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Only parsing is implemented, so the async functions currently behave like normal function except they return with a resolved Promise object when the function is terminated correctly. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
88 lines
3.1 KiB
C
88 lines
3.1 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMA_PROMISE_OBJECT_H
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#define ECMA_PROMISE_OBJECT_H
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#if ENABLED (JERRY_ES2015_BUILTIN_PROMISE)
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#include "ecma-globals.h"
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/** \addtogroup ecma ECMA
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* @{
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*
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* \addtogroup ecmaarraybufferobject ECMA ArrayBuffer object related routines
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* @{
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*/
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/**
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* The PromiseState of promise object.
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*/
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typedef enum
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{
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ECMA_PROMISE_STATE_PENDING, /**< pending state */
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ECMA_PROMISE_STATE_FULFILLED, /**< fulfilled state */
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ECMA_PROMISE_STATE_REJECTED, /** rejected state */
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ECMA_PROMISE_STATE__COUNT /**< number of states */
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} ecma_promise_state_t;
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/**
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* Indicates the type of the executor in promise construct.
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*/
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typedef enum
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{
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ECMA_PROMISE_EXECUTOR_FUNCTION, /**< the executor is a function, it is for the usual constructor */
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ECMA_PROMISE_EXECUTOR_OBJECT, /**< the executor is an object, it is for the `then` routine */
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ECMA_PROMISE_EXECUTOR_EMPTY /**< the executor is empty, it is for external C API */
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} ecma_promise_executor_type_t;
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/**
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* Description of the promise resolving functions.
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*/
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typedef struct
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{
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ecma_value_t resolve; /**< the resolve function */
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ecma_value_t reject; /**< the reject function */
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} ecma_promise_resolving_functions_t;
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/**
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* Description of the promise object.
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* It need more space than normal object to store builtin properties.
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*/
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typedef struct
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{
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ecma_extended_object_t ecma_extended_object_t; /**< extended object part */
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uint8_t state; /**< promise state, see ecma_promise_state_t */
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ecma_collection_t *fulfill_reactions; /**< list of PromiseFullfillReactions */
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ecma_collection_t *reject_reactions; /**< list of PromiseRejectReactions */
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} ecma_promise_object_t;
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bool ecma_is_promise (ecma_object_t *obj_p);
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ecma_value_t ecma_op_create_promise_object (ecma_value_t executor, ecma_promise_executor_type_t type);
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uint8_t ecma_promise_get_state (ecma_object_t *promise_p);
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ecma_value_t ecma_promise_get_result (ecma_object_t *promise_p);
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ecma_value_t ecma_promise_new_capability (ecma_value_t constructor);
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ecma_value_t ecma_promise_reject_or_resolve (ecma_value_t this_arg, ecma_value_t value, bool is_resolve);
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ecma_value_t ecma_promise_then (ecma_value_t promise, ecma_value_t on_fulfilled, ecma_value_t on_rejected);
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ecma_promise_resolving_functions_t *ecma_promise_create_resolving_functions (ecma_object_t *object_p);
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void ecma_promise_free_resolving_functions (ecma_promise_resolving_functions_t *funcs);
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/**
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* @}
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* @}
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*/
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#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROMISE) */
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#endif /* !ECMA_PROMISE_OBJECT_H */
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