luckysheet-ot/packages/ot-demo/dist/js/server.js

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory((function webpackLoadOptionalExternalModule() { try { return require("bufferutil"); } catch(e) {} }()), (function webpackLoadOptionalExternalModule() { try { return require("utf-8-validate"); } catch(e) {} }()));
	else if(typeof define === 'function' && define.amd)
		define(["bufferutil", "utf-8-validate"], factory);
	else if(typeof exports === 'object')
		exports["Node"] = factory((function webpackLoadOptionalExternalModule() { try { return require("bufferutil"); } catch(e) {} }()), (function webpackLoadOptionalExternalModule() { try { return require("utf-8-validate"); } catch(e) {} }()));
	else
		root["Node"] = factory(root["bufferutil"], root["utf-8-validate"]);
})(global, function(__WEBPACK_EXTERNAL_MODULE_bufferutil__, __WEBPACK_EXTERNAL_MODULE_utf_8_validate__) {
return /******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ "../ot-core/node_modules/@socket.io/component-emitter/index.js":
/*!*********************************************************************!*\
  !*** ../ot-core/node_modules/@socket.io/component-emitter/index.js ***!
  \*********************************************************************/
/***/ ((__unused_webpack_module, exports) => {


/**
 * Expose `Emitter`.
 */

exports.Emitter = 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;
    }
  }

  // Remove event specific arrays for event types that no
  // one is subscribed for to avoid memory leak.
  if (callbacks.length === 0) {
    delete this._callbacks['$' + event];
  }

  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 = new Array(arguments.length - 1)
    , callbacks = this._callbacks['$' + event];

  for (var i = 1; i < arguments.length; i++) {
    args[i - 1] = arguments[i];
  }

  if (callbacks) {
    callbacks = callbacks.slice(0);
    for (var i = 0, len = callbacks.length; i < len; ++i) {
      callbacks[i].apply(this, args);
    }
  }

  return this;
};

// alias used for reserved events (protected method)
Emitter.prototype.emitReserved = Emitter.prototype.emit;

/**
 * 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;
};


/***/ }),

/***/ "../ot-core/node_modules/backo2/index.js":
/*!***********************************************!*\
  !*** ../ot-core/node_modules/backo2/index.js ***!
  \***********************************************/
/***/ ((module) => {


/**
 * Expose `Backoff`.
 */

module.exports = Backoff;

/**
 * Initialize backoff timer with `opts`.
 *
 * - `min` initial timeout in milliseconds [100]
 * - `max` max timeout [10000]
 * - `jitter` [0]
 * - `factor` [2]
 *
 * @param {Object} opts
 * @api public
 */

function Backoff(opts) {
  opts = opts || {};
  this.ms = opts.min || 100;
  this.max = opts.max || 10000;
  this.factor = opts.factor || 2;
  this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
  this.attempts = 0;
}

/**
 * Return the backoff duration.
 *
 * @return {Number}
 * @api public
 */

Backoff.prototype.duration = function(){
  var ms = this.ms * Math.pow(this.factor, this.attempts++);
  if (this.jitter) {
    var rand =  Math.random();
    var deviation = Math.floor(rand * this.jitter * ms);
    ms = (Math.floor(rand * 10) & 1) == 0  ? ms - deviation : ms + deviation;
  }
  return Math.min(ms, this.max) | 0;
};

/**
 * Reset the number of attempts.
 *
 * @api public
 */

Backoff.prototype.reset = function(){
  this.attempts = 0;
};

/**
 * Set the minimum duration
 *
 * @api public
 */

Backoff.prototype.setMin = function(min){
  this.ms = min;
};

/**
 * Set the maximum duration
 *
 * @api public
 */

Backoff.prototype.setMax = function(max){
  this.max = max;
};

/**
 * Set the jitter
 *
 * @api public
 */

Backoff.prototype.setJitter = function(jitter){
  this.jitter = jitter;
};



/***/ }),

/***/ "../ot-core/node_modules/debug/src/browser.js":
/*!****************************************************!*\
  !*** ../ot-core/node_modules/debug/src/browser.js ***!
  \****************************************************/
/***/ ((module, exports, __webpack_require__) => {

/* eslint-env browser */

/**
 * This is the web browser implementation of `debug()`.
 */

exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.storage = localstorage();
exports.destroy = (() => {
	let warned = false;

	return () => {
		if (!warned) {
			warned = true;
			console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
		}
	};
})();

/**
 * Colors.
 */

exports.colors = [
	'#0000CC',
	'#0000FF',
	'#0033CC',
	'#0033FF',
	'#0066CC',
	'#0066FF',
	'#0099CC',
	'#0099FF',
	'#00CC00',
	'#00CC33',
	'#00CC66',
	'#00CC99',
	'#00CCCC',
	'#00CCFF',
	'#3300CC',
	'#3300FF',
	'#3333CC',
	'#3333FF',
	'#3366CC',
	'#3366FF',
	'#3399CC',
	'#3399FF',
	'#33CC00',
	'#33CC33',
	'#33CC66',
	'#33CC99',
	'#33CCCC',
	'#33CCFF',
	'#6600CC',
	'#6600FF',
	'#6633CC',
	'#6633FF',
	'#66CC00',
	'#66CC33',
	'#9900CC',
	'#9900FF',
	'#9933CC',
	'#9933FF',
	'#99CC00',
	'#99CC33',
	'#CC0000',
	'#CC0033',
	'#CC0066',
	'#CC0099',
	'#CC00CC',
	'#CC00FF',
	'#CC3300',
	'#CC3333',
	'#CC3366',
	'#CC3399',
	'#CC33CC',
	'#CC33FF',
	'#CC6600',
	'#CC6633',
	'#CC9900',
	'#CC9933',
	'#CCCC00',
	'#CCCC33',
	'#FF0000',
	'#FF0033',
	'#FF0066',
	'#FF0099',
	'#FF00CC',
	'#FF00FF',
	'#FF3300',
	'#FF3333',
	'#FF3366',
	'#FF3399',
	'#FF33CC',
	'#FF33FF',
	'#FF6600',
	'#FF6633',
	'#FF9900',
	'#FF9933',
	'#FFCC00',
	'#FFCC33'
];

/**
 * 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
 */

// eslint-disable-next-line complexity
function useColors() {
	// NB: In an Electron preload script, document will be defined but not fully
	// initialized. Since we know we're in Chrome, we'll just detect this case
	// explicitly
	if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {
		return true;
	}

	// Internet Explorer and Edge do not support colors.
	if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
		return false;
	}

	// 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' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
		// Is firebug? http://stackoverflow.com/a/398120/376773
		(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
		// Is firefox >= v31?
		// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
		(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||
		// Double check webkit in userAgent just in case we are in a worker
		(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
}

/**
 * Colorize log arguments if enabled.
 *
 * @api public
 */

function formatArgs(args) {
	args[0] = (this.useColors ? '%c' : '') +
		this.namespace +
		(this.useColors ? ' %c' : ' ') +
		args[0] +
		(this.useColors ? '%c ' : ' ') +
		'+' + module.exports.humanize(this.diff);

	if (!this.useColors) {
		return;
	}

	const c = 'color: ' + this.color;
	args.splice(1, 0, c, 'color: inherit');

	// 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
	let index = 0;
	let lastC = 0;
	args[0].replace(/%[a-zA-Z%]/g, match => {
		if (match === '%%') {
			return;
		}
		index++;
		if (match === '%c') {
			// We only are interested in the *last* %c
			// (the user may have provided their own)
			lastC = index;
		}
	});

	args.splice(lastC, 0, c);
}

/**
 * Invokes `console.debug()` when available.
 * No-op when `console.debug` is not a "function".
 * If `console.debug` is not available, falls back
 * to `console.log`.
 *
 * @api public
 */
exports.log = console.debug || console.log || (() => {});

/**
 * Save `namespaces`.
 *
 * @param {String} namespaces
 * @api private
 */
function save(namespaces) {
	try {
		if (namespaces) {
			exports.storage.setItem('debug', namespaces);
		} else {
			exports.storage.removeItem('debug');
		}
	} catch (error) {
		// Swallow
		// XXX (@Qix-) should we be logging these?
	}
}

/**
 * Load `namespaces`.
 *
 * @return {String} returns the previously persisted debug modes
 * @api private
 */
function load() {
	let r;
	try {
		r = exports.storage.getItem('debug');
	} catch (error) {
		// Swallow
		// XXX (@Qix-) should we be logging these?
	}

	// If debug isn't set in LS, and we're in Electron, try to load $DEBUG
	if (!r && typeof process !== 'undefined' && 'env' in process) {
		r = process.env.DEBUG;
	}

	return r;
}

/**
 * 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 {
		// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context
		// The Browser also has localStorage in the global context.
		return localStorage;
	} catch (error) {
		// Swallow
		// XXX (@Qix-) should we be logging these?
	}
}

module.exports = __webpack_require__(/*! ./common */ "../ot-core/node_modules/debug/src/common.js")(exports);

const {formatters} = module.exports;

/**
 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
 */

formatters.j = function (v) {
	try {
		return JSON.stringify(v);
	} catch (error) {
		return '[UnexpectedJSONParseError]: ' + error.message;
	}
};


/***/ }),

/***/ "../ot-core/node_modules/debug/src/common.js":
/*!***************************************************!*\
  !*** ../ot-core/node_modules/debug/src/common.js ***!
  \***************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {


/**
 * This is the common logic for both the Node.js and web browser
 * implementations of `debug()`.
 */

function setup(env) {
	createDebug.debug = createDebug;
	createDebug.default = createDebug;
	createDebug.coerce = coerce;
	createDebug.disable = disable;
	createDebug.enable = enable;
	createDebug.enabled = enabled;
	createDebug.humanize = __webpack_require__(/*! ms */ "../ot-core/node_modules/ms/index.js");
	createDebug.destroy = destroy;

	Object.keys(env).forEach(key => {
		createDebug[key] = env[key];
	});

	/**
	* The currently active debug mode names, and names to skip.
	*/

	createDebug.names = [];
	createDebug.skips = [];

	/**
	* Map of special "%n" handling functions, for the debug "format" argument.
	*
	* Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
	*/
	createDebug.formatters = {};

	/**
	* Selects a color for a debug namespace
	* @param {String} namespace The namespace string for the debug instance to be colored
	* @return {Number|String} An ANSI color code for the given namespace
	* @api private
	*/
	function selectColor(namespace) {
		let hash = 0;

		for (let i = 0; i < namespace.length; i++) {
			hash = ((hash << 5) - hash) + namespace.charCodeAt(i);
			hash |= 0; // Convert to 32bit integer
		}

		return createDebug.colors[Math.abs(hash) % createDebug.colors.length];
	}
	createDebug.selectColor = selectColor;

	/**
	* Create a debugger with the given `namespace`.
	*
	* @param {String} namespace
	* @return {Function}
	* @api public
	*/
	function createDebug(namespace) {
		let prevTime;
		let enableOverride = null;
		let namespacesCache;
		let enabledCache;

		function debug(...args) {
			// Disabled?
			if (!debug.enabled) {
				return;
			}

			const self = debug;

			// Set `diff` timestamp
			const curr = Number(new Date());
			const ms = curr - (prevTime || curr);
			self.diff = ms;
			self.prev = prevTime;
			self.curr = curr;
			prevTime = curr;

			args[0] = createDebug.coerce(args[0]);

			if (typeof args[0] !== 'string') {
				// Anything else let's inspect with %O
				args.unshift('%O');
			}

			// Apply any `formatters` transformations
			let index = 0;
			args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {
				// If we encounter an escaped % then don't increase the array index
				if (match === '%%') {
					return '%';
				}
				index++;
				const formatter = createDebug.formatters[format];
				if (typeof formatter === 'function') {
					const 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 (colors, etc.)
			createDebug.formatArgs.call(self, args);

			const logFn = self.log || createDebug.log;
			logFn.apply(self, args);
		}

		debug.namespace = namespace;
		debug.useColors = createDebug.useColors();
		debug.color = createDebug.selectColor(namespace);
		debug.extend = extend;
		debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.

		Object.defineProperty(debug, 'enabled', {
			enumerable: true,
			configurable: false,
			get: () => {
				if (enableOverride !== null) {
					return enableOverride;
				}
				if (namespacesCache !== createDebug.namespaces) {
					namespacesCache = createDebug.namespaces;
					enabledCache = createDebug.enabled(namespace);
				}

				return enabledCache;
			},
			set: v => {
				enableOverride = v;
			}
		});

		// Env-specific initialization logic for debug instances
		if (typeof createDebug.init === 'function') {
			createDebug.init(debug);
		}

		return debug;
	}

	function extend(namespace, delimiter) {
		const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);
		newDebug.log = this.log;
		return newDebug;
	}

	/**
	* Enables a debug mode by namespaces. This can include modes
	* separated by a colon and wildcards.
	*
	* @param {String} namespaces
	* @api public
	*/
	function enable(namespaces) {
		createDebug.save(namespaces);
		createDebug.namespaces = namespaces;

		createDebug.names = [];
		createDebug.skips = [];

		let i;
		const split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/);
		const len = split.length;

		for (i = 0; i < len; i++) {
			if (!split[i]) {
				// ignore empty strings
				continue;
			}

			namespaces = split[i].replace(/\*/g, '.*?');

			if (namespaces[0] === '-') {
				createDebug.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
			} else {
				createDebug.names.push(new RegExp('^' + namespaces + '$'));
			}
		}
	}

	/**
	* Disable debug output.
	*
	* @return {String} namespaces
	* @api public
	*/
	function disable() {
		const namespaces = [
			...createDebug.names.map(toNamespace),
			...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)
		].join(',');
		createDebug.enable('');
		return namespaces;
	}

	/**
	* Returns true if the given mode name is enabled, false otherwise.
	*
	* @param {String} name
	* @return {Boolean}
	* @api public
	*/
	function enabled(name) {
		if (name[name.length - 1] === '*') {
			return true;
		}

		let i;
		let len;

		for (i = 0, len = createDebug.skips.length; i < len; i++) {
			if (createDebug.skips[i].test(name)) {
				return false;
			}
		}

		for (i = 0, len = createDebug.names.length; i < len; i++) {
			if (createDebug.names[i].test(name)) {
				return true;
			}
		}

		return false;
	}

	/**
	* Convert regexp to namespace
	*
	* @param {RegExp} regxep
	* @return {String} namespace
	* @api private
	*/
	function toNamespace(regexp) {
		return regexp.toString()
			.substring(2, regexp.toString().length - 2)
			.replace(/\.\*\?$/, '*');
	}

	/**
	* Coerce `val`.
	*
	* @param {Mixed} val
	* @return {Mixed}
	* @api private
	*/
	function coerce(val) {
		if (val instanceof Error) {
			return val.stack || val.message;
		}
		return val;
	}

	/**
	* XXX DO NOT USE. This is a temporary stub function.
	* XXX It WILL be removed in the next major release.
	*/
	function destroy() {
		console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
	}

	createDebug.enable(createDebug.load());

	return createDebug;
}

module.exports = setup;


/***/ }),

/***/ "../ot-core/node_modules/debug/src/index.js":
/*!**************************************************!*\
  !*** ../ot-core/node_modules/debug/src/index.js ***!
  \**************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Detect Electron renderer / nwjs process, which is node, but we should
 * treat as a browser.
 */

if (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {
	module.exports = __webpack_require__(/*! ./browser.js */ "../ot-core/node_modules/debug/src/browser.js");
} else {
	module.exports = __webpack_require__(/*! ./node.js */ "../ot-core/node_modules/debug/src/node.js");
}


/***/ }),

/***/ "../ot-core/node_modules/debug/src/node.js":
/*!*************************************************!*\
  !*** ../ot-core/node_modules/debug/src/node.js ***!
  \*************************************************/
/***/ ((module, exports, __webpack_require__) => {

/**
 * Module dependencies.
 */

const tty = __webpack_require__(/*! tty */ "tty");
const util = __webpack_require__(/*! util */ "util");

/**
 * This is the Node.js implementation of `debug()`.
 */

exports.init = init;
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.destroy = util.deprecate(
	() => {},
	'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'
);

/**
 * Colors.
 */

exports.colors = [6, 2, 3, 4, 5, 1];

try {
	// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)
	// eslint-disable-next-line import/no-extraneous-dependencies
	const supportsColor = __webpack_require__(/*! supports-color */ "../ot-core/node_modules/supports-color/index.js");

	if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {
		exports.colors = [
			20,
			21,
			26,
			27,
			32,
			33,
			38,
			39,
			40,
			41,
			42,
			43,
			44,
			45,
			56,
			57,
			62,
			63,
			68,
			69,
			74,
			75,
			76,
			77,
			78,
			79,
			80,
			81,
			92,
			93,
			98,
			99,
			112,
			113,
			128,
			129,
			134,
			135,
			148,
			149,
			160,
			161,
			162,
			163,
			164,
			165,
			166,
			167,
			168,
			169,
			170,
			171,
			172,
			173,
			178,
			179,
			184,
			185,
			196,
			197,
			198,
			199,
			200,
			201,
			202,
			203,
			204,
			205,
			206,
			207,
			208,
			209,
			214,
			215,
			220,
			221
		];
	}
} catch (error) {
	// Swallow - we only care if `supports-color` is available; it doesn't have to be.
}

/**
 * Build up the default `inspectOpts` object from the environment variables.
 *
 *   $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js
 */

exports.inspectOpts = Object.keys(process.env).filter(key => {
	return /^debug_/i.test(key);
}).reduce((obj, key) => {
	// Camel-case
	const prop = key
		.substring(6)
		.toLowerCase()
		.replace(/_([a-z])/g, (_, k) => {
			return k.toUpperCase();
		});

	// Coerce string value into JS value
	let val = process.env[key];
	if (/^(yes|on|true|enabled)$/i.test(val)) {
		val = true;
	} else if (/^(no|off|false|disabled)$/i.test(val)) {
		val = false;
	} else if (val === 'null') {
		val = null;
	} else {
		val = Number(val);
	}

	obj[prop] = val;
	return obj;
}, {});

/**
 * Is stdout a TTY? Colored output is enabled when `true`.
 */

function useColors() {
	return 'colors' in exports.inspectOpts ?
		Boolean(exports.inspectOpts.colors) :
		tty.isatty(process.stderr.fd);
}

/**
 * Adds ANSI color escape codes if enabled.
 *
 * @api public
 */

function formatArgs(args) {
	const {namespace: name, useColors} = this;

	if (useColors) {
		const c = this.color;
		const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c);
		const prefix = `  ${colorCode};1m${name} \u001B[0m`;

		args[0] = prefix + args[0].split('\n').join('\n' + prefix);
		args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\u001B[0m');
	} else {
		args[0] = getDate() + name + ' ' + args[0];
	}
}

function getDate() {
	if (exports.inspectOpts.hideDate) {
		return '';
	}
	return new Date().toISOString() + ' ';
}

/**
 * Invokes `util.format()` with the specified arguments and writes to stderr.
 */

function log(...args) {
	return process.stderr.write(util.format(...args) + '\n');
}

/**
 * Save `namespaces`.
 *
 * @param {String} namespaces
 * @api private
 */
function save(namespaces) {
	if (namespaces) {
		process.env.DEBUG = namespaces;
	} else {
		// If you set a process.env field to null or undefined, it gets cast to the
		// string 'null' or 'undefined'. Just delete instead.
		delete process.env.DEBUG;
	}
}

/**
 * Load `namespaces`.
 *
 * @return {String} returns the previously persisted debug modes
 * @api private
 */

function load() {
	return process.env.DEBUG;
}

/**
 * Init logic for `debug` instances.
 *
 * Create a new `inspectOpts` object in case `useColors` is set
 * differently for a particular `debug` instance.
 */

function init(debug) {
	debug.inspectOpts = {};

	const keys = Object.keys(exports.inspectOpts);
	for (let i = 0; i < keys.length; i++) {
		debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];
	}
}

module.exports = __webpack_require__(/*! ./common */ "../ot-core/node_modules/debug/src/common.js")(exports);

const {formatters} = module.exports;

/**
 * Map %o to `util.inspect()`, all on a single line.
 */

formatters.o = function (v) {
	this.inspectOpts.colors = this.useColors;
	return util.inspect(v, this.inspectOpts)
		.split('\n')
		.map(str => str.trim())
		.join(' ');
};

/**
 * Map %O to `util.inspect()`, allowing multiple lines if needed.
 */

formatters.O = function (v) {
	this.inspectOpts.colors = this.useColors;
	return util.inspect(v, this.inspectOpts);
};


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/index.js":
/*!*************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/index.js ***!
  \*************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const WebSocket = __webpack_require__(/*! ./lib/websocket */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/websocket.js");

WebSocket.createWebSocketStream = __webpack_require__(/*! ./lib/stream */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/stream.js");
WebSocket.Server = __webpack_require__(/*! ./lib/websocket-server */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/websocket-server.js");
WebSocket.Receiver = __webpack_require__(/*! ./lib/receiver */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/receiver.js");
WebSocket.Sender = __webpack_require__(/*! ./lib/sender */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/sender.js");

WebSocket.WebSocket = WebSocket;
WebSocket.WebSocketServer = WebSocket.Server;

module.exports = WebSocket;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/buffer-util.js":
/*!***********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/buffer-util.js ***!
  \***********************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const { EMPTY_BUFFER } = __webpack_require__(/*! ./constants */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js");

/**
 * Merges an array of buffers into a new buffer.
 *
 * @param {Buffer[]} list The array of buffers to concat
 * @param {Number} totalLength The total length of buffers in the list
 * @return {Buffer} The resulting buffer
 * @public
 */
function concat(list, totalLength) {
  if (list.length === 0) return EMPTY_BUFFER;
  if (list.length === 1) return list[0];

  const target = Buffer.allocUnsafe(totalLength);
  let offset = 0;

  for (let i = 0; i < list.length; i++) {
    const buf = list[i];
    target.set(buf, offset);
    offset += buf.length;
  }

  if (offset < totalLength) return target.slice(0, offset);

  return target;
}

/**
 * Masks a buffer using the given mask.
 *
 * @param {Buffer} source The buffer to mask
 * @param {Buffer} mask The mask to use
 * @param {Buffer} output The buffer where to store the result
 * @param {Number} offset The offset at which to start writing
 * @param {Number} length The number of bytes to mask.
 * @public
 */
function _mask(source, mask, output, offset, length) {
  for (let i = 0; i < length; i++) {
    output[offset + i] = source[i] ^ mask[i & 3];
  }
}

/**
 * Unmasks a buffer using the given mask.
 *
 * @param {Buffer} buffer The buffer to unmask
 * @param {Buffer} mask The mask to use
 * @public
 */
function _unmask(buffer, mask) {
  for (let i = 0; i < buffer.length; i++) {
    buffer[i] ^= mask[i & 3];
  }
}

/**
 * Converts a buffer to an `ArrayBuffer`.
 *
 * @param {Buffer} buf The buffer to convert
 * @return {ArrayBuffer} Converted buffer
 * @public
 */
function toArrayBuffer(buf) {
  if (buf.byteLength === buf.buffer.byteLength) {
    return buf.buffer;
  }

  return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
}

/**
 * Converts `data` to a `Buffer`.
 *
 * @param {*} data The data to convert
 * @return {Buffer} The buffer
 * @throws {TypeError}
 * @public
 */
function toBuffer(data) {
  toBuffer.readOnly = true;

  if (Buffer.isBuffer(data)) return data;

  let buf;

  if (data instanceof ArrayBuffer) {
    buf = Buffer.from(data);
  } else if (ArrayBuffer.isView(data)) {
    buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength);
  } else {
    buf = Buffer.from(data);
    toBuffer.readOnly = false;
  }

  return buf;
}

try {
  const bufferUtil = __webpack_require__(/*! bufferutil */ "bufferutil");

  module.exports = {
    concat,
    mask(source, mask, output, offset, length) {
      if (length < 48) _mask(source, mask, output, offset, length);
      else bufferUtil.mask(source, mask, output, offset, length);
    },
    toArrayBuffer,
    toBuffer,
    unmask(buffer, mask) {
      if (buffer.length < 32) _unmask(buffer, mask);
      else bufferUtil.unmask(buffer, mask);
    }
  };
} catch (e) /* istanbul ignore next */ {
  module.exports = {
    concat,
    mask: _mask,
    toArrayBuffer,
    toBuffer,
    unmask: _unmask
  };
}


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js":
/*!*********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js ***!
  \*********************************************************************************/
/***/ ((module) => {

"use strict";


module.exports = {
  BINARY_TYPES: ['nodebuffer', 'arraybuffer', 'fragments'],
  EMPTY_BUFFER: Buffer.alloc(0),
  GUID: '258EAFA5-E914-47DA-95CA-C5AB0DC85B11',
  kForOnEventAttribute: Symbol('kIsForOnEventAttribute'),
  kListener: Symbol('kListener'),
  kStatusCode: Symbol('status-code'),
  kWebSocket: Symbol('websocket'),
  NOOP: () => {}
};


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/event-target.js":
/*!************************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/event-target.js ***!
  \************************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const { kForOnEventAttribute, kListener } = __webpack_require__(/*! ./constants */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js");

const kCode = Symbol('kCode');
const kData = Symbol('kData');
const kError = Symbol('kError');
const kMessage = Symbol('kMessage');
const kReason = Symbol('kReason');
const kTarget = Symbol('kTarget');
const kType = Symbol('kType');
const kWasClean = Symbol('kWasClean');

/**
 * Class representing an event.
 */
class Event {
  /**
   * Create a new `Event`.
   *
   * @param {String} type The name of the event
   * @throws {TypeError} If the `type` argument is not specified
   */
  constructor(type) {
    this[kTarget] = null;
    this[kType] = type;
  }

  /**
   * @type {*}
   */
  get target() {
    return this[kTarget];
  }

  /**
   * @type {String}
   */
  get type() {
    return this[kType];
  }
}

Object.defineProperty(Event.prototype, 'target', { enumerable: true });
Object.defineProperty(Event.prototype, 'type', { enumerable: true });

/**
 * Class representing a close event.
 *
 * @extends Event
 */
class CloseEvent extends Event {
  /**
   * Create a new `CloseEvent`.
   *
   * @param {String} type The name of the event
   * @param {Object} [options] A dictionary object that allows for setting
   *     attributes via object members of the same name
   * @param {Number} [options.code=0] The status code explaining why the
   *     connection was closed
   * @param {String} [options.reason=''] A human-readable string explaining why
   *     the connection was closed
   * @param {Boolean} [options.wasClean=false] Indicates whether or not the
   *     connection was cleanly closed
   */
  constructor(type, options = {}) {
    super(type);

    this[kCode] = options.code === undefined ? 0 : options.code;
    this[kReason] = options.reason === undefined ? '' : options.reason;
    this[kWasClean] = options.wasClean === undefined ? false : options.wasClean;
  }

  /**
   * @type {Number}
   */
  get code() {
    return this[kCode];
  }

  /**
   * @type {String}
   */
  get reason() {
    return this[kReason];
  }

  /**
   * @type {Boolean}
   */
  get wasClean() {
    return this[kWasClean];
  }
}

Object.defineProperty(CloseEvent.prototype, 'code', { enumerable: true });
Object.defineProperty(CloseEvent.prototype, 'reason', { enumerable: true });
Object.defineProperty(CloseEvent.prototype, 'wasClean', { enumerable: true });

/**
 * Class representing an error event.
 *
 * @extends Event
 */
class ErrorEvent extends Event {
  /**
   * Create a new `ErrorEvent`.
   *
   * @param {String} type The name of the event
   * @param {Object} [options] A dictionary object that allows for setting
   *     attributes via object members of the same name
   * @param {*} [options.error=null] The error that generated this event
   * @param {String} [options.message=''] The error message
   */
  constructor(type, options = {}) {
    super(type);

    this[kError] = options.error === undefined ? null : options.error;
    this[kMessage] = options.message === undefined ? '' : options.message;
  }

  /**
   * @type {*}
   */
  get error() {
    return this[kError];
  }

  /**
   * @type {String}
   */
  get message() {
    return this[kMessage];
  }
}

Object.defineProperty(ErrorEvent.prototype, 'error', { enumerable: true });
Object.defineProperty(ErrorEvent.prototype, 'message', { enumerable: true });

/**
 * Class representing a message event.
 *
 * @extends Event
 */
class MessageEvent extends Event {
  /**
   * Create a new `MessageEvent`.
   *
   * @param {String} type The name of the event
   * @param {Object} [options] A dictionary object that allows for setting
   *     attributes via object members of the same name
   * @param {*} [options.data=null] The message content
   */
  constructor(type, options = {}) {
    super(type);

    this[kData] = options.data === undefined ? null : options.data;
  }

  /**
   * @type {*}
   */
  get data() {
    return this[kData];
  }
}

Object.defineProperty(MessageEvent.prototype, 'data', { enumerable: true });

/**
 * This provides methods for emulating the `EventTarget` interface. It's not
 * meant to be used directly.
 *
 * @mixin
 */
const EventTarget = {
  /**
   * Register an event listener.
   *
   * @param {String} type A string representing the event type to listen for
   * @param {Function} listener The listener to add
   * @param {Object} [options] An options object specifies characteristics about
   *     the event listener
   * @param {Boolean} [options.once=false] A `Boolean` indicating that the
   *     listener should be invoked at most once after being added. If `true`,
   *     the listener would be automatically removed when invoked.
   * @public
   */
  addEventListener(type, listener, options = {}) {
    let wrapper;

    if (type === 'message') {
      wrapper = function onMessage(data, isBinary) {
        const event = new MessageEvent('message', {
          data: isBinary ? data : data.toString()
        });

        event[kTarget] = this;
        listener.call(this, event);
      };
    } else if (type === 'close') {
      wrapper = function onClose(code, message) {
        const event = new CloseEvent('close', {
          code,
          reason: message.toString(),
          wasClean: this._closeFrameReceived && this._closeFrameSent
        });

        event[kTarget] = this;
        listener.call(this, event);
      };
    } else if (type === 'error') {
      wrapper = function onError(error) {
        const event = new ErrorEvent('error', {
          error,
          message: error.message
        });

        event[kTarget] = this;
        listener.call(this, event);
      };
    } else if (type === 'open') {
      wrapper = function onOpen() {
        const event = new Event('open');

        event[kTarget] = this;
        listener.call(this, event);
      };
    } else {
      return;
    }

    wrapper[kForOnEventAttribute] = !!options[kForOnEventAttribute];
    wrapper[kListener] = listener;

    if (options.once) {
      this.once(type, wrapper);
    } else {
      this.on(type, wrapper);
    }
  },

  /**
   * Remove an event listener.
   *
   * @param {String} type A string representing the event type to remove
   * @param {Function} handler The listener to remove
   * @public
   */
  removeEventListener(type, handler) {
    for (const listener of this.listeners(type)) {
      if (listener[kListener] === handler && !listener[kForOnEventAttribute]) {
        this.removeListener(type, listener);
        break;
      }
    }
  }
};

module.exports = {
  CloseEvent,
  ErrorEvent,
  Event,
  EventTarget,
  MessageEvent
};


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/extension.js":
/*!*********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/extension.js ***!
  \*********************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const { tokenChars } = __webpack_require__(/*! ./validation */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/validation.js");

/**
 * Adds an offer to the map of extension offers or a parameter to the map of
 * parameters.
 *
 * @param {Object} dest The map of extension offers or parameters
 * @param {String} name The extension or parameter name
 * @param {(Object|Boolean|String)} elem The extension parameters or the
 *     parameter value
 * @private
 */
function push(dest, name, elem) {
  if (dest[name] === undefined) dest[name] = [elem];
  else dest[name].push(elem);
}

/**
 * Parses the `Sec-WebSocket-Extensions` header into an object.
 *
 * @param {String} header The field value of the header
 * @return {Object} The parsed object
 * @public
 */
function parse(header) {
  const offers = Object.create(null);
  let params = Object.create(null);
  let mustUnescape = false;
  let isEscaping = false;
  let inQuotes = false;
  let extensionName;
  let paramName;
  let start = -1;
  let code = -1;
  let end = -1;
  let i = 0;

  for (; i < header.length; i++) {
    code = header.charCodeAt(i);

    if (extensionName === undefined) {
      if (end === -1 && tokenChars[code] === 1) {
        if (start === -1) start = i;
      } else if (
        i !== 0 &&
        (code === 0x20 /* ' ' */ || code === 0x09) /* '\t' */
      ) {
        if (end === -1 && start !== -1) end = i;
      } else if (code === 0x3b /* ';' */ || code === 0x2c /* ',' */) {
        if (start === -1) {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }

        if (end === -1) end = i;
        const name = header.slice(start, end);
        if (code === 0x2c) {
          push(offers, name, params);
          params = Object.create(null);
        } else {
          extensionName = name;
        }

        start = end = -1;
      } else {
        throw new SyntaxError(`Unexpected character at index ${i}`);
      }
    } else if (paramName === undefined) {
      if (end === -1 && tokenChars[code] === 1) {
        if (start === -1) start = i;
      } else if (code === 0x20 || code === 0x09) {
        if (end === -1 && start !== -1) end = i;
      } else if (code === 0x3b || code === 0x2c) {
        if (start === -1) {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }

        if (end === -1) end = i;
        push(params, header.slice(start, end), true);
        if (code === 0x2c) {
          push(offers, extensionName, params);
          params = Object.create(null);
          extensionName = undefined;
        }

        start = end = -1;
      } else if (code === 0x3d /* '=' */ && start !== -1 && end === -1) {
        paramName = header.slice(start, i);
        start = end = -1;
      } else {
        throw new SyntaxError(`Unexpected character at index ${i}`);
      }
    } else {
      //
      // The value of a quoted-string after unescaping must conform to the
      // token ABNF, so only token characters are valid.
      // Ref: https://tools.ietf.org/html/rfc6455#section-9.1
      //
      if (isEscaping) {
        if (tokenChars[code] !== 1) {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }
        if (start === -1) start = i;
        else if (!mustUnescape) mustUnescape = true;
        isEscaping = false;
      } else if (inQuotes) {
        if (tokenChars[code] === 1) {
          if (start === -1) start = i;
        } else if (code === 0x22 /* '"' */ && start !== -1) {
          inQuotes = false;
          end = i;
        } else if (code === 0x5c /* '\' */) {
          isEscaping = true;
        } else {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }
      } else if (code === 0x22 && header.charCodeAt(i - 1) === 0x3d) {
        inQuotes = true;
      } else if (end === -1 && tokenChars[code] === 1) {
        if (start === -1) start = i;
      } else if (start !== -1 && (code === 0x20 || code === 0x09)) {
        if (end === -1) end = i;
      } else if (code === 0x3b || code === 0x2c) {
        if (start === -1) {
          throw new SyntaxError(`Unexpected character at index ${i}`);
        }

        if (end === -1) end = i;
        let value = header.slice(start, end);
        if (mustUnescape) {
          value = value.replace(/\\/g, '');
          mustUnescape = false;
        }
        push(params, paramName, value);
        if (code === 0x2c) {
          push(offers, extensionName, params);
          params = Object.create(null);
          extensionName = undefined;
        }

        paramName = undefined;
        start = end = -1;
      } else {
        throw new SyntaxError(`Unexpected character at index ${i}`);
      }
    }
  }

  if (start === -1 || inQuotes || code === 0x20 || code === 0x09) {
    throw new SyntaxError('Unexpected end of input');
  }

  if (end === -1) end = i;
  const token = header.slice(start, end);
  if (extensionName === undefined) {
    push(offers, token, params);
  } else {
    if (paramName === undefined) {
      push(params, token, true);
    } else if (mustUnescape) {
      push(params, paramName, token.replace(/\\/g, ''));
    } else {
      push(params, paramName, token);
    }
    push(offers, extensionName, params);
  }

  return offers;
}

/**
 * Builds the `Sec-WebSocket-Extensions` header field value.
 *
 * @param {Object} extensions The map of extensions and parameters to format
 * @return {String} A string representing the given object
 * @public
 */
function format(extensions) {
  return Object.keys(extensions)
    .map((extension) => {
      let configurations = extensions[extension];
      if (!Array.isArray(configurations)) configurations = [configurations];
      return configurations
        .map((params) => {
          return [extension]
            .concat(
              Object.keys(params).map((k) => {
                let values = params[k];
                if (!Array.isArray(values)) values = [values];
                return values
                  .map((v) => (v === true ? k : `${k}=${v}`))
                  .join('; ');
              })
            )
            .join('; ');
        })
        .join(', ');
    })
    .join(', ');
}

module.exports = { format, parse };


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/limiter.js":
/*!*******************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/limiter.js ***!
  \*******************************************************************************/
/***/ ((module) => {

"use strict";


const kDone = Symbol('kDone');
const kRun = Symbol('kRun');

/**
 * A very simple job queue with adjustable concurrency. Adapted from
 * https://github.com/STRML/async-limiter
 */
class Limiter {
  /**
   * Creates a new `Limiter`.
   *
   * @param {Number} [concurrency=Infinity] The maximum number of jobs allowed
   *     to run concurrently
   */
  constructor(concurrency) {
    this[kDone] = () => {
      this.pending--;
      this[kRun]();
    };
    this.concurrency = concurrency || Infinity;
    this.jobs = [];
    this.pending = 0;
  }

  /**
   * Adds a job to the queue.
   *
   * @param {Function} job The job to run
   * @public
   */
  add(job) {
    this.jobs.push(job);
    this[kRun]();
  }

  /**
   * Removes a job from the queue and runs it if possible.
   *
   * @private
   */
  [kRun]() {
    if (this.pending === this.concurrency) return;

    if (this.jobs.length) {
      const job = this.jobs.shift();

      this.pending++;
      job(this[kDone]);
    }
  }
}

module.exports = Limiter;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/permessage-deflate.js":
/*!******************************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/permessage-deflate.js ***!
  \******************************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const zlib = __webpack_require__(/*! zlib */ "zlib");

const bufferUtil = __webpack_require__(/*! ./buffer-util */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/buffer-util.js");
const Limiter = __webpack_require__(/*! ./limiter */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/limiter.js");
const { kStatusCode } = __webpack_require__(/*! ./constants */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js");

const TRAILER = Buffer.from([0x00, 0x00, 0xff, 0xff]);
const kPerMessageDeflate = Symbol('permessage-deflate');
const kTotalLength = Symbol('total-length');
const kCallback = Symbol('callback');
const kBuffers = Symbol('buffers');
const kError = Symbol('error');

//
// We limit zlib concurrency, which prevents severe memory fragmentation
// as documented in https://github.com/nodejs/node/issues/8871#issuecomment-250915913
// and https://github.com/websockets/ws/issues/1202
//
// Intentionally global; it's the global thread pool that's an issue.
//
let zlibLimiter;

/**
 * permessage-deflate implementation.
 */
class PerMessageDeflate {
  /**
   * Creates a PerMessageDeflate instance.
   *
   * @param {Object} [options] Configuration options
   * @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support
   *     for, or request, a custom client window size
   * @param {Boolean} [options.clientNoContextTakeover=false] Advertise/
   *     acknowledge disabling of client context takeover
   * @param {Number} [options.concurrencyLimit=10] The number of concurrent
   *     calls to zlib
   * @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the
   *     use of a custom server window size
   * @param {Boolean} [options.serverNoContextTakeover=false] Request/accept
   *     disabling of server context takeover
   * @param {Number} [options.threshold=1024] Size (in bytes) below which
   *     messages should not be compressed if context takeover is disabled
   * @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on
   *     deflate
   * @param {Object} [options.zlibInflateOptions] Options to pass to zlib on
   *     inflate
   * @param {Boolean} [isServer=false] Create the instance in either server or
   *     client mode
   * @param {Number} [maxPayload=0] The maximum allowed message length
   */
  constructor(options, isServer, maxPayload) {
    this._maxPayload = maxPayload | 0;
    this._options = options || {};
    this._threshold =
      this._options.threshold !== undefined ? this._options.threshold : 1024;
    this._isServer = !!isServer;
    this._deflate = null;
    this._inflate = null;

    this.params = null;

    if (!zlibLimiter) {
      const concurrency =
        this._options.concurrencyLimit !== undefined
          ? this._options.concurrencyLimit
          : 10;
      zlibLimiter = new Limiter(concurrency);
    }
  }

  /**
   * @type {String}
   */
  static get extensionName() {
    return 'permessage-deflate';
  }

  /**
   * Create an extension negotiation offer.
   *
   * @return {Object} Extension parameters
   * @public
   */
  offer() {
    const params = {};

    if (this._options.serverNoContextTakeover) {
      params.server_no_context_takeover = true;
    }
    if (this._options.clientNoContextTakeover) {
      params.client_no_context_takeover = true;
    }
    if (this._options.serverMaxWindowBits) {
      params.server_max_window_bits = this._options.serverMaxWindowBits;
    }
    if (this._options.clientMaxWindowBits) {
      params.client_max_window_bits = this._options.clientMaxWindowBits;
    } else if (this._options.clientMaxWindowBits == null) {
      params.client_max_window_bits = true;
    }

    return params;
  }

  /**
   * Accept an extension negotiation offer/response.
   *
   * @param {Array} configurations The extension negotiation offers/reponse
   * @return {Object} Accepted configuration
   * @public
   */
  accept(configurations) {
    configurations = this.normalizeParams(configurations);

    this.params = this._isServer
      ? this.acceptAsServer(configurations)
      : this.acceptAsClient(configurations);

    return this.params;
  }

  /**
   * Releases all resources used by the extension.
   *
   * @public
   */
  cleanup() {
    if (this._inflate) {
      this._inflate.close();
      this._inflate = null;
    }

    if (this._deflate) {
      const callback = this._deflate[kCallback];

      this._deflate.close();
      this._deflate = null;

      if (callback) {
        callback(
          new Error(
            'The deflate stream was closed while data was being processed'
          )
        );
      }
    }
  }

  /**
   *  Accept an extension negotiation offer.
   *
   * @param {Array} offers The extension negotiation offers
   * @return {Object} Accepted configuration
   * @private
   */
  acceptAsServer(offers) {
    const opts = this._options;
    const accepted = offers.find((params) => {
      if (
        (opts.serverNoContextTakeover === false &&
          params.server_no_context_takeover) ||
        (params.server_max_window_bits &&
          (opts.serverMaxWindowBits === false ||
            (typeof opts.serverMaxWindowBits === 'number' &&
              opts.serverMaxWindowBits > params.server_max_window_bits))) ||
        (typeof opts.clientMaxWindowBits === 'number' &&
          !params.client_max_window_bits)
      ) {
        return false;
      }

      return true;
    });

    if (!accepted) {
      throw new Error('None of the extension offers can be accepted');
    }

    if (opts.serverNoContextTakeover) {
      accepted.server_no_context_takeover = true;
    }
    if (opts.clientNoContextTakeover) {
      accepted.client_no_context_takeover = true;
    }
    if (typeof opts.serverMaxWindowBits === 'number') {
      accepted.server_max_window_bits = opts.serverMaxWindowBits;
    }
    if (typeof opts.clientMaxWindowBits === 'number') {
      accepted.client_max_window_bits = opts.clientMaxWindowBits;
    } else if (
      accepted.client_max_window_bits === true ||
      opts.clientMaxWindowBits === false
    ) {
      delete accepted.client_max_window_bits;
    }

    return accepted;
  }

  /**
   * Accept the extension negotiation response.
   *
   * @param {Array} response The extension negotiation response
   * @return {Object} Accepted configuration
   * @private
   */
  acceptAsClient(response) {
    const params = response[0];

    if (
      this._options.clientNoContextTakeover === false &&
      params.client_no_context_takeover
    ) {
      throw new Error('Unexpected parameter "client_no_context_takeover"');
    }

    if (!params.client_max_window_bits) {
      if (typeof this._options.clientMaxWindowBits === 'number') {
        params.client_max_window_bits = this._options.clientMaxWindowBits;
      }
    } else if (
      this._options.clientMaxWindowBits === false ||
      (typeof this._options.clientMaxWindowBits === 'number' &&
        params.client_max_window_bits > this._options.clientMaxWindowBits)
    ) {
      throw new Error(
        'Unexpected or invalid parameter "client_max_window_bits"'
      );
    }

    return params;
  }

  /**
   * Normalize parameters.
   *
   * @param {Array} configurations The extension negotiation offers/reponse
   * @return {Array} The offers/response with normalized parameters
   * @private
   */
  normalizeParams(configurations) {
    configurations.forEach((params) => {
      Object.keys(params).forEach((key) => {
        let value = params[key];

        if (value.length > 1) {
          throw new Error(`Parameter "${key}" must have only a single value`);
        }

        value = value[0];

        if (key === 'client_max_window_bits') {
          if (value !== true) {
            const num = +value;
            if (!Number.isInteger(num) || num < 8 || num > 15) {
              throw new TypeError(
                `Invalid value for parameter "${key}": ${value}`
              );
            }
            value = num;
          } else if (!this._isServer) {
            throw new TypeError(
              `Invalid value for parameter "${key}": ${value}`
            );
          }
        } else if (key === 'server_max_window_bits') {
          const num = +value;
          if (!Number.isInteger(num) || num < 8 || num > 15) {
            throw new TypeError(
              `Invalid value for parameter "${key}": ${value}`
            );
          }
          value = num;
        } else if (
          key === 'client_no_context_takeover' ||
          key === 'server_no_context_takeover'
        ) {
          if (value !== true) {
            throw new TypeError(
              `Invalid value for parameter "${key}": ${value}`
            );
          }
        } else {
          throw new Error(`Unknown parameter "${key}"`);
        }

        params[key] = value;
      });
    });

    return configurations;
  }

  /**
   * Decompress data. Concurrency limited.
   *
   * @param {Buffer} data Compressed data
   * @param {Boolean} fin Specifies whether or not this is the last fragment
   * @param {Function} callback Callback
   * @public
   */
  decompress(data, fin, callback) {
    zlibLimiter.add((done) => {
      this._decompress(data, fin, (err, result) => {
        done();
        callback(err, result);
      });
    });
  }

  /**
   * Compress data. Concurrency limited.
   *
   * @param {Buffer} data Data to compress
   * @param {Boolean} fin Specifies whether or not this is the last fragment
   * @param {Function} callback Callback
   * @public
   */
  compress(data, fin, callback) {
    zlibLimiter.add((done) => {
      this._compress(data, fin, (err, result) => {
        done();
        callback(err, result);
      });
    });
  }

  /**
   * Decompress data.
   *
   * @param {Buffer} data Compressed data
   * @param {Boolean} fin Specifies whether or not this is the last fragment
   * @param {Function} callback Callback
   * @private
   */
  _decompress(data, fin, callback) {
    const endpoint = this._isServer ? 'client' : 'server';

    if (!this._inflate) {
      const key = `${endpoint}_max_window_bits`;
      const windowBits =
        typeof this.params[key] !== 'number'
          ? zlib.Z_DEFAULT_WINDOWBITS
          : this.params[key];

      this._inflate = zlib.createInflateRaw({
        ...this._options.zlibInflateOptions,
        windowBits
      });
      this._inflate[kPerMessageDeflate] = this;
      this._inflate[kTotalLength] = 0;
      this._inflate[kBuffers] = [];
      this._inflate.on('error', inflateOnError);
      this._inflate.on('data', inflateOnData);
    }

    this._inflate[kCallback] = callback;

    this._inflate.write(data);
    if (fin) this._inflate.write(TRAILER);

    this._inflate.flush(() => {
      const err = this._inflate[kError];

      if (err) {
        this._inflate.close();
        this._inflate = null;
        callback(err);
        return;
      }

      const data = bufferUtil.concat(
        this._inflate[kBuffers],
        this._inflate[kTotalLength]
      );

      if (this._inflate._readableState.endEmitted) {
        this._inflate.close();
        this._inflate = null;
      } else {
        this._inflate[kTotalLength] = 0;
        this._inflate[kBuffers] = [];

        if (fin && this.params[`${endpoint}_no_context_takeover`]) {
          this._inflate.reset();
        }
      }

      callback(null, data);
    });
  }

  /**
   * Compress data.
   *
   * @param {Buffer} data Data to compress
   * @param {Boolean} fin Specifies whether or not this is the last fragment
   * @param {Function} callback Callback
   * @private
   */
  _compress(data, fin, callback) {
    const endpoint = this._isServer ? 'server' : 'client';

    if (!this._deflate) {
      const key = `${endpoint}_max_window_bits`;
      const windowBits =
        typeof this.params[key] !== 'number'
          ? zlib.Z_DEFAULT_WINDOWBITS
          : this.params[key];

      this._deflate = zlib.createDeflateRaw({
        ...this._options.zlibDeflateOptions,
        windowBits
      });

      this._deflate[kTotalLength] = 0;
      this._deflate[kBuffers] = [];

      this._deflate.on('data', deflateOnData);
    }

    this._deflate[kCallback] = callback;

    this._deflate.write(data);
    this._deflate.flush(zlib.Z_SYNC_FLUSH, () => {
      if (!this._deflate) {
        //
        // The deflate stream was closed while data was being processed.
        //
        return;
      }

      let data = bufferUtil.concat(
        this._deflate[kBuffers],
        this._deflate[kTotalLength]
      );

      if (fin) data = data.slice(0, data.length - 4);

      //
      // Ensure that the callback will not be called again in
      // `PerMessageDeflate#cleanup()`.
      //
      this._deflate[kCallback] = null;

      this._deflate[kTotalLength] = 0;
      this._deflate[kBuffers] = [];

      if (fin && this.params[`${endpoint}_no_context_takeover`]) {
        this._deflate.reset();
      }

      callback(null, data);
    });
  }
}

module.exports = PerMessageDeflate;

/**
 * The listener of the `zlib.DeflateRaw` stream `'data'` event.
 *
 * @param {Buffer} chunk A chunk of data
 * @private
 */
function deflateOnData(chunk) {
  this[kBuffers].push(chunk);
  this[kTotalLength] += chunk.length;
}

/**
 * The listener of the `zlib.InflateRaw` stream `'data'` event.
 *
 * @param {Buffer} chunk A chunk of data
 * @private
 */
function inflateOnData(chunk) {
  this[kTotalLength] += chunk.length;

  if (
    this[kPerMessageDeflate]._maxPayload < 1 ||
    this[kTotalLength] <= this[kPerMessageDeflate]._maxPayload
  ) {
    this[kBuffers].push(chunk);
    return;
  }

  this[kError] = new RangeError('Max payload size exceeded');
  this[kError].code = 'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH';
  this[kError][kStatusCode] = 1009;
  this.removeListener('data', inflateOnData);
  this.reset();
}

/**
 * The listener of the `zlib.InflateRaw` stream `'error'` event.
 *
 * @param {Error} err The emitted error
 * @private
 */
function inflateOnError(err) {
  //
  // There is no need to call `Zlib#close()` as the handle is automatically
  // closed when an error is emitted.
  //
  this[kPerMessageDeflate]._inflate = null;
  err[kStatusCode] = 1007;
  this[kCallback](err);
}


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/receiver.js":
/*!********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/receiver.js ***!
  \********************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const { Writable } = __webpack_require__(/*! stream */ "stream");

const PerMessageDeflate = __webpack_require__(/*! ./permessage-deflate */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/permessage-deflate.js");
const {
  BINARY_TYPES,
  EMPTY_BUFFER,
  kStatusCode,
  kWebSocket
} = __webpack_require__(/*! ./constants */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js");
const { concat, toArrayBuffer, unmask } = __webpack_require__(/*! ./buffer-util */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/buffer-util.js");
const { isValidStatusCode, isValidUTF8 } = __webpack_require__(/*! ./validation */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/validation.js");

const GET_INFO = 0;
const GET_PAYLOAD_LENGTH_16 = 1;
const GET_PAYLOAD_LENGTH_64 = 2;
const GET_MASK = 3;
const GET_DATA = 4;
const INFLATING = 5;

/**
 * HyBi Receiver implementation.
 *
 * @extends Writable
 */
class Receiver extends Writable {
  /**
   * Creates a Receiver instance.
   *
   * @param {Object} [options] Options object
   * @param {String} [options.binaryType=nodebuffer] The type for binary data
   * @param {Object} [options.extensions] An object containing the negotiated
   *     extensions
   * @param {Boolean} [options.isServer=false] Specifies whether to operate in
   *     client or server mode
   * @param {Number} [options.maxPayload=0] The maximum allowed message length
   * @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
   *     not to skip UTF-8 validation for text and close messages
   */
  constructor(options = {}) {
    super();

    this._binaryType = options.binaryType || BINARY_TYPES[0];
    this._extensions = options.extensions || {};
    this._isServer = !!options.isServer;
    this._maxPayload = options.maxPayload | 0;
    this._skipUTF8Validation = !!options.skipUTF8Validation;
    this[kWebSocket] = undefined;

    this._bufferedBytes = 0;
    this._buffers = [];

    this._compressed = false;
    this._payloadLength = 0;
    this._mask = undefined;
    this._fragmented = 0;
    this._masked = false;
    this._fin = false;
    this._opcode = 0;

    this._totalPayloadLength = 0;
    this._messageLength = 0;
    this._fragments = [];

    this._state = GET_INFO;
    this._loop = false;
  }

  /**
   * Implements `Writable.prototype._write()`.
   *
   * @param {Buffer} chunk The chunk of data to write
   * @param {String} encoding The character encoding of `chunk`
   * @param {Function} cb Callback
   * @private
   */
  _write(chunk, encoding, cb) {
    if (this._opcode === 0x08 && this._state == GET_INFO) return cb();

    this._bufferedBytes += chunk.length;
    this._buffers.push(chunk);
    this.startLoop(cb);
  }

  /**
   * Consumes `n` bytes from the buffered data.
   *
   * @param {Number} n The number of bytes to consume
   * @return {Buffer} The consumed bytes
   * @private
   */
  consume(n) {
    this._bufferedBytes -= n;

    if (n === this._buffers[0].length) return this._buffers.shift();

    if (n < this._buffers[0].length) {
      const buf = this._buffers[0];
      this._buffers[0] = buf.slice(n);
      return buf.slice(0, n);
    }

    const dst = Buffer.allocUnsafe(n);

    do {
      const buf = this._buffers[0];
      const offset = dst.length - n;

      if (n >= buf.length) {
        dst.set(this._buffers.shift(), offset);
      } else {
        dst.set(new Uint8Array(buf.buffer, buf.byteOffset, n), offset);
        this._buffers[0] = buf.slice(n);
      }

      n -= buf.length;
    } while (n > 0);

    return dst;
  }

  /**
   * Starts the parsing loop.
   *
   * @param {Function} cb Callback
   * @private
   */
  startLoop(cb) {
    let err;
    this._loop = true;

    do {
      switch (this._state) {
        case GET_INFO:
          err = this.getInfo();
          break;
        case GET_PAYLOAD_LENGTH_16:
          err = this.getPayloadLength16();
          break;
        case GET_PAYLOAD_LENGTH_64:
          err = this.getPayloadLength64();
          break;
        case GET_MASK:
          this.getMask();
          break;
        case GET_DATA:
          err = this.getData(cb);
          break;
        default:
          // `INFLATING`
          this._loop = false;
          return;
      }
    } while (this._loop);

    cb(err);
  }

  /**
   * Reads the first two bytes of a frame.
   *
   * @return {(RangeError|undefined)} A possible error
   * @private
   */
  getInfo() {
    if (this._bufferedBytes < 2) {
      this._loop = false;
      return;
    }

    const buf = this.consume(2);

    if ((buf[0] & 0x30) !== 0x00) {
      this._loop = false;
      return error(
        RangeError,
        'RSV2 and RSV3 must be clear',
        true,
        1002,
        'WS_ERR_UNEXPECTED_RSV_2_3'
      );
    }

    const compressed = (buf[0] & 0x40) === 0x40;

    if (compressed && !this._extensions[PerMessageDeflate.extensionName]) {
      this._loop = false;
      return error(
        RangeError,
        'RSV1 must be clear',
        true,
        1002,
        'WS_ERR_UNEXPECTED_RSV_1'
      );
    }

    this._fin = (buf[0] & 0x80) === 0x80;
    this._opcode = buf[0] & 0x0f;
    this._payloadLength = buf[1] & 0x7f;

    if (this._opcode === 0x00) {
      if (compressed) {
        this._loop = false;
        return error(
          RangeError,
          'RSV1 must be clear',
          true,
          1002,
          'WS_ERR_UNEXPECTED_RSV_1'
        );
      }

      if (!this._fragmented) {
        this._loop = false;
        return error(
          RangeError,
          'invalid opcode 0',
          true,
          1002,
          'WS_ERR_INVALID_OPCODE'
        );
      }

      this._opcode = this._fragmented;
    } else if (this._opcode === 0x01 || this._opcode === 0x02) {
      if (this._fragmented) {
        this._loop = false;
        return error(
          RangeError,
          `invalid opcode ${this._opcode}`,
          true,
          1002,
          'WS_ERR_INVALID_OPCODE'
        );
      }

      this._compressed = compressed;
    } else if (this._opcode > 0x07 && this._opcode < 0x0b) {
      if (!this._fin) {
        this._loop = false;
        return error(
          RangeError,
          'FIN must be set',
          true,
          1002,
          'WS_ERR_EXPECTED_FIN'
        );
      }

      if (compressed) {
        this._loop = false;
        return error(
          RangeError,
          'RSV1 must be clear',
          true,
          1002,
          'WS_ERR_UNEXPECTED_RSV_1'
        );
      }

      if (this._payloadLength > 0x7d) {
        this._loop = false;
        return error(
          RangeError,
          `invalid payload length ${this._payloadLength}`,
          true,
          1002,
          'WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH'
        );
      }
    } else {
      this._loop = false;
      return error(
        RangeError,
        `invalid opcode ${this._opcode}`,
        true,
        1002,
        'WS_ERR_INVALID_OPCODE'
      );
    }

    if (!this._fin && !this._fragmented) this._fragmented = this._opcode;
    this._masked = (buf[1] & 0x80) === 0x80;

    if (this._isServer) {
      if (!this._masked) {
        this._loop = false;
        return error(
          RangeError,
          'MASK must be set',
          true,
          1002,
          'WS_ERR_EXPECTED_MASK'
        );
      }
    } else if (this._masked) {
      this._loop = false;
      return error(
        RangeError,
        'MASK must be clear',
        true,
        1002,
        'WS_ERR_UNEXPECTED_MASK'
      );
    }

    if (this._payloadLength === 126) this._state = GET_PAYLOAD_LENGTH_16;
    else if (this._payloadLength === 127) this._state = GET_PAYLOAD_LENGTH_64;
    else return this.haveLength();
  }

  /**
   * Gets extended payload length (7+16).
   *
   * @return {(RangeError|undefined)} A possible error
   * @private
   */
  getPayloadLength16() {
    if (this._bufferedBytes < 2) {
      this._loop = false;
      return;
    }

    this._payloadLength = this.consume(2).readUInt16BE(0);
    return this.haveLength();
  }

  /**
   * Gets extended payload length (7+64).
   *
   * @return {(RangeError|undefined)} A possible error
   * @private
   */
  getPayloadLength64() {
    if (this._bufferedBytes < 8) {
      this._loop = false;
      return;
    }

    const buf = this.consume(8);
    const num = buf.readUInt32BE(0);

    //
    // The maximum safe integer in JavaScript is 2^53 - 1. An error is returned
    // if payload length is greater than this number.
    //
    if (num > Math.pow(2, 53 - 32) - 1) {
      this._loop = false;
      return error(
        RangeError,
        'Unsupported WebSocket frame: payload length > 2^53 - 1',
        false,
        1009,
        'WS_ERR_UNSUPPORTED_DATA_PAYLOAD_LENGTH'
      );
    }

    this._payloadLength = num * Math.pow(2, 32) + buf.readUInt32BE(4);
    return this.haveLength();
  }

  /**
   * Payload length has been read.
   *
   * @return {(RangeError|undefined)} A possible error
   * @private
   */
  haveLength() {
    if (this._payloadLength && this._opcode < 0x08) {
      this._totalPayloadLength += this._payloadLength;
      if (this._totalPayloadLength > this._maxPayload && this._maxPayload > 0) {
        this._loop = false;
        return error(
          RangeError,
          'Max payload size exceeded',
          false,
          1009,
          'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH'
        );
      }
    }

    if (this._masked) this._state = GET_MASK;
    else this._state = GET_DATA;
  }

  /**
   * Reads mask bytes.
   *
   * @private
   */
  getMask() {
    if (this._bufferedBytes < 4) {
      this._loop = false;
      return;
    }

    this._mask = this.consume(4);
    this._state = GET_DATA;
  }

  /**
   * Reads data bytes.
   *
   * @param {Function} cb Callback
   * @return {(Error|RangeError|undefined)} A possible error
   * @private
   */
  getData(cb) {
    let data = EMPTY_BUFFER;

    if (this._payloadLength) {
      if (this._bufferedBytes < this._payloadLength) {
        this._loop = false;
        return;
      }

      data = this.consume(this._payloadLength);
      if (this._masked) unmask(data, this._mask);
    }

    if (this._opcode > 0x07) return this.controlMessage(data);

    if (this._compressed) {
      this._state = INFLATING;
      this.decompress(data, cb);
      return;
    }

    if (data.length) {
      //
      // This message is not compressed so its length is the sum of the payload
      // length of all fragments.
      //
      this._messageLength = this._totalPayloadLength;
      this._fragments.push(data);
    }

    return this.dataMessage();
  }

  /**
   * Decompresses data.
   *
   * @param {Buffer} data Compressed data
   * @param {Function} cb Callback
   * @private
   */
  decompress(data, cb) {
    const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];

    perMessageDeflate.decompress(data, this._fin, (err, buf) => {
      if (err) return cb(err);

      if (buf.length) {
        this._messageLength += buf.length;
        if (this._messageLength > this._maxPayload && this._maxPayload > 0) {
          return cb(
            error(
              RangeError,
              'Max payload size exceeded',
              false,
              1009,
              'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH'
            )
          );
        }

        this._fragments.push(buf);
      }

      const er = this.dataMessage();
      if (er) return cb(er);

      this.startLoop(cb);
    });
  }

  /**
   * Handles a data message.
   *
   * @return {(Error|undefined)} A possible error
   * @private
   */
  dataMessage() {
    if (this._fin) {
      const messageLength = this._messageLength;
      const fragments = this._fragments;

      this._totalPayloadLength = 0;
      this._messageLength = 0;
      this._fragmented = 0;
      this._fragments = [];

      if (this._opcode === 2) {
        let data;

        if (this._binaryType === 'nodebuffer') {
          data = concat(fragments, messageLength);
        } else if (this._binaryType === 'arraybuffer') {
          data = toArrayBuffer(concat(fragments, messageLength));
        } else {
          data = fragments;
        }

        this.emit('message', data, true);
      } else {
        const buf = concat(fragments, messageLength);

        if (!this._skipUTF8Validation && !isValidUTF8(buf)) {
          this._loop = false;
          return error(
            Error,
            'invalid UTF-8 sequence',
            true,
            1007,
            'WS_ERR_INVALID_UTF8'
          );
        }

        this.emit('message', buf, false);
      }
    }

    this._state = GET_INFO;
  }

  /**
   * Handles a control message.
   *
   * @param {Buffer} data Data to handle
   * @return {(Error|RangeError|undefined)} A possible error
   * @private
   */
  controlMessage(data) {
    if (this._opcode === 0x08) {
      this._loop = false;

      if (data.length === 0) {
        this.emit('conclude', 1005, EMPTY_BUFFER);
        this.end();
      } else if (data.length === 1) {
        return error(
          RangeError,
          'invalid payload length 1',
          true,
          1002,
          'WS_ERR_INVALID_CONTROL_PAYLOAD_LENGTH'
        );
      } else {
        const code = data.readUInt16BE(0);

        if (!isValidStatusCode(code)) {
          return error(
            RangeError,
            `invalid status code ${code}`,
            true,
            1002,
            'WS_ERR_INVALID_CLOSE_CODE'
          );
        }

        const buf = data.slice(2);

        if (!this._skipUTF8Validation && !isValidUTF8(buf)) {
          return error(
            Error,
            'invalid UTF-8 sequence',
            true,
            1007,
            'WS_ERR_INVALID_UTF8'
          );
        }

        this.emit('conclude', code, buf);
        this.end();
      }
    } else if (this._opcode === 0x09) {
      this.emit('ping', data);
    } else {
      this.emit('pong', data);
    }

    this._state = GET_INFO;
  }
}

module.exports = Receiver;

/**
 * Builds an error object.
 *
 * @param {function(new:Error|RangeError)} ErrorCtor The error constructor
 * @param {String} message The error message
 * @param {Boolean} prefix Specifies whether or not to add a default prefix to
 *     `message`
 * @param {Number} statusCode The status code
 * @param {String} errorCode The exposed error code
 * @return {(Error|RangeError)} The error
 * @private
 */
function error(ErrorCtor, message, prefix, statusCode, errorCode) {
  const err = new ErrorCtor(
    prefix ? `Invalid WebSocket frame: ${message}` : message
  );

  Error.captureStackTrace(err, error);
  err.code = errorCode;
  err[kStatusCode] = statusCode;
  return err;
}


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/sender.js":
/*!******************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/sender.js ***!
  \******************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^net|tls$" }] */



const net = __webpack_require__(/*! net */ "net");
const tls = __webpack_require__(/*! tls */ "tls");
const { randomFillSync } = __webpack_require__(/*! crypto */ "crypto");

const PerMessageDeflate = __webpack_require__(/*! ./permessage-deflate */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/permessage-deflate.js");
const { EMPTY_BUFFER } = __webpack_require__(/*! ./constants */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js");
const { isValidStatusCode } = __webpack_require__(/*! ./validation */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/validation.js");
const { mask: applyMask, toBuffer } = __webpack_require__(/*! ./buffer-util */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/buffer-util.js");

const mask = Buffer.alloc(4);

/**
 * HyBi Sender implementation.
 */
class Sender {
  /**
   * Creates a Sender instance.
   *
   * @param {(net.Socket|tls.Socket)} socket The connection socket
   * @param {Object} [extensions] An object containing the negotiated extensions
   */
  constructor(socket, extensions) {
    this._extensions = extensions || {};
    this._socket = socket;

    this._firstFragment = true;
    this._compress = false;

    this._bufferedBytes = 0;
    this._deflating = false;
    this._queue = [];
  }

  /**
   * Frames a piece of data according to the HyBi WebSocket protocol.
   *
   * @param {Buffer} data The data to frame
   * @param {Object} options Options object
   * @param {Boolean} [options.fin=false] Specifies whether or not to set the
   *     FIN bit
   * @param {Boolean} [options.mask=false] Specifies whether or not to mask
   *     `data`
   * @param {Number} options.opcode The opcode
   * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be
   *     modified
   * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the
   *     RSV1 bit
   * @return {Buffer[]} The framed data as a list of `Buffer` instances
   * @public
   */
  static frame(data, options) {
    const merge = options.mask && options.readOnly;
    let offset = options.mask ? 6 : 2;
    let payloadLength = data.length;

    if (data.length >= 65536) {
      offset += 8;
      payloadLength = 127;
    } else if (data.length > 125) {
      offset += 2;
      payloadLength = 126;
    }

    const target = Buffer.allocUnsafe(merge ? data.length + offset : offset);

    target[0] = options.fin ? options.opcode | 0x80 : options.opcode;
    if (options.rsv1) target[0] |= 0x40;

    target[1] = payloadLength;

    if (payloadLength === 126) {
      target.writeUInt16BE(data.length, 2);
    } else if (payloadLength === 127) {
      target.writeUInt32BE(0, 2);
      target.writeUInt32BE(data.length, 6);
    }

    if (!options.mask) return [target, data];

    randomFillSync(mask, 0, 4);

    target[1] |= 0x80;
    target[offset - 4] = mask[0];
    target[offset - 3] = mask[1];
    target[offset - 2] = mask[2];
    target[offset - 1] = mask[3];

    if (merge) {
      applyMask(data, mask, target, offset, data.length);
      return [target];
    }

    applyMask(data, mask, data, 0, data.length);
    return [target, data];
  }

  /**
   * Sends a close message to the other peer.
   *
   * @param {Number} [code] The status code component of the body
   * @param {(String|Buffer)} [data] The message component of the body
   * @param {Boolean} [mask=false] Specifies whether or not to mask the message
   * @param {Function} [cb] Callback
   * @public
   */
  close(code, data, mask, cb) {
    let buf;

    if (code === undefined) {
      buf = EMPTY_BUFFER;
    } else if (typeof code !== 'number' || !isValidStatusCode(code)) {
      throw new TypeError('First argument must be a valid error code number');
    } else if (data === undefined || !data.length) {
      buf = Buffer.allocUnsafe(2);
      buf.writeUInt16BE(code, 0);
    } else {
      const length = Buffer.byteLength(data);

      if (length > 123) {
        throw new RangeError('The message must not be greater than 123 bytes');
      }

      buf = Buffer.allocUnsafe(2 + length);
      buf.writeUInt16BE(code, 0);

      if (typeof data === 'string') {
        buf.write(data, 2);
      } else {
        buf.set(data, 2);
      }
    }

    if (this._deflating) {
      this.enqueue([this.doClose, buf, mask, cb]);
    } else {
      this.doClose(buf, mask, cb);
    }
  }

  /**
   * Frames and sends a close message.
   *
   * @param {Buffer} data The message to send
   * @param {Boolean} [mask=false] Specifies whether or not to mask `data`
   * @param {Function} [cb] Callback
   * @private
   */
  doClose(data, mask, cb) {
    this.sendFrame(
      Sender.frame(data, {
        fin: true,
        rsv1: false,
        opcode: 0x08,
        mask,
        readOnly: false
      }),
      cb
    );
  }

  /**
   * Sends a ping message to the other peer.
   *
   * @param {*} data The message to send
   * @param {Boolean} [mask=false] Specifies whether or not to mask `data`
   * @param {Function} [cb] Callback
   * @public
   */
  ping(data, mask, cb) {
    const buf = toBuffer(data);

    if (buf.length > 125) {
      throw new RangeError('The data size must not be greater than 125 bytes');
    }

    if (this._deflating) {
      this.enqueue([this.doPing, buf, mask, toBuffer.readOnly, cb]);
    } else {
      this.doPing(buf, mask, toBuffer.readOnly, cb);
    }
  }

  /**
   * Frames and sends a ping message.
   *
   * @param {Buffer} data The message to send
   * @param {Boolean} [mask=false] Specifies whether or not to mask `data`
   * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified
   * @param {Function} [cb] Callback
   * @private
   */
  doPing(data, mask, readOnly, cb) {
    this.sendFrame(
      Sender.frame(data, {
        fin: true,
        rsv1: false,
        opcode: 0x09,
        mask,
        readOnly
      }),
      cb
    );
  }

  /**
   * Sends a pong message to the other peer.
   *
   * @param {*} data The message to send
   * @param {Boolean} [mask=false] Specifies whether or not to mask `data`
   * @param {Function} [cb] Callback
   * @public
   */
  pong(data, mask, cb) {
    const buf = toBuffer(data);

    if (buf.length > 125) {
      throw new RangeError('The data size must not be greater than 125 bytes');
    }

    if (this._deflating) {
      this.enqueue([this.doPong, buf, mask, toBuffer.readOnly, cb]);
    } else {
      this.doPong(buf, mask, toBuffer.readOnly, cb);
    }
  }

  /**
   * Frames and sends a pong message.
   *
   * @param {Buffer} data The message to send
   * @param {Boolean} [mask=false] Specifies whether or not to mask `data`
   * @param {Boolean} [readOnly=false] Specifies whether `data` can be modified
   * @param {Function} [cb] Callback
   * @private
   */
  doPong(data, mask, readOnly, cb) {
    this.sendFrame(
      Sender.frame(data, {
        fin: true,
        rsv1: false,
        opcode: 0x0a,
        mask,
        readOnly
      }),
      cb
    );
  }

  /**
   * Sends a data message to the other peer.
   *
   * @param {*} data The message to send
   * @param {Object} options Options object
   * @param {Boolean} [options.binary=false] Specifies whether `data` is binary
   *     or text
   * @param {Boolean} [options.compress=false] Specifies whether or not to
   *     compress `data`
   * @param {Boolean} [options.fin=false] Specifies whether the fragment is the
   *     last one
   * @param {Boolean} [options.mask=false] Specifies whether or not to mask
   *     `data`
   * @param {Function} [cb] Callback
   * @public
   */
  send(data, options, cb) {
    const buf = toBuffer(data);
    const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];
    let opcode = options.binary ? 2 : 1;
    let rsv1 = options.compress;

    if (this._firstFragment) {
      this._firstFragment = false;
      if (
        rsv1 &&
        perMessageDeflate &&
        perMessageDeflate.params[
          perMessageDeflate._isServer
            ? 'server_no_context_takeover'
            : 'client_no_context_takeover'
        ]
      ) {
        rsv1 = buf.length >= perMessageDeflate._threshold;
      }
      this._compress = rsv1;
    } else {
      rsv1 = false;
      opcode = 0;
    }

    if (options.fin) this._firstFragment = true;

    if (perMessageDeflate) {
      const opts = {
        fin: options.fin,
        rsv1,
        opcode,
        mask: options.mask,
        readOnly: toBuffer.readOnly
      };

      if (this._deflating) {
        this.enqueue([this.dispatch, buf, this._compress, opts, cb]);
      } else {
        this.dispatch(buf, this._compress, opts, cb);
      }
    } else {
      this.sendFrame(
        Sender.frame(buf, {
          fin: options.fin,
          rsv1: false,
          opcode,
          mask: options.mask,
          readOnly: toBuffer.readOnly
        }),
        cb
      );
    }
  }

  /**
   * Dispatches a data message.
   *
   * @param {Buffer} data The message to send
   * @param {Boolean} [compress=false] Specifies whether or not to compress
   *     `data`
   * @param {Object} options Options object
   * @param {Number} options.opcode The opcode
   * @param {Boolean} [options.fin=false] Specifies whether or not to set the
   *     FIN bit
   * @param {Boolean} [options.mask=false] Specifies whether or not to mask
   *     `data`
   * @param {Boolean} [options.readOnly=false] Specifies whether `data` can be
   *     modified
   * @param {Boolean} [options.rsv1=false] Specifies whether or not to set the
   *     RSV1 bit
   * @param {Function} [cb] Callback
   * @private
   */
  dispatch(data, compress, options, cb) {
    if (!compress) {
      this.sendFrame(Sender.frame(data, options), cb);
      return;
    }

    const perMessageDeflate = this._extensions[PerMessageDeflate.extensionName];

    this._bufferedBytes += data.length;
    this._deflating = true;
    perMessageDeflate.compress(data, options.fin, (_, buf) => {
      if (this._socket.destroyed) {
        const err = new Error(
          'The socket was closed while data was being compressed'
        );

        if (typeof cb === 'function') cb(err);

        for (let i = 0; i < this._queue.length; i++) {
          const callback = this._queue[i][4];

          if (typeof callback === 'function') callback(err);
        }

        return;
      }

      this._bufferedBytes -= data.length;
      this._deflating = false;
      options.readOnly = false;
      this.sendFrame(Sender.frame(buf, options), cb);
      this.dequeue();
    });
  }

  /**
   * Executes queued send operations.
   *
   * @private
   */
  dequeue() {
    while (!this._deflating && this._queue.length) {
      const params = this._queue.shift();

      this._bufferedBytes -= params[1].length;
      Reflect.apply(params[0], this, params.slice(1));
    }
  }

  /**
   * Enqueues a send operation.
   *
   * @param {Array} params Send operation parameters.
   * @private
   */
  enqueue(params) {
    this._bufferedBytes += params[1].length;
    this._queue.push(params);
  }

  /**
   * Sends a frame.
   *
   * @param {Buffer[]} list The frame to send
   * @param {Function} [cb] Callback
   * @private
   */
  sendFrame(list, cb) {
    if (list.length === 2) {
      this._socket.cork();
      this._socket.write(list[0]);
      this._socket.write(list[1], cb);
      this._socket.uncork();
    } else {
      this._socket.write(list[0], cb);
    }
  }
}

module.exports = Sender;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/stream.js":
/*!******************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/stream.js ***!
  \******************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const { Duplex } = __webpack_require__(/*! stream */ "stream");

/**
 * Emits the `'close'` event on a stream.
 *
 * @param {Duplex} stream The stream.
 * @private
 */
function emitClose(stream) {
  stream.emit('close');
}

/**
 * The listener of the `'end'` event.
 *
 * @private
 */
function duplexOnEnd() {
  if (!this.destroyed && this._writableState.finished) {
    this.destroy();
  }
}

/**
 * The listener of the `'error'` event.
 *
 * @param {Error} err The error
 * @private
 */
function duplexOnError(err) {
  this.removeListener('error', duplexOnError);
  this.destroy();
  if (this.listenerCount('error') === 0) {
    // Do not suppress the throwing behavior.
    this.emit('error', err);
  }
}

/**
 * Wraps a `WebSocket` in a duplex stream.
 *
 * @param {WebSocket} ws The `WebSocket` to wrap
 * @param {Object} [options] The options for the `Duplex` constructor
 * @return {Duplex} The duplex stream
 * @public
 */
function createWebSocketStream(ws, options) {
  let resumeOnReceiverDrain = true;
  let terminateOnDestroy = true;

  function receiverOnDrain() {
    if (resumeOnReceiverDrain) ws._socket.resume();
  }

  if (ws.readyState === ws.CONNECTING) {
    ws.once('open', function open() {
      ws._receiver.removeAllListeners('drain');
      ws._receiver.on('drain', receiverOnDrain);
    });
  } else {
    ws._receiver.removeAllListeners('drain');
    ws._receiver.on('drain', receiverOnDrain);
  }

  const duplex = new Duplex({
    ...options,
    autoDestroy: false,
    emitClose: false,
    objectMode: false,
    writableObjectMode: false
  });

  ws.on('message', function message(msg, isBinary) {
    const data =
      !isBinary && duplex._readableState.objectMode ? msg.toString() : msg;

    if (!duplex.push(data)) {
      resumeOnReceiverDrain = false;
      ws._socket.pause();
    }
  });

  ws.once('error', function error(err) {
    if (duplex.destroyed) return;

    // Prevent `ws.terminate()` from being called by `duplex._destroy()`.
    //
    // - If the `'error'` event is emitted before the `'open'` event, then
    //   `ws.terminate()` is a noop as no socket is assigned.
    // - Otherwise, the error is re-emitted by the listener of the `'error'`
    //   event of the `Receiver` object. The listener already closes the
    //   connection by calling `ws.close()`. This allows a close frame to be
    //   sent to the other peer. If `ws.terminate()` is called right after this,
    //   then the close frame might not be sent.
    terminateOnDestroy = false;
    duplex.destroy(err);
  });

  ws.once('close', function close() {
    if (duplex.destroyed) return;

    duplex.push(null);
  });

  duplex._destroy = function (err, callback) {
    if (ws.readyState === ws.CLOSED) {
      callback(err);
      process.nextTick(emitClose, duplex);
      return;
    }

    let called = false;

    ws.once('error', function error(err) {
      called = true;
      callback(err);
    });

    ws.once('close', function close() {
      if (!called) callback(err);
      process.nextTick(emitClose, duplex);
    });

    if (terminateOnDestroy) ws.terminate();
  };

  duplex._final = function (callback) {
    if (ws.readyState === ws.CONNECTING) {
      ws.once('open', function open() {
        duplex._final(callback);
      });
      return;
    }

    // If the value of the `_socket` property is `null` it means that `ws` is a
    // client websocket and the handshake failed. In fact, when this happens, a
    // socket is never assigned to the websocket. Wait for the `'error'` event
    // that will be emitted by the websocket.
    if (ws._socket === null) return;

    if (ws._socket._writableState.finished) {
      callback();
      if (duplex._readableState.endEmitted) duplex.destroy();
    } else {
      ws._socket.once('finish', function finish() {
        // `duplex` is not destroyed here because the `'end'` event will be
        // emitted on `duplex` after this `'finish'` event. The EOF signaling
        // `null` chunk is, in fact, pushed when the websocket emits `'close'`.
        callback();
      });
      ws.close();
    }
  };

  duplex._read = function () {
    if (ws.readyState === ws.OPEN && !resumeOnReceiverDrain) {
      resumeOnReceiverDrain = true;
      if (!ws._receiver._writableState.needDrain) ws._socket.resume();
    }
  };

  duplex._write = function (chunk, encoding, callback) {
    if (ws.readyState === ws.CONNECTING) {
      ws.once('open', function open() {
        duplex._write(chunk, encoding, callback);
      });
      return;
    }

    ws.send(chunk, callback);
  };

  duplex.on('end', duplexOnEnd);
  duplex.on('error', duplexOnError);
  return duplex;
}

module.exports = createWebSocketStream;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/subprotocol.js":
/*!***********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/subprotocol.js ***!
  \***********************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


const { tokenChars } = __webpack_require__(/*! ./validation */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/validation.js");

/**
 * Parses the `Sec-WebSocket-Protocol` header into a set of subprotocol names.
 *
 * @param {String} header The field value of the header
 * @return {Set} The subprotocol names
 * @public
 */
function parse(header) {
  const protocols = new Set();
  let start = -1;
  let end = -1;
  let i = 0;

  for (i; i < header.length; i++) {
    const code = header.charCodeAt(i);

    if (end === -1 && tokenChars[code] === 1) {
      if (start === -1) start = i;
    } else if (
      i !== 0 &&
      (code === 0x20 /* ' ' */ || code === 0x09) /* '\t' */
    ) {
      if (end === -1 && start !== -1) end = i;
    } else if (code === 0x2c /* ',' */) {
      if (start === -1) {
        throw new SyntaxError(`Unexpected character at index ${i}`);
      }

      if (end === -1) end = i;

      const protocol = header.slice(start, end);

      if (protocols.has(protocol)) {
        throw new SyntaxError(`The "${protocol}" subprotocol is duplicated`);
      }

      protocols.add(protocol);
      start = end = -1;
    } else {
      throw new SyntaxError(`Unexpected character at index ${i}`);
    }
  }

  if (start === -1 || end !== -1) {
    throw new SyntaxError('Unexpected end of input');
  }

  const protocol = header.slice(start, i);

  if (protocols.has(protocol)) {
    throw new SyntaxError(`The "${protocol}" subprotocol is duplicated`);
  }

  protocols.add(protocol);
  return protocols;
}

module.exports = { parse };


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/validation.js":
/*!**********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/validation.js ***!
  \**********************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";


//
// Allowed token characters:
//
// '!', '#', '$', '%', '&', ''', '*', '+', '-',
// '.', 0-9, A-Z, '^', '_', '`', a-z, '|', '~'
//
// tokenChars[32] === 0 // ' '
// tokenChars[33] === 1 // '!'
// tokenChars[34] === 0 // '"'
// ...
//
// prettier-ignore
const tokenChars = [
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31
  0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, // 32 - 47
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63
  0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 64 - 79
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, // 80 - 95
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 96 - 111
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 // 112 - 127
];

/**
 * Checks if a status code is allowed in a close frame.
 *
 * @param {Number} code The status code
 * @return {Boolean} `true` if the status code is valid, else `false`
 * @public
 */
function isValidStatusCode(code) {
  return (
    (code >= 1000 &&
      code <= 1014 &&
      code !== 1004 &&
      code !== 1005 &&
      code !== 1006) ||
    (code >= 3000 && code <= 4999)
  );
}

/**
 * Checks if a given buffer contains only correct UTF-8.
 * Ported from https://www.cl.cam.ac.uk/%7Emgk25/ucs/utf8_check.c by
 * Markus Kuhn.
 *
 * @param {Buffer} buf The buffer to check
 * @return {Boolean} `true` if `buf` contains only correct UTF-8, else `false`
 * @public
 */
function _isValidUTF8(buf) {
  const len = buf.length;
  let i = 0;

  while (i < len) {
    if ((buf[i] & 0x80) === 0) {
      // 0xxxxxxx
      i++;
    } else if ((buf[i] & 0xe0) === 0xc0) {
      // 110xxxxx 10xxxxxx
      if (
        i + 1 === len ||
        (buf[i + 1] & 0xc0) !== 0x80 ||
        (buf[i] & 0xfe) === 0xc0 // Overlong
      ) {
        return false;
      }

      i += 2;
    } else if ((buf[i] & 0xf0) === 0xe0) {
      // 1110xxxx 10xxxxxx 10xxxxxx
      if (
        i + 2 >= len ||
        (buf[i + 1] & 0xc0) !== 0x80 ||
        (buf[i + 2] & 0xc0) !== 0x80 ||
        (buf[i] === 0xe0 && (buf[i + 1] & 0xe0) === 0x80) || // Overlong
        (buf[i] === 0xed && (buf[i + 1] & 0xe0) === 0xa0) // Surrogate (U+D800 - U+DFFF)
      ) {
        return false;
      }

      i += 3;
    } else if ((buf[i] & 0xf8) === 0xf0) {
      // 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
      if (
        i + 3 >= len ||
        (buf[i + 1] & 0xc0) !== 0x80 ||
        (buf[i + 2] & 0xc0) !== 0x80 ||
        (buf[i + 3] & 0xc0) !== 0x80 ||
        (buf[i] === 0xf0 && (buf[i + 1] & 0xf0) === 0x80) || // Overlong
        (buf[i] === 0xf4 && buf[i + 1] > 0x8f) ||
        buf[i] > 0xf4 // > U+10FFFF
      ) {
        return false;
      }

      i += 4;
    } else {
      return false;
    }
  }

  return true;
}

try {
  const isValidUTF8 = __webpack_require__(/*! utf-8-validate */ "utf-8-validate");

  module.exports = {
    isValidStatusCode,
    isValidUTF8(buf) {
      return buf.length < 150 ? _isValidUTF8(buf) : isValidUTF8(buf);
    },
    tokenChars
  };
} catch (e) /* istanbul ignore next */ {
  module.exports = {
    isValidStatusCode,
    isValidUTF8: _isValidUTF8,
    tokenChars
  };
}


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/websocket-server.js":
/*!****************************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/websocket-server.js ***!
  \****************************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^net|tls|https$" }] */



const EventEmitter = __webpack_require__(/*! events */ "events");
const http = __webpack_require__(/*! http */ "http");
const https = __webpack_require__(/*! https */ "https");
const net = __webpack_require__(/*! net */ "net");
const tls = __webpack_require__(/*! tls */ "tls");
const { createHash } = __webpack_require__(/*! crypto */ "crypto");

const extension = __webpack_require__(/*! ./extension */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/extension.js");
const PerMessageDeflate = __webpack_require__(/*! ./permessage-deflate */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/permessage-deflate.js");
const subprotocol = __webpack_require__(/*! ./subprotocol */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/subprotocol.js");
const WebSocket = __webpack_require__(/*! ./websocket */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/websocket.js");
const { GUID, kWebSocket } = __webpack_require__(/*! ./constants */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js");

const keyRegex = /^[+/0-9A-Za-z]{22}==$/;

const RUNNING = 0;
const CLOSING = 1;
const CLOSED = 2;

/**
 * Class representing a WebSocket server.
 *
 * @extends EventEmitter
 */
class WebSocketServer extends EventEmitter {
  /**
   * Create a `WebSocketServer` instance.
   *
   * @param {Object} options Configuration options
   * @param {Number} [options.backlog=511] The maximum length of the queue of
   *     pending connections
   * @param {Boolean} [options.clientTracking=true] Specifies whether or not to
   *     track clients
   * @param {Function} [options.handleProtocols] A hook to handle protocols
   * @param {String} [options.host] The hostname where to bind the server
   * @param {Number} [options.maxPayload=104857600] The maximum allowed message
   *     size
   * @param {Boolean} [options.noServer=false] Enable no server mode
   * @param {String} [options.path] Accept only connections matching this path
   * @param {(Boolean|Object)} [options.perMessageDeflate=false] Enable/disable
   *     permessage-deflate
   * @param {Number} [options.port] The port where to bind the server
   * @param {(http.Server|https.Server)} [options.server] A pre-created HTTP/S
   *     server to use
   * @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
   *     not to skip UTF-8 validation for text and close messages
   * @param {Function} [options.verifyClient] A hook to reject connections
   * @param {Function} [callback] A listener for the `listening` event
   */
  constructor(options, callback) {
    super();

    options = {
      maxPayload: 100 * 1024 * 1024,
      skipUTF8Validation: false,
      perMessageDeflate: false,
      handleProtocols: null,
      clientTracking: true,
      verifyClient: null,
      noServer: false,
      backlog: null, // use default (511 as implemented in net.js)
      server: null,
      host: null,
      path: null,
      port: null,
      ...options
    };

    if (
      (options.port == null && !options.server && !options.noServer) ||
      (options.port != null && (options.server || options.noServer)) ||
      (options.server && options.noServer)
    ) {
      throw new TypeError(
        'One and only one of the "port", "server", or "noServer" options ' +
          'must be specified'
      );
    }

    if (options.port != null) {
      this._server = http.createServer((req, res) => {
        const body = http.STATUS_CODES[426];

        res.writeHead(426, {
          'Content-Length': body.length,
          'Content-Type': 'text/plain'
        });
        res.end(body);
      });
      this._server.listen(
        options.port,
        options.host,
        options.backlog,
        callback
      );
    } else if (options.server) {
      this._server = options.server;
    }

    if (this._server) {
      const emitConnection = this.emit.bind(this, 'connection');

      this._removeListeners = addListeners(this._server, {
        listening: this.emit.bind(this, 'listening'),
        error: this.emit.bind(this, 'error'),
        upgrade: (req, socket, head) => {
          this.handleUpgrade(req, socket, head, emitConnection);
        }
      });
    }

    if (options.perMessageDeflate === true) options.perMessageDeflate = {};
    if (options.clientTracking) {
      this.clients = new Set();
      this._shouldEmitClose = false;
    }

    this.options = options;
    this._state = RUNNING;
  }

  /**
   * Returns the bound address, the address family name, and port of the server
   * as reported by the operating system if listening on an IP socket.
   * If the server is listening on a pipe or UNIX domain socket, the name is
   * returned as a string.
   *
   * @return {(Object|String|null)} The address of the server
   * @public
   */
  address() {
    if (this.options.noServer) {
      throw new Error('The server is operating in "noServer" mode');
    }

    if (!this._server) return null;
    return this._server.address();
  }

  /**
   * Stop the server from accepting new connections and emit the `'close'` event
   * when all existing connections are closed.
   *
   * @param {Function} [cb] A one-time listener for the `'close'` event
   * @public
   */
  close(cb) {
    if (this._state === CLOSED) {
      if (cb) {
        this.once('close', () => {
          cb(new Error('The server is not running'));
        });
      }

      process.nextTick(emitClose, this);
      return;
    }

    if (cb) this.once('close', cb);

    if (this._state === CLOSING) return;
    this._state = CLOSING;

    if (this.options.noServer || this.options.server) {
      if (this._server) {
        this._removeListeners();
        this._removeListeners = this._server = null;
      }

      if (this.clients) {
        if (!this.clients.size) {
          process.nextTick(emitClose, this);
        } else {
          this._shouldEmitClose = true;
        }
      } else {
        process.nextTick(emitClose, this);
      }
    } else {
      const server = this._server;

      this._removeListeners();
      this._removeListeners = this._server = null;

      //
      // The HTTP/S server was created internally. Close it, and rely on its
      // `'close'` event.
      //
      server.close(() => {
        emitClose(this);
      });
    }
  }

  /**
   * See if a given request should be handled by this server instance.
   *
   * @param {http.IncomingMessage} req Request object to inspect
   * @return {Boolean} `true` if the request is valid, else `false`
   * @public
   */
  shouldHandle(req) {
    if (this.options.path) {
      const index = req.url.indexOf('?');
      const pathname = index !== -1 ? req.url.slice(0, index) : req.url;

      if (pathname !== this.options.path) return false;
    }

    return true;
  }

  /**
   * Handle a HTTP Upgrade request.
   *
   * @param {http.IncomingMessage} req The request object
   * @param {(net.Socket|tls.Socket)} socket The network socket between the
   *     server and client
   * @param {Buffer} head The first packet of the upgraded stream
   * @param {Function} cb Callback
   * @public
   */
  handleUpgrade(req, socket, head, cb) {
    socket.on('error', socketOnError);

    const key =
      req.headers['sec-websocket-key'] !== undefined
        ? req.headers['sec-websocket-key']
        : false;
    const version = +req.headers['sec-websocket-version'];

    if (
      req.method !== 'GET' ||
      req.headers.upgrade.toLowerCase() !== 'websocket' ||
      !key ||
      !keyRegex.test(key) ||
      (version !== 8 && version !== 13) ||
      !this.shouldHandle(req)
    ) {
      return abortHandshake(socket, 400);
    }

    const secWebSocketProtocol = req.headers['sec-websocket-protocol'];
    let protocols = new Set();

    if (secWebSocketProtocol !== undefined) {
      try {
        protocols = subprotocol.parse(secWebSocketProtocol);
      } catch (err) {
        return abortHandshake(socket, 400);
      }
    }

    const secWebSocketExtensions = req.headers['sec-websocket-extensions'];
    const extensions = {};

    if (
      this.options.perMessageDeflate &&
      secWebSocketExtensions !== undefined
    ) {
      const perMessageDeflate = new PerMessageDeflate(
        this.options.perMessageDeflate,
        true,
        this.options.maxPayload
      );

      try {
        const offers = extension.parse(secWebSocketExtensions);

        if (offers[PerMessageDeflate.extensionName]) {
          perMessageDeflate.accept(offers[PerMessageDeflate.extensionName]);
          extensions[PerMessageDeflate.extensionName] = perMessageDeflate;
        }
      } catch (err) {
        return abortHandshake(socket, 400);
      }
    }

    //
    // Optionally call external client verification handler.
    //
    if (this.options.verifyClient) {
      const info = {
        origin:
          req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`],
        secure: !!(req.socket.authorized || req.socket.encrypted),
        req
      };

      if (this.options.verifyClient.length === 2) {
        this.options.verifyClient(info, (verified, code, message, headers) => {
          if (!verified) {
            return abortHandshake(socket, code || 401, message, headers);
          }

          this.completeUpgrade(
            extensions,
            key,
            protocols,
            req,
            socket,
            head,
            cb
          );
        });
        return;
      }

      if (!this.options.verifyClient(info)) return abortHandshake(socket, 401);
    }

    this.completeUpgrade(extensions, key, protocols, req, socket, head, cb);
  }

  /**
   * Upgrade the connection to WebSocket.
   *
   * @param {Object} extensions The accepted extensions
   * @param {String} key The value of the `Sec-WebSocket-Key` header
   * @param {Set} protocols The subprotocols
   * @param {http.IncomingMessage} req The request object
   * @param {(net.Socket|tls.Socket)} socket The network socket between the
   *     server and client
   * @param {Buffer} head The first packet of the upgraded stream
   * @param {Function} cb Callback
   * @throws {Error} If called more than once with the same socket
   * @private
   */
  completeUpgrade(extensions, key, protocols, req, socket, head, cb) {
    //
    // Destroy the socket if the client has already sent a FIN packet.
    //
    if (!socket.readable || !socket.writable) return socket.destroy();

    if (socket[kWebSocket]) {
      throw new Error(
        'server.handleUpgrade() was called more than once with the same ' +
          'socket, possibly due to a misconfiguration'
      );
    }

    if (this._state > RUNNING) return abortHandshake(socket, 503);

    const digest = createHash('sha1')
      .update(key + GUID)
      .digest('base64');

    const headers = [
      'HTTP/1.1 101 Switching Protocols',
      'Upgrade: websocket',
      'Connection: Upgrade',
      `Sec-WebSocket-Accept: ${digest}`
    ];

    const ws = new WebSocket(null);

    if (protocols.size) {
      //
      // Optionally call external protocol selection handler.
      //
      const protocol = this.options.handleProtocols
        ? this.options.handleProtocols(protocols, req)
        : protocols.values().next().value;

      if (protocol) {
        headers.push(`Sec-WebSocket-Protocol: ${protocol}`);
        ws._protocol = protocol;
      }
    }

    if (extensions[PerMessageDeflate.extensionName]) {
      const params = extensions[PerMessageDeflate.extensionName].params;
      const value = extension.format({
        [PerMessageDeflate.extensionName]: [params]
      });
      headers.push(`Sec-WebSocket-Extensions: ${value}`);
      ws._extensions = extensions;
    }

    //
    // Allow external modification/inspection of handshake headers.
    //
    this.emit('headers', headers, req);

    socket.write(headers.concat('\r\n').join('\r\n'));
    socket.removeListener('error', socketOnError);

    ws.setSocket(socket, head, {
      maxPayload: this.options.maxPayload,
      skipUTF8Validation: this.options.skipUTF8Validation
    });

    if (this.clients) {
      this.clients.add(ws);
      ws.on('close', () => {
        this.clients.delete(ws);

        if (this._shouldEmitClose && !this.clients.size) {
          process.nextTick(emitClose, this);
        }
      });
    }

    cb(ws, req);
  }
}

module.exports = WebSocketServer;

/**
 * Add event listeners on an `EventEmitter` using a map of <event, listener>
 * pairs.
 *
 * @param {EventEmitter} server The event emitter
 * @param {Object.<String, Function>} map The listeners to add
 * @return {Function} A function that will remove the added listeners when
 *     called
 * @private
 */
function addListeners(server, map) {
  for (const event of Object.keys(map)) server.on(event, map[event]);

  return function removeListeners() {
    for (const event of Object.keys(map)) {
      server.removeListener(event, map[event]);
    }
  };
}

/**
 * Emit a `'close'` event on an `EventEmitter`.
 *
 * @param {EventEmitter} server The event emitter
 * @private
 */
function emitClose(server) {
  server._state = CLOSED;
  server.emit('close');
}

/**
 * Handle premature socket errors.
 *
 * @private
 */
function socketOnError() {
  this.destroy();
}

/**
 * Close the connection when preconditions are not fulfilled.
 *
 * @param {(net.Socket|tls.Socket)} socket The socket of the upgrade request
 * @param {Number} code The HTTP response status code
 * @param {String} [message] The HTTP response body
 * @param {Object} [headers] Additional HTTP response headers
 * @private
 */
function abortHandshake(socket, code, message, headers) {
  if (socket.writable) {
    message = message || http.STATUS_CODES[code];
    headers = {
      Connection: 'close',
      'Content-Type': 'text/html',
      'Content-Length': Buffer.byteLength(message),
      ...headers
    };

    socket.write(
      `HTTP/1.1 ${code} ${http.STATUS_CODES[code]}\r\n` +
        Object.keys(headers)
          .map((h) => `${h}: ${headers[h]}`)
          .join('\r\n') +
        '\r\n\r\n' +
        message
    );
  }

  socket.removeListener('error', socketOnError);
  socket.destroy();
}


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/websocket.js":
/*!*********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/node_modules/ws/lib/websocket.js ***!
  \*********************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";
/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^Readable$" }] */



const EventEmitter = __webpack_require__(/*! events */ "events");
const https = __webpack_require__(/*! https */ "https");
const http = __webpack_require__(/*! http */ "http");
const net = __webpack_require__(/*! net */ "net");
const tls = __webpack_require__(/*! tls */ "tls");
const { randomBytes, createHash } = __webpack_require__(/*! crypto */ "crypto");
const { Readable } = __webpack_require__(/*! stream */ "stream");
const { URL } = __webpack_require__(/*! url */ "url");

const PerMessageDeflate = __webpack_require__(/*! ./permessage-deflate */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/permessage-deflate.js");
const Receiver = __webpack_require__(/*! ./receiver */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/receiver.js");
const Sender = __webpack_require__(/*! ./sender */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/sender.js");
const {
  BINARY_TYPES,
  EMPTY_BUFFER,
  GUID,
  kForOnEventAttribute,
  kListener,
  kStatusCode,
  kWebSocket,
  NOOP
} = __webpack_require__(/*! ./constants */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/constants.js");
const {
  EventTarget: { addEventListener, removeEventListener }
} = __webpack_require__(/*! ./event-target */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/event-target.js");
const { format, parse } = __webpack_require__(/*! ./extension */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/extension.js");
const { toBuffer } = __webpack_require__(/*! ./buffer-util */ "../ot-core/node_modules/engine.io-client/node_modules/ws/lib/buffer-util.js");

const readyStates = ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED'];
const subprotocolRegex = /^[!#$%&'*+\-.0-9A-Z^_`|a-z~]+$/;
const protocolVersions = [8, 13];
const closeTimeout = 30 * 1000;

/**
 * Class representing a WebSocket.
 *
 * @extends EventEmitter
 */
class WebSocket extends EventEmitter {
  /**
   * Create a new `WebSocket`.
   *
   * @param {(String|URL)} address The URL to which to connect
   * @param {(String|String[])} [protocols] The subprotocols
   * @param {Object} [options] Connection options
   */
  constructor(address, protocols, options) {
    super();

    this._binaryType = BINARY_TYPES[0];
    this._closeCode = 1006;
    this._closeFrameReceived = false;
    this._closeFrameSent = false;
    this._closeMessage = EMPTY_BUFFER;
    this._closeTimer = null;
    this._extensions = {};
    this._protocol = '';
    this._readyState = WebSocket.CONNECTING;
    this._receiver = null;
    this._sender = null;
    this._socket = null;

    if (address !== null) {
      this._bufferedAmount = 0;
      this._isServer = false;
      this._redirects = 0;

      if (protocols === undefined) {
        protocols = [];
      } else if (!Array.isArray(protocols)) {
        if (typeof protocols === 'object' && protocols !== null) {
          options = protocols;
          protocols = [];
        } else {
          protocols = [protocols];
        }
      }

      initAsClient(this, address, protocols, options);
    } else {
      this._isServer = true;
    }
  }

  /**
   * This deviates from the WHATWG interface since ws doesn't support the
   * required default "blob" type (instead we define a custom "nodebuffer"
   * type).
   *
   * @type {String}
   */
  get binaryType() {
    return this._binaryType;
  }

  set binaryType(type) {
    if (!BINARY_TYPES.includes(type)) return;

    this._binaryType = type;

    //
    // Allow to change `binaryType` on the fly.
    //
    if (this._receiver) this._receiver._binaryType = type;
  }

  /**
   * @type {Number}
   */
  get bufferedAmount() {
    if (!this._socket) return this._bufferedAmount;

    return this._socket._writableState.length + this._sender._bufferedBytes;
  }

  /**
   * @type {String}
   */
  get extensions() {
    return Object.keys(this._extensions).join();
  }

  /**
   * @type {Function}
   */
  /* istanbul ignore next */
  get onclose() {
    return null;
  }

  /**
   * @type {Function}
   */
  /* istanbul ignore next */
  get onerror() {
    return null;
  }

  /**
   * @type {Function}
   */
  /* istanbul ignore next */
  get onopen() {
    return null;
  }

  /**
   * @type {Function}
   */
  /* istanbul ignore next */
  get onmessage() {
    return null;
  }

  /**
   * @type {String}
   */
  get protocol() {
    return this._protocol;
  }

  /**
   * @type {Number}
   */
  get readyState() {
    return this._readyState;
  }

  /**
   * @type {String}
   */
  get url() {
    return this._url;
  }

  /**
   * Set up the socket and the internal resources.
   *
   * @param {(net.Socket|tls.Socket)} socket The network socket between the
   *     server and client
   * @param {Buffer} head The first packet of the upgraded stream
   * @param {Object} options Options object
   * @param {Number} [options.maxPayload=0] The maximum allowed message size
   * @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
   *     not to skip UTF-8 validation for text and close messages
   * @private
   */
  setSocket(socket, head, options) {
    const receiver = new Receiver({
      binaryType: this.binaryType,
      extensions: this._extensions,
      isServer: this._isServer,
      maxPayload: options.maxPayload,
      skipUTF8Validation: options.skipUTF8Validation
    });

    this._sender = new Sender(socket, this._extensions);
    this._receiver = receiver;
    this._socket = socket;

    receiver[kWebSocket] = this;
    socket[kWebSocket] = this;

    receiver.on('conclude', receiverOnConclude);
    receiver.on('drain', receiverOnDrain);
    receiver.on('error', receiverOnError);
    receiver.on('message', receiverOnMessage);
    receiver.on('ping', receiverOnPing);
    receiver.on('pong', receiverOnPong);

    socket.setTimeout(0);
    socket.setNoDelay();

    if (head.length > 0) socket.unshift(head);

    socket.on('close', socketOnClose);
    socket.on('data', socketOnData);
    socket.on('end', socketOnEnd);
    socket.on('error', socketOnError);

    this._readyState = WebSocket.OPEN;
    this.emit('open');
  }

  /**
   * Emit the `'close'` event.
   *
   * @private
   */
  emitClose() {
    if (!this._socket) {
      this._readyState = WebSocket.CLOSED;
      this.emit('close', this._closeCode, this._closeMessage);
      return;
    }

    if (this._extensions[PerMessageDeflate.extensionName]) {
      this._extensions[PerMessageDeflate.extensionName].cleanup();
    }

    this._receiver.removeAllListeners();
    this._readyState = WebSocket.CLOSED;
    this.emit('close', this._closeCode, this._closeMessage);
  }

  /**
   * Start a closing handshake.
   *
   *          +----------+   +-----------+   +----------+
   *     - - -|ws.close()|-->|close frame|-->|ws.close()|- - -
   *    |     +----------+   +-----------+   +----------+     |
   *          +----------+   +-----------+         |
   * CLOSING  |ws.close()|<--|close frame|<--+-----+       CLOSING
   *          +----------+   +-----------+   |
   *    |           |                        |   +---+        |
   *                +------------------------+-->|fin| - - - -
   *    |         +---+                      |   +---+
   *     - - - - -|fin|<---------------------+
   *              +---+
   *
   * @param {Number} [code] Status code explaining why the connection is closing
   * @param {(String|Buffer)} [data] The reason why the connection is
   *     closing
   * @public
   */
  close(code, data) {
    if (this.readyState === WebSocket.CLOSED) return;
    if (this.readyState === WebSocket.CONNECTING) {
      const msg = 'WebSocket was closed before the connection was established';
      return abortHandshake(this, this._req, msg);
    }

    if (this.readyState === WebSocket.CLOSING) {
      if (
        this._closeFrameSent &&
        (this._closeFrameReceived || this._receiver._writableState.errorEmitted)
      ) {
        this._socket.end();
      }

      return;
    }

    this._readyState = WebSocket.CLOSING;
    this._sender.close(code, data, !this._isServer, (err) => {
      //
      // This error is handled by the `'error'` listener on the socket. We only
      // want to know if the close frame has been sent here.
      //
      if (err) return;

      this._closeFrameSent = true;

      if (
        this._closeFrameReceived ||
        this._receiver._writableState.errorEmitted
      ) {
        this._socket.end();
      }
    });

    //
    // Specify a timeout for the closing handshake to complete.
    //
    this._closeTimer = setTimeout(
      this._socket.destroy.bind(this._socket),
      closeTimeout
    );
  }

  /**
   * Send a ping.
   *
   * @param {*} [data] The data to send
   * @param {Boolean} [mask] Indicates whether or not to mask `data`
   * @param {Function} [cb] Callback which is executed when the ping is sent
   * @public
   */
  ping(data, mask, cb) {
    if (this.readyState === WebSocket.CONNECTING) {
      throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
    }

    if (typeof data === 'function') {
      cb = data;
      data = mask = undefined;
    } else if (typeof mask === 'function') {
      cb = mask;
      mask = undefined;
    }

    if (typeof data === 'number') data = data.toString();

    if (this.readyState !== WebSocket.OPEN) {
      sendAfterClose(this, data, cb);
      return;
    }

    if (mask === undefined) mask = !this._isServer;
    this._sender.ping(data || EMPTY_BUFFER, mask, cb);
  }

  /**
   * Send a pong.
   *
   * @param {*} [data] The data to send
   * @param {Boolean} [mask] Indicates whether or not to mask `data`
   * @param {Function} [cb] Callback which is executed when the pong is sent
   * @public
   */
  pong(data, mask, cb) {
    if (this.readyState === WebSocket.CONNECTING) {
      throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
    }

    if (typeof data === 'function') {
      cb = data;
      data = mask = undefined;
    } else if (typeof mask === 'function') {
      cb = mask;
      mask = undefined;
    }

    if (typeof data === 'number') data = data.toString();

    if (this.readyState !== WebSocket.OPEN) {
      sendAfterClose(this, data, cb);
      return;
    }

    if (mask === undefined) mask = !this._isServer;
    this._sender.pong(data || EMPTY_BUFFER, mask, cb);
  }

  /**
   * Send a data message.
   *
   * @param {*} data The message to send
   * @param {Object} [options] Options object
   * @param {Boolean} [options.binary] Specifies whether `data` is binary or
   *     text
   * @param {Boolean} [options.compress] Specifies whether or not to compress
   *     `data`
   * @param {Boolean} [options.fin=true] Specifies whether the fragment is the
   *     last one
   * @param {Boolean} [options.mask] Specifies whether or not to mask `data`
   * @param {Function} [cb] Callback which is executed when data is written out
   * @public
   */
  send(data, options, cb) {
    if (this.readyState === WebSocket.CONNECTING) {
      throw new Error('WebSocket is not open: readyState 0 (CONNECTING)');
    }

    if (typeof options === 'function') {
      cb = options;
      options = {};
    }

    if (typeof data === 'number') data = data.toString();

    if (this.readyState !== WebSocket.OPEN) {
      sendAfterClose(this, data, cb);
      return;
    }

    const opts = {
      binary: typeof data !== 'string',
      mask: !this._isServer,
      compress: true,
      fin: true,
      ...options
    };

    if (!this._extensions[PerMessageDeflate.extensionName]) {
      opts.compress = false;
    }

    this._sender.send(data || EMPTY_BUFFER, opts, cb);
  }

  /**
   * Forcibly close the connection.
   *
   * @public
   */
  terminate() {
    if (this.readyState === WebSocket.CLOSED) return;
    if (this.readyState === WebSocket.CONNECTING) {
      const msg = 'WebSocket was closed before the connection was established';
      return abortHandshake(this, this._req, msg);
    }

    if (this._socket) {
      this._readyState = WebSocket.CLOSING;
      this._socket.destroy();
    }
  }
}

/**
 * @constant {Number} CONNECTING
 * @memberof WebSocket
 */
Object.defineProperty(WebSocket, 'CONNECTING', {
  enumerable: true,
  value: readyStates.indexOf('CONNECTING')
});

/**
 * @constant {Number} CONNECTING
 * @memberof WebSocket.prototype
 */
Object.defineProperty(WebSocket.prototype, 'CONNECTING', {
  enumerable: true,
  value: readyStates.indexOf('CONNECTING')
});

/**
 * @constant {Number} OPEN
 * @memberof WebSocket
 */
Object.defineProperty(WebSocket, 'OPEN', {
  enumerable: true,
  value: readyStates.indexOf('OPEN')
});

/**
 * @constant {Number} OPEN
 * @memberof WebSocket.prototype
 */
Object.defineProperty(WebSocket.prototype, 'OPEN', {
  enumerable: true,
  value: readyStates.indexOf('OPEN')
});

/**
 * @constant {Number} CLOSING
 * @memberof WebSocket
 */
Object.defineProperty(WebSocket, 'CLOSING', {
  enumerable: true,
  value: readyStates.indexOf('CLOSING')
});

/**
 * @constant {Number} CLOSING
 * @memberof WebSocket.prototype
 */
Object.defineProperty(WebSocket.prototype, 'CLOSING', {
  enumerable: true,
  value: readyStates.indexOf('CLOSING')
});

/**
 * @constant {Number} CLOSED
 * @memberof WebSocket
 */
Object.defineProperty(WebSocket, 'CLOSED', {
  enumerable: true,
  value: readyStates.indexOf('CLOSED')
});

/**
 * @constant {Number} CLOSED
 * @memberof WebSocket.prototype
 */
Object.defineProperty(WebSocket.prototype, 'CLOSED', {
  enumerable: true,
  value: readyStates.indexOf('CLOSED')
});

[
  'binaryType',
  'bufferedAmount',
  'extensions',
  'protocol',
  'readyState',
  'url'
].forEach((property) => {
  Object.defineProperty(WebSocket.prototype, property, { enumerable: true });
});

//
// Add the `onopen`, `onerror`, `onclose`, and `onmessage` attributes.
// See https://html.spec.whatwg.org/multipage/comms.html#the-websocket-interface
//
['open', 'error', 'close', 'message'].forEach((method) => {
  Object.defineProperty(WebSocket.prototype, `on${method}`, {
    enumerable: true,
    get() {
      for (const listener of this.listeners(method)) {
        if (listener[kForOnEventAttribute]) return listener[kListener];
      }

      return null;
    },
    set(handler) {
      for (const listener of this.listeners(method)) {
        if (listener[kForOnEventAttribute]) {
          this.removeListener(method, listener);
          break;
        }
      }

      if (typeof handler !== 'function') return;

      this.addEventListener(method, handler, {
        [kForOnEventAttribute]: true
      });
    }
  });
});

WebSocket.prototype.addEventListener = addEventListener;
WebSocket.prototype.removeEventListener = removeEventListener;

module.exports = WebSocket;

/**
 * Initialize a WebSocket client.
 *
 * @param {WebSocket} websocket The client to initialize
 * @param {(String|URL)} address The URL to which to connect
 * @param {Array} protocols The subprotocols
 * @param {Object} [options] Connection options
 * @param {Boolean} [options.followRedirects=false] Whether or not to follow
 *     redirects
 * @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the
 *     handshake request
 * @param {Number} [options.maxPayload=104857600] The maximum allowed message
 *     size
 * @param {Number} [options.maxRedirects=10] The maximum number of redirects
 *     allowed
 * @param {String} [options.origin] Value of the `Origin` or
 *     `Sec-WebSocket-Origin` header
 * @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable
 *     permessage-deflate
 * @param {Number} [options.protocolVersion=13] Value of the
 *     `Sec-WebSocket-Version` header
 * @param {Boolean} [options.skipUTF8Validation=false] Specifies whether or
 *     not to skip UTF-8 validation for text and close messages
 * @private
 */
function initAsClient(websocket, address, protocols, options) {
  const opts = {
    protocolVersion: protocolVersions[1],
    maxPayload: 100 * 1024 * 1024,
    skipUTF8Validation: false,
    perMessageDeflate: true,
    followRedirects: false,
    maxRedirects: 10,
    ...options,
    createConnection: undefined,
    socketPath: undefined,
    hostname: undefined,
    protocol: undefined,
    timeout: undefined,
    method: undefined,
    host: undefined,
    path: undefined,
    port: undefined
  };

  if (!protocolVersions.includes(opts.protocolVersion)) {
    throw new RangeError(
      `Unsupported protocol version: ${opts.protocolVersion} ` +
        `(supported versions: ${protocolVersions.join(', ')})`
    );
  }

  let parsedUrl;

  if (address instanceof URL) {
    parsedUrl = address;
    websocket._url = address.href;
  } else {
    try {
      parsedUrl = new URL(address);
    } catch (e) {
      throw new SyntaxError(`Invalid URL: ${address}`);
    }

    websocket._url = address;
  }

  const isSecure = parsedUrl.protocol === 'wss:';
  const isUnixSocket = parsedUrl.protocol === 'ws+unix:';

  if (parsedUrl.protocol !== 'ws:' && !isSecure && !isUnixSocket) {
    throw new SyntaxError(
      'The URL\'s protocol must be one of "ws:", "wss:", or "ws+unix:"'
    );
  }

  if (isUnixSocket && !parsedUrl.pathname) {
    throw new SyntaxError("The URL's pathname is empty");
  }

  if (parsedUrl.hash) {
    throw new SyntaxError('The URL contains a fragment identifier');
  }

  const defaultPort = isSecure ? 443 : 80;
  const key = randomBytes(16).toString('base64');
  const get = isSecure ? https.get : http.get;
  const protocolSet = new Set();
  let perMessageDeflate;

  opts.createConnection = isSecure ? tlsConnect : netConnect;
  opts.defaultPort = opts.defaultPort || defaultPort;
  opts.port = parsedUrl.port || defaultPort;
  opts.host = parsedUrl.hostname.startsWith('[')
    ? parsedUrl.hostname.slice(1, -1)
    : parsedUrl.hostname;
  opts.headers = {
    'Sec-WebSocket-Version': opts.protocolVersion,
    'Sec-WebSocket-Key': key,
    Connection: 'Upgrade',
    Upgrade: 'websocket',
    ...opts.headers
  };
  opts.path = parsedUrl.pathname + parsedUrl.search;
  opts.timeout = opts.handshakeTimeout;

  if (opts.perMessageDeflate) {
    perMessageDeflate = new PerMessageDeflate(
      opts.perMessageDeflate !== true ? opts.perMessageDeflate : {},
      false,
      opts.maxPayload
    );
    opts.headers['Sec-WebSocket-Extensions'] = format({
      [PerMessageDeflate.extensionName]: perMessageDeflate.offer()
    });
  }
  if (protocols.length) {
    for (const protocol of protocols) {
      if (
        typeof protocol !== 'string' ||
        !subprotocolRegex.test(protocol) ||
        protocolSet.has(protocol)
      ) {
        throw new SyntaxError(
          'An invalid or duplicated subprotocol was specified'
        );
      }

      protocolSet.add(protocol);
    }

    opts.headers['Sec-WebSocket-Protocol'] = protocols.join(',');
  }
  if (opts.origin) {
    if (opts.protocolVersion < 13) {
      opts.headers['Sec-WebSocket-Origin'] = opts.origin;
    } else {
      opts.headers.Origin = opts.origin;
    }
  }
  if (parsedUrl.username || parsedUrl.password) {
    opts.auth = `${parsedUrl.username}:${parsedUrl.password}`;
  }

  if (isUnixSocket) {
    const parts = opts.path.split(':');

    opts.socketPath = parts[0];
    opts.path = parts[1];
  }

  let req = (websocket._req = get(opts));

  if (opts.timeout) {
    req.on('timeout', () => {
      abortHandshake(websocket, req, 'Opening handshake has timed out');
    });
  }

  req.on('error', (err) => {
    if (req === null || req.aborted) return;

    req = websocket._req = null;
    websocket._readyState = WebSocket.CLOSING;
    websocket.emit('error', err);
    websocket.emitClose();
  });

  req.on('response', (res) => {
    const location = res.headers.location;
    const statusCode = res.statusCode;

    if (
      location &&
      opts.followRedirects &&
      statusCode >= 300 &&
      statusCode < 400
    ) {
      if (++websocket._redirects > opts.maxRedirects) {
        abortHandshake(websocket, req, 'Maximum redirects exceeded');
        return;
      }

      req.abort();

      const addr = new URL(location, address);

      initAsClient(websocket, addr, protocols, options);
    } else if (!websocket.emit('unexpected-response', req, res)) {
      abortHandshake(
        websocket,
        req,
        `Unexpected server response: ${res.statusCode}`
      );
    }
  });

  req.on('upgrade', (res, socket, head) => {
    websocket.emit('upgrade', res);

    //
    // The user may have closed the connection from a listener of the `upgrade`
    // event.
    //
    if (websocket.readyState !== WebSocket.CONNECTING) return;

    req = websocket._req = null;

    const digest = createHash('sha1')
      .update(key + GUID)
      .digest('base64');

    if (res.headers['sec-websocket-accept'] !== digest) {
      abortHandshake(websocket, socket, 'Invalid Sec-WebSocket-Accept header');
      return;
    }

    const serverProt = res.headers['sec-websocket-protocol'];
    let protError;

    if (serverProt !== undefined) {
      if (!protocolSet.size) {
        protError = 'Server sent a subprotocol but none was requested';
      } else if (!protocolSet.has(serverProt)) {
        protError = 'Server sent an invalid subprotocol';
      }
    } else if (protocolSet.size) {
      protError = 'Server sent no subprotocol';
    }

    if (protError) {
      abortHandshake(websocket, socket, protError);
      return;
    }

    if (serverProt) websocket._protocol = serverProt;

    const secWebSocketExtensions = res.headers['sec-websocket-extensions'];

    if (secWebSocketExtensions !== undefined) {
      if (!perMessageDeflate) {
        const message =
          'Server sent a Sec-WebSocket-Extensions header but no extension ' +
          'was requested';
        abortHandshake(websocket, socket, message);
        return;
      }

      let extensions;

      try {
        extensions = parse(secWebSocketExtensions);
      } catch (err) {
        const message = 'Invalid Sec-WebSocket-Extensions header';
        abortHandshake(websocket, socket, message);
        return;
      }

      const extensionNames = Object.keys(extensions);

      if (
        extensionNames.length !== 1 ||
        extensionNames[0] !== PerMessageDeflate.extensionName
      ) {
        const message = 'Server indicated an extension that was not requested';
        abortHandshake(websocket, socket, message);
        return;
      }

      try {
        perMessageDeflate.accept(extensions[PerMessageDeflate.extensionName]);
      } catch (err) {
        const message = 'Invalid Sec-WebSocket-Extensions header';
        abortHandshake(websocket, socket, message);
        return;
      }

      websocket._extensions[PerMessageDeflate.extensionName] =
        perMessageDeflate;
    }

    websocket.setSocket(socket, head, {
      maxPayload: opts.maxPayload,
      skipUTF8Validation: opts.skipUTF8Validation
    });
  });
}

/**
 * Create a `net.Socket` and initiate a connection.
 *
 * @param {Object} options Connection options
 * @return {net.Socket} The newly created socket used to start the connection
 * @private
 */
function netConnect(options) {
  options.path = options.socketPath;
  return net.connect(options);
}

/**
 * Create a `tls.TLSSocket` and initiate a connection.
 *
 * @param {Object} options Connection options
 * @return {tls.TLSSocket} The newly created socket used to start the connection
 * @private
 */
function tlsConnect(options) {
  options.path = undefined;

  if (!options.servername && options.servername !== '') {
    options.servername = net.isIP(options.host) ? '' : options.host;
  }

  return tls.connect(options);
}

/**
 * Abort the handshake and emit an error.
 *
 * @param {WebSocket} websocket The WebSocket instance
 * @param {(http.ClientRequest|net.Socket|tls.Socket)} stream The request to
 *     abort or the socket to destroy
 * @param {String} message The error message
 * @private
 */
function abortHandshake(websocket, stream, message) {
  websocket._readyState = WebSocket.CLOSING;

  const err = new Error(message);
  Error.captureStackTrace(err, abortHandshake);

  if (stream.setHeader) {
    stream.abort();

    if (stream.socket && !stream.socket.destroyed) {
      //
      // On Node.js >= 14.3.0 `request.abort()` does not destroy the socket if
      // called after the request completed. See
      // https://github.com/websockets/ws/issues/1869.
      //
      stream.socket.destroy();
    }

    stream.once('abort', websocket.emitClose.bind(websocket));
    websocket.emit('error', err);
  } else {
    stream.destroy(err);
    stream.once('error', websocket.emit.bind(websocket, 'error'));
    stream.once('close', websocket.emitClose.bind(websocket));
  }
}

/**
 * Handle cases where the `ping()`, `pong()`, or `send()` methods are called
 * when the `readyState` attribute is `CLOSING` or `CLOSED`.
 *
 * @param {WebSocket} websocket The WebSocket instance
 * @param {*} [data] The data to send
 * @param {Function} [cb] Callback
 * @private
 */
function sendAfterClose(websocket, data, cb) {
  if (data) {
    const length = toBuffer(data).length;

    //
    // The `_bufferedAmount` property is used only when the peer is a client and
    // the opening handshake fails. Under these circumstances, in fact, the
    // `setSocket()` method is not called, so the `_socket` and `_sender`
    // properties are set to `null`.
    //
    if (websocket._socket) websocket._sender._bufferedBytes += length;
    else websocket._bufferedAmount += length;
  }

  if (cb) {
    const err = new Error(
      `WebSocket is not open: readyState ${websocket.readyState} ` +
        `(${readyStates[websocket.readyState]})`
    );
    cb(err);
  }
}

/**
 * The listener of the `Receiver` `'conclude'` event.
 *
 * @param {Number} code The status code
 * @param {Buffer} reason The reason for closing
 * @private
 */
function receiverOnConclude(code, reason) {
  const websocket = this[kWebSocket];

  websocket._closeFrameReceived = true;
  websocket._closeMessage = reason;
  websocket._closeCode = code;

  if (websocket._socket[kWebSocket] === undefined) return;

  websocket._socket.removeListener('data', socketOnData);
  process.nextTick(resume, websocket._socket);

  if (code === 1005) websocket.close();
  else websocket.close(code, reason);
}

/**
 * The listener of the `Receiver` `'drain'` event.
 *
 * @private
 */
function receiverOnDrain() {
  this[kWebSocket]._socket.resume();
}

/**
 * The listener of the `Receiver` `'error'` event.
 *
 * @param {(RangeError|Error)} err The emitted error
 * @private
 */
function receiverOnError(err) {
  const websocket = this[kWebSocket];

  if (websocket._socket[kWebSocket] !== undefined) {
    websocket._socket.removeListener('data', socketOnData);

    //
    // On Node.js < 14.0.0 the `'error'` event is emitted synchronously. See
    // https://github.com/websockets/ws/issues/1940.
    //
    process.nextTick(resume, websocket._socket);

    websocket.close(err[kStatusCode]);
  }

  websocket.emit('error', err);
}

/**
 * The listener of the `Receiver` `'finish'` event.
 *
 * @private
 */
function receiverOnFinish() {
  this[kWebSocket].emitClose();
}

/**
 * The listener of the `Receiver` `'message'` event.
 *
 * @param {Buffer|ArrayBuffer|Buffer[])} data The message
 * @param {Boolean} isBinary Specifies whether the message is binary or not
 * @private
 */
function receiverOnMessage(data, isBinary) {
  this[kWebSocket].emit('message', data, isBinary);
}

/**
 * The listener of the `Receiver` `'ping'` event.
 *
 * @param {Buffer} data The data included in the ping frame
 * @private
 */
function receiverOnPing(data) {
  const websocket = this[kWebSocket];

  websocket.pong(data, !websocket._isServer, NOOP);
  websocket.emit('ping', data);
}

/**
 * The listener of the `Receiver` `'pong'` event.
 *
 * @param {Buffer} data The data included in the pong frame
 * @private
 */
function receiverOnPong(data) {
  this[kWebSocket].emit('pong', data);
}

/**
 * Resume a readable stream
 *
 * @param {Readable} stream The readable stream
 * @private
 */
function resume(stream) {
  stream.resume();
}

/**
 * The listener of the `net.Socket` `'close'` event.
 *
 * @private
 */
function socketOnClose() {
  const websocket = this[kWebSocket];

  this.removeListener('close', socketOnClose);
  this.removeListener('data', socketOnData);
  this.removeListener('end', socketOnEnd);

  websocket._readyState = WebSocket.CLOSING;

  let chunk;

  //
  // The close frame might not have been received or the `'end'` event emitted,
  // for example, if the socket was destroyed due to an error. Ensure that the
  // `receiver` stream is closed after writing any remaining buffered data to
  // it. If the readable side of the socket is in flowing mode then there is no
  // buffered data as everything has been already written and `readable.read()`
  // will return `null`. If instead, the socket is paused, any possible buffered
  // data will be read as a single chunk.
  //
  if (
    !this._readableState.endEmitted &&
    !websocket._closeFrameReceived &&
    !websocket._receiver._writableState.errorEmitted &&
    (chunk = websocket._socket.read()) !== null
  ) {
    websocket._receiver.write(chunk);
  }

  websocket._receiver.end();

  this[kWebSocket] = undefined;

  clearTimeout(websocket._closeTimer);

  if (
    websocket._receiver._writableState.finished ||
    websocket._receiver._writableState.errorEmitted
  ) {
    websocket.emitClose();
  } else {
    websocket._receiver.on('error', receiverOnFinish);
    websocket._receiver.on('finish', receiverOnFinish);
  }
}

/**
 * The listener of the `net.Socket` `'data'` event.
 *
 * @param {Buffer} chunk A chunk of data
 * @private
 */
function socketOnData(chunk) {
  if (!this[kWebSocket]._receiver.write(chunk)) {
    this.pause();
  }
}

/**
 * The listener of the `net.Socket` `'end'` event.
 *
 * @private
 */
function socketOnEnd() {
  const websocket = this[kWebSocket];

  websocket._readyState = WebSocket.CLOSING;
  websocket._receiver.end();
  this.end();
}

/**
 * The listener of the `net.Socket` `'error'` event.
 *
 * @private
 */
function socketOnError() {
  const websocket = this[kWebSocket];

  this.removeListener('error', socketOnError);
  this.on('error', NOOP);

  if (websocket) {
    websocket._readyState = WebSocket.CLOSING;
    this.destroy();
  }
}


/***/ }),

/***/ "../ot-core/node_modules/has-flag/index.js":
/*!*************************************************!*\
  !*** ../ot-core/node_modules/has-flag/index.js ***!
  \*************************************************/
/***/ ((module) => {

"use strict";

module.exports = (flag, argv) => {
	argv = argv || process.argv;
	const prefix = flag.startsWith('-') ? '' : (flag.length === 1 ? '-' : '--');
	const pos = argv.indexOf(prefix + flag);
	const terminatorPos = argv.indexOf('--');
	return pos !== -1 && (terminatorPos === -1 ? true : pos < terminatorPos);
};


/***/ }),

/***/ "../ot-core/node_modules/ms/index.js":
/*!*******************************************!*\
  !*** ../ot-core/node_modules/ms/index.js ***!
  \*******************************************/
/***/ ((module) => {

/**
 * Helpers.
 */

var s = 1000;
var m = s * 60;
var h = m * 60;
var d = h * 24;
var w = d * 7;
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' && isFinite(val)) {
    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 > 100) {
    return;
  }
  var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|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 'weeks':
    case 'week':
    case 'w':
      return n * w;
    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) {
  var msAbs = Math.abs(ms);
  if (msAbs >= d) {
    return Math.round(ms / d) + 'd';
  }
  if (msAbs >= h) {
    return Math.round(ms / h) + 'h';
  }
  if (msAbs >= m) {
    return Math.round(ms / m) + 'm';
  }
  if (msAbs >= s) {
    return Math.round(ms / s) + 's';
  }
  return ms + 'ms';
}

/**
 * Long format for `ms`.
 *
 * @param {Number} ms
 * @return {String}
 * @api private
 */

function fmtLong(ms) {
  var msAbs = Math.abs(ms);
  if (msAbs >= d) {
    return plural(ms, msAbs, d, 'day');
  }
  if (msAbs >= h) {
    return plural(ms, msAbs, h, 'hour');
  }
  if (msAbs >= m) {
    return plural(ms, msAbs, m, 'minute');
  }
  if (msAbs >= s) {
    return plural(ms, msAbs, s, 'second');
  }
  return ms + ' ms';
}

/**
 * Pluralization helper.
 */

function plural(ms, msAbs, n, name) {
  var isPlural = msAbs >= n * 1.5;
  return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');
}


/***/ }),

/***/ "../ot-core/node_modules/parseqs/index.js":
/*!************************************************!*\
  !*** ../ot-core/node_modules/parseqs/index.js ***!
  \************************************************/
/***/ ((__unused_webpack_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;
};


/***/ }),

/***/ "../ot-core/node_modules/parseuri/index.js":
/*!*************************************************!*\
  !*** ../ot-core/node_modules/parseuri/index.js ***!
  \*************************************************/
/***/ ((module) => {

/**
 * Parses an URI
 *
 * @author Steven Levithan <stevenlevithan.com> (MIT license)
 * @api private
 */

var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;

var parts = [
    'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
];

module.exports = function parseuri(str) {
    var src = str,
        b = str.indexOf('['),
        e = str.indexOf(']');

    if (b != -1 && e != -1) {
        str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
    }

    var m = re.exec(str || ''),
        uri = {},
        i = 14;

    while (i--) {
        uri[parts[i]] = m[i] || '';
    }

    if (b != -1 && e != -1) {
        uri.source = src;
        uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
        uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
        uri.ipv6uri = true;
    }

    uri.pathNames = pathNames(uri, uri['path']);
    uri.queryKey = queryKey(uri, uri['query']);

    return uri;
};

function pathNames(obj, path) {
    var regx = /\/{2,9}/g,
        names = path.replace(regx, "/").split("/");

    if (path.substr(0, 1) == '/' || path.length === 0) {
        names.splice(0, 1);
    }
    if (path.substr(path.length - 1, 1) == '/') {
        names.splice(names.length - 1, 1);
    }

    return names;
}

function queryKey(uri, query) {
    var data = {};

    query.replace(/(?:^|&)([^&=]*)=?([^&]*)/g, function ($0, $1, $2) {
        if ($1) {
            data[$1] = $2;
        }
    });

    return data;
}


/***/ }),

/***/ "../ot-core/node_modules/supports-color/index.js":
/*!*******************************************************!*\
  !*** ../ot-core/node_modules/supports-color/index.js ***!
  \*******************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

"use strict";

const os = __webpack_require__(/*! os */ "os");
const hasFlag = __webpack_require__(/*! has-flag */ "../ot-core/node_modules/has-flag/index.js");

const env = process.env;

let forceColor;
if (hasFlag('no-color') ||
	hasFlag('no-colors') ||
	hasFlag('color=false')) {
	forceColor = false;
} else if (hasFlag('color') ||
	hasFlag('colors') ||
	hasFlag('color=true') ||
	hasFlag('color=always')) {
	forceColor = true;
}
if ('FORCE_COLOR' in env) {
	forceColor = env.FORCE_COLOR.length === 0 || parseInt(env.FORCE_COLOR, 10) !== 0;
}

function translateLevel(level) {
	if (level === 0) {
		return false;
	}

	return {
		level,
		hasBasic: true,
		has256: level >= 2,
		has16m: level >= 3
	};
}

function supportsColor(stream) {
	if (forceColor === false) {
		return 0;
	}

	if (hasFlag('color=16m') ||
		hasFlag('color=full') ||
		hasFlag('color=truecolor')) {
		return 3;
	}

	if (hasFlag('color=256')) {
		return 2;
	}

	if (stream && !stream.isTTY && forceColor !== true) {
		return 0;
	}

	const min = forceColor ? 1 : 0;

	if (process.platform === 'win32') {
		// Node.js 7.5.0 is the first version of Node.js to include a patch to
		// libuv that enables 256 color output on Windows. Anything earlier and it
		// won't work. However, here we target Node.js 8 at minimum as it is an LTS
		// release, and Node.js 7 is not. Windows 10 build 10586 is the first Windows
		// release that supports 256 colors. Windows 10 build 14931 is the first release
		// that supports 16m/TrueColor.
		const osRelease = os.release().split('.');
		if (
			Number(process.versions.node.split('.')[0]) >= 8 &&
			Number(osRelease[0]) >= 10 &&
			Number(osRelease[2]) >= 10586
		) {
			return Number(osRelease[2]) >= 14931 ? 3 : 2;
		}

		return 1;
	}

	if ('CI' in env) {
		if (['TRAVIS', 'CIRCLECI', 'APPVEYOR', 'GITLAB_CI'].some(sign => sign in env) || env.CI_NAME === 'codeship') {
			return 1;
		}

		return min;
	}

	if ('TEAMCITY_VERSION' in env) {
		return /^(9\.(0*[1-9]\d*)\.|\d{2,}\.)/.test(env.TEAMCITY_VERSION) ? 1 : 0;
	}

	if (env.COLORTERM === 'truecolor') {
		return 3;
	}

	if ('TERM_PROGRAM' in env) {
		const version = parseInt((env.TERM_PROGRAM_VERSION || '').split('.')[0], 10);

		switch (env.TERM_PROGRAM) {
			case 'iTerm.app':
				return version >= 3 ? 3 : 2;
			case 'Apple_Terminal':
				return 2;
			// No default
		}
	}

	if (/-256(color)?$/i.test(env.TERM)) {
		return 2;
	}

	if (/^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/i.test(env.TERM)) {
		return 1;
	}

	if ('COLORTERM' in env) {
		return 1;
	}

	if (env.TERM === 'dumb') {
		return min;
	}

	return min;
}

function getSupportLevel(stream) {
	const level = supportsColor(stream);
	return translateLevel(level);
}

module.exports = {
	supportsColor: getSupportLevel,
	stdout: getSupportLevel(process.stdout),
	stderr: getSupportLevel(process.stderr)
};


/***/ }),

/***/ "../ot-core/node_modules/xmlhttprequest-ssl/lib/XMLHttpRequest.js":
/*!************************************************************************!*\
  !*** ../ot-core/node_modules/xmlhttprequest-ssl/lib/XMLHttpRequest.js ***!
  \************************************************************************/
/***/ ((module, __unused_webpack_exports, __webpack_require__) => {

/**
 * Wrapper for built-in http.js to emulate the browser XMLHttpRequest object.
 *
 * This can be used with JS designed for browsers to improve reuse of code and
 * allow the use of existing libraries.
 *
 * Usage: include("XMLHttpRequest.js") and use XMLHttpRequest per W3C specs.
 *
 * @author Dan DeFelippi <dan@driverdan.com>
 * @contributor David Ellis <d.f.ellis@ieee.org>
 * @license MIT
 */

var fs = __webpack_require__(/*! fs */ "fs");
var Url = __webpack_require__(/*! url */ "url");
var spawn = (__webpack_require__(/*! child_process */ "child_process").spawn);

/**
 * Module exports.
 */

module.exports = XMLHttpRequest;

// backwards-compat
XMLHttpRequest.XMLHttpRequest = XMLHttpRequest;

/**
 * `XMLHttpRequest` constructor.
 *
 * Supported options for the `opts` object are:
 *
 *  - `agent`: An http.Agent instance; http.globalAgent may be used; if 'undefined', agent usage is disabled
 *
 * @param {Object} opts optional "options" object
 */

function XMLHttpRequest(opts) {
  "use strict";

  opts = opts || {};

  /**
   * Private variables
   */
  var self = this;
  var http = __webpack_require__(/*! http */ "http");
  var https = __webpack_require__(/*! https */ "https");

  // Holds http.js objects
  var request;
  var response;

  // Request settings
  var settings = {};

  // Disable header blacklist.
  // Not part of XHR specs.
  var disableHeaderCheck = false;

  // Set some default headers
  var defaultHeaders = {
    "User-Agent": "node-XMLHttpRequest",
    "Accept": "*/*"
  };

  var headers = Object.assign({}, defaultHeaders);

  // These headers are not user setable.
  // The following are allowed but banned in the spec:
  // * user-agent
  var forbiddenRequestHeaders = [
    "accept-charset",
    "accept-encoding",
    "access-control-request-headers",
    "access-control-request-method",
    "connection",
    "content-length",
    "content-transfer-encoding",
    "cookie",
    "cookie2",
    "date",
    "expect",
    "host",
    "keep-alive",
    "origin",
    "referer",
    "te",
    "trailer",
    "transfer-encoding",
    "upgrade",
    "via"
  ];

  // These request methods are not allowed
  var forbiddenRequestMethods = [
    "TRACE",
    "TRACK",
    "CONNECT"
  ];

  // Send flag
  var sendFlag = false;
  // Error flag, used when errors occur or abort is called
  var errorFlag = false;
  var abortedFlag = false;

  // Event listeners
  var listeners = {};

  /**
   * Constants
   */

  this.UNSENT = 0;
  this.OPENED = 1;
  this.HEADERS_RECEIVED = 2;
  this.LOADING = 3;
  this.DONE = 4;

  /**
   * Public vars
   */

  // Current state
  this.readyState = this.UNSENT;

  // default ready state change handler in case one is not set or is set late
  this.onreadystatechange = null;

  // Result & response
  this.responseText = "";
  this.responseXML = "";
  this.status = null;
  this.statusText = null;

  /**
   * Private methods
   */

  /**
   * Check if the specified header is allowed.
   *
   * @param string header Header to validate
   * @return boolean False if not allowed, otherwise true
   */
  var isAllowedHttpHeader = function(header) {
    return disableHeaderCheck || (header && forbiddenRequestHeaders.indexOf(header.toLowerCase()) === -1);
  };

  /**
   * Check if the specified method is allowed.
   *
   * @param string method Request method to validate
   * @return boolean False if not allowed, otherwise true
   */
  var isAllowedHttpMethod = function(method) {
    return (method && forbiddenRequestMethods.indexOf(method) === -1);
  };

  /**
   * Public methods
   */

  /**
   * Open the connection. Currently supports local server requests.
   *
   * @param string method Connection method (eg GET, POST)
   * @param string url URL for the connection.
   * @param boolean async Asynchronous connection. Default is true.
   * @param string user Username for basic authentication (optional)
   * @param string password Password for basic authentication (optional)
   */
  this.open = function(method, url, async, user, password) {
    this.abort();
    errorFlag = false;
    abortedFlag = false;

    // Check for valid request method
    if (!isAllowedHttpMethod(method)) {
      throw new Error("SecurityError: Request method not allowed");
    }

    settings = {
      "method": method,
      "url": url.toString(),
      "async": (typeof async !== "boolean" ? true : async),
      "user": user || null,
      "password": password || null
    };

    setState(this.OPENED);
  };

  /**
   * Disables or enables isAllowedHttpHeader() check the request. Enabled by default.
   * This does not conform to the W3C spec.
   *
   * @param boolean state Enable or disable header checking.
   */
  this.setDisableHeaderCheck = function(state) {
    disableHeaderCheck = state;
  };

  /**
   * Sets a header for the request.
   *
   * @param string header Header name
   * @param string value Header value
   * @return boolean Header added
   */
  this.setRequestHeader = function(header, value) {
    if (this.readyState != this.OPENED) {
      throw new Error("INVALID_STATE_ERR: setRequestHeader can only be called when state is OPEN");
    }
    if (!isAllowedHttpHeader(header)) {
      console.warn('Refused to set unsafe header "' + header + '"');
      return false;
    }
    if (sendFlag) {
      throw new Error("INVALID_STATE_ERR: send flag is true");
    }
    headers[header] = value;
    return true;
  };

  /**
   * Gets a header from the server response.
   *
   * @param string header Name of header to get.
   * @return string Text of the header or null if it doesn't exist.
   */
  this.getResponseHeader = function(header) {
    if (typeof header === "string"
      && this.readyState > this.OPENED
      && response.headers[header.toLowerCase()]
      && !errorFlag
    ) {
      return response.headers[header.toLowerCase()];
    }

    return null;
  };

  /**
   * Gets all the response headers.
   *
   * @return string A string with all response headers separated by CR+LF
   */
  this.getAllResponseHeaders = function() {
    if (this.readyState < this.HEADERS_RECEIVED || errorFlag) {
      return "";
    }
    var result = "";

    for (var i in response.headers) {
      // Cookie headers are excluded
      if (i !== "set-cookie" && i !== "set-cookie2") {
        result += i + ": " + response.headers[i] + "\r\n";
      }
    }
    return result.substr(0, result.length - 2);
  };

  /**
   * Gets a request header
   *
   * @param string name Name of header to get
   * @return string Returns the request header or empty string if not set
   */
  this.getRequestHeader = function(name) {
    // @TODO Make this case insensitive
    if (typeof name === "string" && headers[name]) {
      return headers[name];
    }

    return "";
  };

  /**
   * Sends the request to the server.
   *
   * @param string data Optional data to send as request body.
   */
  this.send = function(data) {
    if (this.readyState != this.OPENED) {
      throw new Error("INVALID_STATE_ERR: connection must be opened before send() is called");
    }

    if (sendFlag) {
      throw new Error("INVALID_STATE_ERR: send has already been called");
    }

    var ssl = false, local = false;
    var url = Url.parse(settings.url);
    var host;
    // Determine the server
    switch (url.protocol) {
      case 'https:':
        ssl = true;
        // SSL & non-SSL both need host, no break here.
      case 'http:':
        host = url.hostname;
        break;

      case 'file:':
        local = true;
        break;

      case undefined:
      case '':
        host = "localhost";
        break;

      default:
        throw new Error("Protocol not supported.");
    }

    // Load files off the local filesystem (file://)
    if (local) {
      if (settings.method !== "GET") {
        throw new Error("XMLHttpRequest: Only GET method is supported");
      }

      if (settings.async) {
        fs.readFile(unescape(url.pathname), 'utf8', function(error, data) {
          if (error) {
            self.handleError(error, error.errno || -1);
          } else {
            self.status = 200;
            self.responseText = data;
            setState(self.DONE);
          }
        });
      } else {
        try {
          this.responseText = fs.readFileSync(unescape(url.pathname), 'utf8');
          this.status = 200;
          setState(self.DONE);
        } catch(e) {
          this.handleError(e, e.errno || -1);
        }
      }

      return;
    }

    // Default to port 80. If accessing localhost on another port be sure
    // to use http://localhost:port/path
    var port = url.port || (ssl ? 443 : 80);
    // Add query string if one is used
    var uri = url.pathname + (url.search ? url.search : '');

    // Set the Host header or the server may reject the request
    headers["Host"] = host;
    if (!((ssl && port === 443) || port === 80)) {
      headers["Host"] += ':' + url.port;
    }

    // Set Basic Auth if necessary
    if (settings.user) {
      if (typeof settings.password == "undefined") {
        settings.password = "";
      }
      var authBuf = new Buffer(settings.user + ":" + settings.password);
      headers["Authorization"] = "Basic " + authBuf.toString("base64");
    }

    // Set content length header
    if (settings.method === "GET" || settings.method === "HEAD") {
      data = null;
    } else if (data) {
      headers["Content-Length"] = Buffer.isBuffer(data) ? data.length : Buffer.byteLength(data);

      if (!headers["Content-Type"]) {
        headers["Content-Type"] = "text/plain;charset=UTF-8";
      }
    } else if (settings.method === "POST") {
      // For a post with no data set Content-Length: 0.
      // This is required by buggy servers that don't meet the specs.
      headers["Content-Length"] = 0;
    }

    var agent = opts.agent || false;
    var options = {
      host: host,
      port: port,
      path: uri,
      method: settings.method,
      headers: headers,
      agent: agent
    };

    if (ssl) {
      options.pfx = opts.pfx;
      options.key = opts.key;
      options.passphrase = opts.passphrase;
      options.cert = opts.cert;
      options.ca = opts.ca;
      options.ciphers = opts.ciphers;
      options.rejectUnauthorized = opts.rejectUnauthorized === false ? false : true;
    }

    // Reset error flag
    errorFlag = false;
    // Handle async requests
    if (settings.async) {
      // Use the proper protocol
      var doRequest = ssl ? https.request : http.request;

      // Request is being sent, set send flag
      sendFlag = true;

      // As per spec, this is called here for historical reasons.
      self.dispatchEvent("readystatechange");

      // Handler for the response
      var responseHandler = function(resp) {
        // Set response var to the response we got back
        // This is so it remains accessable outside this scope
        response = resp;
        // Check for redirect
        // @TODO Prevent looped redirects
        if (response.statusCode === 302 || response.statusCode === 303 || response.statusCode === 307) {
          // Change URL to the redirect location
          settings.url = response.headers.location;
          var url = Url.parse(settings.url);
          // Set host var in case it's used later
          host = url.hostname;
          // Options for the new request
          var newOptions = {
            hostname: url.hostname,
            port: url.port,
            path: url.path,
            method: response.statusCode === 303 ? 'GET' : settings.method,
            headers: headers
          };

          if (ssl) {
            newOptions.pfx = opts.pfx;
            newOptions.key = opts.key;
            newOptions.passphrase = opts.passphrase;
            newOptions.cert = opts.cert;
            newOptions.ca = opts.ca;
            newOptions.ciphers = opts.ciphers;
            newOptions.rejectUnauthorized = opts.rejectUnauthorized === false ? false : true;
          }

          // Issue the new request
          request = doRequest(newOptions, responseHandler).on('error', errorHandler);
          request.end();
          // @TODO Check if an XHR event needs to be fired here
          return;
        }

        if (response && response.setEncoding) {
          response.setEncoding("utf8");
        }

        setState(self.HEADERS_RECEIVED);
        self.status = response.statusCode;

        response.on('data', function(chunk) {
          // Make sure there's some data
          if (chunk) {
            self.responseText += chunk;
          }
          // Don't emit state changes if the connection has been aborted.
          if (sendFlag) {
            setState(self.LOADING);
          }
        });

        response.on('end', function() {
          if (sendFlag) {
            // The sendFlag needs to be set before setState is called.  Otherwise if we are chaining callbacks
            // there can be a timing issue (the callback is called and a new call is made before the flag is reset).
            sendFlag = false;
            // Discard the 'end' event if the connection has been aborted
            setState(self.DONE);
          }
        });

        response.on('error', function(error) {
          self.handleError(error);
        });
      }

      // Error handler for the request
      var errorHandler = function(error) {
        self.handleError(error);
      }

      // Create the request
      request = doRequest(options, responseHandler).on('error', errorHandler);

      if (opts.autoUnref) {
        request.on('socket', (socket) => {
          socket.unref();
        });
      }

      // Node 0.4 and later won't accept empty data. Make sure it's needed.
      if (data) {
        request.write(data);
      }

      request.end();

      self.dispatchEvent("loadstart");
    } else { // Synchronous
      // Create a temporary file for communication with the other Node process
      var contentFile = ".node-xmlhttprequest-content-" + process.pid;
      var syncFile = ".node-xmlhttprequest-sync-" + process.pid;
      fs.writeFileSync(syncFile, "", "utf8");
      // The async request the other Node process executes
      var execString = "var http = require('http'), https = require('https'), fs = require('fs');"
        + "var doRequest = http" + (ssl ? "s" : "") + ".request;"
        + "var options = " + JSON.stringify(options) + ";"
        + "var responseText = '';"
        + "var req = doRequest(options, function(response) {"
        + "response.setEncoding('utf8');"
        + "response.on('data', function(chunk) {"
        + "  responseText += chunk;"
        + "});"
        + "response.on('end', function() {"
        + "fs.writeFileSync('" + contentFile + "', 'NODE-XMLHTTPREQUEST-STATUS:' + response.statusCode + ',' + responseText, 'utf8');"
        + "fs.unlinkSync('" + syncFile + "');"
        + "});"
        + "response.on('error', function(error) {"
        + "fs.writeFileSync('" + contentFile + "', 'NODE-XMLHTTPREQUEST-ERROR:' + JSON.stringify(error), 'utf8');"
        + "fs.unlinkSync('" + syncFile + "');"
        + "});"
        + "}).on('error', function(error) {"
        + "fs.writeFileSync('" + contentFile + "', 'NODE-XMLHTTPREQUEST-ERROR:' + JSON.stringify(error), 'utf8');"
        + "fs.unlinkSync('" + syncFile + "');"
        + "});"
        + (data ? "req.write('" + JSON.stringify(data).slice(1,-1).replace(/'/g, "\\'") + "');":"")
        + "req.end();";
      // Start the other Node Process, executing this string
      var syncProc = spawn(process.argv[0], ["-e", execString]);
      var statusText;
      while(fs.existsSync(syncFile)) {
        // Wait while the sync file is empty
      }
      self.responseText = fs.readFileSync(contentFile, 'utf8');
      // Kill the child process once the file has data
      syncProc.stdin.end();
      // Remove the temporary file
      fs.unlinkSync(contentFile);
      if (self.responseText.match(/^NODE-XMLHTTPREQUEST-ERROR:/)) {
        // If the file returned an error, handle it
        var errorObj = self.responseText.replace(/^NODE-XMLHTTPREQUEST-ERROR:/, "");
        self.handleError(errorObj, 503);
      } else {
        // If the file returned okay, parse its data and move to the DONE state
        self.status = self.responseText.replace(/^NODE-XMLHTTPREQUEST-STATUS:([0-9]*),.*/, "$1");
        self.responseText = self.responseText.replace(/^NODE-XMLHTTPREQUEST-STATUS:[0-9]*,(.*)/, "$1");
        setState(self.DONE);
      }
    }
  };

  /**
   * Called when an error is encountered to deal with it.
   * @param  status  {number}    HTTP status code to use rather than the default (0) for XHR errors.
   */
  this.handleError = function(error, status) {
    this.status = status || 0;
    this.statusText = error;
    this.responseText = error.stack;
    errorFlag = true;
    setState(this.DONE);
  };

  /**
   * Aborts a request.
   */
  this.abort = function() {
    if (request) {
      request.abort();
      request = null;
    }

    headers = Object.assign({}, defaultHeaders);
    this.responseText = "";
    this.responseXML = "";

    errorFlag = abortedFlag = true
    if (this.readyState !== this.UNSENT
        && (this.readyState !== this.OPENED || sendFlag)
        && this.readyState !== this.DONE) {
      sendFlag = false;
      setState(this.DONE);
    }
    this.readyState = this.UNSENT;
  };

  /**
   * Adds an event listener. Preferred method of binding to events.
   */
  this.addEventListener = function(event, callback) {
    if (!(event in listeners)) {
      listeners[event] = [];
    }
    // Currently allows duplicate callbacks. Should it?
    listeners[event].push(callback);
  };

  /**
   * Remove an event callback that has already been bound.
   * Only works on the matching funciton, cannot be a copy.
   */
  this.removeEventListener = function(event, callback) {
    if (event in listeners) {
      // Filter will return a new array with the callback removed
      listeners[event] = listeners[event].filter(function(ev) {
        return ev !== callback;
      });
    }
  };

  /**
   * Dispatch any events, including both "on" methods and events attached using addEventListener.
   */
  this.dispatchEvent = function(event) {
    if (typeof self["on" + event] === "function") {
      if (this.readyState === this.DONE)
        setImmediate(function() { self["on" + event]() })
      else
        self["on" + event]()
    }
    if (event in listeners) {
      for (let i = 0, len = listeners[event].length; i < len; i++) {
        if (this.readyState === this.DONE)
          setImmediate(function() { listeners[event][i].call(self) })
        else
          listeners[event][i].call(self)
      }
    }
  };

  /**
   * Changes readyState and calls onreadystatechange.
   *
   * @param int state New state
   */
  var setState = function(state) {
    if ((self.readyState === state) || (self.readyState === self.UNSENT && abortedFlag))
      return

    self.readyState = state;

    if (settings.async || self.readyState < self.OPENED || self.readyState === self.DONE) {
      self.dispatchEvent("readystatechange");
    }

    if (self.readyState === self.DONE) {
      let fire

      if (abortedFlag)
        fire = "abort"
      else if (errorFlag)
        fire = "error"
      else
        fire = "load"

      self.dispatchEvent(fire)

      // @TODO figure out InspectorInstrumentation::didLoadXHR(cookie)
      self.dispatchEvent("loadend");
    }
  };
};


/***/ }),

/***/ "../ot-core/node_modules/yeast/index.js":
/*!**********************************************!*\
  !*** ../ot-core/node_modules/yeast/index.js ***!
  \**********************************************/
/***/ ((module) => {

"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;


/***/ }),

/***/ "../ot-core/src/basics/Command.ts":
/*!****************************************!*\
  !*** ../ot-core/src/basics/Command.ts ***!
  \****************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.Command = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class Command {
  constructor(...parameter) {
    this._describe = 'Command';

    if (internal_1.TransformUtils.hasLength(parameter, 0)) {
      this._groupId = 'default';
      this._operation = [];
      return;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      if (internal_1.TransformUtils.isString(parameter[0])) {
        const groupId = parameter[0];
        this._operation = [];
        this._groupId = groupId;
        return;
      }

      if (internal_1.TransformUtils.isObject(parameter[0])) {
        const serialize = parameter[0];
        this._groupId = serialize.groupId;
        this._operation = internal_1.Deserialize.getInstance().formArray(serialize.operation);
        return;
      }
    }

    if (internal_1.TransformUtils.hasLength(parameter, 2)) {
      const groupId = parameter[0];
      const operation = parameter[1];
      this._groupId = groupId;
      this._operation = operation;
    }
  }

  concat(target) {
    const result = new Command({
      groupId: this._groupId,
      describe: this._describe,
      operation: []
    });
    result._operation = this._operation.concat(target._operation);
    return result;
  }

  apply(resource) {
    const operations = this._operation;
    const sizeof = operations.length;

    for (let i = 0; i < sizeof; i++) {
      const action = operations[i];
      action.apply(resource);
    }
  }

  getOperations() {
    return this._operation;
  }

  getGroupId() {
    return this._groupId;
  }

  addOperation(operation) {
    this._operation.push(operation);
  }

  toJSON() {
    return {
      describe: this._describe,
      groupId: this._groupId,
      operation: this._operation.map(o => o.toJSON())
    };
  }

}

exports.Command = Command;

/***/ }),

/***/ "../ot-core/src/basics/Conflict.ts":
/*!*****************************************!*\
  !*** ../ot-core/src/basics/Conflict.ts ***!
  \*****************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.Conflict = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class Conflict {
  constructor() {
    this._conflict = new Array();
  }

  get(targetOperation, savedOperation) {
    const _conflict = this._conflict;
    const sizeof = _conflict.length;

    for (let i = 0; i < sizeof; i++) {
      const wrapped = _conflict[i];
      const targetFrom = internal_1.TransformUtils.isAssignableFrom(targetOperation, wrapped.targetClass);
      const savedFrom = internal_1.TransformUtils.isAssignableFrom(savedOperation, wrapped.savedClass);

      if (targetFrom && savedFrom) {
        return wrapped;
      }
    }

    return null;
  }

  add(...parameter) {
    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      const wrapped = parameter[0];

      this._conflict.push(wrapped);

      return;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 3)) {
      const targetClass = parameter[0];
      const savedClass = parameter[1];
      const process = parameter[2];

      this._conflict.push({
        targetClass,
        savedClass,
        process
      });
    }
  }

}

exports.Conflict = Conflict;

/***/ }),

/***/ "../ot-core/src/basics/Deserialize.ts":
/*!********************************************!*\
  !*** ../ot-core/src/basics/Deserialize.ts ***!
  \********************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.Deserialize = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

let singleton;

class Deserialize {
  constructor() {
    this._storage = new Map();
  }

  static getInstance() {
    if (!internal_1.TransformUtils.isDefine(singleton)) {
      singleton = new Deserialize();
      singleton.addClass('SwapData', internal_1.SwapData);
      singleton.addClass('Command', internal_1.Command);
    }

    return singleton;
  }

  formArray(...parameter) {
    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      const object = parameter[0];
      const length = object.length;
      const result = new Array();

      for (let i = 0; i < length; i++) {
        result.push(this.convert(object[i]));
      }

      return result;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 2)) {
      const object = parameter[0];
      const defaultValue = parameter[1];

      if (internal_1.TransformUtils.isDefine(object)) {
        const length = object.length;
        const result = new Array();

        for (let i = 0; i < length; i++) {
          result.push(this.convert(object[i]));
        }

        return result;
      }

      return defaultValue;
    }
  }

  formObject(...parameter) {
    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      const object = parameter[0];
      return this.convert(object);
    }

    if (internal_1.TransformUtils.hasLength(parameter, 2)) {
      const object = parameter[0];
      const defaultValue = parameter[1];

      if (internal_1.TransformUtils.isDefine(object)) {
        return this.convert(object);
      }

      return defaultValue;
    }
  }

  convert(value) {
    if (internal_1.TransformUtils.isDefine(value.describe)) {
      return this.newInstance(value.describe, value);
    }

    return value;
  }

  addClass(...parameter) {
    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      const clazz = parameter[0];

      this._storage.set(clazz.name, clazz);

      return;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 2)) {
      const name = parameter[0];
      const clazz = parameter[1];

      this._storage.set(name, clazz);
    }
  }

  newInstance(name, desc) {
    const constructor = this.getClass(name);
    return new constructor(desc);
  }

  getClass(name) {
    const element = this._storage.get(name);

    if (internal_1.TransformUtils.isDefine(element)) {
      return element;
    }

    throw new Error(`not find ${name} Class`);
  }

}

exports.Deserialize = Deserialize;

/***/ }),

/***/ "../ot-core/src/basics/Operation.ts":
/*!******************************************!*\
  !*** ../ot-core/src/basics/Operation.ts ***!
  \******************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));

/***/ }),

/***/ "../ot-core/src/basics/SwapData.ts":
/*!*****************************************!*\
  !*** ../ot-core/src/basics/SwapData.ts ***!
  \*****************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.SwapData = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class SwapData {
  constructor(...parameter) {
    this._describe = 'SwapData';

    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      this._data = parameter[0].data;
      return;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 0)) {
      this._data = null;
    }
  }

  setData(_data) {
    this._data = _data;
  }

  getData() {
    return this._data;
  }

  clone() {
    return this;
  }

  toJSON() {
    return {
      describe: this._describe,
      data: this._data
    };
  }

}

exports.SwapData = SwapData;

/***/ }),

/***/ "../ot-core/src/basics/Transform.ts":
/*!******************************************!*\
  !*** ../ot-core/src/basics/Transform.ts ***!
  \******************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.Transform = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class Transform {
  constructor(_conflict) {
    this._conflict = _conflict;
  }

  transfer(targetCommand, savedCommand) {
    const conflict = this._conflict;
    const targetOperations = targetCommand.getOperations();
    const savedOperations = savedCommand.getOperations();
    const sizeof1 = targetOperations.length;
    const sizeof2 = savedOperations.length;
    const newTargetCommand = new internal_1.Command({
      groupId: targetCommand.getGroupId(),
      operation: [],
      describe: 'Command'
    });
    const newSavedCommand = new internal_1.Command({
      groupId: targetCommand.getGroupId(),
      operation: [],
      describe: 'Command'
    });

    for (let i = 0; i < sizeof1; i++) {
      const targetOperation = targetOperations[i];

      for (let j = 0; j < sizeof2; j++) {
        const savedOperation = savedOperations[j];
        const wrapped = conflict.get(targetOperation, savedOperation);

        if (wrapped != null) {
          const transfer = wrapped.process(newTargetCommand, newSavedCommand);
          transfer(targetOperation.clone(), savedOperation.clone());
          continue;
        }

        throw new Error('not found _conflict process');
      }
    }

    return [newTargetCommand, newSavedCommand];
  }

}

exports.Transform = Transform;

/***/ }),

/***/ "../ot-core/src/client/AwaitingConfirm.ts":
/*!************************************************!*\
  !*** ../ot-core/src/client/AwaitingConfirm.ts ***!
  \************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.AwaitingConfirm = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class AwaitingConfirm {
  constructor(outstanding) {
    this._outstanding = outstanding;
  }

  applyClient(client, command) {
    return new internal_1.AwaitingWithBuffer(this._outstanding, command);
  }

  serverAck(client) {
    return internal_1.Synchronized.DEFAULT;
  }

  applyServer(client, command) {
    const outstanding = this._outstanding;
    const pair = client.getTransform().transfer(outstanding, command);
    client.applyCommand(pair[1]);
    return new AwaitingConfirm(pair[0]);
  }

  resend(client) {
    client.sendCommand(client.getRevision(), this._outstanding);
  }

}

exports.AwaitingConfirm = AwaitingConfirm;

/***/ }),

/***/ "../ot-core/src/client/AwaitingWithBuffer.ts":
/*!***************************************************!*\
  !*** ../ot-core/src/client/AwaitingWithBuffer.ts ***!
  \***************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.AwaitingWithBuffer = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class AwaitingWithBuffer {
  constructor(outstanding, buffer) {
    this._outstanding = outstanding;
    this._buffer = buffer;
  }

  applyClient(client, command) {
    let newBuffer = this._buffer.concat(command);

    return new AwaitingWithBuffer(this._outstanding, newBuffer);
  }

  serverAck(client) {
    client.sendCommand(client.getRevision(), this._buffer);
    return new internal_1.AwaitingConfirm(this._buffer);
  }

  applyServer(client, command) {
    const outstanding = this._outstanding;
    const buffer = this._buffer;
    const pair1 = client.getTransform().transfer(outstanding, command);
    const pair2 = client.getTransform().transfer(buffer, pair1[1]);
    client.applyCommand(pair2[1]);
    return new AwaitingWithBuffer(pair1[0], pair2[0]);
  }

  resend(client) {
    client.sendCommand(client.getRevision(), this._outstanding);
  }

}

exports.AwaitingWithBuffer = AwaitingWithBuffer;

/***/ }),

/***/ "../ot-core/src/client/Client.ts":
/*!***************************************!*\
  !*** ../ot-core/src/client/Client.ts ***!
  \***************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.Client = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class Client {
  constructor(conflict) {
    this._revision = 0;
    this._transform = new internal_1.Transform(conflict);
    this._status = internal_1.Synchronized.DEFAULT;
    this._undoManager = new internal_1.UndoManager(this._transform);
  }

  applyClient(command) {
    this._status = this._status.applyClient(this, command);
  }

  serverAck() {
    this._revision++;
    this._status = this._status.serverAck(this);
  }

  applyServer(command) {
    this._revision++;
    this._status = this._status.applyServer(this, command);
  }

  serverReconnect() {
    this._status.resend(this);
  }

  getTransform() {
    return this._transform;
  }

  getRevision() {
    return this._revision;
  }

  getUndoManager() {
    return this._undoManager;
  }

}

exports.Client = Client;

/***/ }),

/***/ "../ot-core/src/client/ClientSocket.ts":
/*!*********************************************!*\
  !*** ../ot-core/src/client/ClientSocket.ts ***!
  \*********************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.ClientSocket = void 0;

const socket_io_client_1 = __webpack_require__(/*! socket.io-client */ "../ot-core/node_modules/socket.io-client/build/cjs/index.js");

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class ClientSocket extends internal_1.Client {
  constructor(config) {
    super(config.conflict);
    this._config = config;
    this._socket = (0, socket_io_client_1.io)(config.url);

    this._execute = () => {};

    this._initializeListener();

    this._initializeSocket();
  }

  _initializeListener() {
    const observer = this._undoManager.getObserver();

    observer.addOnAddRedoListener({
      onAddRedo: wrapped => {
        wrapped.redo.apply(this._source);
        this.applyClient(wrapped.redo);
      }
    });
    observer.addOnAddUndoListener({
      onAddUndo: wrapped => {
        wrapped.undo.apply(this._source);
        this.applyClient(wrapped.undo);
      }
    });
  }

  _initializeSocket() {
    this._socket.on('open', response => {
      this._revision = response.revision;
      this._users = response.users;
      this._source = response.source;
      this._roomId = response.roomId;

      this._execute();
    });

    this._socket.on('ack', () => {
      this.serverAck();
    });

    this._socket.on('command', (clientId, command) => {
      const deserialize = internal_1.Deserialize.getInstance().formObject(command);
      this.applyServer(deserialize);
    });

    this._socket.on('reconnect', () => {
      this.serverReconnect();
    });
  }

  ready(execute) {
    this._execute = execute;
  }

  sendCommand(revision, command) {
    this._socket.emit('command', revision, command.toJSON());
  }

  applyCommand(command) {
    command.apply(this._source);

    this._undoManager.transform(command);
  }

}

exports.ClientSocket = ClientSocket;

/***/ }),

/***/ "../ot-core/src/client/Synchronized.ts":
/*!*********************************************!*\
  !*** ../ot-core/src/client/Synchronized.ts ***!
  \*********************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.Synchronized = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class Synchronized {
  applyClient(client, command) {
    client.sendCommand(client.getRevision(), command);
    return new internal_1.AwaitingConfirm(command);
  }

  serverAck(client) {
    throw new Error("There is no pending operated.");
  }

  applyServer(client, command) {
    client.applyCommand(command);
    return this;
  }

  resend(client) {}

}

exports.Synchronized = Synchronized;
Synchronized.DEFAULT = new Synchronized();

/***/ }),

/***/ "../ot-core/src/client/UndoManager.ts":
/*!********************************************!*\
  !*** ../ot-core/src/client/UndoManager.ts ***!
  \********************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.UndoManager = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class UndoManager {
  constructor(transform) {
    this._redoStack = [];
    this._undoStack = [];
    this._transform = transform;
    this._observer = new internal_1.UndoManagerObserver();
  }

  _transformStack(stack, command) {
    const transform = this._transform;
    const sizeof = stack.length - 1;
    let redoCommand = command;
    let undoCommand = command;

    for (let i = sizeof; i >= 0; i--) {
      const pair1 = transform.transfer(stack[i].redo, redoCommand);
      const pair2 = transform.transfer(stack[i].undo, undoCommand);
      stack[i].redo = pair1[0];
      stack[i].undo = pair2[0];
      redoCommand = pair1[1];
      undoCommand = pair2[1];
    }
  }

  transform(command) {
    this._transformStack(this._undoStack, command);

    this._transformStack(this._redoStack, command);
  }

  canUndo() {
    return this._undoStack.length !== 0;
  }

  canRedo() {
    return this._redoStack.length !== 0;
  }

  addRedo(...parameter) {
    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      const wrapped = parameter[0];

      this._redoStack.push(wrapped);

      this._observer.dispatchOnAddRedo(wrapped);

      return;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 2)) {
      const redo = parameter[0];
      const undo = parameter[1];
      const wrapped = {
        redo,
        undo
      };

      this._redoStack.push(wrapped);

      this._observer.dispatchOnAddRedo(wrapped);
    }
  }

  addUndo(...parameter) {
    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      const wrapped = parameter[0];

      this._undoStack.push(wrapped);

      this._observer.dispatchOnAddUndo(wrapped);

      return;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 2)) {
      const redo = parameter[0];
      const undo = parameter[1];
      const wrapped = {
        redo,
        undo
      };

      this._undoStack.push(wrapped);

      this._observer.dispatchOnAddUndo(wrapped);
    }
  }

  performCommand(...parameter) {
    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      const wrapped = parameter[0];
      this.addRedo(wrapped);
      return;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 2)) {
      const redo = parameter[0];
      const undo = parameter[1];
      const wrapped = {
        redo,
        undo
      };
      this.addRedo(wrapped);
    }
  }

  performRedo() {
    if (this.canRedo()) {
      const wrapped = this._redoStack.pop();

      this.addUndo(wrapped);

      this._observer.dispatchOnRedo(wrapped);
    }
  }

  performUndo() {
    if (this.canUndo()) {
      const wrapped = this._undoStack.pop();

      this.addRedo(wrapped);

      this._observer.dispatchOnUndo(wrapped);
    }
  }

  getObserver() {
    return this._observer;
  }

}

exports.UndoManager = UndoManager;

/***/ }),

/***/ "../ot-core/src/client/UndoManagerObserver.ts":
/*!****************************************************!*\
  !*** ../ot-core/src/client/UndoManagerObserver.ts ***!
  \****************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.UndoManagerObserver = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class UndoManagerObserver {
  dispatchOnAddRedo(wrapped) {
    let listeners = this._onAddRedoListeners;

    if (listeners != null) {
      const sizeof = listeners.sizeof();

      for (let i = 0; i < sizeof; i++) {
        const listener = listeners.get(i);
        listener.onAddRedo(wrapped);
      }
    }
  }

  dispatchOnAddUndo(wrapped) {
    let listeners = this._onAddUndoListeners;

    if (listeners != null) {
      const sizeof = listeners.sizeof();

      for (let i = 0; i < sizeof; i++) {
        const listener = listeners.get(i);
        listener.onAddUndo(wrapped);
      }
    }
  }

  dispatchOnRedo(wrapped) {
    let listeners = this._onRedoListeners;

    if (listeners != null) {
      const sizeof = listeners.sizeof();

      for (let i = 0; i < sizeof; i++) {
        const listener = listeners.get(i);
        listener.onRedo(wrapped);
      }
    }
  }

  dispatchOnUndo(wrapped) {
    let listeners = this._onUndoListeners;

    if (listeners != null) {
      const sizeof = listeners.sizeof();

      for (let i = 0; i < sizeof; i++) {
        const listener = listeners.get(i);
        listener.onUndo(wrapped);
      }
    }
  }

  addOnAddRedoListener(listener) {
    if (this._onAddRedoListeners == null) {
      this._onAddRedoListeners = new internal_1.ArrayList();
    }

    this._onAddRedoListeners.add(listener);
  }

  addOnAddUndoListener(listener) {
    if (this._onAddUndoListeners == null) {
      this._onAddUndoListeners = new internal_1.ArrayList();
    }

    this._onAddUndoListeners.add(listener);
  }

  addOnRedoListener(listener) {
    if (this._onRedoListeners == null) {
      this._onRedoListeners = new internal_1.ArrayList();
    }

    this._onRedoListeners.add(listener);
  }

  addOnUndoListener(listener) {
    if (this._onUndoListeners == null) {
      this._onUndoListeners = new internal_1.ArrayList();
    }

    this._onUndoListeners.add(listener);
  }

  removeOnAddRedoListener(listener) {
    if (this._onAddRedoListeners == null) {
      return;
    }

    this._onAddRedoListeners.remove(listener);
  }

  removeOnAddUndoListener(listener) {
    if (this._onAddUndoListeners == null) {
      return;
    }

    this._onAddUndoListeners.remove(listener);
  }

  removeOnUndoListener(listener) {
    if (this._onUndoListeners == null) {
      return;
    }

    this._onUndoListeners.remove(listener);
  }

  removeOnRedoListener(listener) {
    if (this._onRedoListeners == null) {
      return;
    }

    this._onRedoListeners.remove(listener);
  }

}

exports.UndoManagerObserver = UndoManagerObserver;

/***/ }),

/***/ "../ot-core/src/config/ClientSocketConfig.ts":
/*!***************************************************!*\
  !*** ../ot-core/src/config/ClientSocketConfig.ts ***!
  \***************************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.ClientSocketConfig = void 0;

class ClientSocketConfig {}

exports.ClientSocketConfig = ClientSocketConfig;

/***/ }),

/***/ "../ot-core/src/index.ts":
/*!*******************************!*\
  !*** ../ot-core/src/index.ts ***!
  \*******************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";


var __createBinding = this && this.__createBinding || (Object.create ? function (o, m, k, k2) {
  if (k2 === undefined) k2 = k;
  Object.defineProperty(o, k2, {
    enumerable: true,
    get: function () {
      return m[k];
    }
  });
} : function (o, m, k, k2) {
  if (k2 === undefined) k2 = k;
  o[k2] = m[k];
});

var __exportStar = this && this.__exportStar || function (m, exports) {
  for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};

Object.defineProperty(exports, "__esModule", ({
  value: true
}));

__exportStar(__webpack_require__(/*! ./internal */ "../ot-core/src/internal.ts"), exports);

/***/ }),

/***/ "../ot-core/src/internal.ts":
/*!**********************************!*\
  !*** ../ot-core/src/internal.ts ***!
  \**********************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";
 // ================================================= typed

var __createBinding = this && this.__createBinding || (Object.create ? function (o, m, k, k2) {
  if (k2 === undefined) k2 = k;
  Object.defineProperty(o, k2, {
    enumerable: true,
    get: function () {
      return m[k];
    }
  });
} : function (o, m, k, k2) {
  if (k2 === undefined) k2 = k;
  o[k2] = m[k];
});

var __exportStar = this && this.__exportStar || function (m, exports) {
  for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};

Object.defineProperty(exports, "__esModule", ({
  value: true
}));

__exportStar(__webpack_require__(/*! ./typed/GlobalType */ "../ot-core/src/typed/GlobalType.ts"), exports); // ================================================= utils


__exportStar(__webpack_require__(/*! ./utils/ArrayUtils */ "../ot-core/src/utils/ArrayUtils.ts"), exports);

__exportStar(__webpack_require__(/*! ./utils/TransformUtils */ "../ot-core/src/utils/TransformUtils.ts"), exports); // ================================================= config


__exportStar(__webpack_require__(/*! ./config/ClientSocketConfig */ "../ot-core/src/config/ClientSocketConfig.ts"), exports); // ================================================= library


__exportStar(__webpack_require__(/*! ./library/ArrayList */ "../ot-core/src/library/ArrayList.ts"), exports); // ================================================= basics


__exportStar(__webpack_require__(/*! ./basics/Command */ "../ot-core/src/basics/Command.ts"), exports);

__exportStar(__webpack_require__(/*! ./basics/Operation */ "../ot-core/src/basics/Operation.ts"), exports);

__exportStar(__webpack_require__(/*! ./basics/Conflict */ "../ot-core/src/basics/Conflict.ts"), exports);

__exportStar(__webpack_require__(/*! ./basics/Transform */ "../ot-core/src/basics/Transform.ts"), exports);

__exportStar(__webpack_require__(/*! ./basics/SwapData */ "../ot-core/src/basics/SwapData.ts"), exports);

__exportStar(__webpack_require__(/*! ./basics/Deserialize */ "../ot-core/src/basics/Deserialize.ts"), exports); // ================================================= client


__exportStar(__webpack_require__(/*! ./client/UndoManager */ "../ot-core/src/client/UndoManager.ts"), exports);

__exportStar(__webpack_require__(/*! ./client/AwaitingConfirm */ "../ot-core/src/client/AwaitingConfirm.ts"), exports);

__exportStar(__webpack_require__(/*! ./client/Synchronized */ "../ot-core/src/client/Synchronized.ts"), exports);

__exportStar(__webpack_require__(/*! ./client/AwaitingWithBuffer */ "../ot-core/src/client/AwaitingWithBuffer.ts"), exports);

__exportStar(__webpack_require__(/*! ./client/UndoManagerObserver */ "../ot-core/src/client/UndoManagerObserver.ts"), exports);

__exportStar(__webpack_require__(/*! ./client/Client */ "../ot-core/src/client/Client.ts"), exports);

__exportStar(__webpack_require__(/*! ./client/ClientSocket */ "../ot-core/src/client/ClientSocket.ts"), exports); // ================================================= server


__exportStar(__webpack_require__(/*! ./server/Response */ "../ot-core/src/server/Response.ts"), exports);

__exportStar(__webpack_require__(/*! ./server/User */ "../ot-core/src/server/User.ts"), exports);

__exportStar(__webpack_require__(/*! ./server/Server */ "../ot-core/src/server/Server.ts"), exports);

__exportStar(__webpack_require__(/*! ./server/ServerSocket */ "../ot-core/src/server/ServerSocket.ts"), exports);

/***/ }),

/***/ "../ot-core/src/library/ArrayList.ts":
/*!*******************************************!*\
  !*** ../ot-core/src/library/ArrayList.ts ***!
  \*******************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.ArrayList = void 0;

const TransformUtils_1 = __webpack_require__(/*! ../utils/TransformUtils */ "../ot-core/src/utils/TransformUtils.ts");

class ArrayList {
  constructor() {
    this._arraylist = new Array();
  }

  get(index) {
    return this._arraylist[index];
  }

  sizeof() {
    return this._arraylist.length;
  }

  add(value) {
    this._arraylist.push(value);
  }

  remove(...parameter) {
    if (TransformUtils_1.TransformUtils.hasLength(parameter, 1)) {
      if (TransformUtils_1.TransformUtils.isNumber(parameter[0])) {
        const index = parameter[0];

        this._arraylist.splice(index, 1);

        return;
      }

      if (TransformUtils_1.TransformUtils.isObject(parameter[0])) {
        const value = parameter[0];
        const arraylist = this._arraylist;
        const sizeof = arraylist.length;

        for (let i = 0; i < sizeof; i++) {
          const item = arraylist[i];

          if (item === value) {
            this._arraylist.splice(i, 1);

            return;
          }
        }
      }
    }
  }

}

exports.ArrayList = ArrayList;

/***/ }),

/***/ "../ot-core/src/server/Response.ts":
/*!*****************************************!*\
  !*** ../ot-core/src/server/Response.ts ***!
  \*****************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));

/***/ }),

/***/ "../ot-core/src/server/Server.ts":
/*!***************************************!*\
  !*** ../ot-core/src/server/Server.ts ***!
  \***************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.Server = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class Server {
  constructor(conflict) {
    this._chronicle = new Array();
    this._transform = new internal_1.Transform(conflict);
  }

  receiveCommand(revision, command) {
    if (revision < 0 || this._chronicle.length < revision) {
      throw new Error("command revision not in history");
    }

    let history = this._chronicle.slice(revision);

    for (let i = 0; i < history.length; i++) {
      const saved = history[i];

      if (command.getGroupId() === saved.getGroupId()) {
        command = this._transform.transfer(command, saved)[0];
      }
    }

    this._chronicle.push(command);
  }

  getRevision() {
    return this._chronicle.length;
  }

}

exports.Server = Server;

/***/ }),

/***/ "../ot-core/src/server/ServerSocket.ts":
/*!*********************************************!*\
  !*** ../ot-core/src/server/ServerSocket.ts ***!
  \*********************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.ServerSocket = void 0;

const internal_1 = __webpack_require__(/*! ../internal */ "../ot-core/src/internal.ts");

class ServerSocket extends internal_1.Server {
  constructor(...parameter) {
    if (internal_1.TransformUtils.hasLength(parameter, 1)) {
      const conflict = parameter[0];
      super(conflict);
      this._roomId = 'empty';
      this._users = [];
      this._source = null;
      return;
    }

    if (internal_1.TransformUtils.hasLength(parameter, 2)) {
      const conflict = parameter[0];
      const source = parameter[1];
      super(conflict);
      this._roomId = 'empty';
      this._users = [];
      this._source = source;
    }
  }

  receiveCommand(revision, command) {
    super.receiveCommand(revision, command);
    command.apply(this._source);
  }

  addSocketClient(client) {
    client.join(this._roomId);
    client.on('command', (revision, command) => {
      this.onCommand(client, revision, command);
    });
    client.on('disconnect', () => {
      this.onDisconnect(client);
    });
    client.emit('open', {
      revision: this.getRevision(),
      clients: this._users,
      roomId: this._roomId,
      source: this._source
    });
  }

  onCommand(client, revision, command) {
    const deserialize = internal_1.Deserialize.getInstance().formObject(command);
    let clientId = client.id;
    this.receiveCommand(revision, deserialize);
    client.emit('ack');
    client.broadcast.in(this._roomId).emit('command', clientId, deserialize.toJSON());
  }

  onDisconnect(client) {
    console.log('Disconnect');
  }

}

exports.ServerSocket = ServerSocket;

/***/ }),

/***/ "../ot-core/src/server/User.ts":
/*!*************************************!*\
  !*** ../ot-core/src/server/User.ts ***!
  \*************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.User = void 0;

class User {}

exports.User = User;

/***/ }),

/***/ "../ot-core/src/typed/GlobalType.ts":
/*!******************************************!*\
  !*** ../ot-core/src/typed/GlobalType.ts ***!
  \******************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));

/***/ }),

/***/ "../ot-core/src/utils/ArrayUtils.ts":
/*!******************************************!*\
  !*** ../ot-core/src/utils/ArrayUtils.ts ***!
  \******************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.ArrayUtils = void 0;

class ArrayUtils {}

exports.ArrayUtils = ArrayUtils;

/***/ }),

/***/ "../ot-core/src/utils/TransformUtils.ts":
/*!**********************************************!*\
  !*** ../ot-core/src/utils/TransformUtils.ts ***!
  \**********************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.TransformUtils = void 0;

class TransformUtils {
  static getValueType(value) {
    return Object.prototype.toString.apply(value);
  }

  static isBoolean(value) {
    return this.getValueType(value) === '[object Boolean]';
  }

  static isString(value) {
    return this.getValueType(value) === '[object String]';
  }

  static isFunction(value) {
    return this.getValueType(value) === '[object Function]';
  }

  static isNumber(value) {
    return this.getValueType(value) === '[object Number]';
  }

  static isDefine(value) {
    return value !== undefined && value !== null;
  }

  static unDefine(value) {
    return value === undefined || value === null;
  }

  static isBlank(value) {
    if (!this.isDefine(value)) {
      return true;
    }

    if (this.isString(value)) {
      return value.trim() === '';
    }

    return false;
  }

  static isConstructor(clazz) {
    return clazz.prototype.constructor === clazz;
  }

  static isAssignableFrom(object, clazz) {
    return object instanceof clazz;
  }

  static isObject(value) {
    return this.getValueType(value) === '[object Object]';
  }

  static isPlainObject(value) {
    if (!this.isDefine(value)) {
      return false;
    }

    return Object.getPrototypeOf(value) === Object.getPrototypeOf({});
  }

  static isArray(value, clazz) {
    let type = this.getValueType(value) === '[object Array]';

    if (type) {
      if (TransformUtils.isDefine(clazz)) {
        value = value;

        if (value.length) {
          return value[0] instanceof clazz;
        }
      }

      return true;
    }

    return false;
  }

  static copy(src, target) {
    Object.assign(src, target);
  }

  static hasLength(target, length) {
    return target.length === length;
  }

}

exports.TransformUtils = TransformUtils;

/***/ }),

/***/ "./src/basics/Bootstrap.ts":
/*!*********************************!*\
  !*** ./src/basics/Bootstrap.ts ***!
  \*********************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));

var ot_core_1 = __webpack_require__(/*! ot-core */ "../ot-core/src/index.ts");

var internal_1 = __webpack_require__(/*! ../internal */ "./src/internal.ts");

var deserialize = ot_core_1.Deserialize.getInstance();
deserialize.addClass('InsertColumn', internal_1.InsertColumn);
deserialize.addClass('InsertRow', internal_1.InsertRow);
deserialize.addClass('RemoveColumn', internal_1.RemoveColumn);
deserialize.addClass('RemoveRow', internal_1.RemoveRow);

/***/ }),

/***/ "./src/basics/CreateConflict.ts":
/*!**************************************!*\
  !*** ./src/basics/CreateConflict.ts ***!
  \**************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.CreateConflict = void 0;

var ot_core_1 = __webpack_require__(/*! ot-core */ "../ot-core/src/index.ts");

var internal_1 = __webpack_require__(/*! ../internal */ "./src/internal.ts");

function CreateConflict() {
  var conflict = new ot_core_1.Conflict();
  conflict.add(internal_1.InsertRow, internal_1.InsertRow, function (targetCommand, savedCommand) {
    return function (targetOperation, savedOperation) {
      /**
           * 服务端插入的行在当前行的下方
           */
      if (targetOperation.getHeight() <= savedOperation.getIndex()) {
        var offset = savedOperation.getIndex() + targetOperation.getCount();
        savedOperation.setIndex(savedOperation.getIndex() + offset);
        targetCommand.addOperation(targetOperation);
        savedCommand.addOperation(savedOperation);
      }
      /**
           * 服务端插入的行在当前行的上方
           */


      if (targetOperation.getIndex() >= savedOperation.getHeight()) {
        var _offset = targetOperation.getIndex() + savedOperation.getCount();

        targetOperation.setIndex(targetOperation.getIndex() + _offset);
        targetCommand.addOperation(targetOperation);
        savedCommand.addOperation(savedOperation);
      }
      /**
           * 服务端插入的行被当前行包含
           */


      if (targetOperation.getIndex() <= savedOperation.getIndex() && targetOperation.getHeight() >= savedOperation.getHeight()) {
        var spliceCursor = savedOperation.getIndex() - targetOperation.getIndex();
        var prevDataBuffer = targetOperation.getBuffer().getData().splice(0, spliceCursor);
        var nextDataBuffer = targetOperation.getBuffer().getData().splice(spliceCursor);
        var prevOperation = new internal_1.InsertRow({
          describe: 'InsertRowOperation',
          buffer: new ot_core_1.SwapData({
            data: prevDataBuffer,
            describe: 'DataBuffer'
          }),
          index: targetOperation.getIndex(),
          count: savedOperation.getIndex() - targetOperation.getIndex()
        });
        var nextOperation = new internal_1.InsertRow({
          describe: 'InsertRowOperation',
          buffer: new ot_core_1.SwapData({
            data: nextDataBuffer,
            describe: 'DataBuffer'
          }),
          index: savedOperation.getCount(),
          count: targetOperation.getHeight() - savedOperation.getIndex()
        });
        targetCommand.addOperation(prevOperation);
        targetCommand.addOperation(nextOperation);
      }
      /**
           * 服务端插入的行包含当前行
           */


      if (targetOperation.getIndex() >= savedOperation.getIndex() && targetOperation.getHeight() <= savedOperation.getHeight()) {// TODO ....
      }
      /**
           * 服务端插入的行和当前行上交叉
           */


      if (targetOperation.getIndex() > savedOperation.getIndex() && targetOperation.getIndex() < savedOperation.getHeight() && targetOperation.getHeight() >= savedOperation.getHeight()) {// TODO ..
        // ...
      }
      /**
           * 服务端插入的行和当前行下交叉
           */


      if (targetOperation.getIndex() <= savedOperation.getIndex() && targetOperation.getHeight() > savedOperation.getIndex() && targetOperation.getHeight() < savedOperation.getHeight()) {// TODO ...
        //
      }
    };
  });
  return conflict;
}

exports.CreateConflict = CreateConflict;

/***/ }),

/***/ "./src/internal.ts":
/*!*************************!*\
  !*** ./src/internal.ts ***!
  \*************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";


var __createBinding = this && this.__createBinding || (Object.create ? function (o, m, k, k2) {
  if (k2 === undefined) k2 = k;
  Object.defineProperty(o, k2, {
    enumerable: true,
    get: function get() {
      return m[k];
    }
  });
} : function (o, m, k, k2) {
  if (k2 === undefined) k2 = k;
  o[k2] = m[k];
});

var __exportStar = this && this.__exportStar || function (m, exports) {
  for (var p in m) {
    if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
  }
};

Object.defineProperty(exports, "__esModule", ({
  value: true
}));

__exportStar(__webpack_require__(/*! ./operated/InsertColumn */ "./src/operated/InsertColumn.ts"), exports);

__exportStar(__webpack_require__(/*! ./operated/InsertRow */ "./src/operated/InsertRow.ts"), exports);

__exportStar(__webpack_require__(/*! ./operated/RemoveColumn */ "./src/operated/RemoveColumn.ts"), exports);

__exportStar(__webpack_require__(/*! ./operated/RemoveRow */ "./src/operated/RemoveRow.ts"), exports);

__exportStar(__webpack_require__(/*! ./basics/CreateConflict */ "./src/basics/CreateConflict.ts"), exports);

/***/ }),

/***/ "./src/operated/InsertColumn.ts":
/*!**************************************!*\
  !*** ./src/operated/InsertColumn.ts ***!
  \**************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.InsertColumn = void 0;

var ot_core_1 = __webpack_require__(/*! ot-core */ "../ot-core/src/index.ts");

var InsertColumn = /*#__PURE__*/function () {
  function InsertColumn() {
    _classCallCheck(this, InsertColumn);

    this._describe = 'InsertColumn';

    for (var _len = arguments.length, parameter = new Array(_len), _key = 0; _key < _len; _key++) {
      parameter[_key] = arguments[_key];
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 0)) {
      this._index = 0;
      this._count = 0;
      this._buffer = new ot_core_1.SwapData();
      return;
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 1)) {
      var serialize = parameter[0];
      this._index = serialize.index;
      this._count = serialize.count;
      this._buffer = ot_core_1.Deserialize.getInstance().formObject(serialize.buffer, new ot_core_1.SwapData());
    }
  }

  _createClass(InsertColumn, [{
    key: "apply",
    value: function apply(resource) {}
  }, {
    key: "setIndex",
    value: function setIndex(index) {
      this._index = index;
    }
  }, {
    key: "setCount",
    value: function setCount(count) {
      this._count = count;
    }
  }, {
    key: "getIndex",
    value: function getIndex() {
      return this._index;
    }
  }, {
    key: "getCount",
    value: function getCount() {
      return this._count;
    }
  }, {
    key: "clone",
    value: function clone() {
      var clone = new InsertColumn();
      clone._index = this._index;
      clone._count = this._count;
      clone._buffer = this._buffer.clone();
      return clone;
    }
  }, {
    key: "toJSON",
    value: function toJSON() {
      return {
        describe: this._describe,
        index: this._index,
        count: this._count,
        buffer: this._buffer
      };
    }
  }]);

  return InsertColumn;
}();

exports.InsertColumn = InsertColumn;

/***/ }),

/***/ "./src/operated/InsertRow.ts":
/*!***********************************!*\
  !*** ./src/operated/InsertRow.ts ***!
  \***********************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.InsertRow = void 0;

var ot_core_1 = __webpack_require__(/*! ot-core */ "../ot-core/src/index.ts");

var InsertRow = /*#__PURE__*/function () {
  function InsertRow() {
    _classCallCheck(this, InsertRow);

    this._describe = 'InsertRow';

    for (var _len = arguments.length, parameter = new Array(_len), _key = 0; _key < _len; _key++) {
      parameter[_key] = arguments[_key];
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 0)) {
      this._index = 0;
      this._count = 0;
      this._buffer = new ot_core_1.SwapData();
      return;
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 1)) {
      var serialize = parameter[0];
      this._index = serialize.index;
      this._count = serialize.count;
      this._buffer = ot_core_1.Deserialize.getInstance().formObject(serialize.buffer, new ot_core_1.SwapData());
    }
  }

  _createClass(InsertRow, [{
    key: "apply",
    value: function apply(resource) {
      var data = this._buffer.getData();

      var index = this._index;
      var count = this._count;

      if (data) {
        resource.splice.apply(resource, [index, 0].concat(_toConsumableArray(data)));
      } else {
        var empty = new Array(count).fill([]);
        resource.splice.apply(resource, [index, 0].concat(_toConsumableArray(empty)));
      }
    }
  }, {
    key: "setIndex",
    value: function setIndex(index) {
      this._index = index;
    }
  }, {
    key: "setCount",
    value: function setCount(count) {
      this._count = count;
    }
  }, {
    key: "getIndex",
    value: function getIndex() {
      return this._index;
    }
  }, {
    key: "getCount",
    value: function getCount() {
      return this._count;
    }
  }, {
    key: "getHeight",
    value: function getHeight() {
      return this._index + this._count;
    }
  }, {
    key: "getBuffer",
    value: function getBuffer() {
      return this._buffer;
    }
  }, {
    key: "clone",
    value: function clone() {
      var clone = new InsertRow();
      clone._index = this._index;
      clone._count = this._count;
      clone._buffer = this._buffer.clone();
      return clone;
    }
  }, {
    key: "toJSON",
    value: function toJSON() {
      return {
        describe: this._describe,
        index: this._index,
        count: this._count,
        buffer: this._buffer
      };
    }
  }]);

  return InsertRow;
}();

exports.InsertRow = InsertRow;

/***/ }),

/***/ "./src/operated/RemoveColumn.ts":
/*!**************************************!*\
  !*** ./src/operated/RemoveColumn.ts ***!
  \**************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.RemoveColumn = void 0;

var ot_core_1 = __webpack_require__(/*! ot-core */ "../ot-core/src/index.ts");

var RemoveColumn = /*#__PURE__*/function () {
  function RemoveColumn() {
    _classCallCheck(this, RemoveColumn);

    this._describe = 'RemoveColumn';

    for (var _len = arguments.length, parameter = new Array(_len), _key = 0; _key < _len; _key++) {
      parameter[_key] = arguments[_key];
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 0)) {
      this._index = 0;
      this._count = 0;
      this._buffer = new ot_core_1.SwapData();
      return;
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 1)) {
      var serialize = parameter[0];
      this._index = serialize.index;
      this._count = serialize.count;
      return;
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 2)) {
      var _serialize = parameter[0];
      var buffer = parameter[1];
      this._index = _serialize.index;
      this._count = _serialize.count;
      this._buffer = buffer;
    }
  }

  _createClass(RemoveColumn, [{
    key: "apply",
    value: function apply(resource) {}
  }, {
    key: "setIndex",
    value: function setIndex(index) {
      this._index = index;
    }
  }, {
    key: "setCount",
    value: function setCount(count) {
      this._count = count;
    }
  }, {
    key: "getIndex",
    value: function getIndex() {
      return this._index;
    }
  }, {
    key: "getCount",
    value: function getCount() {
      return this._count;
    }
  }, {
    key: "clone",
    value: function clone() {
      var clone = new RemoveColumn();
      clone._index = this._index;
      clone._count = this._count;
      clone._buffer = this._buffer.clone();
      return clone;
    }
  }, {
    key: "toJSON",
    value: function toJSON() {
      return {
        describe: this._describe,
        index: this._index,
        count: this._count
      };
    }
  }]);

  return RemoveColumn;
}();

exports.RemoveColumn = RemoveColumn;

/***/ }),

/***/ "./src/operated/RemoveRow.ts":
/*!***********************************!*\
  !*** ./src/operated/RemoveRow.ts ***!
  \***********************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.RemoveRow = void 0;

var ot_core_1 = __webpack_require__(/*! ot-core */ "../ot-core/src/index.ts");

var RemoveRow = /*#__PURE__*/function () {
  function RemoveRow() {
    _classCallCheck(this, RemoveRow);

    this._describe = 'RemoveRow';

    for (var _len = arguments.length, parameter = new Array(_len), _key = 0; _key < _len; _key++) {
      parameter[_key] = arguments[_key];
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 0)) {
      this._index = 0;
      this._count = 0;
      this._buffer = new ot_core_1.SwapData();
      return;
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 1)) {
      var serialize = parameter[0];
      this._index = serialize.index;
      this._count = serialize.count;
      return;
    }

    if (ot_core_1.TransformUtils.hasLength(parameter, 2)) {
      var _serialize = parameter[0];
      var buffer = parameter[1];
      this._index = _serialize.index;
      this._count = _serialize.count;
      this._buffer = buffer;
    }
  }

  _createClass(RemoveRow, [{
    key: "apply",
    value: function apply(resource) {}
  }, {
    key: "setIndex",
    value: function setIndex(index) {
      this._index = index;
    }
  }, {
    key: "setCount",
    value: function setCount(count) {
      this._count = count;
    }
  }, {
    key: "getIndex",
    value: function getIndex() {
      return this._index;
    }
  }, {
    key: "getCount",
    value: function getCount() {
      return this._count;
    }
  }, {
    key: "clone",
    value: function clone() {
      var clone = new RemoveRow();
      clone._index = this._index;
      clone._count = this._count;
      clone._buffer = this._buffer.clone();
      return clone;
    }
  }, {
    key: "toJSON",
    value: function toJSON() {
      return {
        describe: this._describe,
        index: this._index,
        count: this._count
      };
    }
  }]);

  return RemoveRow;
}();

exports.RemoveRow = RemoveRow;

/***/ }),

/***/ "./src/server.ts":
/*!***********************!*\
  !*** ./src/server.ts ***!
  \***********************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";


var __createBinding = this && this.__createBinding || (Object.create ? function (o, m, k, k2) {
  if (k2 === undefined) k2 = k;
  Object.defineProperty(o, k2, {
    enumerable: true,
    get: function get() {
      return m[k];
    }
  });
} : function (o, m, k, k2) {
  if (k2 === undefined) k2 = k;
  o[k2] = m[k];
});

var __exportStar = this && this.__exportStar || function (m, exports) {
  for (var p in m) {
    if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
  }
};

Object.defineProperty(exports, "__esModule", ({
  value: true
}));

__exportStar(__webpack_require__(/*! ./server/Server */ "./src/server/Server.ts"), exports);

/***/ }),

/***/ "./src/server/Server.ts":
/*!******************************!*\
  !*** ./src/server/Server.ts ***!
  \******************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";


function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

function _get() { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(arguments.length < 3 ? target : receiver); } return desc.value; }; } return _get.apply(this, arguments); }

function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

Object.defineProperty(exports, "__esModule", ({
  value: true
}));
exports.Server = void 0;

var ot_core_1 = __webpack_require__(/*! ot-core */ "../ot-core/src/index.ts");

var internal_1 = __webpack_require__(/*! ../internal */ "./src/internal.ts");

__webpack_require__(/*! ../basics/Bootstrap */ "./src/basics/Bootstrap.ts");

var Server = /*#__PURE__*/function (_ot_core_1$ServerSock) {
  _inherits(Server, _ot_core_1$ServerSock);

  var _super = _createSuper(Server);

  function Server() {
    _classCallCheck(this, Server);

    return _super.call(this, (0, internal_1.CreateConflict)(), []);
  }

  _createClass(Server, [{
    key: "onCommand",
    value: function onCommand(client, revision, command) {
      _get(_getPrototypeOf(Server.prototype), "onCommand", this).call(this, client, revision, command);

      console.log(this._source);
    }
  }]);

  return Server;
}(ot_core_1.ServerSocket);

exports.Server = Server;

/***/ }),

/***/ "child_process":
/*!********************************!*\
  !*** external "child_process" ***!
  \********************************/
/***/ ((module) => {

"use strict";
module.exports = require("child_process");

/***/ }),

/***/ "crypto":
/*!*************************!*\
  !*** external "crypto" ***!
  \*************************/
/***/ ((module) => {

"use strict";
module.exports = require("crypto");

/***/ }),

/***/ "events":
/*!*************************!*\
  !*** external "events" ***!
  \*************************/
/***/ ((module) => {

"use strict";
module.exports = require("events");

/***/ }),

/***/ "fs":
/*!*********************!*\
  !*** external "fs" ***!
  \*********************/
/***/ ((module) => {

"use strict";
module.exports = require("fs");

/***/ }),

/***/ "http":
/*!***********************!*\
  !*** external "http" ***!
  \***********************/
/***/ ((module) => {

"use strict";
module.exports = require("http");

/***/ }),

/***/ "https":
/*!************************!*\
  !*** external "https" ***!
  \************************/
/***/ ((module) => {

"use strict";
module.exports = require("https");

/***/ }),

/***/ "net":
/*!**********************!*\
  !*** external "net" ***!
  \**********************/
/***/ ((module) => {

"use strict";
module.exports = require("net");

/***/ }),

/***/ "os":
/*!*********************!*\
  !*** external "os" ***!
  \*********************/
/***/ ((module) => {

"use strict";
module.exports = require("os");

/***/ }),

/***/ "stream":
/*!*************************!*\
  !*** external "stream" ***!
  \*************************/
/***/ ((module) => {

"use strict";
module.exports = require("stream");

/***/ }),

/***/ "tls":
/*!**********************!*\
  !*** external "tls" ***!
  \**********************/
/***/ ((module) => {

"use strict";
module.exports = require("tls");

/***/ }),

/***/ "tty":
/*!**********************!*\
  !*** external "tty" ***!
  \**********************/
/***/ ((module) => {

"use strict";
module.exports = require("tty");

/***/ }),

/***/ "url":
/*!**********************!*\
  !*** external "url" ***!
  \**********************/
/***/ ((module) => {

"use strict";
module.exports = require("url");

/***/ }),

/***/ "util":
/*!***********************!*\
  !*** external "util" ***!
  \***********************/
/***/ ((module) => {

"use strict";
module.exports = require("util");

/***/ }),

/***/ "zlib":
/*!***********************!*\
  !*** external "zlib" ***!
  \***********************/
/***/ ((module) => {

"use strict";
module.exports = require("zlib");

/***/ }),

/***/ "bufferutil":
/*!*****************************!*\
  !*** external "bufferutil" ***!
  \*****************************/
/***/ ((module) => {

"use strict";
if(typeof __WEBPACK_EXTERNAL_MODULE_bufferutil__ === 'undefined') { var e = new Error("Cannot find module 'bufferutil'"); e.code = 'MODULE_NOT_FOUND'; throw e; }

module.exports = __WEBPACK_EXTERNAL_MODULE_bufferutil__;

/***/ }),

/***/ "utf-8-validate":
/*!*********************************!*\
  !*** external "utf-8-validate" ***!
  \*********************************/
/***/ ((module) => {

"use strict";
if(typeof __WEBPACK_EXTERNAL_MODULE_utf_8_validate__ === 'undefined') { var e = new Error("Cannot find module 'utf-8-validate'"); e.code = 'MODULE_NOT_FOUND'; throw e; }

module.exports = __WEBPACK_EXTERNAL_MODULE_utf_8_validate__;

/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/globalThis.js":
/*!************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/globalThis.js ***!
  \************************************************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports["default"] = global;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/index.js":
/*!*******************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/index.js ***!
  \*******************************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.installTimerFunctions = exports.transports = exports.Transport = exports.protocol = exports.Socket = void 0;
const socket_js_1 = __webpack_require__(/*! ./socket.js */ "../ot-core/node_modules/engine.io-client/build/cjs/socket.js");
Object.defineProperty(exports, "Socket", ({ enumerable: true, get: function () { return socket_js_1.Socket; } }));
exports.protocol = socket_js_1.Socket.protocol;
var transport_js_1 = __webpack_require__(/*! ./transport.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transport.js");
Object.defineProperty(exports, "Transport", ({ enumerable: true, get: function () { return transport_js_1.Transport; } }));
var index_js_1 = __webpack_require__(/*! ./transports/index.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transports/index.js");
Object.defineProperty(exports, "transports", ({ enumerable: true, get: function () { return index_js_1.transports; } }));
var util_js_1 = __webpack_require__(/*! ./util.js */ "../ot-core/node_modules/engine.io-client/build/cjs/util.js");
Object.defineProperty(exports, "installTimerFunctions", ({ enumerable: true, get: function () { return util_js_1.installTimerFunctions; } }));


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/socket.js":
/*!********************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/socket.js ***!
  \********************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Socket = void 0;
const index_js_1 = __webpack_require__(/*! ./transports/index.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transports/index.js");
const util_js_1 = __webpack_require__(/*! ./util.js */ "../ot-core/node_modules/engine.io-client/build/cjs/util.js");
const parseqs_1 = __importDefault(__webpack_require__(/*! parseqs */ "../ot-core/node_modules/parseqs/index.js"));
const parseuri_1 = __importDefault(__webpack_require__(/*! parseuri */ "../ot-core/node_modules/parseuri/index.js"));
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const component_emitter_1 = __webpack_require__(/*! @socket.io/component-emitter */ "../ot-core/node_modules/@socket.io/component-emitter/index.js");
const engine_io_parser_1 = __webpack_require__(/*! engine.io-parser */ "../ot-core/node_modules/engine.io-parser/build/cjs/index.js");
const debug = (0, debug_1.default)("engine.io-client:socket"); // debug()
class Socket extends component_emitter_1.Emitter {
    /**
     * Socket constructor.
     *
     * @param {String|Object} uri or options
     * @param {Object} opts - options
     * @api public
     */
    constructor(uri, opts = {}) {
        super();
        if (uri && "object" === typeof uri) {
            opts = uri;
            uri = null;
        }
        if (uri) {
            uri = (0, parseuri_1.default)(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 = (0, parseuri_1.default)(opts.host).host;
        }
        (0, util_js_1.installTimerFunctions)(this, opts);
        this.secure =
            null != opts.secure
                ? opts.secure
                : typeof location !== "undefined" && "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.hostname =
            opts.hostname ||
                (typeof location !== "undefined" ? location.hostname : "localhost");
        this.port =
            opts.port ||
                (typeof location !== "undefined" && location.port
                    ? location.port
                    : this.secure
                        ? "443"
                        : "80");
        this.transports = opts.transports || ["polling", "websocket"];
        this.readyState = "";
        this.writeBuffer = [];
        this.prevBufferLen = 0;
        this.opts = Object.assign({
            path: "/engine.io",
            agent: false,
            withCredentials: false,
            upgrade: true,
            timestampParam: "t",
            rememberUpgrade: false,
            rejectUnauthorized: true,
            perMessageDeflate: {
                threshold: 1024
            },
            transportOptions: {},
            closeOnBeforeunload: true
        }, opts);
        this.opts.path = this.opts.path.replace(/\/$/, "") + "/";
        if (typeof this.opts.query === "string") {
            this.opts.query = parseqs_1.default.decode(this.opts.query);
        }
        // set on handshake
        this.id = null;
        this.upgrades = null;
        this.pingInterval = null;
        this.pingTimeout = null;
        // set on heartbeat
        this.pingTimeoutTimer = null;
        if (typeof addEventListener === "function") {
            if (this.opts.closeOnBeforeunload) {
                // Firefox closes the connection when the "beforeunload" event is emitted but not Chrome. This event listener
                // ensures every browser behaves the same (no "disconnect" event at the Socket.IO level when the page is
                // closed/reloaded)
                addEventListener("beforeunload", () => {
                    if (this.transport) {
                        // silently close the transport
                        this.transport.removeAllListeners();
                        this.transport.close();
                    }
                }, false);
            }
            if (this.hostname !== "localhost") {
                this.offlineEventListener = () => {
                    this.onClose("transport close");
                };
                addEventListener("offline", this.offlineEventListener, false);
            }
        }
        this.open();
    }
    /**
     * Creates transport of the given type.
     *
     * @param {String} transport name
     * @return {Transport}
     * @api private
     */
    createTransport(name) {
        debug('creating transport "%s"', name);
        const query = clone(this.opts.query);
        // append engine.io protocol identifier
        query.EIO = engine_io_parser_1.protocol;
        // transport name
        query.transport = name;
        // session id if we already have one
        if (this.id)
            query.sid = this.id;
        const opts = Object.assign({}, this.opts.transportOptions[name], this.opts, {
            query,
            socket: this,
            hostname: this.hostname,
            secure: this.secure,
            port: this.port
        });
        debug("options: %j", opts);
        return new index_js_1.transports[name](opts);
    }
    /**
     * Initializes transport to use and starts probe.
     *
     * @api private
     */
    open() {
        let transport;
        if (this.opts.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
            this.setTimeoutFn(() => {
                this.emitReserved("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) {
            debug("error while creating transport: %s", e);
            this.transports.shift();
            this.open();
            return;
        }
        transport.open();
        this.setTransport(transport);
    }
    /**
     * Sets the current transport. Disables the existing one (if any).
     *
     * @api private
     */
    setTransport(transport) {
        debug("setting transport %s", transport.name);
        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", this.onDrain.bind(this))
            .on("packet", this.onPacket.bind(this))
            .on("error", this.onError.bind(this))
            .on("close", () => {
            this.onClose("transport close");
        });
    }
    /**
     * Probes a transport.
     *
     * @param {String} transport name
     * @api private
     */
    probe(name) {
        debug('probing transport "%s"', name);
        let transport = this.createTransport(name);
        let failed = false;
        Socket.priorWebsocketSuccess = false;
        const onTransportOpen = () => {
            if (failed)
                return;
            debug('probe transport "%s" opened', name);
            transport.send([{ type: "ping", data: "probe" }]);
            transport.once("packet", msg => {
                if (failed)
                    return;
                if ("pong" === msg.type && "probe" === msg.data) {
                    debug('probe transport "%s" pong', name);
                    this.upgrading = true;
                    this.emitReserved("upgrading", transport);
                    if (!transport)
                        return;
                    Socket.priorWebsocketSuccess = "websocket" === transport.name;
                    debug('pausing current transport "%s"', this.transport.name);
                    this.transport.pause(() => {
                        if (failed)
                            return;
                        if ("closed" === this.readyState)
                            return;
                        debug("changing transport and sending upgrade packet");
                        cleanup();
                        this.setTransport(transport);
                        transport.send([{ type: "upgrade" }]);
                        this.emitReserved("upgrade", transport);
                        transport = null;
                        this.upgrading = false;
                        this.flush();
                    });
                }
                else {
                    debug('probe transport "%s" failed', name);
                    const err = new Error("probe error");
                    // @ts-ignore
                    err.transport = transport.name;
                    this.emitReserved("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
        const onerror = err => {
            const error = new Error("probe error: " + err);
            // @ts-ignore
            error.transport = transport.name;
            freezeTransport();
            debug('probe transport "%s" failed because of error: %s', name, err);
            this.emitReserved("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
        const cleanup = () => {
            transport.removeListener("open", onTransportOpen);
            transport.removeListener("error", onerror);
            transport.removeListener("close", onTransportClose);
            this.off("close", onclose);
            this.off("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 private
     */
    onOpen() {
        debug("socket open");
        this.readyState = "open";
        Socket.priorWebsocketSuccess = "websocket" === this.transport.name;
        this.emitReserved("open");
        this.flush();
        // we check for `readyState` in case an `open`
        // listener already closed the socket
        if ("open" === this.readyState &&
            this.opts.upgrade &&
            this.transport.pause) {
            debug("starting upgrade probes");
            let i = 0;
            const l = this.upgrades.length;
            for (; i < l; i++) {
                this.probe(this.upgrades[i]);
            }
        }
    }
    /**
     * Handles a packet.
     *
     * @api private
     */
    onPacket(packet) {
        if ("opening" === this.readyState ||
            "open" === this.readyState ||
            "closing" === this.readyState) {
            debug('socket receive: type "%s", data "%s"', packet.type, packet.data);
            this.emitReserved("packet", packet);
            // Socket is live - any packet counts
            this.emitReserved("heartbeat");
            switch (packet.type) {
                case "open":
                    this.onHandshake(JSON.parse(packet.data));
                    break;
                case "ping":
                    this.resetPingTimeout();
                    this.sendPacket("pong");
                    this.emitReserved("ping");
                    this.emitReserved("pong");
                    break;
                case "error":
                    const err = new Error("server error");
                    // @ts-ignore
                    err.code = packet.data;
                    this.onError(err);
                    break;
                case "message":
                    this.emitReserved("data", packet.data);
                    this.emitReserved("message", packet.data);
                    break;
            }
        }
        else {
            debug('packet received with socket readyState "%s"', this.readyState);
        }
    }
    /**
     * Called upon handshake completion.
     *
     * @param {Object} data - handshake obj
     * @api private
     */
    onHandshake(data) {
        this.emitReserved("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.resetPingTimeout();
    }
    /**
     * Sets and resets ping timeout timer based on server pings.
     *
     * @api private
     */
    resetPingTimeout() {
        this.clearTimeoutFn(this.pingTimeoutTimer);
        this.pingTimeoutTimer = this.setTimeoutFn(() => {
            this.onClose("ping timeout");
        }, this.pingInterval + this.pingTimeout);
        if (this.opts.autoUnref) {
            this.pingTimeoutTimer.unref();
        }
    }
    /**
     * Called on `drain` event
     *
     * @api private
     */
    onDrain() {
        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.emitReserved("drain");
        }
        else {
            this.flush();
        }
    }
    /**
     * Flush write buffers.
     *
     * @api private
     */
    flush() {
        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.emitReserved("flush");
        }
    }
    /**
     * Sends a message.
     *
     * @param {String} message.
     * @param {Function} callback function.
     * @param {Object} options.
     * @return {Socket} for chaining.
     * @api public
     */
    write(msg, options, fn) {
        this.sendPacket("message", msg, options, fn);
        return this;
    }
    send(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
     */
    sendPacket(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;
        const packet = {
            type: type,
            data: data,
            options: options
        };
        this.emitReserved("packetCreate", packet);
        this.writeBuffer.push(packet);
        if (fn)
            this.once("flush", fn);
        this.flush();
    }
    /**
     * Closes the connection.
     *
     * @api public
     */
    close() {
        const close = () => {
            this.onClose("forced close");
            debug("socket closing - telling transport to close");
            this.transport.close();
        };
        const cleanupAndClose = () => {
            this.off("upgrade", cleanupAndClose);
            this.off("upgradeError", cleanupAndClose);
            close();
        };
        const waitForUpgrade = () => {
            // wait for upgrade to finish since we can't send packets while pausing a transport
            this.once("upgrade", cleanupAndClose);
            this.once("upgradeError", cleanupAndClose);
        };
        if ("opening" === this.readyState || "open" === this.readyState) {
            this.readyState = "closing";
            if (this.writeBuffer.length) {
                this.once("drain", () => {
                    if (this.upgrading) {
                        waitForUpgrade();
                    }
                    else {
                        close();
                    }
                });
            }
            else if (this.upgrading) {
                waitForUpgrade();
            }
            else {
                close();
            }
        }
        return this;
    }
    /**
     * Called upon transport error
     *
     * @api private
     */
    onError(err) {
        debug("socket error %j", err);
        Socket.priorWebsocketSuccess = false;
        this.emitReserved("error", err);
        this.onClose("transport error", err);
    }
    /**
     * Called upon transport close.
     *
     * @api private
     */
    onClose(reason, desc) {
        if ("opening" === this.readyState ||
            "open" === this.readyState ||
            "closing" === this.readyState) {
            debug('socket close with reason: "%s"', reason);
            // clear timers
            this.clearTimeoutFn(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();
            if (typeof removeEventListener === "function") {
                removeEventListener("offline", this.offlineEventListener, false);
            }
            // set ready state
            this.readyState = "closed";
            // clear session id
            this.id = null;
            // emit close event
            this.emitReserved("close", reason, desc);
            // clean buffers after, so users can still
            // grab the buffers on `close` event
            this.writeBuffer = [];
            this.prevBufferLen = 0;
        }
    }
    /**
     * Filters upgrades, returning only those matching client transports.
     *
     * @param {Array} server upgrades
     * @api private
     *
     */
    filterUpgrades(upgrades) {
        const filteredUpgrades = [];
        let i = 0;
        const j = upgrades.length;
        for (; i < j; i++) {
            if (~this.transports.indexOf(upgrades[i]))
                filteredUpgrades.push(upgrades[i]);
        }
        return filteredUpgrades;
    }
}
exports.Socket = Socket;
Socket.protocol = engine_io_parser_1.protocol;
function clone(obj) {
    const o = {};
    for (let i in obj) {
        if (obj.hasOwnProperty(i)) {
            o[i] = obj[i];
        }
    }
    return o;
}


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/transport.js":
/*!***********************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/transport.js ***!
  \***********************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Transport = void 0;
const engine_io_parser_1 = __webpack_require__(/*! engine.io-parser */ "../ot-core/node_modules/engine.io-parser/build/cjs/index.js");
const component_emitter_1 = __webpack_require__(/*! @socket.io/component-emitter */ "../ot-core/node_modules/@socket.io/component-emitter/index.js");
const util_js_1 = __webpack_require__(/*! ./util.js */ "../ot-core/node_modules/engine.io-client/build/cjs/util.js");
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const debug = (0, debug_1.default)("engine.io-client:transport"); // debug()
class Transport extends component_emitter_1.Emitter {
    /**
     * Transport abstract constructor.
     *
     * @param {Object} options.
     * @api private
     */
    constructor(opts) {
        super();
        this.writable = false;
        (0, util_js_1.installTimerFunctions)(this, opts);
        this.opts = opts;
        this.query = opts.query;
        this.readyState = "";
        this.socket = opts.socket;
    }
    /**
     * Emits an error.
     *
     * @param {String} str
     * @return {Transport} for chaining
     * @api protected
     */
    onError(msg, desc) {
        const err = new Error(msg);
        // @ts-ignore
        err.type = "TransportError";
        // @ts-ignore
        err.description = desc;
        super.emit("error", err);
        return this;
    }
    /**
     * Opens the transport.
     *
     * @api public
     */
    open() {
        if ("closed" === this.readyState || "" === this.readyState) {
            this.readyState = "opening";
            this.doOpen();
        }
        return this;
    }
    /**
     * Closes the transport.
     *
     * @api public
     */
    close() {
        if ("opening" === this.readyState || "open" === this.readyState) {
            this.doClose();
            this.onClose();
        }
        return this;
    }
    /**
     * Sends multiple packets.
     *
     * @param {Array} packets
     * @api public
     */
    send(packets) {
        if ("open" === this.readyState) {
            this.write(packets);
        }
        else {
            // this might happen if the transport was silently closed in the beforeunload event handler
            debug("transport is not open, discarding packets");
        }
    }
    /**
     * Called upon open
     *
     * @api protected
     */
    onOpen() {
        this.readyState = "open";
        this.writable = true;
        super.emit("open");
    }
    /**
     * Called with data.
     *
     * @param {String} data
     * @api protected
     */
    onData(data) {
        const packet = (0, engine_io_parser_1.decodePacket)(data, this.socket.binaryType);
        this.onPacket(packet);
    }
    /**
     * Called with a decoded packet.
     *
     * @api protected
     */
    onPacket(packet) {
        super.emit("packet", packet);
    }
    /**
     * Called upon close.
     *
     * @api protected
     */
    onClose() {
        this.readyState = "closed";
        super.emit("close");
    }
}
exports.Transport = Transport;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/transports/index.js":
/*!******************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/transports/index.js ***!
  \******************************************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.transports = void 0;
const polling_xhr_js_1 = __webpack_require__(/*! ./polling-xhr.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transports/polling-xhr.js");
const websocket_js_1 = __webpack_require__(/*! ./websocket.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transports/websocket.js");
exports.transports = {
    websocket: websocket_js_1.WS,
    polling: polling_xhr_js_1.XHR
};


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/transports/polling-xhr.js":
/*!************************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/transports/polling-xhr.js ***!
  \************************************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

/* global attachEvent */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Request = exports.XHR = void 0;
const xmlhttprequest_js_1 = __importDefault(__webpack_require__(/*! ./xmlhttprequest.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transports/xmlhttprequest.js"));
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const globalThis_js_1 = __importDefault(__webpack_require__(/*! ../globalThis.js */ "../ot-core/node_modules/engine.io-client/build/cjs/globalThis.js"));
const util_js_1 = __webpack_require__(/*! ../util.js */ "../ot-core/node_modules/engine.io-client/build/cjs/util.js");
const component_emitter_1 = __webpack_require__(/*! @socket.io/component-emitter */ "../ot-core/node_modules/@socket.io/component-emitter/index.js");
const polling_js_1 = __webpack_require__(/*! ./polling.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transports/polling.js");
const debug = (0, debug_1.default)("engine.io-client:polling-xhr"); // debug()
/**
 * Empty function
 */
function empty() { }
const hasXHR2 = (function () {
    const xhr = new xmlhttprequest_js_1.default({
        xdomain: false
    });
    return null != xhr.responseType;
})();
class XHR extends polling_js_1.Polling {
    /**
     * XHR Polling constructor.
     *
     * @param {Object} opts
     * @api public
     */
    constructor(opts) {
        super(opts);
        if (typeof location !== "undefined") {
            const isSSL = "https:" === location.protocol;
            let port = location.port;
            // some user agents have empty `location.port`
            if (!port) {
                port = isSSL ? "443" : "80";
            }
            this.xd =
                (typeof location !== "undefined" &&
                    opts.hostname !== location.hostname) ||
                    port !== opts.port;
            this.xs = opts.secure !== isSSL;
        }
        /**
         * XHR supports binary
         */
        const forceBase64 = opts && opts.forceBase64;
        this.supportsBinary = hasXHR2 && !forceBase64;
    }
    /**
     * Creates a request.
     *
     * @param {String} method
     * @api private
     */
    request(opts = {}) {
        Object.assign(opts, { xd: this.xd, xs: this.xs }, this.opts);
        return new Request(this.uri(), opts);
    }
    /**
     * Sends data.
     *
     * @param {String} data to send.
     * @param {Function} called upon flush.
     * @api private
     */
    doWrite(data, fn) {
        const req = this.request({
            method: "POST",
            data: data
        });
        req.on("success", fn);
        req.on("error", err => {
            this.onError("xhr post error", err);
        });
    }
    /**
     * Starts a poll cycle.
     *
     * @api private
     */
    doPoll() {
        debug("xhr poll");
        const req = this.request();
        req.on("data", this.onData.bind(this));
        req.on("error", err => {
            this.onError("xhr poll error", err);
        });
        this.pollXhr = req;
    }
}
exports.XHR = XHR;
class Request extends component_emitter_1.Emitter {
    /**
     * Request constructor
     *
     * @param {Object} options
     * @api public
     */
    constructor(uri, opts) {
        super();
        (0, util_js_1.installTimerFunctions)(this, opts);
        this.opts = opts;
        this.method = opts.method || "GET";
        this.uri = uri;
        this.async = false !== opts.async;
        this.data = undefined !== opts.data ? opts.data : null;
        this.create();
    }
    /**
     * Creates the XHR object and sends the request.
     *
     * @api private
     */
    create() {
        const opts = (0, util_js_1.pick)(this.opts, "agent", "pfx", "key", "passphrase", "cert", "ca", "ciphers", "rejectUnauthorized", "autoUnref");
        opts.xdomain = !!this.opts.xd;
        opts.xscheme = !!this.opts.xs;
        const xhr = (this.xhr = new xmlhttprequest_js_1.default(opts));
        try {
            debug("xhr open %s: %s", this.method, this.uri);
            xhr.open(this.method, this.uri, this.async);
            try {
                if (this.opts.extraHeaders) {
                    xhr.setDisableHeaderCheck && xhr.setDisableHeaderCheck(true);
                    for (let i in this.opts.extraHeaders) {
                        if (this.opts.extraHeaders.hasOwnProperty(i)) {
                            xhr.setRequestHeader(i, this.opts.extraHeaders[i]);
                        }
                    }
                }
            }
            catch (e) { }
            if ("POST" === this.method) {
                try {
                    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 = this.opts.withCredentials;
            }
            if (this.opts.requestTimeout) {
                xhr.timeout = this.opts.requestTimeout;
            }
            xhr.onreadystatechange = () => {
                if (4 !== xhr.readyState)
                    return;
                if (200 === xhr.status || 1223 === xhr.status) {
                    this.onLoad();
                }
                else {
                    // make sure the `error` event handler that's user-set
                    // does not throw in the same tick and gets caught here
                    this.setTimeoutFn(() => {
                        this.onError(typeof xhr.status === "number" ? xhr.status : 0);
                    }, 0);
                }
            };
            debug("xhr data %s", this.data);
            xhr.send(this.data);
        }
        catch (e) {
            // Need to defer since .create() is called directly from the constructor
            // and thus the 'error' event can only be only bound *after* this exception
            // occurs.  Therefore, also, we cannot throw here at all.
            this.setTimeoutFn(() => {
                this.onError(e);
            }, 0);
            return;
        }
        if (typeof document !== "undefined") {
            this.index = Request.requestsCount++;
            Request.requests[this.index] = this;
        }
    }
    /**
     * Called upon successful response.
     *
     * @api private
     */
    onSuccess() {
        this.emit("success");
        this.cleanup();
    }
    /**
     * Called if we have data.
     *
     * @api private
     */
    onData(data) {
        this.emit("data", data);
        this.onSuccess();
    }
    /**
     * Called upon error.
     *
     * @api private
     */
    onError(err) {
        this.emit("error", err);
        this.cleanup(true);
    }
    /**
     * Cleans up house.
     *
     * @api private
     */
    cleanup(fromError) {
        if ("undefined" === typeof this.xhr || null === this.xhr) {
            return;
        }
        this.xhr.onreadystatechange = empty;
        if (fromError) {
            try {
                this.xhr.abort();
            }
            catch (e) { }
        }
        if (typeof document !== "undefined") {
            delete Request.requests[this.index];
        }
        this.xhr = null;
    }
    /**
     * Called upon load.
     *
     * @api private
     */
    onLoad() {
        const data = this.xhr.responseText;
        if (data !== null) {
            this.onData(data);
        }
    }
    /**
     * Aborts the request.
     *
     * @api public
     */
    abort() {
        this.cleanup();
    }
}
exports.Request = Request;
Request.requestsCount = 0;
Request.requests = {};
/**
 * 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.
 */
if (typeof document !== "undefined") {
    // @ts-ignore
    if (typeof attachEvent === "function") {
        // @ts-ignore
        attachEvent("onunload", unloadHandler);
    }
    else if (typeof addEventListener === "function") {
        const terminationEvent = "onpagehide" in globalThis_js_1.default ? "pagehide" : "unload";
        addEventListener(terminationEvent, unloadHandler, false);
    }
}
function unloadHandler() {
    for (let i in Request.requests) {
        if (Request.requests.hasOwnProperty(i)) {
            Request.requests[i].abort();
        }
    }
}


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/transports/polling.js":
/*!********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/transports/polling.js ***!
  \********************************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Polling = void 0;
const transport_js_1 = __webpack_require__(/*! ../transport.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transport.js");
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const yeast_1 = __importDefault(__webpack_require__(/*! yeast */ "../ot-core/node_modules/yeast/index.js"));
const parseqs_1 = __importDefault(__webpack_require__(/*! parseqs */ "../ot-core/node_modules/parseqs/index.js"));
const engine_io_parser_1 = __webpack_require__(/*! engine.io-parser */ "../ot-core/node_modules/engine.io-parser/build/cjs/index.js");
const debug = (0, debug_1.default)("engine.io-client:polling"); // debug()
class Polling extends transport_js_1.Transport {
    constructor() {
        super(...arguments);
        this.polling = false;
    }
    /**
     * Transport name.
     */
    get name() {
        return "polling";
    }
    /**
     * Opens the socket (triggers polling). We write a PING message to determine
     * when the transport is open.
     *
     * @api private
     */
    doOpen() {
        this.poll();
    }
    /**
     * Pauses polling.
     *
     * @param {Function} callback upon buffers are flushed and transport is paused
     * @api private
     */
    pause(onPause) {
        this.readyState = "pausing";
        const pause = () => {
            debug("paused");
            this.readyState = "paused";
            onPause();
        };
        if (this.polling || !this.writable) {
            let 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
     */
    poll() {
        debug("polling");
        this.polling = true;
        this.doPoll();
        this.emit("poll");
    }
    /**
     * Overloads onData to detect payloads.
     *
     * @api private
     */
    onData(data) {
        debug("polling got data %s", data);
        const callback = packet => {
            // if its the first message we consider the transport open
            if ("opening" === this.readyState && packet.type === "open") {
                this.onOpen();
            }
            // if its a close packet, we close the ongoing requests
            if ("close" === packet.type) {
                this.onClose();
                return false;
            }
            // otherwise bypass onData and handle the message
            this.onPacket(packet);
        };
        // decode payload
        (0, engine_io_parser_1.decodePayload)(data, this.socket.binaryType).forEach(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
     */
    doClose() {
        const close = () => {
            debug("writing close packet");
            this.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
     */
    write(packets) {
        this.writable = false;
        (0, engine_io_parser_1.encodePayload)(packets, data => {
            this.doWrite(data, () => {
                this.writable = true;
                this.emit("drain");
            });
        });
    }
    /**
     * Generates uri for connection.
     *
     * @api private
     */
    uri() {
        let query = this.query || {};
        const schema = this.opts.secure ? "https" : "http";
        let port = "";
        // cache busting is forced
        if (false !== this.opts.timestampRequests) {
            query[this.opts.timestampParam] = (0, yeast_1.default)();
        }
        if (!this.supportsBinary && !query.sid) {
            query.b64 = 1;
        }
        // avoid port if default for schema
        if (this.opts.port &&
            (("https" === schema && Number(this.opts.port) !== 443) ||
                ("http" === schema && Number(this.opts.port) !== 80))) {
            port = ":" + this.opts.port;
        }
        const encodedQuery = parseqs_1.default.encode(query);
        const ipv6 = this.opts.hostname.indexOf(":") !== -1;
        return (schema +
            "://" +
            (ipv6 ? "[" + this.opts.hostname + "]" : this.opts.hostname) +
            port +
            this.opts.path +
            (encodedQuery.length ? "?" + encodedQuery : ""));
    }
}
exports.Polling = Polling;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/transports/websocket-constructor.js":
/*!**********************************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/transports/websocket-constructor.js ***!
  \**********************************************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.nextTick = exports.defaultBinaryType = exports.usingBrowserWebSocket = exports.WebSocket = void 0;
const ws_1 = __importDefault(__webpack_require__(/*! ws */ "../ot-core/node_modules/engine.io-client/node_modules/ws/index.js"));
exports.WebSocket = ws_1.default;
exports.usingBrowserWebSocket = false;
exports.defaultBinaryType = "nodebuffer";
exports.nextTick = process.nextTick;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/transports/websocket.js":
/*!**********************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/transports/websocket.js ***!
  \**********************************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.WS = void 0;
const transport_js_1 = __webpack_require__(/*! ../transport.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transport.js");
const parseqs_1 = __importDefault(__webpack_require__(/*! parseqs */ "../ot-core/node_modules/parseqs/index.js"));
const yeast_1 = __importDefault(__webpack_require__(/*! yeast */ "../ot-core/node_modules/yeast/index.js"));
const util_js_1 = __webpack_require__(/*! ../util.js */ "../ot-core/node_modules/engine.io-client/build/cjs/util.js");
const websocket_constructor_js_1 = __webpack_require__(/*! ./websocket-constructor.js */ "../ot-core/node_modules/engine.io-client/build/cjs/transports/websocket-constructor.js");
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const engine_io_parser_1 = __webpack_require__(/*! engine.io-parser */ "../ot-core/node_modules/engine.io-parser/build/cjs/index.js");
const debug = (0, debug_1.default)("engine.io-client:websocket"); // debug()
// detect ReactNative environment
const isReactNative = typeof navigator !== "undefined" &&
    typeof navigator.product === "string" &&
    navigator.product.toLowerCase() === "reactnative";
class WS extends transport_js_1.Transport {
    /**
     * WebSocket transport constructor.
     *
     * @api {Object} connection options
     * @api public
     */
    constructor(opts) {
        super(opts);
        this.supportsBinary = !opts.forceBase64;
    }
    /**
     * Transport name.
     *
     * @api public
     */
    get name() {
        return "websocket";
    }
    /**
     * Opens socket.
     *
     * @api private
     */
    doOpen() {
        if (!this.check()) {
            // let probe timeout
            return;
        }
        const uri = this.uri();
        const protocols = this.opts.protocols;
        // React Native only supports the 'headers' option, and will print a warning if anything else is passed
        const opts = isReactNative
            ? {}
            : (0, util_js_1.pick)(this.opts, "agent", "perMessageDeflate", "pfx", "key", "passphrase", "cert", "ca", "ciphers", "rejectUnauthorized", "localAddress", "protocolVersion", "origin", "maxPayload", "family", "checkServerIdentity");
        if (this.opts.extraHeaders) {
            opts.headers = this.opts.extraHeaders;
        }
        try {
            this.ws =
                websocket_constructor_js_1.usingBrowserWebSocket && !isReactNative
                    ? protocols
                        ? new websocket_constructor_js_1.WebSocket(uri, protocols)
                        : new websocket_constructor_js_1.WebSocket(uri)
                    : new websocket_constructor_js_1.WebSocket(uri, protocols, opts);
        }
        catch (err) {
            return this.emit("error", err);
        }
        this.ws.binaryType = this.socket.binaryType || websocket_constructor_js_1.defaultBinaryType;
        this.addEventListeners();
    }
    /**
     * Adds event listeners to the socket
     *
     * @api private
     */
    addEventListeners() {
        this.ws.onopen = () => {
            if (this.opts.autoUnref) {
                this.ws._socket.unref();
            }
            this.onOpen();
        };
        this.ws.onclose = this.onClose.bind(this);
        this.ws.onmessage = ev => this.onData(ev.data);
        this.ws.onerror = e => this.onError("websocket error", e);
    }
    /**
     * Writes data to socket.
     *
     * @param {Array} array of packets.
     * @api private
     */
    write(packets) {
        this.writable = false;
        // encodePacket efficient as it uses WS framing
        // no need for encodePayload
        for (let i = 0; i < packets.length; i++) {
            const packet = packets[i];
            const lastPacket = i === packets.length - 1;
            (0, engine_io_parser_1.encodePacket)(packet, this.supportsBinary, data => {
                // always create a new object (GH-437)
                const opts = {};
                if (!websocket_constructor_js_1.usingBrowserWebSocket) {
                    if (packet.options) {
                        opts.compress = packet.options.compress;
                    }
                    if (this.opts.perMessageDeflate) {
                        const len = "string" === typeof data ? Buffer.byteLength(data) : data.length;
                        if (len < this.opts.perMessageDeflate.threshold) {
                            opts.compress = false;
                        }
                    }
                }
                // Sometimes the websocket has already been closed but the browser didn't
                // have a chance of informing us about it yet, in that case send will
                // throw an error
                try {
                    if (websocket_constructor_js_1.usingBrowserWebSocket) {
                        // TypeError is thrown when passing the second argument on Safari
                        this.ws.send(data);
                    }
                    else {
                        this.ws.send(data, opts);
                    }
                }
                catch (e) {
                    debug("websocket closed before onclose event");
                }
                if (lastPacket) {
                    // fake drain
                    // defer to next tick to allow Socket to clear writeBuffer
                    (0, websocket_constructor_js_1.nextTick)(() => {
                        this.writable = true;
                        this.emit("drain");
                    }, this.setTimeoutFn);
                }
            });
        }
    }
    /**
     * Closes socket.
     *
     * @api private
     */
    doClose() {
        if (typeof this.ws !== "undefined") {
            this.ws.close();
            this.ws = null;
        }
    }
    /**
     * Generates uri for connection.
     *
     * @api private
     */
    uri() {
        let query = this.query || {};
        const schema = this.opts.secure ? "wss" : "ws";
        let port = "";
        // avoid port if default for schema
        if (this.opts.port &&
            (("wss" === schema && Number(this.opts.port) !== 443) ||
                ("ws" === schema && Number(this.opts.port) !== 80))) {
            port = ":" + this.opts.port;
        }
        // append timestamp to URI
        if (this.opts.timestampRequests) {
            query[this.opts.timestampParam] = (0, yeast_1.default)();
        }
        // communicate binary support capabilities
        if (!this.supportsBinary) {
            query.b64 = 1;
        }
        const encodedQuery = parseqs_1.default.encode(query);
        const ipv6 = this.opts.hostname.indexOf(":") !== -1;
        return (schema +
            "://" +
            (ipv6 ? "[" + this.opts.hostname + "]" : this.opts.hostname) +
            port +
            this.opts.path +
            (encodedQuery.length ? "?" + encodedQuery : ""));
    }
    /**
     * Feature detection for WebSocket.
     *
     * @return {Boolean} whether this transport is available.
     * @api public
     */
    check() {
        return (!!websocket_constructor_js_1.WebSocket &&
            !("__initialize" in websocket_constructor_js_1.WebSocket && this.name === WS.prototype.name));
    }
}
exports.WS = WS;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/transports/xmlhttprequest.js":
/*!***************************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/transports/xmlhttprequest.js ***!
  \***************************************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
const XMLHttpRequestModule = __importStar(__webpack_require__(/*! xmlhttprequest-ssl */ "../ot-core/node_modules/xmlhttprequest-ssl/lib/XMLHttpRequest.js"));
const XMLHttpRequest = XMLHttpRequestModule.default || XMLHttpRequestModule;
exports["default"] = XMLHttpRequest;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-client/build/cjs/util.js":
/*!******************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-client/build/cjs/util.js ***!
  \******************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.installTimerFunctions = exports.pick = void 0;
const globalThis_js_1 = __importDefault(__webpack_require__(/*! ./globalThis.js */ "../ot-core/node_modules/engine.io-client/build/cjs/globalThis.js"));
function pick(obj, ...attr) {
    return attr.reduce((acc, k) => {
        if (obj.hasOwnProperty(k)) {
            acc[k] = obj[k];
        }
        return acc;
    }, {});
}
exports.pick = pick;
// Keep a reference to the real timeout functions so they can be used when overridden
const NATIVE_SET_TIMEOUT = setTimeout;
const NATIVE_CLEAR_TIMEOUT = clearTimeout;
function installTimerFunctions(obj, opts) {
    if (opts.useNativeTimers) {
        obj.setTimeoutFn = NATIVE_SET_TIMEOUT.bind(globalThis_js_1.default);
        obj.clearTimeoutFn = NATIVE_CLEAR_TIMEOUT.bind(globalThis_js_1.default);
    }
    else {
        obj.setTimeoutFn = setTimeout.bind(globalThis_js_1.default);
        obj.clearTimeoutFn = clearTimeout.bind(globalThis_js_1.default);
    }
}
exports.installTimerFunctions = installTimerFunctions;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-parser/build/cjs/commons.js":
/*!*********************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-parser/build/cjs/commons.js ***!
  \*********************************************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.ERROR_PACKET = exports.PACKET_TYPES_REVERSE = exports.PACKET_TYPES = void 0;
const PACKET_TYPES = Object.create(null); // no Map = no polyfill
exports.PACKET_TYPES = PACKET_TYPES;
PACKET_TYPES["open"] = "0";
PACKET_TYPES["close"] = "1";
PACKET_TYPES["ping"] = "2";
PACKET_TYPES["pong"] = "3";
PACKET_TYPES["message"] = "4";
PACKET_TYPES["upgrade"] = "5";
PACKET_TYPES["noop"] = "6";
const PACKET_TYPES_REVERSE = Object.create(null);
exports.PACKET_TYPES_REVERSE = PACKET_TYPES_REVERSE;
Object.keys(PACKET_TYPES).forEach(key => {
    PACKET_TYPES_REVERSE[PACKET_TYPES[key]] = key;
});
const ERROR_PACKET = { type: "error", data: "parser error" };
exports.ERROR_PACKET = ERROR_PACKET;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-parser/build/cjs/decodePacket.js":
/*!**************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-parser/build/cjs/decodePacket.js ***!
  \**************************************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
const commons_js_1 = __webpack_require__(/*! ./commons.js */ "../ot-core/node_modules/engine.io-parser/build/cjs/commons.js");
const decodePacket = (encodedPacket, binaryType) => {
    if (typeof encodedPacket !== "string") {
        return {
            type: "message",
            data: mapBinary(encodedPacket, binaryType)
        };
    }
    const type = encodedPacket.charAt(0);
    if (type === "b") {
        const buffer = Buffer.from(encodedPacket.substring(1), "base64");
        return {
            type: "message",
            data: mapBinary(buffer, binaryType)
        };
    }
    if (!commons_js_1.PACKET_TYPES_REVERSE[type]) {
        return commons_js_1.ERROR_PACKET;
    }
    return encodedPacket.length > 1
        ? {
            type: commons_js_1.PACKET_TYPES_REVERSE[type],
            data: encodedPacket.substring(1)
        }
        : {
            type: commons_js_1.PACKET_TYPES_REVERSE[type]
        };
};
const mapBinary = (data, binaryType) => {
    const isBuffer = Buffer.isBuffer(data);
    switch (binaryType) {
        case "arraybuffer":
            return isBuffer ? toArrayBuffer(data) : data;
        case "nodebuffer":
        default:
            return data; // assuming the data is already a Buffer
    }
};
const toArrayBuffer = (buffer) => {
    const arrayBuffer = new ArrayBuffer(buffer.length);
    const view = new Uint8Array(arrayBuffer);
    for (let i = 0; i < buffer.length; i++) {
        view[i] = buffer[i];
    }
    return arrayBuffer;
};
exports["default"] = decodePacket;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-parser/build/cjs/encodePacket.js":
/*!**************************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-parser/build/cjs/encodePacket.js ***!
  \**************************************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
const commons_js_1 = __webpack_require__(/*! ./commons.js */ "../ot-core/node_modules/engine.io-parser/build/cjs/commons.js");
const encodePacket = ({ type, data }, supportsBinary, callback) => {
    if (data instanceof ArrayBuffer || ArrayBuffer.isView(data)) {
        const buffer = toBuffer(data);
        return callback(encodeBuffer(buffer, supportsBinary));
    }
    // plain string
    return callback(commons_js_1.PACKET_TYPES[type] + (data || ""));
};
const toBuffer = data => {
    if (Buffer.isBuffer(data)) {
        return data;
    }
    else if (data instanceof ArrayBuffer) {
        return Buffer.from(data);
    }
    else {
        return Buffer.from(data.buffer, data.byteOffset, data.byteLength);
    }
};
// only 'message' packets can contain binary, so the type prefix is not needed
const encodeBuffer = (data, supportsBinary) => {
    return supportsBinary ? data : "b" + data.toString("base64");
};
exports["default"] = encodePacket;


/***/ }),

/***/ "../ot-core/node_modules/engine.io-parser/build/cjs/index.js":
/*!*******************************************************************!*\
  !*** ../ot-core/node_modules/engine.io-parser/build/cjs/index.js ***!
  \*******************************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.decodePayload = exports.decodePacket = exports.encodePayload = exports.encodePacket = exports.protocol = void 0;
const encodePacket_js_1 = __webpack_require__(/*! ./encodePacket.js */ "../ot-core/node_modules/engine.io-parser/build/cjs/encodePacket.js");
exports.encodePacket = encodePacket_js_1.default;
const decodePacket_js_1 = __webpack_require__(/*! ./decodePacket.js */ "../ot-core/node_modules/engine.io-parser/build/cjs/decodePacket.js");
exports.decodePacket = decodePacket_js_1.default;
const SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text
const encodePayload = (packets, callback) => {
    // some packets may be added to the array while encoding, so the initial length must be saved
    const length = packets.length;
    const encodedPackets = new Array(length);
    let count = 0;
    packets.forEach((packet, i) => {
        // force base64 encoding for binary packets
        (0, encodePacket_js_1.default)(packet, false, encodedPacket => {
            encodedPackets[i] = encodedPacket;
            if (++count === length) {
                callback(encodedPackets.join(SEPARATOR));
            }
        });
    });
};
exports.encodePayload = encodePayload;
const decodePayload = (encodedPayload, binaryType) => {
    const encodedPackets = encodedPayload.split(SEPARATOR);
    const packets = [];
    for (let i = 0; i < encodedPackets.length; i++) {
        const decodedPacket = (0, decodePacket_js_1.default)(encodedPackets[i], binaryType);
        packets.push(decodedPacket);
        if (decodedPacket.type === "error") {
            break;
        }
    }
    return packets;
};
exports.decodePayload = decodePayload;
exports.protocol = 4;


/***/ }),

/***/ "../ot-core/node_modules/socket.io-client/build/cjs/index.js":
/*!*******************************************************************!*\
  !*** ../ot-core/node_modules/socket.io-client/build/cjs/index.js ***!
  \*******************************************************************/
/***/ (function(module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports["default"] = exports.connect = exports.io = exports.Socket = exports.Manager = exports.protocol = void 0;
const url_js_1 = __webpack_require__(/*! ./url.js */ "../ot-core/node_modules/socket.io-client/build/cjs/url.js");
const manager_js_1 = __webpack_require__(/*! ./manager.js */ "../ot-core/node_modules/socket.io-client/build/cjs/manager.js");
Object.defineProperty(exports, "Manager", ({ enumerable: true, get: function () { return manager_js_1.Manager; } }));
const socket_js_1 = __webpack_require__(/*! ./socket.js */ "../ot-core/node_modules/socket.io-client/build/cjs/socket.js");
Object.defineProperty(exports, "Socket", ({ enumerable: true, get: function () { return socket_js_1.Socket; } }));
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const debug = debug_1.default("socket.io-client"); // debug()
/**
 * Managers cache.
 */
const cache = {};
function lookup(uri, opts) {
    if (typeof uri === "object") {
        opts = uri;
        uri = undefined;
    }
    opts = opts || {};
    const parsed = url_js_1.url(uri, opts.path || "/socket.io");
    const source = parsed.source;
    const id = parsed.id;
    const path = parsed.path;
    const sameNamespace = cache[id] && path in cache[id]["nsps"];
    const newConnection = opts.forceNew ||
        opts["force new connection"] ||
        false === opts.multiplex ||
        sameNamespace;
    let io;
    if (newConnection) {
        debug("ignoring socket cache for %s", source);
        io = new manager_js_1.Manager(source, opts);
    }
    else {
        if (!cache[id]) {
            debug("new io instance for %s", source);
            cache[id] = new manager_js_1.Manager(source, opts);
        }
        io = cache[id];
    }
    if (parsed.query && !opts.query) {
        opts.query = parsed.queryKey;
    }
    return io.socket(parsed.path, opts);
}
exports.io = lookup;
exports.connect = lookup;
exports["default"] = lookup;
// so that "lookup" can be used both as a function (e.g. `io(...)`) and as a
// namespace (e.g. `io.connect(...)`), for backward compatibility
Object.assign(lookup, {
    Manager: manager_js_1.Manager,
    Socket: socket_js_1.Socket,
    io: lookup,
    connect: lookup,
});
/**
 * Protocol version.
 *
 * @public
 */
var socket_io_parser_1 = __webpack_require__(/*! socket.io-parser */ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/index.js");
Object.defineProperty(exports, "protocol", ({ enumerable: true, get: function () { return socket_io_parser_1.protocol; } }));

module.exports = lookup;


/***/ }),

/***/ "../ot-core/node_modules/socket.io-client/build/cjs/manager.js":
/*!*********************************************************************!*\
  !*** ../ot-core/node_modules/socket.io-client/build/cjs/manager.js ***!
  \*********************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Manager = void 0;
const engine_io_client_1 = __webpack_require__(/*! engine.io-client */ "../ot-core/node_modules/engine.io-client/build/cjs/index.js");
const socket_js_1 = __webpack_require__(/*! ./socket.js */ "../ot-core/node_modules/socket.io-client/build/cjs/socket.js");
const parser = __importStar(__webpack_require__(/*! socket.io-parser */ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/index.js"));
const on_js_1 = __webpack_require__(/*! ./on.js */ "../ot-core/node_modules/socket.io-client/build/cjs/on.js");
const backo2_1 = __importDefault(__webpack_require__(/*! backo2 */ "../ot-core/node_modules/backo2/index.js"));
const component_emitter_1 = __webpack_require__(/*! @socket.io/component-emitter */ "../ot-core/node_modules/@socket.io/component-emitter/index.js");
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const debug = debug_1.default("socket.io-client:manager"); // debug()
class Manager extends component_emitter_1.Emitter {
    constructor(uri, opts) {
        var _a;
        super();
        this.nsps = {};
        this.subs = [];
        if (uri && "object" === typeof uri) {
            opts = uri;
            uri = undefined;
        }
        opts = opts || {};
        opts.path = opts.path || "/socket.io";
        this.opts = opts;
        engine_io_client_1.installTimerFunctions(this, opts);
        this.reconnection(opts.reconnection !== false);
        this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);
        this.reconnectionDelay(opts.reconnectionDelay || 1000);
        this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);
        this.randomizationFactor((_a = opts.randomizationFactor) !== null && _a !== void 0 ? _a : 0.5);
        this.backoff = new backo2_1.default({
            min: this.reconnectionDelay(),
            max: this.reconnectionDelayMax(),
            jitter: this.randomizationFactor(),
        });
        this.timeout(null == opts.timeout ? 20000 : opts.timeout);
        this._readyState = "closed";
        this.uri = uri;
        const _parser = opts.parser || parser;
        this.encoder = new _parser.Encoder();
        this.decoder = new _parser.Decoder();
        this._autoConnect = opts.autoConnect !== false;
        if (this._autoConnect)
            this.open();
    }
    reconnection(v) {
        if (!arguments.length)
            return this._reconnection;
        this._reconnection = !!v;
        return this;
    }
    reconnectionAttempts(v) {
        if (v === undefined)
            return this._reconnectionAttempts;
        this._reconnectionAttempts = v;
        return this;
    }
    reconnectionDelay(v) {
        var _a;
        if (v === undefined)
            return this._reconnectionDelay;
        this._reconnectionDelay = v;
        (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setMin(v);
        return this;
    }
    randomizationFactor(v) {
        var _a;
        if (v === undefined)
            return this._randomizationFactor;
        this._randomizationFactor = v;
        (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setJitter(v);
        return this;
    }
    reconnectionDelayMax(v) {
        var _a;
        if (v === undefined)
            return this._reconnectionDelayMax;
        this._reconnectionDelayMax = v;
        (_a = this.backoff) === null || _a === void 0 ? void 0 : _a.setMax(v);
        return this;
    }
    timeout(v) {
        if (!arguments.length)
            return this._timeout;
        this._timeout = v;
        return this;
    }
    /**
     * Starts trying to reconnect if reconnection is enabled and we have not
     * started reconnecting yet
     *
     * @private
     */
    maybeReconnectOnOpen() {
        // Only try to reconnect if it's the first time we're connecting
        if (!this._reconnecting &&
            this._reconnection &&
            this.backoff.attempts === 0) {
            // keeps reconnection from firing twice for the same reconnection loop
            this.reconnect();
        }
    }
    /**
     * Sets the current transport `socket`.
     *
     * @param {Function} fn - optional, callback
     * @return self
     * @public
     */
    open(fn) {
        debug("readyState %s", this._readyState);
        if (~this._readyState.indexOf("open"))
            return this;
        debug("opening %s", this.uri);
        this.engine = new engine_io_client_1.Socket(this.uri, this.opts);
        const socket = this.engine;
        const self = this;
        this._readyState = "opening";
        this.skipReconnect = false;
        // emit `open`
        const openSubDestroy = on_js_1.on(socket, "open", function () {
            self.onopen();
            fn && fn();
        });
        // emit `error`
        const errorSub = on_js_1.on(socket, "error", (err) => {
            debug("error");
            self.cleanup();
            self._readyState = "closed";
            this.emitReserved("error", err);
            if (fn) {
                fn(err);
            }
            else {
                // Only do this if there is no fn to handle the error
                self.maybeReconnectOnOpen();
            }
        });
        if (false !== this._timeout) {
            const timeout = this._timeout;
            debug("connect attempt will timeout after %d", timeout);
            if (timeout === 0) {
                openSubDestroy(); // prevents a race condition with the 'open' event
            }
            // set timer
            const timer = this.setTimeoutFn(() => {
                debug("connect attempt timed out after %d", timeout);
                openSubDestroy();
                socket.close();
                // @ts-ignore
                socket.emit("error", new Error("timeout"));
            }, timeout);
            if (this.opts.autoUnref) {
                timer.unref();
            }
            this.subs.push(function subDestroy() {
                clearTimeout(timer);
            });
        }
        this.subs.push(openSubDestroy);
        this.subs.push(errorSub);
        return this;
    }
    /**
     * Alias for open()
     *
     * @return self
     * @public
     */
    connect(fn) {
        return this.open(fn);
    }
    /**
     * Called upon transport open.
     *
     * @private
     */
    onopen() {
        debug("open");
        // clear old subs
        this.cleanup();
        // mark as open
        this._readyState = "open";
        this.emitReserved("open");
        // add new subs
        const socket = this.engine;
        this.subs.push(on_js_1.on(socket, "ping", this.onping.bind(this)), on_js_1.on(socket, "data", this.ondata.bind(this)), on_js_1.on(socket, "error", this.onerror.bind(this)), on_js_1.on(socket, "close", this.onclose.bind(this)), on_js_1.on(this.decoder, "decoded", this.ondecoded.bind(this)));
    }
    /**
     * Called upon a ping.
     *
     * @private
     */
    onping() {
        this.emitReserved("ping");
    }
    /**
     * Called with data.
     *
     * @private
     */
    ondata(data) {
        this.decoder.add(data);
    }
    /**
     * Called when parser fully decodes a packet.
     *
     * @private
     */
    ondecoded(packet) {
        this.emitReserved("packet", packet);
    }
    /**
     * Called upon socket error.
     *
     * @private
     */
    onerror(err) {
        debug("error", err);
        this.emitReserved("error", err);
    }
    /**
     * Creates a new socket for the given `nsp`.
     *
     * @return {Socket}
     * @public
     */
    socket(nsp, opts) {
        let socket = this.nsps[nsp];
        if (!socket) {
            socket = new socket_js_1.Socket(this, nsp, opts);
            this.nsps[nsp] = socket;
        }
        return socket;
    }
    /**
     * Called upon a socket close.
     *
     * @param socket
     * @private
     */
    _destroy(socket) {
        const nsps = Object.keys(this.nsps);
        for (const nsp of nsps) {
            const socket = this.nsps[nsp];
            if (socket.active) {
                debug("socket %s is still active, skipping close", nsp);
                return;
            }
        }
        this._close();
    }
    /**
     * Writes a packet.
     *
     * @param packet
     * @private
     */
    _packet(packet) {
        debug("writing packet %j", packet);
        const encodedPackets = this.encoder.encode(packet);
        for (let i = 0; i < encodedPackets.length; i++) {
            this.engine.write(encodedPackets[i], packet.options);
        }
    }
    /**
     * Clean up transport subscriptions and packet buffer.
     *
     * @private
     */
    cleanup() {
        debug("cleanup");
        this.subs.forEach((subDestroy) => subDestroy());
        this.subs.length = 0;
        this.decoder.destroy();
    }
    /**
     * Close the current socket.
     *
     * @private
     */
    _close() {
        debug("disconnect");
        this.skipReconnect = true;
        this._reconnecting = false;
        if ("opening" === this._readyState) {
            // `onclose` will not fire because
            // an open event never happened
            this.cleanup();
        }
        this.backoff.reset();
        this._readyState = "closed";
        if (this.engine)
            this.engine.close();
    }
    /**
     * Alias for close()
     *
     * @private
     */
    disconnect() {
        return this._close();
    }
    /**
     * Called upon engine close.
     *
     * @private
     */
    onclose(reason) {
        debug("onclose");
        this.cleanup();
        this.backoff.reset();
        this._readyState = "closed";
        this.emitReserved("close", reason);
        if (this._reconnection && !this.skipReconnect) {
            this.reconnect();
        }
    }
    /**
     * Attempt a reconnection.
     *
     * @private
     */
    reconnect() {
        if (this._reconnecting || this.skipReconnect)
            return this;
        const self = this;
        if (this.backoff.attempts >= this._reconnectionAttempts) {
            debug("reconnect failed");
            this.backoff.reset();
            this.emitReserved("reconnect_failed");
            this._reconnecting = false;
        }
        else {
            const delay = this.backoff.duration();
            debug("will wait %dms before reconnect attempt", delay);
            this._reconnecting = true;
            const timer = this.setTimeoutFn(() => {
                if (self.skipReconnect)
                    return;
                debug("attempting reconnect");
                this.emitReserved("reconnect_attempt", self.backoff.attempts);
                // check again for the case socket closed in above events
                if (self.skipReconnect)
                    return;
                self.open((err) => {
                    if (err) {
                        debug("reconnect attempt error");
                        self._reconnecting = false;
                        self.reconnect();
                        this.emitReserved("reconnect_error", err);
                    }
                    else {
                        debug("reconnect success");
                        self.onreconnect();
                    }
                });
            }, delay);
            if (this.opts.autoUnref) {
                timer.unref();
            }
            this.subs.push(function subDestroy() {
                clearTimeout(timer);
            });
        }
    }
    /**
     * Called upon successful reconnect.
     *
     * @private
     */
    onreconnect() {
        const attempt = this.backoff.attempts;
        this._reconnecting = false;
        this.backoff.reset();
        this.emitReserved("reconnect", attempt);
    }
}
exports.Manager = Manager;


/***/ }),

/***/ "../ot-core/node_modules/socket.io-client/build/cjs/on.js":
/*!****************************************************************!*\
  !*** ../ot-core/node_modules/socket.io-client/build/cjs/on.js ***!
  \****************************************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.on = void 0;
function on(obj, ev, fn) {
    obj.on(ev, fn);
    return function subDestroy() {
        obj.off(ev, fn);
    };
}
exports.on = on;


/***/ }),

/***/ "../ot-core/node_modules/socket.io-client/build/cjs/socket.js":
/*!********************************************************************!*\
  !*** ../ot-core/node_modules/socket.io-client/build/cjs/socket.js ***!
  \********************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Socket = void 0;
const socket_io_parser_1 = __webpack_require__(/*! socket.io-parser */ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/index.js");
const on_js_1 = __webpack_require__(/*! ./on.js */ "../ot-core/node_modules/socket.io-client/build/cjs/on.js");
const component_emitter_1 = __webpack_require__(/*! @socket.io/component-emitter */ "../ot-core/node_modules/@socket.io/component-emitter/index.js");
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const debug = debug_1.default("socket.io-client:socket"); // debug()
/**
 * Internal events.
 * These events can't be emitted by the user.
 */
const RESERVED_EVENTS = Object.freeze({
    connect: 1,
    connect_error: 1,
    disconnect: 1,
    disconnecting: 1,
    // EventEmitter reserved events: https://nodejs.org/api/events.html#events_event_newlistener
    newListener: 1,
    removeListener: 1,
});
class Socket extends component_emitter_1.Emitter {
    /**
     * `Socket` constructor.
     *
     * @public
     */
    constructor(io, nsp, opts) {
        super();
        this.connected = false;
        this.disconnected = true;
        this.receiveBuffer = [];
        this.sendBuffer = [];
        this.ids = 0;
        this.acks = {};
        this.flags = {};
        this.io = io;
        this.nsp = nsp;
        if (opts && opts.auth) {
            this.auth = opts.auth;
        }
        if (this.io._autoConnect)
            this.open();
    }
    /**
     * Subscribe to open, close and packet events
     *
     * @private
     */
    subEvents() {
        if (this.subs)
            return;
        const io = this.io;
        this.subs = [
            on_js_1.on(io, "open", this.onopen.bind(this)),
            on_js_1.on(io, "packet", this.onpacket.bind(this)),
            on_js_1.on(io, "error", this.onerror.bind(this)),
            on_js_1.on(io, "close", this.onclose.bind(this)),
        ];
    }
    /**
     * Whether the Socket will try to reconnect when its Manager connects or reconnects
     */
    get active() {
        return !!this.subs;
    }
    /**
     * "Opens" the socket.
     *
     * @public
     */
    connect() {
        if (this.connected)
            return this;
        this.subEvents();
        if (!this.io["_reconnecting"])
            this.io.open(); // ensure open
        if ("open" === this.io._readyState)
            this.onopen();
        return this;
    }
    /**
     * Alias for connect()
     */
    open() {
        return this.connect();
    }
    /**
     * Sends a `message` event.
     *
     * @return self
     * @public
     */
    send(...args) {
        args.unshift("message");
        this.emit.apply(this, args);
        return this;
    }
    /**
     * Override `emit`.
     * If the event is in `events`, it's emitted normally.
     *
     * @return self
     * @public
     */
    emit(ev, ...args) {
        if (RESERVED_EVENTS.hasOwnProperty(ev)) {
            throw new Error('"' + ev + '" is a reserved event name');
        }
        args.unshift(ev);
        const packet = {
            type: socket_io_parser_1.PacketType.EVENT,
            data: args,
        };
        packet.options = {};
        packet.options.compress = this.flags.compress !== false;
        // event ack callback
        if ("function" === typeof args[args.length - 1]) {
            debug("emitting packet with ack id %d", this.ids);
            this.acks[this.ids] = args.pop();
            packet.id = this.ids++;
        }
        const isTransportWritable = this.io.engine &&
            this.io.engine.transport &&
            this.io.engine.transport.writable;
        const discardPacket = this.flags.volatile && (!isTransportWritable || !this.connected);
        if (discardPacket) {
            debug("discard packet as the transport is not currently writable");
        }
        else if (this.connected) {
            this.packet(packet);
        }
        else {
            this.sendBuffer.push(packet);
        }
        this.flags = {};
        return this;
    }
    /**
     * Sends a packet.
     *
     * @param packet
     * @private
     */
    packet(packet) {
        packet.nsp = this.nsp;
        this.io._packet(packet);
    }
    /**
     * Called upon engine `open`.
     *
     * @private
     */
    onopen() {
        debug("transport is open - connecting");
        if (typeof this.auth == "function") {
            this.auth((data) => {
                this.packet({ type: socket_io_parser_1.PacketType.CONNECT, data });
            });
        }
        else {
            this.packet({ type: socket_io_parser_1.PacketType.CONNECT, data: this.auth });
        }
    }
    /**
     * Called upon engine or manager `error`.
     *
     * @param err
     * @private
     */
    onerror(err) {
        if (!this.connected) {
            this.emitReserved("connect_error", err);
        }
    }
    /**
     * Called upon engine `close`.
     *
     * @param reason
     * @private
     */
    onclose(reason) {
        debug("close (%s)", reason);
        this.connected = false;
        this.disconnected = true;
        delete this.id;
        this.emitReserved("disconnect", reason);
    }
    /**
     * Called with socket packet.
     *
     * @param packet
     * @private
     */
    onpacket(packet) {
        const sameNamespace = packet.nsp === this.nsp;
        if (!sameNamespace)
            return;
        switch (packet.type) {
            case socket_io_parser_1.PacketType.CONNECT:
                if (packet.data && packet.data.sid) {
                    const id = packet.data.sid;
                    this.onconnect(id);
                }
                else {
                    this.emitReserved("connect_error", new Error("It seems you are trying to reach a Socket.IO server in v2.x with a v3.x client, but they are not compatible (more information here: https://socket.io/docs/v3/migrating-from-2-x-to-3-0/)"));
                }
                break;
            case socket_io_parser_1.PacketType.EVENT:
                this.onevent(packet);
                break;
            case socket_io_parser_1.PacketType.BINARY_EVENT:
                this.onevent(packet);
                break;
            case socket_io_parser_1.PacketType.ACK:
                this.onack(packet);
                break;
            case socket_io_parser_1.PacketType.BINARY_ACK:
                this.onack(packet);
                break;
            case socket_io_parser_1.PacketType.DISCONNECT:
                this.ondisconnect();
                break;
            case socket_io_parser_1.PacketType.CONNECT_ERROR:
                const err = new Error(packet.data.message);
                // @ts-ignore
                err.data = packet.data.data;
                this.emitReserved("connect_error", err);
                break;
        }
    }
    /**
     * Called upon a server event.
     *
     * @param packet
     * @private
     */
    onevent(packet) {
        const args = packet.data || [];
        debug("emitting event %j", args);
        if (null != packet.id) {
            debug("attaching ack callback to event");
            args.push(this.ack(packet.id));
        }
        if (this.connected) {
            this.emitEvent(args);
        }
        else {
            this.receiveBuffer.push(Object.freeze(args));
        }
    }
    emitEvent(args) {
        if (this._anyListeners && this._anyListeners.length) {
            const listeners = this._anyListeners.slice();
            for (const listener of listeners) {
                listener.apply(this, args);
            }
        }
        super.emit.apply(this, args);
    }
    /**
     * Produces an ack callback to emit with an event.
     *
     * @private
     */
    ack(id) {
        const self = this;
        let sent = false;
        return function (...args) {
            // prevent double callbacks
            if (sent)
                return;
            sent = true;
            debug("sending ack %j", args);
            self.packet({
                type: socket_io_parser_1.PacketType.ACK,
                id: id,
                data: args,
            });
        };
    }
    /**
     * Called upon a server acknowlegement.
     *
     * @param packet
     * @private
     */
    onack(packet) {
        const ack = this.acks[packet.id];
        if ("function" === typeof ack) {
            debug("calling ack %s with %j", packet.id, packet.data);
            ack.apply(this, packet.data);
            delete this.acks[packet.id];
        }
        else {
            debug("bad ack %s", packet.id);
        }
    }
    /**
     * Called upon server connect.
     *
     * @private
     */
    onconnect(id) {
        debug("socket connected with id %s", id);
        this.id = id;
        this.connected = true;
        this.disconnected = false;
        this.emitBuffered();
        this.emitReserved("connect");
    }
    /**
     * Emit buffered events (received and emitted).
     *
     * @private
     */
    emitBuffered() {
        this.receiveBuffer.forEach((args) => this.emitEvent(args));
        this.receiveBuffer = [];
        this.sendBuffer.forEach((packet) => this.packet(packet));
        this.sendBuffer = [];
    }
    /**
     * Called upon server disconnect.
     *
     * @private
     */
    ondisconnect() {
        debug("server disconnect (%s)", this.nsp);
        this.destroy();
        this.onclose("io server disconnect");
    }
    /**
     * Called upon forced client/server side disconnections,
     * this method ensures the manager stops tracking us and
     * that reconnections don't get triggered for this.
     *
     * @private
     */
    destroy() {
        if (this.subs) {
            // clean subscriptions to avoid reconnections
            this.subs.forEach((subDestroy) => subDestroy());
            this.subs = undefined;
        }
        this.io["_destroy"](this);
    }
    /**
     * Disconnects the socket manually.
     *
     * @return self
     * @public
     */
    disconnect() {
        if (this.connected) {
            debug("performing disconnect (%s)", this.nsp);
            this.packet({ type: socket_io_parser_1.PacketType.DISCONNECT });
        }
        // remove socket from pool
        this.destroy();
        if (this.connected) {
            // fire events
            this.onclose("io client disconnect");
        }
        return this;
    }
    /**
     * Alias for disconnect()
     *
     * @return self
     * @public
     */
    close() {
        return this.disconnect();
    }
    /**
     * Sets the compress flag.
     *
     * @param compress - if `true`, compresses the sending data
     * @return self
     * @public
     */
    compress(compress) {
        this.flags.compress = compress;
        return this;
    }
    /**
     * Sets a modifier for a subsequent event emission that the event message will be dropped when this socket is not
     * ready to send messages.
     *
     * @returns self
     * @public
     */
    get volatile() {
        this.flags.volatile = true;
        return this;
    }
    /**
     * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the
     * callback.
     *
     * @param listener
     * @public
     */
    onAny(listener) {
        this._anyListeners = this._anyListeners || [];
        this._anyListeners.push(listener);
        return this;
    }
    /**
     * Adds a listener that will be fired when any event is emitted. The event name is passed as the first argument to the
     * callback. The listener is added to the beginning of the listeners array.
     *
     * @param listener
     * @public
     */
    prependAny(listener) {
        this._anyListeners = this._anyListeners || [];
        this._anyListeners.unshift(listener);
        return this;
    }
    /**
     * Removes the listener that will be fired when any event is emitted.
     *
     * @param listener
     * @public
     */
    offAny(listener) {
        if (!this._anyListeners) {
            return this;
        }
        if (listener) {
            const listeners = this._anyListeners;
            for (let i = 0; i < listeners.length; i++) {
                if (listener === listeners[i]) {
                    listeners.splice(i, 1);
                    return this;
                }
            }
        }
        else {
            this._anyListeners = [];
        }
        return this;
    }
    /**
     * Returns an array of listeners that are listening for any event that is specified. This array can be manipulated,
     * e.g. to remove listeners.
     *
     * @public
     */
    listenersAny() {
        return this._anyListeners || [];
    }
}
exports.Socket = Socket;


/***/ }),

/***/ "../ot-core/node_modules/socket.io-client/build/cjs/url.js":
/*!*****************************************************************!*\
  !*** ../ot-core/node_modules/socket.io-client/build/cjs/url.js ***!
  \*****************************************************************/
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";

var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.url = void 0;
const parseuri_1 = __importDefault(__webpack_require__(/*! parseuri */ "../ot-core/node_modules/parseuri/index.js"));
const debug_1 = __importDefault(__webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js")); // debug()
const debug = debug_1.default("socket.io-client:url"); // debug()
/**
 * URL parser.
 *
 * @param uri - url
 * @param path - the request path of the connection
 * @param loc - An object meant to mimic window.location.
 *        Defaults to window.location.
 * @public
 */
function url(uri, path = "", loc) {
    let obj = uri;
    // default to window.location
    loc = loc || (typeof location !== "undefined" && location);
    if (null == uri)
        uri = loc.protocol + "//" + loc.host;
    // relative path support
    if (typeof uri === "string") {
        if ("/" === uri.charAt(0)) {
            if ("/" === uri.charAt(1)) {
                uri = loc.protocol + uri;
            }
            else {
                uri = loc.host + uri;
            }
        }
        if (!/^(https?|wss?):\/\//.test(uri)) {
            debug("protocol-less url %s", uri);
            if ("undefined" !== typeof loc) {
                uri = loc.protocol + "//" + uri;
            }
            else {
                uri = "https://" + uri;
            }
        }
        // parse
        debug("parse %s", uri);
        obj = parseuri_1.default(uri);
    }
    // make sure we treat `localhost:80` and `localhost` equally
    if (!obj.port) {
        if (/^(http|ws)$/.test(obj.protocol)) {
            obj.port = "80";
        }
        else if (/^(http|ws)s$/.test(obj.protocol)) {
            obj.port = "443";
        }
    }
    obj.path = obj.path || "/";
    const ipv6 = obj.host.indexOf(":") !== -1;
    const host = ipv6 ? "[" + obj.host + "]" : obj.host;
    // define unique id
    obj.id = obj.protocol + "://" + host + ":" + obj.port + path;
    // define href
    obj.href =
        obj.protocol +
            "://" +
            host +
            (loc && loc.port === obj.port ? "" : ":" + obj.port);
    return obj;
}
exports.url = url;


/***/ }),

/***/ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/binary.js":
/*!**************************************************************************************************!*\
  !*** ../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/binary.js ***!
  \**************************************************************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.reconstructPacket = exports.deconstructPacket = void 0;
const is_binary_js_1 = __webpack_require__(/*! ./is-binary.js */ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/is-binary.js");
/**
 * Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.
 *
 * @param {Object} packet - socket.io event packet
 * @return {Object} with deconstructed packet and list of buffers
 * @public
 */
function deconstructPacket(packet) {
    const buffers = [];
    const packetData = packet.data;
    const pack = packet;
    pack.data = _deconstructPacket(packetData, buffers);
    pack.attachments = buffers.length; // number of binary 'attachments'
    return { packet: pack, buffers: buffers };
}
exports.deconstructPacket = deconstructPacket;
function _deconstructPacket(data, buffers) {
    if (!data)
        return data;
    if (is_binary_js_1.isBinary(data)) {
        const placeholder = { _placeholder: true, num: buffers.length };
        buffers.push(data);
        return placeholder;
    }
    else if (Array.isArray(data)) {
        const newData = new Array(data.length);
        for (let i = 0; i < data.length; i++) {
            newData[i] = _deconstructPacket(data[i], buffers);
        }
        return newData;
    }
    else if (typeof data === "object" && !(data instanceof Date)) {
        const newData = {};
        for (const key in data) {
            if (Object.prototype.hasOwnProperty.call(data, key)) {
                newData[key] = _deconstructPacket(data[key], buffers);
            }
        }
        return newData;
    }
    return data;
}
/**
 * Reconstructs a binary packet from its placeholder packet and buffers
 *
 * @param {Object} packet - event packet with placeholders
 * @param {Array} buffers - binary buffers to put in placeholder positions
 * @return {Object} reconstructed packet
 * @public
 */
function reconstructPacket(packet, buffers) {
    packet.data = _reconstructPacket(packet.data, buffers);
    packet.attachments = undefined; // no longer useful
    return packet;
}
exports.reconstructPacket = reconstructPacket;
function _reconstructPacket(data, buffers) {
    if (!data)
        return data;
    if (data && data._placeholder) {
        return buffers[data.num]; // appropriate buffer (should be natural order anyway)
    }
    else if (Array.isArray(data)) {
        for (let i = 0; i < data.length; i++) {
            data[i] = _reconstructPacket(data[i], buffers);
        }
    }
    else if (typeof data === "object") {
        for (const key in data) {
            if (Object.prototype.hasOwnProperty.call(data, key)) {
                data[key] = _reconstructPacket(data[key], buffers);
            }
        }
    }
    return data;
}


/***/ }),

/***/ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/index.js":
/*!*************************************************************************************************!*\
  !*** ../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/index.js ***!
  \*************************************************************************************************/
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Decoder = exports.Encoder = exports.PacketType = exports.protocol = void 0;
const component_emitter_1 = __webpack_require__(/*! @socket.io/component-emitter */ "../ot-core/node_modules/@socket.io/component-emitter/index.js");
const binary_js_1 = __webpack_require__(/*! ./binary.js */ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/binary.js");
const is_binary_js_1 = __webpack_require__(/*! ./is-binary.js */ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/is-binary.js");
const debug_1 = __webpack_require__(/*! debug */ "../ot-core/node_modules/debug/src/index.js"); // debug()
const debug = debug_1.default("socket.io-parser"); // debug()
/**
 * Protocol version.
 *
 * @public
 */
exports.protocol = 5;
var PacketType;
(function (PacketType) {
    PacketType[PacketType["CONNECT"] = 0] = "CONNECT";
    PacketType[PacketType["DISCONNECT"] = 1] = "DISCONNECT";
    PacketType[PacketType["EVENT"] = 2] = "EVENT";
    PacketType[PacketType["ACK"] = 3] = "ACK";
    PacketType[PacketType["CONNECT_ERROR"] = 4] = "CONNECT_ERROR";
    PacketType[PacketType["BINARY_EVENT"] = 5] = "BINARY_EVENT";
    PacketType[PacketType["BINARY_ACK"] = 6] = "BINARY_ACK";
})(PacketType = exports.PacketType || (exports.PacketType = {}));
/**
 * A socket.io Encoder instance
 */
class Encoder {
    /**
     * Encode a packet as a single string if non-binary, or as a
     * buffer sequence, depending on packet type.
     *
     * @param {Object} obj - packet object
     */
    encode(obj) {
        debug("encoding packet %j", obj);
        if (obj.type === PacketType.EVENT || obj.type === PacketType.ACK) {
            if (is_binary_js_1.hasBinary(obj)) {
                obj.type =
                    obj.type === PacketType.EVENT
                        ? PacketType.BINARY_EVENT
                        : PacketType.BINARY_ACK;
                return this.encodeAsBinary(obj);
            }
        }
        return [this.encodeAsString(obj)];
    }
    /**
     * Encode packet as string.
     */
    encodeAsString(obj) {
        // first is type
        let str = "" + obj.type;
        // attachments if we have them
        if (obj.type === PacketType.BINARY_EVENT ||
            obj.type === PacketType.BINARY_ACK) {
            str += obj.attachments + "-";
        }
        // if we have a namespace other than `/`
        // we append it followed by a comma `,`
        if (obj.nsp && "/" !== obj.nsp) {
            str += obj.nsp + ",";
        }
        // immediately followed by the id
        if (null != obj.id) {
            str += obj.id;
        }
        // json data
        if (null != obj.data) {
            str += JSON.stringify(obj.data);
        }
        debug("encoded %j as %s", obj, str);
        return str;
    }
    /**
     * Encode packet as 'buffer sequence' by removing blobs, and
     * deconstructing packet into object with placeholders and
     * a list of buffers.
     */
    encodeAsBinary(obj) {
        const deconstruction = binary_js_1.deconstructPacket(obj);
        const pack = this.encodeAsString(deconstruction.packet);
        const buffers = deconstruction.buffers;
        buffers.unshift(pack); // add packet info to beginning of data list
        return buffers; // write all the buffers
    }
}
exports.Encoder = Encoder;
/**
 * A socket.io Decoder instance
 *
 * @return {Object} decoder
 */
class Decoder extends component_emitter_1.Emitter {
    constructor() {
        super();
    }
    /**
     * Decodes an encoded packet string into packet JSON.
     *
     * @param {String} obj - encoded packet
     */
    add(obj) {
        let packet;
        if (typeof obj === "string") {
            packet = this.decodeString(obj);
            if (packet.type === PacketType.BINARY_EVENT ||
                packet.type === PacketType.BINARY_ACK) {
                // binary packet's json
                this.reconstructor = new BinaryReconstructor(packet);
                // no attachments, labeled binary but no binary data to follow
                if (packet.attachments === 0) {
                    super.emitReserved("decoded", packet);
                }
            }
            else {
                // non-binary full packet
                super.emitReserved("decoded", packet);
            }
        }
        else if (is_binary_js_1.isBinary(obj) || obj.base64) {
            // raw binary data
            if (!this.reconstructor) {
                throw new Error("got binary data when not reconstructing a packet");
            }
            else {
                packet = this.reconstructor.takeBinaryData(obj);
                if (packet) {
                    // received final buffer
                    this.reconstructor = null;
                    super.emitReserved("decoded", packet);
                }
            }
        }
        else {
            throw new Error("Unknown type: " + obj);
        }
    }
    /**
     * Decode a packet String (JSON data)
     *
     * @param {String} str
     * @return {Object} packet
     */
    decodeString(str) {
        let i = 0;
        // look up type
        const p = {
            type: Number(str.charAt(0)),
        };
        if (PacketType[p.type] === undefined) {
            throw new Error("unknown packet type " + p.type);
        }
        // look up attachments if type binary
        if (p.type === PacketType.BINARY_EVENT ||
            p.type === PacketType.BINARY_ACK) {
            const start = i + 1;
            while (str.charAt(++i) !== "-" && i != str.length) { }
            const buf = str.substring(start, i);
            if (buf != Number(buf) || str.charAt(i) !== "-") {
                throw new Error("Illegal attachments");
            }
            p.attachments = Number(buf);
        }
        // look up namespace (if any)
        if ("/" === str.charAt(i + 1)) {
            const start = i + 1;
            while (++i) {
                const c = str.charAt(i);
                if ("," === c)
                    break;
                if (i === str.length)
                    break;
            }
            p.nsp = str.substring(start, i);
        }
        else {
            p.nsp = "/";
        }
        // look up id
        const next = str.charAt(i + 1);
        if ("" !== next && Number(next) == next) {
            const start = i + 1;
            while (++i) {
                const c = str.charAt(i);
                if (null == c || Number(c) != c) {
                    --i;
                    break;
                }
                if (i === str.length)
                    break;
            }
            p.id = Number(str.substring(start, i + 1));
        }
        // look up json data
        if (str.charAt(++i)) {
            const payload = tryParse(str.substr(i));
            if (Decoder.isPayloadValid(p.type, payload)) {
                p.data = payload;
            }
            else {
                throw new Error("invalid payload");
            }
        }
        debug("decoded %s as %j", str, p);
        return p;
    }
    static isPayloadValid(type, payload) {
        switch (type) {
            case PacketType.CONNECT:
                return typeof payload === "object";
            case PacketType.DISCONNECT:
                return payload === undefined;
            case PacketType.CONNECT_ERROR:
                return typeof payload === "string" || typeof payload === "object";
            case PacketType.EVENT:
            case PacketType.BINARY_EVENT:
                return Array.isArray(payload) && payload.length > 0;
            case PacketType.ACK:
            case PacketType.BINARY_ACK:
                return Array.isArray(payload);
        }
    }
    /**
     * Deallocates a parser's resources
     */
    destroy() {
        if (this.reconstructor) {
            this.reconstructor.finishedReconstruction();
        }
    }
}
exports.Decoder = Decoder;
function tryParse(str) {
    try {
        return JSON.parse(str);
    }
    catch (e) {
        return false;
    }
}
/**
 * A manager of a binary event's 'buffer sequence'. Should
 * be constructed whenever a packet of type BINARY_EVENT is
 * decoded.
 *
 * @param {Object} packet
 * @return {BinaryReconstructor} initialized reconstructor
 */
class BinaryReconstructor {
    constructor(packet) {
        this.packet = packet;
        this.buffers = [];
        this.reconPack = packet;
    }
    /**
     * Method to be called when binary data received from connection
     * after a BINARY_EVENT packet.
     *
     * @param {Buffer | ArrayBuffer} binData - the raw binary data received
     * @return {null | Object} returns null if more binary data is expected or
     *   a reconstructed packet object if all buffers have been received.
     */
    takeBinaryData(binData) {
        this.buffers.push(binData);
        if (this.buffers.length === this.reconPack.attachments) {
            // done with buffer list
            const packet = binary_js_1.reconstructPacket(this.reconPack, this.buffers);
            this.finishedReconstruction();
            return packet;
        }
        return null;
    }
    /**
     * Cleans up binary packet reconstruction variables.
     */
    finishedReconstruction() {
        this.reconPack = null;
        this.buffers = [];
    }
}


/***/ }),

/***/ "../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/is-binary.js":
/*!*****************************************************************************************************!*\
  !*** ../ot-core/node_modules/socket.io-client/node_modules/socket.io-parser/build/cjs/is-binary.js ***!
  \*****************************************************************************************************/
/***/ ((__unused_webpack_module, exports) => {

"use strict";

Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.hasBinary = exports.isBinary = void 0;
const withNativeArrayBuffer = typeof ArrayBuffer === "function";
const isView = (obj) => {
    return typeof ArrayBuffer.isView === "function"
        ? ArrayBuffer.isView(obj)
        : obj.buffer instanceof ArrayBuffer;
};
const toString = Object.prototype.toString;
const withNativeBlob = typeof Blob === "function" ||
    (typeof Blob !== "undefined" &&
        toString.call(Blob) === "[object BlobConstructor]");
const withNativeFile = typeof File === "function" ||
    (typeof File !== "undefined" &&
        toString.call(File) === "[object FileConstructor]");
/**
 * Returns true if obj is a Buffer, an ArrayBuffer, a Blob or a File.
 *
 * @private
 */
function isBinary(obj) {
    return ((withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj))) ||
        (withNativeBlob && obj instanceof Blob) ||
        (withNativeFile && obj instanceof File));
}
exports.isBinary = isBinary;
function hasBinary(obj, toJSON) {
    if (!obj || typeof obj !== "object") {
        return false;
    }
    if (Array.isArray(obj)) {
        for (let i = 0, l = obj.length; i < l; i++) {
            if (hasBinary(obj[i])) {
                return true;
            }
        }
        return false;
    }
    if (isBinary(obj)) {
        return true;
    }
    if (obj.toJSON &&
        typeof obj.toJSON === "function" &&
        arguments.length === 1) {
        return hasBinary(obj.toJSON(), true);
    }
    for (const key in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {
            return true;
        }
    }
    return false;
}
exports.hasBinary = hasBinary;


/***/ })

/******/ 	});
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/ 	
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
/******/ 			return cachedModule.exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
/************************************************************************/
/******/ 	
/******/ 	// startup
/******/ 	// Load entry module and return exports
/******/ 	// This entry module is referenced by other modules so it can't be inlined
/******/ 	var __webpack_exports__ = __webpack_require__("./src/server.ts");
/******/ 	
/******/ 	return __webpack_exports__;
/******/ })()
;
});
//# sourceMappingURL=server.js.map