19 lines
522 B
JavaScript
19 lines
522 B
JavaScript
|
'use strict';
|
||
|
|
var aFunction = require('../internals/a-function');
|
||
|
|
|
||
|
|
var PromiseCapability = function (C) {
|
||
|
|
var resolve, reject;
|
||
|
|
this.promise = new C(function ($$resolve, $$reject) {
|
||
|
|
if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor');
|
||
|
|
resolve = $$resolve;
|
||
|
|
reject = $$reject;
|
||
|
|
});
|
||
|
|
this.resolve = aFunction(resolve);
|
||
|
|
this.reject = aFunction(reject);
|
||
|
|
};
|
||
|
|
|
||
|
|
// 25.4.1.5 NewPromiseCapability(C)
|
||
|
|
module.exports.f = function (C) {
|
||
|
|
return new PromiseCapability(C);
|
||
|
|
};
|