+++ /dev/null
-/* Polyfill service v3.38.0
- * For detailed credits and licence information see https://github.com/financial-times/polyfill-service.
- *
- * Features requested: es5
- *
- * - _ESAbstract.ArrayCreate, License: CC0 (required by "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "es5", "Array.prototype.map")
- * - _ESAbstract.Call, License: CC0 (required by "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "_ESAbstract.ToPrimitive", "_ESAbstract.ToString", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "String.prototype.trim", "_ESAbstract.OrdinaryToPrimitive")
- * - _ESAbstract.Get, License: CC0 (required by "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "Object.defineProperties", "Object.create", "_ESAbstract.ArraySpeciesCreate", "_ESAbstract.OrdinaryToPrimitive", "_ESAbstract.ToPrimitive", "_ESAbstract.ToString", "String.prototype.trim", "_ESAbstract.GetPrototypeFromConstructor", "_ESAbstract.OrdinaryCreateFromConstructor", "_ESAbstract.Construct")
- * - _ESAbstract.HasProperty, License: CC0 (required by "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some")
- * - _ESAbstract.IsArray, License: CC0 (required by "Array.isArray", "es5", "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "Array.prototype.map")
- * - _ESAbstract.IsCallable, License: CC0 (required by "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "Function.prototype.bind", "_ESAbstract.GetMethod", "_ESAbstract.ToPrimitive", "_ESAbstract.ToString", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "String.prototype.trim", "_ESAbstract.IsConstructor", "_ESAbstract.ArraySpeciesCreate", "_ESAbstract.OrdinaryToPrimitive")
- * - _ESAbstract.RequireObjectCoercible, License: CC0 (required by "String.prototype.trim", "es5")
- * - _ESAbstract.ToBoolean, License: CC0 (required by "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.some")
- * - _ESAbstract.ToInteger, License: CC0 (required by "Array.prototype.indexOf", "es5", "Array.prototype.lastIndexOf", "_ESAbstract.ToLength", "Array.prototype.every", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some")
- * - _ESAbstract.ToLength, License: CC0 (required by "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some")
- * - _ESAbstract.ToObject, License: CC0 (required by "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "Object.defineProperties", "Object.create", "_ESAbstract.GetV", "_ESAbstract.GetMethod", "_ESAbstract.ToPrimitive", "_ESAbstract.ToString", "String.prototype.trim", "_ESAbstract.IsConstructor", "_ESAbstract.ArraySpeciesCreate")
- * - _ESAbstract.GetV, License: CC0 (required by "_ESAbstract.GetMethod", "_ESAbstract.ToPrimitive", "_ESAbstract.ToString", "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "String.prototype.trim", "_ESAbstract.IsConstructor", "_ESAbstract.ArraySpeciesCreate")
- * - _ESAbstract.GetMethod, License: CC0 (required by "_ESAbstract.ToPrimitive", "_ESAbstract.ToString", "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "String.prototype.trim", "_ESAbstract.IsConstructor", "_ESAbstract.ArraySpeciesCreate")
- * - _ESAbstract.Type, License: CC0 (required by "Object.create", "es5", "Object.defineProperties", "_ESAbstract.ToString", "Array.prototype.every", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "String.prototype.trim", "_ESAbstract.ArraySpeciesCreate", "_ESAbstract.ToPrimitive", "_ESAbstract.IsConstructor", "_ESAbstract.OrdinaryToPrimitive", "_ESAbstract.GetPrototypeFromConstructor", "_ESAbstract.OrdinaryCreateFromConstructor", "_ESAbstract.Construct")
- * - _ESAbstract.GetPrototypeFromConstructor, License: CC0 (required by "_ESAbstract.OrdinaryCreateFromConstructor", "_ESAbstract.Construct", "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "es5", "Array.prototype.map")
- * - _ESAbstract.IsConstructor, License: CC0 (required by "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "es5", "Array.prototype.map", "_ESAbstract.Construct")
- * - _ESAbstract.OrdinaryToPrimitive, License: CC0 (required by "_ESAbstract.ToPrimitive", "_ESAbstract.ToString", "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "String.prototype.trim")
- * - _ESAbstract.ToPrimitive, License: CC0 (required by "_ESAbstract.ToString", "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "String.prototype.trim")
- * - _ESAbstract.ToString, License: CC0 (required by "Array.prototype.every", "es5", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "String.prototype.trim")
- * - Date.now, License: CC0 (required by "es5")
- * - Date.prototype.toISOString, License: CC0 (required by "es5")
- * - Object.defineProperty, License: CC0 (required by "es5", "Object.defineProperties", "Object.create", "_ESAbstract.CreateMethodProperty", "Array.isArray", "Array.prototype.every", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "Function.prototype.bind", "Object.freeze", "Object.getOwnPropertyDescriptor", "Object.getOwnPropertyNames", "Object.getPrototypeOf", "Object.keys", "String.prototype.trim", "_ESAbstract.CreateDataProperty", "_ESAbstract.CreateDataPropertyOrThrow", "_ESAbstract.OrdinaryCreateFromConstructor", "_ESAbstract.Construct", "_ESAbstract.ArraySpeciesCreate")
- * - _ESAbstract.CreateDataProperty, License: CC0 (required by "_ESAbstract.CreateDataPropertyOrThrow", "Array.prototype.filter", "es5", "Array.prototype.map")
- * - _ESAbstract.CreateDataPropertyOrThrow, License: CC0 (required by "Array.prototype.filter", "es5", "Array.prototype.map")
- * - _ESAbstract.CreateMethodProperty, License: CC0 (required by "Array.isArray", "es5", "Array.prototype.every", "Array.prototype.filter", "Array.prototype.forEach", "Array.prototype.indexOf", "Array.prototype.lastIndexOf", "Array.prototype.map", "Array.prototype.reduce", "Array.prototype.reduceRight", "Array.prototype.some", "Function.prototype.bind", "Object.create", "Object.defineProperties", "Object.freeze", "Object.getOwnPropertyDescriptor", "Object.getOwnPropertyNames", "Object.getPrototypeOf", "Object.keys", "String.prototype.trim")
- * - Array.isArray, License: CC0 (required by "es5")
- * - Array.prototype.every, License: CC0 (required by "es5")
- * - Array.prototype.forEach, License: CC0 (required by "es5")
- * - Array.prototype.indexOf, License: CC0 (required by "es5")
- * - Array.prototype.lastIndexOf, License: CC0 (required by "es5")
- * - Array.prototype.reduce, License: CC0 (required by "es5")
- * - Array.prototype.reduceRight, License: CC0 (required by "es5")
- * - Array.prototype.some, License: CC0 (required by "es5")
- * - Function.prototype.bind, License: MIT (required by "es5", "Object.getOwnPropertyDescriptor", "Object.defineProperties", "Object.create", "_ESAbstract.Construct", "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "Array.prototype.map")
- * - Object.freeze, License: CC0 (required by "es5")
- * - Object.getOwnPropertyDescriptor, License: CC0 (required by "es5", "Object.defineProperties", "Object.create")
- * - Object.getOwnPropertyNames, License: CC0 (required by "es5")
- * - Object.getPrototypeOf, License: CC0 (required by "es5", "_ESAbstract.OrdinaryCreateFromConstructor", "_ESAbstract.Construct", "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "Array.prototype.map")
- * - Object.keys, License: MIT (required by "es5", "Object.defineProperties", "Object.create")
- * - Object.defineProperties, License: CC0 (required by "es5", "Object.create")
- * - Object.create, License: CC0 (required by "es5", "_ESAbstract.OrdinaryCreateFromConstructor", "_ESAbstract.Construct", "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "Array.prototype.map")
- * - _ESAbstract.OrdinaryCreateFromConstructor, License: CC0 (required by "_ESAbstract.Construct", "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "es5", "Array.prototype.map")
- * - _ESAbstract.Construct, License: CC0 (required by "_ESAbstract.ArraySpeciesCreate", "Array.prototype.filter", "es5", "Array.prototype.map")
- * - _ESAbstract.ArraySpeciesCreate, License: CC0 (required by "Array.prototype.filter", "es5", "Array.prototype.map")
- * - Array.prototype.filter, License: CC0 (required by "es5")
- * - Array.prototype.map, License: CC0 (required by "es5")
- * - String.prototype.trim, License: CC0 (required by "es5") */
-
-(function(undefined) {
-
-// _ESAbstract.ArrayCreate
-// 9.4.2.2. ArrayCreate ( length [ , proto ] )
-function ArrayCreate(length /* [, proto] */) { // eslint-disable-line no-unused-vars
- // 1. Assert: length is an integer Number ≥ 0.
- // 2. If length is -0, set length to +0.
- if (1 / length === -Infinity) {
- length = 0;
- }
- // 3. If length>2^32-1, throw a RangeError exception.
- if (length > (Math.pow(2, 32) - 1)) {
- throw new RangeError('Invalid array length');
- }
- // 4. If proto is not present, set proto to the intrinsic object %ArrayPrototype%.
- // 5. Let A be a newly created Array exotic object.
- var A = [];
- // 6. Set A's essential internal methods except for [[DefineOwnProperty]] to the default ordinary object definitions specified in 9.1.
- // 7. Set A.[[DefineOwnProperty]] as specified in 9.4.2.1.
- // 8. Set A.[[Prototype]] to proto.
- // 9. Set A.[[Extensible]] to true.
- // 10. Perform ! OrdinaryDefineOwnProperty(A, "length", PropertyDescriptor{[[Value]]: length, [[Writable]]: true, [[Enumerable]]: false, [[Configurable]]: false}).
- A.length = length;
- // 11. Return A.
- return A;
-}
-
-// _ESAbstract.Call
-/* global IsCallable */
-// 7.3.12. Call ( F, V [ , argumentsList ] )
-function Call(F, V /* [, argumentsList] */) { // eslint-disable-line no-unused-vars
- // 1. If argumentsList is not present, set argumentsList to a new empty List.
- var argumentsList = arguments.length > 2 ? arguments[2] : [];
- // 2. If IsCallable(F) is false, throw a TypeError exception.
- if (IsCallable(F) === false) {
- throw new TypeError(Object.prototype.toString.call(F) + 'is not a function.');
- }
- // 3. Return ? F.[[Call]](V, argumentsList).
- return F.apply(V, argumentsList);
-}
-
-// _ESAbstract.Get
-// 7.3.1. Get ( O, P )
-function Get(O, P) { // eslint-disable-line no-unused-vars
- // 1. Assert: Type(O) is Object.
- // 2. Assert: IsPropertyKey(P) is true.
- // 3. Return ? O.[[Get]](P, O).
- return O[P];
-}
-
-// _ESAbstract.HasProperty
-// 7.3.10. HasProperty ( O, P )
-function HasProperty(O, P) { // eslint-disable-line no-unused-vars
- // Assert: Type(O) is Object.
- // Assert: IsPropertyKey(P) is true.
- // Return ? O.[[HasProperty]](P).
- return P in O;
-}
-
-// _ESAbstract.IsArray
-// 7.2.2. IsArray ( argument )
-function IsArray(argument) { // eslint-disable-line no-unused-vars
- // 1. If Type(argument) is not Object, return false.
- // 2. If argument is an Array exotic object, return true.
- // 3. If argument is a Proxy exotic object, then
- // a. If argument.[[ProxyHandler]] is null, throw a TypeError exception.
- // b. Let target be argument.[[ProxyTarget]].
- // c. Return ? IsArray(target).
- // 4. Return false.
-
- // Polyfill.io - We can skip all the above steps and check the string returned from Object.prototype.toString().
- return Object.prototype.toString.call(argument) === '[object Array]';
-}
-
-// _ESAbstract.IsCallable
-// 7.2.3. IsCallable ( argument )
-function IsCallable(argument) { // eslint-disable-line no-unused-vars
- // 1. If Type(argument) is not Object, return false.
- // 2. If argument has a [[Call]] internal method, return true.
- // 3. Return false.
-
- // Polyfill.io - Only function objects have a [[Call]] internal method. This means we can simplify this function to check that the argument has a type of function.
- return typeof argument === 'function';
-}
-
-// _ESAbstract.RequireObjectCoercible
-// 7.2.1. RequireObjectCoercible ( argument )
-// The abstract operation ToObject converts argument to a value of type Object according to Table 12:
-// Table 12: ToObject Conversions
-/*
-|----------------------------------------------------------------------------------------------------------------------------------------------------|
-| Argument Type | Result |
-|----------------------------------------------------------------------------------------------------------------------------------------------------|
-| Undefined | Throw a TypeError exception. |
-| Null | Throw a TypeError exception. |
-| Boolean | Return argument. |
-| Number | Return argument. |
-| String | Return argument. |
-| Symbol | Return argument. |
-| Object | Return argument. |
-|----------------------------------------------------------------------------------------------------------------------------------------------------|
-*/
-function RequireObjectCoercible(argument) { // eslint-disable-line no-unused-vars
- if (argument === null || argument === undefined) {
- throw TypeError();
- }
- return argument;
-}
-
-// _ESAbstract.ToBoolean
-// 7.1.2. ToBoolean ( argument )
-// The abstract operation ToBoolean converts argument to a value of type Boolean according to Table 9:
-/*
---------------------------------------------------------------------------------------------------------------
-| Argument Type | Result |
---------------------------------------------------------------------------------------------------------------
-| Undefined | Return false. |
-| Null | Return false. |
-| Boolean | Return argument. |
-| Number | If argument is +0, -0, or NaN, return false; otherwise return true. |
-| String | If argument is the empty String (its length is zero), return false; otherwise return true. |
-| Symbol | Return true. |
-| Object | Return true. |
---------------------------------------------------------------------------------------------------------------
-*/
-function ToBoolean(argument) { // eslint-disable-line no-unused-vars
- return Boolean(argument);
-}
-
-// _ESAbstract.ToInteger
-// 7.1.4. ToInteger ( argument )
-function ToInteger(argument) { // eslint-disable-line no-unused-vars
- // 1. Let number be ? ToNumber(argument).
- var number = Number(argument);
- // 2. If number is NaN, return +0.
- if (isNaN(number)) {
- return 0;
- }
- // 3. If number is +0, -0, +∞, or -∞, return number.
- if (1/number === Infinity || 1/number === -Infinity || number === Infinity || number === -Infinity) {
- return number;
- }
- // 4. Return the number value that is the same sign as number and whose magnitude is floor(abs(number)).
- return ((number < 0) ? -1 : 1) * Math.floor(Math.abs(number));
-}
-
-// _ESAbstract.ToLength
-/* global ToInteger */
-// 7.1.15. ToLength ( argument )
-function ToLength(argument) { // eslint-disable-line no-unused-vars
- // 1. Let len be ? ToInteger(argument).
- var len = ToInteger(argument);
- // 2. If len ≤ +0, return +0.
- if (len <= 0) {
- return 0;
- }
- // 3. Return min(len, 253-1).
- return Math.min(len, Math.pow(2, 53) -1);
-}
-
-// _ESAbstract.ToObject
-// 7.1.13 ToObject ( argument )
-// The abstract operation ToObject converts argument to a value of type Object according to Table 12:
-// Table 12: ToObject Conversions
-/*
-|----------------------------------------------------------------------------------------------------------------------------------------------------|
-| Argument Type | Result |
-|----------------------------------------------------------------------------------------------------------------------------------------------------|
-| Undefined | Throw a TypeError exception. |
-| Null | Throw a TypeError exception. |
-| Boolean | Return a new Boolean object whose [[BooleanData]] internal slot is set to argument. See 19.3 for a description of Boolean objects. |
-| Number | Return a new Number object whose [[NumberData]] internal slot is set to argument. See 20.1 for a description of Number objects. |
-| String | Return a new String object whose [[StringData]] internal slot is set to argument. See 21.1 for a description of String objects. |
-| Symbol | Return a new Symbol object whose [[SymbolData]] internal slot is set to argument. See 19.4 for a description of Symbol objects. |
-| Object | Return argument. |
-|----------------------------------------------------------------------------------------------------------------------------------------------------|
-*/
-function ToObject(argument) { // eslint-disable-line no-unused-vars
- if (argument === null || argument === undefined) {
- throw TypeError();
- }
- return Object(argument);
-}
-
-// _ESAbstract.GetV
-/* global ToObject */
-// 7.3.2 GetV (V, P)
-function GetV(v, p) { // eslint-disable-line no-unused-vars
- // 1. Assert: IsPropertyKey(P) is true.
- // 2. Let O be ? ToObject(V).
- var o = ToObject(v);
- // 3. Return ? O.[[Get]](P, V).
- return o[p];
-}
-
-// _ESAbstract.GetMethod
-/* global GetV, IsCallable */
-// 7.3.9. GetMethod ( V, P )
-function GetMethod(V, P) { // eslint-disable-line no-unused-vars
- // 1. Assert: IsPropertyKey(P) is true.
- // 2. Let func be ? GetV(V, P).
- var func = GetV(V, P);
- // 3. If func is either undefined or null, return undefined.
- if (func === null || func === undefined) {
- return undefined;
- }
- // 4. If IsCallable(func) is false, throw a TypeError exception.
- if (IsCallable(func) === false) {
- throw new TypeError('Method not callable: ' + P);
- }
- // 5. Return func.
- return func;
-}
-
-// _ESAbstract.Type
-// "Type(x)" is used as shorthand for "the type of x"...
-function Type(x) { // eslint-disable-line no-unused-vars
- switch (typeof x) {
- case 'undefined':
- return 'undefined';
- case 'boolean':
- return 'boolean';
- case 'number':
- return 'number';
- case 'string':
- return 'string';
- case 'symbol':
- return 'symbol';
- default:
- // typeof null is 'object'
- if (x === null) return 'null';
- // Polyfill.io - This is here because a Symbol polyfill will have a typeof `object`.
- if ('Symbol' in this && x instanceof this.Symbol) return 'symbol';
- return 'object';
- }
-}
-
-// _ESAbstract.GetPrototypeFromConstructor
-/* global Get, Type */
-// 9.1.14. GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
-function GetPrototypeFromConstructor(constructor, intrinsicDefaultProto) { // eslint-disable-line no-unused-vars
- // 1. Assert: intrinsicDefaultProto is a String value that is this specification's name of an intrinsic object. The corresponding object must be an intrinsic that is intended to be used as the [[Prototype]] value of an object.
- // 2. Assert: IsCallable(constructor) is true.
- // 3. Let proto be ? Get(constructor, "prototype").
- var proto = Get(constructor, "prototype");
- // 4. If Type(proto) is not Object, then
- if (Type(proto) !== 'object') {
- // a. Let realm be ? GetFunctionRealm(constructor).
- // b. Set proto to realm's intrinsic object named intrinsicDefaultProto.
- proto = intrinsicDefaultProto;
- }
- // 5. Return proto.
- return proto;
-}
-
-// _ESAbstract.IsConstructor
-/* global Type */
-// 7.2.4. IsConstructor ( argument )
-function IsConstructor(argument) { // eslint-disable-line no-unused-vars
- // 1. If Type(argument) is not Object, return false.
- if (Type(argument) !== 'object') {
- return false;
- }
- // 2. If argument has a [[Construct]] internal method, return true.
- // 3. Return false.
-
- // Polyfill.io - `new argument` is the only way to truly test if a function is a constructor.
- // We choose to not use`new argument` because the argument could have side effects when called.
- // Instead we check to see if the argument is a function and if it has a prototype.
- // Arrow functions do not have a [[Construct]] internal method, nor do they have a prototype.
- return typeof argument === 'function' && !!argument.prototype;
-}
-
-// _ESAbstract.OrdinaryToPrimitive
-/* global Get, IsCallable, Call, Type */
-// 7.1.1.1. OrdinaryToPrimitive ( O, hint )
-function OrdinaryToPrimitive(O, hint) { // eslint-disable-line no-unused-vars
- // 1. Assert: Type(O) is Object.
- // 2. Assert: Type(hint) is String and its value is either "string" or "number".
- // 3. If hint is "string", then
- if (hint === 'string') {
- // a. Let methodNames be « "toString", "valueOf" ».
- var methodNames = ['toString', 'valueOf'];
- // 4. Else,
- } else {
- // a. Let methodNames be « "valueOf", "toString" ».
- methodNames = ['valueOf', 'toString'];
- }
- // 5. For each name in methodNames in List order, do
- for (var i = 0; i < methodNames.length; ++i) {
- var name = methodNames[i];
- // a. Let method be ? Get(O, name).
- var method = Get(O, name);
- // b. If IsCallable(method) is true, then
- if (IsCallable(method)) {
- // i. Let result be ? Call(method, O).
- var result = Call(method, O);
- // ii. If Type(result) is not Object, return result.
- if (Type(result) !== 'object') {
- return result;
- }
- }
- }
- // 6. Throw a TypeError exception.
- throw new TypeError('Cannot convert to primitive.');
-}
-
-// _ESAbstract.ToPrimitive
-/* global Type, GetMethod, Call, OrdinaryToPrimitive */
-// 7.1.1. ToPrimitive ( input [ , PreferredType ] )
-function ToPrimitive(input /* [, PreferredType] */) { // eslint-disable-line no-unused-vars
- var PreferredType = arguments.length > 1 ? arguments[1] : undefined;
- // 1. Assert: input is an ECMAScript language value.
- // 2. If Type(input) is Object, then
- if (Type(input) === 'object') {
- // a. If PreferredType is not present, let hint be "default".
- if (arguments.length < 2) {
- var hint = 'default';
- // b. Else if PreferredType is hint String, let hint be "string".
- } else if (PreferredType === String) {
- hint = 'string';
- // c. Else PreferredType is hint Number, let hint be "number".
- } else if (PreferredType === Number) {
- hint = 'number';
- }
- // d. Let exoticToPrim be ? GetMethod(input, @@toPrimitive).
- var exoticToPrim = typeof this.Symbol === 'function' && typeof this.Symbol.toPrimitive === 'symbol' ? GetMethod(input, this.Symbol.toPrimitive) : undefined;
- // e. If exoticToPrim is not undefined, then
- if (exoticToPrim !== undefined) {
- // i. Let result be ? Call(exoticToPrim, input, « hint »).
- var result = Call(exoticToPrim, input, [hint]);
- // ii. If Type(result) is not Object, return result.
- if (Type(result) !== 'object') {
- return result;
- }
- // iii. Throw a TypeError exception.
- throw new TypeError('Cannot convert exotic object to primitive.');
- }
- // f. If hint is "default", set hint to "number".
- if (hint === 'default') {
- hint = 'number';
- }
- // g. Return ? OrdinaryToPrimitive(input, hint).
- return OrdinaryToPrimitive(input, hint);
- }
- // 3. Return input
- return input;
-}
-
-// _ESAbstract.ToString
-/* global Type, ToPrimitive */
-// 7.1.12. ToString ( argument )
-// The abstract operation ToString converts argument to a value of type String according to Table 11:
-// Table 11: ToString Conversions
-/*
-|---------------|--------------------------------------------------------|
-| Argument Type | Result |
-|---------------|--------------------------------------------------------|
-| Undefined | Return "undefined". |
-|---------------|--------------------------------------------------------|
-| Null | Return "null". |
-|---------------|--------------------------------------------------------|
-| Boolean | If argument is true, return "true". |
-| | If argument is false, return "false". |
-|---------------|--------------------------------------------------------|
-| Number | Return NumberToString(argument). |
-|---------------|--------------------------------------------------------|
-| String | Return argument. |
-|---------------|--------------------------------------------------------|
-| Symbol | Throw a TypeError exception. |
-|---------------|--------------------------------------------------------|
-| Object | Apply the following steps: |
-| | Let primValue be ? ToPrimitive(argument, hint String). |
-| | Return ? ToString(primValue). |
-|---------------|--------------------------------------------------------|
-*/
-function ToString(argument) { // eslint-disable-line no-unused-vars
- switch(Type(argument)) {
- case 'symbol':
- throw new TypeError('Cannot convert a Symbol value to a string');
- break;
- case 'object':
- var primValue = ToPrimitive(argument, 'string');
- return ToString(primValue);
- default:
- return String(argument);
- }
-}
-if (!("Date"in this&&"now"in this.Date&&"getTime"in this.Date.prototype
-)) {
-
-// Date.now
-Date.now = function now() {
- return new Date().getTime();
-};
-
-}
-
-if (!("Date"in this&&"toISOString"in Date.prototype
-)) {
-
-// Date.prototype.toISOString
-Date.prototype.toISOString = function toISOString() {
- var date = this;
-
- function pad(str, len) {
- var pad = "0000";
- str = '' + str;
- return pad.substr(0, len - str.length) + str;
- }
-
- var y = date.getUTCFullYear(),
- m = pad(date.getUTCMonth() + 1, 2),
- d = pad(date.getUTCDate(), 2),
- h = pad(date.getUTCHours(), 2),
- i = pad(date.getUTCMinutes(), 2),
- s = pad(date.getUTCSeconds(), 2),
- ms = pad(date.getUTCMilliseconds(), 3);
-
- return y +'-'+ m +'-'+ d + 'T' + h +':'+ i +':'+ s +'.'+ ms +'Z';
-};
-
-}
-
-if (!("defineProperty"in Object&&function(){try{var e={}
-return Object.defineProperty(e,"test",{value:42}),!0}catch(t){return!1}}()
-)) {
-
-// Object.defineProperty
-(function (nativeDefineProperty) {
-
- var supportsAccessors = Object.prototype.hasOwnProperty('__defineGetter__');
- var ERR_ACCESSORS_NOT_SUPPORTED = 'Getters & setters cannot be defined on this javascript engine';
- var ERR_VALUE_ACCESSORS = 'A property cannot both have accessors and be writable or have a value';
-
- // Polyfill.io - This does not use CreateMethodProperty because our CreateMethodProperty function uses Object.defineProperty.
- Object['defineProperty'] = function defineProperty(object, property, descriptor) {
-
- // Where native support exists, assume it
- if (nativeDefineProperty && (object === window || object === document || object === Element.prototype || object instanceof Element)) {
- return nativeDefineProperty(object, property, descriptor);
- }
-
- if (object === null || !(object instanceof Object || typeof object === 'object')) {
- throw new TypeError('Object.defineProperty called on non-object');
- }
-
- if (!(descriptor instanceof Object)) {
- throw new TypeError('Property description must be an object');
- }
-
- var propertyString = String(property);
- var hasValueOrWritable = 'value' in descriptor || 'writable' in descriptor;
- var getterType = 'get' in descriptor && typeof descriptor.get;
- var setterType = 'set' in descriptor && typeof descriptor.set;
-
- // handle descriptor.get
- if (getterType) {
- if (getterType !== 'function') {
- throw new TypeError('Getter must be a function');
- }
- if (!supportsAccessors) {
- throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
- }
- if (hasValueOrWritable) {
- throw new TypeError(ERR_VALUE_ACCESSORS);
- }
- Object.__defineGetter__.call(object, propertyString, descriptor.get);
- } else {
- object[propertyString] = descriptor.value;
- }
-
- // handle descriptor.set
- if (setterType) {
- if (setterType !== 'function') {
- throw new TypeError('Setter must be a function');
- }
- if (!supportsAccessors) {
- throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
- }
- if (hasValueOrWritable) {
- throw new TypeError(ERR_VALUE_ACCESSORS);
- }
- Object.__defineSetter__.call(object, propertyString, descriptor.set);
- }
-
- // OK to define value unconditionally - if a getter has been specified as well, an error would be thrown above
- if ('value' in descriptor) {
- object[propertyString] = descriptor.value;
- }
-
- return object;
- };
-}(Object.defineProperty));
-
-}
-
-
-// _ESAbstract.CreateDataProperty
-// 7.3.4. CreateDataProperty ( O, P, V )
-// NOTE
-// This abstract operation creates a property whose attributes are set to the same defaults used for properties created by the ECMAScript language assignment operator.
-// Normally, the property will not already exist. If it does exist and is not configurable or if O is not extensible, [[DefineOwnProperty]] will return false.
-function CreateDataProperty(O, P, V) { // eslint-disable-line no-unused-vars
- // 1. Assert: Type(O) is Object.
- // 2. Assert: IsPropertyKey(P) is true.
- // 3. Let newDesc be the PropertyDescriptor{ [[Value]]: V, [[Writable]]: true, [[Enumerable]]: true, [[Configurable]]: true }.
- var newDesc = {
- value: V,
- writable: true,
- enumerable: true,
- configurable: true
- };
- // 4. Return ? O.[[DefineOwnProperty]](P, newDesc).
- try {
- Object.defineProperty(O, P, newDesc);
- return true;
- } catch (e) {
- return false;
- }
-}
-
-// _ESAbstract.CreateDataPropertyOrThrow
-/* global CreateDataProperty */
-// 7.3.6. CreateDataPropertyOrThrow ( O, P, V )
-function CreateDataPropertyOrThrow(O, P, V) { // eslint-disable-line no-unused-vars
- // 1. Assert: Type(O) is Object.
- // 2. Assert: IsPropertyKey(P) is true.
- // 3. Let success be ? CreateDataProperty(O, P, V).
- var success = CreateDataProperty(O, P, V);
- // 4. If success is false, throw a TypeError exception.
- if (!success) {
- throw new TypeError('Cannot assign value `' + Object.prototype.toString.call(V) + '` to property `' + Object.prototype.toString.call(P) + '` on object `' + Object.prototype.toString.call(O) + '`');
- }
- // 5. Return success.
- return success;
-}
-
-// _ESAbstract.CreateMethodProperty
-// 7.3.5. CreateMethodProperty ( O, P, V )
-function CreateMethodProperty(O, P, V) { // eslint-disable-line no-unused-vars
- // 1. Assert: Type(O) is Object.
- // 2. Assert: IsPropertyKey(P) is true.
- // 3. Let newDesc be the PropertyDescriptor{[[Value]]: V, [[Writable]]: true, [[Enumerable]]: false, [[Configurable]]: true}.
- var newDesc = {
- value: V,
- writable: true,
- enumerable: false,
- configurable: true
- };
- // 4. Return ? O.[[DefineOwnProperty]](P, newDesc).
- Object.defineProperty(O, P, newDesc);
-}
-if (!("isArray"in Array
-)) {
-
-// Array.isArray
-/* global CreateMethodProperty, IsArray */
-// 22.1.2.2. Array.isArray ( arg )
-CreateMethodProperty(Array, 'isArray', function isArray(arg) {
- // 1. Return ? IsArray(arg).
- return IsArray(arg);
-});
-
-}
-
-if (!("every"in Array.prototype
-)) {
-
-// Array.prototype.every
-/* global Call, CreateMethodProperty, Get, HasProperty, IsCallable, ToBoolean, ToLength, ToObject, ToString */
-// 22.1.3.5. Array.prototype.every ( callbackfn [ , thisArg ] )
-CreateMethodProperty(Array.prototype, 'every', function every(callbackfn /* [ , thisArg ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(O, "length"));
- // 3. If IsCallable(callbackfn) is false, throw a TypeError exception.
- if (IsCallable(callbackfn) === false) {
- throw new TypeError(callbackfn + ' is not a function');
- }
- // 4. If thisArg is present, let T be thisArg; else let T be undefined.
- var T = arguments.length > 1 ? arguments[1] : undefined;
- // 5. Let k be 0.
- var k = 0;
- // 6. Repeat, while k < len
- while (k < len) {
- // a. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // b. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(O, Pk);
- // c. If kPresent is true, then
- if (kPresent) {
- // i. Let kValue be ? Get(O, Pk).
- var kValue = Get(O, Pk);
- // ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
- var testResult = ToBoolean(Call(callbackfn, T, [kValue, k, O]));
- // iii. If testResult is false, return false.
- if (testResult === false) {
- return false;
- }
- }
- // d. Increase k by 1.
- var k = k + 1;
- }
- // 7. Return true.
- return true;
-});
-
-}
-
-if (!("forEach"in Array.prototype
-)) {
-
-// Array.prototype.forEach
-/* global Call, CreateMethodProperty, Get, HasProperty, IsCallable, ToLength, ToObject, ToString */
-// 22.1.3.10. Array.prototype.forEach ( callbackfn [ , thisArg ] )
-CreateMethodProperty(Array.prototype, 'forEach', function forEach(callbackfn /* [ , thisArg ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // Polyfill.io - If O is a String object, split it into an array in order to iterate correctly.
- // We will use arrayLike in place of O when we are iterating through the list.
- var arraylike = O instanceof String ? O.split('') : O;
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(O, "length"));
- // 3. If IsCallable(callbackfn) is false, throw a TypeError exception.
- if (IsCallable(callbackfn) === false) {
- throw new TypeError(callbackfn + ' is not a function');
- }
- // 4. If thisArg is present, let T be thisArg; else let T be undefined.
- var T = arguments.length > 1 ? arguments[1] : undefined;
- // 5. Let k be 0.
- var k = 0;
- // 6. Repeat, while k < len
- while (k < len) {
- // a. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // b. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(arraylike, Pk);
- // c. If kPresent is true, then
- if (kPresent) {
- // i. Let kValue be ? Get(O, Pk).
- var kValue = Get(arraylike, Pk);
- // ii. Perform ? Call(callbackfn, T, « kValue, k, O »).
- Call(callbackfn, T, [kValue, k, O]);
- }
- // d. Increase k by 1.
- k = k + 1;
- }
- // 7. Return undefined.
- return undefined;
-});
-
-}
-
-if (!("indexOf"in Array.prototype
-)) {
-
-// Array.prototype.indexOf
-/* global CreateMethodProperty, Get, HasProperty, ToInteger, ToLength, ToObject, ToString */
-// 22.1.3.12. Array.prototype.indexOf ( searchElement [ , fromIndex ] )
-CreateMethodProperty(Array.prototype, 'indexOf', function indexOf(searchElement /* [ , fromIndex ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(O, "length"));
- // 3. If len is 0, return -1.
- if (len === 0) {
- return -1;
- }
- // 4. Let n be ? ToInteger(fromIndex). (If fromIndex is undefined, this step produces the value 0.)
- var n = ToInteger(arguments[1]);
- // 5. If n ≥ len, return -1.
- if (n >= len) {
- return -1;
- }
- // 6. If n ≥ 0, then
- if (n >= 0) {
- // a. If n is -0, let k be +0; else let k be n.
- var k = n === -0 ? 0 : n;
- // 7. Else n < 0,
- } else {
- // a. Let k be len + n.
- var k = len + n;
- // b. If k < 0, let k be 0.
- if (k < 0) {
- k = 0;
- }
- }
- // 8. Repeat, while k < len
- while (k < len) {
- // a. Let kPresent be ? HasProperty(O, ! ToString(k)).
- var kPresent = HasProperty(O, ToString(k));
- // b. If kPresent is true, then
- if (kPresent) {
- // i. Let elementK be ? Get(O, ! ToString(k)).
- var elementK = Get(O, ToString(k));
- // ii. Let same be the result of performing Strict Equality Comparison searchElement === elementK.
- var same = searchElement === elementK;
- // iii. If same is true, return k.
- if (same) {
- return k;
- }
- }
- // c. Increase k by 1.
- k = k + 1;
- }
- // 9. Return -1.
- return -1;
-});
-
-}
-
-if (!("lastIndexOf"in Array.prototype
-)) {
-
-// Array.prototype.lastIndexOf
-/* global CreateMethodProperty, Get, HasProperty, ToInteger, ToLength, ToObject, ToString */
-// 22.1.3.15. Array.prototype.lastIndexOf ( searchElement [ , fromIndex ] )
-CreateMethodProperty(Array.prototype, 'lastIndexOf', function lastIndexOf(searchElement /* [ , fromIndex ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(O, "length"));
- // 3. If len is 0, return -1.
- if (len === 0) {
- return -1;
- }
- // 4. If fromIndex is present, let n be ? ToInteger(fromIndex); else let n be len-1.
- var n = arguments.length > 1 ? ToInteger(arguments[1]) : len - 1;
- // 5. If n ≥ 0, then
- if (n >= 0) {
- // a. If n is -0, let k be +0; else let k be min(n, len - 1).
- var k = n === -0 ? 0 : Math.min(n, len - 1);
- // 6. Else n < 0,
- } else {
- // a. Let k be len + n.
- k = len + n;
- }
- // 7. Repeat, while k ≥ 0
- while (k >= 0) {
- // a. Let kPresent be ? HasProperty(O, ! ToString(k)).
- var kPresent = HasProperty(O, ToString(k));
- // b. If kPresent is true, then
- if (kPresent) {
- // i. Let elementK be ? Get(O, ! ToString(k)).
- var elementK = Get(O, ToString(k));
- // ii. Let same be the result of performing Strict Equality Comparison searchElement === elementK.
- var same = searchElement === elementK;
- // iii. If same is true, return k.
- if (same) {
- return k;
- }
- }
- // c. Decrease k by 1.
- k = k - 1;
- }
- // 9. Return -1.
- return -1;
-});
-
-}
-
-if (!("reduce"in Array.prototype
-)) {
-
-// Array.prototype.reduce
-/* global Call, CreateMethodProperty, Get, HasProperty, IsCallable, ToLength, ToObject, ToString */
-// 22.1.3.19. Array.prototype.reduce ( callbackfn [ , initialValue ] )
-CreateMethodProperty(Array.prototype, 'reduce', function reduce(callbackfn /* [ , initialValue ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // Polyfill.io - If O is a String object, split it into an array in order to iterate correctly.
- // We will use arrayLike in place of O when we are iterating through the list.
- var arraylike = O instanceof String ? O.split('') : O;
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(arraylike, "length"));
- // 3. If IsCallable(callbackfn) is false, throw a TypeError exception.
- if (IsCallable(callbackfn) === false) {
- throw new TypeError(callbackfn + ' is not a function');
- }
- // 4. If len is 0 and initialValue is not present, throw a TypeError exception.
- var initialValue = arguments.length > 1 ? arguments[1] : undefined;
- if (len === 0 && arguments.length < 2) {
- throw new TypeError('Reduce of empty array with no initial value');
- }
- // 5. Let k be 0.
- var k = 0;
- // 6. Let accumulator be undefined.
- var accumulator = undefined;
- // 7. If initialValue is present, then
- if (arguments.length > 1) {
- // a. Set accumulator to initialValue.
- accumulator = initialValue;
- // 8. Else initialValue is not present,
- } else {
- // a. Let kPresent be false.
- var kPresent = false;
- // b. Repeat, while kPresent is false and k < len
- while (kPresent === false && k < len) {
- // i. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // ii. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(arraylike, Pk);
- // iii. If kPresent is true, then
- if (kPresent) {
- // 1. Set accumulator to ? Get(O, Pk).
- var accumulator = Get(arraylike, Pk);
- }
- // iv. Increase k by 1.
- k = k + 1;
- }
- // c. If kPresent is false, throw a TypeError exception.
- if (kPresent === false) {
- throw new TypeError('Reduce of empty array with no initial value');
- }
- }
- // 9. Repeat, while k < len
- while (k < len) {
- // a. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // b. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(arraylike, Pk);
- // c. If kPresent is true, then
- if (kPresent) {
- // i. Let kValue be ? Get(O, Pk).
- var kValue = Get(arraylike, Pk);
- // ii. Set accumulator to ? Call(callbackfn, undefined, « accumulator, kValue, k, O »).
- accumulator = Call(callbackfn, undefined, [accumulator, kValue, k, O]);
- }
- // d. Increase k by 1.
- k = k + 1;
- }
- // 10. Return accumulator.
- return accumulator;
-});
-
-}
-
-if (!("reduceRight"in Array.prototype
-)) {
-
-// Array.prototype.reduceRight
-/* global Call, CreateMethodProperty, Get, HasProperty, IsCallable, ToLength, ToObject, ToString */
-// 22.1.3.20. Array.prototype.reduceRight ( callbackfn [ , initialValue ] )
-CreateMethodProperty(Array.prototype, 'reduceRight', function reduceRight(callbackfn /* [ , initialValue ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // Polyfill.io - If O is a String object, split it into an array in order to iterate correctly.
- // We will use arrayLike in place of O when we are iterating through the list.
- var arraylike = O instanceof String ? O.split('') : O;
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(arraylike, "length"));
- // 3. If IsCallable(callbackfn) is false, throw a TypeError exception.
- if (IsCallable(callbackfn) === false) {
- throw new TypeError(callbackfn + ' is not a function');
- }
- // 4. If len is 0 and initialValue is not present, throw a TypeError exception.
- var initialValue = arguments.length > 1 ? arguments[1] : undefined;
- if (len === 0 && arguments.length < 2) {
- throw new TypeError('Reduce of empty array with no initial value');
- }
- // 5. Let k be len-1.
- var k = len - 1;
- // 6. Let accumulator be undefined.
- var accumulator = undefined;
- // 7. If initialValue is present, then
- if (arguments.length > 1) {
- // a. Set accumulator to initialValue.
- accumulator = initialValue;
- // 8.Else initialValue is not present,
- } else {
- // a. Let kPresent be false.
- var kPresent = false;
- // b. Repeat, while kPresent is false and k ≥ 0
- while (kPresent === false && k >= 0) {
- // i. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // ii. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(arraylike, Pk);
- // iii. If kPresent is true, then
- if (kPresent) {
- // 1. Set accumulator to ? Get(O, Pk).
- accumulator = Get(arraylike, Pk);
- }
- // iv. Decrease k by 1.
- k = k - 1;
- }
- // c. If kPresent is false, throw a TypeError exception.
- if (kPresent === false) {
- throw new TypeError('Reduce of empty array with no initial value');
- }
- }
- // 9. Repeat, while k ≥ 0
- while (k >= 0) {
- // a. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // b. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(arraylike, Pk);
- // c. If kPresent is true, then
- if (kPresent) {
- // i. Let kValue be ? Get(O, Pk).
- var kValue = Get(arraylike, Pk);
- // ii. Set accumulator to ? Call(callbackfn, undefined, « accumulator, kValue, k, O »).
- accumulator = Call(callbackfn, undefined, [accumulator, kValue, k, O]);
- }
- // d. Decrease k by 1.
- k = k - 1;
- }
- // 10 Return accumulator.
- return accumulator;
-});
-
-}
-
-if (!("some"in Array.prototype
-)) {
-
-// Array.prototype.some
-/* global Call, CreateMethodProperty, Get, HasProperty, IsCallable, ToBoolean, ToLength, ToObject, ToString */
-// 22.1.3.24. Array.prototype.some ( callbackfn [ , thisArg ] )
-CreateMethodProperty(Array.prototype, 'some', function some(callbackfn /* [ , thisArg ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(O, "length"));
- // 3. If IsCallable(callbackfn) is false, throw a TypeError exception.
- if (IsCallable(callbackfn) === false) {
- throw new TypeError(callbackfn + ' is not a function');
- }
- // 4. If thisArg is present, let T be thisArg; else let T be undefined.
- var T = arguments.length > 1 ? arguments[1] : undefined;
- // 5. Let k be 0.
- var k = 0;
- // 6. Repeat, while k < len
- while (k < len) {
- // a. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // b. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(O, Pk);
- // c. If kPresent is true, then
- if (kPresent) {
- // i. Let kValue be ? Get(O, Pk).
- var kValue = Get(O, Pk);
- // ii. Let testResult be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
- var testResult = ToBoolean(Call(callbackfn, T, [kValue, k, O]));
- // iii. If testResult is true, return true.
- if (testResult) {
- return true;
- }
- }
- // d. Increase k by 1.
- k = k + 1;
- }
- // 7. Return false.
- return false;
-});
-
-}
-
-if (!("bind"in Function.prototype
-)) {
-
-// Function.prototype.bind
-/* global CreateMethodProperty, IsCallable */
-// 19.2.3.2. Function.prototype.bind ( thisArg, ...args )
-// https://github.com/es-shims/es5-shim/blob/d6d7ff1b131c7ba14c798cafc598bb6780d37d3b/es5-shim.js#L182
-CreateMethodProperty(Function.prototype, 'bind', function bind(that) { // .length is 1
- // add necessary es5-shim utilities
- var $Array = Array;
- var $Object = Object;
- var ArrayPrototype = $Array.prototype;
- var Empty = function Empty() { };
- var array_slice = ArrayPrototype.slice;
- var array_concat = ArrayPrototype.concat;
- var array_push = ArrayPrototype.push;
- var max = Math.max;
- // /add necessary es5-shim utilities
-
- // 1. Let Target be the this value.
- var target = this;
- // 2. If IsCallable(Target) is false, throw a TypeError exception.
- if (!IsCallable(target)) {
- throw new TypeError('Function.prototype.bind called on incompatible ' + target);
- }
- // 3. Let A be a new (possibly empty) internal list of all of the
- // argument values provided after thisArg (arg1, arg2 etc), in order.
- // XXX slicedArgs will stand in for "A" if used
- var args = array_slice.call(arguments, 1); // for normal call
- // 4. Let F be a new native ECMAScript object.
- // 11. Set the [[Prototype]] internal property of F to the standard
- // built-in Function prototype object as specified in 15.3.3.1.
- // 12. Set the [[Call]] internal property of F as described in
- // 15.3.4.5.1.
- // 13. Set the [[Construct]] internal property of F as described in
- // 15.3.4.5.2.
- // 14. Set the [[HasInstance]] internal property of F as described in
- // 15.3.4.5.3.
- var bound;
- var binder = function () {
-
- if (this instanceof bound) {
- // 15.3.4.5.2 [[Construct]]
- // When the [[Construct]] internal method of a function object,
- // F that was created using the bind function is called with a
- // list of arguments ExtraArgs, the following steps are taken:
- // 1. Let target be the value of F's [[TargetFunction]]
- // internal property.
- // 2. If target has no [[Construct]] internal method, a
- // TypeError exception is thrown.
- // 3. Let boundArgs be the value of F's [[BoundArgs]] internal
- // property.
- // 4. Let args be a new list containing the same values as the
- // list boundArgs in the same order followed by the same
- // values as the list ExtraArgs in the same order.
- // 5. Return the result of calling the [[Construct]] internal
- // method of target providing args as the arguments.
-
- var result = target.apply(
- this,
- array_concat.call(args, array_slice.call(arguments))
- );
- if ($Object(result) === result) {
- return result;
- }
- return this;
-
- } else {
- // 15.3.4.5.1 [[Call]]
- // When the [[Call]] internal method of a function object, F,
- // which was created using the bind function is called with a
- // this value and a list of arguments ExtraArgs, the following
- // steps are taken:
- // 1. Let boundArgs be the value of F's [[BoundArgs]] internal
- // property.
- // 2. Let boundThis be the value of F's [[BoundThis]] internal
- // property.
- // 3. Let target be the value of F's [[TargetFunction]] internal
- // property.
- // 4. Let args be a new list containing the same values as the
- // list boundArgs in the same order followed by the same
- // values as the list ExtraArgs in the same order.
- // 5. Return the result of calling the [[Call]] internal method
- // of target providing boundThis as the this value and
- // providing args as the arguments.
-
- // equiv: target.call(this, ...boundArgs, ...args)
- return target.apply(
- that,
- array_concat.call(args, array_slice.call(arguments))
- );
-
- }
-
- };
-
- // 15. If the [[Class]] internal property of Target is "Function", then
- // a. Let L be the length property of Target minus the length of A.
- // b. Set the length own property of F to either 0 or L, whichever is
- // larger.
- // 16. Else set the length own property of F to 0.
-
- var boundLength = max(0, target.length - args.length);
-
- // 17. Set the attributes of the length own property of F to the values
- // specified in 15.3.5.1.
- var boundArgs = [];
- for (var i = 0; i < boundLength; i++) {
- array_push.call(boundArgs, '$' + i);
- }
-
- // XXX Build a dynamic function with desired amount of arguments is the only
- // way to set the length property of a function.
- // In environments where Content Security Policies enabled (Chrome extensions,
- // for ex.) all use of eval or Function costructor throws an exception.
- // However in all of these environments Function.prototype.bind exists
- // and so this code will never be executed.
- bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder);
-
- if (target.prototype) {
- Empty.prototype = target.prototype;
- bound.prototype = new Empty();
- // Clean up dangling references.
- Empty.prototype = null;
- }
-
- // TODO
- // 18. Set the [[Extensible]] internal property of F to true.
-
- // TODO
- // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3).
- // 20. Call the [[DefineOwnProperty]] internal method of F with
- // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]:
- // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and
- // false.
- // 21. Call the [[DefineOwnProperty]] internal method of F with
- // arguments "arguments", PropertyDescriptor {[[Get]]: thrower,
- // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false},
- // and false.
-
- // TODO
- // NOTE Function objects created using Function.prototype.bind do not
- // have a prototype property or the [[Code]], [[FormalParameters]], and
- // [[Scope]] internal properties.
- // XXX can't delete prototype in pure-js.
-
- // 22. Return F.
- return bound;
-});
-
-}
-
-if (!("freeze"in Object
-)) {
-
-// Object.freeze
-/* global CreateMethodProperty */
-// 19.1.2.6. Object.freeze ( O )
-CreateMethodProperty(Object, 'freeze', function freeze(O) {
- // This feature cannot be implemented fully as a polyfill.
- // We choose to silently fail which allows "securable" code
- // to "gracefully" degrade to working but insecure code.
- return O;
-});
-
-}
-
-if (!("getOwnPropertyDescriptor"in Object&&"function"==typeof Object.getOwnPropertyDescriptor&&function(){try{var t={}
-return t.test=0,0===Object.getOwnPropertyDescriptor(t,"test").value}catch(e){return!1}}()
-)) {
-
-// Object.getOwnPropertyDescriptor
-/* global CreateMethodProperty */
-(function () {
- var call = Function.prototype.call;
- var prototypeOfObject = Object.prototype;
- var owns = call.bind(prototypeOfObject.hasOwnProperty);
-
- var lookupGetter;
- var lookupSetter;
- var supportsAccessors;
- if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
- lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
- lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
- }
- function doesGetOwnPropertyDescriptorWork(object) {
- try {
- object.sentinel = 0;
- return Object.getOwnPropertyDescriptor(
- object,
- "sentinel"
- ).value === 0;
- } catch (exception) {
- // returns falsy
- }
- }
- // check whether getOwnPropertyDescriptor works if it's given. Otherwise,
- // shim partially.
- if (Object.defineProperty) {
- var getOwnPropertyDescriptorWorksOnObject =
- doesGetOwnPropertyDescriptorWork({});
- var getOwnPropertyDescriptorWorksOnDom = typeof document == "undefined" ||
- doesGetOwnPropertyDescriptorWork(document.createElement("div"));
- if (!getOwnPropertyDescriptorWorksOnDom ||
- !getOwnPropertyDescriptorWorksOnObject
- ) {
- var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor;
- }
- }
-
- if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) {
- var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a non-object: ";
-
- CreateMethodProperty(Object, 'getOwnPropertyDescriptor', function getOwnPropertyDescriptor(object, property) {
- if ((typeof object != "object" && typeof object != "function") || object === null) {
- throw new TypeError(ERR_NON_OBJECT + object);
- }
-
- // make a valiant attempt to use the real getOwnPropertyDescriptor
- // for I8's DOM elements.
- if (getOwnPropertyDescriptorFallback) {
- try {
- return getOwnPropertyDescriptorFallback.call(Object, object, property);
- } catch (exception) {
- // try the shim if the real one doesn't work
- }
- }
-
- // If object does not owns property return undefined immediately.
- if (!owns(object, property)) {
- return;
- }
-
- // If object has a property then it's for sure both `enumerable` and
- // `configurable`.
- var descriptor = { enumerable: true, configurable: true };
-
- // If JS engine supports accessor properties then property may be a
- // getter or setter.
- if (supportsAccessors) {
- // Unfortunately `__lookupGetter__` will return a getter even
- // if object has own non getter property along with a same named
- // inherited getter. To avoid misbehavior we temporary remove
- // `__proto__` so that `__lookupGetter__` will return getter only
- // if it's owned by an object.
- var prototype = object.__proto__;
- object.__proto__ = prototypeOfObject;
-
- var getter = lookupGetter(object, property);
- var setter = lookupSetter(object, property);
-
- // Once we have getter and setter we can put values back.
- object.__proto__ = prototype;
-
- if (getter || setter) {
- if (getter) {
- descriptor.get = getter;
- }
- if (setter) {
- descriptor.set = setter;
- }
- // If it was accessor property we're done and return here
- // in order to avoid adding `value` to the descriptor.
- return descriptor;
- }
- }
-
- // If we got this far we know that object has an own property that is
- // not an accessor so we set it as a value and return descriptor.
- descriptor.value = object[property];
- descriptor.writable = true;
- return descriptor;
- });
- }
-}());
-
-}
-
-if (!("getOwnPropertyNames"in Object
-)) {
-
-// Object.getOwnPropertyNames
-/* global CreateMethodProperty */
-
-var toString = ({}).toString;
-var split = ''.split;
-
-CreateMethodProperty(Object, 'getOwnPropertyNames', function getOwnPropertyNames(object) {
- var buffer = [];
- var key;
-
- // Non-enumerable properties cannot be discovered but can be checked for by name.
- // Define those used internally by JS to allow an incomplete solution
- var commonProps = ['length', "name", "arguments", "caller", "prototype", "observe", "unobserve"];
-
- if (typeof object === 'undefined' || object === null) {
- throw new TypeError('Cannot convert undefined or null to object');
- }
-
- // Polyfill.io fallback for non-array-like strings which exist in some ES3 user-agents (IE 8)
- object = toString.call(object) == '[object String]' ? split.call(object, '') : Object(object);
-
- // Enumerable properties only
- for (key in object) {
- if (Object.prototype.hasOwnProperty.call(object, key)) {
- buffer.push(key);
- }
- }
-
- // Check for and add the common non-enumerable properties
- for (var i=0, s=commonProps.length; i<s; i++) {
- if (commonProps[i] in object) buffer.push(commonProps[i]);
- }
-
- return buffer;
-});
-
-}
-
-if (!("getPrototypeOf"in Object
-)) {
-
-// Object.getPrototypeOf
-/* global CreateMethodProperty */
-// Based on: https://github.com/es-shims/es5-shim/blob/master/es5-sham.js
-
-// https://github.com/es-shims/es5-shim/issues#issue/2
-// http://ejohn.org/blog/objectgetprototypeof/
-// recommended by fschaefer on github
-//
-// sure, and webreflection says ^_^
-// ... this will nerever possibly return null
-// ... Opera Mini breaks here with infinite loops
-CreateMethodProperty(Object, 'getPrototypeOf', function getPrototypeOf(object) {
- if (object !== Object(object)) {
- throw new TypeError('Object.getPrototypeOf called on non-object');
- }
- var proto = object.__proto__;
- if (proto || proto === null) {
- return proto;
- } else if (typeof object.constructor == 'function' && object instanceof object.constructor) {
- return object.constructor.prototype;
- } else if (object instanceof Object) {
- return Object.prototype;
- } else {
- // Correctly return null for Objects created with `Object.create(null)`
- // (shammed or native) or `{ __proto__: null}`. Also returns null for
- // cross-realm objects on browsers that lack `__proto__` support (like
- // IE <11), but that's the best we can do.
- return null;
- }
-});
-
-}
-
-if (!("keys"in Object&&function(){return 2===Object.keys(arguments).length}(1,2)&&function(){try{return Object.keys(""),!0}catch(t){return!1}}()
-)) {
-
-// Object.keys
-/* global CreateMethodProperty */
-CreateMethodProperty(Object, "keys", (function() {
- 'use strict';
-
- // modified from https://github.com/es-shims/object-keys
-
- var has = Object.prototype.hasOwnProperty;
- var toStr = Object.prototype.toString;
- var isEnumerable = Object.prototype.propertyIsEnumerable;
- var hasDontEnumBug = !isEnumerable.call({ toString: null }, 'toString');
- var hasProtoEnumBug = isEnumerable.call(function () {}, 'prototype');
- var dontEnums = [
- 'toString',
- 'toLocaleString',
- 'valueOf',
- 'hasOwnProperty',
- 'isPrototypeOf',
- 'propertyIsEnumerable',
- 'constructor'
- ];
- var equalsConstructorPrototype = function (o) {
- var ctor = o.constructor;
- return ctor && ctor.prototype === o;
- };
- var excludedKeys = {
- $console: true,
- $external: true,
- $frame: true,
- $frameElement: true,
- $frames: true,
- $innerHeight: true,
- $innerWidth: true,
- $outerHeight: true,
- $outerWidth: true,
- $pageXOffset: true,
- $pageYOffset: true,
- $parent: true,
- $scrollLeft: true,
- $scrollTop: true,
- $scrollX: true,
- $scrollY: true,
- $self: true,
- $webkitIndexedDB: true,
- $webkitStorageInfo: true,
- $window: true
- };
- var hasAutomationEqualityBug = (function () {
- /* global window */
- if (typeof window === 'undefined') { return false; }
- for (var k in window) {
- try {
- if (!excludedKeys['$' + k] && has.call(window, k) && window[k] !== null && typeof window[k] === 'object') {
- try {
- equalsConstructorPrototype(window[k]);
- } catch (e) {
- return true;
- }
- }
- } catch (e) {
- return true;
- }
- }
- return false;
- }());
- var equalsConstructorPrototypeIfNotBuggy = function (o) {
- /* global window */
- if (typeof window === 'undefined' || !hasAutomationEqualityBug) {
- return equalsConstructorPrototype(o);
- }
- try {
- return equalsConstructorPrototype(o);
- } catch (e) {
- return false;
- }
- };
-
- function isArgumentsObject(value) {
- var str = toStr.call(value);
- var isArgs = str === '[object Arguments]';
- if (!isArgs) {
- isArgs = str !== '[object Array]' &&
- value !== null &&
- typeof value === 'object' &&
- typeof value.length === 'number' &&
- value.length >= 0 &&
- toStr.call(value.callee) === '[object Function]';
- }
- return isArgs;
- }
-
- return function keys(object) {
- var isFunction = toStr.call(object) === '[object Function]';
- var isArguments = isArgumentsObject(object);
- var isString = toStr.call(object) === '[object String]';
- var theKeys = [];
-
- if (object === undefined || object === null) {
- throw new TypeError('Cannot convert undefined or null to object');
- }
-
- var skipProto = hasProtoEnumBug && isFunction;
- if (isString && object.length > 0 && !has.call(object, 0)) {
- for (var i = 0; i < object.length; ++i) {
- theKeys.push(String(i));
- }
- }
-
- if (isArguments && object.length > 0) {
- for (var j = 0; j < object.length; ++j) {
- theKeys.push(String(j));
- }
- } else {
- for (var name in object) {
- if (!(skipProto && name === 'prototype') && has.call(object, name)) {
- theKeys.push(String(name));
- }
- }
- }
-
- if (hasDontEnumBug) {
- var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object);
-
- for (var k = 0; k < dontEnums.length; ++k) {
- if (!(skipConstructor && dontEnums[k] === 'constructor') && has.call(object, dontEnums[k])) {
- theKeys.push(dontEnums[k]);
- }
- }
- }
- return theKeys;
- };
-}()));
-
-}
-
-if (!("defineProperties"in Object
-)) {
-
-// Object.defineProperties
-/* global CreateMethodProperty, Get, ToObject, Type */
-// 19.1.2.3. Object.defineProperties ( O, Properties )
-CreateMethodProperty(Object, 'defineProperties', function defineProperties(O, Properties) {
- // 1. If Type(O) is not Object, throw a TypeError exception.
- if (Type(O) !== 'object') {
- throw new TypeError('Object.defineProperties called on non-object');
- }
- // 2. Let props be ? ToObject(Properties).
- var props = ToObject(Properties);
- // 3. Let keys be ? props.[[OwnPropertyKeys]]().
- /*
- Polyfill.io - This step in our polyfill is not complying with the specification.
- [[OwnPropertyKeys]] is meant to return ALL keys, including non-enumerable and symbols.
- TODO: When we have Reflect.ownKeys, use that instead as it is the userland equivalent of [[OwnPropertyKeys]].
- */
- var keys = Object.keys(props);
- // 4. Let descriptors be a new empty List.
- var descriptors = [];
- // 5. For each element nextKey of keys in List order, do
- for (var i = 0; i < keys.length; i++) {
- var nextKey = keys[i];
- // a. Let propDesc be ? props.[[GetOwnProperty]](nextKey).
- var propDesc = Object.getOwnPropertyDescriptor(props, nextKey);
- // b. If propDesc is not undefined and propDesc.[[Enumerable]] is true, then
- if (propDesc !== undefined && propDesc.enumerable) {
- // i. Let descObj be ? Get(props, nextKey).
- var descObj = Get(props, nextKey);
- // ii. Let desc be ? ToPropertyDescriptor(descObj).
- // Polyfill.io - We skip this step because Object.defineProperty deals with it.
- // TODO: Implement this step?
- var desc = descObj;
- // iii. Append the pair (a two element List) consisting of nextKey and desc to the end of descriptors.
- descriptors.push([nextKey, desc]);
- }
- }
- // 6. For each pair from descriptors in list order, do
- for (var i = 0; i < descriptors.length; i++){
- // a. Let P be the first element of pair.
- var P = descriptors[i][0];
- // b. Let desc be the second element of pair.
- var desc = descriptors[i][1];
- // c. Perform ? DefinePropertyOrThrow(O, P, desc).
- Object.defineProperty(O, P, desc);
- }
- // 7. Return O.
- return O;
-});
-
-}
-
-if (!("create"in Object
-)) {
-
-// Object.create
-/* global CreateMethodProperty, Type */
-CreateMethodProperty(Object, 'create', function create(O, properties) {
- // 1. If Type(O) is neither Object nor Null, throw a TypeError exception.
- if (Type(O) !== 'object' && Type(O) !== 'null') {
- throw new TypeError('Object prototype may only be an Object or null');
- }
- // 2. Let obj be ObjectCreate(O).
- var obj = new Function('e', 'function Object() {}Object.prototype=e;return new Object')(O);
-
- obj.constructor.prototype = O;
-
- // 3. If Properties is not undefined, then
- if (1 in arguments) {
- // a. Return ? ObjectDefineProperties(obj, Properties).
- return Object.defineProperties(obj, properties);
- }
-
- return obj;
-});
-
-}
-
-
-// _ESAbstract.OrdinaryCreateFromConstructor
-/* global GetPrototypeFromConstructor */
-// 9.1.13. OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
-function OrdinaryCreateFromConstructor(constructor, intrinsicDefaultProto) { // eslint-disable-line no-unused-vars
- var internalSlotsList = arguments[2] || {};
- // 1. Assert: intrinsicDefaultProto is a String value that is this specification's name of an intrinsic object.
- // The corresponding object must be an intrinsic that is intended to be used as the[[Prototype]] value of an object.
-
- // 2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
- var proto = GetPrototypeFromConstructor(constructor, intrinsicDefaultProto);
-
- // 3. Return ObjectCreate(proto, internalSlotsList).
- // Polyfill.io - We do not pass internalSlotsList to Object.create because Object.create does not use the default ordinary object definitions specified in 9.1.
- var obj = Object.create(proto);
- for (var name in internalSlotsList) {
- if (Object.prototype.hasOwnProperty.call(internalSlotsList, name)) {
- Object.defineProperty(obj, name, {
- configurable: true,
- enumerable: false,
- writable: true,
- value: internalSlotsList[name]
- });
- }
- }
- return obj;
-}
-
-// _ESAbstract.Construct
-/* global IsConstructor, OrdinaryCreateFromConstructor, Call */
-// 7.3.13. Construct ( F [ , argumentsList [ , newTarget ]] )
-function Construct(F /* [ , argumentsList [ , newTarget ]] */) { // eslint-disable-line no-unused-vars
- // 1. If newTarget is not present, set newTarget to F.
- var newTarget = arguments.length > 2 ? arguments[2] : F;
-
- // 2. If argumentsList is not present, set argumentsList to a new empty List.
- var argumentsList = arguments.length > 1 ? arguments[1] : [];
-
- // 3. Assert: IsConstructor(F) is true.
- if (!IsConstructor(F)) {
- throw new TypeError('F must be a constructor.');
- }
-
- // 4. Assert: IsConstructor(newTarget) is true.
- if (!IsConstructor(newTarget)) {
- throw new TypeError('newTarget must be a constructor.');
- }
-
- // 5. Return ? F.[[Construct]](argumentsList, newTarget).
- // Polyfill.io - If newTarget is the same as F, it is equivalent to new F(...argumentsList).
- if (newTarget === F) {
- return new (Function.prototype.bind.apply(F, [null].concat(argumentsList)))();
- } else {
- // Polyfill.io - This is mimicking section 9.2.2 step 5.a.
- var obj = OrdinaryCreateFromConstructor(newTarget, Object.prototype);
- return Call(F, obj, argumentsList);
- }
-}
-
-// _ESAbstract.ArraySpeciesCreate
-/* global IsArray, ArrayCreate, Get, Type, IsConstructor, Construct */
-// 9.4.2.3. ArraySpeciesCreate ( originalArray, length )
-function ArraySpeciesCreate(originalArray, length) { // eslint-disable-line no-unused-vars
- // 1. Assert: length is an integer Number ≥ 0.
- // 2. If length is -0, set length to +0.
- if (1/length === -Infinity) {
- length = 0;
- }
-
- // 3. Let isArray be ? IsArray(originalArray).
- var isArray = IsArray(originalArray);
-
- // 4. If isArray is false, return ? ArrayCreate(length).
- if (isArray === false) {
- return ArrayCreate(length);
- }
-
- // 5. Let C be ? Get(originalArray, "constructor").
- var C = Get(originalArray, 'constructor');
-
- // Polyfill.io - We skip this section as not sure how to make a cross-realm normal Array, a same-realm Array.
- // 6. If IsConstructor(C) is true, then
- // if (IsConstructor(C)) {
- // a. Let thisRealm be the current Realm Record.
- // b. Let realmC be ? GetFunctionRealm(C).
- // c. If thisRealm and realmC are not the same Realm Record, then
- // i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, set C to undefined.
- // }
- // 7. If Type(C) is Object, then
- if (Type(C) === 'object') {
- // a. Set C to ? Get(C, @@species).
- C = 'Symbol' in this && 'species' in this.Symbol ? Get(C, this.Symbol.species) : undefined;
- // b. If C is null, set C to undefined.
- if (C === null) {
- C = undefined;
- }
- }
- // 8. If C is undefined, return ? ArrayCreate(length).
- if (C === undefined) {
- return ArrayCreate(length);
- }
- // 9. If IsConstructor(C) is false, throw a TypeError exception.
- if (!IsConstructor(C)) {
- throw new TypeError('C must be a constructor');
- }
- // 10. Return ? Construct(C, « length »).
- return Construct(C, [length]);
-}
-if (!("filter"in Array.prototype
-)) {
-
-// Array.prototype.filter
-/* global CreateMethodProperty, ToObject, ToLength, Get, IsCallable, ArraySpeciesCreate, ToString, HasProperty, ToBoolean, Call, CreateDataPropertyOrThrow */
-// 22.1.3.7. Array.prototype.filter ( callbackfn [ , thisArg ] )
-CreateMethodProperty(Array.prototype, 'filter', function filter(callbackfn /* [ , thisArg ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(O, "length"));
- // 3. If IsCallable(callbackfn) is false, throw a TypeError exception.
- if (IsCallable(callbackfn) === false) {
- throw new TypeError(callbackfn + ' is not a function');
- }
- // 4. If thisArg is present, let T be thisArg; else let T be undefined.
- var T = arguments.length > 1 ? arguments[1] : undefined;
- // 5. Let A be ? ArraySpeciesCreate(O, 0).
- var A = ArraySpeciesCreate(O, 0);
- // 6. Let k be 0.
- var k = 0;
- // 7. Let to be 0.
- var to = 0;
- // 8. Repeat, while k < len
- while (k < len) {
- // a. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // b. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(O, Pk);
- // c. If kPresent is true, then
- if (kPresent) {
- // i. Let kValue be ? Get(O, Pk).
- var kValue = Get(O, Pk);
- // ii. Let selected be ToBoolean(? Call(callbackfn, T, « kValue, k, O »)).
- var selected = ToBoolean(Call(callbackfn, T, [kValue, k, O]));
- // iii. If selected is true, then
- if (selected) {
- // 1. Perform ? CreateDataPropertyOrThrow(A, ! ToString(to), kValue)
- CreateDataPropertyOrThrow(A, ToString(to), kValue);
- // 2. Increase to by 1.
- to = to + 1;
- }
-
- }
- // d. Increase k by 1.
- k = k + 1;
- }
- // 9. Return A.
- return A;
-});
-
-}
-
-if (!("map"in Array.prototype
-)) {
-
-// Array.prototype.map
-/* global ArraySpeciesCreate, Call, CreateDataPropertyOrThrow, CreateMethodProperty, Get, HasProperty, IsCallable, ToLength, ToObject, ToString */
-/* global CreateMethodProperty, ToObject, ToLength, Get, ArraySpeciesCreate, ToString, HasProperty, Call, CreateDataPropertyOrThrow */
-// 22.1.3.16. Array.prototype.map ( callbackfn [ , thisArg ] )
-CreateMethodProperty(Array.prototype, 'map', function map(callbackfn /* [ , thisArg ] */) {
- // 1. Let O be ? ToObject(this value).
- var O = ToObject(this);
- // 2. Let len be ? ToLength(? Get(O, "length")).
- var len = ToLength(Get(O, "length"));
- // 3. If IsCallable(callbackfn) is false, throw a TypeError exception.
- if (IsCallable(callbackfn) === false) {
- throw new TypeError(callbackfn + ' is not a function');
- }
- // 4. If thisArg is present, let T be thisArg; else let T be undefined.
- var T = arguments.length > 1 ? arguments[1] : undefined;
- // 5. Let A be ? ArraySpeciesCreate(O, len).
- var A = ArraySpeciesCreate(O, len);
- // 6. Let k be 0.
- var k = 0;
- // 7. Repeat, while k < len
- while (k < len) {
- // a. Let Pk be ! ToString(k).
- var Pk = ToString(k);
- // b. Let kPresent be ? HasProperty(O, Pk).
- var kPresent = HasProperty(O, Pk);
- // c. If kPresent is true, then
- if (kPresent) {
- // i. Let kValue be ? Get(O, Pk).
- var kValue = Get(O, Pk);
- // ii. Let mappedValue be ? Call(callbackfn, T, « kValue, k, O »).
- var mappedValue = Call(callbackfn, T, [kValue, k, O]);
- // iii. Perform ? CreateDataPropertyOrThrow(A, Pk, mappedValue).
- CreateDataPropertyOrThrow(A, Pk, mappedValue);
- }
- // d. Increase k by 1.
- k = k + 1;
- }
- // 8. Return A.
- return A;
-});
-
-}
-
-if (!("trim"in String.prototype
-)) {
-
-// String.prototype.trim
-/* global CreateMethodProperty, RequireObjectCoercible, ToString */
-// 21.1.3.27. String.prototype.trim ( )
-CreateMethodProperty(String.prototype, 'trim', function trim() {
- // 1. Let O be ? RequireObjectCoercible(this value).
- var O = RequireObjectCoercible(this);
- // 2. Let S be ? ToString(O).
- var S = ToString(O);
- // 3. Let T be the String value that is a copy of S with both leading and trailing white space removed. The definition of white space is the union of WhiteSpace and LineTerminator. When determining whether a Unicode code point is in Unicode general category “Space_Separator” (“Zs”), code unit sequences are interpreted as UTF-16 encoded code point sequences as specified in 6.1.4.
- var T = String.prototype.replace.call(S, /^[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]+|[\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF]+$/g, '');
- // 4. Return T.
- return T;
-});
-
-}
-
-})
-.call('object' === typeof window && window || 'object' === typeof self && self || 'object' === typeof global && global || {});
projects / rails.git / commitdiff