From 7efb8f7619100973877c660d0ee527ea3d92de8d Mon Sep 17 00:00:00 2001 From: Gabriel Schulhof Date: Thu, 24 Aug 2017 13:33:26 +0300 Subject: n-api: implement promise Promise is implemented as a pair of objects. `napi_create_promise()` returns both a JavaScript promise and a newly allocated "deferred" in its out-params. The deferred is linked to the promise such that the deferred can be passed to `napi_resolve_deferred()` or `napi_reject_deferred()` to reject/resolve the promise. `napi_is_promise()` can be used to check if a `napi_value` is a native promise - that is, a promise created by the underlying engine, rather than a pure JS implementation of a promise. PR-URL: https://github.com/nodejs/node/pull/14365 Fixes: https://github.com/nodejs/abi-stable-node/issues/242 Reviewed-By: Anna Henningsen Reviewed-By: James M Snell Reviewed-By: Benjamin Gruenbaum Reviewed-By: Timothy Gu --- src/node_api.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src/node_api.h') diff --git a/src/node_api.h b/src/node_api.h index e52e2016d7..6a4b294187 100644 --- a/src/node_api.h +++ b/src/node_api.h @@ -543,6 +543,20 @@ NAPI_EXTERN napi_status napi_get_node_version(napi_env env, const napi_node_version** version); +// Promises +NAPI_EXTERN napi_status napi_create_promise(napi_env env, + napi_deferred* deferred, + napi_value* promise); +NAPI_EXTERN napi_status napi_resolve_deferred(napi_env env, + napi_deferred deferred, + napi_value resolution); +NAPI_EXTERN napi_status napi_reject_deferred(napi_env env, + napi_deferred deferred, + napi_value rejection); +NAPI_EXTERN napi_status napi_is_promise(napi_env env, + napi_value promise, + bool* is_promise); + EXTERN_C_END #endif // SRC_NODE_API_H_ -- cgit v1.2.3