diff --git a/dist/sockjs.js b/dist/sockjs.js index 0df18ae4..f168d5f7 100644 --- a/dist/sockjs.js +++ b/dist/sockjs.js @@ -1,5 +1,5 @@ -/* sockjs-client v1.1.1 | http://sockjs.org | MIT license */ -!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.SockJS=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o= v31? // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages - (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31); + (typeof navigator !== 'undefined' && navigator && 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 && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); } /** @@ -3800,7 +3792,11 @@ function useColors() { */ exports.formatters.j = function(v) { - return JSON.stringify(v); + try { + return JSON.stringify(v); + } catch (err) { + return '[UnexpectedJSONParseError]: ' + err.message; + } }; @@ -3810,8 +3806,7 @@ exports.formatters.j = function(v) { * @api public */ -function formatArgs() { - var args = arguments; +function formatArgs(args) { var useColors = this.useColors; args[0] = (useColors ? '%c' : '') @@ -3821,17 +3816,17 @@ function formatArgs() { + (useColors ? '%c ' : ' ') + '+' + exports.humanize(this.diff); - if (!useColors) return args; + if (!useColors) return; var c = 'color: ' + this.color; - args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1)); + 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 var index = 0; var lastC = 0; - args[0].replace(/%[a-z%]/g, function(match) { + args[0].replace(/%[a-zA-Z%]/g, function(match) { if ('%%' === match) return; index++; if ('%c' === match) { @@ -3842,7 +3837,6 @@ function formatArgs() { }); args.splice(lastC, 0, c); - return args; } /** @@ -3885,11 +3879,14 @@ function save(namespaces) { */ function load() { - var r; try { - r = exports.storage.debug; + return exports.storage.debug; } catch(e) {} - return r; + + // If debug isn't set in LS, and we're in Electron, try to load $DEBUG + if (typeof process !== 'undefined' && 'env' in process) { + return process.env.DEBUG; + } } /** @@ -3909,12 +3906,14 @@ exports.enable(load()); * @api private */ -function localstorage(){ +function localstorage() { try { return window.localStorage; } catch (e) {} } +}).call(this,{ env: {} }) + },{"./debug":55}],55:[function(require,module,exports){ /** @@ -3924,7 +3923,7 @@ function localstorage(){ * Expose `debug()` as the module. */ -exports = module.exports = debug; +exports = module.exports = createDebug.debug = createDebug.default = createDebug; exports.coerce = coerce; exports.disable = disable; exports.enable = enable; @@ -3941,17 +3940,11 @@ exports.skips = []; /** * Map of special "%n" handling functions, for the debug "format" argument. * - * Valid key names are a single, lowercased letter, i.e. "n". + * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". */ exports.formatters = {}; -/** - * Previously assigned color. - */ - -var prevColor = 0; - /** * Previous log timestamp. */ @@ -3960,13 +3953,20 @@ var prevTime; /** * Select a color. - * + * @param {String} namespace * @return {Number} * @api private */ -function selectColor() { - return exports.colors[prevColor++ % exports.colors.length]; +function selectColor(namespace) { + var hash = 0, i; + + for (i in namespace) { + hash = ((hash << 5) - hash) + namespace.charCodeAt(i); + hash |= 0; // Convert to 32bit integer + } + + return exports.colors[Math.abs(hash) % exports.colors.length]; } /** @@ -3977,17 +3977,13 @@ function selectColor() { * @api public */ -function debug(namespace) { - - // define the `disabled` version - function disabled() { - } - disabled.enabled = false; +function createDebug(namespace) { - // define the `enabled` version - function enabled() { + function debug() { + // disabled? + if (!debug.enabled) return; - var self = enabled; + var self = debug; // set `diff` timestamp var curr = +new Date(); @@ -3997,22 +3993,22 @@ function debug(namespace) { self.curr = curr; prevTime = curr; - // add the `color` if not set - if (null == self.useColors) self.useColors = exports.useColors(); - if (null == self.color && self.useColors) self.color = selectColor(); - - var args = Array.prototype.slice.call(arguments); + // turn the `arguments` into a proper Array + var args = new Array(arguments.length); + for (var i = 0; i < args.length; i++) { + args[i] = arguments[i]; + } args[0] = exports.coerce(args[0]); if ('string' !== typeof args[0]) { - // anything else let's inspect with %o - args = ['%o'].concat(args); + // anything else let's inspect with %O + args.unshift('%O'); } // apply any `formatters` transformations var index = 0; - args[0] = args[0].replace(/%([a-z%])/g, function(match, format) { + args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) { // if we encounter an escaped % then don't increase the array index if (match === '%%') return match; index++; @@ -4028,19 +4024,24 @@ function debug(namespace) { return match; }); - if ('function' === typeof exports.formatArgs) { - args = exports.formatArgs.apply(self, args); - } - var logFn = enabled.log || exports.log || console.log.bind(console); + // apply env-specific formatting (colors, etc.) + exports.formatArgs.call(self, args); + + var logFn = debug.log || exports.log || console.log.bind(console); logFn.apply(self, args); } - enabled.enabled = true; - var fn = exports.enabled(namespace) ? enabled : disabled; + debug.namespace = namespace; + debug.enabled = exports.enabled(namespace); + debug.useColors = exports.useColors(); + debug.color = selectColor(namespace); - fn.namespace = namespace; + // env-specific initialization logic for debug instances + if ('function' === typeof exports.init) { + exports.init(debug); + } - return fn; + return debug; } /** @@ -4114,134 +4115,7 @@ function coerce(val) { return val; } -},{"ms":56}],56:[function(require,module,exports){ -/** - * Helpers. - */ - -var s = 1000; -var m = s * 60; -var h = m * 60; -var d = h * 24; -var y = d * 365.25; - -/** - * Parse or format the given `val`. - * - * Options: - * - * - `long` verbose formatting [false] - * - * @param {String|Number} val - * @param {Object} options - * @return {String|Number} - * @api public - */ - -module.exports = function(val, options){ - options = options || {}; - if ('string' == typeof val) return parse(val); - return options.long - ? long(val) - : short(val); -}; - -/** - * Parse the given `str` and return milliseconds. - * - * @param {String} str - * @return {Number} - * @api private - */ - -function parse(str) { - str = '' + str; - if (str.length > 10000) return; - var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str); - if (!match) return; - var n = parseFloat(match[1]); - var type = (match[2] || 'ms').toLowerCase(); - switch (type) { - case 'years': - case 'year': - case 'yrs': - case 'yr': - case 'y': - return n * y; - case 'days': - case 'day': - case 'd': - return n * d; - case 'hours': - case 'hour': - case 'hrs': - case 'hr': - case 'h': - return n * h; - case 'minutes': - case 'minute': - case 'mins': - case 'min': - case 'm': - return n * m; - case 'seconds': - case 'second': - case 'secs': - case 'sec': - case 's': - return n * s; - case 'milliseconds': - case 'millisecond': - case 'msecs': - case 'msec': - case 'ms': - return n; - } -} - -/** - * Short format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - -function short(ms) { - if (ms >= d) return Math.round(ms / d) + 'd'; - if (ms >= h) return Math.round(ms / h) + 'h'; - if (ms >= m) return Math.round(ms / m) + 'm'; - if (ms >= s) return Math.round(ms / s) + 's'; - return ms + 'ms'; -} - -/** - * Long format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - -function long(ms) { - return plural(ms, d, 'day') - || plural(ms, h, 'hour') - || plural(ms, m, 'minute') - || plural(ms, s, 'second') - || ms + ' ms'; -} - -/** - * Pluralization helper. - */ - -function plural(ms, n, name) { - if (ms < n) return; - if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name; - return Math.ceil(ms / n) + ' ' + name + 's'; -} - -},{}],57:[function(require,module,exports){ +},{"ms":58}],56:[function(require,module,exports){ if (typeof Object.create === 'function') { // implementation from standard node.js 'util' module module.exports = function inherits(ctor, superCtor) { @@ -4266,7 +4140,7 @@ if (typeof Object.create === 'function') { } } -},{}],58:[function(require,module,exports){ +},{}],57:[function(require,module,exports){ (function (global){ /*! 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JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */\n;(function () {\n  // Detect the `define` function exposed by asynchronous module loaders. The\n  // strict `define` check is necessary for compatibility with `r.js`.\n  var isLoader = typeof define === \"function\" && define.amd;\n\n  // A set of types used to distinguish objects from primitives.\n  var objectTypes = {\n    \"function\": true,\n    \"object\": true\n  };\n\n  // Detect the `exports` object exposed by CommonJS implementations.\n  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;\n\n  // Use the `global` object exposed by Node (including Browserify via\n  // `insert-module-globals`), Narwhal, and Ringo as the default context,\n  // and the `window` object in browsers. Rhino exports a `global` function\n  // instead.\n  var root = objectTypes[typeof window] && window || this,\n      freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == \"object\" && global;\n\n  if (freeGlobal && (freeGlobal[\"global\"] === freeGlobal || freeGlobal[\"window\"] === freeGlobal || freeGlobal[\"self\"] === freeGlobal)) {\n    root = freeGlobal;\n  }\n\n  // Public: Initializes JSON 3 using the given `context` object, attaching the\n  // `stringify` and `parse` functions to the specified `exports` object.\n  function runInContext(context, exports) {\n    context || (context = root[\"Object\"]());\n    exports || (exports = root[\"Object\"]());\n\n    // Native constructor aliases.\n    var Number = context[\"Number\"] || root[\"Number\"],\n        String = context[\"String\"] || root[\"String\"],\n        Object = context[\"Object\"] || root[\"Object\"],\n        Date = context[\"Date\"] || root[\"Date\"],\n        SyntaxError = context[\"SyntaxError\"] || root[\"SyntaxError\"],\n        TypeError = context[\"TypeError\"] || root[\"TypeError\"],\n        Math = context[\"Math\"] || root[\"Math\"],\n        nativeJSON = context[\"JSON\"] || root[\"JSON\"];\n\n    // Delegate to the native `stringify` and `parse` implementations.\n    if (typeof nativeJSON == \"object\" && nativeJSON) {\n      exports.stringify = nativeJSON.stringify;\n      exports.parse = nativeJSON.parse;\n    }\n\n    // Convenience aliases.\n    var objectProto = Object.prototype,\n        getClass = objectProto.toString,\n        isProperty, forEach, undef;\n\n    // Test the `Date#getUTC*` methods. Based on work by @Yaffle.\n    var isExtended = new Date(-3509827334573292);\n    try {\n      // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical\n      // results for certain dates in Opera >= 10.53.\n      isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&\n        // Safari < 2.0.2 stores the internal millisecond time value correctly,\n        // but clips the values returned by the date methods to the range of\n        // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]).\n        isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;\n    } catch (exception) {}\n\n    // Internal: Determines whether the native `JSON.stringify` and `parse`\n    // implementations are spec-compliant. Based on work by Ken Snyder.\n    function has(name) {\n      if (has[name] !== undef) {\n        // Return cached feature test result.\n        return has[name];\n      }\n      var isSupported;\n      if (name == \"bug-string-char-index\") {\n        // IE <= 7 doesn't support accessing string characters using square\n        // bracket notation. IE 8 only supports this for primitives.\n        isSupported = \"a\"[0] != \"a\";\n      } else if (name == \"json\") {\n        // Indicates whether both `JSON.stringify` and `JSON.parse` are\n        // supported.\n        isSupported = has(\"json-stringify\") && has(\"json-parse\");\n      } else {\n        var value, serialized = '{\"a\":[1,true,false,null,\"\\\\u0000\\\\b\\\\n\\\\f\\\\r\\\\t\"]}';\n        // Test `JSON.stringify`.\n        if (name == \"json-stringify\") {\n          var stringify = exports.stringify, stringifySupported = typeof stringify == \"function\" && isExtended;\n          if (stringifySupported) {\n            // A test function object with a custom `toJSON` method.\n            (value = function () {\n              return 1;\n            }).toJSON = value;\n            try {\n              stringifySupported =\n                // Firefox 3.1b1 and b2 serialize string, number, and boolean\n                // primitives as object literals.\n                stringify(0) === \"0\" &&\n                // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object\n                // literals.\n                stringify(new Number()) === \"0\" &&\n                stringify(new String()) == '\"\"' &&\n                // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or\n                // does not define a canonical JSON representation (this applies to\n                // objects with `toJSON` properties as well, *unless* they are nested\n                // within an object or array).\n                stringify(getClass) === undef &&\n                // IE 8 serializes `undefined` as `\"undefined\"`. Safari <= 5.1.7 and\n                // FF 3.1b3 pass this test.\n                stringify(undef) === undef &&\n                // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,\n                // respectively, if the value is omitted entirely.\n                stringify() === undef &&\n                // FF 3.1b1, 2 throw an error if the given value is not a number,\n                // string, array, object, Boolean, or `null` literal. This applies to\n                // objects with custom `toJSON` methods as well, unless they are nested\n                // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`\n                // methods entirely.\n                stringify(value) === \"1\" &&\n                stringify([value]) == \"[1]\" &&\n                // Prototype <= 1.6.1 serializes `[undefined]` as `\"[]\"` instead of\n                // `\"[null]\"`.\n                stringify([undef]) == \"[null]\" &&\n                // YUI 3.0.0b1 fails to serialize `null` literals.\n                stringify(null) == \"null\" &&\n                // FF 3.1b1, 2 halts serialization if an array contains a function:\n                // `[1, true, getClass, 1]` serializes as \"[1,true,],\". FF 3.1b3\n                // elides non-JSON values from objects and arrays, unless they\n                // define custom `toJSON` methods.\n                stringify([undef, getClass, null]) == \"[null,null,null]\" &&\n                // Simple serialization test. FF 3.1b1 uses Unicode escape sequences\n                // where character escape codes are expected (e.g., `\\b` => `\\u0008`).\n                stringify({ \"a\": [value, true, false, null, \"\\x00\\b\\n\\f\\r\\t\"] }) == serialized &&\n                // FF 3.1b1 and b2 ignore the `filter` and `width` arguments.\n                stringify(null, value) === \"1\" &&\n                stringify([1, 2], null, 1) == \"[\\n 1,\\n 2\\n]\" &&\n                // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly\n                // serialize extended years.\n                stringify(new Date(-8.64e15)) == '\"-271821-04-20T00:00:00.000Z\"' &&\n                // The milliseconds are optional in ES 5, but required in 5.1.\n                stringify(new Date(8.64e15)) == '\"+275760-09-13T00:00:00.000Z\"' &&\n                // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative\n                // four-digit years instead of six-digit years. Credits: @Yaffle.\n                stringify(new Date(-621987552e5)) == '\"-000001-01-01T00:00:00.000Z\"' &&\n                // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond\n                // values less than 1000. Credits: @Yaffle.\n                stringify(new Date(-1)) == '\"1969-12-31T23:59:59.999Z\"';\n            } catch (exception) {\n              stringifySupported = false;\n            }\n          }\n          isSupported = stringifySupported;\n        }\n        // Test `JSON.parse`.\n        if (name == \"json-parse\") {\n          var parse = exports.parse;\n          if (typeof parse == \"function\") {\n            try {\n              // FF 3.1b1, b2 will throw an exception if a bare literal is provided.\n              // Conforming implementations should also coerce the initial argument to\n              // a string prior to parsing.\n              if (parse(\"0\") === 0 && !parse(false)) {\n                // Simple parsing test.\n                value = parse(serialized);\n                var parseSupported = value[\"a\"].length == 5 && value[\"a\"][0] === 1;\n                if (parseSupported) {\n                  try {\n                    // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.\n                    parseSupported = !parse('\"\\t\"');\n                  } catch (exception) {}\n                  if (parseSupported) {\n                    try {\n                      // FF 4.0 and 4.0.1 allow leading `+` signs and leading\n                      // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow\n                      // certain octal literals.\n                      parseSupported = parse(\"01\") !== 1;\n                    } catch (exception) {}\n                  }\n                  if (parseSupported) {\n                    try {\n                      // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal\n                      // points. These environments, along with FF 3.1b1 and 2,\n                      // also allow trailing commas in JSON objects and arrays.\n                      parseSupported = parse(\"1.\") !== 1;\n                    } catch (exception) {}\n                  }\n                }\n              }\n            } catch (exception) {\n              parseSupported = false;\n            }\n          }\n          isSupported = parseSupported;\n        }\n      }\n      return has[name] = !!isSupported;\n    }\n\n    if (!has(\"json\")) {\n      // Common `[[Class]]` name aliases.\n      var functionClass = \"[object Function]\",\n          dateClass = \"[object Date]\",\n          numberClass = \"[object Number]\",\n          stringClass = \"[object String]\",\n          arrayClass = \"[object Array]\",\n          booleanClass = \"[object Boolean]\";\n\n      // Detect incomplete support for accessing string characters by index.\n      var charIndexBuggy = has(\"bug-string-char-index\");\n\n      // Define additional utility methods if the `Date` methods are buggy.\n      if (!isExtended) {\n        var floor = Math.floor;\n        // A mapping between the months of the year and the number of days between\n        // January 1st and the first of the respective month.\n        var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];\n        // Internal: Calculates the number of days between the Unix epoch and the\n        // first day of the given month.\n        var getDay = function (year, month) {\n          return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400);\n        };\n      }\n\n      // Internal: Determines if a property is a direct property of the given\n      // object. Delegates to the native `Object#hasOwnProperty` method.\n      if (!(isProperty = objectProto.hasOwnProperty)) {\n        isProperty = function (property) {\n          var members = {}, constructor;\n          if ((members.__proto__ = null, members.__proto__ = {\n            // The *proto* property cannot be set multiple times in recent\n            // versions of Firefox and SeaMonkey.\n            \"toString\": 1\n          }, members).toString != getClass) {\n            // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but\n            // supports the mutable *proto* property.\n            isProperty = function (property) {\n              // Capture and break the object's prototype chain (see section 8.6.2\n              // of the ES 5.1 spec). The parenthesized expression prevents an\n              // unsafe transformation by the Closure Compiler.\n              var original = this.__proto__, result = property in (this.__proto__ = null, this);\n              // Restore the original prototype chain.\n              this.__proto__ = original;\n              return result;\n            };\n          } else {\n            // Capture a reference to the top-level `Object` constructor.\n            constructor = members.constructor;\n            // Use the `constructor` property to simulate `Object#hasOwnProperty` in\n            // other environments.\n            isProperty = function (property) {\n              var parent = (this.constructor || constructor).prototype;\n              return property in this && !(property in parent && this[property] === parent[property]);\n            };\n          }\n          members = null;\n          return isProperty.call(this, property);\n        };\n      }\n\n      // Internal: Normalizes the `for...in` iteration algorithm across\n      // environments. Each enumerated key is yielded to a `callback` function.\n      forEach = function (object, callback) {\n        var size = 0, Properties, members, property;\n\n        // Tests for bugs in the current environment's `for...in` algorithm. The\n        // `valueOf` property inherits the non-enumerable flag from\n        // `Object.prototype` in older versions of IE, Netscape, and Mozilla.\n        (Properties = function () {\n          this.valueOf = 0;\n        }).prototype.valueOf = 0;\n\n        // Iterate over a new instance of the `Properties` class.\n        members = new Properties();\n        for (property in members) {\n          // Ignore all properties inherited from `Object.prototype`.\n          if (isProperty.call(members, property)) {\n            size++;\n          }\n        }\n        Properties = members = null;\n\n        // Normalize the iteration algorithm.\n        if (!size) {\n          // A list of non-enumerable properties inherited from `Object.prototype`.\n          members = [\"valueOf\", \"toString\", \"toLocaleString\", \"propertyIsEnumerable\", \"isPrototypeOf\", \"hasOwnProperty\", \"constructor\"];\n          // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable\n          // properties.\n          forEach = function (object, callback) {\n            var isFunction = getClass.call(object) == functionClass, property, length;\n            var hasProperty = !isFunction && typeof object.constructor != \"function\" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty;\n            for (property in object) {\n              // Gecko <= 1.0 enumerates the `prototype` property of functions under\n              // certain conditions; IE does not.\n              if (!(isFunction && property == \"prototype\") && hasProperty.call(object, property)) {\n                callback(property);\n              }\n            }\n            // Manually invoke the callback for each non-enumerable property.\n            for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));\n          };\n        } else if (size == 2) {\n          // Safari <= 2.0.4 enumerates shadowed properties twice.\n          forEach = function (object, callback) {\n            // Create a set of iterated properties.\n            var members = {}, isFunction = getClass.call(object) == functionClass, property;\n            for (property in object) {\n              // Store each property name to prevent double enumeration. The\n              // `prototype` property of functions is not enumerated due to cross-\n              // environment inconsistencies.\n              if (!(isFunction && property == \"prototype\") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {\n                callback(property);\n              }\n            }\n          };\n        } else {\n          // No bugs detected; use the standard `for...in` algorithm.\n          forEach = function (object, callback) {\n            var isFunction = getClass.call(object) == functionClass, property, isConstructor;\n            for (property in object) {\n              if (!(isFunction && property == \"prototype\") && isProperty.call(object, property) && !(isConstructor = property === \"constructor\")) {\n                callback(property);\n              }\n            }\n            // Manually invoke the callback for the `constructor` property due to\n            // cross-environment inconsistencies.\n            if (isConstructor || isProperty.call(object, (property = \"constructor\"))) {\n              callback(property);\n            }\n          };\n        }\n        return forEach(object, callback);\n      };\n\n      // Public: Serializes a JavaScript `value` as a JSON string. The optional\n      // `filter` argument may specify either a function that alters how object and\n      // array members are serialized, or an array of strings and numbers that\n      // indicates which properties should be serialized. The optional `width`\n      // argument may be either a string or number that specifies the indentation\n      // level of the output.\n      if (!has(\"json-stringify\")) {\n        // Internal: A map of control characters and their escaped equivalents.\n        var Escapes = {\n          92: \"\\\\\\\\\",\n          34: '\\\\\"',\n          8: \"\\\\b\",\n          12: \"\\\\f\",\n          10: \"\\\\n\",\n          13: \"\\\\r\",\n          9: \"\\\\t\"\n        };\n\n        // Internal: Converts `value` into a zero-padded string such that its\n        // length is at least equal to `width`. The `width` must be <= 6.\n        var leadingZeroes = \"000000\";\n        var toPaddedString = function (width, value) {\n          // The `|| 0` expression is necessary to work around a bug in\n          // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== \"0\"`.\n          return (leadingZeroes + (value || 0)).slice(-width);\n        };\n\n        // Internal: Double-quotes a string `value`, replacing all ASCII control\n        // characters (characters with code unit values between 0 and 31) with\n        // their escaped equivalents. This is an implementation of the\n        // `Quote(value)` operation defined in ES 5.1 section 15.12.3.\n        var unicodePrefix = \"\\\\u00\";\n        var quote = function (value) {\n          var result = '\"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;\n          var symbols = useCharIndex && (charIndexBuggy ? value.split(\"\") : value);\n          for (; index < length; index++) {\n            var charCode = value.charCodeAt(index);\n            // If the character is a control character, append its Unicode or\n            // shorthand escape sequence; otherwise, append the character as-is.\n            switch (charCode) {\n              case 8: case 9: case 10: case 12: case 13: case 34: case 92:\n                result += Escapes[charCode];\n                break;\n              default:\n                if (charCode < 32) {\n                  result += unicodePrefix + toPaddedString(2, charCode.toString(16));\n                  break;\n                }\n                result += useCharIndex ? symbols[index] : value.charAt(index);\n            }\n          }\n          return result + '\"';\n        };\n\n        // Internal: Recursively serializes an object. Implements the\n        // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.\n        var serialize = function (property, object, callback, properties, whitespace, indentation, stack) {\n          var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result;\n          try {\n            // Necessary for host object support.\n            value = object[property];\n          } catch (exception) {}\n          if (typeof value == \"object\" && value) {\n            className = getClass.call(value);\n            if (className == dateClass && !isProperty.call(value, \"toJSON\")) {\n              if (value > -1 / 0 && value < 1 / 0) {\n                // Dates are serialized according to the `Date#toJSON` method\n                // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15\n                // for the ISO 8601 date time string format.\n                if (getDay) {\n                  // Manually compute the year, month, date, hours, minutes,\n                  // seconds, and milliseconds if the `getUTC*` methods are\n                  // buggy. Adapted from @Yaffle's `date-shim` project.\n                  date = floor(value / 864e5);\n                  for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++);\n                  for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++);\n                  date = 1 + date - getDay(year, month);\n                  // The `time` value specifies the time within the day (see ES\n                  // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used\n                  // to compute `A modulo B`, as the `%` operator does not\n                  // correspond to the `modulo` operation for negative numbers.\n                  time = (value % 864e5 + 864e5) % 864e5;\n                  // The hours, minutes, seconds, and milliseconds are obtained by\n                  // decomposing the time within the day. See section 15.9.1.10.\n                  hours = floor(time / 36e5) % 24;\n                  minutes = floor(time / 6e4) % 60;\n                  seconds = floor(time / 1e3) % 60;\n                  milliseconds = time % 1e3;\n                } else {\n                  year = value.getUTCFullYear();\n                  month = value.getUTCMonth();\n                  date = value.getUTCDate();\n                  hours = value.getUTCHours();\n                  minutes = value.getUTCMinutes();\n                  seconds = value.getUTCSeconds();\n                  milliseconds = value.getUTCMilliseconds();\n                }\n                // Serialize extended years correctly.\n                value = (year <= 0 || year >= 1e4 ? (year < 0 ? \"-\" : \"+\") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +\n                  \"-\" + toPaddedString(2, month + 1) + \"-\" + toPaddedString(2, date) +\n                  // Months, dates, hours, minutes, and seconds should have two\n                  // digits; milliseconds should have three.\n                  \"T\" + toPaddedString(2, hours) + \":\" + toPaddedString(2, minutes) + \":\" + toPaddedString(2, seconds) +\n                  // Milliseconds are optional in ES 5.0, but required in 5.1.\n                  \".\" + toPaddedString(3, milliseconds) + \"Z\";\n              } else {\n                value = null;\n              }\n            } else if (typeof value.toJSON == \"function\" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, \"toJSON\"))) {\n              // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the\n              // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3\n              // ignores all `toJSON` methods on these objects unless they are\n              // defined directly on an instance.\n              value = value.toJSON(property);\n            }\n          }\n          if (callback) {\n            // If a replacement function was provided, call it to obtain the value\n            // for serialization.\n            value = callback.call(object, property, value);\n          }\n          if (value === null) {\n            return \"null\";\n          }\n          className = getClass.call(value);\n          if (className == booleanClass) {\n            // Booleans are represented literally.\n            return \"\" + value;\n          } else if (className == numberClass) {\n            // JSON numbers must be finite. `Infinity` and `NaN` are serialized as\n            // `\"null\"`.\n            return value > -1 / 0 && value < 1 / 0 ? \"\" + value : \"null\";\n          } else if (className == stringClass) {\n            // Strings are double-quoted and escaped.\n            return quote(\"\" + value);\n          }\n          // Recursively serialize objects and arrays.\n          if (typeof value == \"object\") {\n            // Check for cyclic structures. This is a linear search; performance\n            // is inversely proportional to the number of unique nested objects.\n            for (length = stack.length; length--;) {\n              if (stack[length] === value) {\n                // Cyclic structures cannot be serialized by `JSON.stringify`.\n                throw TypeError();\n              }\n            }\n            // Add the object to the stack of traversed objects.\n            stack.push(value);\n            results = [];\n            // Save the current indentation level and indent one additional level.\n            prefix = indentation;\n            indentation += whitespace;\n            if (className == arrayClass) {\n              // Recursively serialize array elements.\n              for (index = 0, length = value.length; index < length; index++) {\n                element = serialize(index, value, callback, properties, whitespace, indentation, stack);\n                results.push(element === undef ? \"null\" : element);\n              }\n              result = results.length ? (whitespace ? \"[\\n\" + indentation + results.join(\",\\n\" + indentation) + \"\\n\" + prefix + \"]\" : (\"[\" + results.join(\",\") + \"]\")) : \"[]\";\n            } else {\n              // Recursively serialize object members. Members are selected from\n              // either a user-specified list of property names, or the object\n              // itself.\n              forEach(properties || value, function (property) {\n                var element = serialize(property, value, callback, properties, whitespace, indentation, stack);\n                if (element !== undef) {\n                  // According to ES 5.1 section 15.12.3: \"If `gap` {whitespace}\n                  // is not the empty string, let `member` {quote(property) + \":\"}\n                  // be the concatenation of `member` and the `space` character.\"\n                  // The \"`space` character\" refers to the literal space\n                  // character, not the `space` {width} argument provided to\n                  // `JSON.stringify`.\n                  results.push(quote(property) + \":\" + (whitespace ? \" \" : \"\") + element);\n                }\n              });\n              result = results.length ? (whitespace ? \"{\\n\" + indentation + results.join(\",\\n\" + indentation) + \"\\n\" + prefix + \"}\" : (\"{\" + results.join(\",\") + \"}\")) : \"{}\";\n            }\n            // Remove the object from the traversed object stack.\n            stack.pop();\n            return result;\n          }\n        };\n\n        // Public: `JSON.stringify`. See ES 5.1 section 15.12.3.\n        exports.stringify = function (source, filter, width) {\n          var whitespace, callback, properties, className;\n          if (objectTypes[typeof filter] && filter) {\n            if ((className = getClass.call(filter)) == functionClass) {\n              callback = filter;\n            } else if (className == arrayClass) {\n              // Convert the property names array into a makeshift set.\n              properties = {};\n              for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1));\n            }\n          }\n          if (width) {\n            if ((className = getClass.call(width)) == numberClass) {\n              // Convert the `width` to an integer and create a string containing\n              // `width` number of space characters.\n              if ((width -= width % 1) > 0) {\n                for (whitespace = \"\", width > 10 && (width = 10); whitespace.length < width; whitespace += \" \");\n              }\n            } else if (className == stringClass) {\n              whitespace = width.length <= 10 ? width : width.slice(0, 10);\n            }\n          }\n          // Opera <= 7.54u2 discards the values associated with empty string keys\n          // (`\"\"`) only if they are used directly within an object member list\n          // (e.g., `!(\"\" in { \"\": 1})`).\n          return serialize(\"\", (value = {}, value[\"\"] = source, value), callback, properties, whitespace, \"\", []);\n        };\n      }\n\n      // Public: Parses a JSON source string.\n      if (!has(\"json-parse\")) {\n        var fromCharCode = String.fromCharCode;\n\n        // Internal: A map of escaped control characters and their unescaped\n        // equivalents.\n        var Unescapes = {\n          92: \"\\\\\",\n          34: '\"',\n          47: \"/\",\n          98: \"\\b\",\n          116: \"\\t\",\n          110: \"\\n\",\n          102: \"\\f\",\n          114: \"\\r\"\n        };\n\n        // Internal: Stores the parser state.\n        var Index, Source;\n\n        // Internal: Resets the parser state and throws a `SyntaxError`.\n        var abort = function () {\n          Index = Source = null;\n          throw SyntaxError();\n        };\n\n        // Internal: Returns the next token, or `\"$\"` if the parser has reached\n        // the end of the source string. A token may be a string, number, `null`\n        // literal, or Boolean literal.\n        var lex = function () {\n          var source = Source, length = source.length, value, begin, position, isSigned, charCode;\n          while (Index < length) {\n            charCode = source.charCodeAt(Index);\n            switch (charCode) {\n              case 9: case 10: case 13: case 32:\n                // Skip whitespace tokens, including tabs, carriage returns, line\n                // feeds, and space characters.\n                Index++;\n                break;\n              case 123: case 125: case 91: case 93: case 58: case 44:\n                // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at\n                // the current position.\n                value = charIndexBuggy ? source.charAt(Index) : source[Index];\n                Index++;\n                return value;\n              case 34:\n                // `\"` delimits a JSON string; advance to the next character and\n                // begin parsing the string. String tokens are prefixed with the\n                // sentinel `@` character to distinguish them from punctuators and\n                // end-of-string tokens.\n                for (value = \"@\", Index++; Index < length;) {\n                  charCode = source.charCodeAt(Index);\n                  if (charCode < 32) {\n                    // Unescaped ASCII control characters (those with a code unit\n                    // less than the space character) are not permitted.\n                    abort();\n                  } else if (charCode == 92) {\n                    // A reverse solidus (`\\`) marks the beginning of an escaped\n                    // control character (including `\"`, `\\`, and `/`) or Unicode\n                    // escape sequence.\n                    charCode = source.charCodeAt(++Index);\n                    switch (charCode) {\n                      case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:\n                        // Revive escaped control characters.\n                        value += Unescapes[charCode];\n                        Index++;\n                        break;\n                      case 117:\n                        // `\\u` marks the beginning of a Unicode escape sequence.\n                        // Advance to the first character and validate the\n                        // four-digit code point.\n                        begin = ++Index;\n                        for (position = Index + 4; Index < position; Index++) {\n                          charCode = source.charCodeAt(Index);\n                          // A valid sequence comprises four hexdigits (case-\n                          // insensitive) that form a single hexadecimal value.\n                          if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) {\n                            // Invalid Unicode escape sequence.\n                            abort();\n                          }\n                        }\n                        // Revive the escaped character.\n                        value += fromCharCode(\"0x\" + source.slice(begin, Index));\n                        break;\n                      default:\n                        // Invalid escape sequence.\n                        abort();\n                    }\n                  } else {\n                    if (charCode == 34) {\n                      // An unescaped double-quote character marks the end of the\n                      // string.\n                      break;\n                    }\n                    charCode = source.charCodeAt(Index);\n                    begin = Index;\n                    // Optimize for the common case where a string is valid.\n                    while (charCode >= 32 && charCode != 92 && charCode != 34) {\n                      charCode = source.charCodeAt(++Index);\n                    }\n                    // Append the string as-is.\n                    value += source.slice(begin, Index);\n                  }\n                }\n                if (source.charCodeAt(Index) == 34) {\n                  // Advance to the next character and return the revived string.\n                  Index++;\n                  return value;\n                }\n                // Unterminated string.\n                abort();\n              default:\n                // Parse numbers and literals.\n                begin = Index;\n                // Advance past the negative sign, if one is specified.\n                if (charCode == 45) {\n                  isSigned = true;\n                  charCode = source.charCodeAt(++Index);\n                }\n                // Parse an integer or floating-point value.\n                if (charCode >= 48 && charCode <= 57) {\n                  // Leading zeroes are interpreted as octal literals.\n                  if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {\n                    // Illegal octal literal.\n                    abort();\n                  }\n                  isSigned = false;\n                  // Parse the integer component.\n                  for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);\n                  // Floats cannot contain a leading decimal point; however, this\n                  // case is already accounted for by the parser.\n                  if (source.charCodeAt(Index) == 46) {\n                    position = ++Index;\n                    // Parse the decimal component.\n                    for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);\n                    if (position == Index) {\n                      // Illegal trailing decimal.\n                      abort();\n                    }\n                    Index = position;\n                  }\n                  // Parse exponents. The `e` denoting the exponent is\n                  // case-insensitive.\n                  charCode = source.charCodeAt(Index);\n                  if (charCode == 101 || charCode == 69) {\n                    charCode = source.charCodeAt(++Index);\n                    // Skip past the sign following the exponent, if one is\n                    // specified.\n                    if (charCode == 43 || charCode == 45) {\n                      Index++;\n                    }\n                    // Parse the exponential component.\n                    for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);\n                    if (position == Index) {\n                      // Illegal empty exponent.\n                      abort();\n                    }\n                    Index = position;\n                  }\n                  // Coerce the parsed value to a JavaScript number.\n                  return +source.slice(begin, Index);\n                }\n                // A negative sign may only precede numbers.\n                if (isSigned) {\n                  abort();\n                }\n                // `true`, `false`, and `null` literals.\n                if (source.slice(Index, Index + 4) == \"true\") {\n                  Index += 4;\n                  return true;\n                } else if (source.slice(Index, Index + 5) == \"false\") {\n                  Index += 5;\n                  return false;\n                } else if (source.slice(Index, Index + 4) == \"null\") {\n                  Index += 4;\n                  return null;\n                }\n                // Unrecognized token.\n                abort();\n            }\n          }\n          // Return the sentinel `$` character if the parser has reached the end\n          // of the source string.\n          return \"$\";\n        };\n\n        // Internal: Parses a JSON `value` token.\n        var get = function (value) {\n          var results, hasMembers;\n          if (value == \"$\") {\n            // Unexpected end of input.\n            abort();\n          }\n          if (typeof value == \"string\") {\n            if ((charIndexBuggy ? value.charAt(0) : value[0]) == \"@\") {\n              // Remove the sentinel `@` character.\n              return value.slice(1);\n            }\n            // Parse object and array literals.\n            if (value == \"[\") {\n              // Parses a JSON array, returning a new JavaScript array.\n              results = [];\n              for (;; hasMembers || (hasMembers = true)) {\n                value = lex();\n                // A closing square bracket marks the end of the array literal.\n                if (value == \"]\") {\n                  break;\n                }\n                // If the array literal contains elements, the current token\n                // should be a comma separating the previous element from the\n                // next.\n                if (hasMembers) {\n                  if (value == \",\") {\n                    value = lex();\n                    if (value == \"]\") {\n                      // Unexpected trailing `,` in array literal.\n                      abort();\n                    }\n                  } else {\n                    // A `,` must separate each array element.\n                    abort();\n                  }\n                }\n                // Elisions and leading commas are not permitted.\n                if (value == \",\") {\n                  abort();\n                }\n                results.push(get(value));\n              }\n              return results;\n            } else if (value == \"{\") {\n              // Parses a JSON object, returning a new JavaScript object.\n              results = {};\n              for (;; hasMembers || (hasMembers = true)) {\n                value = lex();\n                // A closing curly brace marks the end of the object literal.\n                if (value == \"}\") {\n                  break;\n                }\n                // If the object literal contains members, the current token\n                // should be a comma separator.\n                if (hasMembers) {\n                  if (value == \",\") {\n                    value = lex();\n                    if (value == \"}\") {\n                      // Unexpected trailing `,` in object literal.\n                      abort();\n                    }\n                  } else {\n                    // A `,` must separate each object member.\n                    abort();\n                  }\n                }\n                // Leading commas are not permitted, object property names must be\n                // double-quoted strings, and a `:` must separate each property\n                // name and value.\n                if (value == \",\" || typeof value != \"string\" || (charIndexBuggy ? value.charAt(0) : value[0]) != \"@\" || lex() != \":\") {\n                  abort();\n                }\n                results[value.slice(1)] = get(lex());\n              }\n              return results;\n            }\n            // Unexpected token encountered.\n            abort();\n          }\n          return value;\n        };\n\n        // Internal: Updates a traversed object member.\n        var update = function (source, property, callback) {\n          var element = walk(source, property, callback);\n          if (element === undef) {\n            delete source[property];\n          } else {\n            source[property] = element;\n          }\n        };\n\n        // Internal: Recursively traverses a parsed JSON object, invoking the\n        // `callback` function for each value. This is an implementation of the\n        // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.\n        var walk = function (source, property, callback) {\n          var value = source[property], length;\n          if (typeof value == \"object\" && value) {\n            // `forEach` can't be used to traverse an array in Opera <= 8.54\n            // because its `Object#hasOwnProperty` implementation returns `false`\n            // for array indices (e.g., `![1, 2, 3].hasOwnProperty(\"0\")`).\n            if (getClass.call(value) == arrayClass) {\n              for (length = value.length; length--;) {\n                update(value, length, callback);\n              }\n            } else {\n              forEach(value, function (property) {\n                update(value, property, callback);\n              });\n            }\n          }\n          return callback.call(source, property, value);\n        };\n\n        // Public: `JSON.parse`. See ES 5.1 section 15.12.2.\n        exports.parse = function (source, callback) {\n          var result, value;\n          Index = 0;\n          Source = \"\" + source;\n          result = get(lex());\n          // If a JSON string contains multiple tokens, it is invalid.\n          if (lex() != \"$\") {\n            abort();\n          }\n          // Reset the parser state.\n          Index = Source = null;\n          return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[\"\"] = result, value), \"\", callback) : result;\n        };\n      }\n    }\n\n    exports[\"runInContext\"] = runInContext;\n    return exports;\n  }\n\n  if (freeExports && !isLoader) {\n    // Export for CommonJS environments.\n    runInContext(root, freeExports);\n  } else {\n    // Export for web browsers and JavaScript engines.\n    var nativeJSON = root.JSON,\n        previousJSON = root[\"JSON3\"],\n        isRestored = false;\n\n    var JSON3 = runInContext(root, (root[\"JSON3\"] = {\n      // Public: Restores the original value of the global `JSON` object and\n      // returns a reference to the `JSON3` object.\n      \"noConflict\": function () {\n        if (!isRestored) {\n          isRestored = true;\n          root.JSON = nativeJSON;\n          root[\"JSON3\"] = previousJSON;\n          nativeJSON = previousJSON = null;\n        }\n        return JSON3;\n      }\n    }));\n\n    root.JSON = {\n      \"parse\": JSON3.parse,\n      \"stringify\": JSON3.stringify\n    };\n  }\n\n  // Export for asynchronous module loaders.\n  if (isLoader) {\n    define(function () {\n      return JSON3;\n    });\n  }\n}).call(this);\n"]} -},{}],59:[function(require,module,exports){ -'use strict'; - -var required = require('requires-port') - , lolcation = require('./lolcation') - , qs = require('querystringify') - , relativere = /^\/(?!\/)/ - , protocolre = /^([a-z0-9.+-]+:)?(\/\/)?(.*)$/i; // actual protocol is first match +},{}],58:[function(require,module,exports){ /** - * These are the parse instructions for the URL parsers, it informs the parser - * about: - * - * 0. The char it Needs to parse, if it's a string it should be done using - * indexOf, RegExp using exec and NaN means set as current value. - * 1. The property we should set when parsing this value. - * 2. Indication if it's backwards or forward parsing, when set as number it's - * the value of extra chars that should be split off. - * 3. Inherit from location if non existing in the parser. - * 4. `toLowerCase` the resulting value. + * Helpers. */ -var instructions = [ - ['#', 'hash'], // Extract from the back. - ['?', 'query'], // Extract from the back. - ['/', 'pathname'], // Extract from the back. - ['@', 'auth', 1], // Extract from the front. - [NaN, 'host', undefined, 1, 1], // Set left over value. - [/\:(\d+)$/, 'port'], // RegExp the back. - [NaN, 'hostname', undefined, 1, 1] // Set left over. -]; - /** - * @typedef ProtocolExtract - * @type Object - * @property {String} protocol Protocol matched in the URL, in lowercase - * @property {Boolean} slashes Indicates whether the protocol is followed by double slash ("//") - * @property {String} rest Rest of the URL that is not part of the protocol +var s = 1000 +var m = s * 60 +var h = m * 60 +var d = h * 24 +var y = d * 365.25 + +/** + * Parse or format the given `val`. + * + * Options: + * + * - `long` verbose formatting [false] + * + * @param {String|Number} val + * @param {Object} options + * @throws {Error} throw an error if val is not a non-empty string or a number + * @return {String|Number} + * @api public */ - /** - * Extract protocol information from a URL with/without double slash ("//") - * - * @param {String} address URL we want to extract from. - * @return {ProtocolExtract} Extracted information - * @private - */ -function extractProtocol(address) { - var match = protocolre.exec(address); - return { - protocol: match[1] ? match[1].toLowerCase() : '', - slashes: !!match[2], - rest: match[3] ? match[3] : '' - }; +module.exports = function (val, options) { + options = options || {} + var type = typeof val + if (type === 'string' && val.length > 0) { + return parse(val) + } else if (type === 'number' && isNaN(val) === false) { + return options.long ? + fmtLong(val) : + fmtShort(val) + } + throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val)) } /** - * The actual URL instance. Instead of returning an object we've opted-in to - * create an actual constructor as it's much more memory efficient and - * faster and it pleases my CDO. + * Parse the given `str` and return milliseconds. * - * @constructor - * @param {String} address URL we want to parse. - * @param {Object|String} location Location defaults for relative paths. - * @param {Boolean|Function} parser Parser for the query string. - * @api public + * @param {String} str + * @return {Number} + * @api private */ -function URL(address, location, parser) { - if (!(this instanceof URL)) { - return new URL(address, location, parser); - } - - var relative = relativere.test(address) - , parse, instruction, index, key - , type = typeof location - , url = this - , i = 0; - // - // The following if statements allows this module two have compatibility with - // 2 different API: - // - // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments - // where the boolean indicates that the query string should also be parsed. - // - // 2. The `URL` interface of the browser which accepts a URL, object as - // arguments. The supplied object will be used as default values / fall-back - // for relative paths. - // - if ('object' !== type && 'string' !== type) { - parser = location; - location = null; +function parse(str) { + str = String(str) + if (str.length > 10000) { + return } - - if (parser && 'function' !== typeof parser) { - parser = qs.parse; + var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str) + if (!match) { + return } - - location = lolcation(location); - - // extract protocol information before running the instructions - var extracted = extractProtocol(address); - url.protocol = extracted.protocol || location.protocol || ''; - url.slashes = extracted.slashes || location.slashes; - address = extracted.rest; - - for (; i < instructions.length; i++) { - instruction = instructions[i]; - parse = instruction[0]; - key = instruction[1]; - - if (parse !== parse) { - url[key] = address; - } else if ('string' === typeof parse) { - if (~(index = address.indexOf(parse))) { - if ('number' === typeof instruction[2]) { + var n = parseFloat(match[1]) + var type = (match[2] || 'ms').toLowerCase() + switch (type) { + case 'years': + case 'year': + case 'yrs': + case 'yr': + case 'y': + return n * y + case 'days': + case 'day': + case 'd': + return n * d + case 'hours': + case 'hour': + case 'hrs': + case 'hr': + case 'h': + return n * h + case 'minutes': + case 'minute': + case 'mins': + case 'min': + case 'm': + return n * m + case 'seconds': + case 'second': + case 'secs': + case 'sec': + case 's': + return n * s + case 'milliseconds': + case 'millisecond': + case 'msecs': + case 'msec': + case 'ms': + return n + default: + return undefined + } +} + +/** + * Short format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + +function fmtShort(ms) { + if (ms >= d) { + return Math.round(ms / d) + 'd' + } + if (ms >= h) { + return Math.round(ms / h) + 'h' + } + if (ms >= m) { + return Math.round(ms / m) + 'm' + } + if (ms >= s) { + return Math.round(ms / s) + 's' + } + return ms + 'ms' +} + +/** + * Long format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + +function fmtLong(ms) { + return plural(ms, d, 'day') || + plural(ms, h, 'hour') || + plural(ms, m, 'minute') || + plural(ms, s, 'second') || + ms + ' ms' +} + +/** + * Pluralization helper. + */ + +function plural(ms, n, name) { + if (ms < n) { + return + } + if (ms < n * 1.5) { + return Math.floor(ms / n) + ' ' + name + } + return Math.ceil(ms / n) + ' ' + name + 's' +} + +},{}],59:[function(require,module,exports){ +'use strict'; + +var has = Object.prototype.hasOwnProperty; + +/** + * Simple query string parser. + * + * @param {String} query The query string that needs to be parsed. + * @returns {Object} + * @api public + */ +function querystring(query) { + var parser = /([^=?&]+)=?([^&]*)/g + , result = {} + , part; + + // + // Little nifty parsing hack, leverage the fact that RegExp.exec increments + // the lastIndex property so we can continue executing this loop until we've + // parsed all results. + // + for (; + part = parser.exec(query); + result[decodeURIComponent(part[1])] = decodeURIComponent(part[2]) + ); + + return result; +} + +/** + * Transform a query string to an object. + * + * @param {Object} obj Object that should be transformed. + * @param {String} prefix Optional prefix. + * @returns {String} + * @api public + */ +function querystringify(obj, prefix) { + prefix = prefix || ''; + + var pairs = []; + + // + // Optionally prefix with a '?' if needed + // + if ('string' !== typeof prefix) prefix = '?'; + + for (var key in obj) { + if (has.call(obj, key)) { + pairs.push(encodeURIComponent(key) +'='+ encodeURIComponent(obj[key])); + } + } + + return pairs.length ? prefix + pairs.join('&') : ''; +} + +// +// Expose the module. +// +exports.stringify = querystringify; +exports.parse = querystring; + +},{}],60:[function(require,module,exports){ +'use strict'; + +/** + * Check if we're required to add a port number. + * + * @see https://url.spec.whatwg.org/#default-port + * @param {Number|String} port Port number we need to check + * @param {String} protocol Protocol we need to check against. + * @returns {Boolean} Is it a default port for the given protocol + * @api private + */ +module.exports = function required(port, protocol) { + protocol = protocol.split(':')[0]; + port = +port; + + if (!port) return false; + + switch (protocol) { + case 'http': + case 'ws': + return port !== 80; + + case 'https': + case 'wss': + return port !== 443; + + case 'ftp': + return port !== 21; + + case 'gopher': + return port !== 70; + + case 'file': + return false; + } + + return port !== 0; +}; + +},{}],61:[function(require,module,exports){ +'use strict'; + +var required = require('requires-port') + , lolcation = require('./lolcation') + , qs = require('querystringify') + , protocolre = /^([a-z][a-z0-9.+-]*:)?(\/\/)?([\S\s]*)/i; + +/** + * These are the parse rules for the URL parser, it informs the parser + * about: + * + * 0. The char it Needs to parse, if it's a string it should be done using + * indexOf, RegExp using exec and NaN means set as current value. + * 1. The property we should set when parsing this value. + * 2. Indication if it's backwards or forward parsing, when set as number it's + * the value of extra chars that should be split off. + * 3. Inherit from location if non existing in the parser. + * 4. `toLowerCase` the resulting value. + */ +var rules = [ + ['#', 'hash'], // Extract from the back. + ['?', 'query'], // Extract from the back. + ['/', 'pathname'], // Extract from the back. + ['@', 'auth', 1], // Extract from the front. + [NaN, 'host', undefined, 1, 1], // Set left over value. + [/:(\d+)$/, 'port', undefined, 1], // RegExp the back. + [NaN, 'hostname', undefined, 1, 1] // Set left over. +]; + +/** + * @typedef ProtocolExtract + * @type Object + * @property {String} protocol Protocol matched in the URL, in lowercase. + * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. + * @property {String} rest Rest of the URL that is not part of the protocol. + */ + +/** + * Extract protocol information from a URL with/without double slash ("//"). + * + * @param {String} address URL we want to extract from. + * @return {ProtocolExtract} Extracted information. + * @api private + */ +function extractProtocol(address) { + var match = protocolre.exec(address); + + return { + protocol: match[1] ? match[1].toLowerCase() : '', + slashes: !!match[2], + rest: match[3] + }; +} + +/** + * Resolve a relative URL pathname against a base URL pathname. + * + * @param {String} relative Pathname of the relative URL. + * @param {String} base Pathname of the base URL. + * @return {String} Resolved pathname. + * @api private + */ +function resolve(relative, base) { + var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) + , i = path.length + , last = path[i - 1] + , unshift = false + , up = 0; + + while (i--) { + if (path[i] === '.') { + path.splice(i, 1); + } else if (path[i] === '..') { + path.splice(i, 1); + up++; + } else if (up) { + if (i === 0) unshift = true; + path.splice(i, 1); + up--; + } + } + + if (unshift) path.unshift(''); + if (last === '.' || last === '..') path.push(''); + + return path.join('/'); +} + +/** + * The actual URL instance. Instead of returning an object we've opted-in to + * create an actual constructor as it's much more memory efficient and + * faster and it pleases my OCD. + * + * @constructor + * @param {String} address URL we want to parse. + * @param {Object|String} location Location defaults for relative paths. + * @param {Boolean|Function} parser Parser for the query string. + * @api public + */ +function URL(address, location, parser) { + if (!(this instanceof URL)) { + return new URL(address, location, parser); + } + + var relative, extracted, parse, instruction, index, key + , instructions = rules.slice() + , type = typeof location + , url = this + , i = 0; + + // + // The following if statements allows this module two have compatibility with + // 2 different API: + // + // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments + // where the boolean indicates that the query string should also be parsed. + // + // 2. The `URL` interface of the browser which accepts a URL, object as + // arguments. The supplied object will be used as default values / fall-back + // for relative paths. + // + if ('object' !== type && 'string' !== type) { + parser = location; + location = null; + } + + if (parser && 'function' !== typeof parser) parser = qs.parse; + + location = lolcation(location); + + // + // Extract protocol information before running the instructions. + // + extracted = extractProtocol(address || ''); + relative = !extracted.protocol && !extracted.slashes; + url.slashes = extracted.slashes || relative && location.slashes; + url.protocol = extracted.protocol || location.protocol || ''; + address = extracted.rest; + + // + // When the authority component is absent the URL starts with a path + // component. + // + if (!extracted.slashes) instructions[2] = [/(.*)/, 'pathname']; + + for (; i < instructions.length; i++) { + instruction = instructions[i]; + parse = instruction[0]; + key = instruction[1]; + + if (parse !== parse) { + url[key] = address; + } else if ('string' === typeof parse) { + if (~(index = address.indexOf(parse))) { + if ('number' === typeof instruction[2]) { url[key] = address.slice(0, index); address = address.slice(index + instruction[2]); } else { @@ -5297,18 +5466,18 @@ function URL(address, location, parser) { } } else if (index = parse.exec(address)) { url[key] = index[1]; - address = address.slice(0, address.length - index[0].length); + address = address.slice(0, index.index); } - url[key] = url[key] || (instruction[3] || ('port' === key && relative) ? location[key] || '' : ''); + url[key] = url[key] || ( + relative && instruction[3] ? location[key] || '' : '' + ); // // Hostname, host and protocol should be lowercased so they can be used to // create a proper `origin`. // - if (instruction[4]) { - url[key] = url[key].toLowerCase(); - } + if (instruction[4]) url[key] = url[key].toLowerCase(); } // @@ -5318,6 +5487,18 @@ function URL(address, location, parser) { // if (parser) url.query = parser(url.query); + // + // If the URL is relative, resolve the pathname against the base URL. + // + if ( + relative + && location.slashes + && url.pathname.charAt(0) !== '/' + && (url.pathname !== '' || location.pathname !== '') + ) { + url.pathname = resolve(url.pathname, location.pathname); + } + // // We should not add port numbers if they are already the default port number // for a given protocol. As the host also contains the port number we're going @@ -5338,6 +5519,10 @@ function URL(address, location, parser) { url.password = instruction[1] || ''; } + url.origin = url.protocol && url.host && url.protocol !== 'file:' + ? url.protocol +'//'+ url.host + : 'null'; + // // The href is just the compiled result. // @@ -5348,54 +5533,86 @@ function URL(address, location, parser) { * This is convenience method for changing properties in the URL instance to * insure that they all propagate correctly. * - * @param {String} prop Property we need to adjust. + * @param {String} part Property we need to adjust. * @param {Mixed} value The newly assigned value. - * @param {Boolean|Function} fn When setting the query, it will be the function used to parse - * the query. - * When setting the protocol, double slash will be removed from - * the final url if it is true. + * @param {Boolean|Function} fn When setting the query, it will be the function + * used to parse the query. + * When setting the protocol, double slash will be + * removed from the final url if it is true. * @returns {URL} * @api public */ URL.prototype.set = function set(part, value, fn) { var url = this; - if ('query' === part) { - if ('string' === typeof value && value.length) { - value = (fn || qs.parse)(value); - } + switch (part) { + case 'query': + if ('string' === typeof value && value.length) { + value = (fn || qs.parse)(value); + } - url[part] = value; - } else if ('port' === part) { - url[part] = value; + url[part] = value; + break; - if (!required(value, url.protocol)) { - url.host = url.hostname; - url[part] = ''; - } else if (value) { - url.host = url.hostname +':'+ value; - } - } else if ('hostname' === part) { - url[part] = value; - - if (url.port) value += ':'+ url.port; - url.host = value; - } else if ('host' === part) { - url[part] = value; - - if (/\:\d+/.test(value)) { - value = value.split(':'); - url.hostname = value[0]; - url.port = value[1]; - } - } else if ('protocol' === part) { - url.protocol = value; - url.slashes = !fn; - } else { - url[part] = value; + case 'port': + url[part] = value; + + if (!required(value, url.protocol)) { + url.host = url.hostname; + url[part] = ''; + } else if (value) { + url.host = url.hostname +':'+ value; + } + + break; + + case 'hostname': + url[part] = value; + + if (url.port) value += ':'+ url.port; + url.host = value; + break; + + case 'host': + url[part] = value; + + if (/:\d+$/.test(value)) { + value = value.split(':'); + url.port = value.pop(); + url.hostname = value.join(':'); + } else { + url.hostname = value; + url.port = ''; + } + + break; + + case 'protocol': + url.protocol = value.toLowerCase(); + url.slashes = !fn; + break; + + case 'pathname': + url.pathname = value.length && value.charAt(0) !== '/' ? '/' + value : value; + + break; + + default: + url[part] = value; + } + + for (var i = 0; i < rules.length; i++) { + var ins = rules[i]; + + if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); } + url.origin = url.protocol && url.host && url.protocol !== 'file:' + ? url.protocol +'//'+ url.host + : 'null'; + url.href = url.toString(); + return url; }; @@ -5423,10 +5640,7 @@ URL.prototype.toString = function toString(stringify) { result += '@'; } - result += url.hostname; - if (url.port) result += ':'+ url.port; - - result += url.pathname; + result += url.host + url.pathname; query = 'object' === typeof url.query ? stringify(url.query) : url.query; if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; @@ -5438,13 +5652,15 @@ URL.prototype.toString = function toString(stringify) { // // Expose the URL parser and some additional properties that might be useful for -// others. +// others or testing. // -URL.qs = qs; +URL.extractProtocol = extractProtocol; URL.location = lolcation; +URL.qs = qs; + module.exports = URL; -},{"./lolcation":60,"querystringify":61,"requires-port":62}],60:[function(require,module,exports){ +},{"./lolcation":62,"querystringify":59,"requires-port":60}],62:[function(require,module,exports){ (function (global){ 'use strict'; @@ -5501,112 +5717,9 @@ module.exports = function lolcation(loc) { }; }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -//# sourceMappingURL=data:application/json;charset:utf-8;base64,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 -},{"./":59}],61:[function(require,module,exports){ -'use strict'; - -var has = Object.prototype.hasOwnProperty; - -/** - * Simple query string parser. - * - * @param {String} query The query string that needs to be parsed. - * @returns {Object} - * @api public - */ -function querystring(query) { - var parser = /([^=?&]+)=([^&]*)/g - , result = {} - , part; - - // - // Little nifty parsing hack, leverage the fact that RegExp.exec increments - // the lastIndex property so we can continue executing this loop until we've - // parsed all results. - // - for (; - part = parser.exec(query); - result[decodeURIComponent(part[1])] = decodeURIComponent(part[2]) - ); - - return result; -} - -/** - * Transform a query string to an object. - * - * @param {Object} obj Object that should be transformed. - * @param {String} prefix Optional prefix. - * @returns {String} - * @api public - */ -function querystringify(obj, prefix) { - prefix = prefix || ''; - - var pairs = []; - - // - // Optionally prefix with a '?' if needed - // - if ('string' !== typeof prefix) prefix = '?'; - - for (var key in obj) { - if (has.call(obj, key)) { - pairs.push(encodeURIComponent(key) +'='+ encodeURIComponent(obj[key])); - } - } - - return pairs.length ? prefix + pairs.join('&') : ''; -} - -// -// Expose the module. -// -exports.stringify = querystringify; -exports.parse = querystring; - -},{}],62:[function(require,module,exports){ -'use strict'; - -/** - * Check if we're required to add a port number. - * - * @see https://url.spec.whatwg.org/#default-port - * @param {Number|String} port Port number we need to check - * @param {String} protocol Protocol we need to check against. - * @returns {Boolean} Is it a default port for the given protocol - * @api private - */ -module.exports = function required(port, protocol) { - protocol = protocol.split(':')[0]; - port = +port; - - if (!port) return false; - - switch (protocol) { - case 'http': - case 'ws': - return port !== 80; - - case 'https': - case 'wss': - return port !== 443; - - case 'ftp': - return port !== 21; - - case 'gopher': - return port !== 70; - - case 'file': - return false; - } - - return port !== 0; -}; -},{}]},{},[1])(1) +},{"./":61}]},{},[1])(1) }); -//# sourceMappingURL=sockjs.js.map \ No newline at end of file +//# sourceMappingURL=sockjs.js.map diff --git a/dist/sockjs.js.map b/dist/sockjs.js.map index 8380c23f..fa8bee66 100644 --- a/dist/sockjs.js.map +++ b/dist/sockjs.js.map @@ -1 +1 @@ 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e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o 1) {\n // Make a copy so as not to interfere with a current dispatchEvent.\n this._listeners[eventType] = arr.slice(0, idx).concat(arr.slice(idx + 1));\n } else {\n delete this._listeners[eventType];\n }\n return;\n }\n};\n\nEventTarget.prototype.dispatchEvent = function() {\n var event = arguments[0];\n var t = event.type;\n // equivalent of Array.prototype.slice.call(arguments, 0);\n var args = arguments.length === 1 ? [event] : Array.apply(null, arguments);\n // TODO: This doesn't match the real behavior; per spec, onfoo get\n // their place in line from the /first/ time they're set from\n // non-null. Although WebKit bumps it to the end every time it's\n // set.\n if (this['on' + t]) {\n this['on' + t].apply(this, args);\n }\n if (t in this._listeners) {\n // Grab a reference to the listeners list. removeEventListener may alter the list.\n var listeners = this._listeners[t];\n for (var i = 0; i < listeners.length; i++) {\n listeners[i].apply(this, args);\n }\n }\n};\n\nmodule.exports = EventTarget;\n","'use strict';\n\nvar inherits = require('inherits')\n , Event = require('./event')\n ;\n\nfunction TransportMessageEvent(data) {\n Event.call(this);\n this.initEvent('message', false, false);\n this.data = data;\n}\n\ninherits(TransportMessageEvent, Event);\n\nmodule.exports = TransportMessageEvent;\n","'use strict';\n\nvar JSON3 = require('json3')\n , iframeUtils = require('./utils/iframe')\n ;\n\nfunction FacadeJS(transport) {\n this._transport = transport;\n transport.on('message', this._transportMessage.bind(this));\n transport.on('close', this._transportClose.bind(this));\n}\n\nFacadeJS.prototype._transportClose = function(code, reason) {\n iframeUtils.postMessage('c', JSON3.stringify([code, reason]));\n};\nFacadeJS.prototype._transportMessage = function(frame) {\n iframeUtils.postMessage('t', frame);\n};\nFacadeJS.prototype._send = function(data) {\n this._transport.send(data);\n};\nFacadeJS.prototype._close = function() {\n this._transport.close();\n this._transport.removeAllListeners();\n};\n\nmodule.exports = FacadeJS;\n","(function (process){\n'use strict';\n\nvar urlUtils = require('./utils/url')\n , eventUtils = require('./utils/event')\n , JSON3 = require('json3')\n , FacadeJS = require('./facade')\n , InfoIframeReceiver = require('./info-iframe-receiver')\n , iframeUtils = require('./utils/iframe')\n , loc = require('./location')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:iframe-bootstrap');\n}\n\nmodule.exports = function(SockJS, availableTransports) {\n var transportMap = {};\n availableTransports.forEach(function(at) {\n if (at.facadeTransport) {\n transportMap[at.facadeTransport.transportName] = at.facadeTransport;\n }\n });\n\n // hard-coded for the info iframe\n // TODO see if we can make this more dynamic\n transportMap[InfoIframeReceiver.transportName] = InfoIframeReceiver;\n var parentOrigin;\n\n /* eslint-disable camelcase */\n SockJS.bootstrap_iframe = function() {\n /* eslint-enable camelcase */\n var facade;\n iframeUtils.currentWindowId = loc.hash.slice(1);\n var onMessage = function(e) {\n if (e.source !== parent) {\n return;\n }\n if (typeof parentOrigin === 'undefined') {\n parentOrigin = e.origin;\n }\n if (e.origin !== parentOrigin) {\n return;\n }\n\n var iframeMessage;\n try {\n iframeMessage = JSON3.parse(e.data);\n } catch (ignored) {\n debug('bad json', e.data);\n return;\n }\n\n if (iframeMessage.windowId !== iframeUtils.currentWindowId) {\n return;\n }\n switch (iframeMessage.type) {\n case 's':\n var p;\n try {\n p = JSON3.parse(iframeMessage.data);\n } catch (ignored) {\n debug('bad json', iframeMessage.data);\n break;\n }\n var version = p[0];\n var transport = p[1];\n var transUrl = p[2];\n var baseUrl = p[3];\n debug(version, transport, transUrl, baseUrl);\n // change this to semver logic\n if (version !== SockJS.version) {\n throw new Error('Incompatible SockJS! Main site uses:' +\n ' \"' + version + '\", the iframe:' +\n ' \"' + SockJS.version + '\".');\n }\n\n if (!urlUtils.isOriginEqual(transUrl, loc.href) ||\n !urlUtils.isOriginEqual(baseUrl, loc.href)) {\n throw new Error('Can\\'t connect to different domain from within an ' +\n 'iframe. (' + loc.href + ', ' + transUrl + ', ' + baseUrl + ')');\n }\n facade = new FacadeJS(new transportMap[transport](transUrl, baseUrl));\n break;\n case 'm':\n facade._send(iframeMessage.data);\n break;\n case 'c':\n if (facade) {\n facade._close();\n }\n facade = null;\n break;\n }\n };\n\n eventUtils.attachEvent('message', onMessage);\n\n // Start\n iframeUtils.postMessage('s');\n };\n};\n\n}).call(this,{ env: {} })\n//# 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(process){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n , inherits = require('inherits')\n , JSON3 = require('json3')\n , objectUtils = require('./utils/object')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:info-ajax');\n}\n\nfunction InfoAjax(url, AjaxObject) {\n EventEmitter.call(this);\n\n var self = this;\n var t0 = +new Date();\n this.xo = new AjaxObject('GET', url);\n\n this.xo.once('finish', function(status, text) {\n var info, rtt;\n if (status === 200) {\n rtt = (+new Date()) - t0;\n if (text) {\n try {\n info = JSON3.parse(text);\n } catch (e) {\n debug('bad json', text);\n }\n }\n\n if (!objectUtils.isObject(info)) {\n info = {};\n }\n }\n self.emit('finish', info, rtt);\n self.removeAllListeners();\n });\n}\n\ninherits(InfoAjax, EventEmitter);\n\nInfoAjax.prototype.close = function() {\n this.removeAllListeners();\n this.xo.close();\n};\n\nmodule.exports = InfoAjax;\n\n}).call(this,{ env: {} })\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","'use strict';\n\nvar inherits = require('inherits')\n , EventEmitter = require('events').EventEmitter\n , JSON3 = require('json3')\n , XHRLocalObject = require('./transport/sender/xhr-local')\n , InfoAjax = require('./info-ajax')\n ;\n\nfunction InfoReceiverIframe(transUrl) {\n var self = this;\n EventEmitter.call(this);\n\n this.ir = new InfoAjax(transUrl, XHRLocalObject);\n this.ir.once('finish', function(info, rtt) {\n self.ir = null;\n self.emit('message', JSON3.stringify([info, rtt]));\n });\n}\n\ninherits(InfoReceiverIframe, EventEmitter);\n\nInfoReceiverIframe.transportName = 'iframe-info-receiver';\n\nInfoReceiverIframe.prototype.close = function() {\n if (this.ir) {\n this.ir.close();\n this.ir = null;\n }\n this.removeAllListeners();\n};\n\nmodule.exports = InfoReceiverIframe;\n","(function (process,global){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n , inherits = require('inherits')\n , JSON3 = require('json3')\n , utils = require('./utils/event')\n , IframeTransport = require('./transport/iframe')\n , InfoReceiverIframe = require('./info-iframe-receiver')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:info-iframe');\n}\n\nfunction InfoIframe(baseUrl, url) {\n var self = this;\n EventEmitter.call(this);\n\n var go = function() {\n var ifr = self.ifr = new IframeTransport(InfoReceiverIframe.transportName, url, baseUrl);\n\n ifr.once('message', function(msg) {\n if (msg) {\n var d;\n try {\n d = JSON3.parse(msg);\n } catch (e) {\n debug('bad json', msg);\n self.emit('finish');\n self.close();\n return;\n }\n\n var info = d[0], rtt = d[1];\n self.emit('finish', info, rtt);\n }\n self.close();\n });\n\n ifr.once('close', function() {\n self.emit('finish');\n self.close();\n });\n };\n\n // TODO this seems the same as the 'needBody' from transports\n if (!global.document.body) {\n utils.attachEvent('load', go);\n } else {\n go();\n }\n}\n\ninherits(InfoIframe, EventEmitter);\n\nInfoIframe.enabled = function() {\n return IframeTransport.enabled();\n};\n\nInfoIframe.prototype.close = function() {\n if (this.ifr) {\n this.ifr.close();\n }\n this.removeAllListeners();\n this.ifr = null;\n};\n\nmodule.exports = InfoIframe;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# 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(process){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n , inherits = require('inherits')\n , urlUtils = require('./utils/url')\n , XDR = require('./transport/sender/xdr')\n , XHRCors = require('./transport/sender/xhr-cors')\n , XHRLocal = require('./transport/sender/xhr-local')\n , XHRFake = require('./transport/sender/xhr-fake')\n , InfoIframe = require('./info-iframe')\n , InfoAjax = require('./info-ajax')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:info-receiver');\n}\n\nfunction InfoReceiver(baseUrl, urlInfo) {\n debug(baseUrl);\n var self = this;\n EventEmitter.call(this);\n\n setTimeout(function() {\n self.doXhr(baseUrl, urlInfo);\n }, 0);\n}\n\ninherits(InfoReceiver, EventEmitter);\n\n// TODO this is currently ignoring the list of available transports and the whitelist\n\nInfoReceiver._getReceiver = function(baseUrl, url, urlInfo) {\n // determine method of CORS support (if needed)\n if (urlInfo.sameOrigin) {\n return new InfoAjax(url, XHRLocal);\n }\n if (XHRCors.enabled) {\n return new InfoAjax(url, XHRCors);\n }\n if (XDR.enabled && urlInfo.sameScheme) {\n return new InfoAjax(url, XDR);\n }\n if (InfoIframe.enabled()) {\n return new InfoIframe(baseUrl, url);\n }\n return new InfoAjax(url, XHRFake);\n};\n\nInfoReceiver.prototype.doXhr = function(baseUrl, urlInfo) {\n var self = this\n , url = urlUtils.addPath(baseUrl, '/info')\n ;\n debug('doXhr', url);\n\n this.xo = InfoReceiver._getReceiver(baseUrl, url, urlInfo);\n\n this.timeoutRef = setTimeout(function() {\n debug('timeout');\n self._cleanup(false);\n self.emit('finish');\n }, InfoReceiver.timeout);\n\n this.xo.once('finish', function(info, rtt) {\n debug('finish', info, rtt);\n self._cleanup(true);\n self.emit('finish', info, rtt);\n });\n};\n\nInfoReceiver.prototype._cleanup = function(wasClean) {\n debug('_cleanup');\n clearTimeout(this.timeoutRef);\n this.timeoutRef = null;\n if (!wasClean && this.xo) {\n this.xo.close();\n }\n this.xo = null;\n};\n\nInfoReceiver.prototype.close = function() {\n debug('close');\n this.removeAllListeners();\n this._cleanup(false);\n};\n\nInfoReceiver.timeout = 8000;\n\nmodule.exports = InfoReceiver;\n\n}).call(this,{ env: {} })\n//# 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(global){\n'use strict';\n\nmodule.exports = global.location || {\n origin: 'http://localhost:80'\n, protocol: 'http'\n, host: 'localhost'\n, port: 80\n, href: 'http://localhost/'\n, hash: ''\n};\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxpYi9sb2NhdGlvbi5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiO0FBQUE7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQSIsImZpbGUiOiJnZW5lcmF0ZWQuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlc0NvbnRlbnQiOlsiJ3VzZSBzdHJpY3QnO1xuXG5tb2R1bGUuZXhwb3J0cyA9IGdsb2JhbC5sb2NhdGlvbiB8fCB7XG4gIG9yaWdpbjogJ2h0dHA6Ly9sb2NhbGhvc3Q6ODAnXG4sIHByb3RvY29sOiAnaHR0cCdcbiwgaG9zdDogJ2xvY2FsaG9zdCdcbiwgcG9ydDogODBcbiwgaHJlZjogJ2h0dHA6Ly9sb2NhbGhvc3QvJ1xuLCBoYXNoOiAnJ1xufTtcbiJdfQ==","(function (process,global){\n'use strict';\n\nrequire('./shims');\n\nvar URL = require('url-parse')\n , inherits = require('inherits')\n , JSON3 = require('json3')\n , random = require('./utils/random')\n , escape = require('./utils/escape')\n , urlUtils = require('./utils/url')\n , eventUtils = require('./utils/event')\n , transport = require('./utils/transport')\n , objectUtils = require('./utils/object')\n , browser = require('./utils/browser')\n , log = require('./utils/log')\n , Event = require('./event/event')\n , EventTarget = require('./event/eventtarget')\n , loc = require('./location')\n , CloseEvent = require('./event/close')\n , TransportMessageEvent = require('./event/trans-message')\n , InfoReceiver = require('./info-receiver')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:main');\n}\n\nvar transports;\n\n// follow constructor steps defined at http://dev.w3.org/html5/websockets/#the-websocket-interface\nfunction SockJS(url, protocols, options) {\n if (!(this instanceof SockJS)) {\n return new SockJS(url, protocols, options);\n }\n if (arguments.length < 1) {\n throw new TypeError(\"Failed to construct 'SockJS: 1 argument required, but only 0 present\");\n }\n EventTarget.call(this);\n\n this.readyState = SockJS.CONNECTING;\n this.extensions = '';\n this.protocol = '';\n\n // non-standard extension\n options = options || {};\n if (options.protocols_whitelist) {\n log.warn(\"'protocols_whitelist' is DEPRECATED. Use 'transports' instead.\");\n }\n this._transportsWhitelist = options.transports;\n this._transportOptions = options.transportOptions || {};\n\n var sessionId = options.sessionId || 8;\n if (typeof sessionId === 'function') {\n this._generateSessionId = sessionId;\n } else if (typeof sessionId === 'number') {\n this._generateSessionId = function() {\n return random.string(sessionId);\n };\n } else {\n throw new TypeError('If sessionId is used in the options, it needs to be a number or a function.');\n }\n\n this._server = options.server || random.numberString(1000);\n\n // Step 1 of WS spec - parse and validate the url. Issue #8\n var parsedUrl = new URL(url);\n if (!parsedUrl.host || !parsedUrl.protocol) {\n throw new SyntaxError(\"The URL '\" + url + \"' is invalid\");\n } else if (parsedUrl.hash) {\n throw new SyntaxError('The URL must not contain a fragment');\n } else if (parsedUrl.protocol !== 'http:' && parsedUrl.protocol !== 'https:') {\n throw new SyntaxError(\"The URL's scheme must be either 'http:' or 'https:'. '\" + parsedUrl.protocol + \"' is not allowed.\");\n }\n\n var secure = parsedUrl.protocol === 'https:';\n // Step 2 - don't allow secure origin with an insecure protocol\n if (loc.protocol === 'https' && !secure) {\n throw new Error('SecurityError: An insecure SockJS connection may not be initiated from a page loaded over HTTPS');\n }\n\n // Step 3 - check port access - no need here\n // Step 4 - parse protocols argument\n if (!protocols) {\n protocols = [];\n } else if (!Array.isArray(protocols)) {\n protocols = [protocols];\n }\n\n // Step 5 - check protocols argument\n var sortedProtocols = protocols.sort();\n sortedProtocols.forEach(function(proto, i) {\n if (!proto) {\n throw new SyntaxError(\"The protocols entry '\" + proto + \"' is invalid.\");\n }\n if (i < (sortedProtocols.length - 1) && proto === sortedProtocols[i + 1]) {\n throw new SyntaxError(\"The protocols entry '\" + proto + \"' is duplicated.\");\n }\n });\n\n // Step 6 - convert origin\n var o = urlUtils.getOrigin(loc.href);\n this._origin = o ? o.toLowerCase() : null;\n\n // remove the trailing slash\n parsedUrl.set('pathname', parsedUrl.pathname.replace(/\\/+$/, ''));\n\n // store the sanitized url\n this.url = parsedUrl.href;\n debug('using url', this.url);\n\n // Step 7 - start connection in background\n // obtain server info\n // http://sockjs.github.io/sockjs-protocol/sockjs-protocol-0.3.3.html#section-26\n this._urlInfo = {\n nullOrigin: !browser.hasDomain()\n , sameOrigin: urlUtils.isOriginEqual(this.url, loc.href)\n , sameScheme: urlUtils.isSchemeEqual(this.url, loc.href)\n };\n\n this._ir = new InfoReceiver(this.url, this._urlInfo);\n this._ir.once('finish', this._receiveInfo.bind(this));\n}\n\ninherits(SockJS, EventTarget);\n\nfunction userSetCode(code) {\n return code === 1000 || (code >= 3000 && code <= 4999);\n}\n\nSockJS.prototype.close = function(code, reason) {\n // Step 1\n if (code && !userSetCode(code)) {\n throw new Error('InvalidAccessError: Invalid code');\n }\n // Step 2.4 states the max is 123 bytes, but we are just checking length\n if (reason && reason.length > 123) {\n throw new SyntaxError('reason argument has an invalid length');\n }\n\n // Step 3.1\n if (this.readyState === SockJS.CLOSING || this.readyState === SockJS.CLOSED) {\n return;\n }\n\n // TODO look at docs to determine how to set this\n var wasClean = true;\n this._close(code || 1000, reason || 'Normal closure', wasClean);\n};\n\nSockJS.prototype.send = function(data) {\n // #13 - convert anything non-string to string\n // TODO this currently turns objects into [object Object]\n if (typeof data !== 'string') {\n data = '' + data;\n }\n if (this.readyState === SockJS.CONNECTING) {\n throw new Error('InvalidStateError: The connection has not been established yet');\n }\n if (this.readyState !== SockJS.OPEN) {\n return;\n }\n this._transport.send(escape.quote(data));\n};\n\nSockJS.version = require('./version');\n\nSockJS.CONNECTING = 0;\nSockJS.OPEN = 1;\nSockJS.CLOSING = 2;\nSockJS.CLOSED = 3;\n\nSockJS.prototype._receiveInfo = function(info, rtt) {\n debug('_receiveInfo', rtt);\n this._ir = null;\n if (!info) {\n this._close(1002, 'Cannot connect to server');\n return;\n }\n\n // establish a round-trip timeout (RTO) based on the\n // round-trip time (RTT)\n this._rto = this.countRTO(rtt);\n // allow server to override url used for the actual transport\n this._transUrl = info.base_url ? info.base_url : this.url;\n info = objectUtils.extend(info, this._urlInfo);\n debug('info', info);\n // determine list of desired and supported transports\n var enabledTransports = transports.filterToEnabled(this._transportsWhitelist, info);\n this._transports = enabledTransports.main;\n debug(this._transports.length + ' enabled transports');\n\n this._connect();\n};\n\nSockJS.prototype._connect = function() {\n for (var Transport = this._transports.shift(); Transport; Transport = this._transports.shift()) {\n debug('attempt', Transport.transportName);\n if (Transport.needBody) {\n if (!global.document.body ||\n (typeof global.document.readyState !== 'undefined' &&\n global.document.readyState !== 'complete' &&\n global.document.readyState !== 'interactive')) {\n debug('waiting for body');\n this._transports.unshift(Transport);\n eventUtils.attachEvent('load', this._connect.bind(this));\n return;\n }\n }\n\n // calculate timeout based on RTO and round trips. Default to 5s\n var timeoutMs = (this._rto * Transport.roundTrips) || 5000;\n this._transportTimeoutId = setTimeout(this._transportTimeout.bind(this), timeoutMs);\n debug('using timeout', timeoutMs);\n\n var transportUrl = urlUtils.addPath(this._transUrl, '/' + this._server + '/' + this._generateSessionId());\n var options = this._transportOptions[Transport.transportName];\n debug('transport url', transportUrl);\n var transportObj = new Transport(transportUrl, this._transUrl, options);\n transportObj.on('message', this._transportMessage.bind(this));\n transportObj.once('close', this._transportClose.bind(this));\n transportObj.transportName = Transport.transportName;\n this._transport = transportObj;\n\n return;\n }\n this._close(2000, 'All transports failed', false);\n};\n\nSockJS.prototype._transportTimeout = function() {\n debug('_transportTimeout');\n if (this.readyState === SockJS.CONNECTING) {\n this._transportClose(2007, 'Transport timed out');\n }\n};\n\nSockJS.prototype._transportMessage = function(msg) {\n debug('_transportMessage', msg);\n var self = this\n , type = msg.slice(0, 1)\n , content = msg.slice(1)\n , payload\n ;\n\n // first check for messages that don't need a payload\n switch (type) {\n case 'o':\n this._open();\n return;\n case 'h':\n this.dispatchEvent(new Event('heartbeat'));\n debug('heartbeat', this.transport);\n return;\n }\n\n if (content) {\n try {\n payload = JSON3.parse(content);\n } catch (e) {\n debug('bad json', content);\n }\n }\n\n if (typeof payload === 'undefined') {\n debug('empty payload', content);\n return;\n }\n\n switch (type) {\n case 'a':\n if (Array.isArray(payload)) {\n payload.forEach(function(p) {\n debug('message', self.transport, p);\n self.dispatchEvent(new TransportMessageEvent(p));\n });\n }\n break;\n case 'm':\n debug('message', this.transport, payload);\n this.dispatchEvent(new TransportMessageEvent(payload));\n break;\n case 'c':\n if (Array.isArray(payload) && payload.length === 2) {\n this._close(payload[0], payload[1], true);\n }\n break;\n }\n};\n\nSockJS.prototype._transportClose = function(code, reason) {\n debug('_transportClose', this.transport, code, reason);\n if (this._transport) {\n this._transport.removeAllListeners();\n this._transport = null;\n this.transport = null;\n }\n\n if (!userSetCode(code) && code !== 2000 && this.readyState === SockJS.CONNECTING) {\n this._connect();\n return;\n }\n\n this._close(code, reason);\n};\n\nSockJS.prototype._open = function() {\n debug('_open', this._transport.transportName, this.readyState);\n if (this.readyState === SockJS.CONNECTING) {\n if (this._transportTimeoutId) {\n clearTimeout(this._transportTimeoutId);\n this._transportTimeoutId = null;\n }\n this.readyState = SockJS.OPEN;\n this.transport = this._transport.transportName;\n this.dispatchEvent(new Event('open'));\n debug('connected', this.transport);\n } else {\n // The server might have been restarted, and lost track of our\n // connection.\n this._close(1006, 'Server lost session');\n }\n};\n\nSockJS.prototype._close = function(code, reason, wasClean) {\n debug('_close', this.transport, code, reason, wasClean, this.readyState);\n var forceFail = false;\n\n if (this._ir) {\n forceFail = true;\n this._ir.close();\n this._ir = null;\n }\n if (this._transport) {\n this._transport.close();\n this._transport = null;\n this.transport = null;\n }\n\n if (this.readyState === SockJS.CLOSED) {\n throw new Error('InvalidStateError: SockJS has already been closed');\n }\n\n this.readyState = SockJS.CLOSING;\n setTimeout(function() {\n this.readyState = SockJS.CLOSED;\n\n if (forceFail) {\n this.dispatchEvent(new Event('error'));\n }\n\n var e = new CloseEvent('close');\n e.wasClean = wasClean || false;\n e.code = code || 1000;\n e.reason = reason;\n\n this.dispatchEvent(e);\n this.onmessage = this.onclose = this.onerror = null;\n debug('disconnected');\n }.bind(this), 0);\n};\n\n// See: http://www.erg.abdn.ac.uk/~gerrit/dccp/notes/ccid2/rto_estimator/\n// and RFC 2988.\nSockJS.prototype.countRTO = function(rtt) {\n // In a local environment, when using IE8/9 and the `jsonp-polling`\n // transport the time needed to establish a connection (the time that pass\n // from the opening of the transport to the call of `_dispatchOpen`) is\n // around 200msec (the lower bound used in the article above) and this\n // causes spurious timeouts. 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Use 'transports' instead.\");\n  }\n  this._transportsWhitelist = options.transports;\n  this._transportOptions = options.transportOptions || {};\n\n  var sessionId = options.sessionId || 8;\n  if (typeof sessionId === 'function') {\n    this._generateSessionId = sessionId;\n  } else if (typeof sessionId === 'number') {\n    this._generateSessionId = function() {\n      return random.string(sessionId);\n    };\n  } else {\n    throw new TypeError('If sessionId is used in the options, it needs to be a number or a function.');\n  }\n\n  this._server = options.server || random.numberString(1000);\n\n  // Step 1 of WS spec - parse and validate the url. Issue #8\n  var parsedUrl = new URL(url);\n  if (!parsedUrl.host || !parsedUrl.protocol) {\n    throw new SyntaxError(\"The URL '\" + url + \"' is invalid\");\n  } else if (parsedUrl.hash) {\n    throw new SyntaxError('The URL must not contain a fragment');\n  } else if (parsedUrl.protocol !== 'http:' && parsedUrl.protocol !== 'https:') {\n    throw new SyntaxError(\"The URL's scheme must be either 'http:' or 'https:'. '\" + parsedUrl.protocol + \"' is not allowed.\");\n  }\n\n  var secure = parsedUrl.protocol === 'https:';\n  // Step 2 - don't allow secure origin with an insecure protocol\n  if (loc.protocol === 'https' && !secure) {\n    throw new Error('SecurityError: An insecure SockJS connection may not be initiated from a page loaded over HTTPS');\n  }\n\n  // Step 3 - check port access - no need here\n  // Step 4 - parse protocols argument\n  if (!protocols) {\n    protocols = [];\n  } else if (!Array.isArray(protocols)) {\n    protocols = [protocols];\n  }\n\n  // Step 5 - check protocols argument\n  var sortedProtocols = protocols.sort();\n  sortedProtocols.forEach(function(proto, i) {\n    if (!proto) {\n      throw new SyntaxError(\"The protocols entry '\" + proto + \"' is invalid.\");\n    }\n    if (i < (sortedProtocols.length - 1) && proto === sortedProtocols[i + 1]) {\n      throw new SyntaxError(\"The protocols entry '\" + proto + \"' is duplicated.\");\n    }\n  });\n\n  // Step 6 - convert origin\n  var o = urlUtils.getOrigin(loc.href);\n  this._origin = o ? o.toLowerCase() : null;\n\n  // remove the trailing slash\n  parsedUrl.set('pathname', parsedUrl.pathname.replace(/\\/+$/, ''));\n\n  // store the sanitized url\n  this.url = parsedUrl.href;\n  debug('using url', this.url);\n\n  // Step 7 - start connection in background\n  // obtain server info\n  // http://sockjs.github.io/sockjs-protocol/sockjs-protocol-0.3.3.html#section-26\n  this._urlInfo = {\n    nullOrigin: !browser.hasDomain()\n  , sameOrigin: urlUtils.isOriginEqual(this.url, loc.href)\n  , sameScheme: urlUtils.isSchemeEqual(this.url, loc.href)\n  };\n\n  this._ir = new InfoReceiver(this.url, this._urlInfo);\n  this._ir.once('finish', this._receiveInfo.bind(this));\n}\n\ninherits(SockJS, EventTarget);\n\nfunction userSetCode(code) {\n  return code === 1000 || (code >= 3000 && code <= 4999);\n}\n\nSockJS.prototype.close = function(code, reason) {\n  // Step 1\n  if (code && !userSetCode(code)) {\n    throw new Error('InvalidAccessError: Invalid code');\n  }\n  // Step 2.4 states the max is 123 bytes, but we are just checking length\n  if (reason && reason.length > 123) {\n    throw new SyntaxError('reason argument has an invalid length');\n  }\n\n  // Step 3.1\n  if (this.readyState === SockJS.CLOSING || this.readyState === SockJS.CLOSED) {\n    return;\n  }\n\n  // TODO look at docs to determine how to set this\n  var wasClean = true;\n  this._close(code || 1000, reason || 'Normal closure', wasClean);\n};\n\nSockJS.prototype.send = function(data) {\n  // #13 - convert anything non-string to string\n  // TODO this currently turns objects into [object Object]\n  if (typeof data !== 'string') {\n    data = '' + data;\n  }\n  if (this.readyState === SockJS.CONNECTING) {\n    throw new Error('InvalidStateError: The connection has not been established yet');\n  }\n  if (this.readyState !== SockJS.OPEN) {\n    return;\n  }\n  this._transport.send(escape.quote(data));\n};\n\nSockJS.version = require('./version');\n\nSockJS.CONNECTING = 0;\nSockJS.OPEN = 1;\nSockJS.CLOSING = 2;\nSockJS.CLOSED = 3;\n\nSockJS.prototype._receiveInfo = function(info, rtt) {\n  debug('_receiveInfo', rtt);\n  this._ir = null;\n  if (!info) {\n    this._close(1002, 'Cannot connect to server');\n    return;\n  }\n\n  // establish a round-trip timeout (RTO) based on the\n  // round-trip time (RTT)\n  this._rto = this.countRTO(rtt);\n  // allow server to override url used for the actual transport\n  this._transUrl = info.base_url ? info.base_url : this.url;\n  info = objectUtils.extend(info, this._urlInfo);\n  debug('info', info);\n  // determine list of desired and supported transports\n  var enabledTransports = transports.filterToEnabled(this._transportsWhitelist, info);\n  this._transports = enabledTransports.main;\n  debug(this._transports.length + ' enabled transports');\n\n  this._connect();\n};\n\nSockJS.prototype._connect = function() {\n  for (var Transport = this._transports.shift(); Transport; Transport = this._transports.shift()) {\n    debug('attempt', Transport.transportName);\n    if (Transport.needBody) {\n      if (!global.document.body ||\n          (typeof global.document.readyState !== 'undefined' &&\n            global.document.readyState !== 'complete' &&\n            global.document.readyState !== 'interactive')) {\n        debug('waiting for body');\n        this._transports.unshift(Transport);\n        eventUtils.attachEvent('load', this._connect.bind(this));\n        return;\n      }\n    }\n\n    // calculate timeout based on RTO and round trips. Default to 5s\n    var timeoutMs = (this._rto * Transport.roundTrips) || 5000;\n    this._transportTimeoutId = setTimeout(this._transportTimeout.bind(this), timeoutMs);\n    debug('using timeout', timeoutMs);\n\n    var transportUrl = urlUtils.addPath(this._transUrl, '/' + this._server + '/' + this._generateSessionId());\n    var options = this._transportOptions[Transport.transportName];\n    debug('transport url', transportUrl);\n    var transportObj = new Transport(transportUrl, this._transUrl, options);\n    transportObj.on('message', this._transportMessage.bind(this));\n    transportObj.once('close', this._transportClose.bind(this));\n    transportObj.transportName = Transport.transportName;\n    this._transport = transportObj;\n\n    return;\n  }\n  this._close(2000, 'All transports failed', false);\n};\n\nSockJS.prototype._transportTimeout = function() {\n  debug('_transportTimeout');\n  if (this.readyState === SockJS.CONNECTING) {\n    this._transportClose(2007, 'Transport timed out');\n  }\n};\n\nSockJS.prototype._transportMessage = function(msg) {\n  debug('_transportMessage', msg);\n  var self = this\n    , type = msg.slice(0, 1)\n    , content = msg.slice(1)\n    , payload\n    ;\n\n  // first check for messages that don't need a payload\n  switch (type) {\n    case 'o':\n      this._open();\n      return;\n    case 'h':\n      this.dispatchEvent(new Event('heartbeat'));\n      debug('heartbeat', this.transport);\n      return;\n  }\n\n  if (content) {\n    try {\n      payload = JSON3.parse(content);\n    } catch (e) {\n      debug('bad json', content);\n    }\n  }\n\n  if (typeof payload === 'undefined') {\n    debug('empty payload', content);\n    return;\n  }\n\n  switch (type) {\n    case 'a':\n      if (Array.isArray(payload)) {\n        payload.forEach(function(p) {\n          debug('message', self.transport, p);\n          self.dispatchEvent(new TransportMessageEvent(p));\n        });\n      }\n      break;\n    case 'm':\n      debug('message', this.transport, payload);\n      this.dispatchEvent(new TransportMessageEvent(payload));\n      break;\n    case 'c':\n      if (Array.isArray(payload) && payload.length === 2) {\n        this._close(payload[0], payload[1], true);\n      }\n      break;\n  }\n};\n\nSockJS.prototype._transportClose = function(code, reason) {\n  debug('_transportClose', this.transport, code, reason);\n  if (this._transport) {\n    this._transport.removeAllListeners();\n    this._transport = null;\n    this.transport = null;\n  }\n\n  if (!userSetCode(code) && code !== 2000 && this.readyState === SockJS.CONNECTING) {\n    this._connect();\n    return;\n  }\n\n  this._close(code, reason);\n};\n\nSockJS.prototype._open = function() {\n  debug('_open', this._transport.transportName, this.readyState);\n  if (this.readyState === SockJS.CONNECTING) {\n    if (this._transportTimeoutId) {\n      clearTimeout(this._transportTimeoutId);\n      this._transportTimeoutId = null;\n    }\n    this.readyState = SockJS.OPEN;\n    this.transport = this._transport.transportName;\n    this.dispatchEvent(new Event('open'));\n    debug('connected', this.transport);\n  } else {\n    // The server might have been restarted, and lost track of our\n    // connection.\n    this._close(1006, 'Server lost session');\n  }\n};\n\nSockJS.prototype._close = function(code, reason, wasClean) {\n  debug('_close', this.transport, code, reason, wasClean, this.readyState);\n  var forceFail = false;\n\n  if (this._ir) {\n    forceFail = true;\n    this._ir.close();\n    this._ir = null;\n  }\n  if (this._transport) {\n    this._transport.close();\n    this._transport = null;\n    this.transport = null;\n  }\n\n  if (this.readyState === SockJS.CLOSED) {\n    throw new Error('InvalidStateError: SockJS has already been closed');\n  }\n\n  this.readyState = SockJS.CLOSING;\n  setTimeout(function() {\n    this.readyState = SockJS.CLOSED;\n\n    if (forceFail) {\n      this.dispatchEvent(new Event('error'));\n    }\n\n    var e = new CloseEvent('close');\n    e.wasClean = wasClean || false;\n    e.code = code || 1000;\n    e.reason = reason;\n\n    this.dispatchEvent(e);\n    this.onmessage = this.onclose = this.onerror = null;\n    debug('disconnected');\n  }.bind(this), 0);\n};\n\n// See: http://www.erg.abdn.ac.uk/~gerrit/dccp/notes/ccid2/rto_estimator/\n// and RFC 2988.\nSockJS.prototype.countRTO = function(rtt) {\n  // In a local environment, when using IE8/9 and the `jsonp-polling`\n  // transport the time needed to establish a connection (the time that pass\n  // from the opening of the transport to the call of `_dispatchOpen`) is\n  // around 200msec (the lower bound used in the article above) and this\n  // causes spurious timeouts. For this reason we calculate a value slightly\n  // larger than that used in the article.\n  if (rtt > 100) {\n    return 4 * rtt; // rto > 400msec\n  }\n  return 300 + rtt; // 300msec < rto <= 400msec\n};\n\nmodule.exports = function(availableTransports) {\n  transports = transport(availableTransports);\n  require('./iframe-bootstrap')(SockJS, availableTransports);\n  return SockJS;\n};\n"]}","/* eslint-disable */\n/* jscs: disable */\n'use strict';\n\n// pulled specific shims from https://github.com/es-shims/es5-shim\n\nvar ArrayPrototype = Array.prototype;\nvar ObjectPrototype = Object.prototype;\nvar FunctionPrototype = Function.prototype;\nvar StringPrototype = String.prototype;\nvar array_slice = ArrayPrototype.slice;\n\nvar _toString = ObjectPrototype.toString;\nvar isFunction = function (val) {\n return ObjectPrototype.toString.call(val) === '[object Function]';\n};\nvar isArray = function isArray(obj) {\n return _toString.call(obj) === '[object Array]';\n};\nvar isString = function isString(obj) {\n return _toString.call(obj) === '[object String]';\n};\n\nvar supportsDescriptors = Object.defineProperty && (function () {\n try {\n Object.defineProperty({}, 'x', {});\n return true;\n } catch (e) { /* this is ES3 */\n return false;\n }\n}());\n\n// Define configurable, writable and non-enumerable props\n// if they don't exist.\nvar defineProperty;\nif (supportsDescriptors) {\n defineProperty = function (object, name, method, forceAssign) {\n if (!forceAssign && (name in object)) { return; }\n Object.defineProperty(object, name, {\n configurable: true,\n enumerable: false,\n writable: true,\n value: method\n });\n };\n} else {\n defineProperty = function (object, name, method, forceAssign) {\n if (!forceAssign && (name in object)) { return; }\n object[name] = method;\n };\n}\nvar defineProperties = function (object, map, forceAssign) {\n for (var name in map) {\n if (ObjectPrototype.hasOwnProperty.call(map, name)) {\n defineProperty(object, name, map[name], forceAssign);\n }\n }\n};\n\nvar toObject = function (o) {\n if (o == null) { // this matches both null and undefined\n throw new TypeError(\"can't convert \" + o + ' to object');\n }\n return Object(o);\n};\n\n//\n// Util\n// ======\n//\n\n// ES5 9.4\n// http://es5.github.com/#x9.4\n// http://jsperf.com/to-integer\n\nfunction toInteger(num) {\n var n = +num;\n if (n !== n) { // isNaN\n n = 0;\n } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {\n n = (n > 0 || -1) * Math.floor(Math.abs(n));\n }\n return n;\n}\n\nfunction ToUint32(x) {\n return x >>> 0;\n}\n\n//\n// Function\n// ========\n//\n\n// ES-5 15.3.4.5\n// http://es5.github.com/#x15.3.4.5\n\nfunction Empty() {}\n\ndefineProperties(FunctionPrototype, {\n bind: function bind(that) { // .length is 1\n // 1. Let Target be the this value.\n var target = this;\n // 2. If IsCallable(Target) is false, throw a TypeError exception.\n if (!isFunction(target)) {\n throw new TypeError('Function.prototype.bind called on incompatible ' + target);\n }\n // 3. Let A be a new (possibly empty) internal list of all of the\n // argument values provided after thisArg (arg1, arg2 etc), in order.\n // XXX slicedArgs will stand in for \"A\" if used\n var args = array_slice.call(arguments, 1); // for normal call\n // 4. Let F be a new native ECMAScript object.\n // 11. Set the [[Prototype]] internal property of F to the standard\n // built-in Function prototype object as specified in 15.3.3.1.\n // 12. Set the [[Call]] internal property of F as described in\n // 15.3.4.5.1.\n // 13. Set the [[Construct]] internal property of F as described in\n // 15.3.4.5.2.\n // 14. Set the [[HasInstance]] internal property of F as described in\n // 15.3.4.5.3.\n var binder = function () {\n\n if (this instanceof bound) {\n // 15.3.4.5.2 [[Construct]]\n // When the [[Construct]] internal method of a function object,\n // F that was created using the bind function is called with a\n // list of arguments ExtraArgs, the following steps are taken:\n // 1. Let target be the value of F's [[TargetFunction]]\n // internal property.\n // 2. If target has no [[Construct]] internal method, a\n // TypeError exception is thrown.\n // 3. Let boundArgs be the value of F's [[BoundArgs]] internal\n // property.\n // 4. Let args be a new list containing the same values as the\n // list boundArgs in the same order followed by the same\n // values as the list ExtraArgs in the same order.\n // 5. Return the result of calling the [[Construct]] internal\n // method of target providing args as the arguments.\n\n var result = target.apply(\n this,\n args.concat(array_slice.call(arguments))\n );\n if (Object(result) === result) {\n return result;\n }\n return this;\n\n } else {\n // 15.3.4.5.1 [[Call]]\n // When the [[Call]] internal method of a function object, F,\n // which was created using the bind function is called with a\n // this value and a list of arguments ExtraArgs, the following\n // steps are taken:\n // 1. Let boundArgs be the value of F's [[BoundArgs]] internal\n // property.\n // 2. Let boundThis be the value of F's [[BoundThis]] internal\n // property.\n // 3. Let target be the value of F's [[TargetFunction]] internal\n // property.\n // 4. Let args be a new list containing the same values as the\n // list boundArgs in the same order followed by the same\n // values as the list ExtraArgs in the same order.\n // 5. Return the result of calling the [[Call]] internal method\n // of target providing boundThis as the this value and\n // providing args as the arguments.\n\n // equiv: target.call(this, ...boundArgs, ...args)\n return target.apply(\n that,\n args.concat(array_slice.call(arguments))\n );\n\n }\n\n };\n\n // 15. If the [[Class]] internal property of Target is \"Function\", then\n // a. Let L be the length property of Target minus the length of A.\n // b. Set the length own property of F to either 0 or L, whichever is\n // larger.\n // 16. Else set the length own property of F to 0.\n\n var boundLength = Math.max(0, target.length - args.length);\n\n // 17. Set the attributes of the length own property of F to the values\n // specified in 15.3.5.1.\n var boundArgs = [];\n for (var i = 0; i < boundLength; i++) {\n boundArgs.push('$' + i);\n }\n\n // XXX Build a dynamic function with desired amount of arguments is the only\n // way to set the length property of a function.\n // In environments where Content Security Policies enabled (Chrome extensions,\n // for ex.) all use of eval or Function costructor throws an exception.\n // However in all of these environments Function.prototype.bind exists\n // and so this code will never be executed.\n var bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder);\n\n if (target.prototype) {\n Empty.prototype = target.prototype;\n bound.prototype = new Empty();\n // Clean up dangling references.\n Empty.prototype = null;\n }\n\n // TODO\n // 18. Set the [[Extensible]] internal property of F to true.\n\n // TODO\n // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).\n // 20. Call the [[DefineOwnProperty]] internal method of F with\n // arguments \"caller\", PropertyDescriptor {[[Get]]: thrower, [[Set]]:\n // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and\n // false.\n // 21. Call the [[DefineOwnProperty]] internal method of F with\n // arguments \"arguments\", PropertyDescriptor {[[Get]]: thrower,\n // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},\n // and false.\n\n // TODO\n // NOTE Function objects created using Function.prototype.bind do not\n // have a prototype property or the [[Code]], [[FormalParameters]], and\n // [[Scope]] internal properties.\n // XXX can't delete prototype in pure-js.\n\n // 22. Return F.\n return bound;\n }\n});\n\n//\n// Array\n// =====\n//\n\n// ES5 15.4.3.2\n// http://es5.github.com/#x15.4.3.2\n// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray\ndefineProperties(Array, { isArray: isArray });\n\n\nvar boxedString = Object('a');\nvar splitString = boxedString[0] !== 'a' || !(0 in boxedString);\n\nvar properlyBoxesContext = function properlyBoxed(method) {\n // Check node 0.6.21 bug where third parameter is not boxed\n var properlyBoxesNonStrict = true;\n var properlyBoxesStrict = true;\n if (method) {\n method.call('foo', function (_, __, context) {\n if (typeof context !== 'object') { properlyBoxesNonStrict = false; }\n });\n\n method.call([1], function () {\n 'use strict';\n properlyBoxesStrict = typeof this === 'string';\n }, 'x');\n }\n return !!method && properlyBoxesNonStrict && properlyBoxesStrict;\n};\n\ndefineProperties(ArrayPrototype, {\n forEach: function forEach(fun /*, thisp*/) {\n var object = toObject(this),\n self = splitString && isString(this) ? this.split('') : object,\n thisp = arguments[1],\n i = -1,\n length = self.length >>> 0;\n\n // If no callback function or if callback is not a callable function\n if (!isFunction(fun)) {\n throw new TypeError(); // TODO message\n }\n\n while (++i < length) {\n if (i in self) {\n // Invoke the callback function with call, passing arguments:\n // context, property value, property key, thisArg object\n // context\n fun.call(thisp, self[i], i, object);\n }\n }\n }\n}, !properlyBoxesContext(ArrayPrototype.forEach));\n\n// ES5 15.4.4.14\n// http://es5.github.com/#x15.4.4.14\n// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf\nvar hasFirefox2IndexOfBug = Array.prototype.indexOf && [0, 1].indexOf(1, 2) !== -1;\ndefineProperties(ArrayPrototype, {\n indexOf: function indexOf(sought /*, fromIndex */ ) {\n var self = splitString && isString(this) ? this.split('') : toObject(this),\n length = self.length >>> 0;\n\n if (!length) {\n return -1;\n }\n\n var i = 0;\n if (arguments.length > 1) {\n i = toInteger(arguments[1]);\n }\n\n // handle negative indices\n i = i >= 0 ? i : Math.max(0, length + i);\n for (; i < length; i++) {\n if (i in self && self[i] === sought) {\n return i;\n }\n }\n return -1;\n }\n}, hasFirefox2IndexOfBug);\n\n//\n// String\n// ======\n//\n\n// ES5 15.5.4.14\n// http://es5.github.com/#x15.5.4.14\n\n// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers]\n// Many browsers do not split properly with regular expressions or they\n// do not perform the split correctly under obscure conditions.\n// See http://blog.stevenlevithan.com/archives/cross-browser-split\n// I've tested in many browsers and this seems to cover the deviant ones:\n// 'ab'.split(/(?:ab)*/) should be [\"\", \"\"], not [\"\"]\n// '.'.split(/(.?)(.?)/) should be [\"\", \".\", \"\", \"\"], not [\"\", \"\"]\n// 'tesst'.split(/(s)*/) should be [\"t\", undefined, \"e\", \"s\", \"t\"], not\n// [undefined, \"t\", undefined, \"e\", ...]\n// ''.split(/.?/) should be [], not [\"\"]\n// '.'.split(/()()/) should be [\".\"], not [\"\", \"\", \".\"]\n\nvar string_split = StringPrototype.split;\nif (\n 'ab'.split(/(?:ab)*/).length !== 2 ||\n '.'.split(/(.?)(.?)/).length !== 4 ||\n 'tesst'.split(/(s)*/)[1] === 't' ||\n 'test'.split(/(?:)/, -1).length !== 4 ||\n ''.split(/.?/).length ||\n '.'.split(/()()/).length > 1\n) {\n (function () {\n var compliantExecNpcg = /()??/.exec('')[1] === void 0; // NPCG: nonparticipating capturing group\n\n StringPrototype.split = function (separator, limit) {\n var string = this;\n if (separator === void 0 && limit === 0) {\n return [];\n }\n\n // If `separator` is not a regex, use native split\n if (_toString.call(separator) !== '[object RegExp]') {\n return string_split.call(this, separator, limit);\n }\n\n var output = [],\n flags = (separator.ignoreCase ? 'i' : '') +\n (separator.multiline ? 'm' : '') +\n (separator.extended ? 'x' : '') + // Proposed for ES6\n (separator.sticky ? 'y' : ''), // Firefox 3+\n lastLastIndex = 0,\n // Make `global` and avoid `lastIndex` issues by working with a copy\n separator2, match, lastIndex, lastLength;\n separator = new RegExp(separator.source, flags + 'g');\n string += ''; // Type-convert\n if (!compliantExecNpcg) {\n // Doesn't need flags gy, but they don't hurt\n separator2 = new RegExp('^' + separator.source + '$(?!\\\\s)', flags);\n }\n /* Values for `limit`, per the spec:\n * If undefined: 4294967295 // Math.pow(2, 32) - 1\n * If 0, Infinity, or NaN: 0\n * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296;\n * If negative number: 4294967296 - Math.floor(Math.abs(limit))\n * If other: Type-convert, then use the above rules\n */\n limit = limit === void 0 ?\n -1 >>> 0 : // Math.pow(2, 32) - 1\n ToUint32(limit);\n while (match = separator.exec(string)) {\n // `separator.lastIndex` is not reliable cross-browser\n lastIndex = match.index + match[0].length;\n if (lastIndex > lastLastIndex) {\n output.push(string.slice(lastLastIndex, match.index));\n // Fix browsers whose `exec` methods don't consistently return `undefined` for\n // nonparticipating capturing groups\n if (!compliantExecNpcg && match.length > 1) {\n match[0].replace(separator2, function () {\n for (var i = 1; i < arguments.length - 2; i++) {\n if (arguments[i] === void 0) {\n match[i] = void 0;\n }\n }\n });\n }\n if (match.length > 1 && match.index < string.length) {\n ArrayPrototype.push.apply(output, match.slice(1));\n }\n lastLength = match[0].length;\n lastLastIndex = lastIndex;\n if (output.length >= limit) {\n break;\n }\n }\n if (separator.lastIndex === match.index) {\n separator.lastIndex++; // Avoid an infinite loop\n }\n }\n if (lastLastIndex === string.length) {\n if (lastLength || !separator.test('')) {\n output.push('');\n }\n } else {\n output.push(string.slice(lastLastIndex));\n }\n return output.length > limit ? output.slice(0, limit) : output;\n };\n }());\n\n// [bugfix, chrome]\n// If separator is undefined, then the result array contains just one String,\n// which is the this value (converted to a String). If limit is not undefined,\n// then the output array is truncated so that it contains no more than limit\n// elements.\n// \"0\".split(undefined, 0) -> []\n} else if ('0'.split(void 0, 0).length) {\n StringPrototype.split = function split(separator, limit) {\n if (separator === void 0 && limit === 0) { return []; }\n return string_split.call(this, separator, limit);\n };\n}\n\n// ES5 15.5.4.20\n// whitespace from: http://es5.github.io/#x15.5.4.20\nvar ws = '\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003' +\n '\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028' +\n '\\u2029\\uFEFF';\nvar zeroWidth = '\\u200b';\nvar wsRegexChars = '[' + ws + ']';\nvar trimBeginRegexp = new RegExp('^' + wsRegexChars + wsRegexChars + '*');\nvar trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + '*$');\nvar hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim());\ndefineProperties(StringPrototype, {\n // http://blog.stevenlevithan.com/archives/faster-trim-javascript\n // http://perfectionkills.com/whitespace-deviations/\n trim: function trim() {\n if (this === void 0 || this === null) {\n throw new TypeError(\"can't convert \" + this + ' to object');\n }\n return String(this).replace(trimBeginRegexp, '').replace(trimEndRegexp, '');\n }\n}, hasTrimWhitespaceBug);\n\n// ECMA-262, 3rd B.2.3\n// Not an ECMAScript standard, although ECMAScript 3rd Edition has a\n// non-normative section suggesting uniform semantics and it should be\n// normalized across all browsers\n// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE\nvar string_substr = StringPrototype.substr;\nvar hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b';\ndefineProperties(StringPrototype, {\n substr: function substr(start, length) {\n return string_substr.call(\n this,\n start < 0 ? ((start = this.length + start) < 0 ? 0 : start) : start,\n length\n );\n }\n}, hasNegativeSubstrBug);\n","'use strict';\n\nmodule.exports = [\n // streaming transports\n require('./transport/websocket')\n, require('./transport/xhr-streaming')\n, require('./transport/xdr-streaming')\n, require('./transport/eventsource')\n, require('./transport/lib/iframe-wrap')(require('./transport/eventsource'))\n\n // polling transports\n, require('./transport/htmlfile')\n, require('./transport/lib/iframe-wrap')(require('./transport/htmlfile'))\n, require('./transport/xhr-polling')\n, require('./transport/xdr-polling')\n, require('./transport/lib/iframe-wrap')(require('./transport/xhr-polling'))\n, require('./transport/jsonp-polling')\n];\n","(function (process,global){\n'use strict';\n\nvar EventEmitter = require('events').EventEmitter\n , inherits = require('inherits')\n , utils = require('../../utils/event')\n , urlUtils = require('../../utils/url')\n , XHR = global.XMLHttpRequest\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:browser:xhr');\n}\n\nfunction AbstractXHRObject(method, url, payload, opts) {\n debug(method, url);\n var self = this;\n EventEmitter.call(this);\n\n setTimeout(function () {\n self._start(method, url, payload, opts);\n }, 0);\n}\n\ninherits(AbstractXHRObject, EventEmitter);\n\nAbstractXHRObject.prototype._start = function(method, url, payload, opts) {\n var self = this;\n\n try {\n this.xhr = new XHR();\n } catch (x) {\n // intentionally empty\n }\n\n if (!this.xhr) {\n debug('no xhr');\n this.emit('finish', 0, 'no xhr support');\n this._cleanup();\n return;\n }\n\n // several browsers cache POSTs\n url = urlUtils.addQuery(url, 't=' + (+new Date()));\n\n // Explorer tends to keep connection open, even after the\n // tab gets closed: http://bugs.jquery.com/ticket/5280\n this.unloadRef = utils.unloadAdd(function() {\n debug('unload cleanup');\n self._cleanup(true);\n });\n try {\n this.xhr.open(method, url, true);\n if (this.timeout && 'timeout' in this.xhr) {\n this.xhr.timeout = this.timeout;\n this.xhr.ontimeout = function() {\n debug('xhr timeout');\n self.emit('finish', 0, '');\n self._cleanup(false);\n };\n }\n } catch (e) {\n debug('exception', e);\n // IE raises an exception on wrong port.\n this.emit('finish', 0, '');\n this._cleanup(false);\n return;\n }\n\n if ((!opts || !opts.noCredentials) && AbstractXHRObject.supportsCORS) {\n debug('withCredentials');\n // Mozilla docs says https://developer.mozilla.org/en/XMLHttpRequest :\n // \"This never affects same-site requests.\"\n\n this.xhr.withCredentials = 'true';\n }\n if (opts && opts.headers) {\n for (var key in opts.headers) {\n this.xhr.setRequestHeader(key, opts.headers[key]);\n }\n }\n\n this.xhr.onreadystatechange = function() {\n if (self.xhr) {\n var x = self.xhr;\n var text, status;\n debug('readyState', x.readyState);\n switch (x.readyState) {\n case 3:\n // IE doesn't like peeking into responseText or status\n // on Microsoft.XMLHTTP and readystate=3\n try {\n status = x.status;\n text = x.responseText;\n } catch (e) {\n // intentionally empty\n }\n debug('status', status);\n // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450\n if (status === 1223) {\n status = 204;\n }\n\n // IE does return readystate == 3 for 404 answers.\n if (status === 200 && text && text.length > 0) {\n debug('chunk');\n self.emit('chunk', status, text);\n }\n break;\n case 4:\n status = x.status;\n debug('status', status);\n // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450\n if (status === 1223) {\n status = 204;\n }\n // IE returns this for a bad port\n // http://msdn.microsoft.com/en-us/library/windows/desktop/aa383770(v=vs.85).aspx\n if (status === 12005 || status === 12029) {\n status = 0;\n }\n\n debug('finish', status, x.responseText);\n self.emit('finish', status, x.responseText);\n self._cleanup(false);\n break;\n }\n }\n };\n\n try {\n self.xhr.send(payload);\n } catch (e) {\n self.emit('finish', 0, '');\n self._cleanup(false);\n }\n};\n\nAbstractXHRObject.prototype._cleanup = function(abort) {\n debug('cleanup');\n if (!this.xhr) {\n return;\n }\n this.removeAllListeners();\n utils.unloadDel(this.unloadRef);\n\n // IE needs this field to be a function\n this.xhr.onreadystatechange = function() {};\n if (this.xhr.ontimeout) {\n this.xhr.ontimeout = null;\n }\n\n if (abort) {\n try {\n this.xhr.abort();\n } catch (x) {\n // intentionally empty\n }\n }\n this.unloadRef = this.xhr = null;\n};\n\nAbstractXHRObject.prototype.close = function() {\n debug('close');\n this._cleanup(true);\n};\n\nAbstractXHRObject.enabled = !!XHR;\n// override XMLHttpRequest for IE6/7\n// obfuscate to avoid firewalls\nvar axo = ['Active'].concat('Object').join('X');\nif (!AbstractXHRObject.enabled && (axo in global)) {\n debug('overriding xmlhttprequest');\n XHR = function() {\n try {\n return new global[axo]('Microsoft.XMLHTTP');\n } catch (e) {\n return null;\n }\n };\n AbstractXHRObject.enabled = !!new XHR();\n}\n\nvar cors = false;\ntry {\n cors = 'withCredentials' in new XHR();\n} catch (ignored) {\n // intentionally empty\n}\n\nAbstractXHRObject.supportsCORS = cors;\n\nmodule.exports = AbstractXHRObject;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# 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strict';\n\nvar EventEmitter = require('events').EventEmitter\n  , inherits = require('inherits')\n  , utils = require('../../utils/event')\n  , urlUtils = require('../../utils/url')\n  , XHR = global.XMLHttpRequest\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:browser:xhr');\n}\n\nfunction AbstractXHRObject(method, url, payload, opts) {\n  debug(method, url);\n  var self = this;\n  EventEmitter.call(this);\n\n  setTimeout(function () {\n    self._start(method, url, payload, opts);\n  }, 0);\n}\n\ninherits(AbstractXHRObject, EventEmitter);\n\nAbstractXHRObject.prototype._start = function(method, url, payload, opts) {\n  var self = this;\n\n  try {\n    this.xhr = new XHR();\n  } catch (x) {\n    // intentionally empty\n  }\n\n  if (!this.xhr) {\n    debug('no xhr');\n    this.emit('finish', 0, 'no xhr support');\n    this._cleanup();\n    return;\n  }\n\n  // several browsers cache POSTs\n  url = urlUtils.addQuery(url, 't=' + (+new Date()));\n\n  // Explorer tends to keep connection open, even after the\n  // tab gets closed: http://bugs.jquery.com/ticket/5280\n  this.unloadRef = utils.unloadAdd(function() {\n    debug('unload cleanup');\n    self._cleanup(true);\n  });\n  try {\n    this.xhr.open(method, url, true);\n    if (this.timeout && 'timeout' in this.xhr) {\n      this.xhr.timeout = this.timeout;\n      this.xhr.ontimeout = function() {\n        debug('xhr timeout');\n        self.emit('finish', 0, '');\n        self._cleanup(false);\n      };\n    }\n  } catch (e) {\n    debug('exception', e);\n    // IE raises an exception on wrong port.\n    this.emit('finish', 0, '');\n    this._cleanup(false);\n    return;\n  }\n\n  if ((!opts || !opts.noCredentials) && AbstractXHRObject.supportsCORS) {\n    debug('withCredentials');\n    // Mozilla docs says https://developer.mozilla.org/en/XMLHttpRequest :\n    // \"This never affects same-site requests.\"\n\n    this.xhr.withCredentials = 'true';\n  }\n  if (opts && opts.headers) {\n    for (var key in opts.headers) {\n      this.xhr.setRequestHeader(key, opts.headers[key]);\n    }\n  }\n\n  this.xhr.onreadystatechange = function() {\n    if (self.xhr) {\n      var x = self.xhr;\n      var text, status;\n      debug('readyState', x.readyState);\n      switch (x.readyState) {\n      case 3:\n        // IE doesn't like peeking into responseText or status\n        // on Microsoft.XMLHTTP and readystate=3\n        try {\n          status = x.status;\n          text = x.responseText;\n        } catch (e) {\n          // intentionally empty\n        }\n        debug('status', status);\n        // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450\n        if (status === 1223) {\n          status = 204;\n        }\n\n        // IE does return readystate == 3 for 404 answers.\n        if (status === 200 && text && text.length > 0) {\n          debug('chunk');\n          self.emit('chunk', status, text);\n        }\n        break;\n      case 4:\n        status = x.status;\n        debug('status', status);\n        // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450\n        if (status === 1223) {\n          status = 204;\n        }\n        // IE returns this for a bad port\n        // http://msdn.microsoft.com/en-us/library/windows/desktop/aa383770(v=vs.85).aspx\n        if (status === 12005 || status === 12029) {\n          status = 0;\n        }\n\n        debug('finish', status, x.responseText);\n        self.emit('finish', status, x.responseText);\n        self._cleanup(false);\n        break;\n      }\n    }\n  };\n\n  try {\n    self.xhr.send(payload);\n  } catch (e) {\n    self.emit('finish', 0, '');\n    self._cleanup(false);\n  }\n};\n\nAbstractXHRObject.prototype._cleanup = function(abort) {\n  debug('cleanup');\n  if (!this.xhr) {\n    return;\n  }\n  this.removeAllListeners();\n  utils.unloadDel(this.unloadRef);\n\n  // IE needs this field to be a function\n  this.xhr.onreadystatechange = function() {};\n  if (this.xhr.ontimeout) {\n    this.xhr.ontimeout = null;\n  }\n\n  if (abort) {\n    try {\n      this.xhr.abort();\n    } catch (x) {\n      // intentionally empty\n    }\n  }\n  this.unloadRef = this.xhr = null;\n};\n\nAbstractXHRObject.prototype.close = function() {\n  debug('close');\n  this._cleanup(true);\n};\n\nAbstractXHRObject.enabled = !!XHR;\n// override XMLHttpRequest for IE6/7\n// obfuscate to avoid firewalls\nvar axo = ['Active'].concat('Object').join('X');\nif (!AbstractXHRObject.enabled && (axo in global)) {\n  debug('overriding xmlhttprequest');\n  XHR = function() {\n    try {\n      return new global[axo]('Microsoft.XMLHTTP');\n    } catch (e) {\n      return null;\n    }\n  };\n  AbstractXHRObject.enabled = !!new XHR();\n}\n\nvar cors = false;\ntry {\n  cors = 'withCredentials' in new XHR();\n} catch (ignored) {\n  // intentionally empty\n}\n\nAbstractXHRObject.supportsCORS = cors;\n\nmodule.exports = AbstractXHRObject;\n"]}","(function (global){\nmodule.exports = global.EventSource;\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxpYi90cmFuc3BvcnQvYnJvd3Nlci9ldmVudHNvdXJjZS5qcyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiO0FBQUE7QUFDQSIsImZpbGUiOiJnZW5lcmF0ZWQuanMiLCJzb3VyY2VSb290IjoiIiwic291cmNlc0NvbnRlbnQiOlsibW9kdWxlLmV4cG9ydHMgPSBnbG9iYWwuRXZlbnRTb3VyY2U7XG4iXX0=","(function (global){\n'use strict';\n\nvar Driver = global.WebSocket || global.MozWebSocket;\nif (Driver) {\n\tmodule.exports = function WebSocketBrowserDriver(url) {\n\t\treturn new Driver(url);\n\t};\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","'use strict';\n\nvar inherits = require('inherits')\n , AjaxBasedTransport = require('./lib/ajax-based')\n , EventSourceReceiver = require('./receiver/eventsource')\n , XHRCorsObject = require('./sender/xhr-cors')\n , EventSourceDriver = require('eventsource')\n ;\n\nfunction EventSourceTransport(transUrl) {\n if (!EventSourceTransport.enabled()) {\n throw new Error('Transport created when disabled');\n }\n\n AjaxBasedTransport.call(this, transUrl, '/eventsource', EventSourceReceiver, XHRCorsObject);\n}\n\ninherits(EventSourceTransport, AjaxBasedTransport);\n\nEventSourceTransport.enabled = function() {\n return !!EventSourceDriver;\n};\n\nEventSourceTransport.transportName = 'eventsource';\nEventSourceTransport.roundTrips = 2;\n\nmodule.exports = EventSourceTransport;\n","'use strict';\n\nvar inherits = require('inherits')\n , HtmlfileReceiver = require('./receiver/htmlfile')\n , XHRLocalObject = require('./sender/xhr-local')\n , AjaxBasedTransport = require('./lib/ajax-based')\n ;\n\nfunction HtmlFileTransport(transUrl) {\n if (!HtmlfileReceiver.enabled) {\n throw new Error('Transport created when disabled');\n }\n AjaxBasedTransport.call(this, transUrl, '/htmlfile', HtmlfileReceiver, XHRLocalObject);\n}\n\ninherits(HtmlFileTransport, AjaxBasedTransport);\n\nHtmlFileTransport.enabled = function(info) {\n return HtmlfileReceiver.enabled && info.sameOrigin;\n};\n\nHtmlFileTransport.transportName = 'htmlfile';\nHtmlFileTransport.roundTrips = 2;\n\nmodule.exports = HtmlFileTransport;\n","(function (process){\n'use strict';\n\n// Few cool transports do work only for same-origin. In order to make\n// them work cross-domain we shall use iframe, served from the\n// remote domain. New browsers have capabilities to communicate with\n// cross domain iframe using postMessage(). In IE it was implemented\n// from IE 8+, but of course, IE got some details wrong:\n// http://msdn.microsoft.com/en-us/library/cc197015(v=VS.85).aspx\n// http://stevesouders.com/misc/test-postmessage.php\n\nvar inherits = require('inherits')\n , JSON3 = require('json3')\n , EventEmitter = require('events').EventEmitter\n , version = require('../version')\n , urlUtils = require('../utils/url')\n , iframeUtils = require('../utils/iframe')\n , eventUtils = require('../utils/event')\n , random = require('../utils/random')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:transport:iframe');\n}\n\nfunction IframeTransport(transport, transUrl, baseUrl) {\n if (!IframeTransport.enabled()) {\n throw new Error('Transport created when disabled');\n }\n EventEmitter.call(this);\n\n var self = this;\n this.origin = urlUtils.getOrigin(baseUrl);\n this.baseUrl = baseUrl;\n this.transUrl = transUrl;\n this.transport = transport;\n this.windowId = random.string(8);\n\n var iframeUrl = urlUtils.addPath(baseUrl, '/iframe.html') + '#' + this.windowId;\n debug(transport, transUrl, iframeUrl);\n\n this.iframeObj = iframeUtils.createIframe(iframeUrl, function(r) {\n debug('err callback');\n self.emit('close', 1006, 'Unable to load an iframe (' + r + ')');\n self.close();\n });\n\n this.onmessageCallback = this._message.bind(this);\n eventUtils.attachEvent('message', this.onmessageCallback);\n}\n\ninherits(IframeTransport, EventEmitter);\n\nIframeTransport.prototype.close = function() {\n debug('close');\n this.removeAllListeners();\n if (this.iframeObj) {\n eventUtils.detachEvent('message', this.onmessageCallback);\n try {\n // When the iframe is not loaded, IE raises an exception\n // on 'contentWindow'.\n this.postMessage('c');\n } catch (x) {\n // intentionally empty\n }\n this.iframeObj.cleanup();\n this.iframeObj = null;\n this.onmessageCallback = this.iframeObj = null;\n }\n};\n\nIframeTransport.prototype._message = function(e) {\n debug('message', e.data);\n if (!urlUtils.isOriginEqual(e.origin, this.origin)) {\n debug('not same origin', e.origin, this.origin);\n return;\n }\n\n var iframeMessage;\n try {\n iframeMessage = JSON3.parse(e.data);\n } catch (ignored) {\n debug('bad json', e.data);\n return;\n }\n\n if (iframeMessage.windowId !== this.windowId) {\n debug('mismatched window id', iframeMessage.windowId, this.windowId);\n return;\n }\n\n switch (iframeMessage.type) {\n case 's':\n this.iframeObj.loaded();\n // window global dependency\n this.postMessage('s', JSON3.stringify([\n version\n , this.transport\n , this.transUrl\n , this.baseUrl\n ]));\n break;\n case 't':\n this.emit('message', iframeMessage.data);\n break;\n case 'c':\n var cdata;\n try {\n cdata = JSON3.parse(iframeMessage.data);\n } catch (ignored) {\n debug('bad json', iframeMessage.data);\n return;\n }\n this.emit('close', cdata[0], cdata[1]);\n this.close();\n break;\n }\n};\n\nIframeTransport.prototype.postMessage = function(type, data) {\n debug('postMessage', type, data);\n this.iframeObj.post(JSON3.stringify({\n windowId: this.windowId\n , type: type\n , data: data || ''\n }), this.origin);\n};\n\nIframeTransport.prototype.send = function(message) {\n debug('send', message);\n this.postMessage('m', message);\n};\n\nIframeTransport.enabled = function() {\n return iframeUtils.iframeEnabled;\n};\n\nIframeTransport.transportName = 'iframe';\nIframeTransport.roundTrips = 2;\n\nmodule.exports = IframeTransport;\n\n}).call(this,{ env: {} })\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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(global){\n'use strict';\n\n// The simplest and most robust transport, using the well-know cross\n// domain hack - JSONP. This transport is quite inefficient - one\n// message could use up to one http request. But at least it works almost\n// everywhere.\n// Known limitations:\n// o you will get a spinning cursor\n// o for Konqueror a dumb timer is needed to detect errors\n\nvar inherits = require('inherits')\n , SenderReceiver = require('./lib/sender-receiver')\n , JsonpReceiver = require('./receiver/jsonp')\n , jsonpSender = require('./sender/jsonp')\n ;\n\nfunction JsonPTransport(transUrl) {\n if (!JsonPTransport.enabled()) {\n throw new Error('Transport created when disabled');\n }\n SenderReceiver.call(this, transUrl, '/jsonp', jsonpSender, JsonpReceiver);\n}\n\ninherits(JsonPTransport, SenderReceiver);\n\nJsonPTransport.enabled = function() {\n return !!global.document;\n};\n\nJsonPTransport.transportName = 'jsonp-polling';\nJsonPTransport.roundTrips = 1;\nJsonPTransport.needBody = true;\n\nmodule.exports = JsonPTransport;\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n , urlUtils = require('../../utils/url')\n , SenderReceiver = require('./sender-receiver')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:ajax-based');\n}\n\nfunction createAjaxSender(AjaxObject) {\n return function(url, payload, callback) {\n debug('create ajax sender', url, payload);\n var opt = {};\n if (typeof payload === 'string') {\n opt.headers = {'Content-type': 'text/plain'};\n }\n var ajaxUrl = urlUtils.addPath(url, '/xhr_send');\n var xo = new AjaxObject('POST', ajaxUrl, payload, opt);\n xo.once('finish', function(status) {\n debug('finish', status);\n xo = null;\n\n if (status !== 200 && status !== 204) {\n return callback(new Error('http status ' + status));\n }\n callback();\n });\n return function() {\n debug('abort');\n xo.close();\n xo = null;\n\n var err = new Error('Aborted');\n err.code = 1000;\n callback(err);\n };\n };\n}\n\nfunction AjaxBasedTransport(transUrl, urlSuffix, Receiver, AjaxObject) {\n SenderReceiver.call(this, transUrl, urlSuffix, createAjaxSender(AjaxObject), Receiver, AjaxObject);\n}\n\ninherits(AjaxBasedTransport, SenderReceiver);\n\nmodule.exports = AjaxBasedTransport;\n\n}).call(this,{ env: {} })\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n , EventEmitter = require('events').EventEmitter\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:buffered-sender');\n}\n\nfunction BufferedSender(url, sender) {\n debug(url);\n EventEmitter.call(this);\n this.sendBuffer = [];\n this.sender = sender;\n this.url = url;\n}\n\ninherits(BufferedSender, EventEmitter);\n\nBufferedSender.prototype.send = function(message) {\n debug('send', message);\n this.sendBuffer.push(message);\n if (!this.sendStop) {\n this.sendSchedule();\n }\n};\n\n// For polling transports in a situation when in the message callback,\n// new message is being send. If the sending connection was started\n// before receiving one, it is possible to saturate the network and\n// timeout due to the lack of receiving socket. To avoid that we delay\n// sending messages by some small time, in order to let receiving\n// connection be started beforehand. This is only a halfmeasure and\n// does not fix the big problem, but it does make the tests go more\n// stable on slow networks.\nBufferedSender.prototype.sendScheduleWait = function() {\n debug('sendScheduleWait');\n var self = this;\n var tref;\n this.sendStop = function() {\n debug('sendStop');\n self.sendStop = null;\n clearTimeout(tref);\n };\n tref = setTimeout(function() {\n debug('timeout');\n self.sendStop = null;\n self.sendSchedule();\n }, 25);\n};\n\nBufferedSender.prototype.sendSchedule = function() {\n debug('sendSchedule', this.sendBuffer.length);\n var self = this;\n if (this.sendBuffer.length > 0) {\n var payload = '[' + this.sendBuffer.join(',') + ']';\n this.sendStop = this.sender(this.url, payload, function(err) {\n self.sendStop = null;\n if (err) {\n debug('error', err);\n self.emit('close', err.code || 1006, 'Sending error: ' + err);\n self._cleanup();\n } else {\n self.sendScheduleWait();\n }\n });\n this.sendBuffer = [];\n }\n};\n\nBufferedSender.prototype._cleanup = function() {\n debug('_cleanup');\n this.removeAllListeners();\n};\n\nBufferedSender.prototype.stop = function() {\n debug('stop');\n this._cleanup();\n if (this.sendStop) {\n this.sendStop();\n this.sendStop = null;\n }\n};\n\nmodule.exports = BufferedSender;\n\n}).call(this,{ env: {} })\n//# 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(global){\n'use strict';\n\nvar inherits = require('inherits')\n , IframeTransport = require('../iframe')\n , objectUtils = require('../../utils/object')\n ;\n\nmodule.exports = function(transport) {\n\n function IframeWrapTransport(transUrl, baseUrl) {\n IframeTransport.call(this, transport.transportName, transUrl, baseUrl);\n }\n\n inherits(IframeWrapTransport, IframeTransport);\n\n IframeWrapTransport.enabled = function(url, info) {\n if (!global.document) {\n return false;\n }\n\n var iframeInfo = objectUtils.extend({}, info);\n iframeInfo.sameOrigin = true;\n return transport.enabled(iframeInfo) && IframeTransport.enabled();\n };\n\n IframeWrapTransport.transportName = 'iframe-' + transport.transportName;\n IframeWrapTransport.needBody = true;\n IframeWrapTransport.roundTrips = IframeTransport.roundTrips + transport.roundTrips - 1; // html, javascript (2) + transport - no CORS (1)\n\n IframeWrapTransport.facadeTransport = transport;\n\n return IframeWrapTransport;\n};\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n , EventEmitter = require('events').EventEmitter\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:polling');\n}\n\nfunction Polling(Receiver, receiveUrl, AjaxObject) {\n debug(receiveUrl);\n EventEmitter.call(this);\n this.Receiver = Receiver;\n this.receiveUrl = receiveUrl;\n this.AjaxObject = AjaxObject;\n this._scheduleReceiver();\n}\n\ninherits(Polling, EventEmitter);\n\nPolling.prototype._scheduleReceiver = function() {\n debug('_scheduleReceiver');\n var self = this;\n var poll = this.poll = new this.Receiver(this.receiveUrl, this.AjaxObject);\n\n poll.on('message', function(msg) {\n debug('message', msg);\n self.emit('message', msg);\n });\n\n poll.once('close', function(code, reason) {\n debug('close', code, reason, self.pollIsClosing);\n self.poll = poll = null;\n\n if (!self.pollIsClosing) {\n if (reason === 'network') {\n self._scheduleReceiver();\n } else {\n self.emit('close', code || 1006, reason);\n self.removeAllListeners();\n }\n }\n });\n};\n\nPolling.prototype.abort = function() {\n debug('abort');\n this.removeAllListeners();\n this.pollIsClosing = true;\n if (this.poll) {\n this.poll.abort();\n }\n};\n\nmodule.exports = Polling;\n\n}).call(this,{ env: {} })\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n , urlUtils = require('../../utils/url')\n , BufferedSender = require('./buffered-sender')\n , Polling = require('./polling')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:sender-receiver');\n}\n\nfunction SenderReceiver(transUrl, urlSuffix, senderFunc, Receiver, AjaxObject) {\n var pollUrl = urlUtils.addPath(transUrl, urlSuffix);\n debug(pollUrl);\n var self = this;\n BufferedSender.call(this, transUrl, senderFunc);\n\n this.poll = new Polling(Receiver, pollUrl, AjaxObject);\n this.poll.on('message', function(msg) {\n debug('poll message', msg);\n self.emit('message', msg);\n });\n this.poll.once('close', function(code, reason) {\n debug('poll close', code, reason);\n self.poll = null;\n self.emit('close', code, reason);\n self.close();\n });\n}\n\ninherits(SenderReceiver, BufferedSender);\n\nSenderReceiver.prototype.close = function() {\n debug('close');\n this.removeAllListeners();\n if (this.poll) {\n this.poll.abort();\n this.poll = null;\n }\n this.stop();\n};\n\nmodule.exports = SenderReceiver;\n\n}).call(this,{ env: {} })\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n , EventEmitter = require('events').EventEmitter\n , EventSourceDriver = require('eventsource')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:receiver:eventsource');\n}\n\nfunction EventSourceReceiver(url) {\n debug(url);\n EventEmitter.call(this);\n\n var self = this;\n var es = this.es = new EventSourceDriver(url);\n es.onmessage = function(e) {\n debug('message', e.data);\n self.emit('message', decodeURI(e.data));\n };\n es.onerror = function(e) {\n debug('error', es.readyState, e);\n // ES on reconnection has readyState = 0 or 1.\n // on network error it's CLOSED = 2\n var reason = (es.readyState !== 2 ? 'network' : 'permanent');\n self._cleanup();\n self._close(reason);\n };\n}\n\ninherits(EventSourceReceiver, EventEmitter);\n\nEventSourceReceiver.prototype.abort = function() {\n debug('abort');\n this._cleanup();\n this._close('user');\n};\n\nEventSourceReceiver.prototype._cleanup = function() {\n debug('cleanup');\n var es = this.es;\n if (es) {\n es.onmessage = es.onerror = null;\n es.close();\n this.es = null;\n }\n};\n\nEventSourceReceiver.prototype._close = function(reason) {\n debug('close', reason);\n var self = this;\n // Safari and chrome < 15 crash if we close window before\n // waiting for ES cleanup. See:\n // https://code.google.com/p/chromium/issues/detail?id=89155\n setTimeout(function() {\n self.emit('close', null, reason);\n self.removeAllListeners();\n }, 200);\n};\n\nmodule.exports = EventSourceReceiver;\n\n}).call(this,{ env: {} })\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","(function (process,global){\n'use strict';\n\nvar inherits = require('inherits')\n , iframeUtils = require('../../utils/iframe')\n , urlUtils = require('../../utils/url')\n , EventEmitter = require('events').EventEmitter\n , random = require('../../utils/random')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:receiver:htmlfile');\n}\n\nfunction HtmlfileReceiver(url) {\n debug(url);\n EventEmitter.call(this);\n var self = this;\n iframeUtils.polluteGlobalNamespace();\n\n this.id = 'a' + random.string(6);\n url = urlUtils.addQuery(url, 'c=' + decodeURIComponent(iframeUtils.WPrefix + '.' + this.id));\n\n debug('using htmlfile', HtmlfileReceiver.htmlfileEnabled);\n var constructFunc = HtmlfileReceiver.htmlfileEnabled ?\n iframeUtils.createHtmlfile : iframeUtils.createIframe;\n\n global[iframeUtils.WPrefix][this.id] = {\n start: function() {\n debug('start');\n self.iframeObj.loaded();\n }\n , message: function(data) {\n debug('message', data);\n self.emit('message', data);\n }\n , stop: function() {\n debug('stop');\n self._cleanup();\n self._close('network');\n }\n };\n this.iframeObj = constructFunc(url, function() {\n debug('callback');\n self._cleanup();\n self._close('permanent');\n });\n}\n\ninherits(HtmlfileReceiver, EventEmitter);\n\nHtmlfileReceiver.prototype.abort = function() {\n debug('abort');\n this._cleanup();\n this._close('user');\n};\n\nHtmlfileReceiver.prototype._cleanup = function() {\n debug('_cleanup');\n if (this.iframeObj) {\n this.iframeObj.cleanup();\n this.iframeObj = null;\n }\n delete global[iframeUtils.WPrefix][this.id];\n};\n\nHtmlfileReceiver.prototype._close = function(reason) {\n debug('_close', reason);\n this.emit('close', null, reason);\n this.removeAllListeners();\n};\n\nHtmlfileReceiver.htmlfileEnabled = false;\n\n// obfuscate to avoid firewalls\nvar axo = ['Active'].concat('Object').join('X');\nif (axo in global) {\n try {\n HtmlfileReceiver.htmlfileEnabled = !!new global[axo]('htmlfile');\n } catch (x) {\n // intentionally empty\n }\n}\n\nHtmlfileReceiver.enabled = HtmlfileReceiver.htmlfileEnabled || iframeUtils.iframeEnabled;\n\nmodule.exports = HtmlfileReceiver;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxpYi90cmFuc3BvcnQvcmVjZWl2ZXIvaHRtbGZpbGUuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IjtBQUFBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBO0FBQ0E7QUFDQTtBQUNBIiwiZmlsZSI6ImdlbmVyYXRlZC5qcyIsInNvdXJjZVJvb3QiOiIiLCJzb3VyY2VzQ29udGVudCI6WyIndXNlIHN0cmljdCc7XG5cbnZhciBpbmhlcml0cyA9IHJlcXVpcmUoJ2luaGVyaXRzJylcbiAgLCBpZnJhbWVVdGlscyA9IHJlcXVpcmUoJy4uLy4uL3V0aWxzL2lmcmFtZScpXG4gICwgdXJsVXRpbHMgPSByZXF1aXJlKCcuLi8uLi91dGlscy91cmwnKVxuICAsIEV2ZW50RW1pdHRlciA9IHJlcXVpcmUoJ2V2ZW50cycpLkV2ZW50RW1pdHRlclxuICAsIHJhbmRvbSA9IHJlcXVpcmUoJy4uLy4uL3V0aWxzL3JhbmRvbScpXG4gIDtcblxudmFyIGRlYnVnID0gZnVuY3Rpb24oKSB7fTtcbmlmIChwcm9jZXNzLmVudi5OT0RFX0VOViAhPT0gJ3Byb2R1Y3Rpb24nKSB7XG4gIGRlYnVnID0gcmVxdWlyZSgnZGVidWcnKSgnc29ja2pzLWNsaWVudDpyZWNlaXZlcjpodG1sZmlsZScpO1xufVxuXG5mdW5jdGlvbiBIdG1sZmlsZVJlY2VpdmVyKHVybCkge1xuICBkZWJ1Zyh1cmwpO1xuICBFdmVudEVtaXR0ZXIuY2FsbCh0aGlzKTtcbiAgdmFyIHNlbGYgPSB0aGlzO1xuICBpZnJhbWVVdGlscy5wb2xsdXRlR2xvYmFsTmFtZXNwYWNlKCk7XG5cbiAgdGhpcy5pZCA9ICdhJyArIHJhbmRvbS5zdHJpbmcoNik7XG4gIHVybCA9IHVybFV0aWxzLmFkZFF1ZXJ5KHVybCwgJ2M9JyArIGRlY29kZVVSSUNvbXBvbmVudChpZnJhbWVVdGlscy5XUHJlZml4ICsgJy4nICsgdGhpcy5pZCkpO1xuXG4gIGRlYnVnKCd1c2luZyBodG1sZmlsZScsIEh0bWxmaWxlUmVjZWl2ZXIuaHRtbGZpbGVFbmFibGVkKTtcbiAgdmFyIGNvbnN0cnVjdEZ1bmMgPSBIdG1sZmlsZVJlY2VpdmVyLmh0bWxmaWxlRW5hYmxlZCA/XG4gICAgICBpZnJhbWVVdGlscy5jcmVhdGVIdG1sZmlsZSA6IGlmcmFtZVV0aWxzLmNyZWF0ZUlmcmFtZTtcblxuICBnbG9iYWxbaWZyYW1lVXRpbHMuV1ByZWZpeF1bdGhpcy5pZF0gPSB7XG4gICAgc3RhcnQ6IGZ1bmN0aW9uKCkge1xuICAgICAgZGVidWcoJ3N0YXJ0Jyk7XG4gICAgICBzZWxmLmlmcmFtZU9iai5sb2FkZWQoKTtcbiAgICB9XG4gICwgbWVzc2FnZTogZnVuY3Rpb24oZGF0YSkge1xuICAgICAgZGVidWcoJ21lc3NhZ2UnLCBkYXRhKTtcbiAgICAgIHNlbGYuZW1pdCgnbWVzc2FnZScsIGRhdGEpO1xuICAgIH1cbiAgLCBzdG9wOiBmdW5jdGlvbigpIHtcbiAgICAgIGRlYnVnKCdzdG9wJyk7XG4gICAgICBzZWxmLl9jbGVhbnVwKCk7XG4gICAgICBzZWxmLl9jbG9zZSgnbmV0d29yaycpO1xuICAgIH1cbiAgfTtcbiAgdGhpcy5pZnJhbWVPYmogPSBjb25zdHJ1Y3RGdW5jKHVybCwgZnVuY3Rpb24oKSB7XG4gICAgZGVidWcoJ2NhbGxiYWNrJyk7XG4gICAgc2VsZi5fY2xlYW51cCgpO1xuICAgIHNlbGYuX2Nsb3NlKCdwZXJtYW5lbnQnKTtcbiAgfSk7XG59XG5cbmluaGVyaXRzKEh0bWxmaWxlUmVjZWl2ZXIsIEV2ZW50RW1pdHRlcik7XG5cbkh0bWxmaWxlUmVjZWl2ZXIucHJvdG90eXBlLmFib3J0ID0gZnVuY3Rpb24oKSB7XG4gIGRlYnVnKCdhYm9ydCcpO1xuICB0aGlzLl9jbGVhbnVwKCk7XG4gIHRoaXMuX2Nsb3NlKCd1c2VyJyk7XG59O1xuXG5IdG1sZmlsZVJlY2VpdmVyLnByb3RvdHlwZS5fY2xlYW51cCA9IGZ1bmN0aW9uKCkge1xuICBkZWJ1ZygnX2NsZWFudXAnKTtcbiAgaWYgKHRoaXMuaWZyYW1lT2JqKSB7XG4gICAgdGhpcy5pZnJhbWVPYmouY2xlYW51cCgpO1xuICAgIHRoaXMuaWZyYW1lT2JqID0gbnVsbDtcbiAgfVxuICBkZWxldGUgZ2xvYmFsW2lmcmFtZVV0aWxzLldQcmVmaXhdW3RoaXMuaWRdO1xufTtcblxuSHRtbGZpbGVSZWNlaXZlci5wcm90b3R5cGUuX2Nsb3NlID0gZnVuY3Rpb24ocmVhc29uKSB7XG4gIGRlYnVnKCdfY2xvc2UnLCByZWFzb24pO1xuICB0aGlzLmVtaXQoJ2Nsb3NlJywgbnVsbCwgcmVhc29uKTtcbiAgdGhpcy5yZW1vdmVBbGxMaXN0ZW5lcnMoKTtcbn07XG5cbkh0bWxmaWxlUmVjZWl2ZXIuaHRtbGZpbGVFbmFibGVkID0gZmFsc2U7XG5cbi8vIG9iZnVzY2F0ZSB0byBhdm9pZCBmaXJld2FsbHNcbnZhciBheG8gPSBbJ0FjdGl2ZSddLmNvbmNhdCgnT2JqZWN0Jykuam9pbignWCcpO1xuaWYgKGF4byBpbiBnbG9iYWwpIHtcbiAgdHJ5IHtcbiAgICBIdG1sZmlsZVJlY2VpdmVyLmh0bWxmaWxlRW5hYmxlZCA9ICEhbmV3IGdsb2JhbFtheG9dKCdodG1sZmlsZScpO1xuICB9IGNhdGNoICh4KSB7XG4gICAgLy8gaW50ZW50aW9uYWxseSBlbXB0eVxuICB9XG59XG5cbkh0bWxmaWxlUmVjZWl2ZXIuZW5hYmxlZCA9IEh0bWxmaWxlUmVjZWl2ZXIuaHRtbGZpbGVFbmFibGVkIHx8IGlmcmFtZVV0aWxzLmlmcmFtZUVuYWJsZWQ7XG5cbm1vZHVsZS5leHBvcnRzID0gSHRtbGZpbGVSZWNlaXZlcjtcbiJdfQ==","(function (process,global){\n'use strict';\n\nvar utils = require('../../utils/iframe')\n , random = require('../../utils/random')\n , browser = require('../../utils/browser')\n , urlUtils = require('../../utils/url')\n , inherits = require('inherits')\n , EventEmitter = require('events').EventEmitter\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:receiver:jsonp');\n}\n\nfunction JsonpReceiver(url) {\n debug(url);\n var self = this;\n EventEmitter.call(this);\n\n utils.polluteGlobalNamespace();\n\n this.id = 'a' + random.string(6);\n var urlWithId = urlUtils.addQuery(url, 'c=' + encodeURIComponent(utils.WPrefix + '.' + this.id));\n\n global[utils.WPrefix][this.id] = this._callback.bind(this);\n this._createScript(urlWithId);\n\n // Fallback mostly for Konqueror - stupid timer, 35 seconds shall be plenty.\n this.timeoutId = setTimeout(function() {\n debug('timeout');\n self._abort(new Error('JSONP script loaded abnormally (timeout)'));\n }, JsonpReceiver.timeout);\n}\n\ninherits(JsonpReceiver, EventEmitter);\n\nJsonpReceiver.prototype.abort = function() {\n debug('abort');\n if (global[utils.WPrefix][this.id]) {\n var err = new Error('JSONP user aborted read');\n err.code = 1000;\n this._abort(err);\n }\n};\n\nJsonpReceiver.timeout = 35000;\nJsonpReceiver.scriptErrorTimeout = 1000;\n\nJsonpReceiver.prototype._callback = function(data) {\n debug('_callback', data);\n this._cleanup();\n\n if (this.aborting) {\n return;\n }\n\n if (data) {\n debug('message', data);\n this.emit('message', data);\n }\n this.emit('close', null, 'network');\n this.removeAllListeners();\n};\n\nJsonpReceiver.prototype._abort = function(err) {\n debug('_abort', err);\n this._cleanup();\n this.aborting = true;\n this.emit('close', err.code, err.message);\n this.removeAllListeners();\n};\n\nJsonpReceiver.prototype._cleanup = function() {\n debug('_cleanup');\n clearTimeout(this.timeoutId);\n if (this.script2) {\n this.script2.parentNode.removeChild(this.script2);\n this.script2 = null;\n }\n if (this.script) {\n var script = this.script;\n // Unfortunately, you can't really abort script loading of\n // the script.\n script.parentNode.removeChild(script);\n script.onreadystatechange = script.onerror =\n script.onload = script.onclick = null;\n this.script = null;\n }\n delete global[utils.WPrefix][this.id];\n};\n\nJsonpReceiver.prototype._scriptError = function() {\n debug('_scriptError');\n var self = this;\n if (this.errorTimer) {\n return;\n }\n\n this.errorTimer = setTimeout(function() {\n if (!self.loadedOkay) {\n self._abort(new Error('JSONP script loaded abnormally (onerror)'));\n }\n }, JsonpReceiver.scriptErrorTimeout);\n};\n\nJsonpReceiver.prototype._createScript = function(url) {\n debug('_createScript', url);\n var self = this;\n var script = this.script = global.document.createElement('script');\n var script2; // Opera synchronous load trick.\n\n script.id = 'a' + random.string(8);\n script.src = url;\n script.type = 'text/javascript';\n script.charset = 'UTF-8';\n script.onerror = this._scriptError.bind(this);\n script.onload = function() {\n debug('onload');\n self._abort(new Error('JSONP script loaded abnormally (onload)'));\n };\n\n // IE9 fires 'error' event after onreadystatechange or before, in random order.\n // Use loadedOkay to determine if actually errored\n script.onreadystatechange = function() {\n debug('onreadystatechange', script.readyState);\n if (/loaded|closed/.test(script.readyState)) {\n if (script && script.htmlFor && script.onclick) {\n self.loadedOkay = true;\n try {\n // In IE, actually execute the script.\n script.onclick();\n } catch (x) {\n // intentionally empty\n }\n }\n if (script) {\n self._abort(new Error('JSONP script loaded abnormally (onreadystatechange)'));\n }\n }\n };\n // IE: event/htmlFor/onclick trick.\n // One can't rely on proper order for onreadystatechange. In order to\n // make sure, set a 'htmlFor' and 'event' properties, so that\n // script code will be installed as 'onclick' handler for the\n // script object. Later, onreadystatechange, manually execute this\n // code. FF and Chrome doesn't work with 'event' and 'htmlFor'\n // set. For reference see:\n // http://jaubourg.net/2010/07/loading-script-as-onclick-handler-of.html\n // Also, read on that about script ordering:\n // http://wiki.whatwg.org/wiki/Dynamic_Script_Execution_Order\n if (typeof script.async === 'undefined' && global.document.attachEvent) {\n // According to mozilla docs, in recent browsers script.async defaults\n // to 'true', so we may use it to detect a good browser:\n // https://developer.mozilla.org/en/HTML/Element/script\n if (!browser.isOpera()) {\n // Naively assume we're in IE\n try {\n script.htmlFor = script.id;\n script.event = 'onclick';\n } catch (x) {\n // intentionally empty\n }\n script.async = true;\n } else {\n // Opera, second sync script hack\n script2 = this.script2 = global.document.createElement('script');\n script2.text = \"try{var a = document.getElementById('\" + script.id + \"'); if(a)a.onerror();}catch(x){};\";\n script.async = script2.async = false;\n }\n }\n if (typeof script.async !== 'undefined') {\n script.async = true;\n }\n\n var head = global.document.getElementsByTagName('head')[0];\n head.insertBefore(script, head.firstChild);\n if (script2) {\n head.insertBefore(script2, head.firstChild);\n }\n};\n\nmodule.exports = JsonpReceiver;\n\n}).call(this,{ env: {} },typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,{"version":3,"sources":["lib/transport/receiver/jsonp.js"],"names":[],"mappings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file":"generated.js","sourceRoot":"","sourcesContent":["'use strict';\n\nvar utils = require('../../utils/iframe')\n  , random = require('../../utils/random')\n  , browser = require('../../utils/browser')\n  , urlUtils = require('../../utils/url')\n  , inherits = require('inherits')\n  , EventEmitter = require('events').EventEmitter\n  ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n  debug = require('debug')('sockjs-client:receiver:jsonp');\n}\n\nfunction JsonpReceiver(url) {\n  debug(url);\n  var self = this;\n  EventEmitter.call(this);\n\n  utils.polluteGlobalNamespace();\n\n  this.id = 'a' + random.string(6);\n  var urlWithId = urlUtils.addQuery(url, 'c=' + encodeURIComponent(utils.WPrefix + '.' + this.id));\n\n  global[utils.WPrefix][this.id] = this._callback.bind(this);\n  this._createScript(urlWithId);\n\n  // Fallback mostly for Konqueror - stupid timer, 35 seconds shall be plenty.\n  this.timeoutId = setTimeout(function() {\n    debug('timeout');\n    self._abort(new Error('JSONP script loaded abnormally (timeout)'));\n  }, JsonpReceiver.timeout);\n}\n\ninherits(JsonpReceiver, EventEmitter);\n\nJsonpReceiver.prototype.abort = function() {\n  debug('abort');\n  if (global[utils.WPrefix][this.id]) {\n    var err = new Error('JSONP user aborted read');\n    err.code = 1000;\n    this._abort(err);\n  }\n};\n\nJsonpReceiver.timeout = 35000;\nJsonpReceiver.scriptErrorTimeout = 1000;\n\nJsonpReceiver.prototype._callback = function(data) {\n  debug('_callback', data);\n  this._cleanup();\n\n  if (this.aborting) {\n    return;\n  }\n\n  if (data) {\n    debug('message', data);\n    this.emit('message', data);\n  }\n  this.emit('close', null, 'network');\n  this.removeAllListeners();\n};\n\nJsonpReceiver.prototype._abort = function(err) {\n  debug('_abort', err);\n  this._cleanup();\n  this.aborting = true;\n  this.emit('close', err.code, err.message);\n  this.removeAllListeners();\n};\n\nJsonpReceiver.prototype._cleanup = function() {\n  debug('_cleanup');\n  clearTimeout(this.timeoutId);\n  if (this.script2) {\n    this.script2.parentNode.removeChild(this.script2);\n    this.script2 = null;\n  }\n  if (this.script) {\n    var script = this.script;\n    // Unfortunately, you can't really abort script loading of\n    // the script.\n    script.parentNode.removeChild(script);\n    script.onreadystatechange = script.onerror =\n        script.onload = script.onclick = null;\n    this.script = null;\n  }\n  delete global[utils.WPrefix][this.id];\n};\n\nJsonpReceiver.prototype._scriptError = function() {\n  debug('_scriptError');\n  var self = this;\n  if (this.errorTimer) {\n    return;\n  }\n\n  this.errorTimer = setTimeout(function() {\n    if (!self.loadedOkay) {\n      self._abort(new Error('JSONP script loaded abnormally (onerror)'));\n    }\n  }, JsonpReceiver.scriptErrorTimeout);\n};\n\nJsonpReceiver.prototype._createScript = function(url) {\n  debug('_createScript', url);\n  var self = this;\n  var script = this.script = global.document.createElement('script');\n  var script2;  // Opera synchronous load trick.\n\n  script.id = 'a' + random.string(8);\n  script.src = url;\n  script.type = 'text/javascript';\n  script.charset = 'UTF-8';\n  script.onerror = this._scriptError.bind(this);\n  script.onload = function() {\n    debug('onload');\n    self._abort(new Error('JSONP script loaded abnormally (onload)'));\n  };\n\n  // IE9 fires 'error' event after onreadystatechange or before, in random order.\n  // Use loadedOkay to determine if actually errored\n  script.onreadystatechange = function() {\n    debug('onreadystatechange', script.readyState);\n    if (/loaded|closed/.test(script.readyState)) {\n      if (script && script.htmlFor && script.onclick) {\n        self.loadedOkay = true;\n        try {\n          // In IE, actually execute the script.\n          script.onclick();\n        } catch (x) {\n          // intentionally empty\n        }\n      }\n      if (script) {\n        self._abort(new Error('JSONP script loaded abnormally (onreadystatechange)'));\n      }\n    }\n  };\n  // IE: event/htmlFor/onclick trick.\n  // One can't rely on proper order for onreadystatechange. In order to\n  // make sure, set a 'htmlFor' and 'event' properties, so that\n  // script code will be installed as 'onclick' handler for the\n  // script object. Later, onreadystatechange, manually execute this\n  // code. FF and Chrome doesn't work with 'event' and 'htmlFor'\n  // set. For reference see:\n  //   http://jaubourg.net/2010/07/loading-script-as-onclick-handler-of.html\n  // Also, read on that about script ordering:\n  //   http://wiki.whatwg.org/wiki/Dynamic_Script_Execution_Order\n  if (typeof script.async === 'undefined' && global.document.attachEvent) {\n    // According to mozilla docs, in recent browsers script.async defaults\n    // to 'true', so we may use it to detect a good browser:\n    // https://developer.mozilla.org/en/HTML/Element/script\n    if (!browser.isOpera()) {\n      // Naively assume we're in IE\n      try {\n        script.htmlFor = script.id;\n        script.event = 'onclick';\n      } catch (x) {\n        // intentionally empty\n      }\n      script.async = true;\n    } else {\n      // Opera, second sync script hack\n      script2 = this.script2 = global.document.createElement('script');\n      script2.text = \"try{var a = document.getElementById('\" + script.id + \"'); if(a)a.onerror();}catch(x){};\";\n      script.async = script2.async = false;\n    }\n  }\n  if (typeof script.async !== 'undefined') {\n    script.async = true;\n  }\n\n  var head = global.document.getElementsByTagName('head')[0];\n  head.insertBefore(script, head.firstChild);\n  if (script2) {\n    head.insertBefore(script2, head.firstChild);\n  }\n};\n\nmodule.exports = JsonpReceiver;\n"]}","(function (process){\n'use strict';\n\nvar inherits = require('inherits')\n , EventEmitter = require('events').EventEmitter\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:receiver:xhr');\n}\n\nfunction XhrReceiver(url, AjaxObject) {\n debug(url);\n EventEmitter.call(this);\n var self = this;\n\n this.bufferPosition = 0;\n\n this.xo = new AjaxObject('POST', url, null);\n this.xo.on('chunk', this._chunkHandler.bind(this));\n this.xo.once('finish', function(status, text) {\n debug('finish', status, text);\n self._chunkHandler(status, text);\n self.xo = null;\n var reason = status === 200 ? 'network' : 'permanent';\n debug('close', reason);\n self.emit('close', null, reason);\n self._cleanup();\n });\n}\n\ninherits(XhrReceiver, EventEmitter);\n\nXhrReceiver.prototype._chunkHandler = function(status, text) {\n debug('_chunkHandler', status);\n if (status !== 200 || !text) {\n return;\n }\n\n for (var idx = -1; ; this.bufferPosition += idx + 1) {\n var buf = text.slice(this.bufferPosition);\n idx = buf.indexOf('\\n');\n if (idx === -1) {\n break;\n }\n var msg = buf.slice(0, idx);\n if (msg) {\n debug('message', msg);\n this.emit('message', msg);\n }\n }\n};\n\nXhrReceiver.prototype._cleanup = function() {\n debug('_cleanup');\n this.removeAllListeners();\n};\n\nXhrReceiver.prototype.abort = function() {\n debug('abort');\n if (this.xo) {\n this.xo.close();\n debug('close');\n this.emit('close', null, 'user');\n this.xo = null;\n }\n this._cleanup();\n};\n\nmodule.exports = XhrReceiver;\n\n}).call(this,{ env: {} })\n//# sourceMappingURL=data:application/json;charset:utf-8;base64,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","(function (process,global){\n'use strict';\n\nvar random = require('../../utils/random')\n , urlUtils = require('../../utils/url')\n ;\n\nvar debug = function() {};\nif (process.env.NODE_ENV !== 'production') {\n debug = require('debug')('sockjs-client:sender:jsonp');\n}\n\nvar form, area;\n\nfunction createIframe(id) {\n debug('createIframe', id);\n try {\n // ie6 dynamic iframes with target=\"\" support (thanks Chris Lambacher)\n return global.document.createElement('