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Add new target support for object create (#4203)

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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
2020-10-07 15:07:25 +02:00
committed by GitHub
parent 99c7099eaa
commit 148f69f4a5
4 changed files with 18 additions and 48 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-object.c
+18 -10
View File
@@ -30,6 +30,7 @@
#if ENABLED (JERRY_ESNEXT)
#include "ecma-iterator-object.h"
#include "ecma-function-object.h"
#include "jcontext.h"
#endif /* ENABLED (JERRY_ESNEXT) */
#define ECMA_BUILTINS_INTERNAL
@@ -103,13 +104,11 @@ ecma_value_t
ecma_builtin_object_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
uint32_t arguments_list_len) /**< number of arguments */
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
if (arguments_list_len == 0
|| ecma_is_value_undefined (arguments_list_p[0])
|| ecma_is_value_null (arguments_list_p[0]))
{
return ecma_builtin_object_dispatch_construct (arguments_list_p, arguments_list_len);
return ecma_make_object_value (ecma_op_create_object_object_noarg ());
}
return ecma_op_to_object (arguments_list_p[0]);
@@ -124,16 +123,25 @@ ecma_value_t
ecma_builtin_object_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
uint32_t arguments_list_len) /**< number of arguments */
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
if (arguments_list_len == 0)
#if ENABLED (JERRY_ESNEXT)
if (JERRY_CONTEXT (current_new_target) != ecma_builtin_get (ECMA_BUILTIN_ID_OBJECT))
{
ecma_object_t *obj_p = ecma_op_create_object_object_noarg ();
ecma_object_t *prototype_obj_p = ecma_op_get_prototype_from_constructor (JERRY_CONTEXT (current_new_target),
ECMA_BUILTIN_ID_OBJECT_PROTOTYPE);
if (JERRY_UNLIKELY (prototype_obj_p == NULL))
{
return ECMA_VALUE_ERROR;
}
return ecma_make_object_value (obj_p);
ecma_object_t *object_p = ecma_create_object (prototype_obj_p,
0,
ECMA_OBJECT_TYPE_GENERAL);
ecma_deref_object (prototype_obj_p);
return ecma_make_object_value (object_p);
}
return ecma_op_create_object_object_arg (arguments_list_p[0]);
#endif /* ENABLED (JERRY_ESNEXT) */
return ecma_builtin_object_dispatch_call (arguments_list_p, arguments_list_len);
} /* ecma_builtin_object_dispatch_construct */
/**