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Update proxy to ES2020 (#4085)

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JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu
This commit is contained in:
kisbg
2020-08-06 11:25:29 +02:00
committed by GitHub
parent c76736eadf
commit 7d479ad91b
5 changed files with 95 additions and 3 deletions
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jerry-core/ecma/operations/ecma-proxy-object.c
+26
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@@ -806,6 +806,7 @@ ecma_proxy_object_get_own_property_descriptor (ecma_object_t *obj_p, /**< proxy
is_extensible);
bool target_has_desc = ecma_is_value_true (target_status);
bool target_is_writable = (target_desc.flags & ECMA_PROP_IS_WRITABLE) ;
bool target_is_configurable = false;
if (target_has_desc)
@@ -829,6 +830,14 @@ ecma_proxy_object_get_own_property_descriptor (ecma_object_t *obj_p, /**< proxy
ecma_free_property_descriptor (prop_desc_p);
return ecma_raise_type_error (ECMA_ERR_MSG ("Not compatible."));
}
/* ES11: 17.b */
if ((prop_desc_p->flags & (ECMA_PROP_IS_WRITABLE_DEFINED | ECMA_PROP_IS_WRITABLE)) == ECMA_PROP_IS_WRITABLE_DEFINED
&& target_is_writable)
{
ecma_free_property_descriptor (prop_desc_p);
return ecma_raise_type_error (ECMA_ERR_MSG ("Not compatible."));
}
}
return ECMA_VALUE_TRUE;
} /* ecma_proxy_object_get_own_property_descriptor */
@@ -967,6 +976,16 @@ ecma_proxy_object_define_own_property (ecma_object_t *obj_p, /**< proxy object *
ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Trap returned truish for defining non-configurable property "
"which is configurable in the target"));
}
/* ES11: 16.c */
else if ((target_desc.flags & (ECMA_PROP_IS_VALUE_DEFINED | ECMA_PROP_IS_WRITABLE_DEFINED)) != 0
&& (prop_desc_p->flags & (ECMA_PROP_IS_WRITABLE_DEFINED | ECMA_PROP_IS_WRITABLE))
== ECMA_PROP_IS_WRITABLE_DEFINED
&& (target_desc.flags & (ECMA_PROP_IS_WRITABLE | ECMA_PROP_IS_CONFIGURABLE)) == ECMA_PROP_IS_WRITABLE)
{
ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Trap returned truish for defining non-configurable property "
"which is configurable in the target"));
}
ecma_free_property_descriptor (&target_desc);
@@ -1389,6 +1408,13 @@ ecma_proxy_object_delete_property (ecma_object_t *obj_p, /**< proxy object */
ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Trap returned truish for property which is "
"non-configurable in the proxy target."));
}
/* ES11: 13-14 */
ecma_value_t extensible_target = ecma_builtin_object_object_is_extensible (target_obj_p);
if (!ecma_is_value_true (extensible_target))
{
ret_value = ecma_raise_type_error (ECMA_ERR_MSG ("Trap returned truish for target is not extensible"));
}
ecma_free_property_descriptor (&target_desc);