Català-Valencià – Catalan中文 – Chinese (Simplified)中文 – Chinese (Traditional)Česky – CzechDansk – DanishNederlands – DutchEnglish – EnglishSuomi – FinnishFrançais – FrenchDeutsch – Germanעברית – Hebrewहिंदी – HindiMagyar – HungarianBahasa Indonesia – IndonesianItaliano – Italian日本語 – Japanese한국어 – KoreanМакедонски – Macedonianमराठी – MarathiNorsk – NorwegianPolski – PolishPortuguês – PortuguesePortuguês – Portuguese (Brazil)Русский – RussianSlovenčina – SlovakSlovenščina – SlovenianEspañol – SpanishSvenska – SwedishTürkçe – TurkishУкраїнська – UkrainianOëzbekcha – Uzbek

scratch

Compare Path:	Rev
With Path:	Rev

Reverse comparison | Ignore whitespace

?path1? @ 30  →  ?path2? @ 31

/quickload/js/polyfill/polyfill.js
@@ -0,0 +1,6255 @@
// Composited file - DO NOT EDIT
//----------------------------------------------------------------------
//
// ECMAScript 5 Polyfills
//
//----------------------------------------------------------------------
//----------------------------------------------------------------------
// ES5 15.2 Object Objects
//----------------------------------------------------------------------
//
// ES5 15.2.3 Properties of the Object Constructor
//
// ES5 15.2.3.2 Object.getPrototypeOf ( O )
// From http://ejohn.org/blog/objectgetprototypeof/
// NOTE: won't work for typical function T() {}; T.prototype = {}; new T; case
// since the constructor property is destroyed.
if (!Object.getPrototypeOf) {
Object.getPrototypeOf = function (o) {
if (o !== Object(o)) { throw TypeError("Object.getPrototypeOf called on non-object"); }
return o.__proto__ || o.constructor.prototype || Object.prototype;
};
}
// // ES5 15.2.3.3 Object.getOwnPropertyDescriptor ( O, P )
// if (typeof Object.getOwnPropertyDescriptor !== "function") {
// Object.getOwnPropertyDescriptor = function (o, name) {
// if (o !== Object(o)) { throw TypeError(); }
// if (o.hasOwnProperty(name)) {
// return {
// value: o[name],
// enumerable: true,
// writable: true,
// configurable: true
// };
// }
// };
// }
// ES5 15.2.3.4 Object.getOwnPropertyNames ( O )
if (typeof Object.getOwnPropertyNames !== "function") {
Object.getOwnPropertyNames = function (o) {
if (o !== Object(o)) { throw TypeError("Object.getOwnPropertyNames called on non-object"); }
var props = [], p;
for (p in o) {
if (Object.prototype.hasOwnProperty.call(o, p)) {
props.push(p);
}
}
return props;
};
}
// ES5 15.2.3.5 Object.create ( O [, Properties] )
if (typeof Object.create !== "function") {
Object.create = function (prototype, properties) {
if (typeof prototype !== "object") { throw TypeError(); }
function Ctor() {}
Ctor.prototype = prototype;
var o = new Ctor();
if (prototype) { o.constructor = Ctor; }
if (properties !== undefined) {
if (properties !== Object(properties)) { throw TypeError(); }
Object.defineProperties(o, properties);
}
return o;
};
}
// ES 15.2.3.6 Object.defineProperty ( O, P, Attributes )
// Partial support for most common case - getters, setters, and values
(function() {
if (!Object.defineProperty ||
!(function () { try { Object.defineProperty({}, 'x', {}); return true; } catch (e) { return false; } } ())) {
var orig = Object.defineProperty;
Object.defineProperty = function (o, prop, desc) {
// In IE8 try built-in implementation for defining properties on DOM prototypes.
if (orig) { try { return orig(o, prop, desc); } catch (e) {} }
if (o !== Object(o)) { throw TypeError("Object.defineProperty called on non-object"); }
if (Object.prototype.__defineGetter__ && ('get' in desc)) {
Object.prototype.__defineGetter__.call(o, prop, desc.get);
}
if (Object.prototype.__defineSetter__ && ('set' in desc)) {
Object.prototype.__defineSetter__.call(o, prop, desc.set);
}
if ('value' in desc) {
o[prop] = desc.value;
}
return o;
};
}
}());
// ES 15.2.3.7 Object.defineProperties ( O, Properties )
if (typeof Object.defineProperties !== "function") {
Object.defineProperties = function (o, properties) {
if (o !== Object(o)) { throw TypeError("Object.defineProperties called on non-object"); }
var name;
for (name in properties) {
if (Object.prototype.hasOwnProperty.call(properties, name)) {
Object.defineProperty(o, name, properties[name]);
}
}
return o;
};
}
// ES5 15.2.3.14 Object.keys ( O )
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/keys
if (!Object.keys) {
Object.keys = function (o) {
if (o !== Object(o)) { throw TypeError('Object.keys called on non-object'); }
var ret = [], p;
for (p in o) {
if (Object.prototype.hasOwnProperty.call(o, p)) {
ret.push(p);
}
}
return ret;
};
}
//----------------------------------------------------------------------
// ES5 15.3 Function Objects
//----------------------------------------------------------------------
//
// ES5 15.3.4 Properties of the Function Prototype Object
//
// ES5 15.3.4.5 Function.prototype.bind ( thisArg [, arg1 [, arg2, ... ]] )
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function/bind
if (!Function.prototype.bind) {
Function.prototype.bind = function (o) {
if (typeof this !== 'function') { throw TypeError("Bind must be called on a function"); }
var args = Array.prototype.slice.call(arguments, 1),
self = this,
nop = function() {},
bound = function () {
return self.apply(this instanceof nop ? this : o,
args.concat(Array.prototype.slice.call(arguments)));
};
if (this.prototype)
nop.prototype = this.prototype;
bound.prototype = new nop();
return bound;
};
}
//----------------------------------------------------------------------
// ES5 15.4 Array Objects
//----------------------------------------------------------------------
//
// ES5 15.4.3 Properties of the Array Constructor
//
// ES5 15.4.3.2 Array.isArray ( arg )
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray
Array.isArray = Array.isArray || function (o) { return Boolean(o && Object.prototype.toString.call(Object(o)) === '[object Array]'); };
//
// ES5 15.4.4 Properties of the Array Prototype Object
//
// ES5 15.4.4.14 Array.prototype.indexOf ( searchElement [ , fromIndex ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
if (!Array.prototype.indexOf) {
Array.prototype.indexOf = function (searchElement /*, fromIndex */) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (len === 0) { return -1; }
var n = 0;
if (arguments.length > 0) {
n = Number(arguments[1]);
if (isNaN(n)) {
n = 0;
} else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
}
if (n >= len) { return -1; }
var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
for (; k < len; k++) {
if (k in t && t[k] === searchElement) {
return k;
}
}
return -1;
};
}
// ES5 15.4.4.15 Array.prototype.lastIndexOf ( searchElement [ , fromIndex ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
if (!Array.prototype.lastIndexOf) {
Array.prototype.lastIndexOf = function (searchElement /*, fromIndex*/) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (len === 0) { return -1; }
var n = len;
if (arguments.length > 1) {
n = Number(arguments[1]);
if (n !== n) {
n = 0;
} else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
}
var k = n >= 0 ? Math.min(n, len - 1) : len - Math.abs(n);
for (; k >= 0; k--) {
if (k in t && t[k] === searchElement) {
return k;
}
}
return -1;
};
}
// ES5 15.4.4.16 Array.prototype.every ( callbackfn [ , thisArg ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
if (!Array.prototype.every) {
Array.prototype.every = function (fun /*, thisp */) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function") { throw TypeError(); }
var thisp = arguments[1], i;
for (i = 0; i < len; i++) {
if (i in t && !fun.call(thisp, t[i], i, t)) {
return false;
}
}
return true;
};
}
// ES5 15.4.4.17 Array.prototype.some ( callbackfn [ , thisArg ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
if (!Array.prototype.some) {
Array.prototype.some = function (fun /*, thisp */) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function") { throw TypeError(); }
var thisp = arguments[1], i;
for (i = 0; i < len; i++) {
if (i in t && fun.call(thisp, t[i], i, t)) {
return true;
}
}
return false;
};
}
// ES5 15.4.4.18 Array.prototype.forEach ( callbackfn [ , thisArg ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/forEach
if (!Array.prototype.forEach) {
Array.prototype.forEach = function (fun /*, thisp */) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function") { throw TypeError(); }
var thisp = arguments[1], i;
for (i = 0; i < len; i++) {
if (i in t) {
fun.call(thisp, t[i], i, t);
}
}
};
}
// ES5 15.4.4.19 Array.prototype.map ( callbackfn [ , thisArg ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/Map
if (!Array.prototype.map) {
Array.prototype.map = function (fun /*, thisp */) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function") { throw TypeError(); }
var res = []; res.length = len;
var thisp = arguments[1], i;
for (i = 0; i < len; i++) {
if (i in t) {
res[i] = fun.call(thisp, t[i], i, t);
}
}
return res;
};
}
// ES5 15.4.4.20 Array.prototype.filter ( callbackfn [ , thisArg ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/Filter
if (!Array.prototype.filter) {
Array.prototype.filter = function (fun /*, thisp */) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function") { throw TypeError(); }
var res = [];
var thisp = arguments[1], i;
for (i = 0; i < len; i++) {
if (i in t) {
var val = t[i]; // in case fun mutates this
if (fun.call(thisp, val, i, t)) {
res.push(val);
}
}
}
return res;
};
}
// ES5 15.4.4.21 Array.prototype.reduce ( callbackfn [ , initialValue ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/Reduce
if (!Array.prototype.reduce) {
Array.prototype.reduce = function (fun /*, initialValue */) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function") { throw TypeError(); }
// no value to return if no initial value and an empty array
if (len === 0 && arguments.length === 1) { throw TypeError(); }
var k = 0;
var accumulator;
if (arguments.length >= 2) {
accumulator = arguments[1];
} else {
do {
if (k in t) {
accumulator = t[k++];
break;
}
// if array contains no values, no initial value to return
if (++k >= len) { throw TypeError(); }
}
while (true);
}
while (k < len) {
if (k in t) {
accumulator = fun.call(undefined, accumulator, t[k], k, t);
}
k++;
}
return accumulator;
};
}
// ES5 15.4.4.22 Array.prototype.reduceRight ( callbackfn [, initialValue ] )
// From https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/ReduceRight
if (!Array.prototype.reduceRight) {
Array.prototype.reduceRight = function (callbackfn /*, initialValue */) {
if (this === void 0 || this === null) { throw TypeError(); }
var t = Object(this);
var len = t.length >>> 0;
if (typeof callbackfn !== "function") { throw TypeError(); }
// no value to return if no initial value, empty array
if (len === 0 && arguments.length === 1) { throw TypeError(); }
var k = len - 1;
var accumulator;
if (arguments.length >= 2) {
accumulator = arguments[1];
} else {
do {
if (k in this) {
accumulator = this[k--];
break;
}
// if array contains no values, no initial value to return
if (--k < 0) { throw TypeError(); }
}
while (true);
}
while (k >= 0) {
if (k in t) {
accumulator = callbackfn.call(undefined, accumulator, t[k], k, t);
}
k--;
}
return accumulator;
};
}
//----------------------------------------------------------------------
// ES5 15.5 String Objects
//----------------------------------------------------------------------
//
// ES5 15.5.4 Properties of the String Prototype Object
//
// ES5 15.5.4.20 String.prototype.trim()
if (!String.prototype.trim) {
String.prototype.trim = function () {
return String(this).replace(/^\s+/, '').replace(/\s+$/, '');
};
}
//----------------------------------------------------------------------
// ES5 15.9 Date Objects
//----------------------------------------------------------------------
//
// ES 15.9.4 Properties of the Date Constructor
//
// ES5 15.9.4.4 Date.now ( )
// From https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Global_Objects/Date/now
if (!Date.now) {
Date.now = function now() {
return Number(new Date());
};
}
//
// ES5 15.9.5 Properties of the Date Prototype Object
//
// ES5 15.9.4.43 Date.prototype.toISOString ( )
// Inspired by http://www.json.org/json2.js
if (!Date.prototype.toISOString) {
Date.prototype.toISOString = function () {
function pad2(n) { return ('00' + n).slice(-2); }
function pad3(n) { return ('000' + n).slice(-3); }
return this.getUTCFullYear() + '-' +
pad2(this.getUTCMonth() + 1) + '-' +
pad2(this.getUTCDate()) + 'T' +
pad2(this.getUTCHours()) + ':' +
pad2(this.getUTCMinutes()) + ':' +
pad2(this.getUTCSeconds()) + '.' +
pad3(this.getUTCMilliseconds()) + 'Z';
};
}
//----------------------------------------------------------------------
//
// ECMAScript 2015 Polyfills
//
//----------------------------------------------------------------------
(function (global) {
"use strict";
// Set this to always override native implementations, for testing
// the polyfill in browsers with partial/full ES2015 support.
var OVERRIDE_NATIVE_FOR_TESTING = false;
var undefined = (void 0); // Paranoia
// Helpers
function strict(o) {
return o === global ? undefined : o;
}
function hook(o, p, f) {
var op = o[p];
console.assert(typeof op === 'function', 'Hooking a non-function');
o[p] = function() {
var o = strict(this);
var r = f.apply(o, arguments);
return r !== undefined ? r : op.apply(o, arguments);
};
}
function isSymbol(s) {
return (typeof s === 'symbol') || ('Symbol' in global && s instanceof global.Symbol);
}
function getPropertyDescriptor(target, name) {
var desc = Object.getOwnPropertyDescriptor(target, name);
var proto = Object.getPrototypeOf(target);
while (!desc && proto) {
desc = Object.getOwnPropertyDescriptor(proto, name);
proto = Object.getPrototypeOf(proto);
}
return desc;
}
var enqueue = (function(nativePromise, nativeSetImmediate) {
if (nativePromise)
return function(job) { nativePromise.resolve().then(function() { job(); }); };
if (nativeSetImmediate)
return function(job) { nativeSetImmediate(job); };
return function(job) { setTimeout(job, 0); };
}(global['Promise'], global['setImmediate']));
function define(o, p, v, override) {
if (p in o && !override && !OVERRIDE_NATIVE_FOR_TESTING)
return;
if (typeof v === 'function') {
// Sanity check that functions are appropriately named (where possible)
console.assert(isSymbol(p) || !('name' in v) || v.name === p || v.name === p + '_', 'Expected function name "' + p.toString() + '", was "' + v.name + '"');
Object.defineProperty(o, p, {
value: v,
configurable: true,
enumerable: false,
writable: true
});
} else {
Object.defineProperty(o, p, {
value: v,
configurable: false,
enumerable: false,
writable: false
});
}
}
function set_internal(o, p, v) {
Object.defineProperty(o, p, {
value: v,
configurable: false,
enumerable: false,
writable: true
});
}
// Snapshot intrinsic functions
var $isNaN = global.isNaN,
$parseInt = global.parseInt,
$parseFloat = global.parseFloat;
var E = Math.E,
LOG10E = Math.LOG10E,
LOG2E = Math.LOG2E,
abs = Math.abs,
ceil = Math.ceil,
exp = Math.exp,
floor = Math.floor,
log = Math.log,
max = Math.max,
min = Math.min,
pow = Math.pow,
random = Math.random,
sqrt = Math.sqrt;
var orig_match = String.prototype.match,
orig_replace = String.prototype.replace,
orig_search = String.prototype.search,
orig_split = String.prototype.split;
// These are used for implementing the polyfills, but not exported.
// Inspired by https://gist.github.com/1638059
/** @constructor */
function EphemeronTable() {
var secretKey = ObjectCreate(null);
function conceal(o) {
var oValueOf = o.valueOf, secrets = ObjectCreate(null);
Object.defineProperty(o, 'valueOf', {
value: (function(secretKey) {
return function (k) {
return (k === secretKey) ? secrets : oValueOf.apply(o, arguments);
};
}(secretKey)),
configurable: true,
writeable: true,
enumerable: false
});
return secrets;
}
function reveal(o) {
var v = typeof o.valueOf === 'function' && o.valueOf(secretKey);
return v === o ? null : v;
}
return {
clear: function() {
secretKey = ObjectCreate(null);
},
remove: function(key) {
var secrets = reveal(key);
if (secrets && HasOwnProperty(secrets, 'value')) {
delete secrets.value;
return true;
}
return false;
},
get: function(key, defaultValue) {
var secrets = reveal(key);
return (secrets && HasOwnProperty(secrets, 'value')) ? secrets.value : defaultValue;
},
has: function(key) {
var secrets = reveal(key);
return Boolean(secrets && HasOwnProperty(secrets, 'value'));
},
set: function(key, value) {
var secrets = reveal(key) || conceal(key);
secrets.value = value;
}
};
}
var empty = Object.create(null);
//----------------------------------------------------------------------
//
// ECMAScript 2015
// http://www.ecma-international.org/ecma-262/6.0/
//
//----------------------------------------------------------------------
// ---------------------------------------
// 19.4 Symbol Objects
// ---------------------------------------
// NOTE: Symbols are defined here - out of spec order - since we need the
// properties and prototype to be populated for other polyfills.
// NOTE: Not secure, nor is obj[$$symbol] hidden from Object.keys()
var symbolForKey;
(function() {
var secret = Object.create(null);
var symbolMap = {};
symbolForKey = function(k) {
return symbolMap[k];
};
var GlobalSymbolRegistry = [];
function unique(bits) {
return Array(bits + 1).join('x').replace(/x/g, function() {
return random() < 0.5 ? '\u200C' : '\u200D'; // JWNJ / ZWJ
});
}
// 19.4.1 The Symbol Constructor
// 19.4.1.1 Symbol ( description=undefined )
function Symbol(description) {
if (!(this instanceof Symbol)) return new Symbol(description, secret);
if (this instanceof Symbol && arguments[1] !== secret) throw TypeError();
var descString = description === undefined ? undefined : String(description);
set_internal(this, '[[SymbolData]]', unique(128));
set_internal(this, '[[Description]]', descString);
symbolMap[this] = this;
return this;
}
if (!('Symbol' in global) || OVERRIDE_NATIVE_FOR_TESTING)
global.Symbol = Symbol;
// 19.4.2 Properties of the Symbol Constructor
// 19.4.2.1 Symbol.for (key)
define(Symbol, 'for', function for_(key) {
var stringKey = String(key);
for (var i = 0; i < GlobalSymbolRegistry.length; ++i) {
var e = GlobalSymbolRegistry[i];
if (SameValue(e['[[key]]'], stringKey)) return e['[[symbol]]'];
}
var newSymbol = Symbol(key);
GlobalSymbolRegistry.push({'[[key]]': stringKey, '[[symbol]]': newSymbol});
return newSymbol;
});
// 19.4.2.2 Symbol.hasInstance
// 19.4.2.3 Symbol.isConcatSpreadable
// 19.4.2.4 Symbol.iterator
define(global.Symbol, 'iterator', global.Symbol('Symbol.iterator'));
// 19.4.2.5 Symbol.keyFor (sym)
define(Symbol, 'keyFor', function keyFor(sym) {
if (!(sym instanceof Symbol)) throw TypeError();
for (var i = 0; i < GlobalSymbolRegistry.length; ++i) {
var e = GlobalSymbolRegistry[i];
if (SameValue(e['[[symbol]]'], sym)) return e['[[key]]'];
}
return undefined;
});
// 19.4.2.6 Symbol.match
define(global.Symbol, 'match', global.Symbol('Symbol.match'));
// 19.4.2.7 Symbol.prototype
// 19.4.2.8 Symbol.replace
define(global.Symbol, 'replace', global.Symbol('Symbol.replace'));
// 19.4.2.9 Symbol.search
define(global.Symbol, 'search', global.Symbol('Symbol.search'));
// 19.4.2.10 Symbol.species
// 19.4.2.11 Symbol.search
define(global.Symbol, 'split', global.Symbol('Symbol.split'));
// 19.4.2.12 Symbol.toPrimitive
// 19.4.2.13 Symbol.toStringTag
define(global.Symbol, 'toStringTag', global.Symbol('Symbol.toStringTag'));
// 19.4.2.14 Symbol.unscopables
// 19.4.3 Properties of the Symbol Prototype Object
// 19.4.3.1 Symbol.prototype.constructor
// 19.4.3.2 Symbol.prototype.toString ( )
Object.defineProperty(Symbol.prototype, 'toString', {
value: function toString() {
var s = strict(this);
var desc = s['[[Description]]'];
return 'Symbol(' + (desc === undefined ? '' : desc) + s['[[SymbolData]]'] + ')';
},
configurable: true, writeable: true, enumerable: false });
// 19.4.3.3 Symbol.prototype.valueOf ( )
Object.defineProperty(Symbol.prototype, 'valueOf', {
value: function valueOf() {
// To prevent automatic string conversion:
throw TypeError();
// Spec has approximately the following:
//var s = strict(this);
//if (Type(s) === 'symbol') return s;
//if (Type(s) !== 'object') throw TypeError();
//if (!('[[SymbolData]]' in s)) throw TypeError();
//return s['[[SymbolData]]'];
},
configurable: true, writeable: true, enumerable: false });
// 19.4.3.4 Symbol.prototype [ @@toStringTag ]
// (Done later to polyfill partial implementations)
// 19.4.4 Properties of Symbol Instances
}());
console.assert(typeof global.Symbol() === 'symbol' || symbolForKey(String(global.Symbol('x'))));
// Defined here so that other prototypes can reference it
// 25.1.2 The %IteratorPrototype% Object
var $IteratorPrototype$ = {};
//----------------------------------------
// 6 ECMAScript Data Types and Values
//----------------------------------------
// 6.1 ECMAScript Language Types
// "Type(x)" is used as shorthand for "the type of x"...
function Type(v) {
switch (typeof v) {
case 'undefined': return 'undefined';
case 'boolean': return 'boolean';
case 'number': return 'number';
case 'string': return 'string';
case 'symbol': return 'symbol';
default:
if (v === null) return 'null';
if (v instanceof global.Symbol) return 'symbol';
return 'object';
}
}
// 6.1.5.1 Well-Known Symbols
var $$iterator = global.Symbol.iterator,
$$match = global.Symbol.match,
$$replace = global.Symbol.replace,
$$search = global.Symbol.search,
$$split = global.Symbol.split,
$$toStringTag = global.Symbol.toStringTag;
//----------------------------------------
// 7 Abstract Operations
//----------------------------------------
//----------------------------------------
// 7.1 Type Conversion
//----------------------------------------
// 7.1.1 ToPrimitive ( input [, PreferredType] )
// just use valueOf()
// 7.1.2 ToBoolean ( argument )
// just use Boolean()
// 7.1.3 ToNumber ( argument )
// just use Number()
// 7.1.4 ToInteger ( argument )
function ToInteger(n) {
n = Number(n);
if ($isNaN(n)) return 0;
if (n === 0 || n === Infinity || n === -Infinity) return n;
return ((n < 0) ? -1 : 1) * floor(abs(n));
}
// 7.1.5 ToInt32 ( argument )
function ToInt32(v) { return v >> 0; }
// 7.1.6 ToUint32 ( argument )
function ToUint32(v) { return v >>> 0; }
// 7.1.7 ToInt16 ( argument )
function ToInt16(v) { return (v << 16) >> 16; }
// 7.1.8 ToUint16 ( argument )
function ToUint16(v) { return v & 0xFFFF; }
// 7.1.9 ToInt8 ( argument )
function ToInt8(v) { return (v << 24) >> 24; }
// 7.1.10 ToUint8 ( argument )
function ToUint8(v) { return v & 0xFF; }
// 7.1.11 ToUint8Clamp ( argument )
function ToUint8Clamp(argument) {
var number = Number(argument);
if ($isNaN(number)) return 0;
if (number <= 0) return 0;
if (number >= 255) return 255;
var f = floor(number);
if ((f + 0.5) < number) return f + 1;
if (number < (f + 0.5)) return f;
if (f % 2) return f + 1;
return f;
}
// 7.1.12 ToString ( argument )
// just use String()
// 7.1.13 ToObject ( argument )
function ToObject(v) {
if (v === null || v === undefined) throw TypeError();
return Object(v);
}
// 7.1.14 ToPropertyKey ( argument )
function ToPropertyKey(v) {
return String(v);
}
// 7.1.15 ToLength ( argument )
function ToLength(v) {
var len = ToInteger(v);
if (len <= 0) return 0;
if (len === Infinity) return 0x20000000000000 - 1; // 2^53-1
return min(len, 0x20000000000000 - 1); // 2^53-1
}
// 7.1.16 CanonicalNumericIndexString ( argument )
//----------------------------------------
// 7.2 Testing and Comparison Operations
//----------------------------------------
// 7.2.1 RequireObjectCoercible ( argument )
// 7.2.2 IsArray ( argument )
// 7.2.3 IsCallable ( argument )
function IsCallable(o) { return typeof o === 'function'; }
// 7.2.4 IsConstructor ( argument )
function IsConstructor(o) {
// Hacks for Safari 7 TypedArray XXXConstructor objects
if (/Constructor/.test(Object.prototype.toString.call(o))) return true;
if (/Function/.test(Object.prototype.toString.call(o))) return true;
// TODO: Can this be improved on?
return typeof o === 'function';
}
// 7.2.5 IsExtensible (O)
// 7.2.6 IsInteger ( argument )
// 7.2.7 IsPropertyKey ( argument )
function IsPropertyKey(argument) {
if (Type(argument) === 'string') return true;
if (Type(argument) === 'symbol') return true;
return false;
}
// 7.2.8 IsRegExp ( argument )
// 7.2.5 IsConstructor ( argument )
// 7.2.9 SameValue(x, y)
function SameValue(x, y) {
if (typeof x !== typeof y) return false;
switch (typeof x) {
case 'undefined':
return true;
case 'number':
if (x !== x && y !== y) return true;
if (x === 0 && y === 0) return 1/x === 1/y;
return x === y;
case 'boolean':
case 'string':
case 'object':
default:
return x === y;
}
}
// 7.2.10 SameValueZero(x, y)
function SameValueZero(x, y) {
if (typeof x !== typeof y) return false;
switch (typeof x) {
case 'undefined':
return true;
case 'number':
if (x !== x && y !== y) return true;
return x === y;
case 'boolean':
case 'string':
case 'object':
default:
return x === y;
}
}
//----------------------------------------
// 7.3 Operations on Objects
//----------------------------------------
// 7.3.1 Get (O, P)
// - just use o.p or o[p]
// 7.3.2 GetV (V, P)
function GetV(v, p) {
var o = ToObject(v);
return o[p];
}
// 7.3.3 Set (O, P, V, Throw)
// - just use o.p = v or o[p] = v
// 7.3.9 GetMethod (O, P)
function GetMethod(o, p) {
var func = GetV(o, p);
if (func === undefined || func === null) return undefined;
if (!IsCallable(func)) throw TypeError();
return func;
}
// 7.3.10 HasProperty (O, P)
function HasProperty(o, p) {
while (o) {
if (Object.prototype.hasOwnProperty.call(o, p)) return true;
if (Type(o) !== 'object') return false;
o = Object.getPrototypeOf(o);
}
return false;
}
// 7.3.11 HasOwnProperty (O, P)
function HasOwnProperty(o, p) {
return Object.prototype.hasOwnProperty.call(o, p);
}
//----------------------------------------
// 7.4 Operations on Iterator Objects
//----------------------------------------
// 7.4.1 GetIterator ( obj, method )
function GetIterator(obj, method) {
if (arguments.length < 2)
method = GetMethod(obj, $$iterator);
var iterator = method.call(obj);
if (Type(iterator) !== 'object') throw TypeError();
return iterator;
}
// 7.4.2 IteratorNext ( iterator, value )
function IteratorNext(iterator, value) {
if (arguments.length < 2)
var result = iterator.next();
else
result = iterator.next(value);
if (Type(result) !== 'object') throw TypeError();
return result;
}
// 7.4.3 IteratorComplete ( iterResult )
function IteratorComplete(iterResult) {
console.assert(Type(iterResult) === 'object');
return Boolean(iterResult.done);
}
// 7.4.4 IteratorValue ( iterResult )
function IteratorValue(iterResult) {
console.assert(Type(iterResult) === 'object');
return iterResult.value;
}
// 7.4.5 IteratorStep ( iterator )
function IteratorStep( iterator, value ) {
var result = IteratorNext(iterator, value);
var done = result['done'];
if (Boolean(done) === true) return false;
return result;
}
// 7.4.6 IteratorClose( iterator, completion )
function IteratorClose( iterator, completion ) {
console.assert(Type(iterator) === 'object');
var _return = GetMethod(iterator, 'return');
if (_return === undefined) return completion;
try {
var innerResult = _return[iterator]();
} catch (result) {
// TODO: If completion.[[type]] is throw, return completion
return result;
}
if (Type(innerResult) !== 'object') throw TypeError();
return completion;
}
// 7.4.7 CreateIterResultObject (value, done)
function CreateIterResultObject(value, done) {
console.assert(Type(done) === 'boolean');
var obj = {};
obj["value"] = value;
obj["done"] = done;
return obj;
}
// 7.4.8 CreateListIterator (list)
// 7.4.8.1 ListIterator next( )
// 7.4.9 CreateCompoundIterator ( iterator1, iterator2 )
// 7.4.9.1 CompoundIterator next( )
//----------------------------------------
// 8 Executable Code and Execution Contexts
//----------------------------------------
//----------------------------------------
// 8.4 Jobs and Job Queues
//----------------------------------------
// 8.4.1 EnqueueJob ( queueName, job, arguments)
function EnqueueJob(queueName, job, args) {
var fn = function() { job.apply(undefined, args); };
enqueue(fn);
}
// 8.4.2 NextJob result
function NextJob(result) {
// no-op
}
//----------------------------------------
// 9 Ordinary and Exotic Objects Behaviors
//----------------------------------------
// 9.1.11 [[Enumerate]] ()
function Enumerate(obj) {
var e = [];
if (Object(obj) !== obj) return e;
var visited = new Set;
while (obj !== null) {
Object.getOwnPropertyNames(obj).forEach(function(name) {
if (!visited.has(name)) {
var desc = Object.getOwnPropertyDescriptor(obj, name);
if (desc) {
visited.add(name);
if (desc.enumerable) e.push(name);
}
}
});
obj = Object.getPrototypeOf(obj);
}
return e[$$iterator]();
}
// 9.1.12 [[OwnPropertyKeys]] ( )
function OwnPropertyKeys(o) {
return Object.getOwnPropertyNames(o);
}
// 9.1.13 ObjectCreate(proto, internalSlotsList)
function ObjectCreate(proto, internalSlotsList) {
return Object.create(proto, internalSlotsList);
}
// ---------------------------------------
// 19 Fundamental Objects
// ---------------------------------------
// ---------------------------------------
// 19.1 Object Objects
// ---------------------------------------
// 19.1.1 The Object Constructor
// 19.1.1.1 Object ( [ value ] )
// 19.1.2 Properties of the Object Constructor
// 19.1.2.1 Object.assign ( target, ...sources )
define(
Object, 'assign',
function assign(target, /*...*/sources) {
var to = ToObject(target);
if (arguments.length < 2) return to;
var sourcesIndex = 1;
while (sourcesIndex < arguments.length) {
var nextSource = arguments[sourcesIndex++];
if (nextSource === undefined || nextSource === null) {
var keys = [];
} else {
var from = ToObject(nextSource);
keys = OwnPropertyKeys(from);
}
for (var keysIndex = 0; keysIndex < keys.length; ++keysIndex) {
var nextKey = keys[keysIndex];
var desc = Object.getOwnPropertyDescriptor(from, nextKey);
if (desc !== undefined && desc.enumerable) {
var propValue = from[nextKey];
to[nextKey] = propValue;
}
}
}
return to;
});
// 19.1.2.2 Object.create ( O [ , Properties ] )
// 19.1.2.3 Object.defineProperties ( O, Properties )
// 19.1.2.4 Object.defineProperty ( O, P, Attributes )
// 19.1.2.5 Object.freeze ( O )
// 19.1.2.6 Object.getOwnPropertyDescriptor ( O, P )
(function() {
var nativeSymbols = (typeof global.Symbol() === 'symbol'),
$getOwnPropertyNames = Object.getOwnPropertyNames,
$keys = Object.keys,
$window_names = (typeof window === 'object' ? $getOwnPropertyNames(window) : []);
function isStringKey(k) { return !symbolForKey(k); }
// 19.1.2.7 Object.getOwnPropertyNames ( O )
define(
Object, 'getOwnPropertyNames',
function getOwnPropertyNames(o) {
if (Object.prototype.toString.call(o) === '[object Window]') {
// Workaround for cross-realm calling by IE itself.
// https://github.com/inexorabletash/polyfill/issues/96
try {
return $getOwnPropertyNames(o).filter(isStringKey);
} catch (_) {
return $window_names.slice();
}
}
return $getOwnPropertyNames(o).filter(isStringKey);
}, !nativeSymbols);
// 19.1.2.8 Object.getOwnPropertySymbols ( O )
define(
Object, 'getOwnPropertySymbols',
function getOwnPropertySymbols(o) {
return $getOwnPropertyNames(o).filter(symbolForKey).map(symbolForKey);
}, !nativeSymbols);
// 19.1.2.14 Object.keys ( O )
define(
Object, 'keys',
function keys(o) {
return $keys(o).filter(isStringKey);
}, !nativeSymbols);
}());
// 19.1.2.9 Object.getPrototypeOf ( O )
// 19.1.2.10 Object.is ( value1, value2 )
define(
Object, 'is',
function is(value1, value2) {
return SameValue(value1, value2);
});
// 19.1.2.11 Object.isExtensible ( O )
// 19.1.2.12 Object.isFrozen ( O )
// 19.1.2.13 Object.isSealed ( O )
// 19.1.2.14 Object.keys ( O )
// see above
// 19.1.2.15 Object.preventExtensions ( O )
// 19.1.2.16 Object.prototype
// 19.1.2.17 Object.seal ( O )
// 19.1.2.18 Object.setPrototypeOf ( O, proto )
define(
Object, 'setPrototypeOf',
function setPrototypeOf(o, proto) {
if (Type(o) !== 'object') throw TypeError();
if (Type(proto) !== 'object' && Type(proto) !== 'null') throw TypeError();
o.__proto__ = proto;
return o;
}
);
// 19.1.3 Properties of the Object Prototype Object
// 19.1.3.1 Object.prototype.constructor
// 19.1.3.2 Object.prototype.hasOwnProperty ( V )
// 19.1.3.3 Object.prototype.isPrototypeOf ( V )
// 19.1.3.4 Object.prototype.propertyIsEnumerable ( V )
// 19.1.3.5 Object.prototype.toLocaleString ( [ reserved1 [ , reserved2 ] ] )
// 19.1.3.6 Object.prototype.toString ( )
hook(Object.prototype, 'toString',
function() {
var o = strict(this);
if (o === Object(o) && $$toStringTag in o) {
return '[object ' + o[$$toStringTag] + ']';
}
return undefined;
});
// 19.1.3.7 Object.prototype.valueOf ( )
// 19.1.4 Properties of Object Instances
// ---------------------------------------
// 19.2 Function Objects
// ---------------------------------------
// 19.2.1 The Function Constructor
// 19.2.1.1 Function ( p1, p2, … , pn, body )
// 19.2.2 Properties of the Function Constructor
// 19.2.2.1 Function.length
// 19.2.2.2 Function.prototype
// 19.2.3 Properties of the Function Prototype Object
// 19.2.3.1 Function.prototype.apply ( thisArg, argArray )
// 19.2.3.2 Function.prototype.bind ( thisArg , ...args)
// 19.2.3.3 Function.prototype.call (thisArg , ...args)
// 19.2.3.4 Function.prototype.constructor
// 19.2.3.5 Function.prototype.toString ( )
// 19.2.3.6 Function.prototype[@@hasInstance] ( V )
// 19.2.4 Function Instances
// 19.2.4.1 length
// 19.2.4.2 name
// 19.2.4.3 prototype
// (No polyfillable changes from ES5)
// ---------------------------------------
// 19.3 Boolean Objects
// ---------------------------------------
// 19.3.1 The Boolean Constructor
// 19.3.1.1 Boolean ( value )
// 19.3.2 Properties of the Boolean Constructor
// 19.3.2.1 Boolean.prototype
// 19.3.3 Properties of the Boolean Prototype Object
// 19.3.3.1 Boolean.prototype.constructor
// 19.3.3.2 Boolean.prototype.toString ( )
// 19.3.3.3 Boolean.prototype.valueOf ( )
// 19.3.4 Properties of Boolean Instances
// (No polyfillable changes from ES5)
// ---------------------------------------
// 19.4 Symbol Objects
// ---------------------------------------
// Moved earlier in this script, so that other polyfills can depend on them.
// 19.4.3.4 Symbol.prototype [ @@toStringTag ]
define(global.Symbol.prototype, global.Symbol.toStringTag, 'Symbol');
// ---------------------------------------
// 19.5 Error Objects
// ---------------------------------------
// 19.5.1 The Error Constructor
// 19.5.1.1 Error ( message )
// 19.5.1.2 new Error( ...argumentsList )
// 19.5.2 Properties of the Error Constructor
// 19.5.2.1 Error.prototype
// 19.5.3 Properties of the Error Prototype Object
// 19.5.3.1 Error.prototype.constructor
// 19.5.3.2 Error.prototype.message
// 19.5.3.3 Error.prototype.name
// 19.5.3.4 Error.prototype.toString ( )
// 19.5.4 Properties of Error Instances
// 19.5.5 Native Error Types Used in This Standard
// 19.5.5.1 EvalError
// 19.5.5.2 RangeError
// 19.5.5.3 ReferenceError
// 19.5.5.4 SyntaxError
// 19.5.5.5 TypeError
// 19.5.5.6 URIError
// 19.5.6 NativeError Object Structure
// 19.5.6.1 NativeError Constructors
// 19.5.6.1.1 NativeError ( message )
// 19.5.6.1.2 new NativeError ( ...argumentsList )
// 19.5.6.2 Properties of the NativeError Constructors
// 19.5.6.2.1 NativeError.prototype
// 19.5.6.3 Properties of the NativeError Prototype Objects
// 19.5.6.4 Properties of NativeError Instances
// (No polyfillable changes from ES5)
// ---------------------------------------
// 20 Numbers and Dates
// ---------------------------------------
// ---------------------------------------
// 20.1 Number Objects
// ---------------------------------------
// 20.1.1 The Number Constructor
// 20.1.1.1 Number ( [ value ] )
// 20.1.1.2 new Number ( ...argumentsList )
// 20.1.2 Properties of the Number Constructor
// 20.1.2.1 Number.EPSILON
define(
Number, 'EPSILON',
(function () {
var next, result;
for (next = 1; 1 + next !== 1; next = next / 2)
result = next;
return result;
}()));
// 20.1.2.2 Number.isFinite ( number )
define(
Number, 'isFinite',
function isFinite(number) {
if (Type(number) !== 'number') return false;
if (number !== number || number === +Infinity || number === -Infinity) return false;
return true;
});
// 20.1.2.3 Number.isInteger ( number )
define(
Number, 'isInteger',
function isInteger(number) {
if (Type(number) !== 'number') return false;
if (number !== number || number === +Infinity || number === -Infinity) return false;
var integer = ToInteger(number);
if (integer !== number) return false;
return true;
});
// 20.1.2.4 Number.isNaN ( number )
define(
Number, 'isNaN',
function isNaN(number) {
if (Type(number) !== 'number') return false;
if (number !== number) return true;
return false;
});
// 20.1.2.5 Number.isSafeInteger ( number )
define(
Number, 'isSafeInteger',
function isSafeInteger(number) {
if (Type(number) !== 'number') return false;
if (number !== number || number === +Infinity || number === -Infinity) return false;
var integer = ToInteger(number);
if (integer !== number) return false;
if (abs(integer) <= (0x20000000000000 - 1)) // 2^53-1
return true;
return false;
});
// 20.1.2.6 Number.MAX_SAFE_INTEGER
define(
Number, 'MAX_SAFE_INTEGER',
9007199254740991); // 2^53-1
// 20.1.2.7 Number.MAX_VALUE
// 20.1.2.8 Number.MIN_SAFE_INTEGER
define(
Number, 'MIN_SAFE_INTEGER',
-9007199254740991); // -2^53+1
// 20.1.2.9 Number.MIN_VALUE
// 20.1.2.10 Number.NaN
// 20.1.2.11 Number.NEGATIVE_INFINITY
// 20.1.2.12 Number.parseFloat ( string )
define(Number, 'parseFloat', $parseFloat);
// 20.1.2.13 Number.parseInt ( string, radix )
define(Number, 'parseInt', $parseInt);
// 20.1.2.14 Number.POSITIVE_INFINITY
// 20.1.2.15 Number.prototype
// 20.1.3 Properties of the Number Prototype Object
// 20.1.3.1 Number.prototype.constructor
// 20.1.3.2 Number.prototype.toExponential ( fractionDigits )
// 20.1.3.3 Number.prototype.toFixed ( fractionDigits )
// 20.1.3.4 Number.prototype.toLocaleString( [ reserved1 [ , reserved2 ] ])
// 20.1.3.5 Number.prototype.toPrecision ( precision )
// 20.1.3.6 Number.prototype.toString ( [ radix ] )
// 20.1.3.7 Number.prototype.valueOf ( )
// 20.1.4 Properties of Number Instances
// ---------------------------------------
// 20.2 The Math Object
// ---------------------------------------
// 20.2.1 Value Properties of the Math Object
// 20.2.1.1 Math.E
// 20.2.1.2 Math.LN10
// 20.2.1.3 Math.LN2
// 20.2.1.4 Math.LOG10E
// 20.2.1.5 Math.LOG2E
// 20.2.1.6 Math.PI
// 20.2.1.7 Math.SQRT1_2
// 20.2.1.8 Math.SQRT2
// 20.2.1.9 Math [ @@toStringTag ]
define(Math, $$toStringTag, 'Math');
// 20.2.2 Function Properties of the Math Object
// 20.2.2.1 Math.abs ( x )
// 20.2.2.2 Math.acos ( x )
// 20.2.2.3 Math.acosh(x)
define(
Math, 'acosh',
function acosh(x) {
x = Number(x);
return log(x + sqrt(x * x - 1));
});
// 20.2.2.4 Math.asin ( x )
// 20.2.2.5 Math.asinh( x )
define(
Math, 'asinh',
function asinh(x) {
x = Number(x);
if (SameValue(x, -0)) {
return x;
}
var s = sqrt(x * x + 1);
return (s === -x) ? log(0) : log(x + s);
});
// 20.2.2.6 Math.atan ( x )
// 20.2.2.7 Math.atanh( x )
define(
Math, 'atanh',
function atanh(x) {
x = Number(x);
return (x === 0) ? x : log((1 + x) / (1 - x)) / 2;
});
// 20.2.2.8 Math.atan2 ( y, x )
// 20.2.2.9 Math.cbrt ( x )
define(
Math, 'cbrt',
function cbrt(x) {
x = Number(x);
if ($isNaN(x/x)) {
return x;
}
var r = pow(abs(x), 1/3);
var t = x/r/r;
return r + (r * (t-r) / (2*r + t));
});
// 20.2.2.10 Math.ceil ( x )
// 20.2.2.11 Math.clz32 ( x )
define(
Math, 'clz32',
function clz32(x) {
function clz8(x) {
return (x & 0xf0) ? (x & 0x80 ? 0 : x & 0x40 ? 1 : x & 0x20 ? 2 : 3) :
(x & 0x08 ? 4 : x & 0x04 ? 5 : x & 0x02 ? 6 : x & 0x01 ? 7 : 8);
}
x = ToUint32(x);
return x & 0xff000000 ? clz8(x >> 24) :
x & 0xff0000 ? clz8(x >> 16) + 8 :
x & 0xff00 ? clz8(x >> 8) + 16 : clz8(x) + 24;
});
// 20.2.2.12 Math.cos ( x )
// 20.2.2.13 Math.cosh ( x )
define(
Math, 'cosh',
function cosh(x) {
x = Number(x);
return (pow(E, x) + pow(E, -x)) / 2;
});
// 20.2.2.14 Math.exp ( x )
// 20.2.2.15 Math.expm1 ( x )
define(
Math, 'expm1',
function expm1(x) {
x = Number(x);
// from: http://www.johndcook.com/cpp_log1p.html
if (SameValue(x, -0)) {
return -0;
} else if (abs(x) < 1e-5) {
return x + 0.5 * x * x; // two terms of Taylor expansion
} else {
return exp(x) - 1;
}
});
// 20.2.2.16 Math.floor ( x )
// 20.2.2.17 Math.fround ( x )
define(
Math, 'fround',
function fround(x) {
if ($isNaN(x)) {
return NaN;
}
if (1/x === +Infinity || 1/x === -Infinity || x === +Infinity || x === -Infinity) {
return x;
}
return (new Float32Array([x]))[0];
});
// 20.2.2.18 Math.hypot ( value1 [, value2 [ ... ] ] )
define(
Math, 'hypot',
function hypot() {
var values = [];
var m = 0, sawNaN = false;
for (var i = 0; i < arguments.length; ++i) {
var n = abs(Number(arguments[i]));
if (n === Infinity) return n;
if (n !== n) sawNaN = true;
if (n > m) m = n;
values[i] = n;
}
if (sawNaN) return NaN;
if (m === 0) return +0;
var sum = +0;
for (i = 0; i < values.length; ++i) {
var r = values[i] / m;
sum = sum + r * r;
}
return m * sqrt(sum);
});
// 20.2.2.19 Math.imul ( x, y )
define(
Math, 'imul',
function imul(x, y) {
var a = ToUint32(x);
var b = ToUint32(y);
// (slow but accurate)
var ah = (a >>> 16) & 0xffff;
var al = a & 0xffff;
var bh = (b >>> 16) & 0xffff;
var bl = b & 0xffff;
return ((al * bl) + (((ah * bl + al * bh) << 16) >>> 0)|0);
}, ('imul' in Math && Math.imul(1, 0x80000000) === 0) // Safari 7 bug
);
// 20.2.2.20 Math.log ( x )
// 20.2.2.21 Math.log1p ( x )
define(
Math, 'log1p',
function log1p(x) {
x = Number(x);
// from: http://www.johndcook.com/cpp_expm1.html
if (x < -1) {
return NaN;
} else if (SameValue(x, -0)) {
return -0;
} else if (abs(x) > 1e-4) {
return log(1 + x);
} else {
return (-0.5 * x + 1) * x;
}
});
// 20.2.2.22 Math.log10 ( x )
define(
Math, 'log10',
function log10(x) {
x = Number(x);
return log(x) * LOG10E;
});
// 20.2.2.23 Math.log2 ( x )
define(
Math, 'log2',
function log2(x) {
x = Number(x);
return log(x) * LOG2E;
});
// 20.2.2.24 Math.max ( value1, value2 , ...values )
// 20.2.2.25 Math.min ( value1, value2 , ...values )
// 20.2.2.26 Math.pow ( x, y )
// 20.2.2.27 Math.random ( )
// 20.2.2.28 Math.round ( x )
// 20.2.2.29 Math.sign(x)
define(
Math, 'sign',
function sign(x) {
x = Number(x);
return x < 0 ? -1 : x > 0 ? 1 : x;
});
// 20.2.2.30 Math.sin ( x )
// 20.2.2.31 Math.sinh( x )
define(
Math, 'sinh',
function sinh(x) {
x = Number(x);
return SameValue(x, -0) ? x : (pow(E, x) - pow(E, -x)) / 2;
});
// 20.2.2.32 Math.sqrt ( x )
// 20.2.2.33 Math.tan ( x )
// 20.2.2.34 Math.tanh ( x )
define(
Math, 'tanh',
function tanh(x) {
x = Number(x);
var n = pow(E, 2 * x) - 1,
d = pow(E, 2 * x) + 1;
if (SameValue(x, -0))
return x;
return (n === d) ? 1 : n / d; // Handle Infinity/Infinity
});
// 20.2.2.35 Math.trunc ( x )
define(
Math, 'trunc',
function trunc(x) {
x = Number(x);
return $isNaN(x) ? NaN :
x < 0 ? ceil(x) : floor(x);
});
// ---------------------------------------
// 20.3 Date Objects
// ---------------------------------------
// 20.3.1 Overview of Date Objects and Definitions of Abstract Operations
// 20.3.1.1 Time Values and Time Range
// 20.3.1.2 Day Number and Time within Day
// 20.3.1.3 Year Number
// 20.3.1.4 Month Number
// 20.3.1.5 Date Number
// 20.3.1.6 Week Day
// 20.3.1.7 Local Time Zone Adjustment
// 20.3.1.8 Daylight Saving Time Adjustment
// 20.3.1.9 Local Time
// 20.3.1.10 Hours, Minutes, Second, and Milliseconds
// 20.3.1.11 MakeTime (hour, min, sec, ms)
// 20.3.1.12 MakeDay (year, month, date)
// 20.3.1.13 MakeDate (day, time)
// 20.3.1.14 TimeClip (time)
// 20.3.1.15 Date Time String Format
// 20.3.1.15.1 Extended years
// 20.3.2 The Date Constructor
// 20.3.2.1 Date ( year, month [, date [ , hours [ , minutes [ , seconds [ , ms ] ] ] ] ] )
// 20.3.2.2 Date ( value )
// 20.3.2.3 Date ( )
// 20.3.3 Properties of the Date Constructor
// 20.3.3.1 Date.now ( )
// 20.3.3.2 Date.parse (string)
// 20.3.3.3 Date.prototype
// 20.3.3.4 Date.UTC ( year, month [ , date [ , hours [ , minutes [ , seconds [ , ms ] ] ] ] ] )
// 20.3.4 Properties of the Date Prototype Object
// 20.3.4.1 Date.prototype.constructor
// 20.3.4.2 Date.prototype.getDate ( )
// 20.3.4.3 Date.prototype.getDay ( )
// 20.3.4.4 Date.prototype.getFullYear ( )
// 20.3.4.5 Date.prototype.getHours ( )
// 20.3.4.6 Date.prototype.getMilliseconds ( )
// 20.3.4.7 Date.prototype.getMinutes ( )
// 20.3.4.8 Date.prototype.getMonth ( )
// 20.3.4.9 Date.prototype.getSeconds ( )
// 20.3.4.10 Date.prototype.getTime ( )
// 20.3.4.11 Date.prototype.getTimezoneOffset ( )
// 20.3.4.12 Date.prototype.getUTCDate ( )
// 20.3.4.13 Date.prototype.getUTCDay ( )
// 20.3.4.14 Date.prototype.getUTCFullYear ( )
// 20.3.4.15 Date.prototype.getUTCHours ( )
// 20.3.4.16 Date.prototype.getUTCMilliseconds ( )
// 20.3.4.17 Date.prototype.getUTCMinutes ( )
// 20.3.4.18 Date.prototype.getUTCMonth ( )
// 20.3.4.19 Date.prototype.getUTCSeconds ( )
// 20.3.4.20 Date.prototype.setDate ( date )
// 20.3.4.21 Date.prototype.setFullYear ( year [ , month [ , date ] ] )
// 20.3.4.22 Date.prototype.setHours ( hour [ , min [ , sec [ , ms ] ] ] )
// 20.3.4.23 Date.prototype.setMilliseconds ( ms )
// 20.3.4.24 Date.prototype.setMinutes ( min [ , sec [ , ms ] ] )
// 20.3.4.25 Date.prototype.setMonth ( month [ , date ] )
// 20.3.4.26 Date.prototype.setSeconds ( sec [ , ms ] )
// 20.3.4.27 Date.prototype.setTime ( time )
// 20.3.4.28 Date.prototype.setUTCDate ( date )
// 20.3.4.29 Date.prototype.setUTCFullYear ( year [ , month [ , date ] ] )
// 20.3.4.30 Date.prototype.setUTCHours ( hour [ , min [ , sec [ , ms ] ] ] )
// 20.3.4.31 Date.prototype.setUTCMilliseconds ( ms )
// 20.3.4.32 Date.prototype.setUTCMinutes ( min [ , sec [, ms ] ] )
// 20.3.4.33 Date.prototype.setUTCMonth ( month [ , date ] )
// 20.3.4.34 Date.prototype.setUTCSeconds ( sec [ , ms ] )
// 20.3.4.35 Date.prototype.toDateString ( )
// 20.3.4.36 Date.prototype.toISOString ( )
// 20.3.4.37 Date.prototype.toJSON ( key )
// 20.3.4.38 Date.prototype.toLocaleDateString ( [ reserved1 [ , reserved2 ] ] )
// 20.3.4.39 Date.prototype.toLocaleString ( [ reserved1 [ , reserved2 ] ] )
// 20.3.4.40 Date.prototype.toLocaleTimeString ( [ reserved1 [ , reserved2 ] ] )
// 20.3.4.41 Date.prototype.toString ( )
// 20.3.4.42 Date.prototype.toTimeString ( )
// 20.3.4.43 Date.prototype.toUTCString ( )
// 20.3.4.44 Date.prototype.valueOf ( )
// 20.3.4.45 Date.prototype [ @@toPrimitive ] ( hint )
// 20.3.5 Properties of Date Instances
// (No polyfillable changes from ES5)
// ---------------------------------------
// 21 Text Processing
// ---------------------------------------
var string_regexp_dispatch = (function() {
var faux = {}, secret = Symbol();
faux[Symbol.match] = function() { return secret; };
return ("").match(faux) === secret;
}());
// 21.1 String Objects
// 21.1.1 The String Constructor
// 21.1.1.1 String ( value )
// 21.1.2 Properties of the String Constructor
// 21.1.2.1 String.fromCharCode ( ...codeUnits )
// 21.1.2.2 String.fromCodePoint ( ...codePoints )
define(
String, 'fromCodePoint',
function fromCodePoint(/*...codePoints*/) {
var codePoints = arguments,
length = codePoints.length,
elements = [],
nextIndex = 0;
while (nextIndex < length) {
var next = codePoints[nextIndex];
var nextCP = Number(next);
if (!SameValue(nextCP, ToInteger(nextCP)) ||
nextCP < 0 || nextCP > 0x10FFFF) {
throw RangeError('Invalid code point ' + nextCP);
}
if (nextCP < 0x10000) {
elements.push(String.fromCharCode(nextCP));
} else {
nextCP -= 0x10000;
elements.push(String.fromCharCode((nextCP >> 10) + 0xD800));
elements.push(String.fromCharCode((nextCP % 0x400) + 0xDC00));
}
nextIndex += 1;
}
return elements.join('');
});
// 21.1.2.3 String.prototype
// 21.1.2.4 String.raw ( template , ...substitutions )
define(
String, 'raw',
function raw(template /*, ...substitutions*/) {
var substitutions = [].slice.call(arguments, 1);
var cooked = Object(template);
var rawValue = cooked['raw'];
var raw = Object(rawValue);
var len = raw['length'];
var literalSegments = ToLength(len);
if (literalSegments <= 0) return '';
var stringElements = [];
var nextIndex = 0;
while (true) {
var next = raw[nextIndex];
var nextSeg = String(next);
stringElements.push(nextSeg);
if (nextIndex + 1 === literalSegments)
return stringElements.join('');
next = substitutions[nextIndex];
var nextSub = String(next);
stringElements.push(nextSub);
nextIndex = nextIndex + 1;
}
});
// See https://githib.com/inexorabletash/uate for a more useful version.
// 21.1.3 Properties of the String Prototype Object
// 21.1.3.1 String.prototype.charAt ( pos )
// 21.1.3.2 String.prototype.charCodeAt ( pos )
// 21.1.3.3 String.prototype.codePointAt ( pos )
define(
String.prototype, 'codePointAt',
function codePointAt(pos) {
var o = strict(this);
var s = String(o);
var position = ToInteger(pos);
var size = s.length;
if (position < 0 || position >= size) return undefined;
var first = s.charCodeAt(position);
if (first < 0xD800 || first > 0xDBFF || position + 1 === size) return first;
var second = s.charCodeAt(position + 1);
if (second < 0xDC00 || second > 0xDFFF) return first;
return ((first - 0xD800) * 1024) + (second - 0xDC00) + 0x10000;
});
// 21.1.3.4 String.prototype.concat ( ...args )
// 21.1.3.5 String.prototype.constructor
// 21.1.3.6 String.prototype.endsWith ( searchString [ , endPosition] )
define(
String.prototype, 'endsWith',
function endsWith(searchString) {
var endPosition = arguments[1];
var o = strict(this);
var s = String(o);
var searchStr = String(searchString);
var len = s.length;
var pos = (endPosition === undefined) ? len : ToInteger(endPosition);
var end = min(max(pos, 0), len);
var searchLength = searchStr.length;
var start = end - searchLength;
if (start < 0) return false;
if (s.substring(start, start + searchLength) === searchStr) return true;
return false;
});
// 21.1.3.7 String.prototype.includes ( searchString [ , position ] )
define(
String.prototype, 'includes',
function includes(searchString) {
var position = arguments[1];
var o = strict(this);
var s = String(o);
var searchStr = String(searchString);
var pos = ToInteger(position);
var len = s.length;
var start = min(max(pos, 0), len);
return s.indexOf(searchStr, start) !== -1;
});
// 21.1.3.8 String.prototype.indexOf ( searchString [ , position ] )
// 21.1.3.9 String.prototype.lastIndexOf ( searchString [ , position ] )
// 21.1.3.10 String.prototype.localeCompare ( that [, reserved1 [ , reserved2 ] ] )
// 21.1.3.11 String.prototype.match ( regexp )
define(
String.prototype, 'match',
function match(regexp) {
var o = strict(this);
var s = String(o);
if (HasProperty(regexp, $$match)) var rx = regexp;
else rx = new RegExp(regexp);
return rx[$$match](s);
}, !string_regexp_dispatch);
// 21.1.3.12 String.prototype.normalize ( [ form ] )
// Not practical due to table sizes; if needed, pull in:
// https://github.com/walling/unorm/
// 21.1.3.13 String.prototype.repeat ( count )
define(
String.prototype, 'repeat',
function repeat(count) {
var o = strict(this);
var s = String(o);
var n = ToInteger(count);
if (n < 0) throw RangeError();
if (n === Infinity) throw RangeError();
var t = new Array(n + 1).join(s);
return t;
});
// 21.1.3.14 String.prototype.replace (searchValue, replaceValue )
define(
String.prototype, 'replace',
function replace(searchValue, replaceValue) {
var o = strict(this);
if (HasProperty(searchValue, $$replace))
return searchValue[$$replace](o, replaceValue);
return orig_replace.call(o, searchValue, replaceValue);
}, !string_regexp_dispatch);
// 21.1.3.15 String.prototype.search ( regexp )
define(
String.prototype, 'search',
function search(regexp) {
var o = strict(this);
var string = String(o);
if (HasProperty(regexp, $$search)) var rx = regexp;
else rx = new RegExp(regexp);
return rx[$$search](string);
}, !string_regexp_dispatch);
// 21.1.3.16 String.prototype.slice ( start, end )
// 21.1.3.17 String.prototype.split ( separator, limit )
define(
String.prototype, 'split',
function split(separator, limit) {
var o = strict(this);
if (HasProperty(separator, $$split))
return separator[$$split](o, limit);
return orig_split.call(o, separator, limit);
}, !string_regexp_dispatch);
// 21.1.3.18 String.prototype.startsWith ( searchString [, position ] )
define(
String.prototype, 'startsWith',
function startsWith(searchString) {
var position = arguments[1];
var o = strict(this);
var s = String(o);
var searchStr = String(searchString);
var pos = ToInteger(position);
var len = s.length;
var start = min(max(pos, 0), len);
var searchLength = searchStr.length;
if (searchLength + start > len) return false;
if (s.substring(start, start + searchLength) === searchStr) return true;
return false;
});
// 21.1.3.19 String.prototype.substring ( start, end )
// 21.1.3.20 String.prototype.toLocaleLowerCase ( [ reserved1 [ , reserved2 ] ] )
// 21.1.3.21 String.prototype.toLocaleUpperCase ([ reserved1 [ , reserved2 ] ] )
// 21.1.3.22 String.prototype.toLowerCase ( )
// 21.1.3.23 String.prototype.toString ( )
// 21.1.3.24 String.prototype.toUpperCase ( )
// 21.1.3.25 String.prototype.trim ( )
// 21.1.3.26 String.prototype.valueOf ( )
// 21.1.3.27 String.prototype [ @@iterator ]( )
define(
String.prototype, $$iterator,
function entries() {
return CreateStringIterator(this, 'value');
});
// 21.1.4 Properties of String Instances
// 21.1.4.1 length
// 21.1.5 String Iterator Objects
/** @constructor */
function StringIterator() {}
// 21.1.5.1 CreateStringIterator Abstract Operation
function CreateStringIterator(string, kind) {
var s = String(string);
var iterator = new StringIterator;
set_internal(iterator, '[[IteratedString]]', s);
set_internal(iterator, '[[StringIteratorNextIndex]]', 0);
set_internal(iterator, '[[StringIterationKind]]', kind);
return iterator;
}
// 21.1.5.2 The %StringIteratorPrototype% Object
var $StringIteratorPrototype$ = Object.create($IteratorPrototype$);
StringIterator.prototype = $StringIteratorPrototype$;
// 21.1.5.2.1 %StringIteratorPrototype%.next ( )
define(
$StringIteratorPrototype$, 'next',
function next() {
var o = ToObject(this);
var s = String(o['[[IteratedString]]']),
index = o['[[StringIteratorNextIndex]]'],
len = s.length;
if (index >= len) {
set_internal(o, '[[StringIteratorNextIndex]]', Infinity);
return CreateIterResultObject(undefined, true);
}
var cp = s.codePointAt(index);
set_internal(o, '[[StringIteratorNextIndex]]', index + (cp > 0xFFFF ? 2 : 1));
return CreateIterResultObject(String.fromCodePoint(cp), false);
});
// 21.1.5.2.2 %StringIteratorPrototype% [ @@toStringTag ]
define($StringIteratorPrototype$, $$toStringTag, 'String Iterator');
// 21.1.5.3 Properties of String Iterator Instances
// ---------------------------------------
// 21.2 RegExp (Regular Expression) Objects
// ---------------------------------------
// 21.2.1 Patterns
// 21.2.2 Pattern Semantics
// 21.2.2.1 Notation
// 21.2.2.2 Pattern
// 21.2.2.3 Disjunction
// 21.2.2.4 Alternative
// 21.2.2.5 Term
// 21.2.2.6 Assertion
// 21.2.2.7 Quantifier
// 21.2.2.8 Atom
// 21.2.2.9 AtomEscape
// 21.2.2.10 CharacterEscape
// 21.2.2.11 DecimalEscape
// 21.2.2.12 CharacterClassEscape
// 21.2.2.13 CharacterClass
// 21.2.2.14 ClassRanges
// 21.2.2.15 NonemptyClassRanges
// 21.2.2.16 NonemptyClassRangesNoDash
// 21.2.2.17 ClassAtom
// 21.2.2.18 ClassAtomNoDash
// 21.2.2.19 ClassEscape
// 21.2.3 The RegExp Constructor
// 21.2.3.1 RegExp ( pattern, flags )
// 21.2.3.2 new RegExp( ...argumentsList )
// 21.2.3.3 Abstract Operations for the RegExp Constructor
// 21.2.4 Properties of the RegExp Constructor
// 21.2.4.1 RegExp.prototype
// 21.2.5 Properties of the RegExp Prototype Object
// 21.2.5.1 RegExp.prototype.constructor
// 21.2.5.2 RegExp.prototype.exec ( string )
// 21.2.5.3 get RegExp.prototype.flags
if (!('flags' in RegExp.prototype)) {
Object.defineProperty(
RegExp.prototype, 'flags', {
get: function() {
var s = String(this);
return s.substring(s.lastIndexOf('/') + 1);
}
});
}
// 21.2.5.4 get RegExp.prototype.global
// 21.2.5.5 get RegExp.prototype.ignoreCase
// 21.2.5.6 RegExp.prototype [ @@match ] ( string )
define(RegExp.prototype, $$match, function(string) {
var o = strict(this);
return orig_match.call(string, o);
});
// 21.2.5.7 get RegExp.prototype.multiline
// 21.2.5.8 RegExp.prototype [ @@replace ] ( string, replaceValue )
define(RegExp.prototype, $$replace, function(string, replaceValue) {
var o = strict(this);
return orig_replace.call(string, o, replaceValue);
});
// 21.2.5.9 RegExp.prototype [ @@search ] ( string )
define(RegExp.prototype, $$search, function(string) {
var o = strict(this);
return orig_search.call(string, o);
});
// 21.2.5.10 get RegExp.prototype.source
// 21.2.5.11 RegExp.prototype [ @@split ] ( string, limit )
define(RegExp.prototype, $$split, function(string, limit) {
var o = strict(this);
return orig_split.call(string, o, limit);
});
// 21.2.5.12 get RegExp.prototype.sticky
// 21.2.5.13 RegExp.prototype.test( S )
// 21.2.5.14 RegExp.prototype.toString ( )
// 21.2.5.15 get RegExp.prototype.unicode
// 21.2.6 Properties of RegExp Instances
// 21.2.6.1 lastIndex
// (No polyfillable changes from ES5)
// ---------------------------------------
// 22 Indexed Collections
// ---------------------------------------
// ---------------------------------------
// 22.1 Array Objects
// ---------------------------------------
// 22.1.1 The Array Constructor
// 22.1.1.1 Array ( )
// 22.1.1.2 Array (len)
// 22.1.1.3 Array (...items )
// 22.1.2 Properties of the Array Constructor
// 22.1.2.1 Array.from ( items [ , mapfn [ , thisArg ] ] )
define(
Array, 'from',
function from(items) {
var mapfn = arguments[1];
var thisArg = arguments[2];
var c = strict(this);
if (mapfn === undefined) {
var mapping = false;
} else {
if (!IsCallable(mapfn)) throw TypeError();
var t = thisArg;
mapping = true;
}
var usingIterator = GetMethod(items, $$iterator);
if (usingIterator !== undefined) {
if (IsConstructor(c)) {
var a = new c();
} else {
a = new Array(0);
}
var iterator = GetIterator(items, usingIterator);
var k = 0;
while (true) {
var next = IteratorStep(iterator);
if (next === false) {
a.length = k;
return a;
}
var nextValue = IteratorValue(next);
if (mapping)
var mappedValue = mapfn.call(t, nextValue);
else
mappedValue = nextValue;
a[k] = mappedValue;
k += 1;
}
}
var arrayLike = ToObject(items);
var lenValue = arrayLike.length;
var len = ToLength(lenValue);
if (IsConstructor(c)) {
a = new c(len);
} else {
a = new Array(len);
}
k = 0;
while (k < len) {
var kValue = arrayLike[k];
if (mapping)
mappedValue = mapfn.call(t, kValue, k);
else
mappedValue = kValue;
a[k] = mappedValue;
k += 1;
}
a.length = len;
return a;
});
// 22.1.2.2 Array.isArray ( arg )
// 22.1.2.3 Array.of ( ...items )
define(
Array, 'of',
function of() {
var items = arguments;
var lenValue = items.length;
var len = ToUint32(lenValue);
var c = strict(this), a;
if (IsConstructor(c)) {
a = new c(len);
a = ToObject(a);
} else {
a = new Array(len);
}
var k = 0;
while (k < len) {
a[k] = items[k];
k += 1;
}
a.length = len;
return a;
});
// 22.1.2.4 Array.prototype
// 22.1.2.5 get Array [ @@species ]
// 22.1.3 Properties of the Array Prototype Object
// 22.1.3.1 Array.prototype.concat ( ...arguments )
// 22.1.3.1.1 Runtime Semantics: IsConcatSpreadable ( O )
// 22.1.3.2 Array.prototype.constructor
// 22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] )
define(
Array.prototype, 'copyWithin',
function copyWithin(target, start/*, end*/) {
var end = arguments[2];
var o = ToObject(this);
var lenVal = o.length;
var len = ToLength(lenVal);
len = max(len, 0);
var relativeTarget = ToInteger(target);
var to;
if (relativeTarget < 0)
to = max(len + relativeTarget, 0);
else
to = min(relativeTarget, len);
var relativeStart = ToInteger(start);
var from;
if (relativeStart < 0)
from = max(len + relativeStart, 0);
else
from = min(relativeStart, len);
var relativeEnd;
if (end === undefined)
relativeEnd = len;
else
relativeEnd = ToInteger(end);
var final;
if (relativeEnd < 0)
final = max(len + relativeEnd, 0);
else
final = min(relativeEnd, len);
var count = min(final - from, len - to);
var direction;
if (from < to && to < from + count) {
direction = -1;
from = from + count - 1;
to = to + count - 1;
} else {
direction = 1;
}
while (count > 0) {
var fromKey = String(from);
var toKey = String(to);
var fromPresent = HasProperty(o, fromKey);
if (fromPresent) {
var fromVal = o[fromKey];
o[toKey] = fromVal;
} else {
delete o[toKey];
}
from = from + direction;
to = to + direction;
count = count - 1;
}
return o;
});
// 22.1.3.4 Array.prototype.entries ( )
var nativeArrayIteratorMethods =
('entries' in Array.prototype && 'next' in [].entries());
define(
Array.prototype, 'entries',
function entries() {
return CreateArrayIterator(this, 'key+value');
}, !nativeArrayIteratorMethods);
// 22.1.3.5 Array.prototype.every ( callbackfn [ , thisArg] )
// 22.1.3.6 Array.prototype.fill (value [ , start [ , end ] ] )
define(
Array.prototype, 'fill',
function fill(value/*, start, end*/) {
var start = arguments[1],
end = arguments[2];
var o = ToObject(this);
var lenVal = o.length;
var len = ToLength(lenVal);
len = max(len, 0);
var relativeStart = ToInteger(start);
var k;
if (relativeStart < 0)
k = max((len + relativeStart), 0);
else
k = min(relativeStart, len);
var relativeEnd;
if (end === undefined)
relativeEnd = len;
else
relativeEnd = ToInteger(end);
var final;
if (relativeEnd < 0)
final = max((len + relativeEnd), 0);
else
final = min(relativeEnd, len);
while (k < final) {
var pk = String(k);
o[pk] = value;
k += 1;
}
return o;
});
// 22.1.3.7 Array.prototype.filter ( callbackfn [ , thisArg ] )
// 22.1.3.8 Array.prototype.find ( predicate [ , thisArg ] )
define(
Array.prototype, 'find',
function find(predicate) {
var o = ToObject(this);
var lenValue = o.length;
var len = ToInteger(lenValue);
if (!IsCallable(predicate)) throw TypeError();
var t = arguments.length > 1 ? arguments[1] : undefined;
var k = 0;
while (k < len) {
var pk = String(k);
var kPresent = HasProperty(o, pk);
if (kPresent) {
var kValue = o[pk];
var testResult = predicate.call(t, kValue, k, o);
if (Boolean(testResult)) {
return kValue;
}
}
++k;
}
return undefined;
});
// 22.1.3.9 Array.prototype.findIndex ( predicate [ , thisArg ] )
define(
Array.prototype, 'findIndex',
function findIndex(predicate) {
var o = ToObject(this);
var lenValue = o.length;
var len = ToLength(lenValue);
if (!IsCallable(predicate)) throw TypeError();
var t = arguments.length > 1 ? arguments[1] : undefined;
var k = 0;
while (k < len) {
var pk = String(k);
var kPresent = HasProperty(o, pk);
if (kPresent) {
var kValue = o[pk];
var testResult = predicate.call(t, kValue, k, o);
if (Boolean(testResult)) {
return k;
}
}
++k;
}
return -1;
});
// 22.1.3.10 Array.prototype.forEach ( callbackfn [ , thisArg ] )
// 22.1.3.11 Array.prototype.indexOf ( searchElement [ , fromIndex ] )
// 22.1.3.12 Array.prototype.join (separator)
// 22.1.3.13 Array.prototype.keys ( )
define(
Array.prototype, 'keys',
function keys() {
return CreateArrayIterator(this, 'key');
}, !nativeArrayIteratorMethods);
// 22.1.3.14 Array.prototype.lastIndexOf ( searchElement [ , fromIndex ] )
// 22.1.3.15 Array.prototype.map ( callbackfn [ , thisArg ] )
// 22.1.3.16 Array.prototype.pop ( )
// 22.1.3.17 Array.prototype.push ( ...items )
// 22.1.3.18 Array.prototype.reduce ( callbackfn [ , initialValue ] )
// 22.1.3.19 Array.prototype.reduceRight ( callbackfn [ , initialValue ] )
// 22.1.3.20 Array.prototype.reverse ( )
// 22.1.3.21 Array.prototype.shift ( )
// 22.1.3.22 Array.prototype.slice (start, end)
// 22.1.3.23 Array.prototype.some ( callbackfn [ , thisArg ] )
// 22.1.3.24 Array.prototype.sort (comparefn)
// 22.1.3.25 Array.prototype.splice (start, deleteCount , ...items )
// 22.1.3.26 Array.prototype.toLocaleString ( [ reserved1 [ , reserved2 ] ] )
// 22.1.3.27 Array.prototype.toString ( )
// 22.1.3.28 Array.prototype.unshift ( ...items )
// 22.1.3.29 Array.prototype.values ( )
define(
Array.prototype, 'values',
function values() {
return CreateArrayIterator(this, 'value');
}, !nativeArrayIteratorMethods);
// 22.1.3.30 Array.prototype [ @@iterator ] ( )
define(
Array.prototype, $$iterator,
Array.prototype.values
);
// 22.1.3.31 Array.prototype [ @@unscopables ]
// 22.1.4 Properties of Array Instances
// 22.1.4.1 length
// 22.1.5 Array Iterator Objects
function ArrayIterator() {}
// 22.1.5.1 CreateArrayIterator Abstract Operation
function CreateArrayIterator(array, kind) {
var o = ToObject(array);
var iterator = new ArrayIterator;
set_internal(iterator, '[[IteratedObject]]', o);
set_internal(iterator, '[[ArrayIteratorNextIndex]]', 0);
set_internal(iterator, '[[ArrayIterationKind]]', kind);
return iterator;
}
// 22.1.5.2 The %ArrayIteratorPrototype% Object
var $ArrayIteratorPrototype$ = Object.create($IteratorPrototype$);
ArrayIterator.prototype = $ArrayIteratorPrototype$;
// 22.1.5.2.1 %ArrayIteratorPrototype%. next( )
define(
$ArrayIteratorPrototype$, 'next',
function next() {
var o = strict(this);
if (Type(o) !== 'object') throw TypeError();
var a = o['[[IteratedObject]]'],
index = o['[[ArrayIteratorNextIndex]]'],
itemKind = o['[[ArrayIterationKind]]'],
lenValue = a.length,
len = ToUint32(lenValue),
elementKey,
elementValue;
if (itemKind.indexOf('sparse') !== -1) {
var found = false;
while (!found && index < len) {
elementKey = String(index);
found = HasProperty(a, elementKey);
if (!found) {
index += 1;
}
}
}
if (index >= len) {
set_internal(o, '[[ArrayIteratorNextIndex]]', Infinity);
return CreateIterResultObject(undefined, true);
}
elementKey = index;
set_internal(o, '[[ArrayIteratorNextIndex]]', index + 1);
if (itemKind.indexOf('value') !== -1)
elementValue = a[elementKey];
if (itemKind.indexOf('key+value') !== -1)
return CreateIterResultObject([elementKey, elementValue], false);
if (itemKind.indexOf('key') !== -1)
return CreateIterResultObject(elementKey, false);
if (itemKind === 'value')
return CreateIterResultObject(elementValue, false);
throw Error('Internal error');
});
// 22.1.5.2.2 %ArrayIteratorPrototype% [ @@toStringTag ]
define($ArrayIteratorPrototype$, $$toStringTag, 'Array Iterator');
// 22.1.5.3 Properties of Array Iterator Instances
// ---------------------------------------
// 22.2 TypedArray Objects
// ---------------------------------------
// See typedarray.js for TypedArray polyfill
['Int8Array', 'Uint8Array', 'Uint8ClampedArray',
'Int16Array', 'Uint16Array',
'Int32Array', 'Uint32Array',
'Float32Array', 'Float64Array'].forEach(function ($TypedArrayName$) {
if (!($TypedArrayName$ in global))
return;
var $TypedArray$ = global[$TypedArrayName$];
// 22.2.1 The %TypedArray% Intrinsic Object
// 22.2.1.1 %TypedArray% ( length )
// 22.2.1.2 %TypedArray% ( typedArray )
// 22.2.1.3 %TypedArray% ( object )
// 22.2.1.4 %TypedArray% ( buffer [ , byteOffset [ , length ] ] )
// 22.2.1.5 %TypedArray% ( all other argument combinations )
// 22.2.2 Properties of the %TypedArray% Intrinsic Object
// 22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] )
define(
$TypedArray$, 'from',
function from(source) {
var mapfn = arguments[1];
var thisArg = arguments[2];
var c = strict(this);
if (!IsConstructor(c)) throw TypeError();
if (mapfn === undefined) {
var mapping = false;
} else {
if (IsCallable(mapfn)) throw TypeError();
var t = thisArg;
mapping = true;
}
var usingIterator = GetMethod(source, $$iterator);
if (usingIterator !== undefined) {
var iterator = GetIterator(source, usingIterator);
var values = [];
var next = true;
while (next !== false) {
next = IteratorStep(iterator);
if (next !== false) {
var nextValue = IteratorValue(next);
values.push(nextValue);
}
}
var len = values.length;
var newObj = new c(len);
var k = 0;
while (k < len) {
var kValue = values.shift();
if (mapping) {
var mappedValue = mapfn.call(t, kValue);
} else {
mappedValue = kValue;
}
newObj[k] = mappedValue;
++k;
}
console.assert(values.length === 0);
return newObj;
}
var arrayLike = ToObject(source);
var lenValue = arrayLike.length;
len = ToLength(lenValue);
newObj = new c(len);
k = 0;
while (k < len) {
kValue = arrayLike[k];
if (mapping) {
mappedValue = mapfn.call(t, kValue, k);
} else {
mappedValue = kValue;
}
newObj[k] = mappedValue;
++k;
}
return newObj;
});
// 22.2.2.2 %TypedArray%.of ( ...items )
define(
$TypedArray$, 'of',
function of() {
var items = arguments;
var len = items.length;
var c = strict(this);
var newObj = new c(len);
var k = 0;
while (k < len) {
newObj[k] = items[k];
++k;
}
return newObj;
});
// 22.2.2.3 %TypedArray%.prototype
// 22.2.2.4 get %TypedArray% [ @@species ]
// 22.2.3 Properties of the %TypedArrayPrototype% Object
// 22.2.3.1 get %TypedArray%.prototype.buffer
// 22.2.3.2 get %TypedArray%.prototype.byteLength
// 22.2.3.3 get %TypedArray%.prototype.byteOffset
// 22.2.3.4 %TypedArray%.prototype.constructor
// 22.2.3.5 %TypedArray%.prototype.copyWithin (target, start [, end ] )
define($TypedArray$.prototype, 'copyWithin', Array.prototype.copyWithin);
// 22.2.3.6 %TypedArray%.prototype.entries ( )
define($TypedArray$.prototype, 'entries', Array.prototype.entries);
// 22.2.3.7 %TypedArray%.prototype.every ( callbackfn [ , thisArg ] )
define($TypedArray$.prototype, 'every', Array.prototype.every);
// 22.2.3.8 %TypedArray%.prototype.fill (value [ , start [ , end ] ] )
define(
$TypedArray$.prototype, 'fill',
//Array.prototype.fill // Doesn't work in Safari 7
function fill(value/*, start, end*/) {
var start = arguments[1],
end = arguments[2];
var o = ToObject(this);
var lenVal = o.length;
var len = ToLength(lenVal);
len = max(len, 0);
var relativeStart = ToInteger(start);
var k;
if (relativeStart < 0) k = max((len + relativeStart), 0);
else k = min(relativeStart, len);
var relativeEnd;
if (end === undefined) relativeEnd = len;
else relativeEnd = ToInteger(end);
var final;
if (relativeEnd < 0) final = max((len + relativeEnd), 0);
else final = min(relativeEnd, len);
while (k < final) {
var pk = String(k);
o[pk] = value;
k += 1;
}
return o;
});
// 22.2.3.9 %TypedArray%.prototype.filter ( callbackfn [ , thisArg ] )
define(
$TypedArray$.prototype, 'filter',
function filter(callbackfn) {
var thisArg = arguments[1];
var o = ToObject(this);
var lenVal = o.length;
var len = ToLength(lenVal);
if (!IsCallable(callbackfn)) throw TypeError();
var t = thisArg;
var c = o.constructor;
var kept = [];
var k = 0;
var captured = 0;
while (k < len) {
var kValue = o[k];
var selected = callbackfn.call(t, kValue, k, o);
if (selected) {
kept.push(kValue);
++captured;
}
++k;
}
var a = new c(captured);
var n = 0;
for (var i = 0; i < kept.length; ++i) {
var e = kept[i];
a[n] = e;
++n;
}
return a;
});
// 22.2.3.10 %TypedArray%.prototype.find (predicate [ , thisArg ] )
define($TypedArray$.prototype, 'find', Array.prototype.find);
// 22.2.3.11 %TypedArray%.prototype.findIndex ( predicate [ , thisArg ] )
define($TypedArray$.prototype, 'findIndex', Array.prototype.findIndex);
// 22.2.3.12 %TypedArray%.prototype.forEach ( callbackfn [ , thisArg ] )
define($TypedArray$.prototype, 'forEach', Array.prototype.forEach);
// 22.2.3.13 %TypedArray%.prototype.indexOf (searchElement [ , fromIndex ] )
define($TypedArray$.prototype, 'indexOf', Array.prototype.indexOf);
// 22.2.3.14 %TypedArray%.prototype.join ( separator )
define($TypedArray$.prototype, 'join', Array.prototype.join);
// 22.2.3.15 %TypedArray%.prototype.keys ( )
define($TypedArray$.prototype, 'keys', Array.prototype.keys);
// 22.2.3.16 %TypedArray%.prototype.lastIndexOf ( searchElement [ , fromIndex ] )
define($TypedArray$.prototype, 'lastIndexOf', Array.prototype.lastIndexOf);
// 22.2.3.17 get %TypedArray%.prototype.length
// 22.2.3.18 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] )
define(
$TypedArray$.prototype, 'map',
function map(callbackfn) {
var thisArg = arguments[1];
var o = ToObject(this);
var lenValue = o.length;
var len = ToLength(lenValue);
if (!IsCallable(callbackfn)) throw TypeError();
var t = thisArg;
var a = undefined;
var c = o.constructor;
if (IsConstructor(c))
a = new c(len);
if (a === undefined)
a = new Array(len);
var k = 0;
while (k < len) {
var kPresent = HasProperty(o, k);
if (kPresent) {
var kValue = o[k];
var mappedValue = callbackfn.call(t, kValue, k, o);
a[k] = mappedValue;
}
++k;
}
return a;
});
// 22.2.3.19 %TypedArray%.prototype.reduce ( callbackfn [, initialValue] )
define($TypedArray$.prototype, 'reduce', Array.prototype.reduce);
// 22.2.3.20 %TypedArray%.prototype.reduceRight ( callbackfn [, initialValue] )
define($TypedArray$.prototype, 'reduceRight', Array.prototype.reduceRight);
// 22.2.3.21 %TypedArray%.prototype.reverse ( )
define($TypedArray$.prototype, 'reverse', Array.prototype.reverse);
// 22.2.3.22 %TypedArray%.prototype.set ( overloaded [ , offset ])
// 22.2.3.22.1 %TypedArray%.prototype.set (array [ , offset ] )
// 22.2.3.22.2 %TypedArray%.prototype.set(typedArray [, offset ] )
// 22.2.3.23 %TypedArray%.prototype.slice ( start, end )
define(
$TypedArray$.prototype, 'slice',
function slice(start, end) {
var o = ToObject(this);
var lenVal = o.length;
var len = ToLength(lenVal);
var relativeStart = ToInteger(start);
var k = (relativeStart < 0) ? max(len + relativeStart, 0) : min(relativeStart, len);
var relativeEnd = (end === undefined) ? len : ToInteger(end);
var final = (relativeEnd < 0) ? max(len + relativeEnd, 0) : min(relativeEnd, len);
var count = final - k;
var c = o.constructor;
if (IsConstructor(c)) {
var a = new c(count);
} else {
throw TypeError();
}
var n = 0;
while (k < final) {
var kValue = o[k];
a[n] = kValue;
++k;
++n;
}
return a;
});
// 22.2.3.24 %TypedArray%.prototype.some ( callbackfn [ , thisArg ] )
define($TypedArray$.prototype, 'some', Array.prototype.some);
// 22.2.3.25 %TypedArray%.prototype.sort ( comparefn )
define(
$TypedArray$.prototype, 'sort',
function sort() {
var comparefn = arguments[0];
function sortCompare(x, y) {
console.assert(Type(x) === 'number' && Type(y) === 'number');
if (x !== x && y !== y) return +0;
if (x !== x) return 1;
if (y !== y) return -1;
if (comparefn !== undefined) {
return comparefn(x, y);
}
if (x < y) return -1;
if (x > y) return 1;
return +0;
}
return Array.prototype.sort.call(this, sortCompare);
});
// 22.2.3.26 %TypedArray%.prototype.subarray( [ begin [ , end ] ] )
// 22.2.3.27 %TypedArray%.prototype.toLocaleString ([ reserved1 [ , reserved2 ] ])
// 22.2.3.28 %TypedArray%.prototype.toString ( )
// 22.2.3.29 %TypedArray%.prototype.values ( )
define($TypedArray$.prototype, 'values', Array.prototype.values);
// 22.2.3.30 %TypedArray%.prototype [ @@iterator ] ( )
define(
$TypedArray$.prototype, $$iterator,
$TypedArray$.prototype.values
);
// 22.2.3.31 get %TypedArray%.prototype [ @@toStringTag ]
define($TypedArray$.prototype, $$toStringTag, $TypedArrayName$);
// 22.2.4 The TypedArray Constructors
// 22.2.4.1TypedArray( ... argumentsList)
// 22.2.5 Properties of the TypedArray Constructors
// 22.2.5.1 TypedArray.BYTES_PER_ELEMENT
// 22.2.5.2 TypedArray.prototype
// 22.2.6 Properties of TypedArray Prototype Objects
// 22.2.6.1 TypedArray.prototype.BYTES_PER_ELEMENT
// 22.2.6.2 TypedArray.prototype.constructor
// 22.2.7 Properties of TypedArray Instances
});
// ---------------------------------------
// 23 Keyed Collection
// ---------------------------------------
// ---------------------------------------
// 23.1 Map Objects
// ---------------------------------------
(function() {
// 23.1.1 The Map Constructor
// 23.1.1.1 Map ( [ iterable ] )
/** @constructor */
function Map(/*iterable*/) {
var map = strict(this);
var iterable = arguments[0];
if (Type(map) !== 'object') throw TypeError();
if ('[[MapData]]' in map) throw TypeError();
if (iterable !== undefined) {
var adder = map['set'];
if (!IsCallable(adder)) throw TypeError();
var iter = GetIterator(ToObject(iterable));
}
set_internal(map, '[[MapData]]', { keys: [], values: [] });
if (iter === undefined) return map;
while (true) {
var next = IteratorStep(iter);
if (next === false)
return map;
var nextItem = IteratorValue(next);
if (Type(nextItem) !== 'object') throw TypeError();
var k = nextItem[0];
var v = nextItem[1];
adder.call(map, k, v);
}
return map;
}
if (!('Map' in global) || OVERRIDE_NATIVE_FOR_TESTING ||
(function() { try { new global.Map([]); return false; } catch (_) { return true; } }()) ||
(function() { try { return !new global.Map().entries().next; } catch (_) { return true; } }()) ||
(new global.Map([['a', 1]]).size !== 1))
global.Map = Map;
function MapDataIndexOf(mapData, key) {
var i;
if (key === key) return mapData.keys.indexOf(key);
// Slow case for NaN
for (i = 0; i < mapData.keys.length; i += 1)
if (SameValueZero(mapData.keys[i], key)) return i;
return -1;
}
// 23.1.1.2 new Map ( ... argumentsList )
// 23.1.2 Properties of the Map Constructor
// 23.1.2.1 Map.prototype
var $MapPrototype$ = {};
Map.prototype = $MapPrototype$;
// 23.1.2.2 get Map [ @@species ]
// 23.1.3 Properties of the Map Prototype Object
// 23.1.3.1 Map.prototype.clear ()
define(
Map.prototype, 'clear',
function clear() {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
if (!('[[MapData]]' in m)) throw TypeError();
if (m['[[MapData]]'] === undefined) throw TypeError();
var entries = m['[[MapData]]'];
entries.keys.length = 0;
entries.values.length = 0;
return undefined;
});
// 23.1.3.2 Map.prototype.constructor
// 23.1.3.3 Map.prototype.delete ( key )
define(
Map.prototype, 'delete',
function delete_(key) {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
if (!('[[MapData]]' in m)) throw TypeError();
if (m['[[MapData]]'] === undefined) throw TypeError();
var entries = m['[[MapData]]'];
var i = MapDataIndexOf(entries, key);
if (i < 0) return false;
entries.keys[i] = empty;
entries.values[i] = empty;
return true;
});
// 23.1.3.4 Map.prototype.entries ( )
define(
Map.prototype, 'entries',
function entries() {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
return CreateMapIterator(m, 'key+value');
});
// 23.1.3.5 Map.prototype.forEach ( callbackfn [ , thisArg ] )
define(
Map.prototype, 'forEach',
function forEach(callbackfn /*, thisArg*/) {
var thisArg = arguments[1];
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
if (!('[[MapData]]' in m)) throw TypeError();
if (m['[[MapData]]'] === undefined) throw TypeError();
var entries = m['[[MapData]]'];
if (!IsCallable(callbackfn)) {
throw TypeError('First argument to forEach is not callable.');
}
for (var i = 0; i < entries.keys.length; ++i) {
if (entries.keys[i] !== empty) {
callbackfn.call(thisArg, entries.values[i], entries.keys[i], m);
}
}
return undefined;
});
// 23.1.3.6 Map.prototype.get ( key )
define(
Map.prototype, 'get',
function get(key) {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
if (!('[[MapData]]' in m)) throw TypeError();
if (m['[[MapData]]'] === undefined) throw TypeError();
var entries = m['[[MapData]]'];
var i = MapDataIndexOf(entries, key);
if (i >= 0) return entries.values[i];
return undefined;
});
// 23.1.3.7 Map.prototype.has ( key )
define(
Map.prototype, 'has',
function has(key) {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
if (!('[[MapData]]' in m)) throw TypeError();
if (m['[[MapData]]'] === undefined) throw TypeError();
var entries = m['[[MapData]]'];
if (MapDataIndexOf(entries, key) >= 0) return true;
return false;
});
// 23.1.3.8 Map.prototype.keys ( )
define(
Map.prototype, 'keys',
function keys() {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
return CreateMapIterator(m, 'key');
});
// 23.1.3.9 Map.prototype.set ( key , value )
define(
Map.prototype, 'set',
function set(key, value) {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
if (!('[[MapData]]' in m)) throw TypeError();
if (m['[[MapData]]'] === undefined) throw TypeError();
var entries = m['[[MapData]]'];
var i = MapDataIndexOf(entries, key);
if (i < 0) i = entries.keys.length;
if (SameValue(key, -0)) key = 0;
entries.keys[i] = key;
entries.values[i] = value;
return m;
});
// 23.1.3.10 get Map.prototype.size
Object.defineProperty(
Map.prototype, 'size', {
get: function() {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
if (!('[[MapData]]' in m)) throw TypeError();
if (m['[[MapData]]'] === undefined) throw TypeError();
var entries = m['[[MapData]]'];
var count = 0;
for (var i = 0; i < entries.keys.length; ++i) {
if (entries.keys[i] !== empty)
count = count + 1;
}
return count;
}
});
// 23.1.3.11 Map.prototype.values ( )
define(
Map.prototype, 'values',
function values() {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
return CreateMapIterator(m, 'value');
});
// 23.1.3.12 Map.prototype [ @@iterator ]( )
define(
Map.prototype, $$iterator,
function() {
var m = strict(this);
if (Type(m) !== 'object') throw TypeError();
return CreateMapIterator(m, 'key+value');
});
// 23.1.3.13 Map.prototype [ @@toStringTag ]
define(global.Map.prototype, $$toStringTag, 'Map');
// 23.1.4 Properties of Map Instances
// 23.1.5 Map Iterator Objects
/** @constructor */
function MapIterator() {}
// 23.1.5.1 CreateMapIterator Abstract Operation
function CreateMapIterator(map, kind) {
if (Type(map) !== 'object') throw TypeError();
if (!('[[MapData]]' in map)) throw TypeError();
if (map['[[MapData]]'] === undefined) throw TypeError();
var iterator = new MapIterator;
set_internal(iterator, '[[Map]]', map);
set_internal(iterator, '[[MapNextIndex]]', 0);
set_internal(iterator, '[[MapIterationKind]]', kind);
return iterator;
}
// 23.1.5.2 The %MapIteratorPrototype% Object
var $MapIteratorPrototype$ = Object.create($IteratorPrototype$);
MapIterator.prototype = $MapIteratorPrototype$;
// 23.1.5.2.1 %MapIteratorPrototype%.next ( )
define(
$MapIteratorPrototype$, 'next',
function next() {
var o = strict(this);
if (Type(o) !== 'object') throw TypeError();
var m = o['[[Map]]'],
index = o['[[MapNextIndex]]'],
itemKind = o['[[MapIterationKind]]'],
entries = m['[[MapData]]'];
while (index < entries.keys.length) {
var e = {key: entries.keys[index], value: entries.values[index]};
index = index += 1;
set_internal(o, '[[MapNextIndex]]', index);
if (e.key !== empty) {
if (itemKind === 'key') {
return CreateIterResultObject(e.key, false);
} else if (itemKind === 'value') {
return CreateIterResultObject(e.value, false);
} else {
return CreateIterResultObject([e.key, e.value], false);
}
}
}
return CreateIterResultObject(undefined, true);
});
// 23.1.5.2.2 %MapIteratorPrototype% [ @@toStringTag ]
define($MapIteratorPrototype$, $$toStringTag, 'Map Iterator');
// 23.1.5.3 Properties of Map Iterator Instances
}());
// ---------------------------------------
// 23.2 Set Objects
// ---------------------------------------
(function() {
// 23.2.1 The Set Constructor
// 23.2.1.1 Set ( [ iterable ] )
/** @constructor */
function Set(/*iterable*/) {
var set = strict(this);
var iterable = arguments[0];
if (Type(set) !== 'object') throw TypeError();
if ('[[SetData]]' in set) throw TypeError();
if (iterable !== undefined) {
var adder = set['add'];
if (!IsCallable(adder)) throw TypeError();
var iter = GetIterator(ToObject(iterable));
}
set_internal(set, '[[SetData]]', []);
if (iter === undefined) return set;
while (true) {
var next = IteratorStep(iter);
if (next === false)
return set;
var nextValue = IteratorValue(next);
adder.call(set, nextValue);
}
return set;
}
if (!('Set' in global) || OVERRIDE_NATIVE_FOR_TESTING ||
(function() { try { return !new global.Set().entries().next; } catch (_) { return true; } }()) ||
(new global.Set([1]).size !== 1))
global.Set = Set;
function SetDataIndexOf(setData, key) {
var i;
if (key === key)
return setData.indexOf(key);
// Slow case for NaN
for (i = 0; i < setData.length; i += 1)
if (SameValueZero(setData[i], key)) return i;
return -1;
}
// 23.2.1.2 new Set ( ...argumentsList )
// 23.2.2 Properties of the Set Constructor
// 23.2.2.1 Set.prototype
var $SetPrototype$ = {};
Set.prototype = $SetPrototype$;
// 23.2.2.2 get Set [ @@species ]
// 23.2.3 Properties of the Set Prototype Object
// 23.2.3.1 Set.prototype.add (value )
define(
Set.prototype, 'add',
function add(value) {
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
if (!('[[SetData]]' in s)) throw TypeError();
if (s['[[SetData]]'] === undefined) throw TypeError();
if (SameValue(value, -0)) value = 0;
var entries = s['[[SetData]]'];
var i = SetDataIndexOf(entries, value);
if (i < 0) i = s['[[SetData]]'].length;
s['[[SetData]]'][i] = value;
return s;
});
// 23.2.3.2 Set.prototype.clear ()
define(
Set.prototype, 'clear',
function clear() {
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
if (!('[[SetData]]' in s)) throw TypeError();
if (s['[[SetData]]'] === undefined) throw TypeError();
var entries = s['[[SetData]]'];
entries.length = 0;
return undefined;
});
// 23.2.3.3 Set.prototype.constructor
// 23.2.3.4 Set.prototype.delete ( value )
define(
Set.prototype, 'delete',
function delete_(value) {
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
if (!('[[SetData]]' in s)) throw TypeError();
if (s['[[SetData]]'] === undefined) throw TypeError();
var entries = s['[[SetData]]'];
var i = SetDataIndexOf(entries, value);
if (i < 0) return false;
entries[i] = empty;
return true;
});
// 23.2.3.5 Set.prototype.entries ( )
define(
Set.prototype, 'entries',
function entries() {
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
return CreateSetIterator(s, 'key+value');
});
// 23.2.3.6 Set.prototype.forEach ( callbackfn [ , thisArg ] )
define(
Set.prototype, 'forEach',
function forEach(callbackfn/*, thisArg*/) {
var thisArg = arguments[1];
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
if (!('[[SetData]]' in s)) throw TypeError();
if (s['[[SetData]]'] === undefined) throw TypeError();
var entries = s['[[SetData]]'];
if (!IsCallable(callbackfn)) {
throw TypeError('First argument to forEach is not callable.');
}
for (var i = 0; i < entries.length; ++i) {
if (entries[i] !== empty) {
callbackfn.call(thisArg, entries[i], entries[i], s);
}
}
});
// 23.2.3.7 Set.prototype.has ( value )
define(
Set.prototype, 'has',
function has(key) {
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
if (!('[[SetData]]' in s)) throw TypeError();
if (s['[[SetData]]'] === undefined) throw TypeError();
var entries = s['[[SetData]]'];
return SetDataIndexOf(entries, key) !== -1;
});
// 23.2.3.8 Set.prototype.keys ( )
// See Set.prototype.values
// 23.2.3.9 get Set.prototype.size
Object.defineProperty(
Set.prototype, 'size', {
get: function() {
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
if (!('[[SetData]]' in s)) throw TypeError();
if (s['[[SetData]]'] === undefined) throw TypeError();
var entries = s['[[SetData]]'];
var count = 0;
for (var i = 0; i < entries.length; ++i) {
if (entries[i] !== empty)
count = count + 1;
}
return count;
}
});
// 23.2.3.10 Set.prototype.values ( )
define(
Set.prototype, 'values',
function values() {
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
return CreateSetIterator(s, 'value');
});
// NOTE: function name is still 'values':
Set.prototype.keys = Set.prototype.values;
// 23.2.3.11 Set.prototype [@@iterator ] ( )
define(
Set.prototype, $$iterator,
function() {
var s = strict(this);
if (Type(s) !== 'object') throw TypeError();
return CreateSetIterator(s);
});
// 23.2.3.12 Set.prototype [ @@toStringTag ]
define(global.Set.prototype, $$toStringTag, 'Set');
// 23.2.4 Properties of Set Instances
// 23.2.5 Set Iterator Objects
/** @constructor */
function SetIterator() {}
// 23.2.5.1 CreateSetIterator Abstract Operation
function CreateSetIterator(set, kind) {
if (Type(set) !== 'object') throw TypeError();
if (!('[[SetData]]' in set)) throw TypeError();
if (set['[[SetData]]'] === undefined) throw TypeError();
var iterator = new SetIterator;
set_internal(iterator, '[[IteratedSet]]', set);
set_internal(iterator, '[[SetNextIndex]]', 0);
set_internal(iterator, '[[SetIterationKind]]', kind);
return iterator;
}
// 23.2.5.2 The %SetIteratorPrototype% Object
var $SetIteratorPrototype$ = Object.create($IteratorPrototype$);
SetIterator.prototype = $SetIteratorPrototype$;
// 23.2.5.2.1 %SetIteratorPrototype%.next( )
define(
$SetIteratorPrototype$, 'next',
function next() {
var o = strict(this);
if (Type(o) !== 'object') throw TypeError();
var s = o['[[IteratedSet]]'],
index = o['[[SetNextIndex]]'],
itemKind = o['[[SetIterationKind]]'],
entries = s['[[SetData]]'];
while (index < entries.length) {
var e = entries[index];
index = index += 1;
set_internal(o, '[[SetNextIndex]]', index);
if (e !== empty) {
if (itemKind === 'key+value')
return CreateIterResultObject([e, e], false);
return CreateIterResultObject(e, false);
}
}
return CreateIterResultObject(undefined, true);
});
// 23.2.5.2.2 %SetIteratorPrototype% [ @@toStringTag ]
define($SetIteratorPrototype$, $$toStringTag, 'Set Iterator');
// 23.2.5.3 Properties of Set Iterator Instances
}());
// ---------------------------------------
// 23.3 WeakMap Objects
// ---------------------------------------
(function() {
// 23.3.1 The WeakMap Constructor
// 23.3.1.1 WeakMap ( [ iterable ] )
/** @constructor */
function WeakMap(/*iterable*/) {
var map = strict(this);
var iterable = arguments[0];
if (Type(map) !== 'object') throw TypeError();
if ('[[WeakMapData]]' in map) throw TypeError();
if (iterable !== undefined) {
var adder = map['set'];
if (!IsCallable(adder)) throw TypeError();
var iter = GetIterator(ToObject(iterable));
}
set_internal(map, '[[WeakMapData]]', new EphemeronTable);
if (iter === undefined) return map;
while (true) {
var next = IteratorStep(iter);
if (next === false)
return map;
var nextValue = IteratorValue(next);
if (Type(nextValue) !== 'object') throw TypeError();
var k = nextValue[0];
var v = nextValue[1];
adder.call(map, k, v);
}
return map;
}
if (!('WeakMap' in global) || OVERRIDE_NATIVE_FOR_TESTING)
global.WeakMap = WeakMap;
// 23.3.2 Properties of the WeakMap Constructor
// 23.3.2.1 WeakMap.prototype
var $WeakMapPrototype$ = {};
WeakMap.prototype = $WeakMapPrototype$;
// 23.3.2.2 WeakMap[ @@create ] ( )
// 23.3.3 Properties of the WeakMap Prototype Object
// 23.3.3.1 WeakMap.prototype.constructor
// 23.3.3.2 WeakMap.prototype.delete ( key )
define(
WeakMap.prototype, 'delete',
function delete_(key) {
var M = strict(this);
if (Type(M) !== 'object') throw TypeError();
if (M['[[WeakMapData]]'] === undefined) throw TypeError();
if (Type(key) !== 'object') throw TypeError('Expected object');
return M['[[WeakMapData]]'].remove(key);
});
// 23.3.3.3 WeakMap.prototype.get ( key )
define(
WeakMap.prototype, 'get',
function get(key, defaultValue) {
var M = strict(this);
if (Type(M) !== 'object') throw TypeError();
if (M['[[WeakMapData]]'] === undefined) throw TypeError();
if (Type(key) !== 'object') throw TypeError('Expected object');
return M['[[WeakMapData]]'].get(key, defaultValue);
});
// 23.3.3.4 WeakMap.prototype.has ( key )
define(
WeakMap.prototype, 'has',
function has(key) {
var M = strict(this);
if (Type(M) !== 'object') throw TypeError();
if (M['[[WeakMapData]]'] === undefined) throw TypeError();
if (Type(key) !== 'object') throw TypeError('Expected object');
return M['[[WeakMapData]]'].has(key);
});
// 23.3.3.5 WeakMap.prototype.set ( key , value )
define(
WeakMap.prototype, 'set',
function set(key, value) {
var M = strict(this);
if (Type(M) !== 'object') throw TypeError();
if (M['[[WeakMapData]]'] === undefined) throw TypeError();
if (Type(key) !== 'object') throw TypeError('Expected object');
M['[[WeakMapData]]'].set(key, value);
return M;
});
// 23.3.3.6 WeakMap.prototype [ @@toStringTag ]
define(global.WeakMap.prototype, $$toStringTag, 'WeakMap');
// 23.3.4 Properties of WeakMap Instances
// Polyfills for incomplete native implementations:
(function() {
var wm = new global.WeakMap();
var orig = global.WeakMap.prototype.set;
define(global.WeakMap.prototype, 'set', function set() {
orig.apply(this, arguments);
return this;
}, wm.set({}, 0) !== wm);
}());
}());
// ---------------------------------------
// 23.4 WeakSet Objects
// ---------------------------------------
(function() {
// 23.4.1 The WeakSet Constructor
// 23.4.1.1 WeakSet ( [ iterable ] )
/** @constructor */
function WeakSet(/*iterable*/) {
var set = strict(this);
var iterable = arguments[0];
if (Type(set) !== 'object') throw TypeError();
if ('[[WeakSetData]]' in set) throw TypeError();
if (iterable !== undefined) {
var adder = set['add'];
if (!IsCallable(adder)) throw TypeError();
var iter = GetIterator(ToObject(iterable));
}
set_internal(set, '[[WeakSetData]]', new EphemeronTable);
if (iter === undefined) return set;
while (true) {
var next = IteratorStep(iter);
if (next === false)
return set;
var nextValue = IteratorValue(next);
adder.call(set, nextValue);
}
return set;
}
if (!('WeakSet' in global) || OVERRIDE_NATIVE_FOR_TESTING)
global.WeakSet = WeakSet;
// 23.4.2 Properties of the WeakSet Constructor
// 23.4.2.1 WeakSet.prototype
var $WeakSetPrototype$ = {};
WeakSet.prototype = $WeakSetPrototype$;
// 23.4.3 Properties of the WeakSet Prototype Object
// 23.4.3.1 WeakSet.prototype.add (value )
define(
WeakSet.prototype, 'add',
function add(value) {
var S = strict(this);
if (Type(S) !== 'object') throw TypeError();
if (S['[[WeakSetData]]'] === undefined) throw TypeError();
if (Type(value) !== 'object') throw TypeError('Expected object');
S['[[WeakSetData]]'].set(value, true);
return S;
});
// 23.4.3.2 WeakSet.prototype.constructor
// 23.4.3.3 WeakSet.prototype.delete ( value )
define(
WeakSet.prototype, 'delete',
function delete_(value) {
var S = strict(this);
if (Type(S) !== 'object') throw TypeError();
if (S['[[WeakSetData]]'] === undefined) throw TypeError();
if (Type(value) !== 'object') throw TypeError('Expected object');
return S['[[WeakSetData]]'].remove(value);
});
// 23.4.3.4 WeakSet.prototype.has ( value )
define(
WeakSet.prototype, 'has',
function has(key) {
var S = strict(this);
if (Type(S) !== 'object') throw TypeError();
if (S['[[WeakSetData]]'] === undefined) throw TypeError();
if (Type(key) !== 'object') throw TypeError('Expected object');
return S['[[WeakSetData]]'].has(key);
});
// 23.4.3.5 WeakSet.prototype [ @@toStringTag ]
define(global.WeakSet.prototype, $$toStringTag, 'WeakSet');
// 23.4.4 Properties of WeakSet Instances
// Polyfills for incomplete native implementations:
(function() {
var ws = new global.WeakSet();
var orig = global.WeakSet.prototype.add;
define(global.WeakSet.prototype, 'add', function add() {
orig.apply(this, arguments);
return this;
}, ws.add({}) !== ws);
}());
}());
// ---------------------------------------
// 24 Structured Data
// ---------------------------------------
// ---------------------------------------
// 24.1 ArrayBuffer Objects
// ---------------------------------------
// See typedarray.js for TypedArray polyfill
(function() {
if (!('ArrayBuffer' in global))
return;
// 24.1.1 Abstract Operations For ArrayBuffer Objects
// 24.1.1.1 AllocateArrayBuffer( constructor, byteLength )
// 24.1.1.2 IsDetachedBuffer( arrayBuffer )
// 24.1.1.3 DetachArrayBuffer( arrayBuffer )
// 24.1.1.4 CloneArrayBuffer( srcBuffer, srcByteOffset [, cloneConstructor] )
// 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type, isLittleEndian )
// 24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value, isLittleEndian )
// 24.1.2 The ArrayBuffer Constructor
// 24.1.2.1 ArrayBuffer( length )
// 24.1.3 Properties of the ArrayBuffer Constructor
// 24.1.3.1 ArrayBuffer.isView ( arg )
define(
ArrayBuffer, 'isView',
function isView(arg) {
if (Type(arg) !== 'object') return false;
if ('buffer' in arg && arg.buffer instanceof ArrayBuffer) return true;
return false;
});
// 24.1.3.2 ArrayBuffer.prototype
// 24.1.3.3 get ArrayBuffer [ @@species ]
// 24.1.4 Properties of the ArrayBuffer Prototype Object
// 24.1.4.1 get ArrayBuffer.prototype.byteLength
// 24.1.4.2 ArrayBuffer.prototype.constructor
// 24.1.4.3 ArrayBuffer.prototype.slice ( start , end)
// 24.1.4.4 ArrayBuffer.prototype [ @@toStringTag ]
define(ArrayBuffer.prototype, $$toStringTag, 'ArrayBuffer');
// 24.1.5 Properties of the ArrayBuffer Instances
}());
// ---------------------------------------
// 24.2 DataView Objects
// ---------------------------------------
// See typedarray.js for TypedArray polyfill
(function() {
if (!('DataView' in global))
return;
// 24.2.1 Abstract Operations For DataView Objects
// 24.2.1.1 GetViewValue(view, requestIndex, isLittleEndian, type)
// 24.2.1.2 SetViewValue(view, requestIndex, isLittleEndian, type, value)
// 24.2.2 The DataView Constructor
// 24.2.2.1 DataView (buffer [ , byteOffset [ , byteLength ] ] )
// 24.2.3 Properties of the DataView Constructor
// 24.2.3.1 DataView.prototype
// 24.2.4 Properties of the DataView Prototype Object
// 24.2.4.1 get DataView.prototype.buffer
// 24.2.4.2 get DataView.prototype.byteLength
// 24.2.4.3 get DataView.prototype.byteOffset
// 24.2.4.4 DataView.prototype.constructor
// 24.2.4.5 DataView.prototype.getFloat32 ( byteOffset [ , littleEndian ] )
// 24.2.4.6 DataView.prototype.getFloat64 ( byteOffset [ , littleEndian ] )
// 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
// 24.2.4.8 DataView.prototype.getInt16 ( byteOffset [ , littleEndian ] )
// 24.2.4.9 DataView.prototype.getInt32 ( byteOffset [ , littleEndian ] )
// 24.2.4.10 DataView.prototype.getUint8 ( byteOffset )
// 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] )
// 24.2.4.12 DataView.prototype.getUint32 ( byteOffset [ , littleEndian ] )
// 24.2.4.13 DataView.prototype.setFloat32 ( byteOffset, value [ , littleEndian ] )
// 24.2.4.14 DataView.prototype.setFloat64 ( byteOffset, value [ , littleEndian ] )
// 24.2.4.15 DataView.prototype.setInt8 ( byteOffset, value )
// 24.2.4.16 DataView.prototype.setInt16 ( byteOffset, value [ , littleEndian ] )
// 24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
// 24.2.4.18 DataView.prototype.setUint8 ( byteOffset, value )
// 24.2.4.19 DataView.prototype.setUint16 ( byteOffset, value [ , littleEndian ] )
// 24.2.4.20 DataView.prototype.setUint32 ( byteOffset, value [ , littleEndian ] )
// 24.2.4.21 DataView.prototype[ @@toStringTag ]
define(DataView.prototype, $$toStringTag, 'DataView');
// 24.2.5 Properties of DataView Instances
}());
// ---------------------------------------
// 24.3 The JSON Object
// ---------------------------------------
// 24.3.1 JSON.parse ( text [ , reviver ] )
// 24.3.2 JSON.stringify ( value [ , replacer [ , space ] ] )
// 24.3.3 JSON [ @@toStringTag ]
define(JSON, $$toStringTag, 'JSON');
// ---------------------------------------
// 25.1 Iteration
// ---------------------------------------
// 25.1.1 Common Iteration Interfaces
// 25.1.1.1 The Iterable Interface
// 25.1.1.2 The Iterator Interface
// 25.1.1.3 The IteratorResult Interface
// 25.1.2 The %IteratorPrototype% Object
// Defined earlier, so other prototypes can reference it.
// 25.1.2.1 %IteratorPrototype% [ @@iterator ] ( )
define($IteratorPrototype$, $$iterator, function() {
return this;
});
// ---------------------------------------
// 25.4 Promise Objects
// ---------------------------------------
(function() {
// 25.4 Promise Objects
// 25.4.1 Promise Abstract Operations
// 25.4.1.1 PromiseCapability Records
// 25.4.1.1.1 IfAbruptRejectPromise ( value, capability )
function IfAbruptRejectPromise(value, capability) {
var rejectResult = capability['[[Reject]]'].call(undefined, value);
return capability['[[Promise]]'];
}
// 25.4.1.2 PromiseReaction Records
// 25.4.1.3 CreateResolvingFunctions ( promise )
function CreateResolvingFunctions(promise) {
var alreadyResolved = {'[[value]]': false};
var resolve = PromiseResolveFunction();
set_internal(resolve, '[[Promise]]', promise);
set_internal(resolve, '[[AlreadyResolved]]', alreadyResolved);
var reject = PromiseRejectFunction();
set_internal(reject, '[[Promise]]', promise);
set_internal(reject, '[[AlreadyResolved]]', alreadyResolved);
return { '[[Resolve]]': resolve, '[[Reject]]': reject};
}
// 25.4.1.3.1 Promise Reject Functions
function PromiseRejectFunction() {
var F = function(reason) {
console.assert(Type(F['[[Promise]]']) === 'object');
var promise = F['[[Promise]]'];
var alreadyResolved = F['[[AlreadyResolved]]'];
if (alreadyResolved['[[value]]']) return undefined;
set_internal(alreadyResolved, '[[value]]', true);
return RejectPromise(promise, reason);
};
return F;
}
// 25.4.1.3.2 Promise Resolve Functions
function PromiseResolveFunction() {
var F = function(resolution) {
console.assert(Type(F['[[Promise]]']) === 'object');
var promise = F['[[Promise]]'];
var alreadyResolved = F['[[AlreadyResolved]]'];
if (alreadyResolved['[[value]]']) return undefined;
set_internal(alreadyResolved, '[[value]]', true);
if (SameValue(resolution, promise)) {
var selfResolutionError = TypeError();
return RejectPromise(promise, selfResolutionError);
}
if (Type(resolution) !== 'object')
return FulfillPromise(promise, resolution);
try {
var then = resolution['then'];
} catch(then) {
return RejectPromise(promise, then);
}
if (!IsCallable(then))
return FulfillPromise(promise, resolution);
EnqueueJob('PromiseJobs', PromiseResolveThenableJob, [promise, resolution, then]);
return undefined;
};
return F;
}
// 25.4.1.4 FulfillPromise ( promise, value )
function FulfillPromise(promise, value) {
console.assert(promise['[[PromiseState]]'] === 'pending');
var reactions = promise['[[PromiseFulfillReactions]]'];
set_internal(promise, '[[PromiseResult]]', value);
set_internal(promise, '[[PromiseFulfillReactions]]', undefined);
set_internal(promise, '[[PromiseRejectReactions]]', undefined);
set_internal(promise, '[[PromiseState]]', 'fulfilled');
return TriggerPromiseReactions(reactions, value);
}
// 25.4.1.5 NewPromiseCapability ( C )
function NewPromiseCapability(c) {
// To keep Promise hermetic, this doesn't look much like the spec.
return CreatePromiseCapabilityRecord(undefined, c);
}
// 25.4.1.5.1 CreatePromiseCapabilityRecord ( promise, constructor )
function CreatePromiseCapabilityRecord(promise, constructor) {
// To keep Promise hermetic, this doesn't look much like the spec.
console.assert(IsConstructor(constructor));
var promiseCapability = {};
set_internal(promiseCapability, '[[Promise]]', promise);
set_internal(promiseCapability, '[[Resolve]]', undefined);
set_internal(promiseCapability, '[[Reject]]', undefined);
var executor = GetCapabilitiesExecutor();
set_internal(executor, '[[Capability]]', promiseCapability);
// NOTE: Differs from spec; object is constructed here
var constructorResult = promise = new constructor(executor);
set_internal(promiseCapability, '[[Promise]]', promise);
if (!IsCallable(promiseCapability['[[Resolve]]'])) throw TypeError();
if (!IsCallable(promiseCapability['[[Reject]]'])) throw TypeError();
if (Type(constructorResult) === 'object' && !SameValue(promise, constructorResult)) throw TypeError();
return promiseCapability;
}
// 25.4.1.5.2 GetCapabilitiesExecutor Functions
function GetCapabilitiesExecutor() {
var F = function(resolve, reject) {
console.assert(F['[[Capability]]']);
var promiseCapability = F['[[Capability]]'];
if (promiseCapability['[[Resolve]]'] !== undefined) throw TypeError();
if (promiseCapability['[[Reject]]'] !== undefined) throw TypeError();
set_internal(promiseCapability, '[[Resolve]]', resolve);
set_internal(promiseCapability, '[[Reject]]', reject);
return undefined;
};
return F;
}
// 25.4.1.6 IsPromise ( x )
function IsPromise(x) {
if (Type(x) !== 'object') return false;
if (!('[[PromiseState]]' in x)) return false;
if (x['[[PromiseState]]'] === undefined) return false;
return true;
}
// 25.4.1.7 RejectPromise ( promise, reason )
function RejectPromise(promise, reason) {
console.assert(promise['[[PromiseState]]'] === 'pending');
var reactions = promise['[[PromiseRejectReactions]]'];
set_internal(promise, '[[PromiseResult]]', reason);
set_internal(promise, '[[PromiseFulfillReactions]]', undefined);
set_internal(promise, '[[PromiseRejectReactions]]', undefined);
set_internal(promise, '[[PromiseState]]', 'rejected');
return TriggerPromiseReactions(reactions, reason);
}
// 25.4.1.8 TriggerPromiseReactions ( reactions, argument )
function TriggerPromiseReactions(reactions, argument) {
for (var i = 0, len = reactions.length; i < len; ++i)
EnqueueJob('PromiseJobs', PromiseReactionJob, [reactions[i], argument]);
return undefined;
}
// 25.4.2 Promise Jobs
// 25.4.2.1 PromiseReactionJob ( reaction, argument )
function PromiseReactionJob(reaction, argument) {
var promiseCapability = reaction['[[Capabilities]]'];
var handler = reaction['[[Handler]]'];
var handlerResult, status;
try {
if (handler === 'Identity') handlerResult = argument;
else if (handler === 'Thrower') throw argument;
else handlerResult = handler.call(undefined, argument);
} catch (handlerResult) {
status = promiseCapability['[[Reject]]'].call(undefined, handlerResult);
NextJob(status); return;
}
status = promiseCapability['[[Resolve]]'].call(undefined, handlerResult);
NextJob(status);
}
// 25.4.2.2 PromiseResolveThenableJob ( promiseToResolve, thenable, then)
function PromiseResolveThenableJob(promiseToResolve, thenable, then) {
// SPEC BUG: promise vs. promiseToResolve
var resolvingFunctions = CreateResolvingFunctions(promiseToResolve);
try {
var thenCallResult = then.call(thenable, resolvingFunctions['[[Resolve]]'],
resolvingFunctions['[[Reject]]']);
} catch (thenCallResult) {
var status = resolvingFunctions['[[Reject]]'].call(undefined, thenCallResult);
NextJob(status); return;
}
NextJob(thenCallResult);
}
// 25.4.3 The Promise Constructor
// 25.4.3.1 Promise ( executor )
function Promise(executor) {
var config = { configurable: false, enumerable: false, writable: true, value: undefined };
Object.defineProperty(this, '[[PromiseState]]', config);
Object.defineProperty(this, '[[PromiseConstructor]]', config);
Object.defineProperty(this, '[[PromiseResult]]', config);
Object.defineProperty(this, '[[PromiseFulfillReactions]]', config);
Object.defineProperty(this, '[[PromiseRejectReactions]]', config);
var promise = this;
if (Type(promise) !== 'object') throw new TypeError();
if (!('[[PromiseState]]' in promise)) throw TypeError();
if (promise['[[PromiseState]]'] !== undefined) throw TypeError();
if (!IsCallable(executor)) throw TypeError();
set_internal(promise, '[[PromiseConstructor]]', Promise);
return InitializePromise(promise, executor);
}
// 25.4.3.1.1 InitializePromise ( promise, executor )
function InitializePromise(promise, executor) {
console.assert('[[PromiseState]]' in promise);
console.assert(IsCallable(executor));
set_internal(promise, '[[PromiseState]]', 'pending');
set_internal(promise, '[[PromiseFulfillReactions]]', []);
set_internal(promise, '[[PromiseRejectReactions]]', []);
var resolvingFunctions = CreateResolvingFunctions(promise);
try {
var completion = executor.call(undefined, resolvingFunctions['[[Resolve]]'],
resolvingFunctions['[[Reject]]']);
} catch (completion) {
var status = resolvingFunctions['[[Reject]]'].call(undefined, completion);
}
return promise;
}
// 25.4.4 Properties of the Promise Constructor
// 25.4.4.1 Promise.all ( iterable )
define(Promise, 'all', function all(iterable) {
var c = strict(this);
var promiseCapability = NewPromiseCapability(c);
try {
var iterator = GetIterator(iterable);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
var values = [];
var remainingElementsCount = { value: 1 };
var index = 0;
while (true) {
try {
var next = IteratorStep(iterator);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
if (!next) {
remainingElementsCount.value -= 1;
if (remainingElementsCount.value === 0) {
var resolveResult = promiseCapability['[[Resolve]]'].apply(undefined, values);
}
return promiseCapability['[[Promise]]'];
}
try {
var nextValue = IteratorValue(next);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
try {
var nextPromise = c.resolve(nextValue);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
var resolveElement = PromiseAllResolveElementFunction();
set_internal(resolveElement, '[[AlreadyCalled]]', { value: false });
set_internal(resolveElement, '[[Index]]', index);
set_internal(resolveElement, '[[Values]]', values);
set_internal(resolveElement, '[[Capabilities]]', promiseCapability);
set_internal(resolveElement, '[[RemainingElements]]', remainingElementsCount);
remainingElementsCount.value += 1;
try {
var result = nextPromise.then(resolveElement, promiseCapability['[[Reject]]']);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
index += 1;
}
});
// 25.4.4.1.1 Promise.all Resolve Element Functions
function PromiseAllResolveElementFunction() {
var F = function(x) {
var alreadyCalled = F['[[AlreadyCalled]]'];
if (alreadyCalled.value) return undefined;
alreadyCalled.value = true;
var index = F['[[Index]]'];
var values = F['[[Values]]'];
var promiseCapability = F['[[Capabilities]]'];
var remainingElementsCount = F['[[RemainingElements]]'];
try {
values[index] = x;
} catch (result) {
promiseCapability['[[Reject]]'].call(undefined, result);
return promiseCapability['[[Promise]]'];
}
remainingElementsCount.value -= 1;
if (remainingElementsCount.value === 0)
return promiseCapability['[[Resolve]]'].call(undefined, values);
return undefined;
};
return F;
}
// 25.4.4.2 Promise.prototype
Promise.prototype = {};
// 25.4.4.3 Promise.race ( iterable )
define(Promise, 'race', function race(iterable) {
var c = strict(this);
var promiseCapability = NewPromiseCapability(c);
try {
var iterator = GetIterator(iterable);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
while (true) {
try {
var next = IteratorStep(iterator);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
if (!next) return promiseCapability['[[Promise]]'];
try {
var nextValue = IteratorValue(next);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
try {
var nextPromise = c.resolve(nextValue);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
try {
nextPromise.then(promiseCapability['[[Resolve]]'], promiseCapability['[[Reject]]']);
} catch (value) {
promiseCapability['[[Reject]]'].call(undefined, value);
return promiseCapability['[[Promise]]'];
}
}
});
// 25.4.4.4 Promise.reject ( r )
define(Promise, 'reject', function reject(r) {
var c = strict(this);
var promiseCapability = NewPromiseCapability(c);
var rejectResult = promiseCapability['[[Reject]]'].call(undefined, r);
return promiseCapability['[[Promise]]'];
});
// 25.4.4.5 Promise.resolve ( x )
define(Promise, 'resolve', function resolve(x) {
var c = strict(this);
if (IsPromise(x)) {
var constructor = x['[[PromiseConstructor]]'];
if (SameValue(constructor, c)) return x;
}
var promiseCapability = NewPromiseCapability(c);
var resolveResult = promiseCapability['[[Resolve]]'].call(undefined, x);
return promiseCapability['[[Promise]]'];
});
// 25.4.4.6 Promise [ @@create ] ( )
// 25.4.4.6.1 AllocatePromise ( constructor )
// 25.4.5 Properties of the Promise Prototype Object
// 25.4.5.1 Promise.prototype.catch ( onRejected )
define(Promise.prototype, 'catch', function catch_(onRejected) {
var promise = this;
return promise.then(undefined, onRejected);
});
// 25.4.5.2 Promise.prototype.constructor
Promise.prototype.constructor = Promise;
// 25.4.5.3 Promise.prototype.then ( onFulfilled , onRejected )
define(Promise.prototype, 'then', function then(onFulfilled, onRejected) {
var promise = this;
if (!IsPromise(promise)) throw TypeError();
if (!IsCallable(onFulfilled)) onFulfilled = 'Identity';
if (!IsCallable(onRejected)) onRejected = 'Thrower';
var c = promise.constructor;
var promiseCapability = NewPromiseCapability(c);
var fulfillReaction = { '[[Capabilities]]': promiseCapability,
'[[Handler]]': onFulfilled };
var rejectReaction = { '[[Capabilities]]': promiseCapability,
'[[Handler]]': onRejected };
if (promise['[[PromiseState]]'] === 'pending') {
promise['[[PromiseFulfillReactions]]'].push(fulfillReaction);
promise['[[PromiseRejectReactions]]'].push(rejectReaction);
} else if (promise['[[PromiseState]]'] === 'fulfilled') {
var value = promise['[[PromiseResult]]'];
EnqueueJob('PromiseJobs', PromiseReactionJob, [fulfillReaction, value]);
} else if (promise['[[PromiseState]]'] === 'rejected') {
var reason = promise['[[PromiseResult]]'];
EnqueueJob('PromiseJobs', PromiseReactionJob, [rejectReaction, reason]);
}
return promiseCapability['[[Promise]]'];
});
// 25.4.6 Properties of Promise Instances
if (!('Promise' in global) || OVERRIDE_NATIVE_FOR_TESTING)
global.Promise = Promise;
// Patch early Promise.cast vs. Promise.resolve implementations
if ('cast' in global.Promise) global.Promise.resolve = global.Promise.cast;
}());
// 25.4.5.1 Promise.prototype [ @@toStringTag ]
define(Promise.prototype, $$toStringTag, 'Promise');
// ---------------------------------------
// 26 Reflection
// ---------------------------------------
(function() {
// 26.1 The Reflect Object
if (!('Reflect' in global) || OVERRIDE_NATIVE_FOR_TESTING)
global.Reflect = {};
// 26.1.1 Reflect.apply ( target, thisArgument, argumentsList )
define(
Reflect, 'apply',
function apply(target, thisArgument, argumentsList) {
if (!IsCallable(target)) throw TypeError();
return Function.prototype.apply.call(target, thisArgument, argumentsList);
});
// 26.1.2 Reflect.construct ( target, argumentsList [, newTarget] )
define(
Reflect, 'construct',
function construct(target, argumentsList) {
return __cons(target, argumentsList);
});
// 26.1.3 Reflect.defineProperty ( target, propertyKey, attributes )
define(
Reflect, 'defineProperty',
function defineProperty(target, propertyKey, attributes) {
try {
Object.defineProperty(target, propertyKey, attributes);
return true;
} catch (_) {
return false;
}
});
// 26.1.4 Reflect.deleteProperty ( target, propertyKey )
define(
Reflect, 'deleteProperty',
function deleteProperty(target,name) {
try {
delete target[name];
return !HasOwnProperty(target, name);
} catch (_) {
return false;
}
});
// 26.1.5 Reflect.enumerate ( target )
define(
Reflect, 'enumerate',
function enumerate(target) {
target = ToObject(target);
var iterator = Enumerate(target);
return iterator;
});
// 26.1.6 Reflect.get ( target, propertyKey [ , receiver ])
define(
Reflect, 'get',
function get(target, name, receiver) {
target = ToObject(target);
name = String(name);
receiver = (receiver === undefined) ? target : ToObject(receiver);
var desc = getPropertyDescriptor(target, name);
if (desc && 'get' in desc)
return Function.prototype.call.call(desc['get'], receiver);
return target[name];
});
// 26.1.7 Reflect.getOwnPropertyDescriptor ( target, propertyKey )
define(
Reflect, 'getOwnPropertyDescriptor',
Object.getOwnPropertyDescriptor);
// 26.1.8 Reflect.getPrototypeOf ( target )
define(
Reflect, 'getPrototypeOf',
Object.getPrototypeOf);
// 26.1.9 Reflect.has ( target, propertyKey )
define(
Reflect, 'has',
function has(target,name) {
return String(name) in ToObject(target);
});
// 26.1.10 Reflect.isExtensible (target)
define(
Reflect, 'isExtensible',
Object.isExtensible);
// 26.1.11 Reflect.ownKeys ( target )
define(
Reflect, 'ownKeys',
function ownKeys(target) {
var obj = ToObject(target);
return Object.getOwnPropertyNames(obj);
});
// 26.1.12 Reflect.preventExtensions ( target )
define(
Reflect, 'preventExtensions',
function preventExtensions(target) {
try { Object.preventExtensions(target); return true; } catch (_) { return false; }
});
// 26.1.13 Reflect.set ( target, propertyKey, V [ , receiver ] )
define(
Reflect, 'set',
function set(target, name, value, receiver) {
target = ToObject(target);
name = String(name);
receiver = (receiver === undefined) ? target : ToObject(receiver);
var desc = getPropertyDescriptor(target, name);
try {
if (desc && 'set' in desc)
Function.prototype.call.call(desc['set'], receiver, value);
else
target[name] = value;
return true;
} catch (_) {
return false;
}
});
// 26.1.14 Reflect.setPrototypeOf ( target, proto )
define(
Reflect, 'setPrototypeOf',
function setPrototypeOf(target, proto) {
try {
target.__proto__ = proto;
return Reflect.getPrototypeOf(target) === proto;
} catch(_) {
return false;
}
});
}());
// ---------------------------------------
// 26.2 Proxy Objects
// ---------------------------------------
// Not polyfillable.
}(self));
// This helper is defined outside the main scope so that the use of
// 'eval' does not taint the scope for minifiers.
function __cons(t, a) {
return eval('new t(' + a.map(function(_, i) { return 'a[' + i + ']'; }).join(',') + ')');
}
//----------------------------------------------------------------------
//
// ECMAScript 2016 Polyfills
//
//----------------------------------------------------------------------
(function (global) {
"use strict";
var undefined = (void 0); // Paranoia
// Helpers
function isSymbol(s) {
return (typeof s === 'symbol') || ('Symbol' in global && s instanceof global.Symbol);
}
function define(o, p, v, override) {
if (p in o && !override)
return;
if (typeof v === 'function') {
// Sanity check that functions are appropriately named (where possible)
console.assert(isSymbol(p) || !('name' in v) || v.name === p || v.name === p + '_', 'Expected function name "' + p.toString() + '", was "' + v.name + '"');
Object.defineProperty(o, p, {
value: v,
configurable: true,
enumerable: false,
writable: true
});
} else {
Object.defineProperty(o, p, {
value: v,
configurable: false,
enumerable: false,
writable: false
});
}
}
// Snapshot intrinsic functions
var $isNaN = global.isNaN;
var abs = Math.abs,
floor = Math.floor,
max = Math.max,
min = Math.min;
//----------------------------------------
// 7 Abstract Operations
//----------------------------------------
// 7.1.4
function ToInteger(n) {
n = Number(n);
if ($isNaN(n)) return 0;
if (n === 0 || n === Infinity || n === -Infinity) return n;
return ((n < 0) ? -1 : 1) * floor(abs(n));
}
// 7.1.13 ToObject
function ToObject(v) {
if (v === null || v === undefined) throw TypeError();
return Object(v);
}
// 7.1.15 ToLength ( argument )
function ToLength(v) {
var len = ToInteger(v);
if (len <= 0) {
return 0;
}
return min(len, 0x20000000000000 - 1); // 2^53-1
}
//----------------------------------------
// 7.2 Testing and Comparison Operations
//----------------------------------------
// 7.2.10 SameValueZero(x, y)
function SameValueZero(x, y) {
if (typeof x !== typeof y) return false;
switch (typeof x) {
case 'undefined':
return true;
case 'number':
if (x !== x && y !== y) return true;
return x === y;
case 'boolean':
case 'string':
case 'object':
default:
return x === y;
}
}
//----------------------------------------------------------------------
//
// ECMAScript 2016
//
//----------------------------------------------------------------------
// https://github.com/tc39/Array.prototype.includes/
define(
Array.prototype, 'includes',
function includes(target) {
var fromIndex = arguments[1];
var o = ToObject(this);
var len = ToLength(o["length"]);
if (len === 0) return false;
var n = ToInteger(fromIndex);
if (n >= 0) {
var k = n;
} else {
k = len + n;
if (k < 0) k = 0;
}
while (k < len) {
var elementK = o[k];
if (SameValueZero(o[k], target))
return true;
k += 1;
}
return false;
});
}(this));
(function(global) {
if (!('window' in global && 'document' in global))
return;
//----------------------------------------------------------------------
//
// HTML
// https://html.spec.whatwg.org
//
//----------------------------------------------------------------------
// document.head attribute
// Needed for: IE8-
document.head = document.head || document.getElementsByTagName('head')[0];
// Ensure correct parsing of newish elements ("shiv")
// Needed for: IE8-
[
'abbr', 'article', 'aside', 'audio', 'bdi', 'canvas', 'data', 'datalist',
'details', 'dialog', 'figcaption', 'figure', 'footer', 'header', 'hgroup',
'main', 'mark', 'meter', 'nav', 'output', 'picture', 'progress', 'section',
'summary', 'template', 'time', 'video'].forEach(function(tag) {
document.createElement(tag);
});
// HTMLElement.dataset
// Needed for: IE10-
if (!('dataset' in document.createElement('span')) &&
'Element' in global && Element.prototype && Object.defineProperty) {
Object.defineProperty(Element.prototype, 'dataset', { get: function() {
var result = Object.create(null);
for (var i = 0; i < this.attributes.length; ++i) {
var attr = this.attributes[i];
if (attr.specified && attr.name.substring(0, 5) === 'data-') {
(function(element, name) {
var prop = name.replace(/-([a-z])/g, function(m, p) {
return p.toUpperCase();
});
result[prop] = element.getAttribute('data-' + name); // Read-only, for IE8-
Object.defineProperty(result, prop, {
get: function() {
return element.getAttribute('data-' + name);
},
set: function(value) {
element.setAttribute('data-' + name, value);
}});
}(this, attr.name.substring(5)));
}
}
return result;
}});
}
// Base64 utility methods
// Needed for: IE9-
(function() {
if ('atob' in global && 'btoa' in global)
return;
var B64_ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
function atob(input) {
input = String(input);
var position = 0,
output = [],
buffer = 0, bits = 0, n;
input = input.replace(/\s/g, '');
if ((input.length % 4) === 0) { input = input.replace(/=+$/, ''); }
if ((input.length % 4) === 1) { throw Error("InvalidCharacterError"); }
if (/[^+/0-9A-Za-z]/.test(input)) { throw Error("InvalidCharacterError"); }
while (position < input.length) {
n = B64_ALPHABET.indexOf(input.charAt(position));
buffer = (buffer << 6) | n;
bits += 6;
if (bits === 24) {
output.push(String.fromCharCode((buffer >> 16) & 0xFF));
output.push(String.fromCharCode((buffer >> 8) & 0xFF));
output.push(String.fromCharCode(buffer & 0xFF));
bits = 0;
buffer = 0;
}
position += 1;
}
if (bits === 12) {
buffer = buffer >> 4;
output.push(String.fromCharCode(buffer & 0xFF));
} else if (bits === 18) {
buffer = buffer >> 2;
output.push(String.fromCharCode((buffer >> 8) & 0xFF));
output.push(String.fromCharCode(buffer & 0xFF));
}
return output.join('');
};
function btoa(input) {
input = String(input);
var position = 0,
out = [],
o1, o2, o3,
e1, e2, e3, e4;
if (/[^\x00-\xFF]/.test(input)) { throw Error("InvalidCharacterError"); }
while (position < input.length) {
o1 = input.charCodeAt(position++);
o2 = input.charCodeAt(position++);
o3 = input.charCodeAt(position++);
// 111111 112222 222233 333333
e1 = o1 >> 2;
e2 = ((o1 & 0x3) << 4) | (o2 >> 4);
e3 = ((o2 & 0xf) << 2) | (o3 >> 6);
e4 = o3 & 0x3f;
if (position === input.length + 2) {
e3 = 64;
e4 = 64;
}
else if (position === input.length + 1) {
e4 = 64;
}
out.push(B64_ALPHABET.charAt(e1),
B64_ALPHABET.charAt(e2),
B64_ALPHABET.charAt(e3),
B64_ALPHABET.charAt(e4));
}
return out.join('');
};
global.atob = atob;
global.btoa = btoa;
}());
// requestAnimationFrame - needed for IE9-
(function() {
if ('requestAnimationFrame' in global)
return;
var TARGET_FPS = 60,
requests = Object.create(null),
raf_handle = 0,
timeout_handle = -1;
function isVisible(element) {
return element.offsetWidth > 0 && element.offsetHeight > 0;
}
function onFrameTimer() {
var cur_requests = requests;
requests = Object.create(null);
timeout_handle = -1;
Object.keys(cur_requests).forEach(function(id) {
var request = cur_requests[id];
if (!request.element || isVisible(request.element))
request.callback(Date.now());
});
}
function requestAnimationFrame(callback, element) {
var cb_handle = ++raf_handle;
requests[cb_handle] = {callback: callback, element: element};
if (timeout_handle === -1)
timeout_handle = global.setTimeout(onFrameTimer, 1000 / TARGET_FPS);
return cb_handle;
}
function cancelAnimationFrame(handle) {
delete requests[handle];
if (Object.keys(requests).length === 0) {
global.clearTimeout(timeout_handle);
timeout_handle = -1;
}
}
global.requestAnimationFrame = requestAnimationFrame;
global.cancelAnimationFrame = cancelAnimationFrame;
}());
}(self));
(function(global) {
if (!('window' in global && 'document' in global))
return;
//----------------------------------------------------------------------
//
// DOM
// https://dom.spec.whatwg.org/
//
//----------------------------------------------------------------------
// Document.querySelectorAll method
// http://ajaxian.com/archives/creating-a-queryselector-for-ie-that-runs-at-native-speed
// Needed for: IE7-
if (!document.querySelectorAll) {
document.querySelectorAll = function(selectors) {
var style = document.createElement('style'), elements = [], element;
document.documentElement.firstChild.appendChild(style);
document._qsa = [];
style.styleSheet.cssText = selectors + '{x-qsa:expression(document._qsa && document._qsa.push(this))}';
window.scrollBy(0, 0);
style.parentNode.removeChild(style);
while (document._qsa.length) {
element = document._qsa.shift();
element.style.removeAttribute('x-qsa');
elements.push(element);
}
document._qsa = null;
return elements;
};
}
// Document.querySelector method
// Needed for: IE7-
if (!document.querySelector) {
document.querySelector = function(selectors) {
var elements = document.querySelectorAll(selectors);
return (elements.length) ? elements[0] : null;
};
}
// Document.getElementsByClassName method
// Needed for: IE8-
if (!document.getElementsByClassName) {
document.getElementsByClassName = function(classNames) {
classNames = String(classNames).replace(/^|\s+/g, '.');
return document.querySelectorAll(classNames);
};
}
// Node interface constants
// Needed for: IE8-
global.Node = global.Node || function() { throw TypeError("Illegal constructor"); };
Node.ELEMENT_NODE = 1;
Node.ATTRIBUTE_NODE = 2;
Node.TEXT_NODE = 3;
Node.CDATA_SECTION_NODE = 4;
Node.ENTITY_REFERENCE_NODE = 5;
Node.ENTITY_NODE = 6;
Node.PROCESSING_INSTRUCTION_NODE = 7;
Node.COMMENT_NODE = 8;
Node.DOCUMENT_NODE = 9;
Node.DOCUMENT_TYPE_NODE = 10;
Node.DOCUMENT_FRAGMENT_NODE = 11;
Node.NOTATION_NODE = 12;
// DOMException constants
// Needed for: IE8-
global.DOMException = global.DOMException || function() { throw TypeError("Illegal constructor"); };
DOMException.INDEX_SIZE_ERR = 1;
DOMException.DOMSTRING_SIZE_ERR = 2;
DOMException.HIERARCHY_REQUEST_ERR = 3;
DOMException.WRONG_DOCUMENT_ERR = 4;
DOMException.INVALID_CHARACTER_ERR = 5;
DOMException.NO_DATA_ALLOWED_ERR = 6;
DOMException.NO_MODIFICATION_ALLOWED_ERR = 7;
DOMException.NOT_FOUND_ERR = 8;
DOMException.NOT_SUPPORTED_ERR = 9;
DOMException.INUSE_ATTRIBUTE_ERR = 10;
DOMException.INVALID_STATE_ERR = 11;
DOMException.SYNTAX_ERR = 12;
DOMException.INVALID_MODIFICATION_ERR = 13;
DOMException.NAMESPACE_ERR = 14;
DOMException.INVALID_ACCESS_ERR = 15;
// Event and EventTargets interfaces
// Needed for: IE8
(function(){
if (!('Element' in global) || Element.prototype.addEventListener || !Object.defineProperty)
return;
// interface Event
// PhaseType (const unsigned short)
Event.CAPTURING_PHASE = 1;
Event.AT_TARGET = 2;
Event.BUBBLING_PHASE = 3;
Object.defineProperties(Event.prototype, {
CAPTURING_PHASE: { get: function() { return 1; } },
AT_TARGET: { get: function() { return 2; } },
BUBBLING_PHASE: { get: function() { return 3; } },
target: {
get: function() {
return this.srcElement;
}},
currentTarget: {
get: function() {
return this._currentTarget;
}},
eventPhase: {
get: function() {
return (this.srcElement === this.currentTarget) ? Event.AT_TARGET : Event.BUBBLING_PHASE;
}},
bubbles: {
get: function() {
switch (this.type) {
// Mouse
case 'click':
case 'dblclick':
case 'mousedown':
case 'mouseup':
case 'mouseover':
case 'mousemove':
case 'mouseout':
case 'mousewheel':
// Keyboard
case 'keydown':
case 'keypress':
case 'keyup':
// Frame/Object
case 'resize':
case 'scroll':
// Form
case 'select':
case 'change':
case 'submit':
case 'reset':
return true;
}
return false;
}},
cancelable: {
get: function() {
switch (this.type) {
// Mouse
case 'click':
case 'dblclick':
case 'mousedown':
case 'mouseup':
case 'mouseover':
case 'mouseout':
case 'mousewheel':
// Keyboard
case 'keydown':
case 'keypress':
case 'keyup':
// Form
case 'submit':
return true;
}
return false;
}},
timeStamp: {
get: function() {
return this._timeStamp;
}},
stopPropagation: {
value: function() {
this.cancelBubble = true;
}},
preventDefault: {
value: function() {
this.returnValue = false;
}},
defaultPrevented: {
get: function() {
return this.returnValue === false;
}}
});
// interface EventTarget
function addEventListener(type, listener, useCapture) {
if (typeof listener !== 'function') return;
if (type === 'DOMContentLoaded') type = 'load';
var target = this;
var f = function(e) {
e._timeStamp = Date.now();
e._currentTarget = target;
listener.call(this, e);
e._currentTarget = null;
};
this['_' + type + listener] = f;
this.attachEvent('on' + type, f);
}
function removeEventListener(type, listener, useCapture) {
if (typeof listener !== 'function') return;
if (type === 'DOMContentLoaded') type = 'load';
var f = this['_' + type + listener];
if (f) {
this.detachEvent('on' + type, f);
this['_' + type + listener] = null;
}
}
[Window, HTMLDocument, Element].forEach(function(o) {
o.prototype.addEventListener = addEventListener;
o.prototype.removeEventListener = removeEventListener;
});
}());
// CustomEvent
// https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent/CustomEvent
// Needed for: IE
(function () {
if ('CustomEvent' in global && typeof global.CustomEvent === "function")
return;
function CustomEvent ( event, params ) {
params = params || { bubbles: false, cancelable: false, detail: undefined };
var evt = document.createEvent( 'CustomEvent' );
evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail );
return evt;
}
CustomEvent.prototype = global.Event.prototype;
global.CustomEvent = CustomEvent;
})();
// Shim for DOM Events for IE7-
// http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
// Use addEvent(object, event, handler) instead of object.addEventListener(event, handler)
window.addEvent = function(obj, type, fn) {
if (obj.addEventListener) {
obj.addEventListener(type, fn, false);
} else if (obj.attachEvent) {
obj["e" + type + fn] = fn;
obj[type + fn] = function() {
var e = window.event;
e.currentTarget = obj;
e.preventDefault = function() { e.returnValue = false; };
e.stopPropagation = function() { e.cancelBubble = true; };
e.target = e.srcElement;
e.timeStamp = Date.now();
obj["e" + type + fn].call(this, e);
};
obj.attachEvent("on" + type, obj[type + fn]);
}
};
window.removeEvent = function(obj, type, fn) {
if (obj.removeEventListener) {
obj.removeEventListener(type, fn, false);
} else if (obj.detachEvent) {
obj.detachEvent("on" + type, obj[type + fn]);
obj[type + fn] = null;
obj["e" + type + fn] = null;
}
};
// DOMTokenList interface and Element.classList / Element.relList
// Needed for: IE9-
// Use getClassList(elem) instead of elem.classList() if IE7- support is needed
// Use getRelList(elem) instead of elem.relList() if IE7- support is needed
(function() {
function DOMTokenListShim(o, p) {
function split(s) { return s.length ? s.split(/\s+/g) : []; }
// NOTE: This does not exactly match the spec.
function removeTokenFromString(token, string) {
var tokens = split(string),
index = tokens.indexOf(token);
if (index !== -1) {
tokens.splice(index, 1);
}
return tokens.join(' ');
}
Object.defineProperties(
this,
{
length: {
get: function() { return split(o[p]).length; }
},
item: {
value: function(idx) {
var tokens = split(o[p]);
return 0 <= idx && idx < tokens.length ? tokens[idx] : null;
}
},
contains: {
value: function(token) {
token = String(token);
if (token.length === 0) { throw SyntaxError(); }
if (/\s/.test(token)) { throw Error("InvalidCharacterError"); }
var tokens = split(o[p]);
return tokens.indexOf(token) !== -1;
}
},
add: {
value: function(/*tokens...*/) {
var tokens = Array.prototype.slice.call(arguments).map(String);
if (tokens.some(function(token) { return token.length === 0; })) {
throw SyntaxError();
}
if (tokens.some(function(token) { return (/\s/).test(token); })) {
throw Error("InvalidCharacterError");
}
try {
var underlying_string = o[p];
var token_list = split(underlying_string);
tokens = tokens.filter(function(token) { return token_list.indexOf(token) === -1; });
if (tokens.length === 0) {
return;
}
if (underlying_string.length !== 0 && !(/\s$/).test(underlying_string)) {
underlying_string += ' ';
}
underlying_string += tokens.join(' ');
o[p] = underlying_string;
} finally {
var length = split(o[p]).length;
if (this.length !== length) { this.length = length; }
}
}
},
remove: {
value: function(/*tokens...*/) {
var tokens = Array.prototype.slice.call(arguments).map(String);
if (tokens.some(function(token) { return token.length === 0; })) {
throw SyntaxError();
}
if (tokens.some(function(token) { return (/\s/).test(token); })) {
throw Error("InvalidCharacterError");
}
try {
var underlying_string = o[p];
tokens.forEach(function(token) {
underlying_string = removeTokenFromString(token, underlying_string);
});
o[p] = underlying_string;
} finally {
var length = split(o[p]).length;
if (this.length !== length) { this.length = length; }
}
}
},
toggle: {
value: function(token/*, force*/) {
var force = arguments[1];
try {
token = String(token);
if (token.length === 0) { throw SyntaxError(); }
if (/\s/.test(token)) { throw Error("InvalidCharacterError"); }
var tokens = split(o[p]),
index = tokens.indexOf(token);
if (index !== -1 && (!force || force === (void 0))) {
o[p] = removeTokenFromString(token, o[p]);
return false;
}
if (index !== -1 && force) {
return true;
}
var underlying_string = o[p];
if (underlying_string.length !== 0 && !/\s$/.test(underlying_string)) {
underlying_string += ' ';
}
underlying_string += token;
o[p] = underlying_string;
return true;
} finally {
var length = split(o[p]).length;
if (this.length !== length) { this.length = length; }
}
}
},
toString: {
value: function() {
return o[p];
}
}
});
if (!('length' in this)) {
// In case getters are not supported
this.length = split(o[p]).length;
} else {
// If they are, shim in index getters (up to 100)
for (var i = 0; i < 100; ++i) {
Object.defineProperty(this, String(i), {
get: (function(n) { return function() { return this.item(n); }; }(i))
});
}
}
}
function addToElementPrototype(p, f) {
if ('Element' in global && Element.prototype && Object.defineProperty) {
Object.defineProperty(Element.prototype, p, { get: f });
}
}
// HTML - https://html.spec.whatwg.org
// Element.classList
if ('classList' in document.createElement('span')) {
window.getClassList = function(elem) { return elem.classList; };
} else {
window.getClassList = function(elem) { return new DOMTokenListShim(elem, 'className'); };
addToElementPrototype('classList', function() { return new DOMTokenListShim(this, 'className'); } );
}
// HTML - https://html.spec.whatwg.org
// HTMLAnchorElement.relList
// HTMLLinkElement.relList
if ('relList' in document.createElement('link')) {
window.getRelList = function(elem) { return elem.relList; };
} else {
window.getRelList = function(elem) { return new DOMTokenListShim(elem, 'rel'); };
addToElementPrototype('relList', function() { return new DOMTokenListShim(this, 'rel'); } );
}
// Add second argument to native DOMTokenList.toggle() if necessary
(function() {
if (!('DOMTokenList' in global)) return;
var e = document.createElement('span');
if (!('classList' in e)) return;
e.classList.toggle('x', false);
if (!e.classList.contains('x')) return;
global.DOMTokenList.prototype.toggle = function toggle(token/*, force*/) {
var force = arguments[1];
if (force === undefined) {
var add = !this.contains(token);
this[add ? 'add' : 'remove'](token);
return add;
}
force = !!force;
this[force ? 'add' : 'remove'](token);
return force;
};
}());
// DOM - Interface NonDocumentTypeChildNode
// Interface NonDocumentTypeChildNode
// previousElementSibling / nextElementSibling - for IE8
if (!('previousElementSibling' in document.documentElement)) {
addToElementPrototype('previousElementSibling', function() {
var n = this.previousSibling;
while (n && n.nodeType !== Node.ELEMENT_NODE)
n = n.previousSibling;
return n;
});
}
if (!('nextElementSibling' in document.documentElement)) {
addToElementPrototype('nextElementSibling', function() {
var n = this.nextSibling;
while (n && n.nodeType !== Node.ELEMENT_NODE)
n = n.nextSibling;
return n;
});
}
}());
// Element.matches
// https://developer.mozilla.org/en/docs/Web/API/Element/matches
// Needed for: IE, Firefox 3.6, early Webkit and Opera 15.0
// Use msMatchesSelector(selector) for IE
// Use oMatchesSelector(selector) for Opera 15.0
// Use mozMatchesSelector(selector) for Firefox 3.6
// Use webkitMatchesSelector(selector) for early Webkit
// Use polyfill if no matches() support, but querySelectorAll() support
if ('Element' in global && !Element.prototype.matches) {
if (Element.prototype.msMatchesSelector) {
Element.prototype.matches = Element.prototype.msMatchesSelector;
} else if (Element.prototype.oMatchesSelector) {
Element.prototype.matches = Element.prototype.oMatchesSelector;
} else if (Element.prototype.mozMatchesSelector) {
Element.prototype.matches = Element.prototype.mozMatchesSelector;
} else if (Element.prototype.webkitMatchesSelector) {
Element.prototype.matches = Element.prototype.webkitMatchesSelector;
} else if (document.querySelectorAll) {
Element.prototype.matches = function matches(selector) {
var matches = (this.document || this.ownerDocument).querySelectorAll(selector),
i = matches.length;
while (--i >= 0 && matches.item(i) !== this) {}
return i > -1;
};
}
}
function mixin(o, ps) {
if (!o) return;
Object.keys(ps).forEach(function(p) {
if ((p in o) || (p in o.prototype)) return;
try {
Object.defineProperty(
o.prototype,
p,
Object.getOwnPropertyDescriptor(ps, p)
);
} catch (ex) {
// Throws in IE8; just copy it
o[p] = ps[p];
}
});
}
// Mixin ParentNode
// https://dom.spec.whatwg.org/#interface-parentnode
function convertNodesIntoANode(nodes) {
var node = null;
nodes = nodes.map(function(node) {
return !(node instanceof Node) ? document.createTextNode(node) : node;
});
if (nodes.length === 1) {
node = nodes[0];
} else {
node = document.createDocumentFragment();
nodes.forEach(function(n) { node.appendChild(n); });
}
return node;
}
var ParentNode = {
prepend: function(/*...nodes*/) {
var nodes = [].slice.call(arguments);
nodes = convertNodesIntoANode(nodes);
this.insertBefore(nodes, this.firstChild);
},
append: function(/*...nodes*/) {
var nodes = [].slice.call(arguments);
nodes = convertNodesIntoANode(nodes);
this.appendChild(nodes);
}
};
mixin(global.Document || global.HTMLDocument, ParentNode); // HTMLDocument for IE8
mixin(global.DocumentFragment, ParentNode);
mixin(global.Element, ParentNode);
// Mixin ChildNode
// https://dom.spec.whatwg.org/#interface-childnode
var ChildNode = {
before: function(/*...nodes*/) {
var nodes = [].slice.call(arguments);
var parent = this.parentNode;
if (!parent) return;
var viablePreviousSibling = this.previousSibling;
while (nodes.indexOf(viablePreviousSibling) !== -1)
viablePreviousSibling = viablePreviousSibling.previousSibling;
var node = convertNodesIntoANode(nodes);
parent.insertBefore(node, viablePreviousSibling ?
viablePreviousSibling.nextSibling : parent.firstChild);
},
after: function(/*...nodes*/) {
var nodes = [].slice.call(arguments);
var parent = this.parentNode;
if (!parent) return;
var viableNextSibling = this.nextSibling;
while (nodes.indexOf(viableNextSibling) !== -1)
viableNextSibling = viableNextSibling.nextSibling;
var node = convertNodesIntoANode(nodes);
parent.insertBefore(node, viableNextSibling);
},
replaceWith: function(/*...nodes*/) {
var nodes = [].slice.call(arguments);
var parent = this.parentNode;
if (!parent) return;
var viableNextSibling = this.nextSibling;
while (nodes.indexOf(viableNextSibling) !== -1)
viableNextSibling = viableNextSibling.nextSibling;
var node = convertNodesIntoANode(nodes);
if (this.parentNode === parent)
parent.replaceChild(node, this);
else
parent.insertBefore(node, viableNextSibling);
},
remove: function() {
if (!this.parentNode) return;
this.parentNode.removeChild(this);
}
};
mixin(global.DocumentType, ChildNode);
mixin(global.Element, ChildNode);
mixin(global.CharacterData, ChildNode);
}(self));
(function(global) {
if (!('window' in global && 'document' in global))
return;
//----------------------------------------------------------------------
//
// XMLHttpRequest
// https://xhr.spec.whatwg.org
//
//----------------------------------------------------------------------
// XMLHttpRequest interface
// Needed for: IE7-
global.XMLHttpRequest = global.XMLHttpRequest || function() {
try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch (_) { }
try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch (_) { }
try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (_) { }
throw Error("This browser does not support XMLHttpRequest.");
};
// XMLHttpRequest interface constants
// Needed for IE8-
XMLHttpRequest.UNSENT = 0;
XMLHttpRequest.OPENED = 1;
XMLHttpRequest.HEADERS_RECEIVED = 2;
XMLHttpRequest.LOADING = 3;
XMLHttpRequest.DONE = 4;
// FormData interface
// Needed for: IE9-
(function() {
if ('FormData' in global)
return;
function FormData(form) {
this._data = [];
if (!form) return;
for (var i = 0; i < form.elements.length; ++i) {
var element = form.elements[i];
if (element.name !== '')
this.append(element.name, element.value);
}
}
FormData.prototype = {
append: function(name, value /*, filename */) {
if ('Blob' in global && value instanceof global.Blob)
throw TypeError("Blob not supported");
name = String(name);
this._data.push([name, value]);
},
toString: function() {
return this._data.map(function(pair) {
return encodeURIComponent(pair[0]) + '=' + encodeURIComponent(pair[1]);
}).join('&');
}
};
global.FormData = FormData;
var send = global.XMLHttpRequest.prototype.send;
global.XMLHttpRequest.prototype.send = function(body) {
if (body instanceof FormData) {
this.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
arguments[0] = body.toString();
}
return send.apply(this, arguments);
};
}());
}(self));
(function(global) {
if (!('window' in global && 'document' in global))
return;
//----------------------------------------------------------------------
//
// CSSOM View Module
// https://dev.w3.org/csswg/cssom-view/
//
//----------------------------------------------------------------------
// Fix for IE8-'s Element.getBoundingClientRect()
if ('TextRectangle' in this && !('width' in TextRectangle.prototype)) {
Object.defineProperties(TextRectangle.prototype, {
'width': { get: function() { return this.right - this.left; } },
'height': { get: function() { return this.bottom - this.top; } }
});
}
}(this));
// URL Polyfill
// Draft specification: https://url.spec.whatwg.org
// Notes:
// - Primarily useful for parsing URLs and modifying query parameters
// - Should work in IE8+ and everything more modern, with es5.js polyfills
(function (global) {
'use strict';
function isSequence(o) {
if (!o) return false;
if ('Symbol' in global && 'iterator' in global.Symbol &&
typeof o[Symbol.iterator] === 'function') return true;
if (Array.isArray(o)) return true;
return false;
}
function toArray(iter) {
return ('from' in Array) ? Array.from(iter) : Array.prototype.slice.call(iter);
}
(function() {
// Browsers may have:
// * No global URL object
// * URL with static methods only - may have a dummy constructor
// * URL with members except searchParams
// * Full URL API support
var origURL = global.URL;
var nativeURL;
try {
if (origURL) {
nativeURL = new global.URL('http://example.com');
if ('searchParams' in nativeURL)
return;
if (!('href' in nativeURL))
nativeURL = undefined;
}
} catch (_) {}
// NOTE: Doesn't do the encoding/decoding dance
function urlencoded_serialize(pairs) {
var output = '', first = true;
pairs.forEach(function (pair) {
var name = encodeURIComponent(pair.name);
var value = encodeURIComponent(pair.value);
if (!first) output += '&';
output += name + '=' + value;
first = false;
});
return output.replace(/%20/g, '+');
}
// NOTE: Doesn't do the encoding/decoding dance
function urlencoded_parse(input, isindex) {
var sequences = input.split('&');
if (isindex && sequences[0].indexOf('=') === -1)
sequences[0] = '=' + sequences[0];
var pairs = [];
sequences.forEach(function (bytes) {
if (bytes.length === 0) return;
var index = bytes.indexOf('=');
if (index !== -1) {
var name = bytes.substring(0, index);
var value = bytes.substring(index + 1);
} else {
name = bytes;
value = '';
}
name = name.replace(/\+/g, ' ');
value = value.replace(/\+/g, ' ');
pairs.push({ name: name, value: value });
});
var output = [];
pairs.forEach(function (pair) {
output.push({
name: decodeURIComponent(pair.name),
value: decodeURIComponent(pair.value)
});
});
return output;
}
function URLUtils(url) {
if (nativeURL)
return new origURL(url);
var anchor = document.createElement('a');
anchor.href = url;
return anchor;
}
function URLSearchParams(init) {
var $this = this;
this._list = [];
if (init === undefined || init === null) {
// no-op
} else if (init instanceof URLSearchParams) {
// In ES6 init would be a sequence, but special case for ES5.
this._list = urlencoded_parse(String(init));
} else if (typeof init === 'object' && isSequence(init)) {
toArray(init).forEach(function(e) {
if (!isSequence(e)) throw TypeError();
var nv = toArray(e);
if (nv.length !== 2) throw TypeError();
$this._list.push({name: String(nv[0]), value: String(nv[1])});
});
} else if (typeof init === 'object' && init) {
Object.keys(init).forEach(function(key) {
$this._list.push({name: String(key), value: String(init[key])});
});
} else {
init = String(init);
if (init.substring(0, 1) === '?')
init = init.substring(1);
this._list = urlencoded_parse(init);
}
this._url_object = null;
this._setList = function (list) { if (!updating) $this._list = list; };
var updating = false;
this._update_steps = function() {
if (updating) return;
updating = true;
if (!$this._url_object) return;
// Partial workaround for IE issue with 'about:'
if ($this._url_object.protocol === 'about:' &&
$this._url_object.pathname.indexOf('?') !== -1) {
$this._url_object.pathname = $this._url_object.pathname.split('?')[0];
}
$this._url_object.search = urlencoded_serialize($this._list);
updating = false;
};
}
Object.defineProperties(URLSearchParams.prototype, {
append: {
value: function (name, value) {
this._list.push({ name: name, value: value });
this._update_steps();
}, writable: true, enumerable: true, configurable: true
},
'delete': {
value: function (name) {
for (var i = 0; i < this._list.length;) {
if (this._list[i].name === name)
this._list.splice(i, 1);
else
++i;
}
this._update_steps();
}, writable: true, enumerable: true, configurable: true
},
get: {
value: function (name) {
for (var i = 0; i < this._list.length; ++i) {
if (this._list[i].name === name)
return this._list[i].value;
}
return null;
}, writable: true, enumerable: true, configurable: true
},
getAll: {
value: function (name) {
var result = [];
for (var i = 0; i < this._list.length; ++i) {
if (this._list[i].name === name)
result.push(this._list[i].value);
}
return result;
}, writable: true, enumerable: true, configurable: true
},
has: {
value: function (name) {
for (var i = 0; i < this._list.length; ++i) {
if (this._list[i].name === name)
return true;
}
return false;
}, writable: true, enumerable: true, configurable: true
},
set: {
value: function (name, value) {
var found = false;
for (var i = 0; i < this._list.length;) {
if (this._list[i].name === name) {
if (!found) {
this._list[i].value = value;
found = true;
++i;
} else {
this._list.splice(i, 1);
}
} else {
++i;
}
}
if (!found)
this._list.push({ name: name, value: value });
this._update_steps();
}, writable: true, enumerable: true, configurable: true
},
entries: {
value: function() { return new Iterator(this._list, 'key+value'); },
writable: true, enumerable: true, configurable: true
},
keys: {
value: function() { return new Iterator(this._list, 'key'); },
writable: true, enumerable: true, configurable: true
},
values: {
value: function() { return new Iterator(this._list, 'value'); },
writable: true, enumerable: true, configurable: true
},
forEach: {
value: function(callback) {
var thisArg = (arguments.length > 1) ? arguments[1] : undefined;
this._list.forEach(function(pair, index) {
callback.call(thisArg, pair.value, pair.name);
});
}, writable: true, enumerable: true, configurable: true
},
toString: {
value: function () {
return urlencoded_serialize(this._list);
}, writable: true, enumerable: false, configurable: true
}
});
function Iterator(source, kind) {
var index = 0;
this['next'] = function() {
if (index >= source.length)
return {done: true, value: undefined};
var pair = source[index++];
return {done: false, value:
kind === 'key' ? pair.name :
kind === 'value' ? pair.value :
[pair.name, pair.value]};
};
}
if ('Symbol' in global && 'iterator' in global.Symbol) {
Object.defineProperty(URLSearchParams.prototype, global.Symbol.iterator, {
value: URLSearchParams.prototype.entries,
writable: true, enumerable: true, configurable: true});
Object.defineProperty(Iterator.prototype, global.Symbol.iterator, {
value: function() { return this; },
writable: true, enumerable: true, configurable: true});
}
function URL(url, base) {
if (!(this instanceof global.URL))
throw new TypeError("Failed to construct 'URL': Please use the 'new' operator.");
if (base) {
url = (function () {
if (nativeURL) return new origURL(url, base).href;
var doc;
// Use another document/base tag/anchor for relative URL resolution, if possible
if (document.implementation && document.implementation.createHTMLDocument) {
doc = document.implementation.createHTMLDocument('');
} else if (document.implementation && document.implementation.createDocument) {
doc = document.implementation.createDocument('http://www.w3.org/1999/xhtml', 'html', null);
doc.documentElement.appendChild(doc.createElement('head'));
doc.documentElement.appendChild(doc.createElement('body'));
} else if (window.ActiveXObject) {
doc = new window.ActiveXObject('htmlfile');
doc.write('<head><\/head><body><\/body>');
doc.close();
}
if (!doc) throw Error('base not supported');
var baseTag = doc.createElement('base');
baseTag.href = base;
doc.getElementsByTagName('head')[0].appendChild(baseTag);
var anchor = doc.createElement('a');
anchor.href = url;
return anchor.href;
}());
}
// An inner object implementing URLUtils (either a native URL
// object or an HTMLAnchorElement instance) is used to perform the
// URL algorithms. With full ES5 getter/setter support, return a
// regular object For IE8's limited getter/setter support, a
// different HTMLAnchorElement is returned with properties
// overridden
var instance = URLUtils(url || '');
// Detect for ES5 getter/setter support
// (an Object.defineProperties polyfill that doesn't support getters/setters may throw)
var ES5_GET_SET = (function() {
if (!('defineProperties' in Object)) return false;
try {
var obj = {};
Object.defineProperties(obj, { prop: { 'get': function () { return true; } } });
return obj.prop;
} catch (_) {
return false;
}
})();
var self = ES5_GET_SET ? this : document.createElement('a');
var query_object = new URLSearchParams(
instance.search ? instance.search.substring(1) : null);
query_object._url_object = self;
Object.defineProperties(self, {
href: {
get: function () { return instance.href; },
set: function (v) { instance.href = v; tidy_instance(); update_steps(); },
enumerable: true, configurable: true
},
origin: {
get: function () {
if ('origin' in instance) return instance.origin;
return this.protocol + '//' + this.host;
},
enumerable: true, configurable: true
},
protocol: {
get: function () { return instance.protocol; },
set: function (v) { instance.protocol = v; },
enumerable: true, configurable: true
},
username: {
get: function () { return instance.username; },
set: function (v) { instance.username = v; },
enumerable: true, configurable: true
},
password: {
get: function () { return instance.password; },
set: function (v) { instance.password = v; },
enumerable: true, configurable: true
},
host: {
get: function () {
// IE returns default port in |host|
var re = {'http:': /:80$/, 'https:': /:443$/, 'ftp:': /:21$/}[instance.protocol];
return re ? instance.host.replace(re, '') : instance.host;
},
set: function (v) { instance.host = v; },
enumerable: true, configurable: true
},
hostname: {
get: function () { return instance.hostname; },
set: function (v) { instance.hostname = v; },
enumerable: true, configurable: true
},
port: {
get: function () { return instance.port; },
set: function (v) { instance.port = v; },
enumerable: true, configurable: true
},
pathname: {
get: function () {
// IE does not include leading '/' in |pathname|
if (instance.pathname.charAt(0) !== '/') return '/' + instance.pathname;
return instance.pathname;
},
set: function (v) { instance.pathname = v; },
enumerable: true, configurable: true
},
search: {
get: function () { return instance.search; },
set: function (v) {
if (instance.search === v) return;
instance.search = v; tidy_instance(); update_steps();
},
enumerable: true, configurable: true
},
searchParams: {
get: function () { return query_object; },
enumerable: true, configurable: true
},
hash: {
get: function () { return instance.hash; },
set: function (v) { instance.hash = v; tidy_instance(); },
enumerable: true, configurable: true
},
toString: {
value: function() { return instance.toString(); },
enumerable: false, configurable: true
},
valueOf: {
value: function() { return instance.valueOf(); },
enumerable: false, configurable: true
}
});
function tidy_instance() {
var href = instance.href.replace(/#$|\?$|\?(?=#)/g, '');
if (instance.href !== href)
instance.href = href;
}
function update_steps() {
query_object._setList(instance.search ? urlencoded_parse(instance.search.substring(1)) : []);
query_object._update_steps();
};
return self;
}
if (origURL) {
for (var i in origURL) {
if (origURL.hasOwnProperty(i) && typeof origURL[i] === 'function')
URL[i] = origURL[i];
}
}
global.URL = URL;
global.URLSearchParams = URLSearchParams;
}());
// Patch native URLSearchParams constructor to handle sequences/records
// if necessary.
(function() {
if (new global.URLSearchParams([['a', 1]]).get('a') === '1' &&
new global.URLSearchParams({a: 1}).get('a') === '1')
return;
var orig = global.URLSearchParams;
global.URLSearchParams = function(init) {
if (init && typeof init === 'object' && isSequence(init)) {
var o = new orig();
toArray(init).forEach(function(e) {
if (!isSequence(e)) throw TypeError();
var nv = toArray(e);
if (nv.length !== 2) throw TypeError();
o.append(nv[0], nv[1]);
});
return o;
} else if (init && typeof init === 'object') {
o = new orig();
Object.keys(init).forEach(function(key) {
o.set(key, init[key]);
});
return o;
} else {
return new orig(init);
}
};
}());
}(self));
// Work-In-Progress 'prollyfill' for Fetch API
// Standard: https://fetch.spec.whatwg.org/#fetch-api
//
// As usual, the intent is to produce a forward-compatible
// subset so that code can be written using future standard
// functionality; not every case is considered or supported.
// Requires ES2015: Promise, Symbol.iterator (or polyfill)
// Requires: URL (or polyfill)
// Example:
// fetch('README.md')
// .then(function(response) { return response.text(); })
// .then(function(text) { alert(text); });
(function(global) {
// Web IDL concepts
// https://heycam.github.io/webidl/#idl-ByteString
function ByteString(value) {
value = String(value);
if (value.match(/[^\x00-\xFF]/)) throw TypeError('Not a valid ByteString');
return value;
}
// https://heycam.github.io/webidl/#idl-USVString
function USVString(value) {
value = String(value);
return value.replace(
/([\u0000-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDFFF])/g,
function (c) {
if (/^[\uD800-\uDFFF]$/.test(c)) return '\uFFFD';
return c;
});
}
function ushort(x) { return x & 0xFFFF; }
// 2 Terminology
function byteLowerCase(s) {
return String(s).replace(/[A-Z]/g, function(c) { return c.toLowerCase(); });
}
function byteUpperCase(s) {
return String(s).replace(/[a-z]/g, function(c) { return c.toUpperCase(); });
}
function byteCaseInsensitiveMatch(a, b) {
return byteLowerCase(b) === byteLowerCase(b);
}
// 2.1 HTTP
// 2.1.1 Methods
function isForbiddenMethod(m) {
m = byteUpperCase(m);
return m === 'CONNECT' || m === 'TRACE' || m === 'TRACK';
}
function normalizeMethod(m) {
var u = byteUpperCase(m);
if (u === 'DELETE' || u === 'GET' || u === 'HEAD' || u === 'OPTIONS' ||
u === 'POST' || u === 'PUT') return u;
return m;
}
function isName(s) {
return /^[!#$%&'*+\-.09A-Z^_`a-z|~]+$/.test(s);
}
function isValue(s) {
// TODO: Implement me
return true;
}
function isForbiddenHeaderName(n) {
n = String(n).toLowerCase();
var forbidden = {
'accept-charset': true,
'accept-encoding': true,
'access-control-request-headers': true,
'access-control-request-method': true,
'connection': true,
'content-length': true,
'cookie': true,
'cookie2': true,
'date': true,
'dnt': true,
'expect': true,
'host': true,
'keep-alive': true,
'origin': true,
'referer': true,
'te': true,
'trailer': true,
'transfer-encoding': true,
'upgrade': true,
'user-agent': true,
'via': true
};
return forbidden[n] || n.substring(0, 6) === 'proxy-' || n.substring(0, 4) === 'sec-';
}
function isForbiddenResponseHeaderName(n) {
n = String(n).toLowerCase();
var forbidden = {
'set-cookie': true,
'set-cookie2': true
};
return forbidden[n];
}
function isSimpleHeader(name, value) {
name = String(name).toLowerCase();
return name === 'accept' || name === 'accept-language' || name === 'content-language' ||
(name === 'content-type' &&
['application/x-www-form-encoded', 'multipart/form-data', 'text/plain'].indexOf(value) !== -1);
}
//
// 5.1 Headers class
//
// typedef (Headers or sequence<sequence<ByteString>> or OpenEndedDictionary<ByteString>) HeadersInit;
// Constructor(optional HeadersInit init)
function Headers(init) {
this._guard = 'none';
this._headerList = [];
if (init) fill(this, init);
}
function fill(headers, init) {
if (init instanceof Headers) {
init._headerList.forEach(function(header) {
headers.append(header[0], header[1]);
});
} else if (Array.isArray(init)) {
init.forEach(function(header) {
if (!Array.isArray(header) || header.length !== 2) throw TypeError();
headers.append(header[0], header[1]);
});
} else {
init = Object(init);
Object.keys(init).forEach(function(key) {
headers.append(key, init[key]);
});
}
}
// interface Headers
Headers.prototype = {
// void append(ByteString name, ByteString value);
append: function append(name, value) {
name = ByteString(name);
if (!isName(name) || !isValue(value)) throw TypeError();
if (this._guard === 'immutable') throw TypeError();
else if (this._guard === 'request' && isForbiddenHeaderName(name)) return;
else if (this._guard === 'request-no-CORS' && !isSimpleHeader(name, value)) return;
else if (this._guard === 'response' && isForbiddenResponseHeaderName(name)) return;
name = name.toLowerCase();
this._headerList.push([name, value]);
},
// void delete(ByteString name);
'delete': function delete_(name) {
name = ByteString(name);
if (!isName(name)) throw TypeError();
if (this._guard === 'immutable') throw TypeError();
else if (this._guard === 'request' && isForbiddenHeaderName(name)) return;
else if (this._guard === 'request-no-CORS' && !isSimpleHeader(name, 'invalid')) return;
else if (this._guard === 'response' && isForbiddenResponseHeaderName(name)) return;
name = name.toLowerCase();
var index = 0;
while (index < this._headerList.length) {
if (this._headerList[index][0] === name)
this._headerList.splice(index, 1);
else
++index;
}
},
// ByteString? get(ByteString name);
get: function get(name) {
name = ByteString(name);
if (!isName(name)) throw TypeError();
name = name.toLowerCase();
for (var index = 0; index < this._headerList.length; ++index) {
if (this._headerList[index][0] === name)
return this._headerList[index][1];
}
return null;
},
// sequence<ByteString> getAll(ByteString name);
getAll: function getAll(name) {
name = ByteString(name);
if (!isName(name)) throw TypeError();
name = name.toLowerCase();
var sequence = [];
for (var index = 0; index < this._headerList.length; ++index) {
if (this._headerList[index][0] === name)
sequence.push(this._headerList[index][1]);
}
return sequence;
},
// boolean has(ByteString name);
has: function has(name) {
name = ByteString(name);
if (!isName(name)) throw TypeError();
name = name.toLowerCase();
for (var index = 0; index < this._headerList.length; ++index) {
if (this._headerList[index][0] === name)
return true;
}
return false;
},
// void set(ByteString name, ByteString value);
set: function set(name, value) {
name = ByteString(name);
if (!isName(name) || !isValue(value)) throw TypeError();
if (this._guard === 'immutable') throw TypeError();
else if (this._guard === 'request' && isForbiddenHeaderName(name)) return;
else if (this._guard === 'request-no-CORS' && !isSimpleHeader(name, value)) return;
else if (this._guard === 'response' && isForbiddenResponseHeaderName(name)) return;
name = name.toLowerCase();
for (var index = 0; index < this._headerList.length; ++index) {
if (this._headerList[index][0] === name) {
this._headerList[index++][1] = value;
while (index < this._headerList.length) {
if (this._headerList[index][0] === name)
this._headerList.splice(index, 1);
else
++index;
}
return;
}
}
this._headerList.push([name, value]);
}
};
Headers.prototype[Symbol.iterator] = function() {
return new HeadersIterator(this);
};
function HeadersIterator(headers) {
this._headers = headers;
this._index = 0;
}
HeadersIterator.prototype = {};
HeadersIterator.prototype.next = function() {
if (this._index >= this._headers._headerList.length)
return { value: undefined, done: true };
return { value: this._headers._headerList[this._index++], done: false };
};
HeadersIterator.prototype[Symbol.iterator] = function() { return this; };
//
// 5.2 Body mixin
//
function Body(_stream) {
// TODO: Handle initialization from other types
this._stream = _stream;
this.bodyUsed = false;
}
// interface FetchBodyStream
Body.prototype = {
// Promise<ArrayBuffer> arrayBuffer();
arrayBuffer: function() {
if (this.bodyUsed) return Promise.reject(TypeError());
this.bodyUsed = true;
if (this._stream instanceof ArrayBuffer) return Promise.resolve(this._stream);
var value = this._stream;
return new Promise(function(resolve, reject) {
var octets = unescape(encodeURIComponent(value)).split('').map(function(c) {
return c.charCodeAt(0);
});
resolve(new Uint8Array(octets).buffer);
});
},
// Promise<Blob> blob();
blob: function() {
if (this.bodyUsed) return Promise.reject(TypeError());
this.bodyUsed = true;
if (this._stream instanceof Blob) return Promise.resolve(this._stream);
return Promise.resolve(new Blob([this._stream]));
},
// Promise<FormData> formData();
formData: function() {
if (this.bodyUsed) return Promise.reject(TypeError());
this.bodyUsed = true;
if (this._stream instanceof FormData) return Promise.resolve(this._stream);
return Promise.reject(Error('Not yet implemented'));
},
// Promise<JSON> json();
json: function() {
if (this.bodyUsed) return Promise.reject(TypeError());
this.bodyUsed = true;
var that = this;
return new Promise(function(resolve, reject) {
resolve(JSON.parse(that._stream));
});
},
// Promise<USVString> text();
text: function() {
if (this.bodyUsed) return Promise.reject(TypeError());
this.bodyUsed = true;
return Promise.resolve(String(this._stream));
}
};
//
// 5.3 Request class
//
// typedef (Request or USVString) RequestInfo;
// Constructor(RequestInfo input, optional RequestInit init)
function Request(input, init) {
if (arguments.length < 1) throw TypeError('Not enough arguments');
Body.call(this, null);
// readonly attribute ByteString method;
this.method = 'GET';
// readonly attribute USVString url;
this.url = '';
// readonly attribute Headers headers;
this.headers = new Headers();
this.headers._guard = 'request';
// readonly attribute DOMString referrer;
this.referrer = null; // TODO: Implement.
// readonly attribute RequestMode mode;
this.mode = null; // TODO: Implement.
// readonly attribute RequestCredentials credentials;
this.credentials = 'omit';
if (input instanceof Request) {
if (input.bodyUsed) throw TypeError();
input.bodyUsed = true;
this.method = input.method;
this.url = input.url;
this.headers = new Headers(input.headers);
this.headers._guard = input.headers._guard;
this.credentials = input.credentials;
this._stream = input._stream;
} else {
input = USVString(input);
this.url = String(new URL(input, self.location));
}
init = Object(init);
if ('method' in init) {
var method = ByteString(init.method);
if (isForbiddenMethod(method)) throw TypeError();
this.method = normalizeMethod(method);
}
if ('headers' in init) {
this.headers = new Headers();
fill(this.headers, init.headers);
}
if ('body' in init)
this._stream = init.body;
if ('credentials' in init &&
(['omit', 'same-origin', 'include'].indexOf(init.credentials) !== -1))
this.credentials = init.credentials;
}
// interface Request
Request.prototype = Body.prototype;
//
// 5.4 Response class
//
// Constructor(optional FetchBodyInit body, optional ResponseInit init)
function Response(body, init) {
if (arguments.length < 1)
body = '';
this.headers = new Headers();
this.headers._guard = 'response';
// Internal
if (body instanceof XMLHttpRequest && '_url' in body) {
var xhr = body;
this.type = 'basic'; // TODO: ResponseType
this.url = USVString(xhr._url);
this.status = xhr.status;
this.ok = 200 <= this.status && this.status <= 299;
this.statusText = xhr.statusText;
xhr.getAllResponseHeaders()
.split(/\r?\n/)
.filter(function(header) { return header.length; })
.forEach(function(header) {
var i = header.indexOf(':');
this.headers.append(header.substring(0, i), header.substring(i + 2));
}, this);
Body.call(this, xhr.responseText);
return;
}
Body.call(this, body);
init = Object(init) || {};
// readonly attribute USVString url;
this.url = '';
// readonly attribute unsigned short status;
var status = 'status' in init ? ushort(init.status) : 200;
if (status < 200 || status > 599) throw RangeError();
this.status = status;
// readonly attribute boolean ok;
this.ok = 200 <= this.status && this.status <= 299;
// readonly attribute ByteString statusText;
var statusText = 'statusText' in init ? String(init.statusText) : 'OK';
if (/[^\x00-\xFF]/.test(statusText)) throw TypeError();
this.statusText = statusText;
// readonly attribute Headers headers;
if ('headers' in init) fill(this.headers, init);
// TODO: Implement these
// readonly attribute ResponseType type;
this.type = 'basic'; // TODO: ResponseType
}
// interface Response
Response.prototype = Body.prototype;
Response.redirect = function() {
// TODO: Implement?
throw Error('Not supported');
};
//
// 5.5 Structured cloning of Headers, FetchBodyStream, Request, Response
//
//
// 5.6 Fetch method
//
// Promise<Response> fetch(RequestInfo input, optional RequestInit init);
function fetch(input, init) {
return new Promise(function(resolve, reject) {
var r = new Request(input, init);
var xhr = new XMLHttpRequest(), async = true;
xhr._url = r.url;
try { xhr.open(r.method, r.url, async); } catch (e) { throw TypeError(e.message); }
for (var iter = r.headers[Symbol.iterator](), step = iter.next();
!step.done; step = iter.next())
xhr.setRequestHeader(step.value[0], step.value[1]);
if (r.credentials === 'include')
xhr.withCredentials = true;
xhr.onreadystatechange = function() {
if (xhr.readyState !== XMLHttpRequest.DONE) return;
if (xhr.status === 0)
reject(new TypeError('Network error'));
else
resolve(new Response(xhr));
};
xhr.send(r._stream);
});
}
// Exported
if (!('fetch' in global)) {
global.Headers = Headers;
global.Request = Request;
global.Response = Response;
global.fetch = fetch;
}
}(self));

/quickload/js/polyfill/polyfill.min.js
@@ -0,0 +1,3 @@
function __cons(t,a){return eval("new t("+a.map(function(t,e){return"a["+e+"]"}).join(",")+")")}Object.getPrototypeOf||(Object.getPrototypeOf=function(t){if(t!==Object(t))throw TypeError("Object.getPrototypeOf called on non-object");return t.__proto__||t.constructor.prototype||Object.prototype}),"function"!=typeof Object.getOwnPropertyNames&&(Object.getOwnPropertyNames=function(t){if(t!==Object(t))throw TypeError("Object.getOwnPropertyNames called on non-object");var e,r=[];for(e in t)Object.prototype.hasOwnProperty.call(t,e)&&r.push(e);return r}),"function"!=typeof Object.create&&(Object.create=function(t,e){function r(){}if("object"!=typeof t)throw TypeError();r.prototype=t;var n=new r;if(t&&(n.constructor=r),void 0!==e){if(e!==Object(e))throw TypeError();Object.defineProperties(n,e)}return n}),function(){if(!Object.defineProperty||!function(){try{return Object.defineProperty({},"x",{}),!0}catch(t){return!1}}()){var t=Object.defineProperty;Object.defineProperty=function(e,r,n){if(t)try{return t(e,r,n)}catch(o){}if(e!==Object(e))throw TypeError("Object.defineProperty called on non-object");return Object.prototype.__defineGetter__&&"get"in n&&Object.prototype.__defineGetter__.call(e,r,n.get),Object.prototype.__defineSetter__&&"set"in n&&Object.prototype.__defineSetter__.call(e,r,n.set),"value"in n&&(e[r]=n.value),e}}}(),"function"!=typeof Object.defineProperties&&(Object.defineProperties=function(t,e){if(t!==Object(t))throw TypeError("Object.defineProperties called on non-object");var r;for(r in e)Object.prototype.hasOwnProperty.call(e,r)&&Object.defineProperty(t,r,e[r]);return t}),Object.keys||(Object.keys=function(t){if(t!==Object(t))throw TypeError("Object.keys called on non-object");var e,r=[];for(e in t)Object.prototype.hasOwnProperty.call(t,e)&&r.push(e);return r}),Function.prototype.bind||(Function.prototype.bind=function(t){if("function"!=typeof this)throw TypeError("Bind must be called on a function");var e=Array.prototype.slice.call(arguments,1),r=this,n=function(){},o=function(){return r.apply(this instanceof n?this:t,e.concat(Array.prototype.slice.call(arguments)))};return this.prototype&&(n.prototype=this.prototype),o.prototype=new n,o}),Array.isArray=Array.isArray||function(t){return Boolean(t&&"[object Array]"===Object.prototype.toString.call(Object(t)))},Array.prototype.indexOf||(Array.prototype.indexOf=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if(0===r)return-1;var n=0;if(arguments.length>0&&(n=Number(arguments[1]),isNaN(n)?n=0:0!==n&&n!==1/0&&n!==-(1/0)&&(n=(n>0||-1)*Math.floor(Math.abs(n)))),n>=r)return-1;for(var o=n>=0?n:Math.max(r-Math.abs(n),0);o<r;o++)if(o in e&&e[o]===t)return o;return-1}),Array.prototype.lastIndexOf||(Array.prototype.lastIndexOf=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if(0===r)return-1;var n=r;arguments.length>1&&(n=Number(arguments[1]),n!==n?n=0:0!==n&&n!==1/0&&n!==-(1/0)&&(n=(n>0||-1)*Math.floor(Math.abs(n))));for(var o=n>=0?Math.min(n,r-1):r-Math.abs(n);o>=0;o--)if(o in e&&e[o]===t)return o;return-1}),Array.prototype.every||(Array.prototype.every=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if("function"!=typeof t)throw TypeError();var n,o=arguments[1];for(n=0;n<r;n++)if(n in e&&!t.call(o,e[n],n,e))return!1;return!0}),Array.prototype.some||(Array.prototype.some=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if("function"!=typeof t)throw TypeError();var n,o=arguments[1];for(n=0;n<r;n++)if(n in e&&t.call(o,e[n],n,e))return!0;return!1}),Array.prototype.forEach||(Array.prototype.forEach=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if("function"!=typeof t)throw TypeError();var n,o=arguments[1];for(n=0;n<r;n++)n in e&&t.call(o,e[n],n,e)}),Array.prototype.map||(Array.prototype.map=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if("function"!=typeof t)throw TypeError();var n=[];n.length=r;var o,i=arguments[1];for(o=0;o<r;o++)o in e&&(n[o]=t.call(i,e[o],o,e));return n}),Array.prototype.filter||(Array.prototype.filter=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if("function"!=typeof t)throw TypeError();var n,o=[],i=arguments[1];for(n=0;n<r;n++)if(n in e){var a=e[n];t.call(i,a,n,e)&&o.push(a)}return o}),Array.prototype.reduce||(Array.prototype.reduce=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if("function"!=typeof t)throw TypeError();if(0===r&&1===arguments.length)throw TypeError();var n,o=0;if(arguments.length>=2)n=arguments[1];else for(;;){if(o in e){n=e[o++];break}if(++o>=r)throw TypeError()}for(;o<r;)o in e&&(n=t.call(void 0,n,e[o],o,e)),o++;return n}),Array.prototype.reduceRight||(Array.prototype.reduceRight=function(t){if(void 0===this||null===this)throw TypeError();var e=Object(this),r=e.length>>>0;if("function"!=typeof t)throw TypeError();if(0===r&&1===arguments.length)throw TypeError();var n,o=r-1;if(arguments.length>=2)n=arguments[1];else for(;;){if(o in this){n=this[o--];break}if(--o<0)throw TypeError()}for(;o>=0;)o in e&&(n=t.call(void 0,n,e[o],o,e)),o--;return n}),String.prototype.trim||(String.prototype.trim=function(){return String(this).replace(/^\s+/,"").replace(/\s+$/,"")}),Date.now||(Date.now=function(){return Number(new Date)}),Date.prototype.toISOString||(Date.prototype.toISOString=function(){function t(t){return("00"+t).slice(-2)}function e(t){return("000"+t).slice(-3)}return this.getUTCFullYear()+"-"+t(this.getUTCMonth()+1)+"-"+t(this.getUTCDate())+"T"+t(this.getUTCHours())+":"+t(this.getUTCMinutes())+":"+t(this.getUTCSeconds())+"."+e(this.getUTCMilliseconds())+"Z"}),function(t){"use strict";function e(e){return e===t?k:e}function r(t,r,n){var o=t[r];t[r]=function(){var t=e(this),r=n.apply(t,arguments);return r!==k?r:o.apply(t,arguments)}}function n(t,e){for(var r=Object.getOwnPropertyDescriptor(t,e),n=Object.getPrototypeOf(t);!r&&n;)r=Object.getOwnPropertyDescriptor(n,e),n=Object.getPrototypeOf(n);return r}function o(t,e,r,n){e in t&&!n&&!I||("function"==typeof r?Object.defineProperty(t,e,{value:r,configurable:!0,enumerable:!1,writable:!0}):Object.defineProperty(t,e,{value:r,configurable:!1,enumerable:!1,writable:!1}))}function i(t,e,r){Object.defineProperty(t,e,{value:r,configurable:!1,enumerable:!1,writable:!0})}function a(){function t(t){var e=t.valueOf,n=A(null);return Object.defineProperty(t,"valueOf",{value:function(r){return function(o){return o===r?n:e.apply(t,arguments)}}(r),configurable:!0,writeable:!0,enumerable:!1}),n}function e(t){var e="function"==typeof t.valueOf&&t.valueOf(r);return e===t?null:e}var r=A(null);return{clear:function(){r=A(null)},remove:function(t){var r=e(t);return!(!r||!g(r,"value"))&&(delete r.value,!0)},get:function(t,r){var n=e(t);return n&&g(n,"value")?n.value:r},has:function(t){var r=e(t);return Boolean(r&&g(r,"value"))},set:function(r,n){var o=e(r)||t(r);o.value=n}}}function u(e){switch(typeof e){case"undefined":return"undefined";case"boolean":return"boolean";case"number":return"number";case"string":return"string";case"symbol":return"symbol";default:return null===e?"null":e instanceof t.Symbol?"symbol":"object"}}function c(t){return t=Number(t),U(t)?0:0===t||t===1/0||t===-(1/0)?t:(t<0?-1:1)*z(X(t))}function s(t){return t>>>0}function f(t){if(null===t||t===k)throw TypeError();return Object(t)}function l(t){var e=c(t);return e<=0?0:e===1/0?9007199254740991:J(e,9007199254740991)}function p(t){return"function"==typeof t}function h(t){return!!/Constructor/.test(Object.prototype.toString.call(t))||(!!/Function/.test(Object.prototype.toString.call(t))||"function"==typeof t)}function y(t,e){if(typeof t!=typeof e)return!1;switch(typeof t){case"undefined":return!0;case"number":return t!==t&&e!==e||(0===t&&0===e?1/t===1/e:t===e);case"boolean":case"string":case"object":default:return t===e}}function v(t,e){if(typeof t!=typeof e)return!1;switch(typeof t){case"undefined":return!0;case"number":return t!==t&&e!==e||t===e;case"boolean":case"string":case"object":default:return t===e}}function d(t,e){var r=f(t);return r[e]}function m(t,e){var r=d(t,e);if(r===k||null===r)return k;if(!p(r))throw TypeError();return r}function b(t,e){for(;t;){if(Object.prototype.hasOwnProperty.call(t,e))return!0;if("object"!==u(t))return!1;t=Object.getPrototypeOf(t)}return!1}function g(t,e){return Object.prototype.hasOwnProperty.call(t,e)}function E(t,e){arguments.length<2&&(e=m(t,at));var r=e.call(t);if("object"!==u(r))throw TypeError();return r}function w(t,e){if(arguments.length<2)var r=t.next();else r=t.next(e);if("object"!==u(r))throw TypeError();return r}function S(t){return t.value}function T(t,e){var r=w(t,e),n=r.done;return Boolean(n)!==!0&&r}function O(t,e){var r={};return r.value=t,r.done=e,r}function j(t,e,r){var n=function(){e.apply(k,r)};L(n)}function _(t){}function R(t){var e=[];if(Object(t)!==t)return e;for(var r=new Set;null!==t;)Object.getOwnPropertyNames(t).forEach(function(n){if(!r.has(n)){var o=Object.getOwnPropertyDescriptor(t,n);o&&(r.add(n),o.enumerable&&e.push(n))}}),t=Object.getPrototypeOf(t);return e[at]()}function P(t){return Object.getOwnPropertyNames(t)}function A(t,e){return Object.create(t,e)}function D(){}function M(t,e){var r=String(t),n=new D;return i(n,"[[IteratedString]]",r),i(n,"[[StringIteratorNextIndex]]",0),i(n,"[[StringIterationKind]]",e),n}function N(){}function x(t,e){var r=f(t),n=new N;return i(n,"[[IteratedObject]]",r),i(n,"[[ArrayIteratorNextIndex]]",0),i(n,"[[ArrayIterationKind]]",e),n}var C,I=!1,k=void 0,L=function(t,e){return t?function(e){t.resolve().then(function(){e()})}:e?function(t){e(t)}:function(t){setTimeout(t,0)}}(t.Promise,t.setImmediate),U=t.isNaN,F=t.parseInt,q=t.parseFloat,W=Math.E,B=Math.LOG10E,H=Math.LOG2E,X=Math.abs,G=Math.ceil,V=Math.exp,z=Math.floor,$=Math.log,K=Math.max,J=Math.min,Y=Math.pow,Z=Math.random,Q=Math.sqrt,tt=String.prototype.match,et=String.prototype.replace,rt=String.prototype.search,nt=String.prototype.split,ot=Object.create(null);!function(){function r(t){return Array(t+1).join("x").replace(/x/g,function(){return Z()<.5?"‌":"‍"})}function n(t){if(!(this instanceof n))return new n(t,a);if(this instanceof n&&arguments[1]!==a)throw TypeError();var e=t===k?k:String(t);return i(this,"[[SymbolData]]",r(128)),i(this,"[[Description]]",e),u[this]=this,this}var a=Object.create(null),u={};C=function(t){return u[t]};var c=[];"Symbol"in t&&!I||(t.Symbol=n),o(n,"for",function(t){for(var e=String(t),r=0;r<c.length;++r){var o=c[r];if(y(o["[[key]]"],e))return o["[[symbol]]"]}var i=n(t);return c.push({"[[key]]":e,"[[symbol]]":i}),i}),o(t.Symbol,"iterator",t.Symbol("Symbol.iterator")),o(n,"keyFor",function(t){if(!(t instanceof n))throw TypeError();for(var e=0;e<c.length;++e){var r=c[e];if(y(r["[[symbol]]"],t))return r["[[key]]"]}return k}),o(t.Symbol,"match",t.Symbol("Symbol.match")),o(t.Symbol,"replace",t.Symbol("Symbol.replace")),o(t.Symbol,"search",t.Symbol("Symbol.search")),o(t.Symbol,"split",t.Symbol("Symbol.split")),o(t.Symbol,"toStringTag",t.Symbol("Symbol.toStringTag")),Object.defineProperty(n.prototype,"toString",{value:function(){var t=e(this),r=t["[[Description]]"];return"Symbol("+(r===k?"":r)+t["[[SymbolData]]"]+")"},configurable:!0,writeable:!0,enumerable:!1}),Object.defineProperty(n.prototype,"valueOf",{value:function(){throw TypeError()},configurable:!0,writeable:!0,enumerable:!1})}();var it={},at=t.Symbol.iterator,ut=t.Symbol.match,ct=t.Symbol.replace,st=t.Symbol.search,ft=t.Symbol.split,lt=t.Symbol.toStringTag;o(Object,"assign",function(t,e){var r=f(t);if(arguments.length<2)return r;for(var n=1;n<arguments.length;){var o=arguments[n++];if(o===k||null===o)var i=[];else{var a=f(o);i=P(a)}for(var u=0;u<i.length;++u){var c=i[u],s=Object.getOwnPropertyDescriptor(a,c);if(s!==k&&s.enumerable){var l=a[c];r[c]=l}}}return r}),function(){function e(t){return!C(t)}var r="symbol"==typeof t.Symbol(),n=Object.getOwnPropertyNames,i=Object.keys,a="object"==typeof window?n(window):[];o(Object,"getOwnPropertyNames",function(t){if("[object Window]"===Object.prototype.toString.call(t))try{return n(t).filter(e)}catch(r){return a.slice()}return n(t).filter(e)},!r),o(Object,"getOwnPropertySymbols",function(t){return n(t).filter(C).map(C)},!r),o(Object,"keys",function(t){return i(t).filter(e)},!r)}(),o(Object,"is",function(t,e){return y(t,e)}),o(Object,"setPrototypeOf",function(t,e){if("object"!==u(t))throw TypeError();if("object"!==u(e)&&"null"!==u(e))throw TypeError();return t.__proto__=e,t}),r(Object.prototype,"toString",function(){var t=e(this);return t===Object(t)&&lt in t?"[object "+t[lt]+"]":k}),o(t.Symbol.prototype,t.Symbol.toStringTag,"Symbol"),o(Number,"EPSILON",function(){var t,e;for(t=1;1+t!==1;t/=2)e=t;return e}()),o(Number,"isFinite",function(t){return"number"===u(t)&&(t===t&&t!==+(1/0)&&t!==-(1/0))}),o(Number,"isInteger",function(t){if("number"!==u(t))return!1;if(t!==t||t===+(1/0)||t===-(1/0))return!1;var e=c(t);return e===t}),o(Number,"isNaN",function(t){return"number"===u(t)&&t!==t}),o(Number,"isSafeInteger",function(t){if("number"!==u(t))return!1;if(t!==t||t===+(1/0)||t===-(1/0))return!1;var e=c(t);return e===t&&X(e)<=9007199254740991}),o(Number,"MAX_SAFE_INTEGER",9007199254740991),o(Number,"MIN_SAFE_INTEGER",-9007199254740991),o(Number,"parseFloat",q),o(Number,"parseInt",F),o(Math,lt,"Math"),o(Math,"acosh",function(t){return t=Number(t),$(t+Q(t*t-1))}),o(Math,"asinh",function(t){if(t=Number(t),y(t,-0))return t;var e=Q(t*t+1);return $(e===-t?0:t+e)}),o(Math,"atanh",function(t){return t=Number(t),0===t?t:$((1+t)/(1-t))/2}),o(Math,"cbrt",function(t){if(t=Number(t),U(t/t))return t;var e=Y(X(t),1/3),r=t/e/e;return e+e*(r-e)/(2*e+r)}),o(Math,"clz32",function(t){function e(t){return 240&t?128&t?0:64&t?1:32&t?2:3:8&t?4:4&t?5:2&t?6:1&t?7:8}return t=s(t),4278190080&t?e(t>>24):16711680&t?e(t>>16)+8:65280&t?e(t>>8)+16:e(t)+24}),o(Math,"cosh",function(t){return t=Number(t),(Y(W,t)+Y(W,-t))/2}),o(Math,"expm1",function(t){return t=Number(t),y(t,-0)?-0:X(t)<1e-5?t+.5*t*t:V(t)-1}),o(Math,"fround",function(t){return U(t)?NaN:1/t===+(1/0)||1/t===-(1/0)||t===+(1/0)||t===-(1/0)?t:new Float32Array([t])[0]}),o(Math,"hypot",function(){for(var t=[],e=0,r=!1,n=0;n<arguments.length;++n){var o=X(Number(arguments[n]));if(o===1/0)return o;o!==o&&(r=!0),o>e&&(e=o),t[n]=o}if(r)return NaN;if(0===e)return 0;var i=0;for(n=0;n<t.length;++n){var a=t[n]/e;i+=a*a}return e*Q(i)}),o(Math,"imul",function(t,e){var r=s(t),n=s(e),o=r>>>16&65535,i=65535&r,a=n>>>16&65535,u=65535&n;return i*u+(o*u+i*a<<16>>>0)|0},"imul"in Math&&0===Math.imul(1,2147483648)),o(Math,"log1p",function(t){return t=Number(t),t<-1?NaN:y(t,-0)?-0:X(t)>1e-4?$(1+t):(-.5*t+1)*t}),o(Math,"log10",function(t){return t=Number(t),$(t)*B}),o(Math,"log2",function(t){return t=Number(t),$(t)*H}),o(Math,"sign",function(t){return t=Number(t),t<0?-1:t>0?1:t}),o(Math,"sinh",function(t){return t=Number(t),y(t,-0)?t:(Y(W,t)-Y(W,-t))/2}),o(Math,"tanh",function(t){t=Number(t);var e=Y(W,2*t)-1,r=Y(W,2*t)+1;return y(t,-0)?t:e===r?1:e/r}),o(Math,"trunc",function(t){return t=Number(t),U(t)?NaN:t<0?G(t):z(t)});var pt=function(){var t={},e=Symbol();return t[Symbol.match]=function(){return e},"".match(t)===e}();o(String,"fromCodePoint",function(){for(var t=arguments,e=t.length,r=[],n=0;n<e;){var o=t[n],i=Number(o);if(!y(i,c(i))||i<0||i>1114111)throw RangeError("Invalid code point "+i);i<65536?r.push(String.fromCharCode(i)):(i-=65536,r.push(String.fromCharCode((i>>10)+55296)),r.push(String.fromCharCode(i%1024+56320))),n+=1}return r.join("")}),o(String,"raw",function dt(t){var e=[].slice.call(arguments,1),r=Object(t),n=r.raw,dt=Object(n),o=dt.length,i=l(o);if(i<=0)return"";for(var a=[],u=0;;){var c=dt[u],s=String(c);if(a.push(s),u+1===i)return a.join("");c=e[u];var f=String(c);a.push(f),u+=1}}),o(String.prototype,"codePointAt",function(t){var r=e(this),n=String(r),o=c(t),i=n.length;if(o<0||o>=i)return k;var a=n.charCodeAt(o);if(a<55296||a>56319||o+1===i)return a;var u=n.charCodeAt(o+1);return u<56320||u>57343?a:1024*(a-55296)+(u-56320)+65536}),o(String.prototype,"endsWith",function(t){var r=arguments[1],n=e(this),o=String(n),i=String(t),a=o.length,u=r===k?a:c(r),s=J(K(u,0),a),f=i.length,l=s-f;return!(l<0)&&o.substring(l,l+f)===i}),o(String.prototype,"includes",function(t){var r=arguments[1],n=e(this),o=String(n),i=String(t),a=c(r),u=o.length,s=J(K(a,0),u);return o.indexOf(i,s)!==-1}),o(String.prototype,"match",function(t){var r=e(this),n=String(r);if(b(t,ut))var o=t;else o=new RegExp(t);return o[ut](n)},!pt),o(String.prototype,"repeat",function(t){var r=e(this),n=String(r),o=c(t);if(o<0)throw RangeError();if(o===1/0)throw RangeError();var i=new Array(o+1).join(n);return i}),o(String.prototype,"replace",function(t,r){var n=e(this);return b(t,ct)?t[ct](n,r):et.call(n,t,r)},!pt),o(String.prototype,"search",function(t){var r=e(this),n=String(r);if(b(t,st))var o=t;else o=new RegExp(t);return o[st](n)},!pt),o(String.prototype,"split",function(t,r){var n=e(this);return b(t,ft)?t[ft](n,r):nt.call(n,t,r)},!pt),o(String.prototype,"startsWith",function(t){var r=arguments[1],n=e(this),o=String(n),i=String(t),a=c(r),u=o.length,s=J(K(a,0),u),f=i.length;return!(f+s>u)&&o.substring(s,s+f)===i}),o(String.prototype,at,function(){return M(this,"value")});var ht=Object.create(it);D.prototype=ht,o(ht,"next",function(){var t=f(this),e=String(t["[[IteratedString]]"]),r=t["[[StringIteratorNextIndex]]"],n=e.length;if(r>=n)return i(t,"[[StringIteratorNextIndex]]",1/0),O(k,!0);var o=e.codePointAt(r);return i(t,"[[StringIteratorNextIndex]]",r+(o>65535?2:1)),O(String.fromCodePoint(o),!1)}),o(ht,lt,"String Iterator"),"flags"in RegExp.prototype||Object.defineProperty(RegExp.prototype,"flags",{get:function(){var t=String(this);return t.substring(t.lastIndexOf("/")+1)}}),o(RegExp.prototype,ut,function(t){var r=e(this);return tt.call(t,r)}),o(RegExp.prototype,ct,function(t,r){var n=e(this);return et.call(t,n,r)}),o(RegExp.prototype,st,function(t){var r=e(this);return rt.call(t,r)}),o(RegExp.prototype,ft,function(t,r){var n=e(this);return nt.call(t,n,r)}),o(Array,"from",function(t){var r=arguments[1],n=arguments[2],o=e(this);if(r===k)var i=!1;else{if(!p(r))throw TypeError();var a=n;i=!0}var u=m(t,at);if(u!==k){if(h(o))var c=new o;else c=new Array(0);for(var s=E(t,u),y=0;;){var v=T(s);if(v===!1)return c.length=y,c;var d=S(v);if(i)var b=r.call(a,d);else b=d;c[y]=b,y+=1}}var g=f(t),w=g.length,O=l(w);for(c=h(o)?new o(O):new Array(O),y=0;y<O;){var j=g[y];b=i?r.call(a,j,y):j,c[y]=b,y+=1}return c.length=O,c}),o(Array,"of",function(){var t,r=arguments,n=r.length,o=s(n),i=e(this);h(i)?(t=new i(o),t=f(t)):t=new Array(o);for(var a=0;a<o;)t[a]=r[a],a+=1;return t.length=o,t}),o(Array.prototype,"copyWithin",function(t,e){var r=arguments[2],n=f(this),o=n.length,i=l(o);i=K(i,0);var a,u=c(t);a=u<0?K(i+u,0):J(u,i);var s,p=c(e);s=p<0?K(i+p,0):J(p,i);var h;h=r===k?i:c(r);var y;y=h<0?K(i+h,0):J(h,i);var v,d=J(y-s,i-a);for(s<a&&a<s+d?(v=-1,s=s+d-1,a=a+d-1):v=1;d>0;){var m=String(s),g=String(a),E=b(n,m);if(E){var w=n[m];n[g]=w}else delete n[g];s+=v,a+=v,d-=1}return n});var yt="entries"in Array.prototype&&"next"in[].entries();o(Array.prototype,"entries",function(){return x(this,"key+value")},!yt),o(Array.prototype,"fill",function(t){var e=arguments[1],r=arguments[2],n=f(this),o=n.length,i=l(o);i=K(i,0);var a,u=c(e);a=u<0?K(i+u,0):J(u,i);var s;s=r===k?i:c(r);var p;for(p=s<0?K(i+s,0):J(s,i);a<p;){var h=String(a);n[h]=t,a+=1}return n}),o(Array.prototype,"find",function(t){var e=f(this),r=e.length,n=c(r);if(!p(t))throw TypeError();for(var o=arguments.length>1?arguments[1]:k,i=0;i<n;){var a=String(i),u=b(e,a);if(u){var s=e[a],l=t.call(o,s,i,e);if(Boolean(l))return s}++i}return k}),o(Array.prototype,"findIndex",function(t){var e=f(this),r=e.length,n=l(r);if(!p(t))throw TypeError();for(var o=arguments.length>1?arguments[1]:k,i=0;i<n;){var a=String(i),u=b(e,a);if(u){var c=e[a],s=t.call(o,c,i,e);if(Boolean(s))return i}++i}return-1}),o(Array.prototype,"keys",function(){return x(this,"key")},!yt),o(Array.prototype,"values",function(){return x(this,"value")},!yt),o(Array.prototype,at,Array.prototype.values);var vt=Object.create(it);N.prototype=vt,o(vt,"next",function(){var t=e(this);if("object"!==u(t))throw TypeError();var r,n,o=t["[[IteratedObject]]"],a=t["[[ArrayIteratorNextIndex]]"],c=t["[[ArrayIterationKind]]"],f=o.length,l=s(f);if(c.indexOf("sparse")!==-1)for(var p=!1;!p&&a<l;)r=String(a),p=b(o,r),p||(a+=1);if(a>=l)return i(t,"[[ArrayIteratorNextIndex]]",1/0),O(k,!0);if(r=a,i(t,"[[ArrayIteratorNextIndex]]",a+1),c.indexOf("value")!==-1&&(n=o[r]),c.indexOf("key+value")!==-1)return O([r,n],!1);if(c.indexOf("key")!==-1)return O(r,!1);if("value"===c)return O(n,!1);throw Error("Internal error")}),o(vt,lt,"Array Iterator"),["Int8Array","Uint8Array","Uint8ClampedArray","Int16Array","Uint16Array","Int32Array","Uint32Array","Float32Array","Float64Array"].forEach(function(r){if(r in t){var n=t[r];o(n,"from",function(t){var r=arguments[1],n=arguments[2],o=e(this);if(!h(o))throw TypeError();if(r===k)var i=!1;else{if(p(r))throw TypeError();var a=n;i=!0}var u=m(t,at);if(u!==k){for(var c=E(t,u),s=[],y=!0;y!==!1;)if(y=T(c),y!==!1){var v=S(y);s.push(v)}for(var d=s.length,b=new o(d),g=0;g<d;){var w=s.shift();if(i)var O=r.call(a,w);else O=w;b[g]=O,++g}return b}var j=f(t),_=j.length;for(d=l(_),b=new o(d),g=0;g<d;)w=j[g],O=i?r.call(a,w,g):w,b[g]=O,++g;return b}),o(n,"of",function(){for(var t=arguments,r=t.length,n=e(this),o=new n(r),i=0;i<r;)o[i]=t[i],++i;return o}),o(n.prototype,"copyWithin",Array.prototype.copyWithin),o(n.prototype,"entries",Array.prototype.entries),o(n.prototype,"every",Array.prototype.every),o(n.prototype,"fill",function(t){var e=arguments[1],r=arguments[2],n=f(this),o=n.length,i=l(o);i=K(i,0);var a,u=c(e);a=u<0?K(i+u,0):J(u,i);var s;s=r===k?i:c(r);var p;for(p=s<0?K(i+s,0):J(s,i);a<p;){var h=String(a);n[h]=t,a+=1}return n}),o(n.prototype,"filter",function(t){var e=arguments[1],r=f(this),n=r.length,o=l(n);if(!p(t))throw TypeError();for(var i=e,a=r.constructor,u=[],c=0,s=0;c<o;){var h=r[c],y=t.call(i,h,c,r);y&&(u.push(h),++s),++c}for(var v=new a(s),d=0,m=0;m<u.length;++m){var b=u[m];v[d]=b,++d}return v}),o(n.prototype,"find",Array.prototype.find),o(n.prototype,"findIndex",Array.prototype.findIndex),o(n.prototype,"forEach",Array.prototype.forEach),o(n.prototype,"indexOf",Array.prototype.indexOf),o(n.prototype,"join",Array.prototype.join),o(n.prototype,"keys",Array.prototype.keys),o(n.prototype,"lastIndexOf",Array.prototype.lastIndexOf),o(n.prototype,"map",function(t){var e=arguments[1],r=f(this),n=r.length,o=l(n);if(!p(t))throw TypeError();var i=e,a=k,u=r.constructor;h(u)&&(a=new u(o)),a===k&&(a=new Array(o));for(var c=0;c<o;){var s=b(r,c);if(s){var y=r[c],v=t.call(i,y,c,r);a[c]=v}++c}return a}),o(n.prototype,"reduce",Array.prototype.reduce),o(n.prototype,"reduceRight",Array.prototype.reduceRight),o(n.prototype,"reverse",Array.prototype.reverse),o(n.prototype,"slice",function(t,e){var r=f(this),n=r.length,o=l(n),i=c(t),a=i<0?K(o+i,0):J(i,o),u=e===k?o:c(e),s=u<0?K(o+u,0):J(u,o),p=s-a,y=r.constructor;if(!h(y))throw TypeError();for(var v=new y(p),d=0;a<s;){var m=r[a];v[d]=m,++a,++d}return v}),o(n.prototype,"some",Array.prototype.some),o(n.prototype,"sort",function(){function t(t,r){return t!==t&&r!==r?0:t!==t?1:r!==r?-1:e!==k?e(t,r):t<r?-1:t>r?1:0}var e=arguments[0];return Array.prototype.sort.call(this,t)}),o(n.prototype,"values",Array.prototype.values),o(n.prototype,at,n.prototype.values),o(n.prototype,lt,r)}}),function(){function r(){var t=e(this),r=arguments[0];if("object"!==u(t))throw TypeError();if("[[MapData]]"in t)throw TypeError();if(r!==k){var n=t.set;if(!p(n))throw TypeError();var o=E(f(r))}if(i(t,"[[MapData]]",{keys:[],values:[]}),o===k)return t;for(;;){var a=T(o);if(a===!1)return t;var c=S(a);if("object"!==u(c))throw TypeError();var s=c[0],l=c[1];n.call(t,s,l)}return t}function n(t,e){var r;if(e===e)return t.keys.indexOf(e);for(r=0;r<t.keys.length;r+=1)if(v(t.keys[r],e))return r;return-1}function a(){}function c(t,e){if("object"!==u(t))throw TypeError();if(!("[[MapData]]"in t))throw TypeError();if(t["[[MapData]]"]===k)throw TypeError();var r=new a;return i(r,"[[Map]]",t),i(r,"[[MapNextIndex]]",0),i(r,"[[MapIterationKind]]",e),r}"Map"in t&&!I&&!function(){try{return new t.Map([]),!1}catch(e){return!0}}()&&!function(){try{return!(new t.Map).entries().next}catch(e){return!0}}()&&1===new t.Map([["a",1]]).size||(t.Map=r);var s={};r.prototype=s,o(r.prototype,"clear",function(){var t=e(this);if("object"!==u(t))throw TypeError();if(!("[[MapData]]"in t))throw TypeError();if(t["[[MapData]]"]===k)throw TypeError();var r=t["[[MapData]]"];return r.keys.length=0,r.values.length=0,k}),o(r.prototype,"delete",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(!("[[MapData]]"in r))throw TypeError();if(r["[[MapData]]"]===k)throw TypeError();var o=r["[[MapData]]"],i=n(o,t);return!(i<0)&&(o.keys[i]=ot,o.values[i]=ot,!0)}),o(r.prototype,"entries",function(){var t=e(this);if("object"!==u(t))throw TypeError();return c(t,"key+value")}),o(r.prototype,"forEach",function(t){var r=arguments[1],n=e(this);if("object"!==u(n))throw TypeError();if(!("[[MapData]]"in n))throw TypeError();if(n["[[MapData]]"]===k)throw TypeError();var o=n["[[MapData]]"];if(!p(t))throw TypeError("First argument to forEach is not callable.");for(var i=0;i<o.keys.length;++i)o.keys[i]!==ot&&t.call(r,o.values[i],o.keys[i],n);return k}),o(r.prototype,"get",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(!("[[MapData]]"in r))throw TypeError();if(r["[[MapData]]"]===k)throw TypeError();var o=r["[[MapData]]"],i=n(o,t);return i>=0?o.values[i]:k}),o(r.prototype,"has",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(!("[[MapData]]"in r))throw TypeError();if(r["[[MapData]]"]===k)throw TypeError();var o=r["[[MapData]]"];return n(o,t)>=0}),o(r.prototype,"keys",function(){var t=e(this);if("object"!==u(t))throw TypeError();return c(t,"key")}),o(r.prototype,"set",function(t,r){var o=e(this);if("object"!==u(o))throw TypeError();if(!("[[MapData]]"in o))throw TypeError();if(o["[[MapData]]"]===k)throw TypeError();var i=o["[[MapData]]"],a=n(i,t);return a<0&&(a=i.keys.length),y(t,-0)&&(t=0),i.keys[a]=t,i.values[a]=r,o}),Object.defineProperty(r.prototype,"size",{get:function(){var t=e(this);if("object"!==u(t))throw TypeError();if(!("[[MapData]]"in t))throw TypeError();if(t["[[MapData]]"]===k)throw TypeError();for(var r=t["[[MapData]]"],n=0,o=0;o<r.keys.length;++o)r.keys[o]!==ot&&(n+=1);return n}}),o(r.prototype,"values",function(){var t=e(this);if("object"!==u(t))throw TypeError();return c(t,"value")}),o(r.prototype,at,function(){var t=e(this);if("object"!==u(t))throw TypeError();return c(t,"key+value")}),o(t.Map.prototype,lt,"Map");var l=Object.create(it);a.prototype=l,o(l,"next",function(){var t=e(this);if("object"!==u(t))throw TypeError();for(var r=t["[[Map]]"],n=t["[[MapNextIndex]]"],o=t["[[MapIterationKind]]"],a=r["[[MapData]]"];n<a.keys.length;){var c={key:a.keys[n],value:a.values[n]};if(n=n+=1,i(t,"[[MapNextIndex]]",n),c.key!==ot)return"key"===o?O(c.key,!1):"value"===o?O(c.value,!1):O([c.key,c.value],!1)}return O(k,!0)}),o(l,lt,"Map Iterator")}(),function(){function r(){var t=e(this),r=arguments[0];if("object"!==u(t))throw TypeError();if("[[SetData]]"in t)throw TypeError();if(r!==k){var n=t.add;if(!p(n))throw TypeError();var o=E(f(r))}if(i(t,"[[SetData]]",[]),o===k)return t;for(;;){var a=T(o);if(a===!1)return t;var c=S(a);n.call(t,c)}return t}function n(t,e){var r;if(e===e)return t.indexOf(e);for(r=0;r<t.length;r+=1)if(v(t[r],e))return r;return-1}function a(){}function c(t,e){if("object"!==u(t))throw TypeError();if(!("[[SetData]]"in t))throw TypeError();if(t["[[SetData]]"]===k)throw TypeError();var r=new a;return i(r,"[[IteratedSet]]",t),i(r,"[[SetNextIndex]]",0),i(r,"[[SetIterationKind]]",e),r}"Set"in t&&!I&&!function(){try{return!(new t.Set).entries().next}catch(e){return!0}}()&&1===new t.Set([1]).size||(t.Set=r);var s={};r.prototype=s,o(r.prototype,"add",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(!("[[SetData]]"in r))throw TypeError();if(r["[[SetData]]"]===k)throw TypeError();y(t,-0)&&(t=0);var o=r["[[SetData]]"],i=n(o,t);return i<0&&(i=r["[[SetData]]"].length),r["[[SetData]]"][i]=t,r}),o(r.prototype,"clear",function(){var t=e(this);if("object"!==u(t))throw TypeError();if(!("[[SetData]]"in t))throw TypeError();if(t["[[SetData]]"]===k)throw TypeError();var r=t["[[SetData]]"];return r.length=0,k}),o(r.prototype,"delete",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(!("[[SetData]]"in r))throw TypeError();if(r["[[SetData]]"]===k)throw TypeError();var o=r["[[SetData]]"],i=n(o,t);return!(i<0)&&(o[i]=ot,!0)}),o(r.prototype,"entries",function(){var t=e(this);if("object"!==u(t))throw TypeError();return c(t,"key+value")}),o(r.prototype,"forEach",function(t){var r=arguments[1],n=e(this);if("object"!==u(n))throw TypeError();if(!("[[SetData]]"in n))throw TypeError();if(n["[[SetData]]"]===k)throw TypeError();var o=n["[[SetData]]"];if(!p(t))throw TypeError("First argument to forEach is not callable.");for(var i=0;i<o.length;++i)o[i]!==ot&&t.call(r,o[i],o[i],n)}),o(r.prototype,"has",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(!("[[SetData]]"in r))throw TypeError();if(r["[[SetData]]"]===k)throw TypeError();var o=r["[[SetData]]"];return n(o,t)!==-1}),Object.defineProperty(r.prototype,"size",{get:function(){var t=e(this);if("object"!==u(t))throw TypeError();if(!("[[SetData]]"in t))throw TypeError();if(t["[[SetData]]"]===k)throw TypeError();for(var r=t["[[SetData]]"],n=0,o=0;o<r.length;++o)r[o]!==ot&&(n+=1);return n}}),o(r.prototype,"values",function(){var t=e(this);if("object"!==u(t))throw TypeError();return c(t,"value")}),r.prototype.keys=r.prototype.values,o(r.prototype,at,function(){var t=e(this);if("object"!==u(t))throw TypeError();return c(t)}),o(t.Set.prototype,lt,"Set");var l=Object.create(it);a.prototype=l,o(l,"next",function(){var t=e(this);if("object"!==u(t))throw TypeError();for(var r=t["[[IteratedSet]]"],n=t["[[SetNextIndex]]"],o=t["[[SetIterationKind]]"],a=r["[[SetData]]"];n<a.length;){var c=a[n];if(n=n+=1,i(t,"[[SetNextIndex]]",n),c!==ot)return"key+value"===o?O([c,c],!1):O(c,!1)}return O(k,!0)}),o(l,lt,"Set Iterator")}(),function(){function r(){var t=e(this),r=arguments[0];if("object"!==u(t))throw TypeError();if("[[WeakMapData]]"in t)throw TypeError();if(r!==k){var n=t.set;if(!p(n))throw TypeError();var o=E(f(r))}if(i(t,"[[WeakMapData]]",new a),o===k)return t;for(;;){var c=T(o);if(c===!1)return t;var s=S(c);if("object"!==u(s))throw TypeError();var l=s[0],h=s[1];n.call(t,l,h)}return t}"WeakMap"in t&&!I||(t.WeakMap=r);var n={};r.prototype=n,o(r.prototype,"delete",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(r["[[WeakMapData]]"]===k)throw TypeError();if("object"!==u(t))throw TypeError("Expected object");return r["[[WeakMapData]]"].remove(t)}),o(r.prototype,"get",function(t,r){var n=e(this);if("object"!==u(n))throw TypeError();if(n["[[WeakMapData]]"]===k)throw TypeError();if("object"!==u(t))throw TypeError("Expected object");return n["[[WeakMapData]]"].get(t,r)}),o(r.prototype,"has",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(r["[[WeakMapData]]"]===k)throw TypeError();if("object"!==u(t))throw TypeError("Expected object");return r["[[WeakMapData]]"].has(t)}),o(r.prototype,"set",function(t,r){var n=e(this);if("object"!==u(n))throw TypeError();if(n["[[WeakMapData]]"]===k)throw TypeError();if("object"!==u(t))throw TypeError("Expected object");return n["[[WeakMapData]]"].set(t,r),n}),o(t.WeakMap.prototype,lt,"WeakMap"),function(){var e=new t.WeakMap,r=t.WeakMap.prototype.set;o(t.WeakMap.prototype,"set",function(){return r.apply(this,arguments),this},e.set({},0)!==e)}()}(),function(){function r(){var t=e(this),r=arguments[0];if("object"!==u(t))throw TypeError();
if("[[WeakSetData]]"in t)throw TypeError();if(r!==k){var n=t.add;if(!p(n))throw TypeError();var o=E(f(r))}if(i(t,"[[WeakSetData]]",new a),o===k)return t;for(;;){var c=T(o);if(c===!1)return t;var s=S(c);n.call(t,s)}return t}"WeakSet"in t&&!I||(t.WeakSet=r);var n={};r.prototype=n,o(r.prototype,"add",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(r["[[WeakSetData]]"]===k)throw TypeError();if("object"!==u(t))throw TypeError("Expected object");return r["[[WeakSetData]]"].set(t,!0),r}),o(r.prototype,"delete",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(r["[[WeakSetData]]"]===k)throw TypeError();if("object"!==u(t))throw TypeError("Expected object");return r["[[WeakSetData]]"].remove(t)}),o(r.prototype,"has",function(t){var r=e(this);if("object"!==u(r))throw TypeError();if(r["[[WeakSetData]]"]===k)throw TypeError();if("object"!==u(t))throw TypeError("Expected object");return r["[[WeakSetData]]"].has(t)}),o(t.WeakSet.prototype,lt,"WeakSet"),function(){var e=new t.WeakSet,r=t.WeakSet.prototype.add;o(t.WeakSet.prototype,"add",function(){return r.apply(this,arguments),this},e.add({})!==e)}()}(),function(){"ArrayBuffer"in t&&(o(ArrayBuffer,"isView",function(t){return"object"===u(t)&&("buffer"in t&&t.buffer instanceof ArrayBuffer)}),o(ArrayBuffer.prototype,lt,"ArrayBuffer"))}(),function(){"DataView"in t&&o(DataView.prototype,lt,"DataView")}(),o(JSON,lt,"JSON"),o(it,at,function(){return this}),function(){function r(t){var e={"[[value]]":!1},r=a();i(r,"[[Promise]]",t),i(r,"[[AlreadyResolved]]",e);var o=n();return i(o,"[[Promise]]",t),i(o,"[[AlreadyResolved]]",e),{"[[Resolve]]":r,"[[Reject]]":o}}function n(){var t=function(e){var r=t["[[Promise]]"],n=t["[[AlreadyResolved]]"];return n["[[value]]"]?k:(i(n,"[[value]]",!0),v(r,e))};return t}function a(){var t=function(e){var r=t["[[Promise]]"],n=t["[[AlreadyResolved]]"];if(n["[[value]]"])return k;if(i(n,"[[value]]",!0),y(e,r)){var o=TypeError();return v(r,o)}if("object"!==u(e))return c(r,e);try{var a=e.then}catch(a){return v(r,a)}return p(a)?(j("PromiseJobs",b,[r,e,a]),k):c(r,e)};return t}function c(t,e){var r=t["[[PromiseFulfillReactions]]"];return i(t,"[[PromiseResult]]",e),i(t,"[[PromiseFulfillReactions]]",k),i(t,"[[PromiseRejectReactions]]",k),i(t,"[[PromiseState]]","fulfilled"),d(r,e)}function s(t){return f(k,t)}function f(t,e){var r={};i(r,"[[Promise]]",t),i(r,"[[Resolve]]",k),i(r,"[[Reject]]",k);var n=l();i(n,"[[Capability]]",r);var o=t=new e(n);if(i(r,"[[Promise]]",t),!p(r["[[Resolve]]"]))throw TypeError();if(!p(r["[[Reject]]"]))throw TypeError();if("object"===u(o)&&!y(t,o))throw TypeError();return r}function l(){var t=function(e,r){var n=t["[[Capability]]"];if(n["[[Resolve]]"]!==k)throw TypeError();if(n["[[Reject]]"]!==k)throw TypeError();return i(n,"[[Resolve]]",e),i(n,"[[Reject]]",r),k};return t}function h(t){return"object"===u(t)&&("[[PromiseState]]"in t&&t["[[PromiseState]]"]!==k)}function v(t,e){var r=t["[[PromiseRejectReactions]]"];return i(t,"[[PromiseResult]]",e),i(t,"[[PromiseFulfillReactions]]",k),i(t,"[[PromiseRejectReactions]]",k),i(t,"[[PromiseState]]","rejected"),d(r,e)}function d(t,e){for(var r=0,n=t.length;r<n;++r)j("PromiseJobs",m,[t[r],e]);return k}function m(t,e){var r,n,o=t["[[Capabilities]]"],i=t["[[Handler]]"];try{if("Identity"===i)r=e;else{if("Thrower"===i)throw e;r=i.call(k,e)}}catch(r){return n=o["[[Reject]]"].call(k,r),void _(n)}n=o["[[Resolve]]"].call(k,r),_(n)}function b(t,e,n){var o=r(t);try{var i=n.call(e,o["[[Resolve]]"],o["[[Reject]]"])}catch(i){var a=o["[[Reject]]"].call(k,i);return void _(a)}_(i)}function g(t){var e={configurable:!1,enumerable:!1,writable:!0,value:k};Object.defineProperty(this,"[[PromiseState]]",e),Object.defineProperty(this,"[[PromiseConstructor]]",e),Object.defineProperty(this,"[[PromiseResult]]",e),Object.defineProperty(this,"[[PromiseFulfillReactions]]",e),Object.defineProperty(this,"[[PromiseRejectReactions]]",e);var r=this;if("object"!==u(r))throw new TypeError;if(!("[[PromiseState]]"in r))throw TypeError();if(r["[[PromiseState]]"]!==k)throw TypeError();if(!p(t))throw TypeError();return i(r,"[[PromiseConstructor]]",g),w(r,t)}function w(t,e){i(t,"[[PromiseState]]","pending"),i(t,"[[PromiseFulfillReactions]]",[]),i(t,"[[PromiseRejectReactions]]",[]);var n=r(t);try{var o=e.call(k,n["[[Resolve]]"],n["[[Reject]]"])}catch(o){n["[[Reject]]"].call(k,o)}return t}function O(){var t=function(e){var r=t["[[AlreadyCalled]]"];if(r.value)return k;r.value=!0;var n=t["[[Index]]"],o=t["[[Values]]"],i=t["[[Capabilities]]"],a=t["[[RemainingElements]]"];try{o[n]=e}catch(u){return i["[[Reject]]"].call(k,u),i["[[Promise]]"]}return a.value-=1,0===a.value?i["[[Resolve]]"].call(k,o):k};return t}o(g,"all",function(t){var r=e(this),n=s(r);try{var o=E(t)}catch(a){return n["[[Reject]]"].call(k,a),n["[[Promise]]"]}for(var u=[],c={value:1},f=0;;){try{var l=T(o)}catch(a){return n["[[Reject]]"].call(k,a),n["[[Promise]]"]}if(!l){if(c.value-=1,0===c.value){n["[[Resolve]]"].apply(k,u)}return n["[[Promise]]"]}try{var p=S(l)}catch(a){return n["[[Reject]]"].call(k,a),n["[[Promise]]"]}try{var h=r.resolve(p)}catch(a){return n["[[Reject]]"].call(k,a),n["[[Promise]]"]}var y=O();i(y,"[[AlreadyCalled]]",{value:!1}),i(y,"[[Index]]",f),i(y,"[[Values]]",u),i(y,"[[Capabilities]]",n),i(y,"[[RemainingElements]]",c),c.value+=1;try{h.then(y,n["[[Reject]]"])}catch(a){return n["[[Reject]]"].call(k,a),n["[[Promise]]"]}f+=1}}),g.prototype={},o(g,"race",function(t){var r=e(this),n=s(r);try{var o=E(t)}catch(i){return n["[[Reject]]"].call(k,i),n["[[Promise]]"]}for(;;){try{var a=T(o)}catch(i){return n["[[Reject]]"].call(k,i),n["[[Promise]]"]}if(!a)return n["[[Promise]]"];try{var u=S(a)}catch(i){return n["[[Reject]]"].call(k,i),n["[[Promise]]"]}try{var c=r.resolve(u)}catch(i){return n["[[Reject]]"].call(k,i),n["[[Promise]]"]}try{c.then(n["[[Resolve]]"],n["[[Reject]]"])}catch(i){return n["[[Reject]]"].call(k,i),n["[[Promise]]"]}}}),o(g,"reject",function(t){var r=e(this),n=s(r);n["[[Reject]]"].call(k,t);return n["[[Promise]]"]}),o(g,"resolve",function(t){var r=e(this);if(h(t)){var n=t["[[PromiseConstructor]]"];if(y(n,r))return t}var o=s(r);o["[[Resolve]]"].call(k,t);return o["[[Promise]]"]}),o(g.prototype,"catch",function(t){var e=this;return e.then(k,t)}),g.prototype.constructor=g,o(g.prototype,"then",function(t,e){var r=this;if(!h(r))throw TypeError();p(t)||(t="Identity"),p(e)||(e="Thrower");var n=r.constructor,o=s(n),i={"[[Capabilities]]":o,"[[Handler]]":t},a={"[[Capabilities]]":o,"[[Handler]]":e};if("pending"===r["[[PromiseState]]"])r["[[PromiseFulfillReactions]]"].push(i),r["[[PromiseRejectReactions]]"].push(a);else if("fulfilled"===r["[[PromiseState]]"]){var u=r["[[PromiseResult]]"];j("PromiseJobs",m,[i,u])}else if("rejected"===r["[[PromiseState]]"]){var c=r["[[PromiseResult]]"];j("PromiseJobs",m,[a,c])}return o["[[Promise]]"]}),"Promise"in t&&!I||(t.Promise=g),"cast"in t.Promise&&(t.Promise.resolve=t.Promise.cast)}(),o(Promise.prototype,lt,"Promise"),function(){"Reflect"in t&&!I||(t.Reflect={}),o(Reflect,"apply",function(t,e,r){if(!p(t))throw TypeError();return Function.prototype.apply.call(t,e,r)}),o(Reflect,"construct",function(t,e){return __cons(t,e)}),o(Reflect,"defineProperty",function(t,e,r){try{return Object.defineProperty(t,e,r),!0}catch(n){return!1}}),o(Reflect,"deleteProperty",function(t,e){try{return delete t[e],!g(t,e)}catch(r){return!1}}),o(Reflect,"enumerate",function(t){t=f(t);var e=R(t);return e}),o(Reflect,"get",function(t,e,r){t=f(t),e=String(e),r=r===k?t:f(r);var o=n(t,e);return o&&"get"in o?Function.prototype.call.call(o.get,r):t[e]}),o(Reflect,"getOwnPropertyDescriptor",Object.getOwnPropertyDescriptor),o(Reflect,"getPrototypeOf",Object.getPrototypeOf),o(Reflect,"has",function(t,e){return String(e)in f(t)}),o(Reflect,"isExtensible",Object.isExtensible),o(Reflect,"ownKeys",function(t){var e=f(t);return Object.getOwnPropertyNames(e)}),o(Reflect,"preventExtensions",function(t){try{return Object.preventExtensions(t),!0}catch(e){return!1}}),o(Reflect,"set",function(t,e,r,o){t=f(t),e=String(e),o=o===k?t:f(o);var i=n(t,e);try{return i&&"set"in i?Function.prototype.call.call(i.set,o,r):t[e]=r,!0}catch(a){return!1}}),o(Reflect,"setPrototypeOf",function(t,e){try{return t.__proto__=e,Reflect.getPrototypeOf(t)===e}catch(r){return!1}})}()}(self),function(t){"use strict";function e(t,e,r,n){e in t&&!n||("function"==typeof r?Object.defineProperty(t,e,{value:r,configurable:!0,enumerable:!1,writable:!0}):Object.defineProperty(t,e,{value:r,configurable:!1,enumerable:!1,writable:!1}))}function r(t){return t=Number(t),u(t)?0:0===t||t===1/0||t===-(1/0)?t:(t<0?-1:1)*s(c(t))}function n(t){if(null===t||t===a)throw TypeError();return Object(t)}function o(t){var e=r(t);return e<=0?0:f(e,9007199254740991)}function i(t,e){if(typeof t!=typeof e)return!1;switch(typeof t){case"undefined":return!0;case"number":return t!==t&&e!==e||t===e;case"boolean":case"string":case"object":default:return t===e}}var a=void 0,u=t.isNaN,c=Math.abs,s=Math.floor,f=(Math.max,Math.min);e(Array.prototype,"includes",function(t){var e=arguments[1],a=n(this),u=o(a.length);if(0===u)return!1;var c=r(e);if(c>=0)var s=c;else s=u+c,s<0&&(s=0);for(;s<u;){a[s];if(i(a[s],t))return!0;s+=1}return!1})}(this),function(t){"window"in t&&"document"in t&&(document.head=document.head||document.getElementsByTagName("head")[0],["abbr","article","aside","audio","bdi","canvas","data","datalist","details","dialog","figcaption","figure","footer","header","hgroup","main","mark","meter","nav","output","picture","progress","section","summary","template","time","video"].forEach(function(t){document.createElement(t)}),!("dataset"in document.createElement("span"))&&"Element"in t&&Element.prototype&&Object.defineProperty&&Object.defineProperty(Element.prototype,"dataset",{get:function(){for(var t=Object.create(null),e=0;e<this.attributes.length;++e){var r=this.attributes[e];r.specified&&"data-"===r.name.substring(0,5)&&!function(e,r){var n=r.replace(/-([a-z])/g,function(t,e){return e.toUpperCase()});t[n]=e.getAttribute("data-"+r),Object.defineProperty(t,n,{get:function(){return e.getAttribute("data-"+r)},set:function(t){e.setAttribute("data-"+r,t)}})}(this,r.name.substring(5))}return t}}),function(){function e(t){t=String(t);var e,r=0,o=[],i=0,a=0;if(t=t.replace(/\s/g,""),t.length%4===0&&(t=t.replace(/=+$/,"")),t.length%4===1)throw Error("InvalidCharacterError");if(/[^+\/0-9A-Za-z]/.test(t))throw Error("InvalidCharacterError");for(;r<t.length;)e=n.indexOf(t.charAt(r)),i=i<<6|e,a+=6,24===a&&(o.push(String.fromCharCode(i>>16&255)),o.push(String.fromCharCode(i>>8&255)),o.push(String.fromCharCode(255&i)),a=0,i=0),r+=1;return 12===a?(i>>=4,o.push(String.fromCharCode(255&i))):18===a&&(i>>=2,o.push(String.fromCharCode(i>>8&255)),o.push(String.fromCharCode(255&i))),o.join("")}function r(t){t=String(t);var e,r,o,i,a,u,c,s=0,f=[];if(/[^\x00-\xFF]/.test(t))throw Error("InvalidCharacterError");for(;s<t.length;)e=t.charCodeAt(s++),r=t.charCodeAt(s++),o=t.charCodeAt(s++),i=e>>2,a=(3&e)<<4|r>>4,u=(15&r)<<2|o>>6,c=63&o,s===t.length+2?(u=64,c=64):s===t.length+1&&(c=64),f.push(n.charAt(i),n.charAt(a),n.charAt(u),n.charAt(c));return f.join("")}if(!("atob"in t&&"btoa"in t)){var n="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";t.atob=e,t.btoa=r}}(),function(){function e(t){return t.offsetWidth>0&&t.offsetHeight>0}function r(){var t=a;a=Object.create(null),c=-1,Object.keys(t).forEach(function(r){var n=t[r];n.element&&!e(n.element)||n.callback(Date.now())})}function n(e,n){var o=++u;return a[o]={callback:e,element:n},c===-1&&(c=t.setTimeout(r,1e3/i)),o}function o(e){delete a[e],0===Object.keys(a).length&&(t.clearTimeout(c),c=-1)}if(!("requestAnimationFrame"in t)){var i=60,a=Object.create(null),u=0,c=-1;t.requestAnimationFrame=n,t.cancelAnimationFrame=o}}())}(self),function(t){function e(t,e){t&&Object.keys(e).forEach(function(r){if(!(r in t||r in t.prototype))try{Object.defineProperty(t.prototype,r,Object.getOwnPropertyDescriptor(e,r))}catch(n){t[r]=e[r]}})}function r(t){var e=null;return t=t.map(function(t){return t instanceof Node?t:document.createTextNode(t)}),1===t.length?e=t[0]:(e=document.createDocumentFragment(),t.forEach(function(t){e.appendChild(t)})),e}if("window"in t&&"document"in t){document.querySelectorAll||(document.querySelectorAll=function(t){var e,r=document.createElement("style"),n=[];for(document.documentElement.firstChild.appendChild(r),document._qsa=[],r.styleSheet.cssText=t+"{x-qsa:expression(document._qsa && document._qsa.push(this))}",window.scrollBy(0,0),r.parentNode.removeChild(r);document._qsa.length;)e=document._qsa.shift(),e.style.removeAttribute("x-qsa"),n.push(e);return document._qsa=null,n}),document.querySelector||(document.querySelector=function(t){var e=document.querySelectorAll(t);return e.length?e[0]:null}),document.getElementsByClassName||(document.getElementsByClassName=function(t){return t=String(t).replace(/^|\s+/g,"."),document.querySelectorAll(t)}),t.Node=t.Node||function(){throw TypeError("Illegal constructor")},Node.ELEMENT_NODE=1,Node.ATTRIBUTE_NODE=2,Node.TEXT_NODE=3,Node.CDATA_SECTION_NODE=4,Node.ENTITY_REFERENCE_NODE=5,Node.ENTITY_NODE=6,Node.PROCESSING_INSTRUCTION_NODE=7,Node.COMMENT_NODE=8,Node.DOCUMENT_NODE=9,Node.DOCUMENT_TYPE_NODE=10,Node.DOCUMENT_FRAGMENT_NODE=11,Node.NOTATION_NODE=12,t.DOMException=t.DOMException||function(){throw TypeError("Illegal constructor")},DOMException.INDEX_SIZE_ERR=1,DOMException.DOMSTRING_SIZE_ERR=2,DOMException.HIERARCHY_REQUEST_ERR=3,DOMException.WRONG_DOCUMENT_ERR=4,DOMException.INVALID_CHARACTER_ERR=5,DOMException.NO_DATA_ALLOWED_ERR=6,DOMException.NO_MODIFICATION_ALLOWED_ERR=7,DOMException.NOT_FOUND_ERR=8,DOMException.NOT_SUPPORTED_ERR=9,DOMException.INUSE_ATTRIBUTE_ERR=10,DOMException.INVALID_STATE_ERR=11,DOMException.SYNTAX_ERR=12,DOMException.INVALID_MODIFICATION_ERR=13,DOMException.NAMESPACE_ERR=14,DOMException.INVALID_ACCESS_ERR=15,function(){function e(t,e,r){if("function"==typeof e){"DOMContentLoaded"===t&&(t="load");var n=this,o=function(t){t._timeStamp=Date.now(),t._currentTarget=n,e.call(this,t),t._currentTarget=null};this["_"+t+e]=o,this.attachEvent("on"+t,o)}}function r(t,e,r){if("function"==typeof e){"DOMContentLoaded"===t&&(t="load");var n=this["_"+t+e];n&&(this.detachEvent("on"+t,n),this["_"+t+e]=null)}}"Element"in t&&!Element.prototype.addEventListener&&Object.defineProperty&&(Event.CAPTURING_PHASE=1,Event.AT_TARGET=2,Event.BUBBLING_PHASE=3,Object.defineProperties(Event.prototype,{CAPTURING_PHASE:{get:function(){return 1}},AT_TARGET:{get:function(){return 2}},BUBBLING_PHASE:{get:function(){return 3}},target:{get:function(){return this.srcElement}},currentTarget:{get:function(){return this._currentTarget}},eventPhase:{get:function(){return this.srcElement===this.currentTarget?Event.AT_TARGET:Event.BUBBLING_PHASE}},bubbles:{get:function(){switch(this.type){case"click":case"dblclick":case"mousedown":case"mouseup":case"mouseover":case"mousemove":case"mouseout":case"mousewheel":case"keydown":case"keypress":case"keyup":case"resize":case"scroll":case"select":case"change":case"submit":case"reset":return!0}return!1}},cancelable:{get:function(){switch(this.type){case"click":case"dblclick":case"mousedown":case"mouseup":case"mouseover":case"mouseout":case"mousewheel":case"keydown":case"keypress":case"keyup":case"submit":return!0}return!1}},timeStamp:{get:function(){return this._timeStamp}},stopPropagation:{value:function(){this.cancelBubble=!0}},preventDefault:{value:function(){this.returnValue=!1}},defaultPrevented:{get:function(){return this.returnValue===!1}}}),[Window,HTMLDocument,Element].forEach(function(t){t.prototype.addEventListener=e,t.prototype.removeEventListener=r}))}(),function(){function e(t,e){e=e||{bubbles:!1,cancelable:!1,detail:void 0};var r=document.createEvent("CustomEvent");return r.initCustomEvent(t,e.bubbles,e.cancelable,e.detail),r}"CustomEvent"in t&&"function"==typeof t.CustomEvent||(e.prototype=t.Event.prototype,t.CustomEvent=e)}(),window.addEvent=function(t,e,r){t.addEventListener?t.addEventListener(e,r,!1):t.attachEvent&&(t["e"+e+r]=r,t[e+r]=function(){var n=window.event;n.currentTarget=t,n.preventDefault=function(){n.returnValue=!1},n.stopPropagation=function(){n.cancelBubble=!0},n.target=n.srcElement,n.timeStamp=Date.now(),t["e"+e+r].call(this,n)},t.attachEvent("on"+e,t[e+r]))},window.removeEvent=function(t,e,r){t.removeEventListener?t.removeEventListener(e,r,!1):t.detachEvent&&(t.detachEvent("on"+e,t[e+r]),t[e+r]=null,t["e"+e+r]=null)},function(){function e(t,e){function r(t){return t.length?t.split(/\s+/g):[]}function n(t,e){var n=r(e),o=n.indexOf(t);return o!==-1&&n.splice(o,1),n.join(" ")}if(Object.defineProperties(this,{length:{get:function(){return r(t[e]).length}},item:{value:function(n){var o=r(t[e]);return 0<=n&&n<o.length?o[n]:null}},contains:{value:function(n){if(n=String(n),0===n.length)throw SyntaxError();if(/\s/.test(n))throw Error("InvalidCharacterError");var o=r(t[e]);return o.indexOf(n)!==-1}},add:{value:function(){var n=Array.prototype.slice.call(arguments).map(String);if(n.some(function(t){return 0===t.length}))throw SyntaxError();if(n.some(function(t){return/\s/.test(t)}))throw Error("InvalidCharacterError");try{var o=t[e],i=r(o);if(n=n.filter(function(t){return i.indexOf(t)===-1}),0===n.length)return;0===o.length||/\s$/.test(o)||(o+=" "),o+=n.join(" "),t[e]=o}finally{var a=r(t[e]).length;this.length!==a&&(this.length=a)}}},remove:{value:function(){var o=Array.prototype.slice.call(arguments).map(String);if(o.some(function(t){return 0===t.length}))throw SyntaxError();if(o.some(function(t){return/\s/.test(t)}))throw Error("InvalidCharacterError");try{var i=t[e];o.forEach(function(t){i=n(t,i)}),t[e]=i}finally{var a=r(t[e]).length;this.length!==a&&(this.length=a)}}},toggle:{value:function(o){var i=arguments[1];try{if(o=String(o),0===o.length)throw SyntaxError();if(/\s/.test(o))throw Error("InvalidCharacterError");var a=r(t[e]),u=a.indexOf(o);if(u!==-1&&(!i||void 0===i))return t[e]=n(o,t[e]),!1;if(u!==-1&&i)return!0;var c=t[e];return 0===c.length||/\s$/.test(c)||(c+=" "),c+=o,t[e]=c,!0}finally{var s=r(t[e]).length;this.length!==s&&(this.length=s)}}},toString:{value:function(){return t[e]}}}),"length"in this)for(var o=0;o<100;++o)Object.defineProperty(this,String(o),{get:function(t){return function(){return this.item(t)}}(o)});else this.length=r(t[e]).length}function r(e,r){"Element"in t&&Element.prototype&&Object.defineProperty&&Object.defineProperty(Element.prototype,e,{get:r})}"classList"in document.createElement("span")?window.getClassList=function(t){return t.classList}:(window.getClassList=function(t){return new e(t,"className")},r("classList",function(){return new e(this,"className")})),"relList"in document.createElement("link")?window.getRelList=function(t){return t.relList}:(window.getRelList=function(t){return new e(t,"rel")},r("relList",function(){return new e(this,"rel")})),function(){if("DOMTokenList"in t){var e=document.createElement("span");"classList"in e&&(e.classList.toggle("x",!1),e.classList.contains("x")&&(t.DOMTokenList.prototype.toggle=function(t){var e=arguments[1];if(void 0===e){var r=!this.contains(t);return this[r?"add":"remove"](t),r}return e=!!e,this[e?"add":"remove"](t),e}))}}(),"previousElementSibling"in document.documentElement||r("previousElementSibling",function(){for(var t=this.previousSibling;t&&t.nodeType!==Node.ELEMENT_NODE;)t=t.previousSibling;return t}),"nextElementSibling"in document.documentElement||r("nextElementSibling",function(){for(var t=this.nextSibling;t&&t.nodeType!==Node.ELEMENT_NODE;)t=t.nextSibling;return t})}(),"Element"in t&&!Element.prototype.matches&&(Element.prototype.msMatchesSelector?Element.prototype.matches=Element.prototype.msMatchesSelector:Element.prototype.oMatchesSelector?Element.prototype.matches=Element.prototype.oMatchesSelector:Element.prototype.mozMatchesSelector?Element.prototype.matches=Element.prototype.mozMatchesSelector:Element.prototype.webkitMatchesSelector?Element.prototype.matches=Element.prototype.webkitMatchesSelector:document.querySelectorAll&&(Element.prototype.matches=function i(t){for(var i=(this.document||this.ownerDocument).querySelectorAll(t),e=i.length;--e>=0&&i.item(e)!==this;);return e>-1}));var n={prepend:function(){var t=[].slice.call(arguments);t=r(t),this.insertBefore(t,this.firstChild)},append:function(){var t=[].slice.call(arguments);t=r(t),this.appendChild(t)}};e(t.Document||t.HTMLDocument,n),e(t.DocumentFragment,n),e(t.Element,n);var o={before:function(){var t=[].slice.call(arguments),e=this.parentNode;if(e){for(var n=this.previousSibling;t.indexOf(n)!==-1;)n=n.previousSibling;var o=r(t);e.insertBefore(o,n?n.nextSibling:e.firstChild)}},after:function(){var t=[].slice.call(arguments),e=this.parentNode;if(e){for(var n=this.nextSibling;t.indexOf(n)!==-1;)n=n.nextSibling;var o=r(t);e.insertBefore(o,n)}},replaceWith:function(){var t=[].slice.call(arguments),e=this.parentNode;if(e){for(var n=this.nextSibling;t.indexOf(n)!==-1;)n=n.nextSibling;var o=r(t);this.parentNode===e?e.replaceChild(o,this):e.insertBefore(o,n)}},remove:function(){this.parentNode&&this.parentNode.removeChild(this)}};e(t.DocumentType,o),e(t.Element,o),e(t.CharacterData,o)}}(self),function(t){"window"in t&&"document"in t&&(t.XMLHttpRequest=t.XMLHttpRequest||function(){try{return new ActiveXObject("Msxml2.XMLHTTP.6.0")}catch(t){}try{return new ActiveXObject("Msxml2.XMLHTTP.3.0")}catch(t){}try{return new ActiveXObject("Msxml2.XMLHTTP")}catch(t){}throw Error("This browser does not support XMLHttpRequest.")},XMLHttpRequest.UNSENT=0,XMLHttpRequest.OPENED=1,XMLHttpRequest.HEADERS_RECEIVED=2,XMLHttpRequest.LOADING=3,XMLHttpRequest.DONE=4,function(){function e(t){if(this._data=[],t)for(var e=0;e<t.elements.length;++e){var r=t.elements[e];""!==r.name&&this.append(r.name,r.value)}}if(!("FormData"in t)){e.prototype={append:function(e,r){if("Blob"in t&&r instanceof t.Blob)throw TypeError("Blob not supported");e=String(e),this._data.push([e,r])},toString:function(){return this._data.map(function(t){return encodeURIComponent(t[0])+"="+encodeURIComponent(t[1])}).join("&")}},t.FormData=e;var r=t.XMLHttpRequest.prototype.send;t.XMLHttpRequest.prototype.send=function(t){return t instanceof e&&(this.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),arguments[0]=t.toString()),r.apply(this,arguments)}}}())}(self),function(t){"window"in t&&"document"in t&&"TextRectangle"in this&&!("width"in TextRectangle.prototype)&&Object.defineProperties(TextRectangle.prototype,{width:{get:function(){return this.right-this.left}},height:{get:function(){return this.bottom-this.top}}})}(this),function(t){"use strict";function e(e){return!!e&&("Symbol"in t&&"iterator"in t.Symbol&&"function"==typeof e[Symbol.iterator]||!!Array.isArray(e))}function r(t){return"from"in Array?Array.from(t):Array.prototype.slice.call(t)}!function(){function n(t){var e="",r=!0;return t.forEach(function(t){var n=encodeURIComponent(t.name),o=encodeURIComponent(t.value);r||(e+="&"),e+=n+"="+o,r=!1}),e.replace(/%20/g,"+")}function o(t,e){var r=t.split("&");e&&r[0].indexOf("=")===-1&&(r[0]="="+r[0]);var n=[];r.forEach(function(t){if(0!==t.length){var e=t.indexOf("=");if(e!==-1)var r=t.substring(0,e),o=t.substring(e+1);else r=t,o="";r=r.replace(/\+/g," "),o=o.replace(/\+/g," "),n.push({name:r,value:o})}});var o=[];return n.forEach(function(t){o.push({name:decodeURIComponent(t.name),value:decodeURIComponent(t.value)})}),o}function i(t){if(s)return new f(t);var e=document.createElement("a");return e.href=t,e}function a(t){var i=this;this._list=[],void 0===t||null===t||(t instanceof a?this._list=o(String(t)):"object"==typeof t&&e(t)?r(t).forEach(function(t){if(!e(t))throw TypeError();var n=r(t);if(2!==n.length)throw TypeError();i._list.push({name:String(n[0]),value:String(n[1])})}):"object"==typeof t&&t?Object.keys(t).forEach(function(e){i._list.push({name:String(e),value:String(t[e])})}):(t=String(t),"?"===t.substring(0,1)&&(t=t.substring(1)),this._list=o(t))),this._url_object=null,this._setList=function(t){u||(i._list=t)};var u=!1;this._update_steps=function(){u||(u=!0,i._url_object&&("about:"===i._url_object.protocol&&i._url_object.pathname.indexOf("?")!==-1&&(i._url_object.pathname=i._url_object.pathname.split("?")[0]),i._url_object.search=n(i._list),u=!1))}}function u(t,e){var r=0;this.next=function(){if(r>=t.length)return{done:!0,value:void 0};var n=t[r++];return{done:!1,value:"key"===e?n.name:"value"===e?n.value:[n.name,n.value]}}}function c(e,r){function n(){var t=c.href.replace(/#$|\?$|\?(?=#)/g,"");c.href!==t&&(c.href=t)}function u(){h._setList(c.search?o(c.search.substring(1)):[]),h._update_steps()}if(!(this instanceof t.URL))throw new TypeError("Failed to construct 'URL': Please use the 'new' operator.");r&&(e=function(){if(s)return new f(e,r).href;var t;if(document.implementation&&document.implementation.createHTMLDocument?t=document.implementation.createHTMLDocument(""):document.implementation&&document.implementation.createDocument?(t=document.implementation.createDocument("http://www.w3.org/1999/xhtml","html",null),t.documentElement.appendChild(t.createElement("head")),t.documentElement.appendChild(t.createElement("body"))):window.ActiveXObject&&(t=new window.ActiveXObject("htmlfile"),t.write("<head></head><body></body>"),t.close()),!t)throw Error("base not supported");var n=t.createElement("base");n.href=r,t.getElementsByTagName("head")[0].appendChild(n);var o=t.createElement("a");return o.href=e,o.href}());var c=i(e||""),l=function(){if(!("defineProperties"in Object))return!1;try{var t={};return Object.defineProperties(t,{prop:{get:function(){return!0}}}),t.prop}catch(e){return!1}}(),p=l?this:document.createElement("a"),h=new a(c.search?c.search.substring(1):null);return h._url_object=p,Object.defineProperties(p,{href:{get:function(){return c.href},set:function(t){c.href=t,n(),u()},enumerable:!0,configurable:!0},origin:{get:function(){return"origin"in c?c.origin:this.protocol+"//"+this.host},enumerable:!0,configurable:!0},protocol:{get:function(){return c.protocol},set:function(t){c.protocol=t},enumerable:!0,configurable:!0},username:{get:function(){return c.username},set:function(t){c.username=t},enumerable:!0,configurable:!0},password:{get:function(){return c.password},set:function(t){c.password=t},enumerable:!0,configurable:!0},host:{get:function(){var t={"http:":/:80$/,"https:":/:443$/,"ftp:":/:21$/}[c.protocol];return t?c.host.replace(t,""):c.host},set:function(t){c.host=t},enumerable:!0,configurable:!0},hostname:{get:function(){return c.hostname},set:function(t){c.hostname=t},enumerable:!0,configurable:!0},port:{get:function(){return c.port},set:function(t){c.port=t},enumerable:!0,configurable:!0},pathname:{get:function(){return"/"!==c.pathname.charAt(0)?"/"+c.pathname:c.pathname},set:function(t){c.pathname=t},enumerable:!0,configurable:!0},search:{get:function(){return c.search},set:function(t){c.search!==t&&(c.search=t,n(),u())},enumerable:!0,configurable:!0},searchParams:{get:function(){return h},enumerable:!0,configurable:!0},hash:{get:function(){return c.hash},set:function(t){c.hash=t,n()},enumerable:!0,configurable:!0},toString:{value:function(){return c.toString()},enumerable:!1,configurable:!0},valueOf:{value:function(){return c.valueOf()},enumerable:!1,configurable:!0}}),p}var s,f=t.URL;try{if(f){if(s=new t.URL("http://example.com"),"searchParams"in s)return;"href"in s||(s=void 0)}}catch(l){}if(Object.defineProperties(a.prototype,{append:{value:function(t,e){this._list.push({name:t,value:e}),this._update_steps()},writable:!0,enumerable:!0,configurable:!0},"delete":{value:function(t){for(var e=0;e<this._list.length;)this._list[e].name===t?this._list.splice(e,1):++e;this._update_steps()},writable:!0,enumerable:!0,configurable:!0},get:{value:function(t){for(var e=0;e<this._list.length;++e)if(this._list[e].name===t)return this._list[e].value;return null},writable:!0,enumerable:!0,configurable:!0},getAll:{value:function(t){for(var e=[],r=0;r<this._list.length;++r)this._list[r].name===t&&e.push(this._list[r].value);return e},writable:!0,enumerable:!0,configurable:!0},has:{value:function(t){for(var e=0;e<this._list.length;++e)if(this._list[e].name===t)return!0;return!1},writable:!0,enumerable:!0,configurable:!0},set:{value:function(t,e){for(var r=!1,n=0;n<this._list.length;)this._list[n].name===t?r?this._list.splice(n,1):(this._list[n].value=e,r=!0,++n):++n;r||this._list.push({name:t,value:e}),this._update_steps()},writable:!0,enumerable:!0,configurable:!0},entries:{value:function(){return new u(this._list,"key+value")},writable:!0,enumerable:!0,configurable:!0},keys:{value:function(){return new u(this._list,"key")},writable:!0,enumerable:!0,configurable:!0},values:{value:function(){return new u(this._list,"value")},writable:!0,enumerable:!0,configurable:!0},forEach:{value:function(t){var e=arguments.length>1?arguments[1]:void 0;this._list.forEach(function(r,n){t.call(e,r.value,r.name)})},writable:!0,enumerable:!0,configurable:!0},toString:{value:function(){return n(this._list)},writable:!0,enumerable:!1,configurable:!0}}),"Symbol"in t&&"iterator"in t.Symbol&&(Object.defineProperty(a.prototype,t.Symbol.iterator,{value:a.prototype.entries,writable:!0,enumerable:!0,configurable:!0}),Object.defineProperty(u.prototype,t.Symbol.iterator,{value:function(){return this},writable:!0,enumerable:!0,configurable:!0})),f)for(var p in f)f.hasOwnProperty(p)&&"function"==typeof f[p]&&(c[p]=f[p]);t.URL=c,t.URLSearchParams=a}(),function(){if("1"!==new t.URLSearchParams([["a",1]]).get("a")||"1"!==new t.URLSearchParams({a:1}).get("a")){var n=t.URLSearchParams;t.URLSearchParams=function(t){if(t&&"object"==typeof t&&e(t)){var o=new n;return r(t).forEach(function(t){if(!e(t))throw TypeError();var n=r(t);if(2!==n.length)throw TypeError();o.append(n[0],n[1])}),o}return t&&"object"==typeof t?(o=new n,Object.keys(t).forEach(function(e){o.set(e,t[e])}),o):new n(t)}}}()}(self),function(t){function e(t){if(t=String(t),t.match(/[^\x00-\xFF]/))throw TypeError("Not a valid ByteString");return t}function r(t){return t=String(t),t.replace(/([\u0000-\uD7FF\uE000-\uFFFF]|[\uD800-\uDBFF][\uDC00-\uDFFF]|[\uD800-\uDFFF])/g,function(t){return/^[\uD800-\uDFFF]$/.test(t)?"�":t})}function n(t){return 65535&t}function o(t){return String(t).replace(/[a-z]/g,function(t){return t.toUpperCase()})}function i(t){return t=o(t),"CONNECT"===t||"TRACE"===t||"TRACK"===t}function a(t){var e=o(t);return"DELETE"===e||"GET"===e||"HEAD"===e||"OPTIONS"===e||"POST"===e||"PUT"===e?e:t}function u(t){return/^[!#$%&'*+\-.09A-Z^_`a-z|~]+$/.test(t)}function c(t){return!0}function s(t){t=String(t).toLowerCase();var e={"accept-charset":!0,"accept-encoding":!0,"access-control-request-headers":!0,"access-control-request-method":!0,connection:!0,"content-length":!0,cookie:!0,cookie2:!0,date:!0,dnt:!0,expect:!0,host:!0,"keep-alive":!0,origin:!0,referer:!0,te:!0,trailer:!0,"transfer-encoding":!0,upgrade:!0,"user-agent":!0,via:!0};return e[t]||"proxy-"===t.substring(0,6)||"sec-"===t.substring(0,4)}function f(t){t=String(t).toLowerCase();var e={"set-cookie":!0,"set-cookie2":!0};return e[t]}function l(t,e){return t=String(t).toLowerCase(),"accept"===t||"accept-language"===t||"content-language"===t||"content-type"===t&&["application/x-www-form-encoded","multipart/form-data","text/plain"].indexOf(e)!==-1}function p(t){this._guard="none",this._headerList=[],t&&h(this,t)}function h(t,e){e instanceof p?e._headerList.forEach(function(e){t.append(e[0],e[1])}):Array.isArray(e)?e.forEach(function(e){if(!Array.isArray(e)||2!==e.length)throw TypeError();t.append(e[0],e[1])}):(e=Object(e),Object.keys(e).forEach(function(r){t.append(r,e[r])}))}function y(t){this._headers=t,this._index=0}function v(t){this._stream=t,this.bodyUsed=!1}function d(t,n){if(arguments.length<1)throw TypeError("Not enough arguments");if(v.call(this,null),this.method="GET",this.url="",this.headers=new p,this.headers._guard="request",this.referrer=null,this.mode=null,this.credentials="omit",t instanceof d){if(t.bodyUsed)throw TypeError();
t.bodyUsed=!0,this.method=t.method,this.url=t.url,this.headers=new p(t.headers),this.headers._guard=t.headers._guard,this.credentials=t.credentials,this._stream=t._stream}else t=r(t),this.url=String(new URL(t,self.location));if(n=Object(n),"method"in n){var o=e(n.method);if(i(o))throw TypeError();this.method=a(o)}"headers"in n&&(this.headers=new p,h(this.headers,n.headers)),"body"in n&&(this._stream=n.body),"credentials"in n&&["omit","same-origin","include"].indexOf(n.credentials)!==-1&&(this.credentials=n.credentials)}function m(t,e){if(arguments.length<1&&(t=""),this.headers=new p,this.headers._guard="response",t instanceof XMLHttpRequest&&"_url"in t){var o=t;return this.type="basic",this.url=r(o._url),this.status=o.status,this.ok=200<=this.status&&this.status<=299,this.statusText=o.statusText,o.getAllResponseHeaders().split(/\r?\n/).filter(function(t){return t.length}).forEach(function(t){var e=t.indexOf(":");this.headers.append(t.substring(0,e),t.substring(e+2))},this),void v.call(this,o.responseText)}v.call(this,t),e=Object(e)||{},this.url="";var i="status"in e?n(e.status):200;if(i<200||i>599)throw RangeError();this.status=i,this.ok=200<=this.status&&this.status<=299;var a="statusText"in e?String(e.statusText):"OK";if(/[^\x00-\xFF]/.test(a))throw TypeError();this.statusText=a,"headers"in e&&h(this.headers,e),this.type="basic"}function b(t,e){return new Promise(function(r,n){var o=new d(t,e),i=new XMLHttpRequest,a=!0;i._url=o.url;try{i.open(o.method,o.url,a)}catch(u){throw TypeError(u.message)}for(var c=o.headers[Symbol.iterator](),s=c.next();!s.done;s=c.next())i.setRequestHeader(s.value[0],s.value[1]);"include"===o.credentials&&(i.withCredentials=!0),i.onreadystatechange=function(){i.readyState===XMLHttpRequest.DONE&&(0===i.status?n(new TypeError("Network error")):r(new m(i)))},i.send(o._stream)})}p.prototype={append:function(t,r){if(t=e(t),!u(t)||!c(r))throw TypeError();if("immutable"===this._guard)throw TypeError();"request"===this._guard&&s(t)||("request-no-CORS"!==this._guard||l(t,r))&&("response"===this._guard&&f(t)||(t=t.toLowerCase(),this._headerList.push([t,r])))},"delete":function(t){if(t=e(t),!u(t))throw TypeError();if("immutable"===this._guard)throw TypeError();if(("request"!==this._guard||!s(t))&&("request-no-CORS"!==this._guard||l(t,"invalid"))&&("response"!==this._guard||!f(t))){t=t.toLowerCase();for(var r=0;r<this._headerList.length;)this._headerList[r][0]===t?this._headerList.splice(r,1):++r}},get:function(t){if(t=e(t),!u(t))throw TypeError();t=t.toLowerCase();for(var r=0;r<this._headerList.length;++r)if(this._headerList[r][0]===t)return this._headerList[r][1];return null},getAll:function(t){if(t=e(t),!u(t))throw TypeError();t=t.toLowerCase();for(var r=[],n=0;n<this._headerList.length;++n)this._headerList[n][0]===t&&r.push(this._headerList[n][1]);return r},has:function(t){if(t=e(t),!u(t))throw TypeError();t=t.toLowerCase();for(var r=0;r<this._headerList.length;++r)if(this._headerList[r][0]===t)return!0;return!1},set:function(t,r){if(t=e(t),!u(t)||!c(r))throw TypeError();if("immutable"===this._guard)throw TypeError();if(("request"!==this._guard||!s(t))&&("request-no-CORS"!==this._guard||l(t,r))&&("response"!==this._guard||!f(t))){t=t.toLowerCase();for(var n=0;n<this._headerList.length;++n)if(this._headerList[n][0]===t){for(this._headerList[n++][1]=r;n<this._headerList.length;)this._headerList[n][0]===t?this._headerList.splice(n,1):++n;return}this._headerList.push([t,r])}}},p.prototype[Symbol.iterator]=function(){return new y(this)},y.prototype={},y.prototype.next=function(){return this._index>=this._headers._headerList.length?{value:void 0,done:!0}:{value:this._headers._headerList[this._index++],done:!1}},y.prototype[Symbol.iterator]=function(){return this},v.prototype={arrayBuffer:function(){if(this.bodyUsed)return Promise.reject(TypeError());if(this.bodyUsed=!0,this._stream instanceof ArrayBuffer)return Promise.resolve(this._stream);var t=this._stream;return new Promise(function(e,r){var n=unescape(encodeURIComponent(t)).split("").map(function(t){return t.charCodeAt(0)});e(new Uint8Array(n).buffer)})},blob:function(){return this.bodyUsed?Promise.reject(TypeError()):(this.bodyUsed=!0,this._stream instanceof Blob?Promise.resolve(this._stream):Promise.resolve(new Blob([this._stream])))},formData:function(){return this.bodyUsed?Promise.reject(TypeError()):(this.bodyUsed=!0,this._stream instanceof FormData?Promise.resolve(this._stream):Promise.reject(Error("Not yet implemented")))},json:function(){if(this.bodyUsed)return Promise.reject(TypeError());this.bodyUsed=!0;var t=this;return new Promise(function(e,r){e(JSON.parse(t._stream))})},text:function(){return this.bodyUsed?Promise.reject(TypeError()):(this.bodyUsed=!0,Promise.resolve(String(this._stream)))}},d.prototype=v.prototype,m.prototype=v.prototype,m.redirect=function(){throw Error("Not supported")},"fetch"in t||(t.Headers=p,t.Request=d,t.Response=m,t.fetch=b)}(self);