'a'

mh-two-thousand-and-two

2024-04-12 44d2c92345cd156a59fc327b3060292a282d2893

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'use strict';
 
var GetIntrinsic = require('get-intrinsic');
 
var $Function = GetIntrinsic('%Function%');
var $TypeError = require('es-errors/type');
var $SyntaxError = require('es-errors/syntax');
 
var Get = require('./Get');
var IsConstructor = require('./IsConstructor');
var Type = require('./Type');
 
// https://262.ecma-international.org/6.0/#sec-getprototypefromconstructor
 
module.exports = function GetPrototypeFromConstructor(constructor, intrinsicDefaultProto) {
    var intrinsic = GetIntrinsic(intrinsicDefaultProto); // throws if not a valid intrinsic
    if (Type(intrinsic) !== 'Object') {
        throw new $TypeError('intrinsicDefaultProto must be an object');
    }
    if (!IsConstructor(constructor)) {
        throw new $TypeError('Assertion failed: `constructor` must be a constructor');
    }
    var proto = Get(constructor, 'prototype');
    if (Type(proto) !== 'Object') {
        if (!(constructor instanceof $Function)) {
            // ignore other realms, for now
            throw new $SyntaxError('cross-realm constructors not currently supported');
        }
        proto = intrinsic;
    }
    return proto;
};