bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
62 lines
2.3 KiB
JavaScript
62 lines
2.3 KiB
JavaScript
'use strict';
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var GetIntrinsic = require('../GetIntrinsic');
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var $gOPD = require('../helpers/getOwnPropertyDescriptor');
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var $SyntaxError = GetIntrinsic('%SyntaxError%');
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var $TypeError = GetIntrinsic('%TypeError%');
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var isPropertyDescriptor = require('../helpers/isPropertyDescriptor');
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var IsAccessorDescriptor = require('./IsAccessorDescriptor');
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var IsDataDescriptor = require('./IsDataDescriptor');
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var IsExtensible = require('./IsExtensible');
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var IsPropertyKey = require('./IsPropertyKey');
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var ToPropertyDescriptor = require('./ToPropertyDescriptor');
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var SameValue = require('./SameValue');
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var Type = require('./Type');
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var ValidateAndApplyPropertyDescriptor = require('./ValidateAndApplyPropertyDescriptor');
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// https://www.ecma-international.org/ecma-262/6.0/#sec-ordinarydefineownproperty
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module.exports = function OrdinaryDefineOwnProperty(O, P, Desc) {
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if (Type(O) !== 'Object') {
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throw new $TypeError('Assertion failed: O must be an Object');
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}
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if (!IsPropertyKey(P)) {
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throw new $TypeError('Assertion failed: P must be a Property Key');
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}
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if (!isPropertyDescriptor({
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Type: Type,
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IsDataDescriptor: IsDataDescriptor,
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IsAccessorDescriptor: IsAccessorDescriptor
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}, Desc)) {
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throw new $TypeError('Assertion failed: Desc must be a Property Descriptor');
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}
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if (!$gOPD) {
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// ES3/IE 8 fallback
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if (IsAccessorDescriptor(Desc)) {
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throw new $SyntaxError('This environment does not support accessor property descriptors.');
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}
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var creatingNormalDataProperty = !(P in O)
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&& Desc['[[Writable]]']
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&& Desc['[[Enumerable]]']
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&& Desc['[[Configurable]]']
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&& '[[Value]]' in Desc;
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var settingExistingDataProperty = (P in O)
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&& (!('[[Configurable]]' in Desc) || Desc['[[Configurable]]'])
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&& (!('[[Enumerable]]' in Desc) || Desc['[[Enumerable]]'])
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&& (!('[[Writable]]' in Desc) || Desc['[[Writable]]'])
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&& '[[Value]]' in Desc;
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if (creatingNormalDataProperty || settingExistingDataProperty) {
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O[P] = Desc['[[Value]]']; // eslint-disable-line no-param-reassign
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return SameValue(O[P], Desc['[[Value]]']);
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}
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throw new $SyntaxError('This environment does not support defining non-writable, non-enumerable, or non-configurable properties');
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}
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var desc = $gOPD(O, P);
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var current = desc && ToPropertyDescriptor(desc);
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var extensible = IsExtensible(O);
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return ValidateAndApplyPropertyDescriptor(O, P, extensible, Desc, current);
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};
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