39 lines
1.4 KiB
JavaScript
39 lines
1.4 KiB
JavaScript
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'use strict';
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var GetIntrinsic = require('../GetIntrinsic');
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var $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%');
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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 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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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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