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Add notification callback for Promise operations (#4595)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-02-18 11:29:52 +01:00
committed by GitHub
parent c14702c129
commit 01e0388d77
18 changed files with 703 additions and 46 deletions
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jerry-core/include/jerryscript-core.h
+50
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@@ -107,6 +107,7 @@ typedef enum
JERRY_FEATURE_BIGINT, /**< BigInt support */
JERRY_FEATURE_REALM, /**< realm support */
JERRY_FEATURE_GLOBAL_THIS, /**< GlobalThisValue support */
JERRY_FEATURE_PROMISE_CALLBACK, /**< Promise callback support */
JERRY_FEATURE__COUNT /**< number of features. NOTE: must be at the end of the list */
} jerry_feature_t;
@@ -726,9 +727,11 @@ bool jerry_foreach_object_property (const jerry_value_t obj_val, jerry_object_pr
jerry_value_t jerry_object_get_property_names (const jerry_value_t obj_val, jerry_property_filter_t filter);
jerry_value_t jerry_from_property_descriptor (const jerry_property_descriptor_t *src_prop_desc_p);
jerry_value_t jerry_to_property_descriptor (jerry_value_t obj_value, jerry_property_descriptor_t *out_prop_desc_p);
/**
* Promise functions.
*/
jerry_value_t jerry_resolve_or_reject_promise (jerry_value_t promise, jerry_value_t argument, bool is_resolve);
/**
@@ -745,6 +748,53 @@ typedef enum
jerry_value_t jerry_get_promise_result (const jerry_value_t promise);
jerry_promise_state_t jerry_get_promise_state (const jerry_value_t promise);
/**
* Event types for jerry_promise_callback_t callback function.
* The description of the 'object' and 'value' arguments are provided for each type.
*/
typedef enum
{
JERRY_PROMISE_EVENT_CREATE = 0u, /**< a new Promise object is created
* object: the new Promise object
* value: parent Promise for `then` chains, undefined otherwise */
JERRY_PROMISE_EVENT_RESOLVE, /**< called when a Promise is about to be resolved
* object: the Promise object
* value: value for resolving */
JERRY_PROMISE_EVENT_REJECT, /**< called when a Promise is about to be rejected
* object: the Promise object
* value: value for rejecting */
JERRY_PROMISE_EVENT_BEFORE_REACTION_JOB, /**< called before executing a Promise reaction job
* object: the Promise object
* value: undefined */
JERRY_PROMISE_EVENT_AFTER_REACTION_JOB, /**< called after a Promise reaction job is completed
* object: the Promise object
* value: undefined */
JERRY_PROMISE_EVENT_ASYNC_AWAIT, /**< called when an async function awaits the result of a Promise object
* object: internal object representing the execution status
* value: the Promise object */
JERRY_PROMISE_EVENT_ASYNC_BEFORE_RESOLVE, /**< called when an async function is continued with resolve
* object: internal object representing the execution status
* value: value for resolving */
JERRY_PROMISE_EVENT_ASYNC_BEFORE_REJECT, /**< called when an async function is continued with reject
* object: internal object representing the execution status
* value: value for rejecting */
JERRY_PROMISE_EVENT_ASYNC_AFTER_RESOLVE, /**< called when an async function resolve is completed
* object: internal object representing the execution status
* value: value for resolving */
JERRY_PROMISE_EVENT_ASYNC_AFTER_REJECT, /**< called when an async function reject is completed
* object: internal object representing the execution status
* value: value for rejecting */
} jerry_promise_event_type_t;
/**
* Notification callback for tracking Promise and async function operations.
*/
typedef void (*jerry_promise_callback_t) (jerry_promise_event_type_t event_type,
const jerry_value_t object, const jerry_value_t value,
void *user_p);
void jerry_promise_set_callback (jerry_promise_callback_t callback, void *user_p);
/**
* Symbol functions.
*/