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Add more skip check options for Proxy objects (#4614)

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Reorganize the flags to follow the list in ES2020 section 9.5

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-03-03 17:12:36 +01:00
committed by GitHub
parent 129ca4946c
commit a95e3e37e1
6 changed files with 127 additions and 33 deletions
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jerry-core/ecma/operations/ecma-proxy-object.c
+38 -5
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@@ -308,6 +308,11 @@ ecma_proxy_object_get_prototype_of (ecma_object_t *obj_p) /**< proxy object */
return ecma_raise_type_error (ECMA_ERR_MSG ("Trap returned neither object nor null"));
}
if (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION)
{
return handler_proto;
}
/* 11. */
ecma_value_t extensible_target = ecma_builtin_object_object_is_extensible (target_obj_p);
@@ -417,6 +422,11 @@ ecma_proxy_object_set_prototype_of (ecma_object_t *obj_p, /**< proxy object */
ecma_free_value (trap_result);
if (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION)
{
return ecma_make_boolean_value (boolean_trap_result);
}
/* 11. */
ecma_value_t extensible_target = ecma_builtin_object_object_is_extensible (target_obj_p);
@@ -512,6 +522,11 @@ ecma_proxy_object_is_extensible (ecma_object_t *obj_p) /**< proxy object */
ecma_free_value (trap_result);
if (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION)
{
return ecma_make_boolean_value (boolean_trap_result);
}
bool target_result;
/* 10. */
@@ -606,7 +621,8 @@ ecma_proxy_object_prevent_extensions (ecma_object_t *obj_p) /**< proxy object */
ecma_free_value (trap_result);
/* 10. */
if (boolean_trap_result)
if (boolean_trap_result
&& !(obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION))
{
ecma_value_t target_is_ext = ecma_builtin_object_object_is_extensible (target_obj_p);
@@ -688,7 +704,7 @@ ecma_proxy_object_get_own_property_descriptor (ecma_object_t *obj_p, /**< proxy
return ecma_raise_type_error (ECMA_ERR_MSG ("Trap is neither an object nor undefined"));
}
if (obj_p->u2.prototype_cp & ECMA_PROXY_SKIP_GET_OWN_PROPERTY_CHECKS)
if (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION)
{
if (ecma_is_value_undefined (trap_result))
{
@@ -899,6 +915,11 @@ ecma_proxy_object_define_own_property (ecma_object_t *obj_p, /**< proxy object *
return ECMA_VALUE_FALSE;
}
if (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION)
{
return ECMA_VALUE_TRUE;
}
/* 13. */
ecma_property_descriptor_t target_desc;
@@ -1045,7 +1066,8 @@ ecma_proxy_object_has (ecma_object_t *obj_p, /**< proxy object */
ecma_free_value (trap_result);
/* 11. */
if (!boolean_trap_result)
if (!boolean_trap_result
&& !(obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION))
{
ecma_property_descriptor_t target_desc;
@@ -1138,7 +1160,7 @@ ecma_proxy_object_get (ecma_object_t *obj_p, /**< proxy object */
/* 10. */
if (ECMA_IS_VALUE_ERROR (trap_result)
|| (obj_p->u2.prototype_cp & ECMA_PROXY_SKIP_GET_CHECKS))
|| (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION))
{
return trap_result;
}
@@ -1263,6 +1285,11 @@ ecma_proxy_object_set (ecma_object_t *obj_p, /**< proxy object */
return ECMA_VALUE_FALSE;
}
if (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION)
{
return ECMA_VALUE_TRUE;
}
/* 12. */
ecma_property_descriptor_t target_desc;
@@ -1372,6 +1399,11 @@ ecma_proxy_object_delete_property (ecma_object_t *obj_p, /**< proxy object */
return ECMA_VALUE_FALSE;
}
if (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION)
{
return ECMA_VALUE_TRUE;
}
/* 12. */
ecma_property_descriptor_t target_desc;
@@ -1580,7 +1612,8 @@ ecma_proxy_object_own_property_keys (ecma_object_t *obj_p) /**< proxy object */
ecma_free_value (trap_result_array);
if (trap_result == NULL)
if (trap_result == NULL
|| (obj_p->u2.prototype_cp & JERRY_PROXY_SKIP_RESULT_VALIDATION))
{
return trap_result;
}