Promise-inl.h (1577B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- 2 * vim: set ts=8 sts=2 et sw=2 tw=80: 3 * This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef builtin_Promise_inl_h 8 #define builtin_Promise_inl_h 9 10 #include "js/Promise.h" // JS::PromiseState 11 12 #include "mozilla/Assertions.h" // MOZ_ASSERT 13 14 #include "js/RootingAPI.h" // JS::Handle 15 #include "vm/JSContext.h" // JSContext 16 #include "vm/PromiseObject.h" // js::PromiseObject 17 18 namespace js { 19 20 /** 21 * Given a settled (i.e. fulfilled or rejected, not pending) promise, sets 22 * |promise.[[PromiseIsHandled]]| to true and removes it from the list of 23 * unhandled rejected promises. 24 * 25 * NOTE: If you need to set |promise.[[PromiseIsHandled]]| on a pending promise, 26 * use |PromiseObject::setHandled()| directly. 27 */ 28 inline void SetSettledPromiseIsHandled( 29 JSContext* cx, JS::Handle<PromiseObject*> unwrappedPromise) { 30 MOZ_ASSERT(unwrappedPromise->state() != JS::PromiseState::Pending); 31 unwrappedPromise->setHandled(); 32 cx->runtime()->removeUnhandledRejectedPromise(cx, unwrappedPromise); 33 } 34 35 inline void SetAnyPromiseIsHandled( 36 JSContext* cx, JS::Handle<PromiseObject*> unwrappedPromise) { 37 if (unwrappedPromise->state() != JS::PromiseState::Pending) { 38 cx->runtime()->removeUnhandledRejectedPromise(cx, unwrappedPromise); 39 } 40 unwrappedPromise->setHandled(); 41 } 42 43 } // namespace js 44 45 #endif // builtin_Promise_inl_h