/*!
 * Pusher JavaScript Library v8.5.0
 * https://pusher.com/
 *
 * Copyright 2020, Pusher
 * Released under the MIT licence.
 */

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["Pusher"] = factory();
	else
		root["Pusher"] = factory();
})(this, () => {
return /******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ({

/***/ 594
(__unused_webpack_module, exports) {

"use strict";

// Copyright (C) 2016 Dmitry Chestnykh
// MIT License. See LICENSE file for details.
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", ({ value: true }));
/**
 * Package base64 implements Base64 encoding and decoding.
 */
// Invalid character used in decoding to indicate
// that the character to decode is out of range of
// alphabet and cannot be decoded.
var INVALID_BYTE = 256;
/**
 * Implements standard Base64 encoding.
 *
 * Operates in constant time.
 */
var Coder = /** @class */ (function () {
    // TODO(dchest): methods to encode chunk-by-chunk.
    function Coder(_paddingCharacter) {
        if (_paddingCharacter === void 0) { _paddingCharacter = "="; }
        this._paddingCharacter = _paddingCharacter;
    }
    Coder.prototype.encodedLength = function (length) {
        if (!this._paddingCharacter) {
            return (length * 8 + 5) / 6 | 0;
        }
        return (length + 2) / 3 * 4 | 0;
    };
    Coder.prototype.encode = function (data) {
        var out = "";
        var i = 0;
        for (; i < data.length - 2; i += 3) {
            var c = (data[i] << 16) | (data[i + 1] << 8) | (data[i + 2]);
            out += this._encodeByte((c >>> 3 * 6) & 63);
            out += this._encodeByte((c >>> 2 * 6) & 63);
            out += this._encodeByte((c >>> 1 * 6) & 63);
            out += this._encodeByte((c >>> 0 * 6) & 63);
        }
        var left = data.length - i;
        if (left > 0) {
            var c = (data[i] << 16) | (left === 2 ? data[i + 1] << 8 : 0);
            out += this._encodeByte((c >>> 3 * 6) & 63);
            out += this._encodeByte((c >>> 2 * 6) & 63);
            if (left === 2) {
                out += this._encodeByte((c >>> 1 * 6) & 63);
            }
            else {
                out += this._paddingCharacter || "";
            }
            out += this._paddingCharacter || "";
        }
        return out;
    };
    Coder.prototype.maxDecodedLength = function (length) {
        if (!this._paddingCharacter) {
            return (length * 6 + 7) / 8 | 0;
        }
        return length / 4 * 3 | 0;
    };
    Coder.prototype.decodedLength = function (s) {
        return this.maxDecodedLength(s.length - this._getPaddingLength(s));
    };
    Coder.prototype.decode = function (s) {
        if (s.length === 0) {
            return new Uint8Array(0);
        }
        var paddingLength = this._getPaddingLength(s);
        var length = s.length - paddingLength;
        var out = new Uint8Array(this.maxDecodedLength(length));
        var op = 0;
        var i = 0;
        var haveBad = 0;
        var v0 = 0, v1 = 0, v2 = 0, v3 = 0;
        for (; i < length - 4; i += 4) {
            v0 = this._decodeChar(s.charCodeAt(i + 0));
            v1 = this._decodeChar(s.charCodeAt(i + 1));
            v2 = this._decodeChar(s.charCodeAt(i + 2));
            v3 = this._decodeChar(s.charCodeAt(i + 3));
            out[op++] = (v0 << 2) | (v1 >>> 4);
            out[op++] = (v1 << 4) | (v2 >>> 2);
            out[op++] = (v2 << 6) | v3;
            haveBad |= v0 & INVALID_BYTE;
            haveBad |= v1 & INVALID_BYTE;
            haveBad |= v2 & INVALID_BYTE;
            haveBad |= v3 & INVALID_BYTE;
        }
        if (i < length - 1) {
            v0 = this._decodeChar(s.charCodeAt(i));
            v1 = this._decodeChar(s.charCodeAt(i + 1));
            out[op++] = (v0 << 2) | (v1 >>> 4);
            haveBad |= v0 & INVALID_BYTE;
            haveBad |= v1 & INVALID_BYTE;
        }
        if (i < length - 2) {
            v2 = this._decodeChar(s.charCodeAt(i + 2));
            out[op++] = (v1 << 4) | (v2 >>> 2);
            haveBad |= v2 & INVALID_BYTE;
        }
        if (i < length - 3) {
            v3 = this._decodeChar(s.charCodeAt(i + 3));
            out[op++] = (v2 << 6) | v3;
            haveBad |= v3 & INVALID_BYTE;
        }
        if (haveBad !== 0) {
            throw new Error("Base64Coder: incorrect characters for decoding");
        }
        return out;
    };
    // Standard encoding have the following encoded/decoded ranges,
    // which we need to convert between.
    //
    // ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789  +   /
    // Index:   0 - 25                    26 - 51              52 - 61   62  63
    // ASCII:  65 - 90                    97 - 122             48 - 57   43  47
    //
    // Encode 6 bits in b into a new character.
    Coder.prototype._encodeByte = function (b) {
        // Encoding uses constant time operations as follows:
        //
        // 1. Define comparison of A with B using (A - B) >>> 8:
        //          if A > B, then result is positive integer
        //          if A <= B, then result is 0
        //
        // 2. Define selection of C or 0 using bitwise AND: X & C:
        //          if X == 0, then result is 0
        //          if X != 0, then result is C
        //
        // 3. Start with the smallest comparison (b >= 0), which is always
        //    true, so set the result to the starting ASCII value (65).
        //
        // 4. Continue comparing b to higher ASCII values, and selecting
        //    zero if comparison isn't true, otherwise selecting a value
        //    to add to result, which:
        //
        //          a) undoes the previous addition
        //          b) provides new value to add
        //
        var result = b;
        // b >= 0
        result += 65;
        // b > 25
        result += ((25 - b) >>> 8) & ((0 - 65) - 26 + 97);
        // b > 51
        result += ((51 - b) >>> 8) & ((26 - 97) - 52 + 48);
        // b > 61
        result += ((61 - b) >>> 8) & ((52 - 48) - 62 + 43);
        // b > 62
        result += ((62 - b) >>> 8) & ((62 - 43) - 63 + 47);
        return String.fromCharCode(result);
    };
    // Decode a character code into a byte.
    // Must return 256 if character is out of alphabet range.
    Coder.prototype._decodeChar = function (c) {
        // Decoding works similar to encoding: using the same comparison
        // function, but now it works on ranges: result is always incremented
        // by value, but this value becomes zero if the range is not
        // satisfied.
        //
        // Decoding starts with invalid value, 256, which is then
        // subtracted when the range is satisfied. If none of the ranges
        // apply, the function returns 256, which is then checked by
        // the caller to throw error.
        var result = INVALID_BYTE; // start with invalid character
        // c == 43 (c > 42 and c < 44)
        result += (((42 - c) & (c - 44)) >>> 8) & (-INVALID_BYTE + c - 43 + 62);
        // c == 47 (c > 46 and c < 48)
        result += (((46 - c) & (c - 48)) >>> 8) & (-INVALID_BYTE + c - 47 + 63);
        // c > 47 and c < 58
        result += (((47 - c) & (c - 58)) >>> 8) & (-INVALID_BYTE + c - 48 + 52);
        // c > 64 and c < 91
        result += (((64 - c) & (c - 91)) >>> 8) & (-INVALID_BYTE + c - 65 + 0);
        // c > 96 and c < 123
        result += (((96 - c) & (c - 123)) >>> 8) & (-INVALID_BYTE + c - 97 + 26);
        return result;
    };
    Coder.prototype._getPaddingLength = function (s) {
        var paddingLength = 0;
        if (this._paddingCharacter) {
            for (var i = s.length - 1; i >= 0; i--) {
                if (s[i] !== this._paddingCharacter) {
                    break;
                }
                paddingLength++;
            }
            if (s.length < 4 || paddingLength > 2) {
                throw new Error("Base64Coder: incorrect padding");
            }
        }
        return paddingLength;
    };
    return Coder;
}());
exports.Coder = Coder;
var stdCoder = new Coder();
function encode(data) {
    return stdCoder.encode(data);
}
exports.encode = encode;
function decode(s) {
    return stdCoder.decode(s);
}
exports.decode = decode;
/**
 * Implements URL-safe Base64 encoding.
 * (Same as Base64, but '+' is replaced with '-', and '/' with '_').
 *
 * Operates in constant time.
 */
var URLSafeCoder = /** @class */ (function (_super) {
    __extends(URLSafeCoder, _super);
    function URLSafeCoder() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    // URL-safe encoding have the following encoded/decoded ranges:
    //
    // ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 0123456789  -   _
    // Index:   0 - 25                    26 - 51              52 - 61   62  63
    // ASCII:  65 - 90                    97 - 122             48 - 57   45  95
    //
    URLSafeCoder.prototype._encodeByte = function (b) {
        var result = b;
        // b >= 0
        result += 65;
        // b > 25
        result += ((25 - b) >>> 8) & ((0 - 65) - 26 + 97);
        // b > 51
        result += ((51 - b) >>> 8) & ((26 - 97) - 52 + 48);
        // b > 61
        result += ((61 - b) >>> 8) & ((52 - 48) - 62 + 45);
        // b > 62
        result += ((62 - b) >>> 8) & ((62 - 45) - 63 + 95);
        return String.fromCharCode(result);
    };
    URLSafeCoder.prototype._decodeChar = function (c) {
        var result = INVALID_BYTE;
        // c == 45 (c > 44 and c < 46)
        result += (((44 - c) & (c - 46)) >>> 8) & (-INVALID_BYTE + c - 45 + 62);
        // c == 95 (c > 94 and c < 96)
        result += (((94 - c) & (c - 96)) >>> 8) & (-INVALID_BYTE + c - 95 + 63);
        // c > 47 and c < 58
        result += (((47 - c) & (c - 58)) >>> 8) & (-INVALID_BYTE + c - 48 + 52);
        // c > 64 and c < 91
        result += (((64 - c) & (c - 91)) >>> 8) & (-INVALID_BYTE + c - 65 + 0);
        // c > 96 and c < 123
        result += (((96 - c) & (c - 123)) >>> 8) & (-INVALID_BYTE + c - 97 + 26);
        return result;
    };
    return URLSafeCoder;
}(Coder));
exports.URLSafeCoder = URLSafeCoder;
var urlSafeCoder = new URLSafeCoder();
function encodeURLSafe(data) {
    return urlSafeCoder.encode(data);
}
exports.encodeURLSafe = encodeURLSafe;
function decodeURLSafe(s) {
    return urlSafeCoder.decode(s);
}
exports.decodeURLSafe = decodeURLSafe;
exports.encodedLength = function (length) {
    return stdCoder.encodedLength(length);
};
exports.maxDecodedLength = function (length) {
    return stdCoder.maxDecodedLength(length);
};
exports.decodedLength = function (s) {
    return stdCoder.decodedLength(s);
};


/***/ },

/***/ 978
(__unused_webpack_module, exports) {

"use strict";
var __webpack_unused_export__;

// Copyright (C) 2016 Dmitry Chestnykh
// MIT License. See LICENSE file for details.
__webpack_unused_export__ = ({ value: true });
/**
 * Package utf8 implements UTF-8 encoding and decoding.
 */
var INVALID_UTF16 = "utf8: invalid string";
var INVALID_UTF8 = "utf8: invalid source encoding";
/**
 * Encodes the given string into UTF-8 byte array.
 * Throws if the source string has invalid UTF-16 encoding.
 */
function encode(s) {
    // Calculate result length and allocate output array.
    // encodedLength() also validates string and throws errors,
    // so we don't need repeat validation here.
    var arr = new Uint8Array(encodedLength(s));
    var pos = 0;
    for (var i = 0; i < s.length; i++) {
        var c = s.charCodeAt(i);
        if (c < 0x80) {
            arr[pos++] = c;
        }
        else if (c < 0x800) {
            arr[pos++] = 0xc0 | c >> 6;
            arr[pos++] = 0x80 | c & 0x3f;
        }
        else if (c < 0xd800) {
            arr[pos++] = 0xe0 | c >> 12;
            arr[pos++] = 0x80 | (c >> 6) & 0x3f;
            arr[pos++] = 0x80 | c & 0x3f;
        }
        else {
            i++; // get one more character
            c = (c & 0x3ff) << 10;
            c |= s.charCodeAt(i) & 0x3ff;
            c += 0x10000;
            arr[pos++] = 0xf0 | c >> 18;
            arr[pos++] = 0x80 | (c >> 12) & 0x3f;
            arr[pos++] = 0x80 | (c >> 6) & 0x3f;
            arr[pos++] = 0x80 | c & 0x3f;
        }
    }
    return arr;
}
__webpack_unused_export__ = encode;
/**
 * Returns the number of bytes required to encode the given string into UTF-8.
 * Throws if the source string has invalid UTF-16 encoding.
 */
function encodedLength(s) {
    var result = 0;
    for (var i = 0; i < s.length; i++) {
        var c = s.charCodeAt(i);
        if (c < 0x80) {
            result += 1;
        }
        else if (c < 0x800) {
            result += 2;
        }
        else if (c < 0xd800) {
            result += 3;
        }
        else if (c <= 0xdfff) {
            if (i >= s.length - 1) {
                throw new Error(INVALID_UTF16);
            }
            i++; // "eat" next character
            result += 4;
        }
        else {
            throw new Error(INVALID_UTF16);
        }
    }
    return result;
}
__webpack_unused_export__ = encodedLength;
/**
 * Decodes the given byte array from UTF-8 into a string.
 * Throws if encoding is invalid.
 */
function decode(arr) {
    var chars = [];
    for (var i = 0; i < arr.length; i++) {
        var b = arr[i];
        if (b & 0x80) {
            var min = void 0;
            if (b < 0xe0) {
                // Need 1 more byte.
                if (i >= arr.length) {
                    throw new Error(INVALID_UTF8);
                }
                var n1 = arr[++i];
                if ((n1 & 0xc0) !== 0x80) {
                    throw new Error(INVALID_UTF8);
                }
                b = (b & 0x1f) << 6 | (n1 & 0x3f);
                min = 0x80;
            }
            else if (b < 0xf0) {
                // Need 2 more bytes.
                if (i >= arr.length - 1) {
                    throw new Error(INVALID_UTF8);
                }
                var n1 = arr[++i];
                var n2 = arr[++i];
                if ((n1 & 0xc0) !== 0x80 || (n2 & 0xc0) !== 0x80) {
                    throw new Error(INVALID_UTF8);
                }
                b = (b & 0x0f) << 12 | (n1 & 0x3f) << 6 | (n2 & 0x3f);
                min = 0x800;
            }
            else if (b < 0xf8) {
                // Need 3 more bytes.
                if (i >= arr.length - 2) {
                    throw new Error(INVALID_UTF8);
                }
                var n1 = arr[++i];
                var n2 = arr[++i];
                var n3 = arr[++i];
                if ((n1 & 0xc0) !== 0x80 || (n2 & 0xc0) !== 0x80 || (n3 & 0xc0) !== 0x80) {
                    throw new Error(INVALID_UTF8);
                }
                b = (b & 0x0f) << 18 | (n1 & 0x3f) << 12 | (n2 & 0x3f) << 6 | (n3 & 0x3f);
                min = 0x10000;
            }
            else {
                throw new Error(INVALID_UTF8);
            }
            if (b < min || (b >= 0xd800 && b <= 0xdfff)) {
                throw new Error(INVALID_UTF8);
            }
            if (b >= 0x10000) {
                // Surrogate pair.
                if (b > 0x10ffff) {
                    throw new Error(INVALID_UTF8);
                }
                b -= 0x10000;
                chars.push(String.fromCharCode(0xd800 | (b >> 10)));
                b = 0xdc00 | (b & 0x3ff);
            }
        }
        chars.push(String.fromCharCode(b));
    }
    return chars.join("");
}
exports.D4 = decode;


/***/ },

/***/ 721
(module, __unused_webpack_exports, __webpack_require__) {

// required so we don't have to do require('pusher').default etc.
module.exports = __webpack_require__(288)["default"];


/***/ },

/***/ 288
(__unused_webpack_module, __webpack_exports__, __webpack_require__) {

"use strict";

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  "default": () => (/* binding */ pusher)
});

;// ./src/core/base64.ts
function encode(s) {
    return btoa(utob(s));
}
var fromCharCode = String.fromCharCode;
var b64chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
var b64tab = {};
for (var i = 0, l = b64chars.length; i < l; i++) {
    b64tab[b64chars.charAt(i)] = i;
}
var cb_utob = function (c) {
    var cc = c.charCodeAt(0);
    return cc < 0x80
        ? c
        : cc < 0x800
            ? fromCharCode(0xc0 | (cc >>> 6)) + fromCharCode(0x80 | (cc & 0x3f))
            : fromCharCode(0xe0 | ((cc >>> 12) & 0x0f)) +
                fromCharCode(0x80 | ((cc >>> 6) & 0x3f)) +
                fromCharCode(0x80 | (cc & 0x3f));
};
var utob = function (u) {
    return u.replace(/[^\x00-\x7F]/g, cb_utob);
};
var cb_encode = function (ccc) {
    var padlen = [0, 2, 1][ccc.length % 3];
    var ord = (ccc.charCodeAt(0) << 16) |
        ((ccc.length > 1 ? ccc.charCodeAt(1) : 0) << 8) |
        (ccc.length > 2 ? ccc.charCodeAt(2) : 0);
    var chars = [
        b64chars.charAt(ord >>> 18),
        b64chars.charAt((ord >>> 12) & 63),
        padlen >= 2 ? '=' : b64chars.charAt((ord >>> 6) & 63),
        padlen >= 1 ? '=' : b64chars.charAt(ord & 63),
    ];
    return chars.join('');
};
var btoa = self.btoa ||
    function (b) {
        return b.replace(/[\s\S]{1,3}/g, cb_encode);
    };

;// ./src/core/utils/timers/abstract_timer.ts
class Timer {
    constructor(set, clear, delay, callback) {
        this.clear = clear;
        this.timer = set(() => {
            if (this.timer) {
                this.timer = callback(this.timer);
            }
        }, delay);
    }
    isRunning() {
        return this.timer !== null;
    }
    ensureAborted() {
        if (this.timer) {
            this.clear(this.timer);
            this.timer = null;
        }
    }
}
/* harmony default export */ const abstract_timer = (Timer);

;// ./src/core/utils/timers/index.ts

function timers_clearTimeout(timer) {
    self.clearTimeout(timer);
}
function timers_clearInterval(timer) {
    self.clearInterval(timer);
}
class OneOffTimer extends abstract_timer {
    constructor(delay, callback) {
        super(setTimeout, timers_clearTimeout, delay, function (timer) {
            callback();
            return null;
        });
    }
}
class PeriodicTimer extends abstract_timer {
    constructor(delay, callback) {
        super(setInterval, timers_clearInterval, delay, function (timer) {
            callback();
            return timer;
        });
    }
}

;// ./src/core/util.ts

var Util = {
    now() {
        if (Date.now) {
            return Date.now();
        }
        else {
            return new Date().valueOf();
        }
    },
    defer(callback) {
        return new OneOffTimer(0, callback);
    },
    method(name, ...args) {
        var boundArguments = Array.prototype.slice.call(arguments, 1);
        return function (object) {
            return object[name].apply(object, boundArguments.concat(arguments));
        };
    },
};
/* harmony default export */ const util = (Util);

;// ./src/core/utils/collections.ts


function extend(target, ...sources) {
    for (var i = 0; i < sources.length; i++) {
        var extensions = sources[i];
        for (var property in extensions) {
            if (extensions[property] &&
                extensions[property].constructor &&
                extensions[property].constructor === Object) {
                target[property] = extend(target[property] || {}, extensions[property]);
            }
            else {
                target[property] = extensions[property];
            }
        }
    }
    return target;
}
function stringify() {
    var m = ['Pusher'];
    for (var i = 0; i < arguments.length; i++) {
        if (typeof arguments[i] === 'string') {
            m.push(arguments[i]);
        }
        else {
            m.push(safeJSONStringify(arguments[i]));
        }
    }
    return m.join(' : ');
}
function arrayIndexOf(array, item) {
    var nativeIndexOf = Array.prototype.indexOf;
    if (array === null) {
        return -1;
    }
    if (nativeIndexOf && array.indexOf === nativeIndexOf) {
        return array.indexOf(item);
    }
    for (var i = 0, l = array.length; i < l; i++) {
        if (array[i] === item) {
            return i;
        }
    }
    return -1;
}
function objectApply(object, f) {
    for (var key in object) {
        if (Object.prototype.hasOwnProperty.call(object, key)) {
            f(object[key], key, object);
        }
    }
}
function keys(object) {
    var keys = [];
    objectApply(object, function (_, key) {
        keys.push(key);
    });
    return keys;
}
function values(object) {
    var values = [];
    objectApply(object, function (value) {
        values.push(value);
    });
    return values;
}
function apply(array, f, context) {
    for (var i = 0; i < array.length; i++) {
        f.call(context || self, array[i], i, array);
    }
}
function map(array, f) {
    var result = [];
    for (var i = 0; i < array.length; i++) {
        result.push(f(array[i], i, array, result));
    }
    return result;
}
function mapObject(object, f) {
    var result = {};
    objectApply(object, function (value, key) {
        result[key] = f(value);
    });
    return result;
}
function filter(array, test) {
    test =
        test ||
            function (value) {
                return !!value;
            };
    var result = [];
    for (var i = 0; i < array.length; i++) {
        if (test(array[i], i, array, result)) {
            result.push(array[i]);
        }
    }
    return result;
}
function filterObject(object, test) {
    var result = {};
    objectApply(object, function (value, key) {
        if ((test && test(value, key, object, result)) || Boolean(value)) {
            result[key] = value;
        }
    });
    return result;
}
function flatten(object) {
    var result = [];
    objectApply(object, function (value, key) {
        result.push([key, value]);
    });
    return result;
}
function any(array, test) {
    for (var i = 0; i < array.length; i++) {
        if (test(array[i], i, array)) {
            return true;
        }
    }
    return false;
}
function collections_all(array, test) {
    for (var i = 0; i < array.length; i++) {
        if (!test(array[i], i, array)) {
            return false;
        }
    }
    return true;
}
function encodeParamsObject(data) {
    return mapObject(data, function (value) {
        if (typeof value === 'object') {
            value = safeJSONStringify(value);
        }
        return encodeURIComponent(encode(value.toString()));
    });
}
function buildQueryString(data) {
    var params = filterObject(data, function (value) {
        return value !== undefined;
    });
    var query = map(flatten(encodeParamsObject(params)), util.method('join', '=')).join('&');
    return query;
}
function decycleObject(object) {
    var objects = [], paths = [];
    return (function derez(value, path) {
        var i, name, nu;
        switch (typeof value) {
            case 'object':
                if (!value) {
                    return null;
                }
                for (i = 0; i < objects.length; i += 1) {
                    if (objects[i] === value) {
                        return { $ref: paths[i] };
                    }
                }
                objects.push(value);
                paths.push(path);
                if (Object.prototype.toString.apply(value) === '[object Array]') {
                    nu = [];
                    for (i = 0; i < value.length; i += 1) {
                        nu[i] = derez(value[i], path + '[' + i + ']');
                    }
                }
                else {
                    nu = {};
                    for (name in value) {
                        if (Object.prototype.hasOwnProperty.call(value, name)) {
                            nu[name] = derez(value[name], path + '[' + JSON.stringify(name) + ']');
                        }
                    }
                }
                return nu;
            case 'number':
            case 'string':
            case 'boolean':
                return value;
        }
    })(object, '$');
}
function safeJSONStringify(source) {
    try {
        return JSON.stringify(source);
    }
    catch (e) {
        return JSON.stringify(decycleObject(source));
    }
}

;// ./src/core/defaults.ts
var Defaults = {
    VERSION: "8.5.0",
    PROTOCOL: 7,
    wsPort: 80,
    wssPort: 443,
    wsPath: '',
    httpHost: 'sockjs.pusher.com',
    httpPort: 80,
    httpsPort: 443,
    httpPath: '/pusher',
    stats_host: 'stats.pusher.com',
    authEndpoint: '/pusher/auth',
    authTransport: 'ajax',
    activityTimeout: 120000,
    pongTimeout: 30000,
    unavailableTimeout: 10000,
    userAuthentication: {
        endpoint: '/pusher/user-auth',
        transport: 'ajax',
    },
    channelAuthorization: {
        endpoint: '/pusher/auth',
        transport: 'ajax',
    },
    cdn_http: "http://js.pusher.com",
    cdn_https: "https://js.pusher.com",
    dependency_suffix: "",
};
/* harmony default export */ const defaults = (Defaults);

;// ./src/core/transports/url_schemes.ts

function getGenericURL(baseScheme, params, path) {
    var scheme = baseScheme + (params.useTLS ? 's' : '');
    var host = params.useTLS ? params.hostTLS : params.hostNonTLS;
    return scheme + '://' + host + path;
}
function getGenericPath(key, queryString) {
    var path = '/app/' + key;
    var query = '?protocol=' +
        defaults.PROTOCOL +
        '&client=js' +
        '&version=' +
        defaults.VERSION +
        (queryString ? '&' + queryString : '');
    return path + query;
}
var ws = {
    getInitial: function (key, params) {
        var path = (params.httpPath || '') + getGenericPath(key, 'flash=false');
        return getGenericURL('ws', params, path);
    },
};
var http = {
    getInitial: function (key, params) {
        var path = (params.httpPath || '/pusher') + getGenericPath(key);
        return getGenericURL('http', params, path);
    },
};
var sockjs = {
    getInitial: function (key, params) {
        return getGenericURL('http', params, params.httpPath || '/pusher');
    },
    getPath: function (key, params) {
        return getGenericPath(key);
    },
};

;// ./src/core/events/callback_registry.ts

class CallbackRegistry {
    constructor() {
        this._callbacks = {};
    }
    get(name) {
        return this._callbacks[prefix(name)];
    }
    add(name, callback, context) {
        var prefixedEventName = prefix(name);
        this._callbacks[prefixedEventName] =
            this._callbacks[prefixedEventName] || [];
        this._callbacks[prefixedEventName].push({
            fn: callback,
            context: context,
        });
    }
    remove(name, callback, context) {
        if (!name && !callback && !context) {
            this._callbacks = {};
            return;
        }
        var names = name ? [prefix(name)] : keys(this._callbacks);
        if (callback || context) {
            this.removeCallback(names, callback, context);
        }
        else {
            this.removeAllCallbacks(names);
        }
    }
    removeCallback(names, callback, context) {
        apply(names, function (name) {
            this._callbacks[name] = filter(this._callbacks[name] || [], function (binding) {
                return ((callback && callback !== binding.fn) ||
                    (context && context !== binding.context));
            });
            if (this._callbacks[name].length === 0) {
                delete this._callbacks[name];
            }
        }, this);
    }
    removeAllCallbacks(names) {
        apply(names, function (name) {
            delete this._callbacks[name];
        }, this);
    }
}
function prefix(name) {
    return '_' + name;
}

;// ./src/core/events/dispatcher.ts


class Dispatcher {
    constructor(failThrough) {
        this.callbacks = new CallbackRegistry();
        this.global_callbacks = [];
        this.failThrough = failThrough;
    }
    bind(eventName, callback, context) {
        this.callbacks.add(eventName, callback, context);
        return this;
    }
    bind_global(callback) {
        this.global_callbacks.push(callback);
        return this;
    }
    unbind(eventName, callback, context) {
        this.callbacks.remove(eventName, callback, context);
        return this;
    }
    unbind_global(callback) {
        if (!callback) {
            this.global_callbacks = [];
            return this;
        }
        this.global_callbacks = filter(this.global_callbacks || [], (c) => c !== callback);
        return this;
    }
    unbind_all() {
        this.unbind();
        this.unbind_global();
        return this;
    }
    emit(eventName, data, metadata) {
        for (var i = 0; i < this.global_callbacks.length; i++) {
            this.global_callbacks[i](eventName, data);
        }
        var callbacks = this.callbacks.get(eventName);
        var args = [];
        if (metadata) {
            args.push(data, metadata);
        }
        else if (data) {
            args.push(data);
        }
        if (callbacks && callbacks.length > 0) {
            for (var i = 0; i < callbacks.length; i++) {
                callbacks[i].fn.apply(callbacks[i].context || self, args);
            }
        }
        else if (this.failThrough) {
            this.failThrough(eventName, data);
        }
        return this;
    }
}

;// ./src/core/logger.ts


class Logger {
    constructor() {
        this.globalLog = (message) => {
            if (self.console && self.console.log) {
                self.console.log(message);
            }
        };
    }
    debug(...args) {
        this.log(this.globalLog, args);
    }
    warn(...args) {
        this.log(this.globalLogWarn, args);
    }
    error(...args) {
        this.log(this.globalLogError, args);
    }
    globalLogWarn(message) {
        if (self.console && self.console.warn) {
            self.console.warn(message);
        }
        else {
            this.globalLog(message);
        }
    }
    globalLogError(message) {
        if (self.console && self.console.error) {
            self.console.error(message);
        }
        else {
            this.globalLogWarn(message);
        }
    }
    log(defaultLoggingFunction, ...args) {
        var message = stringify.apply(this, arguments);
        if (pusher.log) {
            pusher.log(message);
        }
        else if (pusher.logToConsole) {
            const log = defaultLoggingFunction.bind(this);
            log(message);
        }
    }
}
/* harmony default export */ const logger = (new Logger());

;// ./src/core/transports/transport_connection.ts





class TransportConnection extends Dispatcher {
    constructor(hooks, name, priority, key, options) {
        super();
        this.initialize = worker_runtime.transportConnectionInitializer;
        this.hooks = hooks;
        this.name = name;
        this.priority = priority;
        this.key = key;
        this.options = options;
        this.state = 'new';
        this.timeline = options.timeline;
        this.activityTimeout = options.activityTimeout;
        this.id = this.timeline.generateUniqueID();
    }
    handlesActivityChecks() {
        return Boolean(this.hooks.handlesActivityChecks);
    }
    supportsPing() {
        return Boolean(this.hooks.supportsPing);
    }
    connect() {
        if (this.socket || this.state !== 'initialized') {
            return false;
        }
        var url = this.hooks.urls.getInitial(this.key, this.options);
        try {
            this.socket = this.hooks.getSocket(url, this.options);
        }
        catch (e) {
            util.defer(() => {
                this.onError(e);
                this.changeState('closed');
            });
            return false;
        }
        this.bindListeners();
        logger.debug('Connecting', { transport: this.name, url });
        this.changeState('connecting');
        return true;
    }
    close() {
        if (this.socket) {
            this.socket.close();
            return true;
        }
        else {
            return false;
        }
    }
    send(data) {
        if (this.state === 'open') {
            util.defer(() => {
                if (this.socket) {
                    this.socket.send(data);
                }
            });
            return true;
        }
        else {
            return false;
        }
    }
    ping() {
        if (this.state === 'open' && this.supportsPing()) {
            this.socket.ping();
        }
    }
    onOpen() {
        if (this.hooks.beforeOpen) {
            this.hooks.beforeOpen(this.socket, this.hooks.urls.getPath(this.key, this.options));
        }
        this.changeState('open');
        this.socket.onopen = undefined;
    }
    onError(error) {
        this.emit('error', { type: 'WebSocketError', error: error });
        this.timeline.error(this.buildTimelineMessage({ error: error.toString() }));
    }
    onClose(closeEvent) {
        if (closeEvent) {
            this.changeState('closed', {
                code: closeEvent.code,
                reason: closeEvent.reason,
                wasClean: closeEvent.wasClean,
            });
        }
        else {
            this.changeState('closed');
        }
        this.unbindListeners();
        this.socket = undefined;
    }
    onMessage(message) {
        this.emit('message', message);
    }
    onActivity() {
        this.emit('activity');
    }
    bindListeners() {
        this.socket.onopen = () => {
            this.onOpen();
        };
        this.socket.onerror = (error) => {
            this.onError(error);
        };
        this.socket.onclose = (closeEvent) => {
            this.onClose(closeEvent);
        };
        this.socket.onmessage = (message) => {
            this.onMessage(message);
        };
        if (this.supportsPing()) {
            this.socket.onactivity = () => {
                this.onActivity();
            };
        }
    }
    unbindListeners() {
        if (this.socket) {
            this.socket.onopen = undefined;
            this.socket.onerror = undefined;
            this.socket.onclose = undefined;
            this.socket.onmessage = undefined;
            if (this.supportsPing()) {
                this.socket.onactivity = undefined;
            }
        }
    }
    changeState(state, params) {
        this.state = state;
        this.timeline.info(this.buildTimelineMessage({
            state: state,
            params: params,
        }));
        this.emit(state, params);
    }
    buildTimelineMessage(message) {
        return extend({ cid: this.id }, message);
    }
}

;// ./src/core/transports/transport.ts

class Transport {
    constructor(hooks) {
        this.hooks = hooks;
    }
    isSupported(environment) {
        return this.hooks.isSupported(environment);
    }
    createConnection(name, priority, key, options) {
        return new TransportConnection(this.hooks, name, priority, key, options);
    }
}

;// ./src/runtimes/isomorphic/transports/transports.ts




var WSTransport = new Transport({
    urls: ws,
    handlesActivityChecks: false,
    supportsPing: false,
    isInitialized: function () {
        return Boolean(worker_runtime.getWebSocketAPI());
    },
    isSupported: function () {
        return Boolean(worker_runtime.getWebSocketAPI());
    },
    getSocket: function (url) {
        return worker_runtime.createWebSocket(url);
    },
});
var httpConfiguration = {
    urls: http,
    handlesActivityChecks: false,
    supportsPing: true,
    isInitialized: function () {
        return true;
    },
};
var streamingConfiguration = extend({
    getSocket: function (url) {
        return worker_runtime.HTTPFactory.createStreamingSocket(url);
    },
}, httpConfiguration);
var pollingConfiguration = extend({
    getSocket: function (url) {
        return worker_runtime.HTTPFactory.createPollingSocket(url);
    },
}, httpConfiguration);
var xhrConfiguration = {
    isSupported: function () {
        return worker_runtime.isXHRSupported();
    },
};
var XHRStreamingTransport = new Transport((extend({}, streamingConfiguration, xhrConfiguration)));
var XHRPollingTransport = new Transport((extend({}, pollingConfiguration, xhrConfiguration)));
var Transports = {
    ws: WSTransport,
    xhr_streaming: XHRStreamingTransport,
    xhr_polling: XHRPollingTransport,
};
/* harmony default export */ const transports = (Transports);

;// ./src/core/transports/assistant_to_the_transport_manager.ts


class AssistantToTheTransportManager {
    constructor(manager, transport, options) {
        this.manager = manager;
        this.transport = transport;
        this.minPingDelay = options.minPingDelay;
        this.maxPingDelay = options.maxPingDelay;
        this.pingDelay = undefined;
    }
    createConnection(name, priority, key, options) {
        options = extend({}, options, {
            activityTimeout: this.pingDelay,
        });
        var connection = this.transport.createConnection(name, priority, key, options);
        var openTimestamp = null;
        var onOpen = function () {
            connection.unbind('open', onOpen);
            connection.bind('closed', onClosed);
            openTimestamp = util.now();
        };
        var onClosed = (closeEvent) => {
            connection.unbind('closed', onClosed);
            if (closeEvent.code === 1002 || closeEvent.code === 1003) {
                this.manager.reportDeath();
            }
            else if (!closeEvent.wasClean && openTimestamp) {
                var lifespan = util.now() - openTimestamp;
                if (lifespan < 2 * this.maxPingDelay) {
                    this.manager.reportDeath();
                    this.pingDelay = Math.max(lifespan / 2, this.minPingDelay);
                }
            }
        };
        connection.bind('open', onOpen);
        return connection;
    }
    isSupported(environment) {
        return this.manager.isAlive() && this.transport.isSupported(environment);
    }
}

;// ./src/core/connection/protocol/protocol.ts
const Protocol = {
    decodeMessage: function (messageEvent) {
        try {
            var messageData = JSON.parse(messageEvent.data);
            var pusherEventData = messageData.data;
            if (typeof pusherEventData === 'string') {
                try {
                    pusherEventData = JSON.parse(messageData.data);
                }
                catch (e) { }
            }
            var pusherEvent = {
                event: messageData.event,
                channel: messageData.channel,
                data: pusherEventData,
            };
            if (messageData.user_id) {
                pusherEvent.user_id = messageData.user_id;
            }
            return pusherEvent;
        }
        catch (e) {
            throw { type: 'MessageParseError', error: e, data: messageEvent.data };
        }
    },
    encodeMessage: function (event) {
        return JSON.stringify(event);
    },
    processHandshake: function (messageEvent) {
        var message = Protocol.decodeMessage(messageEvent);
        if (message.event === 'pusher:connection_established') {
            if (!message.data.activity_timeout) {
                throw 'No activity timeout specified in handshake';
            }
            return {
                action: 'connected',
                id: message.data.socket_id,
                activityTimeout: message.data.activity_timeout * 1000,
            };
        }
        else if (message.event === 'pusher:error') {
            return {
                action: this.getCloseAction(message.data),
                error: this.getCloseError(message.data),
            };
        }
        else {
            throw 'Invalid handshake';
        }
    },
    getCloseAction: function (closeEvent) {
        if (closeEvent.code < 4000) {
            if (closeEvent.code >= 1002 && closeEvent.code <= 1004) {
                return 'backoff';
            }
            else {
                return null;
            }
        }
        else if (closeEvent.code === 4000) {
            return 'tls_only';
        }
        else if (closeEvent.code < 4100) {
            return 'refused';
        }
        else if (closeEvent.code < 4200) {
            return 'backoff';
        }
        else if (closeEvent.code < 4300) {
            return 'retry';
        }
        else {
            return 'refused';
        }
    },
    getCloseError: function (closeEvent) {
        if (closeEvent.code !== 1000 && closeEvent.code !== 1001) {
            return {
                type: 'PusherError',
                data: {
                    code: closeEvent.code,
                    message: closeEvent.reason || closeEvent.message,
                },
            };
        }
        else {
            return null;
        }
    },
};
/* harmony default export */ const protocol = (Protocol);

;// ./src/core/connection/connection.ts




class Connection extends Dispatcher {
    constructor(id, transport) {
        super();
        this.id = id;
        this.transport = transport;
        this.activityTimeout = transport.activityTimeout;
        this.bindListeners();
    }
    handlesActivityChecks() {
        return this.transport.handlesActivityChecks();
    }
    send(data) {
        return this.transport.send(data);
    }
    send_event(name, data, channel) {
        var event = { event: name, data: data };
        if (channel) {
            event.channel = channel;
        }
        logger.debug('Event sent', event);
        return this.send(protocol.encodeMessage(event));
    }
    ping() {
        if (this.transport.supportsPing()) {
            this.transport.ping();
        }
        else {
            this.send_event('pusher:ping', {});
        }
    }
    close() {
        this.transport.close();
    }
    bindListeners() {
        var listeners = {
            message: (messageEvent) => {
                var pusherEvent;
                try {
                    pusherEvent = protocol.decodeMessage(messageEvent);
                }
                catch (e) {
                    this.emit('error', {
                        type: 'MessageParseError',
                        error: e,
                        data: messageEvent.data,
                    });
                }
                if (pusherEvent !== undefined) {
                    logger.debug('Event recd', pusherEvent);
                    switch (pusherEvent.event) {
                        case 'pusher:error':
                            this.emit('error', {
                                type: 'PusherError',
                                data: pusherEvent.data,
                            });
                            break;
                        case 'pusher:ping':
                            this.emit('ping');
                            break;
                        case 'pusher:pong':
                            this.emit('pong');
                            break;
                    }
                    this.emit('message', pusherEvent);
                }
            },
            activity: () => {
                this.emit('activity');
            },
            error: (error) => {
                this.emit('error', error);
            },
            closed: (closeEvent) => {
                unbindListeners();
                if (closeEvent && closeEvent.code) {
                    this.handleCloseEvent(closeEvent);
                }
                this.transport = null;
                this.emit('closed');
            },
        };
        var unbindListeners = () => {
            objectApply(listeners, (listener, event) => {
                this.transport.unbind(event, listener);
            });
        };
        objectApply(listeners, (listener, event) => {
            this.transport.bind(event, listener);
        });
    }
    handleCloseEvent(closeEvent) {
        var action = protocol.getCloseAction(closeEvent);
        var error = protocol.getCloseError(closeEvent);
        if (error) {
            this.emit('error', error);
        }
        if (action) {
            this.emit(action, { action: action, error: error });
        }
    }
}

;// ./src/core/connection/handshake/index.ts



class Handshake {
    constructor(transport, callback) {
        this.transport = transport;
        this.callback = callback;
        this.bindListeners();
    }
    close() {
        this.unbindListeners();
        this.transport.close();
    }
    bindListeners() {
        this.onMessage = (m) => {
            this.unbindListeners();
            var result;
            try {
                result = protocol.processHandshake(m);
            }
            catch (e) {
                this.finish('error', { error: e });
                this.transport.close();
                return;
            }
            if (result.action === 'connected') {
                this.finish('connected', {
                    connection: new Connection(result.id, this.transport),
                    activityTimeout: result.activityTimeout,
                });
            }
            else {
                this.finish(result.action, { error: result.error });
                this.transport.close();
            }
        };
        this.onClosed = (closeEvent) => {
            this.unbindListeners();
            var action = protocol.getCloseAction(closeEvent) || 'backoff';
            var error = protocol.getCloseError(closeEvent);
            this.finish(action, { error: error });
        };
        this.transport.bind('message', this.onMessage);
        this.transport.bind('closed', this.onClosed);
    }
    unbindListeners() {
        this.transport.unbind('message', this.onMessage);
        this.transport.unbind('closed', this.onClosed);
    }
    finish(action, params) {
        this.callback(extend({ transport: this.transport, action: action }, params));
    }
}

;// ./src/core/timeline/timeline_sender.ts

class TimelineSender {
    constructor(timeline, options) {
        this.timeline = timeline;
        this.options = options || {};
    }
    send(useTLS, callback) {
        if (this.timeline.isEmpty()) {
            return;
        }
        this.timeline.send(worker_runtime.TimelineTransport.getAgent(this, useTLS), callback);
    }
}

;// ./src/core/errors.ts
class BadEventName extends Error {
    constructor(msg) {
        super(msg);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
class BadChannelName extends Error {
    constructor(msg) {
        super(msg);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
class RequestTimedOut extends Error {
    constructor(msg) {
        super(msg);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
class TransportPriorityTooLow extends Error {
    constructor(msg) {
        super(msg);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
class TransportClosed extends Error {
    constructor(msg) {
        super(msg);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
class UnsupportedFeature extends Error {
    constructor(msg) {
        super(msg);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
class UnsupportedTransport extends Error {
    constructor(msg) {
        super(msg);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
class UnsupportedStrategy extends Error {
    constructor(msg) {
        super(msg);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
class HTTPAuthError extends Error {
    constructor(status, msg) {
        super(msg);
        this.status = status;
        Object.setPrototypeOf(this, new.target.prototype);
    }
}

;// ./src/core/utils/url_store.ts
const urlStore = {
    baseUrl: 'https://pusher.com',
    urls: {
        authenticationEndpoint: {
            path: '/docs/channels/server_api/authenticating_users',
        },
        authorizationEndpoint: {
            path: '/docs/channels/server_api/authorizing-users/',
        },
        javascriptQuickStart: {
            path: '/docs/javascript_quick_start',
        },
        triggeringClientEvents: {
            path: '/docs/client_api_guide/client_events#trigger-events',
        },
        encryptedChannelSupport: {
            fullUrl: 'https://github.com/pusher/pusher-js/tree/cc491015371a4bde5743d1c87a0fbac0feb53195#encrypted-channel-support',
        },
    },
};
const buildLogSuffix = function (key) {
    const urlPrefix = 'See:';
    const urlObj = urlStore.urls[key];
    if (!urlObj)
        return '';
    let url;
    if (urlObj.fullUrl) {
        url = urlObj.fullUrl;
    }
    else if (urlObj.path) {
        url = urlStore.baseUrl + urlObj.path;
    }
    if (!url)
        return '';
    return `${urlPrefix} ${url}`;
};
/* harmony default export */ const url_store = ({ buildLogSuffix });

;// ./src/core/channels/channel.ts





class Channel extends Dispatcher {
    constructor(name, pusher) {
        super(function (event, data) {
            logger.debug('No callbacks on ' + name + ' for ' + event);
        });
        this.name = name;
        this.pusher = pusher;
        this.subscribed = false;
        this.subscriptionPending = false;
        this.subscriptionCancelled = false;
    }
    authorize(socketId, callback) {
        return callback(null, { auth: '' });
    }
    trigger(event, data) {
        if (event.indexOf('client-') !== 0) {
            throw new BadEventName("Event '" + event + "' does not start with 'client-'");
        }
        if (!this.subscribed) {
            var suffix = url_store.buildLogSuffix('triggeringClientEvents');
            logger.warn(`Client event triggered before channel 'subscription_succeeded' event . ${suffix}`);
        }
        return this.pusher.send_event(event, data, this.name);
    }
    disconnect() {
        this.subscribed = false;
        this.subscriptionPending = false;
    }
    handleEvent(event) {
        var eventName = event.event;
        var data = event.data;
        if (eventName === 'pusher_internal:subscription_succeeded') {
            this.handleSubscriptionSucceededEvent(event);
        }
        else if (eventName === 'pusher_internal:subscription_count') {
            this.handleSubscriptionCountEvent(event);
        }
        else if (eventName.indexOf('pusher_internal:') !== 0) {
            var metadata = {};
            this.emit(eventName, data, metadata);
        }
    }
    handleSubscriptionSucceededEvent(event) {
        this.subscriptionPending = false;
        this.subscribed = true;
        if (this.subscriptionCancelled) {
            this.pusher.unsubscribe(this.name);
        }
        else {
            this.emit('pusher:subscription_succeeded', event.data);
        }
    }
    handleSubscriptionCountEvent(event) {
        if (event.data.subscription_count) {
            this.subscriptionCount = event.data.subscription_count;
        }
        this.emit('pusher:subscription_count', event.data);
    }
    subscribe() {
        if (this.subscribed) {
            return;
        }
        this.subscriptionPending = true;
        this.subscriptionCancelled = false;
        this.authorize(this.pusher.connection.socket_id, (error, data) => {
            if (error) {
                this.subscriptionPending = false;
                logger.error(error.toString());
                this.emit('pusher:subscription_error', Object.assign({}, {
                    type: 'AuthError',
                    error: error.message,
                }, error instanceof HTTPAuthError ? { status: error.status } : {}));
            }
            else {
                this.pusher.send_event('pusher:subscribe', {
                    auth: data.auth,
                    channel_data: data.channel_data,
                    channel: this.name,
                });
            }
        });
    }
    unsubscribe() {
        this.subscribed = false;
        this.pusher.send_event('pusher:unsubscribe', {
            channel: this.name,
        });
    }
    cancelSubscription() {
        this.subscriptionCancelled = true;
    }
    reinstateSubscription() {
        this.subscriptionCancelled = false;
    }
}

;// ./src/core/channels/private_channel.ts

class PrivateChannel extends Channel {
    authorize(socketId, callback) {
        return this.pusher.config.channelAuthorizer({
            channelName: this.name,
            socketId: socketId,
        }, callback);
    }
}

;// ./src/core/channels/members.ts

class Members {
    constructor() {
        this.reset();
    }
    get(id) {
        if (Object.prototype.hasOwnProperty.call(this.members, id)) {
            return {
                id: id,
                info: this.members[id],
            };
        }
        else {
            return null;
        }
    }
    each(callback) {
        objectApply(this.members, (member, id) => {
            callback(this.get(id));
        });
    }
    setMyID(id) {
        this.myID = id;
    }
    onSubscription(subscriptionData) {
        this.members = subscriptionData.presence.hash;
        this.count = subscriptionData.presence.count;
        this.me = this.get(this.myID);
    }
    addMember(memberData) {
        if (this.get(memberData.user_id) === null) {
            this.count++;
        }
        this.members[memberData.user_id] = memberData.user_info;
        return this.get(memberData.user_id);
    }
    removeMember(memberData) {
        var member = this.get(memberData.user_id);
        if (member) {
            delete this.members[memberData.user_id];
            this.count--;
        }
        return member;
    }
    reset() {
        this.members = {};
        this.count = 0;
        this.myID = null;
        this.me = null;
    }
}

;// ./src/core/channels/presence_channel.ts
var __awaiter = (undefined && undefined.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};




class PresenceChannel extends PrivateChannel {
    constructor(name, pusher) {
        super(name, pusher);
        this.members = new Members();
    }
    authorize(socketId, callback) {
        super.authorize(socketId, (error, authData) => __awaiter(this, void 0, void 0, function* () {
            if (!error) {
                authData = authData;
                if (authData.channel_data != null) {
                    var channelData = JSON.parse(authData.channel_data);
                    this.members.setMyID(channelData.user_id);
                }
                else {
                    yield this.pusher.user.signinDonePromise;
                    if (this.pusher.user.user_data != null) {
                        this.members.setMyID(this.pusher.user.user_data.id);
                    }
                    else {
                        let suffix = url_store.buildLogSuffix('authorizationEndpoint');
                        logger.error(`Invalid auth response for channel '${this.name}', ` +
                            `expected 'channel_data' field. ${suffix}, ` +
                            `or the user should be signed in.`);
                        callback('Invalid auth response');
                        return;
                    }
                }
            }
            callback(error, authData);
        }));
    }
    handleEvent(event) {
        var eventName = event.event;
        if (eventName.indexOf('pusher_internal:') === 0) {
            this.handleInternalEvent(event);
        }
        else {
            var data = event.data;
            var metadata = {};
            if (event.user_id) {
                metadata.user_id = event.user_id;
            }
            this.emit(eventName, data, metadata);
        }
    }
    handleInternalEvent(event) {
        var eventName = event.event;
        var data = event.data;
        switch (eventName) {
            case 'pusher_internal:subscription_succeeded':
                this.handleSubscriptionSucceededEvent(event);
                break;
            case 'pusher_internal:subscription_count':
                this.handleSubscriptionCountEvent(event);
                break;
            case 'pusher_internal:member_added':
                var addedMember = this.members.addMember(data);
                this.emit('pusher:member_added', addedMember);
                break;
            case 'pusher_internal:member_removed':
                var removedMember = this.members.removeMember(data);
                if (removedMember) {
                    this.emit('pusher:member_removed', removedMember);
                }
                break;
        }
    }
    handleSubscriptionSucceededEvent(event) {
        this.subscriptionPending = false;
        this.subscribed = true;
        if (this.subscriptionCancelled) {
            this.pusher.unsubscribe(this.name);
        }
        else {
            this.members.onSubscription(event.data);
            this.emit('pusher:subscription_succeeded', this.members);
        }
    }
    disconnect() {
        this.members.reset();
        super.disconnect();
    }
}

// EXTERNAL MODULE: ./node_modules/@stablelib/utf8/lib/utf8.js
var utf8 = __webpack_require__(978);
// EXTERNAL MODULE: ./node_modules/@stablelib/base64/lib/base64.js
var base64 = __webpack_require__(594);
;// ./src/core/channels/encrypted_channel.ts





class EncryptedChannel extends PrivateChannel {
    constructor(name, pusher, nacl) {
        super(name, pusher);
        this.key = null;
        this.nacl = nacl;
    }
    authorize(socketId, callback) {
        super.authorize(socketId, (error, authData) => {
            if (error) {
                callback(error, authData);
                return;
            }
            let sharedSecret = authData['shared_secret'];
            if (!sharedSecret) {
                callback(new Error(`No shared_secret key in auth payload for encrypted channel: ${this.name}`), null);
                return;
            }
            this.key = (0,base64.decode)(sharedSecret);
            delete authData['shared_secret'];
            callback(null, authData);
        });
    }
    trigger(event, data) {
        throw new UnsupportedFeature('Client events are not currently supported for encrypted channels');
    }
    handleEvent(event) {
        var eventName = event.event;
        var data = event.data;
        if (eventName.indexOf('pusher_internal:') === 0 ||
            eventName.indexOf('pusher:') === 0) {
            super.handleEvent(event);
            return;
        }
        this.handleEncryptedEvent(eventName, data);
    }
    handleEncryptedEvent(event, data) {
        if (!this.key) {
            logger.debug('Received encrypted event before key has been retrieved from the authEndpoint');
            return;
        }
        if (!data.ciphertext || !data.nonce) {
            logger.error('Unexpected format for encrypted event, expected object with `ciphertext` and `nonce` fields, got: ' +
                data);
            return;
        }
        let cipherText = (0,base64.decode)(data.ciphertext);
        if (cipherText.length < this.nacl.secretbox.overheadLength) {
            logger.error(`Expected encrypted event ciphertext length to be ${this.nacl.secretbox.overheadLength}, got: ${cipherText.length}`);
            return;
        }
        let nonce = (0,base64.decode)(data.nonce);
        if (nonce.length < this.nacl.secretbox.nonceLength) {
            logger.error(`Expected encrypted event nonce length to be ${this.nacl.secretbox.nonceLength}, got: ${nonce.length}`);
            return;
        }
        let bytes = this.nacl.secretbox.open(cipherText, nonce, this.key);
        if (bytes === null) {
            logger.debug('Failed to decrypt an event, probably because it was encrypted with a different key. Fetching a new key from the authEndpoint...');
            this.authorize(this.pusher.connection.socket_id, (error, authData) => {
                if (error) {
                    logger.error(`Failed to make a request to the authEndpoint: ${authData}. Unable to fetch new key, so dropping encrypted event`);
                    return;
                }
                bytes = this.nacl.secretbox.open(cipherText, nonce, this.key);
                if (bytes === null) {
                    logger.error(`Failed to decrypt event with new key. Dropping encrypted event`);
                    return;
                }
                this.emit(event, this.getDataToEmit(bytes));
                return;
            });
            return;
        }
        this.emit(event, this.getDataToEmit(bytes));
    }
    getDataToEmit(bytes) {
        let raw = (0,utf8/* decode */.D4)(bytes);
        try {
            return JSON.parse(raw);
        }
        catch (_a) {
            return raw;
        }
    }
}

;// ./src/core/connection/connection_manager.ts





class ConnectionManager extends Dispatcher {
    constructor(key, options) {
        super();
        this.state = 'initialized';
        this.connection = null;
        this.key = key;
        this.options = options;
        this.timeline = this.options.timeline;
        this.usingTLS = this.options.useTLS;
        this.errorCallbacks = this.buildErrorCallbacks();
        this.connectionCallbacks = this.buildConnectionCallbacks(this.errorCallbacks);
        this.handshakeCallbacks = this.buildHandshakeCallbacks(this.errorCallbacks);
        var Network = worker_runtime.getNetwork();
        Network.bind('online', () => {
            this.timeline.info({ netinfo: 'online' });
            if (this.state === 'connecting' || this.state === 'unavailable') {
                this.retryIn(0);
            }
        });
        Network.bind('offline', () => {
            this.timeline.info({ netinfo: 'offline' });
            if (this.connection) {
                this.sendActivityCheck();
            }
        });
        this.updateStrategy();
    }
    switchCluster(key) {
        this.key = key;
        this.updateStrategy();
        this.retryIn(0);
    }
    connect() {
        if (this.connection || this.runner) {
            return;
        }
        if (!this.strategy.isSupported()) {
            this.updateState('failed');
            return;
        }
        this.updateState('connecting');
        this.startConnecting();
        this.setUnavailableTimer();
    }
    send(data) {
        if (this.connection) {
            return this.connection.send(data);
        }
        else {
            return false;
        }
    }
    send_event(name, data, channel) {
        if (this.connection) {
            return this.connection.send_event(name, data, channel);
        }
        else {
            return false;
        }
    }
    disconnect() {
        this.disconnectInternally();
        this.updateState('disconnected');
    }
    isUsingTLS() {
        return this.usingTLS;
    }
    startConnecting() {
        var callback = (error, handshake) => {
            if (error) {
                this.runner = this.strategy.connect(0, callback);
            }
            else {
                if (handshake.action === 'error') {
                    this.emit('error', {
                        type: 'HandshakeError',
                        error: handshake.error,
                    });
                    this.timeline.error({ handshakeError: handshake.error });
                }
                else {
                    this.abortConnecting();
                    this.handshakeCallbacks[handshake.action](handshake);
                }
            }
        };
        this.runner = this.strategy.connect(0, callback);
    }
    abortConnecting() {
        if (this.runner) {
            this.runner.abort();
            this.runner = null;
        }
    }
    disconnectInternally() {
        this.abortConnecting();
        this.clearRetryTimer();
        this.clearUnavailableTimer();
        if (this.connection) {
            var connection = this.abandonConnection();
            connection.close();
        }
    }
    updateStrategy() {
        this.strategy = this.options.getStrategy({
            key: this.key,
            timeline: this.timeline,
            useTLS: this.usingTLS,
        });
    }
    retryIn(delay) {
        this.timeline.info({ action: 'retry', delay: delay });
        if (delay > 0) {
            this.emit('connecting_in', Math.round(delay / 1000));
        }
        this.retryTimer = new OneOffTimer(delay || 0, () => {
            this.disconnectInternally();
            this.connect();
        });
    }
    clearRetryTimer() {
        if (this.retryTimer) {
            this.retryTimer.ensureAborted();
            this.retryTimer = null;
        }
    }
    setUnavailableTimer() {
        this.unavailableTimer = new OneOffTimer(this.options.unavailableTimeout, () => {
            this.updateState('unavailable');
        });
    }
    clearUnavailableTimer() {
        if (this.unavailableTimer) {
            this.unavailableTimer.ensureAborted();
        }
    }
    sendActivityCheck() {
        this.stopActivityCheck();
        this.connection.ping();
        this.activityTimer = new OneOffTimer(this.options.pongTimeout, () => {
            this.timeline.error({ pong_timed_out: this.options.pongTimeout });
            this.retryIn(0);
        });
    }
    resetActivityCheck() {
        this.stopActivityCheck();
        if (this.connection && !this.connection.handlesActivityChecks()) {
            this.activityTimer = new OneOffTimer(this.activityTimeout, () => {
                this.sendActivityCheck();
            });
        }
    }
    stopActivityCheck() {
        if (this.activityTimer) {
            this.activityTimer.ensureAborted();
        }
    }
    buildConnectionCallbacks(errorCallbacks) {
        return extend({}, errorCallbacks, {
            message: (message) => {
                this.resetActivityCheck();
                this.emit('message', message);
            },
            ping: () => {
                this.send_event('pusher:pong', {});
            },
            activity: () => {
                this.resetActivityCheck();
            },
            error: (error) => {
                this.emit('error', error);
            },
            closed: () => {
                this.abandonConnection();
                if (this.shouldRetry()) {
                    this.retryIn(1000);
                }
            },
        });
    }
    buildHandshakeCallbacks(errorCallbacks) {
        return extend({}, errorCallbacks, {
            connected: (handshake) => {
                this.activityTimeout = Math.min(this.options.activityTimeout, handshake.activityTimeout, handshake.connection.activityTimeout || Infinity);
                this.clearUnavailableTimer();
                this.setConnection(handshake.connection);
                this.socket_id = this.connection.id;
                this.updateState('connected', { socket_id: this.socket_id });
            },
        });
    }
    buildErrorCallbacks() {
        let withErrorEmitted = (callback) => {
            return (result) => {
                if (result.error) {
                    this.emit('error', { type: 'WebSocketError', error: result.error });
                }
                callback(result);
            };
        };
        return {
            tls_only: withErrorEmitted(() => {
                this.usingTLS = true;
                this.updateStrategy();
                this.retryIn(0);
            }),
            refused: withErrorEmitted(() => {
                this.disconnect();
            }),
            backoff: withErrorEmitted(() => {
                this.retryIn(1000);
            }),
            retry: withErrorEmitted(() => {
                this.retryIn(0);
            }),
        };
    }
    setConnection(connection) {
        this.connection = connection;
        for (var event in this.connectionCallbacks) {
            this.connection.bind(event, this.connectionCallbacks[event]);
        }
        this.resetActivityCheck();
    }
    abandonConnection() {
        if (!this.connection) {
            return;
        }
        this.stopActivityCheck();
        for (var event in this.connectionCallbacks) {
            this.connection.unbind(event, this.connectionCallbacks[event]);
        }
        var connection = this.connection;
        this.connection = null;
        return connection;
    }
    updateState(newState, data) {
        var previousState = this.state;
        this.state = newState;
        if (previousState !== newState) {
            var newStateDescription = newState;
            if (newStateDescription === 'connected') {
                newStateDescription += ' with new socket ID ' + data.socket_id;
            }
            logger.debug('State changed', previousState + ' -> ' + newStateDescription);
            this.timeline.info({ state: newState, params: data });
            this.emit('state_change', { previous: previousState, current: newState });
            this.emit(newState, data);
        }
    }
    shouldRetry() {
        return this.state === 'connecting' || this.state === 'connected';
    }
}

;// ./src/core/channels/channels.ts




class Channels {
    constructor() {
        this.channels = {};
    }
    add(name, pusher) {
        if (!this.channels[name]) {
            this.channels[name] = createChannel(name, pusher);
        }
        return this.channels[name];
    }
    all() {
        return values(this.channels);
    }
    find(name) {
        return this.channels[name];
    }
    remove(name) {
        var channel = this.channels[name];
        delete this.channels[name];
        return channel;
    }
    disconnect() {
        objectApply(this.channels, function (channel) {
            channel.disconnect();
        });
    }
}
function createChannel(name, pusher) {
    if (name.indexOf('private-encrypted-') === 0) {
        if (pusher.config.nacl) {
            return factory.createEncryptedChannel(name, pusher, pusher.config.nacl);
        }
        let errMsg = 'Tried to subscribe to a private-encrypted- channel but no nacl implementation available';
        let suffix = url_store.buildLogSuffix('encryptedChannelSupport');
        throw new UnsupportedFeature(`${errMsg}. ${suffix}`);
    }
    else if (name.indexOf('private-') === 0) {
        return factory.createPrivateChannel(name, pusher);
    }
    else if (name.indexOf('presence-') === 0) {
        return factory.createPresenceChannel(name, pusher);
    }
    else if (name.indexOf('#') === 0) {
        throw new BadChannelName('Cannot create a channel with name "' + name + '".');
    }
    else {
        return factory.createChannel(name, pusher);
    }
}

;// ./src/core/utils/factory.ts









var Factory = {
    createChannels() {
        return new Channels();
    },
    createConnectionManager(key, options) {
        return new ConnectionManager(key, options);
    },
    createChannel(name, pusher) {
        return new Channel(name, pusher);
    },
    createPrivateChannel(name, pusher) {
        return new PrivateChannel(name, pusher);
    },
    createPresenceChannel(name, pusher) {
        return new PresenceChannel(name, pusher);
    },
    createEncryptedChannel(name, pusher, nacl) {
        return new EncryptedChannel(name, pusher, nacl);
    },
    createTimelineSender(timeline, options) {
        return new TimelineSender(timeline, options);
    },
    createHandshake(transport, callback) {
        return new Handshake(transport, callback);
    },
    createAssistantToTheTransportManager(manager, transport, options) {
        return new AssistantToTheTransportManager(manager, transport, options);
    },
};
/* harmony default export */ const factory = (Factory);

;// ./src/core/transports/transport_manager.ts

class TransportManager {
    constructor(options) {
        this.options = options || {};
        this.livesLeft = this.options.lives || Infinity;
    }
    getAssistant(transport) {
        return factory.createAssistantToTheTransportManager(this, transport, {
            minPingDelay: this.options.minPingDelay,
            maxPingDelay: this.options.maxPingDelay,
        });
    }
    isAlive() {
        return this.livesLeft > 0;
    }
    reportDeath() {
        this.livesLeft -= 1;
    }
}

;// ./src/core/strategies/sequential_strategy.ts



class SequentialStrategy {
    constructor(strategies, options) {
        this.strategies = strategies;
        this.loop = Boolean(options.loop);
        this.failFast = Boolean(options.failFast);
        this.timeout = options.timeout;
        this.timeoutLimit = options.timeoutLimit;
    }
    isSupported() {
        return any(this.strategies, util.method('isSupported'));
    }
    connect(minPriority, callback) {
        var strategies = this.strategies;
        var current = 0;
        var timeout = this.timeout;
        var runner = null;
        var tryNextStrategy = (error, handshake) => {
            if (handshake) {
                callback(null, handshake);
            }
            else {
                current = current + 1;
                if (this.loop) {
                    current = current % strategies.length;
                }
                if (current < strategies.length) {
                    if (timeout) {
                        timeout = timeout * 2;
                        if (this.timeoutLimit) {
                            timeout = Math.min(timeout, this.timeoutLimit);
                        }
                    }
                    runner = this.tryStrategy(strategies[current], minPriority, { timeout, failFast: this.failFast }, tryNextStrategy);
                }
                else {
                    callback(true);
                }
            }
        };
        runner = this.tryStrategy(strategies[current], minPriority, { timeout: timeout, failFast: this.failFast }, tryNextStrategy);
        return {
            abort: function () {
                runner.abort();
            },
            forceMinPriority: function (p) {
                minPriority = p;
                if (runner) {
                    runner.forceMinPriority(p);
                }
            },
        };
    }
    tryStrategy(strategy, minPriority, options, callback) {
        var timer = null;
        var runner = null;
        if (options.timeout > 0) {
            timer = new OneOffTimer(options.timeout, function () {
                runner.abort();
                callback(true);
            });
        }
        runner = strategy.connect(minPriority, function (error, handshake) {
            if (error && timer && timer.isRunning() && !options.failFast) {
                return;
            }
            if (timer) {
                timer.ensureAborted();
            }
            callback(error, handshake);
        });
        return {
            abort: function () {
                if (timer) {
                    timer.ensureAborted();
                }
                runner.abort();
            },
            forceMinPriority: function (p) {
                runner.forceMinPriority(p);
            },
        };
    }
}

;// ./src/core/strategies/best_connected_ever_strategy.ts


class BestConnectedEverStrategy {
    constructor(strategies) {
        this.strategies = strategies;
    }
    isSupported() {
        return any(this.strategies, util.method('isSupported'));
    }
    connect(minPriority, callback) {
        return connect(this.strategies, minPriority, function (i, runners) {
            return function (error, handshake) {
                runners[i].error = error;
                if (error) {
                    if (allRunnersFailed(runners)) {
                        callback(true);
                    }
                    return;
                }
                apply(runners, function (runner) {
                    runner.forceMinPriority(handshake.transport.priority);
                });
                callback(null, handshake);
            };
        });
    }
}
function connect(strategies, minPriority, callbackBuilder) {
    var runners = map(strategies, function (strategy, i, _, rs) {
        return strategy.connect(minPriority, callbackBuilder(i, rs));
    });
    return {
        abort: function () {
            apply(runners, abortRunner);
        },
        forceMinPriority: function (p) {
            apply(runners, function (runner) {
                runner.forceMinPriority(p);
            });
        },
    };
}
function allRunnersFailed(runners) {
    return collections_all(runners, function (runner) {
        return Boolean(runner.error);
    });
}
function abortRunner(runner) {
    if (!runner.error && !runner.aborted) {
        runner.abort();
        runner.aborted = true;
    }
}

;// ./src/core/strategies/websocket_prioritized_cached_strategy.ts




class WebSocketPrioritizedCachedStrategy {
    constructor(strategy, transports, options) {
        this.strategy = strategy;
        this.transports = transports;
        this.ttl = options.ttl || 1800 * 1000;
        this.usingTLS = options.useTLS;
        this.timeline = options.timeline;
    }
    isSupported() {
        return this.strategy.isSupported();
    }
    connect(minPriority, callback) {
        var usingTLS = this.usingTLS;
        var info = fetchTransportCache(usingTLS);
        var cacheSkipCount = info && info.cacheSkipCount ? info.cacheSkipCount : 0;
        var strategies = [this.strategy];
        if (info && info.timestamp + this.ttl >= util.now()) {
            var transport = this.transports[info.transport];
            if (transport) {
                if (['ws', 'wss'].includes(info.transport) || cacheSkipCount > 3) {
                    this.timeline.info({
                        cached: true,
                        transport: info.transport,
                        latency: info.latency,
                    });
                    strategies.push(new SequentialStrategy([transport], {
                        timeout: info.latency * 2 + 1000,
                        failFast: true,
                    }));
                }
                else {
                    cacheSkipCount++;
                }
            }
        }
        var startTimestamp = util.now();
        var runner = strategies
            .pop()
            .connect(minPriority, function cb(error, handshake) {
            if (error) {
                flushTransportCache(usingTLS);
                if (strategies.length > 0) {
                    startTimestamp = util.now();
                    runner = strategies.pop().connect(minPriority, cb);
                }
                else {
                    callback(error);
                }
            }
            else {
                storeTransportCache(usingTLS, handshake.transport.name, util.now() - startTimestamp, cacheSkipCount);
                callback(null, handshake);
            }
        });
        return {
            abort: function () {
                runner.abort();
            },
            forceMinPriority: function (p) {
                minPriority = p;
                if (runner) {
                    runner.forceMinPriority(p);
                }
            },
        };
    }
}
function getTransportCacheKey(usingTLS) {
    return 'pusherTransport' + (usingTLS ? 'TLS' : 'NonTLS');
}
function fetchTransportCache(usingTLS) {
    var storage = worker_runtime.getLocalStorage();
    if (storage) {
        try {
            var serializedCache = storage[getTransportCacheKey(usingTLS)];
            if (serializedCache) {
                return JSON.parse(serializedCache);
            }
        }
        catch (e) {
            flushTransportCache(usingTLS);
        }
    }
    return null;
}
function storeTransportCache(usingTLS, transport, latency, cacheSkipCount) {
    var storage = worker_runtime.getLocalStorage();
    if (storage) {
        try {
            storage[getTransportCacheKey(usingTLS)] = safeJSONStringify({
                timestamp: util.now(),
                transport: transport,
                latency: latency,
                cacheSkipCount: cacheSkipCount,
            });
        }
        catch (e) {
        }
    }
}
function flushTransportCache(usingTLS) {
    var storage = worker_runtime.getLocalStorage();
    if (storage) {
        try {
            delete storage[getTransportCacheKey(usingTLS)];
        }
        catch (e) {
        }
    }
}

;// ./src/core/strategies/delayed_strategy.ts

class DelayedStrategy {
    constructor(strategy, { delay: number }) {
        this.strategy = strategy;
        this.options = { delay: number };
    }
    isSupported() {
        return this.strategy.isSupported();
    }
    connect(minPriority, callback) {
        var strategy = this.strategy;
        var runner;
        var timer = new OneOffTimer(this.options.delay, function () {
            runner = strategy.connect(minPriority, callback);
        });
        return {
            abort: function () {
                timer.ensureAborted();
                if (runner) {
                    runner.abort();
                }
            },
            forceMinPriority: function (p) {
                minPriority = p;
                if (runner) {
                    runner.forceMinPriority(p);
                }
            },
        };
    }
}

;// ./src/core/strategies/if_strategy.ts
class IfStrategy {
    constructor(test, trueBranch, falseBranch) {
        this.test = test;
        this.trueBranch = trueBranch;
        this.falseBranch = falseBranch;
    }
    isSupported() {
        var branch = this.test() ? this.trueBranch : this.falseBranch;
        return branch.isSupported();
    }
    connect(minPriority, callback) {
        var branch = this.test() ? this.trueBranch : this.falseBranch;
        return branch.connect(minPriority, callback);
    }
}

;// ./src/core/strategies/first_connected_strategy.ts
class FirstConnectedStrategy {
    constructor(strategy) {
        this.strategy = strategy;
    }
    isSupported() {
        return this.strategy.isSupported();
    }
    connect(minPriority, callback) {
        var runner = this.strategy.connect(minPriority, function (error, handshake) {
            if (handshake) {
                runner.abort();
            }
            callback(error, handshake);
        });
        return runner;
    }
}

;// ./src/runtimes/isomorphic/default_strategy.ts








function testSupportsStrategy(strategy) {
    return function () {
        return strategy.isSupported();
    };
}
var getDefaultStrategy = function (config, baseOptions, defineTransport) {
    var definedTransports = {};
    function defineTransportStrategy(name, type, priority, options, manager) {
        var transport = defineTransport(config, name, type, priority, options, manager);
        definedTransports[name] = transport;
        return transport;
    }
    var ws_options = Object.assign({}, baseOptions, {
        hostNonTLS: config.wsHost + ':' + config.wsPort,
        hostTLS: config.wsHost + ':' + config.wssPort,
        httpPath: config.wsPath,
    });
    var wss_options = extend({}, ws_options, {
        useTLS: true,
    });
    var http_options = Object.assign({}, baseOptions, {
        hostNonTLS: config.httpHost + ':' + config.httpPort,
        hostTLS: config.httpHost + ':' + config.httpsPort,
        httpPath: config.httpPath,
    });
    var timeouts = {
        loop: true,
        timeout: 15000,
        timeoutLimit: 60000,
    };
    var ws_manager = new TransportManager({
        minPingDelay: 10000,
        maxPingDelay: config.activityTimeout,
    });
    var streaming_manager = new TransportManager({
        lives: 2,
        minPingDelay: 10000,
        maxPingDelay: config.activityTimeout,
    });
    var ws_transport = defineTransportStrategy('ws', 'ws', 3, ws_options, ws_manager);
    var wss_transport = defineTransportStrategy('wss', 'ws', 3, wss_options, ws_manager);
    var xhr_streaming_transport = defineTransportStrategy('xhr_streaming', 'xhr_streaming', 1, http_options, streaming_manager);
    var xhr_polling_transport = defineTransportStrategy('xhr_polling', 'xhr_polling', 1, http_options);
    var ws_loop = new SequentialStrategy([ws_transport], timeouts);
    var wss_loop = new SequentialStrategy([wss_transport], timeouts);
    var streaming_loop = new SequentialStrategy([xhr_streaming_transport], timeouts);
    var polling_loop = new SequentialStrategy([xhr_polling_transport], timeouts);
    var http_loop = new SequentialStrategy([
        new IfStrategy(testSupportsStrategy(streaming_loop), new BestConnectedEverStrategy([
            streaming_loop,
            new DelayedStrategy(polling_loop, { delay: 4000 }),
        ]), polling_loop),
    ], timeouts);
    var wsStrategy;
    if (baseOptions.useTLS) {
        wsStrategy = new BestConnectedEverStrategy([
            ws_loop,
            new DelayedStrategy(http_loop, { delay: 2000 }),
        ]);
    }
    else {
        wsStrategy = new BestConnectedEverStrategy([
            ws_loop,
            new DelayedStrategy(wss_loop, { delay: 2000 }),
            new DelayedStrategy(http_loop, { delay: 5000 }),
        ]);
    }
    return new WebSocketPrioritizedCachedStrategy(new FirstConnectedStrategy(new IfStrategy(testSupportsStrategy(ws_transport), wsStrategy, http_loop)), definedTransports, {
        ttl: 1800000,
        timeline: baseOptions.timeline,
        useTLS: baseOptions.useTLS,
    });
};
/* harmony default export */ const default_strategy = (getDefaultStrategy);

;// ./src/runtimes/isomorphic/transports/transport_connection_initializer.ts
/* harmony default export */ function transport_connection_initializer() {
    var self = this;
    self.timeline.info(self.buildTimelineMessage({
        transport: self.name + (self.options.useTLS ? 's' : ''),
    }));
    if (self.hooks.isInitialized()) {
        self.changeState('initialized');
    }
    else {
        self.onClose();
    }
}

;// ./src/core/http/http_request.ts


const MAX_BUFFER_LENGTH = 256 * 1024;
class HTTPRequest extends Dispatcher {
    constructor(hooks, method, url) {
        super();
        this.hooks = hooks;
        this.method = method;
        this.url = url;
    }
    start(payload) {
        this.position = 0;
        this.xhr = this.hooks.getRequest(this);
        this.unloader = () => {
            this.close();
        };
        worker_runtime.addUnloadListener(this.unloader);
        this.xhr.open(this.method, this.url, true);
        if (this.xhr.setRequestHeader) {
            this.xhr.setRequestHeader('Content-Type', 'application/json');
        }
        this.xhr.send(payload);
    }
    close() {
        if (this.unloader) {
            worker_runtime.removeUnloadListener(this.unloader);
            this.unloader = null;
        }
        if (this.xhr) {
            this.hooks.abortRequest(this.xhr);
            this.xhr = null;
        }
    }
    onChunk(status, data) {
        while (true) {
            var chunk = this.advanceBuffer(data);
            if (chunk) {
                this.emit('chunk', { status: status, data: chunk });
            }
            else {
                break;
            }
        }
        if (this.isBufferTooLong(data)) {
            this.emit('buffer_too_long');
        }
    }
    advanceBuffer(buffer) {
        var unreadData = buffer.slice(this.position);
        var endOfLinePosition = unreadData.indexOf('\n');
        if (endOfLinePosition !== -1) {
            this.position += endOfLinePosition + 1;
            return unreadData.slice(0, endOfLinePosition);
        }
        else {
            return null;
        }
    }
    isBufferTooLong(buffer) {
        return this.position === buffer.length && buffer.length > MAX_BUFFER_LENGTH;
    }
}

;// ./src/core/http/state.ts
var State;
(function (State) {
    State[State["CONNECTING"] = 0] = "CONNECTING";
    State[State["OPEN"] = 1] = "OPEN";
    State[State["CLOSED"] = 3] = "CLOSED";
})(State || (State = {}));
/* harmony default export */ const state = (State);

;// ./src/core/http/http_socket.ts



var autoIncrement = 1;
class HTTPSocket {
    constructor(hooks, url) {
        this.hooks = hooks;
        this.session = randomNumber(1000) + '/' + randomString(8);
        this.location = getLocation(url);
        this.readyState = state.CONNECTING;
        this.openStream();
    }
    send(payload) {
        return this.sendRaw(JSON.stringify([payload]));
    }
    ping() {
        this.hooks.sendHeartbeat(this);
    }
    close(code, reason) {
        this.onClose(code, reason, true);
    }
    sendRaw(payload) {
        if (this.readyState === state.OPEN) {
            try {
                worker_runtime.createSocketRequest('POST', getUniqueURL(getSendURL(this.location, this.session))).start(payload);
                return true;
            }
            catch (e) {
                return false;
            }
        }
        else {
            return false;
        }
    }
    reconnect() {
        this.closeStream();
        this.openStream();
    }
    onClose(code, reason, wasClean) {
        this.closeStream();
        this.readyState = state.CLOSED;
        if (this.onclose) {
            this.onclose({
                code: code,
                reason: reason,
                wasClean: wasClean,
            });
        }
    }
    onChunk(chunk) {
        if (chunk.status !== 200) {
            return;
        }
        if (this.readyState === state.OPEN) {
            this.onActivity();
        }
        var payload;
        var type = chunk.data.slice(0, 1);
        switch (type) {
            case 'o':
                payload = JSON.parse(chunk.data.slice(1) || '{}');
                this.onOpen(payload);
                break;
            case 'a':
                payload = JSON.parse(chunk.data.slice(1) || '[]');
                for (var i = 0; i < payload.length; i++) {
                    this.onEvent(payload[i]);
                }
                break;
            case 'm':
                payload = JSON.parse(chunk.data.slice(1) || 'null');
                this.onEvent(payload);
                break;
            case 'h':
                this.hooks.onHeartbeat(this);
                break;
            case 'c':
                payload = JSON.parse(chunk.data.slice(1) || '[]');
                this.onClose(payload[0], payload[1], true);
                break;
        }
    }
    onOpen(options) {
        if (this.readyState === state.CONNECTING) {
            if (options && options.hostname) {
                this.location.base = replaceHost(this.location.base, options.hostname);
            }
            this.readyState = state.OPEN;
            if (this.onopen) {
                this.onopen();
            }
        }
        else {
            this.onClose(1006, 'Server lost session', true);
        }
    }
    onEvent(event) {
        if (this.readyState === state.OPEN && this.onmessage) {
            this.onmessage({ data: event });
        }
    }
    onActivity() {
        if (this.onactivity) {
            this.onactivity();
        }
    }
    onError(error) {
        if (this.onerror) {
            this.onerror(error);
        }
    }
    openStream() {
        this.stream = worker_runtime.createSocketRequest('POST', getUniqueURL(this.hooks.getReceiveURL(this.location, this.session)));
        this.stream.bind('chunk', (chunk) => {
            this.onChunk(chunk);
        });
        this.stream.bind('finished', (status) => {
            this.hooks.onFinished(this, status);
        });
        this.stream.bind('buffer_too_long', () => {
            this.reconnect();
        });
        try {
            this.stream.start();
        }
        catch (error) {
            util.defer(() => {
                this.onError(error);
                this.onClose(1006, 'Could not start streaming', false);
            });
        }
    }
    closeStream() {
        if (this.stream) {
            this.stream.unbind_all();
            this.stream.close();
            this.stream = null;
        }
    }
}
function getLocation(url) {
    var parts = /([^\?]*)\/*(\??.*)/.exec(url);
    return {
        base: parts[1],
        queryString: parts[2],
    };
}
function getSendURL(url, session) {
    return url.base + '/' + session + '/xhr_send';
}
function getUniqueURL(url) {
    var separator = url.indexOf('?') === -1 ? '?' : '&';
    return url + separator + 't=' + +new Date() + '&n=' + autoIncrement++;
}
function replaceHost(url, hostname) {
    var urlParts = /(https?:\/\/)([^\/:]+)((\/|:)?.*)/.exec(url);
    return urlParts[1] + hostname + urlParts[3];
}
function randomNumber(max) {
    return worker_runtime.randomInt(max);
}
function randomString(length) {
    var result = [];
    for (var i = 0; i < length; i++) {
        result.push(randomNumber(32).toString(32));
    }
    return result.join('');
}
/* harmony default export */ const http_socket = (HTTPSocket);

;// ./src/core/http/http_streaming_socket.ts
var hooks = {
    getReceiveURL: function (url, session) {
        return url.base + '/' + session + '/xhr_streaming' + url.queryString;
    },
    onHeartbeat: function (socket) {
        socket.sendRaw('[]');
    },
    sendHeartbeat: function (socket) {
        socket.sendRaw('[]');
    },
    onFinished: function (socket, status) {
        socket.onClose(1006, 'Connection interrupted (' + status + ')', false);
    },
};
/* harmony default export */ const http_streaming_socket = (hooks);

;// ./src/core/http/http_polling_socket.ts
var http_polling_socket_hooks = {
    getReceiveURL: function (url, session) {
        return url.base + '/' + session + '/xhr' + url.queryString;
    },
    onHeartbeat: function () {
    },
    sendHeartbeat: function (socket) {
        socket.sendRaw('[]');
    },
    onFinished: function (socket, status) {
        if (status === 200) {
            socket.reconnect();
        }
        else {
            socket.onClose(1006, 'Connection interrupted (' + status + ')', false);
        }
    },
};
/* harmony default export */ const http_polling_socket = (http_polling_socket_hooks);

;// ./src/runtimes/isomorphic/http/http_xhr_request.ts

var http_xhr_request_hooks = {
    getRequest: function (socket) {
        var Constructor = worker_runtime.getXHRAPI();
        var xhr = new Constructor();
        xhr.onreadystatechange = xhr.onprogress = function () {
            switch (xhr.readyState) {
                case 3:
                    if (xhr.responseText && xhr.responseText.length > 0) {
                        socket.onChunk(xhr.status, xhr.responseText);
                    }
                    break;
                case 4:
                    if (xhr.responseText && xhr.responseText.length > 0) {
                        socket.onChunk(xhr.status, xhr.responseText);
                    }
                    socket.emit('finished', xhr.status);
                    socket.close();
                    break;
            }
        };
        return xhr;
    },
    abortRequest: function (xhr) {
        xhr.onreadystatechange = null;
        xhr.abort();
    },
};
/* harmony default export */ const http_xhr_request = (http_xhr_request_hooks);

;// ./src/runtimes/isomorphic/http/http.ts





var HTTP = {
    createStreamingSocket(url) {
        return this.createSocket(http_streaming_socket, url);
    },
    createPollingSocket(url) {
        return this.createSocket(http_polling_socket, url);
    },
    createSocket(hooks, url) {
        return new http_socket(hooks, url);
    },
    createXHR(method, url) {
        return this.createRequest(http_xhr_request, method, url);
    },
    createRequest(hooks, method, url) {
        return new HTTPRequest(hooks, method, url);
    },
};
/* harmony default export */ const http_http = (HTTP);

;// ./src/runtimes/isomorphic/runtime.ts





var Isomorphic = {
    getDefaultStrategy: default_strategy,
    Transports: transports,
    transportConnectionInitializer: transport_connection_initializer,
    HTTPFactory: http_http,
    setup(PusherClass) {
        PusherClass.ready();
    },
    getLocalStorage() {
        return undefined;
    },
    getClientFeatures() {
        return keys(filterObject({ ws: transports.ws }, function (t) {
            return t.isSupported({});
        }));
    },
    getProtocol() {
        return 'http:';
    },
    isXHRSupported() {
        return true;
    },
    createSocketRequest(method, url) {
        if (this.isXHRSupported()) {
            return this.HTTPFactory.createXHR(method, url);
        }
        else {
            throw 'Cross-origin HTTP requests are not supported';
        }
    },
    createXHR() {
        var Constructor = this.getXHRAPI();
        return new Constructor();
    },
    createWebSocket(url) {
        var Constructor = this.getWebSocketAPI();
        return new Constructor(url);
    },
    addUnloadListener(listener) { },
    removeUnloadListener(listener) { },
};
/* harmony default export */ const runtime = (Isomorphic);

;// ./src/runtimes/worker/net_info.ts

class NetInfo extends Dispatcher {
    isOnline() {
        return true;
    }
}
var Network = new NetInfo();

;// ./src/runtimes/worker/auth/fetch_auth.ts

var fetchAuth = function (context, query, authOptions, authRequestType, callback) {
    var headers = new Headers();
    headers.set('Content-Type', 'application/x-www-form-urlencoded');
    for (var headerName in authOptions.headers) {
        headers.set(headerName, authOptions.headers[headerName]);
    }
    if (authOptions.headersProvider != null) {
        const dynamicHeaders = authOptions.headersProvider();
        for (var headerName in dynamicHeaders) {
            headers.set(headerName, dynamicHeaders[headerName]);
        }
    }
    var body = query;
    var request = new Request(authOptions.endpoint, {
        headers,
        body,
        credentials: 'same-origin',
        method: 'POST',
    });
    return fetch(request)
        .then((response) => {
        let { status } = response;
        if (status === 200) {
            return response.text();
        }
        throw new HTTPAuthError(status, `Could not get ${authRequestType.toString()} info from your auth endpoint, status: ${status}`);
    })
        .then((data) => {
        let parsedData;
        try {
            parsedData = JSON.parse(data);
        }
        catch (e) {
            throw new HTTPAuthError(200, `JSON returned from ${authRequestType.toString()} endpoint was invalid, yet status code was 200. Data was: ${data}`);
        }
        callback(null, parsedData);
    })
        .catch((err) => {
        callback(err, null);
    });
};
/* harmony default export */ const fetch_auth = (fetchAuth);

;// ./src/runtimes/worker/timeline/fetch_timeline.ts


var getAgent = function (sender, useTLS) {
    return function (data, callback) {
        var scheme = 'http' + (useTLS ? 's' : '') + '://';
        var url = scheme + (sender.host || sender.options.host) + sender.options.path;
        var query = buildQueryString(data);
        url += '/' + 2 + '?' + query;
        fetch(url)
            .then((response) => {
            if (response.status !== 200) {
                throw `received ${response.status} from stats.pusher.com`;
            }
            return response.json();
        })
            .then(({ host }) => {
            if (host) {
                sender.host = host;
            }
        })
            .catch((err) => {
            logger.debug('TimelineSender Error: ', err);
        });
    };
};
var fetchTimeline = {
    name: 'xhr',
    getAgent,
};
/* harmony default export */ const fetch_timeline = (fetchTimeline);

;// ./src/runtimes/worker/runtime.ts




const { getDefaultStrategy: runtime_getDefaultStrategy, Transports: runtime_Transports, setup, getProtocol, isXHRSupported, getLocalStorage, createXHR, createWebSocket, addUnloadListener, removeUnloadListener, transportConnectionInitializer, createSocketRequest, HTTPFactory, } = runtime;
const Worker = {
    getDefaultStrategy: runtime_getDefaultStrategy,
    Transports: runtime_Transports,
    setup,
    getProtocol,
    isXHRSupported,
    getLocalStorage,
    createXHR,
    createWebSocket,
    addUnloadListener,
    removeUnloadListener,
    transportConnectionInitializer,
    createSocketRequest,
    HTTPFactory,
    TimelineTransport: fetch_timeline,
    getAuthorizers() {
        return { ajax: fetch_auth };
    },
    getWebSocketAPI() {
        return WebSocket;
    },
    getXHRAPI() {
        return XMLHttpRequest;
    },
    getNetwork() {
        return Network;
    },
    randomInt(max) {
        const random = function () {
            const crypto = globalThis.crypto || globalThis['msCrypto'];
            const random = crypto.getRandomValues(new Uint32Array(1))[0];
            return random / Math.pow(2, 32);
        };
        return Math.floor(random() * max);
    },
};
/* harmony default export */ const worker_runtime = (Worker);

;// ./src/core/timeline/level.ts
var TimelineLevel;
(function (TimelineLevel) {
    TimelineLevel[TimelineLevel["ERROR"] = 3] = "ERROR";
    TimelineLevel[TimelineLevel["INFO"] = 6] = "INFO";
    TimelineLevel[TimelineLevel["DEBUG"] = 7] = "DEBUG";
})(TimelineLevel || (TimelineLevel = {}));
/* harmony default export */ const level = (TimelineLevel);

;// ./src/core/timeline/timeline.ts



class Timeline {
    constructor(key, session, options) {
        this.key = key;
        this.session = session;
        this.events = [];
        this.options = options || {};
        this.sent = 0;
        this.uniqueID = 0;
    }
    log(level, event) {
        if (level <= this.options.level) {
            this.events.push(extend({}, event, { timestamp: util.now() }));
            if (this.options.limit && this.events.length > this.options.limit) {
                this.events.shift();
            }
        }
    }
    error(event) {
        this.log(level.ERROR, event);
    }
    info(event) {
        this.log(level.INFO, event);
    }
    debug(event) {
        this.log(level.DEBUG, event);
    }
    isEmpty() {
        return this.events.length === 0;
    }
    send(sendfn, callback) {
        var data = extend({
            session: this.session,
            bundle: this.sent + 1,
            key: this.key,
            lib: 'js',
            version: this.options.version,
            cluster: this.options.cluster,
            features: this.options.features,
            timeline: this.events,
        }, this.options.params);
        this.events = [];
        sendfn(data, (error, result) => {
            if (!error) {
                this.sent++;
            }
            if (callback) {
                callback(error, result);
            }
        });
        return true;
    }
    generateUniqueID() {
        this.uniqueID++;
        return this.uniqueID;
    }
}

;// ./src/core/strategies/transport_strategy.ts




class TransportStrategy {
    constructor(name, priority, transport, options) {
        this.name = name;
        this.priority = priority;
        this.transport = transport;
        this.options = options || {};
    }
    isSupported() {
        return this.transport.isSupported({
            useTLS: this.options.useTLS,
        });
    }
    connect(minPriority, callback) {
        if (!this.isSupported()) {
            return failAttempt(new UnsupportedStrategy(), callback);
        }
        else if (this.priority < minPriority) {
            return failAttempt(new TransportPriorityTooLow(), callback);
        }
        var connected = false;
        var transport = this.transport.createConnection(this.name, this.priority, this.options.key, this.options);
        var handshake = null;
        var onInitialized = function () {
            transport.unbind('initialized', onInitialized);
            transport.connect();
        };
        var onOpen = function () {
            handshake = factory.createHandshake(transport, function (result) {
                connected = true;
                unbindListeners();
                callback(null, result);
            });
        };
        var onError = function (error) {
            unbindListeners();
            callback(error);
        };
        var onClosed = function () {
            unbindListeners();
            var serializedTransport;
            serializedTransport = safeJSONStringify(transport);
            callback(new TransportClosed(serializedTransport));
        };
        var unbindListeners = function () {
            transport.unbind('initialized', onInitialized);
            transport.unbind('open', onOpen);
            transport.unbind('error', onError);
            transport.unbind('closed', onClosed);
        };
        transport.bind('initialized', onInitialized);
        transport.bind('open', onOpen);
        transport.bind('error', onError);
        transport.bind('closed', onClosed);
        transport.initialize();
        return {
            abort: () => {
                if (connected) {
                    return;
                }
                unbindListeners();
                if (handshake) {
                    handshake.close();
                }
                else {
                    transport.close();
                }
            },
            forceMinPriority: (p) => {
                if (connected) {
                    return;
                }
                if (this.priority < p) {
                    if (handshake) {
                        handshake.close();
                    }
                    else {
                        transport.close();
                    }
                }
            },
        };
    }
}
function failAttempt(error, callback) {
    util.defer(function () {
        callback(error);
    });
    return {
        abort: function () { },
        forceMinPriority: function () { },
    };
}

;// ./src/core/strategies/strategy_builder.ts





const { Transports: strategy_builder_Transports } = worker_runtime;
var defineTransport = function (config, name, type, priority, options, manager) {
    var transportClass = strategy_builder_Transports[type];
    if (!transportClass) {
        throw new UnsupportedTransport(type);
    }
    var enabled = (!config.enabledTransports ||
        arrayIndexOf(config.enabledTransports, name) !== -1) &&
        (!config.disabledTransports ||
            arrayIndexOf(config.disabledTransports, name) === -1);
    var transport;
    if (enabled) {
        options = Object.assign({ ignoreNullOrigin: config.ignoreNullOrigin }, options);
        transport = new TransportStrategy(name, priority, manager ? manager.getAssistant(transportClass) : transportClass, options);
    }
    else {
        transport = strategy_builder_UnsupportedStrategy;
    }
    return transport;
};
var strategy_builder_UnsupportedStrategy = {
    isSupported: function () {
        return false;
    },
    connect: function (_, callback) {
        var deferred = util.defer(function () {
            callback(new UnsupportedStrategy());
        });
        return {
            abort: function () {
                deferred.ensureAborted();
            },
            forceMinPriority: function () { },
        };
    },
};

;// ./src/core/options.ts

function validateOptions(options) {
    if (options == null) {
        throw 'You must pass an options object';
    }
    if (options.cluster == null) {
        throw 'Options object must provide a cluster';
    }
    if ('disableStats' in options) {
        logger.warn('The disableStats option is deprecated in favor of enableStats');
    }
}

;// ./src/core/auth/options.ts
var AuthRequestType;
(function (AuthRequestType) {
    AuthRequestType["UserAuthentication"] = "user-authentication";
    AuthRequestType["ChannelAuthorization"] = "channel-authorization";
})(AuthRequestType || (AuthRequestType = {}));

;// ./src/core/auth/user_authenticator.ts


const composeChannelQuery = (params, authOptions) => {
    var query = 'socket_id=' + encodeURIComponent(params.socketId);
    for (var key in authOptions.params) {
        query +=
            '&' +
                encodeURIComponent(key) +
                '=' +
                encodeURIComponent(authOptions.params[key]);
    }
    if (authOptions.paramsProvider != null) {
        let dynamicParams = authOptions.paramsProvider();
        for (var key in dynamicParams) {
            query +=
                '&' +
                    encodeURIComponent(key) +
                    '=' +
                    encodeURIComponent(dynamicParams[key]);
        }
    }
    return query;
};
const UserAuthenticator = (authOptions) => {
    if (typeof worker_runtime.getAuthorizers()[authOptions.transport] === 'undefined') {
        throw `'${authOptions.transport}' is not a recognized auth transport`;
    }
    return (params, callback) => {
        const query = composeChannelQuery(params, authOptions);
        worker_runtime.getAuthorizers()[authOptions.transport](worker_runtime, query, authOptions, AuthRequestType.UserAuthentication, callback);
    };
};
/* harmony default export */ const user_authenticator = (UserAuthenticator);

;// ./src/core/auth/channel_authorizer.ts


const channel_authorizer_composeChannelQuery = (params, authOptions) => {
    var query = 'socket_id=' + encodeURIComponent(params.socketId);
    query += '&channel_name=' + encodeURIComponent(params.channelName);
    for (var key in authOptions.params) {
        query +=
            '&' +
                encodeURIComponent(key) +
                '=' +
                encodeURIComponent(authOptions.params[key]);
    }
    if (authOptions.paramsProvider != null) {
        let dynamicParams = authOptions.paramsProvider();
        for (var key in dynamicParams) {
            query +=
                '&' +
                    encodeURIComponent(key) +
                    '=' +
                    encodeURIComponent(dynamicParams[key]);
        }
    }
    return query;
};
const ChannelAuthorizer = (authOptions) => {
    if (typeof worker_runtime.getAuthorizers()[authOptions.transport] === 'undefined') {
        throw `'${authOptions.transport}' is not a recognized auth transport`;
    }
    return (params, callback) => {
        const query = channel_authorizer_composeChannelQuery(params, authOptions);
        worker_runtime.getAuthorizers()[authOptions.transport](worker_runtime, query, authOptions, AuthRequestType.ChannelAuthorization, callback);
    };
};
/* harmony default export */ const channel_authorizer = (ChannelAuthorizer);

;// ./src/core/auth/deprecated_channel_authorizer.ts
const ChannelAuthorizerProxy = (pusher, authOptions, channelAuthorizerGenerator) => {
    const deprecatedAuthorizerOptions = {
        authTransport: authOptions.transport,
        authEndpoint: authOptions.endpoint,
        auth: {
            params: authOptions.params,
            headers: authOptions.headers,
        },
    };
    return (params, callback) => {
        const channel = pusher.channel(params.channelName);
        const channelAuthorizer = channelAuthorizerGenerator(channel, deprecatedAuthorizerOptions);
        channelAuthorizer.authorize(params.socketId, callback);
    };
};

;// ./src/core/config.ts





function getConfig(opts, pusher) {
    let config = {
        activityTimeout: opts.activityTimeout || defaults.activityTimeout,
        cluster: opts.cluster,
        httpPath: opts.httpPath || defaults.httpPath,
        httpPort: opts.httpPort || defaults.httpPort,
        httpsPort: opts.httpsPort || defaults.httpsPort,
        pongTimeout: opts.pongTimeout || defaults.pongTimeout,
        statsHost: opts.statsHost || defaults.stats_host,
        unavailableTimeout: opts.unavailableTimeout || defaults.unavailableTimeout,
        wsPath: opts.wsPath || defaults.wsPath,
        wsPort: opts.wsPort || defaults.wsPort,
        wssPort: opts.wssPort || defaults.wssPort,
        enableStats: getEnableStatsConfig(opts),
        httpHost: getHttpHost(opts),
        useTLS: shouldUseTLS(opts),
        wsHost: getWebsocketHost(opts),
        userAuthenticator: buildUserAuthenticator(opts),
        channelAuthorizer: buildChannelAuthorizer(opts, pusher),
    };
    if ('disabledTransports' in opts)
        config.disabledTransports = opts.disabledTransports;
    if ('enabledTransports' in opts)
        config.enabledTransports = opts.enabledTransports;
    if ('ignoreNullOrigin' in opts)
        config.ignoreNullOrigin = opts.ignoreNullOrigin;
    if ('timelineParams' in opts)
        config.timelineParams = opts.timelineParams;
    if ('nacl' in opts) {
        config.nacl = opts.nacl;
    }
    return config;
}
function getHttpHost(opts) {
    if (opts.httpHost) {
        return opts.httpHost;
    }
    if (opts.cluster) {
        return `sockjs-${opts.cluster}.pusher.com`;
    }
    return defaults.httpHost;
}
function getWebsocketHost(opts) {
    if (opts.wsHost) {
        return opts.wsHost;
    }
    return getWebsocketHostFromCluster(opts.cluster);
}
function getWebsocketHostFromCluster(cluster) {
    return `ws-${cluster}.pusher.com`;
}
function shouldUseTLS(opts) {
    if (worker_runtime.getProtocol() === 'https:') {
        return true;
    }
    else if (opts.forceTLS === false) {
        return false;
    }
    return true;
}
function getEnableStatsConfig(opts) {
    if ('enableStats' in opts) {
        return opts.enableStats;
    }
    if ('disableStats' in opts) {
        return !opts.disableStats;
    }
    return false;
}
const hasCustomHandler = (auth) => {
    return 'customHandler' in auth && auth['customHandler'] != null;
};
function buildUserAuthenticator(opts) {
    const userAuthentication = Object.assign(Object.assign({}, defaults.userAuthentication), opts.userAuthentication);
    if (hasCustomHandler(userAuthentication)) {
        return userAuthentication['customHandler'];
    }
    return user_authenticator(userAuthentication);
}
function buildChannelAuth(opts, pusher) {
    let channelAuthorization;
    if ('channelAuthorization' in opts) {
        channelAuthorization = Object.assign(Object.assign({}, defaults.channelAuthorization), opts.channelAuthorization);
    }
    else {
        channelAuthorization = {
            transport: opts.authTransport || defaults.authTransport,
            endpoint: opts.authEndpoint || defaults.authEndpoint,
        };
        if ('auth' in opts) {
            if ('params' in opts.auth)
                channelAuthorization.params = opts.auth.params;
            if ('headers' in opts.auth)
                channelAuthorization.headers = opts.auth.headers;
        }
        if ('authorizer' in opts) {
            return {
                customHandler: ChannelAuthorizerProxy(pusher, channelAuthorization, opts.authorizer),
            };
        }
    }
    return channelAuthorization;
}
function buildChannelAuthorizer(opts, pusher) {
    const channelAuthorization = buildChannelAuth(opts, pusher);
    if (hasCustomHandler(channelAuthorization)) {
        return channelAuthorization['customHandler'];
    }
    return channel_authorizer(channelAuthorization);
}

;// ./src/core/watchlist.ts


class WatchlistFacade extends Dispatcher {
    constructor(pusher) {
        super(function (eventName, data) {
            logger.debug(`No callbacks on watchlist events for ${eventName}`);
        });
        this.pusher = pusher;
        this.bindWatchlistInternalEvent();
    }
    handleEvent(pusherEvent) {
        pusherEvent.data.events.forEach((watchlistEvent) => {
            this.emit(watchlistEvent.name, watchlistEvent);
        });
    }
    bindWatchlistInternalEvent() {
        this.pusher.connection.bind('message', (pusherEvent) => {
            var eventName = pusherEvent.event;
            if (eventName === 'pusher_internal:watchlist_events') {
                this.handleEvent(pusherEvent);
            }
        });
    }
}

;// ./src/core/utils/flat_promise.ts
function flatPromise() {
    let resolve, reject;
    const promise = new Promise((res, rej) => {
        resolve = res;
        reject = rej;
    });
    return { promise, resolve, reject };
}
/* harmony default export */ const flat_promise = (flatPromise);

;// ./src/core/user.ts





class UserFacade extends Dispatcher {
    constructor(pusher) {
        super(function (eventName, data) {
            logger.debug('No callbacks on user for ' + eventName);
        });
        this.signin_requested = false;
        this.user_data = null;
        this.serverToUserChannel = null;
        this.signinDonePromise = null;
        this._signinDoneResolve = null;
        this._onAuthorize = (err, authData) => {
            if (err) {
                logger.warn(`Error during signin: ${err}`);
                this._cleanup();
                return;
            }
            this.pusher.send_event('pusher:signin', {
                auth: authData.auth,
                user_data: authData.user_data,
            });
        };
        this.pusher = pusher;
        this.pusher.connection.bind('state_change', ({ previous, current }) => {
            if (previous !== 'connected' && current === 'connected') {
                this._signin();
            }
            if (previous === 'connected' && current !== 'connected') {
                this._cleanup();
                this._newSigninPromiseIfNeeded();
            }
        });
        this.watchlist = new WatchlistFacade(pusher);
        this.pusher.connection.bind('message', (event) => {
            var eventName = event.event;
            if (eventName === 'pusher:signin_success') {
                this._onSigninSuccess(event.data);
            }
            if (this.serverToUserChannel &&
                this.serverToUserChannel.name === event.channel) {
                this.serverToUserChannel.handleEvent(event);
            }
        });
    }
    signin() {
        if (this.signin_requested) {
            return;
        }
        this.signin_requested = true;
        this._signin();
    }
    _signin() {
        if (!this.signin_requested) {
            return;
        }
        this._newSigninPromiseIfNeeded();
        if (this.pusher.connection.state !== 'connected') {
            return;
        }
        this.pusher.config.userAuthenticator({
            socketId: this.pusher.connection.socket_id,
        }, this._onAuthorize);
    }
    _onSigninSuccess(data) {
        try {
            this.user_data = JSON.parse(data.user_data);
        }
        catch (e) {
            logger.error(`Failed parsing user data after signin: ${data.user_data}`);
            this._cleanup();
            return;
        }
        if (typeof this.user_data.id !== 'string' || this.user_data.id === '') {
            logger.error(`user_data doesn't contain an id. user_data: ${this.user_data}`);
            this._cleanup();
            return;
        }
        this._signinDoneResolve();
        this._subscribeChannels();
    }
    _subscribeChannels() {
        const ensure_subscribed = (channel) => {
            if (channel.subscriptionPending && channel.subscriptionCancelled) {
                channel.reinstateSubscription();
            }
            else if (!channel.subscriptionPending &&
                this.pusher.connection.state === 'connected') {
                channel.subscribe();
            }
        };
        this.serverToUserChannel = new Channel(`#server-to-user-${this.user_data.id}`, this.pusher);
        this.serverToUserChannel.bind_global((eventName, data) => {
            if (eventName.indexOf('pusher_internal:') === 0 ||
                eventName.indexOf('pusher:') === 0) {
                return;
            }
            this.emit(eventName, data);
        });
        ensure_subscribed(this.serverToUserChannel);
    }
    _cleanup() {
        this.user_data = null;
        if (this.serverToUserChannel) {
            this.serverToUserChannel.unbind_all();
            this.serverToUserChannel.disconnect();
            this.serverToUserChannel = null;
        }
        if (this.signin_requested) {
            this._signinDoneResolve();
        }
    }
    _newSigninPromiseIfNeeded() {
        if (!this.signin_requested) {
            return;
        }
        if (this.signinDonePromise && !this.signinDonePromise.done) {
            return;
        }
        const { promise, resolve, reject: _ } = flat_promise();
        promise.done = false;
        const setDone = () => {
            promise.done = true;
        };
        promise.then(setDone).catch(setDone);
        this.signinDonePromise = promise;
        this._signinDoneResolve = resolve;
    }
}

;// ./src/core/pusher.ts













class Pusher {
    static ready() {
        Pusher.isReady = true;
        for (var i = 0, l = Pusher.instances.length; i < l; i++) {
            Pusher.instances[i].connect();
        }
    }
    static getClientFeatures() {
        return keys(filterObject({ ws: worker_runtime.Transports.ws }, function (t) {
            return t.isSupported({});
        }));
    }
    constructor(app_key, options) {
        checkAppKey(app_key);
        validateOptions(options);
        this.key = app_key;
        this.options = options;
        this.config = getConfig(this.options, this);
        this.channels = factory.createChannels();
        this.global_emitter = new Dispatcher();
        this.sessionID = worker_runtime.randomInt(1000000000);
        this.timeline = new Timeline(this.key, this.sessionID, {
            cluster: this.config.cluster,
            features: Pusher.getClientFeatures(),
            params: this.config.timelineParams || {},
            limit: 50,
            level: level.INFO,
            version: defaults.VERSION,
        });
        if (this.config.enableStats) {
            this.timelineSender = factory.createTimelineSender(this.timeline, {
                host: this.config.statsHost,
                path: '/timeline/v2/' + worker_runtime.TimelineTransport.name,
            });
        }
        var getStrategy = (options) => {
            return worker_runtime.getDefaultStrategy(this.config, options, defineTransport);
        };
        this.connection = factory.createConnectionManager(this.key, {
            getStrategy: getStrategy,
            timeline: this.timeline,
            activityTimeout: this.config.activityTimeout,
            pongTimeout: this.config.pongTimeout,
            unavailableTimeout: this.config.unavailableTimeout,
            useTLS: Boolean(this.config.useTLS),
        });
        this.connection.bind('connected', () => {
            this.subscribeAll();
            if (this.timelineSender) {
                this.timelineSender.send(this.connection.isUsingTLS());
            }
        });
        this.connection.bind('message', (event) => {
            var eventName = event.event;
            var internal = eventName.indexOf('pusher_internal:') === 0;
            if (event.channel) {
                var channel = this.channel(event.channel);
                if (channel) {
                    channel.handleEvent(event);
                }
            }
            if (!internal) {
                this.global_emitter.emit(event.event, event.data);
            }
        });
        this.connection.bind('connecting', () => {
            this.channels.disconnect();
        });
        this.connection.bind('disconnected', () => {
            this.channels.disconnect();
        });
        this.connection.bind('error', (err) => {
            logger.warn(err);
        });
        Pusher.instances.push(this);
        this.timeline.info({ instances: Pusher.instances.length });
        this.user = new UserFacade(this);
        if (Pusher.isReady) {
            this.connect();
        }
    }
    switchCluster(options) {
        const { appKey, cluster } = options;
        this.key = appKey;
        this.options = Object.assign(Object.assign({}, this.options), { cluster });
        this.config = getConfig(this.options, this);
        this.connection.switchCluster(this.key);
    }
    channel(name) {
        return this.channels.find(name);
    }
    allChannels() {
        return this.channels.all();
    }
    connect() {
        this.connection.connect();
        if (this.timelineSender) {
            if (!this.timelineSenderTimer) {
                var usingTLS = this.connection.isUsingTLS();
                var timelineSender = this.timelineSender;
                this.timelineSenderTimer = new PeriodicTimer(60000, function () {
                    timelineSender.send(usingTLS);
                });
            }
        }
    }
    disconnect() {
        this.connection.disconnect();
        if (this.timelineSenderTimer) {
            this.timelineSenderTimer.ensureAborted();
            this.timelineSenderTimer = null;
        }
    }
    bind(event_name, callback, context) {
        this.global_emitter.bind(event_name, callback, context);
        return this;
    }
    unbind(event_name, callback, context) {
        this.global_emitter.unbind(event_name, callback, context);
        return this;
    }
    bind_global(callback) {
        this.global_emitter.bind_global(callback);
        return this;
    }
    unbind_global(callback) {
        this.global_emitter.unbind_global(callback);
        return this;
    }
    unbind_all(callback) {
        this.global_emitter.unbind_all();
        return this;
    }
    subscribeAll() {
        var channelName;
        for (channelName in this.channels.channels) {
            if (this.channels.channels.hasOwnProperty(channelName)) {
                this.subscribe(channelName);
            }
        }
    }
    subscribe(channel_name) {
        var channel = this.channels.add(channel_name, this);
        if (channel.subscriptionPending && channel.subscriptionCancelled) {
            channel.reinstateSubscription();
        }
        else if (!channel.subscriptionPending &&
            this.connection.state === 'connected') {
            channel.subscribe();
        }
        return channel;
    }
    unsubscribe(channel_name) {
        var channel = this.channels.find(channel_name);
        if (channel && channel.subscriptionPending) {
            channel.cancelSubscription();
        }
        else {
            channel = this.channels.remove(channel_name);
            if (channel && channel.subscribed) {
                channel.unsubscribe();
            }
        }
    }
    send_event(event_name, data, channel) {
        return this.connection.send_event(event_name, data, channel);
    }
    shouldUseTLS() {
        return this.config.useTLS;
    }
    signin() {
        this.user.signin();
    }
}
Pusher.instances = [];
Pusher.isReady = false;
Pusher.logToConsole = false;
Pusher.Runtime = worker_runtime;
Pusher.ScriptReceivers = worker_runtime.ScriptReceivers;
Pusher.DependenciesReceivers = worker_runtime.DependenciesReceivers;
Pusher.auth_callbacks = worker_runtime.auth_callbacks;
/* harmony default export */ const pusher = (Pusher);
function checkAppKey(key) {
    if (key === null || key === undefined) {
        throw 'You must pass your app key when you instantiate Pusher.';
    }
}
worker_runtime.setup(Pusher);


/***/ }

/******/ 	});
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/ 	
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
/******/ 			return cachedModule.exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
/************************************************************************/
/******/ 	/* webpack/runtime/define property getters */
/******/ 	(() => {
/******/ 		// define getter functions for harmony exports
/******/ 		__webpack_require__.d = (exports, definition) => {
/******/ 			for(var key in definition) {
/******/ 				if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ 					Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ 				}
/******/ 			}
/******/ 		};
/******/ 	})();
/******/ 	
/******/ 	/* webpack/runtime/hasOwnProperty shorthand */
/******/ 	(() => {
/******/ 		__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ 	})();
/******/ 	
/************************************************************************/
/******/ 	
/******/ 	// startup
/******/ 	// Load entry module and return exports
/******/ 	// This entry module used 'module' so it can't be inlined
/******/ 	var __webpack_exports__ = __webpack_require__(721);
/******/ 	
/******/ 	return __webpack_exports__;
/******/ })()
;
});
//# sourceMappingURL=pusher.worker.js.map