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jerryscript/jerry-core/ecma/operations/ecma-promise-object.h
T
Zidong Jiang 078f6e101d Implement other routines of Promise (#1729)
Add Promise.resolve, Promise.reject, Promise.race, Promise.all and
Promise.prototype.catch

Also it fixes the issue 1763

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-04-26 19:47:51 +08:00

101 lines
3.4 KiB
C

/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ECMA_PROMISE_OBJECT_H
#define ECMA_PROMISE_OBJECT_H
#ifndef CONFIG_DISABLE_ES2015_PROMISE_BUILTIN
#include "ecma-globals.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmaarraybufferobject ECMA ArrayBuffer object related routines
* @{
*/
/**
* The PromiseState of promise object.
*/
typedef enum
{
ECMA_PROMISE_STATE_PENDING, /**< pending state */
ECMA_PROMISE_STATE_FULFILLED, /**< fulfilled state */
ECMA_PROMISE_STATE_REJECTED, /** rejected state */
ECMA_PROMISE_STATE__COUNT /**< number of states */
} ecma_promise_state_t;
/**
* Description of the promise resolving functions.
*/
typedef struct
{
ecma_value_t resolve; /**< the resolve function */
ecma_value_t reject; /**< the reject function */
} ecma_promise_resolving_functions_t;
/**
* Description of the promise object.
* It need more space than normal object to store builtin properties.
*/
typedef struct
{
ecma_extended_object_t ecma_extended_object_t; /**< extended object part */
uint8_t state; /**< promise state, see ecma_promise_state_t */
ecma_collection_header_t *fulfill_reactions; /**< list of PromiseFullfillReactions */
ecma_collection_header_t *reject_reactions; /**< list of PromiseRejectReactions */
} ecma_promise_object_t;
/**
* Use symbolic constant to represent the internal property name of
* promise related structures.
*/
typedef enum
{
ECMA_PROMISE_PROPERTY_PROMISE, /**< [[Promise]] property */
ECMA_PROMISE_PROPERTY_RESOLVE, /**< [[Resolve]] property */
ECMA_PROMISE_PROPERTY_REJECT, /**< [[Reject]] property */
ECMA_PROMISE_PROPERTY_CAPABILITY, /**< [[Capability]] property */
ECMA_PROMISE_PROPERTY_HANDLER, /**< [[Handler]] property */
ECMA_PROMISE_PROPERTY_ALREADY_CALLED, /**< [[AlreadyCalled]] property */
ECMA_PROMISE_PROPERTY_INDEX, /**< [[Index]] property */
ECMA_PROMISE_PROPERTY_VALUE, /**< [[Values]] property */
ECMA_PROMISE_PROPERTY_REMAINING_ELEMENT /**< [[RemainingElement]] property */
} ecma_promise_property_symbolic_constant_t;
bool ecma_is_promise (ecma_object_t *obj_p);
ecma_value_t ecma_promise_get_result (ecma_object_t *obj_p);
void ecma_promise_set_result (ecma_object_t *obj_p, ecma_value_t result);
uint8_t ecma_promise_get_state (ecma_object_t *obj_p);
void ecma_promise_set_state (ecma_object_t *obj_p, uint8_t state);
ecma_value_t
ecma_op_create_promise_object (ecma_value_t executor, bool is_func);
ecma_promise_resolving_functions_t *
ecma_promise_create_resolving_functions (ecma_object_t *obj_p);
void ecma_promise_free_resolving_functions (ecma_promise_resolving_functions_t *funcs);
ecma_value_t ecma_promise_new_capability (void);
ecma_value_t
ecma_promise_then (ecma_value_t promise,
ecma_value_t on_fulfilled,
ecma_value_t on_rejected);
/**
* @}
* @}
*/
#endif /* !CONFIG_DISABLE_ES2015_PROMISE_BUILTIN */
#endif /* !ECMA_PROMISE_OBJECT_H */