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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 (function(global, utils, extrasUtils) { | 5 (function(global, utils, extrasUtils) { |
6 | 6 |
7 "use strict"; | 7 "use strict"; |
8 | 8 |
9 %CheckIsBootstrapping(); | 9 %CheckIsBootstrapping(); |
10 | 10 |
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24 | 24 |
25 function PromiseIdResolveHandler(x) { return x; } | 25 function PromiseIdResolveHandler(x) { return x; } |
26 function PromiseIdRejectHandler(r) { %_ReThrow(r); } | 26 function PromiseIdRejectHandler(r) { %_ReThrow(r); } |
27 SET_PRIVATE(PromiseIdRejectHandler, promiseForwardingHandlerSymbol, true); | 27 SET_PRIVATE(PromiseIdRejectHandler, promiseForwardingHandlerSymbol, true); |
28 | 28 |
29 // ------------------------------------------------------------------- | 29 // ------------------------------------------------------------------- |
30 // Define exported functions. | 30 // Define exported functions. |
31 | 31 |
32 // For bootstrapper. | 32 // For bootstrapper. |
33 | 33 |
34 // This is used by utils and v8-extras. | |
35 function PromiseCreate(parent) { | |
36 return %promise_internal_constructor(parent); | |
37 } | |
38 | |
39 // Export to bindings | 34 // Export to bindings |
40 function DoRejectPromise(promise, reason) { | 35 function DoRejectPromise(promise, reason) { |
41 %PromiseReject(promise, reason, true); | 36 %PromiseReject(promise, reason, true); |
42 } | 37 } |
43 | 38 |
44 // Combinators. | 39 // Combinators. |
45 | 40 |
46 // ES#sec-promise.all | 41 // ES#sec-promise.all |
47 // Promise.all ( iterable ) | 42 // Promise.all ( iterable ) |
48 function PromiseAll(iterable) { | 43 function PromiseAll(iterable) { |
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147 | 142 |
148 // ------------------------------------------------------------------- | 143 // ------------------------------------------------------------------- |
149 // Install exported functions. | 144 // Install exported functions. |
150 | 145 |
151 utils.InstallFunctions(GlobalPromise, DONT_ENUM, [ | 146 utils.InstallFunctions(GlobalPromise, DONT_ENUM, [ |
152 "all", PromiseAll, | 147 "all", PromiseAll, |
153 "race", PromiseRace, | 148 "race", PromiseRace, |
154 ]); | 149 ]); |
155 | 150 |
156 %InstallToContext([ | 151 %InstallToContext([ |
157 "promise_create", PromiseCreate, | |
158 "promise_reject", DoRejectPromise, | 152 "promise_reject", DoRejectPromise, |
159 "promise_id_resolve_handler", PromiseIdResolveHandler, | 153 "promise_id_resolve_handler", PromiseIdResolveHandler, |
160 "promise_id_reject_handler", PromiseIdRejectHandler | 154 "promise_id_reject_handler", PromiseIdRejectHandler |
161 ]); | 155 ]); |
162 | 156 |
163 // This allows extras to create promises quickly without building extra | 157 // This allows extras to create promises quickly without building extra |
164 // resolve/reject closures, and allows them to later resolve and reject any | 158 // resolve/reject closures, and allows them to later resolve and reject any |
165 // promise without having to hold on to those closures forever. | 159 // promise without having to hold on to those closures forever. |
166 utils.InstallFunctions(extrasUtils, 0, [ | 160 utils.InstallFunctions(extrasUtils, 0, [ |
167 "createPromise", PromiseCreate, | |
168 "rejectPromise", DoRejectPromise, | 161 "rejectPromise", DoRejectPromise, |
169 "markPromiseAsHandled", MarkPromiseAsHandled | 162 "markPromiseAsHandled", MarkPromiseAsHandled |
170 ]); | 163 ]); |
171 | 164 |
172 }) | 165 }) |
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