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Implementing opfunc_instanceof using ecma_op_has_instance for [[HasInstance]] call

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This commit is contained in:
Ruben Ayrapetyan
2014-08-22 15:39:23 +04:00
parent 7a20454047
commit 50a1532801
1 changed files with 9 additions and 16 deletions
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src/libcoreint/opcodes.c
+9 -16
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@@ -2210,36 +2210,29 @@ opfunc_instanceof (OPCODE opdata __unused, /**< operation data */
ecma_completion_value_t ret_value;
ECMA_TRY_CATCH (left_value, get_variable_value (int_data, left_var_idx, false), ret_value);
ECMA_TRY_CATCH (right_value, get_variable_value (int_data, right_var_idx, false), ret_value);
if ((right_value.value.value_type != ECMA_TYPE_OBJECT)
|| (true /* TODO (check if rval has no [[HasInstance]] property) */))
if (right_value.value.value_type != ECMA_TYPE_OBJECT)
{
ret_value = ecma_make_throw_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_simple_value_t is_in = ECMA_SIMPLE_VALUE_UNDEFINED;
ecma_string_t *to_string_lval = ecma_new_ecma_string_from_lit_index (left_var_idx);
ecma_object_t *right_value_obj_p = ECMA_GET_POINTER (right_value.value.value);
if (ecma_op_object_has_property (right_value_obj_p, to_string_lval))
{
is_in = ECMA_SIMPLE_VALUE_TRUE;
}
else
{
is_in = ECMA_SIMPLE_VALUE_FALSE;
}
ECMA_TRY_CATCH (is_instance_of,
ecma_op_object_has_instance (right_value_obj_p,
left_value.value),
ret_value);
ecma_deref_ecma_string (to_string_lval);
ret_value = set_variable_value (int_data, dst_idx, is_instance_of.value);
ret_value = set_variable_value (int_data,
dst_idx,
ecma_make_simple_value (is_in));
ECMA_FINALIZE (is_instance_of);
}
ECMA_FINALIZE (right_value);
ECMA_FINALIZE (left_value);
return ret_value;
} /* opfunc_instanceof */