@tradeshift/io
Version:
ts.io - Tradeshift App Messaging Library
4,678 lines • 148 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.ts = global.ts || {}, global.ts.io = factory());
}(this, (function () { 'use strict';
function createCommonjsModule(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var _global = createCommonjsModule(function (module) {
// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
var global = module.exports = typeof window != 'undefined' && window.Math == Math
? window : typeof self != 'undefined' && self.Math == Math ? self
// eslint-disable-next-line no-new-func
: Function('return this')();
if (typeof __g == 'number') __g = global; // eslint-disable-line no-undef
});
var _core = createCommonjsModule(function (module) {
var core = module.exports = { version: '2.5.7' };
if (typeof __e == 'number') __e = core; // eslint-disable-line no-undef
});
var _core_1 = _core.version;
var _isObject = function (it) {
return typeof it === 'object' ? it !== null : typeof it === 'function';
};
var _anObject = function (it) {
if (!_isObject(it)) throw TypeError(it + ' is not an object!');
return it;
};
var _fails = function (exec) {
try {
return !!exec();
} catch (e) {
return true;
}
};
// Thank's IE8 for his funny defineProperty
var _descriptors = !_fails(function () {
return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
});
var document$1 = _global.document;
// typeof document.createElement is 'object' in old IE
var is = _isObject(document$1) && _isObject(document$1.createElement);
var _domCreate = function (it) {
return is ? document$1.createElement(it) : {};
};
var _ie8DomDefine = !_descriptors && !_fails(function () {
return Object.defineProperty(_domCreate('div'), 'a', { get: function () { return 7; } }).a != 7;
});
// 7.1.1 ToPrimitive(input [, PreferredType])
// instead of the ES6 spec version, we didn't implement @@toPrimitive case
// and the second argument - flag - preferred type is a string
var _toPrimitive = function (it, S) {
if (!_isObject(it)) return it;
var fn, val;
if (S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
if (typeof (fn = it.valueOf) == 'function' && !_isObject(val = fn.call(it))) return val;
if (!S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
throw TypeError("Can't convert object to primitive value");
};
var dP = Object.defineProperty;
var f = _descriptors ? Object.defineProperty : function defineProperty(O, P, Attributes) {
_anObject(O);
P = _toPrimitive(P, true);
_anObject(Attributes);
if (_ie8DomDefine) try {
return dP(O, P, Attributes);
} catch (e) { /* empty */ }
if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
if ('value' in Attributes) O[P] = Attributes.value;
return O;
};
var _objectDp = {
f: f
};
var _propertyDesc = function (bitmap, value) {
return {
enumerable: !(bitmap & 1),
configurable: !(bitmap & 2),
writable: !(bitmap & 4),
value: value
};
};
var _hide = _descriptors ? function (object, key, value) {
return _objectDp.f(object, key, _propertyDesc(1, value));
} : function (object, key, value) {
object[key] = value;
return object;
};
var hasOwnProperty = {}.hasOwnProperty;
var _has = function (it, key) {
return hasOwnProperty.call(it, key);
};
var id = 0;
var px = Math.random();
var _uid = function (key) {
return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
};
var _redefine = createCommonjsModule(function (module) {
var SRC = _uid('src');
var TO_STRING = 'toString';
var $toString = Function[TO_STRING];
var TPL = ('' + $toString).split(TO_STRING);
_core.inspectSource = function (it) {
return $toString.call(it);
};
(module.exports = function (O, key, val, safe) {
var isFunction = typeof val == 'function';
if (isFunction) _has(val, 'name') || _hide(val, 'name', key);
if (O[key] === val) return;
if (isFunction) _has(val, SRC) || _hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
if (O === _global) {
O[key] = val;
} else if (!safe) {
delete O[key];
_hide(O, key, val);
} else if (O[key]) {
O[key] = val;
} else {
_hide(O, key, val);
}
// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
})(Function.prototype, TO_STRING, function toString() {
return typeof this == 'function' && this[SRC] || $toString.call(this);
});
});
var _aFunction = function (it) {
if (typeof it != 'function') throw TypeError(it + ' is not a function!');
return it;
};
// optional / simple context binding
var _ctx = function (fn, that, length) {
_aFunction(fn);
if (that === undefined) return fn;
switch (length) {
case 1: return function (a) {
return fn.call(that, a);
};
case 2: return function (a, b) {
return fn.call(that, a, b);
};
case 3: return function (a, b, c) {
return fn.call(that, a, b, c);
};
}
return function (/* ...args */) {
return fn.apply(that, arguments);
};
};
var PROTOTYPE = 'prototype';
var $export = function (type, name, source) {
var IS_FORCED = type & $export.F;
var IS_GLOBAL = type & $export.G;
var IS_STATIC = type & $export.S;
var IS_PROTO = type & $export.P;
var IS_BIND = type & $export.B;
var target = IS_GLOBAL ? _global : IS_STATIC ? _global[name] || (_global[name] = {}) : (_global[name] || {})[PROTOTYPE];
var exports = IS_GLOBAL ? _core : _core[name] || (_core[name] = {});
var expProto = exports[PROTOTYPE] || (exports[PROTOTYPE] = {});
var key, own, out, exp;
if (IS_GLOBAL) source = name;
for (key in source) {
// contains in native
own = !IS_FORCED && target && target[key] !== undefined;
// export native or passed
out = (own ? target : source)[key];
// bind timers to global for call from export context
exp = IS_BIND && own ? _ctx(out, _global) : IS_PROTO && typeof out == 'function' ? _ctx(Function.call, out) : out;
// extend global
if (target) _redefine(target, key, out, type & $export.U);
// export
if (exports[key] != out) _hide(exports, key, exp);
if (IS_PROTO && expProto[key] != out) expProto[key] = out;
}
};
_global.core = _core;
// type bitmap
$export.F = 1; // forced
$export.G = 2; // global
$export.S = 4; // static
$export.P = 8; // proto
$export.B = 16; // bind
$export.W = 32; // wrap
$export.U = 64; // safe
$export.R = 128; // real proto method for `library`
var _export = $export;
var toString = {}.toString;
var _cof = function (it) {
return toString.call(it).slice(8, -1);
};
// fallback for non-array-like ES3 and non-enumerable old V8 strings
// eslint-disable-next-line no-prototype-builtins
var _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
return _cof(it) == 'String' ? it.split('') : Object(it);
};
// 7.2.1 RequireObjectCoercible(argument)
var _defined = function (it) {
if (it == undefined) throw TypeError("Can't call method on " + it);
return it;
};
// to indexed object, toObject with fallback for non-array-like ES3 strings
var _toIobject = function (it) {
return _iobject(_defined(it));
};
// 7.1.4 ToInteger
var ceil = Math.ceil;
var floor = Math.floor;
var _toInteger = function (it) {
return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
};
// 7.1.15 ToLength
var min = Math.min;
var _toLength = function (it) {
return it > 0 ? min(_toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
};
var max = Math.max;
var min$1 = Math.min;
var _toAbsoluteIndex = function (index, length) {
index = _toInteger(index);
return index < 0 ? max(index + length, 0) : min$1(index, length);
};
// false -> Array#indexOf
// true -> Array#includes
var _arrayIncludes = function (IS_INCLUDES) {
return function ($this, el, fromIndex) {
var O = _toIobject($this);
var length = _toLength(O.length);
var index = _toAbsoluteIndex(fromIndex, length);
var value;
// Array#includes uses SameValueZero equality algorithm
// eslint-disable-next-line no-self-compare
if (IS_INCLUDES && el != el) while (length > index) {
value = O[index++];
// eslint-disable-next-line no-self-compare
if (value != value) return true;
// Array#indexOf ignores holes, Array#includes - not
} else for (;length > index; index++) if (IS_INCLUDES || index in O) {
if (O[index] === el) return IS_INCLUDES || index || 0;
} return !IS_INCLUDES && -1;
};
};
var _library = false;
var _shared = createCommonjsModule(function (module) {
var SHARED = '__core-js_shared__';
var store = _global[SHARED] || (_global[SHARED] = {});
(module.exports = function (key, value) {
return store[key] || (store[key] = value !== undefined ? value : {});
})('versions', []).push({
version: _core.version,
mode: 'global',
copyright: '© 2018 Denis Pushkarev (zloirock.ru)'
});
});
var _wks = createCommonjsModule(function (module) {
var store = _shared('wks');
var Symbol = _global.Symbol;
var USE_SYMBOL = typeof Symbol == 'function';
var $exports = module.exports = function (name) {
return store[name] || (store[name] =
USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : _uid)('Symbol.' + name));
};
$exports.store = store;
});
// 22.1.3.31 Array.prototype[@@unscopables]
var UNSCOPABLES = _wks('unscopables');
var ArrayProto = Array.prototype;
if (ArrayProto[UNSCOPABLES] == undefined) _hide(ArrayProto, UNSCOPABLES, {});
var _addToUnscopables = function (key) {
ArrayProto[UNSCOPABLES][key] = true;
};
// https://github.com/tc39/Array.prototype.includes
var $includes = _arrayIncludes(true);
_export(_export.P, 'Array', {
includes: function includes(el /* , fromIndex = 0 */) {
return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
}
});
_addToUnscopables('includes');
// 7.2.8 IsRegExp(argument)
var MATCH = _wks('match');
var _isRegexp = function (it) {
var isRegExp;
return _isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : _cof(it) == 'RegExp');
};
// helper for String#{startsWith, endsWith, includes}
var _stringContext = function (that, searchString, NAME) {
if (_isRegexp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!");
return String(_defined(that));
};
var MATCH$1 = _wks('match');
var _failsIsRegexp = function (KEY) {
var re = /./;
try {
'/./'[KEY](re);
} catch (e) {
try {
re[MATCH$1] = false;
return !'/./'[KEY](re);
} catch (f) { /* empty */ }
} return true;
};
var INCLUDES = 'includes';
_export(_export.P + _export.F * _failsIsRegexp(INCLUDES), 'String', {
includes: function includes(searchString /* , position = 0 */) {
return !!~_stringContext(this, searchString, INCLUDES)
.indexOf(searchString, arguments.length > 1 ? arguments[1] : undefined);
}
});
var runtime = createCommonjsModule(function (module) {
/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
!(function(global) {
var Op = Object.prototype;
var hasOwn = Op.hasOwnProperty;
var undefined; // More compressible than void 0.
var $Symbol = typeof Symbol === "function" ? Symbol : {};
var iteratorSymbol = $Symbol.iterator || "@@iterator";
var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
var runtime = global.regeneratorRuntime;
if (runtime) {
{
// If regeneratorRuntime is defined globally and we're in a module,
// make the exports object identical to regeneratorRuntime.
module.exports = runtime;
}
// Don't bother evaluating the rest of this file if the runtime was
// already defined globally.
return;
}
// Define the runtime globally (as expected by generated code) as either
// module.exports (if we're in a module) or a new, empty object.
runtime = global.regeneratorRuntime = module.exports;
function wrap(innerFn, outerFn, self, tryLocsList) {
// If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
var generator = Object.create(protoGenerator.prototype);
var context = new Context(tryLocsList || []);
// The ._invoke method unifies the implementations of the .next,
// .throw, and .return methods.
generator._invoke = makeInvokeMethod(innerFn, self, context);
return generator;
}
runtime.wrap = wrap;
// Try/catch helper to minimize deoptimizations. Returns a completion
// record like context.tryEntries[i].completion. This interface could
// have been (and was previously) designed to take a closure to be
// invoked without arguments, but in all the cases we care about we
// already have an existing method we want to call, so there's no need
// to create a new function object. We can even get away with assuming
// the method takes exactly one argument, since that happens to be true
// in every case, so we don't have to touch the arguments object. The
// only additional allocation required is the completion record, which
// has a stable shape and so hopefully should be cheap to allocate.
function tryCatch(fn, obj, arg) {
try {
return { type: "normal", arg: fn.call(obj, arg) };
} catch (err) {
return { type: "throw", arg: err };
}
}
var GenStateSuspendedStart = "suspendedStart";
var GenStateSuspendedYield = "suspendedYield";
var GenStateExecuting = "executing";
var GenStateCompleted = "completed";
// Returning this object from the innerFn has the same effect as
// breaking out of the dispatch switch statement.
var ContinueSentinel = {};
// Dummy constructor functions that we use as the .constructor and
// .constructor.prototype properties for functions that return Generator
// objects. For full spec compliance, you may wish to configure your
// minifier not to mangle the names of these two functions.
function Generator() {}
function GeneratorFunction() {}
function GeneratorFunctionPrototype() {}
// This is a polyfill for %IteratorPrototype% for environments that
// don't natively support it.
var IteratorPrototype = {};
IteratorPrototype[iteratorSymbol] = function () {
return this;
};
var getProto = Object.getPrototypeOf;
var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
if (NativeIteratorPrototype &&
NativeIteratorPrototype !== Op &&
hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
// This environment has a native %IteratorPrototype%; use it instead
// of the polyfill.
IteratorPrototype = NativeIteratorPrototype;
}
var Gp = GeneratorFunctionPrototype.prototype =
Generator.prototype = Object.create(IteratorPrototype);
GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
GeneratorFunctionPrototype.constructor = GeneratorFunction;
GeneratorFunctionPrototype[toStringTagSymbol] =
GeneratorFunction.displayName = "GeneratorFunction";
// Helper for defining the .next, .throw, and .return methods of the
// Iterator interface in terms of a single ._invoke method.
function defineIteratorMethods(prototype) {
["next", "throw", "return"].forEach(function(method) {
prototype[method] = function(arg) {
return this._invoke(method, arg);
};
});
}
runtime.isGeneratorFunction = function(genFun) {
var ctor = typeof genFun === "function" && genFun.constructor;
return ctor
? ctor === GeneratorFunction ||
// For the native GeneratorFunction constructor, the best we can
// do is to check its .name property.
(ctor.displayName || ctor.name) === "GeneratorFunction"
: false;
};
runtime.mark = function(genFun) {
if (Object.setPrototypeOf) {
Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
} else {
genFun.__proto__ = GeneratorFunctionPrototype;
if (!(toStringTagSymbol in genFun)) {
genFun[toStringTagSymbol] = "GeneratorFunction";
}
}
genFun.prototype = Object.create(Gp);
return genFun;
};
// Within the body of any async function, `await x` is transformed to
// `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
// `hasOwn.call(value, "__await")` to determine if the yielded value is
// meant to be awaited.
runtime.awrap = function(arg) {
return { __await: arg };
};
function AsyncIterator(generator) {
function invoke(method, arg, resolve, reject) {
var record = tryCatch(generator[method], generator, arg);
if (record.type === "throw") {
reject(record.arg);
} else {
var result = record.arg;
var value = result.value;
if (value &&
typeof value === "object" &&
hasOwn.call(value, "__await")) {
return Promise.resolve(value.__await).then(function(value) {
invoke("next", value, resolve, reject);
}, function(err) {
invoke("throw", err, resolve, reject);
});
}
return Promise.resolve(value).then(function(unwrapped) {
// When a yielded Promise is resolved, its final value becomes
// the .value of the Promise<{value,done}> result for the
// current iteration.
result.value = unwrapped;
resolve(result);
}, function(error) {
// If a rejected Promise was yielded, throw the rejection back
// into the async generator function so it can be handled there.
return invoke("throw", error, resolve, reject);
});
}
}
var previousPromise;
function enqueue(method, arg) {
function callInvokeWithMethodAndArg() {
return new Promise(function(resolve, reject) {
invoke(method, arg, resolve, reject);
});
}
return previousPromise =
// If enqueue has been called before, then we want to wait until
// all previous Promises have been resolved before calling invoke,
// so that results are always delivered in the correct order. If
// enqueue has not been called before, then it is important to
// call invoke immediately, without waiting on a callback to fire,
// so that the async generator function has the opportunity to do
// any necessary setup in a predictable way. This predictability
// is why the Promise constructor synchronously invokes its
// executor callback, and why async functions synchronously
// execute code before the first await. Since we implement simple
// async functions in terms of async generators, it is especially
// important to get this right, even though it requires care.
previousPromise ? previousPromise.then(
callInvokeWithMethodAndArg,
// Avoid propagating failures to Promises returned by later
// invocations of the iterator.
callInvokeWithMethodAndArg
) : callInvokeWithMethodAndArg();
}
// Define the unified helper method that is used to implement .next,
// .throw, and .return (see defineIteratorMethods).
this._invoke = enqueue;
}
defineIteratorMethods(AsyncIterator.prototype);
AsyncIterator.prototype[asyncIteratorSymbol] = function () {
return this;
};
runtime.AsyncIterator = AsyncIterator;
// Note that simple async functions are implemented on top of
// AsyncIterator objects; they just return a Promise for the value of
// the final result produced by the iterator.
runtime.async = function(innerFn, outerFn, self, tryLocsList) {
var iter = new AsyncIterator(
wrap(innerFn, outerFn, self, tryLocsList)
);
return runtime.isGeneratorFunction(outerFn)
? iter // If outerFn is a generator, return the full iterator.
: iter.next().then(function(result) {
return result.done ? result.value : iter.next();
});
};
function makeInvokeMethod(innerFn, self, context) {
var state = GenStateSuspendedStart;
return function invoke(method, arg) {
if (state === GenStateExecuting) {
throw new Error("Generator is already running");
}
if (state === GenStateCompleted) {
if (method === "throw") {
throw arg;
}
// Be forgiving, per 25.3.3.3.3 of the spec:
// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
return doneResult();
}
context.method = method;
context.arg = arg;
while (true) {
var delegate = context.delegate;
if (delegate) {
var delegateResult = maybeInvokeDelegate(delegate, context);
if (delegateResult) {
if (delegateResult === ContinueSentinel) continue;
return delegateResult;
}
}
if (context.method === "next") {
// Setting context._sent for legacy support of Babel's
// function.sent implementation.
context.sent = context._sent = context.arg;
} else if (context.method === "throw") {
if (state === GenStateSuspendedStart) {
state = GenStateCompleted;
throw context.arg;
}
context.dispatchException(context.arg);
} else if (context.method === "return") {
context.abrupt("return", context.arg);
}
state = GenStateExecuting;
var record = tryCatch(innerFn, self, context);
if (record.type === "normal") {
// If an exception is thrown from innerFn, we leave state ===
// GenStateExecuting and loop back for another invocation.
state = context.done
? GenStateCompleted
: GenStateSuspendedYield;
if (record.arg === ContinueSentinel) {
continue;
}
return {
value: record.arg,
done: context.done
};
} else if (record.type === "throw") {
state = GenStateCompleted;
// Dispatch the exception by looping back around to the
// context.dispatchException(context.arg) call above.
context.method = "throw";
context.arg = record.arg;
}
}
};
}
// Call delegate.iterator[context.method](context.arg) and handle the
// result, either by returning a { value, done } result from the
// delegate iterator, or by modifying context.method and context.arg,
// setting context.delegate to null, and returning the ContinueSentinel.
function maybeInvokeDelegate(delegate, context) {
var method = delegate.iterator[context.method];
if (method === undefined) {
// A .throw or .return when the delegate iterator has no .throw
// method always terminates the yield* loop.
context.delegate = null;
if (context.method === "throw") {
if (delegate.iterator.return) {
// If the delegate iterator has a return method, give it a
// chance to clean up.
context.method = "return";
context.arg = undefined;
maybeInvokeDelegate(delegate, context);
if (context.method === "throw") {
// If maybeInvokeDelegate(context) changed context.method from
// "return" to "throw", let that override the TypeError below.
return ContinueSentinel;
}
}
context.method = "throw";
context.arg = new TypeError(
"The iterator does not provide a 'throw' method");
}
return ContinueSentinel;
}
var record = tryCatch(method, delegate.iterator, context.arg);
if (record.type === "throw") {
context.method = "throw";
context.arg = record.arg;
context.delegate = null;
return ContinueSentinel;
}
var info = record.arg;
if (! info) {
context.method = "throw";
context.arg = new TypeError("iterator result is not an object");
context.delegate = null;
return ContinueSentinel;
}
if (info.done) {
// Assign the result of the finished delegate to the temporary
// variable specified by delegate.resultName (see delegateYield).
context[delegate.resultName] = info.value;
// Resume execution at the desired location (see delegateYield).
context.next = delegate.nextLoc;
// If context.method was "throw" but the delegate handled the
// exception, let the outer generator proceed normally. If
// context.method was "next", forget context.arg since it has been
// "consumed" by the delegate iterator. If context.method was
// "return", allow the original .return call to continue in the
// outer generator.
if (context.method !== "return") {
context.method = "next";
context.arg = undefined;
}
} else {
// Re-yield the result returned by the delegate method.
return info;
}
// The delegate iterator is finished, so forget it and continue with
// the outer generator.
context.delegate = null;
return ContinueSentinel;
}
// Define Generator.prototype.{next,throw,return} in terms of the
// unified ._invoke helper method.
defineIteratorMethods(Gp);
Gp[toStringTagSymbol] = "Generator";
// A Generator should always return itself as the iterator object when the
// @@iterator function is called on it. Some browsers' implementations of the
// iterator prototype chain incorrectly implement this, causing the Generator
// object to not be returned from this call. This ensures that doesn't happen.
// See https://github.com/facebook/regenerator/issues/274 for more details.
Gp[iteratorSymbol] = function() {
return this;
};
Gp.toString = function() {
return "[object Generator]";
};
function pushTryEntry(locs) {
var entry = { tryLoc: locs[0] };
if (1 in locs) {
entry.catchLoc = locs[1];
}
if (2 in locs) {
entry.finallyLoc = locs[2];
entry.afterLoc = locs[3];
}
this.tryEntries.push(entry);
}
function resetTryEntry(entry) {
var record = entry.completion || {};
record.type = "normal";
delete record.arg;
entry.completion = record;
}
function Context(tryLocsList) {
// The root entry object (effectively a try statement without a catch
// or a finally block) gives us a place to store values thrown from
// locations where there is no enclosing try statement.
this.tryEntries = [{ tryLoc: "root" }];
tryLocsList.forEach(pushTryEntry, this);
this.reset(true);
}
runtime.keys = function(object) {
var keys = [];
for (var key in object) {
keys.push(key);
}
keys.reverse();
// Rather than returning an object with a next method, we keep
// things simple and return the next function itself.
return function next() {
while (keys.length) {
var key = keys.pop();
if (key in object) {
next.value = key;
next.done = false;
return next;
}
}
// To avoid creating an additional object, we just hang the .value
// and .done properties off the next function object itself. This
// also ensures that the minifier will not anonymize the function.
next.done = true;
return next;
};
};
function values(iterable) {
if (iterable) {
var iteratorMethod = iterable[iteratorSymbol];
if (iteratorMethod) {
return iteratorMethod.call(iterable);
}
if (typeof iterable.next === "function") {
return iterable;
}
if (!isNaN(iterable.length)) {
var i = -1, next = function next() {
while (++i < iterable.length) {
if (hasOwn.call(iterable, i)) {
next.value = iterable[i];
next.done = false;
return next;
}
}
next.value = undefined;
next.done = true;
return next;
};
return next.next = next;
}
}
// Return an iterator with no values.
return { next: doneResult };
}
runtime.values = values;
function doneResult() {
return { value: undefined, done: true };
}
Context.prototype = {
constructor: Context,
reset: function(skipTempReset) {
this.prev = 0;
this.next = 0;
// Resetting context._sent for legacy support of Babel's
// function.sent implementation.
this.sent = this._sent = undefined;
this.done = false;
this.delegate = null;
this.method = "next";
this.arg = undefined;
this.tryEntries.forEach(resetTryEntry);
if (!skipTempReset) {
for (var name in this) {
// Not sure about the optimal order of these conditions:
if (name.charAt(0) === "t" &&
hasOwn.call(this, name) &&
!isNaN(+name.slice(1))) {
this[name] = undefined;
}
}
}
},
stop: function() {
this.done = true;
var rootEntry = this.tryEntries[0];
var rootRecord = rootEntry.completion;
if (rootRecord.type === "throw") {
throw rootRecord.arg;
}
return this.rval;
},
dispatchException: function(exception) {
if (this.done) {
throw exception;
}
var context = this;
function handle(loc, caught) {
record.type = "throw";
record.arg = exception;
context.next = loc;
if (caught) {
// If the dispatched exception was caught by a catch block,
// then let that catch block handle the exception normally.
context.method = "next";
context.arg = undefined;
}
return !! caught;
}
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
var record = entry.completion;
if (entry.tryLoc === "root") {
// Exception thrown outside of any try block that could handle
// it, so set the completion value of the entire function to
// throw the exception.
return handle("end");
}
if (entry.tryLoc <= this.prev) {
var hasCatch = hasOwn.call(entry, "catchLoc");
var hasFinally = hasOwn.call(entry, "finallyLoc");
if (hasCatch && hasFinally) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
} else if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else if (hasCatch) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
}
} else if (hasFinally) {
if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else {
throw new Error("try statement without catch or finally");
}
}
}
},
abrupt: function(type, arg) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc <= this.prev &&
hasOwn.call(entry, "finallyLoc") &&
this.prev < entry.finallyLoc) {
var finallyEntry = entry;
break;
}
}
if (finallyEntry &&
(type === "break" ||
type === "continue") &&
finallyEntry.tryLoc <= arg &&
arg <= finallyEntry.finallyLoc) {
// Ignore the finally entry if control is not jumping to a
// location outside the try/catch block.
finallyEntry = null;
}
var record = finallyEntry ? finallyEntry.completion : {};
record.type = type;
record.arg = arg;
if (finallyEntry) {
this.method = "next";
this.next = finallyEntry.finallyLoc;
return ContinueSentinel;
}
return this.complete(record);
},
complete: function(record, afterLoc) {
if (record.type === "throw") {
throw record.arg;
}
if (record.type === "break" ||
record.type === "continue") {
this.next = record.arg;
} else if (record.type === "return") {
this.rval = this.arg = record.arg;
this.method = "return";
this.next = "end";
} else if (record.type === "normal" && afterLoc) {
this.next = afterLoc;
}
return ContinueSentinel;
},
finish: function(finallyLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.finallyLoc === finallyLoc) {
this.complete(entry.completion, entry.afterLoc);
resetTryEntry(entry);
return ContinueSentinel;
}
}
},
"catch": function(tryLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc === tryLoc) {
var record = entry.completion;
if (record.type === "throw") {
var thrown = record.arg;
resetTryEntry(entry);
}
return thrown;
}
}
// The context.catch method must only be called with a location
// argument that corresponds to a known catch block.
throw new Error("illegal catch attempt");
},
delegateYield: function(iterable, resultName, nextLoc) {
this.delegate = {
iterator: values(iterable),
resultName: resultName,
nextLoc: nextLoc
};
if (this.method === "next") {
// Deliberately forget the last sent value so that we don't
// accidentally pass it on to the delegate.
this.arg = undefined;
}
return ContinueSentinel;
}
};
})(
// In sloppy mode, unbound `this` refers to the global object, fallback to
// Function constructor if we're in global strict mode. That is sadly a form
// of indirect eval which violates Content Security Policy.
(function() {
return this || (typeof self === "object" && self);
})() || Function("return this")()
);
});
/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// This method of obtaining a reference to the global object needs to be
// kept identical to the way it is obtained in runtime.js
var g = (function() {
return this || (typeof self === "object" && self);
})() || Function("return this")();
// Use `getOwnPropertyNames` because not all browsers support calling
// `hasOwnProperty` on the global `self` object in a worker. See #183.
var hadRuntime = g.regeneratorRuntime &&
Object.getOwnPropertyNames(g).indexOf("regeneratorRuntime") >= 0;
// Save the old regeneratorRuntime in case it needs to be restored later.
var oldRuntime = hadRuntime && g.regeneratorRuntime;
// Force reevalutation of runtime.js.
g.regeneratorRuntime = undefined;
var runtimeModule = runtime;
if (hadRuntime) {
// Restore the original runtime.
g.regeneratorRuntime = oldRuntime;
} else {
// Remove the global property added by runtime.js.
try {
delete g.regeneratorRuntime;
} catch(e) {
g.regeneratorRuntime = undefined;
}
}
var regenerator = runtimeModule;
// getting tag from 19.1.3.6 Object.prototype.toString()
var TAG = _wks('toStringTag');
// ES3 wrong here
var ARG = _cof(function () { return arguments; }()) == 'Arguments';
// fallback for IE11 Script Access Denied error
var tryGet = function (it, key) {
try {
return it[key];
} catch (e) { /* empty */ }
};
var _classof = function (it) {
var O, T, B;
return it === undefined ? 'Undefined' : it === null ? 'Null'
// @@toStringTag case
: typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T
// builtinTag case
: ARG ? _cof(O)
// ES3 arguments fallback
: (B = _cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;
};
var _anInstance = function (it, Constructor, name, forbiddenField) {
if (!(it instanceof Constructor) || (forbiddenField !== undefined && forbiddenField in it)) {
throw TypeError(name + ': incorrect invocation!');
} return it;
};
// call something on iterator step with safe closing on error
var _iterCall = function (iterator, fn, value, entries) {
try {
return entries ? fn(_anObject(value)[0], value[1]) : fn(value);
// 7.4.6 IteratorClose(iterator, completion)
} catch (e) {
var ret = iterator['return'];
if (ret !== undefined) _anObject(ret.call(iterator));
throw e;
}
};
var _iterators = {};
// check on default Array iterator
var ITERATOR = _wks('iterator');
var ArrayProto$1 = Array.prototype;
var _isArrayIter = function (it) {
return it !== undefined && (_iterators.Array === it || ArrayProto$1[ITERATOR] === it);
};
var ITERATOR$1 = _wks('iterator');
var core_getIteratorMethod = _core.getIteratorMethod = function (it) {
if (it != undefined) return it[ITERATOR$1]
|| it['@@iterator']
|| _iterators[_classof(it)];
};
var _forOf = createCommonjsModule(function (module) {
var BREAK = {};
var RETURN = {};
var exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {
var iterFn = ITERATOR ? function () { return iterable; } : core_getIteratorMethod(iterable);
var f = _ctx(fn, that, entries ? 2 : 1);
var index = 0;
var length, step, iterator, result;
if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!');
// fast case for arrays with default iterator
if (_isArrayIter(iterFn)) for (length = _toLength(iterable.length); length > index; index++) {
result = entries ? f(_anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);
if (result === BREAK || result === RETURN) return result;
} else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {
result = _iterCall(iterator, f, step.value, entries);
if (result === BREAK || result === RETURN) return result;
}
};
exports.BREAK = BREAK;
exports.RETURN = RETURN;
});
// 7.3.20 SpeciesConstructor(O, defaultConstructor)
var SPECIES = _wks('species');
var _speciesConstructor = function (O, D) {
var C = _anObject(O).constructor;
var S;
return C === undefined || (S = _anObject(C)[SPECIES]) == undefined ? D : _aFunction(S);
};
// fast apply, http://jsperf.lnkit.com/fast-apply/5
var _invoke = function (fn, args, that) {
var un = that === undefined;
switch (args.length) {
case 0: return un ? fn()
: fn.call(that);
case 1: return un ? fn(args[0])
: fn.call(that, args[0]);
case 2: return un ? fn(args[0], args[1])
: fn.call(that, args[0], args[1]);
case 3: return un ? fn(args[0], args[1], args[2])
: fn.call(that, args[0], args[1], args[2]);
case 4: return un ? fn(args[0], args[1], args[2], args[3])
: fn.call(that, args[0], args[1], args[2], args[3]);
} return fn.apply(that, args);
};
var document$2 = _global.document;
var _html = document$2 && document$2.documentElement;
var process = _global.process;
var setTask = _global.setImmediate;
var clearTask = _global.clearImmediate;
var MessageChannel = _global.MessageChannel;
var Dispatch = _global.Dispatch;
var counter = 0;
var queue = {};
var ONREADYSTATECHANGE = 'onreadystatechange';
var defer, channel, port;
var run = function () {
var id = +this;
// eslint-disable-next-line no-prototype-builtins
if (queue.hasOwnProperty(id)) {
var fn = queue[id];
delete queue[id];
fn();
}
};
var listener = function (event) {
run.call(event.data);
};
// Node.js 0.9+ & IE10+ has setImmediate, otherwise:
if (!setTask || !clearTask) {
setTask = function setImmediate(fn) {
var args = [];
var i = 1;
while (arguments.length > i) args.push(arguments[i++]);
queue[++counter] = function () {
// eslint-disable-next-line no-new-func
_invoke(typeof fn == 'function' ? fn : Function(fn), args);
};
defer(counter);
return counter;
};
clearTask = function clearImmediate(id) {
delete queue[id];
};
// Node.js 0.8-
if (_cof(process) == 'process') {
defer = function (id) {
process.nextTick(_ctx(run, id, 1));
};
// Sphere (JS game engine) Dispatch API
} else if (Dispatch && Dispatch.now) {
defer = function (id) {
Dispatch.now(_ctx(run, id, 1));
};
// Browsers with MessageChannel, includes WebWorkers
} else if (MessageChannel) {
channel = new MessageChannel();
port = channel.port2;
channel.port1.onmessage = listener;
defer = _ctx(port.postMessage, port, 1);
// Browsers with postMessage, skip WebWorkers
// IE8 has postMessage, but it's sync & typeof its postMessage is 'object'
} else if (_global.addEventListener && typeof postMessage == 'function' && !_global.importScripts) {
defer = function (id) {
_global.postMessage(id + '', '*');
};
_global.addEventListener('message', listener, false);
// IE8-
} else if (ONREADYSTATECHANGE in _domCreate('script')) {
defer = function (id) {
_html.appendChild(_domCreate('script'))[ONREADYSTATECHANGE] = function () {
_html.removeChild(this);
run.call(id);
};
};
// Rest old browsers
} else {
defer = function (id) {
setTimeout(_ctx(run, id, 1), 0);
};
}
}
var _task = {
set: setTask,
clear: clearTask
};
var macrotask = _task.set;
var Observer = _global.MutationObserver || _global.WebKitMutationObserver;
var process$1 = _global.process;
var Promise$1 = _global.Promise;
var isNode = _cof(process$1) == 'process';
var _microtask = function () {
var head, last, notify;
var flush = function () {
var parent, fn;
if (isNode && (parent = process$1.domain)) parent.exit();
while (head) {
fn = head.fn;
head = head.next;
try {
fn();
} catch (e) {
if (head) notify();
else last = undefined;
throw e;
}
} last = undefined;
if (parent) parent.enter();
};
// Node.js
if (isNode) {
notify = function () {
process$1.nextTick(flush);
};
// browsers with MutationObserver, except iOS Safari - https://github.com/zloirock/core-js/issues/339
} else if (Observer && !(_global.navigator && _global.navigator.standalone)) {
var toggle = true;
var node = document.createTextNode('');
new Observer(flush).observe(node, { characterData: true }); // eslint-disable-line no-new
notify = function () {
node.data = toggle = !toggle;
};
// environments with maybe non-completely correct, but existent Promise
} else if (Promise$1 && Promise$1.resolve) {
// Promise.resolve without an argument throws an error in LG WebOS 2
var promise = Promise$1.resolve(undefined);
notify = function () {
promise.then(flush);
};
// for other environments - macrotask based on:
// - setImmediate
// - MessageChannel
// - window.postMessag
// - onreadystatechange
// - setTimeout
} else {
notify = function () {
// strange IE + webpack dev server bug - use .call(global)
macrotask.call(_global, flush);
};
}
return function (fn) {
var task = { fn: fn, next: undefined };
if (last) last.next = task;
if (!head) {
head = task;
notify();
} last = task;
};
};
// 25.4.1.5 NewPromiseCapability(C)
function PromiseCapability(C) {
var resolve, reject;
this.promise = new C(function ($$resolve, $$reject) {
if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');
resolve = $$resolve;
reject = $$reject;
});
this.resolve = _aFunction(resolve);
this.reject = _aFunction(reject);
}
var f$1 = function (C) {
return new PromiseCapability(C);
};
var _newPromiseCapability = {
f: f$1
};
var _perform = function (exec) {
try {
return { e: false, v: exec() };
} catch (e) {
return { e: true, v: e };
}
};
var navigator = _global.navigator;
var _userAgent = navigator && navigator.userAgent || '';
var _promiseResolve = function (C, x) {
_anObject(C);
if (_isObject(x) && x.constructor === C) return x;
var promiseCapability = _newPromiseCapability.f(C);
var resolve = promiseCapability.resolve;
resolve(x);
return promiseCapability.promise;
};
var _redefineAll = function (target, src, safe) {
for (var key in src) _redefine(target, key, src[key], safe);
return target;
};
var def = _objectDp.f;
var TAG$1 = _wks('toStringTag');
var _setToStringTag = function (it, tag, stat) {
if (it && !_has(it = stat ? it : it.prototype, TAG$1)) def(it, TAG$1, { configurable: true, value: tag });
};
var SPECIES$1 = _wks('species');
var _setSpecies = function (KEY) {
var C = _global[KEY];
if (_descriptors && C && !C[SPECIES$1]) _objectDp.f(C, SPECIES$1, {
configurable: true,
get: function () { return this; }
});
};
var ITERATOR$2 = _wks('iterator');
var SAFE_CLOSING = false;
try {
var riter = [7][ITERATOR$2]();
riter['return'] = function () { SAFE_CLOSING = true; };
} catch (e) { /* empty */ }
var _iterDetect = function (exec, skipClosing) {
if (!skipClosing && !SAFE_CLOSING) return false;
var safe = false;
try {
var arr = [7];
var iter = arr[ITERATOR$2]();
iter.next = function () { return { done: safe = true }; };
arr[ITERATOR$2] = function () { return iter; };
exec(arr);
} catch (e) { /* empty */ }
return safe;
};
var task = _task.set;
var microtask = _microtask();
var PROMISE = 'Promise';
var TypeError$1 = _global.TypeError;
var process$2 = _global.process;
var versions = process$2 && process$2.versions;
var v8 = versions && versions.v8 || '';
var $Promise = _global[PROMISE];
var isNode$1 = _classof(process$2) == 'process';
var empty = function () { /* empty */ };
var Internal, newGenericPromiseCapability, OwnPromiseCapability, Wrapper;
var newPromiseCapability = newGenericPromiseCapability = _newPromiseCapability.f;
var USE_NATIVE = !!function () {
try {
// correct subclassing with @@species support
var promise = $Promise.resolve(1);
var FakePromise = (promise.constructor = {})[_wks('species')] = function (exec) {
exec(empty, empty);
};
// unhandled rejections tracking support, NodeJS Promise without it fails @@species test
return (isNode$1 || typeof PromiseRejectionEvent == 'function')
&& promise.then(empty) instanceof FakePromise
// v8 6.6 (Node 10 and Chrome 66) have a bug with resolving custom thenables
// https://bugs.chromium.org/p/chromium/issues/detail?id=830565
// we can't detect it synchronously, so just check versions
&& v8.indexOf('6.6') !== 0
&& _userAgent.indexOf('Chrome/66') === -1;
} catch (e) { /* empty */ }
}();
// helpers
var isThenable = function (it) {
var then;
return _isObject(it) && typeof (then = it.then) == 'function' ? then : false;
};
var notify = function (promise, isReject) {
if (promise._n) return;
promise._n = true;
var chain = promise._c;
microtask(function () {
var value = promise._v;
var ok = promise._s == 1;
var i = 0;
var run = function (reaction) {
var handler = ok ? reaction.ok : reaction.fail;
var resolve = reaction.resolve;
var reject = reaction.reject;
var domain = reaction.domain;
var result, then, exited;
try {
if (handler) {
if (!ok) {
if (promise._h == 2) onHandleUnhandled(promise);
promise._h = 1;
}
if (handler === true) result = value;
else {
if (domain) domain.enter();
result = handler(value); // may throw
if (domain) {
domain.exit();
exited = true;
}
}
if (result === reaction.promise) {
reject(TypeError$1('Promise-chain cycle'));
} else if (then = isThenable(result)) {
then.call(result, resolve, reject);
} else resolve(result);
} else reject(value);
} catch (e) {
if (domain && !exited) domain.exit();
reject(e);
}
};
while (chain.length > i) run(chain[i++]); // variable length - can't use forEach
promise._c = [];
promise._n = false;
if (isReject && !promise._h) onUnhandled(promise);
});
};
var onUnhandled = function (promise) {
task.call(_global, function () {
var value = promise._v;
var unhandled = isUnhandled(promise);
var result, handler, console;
if (unhandled) {
result = _perform(function () {
if (isNode$1) {
process$2.emit('unhandledRejection', value, promise);
} else if (handler = _global.onunhandledrejection) {
handler({ promise: promise, reason: value });
} else if ((console = _global.console) && console.error) {
console.error('Unhandled promise rejection', value);
}
});
// Browsers should not trigger `rejectionHandled` event if it was handled here, NodeJS - should
promise._h = isNode$1 || isUnhandled(promise) ? 2 : 1;
} promise._a = undefined;
if (unhandled && result.e) throw result.v;
});
};
var isUnhandled = function (promise) {
return promise._h !== 1 && (promise._a || promise._c).length === 0;
};
var onHandleUnhandled = function (promise) {
task.call(_global, function () {
var handler;
if (isNode$1) {
process$2.emit('rejectionHandled', promise);
} else if (handler = _global.onrejectionhandled) {
handler({ promise: promise, reason: promise._v });
}
});
};
var $reject = function (value) {
var promise = this;
if (promise._d) return;
promise._d = true;
promise = promise._w || promise; // unwrap
promise._v = value;
promise._s = 2;
if (!promise._a) promise._a = promise._c.slice();
notify(promise, true);
};
var $resolve = function (value) {
var promise = this;
var then;
if (promise._d) return;
promise._d = true;
promise = promise._w || promise; // unwrap
try {
if (promise === value) throw TypeError$1("Promise can't be resolved itself");
if (then = isThenable(value)) {
microtask(function () {
var wrapper = { _w: promise, _d: false }; // wrap
try {
then.call(value, _ctx($resolve, wrapper, 1), _ctx($reject, wrapper, 1));
} catch (e) {
$reject.call(wrapper, e);
}
});
} else {
promise._v = value;
promise._s = 1;
notify(promise, false);
}
} catch (e) {
$reject.call({ _w: promise, _d: false }, e); // wrap
}
};
// constructor polyfill
if (!USE_NATIVE) {
// 25.4.3.1 Promise(executor)
$Promise = function Promise(executor) {
_anInstance(this, $Promise, PROMISE, '_h');
_aFunction(executor);
Internal.call(this);
try {
executor(_ctx($resolve, this, 1), _ctx($reject, this, 1));
} catch (err) {
$reject.call(this, err);
}
};
// eslint-disable-next-line no-unused-vars
Internal = function Promise(executor) {
this._c = []; // <- awaiting reactions
this._a = undefined; // <- checked in isUnhandled reactions
this._s = 0; // <- state
this._d = false; // <- done
this._v = undefined; // <- value
this._h = 0; // <- rejection state, 0 - default, 1 - handled, 2 - unhandled
this._n = false; // <- notify
};
Internal.prototype = _redefineAll($Promise.prototype, {
// 25.4.5.3 Promise.prototype.then(onFulfilled, onRejected)
then: function then(onFulfilled, onRejected) {
var reaction = newPromiseCapability(_speciesConstructor(this, $Promise));
reaction.ok = typeof onFulfilled == 'function' ? onFulfilled : true;
reaction.fail = typeof onRejected == 'function' && onRejected;
reaction.domain = isNode$1 ? process$2.domain : undefined;
this._c.push(reaction);
if (this._a) this._a.push(reaction);
if (this._s) notify(this, false);
return reaction.promise;
},
// 25.4.5.1 Promise.prototype.catch(onRejected)
'catch': function (onRejected) {
return this.then(undefined, onRejected);
}
});
OwnPromiseCapability = function () {
var promise = new Internal();
this.promise = promise;
this.resolve = _ctx($resolve, promise, 1);
this.reject = _ctx($reject, promise, 1);
};
_newPromiseCapability.f = newPromiseCapability = function (C) {
return C === $Promise || C === Wrapper
? new OwnPromiseCapability(C)
: newGenericPromiseCapability(C);
};
}
_export(_export.G + _export.W + _export.F * !USE_NATIVE, { Promise: $Promise });
_setToStringTag($Promise, PROMISE);
_setSpecies(PROMISE);
Wrapper = _core[PROMISE];
// statics
_export(_export.S + _export.F * !USE_NATIVE, PROMISE, {
// 25.4.4.5 Promise.reject(r)
reject: function reject(r) {
var capability = newPromiseCapability(this);
var $$reject = capability.reject;
$$reject(r);
return capability.promise;
}
});
_export(_export.S + _export.F * (_library || !USE_NATIVE), PROMISE, {
// 25.4.4.6 Promise.resolve(x)
resolve: function resolve(x) {
return _promiseResolve(_library && this === Wrapper ? $Promise : this, x);
}
});
_export(_export.S + _export.F * !(USE_NATIVE && _iterDetect(function (iter) {
$Promise.all(iter)['catch'](empty);
})), PROMISE, {
// 25.4.4.1 Promise.all(iterable)
all: function all(iterable) {
var C = this;
var capability = newPromiseCapability(C);
var resolve = capability.resolve;
var reject = capability.reject;
var result = _perform(function () {
var values = [];
var index = 0;
var remaining = 1;
_forOf(iterable, false, function (promise) {
var $index = index++;
var alreadyCalled = false;
values.push(undefined);
remaining++;
C.resolve(promise).then(function (value) {
if (alreadyCalled) return;
alreadyCalled = true;
values[$index] = value;
--remaining || resolve(values);
}, reject);
});
--remaining || resolve(values);
});
if (result.e) reject(result.v);
return capability.promise;
},
// 25.4.4.4 Promise.race(iterable)
race: function race(iterable) {
var C = this;
var capability = newPromiseCapability(C);
var reject = capability.reject;
var result = _perform(function () {
_forOf(iterable, false, function (promise) {
C.resolve(promise).then(capability.resolve, reject);
});
});
if (result.e) reject(result.v);
return capability.promise;
}
});
var runtime$1 = createCommonjsModule(function (module) {
/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
!(function(global) {
var Op = Object.prototype;
var hasOwn = Op.hasOwnProperty;
var undefined; // More compressible than void 0.
var $Symbol = typeof Symbol === "function" ? Symbol : {};
var iteratorSymbol = $Symbol.iterator || "@@iterator";
var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
var runtime = global.regeneratorRuntime;
if (runtime) {
{
// If regeneratorRuntime is defined globally and we're in a module,
// make the exports object identical to regeneratorRuntime.
module.exports = runtime;
}
// Don't bother evaluating the rest of this file if the runtime was
// already defined globally.
return;
}
// Define the runtime globally (as expected by generated code) as either
// module.exports (if we're in a module) or a new, empty object.
runtime = global.regeneratorRuntime = module.exports;
function wrap(innerFn, outerFn, self, tryLocsList) {
// If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
var generator = Object.create(protoGenerator.prototype);
var context = new Context(tryLocsList || []);
// The ._invoke method unifies the implementations of the .next,
// .throw, and .return methods.
generator._invoke = makeInvokeMethod(innerFn, self, context);
return generator;
}
runtime.wrap = wrap;
// Try/catch helper to minimize deoptimizations. Returns a completion
// record like context.tryEntries[i].completion. This interface could
// have been (and was previously) designed to take a closure to be
// invoked without arguments, but in all the cases we care about we
// already have an existing method we want to call, so there's no need
// to create a new function object. We can even get away with assuming
// the method takes exactly one argument, since that happens to be true
// in every case, so we don't have to touch the arguments object. The
// only additional allocation required is the completion record, which
// has a stable shape and so hopefully should be cheap to allocate.
function tryCatch(fn, obj, arg) {
try {
return { type: "normal", arg: fn.call(obj, arg) };
} catch (err) {
return { type: "throw", arg: err };
}
}
var GenStateSuspendedStart = "suspendedStart";
var GenStateSuspendedYield = "suspendedYield";
var GenStateExecuting = "executing";
var GenStateCompleted = "completed";
// Returning this object from the innerFn has the same effect as
// breaking out of the dispatch switch statement.
var ContinueSentinel = {};
// Dummy constructor functions that we use as the .constructor and
// .constructor.prototype properties for functions that return Generator
// objects. For full spec compliance, you may wish to configure your
// minifier not to mangle the names of these two functions.
function Generator() {}
function GeneratorFunction() {}
function GeneratorFunctionPrototype() {}
// This is a polyfill for %IteratorPrototype% for environments that
// don't natively support it.
var IteratorPrototype = {};
IteratorPrototype[iteratorSymbol] = function () {
return this;
};
var getProto = Object.getPrototypeOf;
var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
if (NativeIteratorPrototype &&
NativeIteratorPrototype !== Op &&
hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
// This environment has a native %IteratorPrototype%; use it instead
// of the polyfill.
IteratorPrototype = NativeIteratorPrototype;
}
var Gp = GeneratorFunctionPrototype.prototype =
Generator.prototype = Object.create(IteratorPrototype);
GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
GeneratorFunctionPrototype.constructor = GeneratorFunction;
GeneratorFunctionPrototype[toStringTagSymbol] =
GeneratorFunction.displayName = "GeneratorFunction";
// Helper for defining the .next, .throw, and .return methods of the
// Iterator interface in terms of a single ._invoke method.
function defineIteratorMethods(prototype) {
["next", "throw", "return"].forEach(function(method) {
prototype[method] = function(arg) {
return this._invoke(method, arg);
};
});
}
runtime.isGeneratorFunction = function(genFun) {
var ctor = typeof genFun === "function" && genFun.constructor;
return ctor
? ctor === GeneratorFunction ||
// For the native GeneratorFunction constructor, the best we can
// do is to check its .name property.
(ctor.displayName || ctor.name) === "GeneratorFunction"
: false;
};
runtime.mark = function(genFun) {
if (Object.setPrototypeOf) {
Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
} else {
genFun.__proto__ = GeneratorFunctionPrototype;
if (!(toStringTagSymbol in genFun)) {
genFun[toStringTagSymbol] = "GeneratorFunction";
}
}
genFun.prototype = Object.create(Gp);
return genFun;
};
// Within the body of any async function, `await x` is transformed to
// `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
// `hasOwn.call(value, "__await")` to determine if the yielded value is
// meant to be awaited.
runtime.awrap = function(arg) {
return { __await: arg };
};
function AsyncIterator(generator) {
function invoke(method, arg, resolve, reject) {
var record = tryCatch(generator[method], generator, arg);
if (record.type === "throw") {
reject(record.arg);
} else {
var result = record.arg;
var value = result.value;
if (value &&
typeof value === "object" &&
hasOwn.call(value, "__await")) {
return Promise.resolve(value.__await).then(function(value) {
invoke("next", value, resolve, reject);
}, function(err) {
invoke("throw", err, resolve, reject);
});
}
return Promise.resolve(value).then(function(unwrapped) {
// When a yielded Promise is resolved, its final value becomes
// the .value of the Promise<{value,done}> result for the
// current iteration. If the Promise is rejected, however, the
// result for this iteration will be rejected with the same
// reason. Note that rejections of yielded Promises are not
// thrown back into the generator function, as is the case
// when an awaited Promise is rejected. This difference in
// behavior between yield and await is important, because it
// allows the consumer to decide what to do with the yielded
// rejection (swallow it and continue, manually .throw it back
// into the generator, abandon iteration, whatever). With
// await, by contrast, there is no opportunity to examine the
// rejection reason outside the generator function, so the
// only option is to throw it from the await expression, and
// let the generator function handle the exception.
result.value = unwrapped;
resolve(result);
}, reject);
}
}
var previousPromise;
function enqueue(method, arg) {
function callInvokeWithMethodAndArg() {
return new Promise(function(resolve, reject) {
invoke(method, arg, resolve, reject);
});
}
return previousPromise =
// If enqueue has been called before, then we want to wait until
// all previous Promises have been resolved before calling invoke,
// so that results are always delivered in the correct order. If
// enqueue has not been called before, then it is important to
// call invoke immediately, without waiting on a callback to fire,
// so that the async generator function has the opportunity to do
// any necessary setup in a predictable way. This predictability
// is why the Promise constructor synchronously invokes its
// executor callback, and why async functions synchronously
// execute code before the first await. Since we implement simple
// async functions in terms of async generators, it is especially
// important to get this right, even though it requires care.
previousPromise ? previousPromise.then(
callInvokeWithMethodAndArg,
// Avoid propagating failures to Promises returned by later
// invocations of the iterator.
callInvokeWithMethodAndArg
) : callInvokeWithMethodAndArg();
}
// Define the unified helper method that is used to implement .next,
// .throw, and .return (see defineIteratorMethods).
this._invoke = enqueue;
}
defineIteratorMethods(AsyncIterator.prototype);
AsyncIterator.prototype[asyncIteratorSymbol] = function () {
return this;
};
runtime.AsyncIterator = AsyncIterator;
// Note that simple async functions are implemented on top of
// AsyncIterator objects; they just return a Promise for the value of
// the final result produced by the iterator.
runtime.async = function(innerFn, outerFn, self, tryLocsList) {
var iter = new AsyncIterator(
wrap(innerFn, outerFn, self, tryLocsList)
);
return runtime.isGeneratorFunction(outerFn)
? iter // If outerFn is a generator, return the full iterator.
: iter.next().then(function(result) {
return result.done ? result.value : iter.next();
});
};
function makeInvokeMethod(innerFn, self, context) {
var state = GenStateSuspendedStart;
return function invoke(method, arg) {
if (state === GenStateExecuting) {
throw new Error("Generator is already running");
}
if (state === GenStateCompleted) {
if (method === "throw") {
throw arg;
}
// Be forgiving, per 25.3.3.3.3 of the spec:
// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
return doneResult();
}
context.method = method;
context.arg = arg;
while (true) {
var delegate = context.delegate;
if (delegate) {
var delegateResult = maybeInvokeDelegate(delegate, context);
if (delegateResult) {
if (delegateResult === ContinueSentinel) continue;
return delegateResult;
}
}
if (context.method === "next") {
// Setting context._sent for legacy support of Babel's
// function.sent implementation.
context.sent = context._sent = context.arg;
} else if (context.method === "throw") {
if (state === GenStateSuspendedStart) {
state = GenStateCompleted;
throw context.arg;
}
context.dispatchException(context.arg);
} else if (context.method === "return") {
context.abrupt("return", context.arg);
}
state = GenStateExecuting;
var record = tryCatch(innerFn, self, context);
if (record.type === "normal") {
// If an exception is thrown from innerFn, we leave state ===
// GenStateExecuting and loop back for another invocation.
state = context.done
? GenStateCompleted
: GenStateSuspendedYield;
if (record.arg === ContinueSentinel) {
continue;
}
return {
value: record.arg,
done: context.done
};
} else if (record.type === "throw") {
state = GenStateCompleted;
// Dispatch the exception by looping back around to the
// context.dispatchException(context.arg) call above.
context.method = "throw";
context.arg = record.arg;
}
}
};
}
// Call delegate.iterator[context.method](context.arg) and handle the
// result, either by returning a { value, done } result from the
// delegate iterator, or by modifying context.method and context.arg,
// setting context.delegate to null, and returning the ContinueSentinel.
function maybeInvokeDelegate(delegate, context) {
var method = delegate.iterator[context.method];
if (method === undefined) {
// A .throw or .return when the delegate iterator has no .throw
// method always terminates the yield* loop.
context.delegate = null;
if (context.method === "throw") {
if (delegate.iterator.return) {
// If the delegate iterator has a return method, give it a
// chance to clean up.
context.method = "return";
context.arg = undefined;
maybeInvokeDelegate(delegate, context);
if (context.method === "throw") {
// If maybeInvokeDelegate(context) changed context.method from
// "return" to "throw", let that override the TypeError below.
return ContinueSentinel;
}
}
context.method = "throw";
context.arg = new TypeError(
"The iterator does not provide a 'throw' method");
}
return ContinueSentinel;
}
var record = tryCatch(method, delegate.iterator, context.arg);
if (record.type === "throw") {
context.method = "throw";
context.arg = record.arg;
context.delegate = null;
return ContinueSentinel;
}
var info = record.arg;
if (! info) {
context.method = "throw";
context.arg = new TypeError("iterator result is not an object");
context.delegate = null;
return ContinueSentinel;
}
if (info.done) {
// Assign the result of the finished delegate to the temporary
// variable specified by delegate.resultName (see delegateYield).
context[delegate.resultName] = info.value;
// Resume execution at the desired location (see delegateYield).
context.next = delegate.nextLoc;
// If context.method was "throw" but the delegate handled the
// exception, let the outer generator proceed normally. If
// context.method was "next", forget context.arg since it has been
// "consumed" by the delegate iterator. If context.method was
// "return", allow the original .return call to continue in the
// outer generator.
if (context.method !== "return") {
context.method = "next";
context.arg = undefined;
}
} else {
// Re-yield the result returned by the delegate method.
return info;
}
// The delegate iterator is finished, so forget it and continue with
// the outer generator.
context.delegate = null;
return ContinueSentinel;
}
// Define Generator.prototype.{next,throw,return} in terms of the
// unified ._invoke helper method.
defineIteratorMethods(Gp);
Gp[toStringTagSymbol] = "Generator";
// A Generator should always return itself as the iterator object when the
// @@iterator function is called on it. Some browsers' implementations of the
// iterator prototype chain incorrectly implement this, causing the Generator
// object to not be returned from this call. This ensures that doesn't happen.
// See https://github.com/facebook/regenerator/issues/274 for more details.
Gp[iteratorSymbol] = function() {
return this;
};
Gp.toString = function() {
return "[object Generator]";
};
function pushTryEntry(locs) {
var entry = { tryLoc: locs[0] };
if (1 in locs) {
entry.catchLoc = locs[1];
}
if (2 in locs) {
entry.finallyLoc = locs[2];
entry.afterLoc = locs[3];
}
this.tryEntries.push(entry);
}
function resetTryEntry(entry) {
var record = entry.completion || {};
record.type = "normal";
delete record.arg;
entry.completion = record;
}
function Context(tryLocsList) {
// The root entry object (effectively a try statement without a catch
// or a finally block) gives us a place to store values thrown from
// locations where there is no enclosing try statement.
this.tryEntries = [{ tryLoc: "root" }];
tryLocsList.forEach(pushTryEntry, this);
this.reset(true);
}
runtime.keys = function(object) {
var keys = [];
for (var key in object) {
keys.push(key);
}
keys.reverse();
// Rather than returning an object with a next method, we keep
// things simple and return the next function itself.
return function next() {
while (keys.length) {
var key = keys.pop();
if (key in object) {
next.value = key;
next.done = false;
return next;
}
}
// To avoid creating an additional object, we just hang the .value
// and .done properties off the next function object itself. This
// also ensures that the minifier will not anonymize the function.
next.done = true;
return next;
};
};
function values(iterable) {
if (iterable) {
var iteratorMethod = iterable[iteratorSymbol];
if (iteratorMethod) {
return iteratorMethod.call(iterable);
}
if (typeof iterable.next === "function") {
return iterable;
}
if (!isNaN(iterable.length)) {
var i = -1, next = function next() {
while (++i < iterable.length) {
if (hasOwn.call(iterable, i)) {
next.value = iterable[i];
next.done = false;
return next;
}
}
next.value = undefined;
next.done = true;
return next;
};
return next.next = next;
}
}
// Return an iterator with no values.
return { next: doneResult };
}
runtime.values = values;
function doneResult() {
return { value: undefined, done: true };
}
Context.prototype = {
constructor: Context,
reset: function(skipTempReset) {
this.prev = 0;
this.next = 0;
// Resetting context._sent for legacy support of Babel's
// function.sent implementation.
this.sent = this._sent = undefined;
this.done = false;
this.delegate = null;
this.method = "next";
this.arg = undefined;
this.tryEntries.forEach(resetTryEntry);
if (!skipTempReset) {
for (var name in this) {
// Not sure about the optimal order of these conditions:
if (name.charAt(0) === "t" &&
hasOwn.call(this, name) &&
!isNaN(+name.slice(1))) {
this[name] = undefined;
}
}
}
},
stop: function() {
this.done = true;
var rootEntry = this.tryEntries[0];
var rootRecord = rootEntry.completion;
if (rootRecord.type === "throw") {
throw rootRecord.arg;
}
return this.rval;
},
dispatchException: function(exception) {
if (this.done) {
throw exception;
}
var context = this;
function handle(loc, caught) {
record.type = "throw";
record.arg = exception;
context.next = loc;
if (caught) {
// If the dispatched exception was caught by a catch block,
// then let that catch block handle the exception normally.
context.method = "next";
context.arg = undefined;
}
return !! caught;
}
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
var record = entry.completion;
if (entry.tryLoc === "root") {
// Exception thrown outside of any try block that could handle
// it, so set the completion value of the entire function to
// throw the exception.
return handle("end");
}
if (entry.tryLoc <= this.prev) {
var hasCatch = hasOwn.call(entry, "catchLoc");
var hasFinally = hasOwn.call(entry, "finallyLoc");
if (hasCatch && hasFinally) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
} else if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else if (hasCatch) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
}
} else if (hasFinally) {
if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else {
throw new Error("try statement without catch or finally");
}
}
}
},
abrupt: function(type, arg) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc <= this.prev &&
hasOwn.call(entry, "finallyLoc") &&
this.prev < entry.finallyLoc) {
var finallyEntry = entry;
break;
}
}
if (finallyEntry &&
(type === "break" ||
type === "continue") &&
finallyEntry.tryLoc <= arg &&
arg <= finallyEntry.finallyLoc) {
// Ignore the finally entry if control is not jumping to a
// location outside the try/catch block.
finallyEntry = null;
}
var record = finallyEntry ? finallyEntry.completion : {};
record.type = type;
record.arg = arg;
if (finallyEntry) {
this.method = "next";
this.next = finallyEntry.finallyLoc;
return ContinueSentinel;
}
return this.complete(record);
},
complete: function(record, afterLoc) {
if (record.type === "throw") {
throw record.arg;
}
if (record.type === "break" ||
record.type === "continue") {
this.next = record.arg;
} else if (record.type === "return") {
this.rval = this.arg = record.arg;
this.method = "return";
this.next = "end";
} else if (record.type === "normal" && afterLoc) {
this.next = afterLoc;
}
return ContinueSentinel;
},
finish: function(finallyLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.finallyLoc === finallyLoc) {
this.complete(entry.completion, entry.afterLoc);
resetTryEntry(entry);
return ContinueSentinel;
}
}
},
"catch": function(tryLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc === tryLoc) {
var record = entry.completion;
if (record.type === "throw") {
var thrown = record.arg;
resetTryEntry(entry);
}
return thrown;
}
}
// The context.catch method must only be called with a location
// argument that corresponds to a known catch block.
throw new Error("illegal catch attempt");
},
delegateYield: function(iterable, resultName, nextLoc) {
this.delegate = {
iterator: values(iterable),
resultName: resultName,
nextLoc: nextLoc
};
if (this.method === "next") {
// Deliberately forget the last sent value so that we don't
// accidentally pass it on to the delegate.
this.arg = undefined;
}
return ContinueSentinel;
}
};
})(
// In sloppy mode, unbound `this` refers to the global object, fallback to
// Function constructor if we're in global strict mode. That is sadly a form
// of indirect eval which violates Content Security Policy.
(function() { return this })() || Function("return this")()
);
});
function _typeof(obj) {
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function (obj) {
return typeof obj;
};
} else {
_typeof = function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === 'function') {
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
}));
}
ownKeys.forEach(function (key) {
_defineProperty(target, key, source[key]);
});
}
return target;
}
var shared = _shared('keys');
var _sharedKey = function (key) {
return shared[key] || (shared[key] = _uid(key));
};
var arrayIndexOf = _arrayIncludes(false);
var IE_PROTO = _sharedKey('IE_PROTO');
var _objectKeysInternal = function (object, names) {
var O = _toIobject(object);
var i = 0;
var result = [];
var key;
for (key in O) if (key != IE_PROTO) _has(O, key) && result.push(key);
// Don't enum bug & hidden keys
while (names.length > i) if (_has(O, key = names[i++])) {
~arrayIndexOf(result, key) || result.push(key);
}
return result;
};
// IE 8- don't enum bug keys
var _enumBugKeys = (
'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
).split(',');
// 19.1.2.14 / 15.2.3.14 Object.keys(O)
var _objectKeys = Object.keys || function keys(O) {
return _objectKeysInternal(O, _enumBugKeys);
};
var _objectDps = _descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
_anObject(O);
var keys = _objectKeys(Properties);
var length = keys.length;
var i = 0;
var P;
while (length > i) _objectDp.f(O, P = keys[i++], Properties[P]);
return O;
};
// 19.1.2.2 / 15.2.3.5 Object.create(O [, Properties])
var IE_PROTO$1 = _sharedKey('IE_PROTO');
var Empty = function () { /* empty */ };
var PROTOTYPE$1 = 'prototype';
// Create object with fake `null` prototype: use iframe Object with cleared prototype
var createDict = function () {
// Thrash, waste and sodomy: IE GC bug
var iframe = _domCreate('iframe');
var i = _enumBugKeys.length;
var lt = '<';
var gt = '>';
var iframeDocument;
iframe.style.display = 'none';
_html.appendChild(iframe);
iframe.src = 'javascript:'; // eslint-disable-line no-script-url
// createDict = iframe.contentWindow.Object;
// html.removeChild(iframe);
iframeDocument = iframe.contentWindow.document;
iframeDocument.open();
iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
iframeDocument.close();
createDict = iframeDocument.F;
while (i--) delete createDict[PROTOTYPE$1][_enumBugKeys[i]];
return createDict();
};
var _objectCreate = Object.create || function create(O, Properties) {
var result;
if (O !== null) {
Empty[PROTOTYPE$1] = _anObject(O);
result = new Empty();
Empty[PROTOTYPE$1] = null;
// add "__proto__" for Object.getPrototypeOf polyfill
result[IE_PROTO$1] = O;
} else result = createDict();
return Properties === undefined ? result : _objectDps(result, Properties);
};
var IteratorPrototype = {};
// 25.1.2.1.1 %IteratorPrototype%[@@iterator]()
_hide(IteratorPrototype, _wks('iterator'), function () { return this; });
var _iterCreate = function (Constructor, NAME, next) {
Constructor.prototype = _objectCreate(IteratorPrototype, { next: _propertyDesc(1, next) });
_setToStringTag(Constructor, NAME + ' Iterator');
};
// 7.1.13 ToObject(argument)
var _toObject = function (it) {
return Object(_defined(it));
};
// 19.1.2.9 / 15.2.3.2 Object.getPrototypeOf(O)
var IE_PROTO$2 = _sharedKey('IE_PROTO');
var ObjectProto = Object.prototype;
var _objectGpo = Object.getPrototypeOf || function (O) {
O = _toObject(O);
if (_has(O, IE_PROTO$2)) return O[IE_PROTO$2];
if (typeof O.constructor == 'function' && O instanceof O.constructor) {
return O.constructor.prototype;
} return O instanceof Object ? ObjectProto : null;
};
var ITERATOR$3 = _wks('iterator');
var BUGGY = !([].keys && 'next' in [].keys()); // Safari has buggy iterators w/o `next`
var FF_ITERATOR = '@@iterator';
var KEYS = 'keys';
var VALUES = 'values';
var returnThis = function () { return this; };
var _iterDefine = function (Base, NAME, Constructor, next, DEFAULT, IS_SET, FORCED) {
_iterCreate(Constructor, NAME, next);
var getMethod = function (kind) {
if (!BUGGY && kind in proto) return proto[kind];
switch (kind) {
case KEYS: return function keys() { return new Constructor(this, kind); };
case VALUES: return function values() { return new Constructor(this, kind); };
} return function entries() { return new Constructor(this, kind); };
};
var TAG = NAME + ' Iterator';
var DEF_VALUES = DEFAULT == VALUES;
var VALUES_BUG = false;
var proto = Base.prototype;
var $native = proto[ITERATOR$3] || proto[FF_ITERATOR] || DEFAULT && proto[DEFAULT];
var $default = $native || getMethod(DEFAULT);
var $entries = DEFAULT ? !DEF_VALUES ? $default : getMethod('entries') : undefined;
var $anyNative = NAME == 'Array' ? proto.entries || $native : $native;
var methods, key, IteratorPrototype;
// Fix native
if ($anyNative) {
IteratorPrototype = _objectGpo($anyNative.call(new Base()));
if (IteratorPrototype !== Object.prototype && IteratorPrototype.next) {
// Set @@toStringTag to native iterators
_setToStringTag(IteratorPrototype, TAG, true);
// fix for some old engines
if (typeof IteratorPrototype[ITERATOR$3] != 'function') _hide(IteratorPrototype, ITERATOR$3, returnThis);
}
}
// fix Array#{values, @@iterator}.name in V8 / FF
if (DEF_VALUES && $native && $native.name !== VALUES) {
VALUES_BUG = true;
$default = function values() { return $native.call(this); };
}
// Define iterator
if (BUGGY || VALUES_BUG || !proto[ITERATOR$3]) {
_hide(proto, ITERATOR$3, $default);
}
// Plug for library
_iterators[NAME] = $default;
_iterators[TAG] = returnThis;
if (DEFAULT) {
methods = {
values: DEF_VALUES ? $default : getMethod(VALUES),
keys: IS_SET ? $default : getMethod(KEYS),
entries: $entries
};
if (FORCED) for (key in methods) {
if (!(key in proto)) _redefine(proto, key, methods[key]);
} else _export(_export.P + _export.F * (BUGGY || VALUES_BUG), NAME, methods);
}
return methods;
};
var _iterStep = function (done, value) {
return { value: value, done: !!done };
};
var _meta = createCommonjsModule(function (module) {
var META = _uid('meta');
var setDesc = _objectDp.f;
var id = 0;
var isExtensible = Object.isExtensible || function () {
return true;
};
var FREEZE = !_fails(function () {
return isExtensible(Object.preventExtensions({}));
});
var setMeta = function (it) {
setDesc(it, META, { value: {
i: 'O' + ++id, // object ID
w: {} // weak collections IDs
} });
};
var fastKey = function (it, create) {
// return primitive with prefix
if (!_isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
if (!_has(it, META)) {
// can't set metadata to uncaught frozen object
if (!isExtensible(it)) return 'F';
// not necessary to add metadata
if (!create) return 'E';
// add missing metadata
setMeta(it);
// return object ID
} return it[META].i;
};
var getWeak = function (it, create) {
if (!_has(it, META)) {
// can't set metadata to uncaught frozen object
if (!isExtensible(it)) return true;
// not necessary to add metadata
if (!create) return false;
// add missing metadata
setMeta(it);
// return hash weak collections IDs
} return it[META].w;
};
// add metadata on freeze-family methods calling
var onFreeze = function (it) {
if (FREEZE && meta.NEED && isExtensible(it) && !_has(it, META)) setMeta(it);
return it;
};
var meta = module.exports = {
KEY: META,
NEED: false,
fastKey: fastKey,
getWeak: getWeak,
onFreeze: onFreeze
};
});
var _meta_1 = _meta.KEY;
var _meta_2 = _meta.NEED;
var _meta_3 = _meta.fastKey;
var _meta_4 = _meta.getWeak;
var _meta_5 = _meta.onFreeze;
var _validateCollection = function (it, TYPE) {
if (!_isObject(it) || it._t !== TYPE) throw TypeError('Incompatible receiver, ' + TYPE + ' required!');
return it;
};
var dP$1 = _objectDp.f;
var fastKey = _meta.fastKey;
var SIZE = _descriptors ? '_s' : 'size';
var getEntry = function (that, key) {
// fast case
var index = fastKey(key);
var entry;
if (index !== 'F') return that._i[index];
// frozen object case
for (entry = that._f; entry; entry = entry.n) {
if (entry.k == key) return entry;
}
};
var _collectionStrong = {
getConstructor: function (wrapper, NAME, IS_MAP, ADDER) {
var C = wrapper(function (that, iterable) {
_anInstance(that, C, NAME, '_i');
that._t = NAME; // collection type
that._i = _objectCreate(null); // index
that._f = undefined; // first entry
that._l = undefined; // last entry
that[SIZE] = 0; // size
if (iterable != undefined) _forOf(iterable, IS_MAP, that[ADDER], that);
});
_redefineAll(C.prototype, {
// 23.1.3.1 Map.prototype.clear()
// 23.2.3.2 Set.prototype.clear()
clear: function clear() {
for (var that = _validateCollection(this, NAME), data = that._i, entry = that._f; entry; entry = entry.n) {
entry.r = true;
if (entry.p) entry.p = entry.p.n = undefined;
delete data[entry.i];
}
that._f = that._l = undefined;
that[SIZE] = 0;
},
// 23.1.3.3 Map.prototype.delete(key)
// 23.2.3.4 Set.prototype.delete(value)
'delete': function (key) {
var that = _validateCollection(this, NAME);
var entry = getEntry(that, key);
if (entry) {
var next = entry.n;
var prev = entry.p;
delete that._i[entry.i];
entry.r = true;
if (prev) prev.n = next;
if (next) next.p = prev;
if (that._f == entry) that._f = next;
if (that._l == entry) that._l = prev;
that[SIZE]--;
} return !!entry;
},
// 23.2.3.6 Set.prototype.forEach(callbackfn, thisArg = undefined)
// 23.1.3.5 Map.prototype.forEach(callbackfn, thisArg = undefined)
forEach: function forEach(callbackfn /* , that = undefined */) {
_validateCollection(this, NAME);
var f = _ctx(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);
var entry;
while (entry = entry ? entry.n : this._f) {
f(entry.v, entry.k, this);
// revert to the last existing entry
while (entry && entry.r) entry = entry.p;
}
},
// 23.1.3.7 Map.prototype.has(key)
// 23.2.3.7 Set.prototype.has(value)
has: function has(key) {
return !!getEntry(_validateCollection(this, NAME), key);
}
});
if (_descriptors) dP$1(C.prototype, 'size', {
get: function () {
return _validateCollection(this, NAME)[SIZE];
}
});
return C;
},
def: function (that, key, value) {
var entry = getEntry(that, key);
var prev, index;
// change existing entry
if (entry) {
entry.v = value;
// create new entry
} else {
that._l = entry = {
i: index = fastKey(key, true), // <- index
k: key, // <- key
v: value, // <- value
p: prev = that._l, // <- previous entry
n: undefined, // <- next entry
r: false // <- removed
};
if (!that._f) that._f = entry;
if (prev) prev.n = entry;
that[SIZE]++;
// add to index
if (index !== 'F') that._i[index] = entry;
} return that;
},
getEntry: getEntry,
setStrong: function (C, NAME, IS_MAP) {
// add .keys, .values, .entries, [@@iterator]
// 23.1.3.4, 23.1.3.8, 23.1.3.11, 23.1.3.12, 23.2.3.5, 23.2.3.8, 23.2.3.10, 23.2.3.11
_iterDefine(C, NAME, function (iterated, kind) {
this._t = _validateCollection(iterated, NAME); // target
this._k = kind; // kind
this._l = undefined; // previous
}, function () {
var that = this;
var kind = that._k;
var entry = that._l;
// revert to the last existing entry
while (entry && entry.r) entry = entry.p;
// get next entry
if (!that._t || !(that._l = entry = entry ? entry.n : that._t._f)) {
// or finish the iteration
that._t = undefined;
return _iterStep(1);
}
// return step by kind
if (kind == 'keys') return _iterStep(0, entry.k);
if (kind == 'values') return _iterStep(0, entry.v);
return _iterStep(0, [entry.k, entry.v]);
}, IS_MAP ? 'entries' : 'values', !IS_MAP, true);
// add [@@species], 23.1.2.2, 23.2.2.2
_setSpecies(NAME);
}
};
var f$2 = {}.propertyIsEnumerable;
var _objectPie = {
f: f$2
};
var gOPD = Object.getOwnPropertyDescriptor;
var f$3 = _descriptors ? gOPD : function getOwnPropertyDescriptor(O, P) {
O = _toIobject(O);
P = _toPrimitive(P, true);
if (_ie8DomDefine) try {
return gOPD(O, P);
} catch (e) { /* empty */ }
if (_has(O, P)) return _propertyDesc(!_objectPie.f.call(O, P), O[P]);
};
var _objectGopd = {
f: f$3
};
// Works with __proto__ only. Old v8 can't work with null proto objects.
/* eslint-disable no-proto */
var check = function (O, proto) {
_anObject(O);
if (!_isObject(proto) && proto !== null) throw TypeError(proto + ": can't set as prototype!");
};
var _setProto = {
set: Object.setPrototypeOf || ('__proto__' in {} ? // eslint-disable-line
function (test, buggy, set) {
try {
set = _ctx(Function.call, _objectGopd.f(Object.prototype, '__proto__').set, 2);
set(test, []);
buggy = !(test instanceof Array);
} catch (e) { buggy = true; }
return function setPrototypeOf(O, proto) {
check(O, proto);
if (buggy) O.__proto__ = proto;
else set(O, proto);
return O;
};
}({}, false) : undefined),
check: check
};
var setPrototypeOf = _setProto.set;
var _inheritIfRequired = function (that, target, C) {
var S = target.constructor;
var P;
if (S !== C && typeof S == 'function' && (P = S.prototype) !== C.prototype && _isObject(P) && setPrototypeOf) {
setPrototypeOf(that, P);
} return that;
};
var _collection = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) {
var Base = _global[NAME];
var C = Base;
var ADDER = IS_MAP ? 'set' : 'add';
var proto = C && C.prototype;
var O = {};
var fixMethod = function (KEY) {
var fn = proto[KEY];
_redefine(proto, KEY,
KEY == 'delete' ? function (a) {
return IS_WEAK && !_isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
} : KEY == 'has' ? function has(a) {
return IS_WEAK && !_isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);
} : KEY == 'get' ? function get(a) {
return IS_WEAK && !_isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a);
} : KEY == 'add' ? function add(a) { fn.call(this, a === 0 ? 0 : a); return this; }
: function set(a, b) { fn.call(this, a === 0 ? 0 : a, b); return this; }
);
};
if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !_fails(function () {
new C().entries().next();
}))) {
// create collection constructor
C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);
_redefineAll(C.prototype, methods);
_meta.NEED = true;
} else {
var instance = new C();
// early implementations not supports chaining
var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance;
// V8 ~ Chromium 40- weak-collections throws on primitives, but should return false
var THROWS_ON_PRIMITIVES = _fails(function () { instance.has(1); });
// most early implementations doesn't supports iterables, most modern - not close it correctly
var ACCEPT_ITERABLES = _iterDetect(function (iter) { new C(iter); }); // eslint-disable-line no-new
// for early implementations -0 and +0 not the same
var BUGGY_ZERO = !IS_WEAK && _fails(function () {
// V8 ~ Chromium 42- fails only with 5+ elements
var $instance = new C();
var index = 5;
while (index--) $instance[ADDER](index, index);
return !$instance.has(-0);
});
if (!ACCEPT_ITERABLES) {
C = wrapper(function (target, iterable) {
_anInstance(target, C, NAME);
var that = _inheritIfRequired(new Base(), target, C);
if (iterable != undefined) _forOf(iterable, IS_MAP, that[ADDER], that);
return that;
});
C.prototype = proto;
proto.constructor = C;
}
if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {
fixMethod('delete');
fixMethod('has');
IS_MAP && fixMethod('get');
}
if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER);
// weak collections should not contains .clear method
if (IS_WEAK && proto.clear) delete proto.clear;
}
_setToStringTag(C, NAME);
O[NAME] = C;
_export(_export.G + _export.W + _export.F * (C != Base), O);
if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP);
return C;
};
var SET = 'Set';
// 23.2 Set Objects
var es6_set = _collection(SET, function (get) {
return function Set() { return get(this, arguments.length > 0 ? arguments[0] : undefined); };
}, {
// 23.2.3.1 Set.prototype.add(value)
add: function add(value) {
return _collectionStrong.def(_validateCollection(this, SET), value = value === 0 ? 0 : value, value);
}
}, _collectionStrong);
// 22.1.3.4 Array.prototype.entries()
// 22.1.3.13 Array.prototype.keys()
// 22.1.3.29 Array.prototype.values()
// 22.1.3.30 Array.prototype[@@iterator]()
var es6_array_iterator = _iterDefine(Array, 'Array', function (iterated, kind) {
this._t = _toIobject(iterated); // target
this._i = 0; // next index
this._k = kind; // kind
// 22.1.5.2.1 %ArrayIteratorPrototype%.next()
}, function () {
var O = this._t;
var kind = this._k;
var index = this._i++;
if (!O || index >= O.length) {
this._t = undefined;
return _iterStep(1);
}
if (kind == 'keys') return _iterStep(0, index);
if (kind == 'values') return _iterStep(0, O[index]);
return _iterStep(0, [index, O[index]]);
}, 'values');
// argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)
_iterators.Arguments = _iterators.Array;
_addToUnscopables('keys');
_addToUnscopables('values');
_addToUnscopables('entries');
var ITERATOR$4 = _wks('iterator');
var TO_STRING_TAG = _wks('toStringTag');
var ArrayValues = _iterators.Array;
var DOMIterables = {
CSSRuleList: true, // TODO: Not spec compliant, should be false.
CSSStyleDeclaration: false,
CSSValueList: false,
ClientRectList: false,
DOMRectList: false,
DOMStringList: false,
DOMTokenList: true,
DataTransferItemList: false,
FileList: false,
HTMLAllCollection: false,
HTMLCollection: false,
HTMLFormElement: false,
HTMLSelectElement: false,
MediaList: true, // TODO: Not spec compliant, should be false.
MimeTypeArray: false,
NamedNodeMap: false,
NodeList: true,
PaintRequestList: false,
Plugin: false,
PluginArray: false,
SVGLengthList: false,
SVGNumberList: false,
SVGPathSegList: false,
SVGPointList: false,
SVGStringList: false,
SVGTransformList: false,
SourceBufferList: false,
StyleSheetList: true, // TODO: Not spec compliant, should be false.
TextTrackCueList: false,
TextTrackList: false,
TouchList: false
};
for (var collections = _objectKeys(DOMIterables), i = 0; i < collections.length; i++) {
var NAME = collections[i];
var explicit = DOMIterables[NAME];
var Collection = _global[NAME];
var proto = Collection && Collection.prototype;
var key;
if (proto) {
if (!proto[ITERATOR$4]) _hide(proto, ITERATOR$4, ArrayValues);
if (!proto[TO_STRING_TAG]) _hide(proto, TO_STRING_TAG, NAME);
_iterators[NAME] = ArrayValues;
if (explicit) for (key in es6_array_iterator) if (!proto[key]) _redefine(proto, key, es6_array_iterator[key], true);
}
}
var MAP = 'Map';
// 23.1 Map Objects
var es6_map = _collection(MAP, function (get) {
return function Map() { return get(this, arguments.length > 0 ? arguments[0] : undefined); };
}, {
// 23.1.3.6 Map.prototype.get(key)
get: function get(key) {
var entry = _collectionStrong.getEntry(_validateCollection(this, MAP), key);
return entry && entry.v;
},
// 23.1.3.9 Map.prototype.set(key, value)
set: function set(key, value) {
return _collectionStrong.def(_validateCollection(this, MAP), key === 0 ? 0 : key, value);
}
}, _collectionStrong, true);
// 21.2.5.3 get RegExp.prototype.flags
var _flags = function () {
var that = _anObject(this);
var result = '';
if (that.global) result += 'g';
if (that.ignoreCase) result += 'i';
if (that.multiline) result += 'm';
if (that.unicode) result += 'u';
if (that.sticky) result += 'y';
return result;
};
// 21.2.5.3 get RegExp.prototype.flags()
if (_descriptors && /./g.flags != 'g') _objectDp.f(RegExp.prototype, 'flags', {
configurable: true,
get: _flags
});
var TO_STRING = 'toString';
var $toString = /./[TO_STRING];
var define = function (fn) {
_redefine(RegExp.prototype, TO_STRING, fn, true);
};
// 21.2.5.14 RegExp.prototype.toString()
if (_fails(function () { return $toString.call({ source: 'a', flags: 'b' }) != '/a/b'; })) {
define(function toString() {
var R = _anObject(this);
return '/'.concat(R.source, '/',
'flags' in R ? R.flags : !_descriptors && R instanceof RegExp ? _flags.call(R) : undefined);
});
// FF44- RegExp#toString has a wrong name
} else if ($toString.name != TO_STRING) {
define(function toString() {
return $toString.call(this);
});
}
var dP$2 = _objectDp.f;
var FProto = Function.prototype;
var nameRE = /^\s*function ([^ (]*)/;
var NAME$1 = 'name';
// 19.2.4.2 name
NAME$1 in FProto || _descriptors && dP$2(FProto, NAME$1, {
configurable: true,
get: function () {
try {
return ('' + this).match(nameRE)[1];
} catch (e) {
return '';
}
}
});
var colors = [// Red
// 'hsl(0, 57%, 90%)',
// 'hsl(0, 59%, 80%)',
// 'hsl(0, 59%, 60%)',
// 'hsl(0, 100%, 37%)',
// 'hsl(0, 100%, 30%)',
// 'hsl(0, 100%, 24%)',
// Orange
'hsl(32, 100%, 92%)', 'hsl(33, 100%, 84%)', 'hsl(33, 100%, 68%)', 'hsl(33, 100%, 50%)', 'hsl(31, 100%, 47%)', 'hsl(26, 100%, 41%)', // Yellow
'hsl(44, 95%, 92%)', 'hsl(45, 95%, 85%)', 'hsl(44, 96%, 70%)', 'hsl(44, 98%, 53%)', 'hsl(40, 100%, 52%)', 'hsl(34, 100%, 49%)', // Green
'hsl(99, 59%, 90%)', 'hsl(99, 60%, 81%)', 'hsl(99, 61%, 63%)', 'hsl(99, 85%, 42%)', 'hsl(101, 87%, 33%)', 'hsl(103, 91%, 26%)', // Blue
'hsl(199, 100%, 92%)', 'hsl(199, 100%, 84%)', 'hsl(199, 100%, 68%)', 'hsl(199, 100%, 50%)', 'hsl(201, 100%, 40%)', 'hsl(203, 100%, 32%)', // Purple
'hsl(295, 39%, 89%)', 'hsl(295, 40%, 78%)', 'hsl(295, 40%, 57%)', 'hsl(295, 79%, 34%)', 'hsl(294, 82%, 26%)', 'hsl(296, 100%, 19%)', // Pink
'hsl(325, 46%, 89%)', 'hsl(325, 48%, 78%)', 'hsl(325, 48%, 57%)', 'hsl(325, 98%, 33%)', 'hsl(327, 99%, 26%)', 'hsl(329, 100%, 21%)'];
function debugEnabled(namespace) {
var debugExpression;
try {
if (window.localStorage) {
debugExpression = window.localStorage.getItem('debug');
}
} catch (error) {
if (error instanceof DOMException && (error.name === 'DataCloneError' || error.code === 25)
/* DATA_CLONE_ERR */
) {
console.warn("ts.io error while setting up debug logging. You should ignore this message or set 'allow-same-origin' while sandboxing your iframe.\n" + JSON.stringify(error, null, 2));
} else {
console.warn('ts.io error while setting up debug logging.\n' + JSON.stringify(error, null, 2));
}
} // No expression, no logging.
if (!debugExpression) {
return false;
}
var debugExpressionLength = debugExpression.length; // If the namespace is shorter than the expression, it definitely won't match.
if (namespace.length < debugExpressionLength) {
return false;
} // '*' => Log everything.
if (debugExpression === '*') {
return true;
}
var shouldEnable = false;
for (var i = 0; i < debugExpressionLength; i++) {
var debugExpressionChar = debugExpression[i];
var matchNamespace = debugExpressionChar === namespace[i];
var atLastChar = i === debugExpressionLength - 1;
if (matchNamespace || atLastChar && debugExpressionChar === '*') {
shouldEnable = true;
continue;
} else {
shouldEnable = false;
break;
}
}
return shouldEnable;
}
/**
* Console debug logger.
*/
var Log =
/**
* @constructor
* @param {string} namespace Namespace
* @param {string} color Color
*/
function Log(namespace, color) {
var _this = this;
_classCallCheck(this, Log);
this.namespace = namespace;
this.color = color;
this.previousTime = 0;
this.noColors = console.log.toString().toLowerCase().includes('browserstack');
/**
* @param {string=} message Message
* @param {any[]} optionalParams Optional Params
*/
this.log = function (message) {
var now = window.performance.now();
var deltaTime = now - (_this.previousTime || now);
_this.previousTime = now;
for (var _len = arguments.length, optionalParams = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
optionalParams[_key - 1] = arguments[_key];
}
if (_this.noColors) {
var _console;
(_console = console).log.apply(_console, ["".concat(_this.namespace, " - ").concat(message, " - ").concat(parseFloat(deltaTime).toFixed(2), "ms")].concat(optionalParams));
} else {
var _console2;
(_console2 = console).log.apply(_console2, ["%c".concat(_this.namespace, "%c - ").concat(message, " - %c").concat(parseFloat(deltaTime).toFixed(2), "ms"), "color: ".concat(_this.color, ";"), 'font-weight: normal;'].concat(optionalParams, ["color: ".concat(_this.color, ";")]));
}
};
};
/**
* Generate a debug logger.
* @param {string} namespace Namespace
* @return {Function}
*/
function log(namespace) {
if (!debugEnabled(namespace)) {
return function () {};
}
var hash = 0;
var namespaceLength = namespace.length;
for (var i = 0; i < namespaceLength; i++) {
hash = (hash << 5) - hash + namespace.charCodeAt(i);
hash |= 0; // Convert to 32bit integer
}
var color = colors[Math.abs(hash) % colors.length];
var debug = new Log(namespace, color);
return debug.log;
}
/**
* The Message.
* @typedef {object} Message
* @property {string} type The type of the message. (one of ['CONNECT', 'CONNACK', 'EVENT', 'PINGREQ', 'PINGRES'])
* @property {string=} topic The topic of the message. (required for 'EVENT' type)
* @property {string=} target Target appId. (required for ['EVENT', 'CONNACK', 'PINGREQ'] types)
* @property {boolean} viaHub The message was brokered by the Hub.
* @property {string=} token Hack-proof session token. (required for all types except 'CONNECT')
* @property {*=} data Data to be passed with the message. Can be any type that is compatible with the structured clone algorithm,
*/
var targetOrigin = '*';
function isWindow(win) {
try {
return win && win.postMessage;
} catch (error) {
return false;
}
}
/**
* Send message to target window.
* @param {Message} message
* @param {Window=} targetWindow
*/
function postMessage$1(message, targetWindow) {
if (!targetWindow) {
targetWindow = window.top;
}
if (!isWindow(targetWindow)) {
throw new Error('postMessage called on a non Window object.');
}
try {
targetWindow.postMessage(message, targetOrigin);
} catch (error) {
if (error instanceof DOMException && (error.name === 'DataCloneError' || error.code === 25)
/* DATA_CLONE_ERR */
) {
throw new Error("ts.io method called with { data } argument that can't be cloned using the structural clone algorithm.");
} else {
console.warn('Something went wrong while sending postMessage.\n' + JSON.stringify(error, null, 2));
}
}
}
var messageQueue = [];
function queueMessage(message, targetWindow) {
if (!targetWindow) {
targetWindow = window.top;
}
messageQueue.push({
targetWindow: targetWindow,
message: message
});
}
function flushQueue(token) {
if (messageQueue.length) {
messageQueue.reverse().forEach(function (queuedMessage) {
return queuedMessage.targetWindow.postMessage(_objectSpread({}, queuedMessage.message, {
token: token
}), targetOrigin);
});
return messageQueue.length;
}
return false;
}
/**
* Validate message.
* @param {Message} message
*/
function messageValid(message) {
return message && message.type;
}
/**
* Validate message for 'SPAWN', 'SPAWNED', 'EVENT', etc. complex types.
* @param {Message} message
*/
function complexMessageValid(message) {
return messageValid(message) && message.target;
}
/**
* Message is sent to an App.
* @param {Message} message
*/
function appMessageValid(message) {
return messageValid(message) && message.viaHub && ['CONNACK', 'EVENT', 'PING', 'SPAWN-SUCCESS', 'SPAWN-FAIL'].includes(message.type);
}
/**
* Message sent to the Hub.
* @param {Message} message
*/
function hubMessageValid(message) {
return messageValid(message) && !message.viaHub && ['CONNECT', 'EVENT', 'PONG', 'SPAWN', 'SPAWN-SUCCESS', 'SPAWN-FAIL'].includes(message.type);
}
/**
* Does the topic match the expression?
*
* @todo Support more than '*' or exact match.
*
* @param {string} topicExpression Topic expression to match.
* @param {string} topic Topic to match.
*/
function matchTopic(topicExpression, topic) {
if (topicExpression === '*') {
return true;
}
return topicExpression === topic;
}
var appInstance;
var debug = log('ts:io:sub:NEW');
var appId = '';
var token = '';
var spawnSubmit;
/**
* Set of `on*()` listeners keyed by `topic`.
* @type {Map<topic: string, handlers: Set<Function>>}
*/
var listeners = new Map();
/**
* Set of `define()` handlers keyed by handler name.
* @type {Map<method: string, handler: Function>}
*/
var lifecycle = new Map();
/**
* The Message Client AKA The App.
*/
function app() {
if (appInstance) {
return appInstance;
}
appInstance = {
/**
* Handle messages.
* @param {string} topic Specific topic that we will call the handler for.
* @param {Function} listener Event listener.
* @returns {Function} Deregistrator of listener.
*/
on: function on(topic, listener) {
if (listeners.has(topic)) {
listeners.get(topic).add(listener);
} else {
listeners.set(topic, new Set([listener]));
}
/**
* Return the deregistrator.
*/
return function () {
return appInstance.off(topic, listener);
};
},
/**
* Handle message once.
* @param {string} topic Specific topic that we will call the handler for.
* @param {Function} handler Event listener.
* @returns {Function} Deregistrator of listener.
*/
once: function once(topic, listener) {
var _this = this;
var wrappedListener = function wrappedListener(message) {
_this.off(topic, wrappedListener);
listener(message);
};
this.on(topic, wrappedListener);
/**
* Return the deregistrator.
*/
return function () {
return _this.off(topic, wrappedListener);
};
},
/**
* Remove message handler.
* @param {string} topic Same as the topic which the handler uses.
* @param {Function} listener Reference to the same listener to delete.
* @return {boolean} true on success.
*/
off: function off(topic, listener) {
var eventListeners = listeners.get(topic);
var deleted;
if (eventListeners) {
deleted = eventListeners.delete(listener);
}
debug('%s handler %o - %O', deleted ? 'Deleted' : "Didn't find", topic, listener);
return deleted;
},
/**
* Publish message..
* @param {string} target Target appId. - No wildcards supported
* @param {string} topic Topic.
* @param {*=} data Data.
*/
emit: function emit(topic) {
for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
if (args.length === 0 || args.length > 2) {
throw new Error('ts.io().emit() called with invalid arguments.', arguments);
}
var target, data;
if (args.length === 1) {
target = args[0];
} else {
data = args[0];
target = args[1];
}
var message = {
type: 'EVENT',
token: token,
target: target,
topic: topic,
data: data
};
if (token) {
debug('%o (%o) to %o - %o', 'EVENT', topic, target, data);
postMessage$1(message);
} else {
debug('%o (%o) to %o - %o', 'EVENT(queued)', topic, target, data);
queueMessage(message);
}
},
define: function define(handlers) {
if (!(_typeof(handlers) === 'object')) {
return;
}
if (typeof handlers.spawn === 'function') {
lifecycle.set('spawn', handlers.spawn);
}
if (typeof handlers.connect === 'function') {
lifecycle.set('connect', handlers.connect);
}
},
/**
* Spawn app method
* @async
* @param {string} target Target appId. - No wildcards supported
* @param {*=} data Data.
* @returns {Promise}
*/
spawn: function () {
var _spawn = _asyncToGenerator(
/*#__PURE__*/
regenerator.mark(function _callee(target) {
var data,
message,
_args = arguments;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
data = _args.length > 1 && _args[1] !== undefined ? _args[1] : {};
message = {
type: 'SPAWN',
token: token,
target: target,
data: data
};
if (token) {
debug('%o to %o - %o', 'SPAWN', target, data);
postMessage$1(message);
} else {
debug('%o to %o - %o', 'SPAWN(queued)', target, data);
queueMessage(message);
} // Wait for response from the app or some sort of failure
return _context.abrupt("return", new Promise(function (resolve) {
spawnSubmit = resolve;
}));
case 4:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
return function spawn(_x) {
return _spawn.apply(this, arguments);
};
}()
};
function handleSpawn(_ref) {
var message = _ref.data,
sourceWindow = _ref.source;
debug('SPAWNED from %o - %O', message.source, message);
if (!lifecycle.has('spawn')) {
// this app can't be spawned and we should send an error back to the source app
postMessage$1({
type: 'SPAWN-FAIL',
target: message.source,
topic: message.topic,
data: message.target + " doesn't have a 'spawn' handler, it's not compatible with this SPAWN request.",
token: token
});
}
/**
* @TODO Timeout handling!
*/
new Promise(function (resolve) {
var spawnValue = lifecycle.get('spawn').apply({}, [message.data, resolve, message.source]); // check for promise
if (Promise.resolve(spawnValue) === spawnValue) {
resolve(spawnValue);
}
}).then(function (data) {
postMessage$1({
type: 'SPAWN-SUCCESS',
target: message.source,
token: token,
data: data
});
}, function (err) {
postMessage$1({
type: 'SPAWN-FAIL',
target: message.source,
topic: message.topic,
data: err,
token: token
});
});
}
function handleConnack(_ref2) {
var message = _ref2.data,
sourceWindow = _ref2.source;
appId = message.target || '';
token = message.token || '';
debug = log('ts:io:sub:' + appId);
debug('CONNECTED %o', message);
var queueLength = flushQueue(message.token);
if (queueLength) {
debug('Publishing %s queued events%s', queueLength, queueLength === 1 ? '' : 's');
}
if (lifecycle.has('connect')) {
lifecycle.get('connect')();
}
}
/**
* Handle events this app is listening for.
* @param {MessageEvent} event
*/
var eventHandler = function eventHandler(event) {
var message = event.data; // Only accept messages from the hub in window.top.
if (event.source !== window.top || !appMessageValid(message)) {
return;
} // The hub.top will get its own messages back, they will be ignored.
if (message.target && appId && message.target !== appId) {
return;
} // Call the matching handlers for the message topic.
if (!['PING', 'CONNACK'].includes(message.type)) {
debug('Received %s %s from %o - %O', message.type, message.topic ? "('".concat(message.topic, "')") : '', message.source, message);
}
switch (message.type) {
case 'CONNACK':
handleConnack(event);
if (message.source) {
handleSpawn(event);
}
return;
case 'EVENT':
listeners.forEach(function (eventListeners, topic) {
return matchTopic(topic, message.topic) && eventListeners.forEach(function (listener) {
return listener(message);
});
});
break;
case 'SPAWN-SUCCESS':
return spawnSubmit([null, message.data]);
case 'SPAWN-FAIL':
return spawnSubmit([message.data, null]);
case 'PING':
return postMessage$1({
type: 'PONG',
token: token
});
default:
break;
}
};
/**
* Start listening to messages from window.top.
*/
window.addEventListener('message', eventHandler);
/**
* Send CONNECT to Hub.
*/
debug('Connecting…');
postMessage$1({
type: 'CONNECT'
});
return appInstance;
}
// most Object methods by ES6 should accept primitives
var _objectSap = function (KEY, exec) {
var fn = (_core.Object || {})[KEY] || Object[KEY];
var exp = {};
exp[KEY] = exec(fn);
_export(_export.S + _export.F * _fails(function () { fn(1); }), 'Object', exp);
};
// 19.1.2.14 Object.keys(O)
_objectSap('keys', function () {
return function keys(it) {
return _objectKeys(_toObject(it));
};
});
// 7.2.2 IsArray(argument)
var _isArray = Array.isArray || function isArray(arg) {
return _cof(arg) == 'Array';
};
var SPECIES$2 = _wks('species');
var _arraySpeciesConstructor = function (original) {
var C;
if (_isArray(original)) {
C = original.constructor;
// cross-realm fallback
if (typeof C == 'function' && (C === Array || _isArray(C.prototype))) C = undefined;
if (_isObject(C)) {
C = C[SPECIES$2];
if (C === null) C = undefined;
}
} return C === undefined ? Array : C;
};
// 9.4.2.3 ArraySpeciesCreate(originalArray, length)
var _arraySpeciesCreate = function (original, length) {
return new (_arraySpeciesConstructor(original))(length);
};
// 0 -> Array#forEach
// 1 -> Array#map
// 2 -> Array#filter
// 3 -> Array#some
// 4 -> Array#every
// 5 -> Array#find
// 6 -> Array#findIndex
var _arrayMethods = function (TYPE, $create) {
var IS_MAP = TYPE == 1;
var IS_FILTER = TYPE == 2;
var IS_SOME = TYPE == 3;
var IS_EVERY = TYPE == 4;
var IS_FIND_INDEX = TYPE == 6;
var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;
var create = $create || _arraySpeciesCreate;
return function ($this, callbackfn, that) {
var O = _toObject($this);
var self = _iobject(O);
var f = _ctx(callbackfn, that, 3);
var length = _toLength(self.length);
var index = 0;
var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;
var val, res;
for (;length > index; index++) if (NO_HOLES || index in self) {
val = self[index];
res = f(val, index, O);
if (TYPE) {
if (IS_MAP) result[index] = res; // map
else if (res) switch (TYPE) {
case 3: return true; // some
case 5: return val; // find
case 6: return index; // findIndex
case 2: result.push(val); // filter
} else if (IS_EVERY) return false; // every
}
}
return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;
};
};
// 22.1.3.9 Array.prototype.findIndex(predicate, thisArg = undefined)
var $find = _arrayMethods(6);
var KEY = 'findIndex';
var forced = true;
// Shouldn't skip holes
if (KEY in []) Array(1)[KEY](function () { forced = false; });
_export(_export.P + _export.F * forced, 'Array', {
findIndex: function findIndex(callbackfn /* , that = undefined */) {
return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
}
});
_addToUnscopables(KEY);
var f$4 = Object.getOwnPropertySymbols;
var _objectGops = {
f: f$4
};
// 19.1.2.1 Object.assign(target, source, ...)
var $assign = Object.assign;
// should work with symbols and should have deterministic property order (V8 bug)
var _objectAssign = !$assign || _fails(function () {
var A = {};
var B = {};
// eslint-disable-next-line no-undef
var S = Symbol();
var K = 'abcdefghijklmnopqrst';
A[S] = 7;
K.split('').forEach(function (k) { B[k] = k; });
return $assign({}, A)[S] != 7 || Object.keys($assign({}, B)).join('') != K;
}) ? function assign(target, source) { // eslint-disable-line no-unused-vars
var T = _toObject(target);
var aLen = arguments.length;
var index = 1;
var getSymbols = _objectGops.f;
var isEnum = _objectPie.f;
while (aLen > index) {
var S = _iobject(arguments[index++]);
var keys = getSymbols ? _objectKeys(S).concat(getSymbols(S)) : _objectKeys(S);
var length = keys.length;
var j = 0;
var key;
while (length > j) if (isEnum.call(S, key = keys[j++])) T[key] = S[key];
} return T;
} : $assign;
var getWeak = _meta.getWeak;
var arrayFind = _arrayMethods(5);
var arrayFindIndex = _arrayMethods(6);
var id$2 = 0;
// fallback for uncaught frozen keys
var uncaughtFrozenStore = function (that) {
return that._l || (that._l = new UncaughtFrozenStore());
};
var UncaughtFrozenStore = function () {
this.a = [];
};
var findUncaughtFrozen = function (store, key) {
return arrayFind(store.a, function (it) {
return it[0] === key;
});
};
UncaughtFrozenStore.prototype = {
get: function (key) {
var entry = findUncaughtFrozen(this, key);
if (entry) return entry[1];
},
has: function (key) {
return !!findUncaughtFrozen(this, key);
},
set: function (key, value) {
var entry = findUncaughtFrozen(this, key);
if (entry) entry[1] = value;
else this.a.push([key, value]);
},
'delete': function (key) {
var index = arrayFindIndex(this.a, function (it) {
return it[0] === key;
});
if (~index) this.a.splice(index, 1);
return !!~index;
}
};
var _collectionWeak = {
getConstructor: function (wrapper, NAME, IS_MAP, ADDER) {
var C = wrapper(function (that, iterable) {
_anInstance(that, C, NAME, '_i');
that._t = NAME; // collection type
that._i = id$2++; // collection id
that._l = undefined; // leak store for uncaught frozen objects
if (iterable != undefined) _forOf(iterable, IS_MAP, that[ADDER], that);
});
_redefineAll(C.prototype, {
// 23.3.3.2 WeakMap.prototype.delete(key)
// 23.4.3.3 WeakSet.prototype.delete(value)
'delete': function (key) {
if (!_isObject(key)) return false;
var data = getWeak(key);
if (data === true) return uncaughtFrozenStore(_validateCollection(this, NAME))['delete'](key);
return data && _has(data, this._i) && delete data[this._i];
},
// 23.3.3.4 WeakMap.prototype.has(key)
// 23.4.3.4 WeakSet.prototype.has(value)
has: function has(key) {
if (!_isObject(key)) return false;
var data = getWeak(key);
if (data === true) return uncaughtFrozenStore(_validateCollection(this, NAME)).has(key);
return data && _has(data, this._i);
}
});
return C;
},
def: function (that, key, value) {
var data = getWeak(_anObject(key), true);
if (data === true) uncaughtFrozenStore(that).set(key, value);
else data[that._i] = value;
return that;
},
ufstore: uncaughtFrozenStore
};
var es6_weakMap = createCommonjsModule(function (module) {
var each = _arrayMethods(0);
var WEAK_MAP = 'WeakMap';
var getWeak = _meta.getWeak;
var isExtensible = Object.isExtensible;
var uncaughtFrozenStore = _collectionWeak.ufstore;
var tmp = {};
var InternalMap;
var wrapper = function (get) {
return function WeakMap() {
return get(this, arguments.length > 0 ? arguments[0] : undefined);
};
};
var methods = {
// 23.3.3.3 WeakMap.prototype.get(key)
get: function get(key) {
if (_isObject(key)) {
var data = getWeak(key);
if (data === true) return uncaughtFrozenStore(_validateCollection(this, WEAK_MAP)).get(key);
return data ? data[this._i] : undefined;
}
},
// 23.3.3.5 WeakMap.prototype.set(key, value)
set: function set(key, value) {
return _collectionWeak.def(_validateCollection(this, WEAK_MAP), key, value);
}
};
// 23.3 WeakMap Objects
var $WeakMap = module.exports = _collection(WEAK_MAP, wrapper, methods, _collectionWeak, true, true);
// IE11 WeakMap frozen keys fix
if (_fails(function () { return new $WeakMap().set((Object.freeze || Object)(tmp), 7).get(tmp) != 7; })) {
InternalMap = _collectionWeak.getConstructor(wrapper, WEAK_MAP);
_objectAssign(InternalMap.prototype, methods);
_meta.NEED = true;
each(['delete', 'has', 'get', 'set'], function (key) {
var proto = $WeakMap.prototype;
var method = proto[key];
_redefine(proto, key, function (a, b) {
// store frozen objects on internal weakmap shim
if (_isObject(a) && !isExtensible(a)) {
if (!this._f) this._f = new InternalMap();
var result = this._f[key](a, b);
return key == 'set' ? this : result;
// store all the rest on native weakmap
} return method.call(this, a, b);
});
});
}
});
var rngBrowser = createCommonjsModule(function (module) {
// Unique ID creation requires a high quality random # generator. In the
// browser this is a little complicated due to unknown quality of Math.random()
// and inconsistent support for the `crypto` API. We do the best we can via
// feature-detection
// getRandomValues needs to be invoked in a context where "this" is a Crypto
// implementation. Also, find the complete implementation of crypto on IE11.
var getRandomValues = (typeof(crypto) != 'undefined' && crypto.getRandomValues && crypto.getRandomValues.bind(crypto)) ||
(typeof(msCrypto) != 'undefined' && typeof window.msCrypto.getRandomValues == 'function' && msCrypto.getRandomValues.bind(msCrypto));
if (getRandomValues) {
// WHATWG crypto RNG - http://wiki.whatwg.org/wiki/Crypto
var rnds8 = new Uint8Array(16); // eslint-disable-line no-undef
module.exports = function whatwgRNG() {
getRandomValues(rnds8);
return rnds8;
};
} else {
// Math.random()-based (RNG)
//
// If all else fails, use Math.random(). It's fast, but is of unspecified
// quality.
var rnds = new Array(16);
module.exports = function mathRNG() {
for (var i = 0, r; i < 16; i++) {
if ((i & 0x03) === 0) r = Math.random() * 0x100000000;
rnds[i] = r >>> ((i & 0x03) << 3) & 0xff;
}
return rnds;
};
}
});
/**
* Convert array of 16 byte values to UUID string format of the form:
* XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
*/
var byteToHex = [];
for (var i$1 = 0; i$1 < 256; ++i$1) {
byteToHex[i$1] = (i$1 + 0x100).toString(16).substr(1);
}
function bytesToUuid(buf, offset) {
var i = offset || 0;
var bth = byteToHex;
// join used to fix memory issue caused by concatenation: https://bugs.chromium.org/p/v8/issues/detail?id=3175#c4
return ([bth[buf[i++]], bth[buf[i++]],
bth[buf[i++]], bth[buf[i++]], '-',
bth[buf[i++]], bth[buf[i++]], '-',
bth[buf[i++]], bth[buf[i++]], '-',
bth[buf[i++]], bth[buf[i++]], '-',
bth[buf[i++]], bth[buf[i++]],
bth[buf[i++]], bth[buf[i++]],
bth[buf[i++]], bth[buf[i++]]]).join('');
}
var bytesToUuid_1 = bytesToUuid;
// **`v1()` - Generate time-based UUID**
//
// Inspired by https://github.com/LiosK/UUID.js
// and http://docs.python.org/library/uuid.html
var _nodeId;
var _clockseq;
// Previous uuid creation time
var _lastMSecs = 0;
var _lastNSecs = 0;
// See https://github.com/broofa/node-uuid for API details
function v1(options, buf, offset) {
var i = buf && offset || 0;
var b = buf || [];
options = options || {};
var node = options.node || _nodeId;
var clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq;
// node and clockseq need to be initialized to random values if they're not
// specified. We do this lazily to minimize issues related to insufficient
// system entropy. See #189
if (node == null || clockseq == null) {
var seedBytes = rngBrowser();
if (node == null) {
// Per 4.5, create and 48-bit node id, (47 random bits + multicast bit = 1)
node = _nodeId = [
seedBytes[0] | 0x01,
seedBytes[1], seedBytes[2], seedBytes[3], seedBytes[4], seedBytes[5]
];
}
if (clockseq == null) {
// Per 4.2.2, randomize (14 bit) clockseq
clockseq = _clockseq = (seedBytes[6] << 8 | seedBytes[7]) & 0x3fff;
}
}
// UUID timestamps are 100 nano-second units since the Gregorian epoch,
// (1582-10-15 00:00). JSNumbers aren't precise enough for this, so
// time is handled internally as 'msecs' (integer milliseconds) and 'nsecs'
// (100-nanoseconds offset from msecs) since unix epoch, 1970-01-01 00:00.
var msecs = options.msecs !== undefined ? options.msecs : new Date().getTime();
// Per 4.2.1.2, use count of uuid's generated during the current clock
// cycle to simulate higher resolution clock
var nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1;
// Time since last uuid creation (in msecs)
var dt = (msecs - _lastMSecs) + (nsecs - _lastNSecs)/10000;
// Per 4.2.1.2, Bump clockseq on clock regression
if (dt < 0 && options.clockseq === undefined) {
clockseq = clockseq + 1 & 0x3fff;
}
// Reset nsecs if clock regresses (new clockseq) or we've moved onto a new
// time interval
if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) {
nsecs = 0;
}
// Per 4.2.1.2 Throw error if too many uuids are requested
if (nsecs >= 10000) {
throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec');
}
_lastMSecs = msecs;
_lastNSecs = nsecs;
_clockseq = clockseq;
// Per 4.1.4 - Convert from unix epoch to Gregorian epoch
msecs += 12219292800000;
// `time_low`
var tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;
b[i++] = tl >>> 24 & 0xff;
b[i++] = tl >>> 16 & 0xff;
b[i++] = tl >>> 8 & 0xff;
b[i++] = tl & 0xff;
// `time_mid`
var tmh = (msecs / 0x100000000 * 10000) & 0xfffffff;
b[i++] = tmh >>> 8 & 0xff;
b[i++] = tmh & 0xff;
// `time_high_and_version`
b[i++] = tmh >>> 24 & 0xf | 0x10; // include version
b[i++] = tmh >>> 16 & 0xff;
// `clock_seq_hi_and_reserved` (Per 4.2.2 - include variant)
b[i++] = clockseq >>> 8 | 0x80;
// `clock_seq_low`
b[i++] = clockseq & 0xff;
// `node`
for (var n = 0; n < 6; ++n) {
b[i + n] = node[n];
}
return buf ? buf : bytesToUuid_1(b);
}
var v1_1 = v1;
function v4(options, buf, offset) {
var i = buf && offset || 0;
if (typeof(options) == 'string') {
buf = options === 'binary' ? new Array(16) : null;
options = null;
}
options = options || {};
var rnds = options.random || (options.rng || rngBrowser)();
// Per 4.4, set bits for version and `clock_seq_hi_and_reserved`
rnds[6] = (rnds[6] & 0x0f) | 0x40;
rnds[8] = (rnds[8] & 0x3f) | 0x80;
// Copy bytes to buffer, if provided
if (buf) {
for (var ii = 0; ii < 16; ++ii) {
buf[i + ii] = rnds[ii];
}
}
return buf || bytesToUuid_1(rnds);
}
var v4_1 = v4;
var uuid = v4_1;
uuid.v1 = v1_1;
uuid.v4 = v4_1;
var uuid_1 = uuid;
/**
* Are we in the same frame as the Tradeshift® Chrome™?
* @return {boolean}
*/
function isChromeWindow() {
return window.ts && window.ts.chrome !== undefined;
}
/**
* Heartbeat regularity in ms.
* @type {number}
*/
var HEARTBEAT = 3333;
/**
* Harcoded appId for the Tradeshift® Chrome™
* @type {string}
*/
var CHROME_APP_ID = 'Tradeshift.Chrome';
var hubInstance;
/**
* WeakMap of frames with apps.
* @type {WeakMap<Window, Object<appId: string, token: string>}
*/
var appWindows = new WeakMap();
var appTokens = {};
/**
* Map of when the last PONG, or any other message was sent from an app.
* @type {Map<token: string, Object<lastPong: DOMHighResTimeStamp, timeoutIds: Set<timeoutId: number>}
*/
var appPongs = new Map();
var appSpawns = [];
/**
* Special features supplied by the Tradeshift® Chrome™.
* @typedef {object} ChromeWindowFeatures
* @property {function(Window): string} appByWindow Called to get an appId based on a Window object.
* @property {function(string, Window): Window} windowByApp Called to get a window object based on an appId and the requesting app's Window object.
*/
function invalidFunction(name) {
return function () {
throw new Error("Can't initialize ts.io() Hub. ".concat(name, "() wasn't passed."));
};
}
/**
* The Message Broker AKA The Hub.
* @param {ChromeWindowFeatures} chrome Special features supplied by the Tradeshift® Chrome™
*/
function hub(chrome) {
if (hubInstance) {
return hubInstance;
}
var debug = log('ts:io:top');
hubInstance = {
HEARTBEAT: HEARTBEAT
};
var _chrome$appByWindow = chrome.appByWindow,
appByWindow = _chrome$appByWindow === void 0 ? invalidFunction('appByWindow') : _chrome$appByWindow,
_chrome$windowByApp = chrome.windowByApp,
windowByApp = _chrome$windowByApp === void 0 ? invalidFunction('windowByApp') : _chrome$windowByApp,
_chrome$handleAppSpaw = chrome.handleAppSpawn,
handleAppSpawn = _chrome$handleAppSpaw === void 0 ? invalidFunction('handleAppSpawn') : _chrome$handleAppSpaw,
_chrome$handleAppSubm = chrome.handleAppSubmit,
handleAppSubmit = _chrome$handleAppSubm === void 0 ? invalidFunction('handleAppSubmit') : _chrome$handleAppSubm,
_chrome$handleAppTime = chrome.handleAppTimeout,
handleAppTimeout = _chrome$handleAppTime === void 0 ? invalidFunction('handleAppTimeout') : _chrome$handleAppTime;
/**
* Quickly test that appByWindow & windowByApp work for 'Tradeshift.Chrome'
*/
{
var testChromeWindow = windowByApp(CHROME_APP_ID);
var testNotWindow = !(testChromeWindow instanceof Window);
var testNotAppId = appByWindow(testChromeWindow) !== CHROME_APP_ID;
if (testNotWindow) {
throw new Error("Can't initialize ts.io() Hub. Expected windowByApp('".concat(CHROME_APP_ID, "') to return a 'Window' object."));
} else if (testNotAppId) {
throw new Error("Can't initialize ts.io() Hub. Expected appByWindow(windowByApp('".concat(CHROME_APP_ID, "')) to return '").concat(CHROME_APP_ID, "'."));
}
}
function forgetApp(appId, targetWindow) {
try {
var token = appTokens[appId];
if (appId && token) {
debug('Forgetting app %o', appId);
appPongs.get(token).timeoutIds.forEach(function (timeoutId) {
return clearTimeout(timeoutId);
});
appPongs.delete(token);
delete appTokens[appId];
appWindows.delete(targetWindow);
}
} catch (error) {
debug("App couldn't be forgotten in %o - %o", targetWindow, error);
}
}
/*
1. after sending CONNACK to an app, PING it after HEARTBEAT ms
2. if it replies, wait HEARTBEAT ms and PING again, - repeat forever
3. if it doesn't reply within 4 setTimeouts of HEARTBEAT ms, consider it dead
*/
function pingApp(opts) {
var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
previousPong = _ref.previousPong,
_ref$attempt = _ref.attempt,
attempt = _ref$attempt === void 0 ? 0 : _ref$attempt;
var appId = opts.appId,
token = opts.token,
targetWindow = opts.targetWindow;
var now = window.performance.now();
var appPongInfo = appPongs.get(token);
var lastPong = appPongInfo && appPongInfo.lastPong || now;
var nextAttempt = lastPong !== previousPong ? 0 : attempt + 1;
var appAlive = nextAttempt <= 3;
if (appAlive) {
appPongInfo.timeoutIds.add(setTimeout(function () {
return pingApp(opts, {
previousPong: lastPong,
attempt: nextAttempt
});
}, hubInstance.HEARTBEAT));
try {
postMessage$1({
type: 'PING',
viaHub: true,
target: appId,
token: token
}, targetWindow);
} catch (error) {
appAlive = false;
}
}
if (!appAlive) {
debug('App timed out, considering it dead! %o', appId);
handleAppTimeout(appId, targetWindow);
try {
forgetApp(appId, targetWindow);
} catch (error) {
console.warn("App couldn't be killed.\n" + JSON.stringify(error, null, 2));
}
}
}
function handleAppConnect(_ref2) {
var message = _ref2.data,
sourceWindow = _ref2.source;
var appId = appByWindow(sourceWindow);
var token = uuid_1();
var spawnWaiting = appSpawns.findIndex(function (spawn) {
return spawn.appId === appId;
});
var connackMessage = {
type: 'CONNACK',
viaHub: true,
target: appId,
token: token
};
appWindows.set(sourceWindow, {
appId: appId,
token: token
});
appTokens[appId] = token;
debug('CONNECT %o', appId);
if (spawnWaiting !== -1) {
var _appSpawns$spawnWaiti = appSpawns[spawnWaiting].message,
data = _appSpawns$spawnWaiti.data,
source = _appSpawns$spawnWaiti.source;
connackMessage.source = source;
connackMessage.data = data;
appSpawns.splice(spawnWaiting, 1);
}
postMessage$1(connackMessage, sourceWindow);
var timeoutId;
if (appId !== CHROME_APP_ID) {
var pingOpts = {
targetWindow: sourceWindow,
appId: appId,
token: token
};
timeoutId = setTimeout(function () {
return pingApp(pingOpts);
}, hubInstance.HEARTBEAT);
appPongs.set(token, {
lastPong: window.performance.now(),
timeoutIds: new Set([timeoutId])
});
}
}
function handleSpawn(_ref3) {
var message = _ref3.data,
sourceWindow = _ref3.source;
debug('Spawning %o from %o - %O', message.target, message.source, message);
try {
var appId = handleAppSpawn(message.target, message.source);
appSpawns.push({
appId: appId,
message: message
});
} catch (e) {
postMessage$1({
type: 'SPAWN-FAIL',
target: message.source,
topic: message.topic,
data: message.target + " is not activated on the current user's account",
viaHub: true
}, windowByApp(message.source, CHROME_APP_ID));
}
}
function handlePong(event) {
var token = event.data.token;
appPongs.set(token, _objectSpread({}, appPongs.get(token), {
lastPong: window.performance.now()
}));
}
function handleEvent(_ref4) {
var message = _ref4.data,
sourceWindow = _ref4.source;
/**
* @TODO Handle the case when the Chrome blocks certain targets for certain sources
*/
var targetWindow = windowByApp(message.target, sourceWindow);
debug('Routing %o from %o to %o - %O', message.type, message.source, message.target, message);
postMessage$1(message, targetWindow);
if (message.type.indexOf('SPAWN') === 0) {
handleAppSubmit(message.source, message.target, message.data);
}
}
window.addEventListener('message', function (event) {
var message = event.data; // Only accept valid messages from apps.
if (!hubMessageValid(message)) {
return;
}
var appWindow = appWindows.get(event.source) || {};
message.source = appWindow.appId;
message.viaHub = true; // Message from a frame we don't know yet.
// The only command should be CONNECT, we fail otherwise.
if (!appWindow && message.type !== 'CONNECT') {
console.warn('Unexpected critical error! App sent message without being connected!\n' + JSON.stringfy(message, null, 2));
return;
}
if (message.token !== appWindow.token) {
console.warn('Token invalid, discarding message!\n' + JSON.stringify(message, null, 2));
return;
}
if (message.source && message.source === message.target) {
console.warn('Source and destination match, discarding message!\n' + JSON.stringify(message, null, 2));
return;
}
switch (message.type) {
case 'CONNECT':
// Message from a frame we don't know yet.
if (Object.keys(appWindow).length) {
console.warn('CONNECT received from known app, discarding message!\n' + JSON.stringify(message, null, 2));
return;
}
return handleAppConnect(event);
case 'EVENT':
case 'SPAWN-SUCCESS':
case 'SPAWN-FAIL':
if (!complexMessageValid(message)) {
console.warn("Message incomplete for a ".concat(message.type, " command!\n") + JSON.stringify(message, null, 2));
return;
}
return handleEvent(event);
case 'SPAWN':
if (!complexMessageValid(message)) {
console.warn('Message incomplete for a SPAWN command!\n' + JSON.stringify(message, null, 2));
return;
}
return handleSpawn(event);
case 'PONG':
return handlePong(event);
default:
debug('* %o', event.data);
}
});
app();
hubInstance = {
top: app,
forgetApp: forgetApp,
HEARTBEAT: hubInstance.HEARTBEAT
};
return hubInstance;
}
var api = isChromeWindow() ? hub : app;
return api;
})));
//# sourceMappingURL=ts.io-umd.js.map