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47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Resolved promises ignore rejections through immediate invocation of the
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provided resolving function
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es6id: 25.4.4.3
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info: |
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[...]
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6. Let promiseCapability be NewPromiseCapability(C).
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[...]
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11. Let result be PerformPromiseRace(iteratorRecord, promiseCapability, C).
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[...]
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25.4.4.3.1 Runtime Semantics: PerformPromiseRace
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1. Repeat
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[...]
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j. Let result be Invoke(nextPromise, "then",
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«promiseCapability.[[Resolve]], promiseCapability.[[Reject]]»).
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25.4.1.3.1 Promise Reject Functions
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[...]
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2. Let promise be the value of F's [[Promise]] internal slot.
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3. Let alreadyResolved be the value of F's [[AlreadyResolved]] internal
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slot.
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4. If alreadyResolved.[[value]] is true, return undefined.
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flags: [async]
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---*/
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var fulfiller = {
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then: function(resolve) {
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resolve();
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}
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};
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var rejector = {
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then: function(_, reject) {
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reject();
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}
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};
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Promise.race([fulfiller, rejector])
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.then(function() {
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$DONE();
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}, function() {
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$DONE('The promise should not be rejected.');
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});
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