n.clockrate=t[1],n.channels=3==t.length?t[2]:"1",n},n.sctpmap=function(e){var t=e.substr(10).split(" "),n={number:t.shift(),protocol:t.shift(),streams:t.shift()};return n},n.fmtp=function(e){for(var t,n,o,i=e.substr(e.indexOf(" ")+1).split(";"),r=[],a=0;a<i.length;a++)t=i[a].split("="),n=t[0].trim(),o=t[1],n&&o?r.push({key:n,value:o}):n&&r.push({key:"",value:n});return r},n.crypto=function(e){var t=e.substr(9).split(" "),n={tag:t[0],cipherSuite:t[1],keyParams:t[2],sessionParams:t.slice(3).join(" ")};return n},n.fingerprint=function(e){var t=e.substr(14).split(" ");return{hash:t[0],value:t[1]}},n.extmap=function(e){var t=e.substr(9).split(" "),n={},o=t.shift(),i=o.indexOf("/");return i>=0?(n.id=o.substr(0,i),n.senders=o.substr(i+1)):(n.id=o,n.senders="sendrecv"),n.uri=t.shift()||"",n},n.rtcpfb=function(e){var t=e.substr(10).split(" "),n={};return n.id=t.shift(),n.type=t.shift(),"trr-int"===n.type?n.value=t.shift():n.subtype=t.shift()||"",n.parameters=t,n},n.candidate=function(e){var t;t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" ");for(var n={foundation:t[0],component:t[1],protocol:t[2].toLowerCase(),priority:t[3],ip:t[4],port:t[5],type:t[7],generation:"0"},o=8;o<t.length;o+=2)"raddr"===t[o]?n.relAddr=t[o+1]:"rport"===t[o]?n.relPort=t[o+1]:"generation"===t[o]?n.generation=t[o+1]:"tcptype"===t[o]&&(n.tcpType=t[o+1]);return n.network="1",n},n.sourceGroups=function(e){for(var t=[],n=0;n<e.length;n++){var o=e[n].substr(13).split(" ");t.push({semantics:o.shift(),sources:o})}return t},n.sources=function(e){for(var t=[],n={},o=0;o<e.length;o++){var i=e[o].substr(7).split(" "),r=i.shift();if(!n[r]){var a={ssrc:r,parameters:[]};t.push(a),n[r]=a}i=i.join(" ").split(":");var s=i.shift(),c=i.join(":")||null;n[r].parameters.push({key:s,value:c})}return t},n.groups=function(e){for(var t,n=[],o=0;o<e.length;o++)t=e[o].substr(8).split(" "),n.push({semantics:t.shift(),contents:t});return n},n.bandwidth=function(e){var t=e.substr(2).split(":"),n={};return n.type=t.shift(),n.bandwidth=t.shift(),n}},{}],25:[function(e,t){t.exports={initiator:{incoming:{initiator:"recvonly",responder:"sendonly",both:"sendrecv",none:"inactive",recvonly:"initiator",sendonly:"responder",sendrecv:"both",inactive:"none"},outgoing:{initiator:"sendonly",responder:"recvonly",both:"sendrecv",none:"inactive",recvonly:"responder",sendonly:"initiator",sendrecv:"both",inactive:"none"}},responder:{incoming:{initiator:"sendonly",responder:"recvonly",both:"sendrecv",none:"inactive",recvonly:"responder",sendonly:"initiator",sendrecv:"both",inactive:"none"},outgoing:{initiator:"recvonly",responder:"sendonly",both:"sendrecv",none:"inactive",recvonly:"initiator",sendonly:"responder",sendrecv:"both",inactive:"none"}}}},{}],24:[function(e,t){function n(e){return{type:e.type,sdp:e.sdp}}function o(e){var t={label:e.id};return e.getAudioTracks().length&&(t.audio=e.getAudioTracks().map(function(e){return e.id})),e.getVideoTracks().length&&(t.video=e.getVideoTracks().map(function(e){return e.id})),t}function i(e,t){var n=this;s.call(this),this.peerconnection=new a.PeerConnection(e,t),this.trace=function(e,t){n.emit("PeerConnectionTrace",{time:new Date,type:e,value:t||""})},this.onicecandidate=null,this.peerconnection.onicecandidate=function(e){n.trace("onicecandidate",e.candidate),null!==n.onicecandidate&&n.onicecandidate(e)},this.onaddstream=null,this.peerconnection.onaddstream=function(e){n.trace("onaddstream",o(e.stream)),null!==n.onaddstream&&n.onaddstream(e)},this.onremovestream=null,this.peerconnection.onremovestream=function(e){n.trace("onremovestream",o(e.stream)),null!==n.onremovestream&&n.onremovestream(e)},this.onsignalingstatechange=null,this.peerconnection.onsignalingstatechange=function(e){n.trace("onsignalingstatechange",n.signalingState),null!==n.onsignalingstatechange&&n.onsignalingstatechange(e)},this.oniceconnectionstatechange=null,this.peerconnection.oniceconnectionstatechange=function(e){n.trace("oniceconnectionstatechange",n.iceConnectionState),null!==n.oniceconnectionstatechange&&n.oniceconnectionstatechange(e)},this.onnegotiationneeded=null,this.peerconnection.onnegotiationneeded=function(e){n.trace("onnegotiationneeded"),null!==n.onnegotiationneeded&&n.onnegotiationneeded(e)},n.ondatachannel=null,this.peerconnection.ondatachannel=function(e){n.trace("ondatachannel",e),null!==n.ondatachannel&&n.ondatachannel(e)},this.getLocalStreams=this.peerconnection.getLocalStreams.bind(this.peerconnection),this.getRemoteStreams=this.peerconnection.getRemoteStreams.bind(this.peerconnection)}var r=e("util"),a=e("webrtcsupport"),s=e("wildemitter");r.inherits(i,s),Object.defineProperty(i.prototype,"signalingState",{get:function(){return this.peerconnection.signalingState}}),Object.defineProperty(i.prototype,"iceConnectionState",{get:function(){return this.peerconnection.iceConnectionState}}),Object.defineProperty(i.prototype,"localDescription",{get:function(){return this.peerconnection.localDescription}}),Object.defineProperty(i.prototype,"remoteDescription",{get:function(){return this.peerconnection.remoteDescription}}),i.prototype.addStream=function(e){this.trace("addStream",o(e)),this.peerconnection.addStream(e)},i.prototype.removeStream=function(e){this.trace("removeStream",o(e)),this.peerconnection.removeStream(e)},i.prototype.createDataChannel=function(e,t){return this.trace("createDataChannel",e,t),this.peerconnection.createDataChannel(e,t)},i.prototype.setLocalDescription=function(e,t,o){var i=this;this.trace("setLocalDescription",n(e)),this.peerconnection.setLocalDescription(e,function(){i.trace("setLocalDescriptionOnSuccess"),t()},function(e){i.trace("setLocalDescriptionOnFailure",e),o(e)})},i.prototype.setRemoteDescription=function(e,t,o){var i=this;this.trace("setRemoteDescription",n(e)),this.peerconnection.setRemoteDescription(e,function(){i.trace("setRemoteDescriptionOnSuccess"),t()},function(e){i.trace("setRemoteDescriptionOnFailure",e),o(e)})},i.prototype.close=function(){this.trace("stop"),null!==this.statsinterval&&(window.clearInterval(this.statsinterval),this.statsinterval=null),"closed"!=this.peerconnection.signalingState&&this.peerconnection.close()},i.prototype.createOffer=function(e,t,o){var i=this;this.trace("createOffer",o),this.peerconnection.createOffer(function(t){i.trace("createOfferOnSuccess",n(t)),e(t)},function(e){i.trace("createOfferOnFailure",e),t(e)},o)},i.prototype.createAnswer=function(e,t,o){var i=this;this.trace("createAnswer",o),this.peerconnection.createAnswer(function(t){i.trace("createAnswerOnSuccess",n(t)),e(t)},function(e){i.trace("createAnswerOnFailure",e),t(e)},o)},i.prototype.addIceCandidate=function(e,t,n){var o=this;this.trace("addIceCandidate",e),this.peerconnection.addIceCandidate(e,function(){t&&t()},function(e){o.trace("addIceCandidateOnFailure",e),n&&n(e)})},i.prototype.getStats=function(e,t){navigator.mozGetUserMedia?this.peerconnection.getStats(null,e,t):this.peerconnection.getStats(e)},t.exports=i},{util:9,webrtcsupport:5,wildemitter:3}]},{},[1])(1)});