Navigation Menu

Skip to content

Instantly share code, notes, and snippets.

@balupton

balupton/index.js

Created January 16, 2014 21:13
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save balupton/8463539 to your computer and use it in GitHub Desktop.
Save balupton/8463539 to your computer and use it in GitHub Desktop.
Download ZIP
requirebin sketch
Raw
index.js
var signaller = require('rtc-signaller')('http://rtc.io/switchboard/');
var rtc = require('rtc');
var media = require('rtc-media');
var processor = require('rtc-videoproc');
var whammy = require('whammy');
var QUALITY = 1;
var HEIGHT = 100;
var WIDTH = 100;
var FPS = 0.2;
var FPMS = 1000/FPS;
var ID = Math.floor(Math.random()*1000);
// render the local media to the document body
var localMedia = media();
// capture local media first as firefox
// will want a local stream and doesn't support onnegotiationneeded event
localMedia.once('capture', function(localStream) {
localMedia.render(document.body, function(localHighVideo){
localHighVideo.width = WIDTH;
localHighVideo.height = HEIGHT;
});
var localLowCanvas = processor(document.body, {fps:0.2});
localLowCanvas.style.opacity = 0.5;
localLowCanvas.width = WIDTH;
localLowCanvas.height = HEIGHT;
localLowCanvas.pipeline.add(greyscaleFilter);
localMedia.render(localLowCanvas);
// look for friends
signaller.on('peer:announce', function(data) {
console.log('peer', data);
// create a peer connection for our new friend
var pc = rtc.createConnection();
// couple our connection via the signalling channel
var monitor = rtc.couple(pc, data.id, signaller);
// add the stream to the connection
// pc.addStream(localStream);
// add data to the conncetion
pc.ondatachannel = function(channel){
console.log('got channel', channel);
};
var lowChannel = pc.createDataChannel("low");
lowChannel.onopen = function(event) {
alert('asd');
console.log('data channel opened');
setInterval(function(){
/*
var frame = localLowCanvas.toDataURL('image/jpeg', QUALITY);
var data = {
frame: frame,
username: ID
}
*/
var data = 'hello';
console.log('sent', data);
lowChannel.send(data);
}, FPMS);
};
lowChannel.onmessage = function(event) {
console.log('received', event.data);
return;
var id = 'feed-'+event.data.username;
var img = document.getElementById(id);
if ( !img ) {
img = document.createElement('img');
document.body.appendChild(img);
}
img.src = event.data.frame;
img.id = id;
};
// once the connection is active, log a console message
monitor.once('active', function() {
console.log('connection active to: ' + data.id);
});
// add a remote stream to the dom
pc.onaddstream = function(remoteStream) {
media(remoteStream).render(document.body);
};
}); // end peer:announce
signaller.announce({ room: 'interconnect' });
}); // end capture
function greyscaleFilter(imageData) {
var channels = imageData.data;
var rgb = [];
var rgbAvg;
var alpha;
var ii;
// check that we have channels is divisible by four (just as a safety)
if (channels.length % 4 !== 0) {
return;
}
// iterate through the data
// NOTE: decrementing loops are fast but you need to know that you will
// hit 0 using this logic otherwise it will run forever (only 0 is falsy)
for (ii = channels.length; ii -= 4; ) {
// get the rgb tuple
rgb = [channels[ii], channels[ii + 1], channels[ii + 2]];
// get the alpha value
alpha = channels[ii + 3];
// calculate the rgb average
rgbAvg = (rgb[0] + rgb[1] + rgb[2] ) / 3;
// update the values to the rgb average
channels[ii] = channels[ii + 1] = channels[ii + 2] = rgbAvg;
}
return true;
}
Raw
minified.js
function greyscaleFilter(t){var e,n,r,o=t.data,i=[];if(0===o.length%4){for(r=o.length;r-=4;)i=[o[r],o[r+1],o[r+2]],n=o[r+3],e=(i[0]+i[1]+i[2])/3,o[r]=o[r+1]=o[r+2]=e;return!0}}require=function e(t,n,r){function o(a,s){if(!n[a]){if(!t[a]){var c="function"==typeof require&&require;if(!s&&c)return c(a,!0);if(i)return i(a,!0);throw Error("Cannot find module '"+a+"'")}var u=n[a]={exports:{}};t[a][0].call(u.exports,function(e){var n=t[a][1][e];return o(n?n:e)},u,u.exports,e,t,n,r)}return n[a].exports}for(var i="function"==typeof require&&require,a=0;r.length>a;a++)o(r[a]);return o}({rP2IBn:[function(t,e){"use strict";function n(t){return this instanceof n?(i.call(this),t&&t instanceof MediaStream&&(t={stream:t,capture:!1,muted:!1}),t&&(t.audio||t.video)&&(t={constraints:t}),t=r({},{capture:!0,muted:!0,constraints:{video:{mandatory:{},optional:[]},audio:!0}},t),this.constraints=t.constraints,this.name=t.name,this.stream=t.stream||null,this.muted=t.muted===void 0||t.muted,this._bindings=[],t.capture&&setTimeout(this.capture.bind(this),0),void 0):new n(t)}t("cog/logger")("media");var r=t("cog/extend"),o=t("rtc-core/detect"),i=t("events").EventEmitter,a=t("util");navigator.getUserMedia=navigator.getUserMedia||o.call(navigator,"getUserMedia"),window.URL=window.URL||o("URL"),window.MediaStream=o("MediaStream"),a.inherits(n,i),e.exports=n,n.prototype.capture=function(t,e){var n=this,r=this.emit.bind(this,"end");this.stream||("function"==typeof t&&(e=t,t=this.constraints),"function"==typeof e&&this.once("capture",e.bind(this)),navigator.getUserMedia(t||this.constraints,function(t){"function"==typeof t.addEventListener?t.addEventListener("ended",r):t.onended=r,n.stream=t,n.emit("capture",t)},this._handleFail.bind(this)))},n.prototype.render=function(t,e,n){return Array.isArray(t)&&(console.log("WARNING: rtc-media render (as of 1.x) expects a single target"),t=t[0]),"function"==typeof e&&(n=e,e={}),e=e||{},t=this._prepareElement(e,t),this.stream?this._bindStream(this.stream):this.once("capture",this._bindStream.bind(this)),"function"==typeof n&&this.once("render",n),t},n.prototype.stop=function(t){var e=this;this.stream&&(this._unbind(t),this.stream.stop(),this.once("capture",e._bindStream.bind(e)),this.stream=null)},n.prototype._prepareElement=function(t,e){var n,r=e instanceof HTMLVideoElement||e instanceof HTMLAudioElement,o=t.preserveAspectRatio===void 0||t.preserveAspectRatio;return r=r||"function"==typeof e.play&&(e.mozSrcObject!==void 0||e.src!==void 0),r||(n=e,e=document.createElement("video"),o&&e.setAttribute("preserveAspectRatio",""),n.appendChild(e),e.setAttribute("data-playing",!1)),e&&this.muted&&e.setAttribute("muted",""),this._bindings.push({el:e,opts:t}),e},n.prototype._bindStream=function(t){function e(){0===i.length&&o.length>0&&(r.emit("render",o[0]),o.map(function(t){t.setAttribute("data-playing",!0)}))}function n(t){var r=t.target||t.srcElement,a=o.indexOf(r);a>=0&&i.splice(a,1),r.removeEventListener("playing",n),e()}var r=this,o=[],i=[];o=this._bindings.map(function(e){return e.el.mozSrcObject!==void 0?e.el.mozSrcObject=t:e.el.src=r._createObjectURL(t)||t,"function"==typeof e.el.play&&e.el.play(),e.el}),i=o.filter(function(t){return 3>t.readyState}),i.map(function(t){t.addEventListener("playing",n,!1)}),e()},n.prototype._unbind=function(t){t=t||{},this._bindings.forEach(function(t){var e=t.el;e.src=null,e.mozSrcObject&&(e.mozSrcObject=null),e.currentSrc&&(e.currentSrc=null)})},n.prototype._createObjectURL=function(t){try{return window.URL.createObjectURL(t)}catch(e){}},n.prototype._handleSuccess=function(t){this.stream=t,this.emit("stream",t)},n.prototype._handleFail=function(t){this.emit("error",t)}},{"cog/extend":3,"cog/logger":4,events:6,"rtc-core/detect":5,util:10}],"rtc-media":[function(t,e){e.exports=t("rP2IBn")},{}],3:[function(t,e){"use strict";e.exports=function(t){return[].slice.call(arguments,1).forEach(function(e){if(e)for(var n in e)t[n]=e[n]}),t}},{}],4:[function(t,e){"use strict";var n=[],r=[],o=[console],i=e.exports=function(t){function e(){return i=n.indexOf("*")>=0||n.indexOf(t)>=0}var i=e();return r[r.length]=e,function(){var e=[].slice.call(arguments);("string"==typeof e[0]||e[0]instanceof String)&&(e[0]=t+": "+e[0]),i&&o.forEach(function(t){t.log.apply(t,e)})}};i.reset=function(){return o=[],n=[],i.enable()},i.to=function(t){return o=o.concat(t||[]),i},i.enable=function(){return n=n.concat([].slice.call(arguments)),r.forEach(function(t){t()}),i}},{}],5:[function(t,e){"use strict";var n={chrome:/Chrom(?:e|ium)\/([0-9]+)\./,firefox:/Firefox\/([0-9]+)\./,opera:/Opera\/([0-9]+)\./},r=e.exports=function(t,e){var n,o,i,a=this||("undefined"!=typeof window?window:void 0);if(a)for(e=(e||["ms","o","moz","webkit"]).concat(""),n=e.length;n--;)if(o=e[n],i=o+(o?t.charAt(0).toUpperCase()+t.slice(1):t),a[i]!==void 0)return r.browser=r.browser||o.toLowerCase(),a[t]=a[i]};r.moz="undefined"!=typeof navigator&&!!navigator.mozGetUserMedia,"undefined"!=typeof navigator?Object.keys(n).forEach(function(t){var e=n[t].exec(navigator.userAgent);e&&(r.browser=t,r.browserVersion=r.version=parseInt(e[1],10))}):(r.browser="node",r.browserVersion=r.version="?")},{}],6:[function(t,e,n){var r=t("__browserify_process");r.EventEmitter||(r.EventEmitter=function(){});var o=n.EventEmitter=r.EventEmitter,i="function"==typeof Array.isArray?Array.isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},a=10;o.prototype.setMaxListeners=function(t){this._events||(this._events={}),this._events.maxListeners=t},o.prototype.emit=function(t){if("error"===t&&(!this._events||!this._events.error||i(this._events.error)&&!this._events.error.length))throw arguments[1]instanceof Error?arguments[1]:Error("Uncaught, unspecified 'error' event.");if(!this._events)return!1;var e=this._events[t];if(!e)return!1;if("function"==typeof e){switch(arguments.length){case 1:e.call(this);break;case 2:e.call(this,arguments[1]);break;case 3:e.call(this,arguments[1],arguments[2]);break;default:var n=Array.prototype.slice.call(arguments,1);e.apply(this,n)}return!0}if(i(e)){for(var n=Array.prototype.slice.call(arguments,1),r=e.slice(),o=0,a=r.length;a>o;o++)r[o].apply(this,n);return!0}return!1},o.prototype.addListener=function(t,e){if("function"!=typeof e)throw Error("addListener only takes instances of Function");if(this._events||(this._events={}),this.emit("newListener",t,e),this._events[t])if(i(this._events[t])){if(!this._events[t].warned){var n;n=void 0!==this._events.maxListeners?this._events.maxListeners:a,n&&n>0&&this._events[t].length>n&&(this._events[t].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[t].length),console.trace())}this._events[t].push(e)}else this._events[t]=[this._events[t],e];else this._events[t]=e;return this},o.prototype.on=o.prototype.addListener,o.prototype.once=function(t,e){var n=this;return n.on(t,function r(){n.removeListener(t,r),e.apply(this,arguments)}),this},o.prototype.removeListener=function(t,e){if("function"!=typeof e)throw Error("removeListener only takes instances of Function");if(!this._events||!this._events[t])return this;var n=this._events[t];if(i(n)){var r=n.indexOf(e);if(0>r)return this;n.splice(r,1),0==n.length&&delete this._events[t]}else this._events[t]===e&&delete this._events[t];return this},o.prototype.removeAllListeners=function(t){return t&&this._events&&this._events[t]&&(this._events[t]=null),this},o.prototype.listeners=function(t){return this._events||(this._events={}),this._events[t]||(this._events[t]=[]),i(this._events[t])||(this._events[t]=[this._events[t]]),this._events[t]}},{__browserify_process:8}],7:[function(t,e){e.exports="function"==typeof Object.create?function(t,e){t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:function(t,e){t.super_=e;var n=function(){};n.prototype=e.prototype,t.prototype=new n,t.prototype.constructor=t}},{}],8:[function(t,e){var n=e.exports={};n.nextTick=function(){var t="undefined"!=typeof window&&window.setImmediate,e="undefined"!=typeof window&&window.postMessage&&window.addEventListener;if(t)return function(t){return window.setImmediate(t)};if(e){var n=[];return window.addEventListener("message",function(t){if(t.source===window&&"process-tick"===t.data&&(t.stopPropagation(),n.length>0)){var e=n.shift();e()}},!0),function(t){n.push(t),window.postMessage("process-tick","*")}}return function(t){setTimeout(t,0)}}(),n.title="browser",n.browser=!0,n.env={},n.argv=[],n.binding=function(){throw Error("process.binding is not supported")},n.cwd=function(){return"/"},n.chdir=function(){throw Error("process.chdir is not supported")}},{}],9:[function(t,e){e.exports=function(t){return t&&"object"==typeof t&&"function"==typeof t.copy&&"function"==typeof t.fill&&"function"==typeof t.binarySlice}},{}],10:[function(t,e,n){function r(t,e){var r={seen:[],stylize:i};return arguments.length>=3&&(r.depth=arguments[2]),arguments.length>=4&&(r.colors=arguments[3]),d(e)?r.showHidden=e:e&&n._extend(r,e),w(r.showHidden)&&(r.showHidden=!1),w(r.depth)&&(r.depth=2),w(r.colors)&&(r.colors=!1),w(r.customInspect)&&(r.customInspect=!0),r.colors&&(r.stylize=o),s(r,t,r.depth)}function o(t,e){var n=r.styles[e];return n?"["+r.colors[n][0]+"m"+t+"["+r.colors[n][1]+"m":t}function i(t){return t}function a(t){var e={};return t.forEach(function(t){e[t]=!0}),e}function s(t,e,r){if(t.customInspect&&e&&C(e.inspect)&&e.inspect!==n.inspect&&(!e.constructor||e.constructor.prototype!==e)){var o=e.inspect(r,t);return m(o)||(o=s(t,o,r)),o}var i=c(t,e);if(i)return i;var d=Object.keys(e),g=a(d);if(t.showHidden&&(d=Object.getOwnPropertyNames(e)),0===d.length){if(C(e)){var v=e.name?": "+e.name:"";return t.stylize("[Function"+v+"]","special")}if(O(e))return t.stylize(RegExp.prototype.toString.call(e),"regexp");if(_(e))return t.stylize(Date.prototype.toString.call(e),"date");if(x(e))return u(e)}var y="",b=!1,w=["{","}"];if(p(e)&&(b=!0,w=["[","]"]),C(e)){var E=e.name?": "+e.name:"";y=" [Function"+E+"]"}if(O(e)&&(y=" "+RegExp.prototype.toString.call(e)),_(e)&&(y=" "+Date.prototype.toUTCString.call(e)),x(e)&&(y=" "+u(e)),0===d.length&&(!b||0==e.length))return w[0]+y+w[1];if(0>r)return O(e)?t.stylize(RegExp.prototype.toString.call(e),"regexp"):t.stylize("[Object]","special");t.seen.push(e);var j;return j=b?f(t,e,r,g,d):d.map(function(n){return h(t,e,r,g,n,b)}),t.seen.pop(),l(j,y,w)}function c(t,e){if(w(e))return t.stylize("undefined","undefined");if(m(e)){var n="'"+JSON.stringify(e).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return t.stylize(n,"string")}return y(e)?t.stylize(""+e,"number"):d(e)?t.stylize(""+e,"boolean"):g(e)?t.stylize("null","null"):void 0}function u(t){return"["+Error.prototype.toString.call(t)+"]"}function f(t,e,n,r,o){for(var i=[],a=0,s=e.length;s>a;++a)I(e,a+"")?i.push(h(t,e,n,r,a+"",!0)):i.push("");return o.forEach(function(o){o.match(/^\d+$/)||i.push(h(t,e,n,r,o,!0))}),i}function h(t,e,n,r,o,i){var a,c,u;if(u=Object.getOwnPropertyDescriptor(e,o)||{value:e[o]},u.get?c=u.set?t.stylize("[Getter/Setter]","special"):t.stylize("[Getter]","special"):u.set&&(c=t.stylize("[Setter]","special")),I(r,o)||(a="["+o+"]"),c||(0>t.seen.indexOf(u.value)?(c=g(n)?s(t,u.value,null):s(t,u.value,n-1),c.indexOf("\n")>-1&&(c=i?c.split("\n").map(function(t){return" "+t}).join("\n").substr(2):"\n"+c.split("\n").map(function(t){return" "+t}).join("\n"))):c=t.stylize("[Circular]","special")),w(a)){if(i&&o.match(/^\d+$/))return c;a=JSON.stringify(""+o),a.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)?(a=a.substr(1,a.length-2),a=t.stylize(a,"name")):(a=a.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'"),a=t.stylize(a,"string"))}return a+": "+c}function l(t,e,n){var r=0,o=t.reduce(function(t,e){return r++,e.indexOf("\n")>=0&&r++,t+e.replace(/\u001b\[\d\d?m/g,"").length+1},0);return o>60?n[0]+(""===e?"":e+"\n ")+" "+t.join(",\n ")+" "+n[1]:n[0]+e+" "+t.join(", ")+" "+n[1]}function p(t){return Array.isArray(t)}function d(t){return"boolean"==typeof t}function g(t){return null===t}function v(t){return null==t}function y(t){return"number"==typeof t}function m(t){return"string"==typeof t}function b(t){return"symbol"==typeof t}function w(t){return void 0===t}function O(t){return E(t)&&"[object RegExp]"===k(t)}function E(t){return"object"==typeof t&&null!==t}function _(t){return E(t)&&"[object Date]"===k(t)}function x(t){return E(t)&&("[object Error]"===k(t)||t instanceof Error)}function C(t){return"function"==typeof t}function j(t){return null===t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||"symbol"==typeof t||t===void 0}function k(t){return Object.prototype.toString.call(t)}function A(t){return 10>t?"0"+t.toString(10):t.toString(10)}function L(){var t=new Date,e=[A(t.getHours()),A(t.getMinutes()),A(t.getSeconds())].join(":");return[t.getDate(),U[t.getMonth()],e].join(" ")}function I(t,e){return Object.prototype.hasOwnProperty.call(t,e)}var S=t("__browserify_process"),M="undefined"!=typeof self?self:"undefined"!=typeof window?window:{},R=/%[sdj%]/g;n.format=function(t){if(!m(t)){for(var e=[],n=0;arguments.length>n;n++)e.push(r(arguments[n]));return e.join(" ")}for(var n=1,o=arguments,i=o.length,a=(t+"").replace(R,function(t){if("%%"===t)return"%";if(n>=i)return t;switch(t){case"%s":return o[n++]+"";case"%d":return Number(o[n++]);case"%j":try{return JSON.stringify(o[n++])}catch(e){return"[Circular]"}default:return t}}),s=o[n];i>n;s=o[++n])a+=g(s)||!E(s)?" "+s:" "+r(s);return a},n.deprecate=function(t,e){function r(){if(!o){if(S.throwDeprecation)throw Error(e);S.traceDeprecation?console.trace(e):console.error(e),o=!0}return t.apply(this,arguments)}if(w(M.process))return function(){return n.deprecate(t,e).apply(this,arguments)};if(S.noDeprecation===!0)return t;var o=!1;return r};var P,B={};n.debuglog=function(t){if(w(P)&&(P=S.env.NODE_DEBUG||""),t=t.toUpperCase(),!B[t])if(RegExp("\\b"+t+"\\b","i").test(P)){var e=S.pid;B[t]=function(){var r=n.format.apply(n,arguments);console.error("%s %d: %s",t,e,r)}}else B[t]=function(){};return B[t]},n.inspect=r,r.colors={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]},r.styles={special:"cyan",number:"yellow","boolean":"yellow",undefined:"grey","null":"bold",string:"green",date:"magenta",regexp:"red"},n.isArray=p,n.isBoolean=d,n.isNull=g,n.isNullOrUndefined=v,n.isNumber=y,n.isString=m,n.isSymbol=b,n.isUndefined=w,n.isRegExp=O,n.isObject=E,n.isDate=_,n.isError=x,n.isFunction=C,n.isPrimitive=j,n.isBuffer=t("./support/isBuffer");var U=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];n.log=function(){console.log("%s - %s",L(),n.format.apply(n,arguments))},n.inherits=t("inherits"),n._extend=function(t,e){if(!e||!E(e))return t;for(var n=Object.keys(e),r=n.length;r--;)t[n[r]]=e[n[r]];return t}},{"./support/isBuffer":9,__browserify_process:8,inherits:7}]},{},[]),require=function e(t,n,r){function o(a,s){if(!n[a]){if(!t[a]){var c="function"==typeof require&&require;if(!s&&c)return c(a,!0);if(i)return i(a,!0);throw Error("Cannot find module '"+a+"'")}var u=n[a]={exports:{}};t[a][0].call(u.exports,function(e){var n=t[a][1][e];return o(n?n:e)},u,u.exports,e,t,n,r)}return n[a].exports}for(var i="function"==typeof require&&require,a=0;r.length>a;a++)o(r[a]);return o}({tPek8I:[function(t,e){"use strict";function n(t,e,n){function i(t){w=b.push(t)}function a(n){var r,i,s;if(p){if(n=n||Date.now(),n-d>v){if(l.drawImage(e,y,m,c,u),s=O&&new CustomEvent("frame",{detail:{tick:n}}),s&&t.dispatchEvent(s),w){for(r=l.getImageData(0,0,c,u),i=!1,h=0;w>h;h++)i=b[h](r,l,t,f)||i;i&&l.putImageData(r,0,0)}d=n}o(a)}}function s(){var n,r,i;(0===t.width||0===t.height)&&(t.width=e.videoWidth,t.height=e.videoHeight),0!==t.width&&0!==t.height&&(n=Math.min(r=t.width/e.videoWidth,i=t.height/e.videoHeight),c=0|e.videoWidth*n,u=0|e.videoHeight*n,y=t.width-c>>1,m=t.height-u>>1,f={x:y,y:m,width:c,height:u},p=!0,o(a))}var c,u,f,h,l=t.getContext("2d"),p=!1,d=0,g=(n||{}).fps||r,v=0|1e3/g,y=0,m=0,b=[],w=0,O="undefined"!=typeof CustomEvent;return e.addEventListener("playing",s),["mozSrcObject","src"].forEach(function(n){void 0!==e[n]&&Object.defineProperty(t,n,{get:function(){return e[n]},set:function(t){e[n]=t}})}),t.play=function(){e.play()},{add:i}}var r=25,o=t("fdom/raf");e.exports=function(t,e){var r=t instanceof HTMLCanvasElement?t:document.createElement("canvas"),o=t instanceof HTMLVideoElement?t:document.createElement("video");return t===o?o.parentNode.insertBefore(r,o):t!==r&&t.appendChild(r),r.width=(e||{}).width||0,r.height=(e||{}).height||0,o.style.display="none",r.pipeline=n(r,o,e),r}},{"fdom/raf":3}],"rtc-videoproc":[function(t,e){e.exports=t("tPek8I")},{}],3:[function(t,e){"use strict";var n=["r","webkitR","mozR","oR","msR"];e.exports="undefined"!=typeof window&&function(){for(var t=0;n.length>t;t++)window.animFrame=window.animFrame||window[n[t]+"equestAnimationFrame"];return animFrame}()},{}]},{},[]),require=function e(t,n,r){function o(a,s){if(!n[a]){if(!t[a]){var c="function"==typeof require&&require;if(!s&&c)return c(a,!0);if(i)return i(a,!0);throw Error("Cannot find module '"+a+"'")}var u=n[a]={exports:{}};t[a][0].call(u.exports,function(e){var n=t[a][1][e];return o(n?n:e)},u,u.exports,e,t,n,r)}return n[a].exports}for(var i="function"==typeof require&&require,a=0;r.length>a;a++)o(r[a]);return o}({"33ycba":[function(t,e){var n=t("__browserify_process"),r="undefined"!=typeof self?self:"undefined"!=typeof window?window:{};r.Whammy=function(){function t(t,n){for(var r=e(t),o=3e4,a=[{id:440786851,data:[{data:1,id:17030},{data:1,id:17143},{data:4,id:17138},{data:8,id:17139},{data:"webm",id:17026},{data:2,id:17031},{data:2,id:17029}]},{id:408125543,data:[{id:357149030,data:[{data:1e6,id:2807729},{data:"whammy",id:19840},{data:"whammy",id:22337},{data:f(r.duration),id:17545}]},{id:374648427,data:[{id:174,data:[{data:1,id:215},{data:1,id:25541},{data:0,id:156},{data:"und",id:2274716},{data:"V_VP8",id:134},{data:"VP8",id:2459272},{data:1,id:131},{id:224,data:[{data:r.width,id:176},{data:r.height,id:186}]}]}]}]}],c=0,u=0;t.length>c;){var h=[],l=0;do h.push(t[c]),l+=t[c].duration,c++;while(t.length>c&&o>l);var p=0,d={id:524531317,data:[{data:u,id:231}].concat(h.map(function(t){var e=s({discardable:0,frame:t.data.slice(4),invisible:0,keyframe:1,lacing:0,trackNum:1,timecode:Math.round(p)});return p+=t.duration,{data:e,id:163}}))};a[1].data.push(d),u+=l}return i(a,n)}function e(t){for(var e=t[0].width,n=t[0].height,r=t[0].duration,o=1;t.length>o;o++){if(t[o].width!=e)throw"Frame "+(o+1)+" has a different width";if(t[o].height!=n)throw"Frame "+(o+1)+" has a different height";if(0>t[o].duration||t[o].duration>32767)throw"Frame "+(o+1)+" has a weird duration (must be between 0 and 32767)";r+=t[o].duration}return{duration:r,width:e,height:n}}function n(t){for(var e=[];t>0;)e.push(255&t),t>>=8;return new Uint8Array(e.reverse())}function r(t){for(var e=new Uint8Array(t.length),n=0;t.length>n;n++)e[n]=t.charCodeAt(n);return e}function o(t){var e=[],n=t.length%8?Array(9-t.length%8).join("0"):"";t=n+t;for(var r=0;t.length>r;r+=8)e.push(parseInt(t.substr(r,8),2));return new Uint8Array(e)}function i(t,e){for(var s=[],c=0;t.length>c;c++){var u=t[c].data;"object"==typeof u&&(u=i(u,e)),"number"==typeof u&&(u=o(u.toString(2))),"string"==typeof u&&(u=r(u)),u.length;var f=u.size||u.byteLength||u.length,h=Math.ceil(Math.ceil(Math.log(f)/Math.log(2))/8),l=f.toString(2),p=Array(7*h+7+1-l.length).join("0")+l,d=Array(h).join("0")+"1"+p;s.push(n(t[c].id)),s.push(o(d)),s.push(u)}if(e){var g=a(s);return new Uint8Array(g)}return new Blob(s,{type:"video/webm"})}function a(t,e){null==e&&(e=[]);for(var n=0;t.length>n;n++)"object"==typeof t[n]?a(t[n],e):e.push(t[n]);return e}function s(t){var e=0;if(t.keyframe&&(e|=128),t.invisible&&(e|=8),t.lacing&&(e|=t.lacing<<1),t.discardable&&(e|=1),t.trackNum>127)throw"TrackNumber > 127 not supported";var n=[128|t.trackNum,t.timecode>>8,255&t.timecode,e].map(function(t){return String.fromCharCode(t)}).join("")+t.frame;return n}function c(t){for(var e=t.RIFF[0].WEBP[0],n=e.indexOf("*"),r=0,o=[];4>r;r++)o[r]=e.charCodeAt(n+3+r);var i,a,s,c,u;return u=o[1]<<8|o[0],i=16383&u,a=u>>14,u=o[3]<<8|o[2],s=16383&u,c=u>>14,{width:i,height:s,data:e,riff:t}}function u(t){for(var e=0,n={};t.length>e;){var r=t.substr(e,4),o=parseInt(t.substr(e+4,4).split("").map(function(t){var e=t.charCodeAt(0).toString(2);return Array(8-e.length+1).join("0")+e}).join(""),2),i=t.substr(e+4+4,o);e+=8+o,n[r]=n[r]||[],"RIFF"==r||"LIST"==r?n[r].push(u(i)):n[r].push(i)}return n}function f(t){return[].slice.call(new Uint8Array(new Float64Array([t]).buffer),0).map(function(t){return String.fromCharCode(t)}).reverse().join("")}function h(t,e){this.frames=[],this.duration=1e3/t,this.quality=e||.8}return h.prototype.add=function(t,e){if(e!==void 0&&this.duration)throw"you can't pass a duration if the fps is set";if(e===void 0&&!this.duration)throw"if you don't have the fps set, you ned to have durations here.";if("canvas"in t&&(t=t.canvas),"toDataURL"in t)t=t.toDataURL("image/webp",this.quality);else if("string"!=typeof t)throw"frame must be a a HTMLCanvasElement, a CanvasRenderingContext2D or a DataURI formatted string";if(!/^data:image\/webp;base64,/gi.test(t))throw"Input must be formatted properly as a base64 encoded DataURI of type image/webp";this.frames.push({image:t,duration:e||this.duration})},h.prototype.compile=function(e){return new t(this.frames.map(function(t){var e=c(u(atob(t.image.slice(23))));return e.duration=t.duration,e}),e)},{Video:h,fromImageArray:function(e,n,r){return t(e.map(function(t){var e=c(u(atob(t.slice(23))));return e.duration=1e3/n,e}),r)},toWebM:t}}(),n!==void 0&&(e.exports=Whammy)},{__browserify_process:3}],whammy:[function(t,e){e.exports=t("33ycba")},{}],3:[function(t,e){var n=e.exports={};n.nextTick=function(){var t="undefined"!=typeof window&&window.setImmediate,e="undefined"!=typeof window&&window.postMessage&&window.addEventListener;if(t)return function(t){return window.setImmediate(t)};if(e){var n=[];return window.addEventListener("message",function(t){if(t.source===window&&"process-tick"===t.data&&(t.stopPropagation(),n.length>0)){var e=n.shift();e()}},!0),function(t){n.push(t),window.postMessage("process-tick","*")}}return function(t){setTimeout(t,0)}}(),n.title="browser",n.browser=!0,n.env={},n.argv=[],n.binding=function(){throw Error("process.binding is not supported")},n.cwd=function(){return"/"},n.chdir=function(){throw Error("process.chdir is not supported")}},{}]},{},[]),require=function e(t,n,r){function o(a,s){if(!n[a]){if(!t[a]){var c="function"==typeof require&&require;if(!s&&c)return c(a,!0);if(i)return i(a,!0);throw Error("Cannot find module '"+a+"'")}var u=n[a]={exports:{}};t[a][0].call(u.exports,function(e){var n=t[a][1][e];return o(n?n:e)},u,u.exports,e,t,n,r)}return n[a].exports}for(var i="function"==typeof require&&require,a=0;r.length>a;a++)o(r[a]);return o}({1:[function(t,e){"use strict";function n(e,n,a,s){function c(t,e,n){return O[t],function(e){console.error("rtc/couple error ("+t+"): ",e),"function"==typeof n&&n(e)}}function u(){"stable"==e.signalingState&&e.remoteDescription&&(b("signaling state = stable, applying queued candidates"),w.removeListener("change",u),E.splice(0).forEach(function(t){b("applying queued candidate",t);try{e.addIceCandidate(new L(t))}catch(n){b("invalidate candidate specified: ",t)}}))}function f(t){return"checking"!=e.iceConnectionState?!0:(b("connection state is checking, will wait to create a new offer"),w.once("active",function(){k.push({op:t})}),!1)}function h(t){return"stable"===e.signalingState?!0:(b("cannot create offer, signaling state != stable, will retry"),w.on("change",function n(){"stable"===e.signalingState&&k.push({op:t}),w.removeListener("change",n)}),!1)}function l(r,o,i){return t("cog/logger")("handshake-"+r),i=[].concat(i||[]),function s(t,u){var f=!0;return o?(i.forEach(function(t){f=f&&t(s)}),f?(b("calling "+r),e[r](function(t){"function"==typeof _&&(t.sdp=_(t.sdp,e,r)),k.push({op:y(t)}),u()},c(r,"",u)),void 0):u()):(a.to(n).send("/negotiate"),u())}}function p(t){t.candidate?a.to(n).send("/candidate",t.candidate):"complete"===e.iceGatheringState&&b("ice gathering state complete")}function d(t,r){if(r&&r.id===n){if("stable"!=e.signalingState||!e.remoteDescription)return E.push(t),w.removeListener("change",u),w.on("change",u),void 0;try{e.addIceCandidate(new L(t))}catch(o){b("invalidate candidate specified: ",t)}}}function g(t,r){r&&r.id===n&&k.push({op:function(n,r){e.setRemoteDescription(new A(t),function(){"offer"===t.type&&v(j)(),r()},c("offer"===t.type?"createAnswer":"createOffer",t.sdp,r))}})}function v(t){return function(){k.push([{op:t}])}}function y(t){return function(r,o){b("setting local description"),e.setLocalDescription(t,function(){a.to(n).send("/sdp",t),o()},function(e){b("error setting local description",e),b(t.sdp),o(e)})}}var m,b=t("cog/logger")("couple"),w=o(e),O={},E=[],_=(s||{}).sdpfilter;if("function"!=typeof a.isMaster)throw Error("rtc-signaller instance >= 0.14.0 required");var x=a.isMaster(n),C=l("createOffer",x,[h,f]),j=l("createAnswer",!0,[f]),k=r.queue(function(t,e){return"function"!=typeof t.op?e():(t.op(t,e),void 0)},1),A=(s||{}).RTCSessionDescription||i("RTCSessionDescription"),L=(s||{}).RTCIceCandidate||i("RTCIceCandidate");if("string"!=typeof n&&!(n instanceof String))throw Error("2nd argument (targetId) should be a string");return e.addEventListener("negotiationneeded",function(){b("renegotiation required, will create offer in 50ms"),clearTimeout(m),m=setTimeout(v(C),50)}),e.addEventListener("icecandidate",p),a.on("sdp",g),a.on("candidate",d),x&&a.on("negotiate",function(t){t.id===n&&(b("got negotiate request from "+n+", creating offer"),k.push({op:C}))}),w.once("closed",function(){b("closed"),a.removeListener("sdp",g),a.removeListener("candidate",d)}),w.createOffer=v(C),w}var r=t("async"),o=t("./monitor"),i=t("./detect");e.exports=n},{"./detect":2,"./monitor":6,async:7,"cog/logger":9}],2:[function(t,e){"use strict";e.exports=t("rtc-core/detect")},{"rtc-core/detect":10}],3:[function(t,e,n){"use strict";var r=t("cog/logger")("generators"),o=t("./detect"),i=t("cog/defaults"),a={create:{data:function(){},dtls:function(t){o.moz||(t.optional=(t.optional||[]).concat({DtlsSrtpKeyAgreement:!0}))}}},s=["video","audio","data"];n.config=function(t){return i(t,{iceServers:[]})},n.connectionConstraints=function(t,e){var n,o={},s=a.create;return Object.keys(t||{}).forEach(function(t){s[t]&&s[t](o)}),n=i({},e,o),r("generated connection constraints: ",n),n},n.parseFlags=function(t){var e=t||{};return e.video=e.video||e.video===void 0,e.audio=e.audio||e.audio===void 0,Object.keys(e||{}).filter(function(t){return e[t]}).map(function(t){return t.toLowerCase()}).filter(function(t){return s.indexOf(t)>=0})}},{"./detect":2,"cog/defaults":8,"cog/logger":9}],rtc:[function(t,e){e.exports=t("u6jg/5")},{}],"u6jg/5":[function(t,e,n){"use strict";var r=t("./generators"),o=n.detect=t("./detect");n.logger=t("cog/logger");var i=n.RTCPeerConnection=o("RTCPeerConnection");n.couple=t("./couple"),n.createConnection=function(t,e){return new i(r.config(t),r.connectionConstraints(t,e))}},{"./couple":1,"./detect":2,"./generators":3,"cog/logger":9}],6:[function(t,e){var n=t("__browserify_process"),r=t("cog/logger")("monitor"),o=t("events").EventEmitter,i={NEW:"new",LOCAL_OFFER:"have-local-offer",LOCAL_PRANSWER:"have-local-pranswer",REMOTE_PRANSWER:"have-remote-pranswer",ACTIVE:"active",CLOSED:"closed"},a=e.exports=function(t,e){function a(){var n=s(t,e);r("captured state change, new state: "+n+", current state: "+u),c.active=n===i.ACTIVE,n!==u&&(c.emit("change",n,t),c.emit(u=n))}var c=new o,u=s(t),f=c.active=u===i.ACTIVE;return f&&n.nextTick(c.emit.bind(c,i.ACTIVE,t)),t.addEventListener("signalingstatechange",a),t.addEventListener("iceconnectionstatechange",a),c.stop=function(){t.removeEventListener("signalingstatechange",a),t.removeEventListener("iceconnectionstatechange",a)},c},s=a.getState=function(t,e){var n,o,a,s,c=t&&t.signalingState,u=t&&t.iceGatheringState,f=t&&t.iceConnectionState;return t?(e=e||"",n=t.localDescription,o=t.remoteDescription,a=c,"stable"===a&&(a=i.NEW,n&&o&&(a=i.REMOTE_PRANSWER)),s=a===i.REMOTE_PRANSWER&&"connected"===f,r(e+"signaling state: "+c+", iceGatheringState: "+u+", iceConnectionState: "+f),s?i.ACTIVE:a):i.CLOSED};a.isActive=function(t){var e=t&&"stable"===t.signalingState;return e&&s(t)===i.ACTIVE}},{__browserify_process:12,"cog/logger":9,events:11}],7:[function(t,e){var n=t("__browserify_process");(function(){function t(t){var e=!1;return function(){if(e)throw Error("Callback was already called.");e=!0,t.apply(r,arguments)}}var r,o,i={};r=this,null!=r&&(o=r.async),i.noConflict=function(){return r.async=o,i};var a=function(t,e){if(t.forEach)return t.forEach(e);for(var n=0;t.length>n;n+=1)e(t[n],n,t)},s=function(t,e){if(t.map)return t.map(e);var n=[];return a(t,function(t,r,o){n.push(e(t,r,o))}),n},c=function(t,e,n){return t.reduce?t.reduce(e,n):(a(t,function(t,r,o){n=e(n,t,r,o)}),n)},u=function(t){if(Object.keys)return Object.keys(t);var e=[];for(var n in t)t.hasOwnProperty(n)&&e.push(n);return e};void 0!==n&&n.nextTick?(i.nextTick=n.nextTick,i.setImmediate="undefined"!=typeof setImmediate?setImmediate:i.nextTick):"function"==typeof setImmediate?(i.nextTick=function(t){setImmediate(t)},i.setImmediate=i.nextTick):(i.nextTick=function(t){setTimeout(t,0)},i.setImmediate=i.nextTick),i.each=function(e,n,r){if(r=r||function(){},!e.length)return r();var o=0;a(e,function(i){n(i,t(function(t){t?(r(t),r=function(){}):(o+=1,o>=e.length&&r(null))}))})},i.forEach=i.each,i.eachSeries=function(t,e,n){if(n=n||function(){},!t.length)return n();var r=0,o=function(){e(t[r],function(e){e?(n(e),n=function(){}):(r+=1,r>=t.length?n(null):o())})};o()},i.forEachSeries=i.eachSeries,i.eachLimit=function(t,e,n,r){var o=f(e);o.apply(null,[t,n,r])},i.forEachLimit=i.eachLimit;var f=function(t){return function(e,n,r){if(r=r||function(){},!e.length||0>=t)return r();var o=0,i=0,a=0;(function s(){if(o>=e.length)return r();for(;t>a&&e.length>i;)i+=1,a+=1,n(e[i-1],function(t){t?(r(t),r=function(){}):(o+=1,a-=1,o>=e.length?r():s())})})()}},h=function(t){return function(){var e=Array.prototype.slice.call(arguments);return t.apply(null,[i.each].concat(e))}},l=function(t,e){return function(){var n=Array.prototype.slice.call(arguments);return e.apply(null,[f(t)].concat(n))}},p=function(t){return function(){var e=Array.prototype.slice.call(arguments);return t.apply(null,[i.eachSeries].concat(e))}},d=function(t,e,n,r){var o=[];e=s(e,function(t,e){return{index:e,value:t}}),t(e,function(t,e){n(t.value,function(n,r){o[t.index]=r,e(n)})},function(t){r(t,o)})};i.map=h(d),i.mapSeries=p(d),i.mapLimit=function(t,e,n,r){return g(e)(t,n,r)};var g=function(t){return l(t,d)};i.reduce=function(t,e,n,r){i.eachSeries(t,function(t,r){n(e,t,function(t,n){e=n,r(t)})},function(t){r(t,e)})},i.inject=i.reduce,i.foldl=i.reduce,i.reduceRight=function(t,e,n,r){var o=s(t,function(t){return t}).reverse();i.reduce(o,e,n,r)},i.foldr=i.reduceRight;var v=function(t,e,n,r){var o=[];e=s(e,function(t,e){return{index:e,value:t}}),t(e,function(t,e){n(t.value,function(n){n&&o.push(t),e()})},function(){r(s(o.sort(function(t,e){return t.index-e.index}),function(t){return t.value}))})};i.filter=h(v),i.filterSeries=p(v),i.select=i.filter,i.selectSeries=i.filterSeries;var y=function(t,e,n,r){var o=[];e=s(e,function(t,e){return{index:e,value:t}}),t(e,function(t,e){n(t.value,function(n){n||o.push(t),e()})},function(){r(s(o.sort(function(t,e){return t.index-e.index}),function(t){return t.value}))})};i.reject=h(y),i.rejectSeries=p(y);var m=function(t,e,n,r){t(e,function(t,e){n(t,function(n){n?(r(t),r=function(){}):e()})},function(){r()})};i.detect=h(m),i.detectSeries=p(m),i.some=function(t,e,n){i.each(t,function(t,r){e(t,function(t){t&&(n(!0),n=function(){}),r()
})},function(){n(!1)})},i.any=i.some,i.every=function(t,e,n){i.each(t,function(t,r){e(t,function(t){t||(n(!1),n=function(){}),r()})},function(){n(!0)})},i.all=i.every,i.sortBy=function(t,e,n){i.map(t,function(t,n){e(t,function(e,r){e?n(e):n(null,{value:t,criteria:r})})},function(t,e){if(t)return n(t);var r=function(t,e){var n=t.criteria,r=e.criteria;return r>n?-1:n>r?1:0};n(null,s(e.sort(r),function(t){return t.value}))})},i.auto=function(t,e){e=e||function(){};var n=u(t);if(!n.length)return e(null);var r={},o=[],s=function(t){o.unshift(t)},f=function(t){for(var e=0;o.length>e;e+=1)if(o[e]===t)return o.splice(e,1),void 0},h=function(){a(o.slice(0),function(t){t()})};s(function(){u(r).length===n.length&&(e(null,r),e=function(){})}),a(n,function(n){var o=t[n]instanceof Function?[t[n]]:t[n],l=function(t){var o=Array.prototype.slice.call(arguments,1);if(1>=o.length&&(o=o[0]),t){var s={};a(u(r),function(t){s[t]=r[t]}),s[n]=o,e(t,s),e=function(){}}else r[n]=o,i.setImmediate(h)},p=o.slice(0,Math.abs(o.length-1))||[],d=function(){return c(p,function(t,e){return t&&r.hasOwnProperty(e)},!0)&&!r.hasOwnProperty(n)};if(d())o[o.length-1](l,r);else{var g=function(){d()&&(f(g),o[o.length-1](l,r))};s(g)}})},i.waterfall=function(t,e){if(e=e||function(){},t.constructor!==Array){var n=Error("First argument to waterfall must be an array of functions");return e(n)}if(!t.length)return e();var r=function(t){return function(n){if(n)e.apply(null,arguments),e=function(){};else{var o=Array.prototype.slice.call(arguments,1),a=t.next();a?o.push(r(a)):o.push(e),i.setImmediate(function(){t.apply(null,o)})}}};r(i.iterator(t))()};var b=function(t,e,n){if(n=n||function(){},e.constructor===Array)t.map(e,function(t,e){t&&t(function(t){var n=Array.prototype.slice.call(arguments,1);1>=n.length&&(n=n[0]),e.call(null,t,n)})},n);else{var r={};t.each(u(e),function(t,n){e[t](function(e){var o=Array.prototype.slice.call(arguments,1);1>=o.length&&(o=o[0]),r[t]=o,n(e)})},function(t){n(t,r)})}};i.parallel=function(t,e){b({map:i.map,each:i.each},t,e)},i.parallelLimit=function(t,e,n){b({map:g(e),each:f(e)},t,n)},i.series=function(t,e){if(e=e||function(){},t.constructor===Array)i.mapSeries(t,function(t,e){t&&t(function(t){var n=Array.prototype.slice.call(arguments,1);1>=n.length&&(n=n[0]),e.call(null,t,n)})},e);else{var n={};i.eachSeries(u(t),function(e,r){t[e](function(t){var o=Array.prototype.slice.call(arguments,1);1>=o.length&&(o=o[0]),n[e]=o,r(t)})},function(t){e(t,n)})}},i.iterator=function(t){var e=function(n){var r=function(){return t.length&&t[n].apply(null,arguments),r.next()};return r.next=function(){return t.length-1>n?e(n+1):null},r};return e(0)},i.apply=function(t){var e=Array.prototype.slice.call(arguments,1);return function(){return t.apply(null,e.concat(Array.prototype.slice.call(arguments)))}};var w=function(t,e,n,r){var o=[];t(e,function(t,e){n(t,function(t,n){o=o.concat(n||[]),e(t)})},function(t){r(t,o)})};i.concat=h(w),i.concatSeries=p(w),i.whilst=function(t,e,n){t()?e(function(r){return r?n(r):(i.whilst(t,e,n),void 0)}):n()},i.doWhilst=function(t,e,n){t(function(r){return r?n(r):(e()?i.doWhilst(t,e,n):n(),void 0)})},i.until=function(t,e,n){t()?n():e(function(r){return r?n(r):(i.until(t,e,n),void 0)})},i.doUntil=function(t,e,n){t(function(r){return r?n(r):(e()?n():i.doUntil(t,e,n),void 0)})},i.queue=function(e,n){function r(t,e,r,o){e.constructor!==Array&&(e=[e]),a(e,function(e){var a={data:e,callback:"function"==typeof o?o:null};r?t.tasks.unshift(a):t.tasks.push(a),t.saturated&&t.tasks.length===n&&t.saturated(),i.setImmediate(t.process)})}void 0===n&&(n=1);var o=0,s={tasks:[],concurrency:n,saturated:null,empty:null,drain:null,push:function(t,e){r(s,t,!1,e)},unshift:function(t,e){r(s,t,!0,e)},process:function(){if(s.concurrency>o&&s.tasks.length){var n=s.tasks.shift();s.empty&&0===s.tasks.length&&s.empty(),o+=1;var r=function(){o-=1,n.callback&&n.callback.apply(n,arguments),s.drain&&0===s.tasks.length+o&&s.drain(),s.process()},i=t(r);e(n.data,i)}},length:function(){return s.tasks.length},running:function(){return o}};return s},i.cargo=function(t,e){var n=!1,r=[],o={tasks:r,payload:e,saturated:null,empty:null,drain:null,push:function(t,n){t.constructor!==Array&&(t=[t]),a(t,function(t){r.push({data:t,callback:"function"==typeof n?n:null}),o.saturated&&r.length===e&&o.saturated()}),i.setImmediate(o.process)},process:function c(){if(!n){if(0===r.length)return o.drain&&o.drain(),void 0;var i="number"==typeof e?r.splice(0,e):r.splice(0),u=s(i,function(t){return t.data});o.empty&&o.empty(),n=!0,t(u,function(){n=!1;var t=arguments;a(i,function(e){e.callback&&e.callback.apply(null,t)}),c()})}},length:function(){return r.length},running:function(){return n}};return o};var O=function(t){return function(e){var n=Array.prototype.slice.call(arguments,1);e.apply(null,n.concat([function(e){var n=Array.prototype.slice.call(arguments,1);"undefined"!=typeof console&&(e?console.error&&console.error(e):console[t]&&a(n,function(e){console[t](e)}))}]))}};i.log=O("log"),i.dir=O("dir"),i.memoize=function(t,e){var n={},r={};e=e||function(t){return t};var o=function(){var o=Array.prototype.slice.call(arguments),i=o.pop(),a=e.apply(null,o);a in n?i.apply(null,n[a]):a in r?r[a].push(i):(r[a]=[i],t.apply(null,o.concat([function(){n[a]=arguments;var t=r[a];delete r[a];for(var e=0,o=t.length;o>e;e++)t[e].apply(null,arguments)}])))};return o.memo=n,o.unmemoized=t,o},i.unmemoize=function(t){return function(){return(t.unmemoized||t).apply(null,arguments)}},i.times=function(t,e,n){for(var r=[],o=0;t>o;o++)r.push(o);return i.map(r,e,n)},i.timesSeries=function(t,e,n){for(var r=[],o=0;t>o;o++)r.push(o);return i.mapSeries(r,e,n)},i.compose=function(){var t=Array.prototype.reverse.call(arguments);return function(){var e=this,n=Array.prototype.slice.call(arguments),r=n.pop();i.reduce(t,n,function(t,n,r){n.apply(e,t.concat([function(){var t=arguments[0],e=Array.prototype.slice.call(arguments,1);r(t,e)}]))},function(t,n){r.apply(e,[t].concat(n))})}};var E=function(t,e){var n=function(){var n=this,r=Array.prototype.slice.call(arguments),o=r.pop();return t(e,function(t,e){t.apply(n,r.concat([e]))},o)};if(arguments.length>2){var r=Array.prototype.slice.call(arguments,2);return n.apply(this,r)}return n};i.applyEach=h(E),i.applyEachSeries=p(E),i.forever=function(t,e){function n(r){if(r){if(e)return e(r);throw r}t(n)}n()},"undefined"!=typeof define&&define.amd?define([],function(){return i}):e!==void 0&&e.exports?e.exports=i:r.async=i})()},{__browserify_process:12}],8:[function(t,e){"use strict";e.exports=function(t){return t=t||{},[].slice.call(arguments,1).forEach(function(e){if(e)for(var n in e)void 0===t[n]&&(t[n]=e[n])}),t}},{}],9:[function(t,e){"use strict";var n=[],r=[],o=[console],i=e.exports=function(t){function e(){return i=n.indexOf("*")>=0||n.indexOf(t)>=0}var i=e();return r[r.length]=e,function(){var e=[].slice.call(arguments);("string"==typeof e[0]||e[0]instanceof String)&&(e[0]=t+": "+e[0]),i&&o.forEach(function(t){t.log.apply(t,e)})}};i.reset=function(){return o=[],n=[],i.enable()},i.to=function(t){return o=o.concat(t||[]),i},i.enable=function(){return n=n.concat([].slice.call(arguments)),r.forEach(function(t){t()}),i}},{}],10:[function(t,e){"use strict";var n={chrome:/Chrom(?:e|ium)\/([0-9]+)\./,firefox:/Firefox\/([0-9]+)\./,opera:/Opera\/([0-9]+)\./},r=e.exports=function(t,e){var n,o,i,a=this||("undefined"!=typeof window?window:void 0);if(a)for(e=(e||["ms","o","moz","webkit"]).concat(""),n=e.length;n--;)if(o=e[n],i=o+(o?t.charAt(0).toUpperCase()+t.slice(1):t),a[i]!==void 0)return r.browser=r.browser||o.toLowerCase(),a[t]=a[i]};r.moz="undefined"!=typeof navigator&&!!navigator.mozGetUserMedia,"undefined"!=typeof navigator?Object.keys(n).forEach(function(t){var e=n[t].exec(navigator.userAgent);e&&(r.browser=t,r.browserVersion=r.version=parseInt(e[1],10))}):(r.browser="node",r.browserVersion=r.version="?")},{}],11:[function(t,e,n){var r=t("__browserify_process");r.EventEmitter||(r.EventEmitter=function(){});var o=n.EventEmitter=r.EventEmitter,i="function"==typeof Array.isArray?Array.isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},a=10;o.prototype.setMaxListeners=function(t){this._events||(this._events={}),this._events.maxListeners=t},o.prototype.emit=function(t){if("error"===t&&(!this._events||!this._events.error||i(this._events.error)&&!this._events.error.length))throw arguments[1]instanceof Error?arguments[1]:Error("Uncaught, unspecified 'error' event.");if(!this._events)return!1;var e=this._events[t];if(!e)return!1;if("function"==typeof e){switch(arguments.length){case 1:e.call(this);break;case 2:e.call(this,arguments[1]);break;case 3:e.call(this,arguments[1],arguments[2]);break;default:var n=Array.prototype.slice.call(arguments,1);e.apply(this,n)}return!0}if(i(e)){for(var n=Array.prototype.slice.call(arguments,1),r=e.slice(),o=0,a=r.length;a>o;o++)r[o].apply(this,n);return!0}return!1},o.prototype.addListener=function(t,e){if("function"!=typeof e)throw Error("addListener only takes instances of Function");if(this._events||(this._events={}),this.emit("newListener",t,e),this._events[t])if(i(this._events[t])){if(!this._events[t].warned){var n;n=void 0!==this._events.maxListeners?this._events.maxListeners:a,n&&n>0&&this._events[t].length>n&&(this._events[t].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[t].length),console.trace())}this._events[t].push(e)}else this._events[t]=[this._events[t],e];else this._events[t]=e;return this},o.prototype.on=o.prototype.addListener,o.prototype.once=function(t,e){var n=this;return n.on(t,function r(){n.removeListener(t,r),e.apply(this,arguments)}),this},o.prototype.removeListener=function(t,e){if("function"!=typeof e)throw Error("removeListener only takes instances of Function");if(!this._events||!this._events[t])return this;var n=this._events[t];if(i(n)){var r=n.indexOf(e);if(0>r)return this;n.splice(r,1),0==n.length&&delete this._events[t]}else this._events[t]===e&&delete this._events[t];return this},o.prototype.removeAllListeners=function(t){return t&&this._events&&this._events[t]&&(this._events[t]=null),this},o.prototype.listeners=function(t){return this._events||(this._events={}),this._events[t]||(this._events[t]=[]),i(this._events[t])||(this._events[t]=[this._events[t]]),this._events[t]}},{__browserify_process:12}],12:[function(t,e){var n=e.exports={};n.nextTick=function(){var t="undefined"!=typeof window&&window.setImmediate,e="undefined"!=typeof window&&window.postMessage&&window.addEventListener;if(t)return function(t){return window.setImmediate(t)};if(e){var n=[];return window.addEventListener("message",function(t){if(t.source===window&&"process-tick"===t.data&&(t.stopPropagation(),n.length>0)){var e=n.shift();e()}},!0),function(t){n.push(t),window.postMessage("process-tick","*")}}return function(t){setTimeout(t,0)}}(),n.title="browser",n.browser=!0,n.env={},n.argv=[],n.binding=function(){throw Error("process.binding is not supported")},n.cwd=function(){return"/"},n.chdir=function(){throw Error("process.chdir is not supported")}},{}]},{},[]),require=function e(t,n,r){function o(a,s){if(!n[a]){if(!t[a]){var c="function"==typeof require&&require;if(!s&&c)return c(a,!0);if(i)return i(a,!0);throw Error("Cannot find module '"+a+"'")}var u=n[a]={exports:{}};t[a][0].call(u.exports,function(e){var n=t[a][1][e];return o(n?n:e)},u,u.exports,e,t,n,r)}return n[a].exports}for(var i="function"==typeof require&&require,a=0;r.length>a;a++)o(r[a]);return o}({1:[function(t,e){"use strict";var n=t("cog/logger")("rtc-signaller-announce");t("cog/extend"),e.exports=function(t){function e(t,e){if(t&&e)for(var n in e)"clock"!=n&&(t[n]=e[n]);return t}return function(r,o,i){var a,s=r[0];return s&&s.id&&s.id!==t.id?(a=t.peers.get(s.id))?(n("signaller: "+t.id+" received update, data: ",s),e(a.data,s),t.emit("peer:update",s)):(a={id:s.id,roleIdx:[s.id,t.id].sort().indexOf(s.id),clock:i||{a:0,b:0},data:{}},e(a.data,s),t.peers.set(s.id,a),t.autoreply&&!i&&t.to(s.id).send("/announce",t.attributes),t.emit("peer:announce",s,a)):void 0}}},{"cog/extend":8,"cog/logger":10}],2:[function(t,e){"use strict";e.exports=function(e){return{announce:t("./announce")(e),leave:t("./leave")(e),lock:t("./lock")(e),unlock:t("./unlock")(e)}}},{"./announce":1,"./leave":3,"./lock":4,"./unlock":5}],3:[function(t,e){"use strict";e.exports=function(t){return function(e){var n=e[0],r=t.peers.get(n&&n.id);r&&(r.inactive=!0),t.emit("peer:leave",n.id,r)}}},{}],4:[function(t,e){"use strict";var n=t("cog/logger")("rtc-signaller-lock"),r=t("vectorclock"),o=t("collections/fast-map");e.exports=function(t){return function(e,i,a,s){var c,u=!1,f=e[0];a&&s&&(n('received "'+f+'" lock request from src: '+s.id),c=r.compare(a,s.clock),u=!t.locks.get(f)||c>0||0===c&&0===s.roleIdx,n("signaller "+t.id+" checking lock state"),n("clock value in message: ",a),n("cached peer clock state: ",s.clock),n("clock comparison = "+c+" ok: "+u,s),u&&(s.locks=s.locks||new o,s.locks.set(f,{id:e[1]||""})),t.to(s.id).send("/lockresult",{label:f,ok:u}))}}},{"cog/logger":10,"collections/fast-map":12,vectorclock:32}],5:[function(t,e){"use strict";var n=t("cog/logger")("rtc-signaller-lock");t("vectorclock"),e.exports=function(t){return function(e,r,o,i){var a=e[0],s=!1;o&&i&&(n('received "'+a+'" unlock request from src: '+i.id),i.locks&&(i.locks.delete(a),s=!0),t.to(i.id).send("/unlockresult",{label:a,ok:s}))}}},{"cog/logger":10,vectorclock:32}],"4+ejFo":[function(t,e){"use strict";var n=t("cog/logger")("rtc-signaller"),r=t("rtc-core/detect"),o=t("events").EventEmitter,i=t("uuid"),a=t("cog/extend"),s=t("collections/fast-map"),c=t("vectorclock"),u=e.exports=function(e,f){function h(t){u.loadPrimus(t,function(n,r){return n?m.emit("error",n):(e=r.connect(t),l(),void 0)})}function l(){if(d=e[C],g=e[j],v=t("./processor")(m),"function"!=typeof d)throw Error('provided messenger does not implement a "'+C+'" write method');e.on(_,v),e.on(x,function(){m.emit("open"),m.emit("connected")}),k=!0,m.emit("init")}function p(t){return"object"!=typeof t||t instanceof String?"function"==typeof t?null:t:JSON.stringify(t)}var d,g,v,y=(f||{}).autoreply,m=new o,b=m.id=i.v4(),w=m.attributes={browser:r.browser,browserVersion:r.browserVersion,id:b},O=m.peers=new s,E=m.locks=new s,_=(f||{}).dataEvent||"data",x=(f||{}).openEvent||"open",C=(f||{}).writeMethod||"write",j=(f||{}).closeMethod||"close",k=!1;m.autoreply=void 0===y||y;var A=m.send=function(){var t=[].slice.call(arguments),n=t.map(p).filter(Boolean).join("|");return k?d.call(e,n):m.once("init",function(){d.call(e,n)})};return m.announce=function(t,e){return a(w,t,{id:m.id}),(e||A)("/announce",w)},m.isMaster=function(t){var e=O.get(t);return e&&0!==e.roleIdx},m.leave=function(){A("/leave",{id:b}),"function"==typeof g&&g.call(e)},m.lock=function(t,e,n){function r(e,i){var s=e&&e.ok;i&&i.id===t&&e&&e.label===a&&(m.removeListener("lockresult",r),s?E.set(a,o={id:u}):o&&E.delete(a),n(s?null:Error("could not acquire lock")))}var o,a,c=O.get(t),u=i.v4();return"function"==typeof e&&(n=e,e={}),n=n||function(){},c?(a=(e||{}).label||(e||{}).name||"default",o=E.get(a),o&&!o.provisional?n():(c.locks=c.locks||new s,c.locks.get(a)?n(Error("remote lock in place, cannot request lock")):(E.set(a,o={id:u,provisional:!0}),m.on("lockresult",r),m.to(t).send("/lock",a,u),void 0))):n(Error("unknown target id - cannot initiate lock"))},m.to=function(t){var r=function(){var r,o=m.peers.get(t);if(!o)throw Error("Unknown peer: "+t);o.inactive||(r=["/to",t,{id:m.id,clock:o.clock}].concat([].slice.call(arguments)),c.increment(o,["a","b"][1^o.roleIdx]),setTimeout(function(){var o=r.map(p).filter(Boolean).join("|");n("TX ("+t+"): ",o),d.call(e,o)},0))};return{announce:function(t){return m.announce(t,r)},send:r}},m.unlock=function(t,e,n){function r(e,i){var a=e&&e.ok;i&&i.id===t&&e&&e.label===o&&(m.removeListener("unlockresult",r),a&&E.delete(o),n(a?null:Error("could not release lock: "+o)))}var o,i=O.get(t);return"function"==typeof e&&(n=e,e={}),n=n||function(){},o=(e||{}).label||(e||{}).name||"default",i&&E.get(o)?(m.on("unlockresult",r),m.to(t).send("/unlock",o,E.get(o)),void 0):n(Error("no local lock with label "+o))},"string"==typeof e||e instanceof String?h(e):l(),m};u.loadPrimus=t("./primus-loader")},{"./primus-loader":33,"./processor":34,"cog/extend":8,"cog/logger":10,"collections/fast-map":12,events:35,"rtc-core/detect":29,uuid:31,vectorclock:32}],"rtc-signaller":[function(t,e){e.exports=t("4+ejFo")},{}],8:[function(t,e){"use strict";e.exports=function(t){return[].slice.call(arguments,1).forEach(function(e){if(e)for(var n in e)t[n]=e[n]}),t}},{}],9:[function(t,e){"use strict";e.exports=function(t){var e,n,r,o="string"==typeof t||t instanceof String,i=/^\-?\d+\.?\d*$/;if(!o||2>t.length)return o&&i.test(t)?parseFloat(t):t;if("true"===t||"false"===t)return"true"===t;if("null"===t)return null;if(n=t.charAt(0),r=t.charAt(t.length-1),e="{"==n&&"}"==r||"["==n&&"]"==r)try{return JSON.parse(t)}catch(a){}return i.test(t)?parseFloat(t):t}},{}],10:[function(t,e){"use strict";var n=[],r=[],o=[console],i=e.exports=function(t){function e(){return i=n.indexOf("*")>=0||n.indexOf(t)>=0}var i=e();return r[r.length]=e,function(){var e=[].slice.call(arguments);("string"==typeof e[0]||e[0]instanceof String)&&(e[0]=t+": "+e[0]),i&&o.forEach(function(t){t.log.apply(t,e)})}};i.reset=function(){return o=[],n=[],i.enable()},i.to=function(t){return o=o.concat(t||[]),i},i.enable=function(){return n=n.concat([].slice.call(arguments)),r.forEach(function(t){t()}),i}},{}],11:[function(t,e){"use strict";function n(t,e){return this instanceof n?(e=e||Function.noop,this.getDefault=e,this.store={},this.length=0,this.addEach(t),void 0):new n(t,e)}function r(t){return"~"+t}function o(t){return t.slice(1)}t("./shim");var i=t("./generic-collection"),a=t("./generic-map"),s=t("./listen/property-changes");e.exports=n,n.Dict=n,Object.addEach(n.prototype,i.prototype),Object.addEach(n.prototype,a.prototype),Object.addEach(n.prototype,s.prototype),n.prototype.constructClone=function(t){return new this.constructor(t,this.mangle,this.getDefault)},n.prototype.assertString=function(t){if("string"!=typeof t)throw new TypeError("key must be a string but Got "+t)},n.prototype.get=function(t,e){this.assertString(t);var n=r(t);return n in this.store?this.store[n]:arguments.length>1?e:this.getDefault(t)},n.prototype.set=function(t,e){this.assertString(t);var n=r(t);return n in this.store?(this.dispatchesBeforeMapChanges&&this.dispatchBeforeMapChange(t,this.store[n]),this.store[n]=e,this.dispatchesMapChanges&&this.dispatchMapChange(t,e),!1):(this.dispatchesMapChanges&&this.dispatchBeforeMapChange(t,void 0),this.length++,this.store[n]=e,this.dispatchesMapChanges&&this.dispatchMapChange(t,e),!0)},n.prototype.has=function(t){this.assertString(t);var e=r(t);return e in this.store},n.prototype["delete"]=function(t){this.assertString(t);var e=r(t);return e in this.store?(this.dispatchesMapChanges&&this.dispatchBeforeMapChange(t,this.store[e]),delete this.store[r(t)],this.length--,this.dispatchesMapChanges&&this.dispatchMapChange(t,void 0),!0):!1},n.prototype.clear=function(){var t,e;for(e in this.store)t=o(e),this.dispatchesMapChanges&&this.dispatchBeforeMapChange(t,this.store[e]),delete this.store[e],this.dispatchesMapChanges&&this.dispatchMapChange(t,void 0);this.length=0},n.prototype.reduce=function(t,e,n){for(var r in this.store)e=t.call(n,e,this.store[r],o(r),this);return e},n.prototype.reduceRight=function(t,e,n){var r=this,i=this.store;return Object.keys(this.store).reduceRight(function(e,a){return t.call(n,e,i[a],o(a),r)},e)},n.prototype.one=function(){var t;for(t in this.store)return this.store[t]}},{"./generic-collection":14,"./generic-map":15,"./listen/property-changes":20,"./shim":27}],12:[function(t,e){"use strict";function n(t,e,o,i){return this instanceof n?(e=e||Object.equals,o=o||Object.hash,i=i||Function.noop,this.contentEquals=e,this.contentHash=o,this.getDefault=i,this.store=new r(void 0,function(t,n){return e(t.key,n.key)},function(t){return o(t.key)}),this.length=0,this.addEach(t),void 0):new n(t,e,o,i)}t("./shim");var r=t("./fast-set"),o=t("./generic-collection"),i=t("./generic-map"),a=t("./listen/property-changes");e.exports=n,n.FastMap=n,Object.addEach(n.prototype,o.prototype),Object.addEach(n.prototype,i.prototype),Object.addEach(n.prototype,a.prototype),n.prototype.constructClone=function(t){return new this.constructor(t,this.contentEquals,this.contentHash,this.getDefault)},n.prototype.log=function(t,e){e=e||this.stringify,this.store.log(t,e)},n.prototype.stringify=function(t,e){return e+JSON.stringify(t.key)+": "+JSON.stringify(t.value)}},{"./fast-set":13,"./generic-collection":14,"./generic-map":15,"./listen/property-changes":20,"./shim":27}],13:[function(t,e){"use strict";function n(t,e,r,o){return this instanceof n?(e=e||Object.equals,r=r||Object.hash,o=o||Function.noop,this.contentEquals=e,this.contentHash=r,this.getDefault=o,this.buckets=new this.Buckets(null,this.Bucket),this.length=0,this.addEach(t),void 0):new n(t,e,r,o)}t("./shim");var r=t("./dict"),o=t("./list"),i=t("./generic-collection"),a=t("./generic-set"),s=t("./tree-log"),c=t("./listen/property-changes");Object.prototype.hasOwnProperty,e.exports=n,n.FastSet=n,Object.addEach(n.prototype,i.prototype),Object.addEach(n.prototype,a.prototype),Object.addEach(n.prototype,c.prototype),n.prototype.Buckets=r,n.prototype.Bucket=o,n.prototype.constructClone=function(t){return new this.constructor(t,this.contentEquals,this.contentHash,this.getDefault)},n.prototype.has=function(t){var e=this.contentHash(t);return this.buckets.get(e).has(t)},n.prototype.get=function(t){var e=this.contentHash(t),n=this.buckets;return n.has(e)?n.get(e).get(t):this.getDefault(t)},n.prototype["delete"]=function(t){var e=this.contentHash(t),n=this.buckets;if(n.has(e)){var r=n.get(e);if(r["delete"](t))return this.length--,0===r.length&&n["delete"](e),!0}return!1},n.prototype.clear=function(){this.buckets.clear(),this.length=0},n.prototype.add=function(t){var e=this.contentHash(t),n=this.buckets;return n.has(e)||n.set(e,new this.Bucket(null,this.contentEquals)),n.get(e).has(t)?!1:(n.get(e).add(t),this.length++,!0)},n.prototype.reduce=function(t,e){var n=arguments[2],r=this.buckets,o=0;return r.reduce(function(e,r){return r.reduce(function(e,r){return t.call(n,e,r,o++,this)},e,this)},e,this)},n.prototype.one=function(){return this.length>0?this.buckets.one().one():void 0},n.prototype.iterate=function(){return this.buckets.values().flatten().iterate()},n.prototype.log=function(t,e,n,r){t=t||s.unicodeSharp,e=e||this.logNode,n||(n=console.log,r=console),n=n.bind(r);var o=this.buckets,i=o.keys();i.forEach(function(a,s){var c,u;s===i.length-1?(c=t.fromAbove,u=" "):0===s?(c=t.branchDown,u=t.strafe):(c=t.fromBoth,u=t.strafe);var f=o.get(a);n.call(r,c+t.through+t.branchDown+" "+a),f.forEach(function(o,i){var a,s;i===f.head.prev?(a=t.fromAbove,s=" "):(a=t.fromBoth,s=t.strafe);var c;e(i,function(e){c?n.call(r,u+" "+s+" "+e):(n.call(r,u+" "+a+t.through+t.through+e),c=!0)},function(e){n.call(r,u+" "+t.strafe+" "+e)})})})},n.prototype.logNode=function(t,e){var n=t.value;Object(n)===n?JSON.stringify(n,null,4).split("\n").forEach(function(t){e(" "+t)}):e(" "+n)}},{"./dict":11,"./generic-collection":14,"./generic-set":17,"./list":18,"./listen/property-changes":20,"./shim":27,"./tree-log":28}],14:[function(t,e){"use strict";function n(){throw Error("Can't construct. GenericCollection is a mixin.")}e.exports=n,n.prototype.addEach=function(t){if(t&&Object(t)===t)if("function"==typeof t.forEach)t.forEach(this.add,this);else if("number"==typeof t.length)for(var e=0;t.length>e;e++)this.add(t[e],e);else Object.keys(t).forEach(function(e){this.add(t[e],e)},this);return this},n.prototype.deleteEach=function(t,e){return t.forEach(function(t){this["delete"](t,e)},this),this},n.prototype.forEach=function(t){var e=arguments[1];return this.reduce(function(n,r,o,i,a){t.call(e,r,o,i,a)},void 0)},n.prototype.map=function(t){var e=arguments[1],n=[];return this.reduce(function(r,o,i,a,s){n.push(t.call(e,o,i,a,s))},void 0),n},n.prototype.enumerate=function(t){null==t&&(t=0);var e=[];return this.reduce(function(n,r){e.push([t++,r])},void 0),e},n.prototype.group=function(t,e,n){n=n||Object.equals;var r=[],o=[];return this.forEach(function(i,a,s){var c,a=t.call(e,i,a,s),u=o.indexOf(a,n);-1===u?(c=[],r.push([a,c]),o.push(a)):c=r[u][1],c.push(i)}),r},n.prototype.toArray=function(){return this.map(Function.identity)},n.prototype.toObject=function(){var t={};return this.reduce(function(e,n,r){t[r]=n},void 0),t},n.prototype.filter=function(t){var e=arguments[1],n=this.constructClone();return this.reduce(function(r,o,i,a,s){t.call(e,o,i,a,s)&&n.add(o)},void 0),n},n.prototype.every=function(t){var e=arguments[1];return this.reduce(function(n,r,o,i,a){return n&&t.call(e,r,o,i,a)},!0)},n.prototype.some=function(t){var e=arguments[1];return this.reduce(function(n,r,o,i,a){return n||t.call(e,r,o,i,a)},!1)},n.prototype.all=function(){return this.every(Boolean)},n.prototype.any=function(){return this.some(Boolean)},n.prototype.min=function(t){t=t||this.contentCompare||Object.compare;var e=!0;return this.reduce(function(n,r){return e?(e=!1,r):0>t(r,n)?r:n},void 0)},n.prototype.max=function(t){t=t||this.contentCompare||Object.compare;var e=!0;return this.reduce(function(n,r){return e?(e=!1,r):t(r,n)>0?r:n},void 0)},n.prototype.sum=function(t){return t=void 0===t?0:t,this.reduce(function(t,e){return t+e},t)},n.prototype.average=function(t){var e=void 0===t?0:t,n=void 0===t?0:t;return this.reduce(function(t,r){e+=r,n+=1},void 0),e/n},n.prototype.concat=function(){for(var t=this.constructClone(this),e=0;arguments.length>e;e++)t.addEach(arguments[e]);return t},n.prototype.flatten=function(){var t=this;return this.reduce(function(e,n){return n.forEach(function(t){this.push(t)},e,t),e},[])},n.prototype.zip=function(){var t=Array.prototype.slice.call(arguments);return t.unshift(this),Array.unzip(t)},n.prototype.join=function(t){return this.reduce(function(e,n){return e+t+n})},n.prototype.sorted=function(t,e,n){return t=t||this.contentCompare||Object.compare,t.by?(e=t.by,t=t.compare||this.contentCompare||Object.compare):e=e||Function.identity,void 0===n&&(n=1),this.map(function(t){return{by:e(t),value:t}}).sort(function(e,r){return t(e.by,r.by)*n}).map(function(t){return t.value})},n.prototype.reversed=function(){return this.constructClone(this).reverse()},n.prototype.clone=function(t,e){if(void 0===t)t=1/0;else if(0===t)return this;var n=this.constructClone();return this.forEach(function(r,o){n.add(Object.clone(r,t-1,e),o)},this),n},n.prototype.only=function(){return 1===this.length?this.one():void 0},n.prototype.iterator=function(){return this.iterate.apply(this,arguments)},t("./shim-array")},{"./shim-array":23}],15:[function(t,e){"use strict";function n(){throw Error("Can't construct. GenericMap is a mixin.")}function r(t,e){this.key=t,this.value=e}var o=t("./shim-object"),i=t("./listen/map-changes"),a=t("./listen/property-changes");e.exports=n,o.addEach(n.prototype,i.prototype),o.addEach(n.prototype,a.prototype),n.prototype.isMap=!0,n.prototype.addEach=function(t){return t&&o(t)===t&&("function"==typeof t.forEach?t.isMap===!0?t.forEach(function(t,e){this.set(e,t)},this):t.forEach(function(t){this.set(t[0],t[1])},this):o.keys(t).forEach(function(e){this.set(e,t[e])},this)),this},n.prototype.get=function(t,e){var n=this.store.get(new this.Item(t));return n?n.value:arguments.length>1?e:this.getDefault(t)},n.prototype.set=function(t,e){var n=new this.Item(t,e),r=this.store.get(n),o=!1;return r?(this.dispatchesMapChanges&&this.dispatchBeforeMapChange(t,r.value),r.value=e,this.dispatchesMapChanges&&this.dispatchMapChange(t,e)):(this.dispatchesMapChanges&&this.dispatchBeforeMapChange(t,void 0),this.store.add(n)&&(this.length++,o=!0),this.dispatchesMapChanges&&this.dispatchMapChange(t,e)),o},n.prototype.add=function(t,e){return this.set(e,t)},n.prototype.has=function(t){return this.store.has(new this.Item(t))},n.prototype["delete"]=function(t){var e=new this.Item(t);if(this.store.has(e)){var n=this.store.get(e).value;return this.dispatchesMapChanges&&this.dispatchBeforeMapChange(t,n),this.store["delete"](e),this.length--,this.dispatchesMapChanges&&this.dispatchMapChange(t,void 0),!0}return!1},n.prototype.clear=function(){var t;this.dispatchesMapChanges&&(this.forEach(function(t,e){this.dispatchBeforeMapChange(e,t)},this),t=this.keys()),this.store.clear(),this.length=0,this.dispatchesMapChanges&&t.forEach(function(t){this.dispatchMapChange(t)},this)},n.prototype.reduce=function(t,e,n){return this.store.reduce(function(e,r){return t.call(n,e,r.value,r.key,this)},e,this)},n.prototype.reduceRight=function(t,e,n){return this.store.reduceRight(function(e,r){return t.call(n,e,r.value,r.key,this)},e,this)},n.prototype.keys=function(){return this.map(function(t,e){return e})},n.prototype.values=function(){return this.map(Function.identity)},n.prototype.entries=function(){return this.map(function(t,e){return[e,t]})},n.prototype.items=function(){return this.entries()},n.prototype.equals=function(t,e){if(e=e||o.equals,this===t)return!0;if(o.can(t,"every"))return t.length===this.length&&t.every(function(t,n){return e(this.get(n),t)},this);var n=o.keys(t);return n.length===this.length&&o.keys(t).every(function(n){return e(this.get(n),t[n])},this)},n.prototype.Item=r,r.prototype.equals=function(t){return o.equals(this.key,t.key)&&o.equals(this.value,t.value)},r.prototype.compare=function(t){return o.compare(this.key,t.key)}},{"./listen/map-changes":19,"./listen/property-changes":20,"./shim-object":25}],16:[function(t,e){function n(){throw Error("Can't construct. GenericOrder is a mixin.")}var r=t("./shim-object");e.exports=n,n.prototype.equals=function(t,e){return e=e||this.contentEquals||r.equals,this===t?!0:t?this.length===t.length&&this.zip(t).every(function(t){return e(t[0],t[1])}):!1},n.prototype.compare=function(t,e){if(e=e||this.contentCompare||r.compare,this===t)return 0;if(!t)return 1;var n=Math.min(this.length,t.length),o=this.zip(t).reduce(function(t,r,o){return 0===t?o>=n?t:e(r[0],r[1]):t},0);return 0===o?this.length-t.length:o}},{"./shim-object":25}],17:[function(t,e){function n(){throw Error("Can't construct. GenericSet is a mixin.")}e.exports=n,n.prototype.union=function(t){var e=this.constructClone(this);return e.addEach(t),e},n.prototype.intersection=function(t){return this.constructClone(this.filter(function(e){return t.has(e)}))},n.prototype.difference=function(t){var e=this.constructClone(this);return e.deleteEach(t),e},n.prototype.symmetricDifference=function(t){var e=this.union(t),n=this.intersection(t);return e.difference(n)},n.prototype.equals=function(t,e){var n=this;return Object.can(t,"reduce")&&this.length===t.length&&t.reduce(function(t,r){return t&&n.has(r,e)},!0)},n.prototype.contains=function(t){return this.has(t)},n.prototype.remove=function(t){return this["delete"](t)},n.prototype.toggle=function(t){this.has(t)?this["delete"](t):this.add(t)}},{}],18:[function(t,e){"use strict";function n(t,e,r){if(!(this instanceof n))return new n(t,e,r);var o=this.head=new this.Node;o.next=o,o.prev=o,this.contentEquals=e||Object.equals,this.getDefault=r||Function.noop,this.length=0,this.addEach(t)}function r(t){this.head=t,this.at=t.next}function o(t){this.value=t,this.prev=null,this.next=null}e.exports=n,t("./shim");var i=t("./generic-collection"),a=t("./generic-order"),s=t("./listen/property-changes"),c=t("./listen/range-changes");n.List=n,Object.addEach(n.prototype,i.prototype),Object.addEach(n.prototype,a.prototype),Object.addEach(n.prototype,s.prototype),Object.addEach(n.prototype,c.prototype),n.prototype.constructClone=function(t){return new this.constructor(t,this.contentEquals,this.getDefault)},n.prototype.find=function(t,e){e=e||this.contentEquals;for(var n=this.head,r=n.next;r!==n;){if(e(r.value,t))return r;
r=r.next}},n.prototype.findLast=function(t,e){e=e||this.contentEquals;for(var n=this.head,r=n.prev;r!==n;){if(e(r.value,t))return r;r=r.prev}},n.prototype.has=function(t,e){return!!this.find(t,e)},n.prototype.get=function(t,e){var n=this.find(t,e);return n?n.value:this.getDefault(t)},n.prototype["delete"]=function(t,e){var n=this.findLast(t,e);if(n){if(this.dispatchesRangeChanges){var r=[],o=[t];this.dispatchBeforeRangeChange(r,o,n.index)}return n["delete"](),this.length--,this.dispatchesRangeChanges&&(this.updateIndexes(n.next,n.index),this.dispatchRangeChange(r,o,n.index)),!0}return!1},n.prototype.clear=function(){var t,e;this.dispatchesRangeChanges&&(e=this.toArray(),t=[],this.dispatchBeforeRangeChange(t,e,0)),this.head.next=this.head.prev=this.head,this.length=0,this.dispatchesRangeChanges&&this.dispatchRangeChange(t,e,0)},n.prototype.add=function(t){var e=new this.Node(t);return this.dispatchesRangeChanges&&(e.index=this.length,this.dispatchBeforeRangeChange([t],[],e.index)),this.head.addBefore(e),this.length++,this.dispatchesRangeChanges&&this.dispatchRangeChange([t],[],e.index),!0},n.prototype.push=function(){var t=this.head;if(this.dispatchesRangeChanges){var e=Array.prototype.slice.call(arguments),n=[],r=this.length;this.dispatchBeforeRangeChange(e,n,r);var o=this.head.prev}for(var i=0;arguments.length>i;i++){var a=arguments[i],s=new this.Node(a);t.addBefore(s)}this.length+=arguments.length,this.dispatchesRangeChanges&&(this.updateIndexes(o.next,void 0===o.index?0:o.index+1),this.dispatchRangeChange(e,n,r))},n.prototype.unshift=function(){if(this.dispatchesRangeChanges){var t=Array.prototype.slice.call(arguments),e=[];this.dispatchBeforeRangeChange(t,e,0)}for(var n=this.head,r=0;arguments.length>r;r++){var o=arguments[r],i=new this.Node(o);n.addAfter(i),n=i}this.length+=arguments.length,this.dispatchesRangeChanges&&(this.updateIndexes(this.head.next,0),this.dispatchRangeChange(t,e,0))},n.prototype.pop=function(){var t,e=this.head;if(e.prev!==e){if(t=e.prev.value,this.dispatchesRangeChanges){var n=[],r=[t],o=this.length-1;this.dispatchBeforeRangeChange(n,r,o)}e.prev["delete"](),this.length--,this.dispatchesRangeChanges&&this.dispatchRangeChange(n,r,o)}return t},n.prototype.shift=function(){var t,e=this.head;if(e.prev!==e){if(t=e.next.value,this.dispatchesRangeChanges){var n=[],r=[t];this.dispatchBeforeRangeChange(n,r,0)}e.next["delete"](),this.length--,this.dispatchesRangeChanges&&(this.updateIndexes(this.head.next,0),this.dispatchRangeChange(n,r,0))}return t},n.prototype.peek=function(){return this.head!==this.head.next?this.head.next.value:void 0},n.prototype.poke=function(t){this.head!==this.head.next?this.head.next.value=t:this.push(t)},n.prototype.one=function(){return this.peek()},n.prototype.scan=function(t,e){var n=this.head;if("number"==typeof t){var r=t;if(r>=0)for(t=n.next;r&&(r--,t=t.next,t!=n););else for(t=n;0>r&&(r++,t=t.prev,t!=n););return t}return t||e},n.prototype.slice=function(t,e){var n=[],r=this.head;for(t=this.scan(t,r.next),e=this.scan(e,r);t!==e&&t!==r;)n.push(t.value),t=t.next;return n},n.prototype.splice=function(t,e){return this.swap(t,e,Array.prototype.slice.call(arguments,2))},n.prototype.swap=function(t,e,n){var r=t;t=this.scan(t,this.head),null==e&&(e=1/0),n=Array.from(n);for(var o=[],i=t;e--&&e>=0&&i!==this.head;)o.push(i.value),i=i.next;var a,s;this.dispatchesRangeChanges&&(a=t===this.head?this.length:t.prev===this.head?0:t.index,s=t.prev,this.dispatchBeforeRangeChange(n,o,a));for(var i=t,c=0,i=t;o.length>c;c++,i=i.next)i["delete"]();null==r&&i===this.head&&(i=this.head.next);for(var c=0;n.length>c;c++){var u=new this.Node(n[c]);i.addBefore(u)}return this.length+=n.length-o.length,this.dispatchesRangeChanges&&(t===this.head?this.updateIndexes(this.head.next,0):this.updateIndexes(s.next,s.index+1),this.dispatchRangeChange(n,o,a)),o},n.prototype.reverse=function(){if(this.dispatchesRangeChanges){var t=this.toArray(),e=t.reversed();this.dispatchBeforeRangeChange(e,t,0)}var n=this.head;do{var r=n.next;n.next=n.prev,n.prev=r,n=n.next}while(n!==this.head);return this.dispatchesRangeChanges&&this.dispatchRangeChange(e,t,0),this},n.prototype.sort=function(){this.swap(0,this.length,this.sorted())},n.prototype.reduce=function(t,e){for(var n=arguments[2],r=this.head,o=r.next;o!==r;)e=t.call(n,e,o.value,o,this),o=o.next;return e},n.prototype.reduceRight=function(t,e){for(var n=arguments[2],r=this.head,o=r.prev;o!==r;)e=t.call(n,e,o.value,o,this),o=o.prev;return e},n.prototype.updateIndexes=function(t,e){for(;t!==this.head;)t.index=e++,t=t.next},n.prototype.makeObservable=function(){this.head.index=-1,this.updateIndexes(this.head.next,0),this.dispatchesRangeChanges=!0},n.prototype.iterate=function(){return new r(this.head)},r.prototype.next=function(){if(this.at===this.head)throw StopIteration;var t=this.at.value;return this.at=this.at.next,t},n.prototype.Node=o,o.prototype["delete"]=function(){this.prev.next=this.next,this.next.prev=this.prev},o.prototype.addBefore=function(t){var e=this.prev;this.prev=t,t.prev=e,e.next=t,t.next=this},o.prototype.addAfter=function(t){var e=this.next;this.next=t,t.next=e,e.prev=t,t.prev=this}},{"./generic-collection":14,"./generic-order":16,"./listen/property-changes":20,"./listen/range-changes":21,"./shim":27}],19:[function(t,e){"use strict";function n(){throw Error("Can't construct. MapChanges is a mixin.")}var r=t("weak-map"),o=t("../list");e.exports=n,Object.prototype.hasOwnProperty;var i=new r;n.prototype.getAllMapChangeDescriptors=function(){var e=t("../dict");return i.has(this)||i.set(this,e()),i.get(this)},n.prototype.getMapChangeDescriptor=function(t){var e=this.getAllMapChangeDescriptors();return t=t||"",e.has(t)||e.set(t,{willChangeListeners:new o,changeListeners:new o}),e.get(t)},n.prototype.addMapChangeListener=function(t,e,n){!this.isObservable&&this.makeObservable&&this.makeObservable();var r,o=this.getMapChangeDescriptor(e);r=n?o.willChangeListeners:o.changeListeners,r.push(t),Object.defineProperty(this,"dispatchesMapChanges",{value:!0,writable:!0,configurable:!0,enumerable:!1});var i=this;return function(){i&&(i.removeMapChangeListener(t,e,n),i=null)}},n.prototype.removeMapChangeListener=function(t,e,n){var r,o=this.getMapChangeDescriptor(e);r=n?o.willChangeListeners:o.changeListeners;var i=r.findLast(t);if(!i)throw Error("Can't remove listener: does not exist.");i["delete"]()},n.prototype.dispatchMapChange=function(t,e,n){var r=this.getAllMapChangeDescriptors(),o="Map"+(n?"WillChange":"Change");r.forEach(function(r,i){if(!r.isActive){r.isActive=!0;var a;a=n?r.willChangeListeners:r.changeListeners;var s="handle"+(i.slice(0,1).toUpperCase()+i.slice(1))+o;try{a.forEach(function(n){if(n[s])n[s](e,t,this);else{if(!n.call)throw Error("Handler "+n+" has no method "+s+" and is not callable");n.call(n,e,t,this)}},this)}finally{r.isActive=!1}}},this)},n.prototype.addBeforeMapChangeListener=function(t,e){return this.addMapChangeListener(t,e,!0)},n.prototype.removeBeforeMapChangeListener=function(t,e){return this.removeMapChangeListener(t,e,!0)},n.prototype.dispatchBeforeMapChange=function(t,e){return this.dispatchMapChange(t,e,!0)}},{"../dict":11,"../list":18,"weak-map":22}],20:[function(t,e){function n(){throw Error("This is an abstract interface. Mix it. Don't construct it")}t("../shim");var r=t("weak-map"),o=Object.prototype.hasOwnProperty,i=new r,a=new r;e.exports=n,n.debug=!0,n.prototype.getOwnPropertyChangeDescriptor=function(t){i.has(this)||i.set(this,{});var e=i.get(this);return o.call(e,t)||(e[t]={willChangeListeners:[],changeListeners:[]}),e[t]},n.prototype.hasOwnPropertyChangeDescriptor=function(t){if(!i.has(this))return!1;if(!t)return!0;var e=i.get(this);return o.call(e,t)?!0:!1},n.prototype.addOwnPropertyChangeListener=function(t,e,r){this.makeObservable&&!this.isObservable&&this.makeObservable();var o,i=n.getOwnPropertyChangeDescriptor(this,t);o=r?i.willChangeListeners:i.changeListeners,n.makePropertyObservable(this,t),o.push(e);var a=this;return function(){n.removeOwnPropertyChangeListener(a,t,o,r),a=null}},n.prototype.addBeforeOwnPropertyChangeListener=function(t,e){return n.addOwnPropertyChangeListener(this,t,e,!0)},n.prototype.removeOwnPropertyChangeListener=function(t,e,r){var o,i=n.getOwnPropertyChangeDescriptor(this,t);o=r?i.willChangeListeners:i.changeListeners;var a=o.lastIndexOf(e);if(-1===a)throw Error("Can't remove listener: does not exist.");o.splice(a,1),0===i.changeListeners.length+i.willChangeListeners.length&&n.makePropertyUnobservable(this,t)},n.prototype.removeBeforeOwnPropertyChangeListener=function(t,e){return n.removeOwnPropertyChangeListener(this,t,e,!0)},n.prototype.dispatchOwnPropertyChange=function(t,e,r){var o=n.getOwnPropertyChangeDescriptor(this,t);if(!o.isActive){o.isActive=!0;var i;i=r?o.willChangeListeners:o.changeListeners;var a=(r?"Will":"")+"Change",s="handleProperty"+a,c=t+"";c=c&&c[0].toUpperCase()+c.slice(1);var u="handle"+c+a;try{i.forEach(function(n){var r=n;if(n=n[u]||n[s]||n,!n.call)throw Error("No event listener for "+u+" or "+s+" or call on "+n);n.call(r,e,t,this)},this)}finally{o.isActive=!1}}},n.prototype.dispatchBeforeOwnPropertyChange=function(t,e){return n.dispatchOwnPropertyChange(this,t,e,!0)},n.prototype.makePropertyObservable=function(t){if(!Array.isArray(this)){if(!Object.isExtensible(this,t))throw Error("Can't make property "+JSON.stringify(t)+" observable on "+this+" because object is not extensible");var e;"object"==typeof this.__state__?e=this.__state__:(e={},Object.isExtensible(this,"__state__")&&Object.defineProperty(this,"__state__",{value:e,writable:!0,enumerable:!1})),e[t]=this[t],a.has(this)||(r={},a.set(this,r));var r=a.get(this);if(!o.call(r,t)){var i,s=this;Object.getOwnPropertyDescriptor(s,t);do{if(i=Object.getOwnPropertyDescriptor(s,t))break;s=Object.getPrototypeOf(s)}while(s);if(i=i||{value:void 0,enumerable:!0,writable:!0,configurable:!0},!i.configurable)throw Error("Can't observe non-configurable properties");if(r[t]=i,i.writable||i.set){var c;c="value"in i?{get:function(){return i.value},set:function(r){return r===i.value?r:(n.dispatchBeforeOwnPropertyChange(this,t,i.value),i.value=r,e[t]=r,n.dispatchOwnPropertyChange(this,t,r),r)},enumerable:i.enumerable,configurable:!0}:{get:function(){return i.get?i.get.apply(this,arguments):void 0},set:function(r){var o;return i.get&&(o=i.get.apply(this,arguments)),i.set&&i.set.apply(this,arguments),i.get&&(r=i.get.apply(this,arguments),e[t]=r),r===o?r:(n.dispatchBeforeOwnPropertyChange(this,t,o),n.dispatchOwnPropertyChange(this,t,r),r)},enumerable:i.enumerable,configurable:!0},Object.defineProperty(this,t,c)}}}},n.prototype.makePropertyUnobservable=function(t){if(!Array.isArray(this)){if(!a.has(this))throw Error("Can't uninstall observer on property");var e=a.get(this);if(!e[t])throw Error("Can't uninstall observer on property");var n=e[t];delete e[t];var r;"object"==typeof this.__state__?r=this.__state__:(r={},Object.isExtensible(this,"__state__")&&Object.defineProperty(this,"__state__",{value:r,writable:!0,enumerable:!1})),delete r[t],Object.defineProperty(this,t,n)}},n.getOwnPropertyChangeDescriptor=function(t,e){return t.getOwnPropertyChangeDescriptor?t.getOwnPropertyChangeDescriptor(e):n.prototype.getOwnPropertyChangeDescriptor.call(t,e)},n.hasOwnPropertyChangeDescriptor=function(t,e){return t.hasOwnPropertyChangeDescriptor?t.hasOwnPropertyChangeDescriptor(e):n.prototype.hasOwnPropertyChangeDescriptor.call(t,e)},n.addOwnPropertyChangeListener=function(t,e,r,o){return Object.isObject(t)?t.addOwnPropertyChangeListener?t.addOwnPropertyChangeListener(e,r,o):n.prototype.addOwnPropertyChangeListener.call(t,e,r,o):void 0},n.removeOwnPropertyChangeListener=function(t,e,r,o){return Object.isObject(t)?t.removeOwnPropertyChangeListener?t.removeOwnPropertyChangeListener(e,r,o):n.prototype.removeOwnPropertyChangeListener.call(t,e,r,o):void 0},n.dispatchOwnPropertyChange=function(t,e,r,o){return Object.isObject(t)?t.dispatchOwnPropertyChange?t.dispatchOwnPropertyChange(e,r,o):n.prototype.dispatchOwnPropertyChange.call(t,e,r,o):void 0},n.addBeforeOwnPropertyChangeListener=function(t,e,r){return n.addOwnPropertyChangeListener(t,e,r,!0)},n.removeBeforeOwnPropertyChangeListener=function(t,e,r){return n.removeOwnPropertyChangeListener(t,e,r,!0)},n.dispatchBeforeOwnPropertyChange=function(t,e,r){return n.dispatchOwnPropertyChange(t,e,r,!0)},n.makePropertyObservable=function(t,e){return t.makePropertyObservable?t.makePropertyObservable(e):n.prototype.makePropertyObservable.call(t,e)},n.makePropertyUnobservable=function(t,e){return t.makePropertyUnobservable?t.makePropertyUnobservable(e):n.prototype.makePropertyUnobservable.call(t,e)}},{"../shim":27,"weak-map":22}],21:[function(t,e){"use strict";function n(){throw Error("Can't construct. RangeChanges is a mixin.")}var r=t("weak-map"),o=t("../dict"),i=new r;e.exports=n,n.prototype.getAllRangeChangeDescriptors=function(){return i.has(this)||i.set(this,o()),i.get(this)},n.prototype.getRangeChangeDescriptor=function(t){var e=this.getAllRangeChangeDescriptors();return t=t||"",e.has(t)||e.set(t,{isActive:!1,changeListeners:[],willChangeListeners:[]}),e.get(t)},n.prototype.addRangeChangeListener=function(t,e,n){!this.isObservable&&this.makeObservable&&this.makeObservable();var r,o=this.getRangeChangeDescriptor(e);r=n?o.willChangeListeners:o.changeListeners,r.push(t),Object.defineProperty(this,"dispatchesRangeChanges",{value:!0,writable:!0,configurable:!0,enumerable:!1});var i=this;return function(){i&&(i.removeRangeChangeListener(t,e,n),i=null)}},n.prototype.removeRangeChangeListener=function(t,e,n){var r,o=this.getRangeChangeDescriptor(e);r=n?o.willChangeListeners:o.changeListeners;var i=r.lastIndexOf(t);if(-1===i)throw Error("Can't remove listener: does not exist.");r.splice(i,1)},n.prototype.dispatchRangeChange=function(t,e,n,r){var o=this.getAllRangeChangeDescriptors(),i="Range"+(r?"WillChange":"Change");o.forEach(function(o,a){if(!o.isActive){o.isActive=!0;var s;s=r?o.willChangeListeners:o.changeListeners;var c="handle"+(a.slice(0,1).toUpperCase()+a.slice(1))+i;try{s.forEach(function(o){if(o[c])o[c](t,e,n,this,r);else{if(!o.call)throw Error("Handler "+o+" has no method "+c+" and is not callable");o.call(this,t,e,n,this,r)}},this)}finally{o.isActive=!1}}},this)},n.prototype.addBeforeRangeChangeListener=function(t,e){return this.addRangeChangeListener(t,e,!0)},n.prototype.removeBeforeRangeChangeListener=function(t,e){return this.removeRangeChangeListener(t,e,!0)},n.prototype.dispatchBeforeRangeChange=function(t,e,n){return this.dispatchRangeChange(t,e,n,!0)}},{"../dict":11,"weak-map":22}],22:[function(t,e){(function(){"use strict";function t(e){e.permitHostObjects___&&e.permitHostObjects___(t)}function n(t){return!(t.substr(0,u.length)==u&&"___"===t.substr(t.length-3))}function r(t){if(t!==Object(t))throw new TypeError("Not an object: "+t);var e=t[f];if(e&&e.key===t)return e;if(!c(t))return void 0;var n=[],r=[];return e={key:t,gets:n,vals:r},s(t,f,{value:e,writable:!1,enumerable:!1,configurable:!1}),e}function o(t){return t.prototype=null,Object.freeze(t)}if("undefined"==typeof ses||!ses.ok||ses.ok()){if("undefined"!=typeof ses&&(ses.weakMapPermitHostObjects=t),"function"==typeof WeakMap){var i=WeakMap;if("undefined"==typeof navigator||!/Firefox/.test(navigator.userAgent))return e.exports=WeakMap,void 0}Object.prototype.hasOwnProperty;var a=Object.getOwnPropertyNames,s=Object.defineProperty,c=Object.isExtensible,u="weakmap:",f=u+"ident:"+Math.random()+"___";if("undefined"!=typeof crypto&&"function"==typeof crypto.getRandomValues&&"function"==typeof ArrayBuffer&&"function"==typeof Uint8Array){var h=new ArrayBuffer(25),l=new Uint8Array(h);crypto.getRandomValues(l),f=u+"rand:"+Array.prototype.map.call(l,function(t){return(t%36).toString(36)}).join("")+"___"}if(s(Object,"getOwnPropertyNames",{value:function(t){return a(t).filter(n)}}),"getPropertyNames"in Object){var p=Object.getPropertyNames;s(Object,"getPropertyNames",{value:function(t){return p(t).filter(n)}})}(function(){var t=Object.freeze;s(Object,"freeze",{value:function(e){return r(e),t(e)}});var e=Object.seal;s(Object,"seal",{value:function(t){return r(t),e(t)}});var n=Object.preventExtensions;s(Object,"preventExtensions",{value:function(t){return r(t),n(t)}})})();var d=function(){function t(e,n){var o,i,c=r(e);return c?(o=c.gets.indexOf(t),i=c.vals):(o=a.indexOf(e),i=s),o>=0?i[o]:n}function e(e){var n,o=r(e);return n=o?o.gets.indexOf(t):a.indexOf(e),n>=0}function n(e,n){var o,i=r(e);i?(o=i.gets.indexOf(t),o>=0?i.vals[o]=n:(i.gets.push(t),i.vals.push(n))):(o=a.indexOf(e),o>=0?s[o]=n:(a.push(e),s.push(n)))}function i(e){var n,o=r(e);return o?(n=o.gets.indexOf(t),n>=0&&(o.gets.splice(n,1),o.vals.splice(n,1))):(n=a.indexOf(e),n>=0&&(a.splice(n,1),s.splice(n,1))),!0}var a=[],s=[];return Object.create(d.prototype,{get___:{value:o(t)},has___:{value:o(e)},set___:{value:o(n)},delete___:{value:o(i)}})};d.prototype=Object.create(Object.prototype,{get:{value:function(t,e){return this.get___(t,e)},writable:!0,configurable:!0},has:{value:function(t){return this.has___(t)},writable:!0,configurable:!0},set:{value:function(t,e){this.set___(t,e)},writable:!0,configurable:!0},"delete":{value:function(t){return this.delete___(t)},writable:!0,configurable:!0}}),"function"==typeof i?function(){function n(){function e(t,e){return c?s.has(t)?s.get(t):c.get___(t,e):s.get(t,e)}function n(t){return s.has(t)||(c?c.has___(t):!1)}function r(t,e){if(u)try{s.set(t,e)}catch(n){c||(c=new d),c.set___(t,e)}else s.set(t,e)}function a(t){s["delete"](t),c&&c.delete___(t)}var s=new i,c=void 0,u=!1;return Object.create(d.prototype,{get___:{value:o(e)},has___:{value:o(n)},set___:{value:o(r)},delete___:{value:o(a)},permitHostObjects___:{value:o(function(e){if(e!==t)throw Error("bogus call to permitHostObjects___");u=!0})}})}n.prototype=d.prototype,e.exports=n,Object.defineProperty(WeakMap.prototype,"constructor",{value:WeakMap,enumerable:!1,configurable:!0,writable:!0})}():("undefined"!=typeof Proxy&&(Proxy=void 0),e.exports=d)}})()},{}],23:[function(t,e){"use strict";function n(t,e){Object.defineProperty(Array.prototype,t,{value:e,writable:!0,configurable:!0,enumerable:!1})}function r(t,e,n){this.array=t,this.start=null==e?0:e,this.end=n}t("./shim-function");var o=t("./generic-collection"),i=t("./generic-order"),a=t("weak-map");e.exports=Array,Array.empty=[],Object.freeze&&Object.freeze(Array.empty),Array.from=function(t){var e=[];return e.addEach(t),e},Array.unzip=function(t){for(var e=[],n=1/0,r=0;t.length>r;r++){var o=t[r];t[r]=o.toArray(),n>o.length&&(n=o.length)}for(var r=0;t.length>r;r++)for(var o=t[r],i=0;o.length>i;i++)n>i&&i in o&&(e[i]=e[i]||[],e[i][r]=o[i]);return e},n("addEach",o.prototype.addEach),n("deleteEach",o.prototype.deleteEach),n("toArray",o.prototype.toArray),n("toObject",o.prototype.toObject),n("all",o.prototype.all),n("any",o.prototype.any),n("min",o.prototype.min),n("max",o.prototype.max),n("sum",o.prototype.sum),n("average",o.prototype.average),n("only",o.prototype.only),n("flatten",o.prototype.flatten),n("zip",o.prototype.zip),n("enumerate",o.prototype.enumerate),n("group",o.prototype.group),n("sorted",o.prototype.sorted),n("reversed",o.prototype.reversed),n("constructClone",function(t){var e=new this.constructor;return e.addEach(t),e}),n("has",function(t,e){return-1!==this.find(t,e)}),n("get",function(t,e){if(+t!==t)throw Error("Indicies must be numbers");return!t in this?e:this[t]}),n("set",function(t,e){return this.splice(t,1,e),!0}),n("add",function(t){return this.push(t),!0}),n("delete",function(t,e){var n=this.find(t,e);return-1!==n?(this.splice(n,1),!0):!1}),n("find",function(t,e){e=e||this.contentEquals||Object.equals;for(var n=0;this.length>n;n++)if(n in this&&e(this[n],t))return n;return-1}),n("findLast",function(t,e){e=e||this.contentEquals||Object.equals;var n=this.length;do if(n--,n in this&&e(this[n],t))return n;while(n>0);return-1}),n("swap",function(t,e,n){var r=Array.prototype.slice.call(arguments,0,2);return n&&(Array.isArray(n)||(n=Array.prototype.slice.call(n)),r.push.apply(r,n)),this.splice.apply(this,r)}),n("one",function(){for(var t in this)if(Object.owns(this,t))return this[t]}),n("clear",function(){return this.length=0,this}),n("compare",function(t,e){e=e||Object.compare;var n,r,o,a,s;if(this===t)return 0;if(!t||!Array.isArray(t))return i.prototype.compare.call(this,t,e);for(r=Math.min(this.length,t.length),n=0;r>n;n++)if(n in this){if(!(n in t))return-1;if(o=this[n],a=t[n],s=e(o,a))return s}else if(n in t)return 1;return this.length-t.length}),n("equals",function(t,e){e=e||Object.equals;var n,r,o=0,a=this.length;if(this===t)return!0;if(!t||!Array.isArray(t))return i.prototype.equals.call(this,t);if(a!==t.length)return!1;for(;a>o;++o)if(o in this){if(!(o in t))return!1;if(n=this[o],r=t[o],!e(n,r))return!1}else if(o in t)return!1;return!0}),n("clone",function(t,e){if(void 0===t)t=1/0;else if(0===t)return this;e=e||new a;var n=[];for(var r in this)Object.owns(this,r)&&(n[r]=Object.clone(this[r],t-1,e));return n}),n("iterate",function(t,e){return new r(this,t,e)}),n("Iterator",r),r.prototype.next=function(){if(this.start===(null==this.end?this.array.length:this.end))throw StopIteration;return this.array[this.start++]}},{"./generic-collection":14,"./generic-order":16,"./shim-function":24,"weak-map":22}],24:[function(t,e){e.exports=Function,Function.noop=function(){},Function.identity=function(t){return t},Function.by=function(t,e){e=e||Object.compare,t=t||Function.identity;var n=function(n,r){return e(t(n),t(r))};return n.compare=e,n.by=t,n},Function.get=function(t){return function(e){return Object.get(e,t)}}},{}],25:[function(t,e){"use strict";var n=t("weak-map");e.exports=Object,Object.empty=Object.freeze(Object.create(null)),Object.isObject=function(t){return Object(t)===t},Object.getValueOf=function(t){return Object.can(t,"valueOf")&&(t=t.valueOf()),t};var r=new n;Object.hash=function(t){return Object.can(t,"hash")?""+t.hash():Object(t)===t?(r.has(t)||r.set(t,Math.random().toString(36).slice(2)),r.get(t)):""+t};var o=Object.prototype.hasOwnProperty;Object.owns=function(t,e){return o.call(t,e)},Object.can=function(t,e){return null!=t&&"function"==typeof t[e]&&!o.call(t,e)},Object.has=function(t,e){if("object"!=typeof t)throw Error("Object.has can't accept non-object: "+typeof t);if(Object.can(t,"has"))return t.has(e);if("string"==typeof e)return e in t&&t[e]!==Object.prototype[e];throw Error("Key must be a string for Object.has on plain objects")},Object.get=function(t,e,n){if("object"!=typeof t)throw Error("Object.get can't accept non-object: "+typeof t);return Object.can(t,"get")?t.get(e,n):Object.has(t,e)?t[e]:n},Object.set=function(t,e,n){Object.can(t,"set")?t.set(e,n):t[e]=n},Object.addEach=function(t,e){return e&&(Object.can(e,"forEach")?"function"==typeof e.keys?e.forEach(function(e,n){t[n]=e}):e.forEach(function(e){t[e[0]]=e[1]}):Object.keys(e).forEach(function(n){t[n]=e[n]})),t},Object.forEach=function(t,e,n){Object.keys(t).forEach(function(r){e.call(n,t[r],r,t)})},Object.map=function(t,e,n){return Object.keys(t).map(function(r){return e.call(n,t[r],r,t)})},Object.values=function(t){return Object.map(t,Function.identity)},Object.concat=function(){for(var t={},e=0;arguments.length>e;e++)Object.addEach(t,arguments[e]);return t},Object.from=Object.concat,Object.is=function(t,e){return t===e?0!==t||1/t===1/e:t!==t&&e!==e},Object.equals=function(t,e,n){if(n=n||Object.equals,t=Object.getValueOf(t),e=Object.getValueOf(e),t===e)return 0!==t||1/t===1/e;if(null===t||null===e)return t===e;if(Object.can(t,"equals"))return t.equals(e,n);if(Object.can(e,"equals"))return e.equals(t,n);if("object"==typeof t&&"object"==typeof e){var r=Object.getPrototypeOf(t),o=Object.getPrototypeOf(e);if(r===o&&(r===Object.prototype||null===r)){for(var i in t)if(!n(t[i],e[i]))return!1;for(var i in e)if(!n(t[i],e[i]))return!1;return!0}}return t!==t&&e!==e},Object.compare=function(t,e){t=Object.getValueOf(t),e=Object.getValueOf(e);var n=typeof t,r=typeof e;return t===e?0:n!==r?0:"number"===n?t-e:"string"===n?e>t?-1:1:Object.can(t,"compare")?t.compare(e):Object.can(e,"compare")?-e.compare(t):0},Object.clone=function(t,e,r){if(t=Object.getValueOf(t),r=r||new n,void 0===e)e=1/0;else if(0===e)return t;if(Object.isObject(t)){if(!r.has(t))if(Object.can(t,"clone"))r.set(t,t.clone(e,r));else{var o=Object.getPrototypeOf(t);if(null!==o&&o!==Object.prototype)throw Error("Can't clone "+t);var i=Object.create(o);r.set(t,i);for(var a in t)i[a]=Object.clone(t[a],e-1,r)}return r.get(t)}return t},Object.clear=function(t){if(Object.can(t,"clear"))t.clear();else for(var e=Object.keys(t),n=e.length;n;)n--,delete t[e[n]];return t}},{"weak-map":22}],26:[function(){if(!RegExp.escape){var t=/[-[\]{}()*+?.\\^$|,#\s]/g;RegExp.escape=function(e){return e.replace(t,"\\$&")}}},{}],27:[function(t){t("./shim-array"),t("./shim-object"),t("./shim-function"),t("./shim-regexp")},{"./shim-array":23,"./shim-function":24,"./shim-object":25,"./shim-regexp":26}],28:[function(t,e){"use strict";function n(){}e.exports=n,n.ascii={intersection:"+",through:"-",branchUp:"+",branchDown:"+",fromBelow:".",fromAbove:"'",fromBoth:"+",strafe:"|"},n.unicodeRound={intersection:"╋",through:"━",branchUp:"┻",branchDown:"┳",fromBelow:"╭",fromAbove:"╰",fromBoth:"┣",strafe:"┃"},n.unicodeSharp={intersection:"╋",through:"━",branchUp:"┻",branchDown:"┳",fromBelow:"┏",fromAbove:"┗",fromBoth:"┣",strafe:"┃"}},{}],29:[function(t,e){"use strict";var n={chrome:/Chrom(?:e|ium)\/([0-9]+)\./,firefox:/Firefox\/([0-9]+)\./,opera:/Opera\/([0-9]+)\./},r=e.exports=function(t,e){var n,o,i,a=this||("undefined"!=typeof window?window:void 0);if(a)for(e=(e||["ms","o","moz","webkit"]).concat(""),n=e.length;n--;)if(o=e[n],i=o+(o?t.charAt(0).toUpperCase()+t.slice(1):t),a[i]!==void 0)return r.browser=r.browser||o.toLowerCase(),a[t]=a[i]};r.moz="undefined"!=typeof navigator&&!!navigator.mozGetUserMedia,"undefined"!=typeof navigator?Object.keys(n).forEach(function(t){var e=n[t].exec(navigator.userAgent);e&&(r.browser=t,r.browserVersion=r.version=parseInt(e[1],10))}):(r.browser="node",r.browserVersion=r.version="?")},{}],30:[function(t,e){var n,r="undefined"!=typeof self?self:"undefined"!=typeof window?window:{};if(r.crypto&&crypto.getRandomValues){var o=new Uint8Array(16);n=function(){return crypto.getRandomValues(o),o}}if(!n){var i=Array(16);n=function(){for(var t,e=0;16>e;e++)0===(3&e)&&(t=4294967296*Math.random()),i[e]=255&t>>>((3&e)<<3);return i}}e.exports=n},{}],31:[function(t,e){function n(t,e,n){var r=e&&n||0,o=0;for(e=e||[],t.toLowerCase().replace(/[0-9a-f]{2}/g,function(t){16>o&&(e[r+o++]=f[t])});16>o;)e[r+o++]=0;return e}function r(t,e){var n=e||0,r=u;return r[t[n++]]+r[t[n++]]+r[t[n++]]+r[t[n++]]+"-"+r[t[n++]]+r[t[n++]]+"-"+r[t[n++]]+r[t[n++]]+"-"+r[t[n++]]+r[t[n++]]+"-"+r[t[n++]]+r[t[n++]]+r[t[n++]]+r[t[n++]]+r[t[n++]]+r[t[n++]]}function o(t,e,n){var o=e&&n||0,i=e||[];t=t||{};var a=void 0!==t.clockseq?t.clockseq:d,s=void 0!==t.msecs?t.msecs:(new Date).getTime(),c=void 0!==t.nsecs?t.nsecs:v+1,u=s-g+(c-v)/1e4;if(0>u&&void 0===t.clockseq&&(a=16383&a+1),(0>u||s>g)&&void 0===t.nsecs&&(c=0),c>=1e4)throw Error("uuid.v1(): Can't create more than 10M uuids/sec");g=s,v=c,d=a,s+=122192928e5;var f=(1e4*(268435455&s)+c)%4294967296;i[o++]=255&f>>>24,i[o++]=255&f>>>16,i[o++]=255&f>>>8,i[o++]=255&f;var h=268435455&1e4*(s/4294967296);i[o++]=255&h>>>8,i[o++]=255&h,i[o++]=16|15&h>>>24,i[o++]=255&h>>>16,i[o++]=128|a>>>8,i[o++]=255&a;for(var l=t.node||p,y=0;6>y;y++)i[o+y]=l[y];return e?e:r(i)}function i(t,e,n){var o=e&&n||0;"string"==typeof t&&(e="binary"==t?new c(16):null,t=null),t=t||{};var i=t.random||(t.rng||s)();if(i[6]=64|15&i[6],i[8]=128|63&i[8],e)for(var a=0;16>a;a++)e[o+a]=i[a];return e||r(i)}for(var a=t("__browserify_Buffer"),s=t("./rng"),c="function"==typeof a?a:Array,u=[],f={},h=0;256>h;h++)u[h]=(h+256).toString(16).substr(1),f[u[h]]=h;var l=s(),p=[1|l[0],l[1],l[2],l[3],l[4],l[5]],d=16383&(l[6]<<8|l[7]),g=0,v=0,y=i;y.v1=o,y.v4=i,y.parse=n,y.unparse=r,y.BufferClass=c,e.exports=y},{"./rng":30,__browserify_Buffer:36}],32:[function(t,e,n){function r(t,e){var n=null;return Object.keys(t).concat(Object.keys(e)).sort().filter(function(t){var e=t==n;return n=t,!e})}n.increment=function(t,e){return t.clock?t.clock[e]=t.clock[e]===void 0?1:t.clock[e]+1:t[e]=t[e]===void 0?1:t[e]+1,t},n.ascSort=n.compare=function(t,e){var n=!1,o=!1;return t.clock&&(t=t.clock),e.clock&&(e=e.clock),r(t,e).forEach(function(r){var i=(t[r]||0)-(e[r]||0);i>0&&(n=!0),0>i&&(o=!0)}),n&&o?0:o?-1:n?1:0},n.descSort=function(t,e){return 0-n.ascSort(t,e)},n.isConcurrent=function(t,e){return!(0!=n.compare(t,e))},n.isIdentical=function(t,e){return t.clock&&(t=t.clock),e.clock&&(e=e.clock),r(t,e).every(function(n){if(t[n]===void 0||e[n]===void 0)return!1;var r=t[n]-e[n];return 0!=r?!1:!0})},n.merge=function(t,e){var n={},o=!1;return t.clock&&e.clock&&(o=!0),t.clock&&(t=t.clock),e.clock&&(e=e.clock),r(t,e).forEach(function(r){n[r]=Math.max(t[r]||0,e[r]||0)}),o?{clock:n}:n},n.GT=1,n.LT=-1,n.CONCURRENT=0},{}],33:[function(t,e){"use strict";var n=t("url"),r=/\/$/;e.exports=function(t,e){var o,i,a,s;return"function"==typeof t&&(e=t,t=location.origin),i=t.replace(r,""),a=n.parse(t).pathname,s=i+"/rtc.io/primus.js",o=document.querySelector('script[src="'+s+'"]'),o&&"undefined"!=typeof Primus?e(null,Primus):(o=document.createElement("script"),o.src=s,o.onerror=e,o.onload=function(){"/"!==a&&(Primus.prototype.pathname=a.replace(r,"")+Primus.prototype.pathname),e(null,Primus)},document.body.appendChild(o),void 0)}},{url:42}],34:[function(t,e){"use strict";var n=t("cog/logger")("rtc-signaller-processor"),r=t("cog/jsonparse"),o=t("vectorclock");e.exports=function(e){function i(t,n,o){var i=t[0].slice(1),a=t.slice(1).map(r);e.emit.apply(e,[i].concat(a).concat([n,o]))}var a=t("./handlers")(e);return function(t){var s,c,u,f,h=e.id,l=t,p=!0;n("signaller "+e.id+" received data: "+t),"/to"===l.slice(0,3)&&(p=l.slice(4,h.length+4)===h,p&&(s=l.slice(5+h.length).split("|").map(r),u=s[0],f=e.peers.get(u&&u.id),s=s.slice(1).map(r))),p&&(s=s||l.split("|").map(r),"/"===s[0].charAt(0)&&(c=a[s[0].slice(1)],"function"==typeof c?c(s.slice(1),s[0].slice(1),u&&u.clock,f):i(s,f,t)),u&&u.clock&&f&&(f.clock=o.merge(f.clock,u.clock)))}}},{"./handlers":2,"cog/jsonparse":9,"cog/logger":10,vectorclock:32}],35:[function(t,e,n){var r=t("__browserify_process");r.EventEmitter||(r.EventEmitter=function(){});var o=n.EventEmitter=r.EventEmitter,i="function"==typeof Array.isArray?Array.isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},a=10;o.prototype.setMaxListeners=function(t){this._events||(this._events={}),this._events.maxListeners=t},o.prototype.emit=function(t){if("error"===t&&(!this._events||!this._events.error||i(this._events.error)&&!this._events.error.length))throw arguments[1]instanceof Error?arguments[1]:Error("Uncaught, unspecified 'error' event.");if(!this._events)return!1;var e=this._events[t];if(!e)return!1;if("function"==typeof e){switch(arguments.length){case 1:e.call(this);break;case 2:e.call(this,arguments[1]);break;case 3:e.call(this,arguments[1],arguments[2]);break;default:var n=Array.prototype.slice.call(arguments,1);e.apply(this,n)}return!0}if(i(e)){for(var n=Array.prototype.slice.call(arguments,1),r=e.slice(),o=0,a=r.length;a>o;o++)r[o].apply(this,n);return!0}return!1},o.prototype.addListener=function(t,e){if("function"!=typeof e)throw Error("addListener only takes instances of Function");if(this._events||(this._events={}),this.emit("newListener",t,e),this._events[t])if(i(this._events[t])){if(!this._events[t].warned){var n;n=void 0!==this._events.maxListeners?this._events.maxListeners:a,n&&n>0&&this._events[t].length>n&&(this._events[t].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[t].length),console.trace())}this._events[t].push(e)}else this._events[t]=[this._events[t],e];else this._events[t]=e;return this},o.prototype.on=o.prototype.addListener,o.prototype.once=function(t,e){var n=this;
return n.on(t,function r(){n.removeListener(t,r),e.apply(this,arguments)}),this},o.prototype.removeListener=function(t,e){if("function"!=typeof e)throw Error("removeListener only takes instances of Function");if(!this._events||!this._events[t])return this;var n=this._events[t];if(i(n)){var r=n.indexOf(e);if(0>r)return this;n.splice(r,1),0==n.length&&delete this._events[t]}else this._events[t]===e&&delete this._events[t];return this},o.prototype.removeAllListeners=function(t){return t&&this._events&&this._events[t]&&(this._events[t]=null),this},o.prototype.listeners=function(t){return this._events||(this._events={}),this._events[t]||(this._events[t]=[]),i(this._events[t])||(this._events[t]=[this._events[t]]),this._events[t]}},{__browserify_process:37}],36:[function(t,e){t=function n(e,r,o){function i(s,c){if(!r[s]){if(!e[s]){var u="function"==typeof t&&t;if(!c&&u)return u(s,!0);if(a)return a(s,!0);throw Error("Cannot find module '"+s+"'")}var f=r[s]={exports:{}};e[s][0].call(f.exports,function(t){var n=e[s][1][t];return i(n?n:t)},f,f.exports,n,e,r,o)}return r[s].exports}for(var a="function"==typeof t&&t,s=0;o.length>s;s++)i(o[s]);return i}({PcZj9L:[function(t,e,n){function r(t,e){var n=typeof t;if("base64"===e&&"string"===n)for(t=ce(t);0!==t.length%4;)t+="=";var o;if("number"===n)o=pe(t);else if("string"===n)o=r.byteLength(t,e);else{if("object"!==n)throw Error("First argument needs to be a number, array or string.");o=pe(t.length)}var i=he(new Uint8Array(o));if(r.isBuffer(t))i.set(t);else if(de(t))for(var a=0;o>a;a++)i[a]=r.isBuffer(t)?t.readUInt8(a):t[a];else"string"===n&&i.write(t,0,e);return i}function o(t,e,n,o){n=Number(n)||0;var i=t.length-n;o?(o=Number(o),o>i&&(o=i)):o=i;var a=e.length;if(0!==a%2)throw Error("Invalid hex string");o>a/2&&(o=a/2);for(var s=0;o>s;s++){var c=parseInt(e.substr(2*s,2),16);if(isNaN(c))throw Error("Invalid hex string");t[n+s]=c}return r._charsWritten=2*s,s}function i(t,e,n,o){return r._charsWritten=be(ve(e),t,n,o)}function a(t,e,n,o){return r._charsWritten=be(ye(e),t,n,o)}function s(t,e,n,r){return a(t,e,n,r)}function c(t,e,n,o){return r._charsWritten=be(me(e),t,n,o)}function u(t,e,n,r){if(isFinite(e))isFinite(n)||(r=n,n=void 0);else{var u=r;r=e,e=n,n=u}e=Number(e)||0;var f=this.length-e;switch(n?(n=Number(n),n>f&&(n=f)):n=f,r=((r||"utf8")+"").toLowerCase()){case"hex":return o(this,t,e,n);case"utf8":case"utf-8":return i(this,t,e,n);case"ascii":return a(this,t,e,n);case"binary":return s(this,t,e,n);case"base64":return c(this,t,e,n);default:throw Error("Unknown encoding")}}function f(t,e,n){var r=this instanceof fe?this._proxy:this;if(t=((t||"utf8")+"").toLowerCase(),e=Number(e)||0,n=void 0!==n?Number(n):n=r.length,n===e)return"";switch(t){case"hex":return y(r,e,n);case"utf8":case"utf-8":return d(r,e,n);case"ascii":return g(r,e,n);case"binary":return v(r,e,n);case"base64":return p(r,e,n);default:throw Error("Unknown encoding")}}function h(){return{type:"Buffer",data:Array.prototype.slice.call(this,0)}}function l(t,e,n,r){var o=this;if(n||(n=0),r||0===r||(r=this.length),e||(e=0),r!==n&&0!==t.length&&0!==o.length){if(n>r)throw Error("sourceEnd < sourceStart");if(0>e||e>=t.length)throw Error("targetStart out of bounds");if(0>n||n>=o.length)throw Error("sourceStart out of bounds");if(0>r||r>o.length)throw Error("sourceEnd out of bounds");r>this.length&&(r=this.length),r-n>t.length-e&&(r=t.length-e+n);for(var i=0;r-n>i;i++)t[i+e]=this[i+n]}}function p(e,n,r){var o=e.slice(n,r);return t("base64-js").fromByteArray(o)}function d(t,e,n){for(var r=t.slice(e,n),o="",i="",a=0;r.length>a;)127>=r[a]?(o+=we(i)+String.fromCharCode(r[a]),i=""):i+="%"+r[a].toString(16),a++;return o+we(i)}function g(t,e,n){for(var r=t.slice(e,n),o="",i=0;r.length>i;i++)o+=String.fromCharCode(r[i]);return o}function v(t,e,n){return g(t,e,n)}function y(t,e,n){var r=t.length;(!e||0>e)&&(e=0),(!n||0>n||n>r)&&(n=r);for(var o="",i=e;n>i;i++)o+=ge(t[i]);return o}function m(t,e){var n=this.length;return t=le(t,n,0),e=le(e,n,n),he(this.subarray(t,e))}function b(t,e){var n=this;return e||(xe(void 0!==t&&null!==t,"missing offset"),xe(n.length>t,"Trying to read beyond buffer length")),t>=n.length?void 0:n[t]}function w(t,e,n,r){r||(xe("boolean"==typeof n,"missing or invalid endian"),xe(void 0!==e&&null!==e,"missing offset"),xe(t.length>e+1,"Trying to read beyond buffer length"));var o=t.length;if(!(e>=o)){if(e+1===o){var i=new DataView(new ArrayBuffer(2));return i.setUint8(0,t[o-1]),i.getUint16(0,n)}return t._dataview.getUint16(e,n)}}function O(t,e){return w(this,t,!0,e)}function E(t,e){return w(this,t,!1,e)}function _(t,e,n,r){r||(xe("boolean"==typeof n,"missing or invalid endian"),xe(void 0!==e&&null!==e,"missing offset"),xe(t.length>e+3,"Trying to read beyond buffer length"));var o=t.length;if(!(e>=o)){if(e+3>=o){for(var i=new DataView(new ArrayBuffer(4)),a=0;o>a+e;a++)i.setUint8(a,t[a+e]);return i.getUint32(0,n)}return t._dataview.getUint32(e,n)}}function x(t,e){return _(this,t,!0,e)}function C(t,e){return _(this,t,!1,e)}function j(t,e){var n=this;return e||(xe(void 0!==t&&null!==t,"missing offset"),xe(n.length>t,"Trying to read beyond buffer length")),t>=n.length?void 0:n._dataview.getInt8(t)}function k(t,e,n,r){r||(xe("boolean"==typeof n,"missing or invalid endian"),xe(void 0!==e&&null!==e,"missing offset"),xe(t.length>e+1,"Trying to read beyond buffer length"));var o=t.length;if(!(e>=o)){if(e+1===o){var i=new DataView(new ArrayBuffer(2));return i.setUint8(0,t[o-1]),i.getInt16(0,n)}return t._dataview.getInt16(e,n)}}function A(t,e){return k(this,t,!0,e)}function L(t,e){return k(this,t,!1,e)}function I(t,e,n,r){r||(xe("boolean"==typeof n,"missing or invalid endian"),xe(void 0!==e&&null!==e,"missing offset"),xe(t.length>e+3,"Trying to read beyond buffer length"));var o=t.length;if(!(e>=o)){if(e+3>=o){for(var i=new DataView(new ArrayBuffer(4)),a=0;o>a+e;a++)i.setUint8(a,t[a+e]);return i.getInt32(0,n)}return t._dataview.getInt32(e,n)}}function S(t,e){return I(this,t,!0,e)}function M(t,e){return I(this,t,!1,e)}function R(t,e,n,r){return r||(xe("boolean"==typeof n,"missing or invalid endian"),xe(t.length>e+3,"Trying to read beyond buffer length")),t._dataview.getFloat32(e,n)}function P(t,e){return R(this,t,!0,e)}function B(t,e){return R(this,t,!1,e)}function U(t,e,n,r){return r||(xe("boolean"==typeof n,"missing or invalid endian"),xe(t.length>e+7,"Trying to read beyond buffer length")),t._dataview.getFloat64(e,n)}function D(t,e){return U(this,t,!0,e)}function q(t,e){return U(this,t,!1,e)}function F(t,e,n){var r=this;n||(xe(void 0!==t&&null!==t,"missing value"),xe(void 0!==e&&null!==e,"missing offset"),xe(r.length>e,"trying to write beyond buffer length"),Oe(t,255)),e>=r.length||(r[e]=t)}function T(t,e,n,r,o){o||(xe(void 0!==e&&null!==e,"missing value"),xe("boolean"==typeof r,"missing or invalid endian"),xe(void 0!==n&&null!==n,"missing offset"),xe(t.length>n+1,"trying to write beyond buffer length"),Oe(e,65535));var i=t.length;if(!(n>=i))if(n+1===i){var a=new DataView(new ArrayBuffer(2));a.setUint16(0,e,r),t[n]=a.getUint8(0)}else t._dataview.setUint16(n,e,r)}function z(t,e,n){T(this,t,e,!0,n)}function N(t,e,n){T(this,t,e,!1,n)}function V(t,e,n,r,o){o||(xe(void 0!==e&&null!==e,"missing value"),xe("boolean"==typeof r,"missing or invalid endian"),xe(void 0!==n&&null!==n,"missing offset"),xe(t.length>n+3,"trying to write beyond buffer length"),Oe(e,4294967295));var i=t.length;if(!(n>=i))if(n+3>=i){var a=new DataView(new ArrayBuffer(4));a.setUint32(0,e,r);for(var s=0;i>s+n;s++)t[s+n]=a.getUint8(s)}else t._dataview.setUint32(n,e,r)}function H(t,e,n){V(this,t,e,!0,n)}function W(t,e,n){V(this,t,e,!1,n)}function G(t,e,n){var r=this;n||(xe(void 0!==t&&null!==t,"missing value"),xe(void 0!==e&&null!==e,"missing offset"),xe(r.length>e,"Trying to write beyond buffer length"),Ee(t,127,-128)),e>=r.length||r._dataview.setInt8(e,t)}function J(t,e,n,r,o){o||(xe(void 0!==e&&null!==e,"missing value"),xe("boolean"==typeof r,"missing or invalid endian"),xe(void 0!==n&&null!==n,"missing offset"),xe(t.length>n+1,"Trying to write beyond buffer length"),Ee(e,32767,-32768));var i=t.length;if(!(n>=i))if(n+1===i){var a=new DataView(new ArrayBuffer(2));a.setInt16(0,e,r),t[n]=a.getUint8(0)}else t._dataview.setInt16(n,e,r)}function $(t,e,n){J(this,t,e,!0,n)}function Z(t,e,n){J(this,t,e,!1,n)}function K(t,e,n,r,o){o||(xe(void 0!==e&&null!==e,"missing value"),xe("boolean"==typeof r,"missing or invalid endian"),xe(void 0!==n&&null!==n,"missing offset"),xe(t.length>n+3,"Trying to write beyond buffer length"),Ee(e,2147483647,-2147483648));var i=t.length;if(!(n>=i))if(n+3>=i){var a=new DataView(new ArrayBuffer(4));a.setInt32(0,e,r);for(var s=0;i>s+n;s++)t[s+n]=a.getUint8(s)}else t._dataview.setInt32(n,e,r)}function X(t,e,n){K(this,t,e,!0,n)}function Y(t,e,n){K(this,t,e,!1,n)}function Q(t,e,n,r,o){o||(xe(void 0!==e&&null!==e,"missing value"),xe("boolean"==typeof r,"missing or invalid endian"),xe(void 0!==n&&null!==n,"missing offset"),xe(t.length>n+3,"Trying to write beyond buffer length"),_e(e,3.4028234663852886e38,-3.4028234663852886e38));var i=t.length;if(!(n>=i))if(n+3>=i){var a=new DataView(new ArrayBuffer(4));a.setFloat32(0,e,r);for(var s=0;i>s+n;s++)t[s+n]=a.getUint8(s)}else t._dataview.setFloat32(n,e,r)}function te(t,e,n){Q(this,t,e,!0,n)}function ee(t,e,n){Q(this,t,e,!1,n)}function ne(t,e,n,r,o){o||(xe(void 0!==e&&null!==e,"missing value"),xe("boolean"==typeof r,"missing or invalid endian"),xe(void 0!==n&&null!==n,"missing offset"),xe(t.length>n+7,"Trying to write beyond buffer length"),_e(e,1.7976931348623157e308,-1.7976931348623157e308));var i=t.length;if(!(n>=i))if(n+7>=i){var a=new DataView(new ArrayBuffer(8));a.setFloat64(0,e,r);for(var s=0;i>s+n;s++)t[s+n]=a.getUint8(s)}else t._dataview.setFloat64(n,e,r)}function re(t,e,n){ne(this,t,e,!0,n)}function oe(t,e,n){ne(this,t,e,!1,n)}function ie(t,e,n){if(t||(t=0),e||(e=0),n||(n=this.length),"string"==typeof t&&(t=t.charCodeAt(0)),"number"!=typeof t||isNaN(t))throw Error("value is not a number");if(e>n)throw Error("end < start");if(n!==e&&0!==this.length){if(0>e||e>=this.length)throw Error("start out of bounds");if(0>n||n>this.length)throw Error("end out of bounds");for(var r=e;n>r;r++)this[r]=t}}function ae(){for(var t=[],e=this.length,r=0;e>r;r++)if(t[r]=ge(this[r]),r===n.INSPECT_MAX_BYTES){t[r+1]="...";break}return"<Buffer "+t.join(" ")+">"}function se(){return new r(this).buffer}function ce(t){return t.trim?t.trim():t.replace(/^\s+|\s+$/g,"")}function ue(){var t=new Uint8Array(0);t.foo=function(){return 42};try{return 42===t.foo()}catch(e){return!1}}function fe(t){this._arr=t,0!==t.byteLength&&(this._dataview=new DataView(t.buffer,t.byteOffset,t.byteLength))}function he(t){if(void 0===Ce&&(Ce=ue()),Ce)return t.write=u,t.toString=f,t.toLocaleString=f,t.toJSON=h,t.copy=l,t.slice=m,t.readUInt8=b,t.readUInt16LE=O,t.readUInt16BE=E,t.readUInt32LE=x,t.readUInt32BE=C,t.readInt8=j,t.readInt16LE=A,t.readInt16BE=L,t.readInt32LE=S,t.readInt32BE=M,t.readFloatLE=P,t.readFloatBE=B,t.readDoubleLE=D,t.readDoubleBE=q,t.writeUInt8=F,t.writeUInt16LE=z,t.writeUInt16BE=N,t.writeUInt32LE=H,t.writeUInt32BE=W,t.writeInt8=G,t.writeInt16LE=$,t.writeInt16BE=Z,t.writeInt32LE=X,t.writeInt32BE=Y,t.writeFloatLE=te,t.writeFloatBE=ee,t.writeDoubleLE=re,t.writeDoubleBE=oe,t.fill=ie,t.inspect=ae,t.toArrayBuffer=se,t._isBuffer=!0,0!==t.byteLength&&(t._dataview=new DataView(t.buffer,t.byteOffset,t.byteLength)),t;var e=new fe(t),n=new Proxy(e,je);return e._proxy=n,n}function le(t,e,n){return"number"!=typeof t?n:(t=~~t,t>=e?e:t>=0?t:(t+=e,t>=0?t:0))}function pe(t){return t=~~Math.ceil(+t),0>t?0:t}function de(t){return Array.isArray(t)||r.isBuffer(t)||t&&"object"==typeof t&&"number"==typeof t.length}function ge(t){return 16>t?"0"+t.toString(16):t.toString(16)}function ve(t){for(var e=[],n=0;t.length>n;n++)if(127>=t.charCodeAt(n))e.push(t.charCodeAt(n));else for(var r=encodeURIComponent(t.charAt(n)).substr(1).split("%"),o=0;r.length>o;o++)e.push(parseInt(r[o],16));return e}function ye(t){for(var e=[],n=0;t.length>n;n++)e.push(255&t.charCodeAt(n));return e}function me(e){return t("base64-js").toByteArray(e)}function be(t,e,n,r){for(var o=0;r>o&&!(o+n>=e.length||o>=t.length);)e[o+n]=t[o],o++;return o}function we(t){try{return decodeURIComponent(t)}catch(e){return String.fromCharCode(65533)}}function Oe(t,e){xe("number"==typeof t,"cannot write a non-number as a number"),xe(t>=0,"specified a negative value for writing an unsigned value"),xe(e>=t,"value is larger than maximum value for type"),xe(Math.floor(t)===t,"value has a fractional component")}function Ee(t,e,n){xe("number"==typeof t,"cannot write a non-number as a number"),xe(e>=t,"value larger than maximum allowed value"),xe(t>=n,"value smaller than minimum allowed value"),xe(Math.floor(t)===t,"value has a fractional component")}function _e(t,e,n){xe("number"==typeof t,"cannot write a non-number as a number"),xe(e>=t,"value larger than maximum allowed value"),xe(t>=n,"value smaller than minimum allowed value")}function xe(t,e){if(!t)throw Error(e||"Failed assertion")}n.Buffer=r,n.SlowBuffer=r,n.INSPECT_MAX_BYTES=50,r.poolSize=8192;var Ce;r.isEncoding=function(t){switch((t+"").toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return!0;default:return!1}},r.isBuffer=function(t){return t&&t._isBuffer},r.byteLength=function(t,e){switch(e||"utf8"){case"hex":return t.length/2;case"utf8":case"utf-8":return ve(t).length;case"ascii":case"binary":return t.length;case"base64":return me(t).length;default:throw Error("Unknown encoding")}},r.concat=function(t,e){if(!Array.isArray(t))throw Error("Usage: Buffer.concat(list, [totalLength])\nlist should be an Array.");var n,o;if(0===t.length)return new r(0);if(1===t.length)return t[0];if("number"!=typeof e)for(e=0,n=0;t.length>n;n++)o=t[n],e+=o.length;var i=new r(e),a=0;for(n=0;t.length>n;n++)o=t[n],o.copy(i,a),a+=o.length;return i},fe.prototype.write=u,fe.prototype.toString=f,fe.prototype.toLocaleString=f,fe.prototype.toJSON=h,fe.prototype.copy=l,fe.prototype.slice=m,fe.prototype.readUInt8=b,fe.prototype.readUInt16LE=O,fe.prototype.readUInt16BE=E,fe.prototype.readUInt32LE=x,fe.prototype.readUInt32BE=C,fe.prototype.readInt8=j,fe.prototype.readInt16LE=A,fe.prototype.readInt16BE=L,fe.prototype.readInt32LE=S,fe.prototype.readInt32BE=M,fe.prototype.readFloatLE=P,fe.prototype.readFloatBE=B,fe.prototype.readDoubleLE=D,fe.prototype.readDoubleBE=q,fe.prototype.writeUInt8=F,fe.prototype.writeUInt16LE=z,fe.prototype.writeUInt16BE=N,fe.prototype.writeUInt32LE=H,fe.prototype.writeUInt32BE=W,fe.prototype.writeInt8=G,fe.prototype.writeInt16LE=$,fe.prototype.writeInt16BE=Z,fe.prototype.writeInt32LE=X,fe.prototype.writeInt32BE=Y,fe.prototype.writeFloatLE=te,fe.prototype.writeFloatBE=ee,fe.prototype.writeDoubleLE=re,fe.prototype.writeDoubleBE=oe,fe.prototype.fill=ie,fe.prototype.inspect=ae,fe.prototype.toArrayBuffer=se,fe.prototype._isBuffer=!0,fe.prototype.subarray=function(){return this._arr.subarray.apply(this._arr,arguments)},fe.prototype.set=function(){return this._arr.set.apply(this._arr,arguments)};var je={get:function(t,e){return e in t?t[e]:t._arr[e]},set:function(t,e,n){t._arr[e]=n}}},{"base64-js":3}],"native-buffer-browserify":[function(t,e){e.exports=t("PcZj9L")},{}],3:[function(t,e){(function(){"use strict";function t(t){var e,n,o,i,a,s;if(t.length%4>0)throw"Invalid string. Length must be a multiple of 4";for(a=t.indexOf("="),a=a>0?t.length-a:0,s=[],o=a>0?t.length-4:t.length,e=0,n=0;o>e;e+=4,n+=3)i=r.indexOf(t[e])<<18|r.indexOf(t[e+1])<<12|r.indexOf(t[e+2])<<6|r.indexOf(t[e+3]),s.push((16711680&i)>>16),s.push((65280&i)>>8),s.push(255&i);return 2===a?(i=r.indexOf(t[e])<<2|r.indexOf(t[e+1])>>4,s.push(255&i)):1===a&&(i=r.indexOf(t[e])<<10|r.indexOf(t[e+1])<<4|r.indexOf(t[e+2])>>2,s.push(255&i>>8),s.push(255&i)),s}function n(t){function e(t){return r[63&t>>18]+r[63&t>>12]+r[63&t>>6]+r[63&t]}var n,o,i,a=t.length%3,s="";for(n=0,i=t.length-a;i>n;n+=3)o=(t[n]<<16)+(t[n+1]<<8)+t[n+2],s+=e(o);switch(a){case 1:o=t[t.length-1],s+=r[o>>2],s+=r[63&o<<4],s+="==";break;case 2:o=(t[t.length-2]<<8)+t[t.length-1],s+=r[o>>10],s+=r[63&o>>4],s+=r[63&o<<2],s+="="}return s}var r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";e.exports.toByteArray=t,e.exports.fromByteArray=n})()},{}]},{},[]),e.exports=t("native-buffer-browserify").Buffer},{}],37:[function(t,e){var n=e.exports={};n.nextTick=function(){var t="undefined"!=typeof window&&window.setImmediate,e="undefined"!=typeof window&&window.postMessage&&window.addEventListener;if(t)return function(t){return window.setImmediate(t)};if(e){var n=[];return window.addEventListener("message",function(t){if(t.source===window&&"process-tick"===t.data&&(t.stopPropagation(),n.length>0)){var e=n.shift();e()}},!0),function(t){n.push(t),window.postMessage("process-tick","*")}}return function(t){setTimeout(t,0)}}(),n.title="browser",n.browser=!0,n.env={},n.argv=[],n.binding=function(){throw Error("process.binding is not supported")},n.cwd=function(){return"/"},n.chdir=function(){throw Error("process.chdir is not supported")}},{}],38:[function(t,e,n){var r="undefined"!=typeof self?self:"undefined"!=typeof window?window:{};(function(t){function o(t){throw RangeError(R[t])}function i(t,e){for(var n=t.length;n--;)t[n]=e(t[n]);return t}function a(t,e){return i(t.split(M),e).join(".")}function s(t){for(var e,n,r=[],o=0,i=t.length;i>o;)e=t.charCodeAt(o++),e>=55296&&56319>=e&&i>o?(n=t.charCodeAt(o++),56320==(64512&n)?r.push(((1023&e)<<10)+(1023&n)+65536):(r.push(e),o--)):r.push(e);return r}function c(t){return i(t,function(t){var e="";return t>65535&&(t-=65536,e+=U(55296|1023&t>>>10),t=56320|1023&t),e+=U(t)}).join("")}function u(t){return 10>t-48?t-22:26>t-65?t-65:26>t-97?t-97:E}function f(t,e){return t+22+75*(26>t)-((0!=e)<<5)}function h(t,e,n){var r=0;for(t=n?B(t/j):t>>1,t+=B(t/e);t>P*x>>1;r+=E)t=B(t/P);return B(r+(P+1)*t/(t+C))}function l(t){var e,n,r,i,a,s,f,l,p,d,g=[],v=t.length,y=0,m=A,b=k;for(n=t.lastIndexOf(L),0>n&&(n=0),r=0;n>r;++r)t.charCodeAt(r)>=128&&o("not-basic"),g.push(t.charCodeAt(r));for(i=n>0?n+1:0;v>i;){for(a=y,s=1,f=E;i>=v&&o("invalid-input"),l=u(t.charCodeAt(i++)),(l>=E||l>B((O-y)/s))&&o("overflow"),y+=l*s,p=b>=f?_:f>=b+x?x:f-b,!(p>l);f+=E)d=E-p,s>B(O/d)&&o("overflow"),s*=d;e=g.length+1,b=h(y-a,e,0==a),B(y/e)>O-m&&o("overflow"),m+=B(y/e),y%=e,g.splice(y++,0,m)}return c(g)}function p(t){var e,n,r,i,a,c,u,l,p,d,g,v,y,m,b,w=[];for(t=s(t),v=t.length,e=A,n=0,a=k,c=0;v>c;++c)g=t[c],128>g&&w.push(U(g));for(r=i=w.length,i&&w.push(L);v>r;){for(u=O,c=0;v>c;++c)g=t[c],g>=e&&u>g&&(u=g);for(y=r+1,u-e>B((O-n)/y)&&o("overflow"),n+=(u-e)*y,e=u,c=0;v>c;++c)if(g=t[c],e>g&&++n>O&&o("overflow"),g==e){for(l=n,p=E;d=a>=p?_:p>=a+x?x:p-a,!(d>l);p+=E)b=l-d,m=E-d,w.push(U(f(d+b%m,0))),l=B(b/m);w.push(U(f(l,0))),a=h(n,y,r==i),n=0,++r}++n,++e}return w.join("")}function d(t){return a(t,function(t){return I.test(t)?l(t.slice(4).toLowerCase()):t})}function g(t){return a(t,function(t){return S.test(t)?"xn--"+p(t):t})}var v="object"==typeof n&&n,y="object"==typeof e&&e&&e.exports==v&&e,m="object"==typeof r&&r;(m.global===m||m.window===m)&&(t=m);var b,w,O=2147483647,E=36,_=1,x=26,C=38,j=700,k=72,A=128,L="-",I=/^xn--/,S=/[^ -~]/,M=/\x2E|\u3002|\uFF0E|\uFF61/g,R={overflow:"Overflow: input needs wider integers to process","not-basic":"Illegal input >= 0x80 (not a basic code point)","invalid-input":"Invalid input"},P=E-_,B=Math.floor,U=String.fromCharCode;if(b={version:"1.2.3",ucs2:{decode:s,encode:c},decode:l,encode:p,toASCII:g,toUnicode:d},"function"==typeof define&&"object"==typeof define.amd&&define.amd)define(function(){return b});else if(v&&!v.nodeType)if(y)y.exports=b;else for(w in b)b.hasOwnProperty(w)&&(v[w]=b[w]);else t.punycode=b})(this)},{}],39:[function(t,e){"use strict";function n(t,e){return Object.prototype.hasOwnProperty.call(t,e)}e.exports=function(t,e,o,i){e=e||"&",o=o||"=";var a={};if("string"!=typeof t||0===t.length)return a;var s=/\+/g;t=t.split(e);var c=1e3;i&&"number"==typeof i.maxKeys&&(c=i.maxKeys);var u=t.length;c>0&&u>c&&(u=c);for(var f=0;u>f;++f){var h,l,p,d,g=t[f].replace(s,"%20"),v=g.indexOf(o);v>=0?(h=g.substr(0,v),l=g.substr(v+1)):(h=g,l=""),p=decodeURIComponent(h),d=decodeURIComponent(l),n(a,p)?r(a[p])?a[p].push(d):a[p]=[a[p],d]:a[p]=d}return a};var r=Array.isArray||function(t){return"[object Array]"===Object.prototype.toString.call(t)}},{}],40:[function(t,e){"use strict";function n(t,e){if(t.map)return t.map(e);for(var n=[],r=0;t.length>r;r++)n.push(e(t[r],r));return n}var r=function(t){switch(typeof t){case"string":return t;case"boolean":return t?"true":"false";case"number":return isFinite(t)?t:"";default:return""}};e.exports=function(t,e,a,s){return e=e||"&",a=a||"=",null===t&&(t=void 0),"object"==typeof t?n(i(t),function(n){var i=encodeURIComponent(r(n))+a;return o(t[n])?t[n].map(function(t){return i+encodeURIComponent(r(t))}).join(e):i+encodeURIComponent(r(t[n]))}).join(e):s?encodeURIComponent(r(s))+a+encodeURIComponent(r(t)):""};var o=Array.isArray||function(t){return"[object Array]"===Object.prototype.toString.call(t)},i=Object.keys||function(t){var e=[];for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.push(n);return e}},{}],41:[function(t,e,n){"use strict";n.decode=n.parse=t("./decode"),n.encode=n.stringify=t("./encode")},{"./decode":39,"./encode":40}],42:[function(t,e,n){(function(){"use strict";function e(t,e,n){if(t&&"object"==typeof t&&t.href)return t;if("string"!=typeof t)throw new TypeError("Parameter 'url' must be a string, not "+typeof t);var o={},i=t;i=i.trim();var u=c.exec(i);if(u){u=u[0];var f=u.toLowerCase();o.protocol=f,i=i.substr(u.length)}if(n||u||i.match(/^\/\/[^@\/]+@[^@\/]+/)){var h="//"===i.substr(0,2);!h||u&&b[u]||(i=i.substr(2),o.slashes=!0)}if(!b[u]&&(h||u&&!w[u])){var E=i.indexOf("@");if(-1!==E){for(var _=i.slice(0,E),x=!0,C=0,j=d.length;j>C;C++)if(-1!==_.indexOf(d[C])){x=!1;break}x&&(o.auth=decodeURIComponent(_),i=i.substr(E+1))}for(var k=-1,C=0,j=p.length;j>C;C++){var A=i.indexOf(p[C]);-1!==A&&(0>k||k>A)&&(k=A)}-1!==k?(o.host=i.substr(0,k),i=i.substr(k)):(o.host=i,i="");for(var L=a(o.host),I=Object.keys(L),C=0,j=I.length;j>C;C++){var S=I[C];o[S]=L[S]}o.hostname=o.hostname||"";var M="["===o.hostname[0]&&"]"===o.hostname[o.hostname.length-1];if(o.hostname.length>g)o.hostname="";else if(!M)for(var R=o.hostname.split(/\./),C=0,j=R.length;j>C;C++){var P=R[C];if(P&&!P.match(v)){for(var B="",U=0,D=P.length;D>U;U++)B+=P.charCodeAt(U)>127?"x":P[U];if(!B.match(v)){var q=R.slice(0,C),F=R.slice(C+1),T=P.match(y);T&&(q.push(T[1]),F.unshift(T[2])),F.length&&(i="/"+F.join(".")+i),o.hostname=q.join(".");break}}}if(o.hostname=o.hostname.toLowerCase(),!M){for(var z=o.hostname.split("."),N=[],C=0;z.length>C;++C){var V=z[C];N.push(V.match(/[^A-Za-z0-9_-]/)?"xn--"+s.encode(V):V)}o.hostname=N.join(".")}o.host=(o.hostname||"")+(o.port?":"+o.port:""),o.href+=o.host,M&&(o.hostname=o.hostname.substr(1,o.hostname.length-2),"/"!==i[0]&&(i="/"+i))}if(!m[f])for(var C=0,j=l.length;j>C;C++){var H=l[C],W=encodeURIComponent(H);W===H&&(W=escape(H)),i=i.split(H).join(W)}var G=i.indexOf("#");-1!==G&&(o.hash=i.substr(G),i=i.slice(0,G));var J=i.indexOf("?");return-1!==J?(o.search=i.substr(J),o.query=i.substr(J+1),e&&(o.query=O.parse(o.query)),i=i.slice(0,J)):e&&(o.search="",o.query={}),i&&(o.pathname=i),w[u]&&o.hostname&&!o.pathname&&(o.pathname="/"),(o.pathname||o.search)&&(o.path=(o.pathname?o.pathname:"")+(o.search?o.search:"")),o.href=r(o),o}function r(t){"string"==typeof t&&(t=e(t));var n=t.auth||"";n&&(n=encodeURIComponent(n),n=n.replace(/%3A/i,":"),n+="@");var r=t.protocol||"",o=t.pathname||"",i=t.hash||"",a=!1,s="";void 0!==t.host?a=n+t.host:void 0!==t.hostname&&(a=n+(-1===t.hostname.indexOf(":")?t.hostname:"["+t.hostname+"]"),t.port&&(a+=":"+t.port)),t.query&&"object"==typeof t.query&&Object.keys(t.query).length&&(s=O.stringify(t.query));var c=t.search||s&&"?"+s||"";return r&&":"!==r.substr(-1)&&(r+=":"),t.slashes||(!r||w[r])&&a!==!1?(a="//"+(a||""),o&&"/"!==o.charAt(0)&&(o="/"+o)):a||(a=""),i&&"#"!==i.charAt(0)&&(i="#"+i),c&&"?"!==c.charAt(0)&&(c="?"+c),r+a+o+c+i}function o(t,e){return r(i(t,e))}function i(t,n){if(!t)return n;if(t=e(r(t),!1,!0),n=e(r(n),!1,!0),t.hash=n.hash,""===n.href)return t.href=r(t),t;if(n.slashes&&!n.protocol)return n.protocol=t.protocol,w[n.protocol]&&n.hostname&&!n.pathname&&(n.path=n.pathname="/"),n.href=r(n),n;if(n.protocol&&n.protocol!==t.protocol){if(!w[n.protocol])return n.href=r(n),n;if(t.protocol=n.protocol,!n.host&&!b[n.protocol]){for(var o=(n.pathname||"").split("/");o.length&&!(n.host=o.shift()););n.host||(n.host=""),n.hostname||(n.hostname=""),""!==o[0]&&o.unshift(""),2>o.length&&o.unshift(""),n.pathname=o.join("/")}return t.pathname=n.pathname,t.search=n.search,t.query=n.query,t.host=n.host||"",t.auth=n.auth,t.hostname=n.hostname||n.host,t.port=n.port,(void 0!==t.pathname||void 0!==t.search)&&(t.path=(t.pathname?t.pathname:"")+(t.search?t.search:"")),t.slashes=t.slashes||n.slashes,t.href=r(t),t}var i=t.pathname&&"/"===t.pathname.charAt(0),a=void 0!==n.host||n.pathname&&"/"===n.pathname.charAt(0),s=a||i||t.host&&n.pathname,c=s,u=t.pathname&&t.pathname.split("/")||[],o=n.pathname&&n.pathname.split("/")||[],f=t.protocol&&!w[t.protocol];if(f&&(delete t.hostname,delete t.port,t.host&&(""===u[0]?u[0]=t.host:u.unshift(t.host)),delete t.host,n.protocol&&(delete n.hostname,delete n.port,n.host&&(""===o[0]?o[0]=n.host:o.unshift(n.host)),delete n.host),s=s&&(""===o[0]||""===u[0])),a)t.host=n.host||""===n.host?n.host:t.host,t.hostname=n.hostname||""===n.hostname?n.hostname:t.hostname,t.search=n.search,t.query=n.query,u=o;else if(o.length)u||(u=[]),u.pop(),u=u.concat(o),t.search=n.search,t.query=n.query;else if("search"in n){if(f){t.hostname=t.host=u.shift();var h=t.host&&t.host.indexOf("@")>0?t.host.split("@"):!1;h&&(t.auth=h.shift(),t.host=t.hostname=h.shift())}return t.search=n.search,t.query=n.query,(void 0!==t.pathname||void 0!==t.search)&&(t.path=(t.pathname?t.pathname:"")+(t.search?t.search:"")),t.href=r(t),t}if(!u.length)return delete t.pathname,t.search?delete t.path:t.path="/"+t.search,t.href=r(t),t;for(var l=u.slice(-1)[0],p=(t.host||n.host)&&("."===l||".."===l)||""===l,d=0,g=u.length;g>=0;g--)l=u[g],"."==l?u.splice(g,1):".."===l?(u.splice(g,1),d++):d&&(u.splice(g,1),d--);if(!s&&!c)for(;d--;d)u.unshift("..");!s||""===u[0]||u[0]&&"/"===u[0].charAt(0)||u.unshift(""),p&&"/"!==u.join("/").substr(-1)&&u.push("");var v=""===u[0]||u[0]&&"/"===u[0].charAt(0);if(f){t.hostname=t.host=v?"":u.length?u.shift():"";var h=t.host&&t.host.indexOf("@")>0?t.host.split("@"):!1;h&&(t.auth=h.shift(),t.host=t.hostname=h.shift())}return s=s||t.host&&u.length,s&&!v&&u.unshift(""),t.pathname=u.join("/"),(void 0!==t.pathname||void 0!==t.search)&&(t.path=(t.pathname?t.pathname:"")+(t.search?t.search:"")),t.auth=n.auth||t.auth,t.slashes=t.slashes||n.slashes,t.href=r(t),t}function a(t){var e={},n=u.exec(t);return n&&(n=n[0],":"!==n&&(e.port=n.substr(1)),t=t.substr(0,t.length-n.length)),t&&(e.hostname=t),e}var s=t("punycode");n.parse=e,n.resolve=o,n.resolveObject=i,n.format=r;var c=/^([a-z0-9.+-]+:)/i,u=/:[0-9]*$/,f=["<",">",'"',"`"," ","\r","\n"," "],h=["{","}","|","\\","^","~","`"].concat(f),l=["'"].concat(f),p=["%","/","?",";","#"].concat(h).concat(l),d=["/","@","?","#"].concat(f),g=255,v=/^[a-zA-Z0-9][a-z0-9A-Z_-]{0,62}$/,y=/^([a-zA-Z0-9][a-z0-9A-Z_-]{0,62})(.*)$/,m={javascript:!0,"javascript:":!0},b={javascript:!0,"javascript:":!0},w={http:!0,https:!0,ftp:!0,gopher:!0,file:!0,"http:":!0,"https:":!0,"ftp:":!0,"gopher:":!0,"file:":!0},O=t("querystring")})()},{punycode:38,querystring:41}]},{},[]);var signaller=require("rtc-signaller")("http://rtc.io/switchboard/"),rtc=require("rtc"),media=require("rtc-media"),processor=require("rtc-videoproc"),whammy=require("whammy"),QUALITY=1,HEIGHT=100,WIDTH=100,FPS=.2,FPMS=1e3/FPS,ID=Math.floor(1e3*Math.random()),localMedia=media();localMedia.once("capture",function(){localMedia.render(document.body,function(t){t.width=WIDTH,t.height=HEIGHT});var t=processor(document.body,{fps:.2});t.style.opacity=.5,t.width=WIDTH,t.height=HEIGHT,t.pipeline.add(greyscaleFilter),localMedia.render(t),signaller.on("peer:announce",function(t){console.log("peer",t);var e=rtc.createConnection(),n=rtc.couple(e,t.id,signaller);e.ondatachannel=function(t){console.log("got channel",t)};var r=e.createDataChannel("low");r.onopen=function(){alert("asd"),console.log("data channel opened"),setInterval(function(){var t="hello";console.log("sent",t),r.send(t)},FPMS)},r.onmessage=function(t){return console.log("received",t.data),void 0},n.once("active",function(){console.log("connection active to: "+t.id)}),e.onaddstream=function(t){media(t).render(document.body)}}),signaller.announce({room:"interconnect"})});
Raw
page-head.html
<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; }
body, html { height: 100%; width: 100%; }</style>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment