(function webpackUniversalModuleDefinition(root, factory) { if(typeof exports === 'object' && typeof module === 'object') module.exports = factory(); else if(typeof define === 'function' && define.amd) define([], factory); else if(typeof exports === 'object') exports["eio"] = factory(); else root["eio"] = factory(); })(this, function() { return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) /******/ return installedModules[moduleId].exports; /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ exports: {}, /******/ id: moduleId, /******/ loaded: false /******/ }; /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ // Flag the module as loaded /******/ module.loaded = true; /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ // Load entry module and return exports /******/ return __webpack_require__(0); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; module.exports = __webpack_require__(1); /***/ }, /* 1 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; module.exports = __webpack_require__(2); /** * Exports parser * * @api public * */ module.exports.parser = __webpack_require__(9); /***/ }, /* 2 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) {'use strict'; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; /** * Module dependencies. */ var transports = __webpack_require__(3); var Emitter = __webpack_require__(19); var debug = __webpack_require__(23)('engine.io-client:socket'); var index = __webpack_require__(30); var parser = __webpack_require__(9); var parseuri = __webpack_require__(31); var parsejson = __webpack_require__(32); var parseqs = __webpack_require__(20); /** * Module exports. */ module.exports = Socket; /** * Socket constructor. * * @param {String|Object} uri or options * @param {Object} options * @api public */ function Socket(uri, opts) { if (!(this instanceof Socket)) return new Socket(uri, opts); opts = opts || {}; if (uri && 'object' === (typeof uri === 'undefined' ? 'undefined' : _typeof(uri))) { opts = uri; uri = null; } if (uri) { uri = parseuri(uri); opts.hostname = uri.host; opts.secure = uri.protocol === 'https' || uri.protocol === 'wss'; opts.port = uri.port; if (uri.query) opts.query = uri.query; } else if (opts.host) { opts.hostname = parseuri(opts.host).host; } this.secure = null != opts.secure ? opts.secure : global.location && 'https:' === location.protocol; if (opts.hostname && !opts.port) { // if no port is specified manually, use the protocol default opts.port = this.secure ? '443' : '80'; } this.agent = opts.agent || false; this.hostname = opts.hostname || (global.location ? location.hostname : 'localhost'); this.port = opts.port || (global.location && location.port ? location.port : this.secure ? 443 : 80); this.query = opts.query || {}; if ('string' === typeof this.query) this.query = parseqs.decode(this.query); this.upgrade = false !== opts.upgrade; this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/'; this.forceJSONP = !!opts.forceJSONP; this.jsonp = false !== opts.jsonp; this.forceBase64 = !!opts.forceBase64; this.enablesXDR = !!opts.enablesXDR; this.timestampParam = opts.timestampParam || 't'; this.timestampRequests = opts.timestampRequests; this.transports = opts.transports || ['polling', 'websocket']; this.readyState = ''; this.writeBuffer = []; this.prevBufferLen = 0; this.policyPort = opts.policyPort || 843; this.rememberUpgrade = opts.rememberUpgrade || false; this.binaryType = null; this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades; this.perMessageDeflate = false !== opts.perMessageDeflate ? opts.perMessageDeflate || {} : false; if (true === this.perMessageDeflate) this.perMessageDeflate = {}; if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) { this.perMessageDeflate.threshold = 1024; } // SSL options for Node.js client this.pfx = opts.pfx || null; this.key = opts.key || null; this.passphrase = opts.passphrase || null; this.cert = opts.cert || null; this.ca = opts.ca || null; this.ciphers = opts.ciphers || null; this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? null : opts.rejectUnauthorized; this.forceNode = !!opts.forceNode; // other options for Node.js client var freeGlobal = (typeof global === 'undefined' ? 'undefined' : _typeof(global)) === 'object' && global; if (freeGlobal.global === freeGlobal) { if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) { this.extraHeaders = opts.extraHeaders; } if (opts.localAddress) { this.localAddress = opts.localAddress; } } // set on handshake this.id = null; this.upgrades = null; this.pingInterval = null; this.pingTimeout = null; // set on heartbeat this.pingIntervalTimer = null; this.pingTimeoutTimer = null; this.open(); } Socket.priorWebsocketSuccess = false; /** * Mix in `Emitter`. */ Emitter(Socket.prototype); /** * Protocol version. * * @api public */ Socket.protocol = parser.protocol; // this is an int /** * Expose deps for legacy compatibility * and standalone browser access. */ Socket.Socket = Socket; Socket.Transport = __webpack_require__(8); Socket.transports = __webpack_require__(3); Socket.parser = __webpack_require__(9); /** * Creates transport of the given type. * * @param {String} transport name * @return {Transport} * @api private */ Socket.prototype.createTransport = function (name) { debug('creating transport "%s"', name); var query = clone(this.query); // append engine.io protocol identifier query.EIO = parser.protocol; // transport name query.transport = name; // session id if we already have one if (this.id) query.sid = this.id; var transport = new transports[name]({ agent: this.agent, hostname: this.hostname, port: this.port, secure: this.secure, path: this.path, query: query, forceJSONP: this.forceJSONP, jsonp: this.jsonp, forceBase64: this.forceBase64, enablesXDR: this.enablesXDR, timestampRequests: this.timestampRequests, timestampParam: this.timestampParam, policyPort: this.policyPort, socket: this, pfx: this.pfx, key: this.key, passphrase: this.passphrase, cert: this.cert, ca: this.ca, ciphers: this.ciphers, rejectUnauthorized: this.rejectUnauthorized, perMessageDeflate: this.perMessageDeflate, extraHeaders: this.extraHeaders, forceNode: this.forceNode, localAddress: this.localAddress }); return transport; }; function clone(obj) { var o = {}; for (var i in obj) { if (obj.hasOwnProperty(i)) { o[i] = obj[i]; } } return o; } /** * Initializes transport to use and starts probe. * * @api private */ Socket.prototype.open = function () { var transport; if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) { transport = 'websocket'; } else if (0 === this.transports.length) { // Emit error on next tick so it can be listened to var self = this; setTimeout(function () { self.emit('error', 'No transports available'); }, 0); return; } else { transport = this.transports[0]; } this.readyState = 'opening'; // Retry with the next transport if the transport is disabled (jsonp: false) try { transport = this.createTransport(transport); } catch (e) { this.transports.shift(); this.open(); return; } transport.open(); this.setTransport(transport); }; /** * Sets the current transport. Disables the existing one (if any). * * @api private */ Socket.prototype.setTransport = function (transport) { debug('setting transport %s', transport.name); var self = this; if (this.transport) { debug('clearing existing transport %s', this.transport.name); this.transport.removeAllListeners(); } // set up transport this.transport = transport; // set up transport listeners transport.on('drain', function () { self.onDrain(); }).on('packet', function (packet) { self.onPacket(packet); }).on('error', function (e) { self.onError(e); }).on('close', function () { self.onClose('transport close'); }); }; /** * Probes a transport. * * @param {String} transport name * @api private */ Socket.prototype.probe = function (name) { debug('probing transport "%s"', name); var transport = this.createTransport(name, { probe: 1 }); var failed = false; var self = this; Socket.priorWebsocketSuccess = false; function onTransportOpen() { if (self.onlyBinaryUpgrades) { var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary; failed = failed || upgradeLosesBinary; } if (failed) return; debug('probe transport "%s" opened', name); transport.send([{ type: 'ping', data: 'probe' }]); transport.once('packet', function (msg) { if (failed) return; if ('pong' === msg.type && 'probe' === msg.data) { debug('probe transport "%s" pong', name); self.upgrading = true; self.emit('upgrading', transport); if (!transport) return; Socket.priorWebsocketSuccess = 'websocket' === transport.name; debug('pausing current transport "%s"', self.transport.name); self.transport.pause(function () { if (failed) return; if ('closed' === self.readyState) return; debug('changing transport and sending upgrade packet'); cleanup(); self.setTransport(transport); transport.send([{ type: 'upgrade' }]); self.emit('upgrade', transport); transport = null; self.upgrading = false; self.flush(); }); } else { debug('probe transport "%s" failed', name); var err = new Error('probe error'); err.transport = transport.name; self.emit('upgradeError', err); } }); } function freezeTransport() { if (failed) return; // Any callback called by transport should be ignored since now failed = true; cleanup(); transport.close(); transport = null; } // Handle any error that happens while probing function onerror(err) { var error = new Error('probe error: ' + err); error.transport = transport.name; freezeTransport(); debug('probe transport "%s" failed because of error: %s', name, err); self.emit('upgradeError', error); } function onTransportClose() { onerror('transport closed'); } // When the socket is closed while we're probing function onclose() { onerror('socket closed'); } // When the socket is upgraded while we're probing function onupgrade(to) { if (transport && to.name !== transport.name) { debug('"%s" works - aborting "%s"', to.name, transport.name); freezeTransport(); } } // Remove all listeners on the transport and on self function cleanup() { transport.removeListener('open', onTransportOpen); transport.removeListener('error', onerror); transport.removeListener('close', onTransportClose); self.removeListener('close', onclose); self.removeListener('upgrading', onupgrade); } transport.once('open', onTransportOpen); transport.once('error', onerror); transport.once('close', onTransportClose); this.once('close', onclose); this.once('upgrading', onupgrade); transport.open(); }; /** * Called when connection is deemed open. * * @api public */ Socket.prototype.onOpen = function () { debug('socket open'); this.readyState = 'open'; Socket.priorWebsocketSuccess = 'websocket' === this.transport.name; this.emit('open'); this.flush(); // we check for `readyState` in case an `open` // listener already closed the socket if ('open' === this.readyState && this.upgrade && this.transport.pause) { debug('starting upgrade probes'); for (var i = 0, l = this.upgrades.length; i < l; i++) { this.probe(this.upgrades[i]); } } }; /** * Handles a packet. * * @api private */ Socket.prototype.onPacket = function (packet) { if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) { debug('socket receive: type "%s", data "%s"', packet.type, packet.data); this.emit('packet', packet); // Socket is live - any packet counts this.emit('heartbeat'); switch (packet.type) { case 'open': this.onHandshake(parsejson(packet.data)); break; case 'pong': this.setPing(); this.emit('pong'); break; case 'error': var err = new Error('server error'); err.code = packet.data; this.onError(err); break; case 'message': this.emit('data', packet.data); this.emit('message', packet.data); break; } } else { debug('packet received with socket readyState "%s"', this.readyState); } }; /** * Called upon handshake completion. * * @param {Object} handshake obj * @api private */ Socket.prototype.onHandshake = function (data) { this.emit('handshake', data); this.id = data.sid; this.transport.query.sid = data.sid; this.upgrades = this.filterUpgrades(data.upgrades); this.pingInterval = data.pingInterval; this.pingTimeout = data.pingTimeout; this.onOpen(); // In case open handler closes socket if ('closed' === this.readyState) return; this.setPing(); // Prolong liveness of socket on heartbeat this.removeListener('heartbeat', this.onHeartbeat); this.on('heartbeat', this.onHeartbeat); }; /** * Resets ping timeout. * * @api private */ Socket.prototype.onHeartbeat = function (timeout) { clearTimeout(this.pingTimeoutTimer); var self = this; self.pingTimeoutTimer = setTimeout(function () { if ('closed' === self.readyState) return; self.onClose('ping timeout'); }, timeout || self.pingInterval + self.pingTimeout); }; /** * Pings server every `this.pingInterval` and expects response * within `this.pingTimeout` or closes connection. * * @api private */ Socket.prototype.setPing = function () { var self = this; clearTimeout(self.pingIntervalTimer); self.pingIntervalTimer = setTimeout(function () { debug('writing ping packet - expecting pong within %sms', self.pingTimeout); self.ping(); self.onHeartbeat(self.pingTimeout); }, self.pingInterval); }; /** * Sends a ping packet. * * @api private */ Socket.prototype.ping = function () { var self = this; this.sendPacket('ping', function () { self.emit('ping'); }); }; /** * Called on `drain` event * * @api private */ Socket.prototype.onDrain = function () { this.writeBuffer.splice(0, this.prevBufferLen); // setting prevBufferLen = 0 is very important // for example, when upgrading, upgrade packet is sent over, // and a nonzero prevBufferLen could cause problems on `drain` this.prevBufferLen = 0; if (0 === this.writeBuffer.length) { this.emit('drain'); } else { this.flush(); } }; /** * Flush write buffers. * * @api private */ Socket.prototype.flush = function () { if ('closed' !== this.readyState && this.transport.writable && !this.upgrading && this.writeBuffer.length) { debug('flushing %d packets in socket', this.writeBuffer.length); this.transport.send(this.writeBuffer); // keep track of current length of writeBuffer // splice writeBuffer and callbackBuffer on `drain` this.prevBufferLen = this.writeBuffer.length; this.emit('flush'); } }; /** * Sends a message. * * @param {String} message. * @param {Function} callback function. * @param {Object} options. * @return {Socket} for chaining. * @api public */ Socket.prototype.write = Socket.prototype.send = function (msg, options, fn) { this.sendPacket('message', msg, options, fn); return this; }; /** * Sends a packet. * * @param {String} packet type. * @param {String} data. * @param {Object} options. * @param {Function} callback function. * @api private */ Socket.prototype.sendPacket = function (type, data, options, fn) { if ('function' === typeof data) { fn = data; data = undefined; } if ('function' === typeof options) { fn = options; options = null; } if ('closing' === this.readyState || 'closed' === this.readyState) { return; } options = options || {}; options.compress = false !== options.compress; var packet = { type: type, data: data, options: options }; this.emit('packetCreate', packet); this.writeBuffer.push(packet); if (fn) this.once('flush', fn); this.flush(); }; /** * Closes the connection. * * @api private */ Socket.prototype.close = function () { if ('opening' === this.readyState || 'open' === this.readyState) { this.readyState = 'closing'; var self = this; if (this.writeBuffer.length) { this.once('drain', function () { if (this.upgrading) { waitForUpgrade(); } else { close(); } }); } else if (this.upgrading) { waitForUpgrade(); } else { close(); } } function close() { self.onClose('forced close'); debug('socket closing - telling transport to close'); self.transport.close(); } function cleanupAndClose() { self.removeListener('upgrade', cleanupAndClose); self.removeListener('upgradeError', cleanupAndClose); close(); } function waitForUpgrade() { // wait for upgrade to finish since we can't send packets while pausing a transport self.once('upgrade', cleanupAndClose); self.once('upgradeError', cleanupAndClose); } return this; }; /** * Called upon transport error * * @api private */ Socket.prototype.onError = function (err) { debug('socket error %j', err); Socket.priorWebsocketSuccess = false; this.emit('error', err); this.onClose('transport error', err); }; /** * Called upon transport close. * * @api private */ Socket.prototype.onClose = function (reason, desc) { if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) { debug('socket close with reason: "%s"', reason); var self = this; // clear timers clearTimeout(this.pingIntervalTimer); clearTimeout(this.pingTimeoutTimer); // stop event from firing again for transport this.transport.removeAllListeners('close'); // ensure transport won't stay open this.transport.close(); // ignore further transport communication this.transport.removeAllListeners(); // set ready state this.readyState = 'closed'; // clear session id this.id = null; // emit close event this.emit('close', reason, desc); // clean buffers after, so users can still // grab the buffers on `close` event self.writeBuffer = []; self.prevBufferLen = 0; } }; /** * Filters upgrades, returning only those matching client transports. * * @param {Array} server upgrades * @api private * */ Socket.prototype.filterUpgrades = function (upgrades) { var filteredUpgrades = []; for (var i = 0, j = upgrades.length; i < j; i++) { if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]); } return filteredUpgrades; }; /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, /* 3 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) {'use strict'; /** * Module dependencies */ var XMLHttpRequest = __webpack_require__(4); var XHR = __webpack_require__(6); var JSONP = __webpack_require__(27); var websocket = __webpack_require__(28); /** * Export transports. */ exports.polling = polling; exports.websocket = websocket; /** * Polling transport polymorphic constructor. * Decides on xhr vs jsonp based on feature detection. * * @api private */ function polling(opts) { var xhr; var xd = false; var xs = false; var jsonp = false !== opts.jsonp; if (global.location) { var isSSL = 'https:' === location.protocol; var port = location.port; // some user agents have empty `location.port` if (!port) { port = isSSL ? 443 : 80; } xd = opts.hostname !== location.hostname || port !== opts.port; xs = opts.secure !== isSSL; } opts.xdomain = xd; opts.xscheme = xs; xhr = new XMLHttpRequest(opts); if ('open' in xhr && !opts.forceJSONP) { return new XHR(opts); } else { if (!jsonp) throw new Error('JSONP disabled'); return new JSONP(opts); } } /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, /* 4 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) {'use strict'; // browser shim for xmlhttprequest module var hasCORS = __webpack_require__(5); module.exports = function (opts) { var xdomain = opts.xdomain; // scheme must be same when usign XDomainRequest // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx var xscheme = opts.xscheme; // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default. // https://github.com/Automattic/engine.io-client/pull/217 var enablesXDR = opts.enablesXDR; // XMLHttpRequest can be disabled on IE try { if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) { return new XMLHttpRequest(); } } catch (e) {} // Use XDomainRequest for IE8 if enablesXDR is true // because loading bar keeps flashing when using jsonp-polling // https://github.com/yujiosaka/socke.io-ie8-loading-example try { if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) { return new XDomainRequest(); } } catch (e) {} if (!xdomain) { try { return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP'); } catch (e) {} } }; /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, /* 5 */ /***/ function(module, exports) { /** * Module exports. * * Logic borrowed from Modernizr: * * - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js */ try { module.exports = typeof XMLHttpRequest !== 'undefined' && 'withCredentials' in new XMLHttpRequest(); } catch (err) { // if XMLHttp support is disabled in IE then it will throw // when trying to create module.exports = false; } /***/ }, /* 6 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) {'use strict'; /** * Module requirements. */ var XMLHttpRequest = __webpack_require__(4); var Polling = __webpack_require__(7); var Emitter = __webpack_require__(19); var inherit = __webpack_require__(21); var debug = __webpack_require__(23)('engine.io-client:polling-xhr'); /** * Module exports. */ module.exports = XHR; module.exports.Request = Request; /** * Empty function */ function empty() {} /** * XHR Polling constructor. * * @param {Object} opts * @api public */ function XHR(opts) { Polling.call(this, opts); this.requestTimeout = opts.requestTimeout; if (global.location) { var isSSL = 'https:' === location.protocol; var port = location.port; // some user agents have empty `location.port` if (!port) { port = isSSL ? 443 : 80; } this.xd = opts.hostname !== global.location.hostname || port !== opts.port; this.xs = opts.secure !== isSSL; } else { this.extraHeaders = opts.extraHeaders; } } /** * Inherits from Polling. */ inherit(XHR, Polling); /** * XHR supports binary */ XHR.prototype.supportsBinary = true; /** * Creates a request. * * @param {String} method * @api private */ XHR.prototype.request = function (opts) { opts = opts || {}; opts.uri = this.uri(); opts.xd = this.xd; opts.xs = this.xs; opts.agent = this.agent || false; opts.supportsBinary = this.supportsBinary; opts.enablesXDR = this.enablesXDR; // SSL options for Node.js client opts.pfx = this.pfx; opts.key = this.key; opts.passphrase = this.passphrase; opts.cert = this.cert; opts.ca = this.ca; opts.ciphers = this.ciphers; opts.rejectUnauthorized = this.rejectUnauthorized; opts.requestTimeout = this.requestTimeout; // other options for Node.js client opts.extraHeaders = this.extraHeaders; return new Request(opts); }; /** * Sends data. * * @param {String} data to send. * @param {Function} called upon flush. * @api private */ XHR.prototype.doWrite = function (data, fn) { var isBinary = typeof data !== 'string' && data !== undefined; var req = this.request({ method: 'POST', data: data, isBinary: isBinary }); var self = this; req.on('success', fn); req.on('error', function (err) { self.onError('xhr post error', err); }); this.sendXhr = req; }; /** * Starts a poll cycle. * * @api private */ XHR.prototype.doPoll = function () { debug('xhr poll'); var req = this.request(); var self = this; req.on('data', function (data) { self.onData(data); }); req.on('error', function (err) { self.onError('xhr poll error', err); }); this.pollXhr = req; }; /** * Request constructor * * @param {Object} options * @api public */ function Request(opts) { this.method = opts.method || 'GET'; this.uri = opts.uri; this.xd = !!opts.xd; this.xs = !!opts.xs; this.async = false !== opts.async; this.data = undefined !== opts.data ? opts.data : null; this.agent = opts.agent; this.isBinary = opts.isBinary; this.supportsBinary = opts.supportsBinary; this.enablesXDR = opts.enablesXDR; this.requestTimeout = opts.requestTimeout; // SSL options for Node.js client this.pfx = opts.pfx; this.key = opts.key; this.passphrase = opts.passphrase; this.cert = opts.cert; this.ca = opts.ca; this.ciphers = opts.ciphers; this.rejectUnauthorized = opts.rejectUnauthorized; // other options for Node.js client this.extraHeaders = opts.extraHeaders; this.create(); } /** * Mix in `Emitter`. */ Emitter(Request.prototype); /** * Creates the XHR object and sends the request. * * @api private */ Request.prototype.create = function () { var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR }; // SSL options for Node.js client opts.pfx = this.pfx; opts.key = this.key; opts.passphrase = this.passphrase; opts.cert = this.cert; opts.ca = this.ca; opts.ciphers = this.ciphers; opts.rejectUnauthorized = this.rejectUnauthorized; var xhr = this.xhr = new XMLHttpRequest(opts); var self = this; try { debug('xhr open %s: %s', this.method, this.uri); xhr.open(this.method, this.uri, this.async); try { if (this.extraHeaders) { xhr.setDisableHeaderCheck(true); for (var i in this.extraHeaders) { if (this.extraHeaders.hasOwnProperty(i)) { xhr.setRequestHeader(i, this.extraHeaders[i]); } } } } catch (e) {} if (this.supportsBinary) { // This has to be done after open because Firefox is stupid // http://stackoverflow.com/questions/13216903/get-binary-data-with-xmlhttprequest-in-a-firefox-extension xhr.responseType = 'arraybuffer'; } if ('POST' === this.method) { try { if (this.isBinary) { xhr.setRequestHeader('Content-type', 'application/octet-stream'); } else { xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8'); } } catch (e) {} } try { xhr.setRequestHeader('Accept', '*/*'); } catch (e) {} // ie6 check if ('withCredentials' in xhr) { xhr.withCredentials = true; } if (this.requestTimeout) { xhr.timeout = this.requestTimeout; } if (this.hasXDR()) { xhr.onload = function () { self.onLoad(); }; xhr.onerror = function () { self.onError(xhr.responseText); }; } else { xhr.onreadystatechange = function () { if (4 !== xhr.readyState) return; if (200 === xhr.status || 1223 === xhr.status) { self.onLoad(); } else { // make sure the `error` event handler that's user-set // does not throw in the same tick and gets caught here setTimeout(function () { self.onError(xhr.status); }, 0); } }; } debug('xhr data %s', this.data); xhr.send(this.data); } catch (e) { // Need to defer since .create() is called directly fhrom the constructor // and thus the 'error' event can only be only bound *after* this exception // occurs. Therefore, also, we cannot throw here at all. setTimeout(function () { self.onError(e); }, 0); return; } if (global.document) { this.index = Request.requestsCount++; Request.requests[this.index] = this; } }; /** * Called upon successful response. * * @api private */ Request.prototype.onSuccess = function () { this.emit('success'); this.cleanup(); }; /** * Called if we have data. * * @api private */ Request.prototype.onData = function (data) { this.emit('data', data); this.onSuccess(); }; /** * Called upon error. * * @api private */ Request.prototype.onError = function (err) { this.emit('error', err); this.cleanup(true); }; /** * Cleans up house. * * @api private */ Request.prototype.cleanup = function (fromError) { if ('undefined' === typeof this.xhr || null === this.xhr) { return; } // xmlhttprequest if (this.hasXDR()) { this.xhr.onload = this.xhr.onerror = empty; } else { this.xhr.onreadystatechange = empty; } if (fromError) { try { this.xhr.abort(); } catch (e) {} } if (global.document) { delete Request.requests[this.index]; } this.xhr = null; }; /** * Called upon load. * * @api private */ Request.prototype.onLoad = function () { var data; try { var contentType; try { contentType = this.xhr.getResponseHeader('Content-Type').split(';')[0]; } catch (e) {} if (contentType === 'application/octet-stream') { data = this.xhr.response || this.xhr.responseText; } else { if (!this.supportsBinary) { data = this.xhr.responseText; } else { try { data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response)); } catch (e) { var ui8Arr = new Uint8Array(this.xhr.response); var dataArray = []; for (var idx = 0, length = ui8Arr.length; idx < length; idx++) { dataArray.push(ui8Arr[idx]); } data = String.fromCharCode.apply(null, dataArray); } } } } catch (e) { this.onError(e); } if (null != data) { this.onData(data); } }; /** * Check if it has XDomainRequest. * * @api private */ Request.prototype.hasXDR = function () { return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR; }; /** * Aborts the request. * * @api public */ Request.prototype.abort = function () { this.cleanup(); }; /** * Aborts pending requests when unloading the window. This is needed to prevent * memory leaks (e.g. when using IE) and to ensure that no spurious error is * emitted. */ Request.requestsCount = 0; Request.requests = {}; if (global.document) { if (global.attachEvent) { global.attachEvent('onunload', unloadHandler); } else if (global.addEventListener) { global.addEventListener('beforeunload', unloadHandler, false); } } function unloadHandler() { for (var i in Request.requests) { if (Request.requests.hasOwnProperty(i)) { Request.requests[i].abort(); } } } /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, /* 7 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; /** * Module dependencies. */ var Transport = __webpack_require__(8); var parseqs = __webpack_require__(20); var parser = __webpack_require__(9); var inherit = __webpack_require__(21); var yeast = __webpack_require__(22); var debug = __webpack_require__(23)('engine.io-client:polling'); /** * Module exports. */ module.exports = Polling; /** * Is XHR2 supported? */ var hasXHR2 = function () { var XMLHttpRequest = __webpack_require__(4); var xhr = new XMLHttpRequest({ xdomain: false }); return null != xhr.responseType; }(); /** * Polling interface. * * @param {Object} opts * @api private */ function Polling(opts) { var forceBase64 = opts && opts.forceBase64; if (!hasXHR2 || forceBase64) { this.supportsBinary = false; } Transport.call(this, opts); } /** * Inherits from Transport. */ inherit(Polling, Transport); /** * Transport name. */ Polling.prototype.name = 'polling'; /** * Opens the socket (triggers polling). We write a PING message to determine * when the transport is open. * * @api private */ Polling.prototype.doOpen = function () { this.poll(); }; /** * Pauses polling. * * @param {Function} callback upon buffers are flushed and transport is paused * @api private */ Polling.prototype.pause = function (onPause) { var self = this; this.readyState = 'pausing'; function pause() { debug('paused'); self.readyState = 'paused'; onPause(); } if (this.polling || !this.writable) { var total = 0; if (this.polling) { debug('we are currently polling - waiting to pause'); total++; this.once('pollComplete', function () { debug('pre-pause polling complete'); --total || pause(); }); } if (!this.writable) { debug('we are currently writing - waiting to pause'); total++; this.once('drain', function () { debug('pre-pause writing complete'); --total || pause(); }); } } else { pause(); } }; /** * Starts polling cycle. * * @api public */ Polling.prototype.poll = function () { debug('polling'); this.polling = true; this.doPoll(); this.emit('poll'); }; /** * Overloads onData to detect payloads. * * @api private */ Polling.prototype.onData = function (data) { var self = this; debug('polling got data %s', data); var callback = function callback(packet, index, total) { // if its the first message we consider the transport open if ('opening' === self.readyState) { self.onOpen(); } // if its a close packet, we close the ongoing requests if ('close' === packet.type) { self.onClose(); return false; } // otherwise bypass onData and handle the message self.onPacket(packet); }; // decode payload parser.decodePayload(data, this.socket.binaryType, callback); // if an event did not trigger closing if ('closed' !== this.readyState) { // if we got data we're not polling this.polling = false; this.emit('pollComplete'); if ('open' === this.readyState) { this.poll(); } else { debug('ignoring poll - transport state "%s"', this.readyState); } } }; /** * For polling, send a close packet. * * @api private */ Polling.prototype.doClose = function () { var self = this; function close() { debug('writing close packet'); self.write([{ type: 'close' }]); } if ('open' === this.readyState) { debug('transport open - closing'); close(); } else { // in case we're trying to close while // handshaking is in progress (GH-164) debug('transport not open - deferring close'); this.once('open', close); } }; /** * Writes a packets payload. * * @param {Array} data packets * @param {Function} drain callback * @api private */ Polling.prototype.write = function (packets) { var self = this; this.writable = false; var callbackfn = function callbackfn() { self.writable = true; self.emit('drain'); }; parser.encodePayload(packets, this.supportsBinary, function (data) { self.doWrite(data, callbackfn); }); }; /** * Generates uri for connection. * * @api private */ Polling.prototype.uri = function () { var query = this.query || {}; var schema = this.secure ? 'https' : 'http'; var port = ''; // cache busting is forced if (false !== this.timestampRequests) { query[this.timestampParam] = yeast(); } if (!this.supportsBinary && !query.sid) { query.b64 = 1; } query = parseqs.encode(query); // avoid port if default for schema if (this.port && ('https' === schema && Number(this.port) !== 443 || 'http' === schema && Number(this.port) !== 80)) { port = ':' + this.port; } // prepend ? to query if (query.length) { query = '?' + query; } var ipv6 = this.hostname.indexOf(':') !== -1; return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query; }; /***/ }, /* 8 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; /** * Module dependencies. */ var parser = __webpack_require__(9); var Emitter = __webpack_require__(19); /** * Module exports. */ module.exports = Transport; /** * Transport abstract constructor. * * @param {Object} options. * @api private */ function Transport(opts) { this.path = opts.path; this.hostname = opts.hostname; this.port = opts.port; this.secure = opts.secure; this.query = opts.query; this.timestampParam = opts.timestampParam; this.timestampRequests = opts.timestampRequests; this.readyState = ''; this.agent = opts.agent || false; this.socket = opts.socket; this.enablesXDR = opts.enablesXDR; // SSL options for Node.js client this.pfx = opts.pfx; this.key = opts.key; this.passphrase = opts.passphrase; this.cert = opts.cert; this.ca = opts.ca; this.ciphers = opts.ciphers; this.rejectUnauthorized = opts.rejectUnauthorized; this.forceNode = opts.forceNode; // other options for Node.js client this.extraHeaders = opts.extraHeaders; this.localAddress = opts.localAddress; } /** * Mix in `Emitter`. */ Emitter(Transport.prototype); /** * Emits an error. * * @param {String} str * @return {Transport} for chaining * @api public */ Transport.prototype.onError = function (msg, desc) { var err = new Error(msg); err.type = 'TransportError'; err.description = desc; this.emit('error', err); return this; }; /** * Opens the transport. * * @api public */ Transport.prototype.open = function () { if ('closed' === this.readyState || '' === this.readyState) { this.readyState = 'opening'; this.doOpen(); } return this; }; /** * Closes the transport. * * @api private */ Transport.prototype.close = function () { if ('opening' === this.readyState || 'open' === this.readyState) { this.doClose(); this.onClose(); } return this; }; /** * Sends multiple packets. * * @param {Array} packets * @api private */ Transport.prototype.send = function (packets) { if ('open' === this.readyState) { this.write(packets); } else { throw new Error('Transport not open'); } }; /** * Called upon open * * @api private */ Transport.prototype.onOpen = function () { this.readyState = 'open'; this.writable = true; this.emit('open'); }; /** * Called with data. * * @param {String} data * @api private */ Transport.prototype.onData = function (data) { var packet = parser.decodePacket(data, this.socket.binaryType); this.onPacket(packet); }; /** * Called with a decoded packet. */ Transport.prototype.onPacket = function (packet) { this.emit('packet', packet); }; /** * Called upon close. * * @api private */ Transport.prototype.onClose = function () { this.readyState = 'closed'; this.emit('close'); }; /***/ }, /* 9 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) {/** * Module dependencies. */ var keys = __webpack_require__(10); var hasBinary = __webpack_require__(11); var sliceBuffer = __webpack_require__(13); var after = __webpack_require__(14); var utf8 = __webpack_require__(15); var base64encoder; if (global && global.ArrayBuffer) { base64encoder = __webpack_require__(17); } /** * Check if we are running an android browser. That requires us to use * ArrayBuffer with polling transports... * * http://ghinda.net/jpeg-blob-ajax-android/ */ var isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent); /** * Check if we are running in PhantomJS. * Uploading a Blob with PhantomJS does not work correctly, as reported here: * https://github.com/ariya/phantomjs/issues/11395 * @type boolean */ var isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent); /** * When true, avoids using Blobs to encode payloads. * @type boolean */ var dontSendBlobs = isAndroid || isPhantomJS; /** * Current protocol version. */ exports.protocol = 3; /** * Packet types. */ var packets = exports.packets = { open: 0 // non-ws , close: 1 // non-ws , ping: 2 , pong: 3 , message: 4 , upgrade: 5 , noop: 6 }; var packetslist = keys(packets); /** * Premade error packet. */ var err = { type: 'error', data: 'parser error' }; /** * Create a blob api even for blob builder when vendor prefixes exist */ var Blob = __webpack_require__(18); /** * Encodes a packet. * * [ ] * * Example: * * 5hello world * 3 * 4 * * Binary is encoded in an identical principle * * @api private */ exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) { if ('function' == typeof supportsBinary) { callback = supportsBinary; supportsBinary = false; } if ('function' == typeof utf8encode) { callback = utf8encode; utf8encode = null; } var data = (packet.data === undefined) ? undefined : packet.data.buffer || packet.data; if (global.ArrayBuffer && data instanceof ArrayBuffer) { return encodeArrayBuffer(packet, supportsBinary, callback); } else if (Blob && data instanceof global.Blob) { return encodeBlob(packet, supportsBinary, callback); } // might be an object with { base64: true, data: dataAsBase64String } if (data && data.base64) { return encodeBase64Object(packet, callback); } // Sending data as a utf-8 string var encoded = packets[packet.type]; // data fragment is optional if (undefined !== packet.data) { encoded += utf8encode ? utf8.encode(String(packet.data)) : String(packet.data); } return callback('' + encoded); }; function encodeBase64Object(packet, callback) { // packet data is an object { base64: true, data: dataAsBase64String } var message = 'b' + exports.packets[packet.type] + packet.data.data; return callback(message); } /** * Encode packet helpers for binary types */ function encodeArrayBuffer(packet, supportsBinary, callback) { if (!supportsBinary) { return exports.encodeBase64Packet(packet, callback); } var data = packet.data; var contentArray = new Uint8Array(data); var resultBuffer = new Uint8Array(1 + data.byteLength); resultBuffer[0] = packets[packet.type]; for (var i = 0; i < contentArray.length; i++) { resultBuffer[i+1] = contentArray[i]; } return callback(resultBuffer.buffer); } function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) { if (!supportsBinary) { return exports.encodeBase64Packet(packet, callback); } var fr = new FileReader(); fr.onload = function() { packet.data = fr.result; exports.encodePacket(packet, supportsBinary, true, callback); }; return fr.readAsArrayBuffer(packet.data); } function encodeBlob(packet, supportsBinary, callback) { if (!supportsBinary) { return exports.encodeBase64Packet(packet, callback); } if (dontSendBlobs) { return encodeBlobAsArrayBuffer(packet, supportsBinary, callback); } var length = new Uint8Array(1); length[0] = packets[packet.type]; var blob = new Blob([length.buffer, packet.data]); return callback(blob); } /** * Encodes a packet with binary data in a base64 string * * @param {Object} packet, has `type` and `data` * @return {String} base64 encoded message */ exports.encodeBase64Packet = function(packet, callback) { var message = 'b' + exports.packets[packet.type]; if (Blob && packet.data instanceof global.Blob) { var fr = new FileReader(); fr.onload = function() { var b64 = fr.result.split(',')[1]; callback(message + b64); }; return fr.readAsDataURL(packet.data); } var b64data; try { b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data)); } catch (e) { // iPhone Safari doesn't let you apply with typed arrays var typed = new Uint8Array(packet.data); var basic = new Array(typed.length); for (var i = 0; i < typed.length; i++) { basic[i] = typed[i]; } b64data = String.fromCharCode.apply(null, basic); } message += global.btoa(b64data); return callback(message); }; /** * Decodes a packet. Changes format to Blob if requested. * * @return {Object} with `type` and `data` (if any) * @api private */ exports.decodePacket = function (data, binaryType, utf8decode) { if (data === undefined) { return err; } // String data if (typeof data == 'string') { if (data.charAt(0) == 'b') { return exports.decodeBase64Packet(data.substr(1), binaryType); } if (utf8decode) { data = tryDecode(data); if (data === false) { return err; } } var type = data.charAt(0); if (Number(type) != type || !packetslist[type]) { return err; } if (data.length > 1) { return { type: packetslist[type], data: data.substring(1) }; } else { return { type: packetslist[type] }; } } var asArray = new Uint8Array(data); var type = asArray[0]; var rest = sliceBuffer(data, 1); if (Blob && binaryType === 'blob') { rest = new Blob([rest]); } return { type: packetslist[type], data: rest }; }; function tryDecode(data) { try { data = utf8.decode(data); } catch (e) { return false; } return data; } /** * Decodes a packet encoded in a base64 string * * @param {String} base64 encoded message * @return {Object} with `type` and `data` (if any) */ exports.decodeBase64Packet = function(msg, binaryType) { var type = packetslist[msg.charAt(0)]; if (!base64encoder) { return { type: type, data: { base64: true, data: msg.substr(1) } }; } var data = base64encoder.decode(msg.substr(1)); if (binaryType === 'blob' && Blob) { data = new Blob([data]); } return { type: type, data: data }; }; /** * Encodes multiple messages (payload). * * :data * * Example: * * 11:hello world2:hi * * If any contents are binary, they will be encoded as base64 strings. Base64 * encoded strings are marked with a b before the length specifier * * @param {Array} packets * @api private */ exports.encodePayload = function (packets, supportsBinary, callback) { if (typeof supportsBinary == 'function') { callback = supportsBinary; supportsBinary = null; } var isBinary = hasBinary(packets); if (supportsBinary && isBinary) { if (Blob && !dontSendBlobs) { return exports.encodePayloadAsBlob(packets, callback); } return exports.encodePayloadAsArrayBuffer(packets, callback); } if (!packets.length) { return callback('0:'); } function setLengthHeader(message) { return message.length + ':' + message; } function encodeOne(packet, doneCallback) { exports.encodePacket(packet, !isBinary ? false : supportsBinary, true, function(message) { doneCallback(null, setLengthHeader(message)); }); } map(packets, encodeOne, function(err, results) { return callback(results.join('')); }); }; /** * Async array map using after */ function map(ary, each, done) { var result = new Array(ary.length); var next = after(ary.length, done); var eachWithIndex = function(i, el, cb) { each(el, function(error, msg) { result[i] = msg; cb(error, result); }); }; for (var i = 0; i < ary.length; i++) { eachWithIndex(i, ary[i], next); } } /* * Decodes data when a payload is maybe expected. Possible binary contents are * decoded from their base64 representation * * @param {String} data, callback method * @api public */ exports.decodePayload = function (data, binaryType, callback) { if (typeof data != 'string') { return exports.decodePayloadAsBinary(data, binaryType, callback); } if (typeof binaryType === 'function') { callback = binaryType; binaryType = null; } var packet; if (data == '') { // parser error - ignoring payload return callback(err, 0, 1); } var length = '' , n, msg; for (var i = 0, l = data.length; i < l; i++) { var chr = data.charAt(i); if (':' != chr) { length += chr; } else { if ('' == length || (length != (n = Number(length)))) { // parser error - ignoring payload return callback(err, 0, 1); } msg = data.substr(i + 1, n); if (length != msg.length) { // parser error - ignoring payload return callback(err, 0, 1); } if (msg.length) { packet = exports.decodePacket(msg, binaryType, true); if (err.type == packet.type && err.data == packet.data) { // parser error in individual packet - ignoring payload return callback(err, 0, 1); } var ret = callback(packet, i + n, l); if (false === ret) return; } // advance cursor i += n; length = ''; } } if (length != '') { // parser error - ignoring payload return callback(err, 0, 1); } }; /** * Encodes multiple messages (payload) as binary. * * <1 = binary, 0 = string>[...] * * Example: * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers * * @param {Array} packets * @return {ArrayBuffer} encoded payload * @api private */ exports.encodePayloadAsArrayBuffer = function(packets, callback) { if (!packets.length) { return callback(new ArrayBuffer(0)); } function encodeOne(packet, doneCallback) { exports.encodePacket(packet, true, true, function(data) { return doneCallback(null, data); }); } map(packets, encodeOne, function(err, encodedPackets) { var totalLength = encodedPackets.reduce(function(acc, p) { var len; if (typeof p === 'string'){ len = p.length; } else { len = p.byteLength; } return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2 }, 0); var resultArray = new Uint8Array(totalLength); var bufferIndex = 0; encodedPackets.forEach(function(p) { var isString = typeof p === 'string'; var ab = p; if (isString) { var view = new Uint8Array(p.length); for (var i = 0; i < p.length; i++) { view[i] = p.charCodeAt(i); } ab = view.buffer; } if (isString) { // not true binary resultArray[bufferIndex++] = 0; } else { // true binary resultArray[bufferIndex++] = 1; } var lenStr = ab.byteLength.toString(); for (var i = 0; i < lenStr.length; i++) { resultArray[bufferIndex++] = parseInt(lenStr[i]); } resultArray[bufferIndex++] = 255; var view = new Uint8Array(ab); for (var i = 0; i < view.length; i++) { resultArray[bufferIndex++] = view[i]; } }); return callback(resultArray.buffer); }); }; /** * Encode as Blob */ exports.encodePayloadAsBlob = function(packets, callback) { function encodeOne(packet, doneCallback) { exports.encodePacket(packet, true, true, function(encoded) { var binaryIdentifier = new Uint8Array(1); binaryIdentifier[0] = 1; if (typeof encoded === 'string') { var view = new Uint8Array(encoded.length); for (var i = 0; i < encoded.length; i++) { view[i] = encoded.charCodeAt(i); } encoded = view.buffer; binaryIdentifier[0] = 0; } var len = (encoded instanceof ArrayBuffer) ? encoded.byteLength : encoded.size; var lenStr = len.toString(); var lengthAry = new Uint8Array(lenStr.length + 1); for (var i = 0; i < lenStr.length; i++) { lengthAry[i] = parseInt(lenStr[i]); } lengthAry[lenStr.length] = 255; if (Blob) { var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]); doneCallback(null, blob); } }); } map(packets, encodeOne, function(err, results) { return callback(new Blob(results)); }); }; /* * Decodes data when a payload is maybe expected. Strings are decoded by * interpreting each byte as a key code for entries marked to start with 0. See * description of encodePayloadAsBinary * * @param {ArrayBuffer} data, callback method * @api public */ exports.decodePayloadAsBinary = function (data, binaryType, callback) { if (typeof binaryType === 'function') { callback = binaryType; binaryType = null; } var bufferTail = data; var buffers = []; var numberTooLong = false; while (bufferTail.byteLength > 0) { var tailArray = new Uint8Array(bufferTail); var isString = tailArray[0] === 0; var msgLength = ''; for (var i = 1; ; i++) { if (tailArray[i] == 255) break; if (msgLength.length > 310) { numberTooLong = true; break; } msgLength += tailArray[i]; } if(numberTooLong) return callback(err, 0, 1); bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length); msgLength = parseInt(msgLength); var msg = sliceBuffer(bufferTail, 0, msgLength); if (isString) { try { msg = String.fromCharCode.apply(null, new Uint8Array(msg)); } catch (e) { // iPhone Safari doesn't let you apply to typed arrays var typed = new Uint8Array(msg); msg = ''; for (var i = 0; i < typed.length; i++) { msg += String.fromCharCode(typed[i]); } } } buffers.push(msg); bufferTail = sliceBuffer(bufferTail, msgLength); } var total = buffers.length; buffers.forEach(function(buffer, i) { callback(exports.decodePacket(buffer, binaryType, true), i, total); }); }; /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, /* 10 */ /***/ function(module, exports) { /** * Gets the keys for an object. * * @return {Array} keys * @api private */ module.exports = Object.keys || function keys (obj){ var arr = []; var has = Object.prototype.hasOwnProperty; for (var i in obj) { if (has.call(obj, i)) { arr.push(i); } } return arr; }; /***/ }, /* 11 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) { /* * Module requirements. */ var isArray = __webpack_require__(12); /** * Module exports. */ module.exports = hasBinary; /** * Checks for binary data. * * Right now only Buffer and ArrayBuffer are supported.. * * @param {Object} anything * @api public */ function hasBinary(data) { function _hasBinary(obj) { if (!obj) return false; if ( (global.Buffer && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) || (global.ArrayBuffer && obj instanceof ArrayBuffer) || (global.Blob && obj instanceof Blob) || (global.File && obj instanceof File) ) { return true; } if (isArray(obj)) { for (var i = 0; i < obj.length; i++) { if (_hasBinary(obj[i])) { return true; } } } else if (obj && 'object' == typeof obj) { // see: https://github.com/Automattic/has-binary/pull/4 if (obj.toJSON && 'function' == typeof obj.toJSON) { obj = obj.toJSON(); } for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key) && _hasBinary(obj[key])) { return true; } } } return false; } return _hasBinary(data); } /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, /* 12 */ /***/ function(module, exports) { module.exports = Array.isArray || function (arr) { return Object.prototype.toString.call(arr) == '[object Array]'; }; /***/ }, /* 13 */ /***/ function(module, exports) { /** * An abstraction for slicing an arraybuffer even when * ArrayBuffer.prototype.slice is not supported * * @api public */ module.exports = function(arraybuffer, start, end) { var bytes = arraybuffer.byteLength; start = start || 0; end = end || bytes; if (arraybuffer.slice) { return arraybuffer.slice(start, end); } if (start < 0) { start += bytes; } if (end < 0) { end += bytes; } if (end > bytes) { end = bytes; } if (start >= bytes || start >= end || bytes === 0) { return new ArrayBuffer(0); } var abv = new Uint8Array(arraybuffer); var result = new Uint8Array(end - start); for (var i = start, ii = 0; i < end; i++, ii++) { result[ii] = abv[i]; } return result.buffer; }; /***/ }, /* 14 */ /***/ function(module, exports) { module.exports = after function after(count, callback, err_cb) { var bail = false err_cb = err_cb || noop proxy.count = count return (count === 0) ? callback() : proxy function proxy(err, result) { if (proxy.count <= 0) { throw new Error('after called too many times') } --proxy.count // after first error, rest are passed to err_cb if (err) { bail = true callback(err) // future error callbacks will go to error handler callback = err_cb } else if (proxy.count === 0 && !bail) { callback(null, result) } } } function noop() {} /***/ }, /* 15 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(module, global) {/*! https://mths.be/wtf8 v1.0.0 by @mathias */ ;(function(root) { // Detect free variables `exports` var freeExports = typeof exports == 'object' && exports; // Detect free variable `module` var freeModule = typeof module == 'object' && module && module.exports == freeExports && module; // Detect free variable `global`, from Node.js or Browserified code, // and use it as `root` var freeGlobal = typeof global == 'object' && global; if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { root = freeGlobal; } /*--------------------------------------------------------------------------*/ var stringFromCharCode = String.fromCharCode; // Taken from https://mths.be/punycode function ucs2decode(string) { var output = []; var counter = 0; var length = string.length; var value; var extra; while (counter < length) { value = string.charCodeAt(counter++); if (value >= 0xD800 && value <= 0xDBFF && counter < length) { // high surrogate, and there is a next character extra = string.charCodeAt(counter++); if ((extra & 0xFC00) == 0xDC00) { // low surrogate output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); } else { // unmatched surrogate; only append this code unit, in case the next // code unit is the high surrogate of a surrogate pair output.push(value); counter--; } } else { output.push(value); } } return output; } // Taken from https://mths.be/punycode function ucs2encode(array) { var length = array.length; var index = -1; var value; var output = ''; while (++index < length) { value = array[index]; if (value > 0xFFFF) { value -= 0x10000; output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800); value = 0xDC00 | value & 0x3FF; } output += stringFromCharCode(value); } return output; } /*--------------------------------------------------------------------------*/ function createByte(codePoint, shift) { return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80); } function encodeCodePoint(codePoint) { if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence return stringFromCharCode(codePoint); } var symbol = ''; if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0); } else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0); symbol += createByte(codePoint, 6); } else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0); symbol += createByte(codePoint, 12); symbol += createByte(codePoint, 6); } symbol += stringFromCharCode((codePoint & 0x3F) | 0x80); return symbol; } function wtf8encode(string) { var codePoints = ucs2decode(string); var length = codePoints.length; var index = -1; var codePoint; var byteString = ''; while (++index < length) { codePoint = codePoints[index]; byteString += encodeCodePoint(codePoint); } return byteString; } /*--------------------------------------------------------------------------*/ function readContinuationByte() { if (byteIndex >= byteCount) { throw Error('Invalid byte index'); } var continuationByte = byteArray[byteIndex] & 0xFF; byteIndex++; if ((continuationByte & 0xC0) == 0x80) { return continuationByte & 0x3F; } // If we end up here, it’s not a continuation byte. throw Error('Invalid continuation byte'); } function decodeSymbol() { var byte1; var byte2; var byte3; var byte4; var codePoint; if (byteIndex > byteCount) { throw Error('Invalid byte index'); } if (byteIndex == byteCount) { return false; } // Read the first byte. byte1 = byteArray[byteIndex] & 0xFF; byteIndex++; // 1-byte sequence (no continuation bytes) if ((byte1 & 0x80) == 0) { return byte1; } // 2-byte sequence if ((byte1 & 0xE0) == 0xC0) { var byte2 = readContinuationByte(); codePoint = ((byte1 & 0x1F) << 6) | byte2; if (codePoint >= 0x80) { return codePoint; } else { throw Error('Invalid continuation byte'); } } // 3-byte sequence (may include unpaired surrogates) if ((byte1 & 0xF0) == 0xE0) { byte2 = readContinuationByte(); byte3 = readContinuationByte(); codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3; if (codePoint >= 0x0800) { return codePoint; } else { throw Error('Invalid continuation byte'); } } // 4-byte sequence if ((byte1 & 0xF8) == 0xF0) { byte2 = readContinuationByte(); byte3 = readContinuationByte(); byte4 = readContinuationByte(); codePoint = ((byte1 & 0x0F) << 0x12) | (byte2 << 0x0C) | (byte3 << 0x06) | byte4; if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) { return codePoint; } } throw Error('Invalid WTF-8 detected'); } var byteArray; var byteCount; var byteIndex; function wtf8decode(byteString) { byteArray = ucs2decode(byteString); byteCount = byteArray.length; byteIndex = 0; var codePoints = []; var tmp; while ((tmp = decodeSymbol()) !== false) { codePoints.push(tmp); } return ucs2encode(codePoints); } /*--------------------------------------------------------------------------*/ var wtf8 = { 'version': '1.0.0', 'encode': wtf8encode, 'decode': wtf8decode }; // Some AMD build optimizers, like r.js, check for specific condition patterns // like the following: if ( true ) { !(__WEBPACK_AMD_DEFINE_RESULT__ = function() { return wtf8; }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); } else if (freeExports && !freeExports.nodeType) { if (freeModule) { // in Node.js or RingoJS v0.8.0+ freeModule.exports = wtf8; } else { // in Narwhal or RingoJS v0.7.0- var object = {}; var hasOwnProperty = object.hasOwnProperty; for (var key in wtf8) { hasOwnProperty.call(wtf8, key) && (freeExports[key] = wtf8[key]); } } } else { // in Rhino or a web browser root.wtf8 = wtf8; } }(this)); /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(16)(module), (function() { return this; }()))) /***/ }, /* 16 */ /***/ function(module, exports) { module.exports = function(module) { if(!module.webpackPolyfill) { module.deprecate = function() {}; module.paths = []; // module.parent = undefined by default module.children = []; module.webpackPolyfill = 1; } return module; } /***/ }, /* 17 */ /***/ function(module, exports) { /* * base64-arraybuffer * https://github.com/niklasvh/base64-arraybuffer * * Copyright (c) 2012 Niklas von Hertzen * Licensed under the MIT license. */ (function(){ "use strict"; var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; // Use a lookup table to find the index. var lookup = new Uint8Array(256); for (var i = 0; i < chars.length; i++) { lookup[chars.charCodeAt(i)] = i; } exports.encode = function(arraybuffer) { var bytes = new Uint8Array(arraybuffer), i, len = bytes.length, base64 = ""; for (i = 0; i < len; i+=3) { base64 += chars[bytes[i] >> 2]; base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)]; base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)]; base64 += chars[bytes[i + 2] & 63]; } if ((len % 3) === 2) { base64 = base64.substring(0, base64.length - 1) + "="; } else if (len % 3 === 1) { base64 = base64.substring(0, base64.length - 2) + "=="; } return base64; }; exports.decode = function(base64) { var bufferLength = base64.length * 0.75, len = base64.length, i, p = 0, encoded1, encoded2, encoded3, encoded4; if (base64[base64.length - 1] === "=") { bufferLength--; if (base64[base64.length - 2] === "=") { bufferLength--; } } var arraybuffer = new ArrayBuffer(bufferLength), bytes = new Uint8Array(arraybuffer); for (i = 0; i < len; i+=4) { encoded1 = lookup[base64.charCodeAt(i)]; encoded2 = lookup[base64.charCodeAt(i+1)]; encoded3 = lookup[base64.charCodeAt(i+2)]; encoded4 = lookup[base64.charCodeAt(i+3)]; bytes[p++] = (encoded1 << 2) | (encoded2 >> 4); bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2); bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63); } return arraybuffer; }; })(); /***/ }, /* 18 */ /***/ function(module, exports) { /* WEBPACK VAR INJECTION */(function(global) {/** * Create a blob builder even when vendor prefixes exist */ var BlobBuilder = global.BlobBuilder || global.WebKitBlobBuilder || global.MSBlobBuilder || global.MozBlobBuilder; /** * Check if Blob constructor is supported */ var blobSupported = (function() { try { var a = new Blob(['hi']); return a.size === 2; } catch(e) { return false; } })(); /** * Check if Blob constructor supports ArrayBufferViews * Fails in Safari 6, so we need to map to ArrayBuffers there. */ var blobSupportsArrayBufferView = blobSupported && (function() { try { var b = new Blob([new Uint8Array([1,2])]); return b.size === 2; } catch(e) { return false; } })(); /** * Check if BlobBuilder is supported */ var blobBuilderSupported = BlobBuilder && BlobBuilder.prototype.append && BlobBuilder.prototype.getBlob; /** * Helper function that maps ArrayBufferViews to ArrayBuffers * Used by BlobBuilder constructor and old browsers that didn't * support it in the Blob constructor. */ function mapArrayBufferViews(ary) { for (var i = 0; i < ary.length; i++) { var chunk = ary[i]; if (chunk.buffer instanceof ArrayBuffer) { var buf = chunk.buffer; // if this is a subarray, make a copy so we only // include the subarray region from the underlying buffer if (chunk.byteLength !== buf.byteLength) { var copy = new Uint8Array(chunk.byteLength); copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength)); buf = copy.buffer; } ary[i] = buf; } } } function BlobBuilderConstructor(ary, options) { options = options || {}; var bb = new BlobBuilder(); mapArrayBufferViews(ary); for (var i = 0; i < ary.length; i++) { bb.append(ary[i]); } return (options.type) ? bb.getBlob(options.type) : bb.getBlob(); }; function BlobConstructor(ary, options) { mapArrayBufferViews(ary); return new Blob(ary, options || {}); }; module.exports = (function() { if (blobSupported) { return blobSupportsArrayBufferView ? global.Blob : BlobConstructor; } else if (blobBuilderSupported) { return BlobBuilderConstructor; } else { return undefined; } })(); /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, /* 19 */ /***/ function(module, exports, __webpack_require__) { /** * Expose `Emitter`. */ if (true) { module.exports = Emitter; } /** * Initialize a new `Emitter`. * * @api public */ function Emitter(obj) { if (obj) return mixin(obj); }; /** * Mixin the emitter properties. * * @param {Object} obj * @return {Object} * @api private */ function mixin(obj) { for (var key in Emitter.prototype) { obj[key] = Emitter.prototype[key]; } return obj; } /** * Listen on the given `event` with `fn`. * * @param {String} event * @param {Function} fn * @return {Emitter} * @api public */ Emitter.prototype.on = Emitter.prototype.addEventListener = function(event, fn){ this._callbacks = this._callbacks || {}; (this._callbacks['$' + event] = this._callbacks['$' + event] || []) .push(fn); return this; }; /** * Adds an `event` listener that will be invoked a single * time then automatically removed. * * @param {String} event * @param {Function} fn * @return {Emitter} * @api public */ Emitter.prototype.once = function(event, fn){ function on() { this.off(event, on); fn.apply(this, arguments); } on.fn = fn; this.on(event, on); return this; }; /** * Remove the given callback for `event` or all * registered callbacks. * * @param {String} event * @param {Function} fn * @return {Emitter} * @api public */ Emitter.prototype.off = Emitter.prototype.removeListener = Emitter.prototype.removeAllListeners = Emitter.prototype.removeEventListener = function(event, fn){ this._callbacks = this._callbacks || {}; // all if (0 == arguments.length) { this._callbacks = {}; return this; } // specific event var callbacks = this._callbacks['$' + event]; if (!callbacks) return this; // remove all handlers if (1 == arguments.length) { delete this._callbacks['$' + event]; return this; } // remove specific handler var cb; for (var i = 0; i < callbacks.length; i++) { cb = callbacks[i]; if (cb === fn || cb.fn === fn) { callbacks.splice(i, 1); break; } } return this; }; /** * Emit `event` with the given args. * * @param {String} event * @param {Mixed} ... * @return {Emitter} */ Emitter.prototype.emit = function(event){ this._callbacks = this._callbacks || {}; var args = [].slice.call(arguments, 1) , callbacks = this._callbacks['$' + event]; if (callbacks) { callbacks = callbacks.slice(0); for (var i = 0, len = callbacks.length; i < len; ++i) { callbacks[i].apply(this, args); } } return this; }; /** * Return array of callbacks for `event`. * * @param {String} event * @return {Array} * @api public */ Emitter.prototype.listeners = function(event){ this._callbacks = this._callbacks || {}; return this._callbacks['$' + event] || []; }; /** * Check if this emitter has `event` handlers. * * @param {String} event * @return {Boolean} * @api public */ Emitter.prototype.hasListeners = function(event){ return !! this.listeners(event).length; }; /***/ }, /* 20 */ /***/ function(module, exports) { /** * Compiles a querystring * Returns string representation of the object * * @param {Object} * @api private */ exports.encode = function (obj) { var str = ''; for (var i in obj) { if (obj.hasOwnProperty(i)) { if (str.length) str += '&'; str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]); } } return str; }; /** * Parses a simple querystring into an object * * @param {String} qs * @api private */ exports.decode = function(qs){ var qry = {}; var pairs = qs.split('&'); for (var i = 0, l = pairs.length; i < l; i++) { var pair = pairs[i].split('='); qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]); } return qry; }; /***/ }, /* 21 */ /***/ function(module, exports) { module.exports = function(a, b){ var fn = function(){}; fn.prototype = b.prototype; a.prototype = new fn; a.prototype.constructor = a; }; /***/ }, /* 22 */ /***/ function(module, exports) { 'use strict'; var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('') , length = 64 , map = {} , seed = 0 , i = 0 , prev; /** * Return a string representing the specified number. * * @param {Number} num The number to convert. * @returns {String} The string representation of the number. * @api public */ function encode(num) { var encoded = ''; do { encoded = alphabet[num % length] + encoded; num = Math.floor(num / length); } while (num > 0); return encoded; } /** * Return the integer value specified by the given string. * * @param {String} str The string to convert. * @returns {Number} The integer value represented by the string. * @api public */ function decode(str) { var decoded = 0; for (i = 0; i < str.length; i++) { decoded = decoded * length + map[str.charAt(i)]; } return decoded; } /** * Yeast: A tiny growing id generator. * * @returns {String} A unique id. * @api public */ function yeast() { var now = encode(+new Date()); if (now !== prev) return seed = 0, prev = now; return now +'.'+ encode(seed++); } // // Map each character to its index. // for (; i < length; i++) map[alphabet[i]] = i; // // Expose the `yeast`, `encode` and `decode` functions. // yeast.encode = encode; yeast.decode = decode; module.exports = yeast; /***/ }, /* 23 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(process) { /** * This is the web browser implementation of `debug()`. * * Expose `debug()` as the module. */ exports = module.exports = __webpack_require__(25); exports.log = log; exports.formatArgs = formatArgs; exports.save = save; exports.load = load; exports.useColors = useColors; exports.storage = 'undefined' != typeof chrome && 'undefined' != typeof chrome.storage ? chrome.storage.local : localstorage(); /** * Colors. */ exports.colors = [ 'lightseagreen', 'forestgreen', 'goldenrod', 'dodgerblue', 'darkorchid', 'crimson' ]; /** * Currently only WebKit-based Web Inspectors, Firefox >= v31, * and the Firebug extension (any Firefox version) are known * to support "%c" CSS customizations. * * TODO: add a `localStorage` variable to explicitly enable/disable colors */ function useColors() { // is webkit? http://stackoverflow.com/a/16459606/376773 // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 return (typeof document !== 'undefined' && 'WebkitAppearance' in document.documentElement.style) || // is firebug? http://stackoverflow.com/a/398120/376773 (window.console && (console.firebug || (console.exception && console.table))) || // is firefox >= v31? // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31); } /** * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. */ exports.formatters.j = function(v) { try { return JSON.stringify(v); } catch (err) { return '[UnexpectedJSONParseError]: ' + err.message; } }; /** * Colorize log arguments if enabled. * * @api public */ function formatArgs() { var args = arguments; var useColors = this.useColors; args[0] = (useColors ? '%c' : '') + this.namespace + (useColors ? ' %c' : ' ') + args[0] + (useColors ? '%c ' : ' ') + '+' + exports.humanize(this.diff); if (!useColors) return args; var c = 'color: ' + this.color; args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1)); // the final "%c" is somewhat tricky, because there could be other // arguments passed either before or after the %c, so we need to // figure out the correct index to insert the CSS into var index = 0; var lastC = 0; args[0].replace(/%[a-z%]/g, function(match) { if ('%%' === match) return; index++; if ('%c' === match) { // we only are interested in the *last* %c // (the user may have provided their own) lastC = index; } }); args.splice(lastC, 0, c); return args; } /** * Invokes `console.log()` when available. * No-op when `console.log` is not a "function". * * @api public */ function log() { // this hackery is required for IE8/9, where // the `console.log` function doesn't have 'apply' return 'object' === typeof console && console.log && Function.prototype.apply.call(console.log, console, arguments); } /** * Save `namespaces`. * * @param {String} namespaces * @api private */ function save(namespaces) { try { if (null == namespaces) { exports.storage.removeItem('debug'); } else { exports.storage.debug = namespaces; } } catch(e) {} } /** * Load `namespaces`. * * @return {String} returns the previously persisted debug modes * @api private */ function load() { var r; try { return exports.storage.debug; } catch(e) {} // If debug isn't set in LS, and we're in Electron, try to load $DEBUG if (typeof process !== 'undefined' && 'env' in process) { return process.env.DEBUG; } } /** * Enable namespaces listed in `localStorage.debug` initially. */ exports.enable(load()); /** * Localstorage attempts to return the localstorage. * * This is necessary because safari throws * when a user disables cookies/localstorage * and you attempt to access it. * * @return {LocalStorage} * @api private */ function localstorage(){ try { return window.localStorage; } catch (e) {} } /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(24))) /***/ }, /* 24 */ /***/ function(module, exports) { // shim for using process in browser var process = module.exports = {}; // cached from whatever global is present so that test runners that stub it // don't break things. But we need to wrap it in a try catch in case it is // wrapped in strict mode code which doesn't define any globals. It's inside a // function because try/catches deoptimize in certain engines. var cachedSetTimeout; var cachedClearTimeout; function defaultSetTimout() { throw new Error('setTimeout has not been defined'); } function defaultClearTimeout () { throw new Error('clearTimeout has not been defined'); } (function () { try { if (typeof setTimeout === 'function') { cachedSetTimeout = setTimeout; } else { cachedSetTimeout = defaultSetTimout; } } catch (e) { cachedSetTimeout = defaultSetTimout; } try { if (typeof clearTimeout === 'function') { cachedClearTimeout = clearTimeout; } else { cachedClearTimeout = defaultClearTimeout; } } catch (e) { cachedClearTimeout = defaultClearTimeout; } } ()) function runTimeout(fun) { if (cachedSetTimeout === setTimeout) { //normal enviroments in sane situations return setTimeout(fun, 0); } // if setTimeout wasn't available but was latter defined if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { cachedSetTimeout = setTimeout; return setTimeout(fun, 0); } try { // when when somebody has screwed with setTimeout but no I.E. maddness return cachedSetTimeout(fun, 0); } catch(e){ try { // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally return cachedSetTimeout.call(null, fun, 0); } catch(e){ // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error return cachedSetTimeout.call(this, fun, 0); } } } function runClearTimeout(marker) { if (cachedClearTimeout === clearTimeout) { //normal enviroments in sane situations return clearTimeout(marker); } // if clearTimeout wasn't available but was latter defined if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { cachedClearTimeout = clearTimeout; return clearTimeout(marker); } try { // when when somebody has screwed with setTimeout but no I.E. maddness return cachedClearTimeout(marker); } catch (e){ try { // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally return cachedClearTimeout.call(null, marker); } catch (e){ // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. // Some versions of I.E. have different rules for clearTimeout vs setTimeout return cachedClearTimeout.call(this, marker); } } } var queue = []; var draining = false; var currentQueue; var queueIndex = -1; function cleanUpNextTick() { if (!draining || !currentQueue) { return; } draining = false; if (currentQueue.length) { queue = currentQueue.concat(queue); } else { queueIndex = -1; } if (queue.length) { drainQueue(); } } function drainQueue() { if (draining) { return; } var timeout = runTimeout(cleanUpNextTick); draining = true; var len = queue.length; while(len) { currentQueue = queue; queue = []; while (++queueIndex < len) { if (currentQueue) { currentQueue[queueIndex].run(); } } queueIndex = -1; len = queue.length; } currentQueue = null; draining = false; runClearTimeout(timeout); } process.nextTick = function (fun) { var args = new Array(arguments.length - 1); if (arguments.length > 1) { for (var i = 1; i < arguments.length; i++) { args[i - 1] = arguments[i]; } } queue.push(new Item(fun, args)); if (queue.length === 1 && !draining) { runTimeout(drainQueue); } }; // v8 likes predictible objects function Item(fun, array) { this.fun = fun; this.array = array; } Item.prototype.run = function () { this.fun.apply(null, this.array); }; process.title = 'browser'; process.browser = true; process.env = {}; process.argv = []; process.version = ''; // empty string to avoid regexp issues process.versions = {}; function noop() {} process.on = noop; process.addListener = noop; process.once = noop; process.off = noop; process.removeListener = noop; process.removeAllListeners = noop; process.emit = noop; process.binding = function (name) { throw new Error('process.binding is not supported'); }; process.cwd = function () { return '/' }; process.chdir = function (dir) { throw new Error('process.chdir is not supported'); }; process.umask = function() { return 0; }; /***/ }, /* 25 */ /***/ function(module, exports, __webpack_require__) { /** * This is the common logic for both the Node.js and web browser * implementations of `debug()`. * * Expose `debug()` as the module. */ exports = module.exports = debug.debug = debug; exports.coerce = coerce; exports.disable = disable; exports.enable = enable; exports.enabled = enabled; exports.humanize = __webpack_require__(26); /** * The currently active debug mode names, and names to skip. */ exports.names = []; exports.skips = []; /** * Map of special "%n" handling functions, for the debug "format" argument. * * Valid key names are a single, lowercased letter, i.e. "n". */ exports.formatters = {}; /** * Previously assigned color. */ var prevColor = 0; /** * Previous log timestamp. */ var prevTime; /** * Select a color. * * @return {Number} * @api private */ function selectColor() { return exports.colors[prevColor++ % exports.colors.length]; } /** * Create a debugger with the given `namespace`. * * @param {String} namespace * @return {Function} * @api public */ function debug(namespace) { // define the `disabled` version function disabled() { } disabled.enabled = false; // define the `enabled` version function enabled() { var self = enabled; // set `diff` timestamp var curr = +new Date(); var ms = curr - (prevTime || curr); self.diff = ms; self.prev = prevTime; self.curr = curr; prevTime = curr; // add the `color` if not set if (null == self.useColors) self.useColors = exports.useColors(); if (null == self.color && self.useColors) self.color = selectColor(); var args = new Array(arguments.length); for (var i = 0; i < args.length; i++) { args[i] = arguments[i]; } args[0] = exports.coerce(args[0]); if ('string' !== typeof args[0]) { // anything else let's inspect with %o args = ['%o'].concat(args); } // apply any `formatters` transformations var index = 0; args[0] = args[0].replace(/%([a-z%])/g, function(match, format) { // if we encounter an escaped % then don't increase the array index if (match === '%%') return match; index++; var formatter = exports.formatters[format]; if ('function' === typeof formatter) { var val = args[index]; match = formatter.call(self, val); // now we need to remove `args[index]` since it's inlined in the `format` args.splice(index, 1); index--; } return match; }); // apply env-specific formatting args = exports.formatArgs.apply(self, args); var logFn = enabled.log || exports.log || console.log.bind(console); logFn.apply(self, args); } enabled.enabled = true; var fn = exports.enabled(namespace) ? enabled : disabled; fn.namespace = namespace; return fn; } /** * Enables a debug mode by namespaces. This can include modes * separated by a colon and wildcards. * * @param {String} namespaces * @api public */ function enable(namespaces) { exports.save(namespaces); var split = (namespaces || '').split(/[\s,]+/); var len = split.length; for (var i = 0; i < len; i++) { if (!split[i]) continue; // ignore empty strings namespaces = split[i].replace(/[\\^$+?.()|[\]{}]/g, '\\$&').replace(/\*/g, '.*?'); if (namespaces[0] === '-') { exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); } else { exports.names.push(new RegExp('^' + namespaces + '$')); } } } /** * Disable debug output. * * @api public */ function disable() { exports.enable(''); } /** * Returns true if the given mode name is enabled, false otherwise. * * @param {String} name * @return {Boolean} * @api public */ function enabled(name) { var i, len; for (i = 0, len = exports.skips.length; i < len; i++) { if (exports.skips[i].test(name)) { return false; } } for (i = 0, len = exports.names.length; i < len; i++) { if (exports.names[i].test(name)) { return true; } } return false; } /** * Coerce `val`. * * @param {Mixed} val * @return {Mixed} * @api private */ function coerce(val) { if (val instanceof Error) return val.stack || val.message; return val; } /***/ }, /* 26 */ /***/ function(module, exports) { /** * Helpers. */ var s = 1000 var m = s * 60 var h = m * 60 var d = h * 24 var y = d * 365.25 /** * Parse or format the given `val`. * * Options: * * - `long` verbose formatting [false] * * @param {String|Number} val * @param {Object} options * @throws {Error} throw an error if val is not a non-empty string or a number * @return {String|Number} * @api public */ module.exports = function (val, options) { options = options || {} var type = typeof val if (type === 'string' && val.length > 0) { return parse(val) } else if (type === 'number' && isNaN(val) === false) { return options.long ? fmtLong(val) : fmtShort(val) } throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val)) } /** * Parse the given `str` and return milliseconds. * * @param {String} str * @return {Number} * @api private */ function parse(str) { str = String(str) if (str.length > 10000) { return } var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str) if (!match) { return } var n = parseFloat(match[1]) var type = (match[2] || 'ms').toLowerCase() switch (type) { case 'years': case 'year': case 'yrs': case 'yr': case 'y': return n * y case 'days': case 'day': case 'd': return n * d case 'hours': case 'hour': case 'hrs': case 'hr': case 'h': return n * h case 'minutes': case 'minute': case 'mins': case 'min': case 'm': return n * m case 'seconds': case 'second': case 'secs': case 'sec': case 's': return n * s case 'milliseconds': case 'millisecond': case 'msecs': case 'msec': case 'ms': return n default: return undefined } } /** * Short format for `ms`. * * @param {Number} ms * @return {String} * @api private */ function fmtShort(ms) { if (ms >= d) { return Math.round(ms / d) + 'd' } if (ms >= h) { return Math.round(ms / h) + 'h' } if (ms >= m) { return Math.round(ms / m) + 'm' } if (ms >= s) { return Math.round(ms / s) + 's' } return ms + 'ms' } /** * Long format for `ms`. * * @param {Number} ms * @return {String} * @api private */ function fmtLong(ms) { return plural(ms, d, 'day') || plural(ms, h, 'hour') || plural(ms, m, 'minute') || plural(ms, s, 'second') || ms + ' ms' } /** * Pluralization helper. */ function plural(ms, n, name) { if (ms < n) { return } if (ms < n * 1.5) { return Math.floor(ms / n) + ' ' + name } return Math.ceil(ms / n) + ' ' + name + 's' } /***/ }, /* 27 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) {'use strict'; /** * Module requirements. */ var Polling = __webpack_require__(7); var inherit = __webpack_require__(21); /** * Module exports. */ module.exports = JSONPPolling; /** * Cached regular expressions. */ var rNewline = /\n/g; var rEscapedNewline = /\\n/g; /** * Global JSONP callbacks. */ var callbacks; /** * Noop. */ function empty() {} /** * JSONP Polling constructor. * * @param {Object} opts. * @api public */ function JSONPPolling(opts) { Polling.call(this, opts); this.query = this.query || {}; // define global callbacks array if not present // we do this here (lazily) to avoid unneeded global pollution if (!callbacks) { // we need to consider multiple engines in the same page if (!global.___eio) global.___eio = []; callbacks = global.___eio; } // callback identifier this.index = callbacks.length; // add callback to jsonp global var self = this; callbacks.push(function (msg) { self.onData(msg); }); // append to query string this.query.j = this.index; // prevent spurious errors from being emitted when the window is unloaded if (global.document && global.addEventListener) { global.addEventListener('beforeunload', function () { if (self.script) self.script.onerror = empty; }, false); } } /** * Inherits from Polling. */ inherit(JSONPPolling, Polling); /* * JSONP only supports binary as base64 encoded strings */ JSONPPolling.prototype.supportsBinary = false; /** * Closes the socket. * * @api private */ JSONPPolling.prototype.doClose = function () { if (this.script) { this.script.parentNode.removeChild(this.script); this.script = null; } if (this.form) { this.form.parentNode.removeChild(this.form); this.form = null; this.iframe = null; } Polling.prototype.doClose.call(this); }; /** * Starts a poll cycle. * * @api private */ JSONPPolling.prototype.doPoll = function () { var self = this; var script = document.createElement('script'); if (this.script) { this.script.parentNode.removeChild(this.script); this.script = null; } script.async = true; script.src = this.uri(); script.onerror = function (e) { self.onError('jsonp poll error', e); }; var insertAt = document.getElementsByTagName('script')[0]; if (insertAt) { insertAt.parentNode.insertBefore(script, insertAt); } else { (document.head || document.body).appendChild(script); } this.script = script; var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent); if (isUAgecko) { setTimeout(function () { var iframe = document.createElement('iframe'); document.body.appendChild(iframe); document.body.removeChild(iframe); }, 100); } }; /** * Writes with a hidden iframe. * * @param {String} data to send * @param {Function} called upon flush. * @api private */ JSONPPolling.prototype.doWrite = function (data, fn) { var self = this; if (!this.form) { var form = document.createElement('form'); var area = document.createElement('textarea'); var id = this.iframeId = 'eio_iframe_' + this.index; var iframe; form.className = 'socketio'; form.style.position = 'absolute'; form.style.top = '-1000px'; form.style.left = '-1000px'; form.target = id; form.method = 'POST'; form.setAttribute('accept-charset', 'utf-8'); area.name = 'd'; form.appendChild(area); document.body.appendChild(form); this.form = form; this.area = area; } this.form.action = this.uri(); function complete() { initIframe(); fn(); } function initIframe() { if (self.iframe) { try { self.form.removeChild(self.iframe); } catch (e) { self.onError('jsonp polling iframe removal error', e); } } try { // ie6 dynamic iframes with target="" support (thanks Chris Lambacher) var html = '