Ruben Ayrapetyan
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/* Copyright 2014 Samsung Electronics Co., Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "globals.h"
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#include "ecma-gc.h"
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#include "ecma-globals.h"
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#include "ecma-global-object.h"
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#include "ecma-helpers.h"
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#include "ecma-magic-strings.h"
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/** \addtogroup ecma ---TODO---
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* @{
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*
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* \addtogroup ecmaglobalobject ECMA Global object related routines
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* @{
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*/
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/**
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* Global object
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*/
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static ecma_object_t* ecma_global_object_p = NULL;
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/**
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* Get Global object
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*
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* @return pointer to the Global object
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* caller should free the reference by calling ecma_deref_object
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*/
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ecma_object_t*
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ecma_get_global_object (void)
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{
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JERRY_ASSERT(ecma_global_object_p != NULL);
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ecma_ref_object (ecma_global_object_p);
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return ecma_global_object_p;
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} /* ecma_get_global_object */
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/**
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* The Global Object construction routine.
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*
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* See also: ECMA-262 v5, 15.1
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*
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* @return pointer to the constructed object
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*/
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ecma_object_t*
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ecma_op_create_global_object (void)
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{
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JERRY_ASSERT(ecma_global_object_p == NULL);
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ecma_object_t *glob_obj_p = ecma_create_object (NULL, true, ECMA_OBJECT_TYPE_GENERAL);
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ecma_string_t* undefined_identifier_p = ecma_get_magic_string (ECMA_MAGIC_STRING_UNDEFINED);
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ecma_property_t *undefined_prop_p = ecma_create_named_data_property (glob_obj_p,
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undefined_identifier_p,
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ECMA_PROPERTY_NOT_WRITABLE,
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ECMA_PROPERTY_NOT_ENUMERABLE,
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ECMA_PROPERTY_NOT_CONFIGURABLE);
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ecma_deref_ecma_string (undefined_identifier_p);
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JERRY_ASSERT(ecma_is_value_undefined (undefined_prop_p->u.named_data_property.value));
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TODO(/* Define NaN, Infinity, eval, parseInt, parseFloat, isNaN, isFinite properties */);
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ecma_ref_object (glob_obj_p);
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ecma_global_object_p = glob_obj_p;
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return glob_obj_p;
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} /* ecma_op_create_global_object */
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/**
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* Remove global reference to the global object.
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*
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* Warning:
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* the routine should be called only from ecma_finalize
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*/
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void
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ecma_finalize_global_object (void)
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{
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ecma_deref_object (ecma_global_object_p);
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ecma_global_object_p = NULL;
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} /* ecma_free_global_object */
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/**
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* @}
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* @}
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*/
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