Robert Fancsik 4e136c8973
Implement the core of Proxy object (#3562)
- Internal routines of the of the proxy object are unimplemented
 - For-in enumerate with proxy target is currently not supported

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-02-28 14:41:59 +01:00

121 lines
3.4 KiB
C

/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecma-builtins.h"
#include "ecma-exceptions.h"
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-proxy-object.h"
#include "jrt.h"
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
#define ECMA_BUILTINS_INTERNAL
#include "ecma-builtins-internal.h"
#define BUILTIN_INC_HEADER_NAME "ecma-builtin-proxy.inc.h"
#define BUILTIN_UNDERSCORED_ID proxy
#include "ecma-builtin-internal-routines-template.inc.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup ecmabuiltins
* @{
*
* \addtogroup proxy ECMA Proxy object built-in
* @{
*/
/**
* The Proxy object's 'revocable' routine
*
* See also:
* ES2015 26.2.2.1
*
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_proxy_object_revocable (ecma_value_t this_arg, /**< 'this' argument */
ecma_value_t target, /**< target argument */
ecma_value_t handler) /**< handler argument */
{
JERRY_UNUSED (this_arg);
ecma_object_t *rev_proxy_p = ecma_proxy_create_revocable (target, handler);
if (JERRY_UNLIKELY (rev_proxy_p == NULL))
{
return ECMA_VALUE_ERROR;
}
return ecma_make_object_value (rev_proxy_p);
} /* ecma_builtin_proxy_object_revocable */
/**
* Handle calling [[Call]] of built-in Proxy object
*
* See also:
* ES2015 26.2.2
*
* @return raised error
*/
ecma_value_t
ecma_builtin_proxy_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< number of arguments */
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
/* 1. */
return ecma_raise_type_error (ECMA_ERR_MSG ("Constructor Proxy requires 'new'"));
} /* ecma_builtin_proxy_dispatch_call */
/**
* Handle calling [[Construct]] of built-in proxy object
*
* See also:
* ES2015 26.2.2
*
* @return ECMA_VALUE_ERROR - if the operation fails
* new proxy object - otherwise
*/
ecma_value_t
ecma_builtin_proxy_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< number of arguments */
{
JERRY_ASSERT (arguments_list_len == 0 || arguments_list_p != NULL);
/* 2. */
ecma_object_t *proxy_p = ecma_proxy_create (arguments_list_len > 0 ? arguments_list_p[0] : ECMA_VALUE_UNDEFINED,
arguments_list_len > 1 ? arguments_list_p[1] : ECMA_VALUE_UNDEFINED);
if (JERRY_UNLIKELY (proxy_p == NULL))
{
return ECMA_VALUE_ERROR;
}
return ecma_make_object_value (proxy_p);
} /* ecma_builtin_proxy_dispatch_construct */
/**
* @}
* @}
* @}
*/
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */