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Add getter for Proxy handler objects (#4676)

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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
2021-05-21 12:35:53 +02:00
committed by GitHub
parent 67a61bc211
commit 3c512d937b
6 changed files with 109 additions and 4 deletions
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jerry-core/api/jerry.c
+35 -1
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@@ -5023,9 +5023,43 @@ jerry_get_proxy_target (jerry_value_t proxy_value) /**< proxy value */
JERRY_UNUSED (proxy_value);
#endif /* JERRY_BUILTIN_PROXY */
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG ("Passed value is not a proxy object")));
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG (ecma_error_argument_is_not_a_proxy)));
} /* jerry_get_proxy_target */
/**
* Get the handler object of a Proxy object
*
* @return type error - if proxy_value is not a Proxy object
* handler object - otherwise
*/
jerry_value_t
jerry_get_proxy_handler (jerry_value_t proxy_value) /**< proxy value */
{
jerry_assert_api_available ();
#if JERRY_BUILTIN_PROXY
if (ecma_is_value_object (proxy_value))
{
ecma_object_t *object_p = ecma_get_object_from_value (proxy_value);
if (ECMA_OBJECT_IS_PROXY (object_p))
{
ecma_proxy_object_t *proxy_object_p = (ecma_proxy_object_t *) object_p;
if (!ecma_is_value_null (proxy_object_p->handler))
{
ecma_ref_object (ecma_get_object_from_value (proxy_object_p->handler));
}
return proxy_object_p->handler;
}
}
#else /* !JERRY_BUILTIN_PROXY */
JERRY_UNUSED (proxy_value);
#endif /* JERRY_BUILTIN_PROXY */
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG (ecma_error_argument_is_not_a_proxy)));
} /* jerry_get_proxy_handler */
/**
* Validate UTF-8 string
*