[6a3a178] | 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var aFunction = require('../internals/a-function');
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| 4 | var newPromiseCapabilityModule = require('../internals/new-promise-capability');
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| 5 | var perform = require('../internals/perform');
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| 6 | var iterate = require('../internals/iterate');
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| 7 |
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| 8 | // `Promise.allSettled` method
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| 9 | // https://tc39.es/ecma262/#sec-promise.allsettled
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| 10 | $({ target: 'Promise', stat: true }, {
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| 11 | allSettled: function allSettled(iterable) {
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| 12 | var C = this;
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| 13 | var capability = newPromiseCapabilityModule.f(C);
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| 14 | var resolve = capability.resolve;
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| 15 | var reject = capability.reject;
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| 16 | var result = perform(function () {
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| 17 | var promiseResolve = aFunction(C.resolve);
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| 18 | var values = [];
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| 19 | var counter = 0;
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| 20 | var remaining = 1;
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| 21 | iterate(iterable, function (promise) {
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| 22 | var index = counter++;
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| 23 | var alreadyCalled = false;
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| 24 | values.push(undefined);
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| 25 | remaining++;
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| 26 | promiseResolve.call(C, promise).then(function (value) {
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| 27 | if (alreadyCalled) return;
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| 28 | alreadyCalled = true;
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| 29 | values[index] = { status: 'fulfilled', value: value };
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| 30 | --remaining || resolve(values);
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| 31 | }, function (error) {
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| 32 | if (alreadyCalled) return;
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| 33 | alreadyCalled = true;
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| 34 | values[index] = { status: 'rejected', reason: error };
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| 35 | --remaining || resolve(values);
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| 36 | });
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| 37 | });
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| 38 | --remaining || resolve(values);
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| 39 | });
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| 40 | if (result.error) reject(result.value);
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| 41 | return capability.promise;
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| 42 | }
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| 43 | });
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