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Implement the core of Proxy object (#3562)

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- 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
This commit is contained in:
Robert Fancsik
2020-02-28 14:41:59 +01:00
committed by GitHub
parent 9b393ee2ea
commit 4e136c8973
57 changed files with 3017 additions and 397 deletions
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jerry-core/ecma/operations/ecma-function-object.c
+84 -3
View File
@@ -24,6 +24,7 @@
#include "ecma-objects.h"
#include "ecma-objects-general.h"
#include "ecma-objects-arguments.h"
#include "ecma-proxy-object.h"
#include "ecma-try-catch-macro.h"
#include "jcontext.h"
@@ -75,6 +76,13 @@ ecma_op_object_is_callable (ecma_object_t *obj_p) /**< ecma object */
{
JERRY_ASSERT (!ecma_is_lexical_environment (obj_p));
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
if (ECMA_OBJECT_IS_PROXY (obj_p))
{
return ecma_op_is_callable (((ecma_proxy_object_t *) obj_p)->target);
}
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
return ecma_get_object_type (obj_p) >= ECMA_OBJECT_TYPE_FUNCTION;
} /* ecma_op_object_is_callable */
@@ -104,6 +112,13 @@ ecma_object_is_constructor (ecma_object_t *obj_p) /**< ecma object */
{
JERRY_ASSERT (!ecma_is_lexical_environment (obj_p));
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
if (ECMA_OBJECT_IS_PROXY (obj_p))
{
return ecma_is_constructor (((ecma_proxy_object_t *) obj_p)->target);
}
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
ecma_object_type_t type = ecma_get_object_type (obj_p);
if (type == ECMA_OBJECT_TYPE_FUNCTION)
@@ -523,7 +538,27 @@ ecma_op_implicit_class_constructor_has_instance (ecma_object_t *func_obj_p, /**<
while (true)
{
jmem_cpointer_t v_obj_cp = v_obj_p->u2.prototype_cp;
jmem_cpointer_t v_obj_cp;
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
if (ECMA_OBJECT_IS_PROXY (v_obj_p))
{
ecma_value_t parent = ecma_proxy_object_get_prototype_of (v_obj_p);
if (ECMA_IS_VALUE_ERROR (parent))
{
ecma_deref_object (prototype_obj_p);
return parent;
}
v_obj_cp = ecma_proxy_object_prototype_to_cp (parent);
}
else
{
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
v_obj_cp = ecma_op_ordinary_object_get_prototype_of (v_obj_p);
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
}
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
if (v_obj_cp == JMEM_CP_NULL)
{
@@ -611,14 +646,40 @@ ecma_op_function_has_instance (ecma_object_t *func_obj_p, /**< Function object *
ecma_object_t *prototype_obj_p = ecma_get_object_from_value (prototype_obj_value);
JERRY_ASSERT (prototype_obj_p != NULL);
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
ecma_value_t result = ECMA_VALUE_ERROR;
#else /* !ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
ecma_value_t result = ECMA_VALUE_FALSE;
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
while (true)
{
jmem_cpointer_t v_obj_cp = v_obj_p->u2.prototype_cp;
jmem_cpointer_t v_obj_cp;
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
if (ECMA_OBJECT_IS_PROXY (v_obj_p))
{
ecma_value_t parent = ecma_proxy_object_get_prototype_of (v_obj_p);
if (ECMA_IS_VALUE_ERROR (parent))
{
break;
}
v_obj_cp = ecma_proxy_object_prototype_to_cp (parent);
}
else
{
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
v_obj_cp = ecma_op_ordinary_object_get_prototype_of (v_obj_p);
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
}
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
if (v_obj_cp == JMEM_CP_NULL)
{
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
result = ECMA_VALUE_FALSE;
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
break;
}
@@ -1119,7 +1180,17 @@ ecma_op_function_call (ecma_object_t *func_obj_p, /**< Function object */
{
JERRY_ASSERT (func_obj_p != NULL
&& !ecma_is_lexical_environment (func_obj_p));
JERRY_ASSERT (ecma_op_is_callable (ecma_make_object_value (func_obj_p)));
JERRY_ASSERT (ecma_op_object_is_callable (func_obj_p));
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
if (ECMA_OBJECT_IS_PROXY (func_obj_p))
{
return ecma_proxy_object_call (func_obj_p,
this_arg_value,
arguments_list_p,
arguments_list_len);
}
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
JERRY_ASSERT (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_FUNCTION
|| ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION
@@ -1275,6 +1346,16 @@ ecma_op_function_construct (ecma_object_t *func_obj_p, /**< Function object */
JERRY_ASSERT (ecma_is_value_object (this_arg_value)
|| this_arg_value == ECMA_VALUE_UNDEFINED);
#if ENABLED (JERRY_ES2015_BUILTIN_PROXY)
if (ECMA_OBJECT_IS_PROXY (func_obj_p))
{
return ecma_proxy_object_construct (func_obj_p,
arguments_list_p,
arguments_list_len,
ecma_make_object_value (func_obj_p));
}
#endif /* ENABLED (JERRY_ES2015_BUILTIN_PROXY) */
ecma_object_t *target_func_obj_p = NULL;
while (JERRY_UNLIKELY (ecma_get_object_type (func_obj_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION))