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Add non-standard behaviour support for Proxies (#4562)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-02-04 15:58:16 +01:00
committed by GitHub
parent e9df2ca814
commit 9ca046b670
12 changed files with 292 additions and 21 deletions
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jerry-core/api/jerry.c
+44 -1
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@@ -2221,13 +2221,56 @@ jerry_create_proxy (const jerry_value_t target, /**< target argument */
}
#if ENABLED (JERRY_BUILTIN_PROXY)
ecma_object_t *proxy_p = ecma_proxy_create (target, handler);
ecma_object_t *proxy_p = ecma_proxy_create (target, handler, 0);
return jerry_return (proxy_p == NULL ? ECMA_VALUE_ERROR : ecma_make_object_value (proxy_p));
#else /* !ENABLED (JERRY_BUILTIN_PROXY) */
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG ("Proxy is not supported")));
#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
} /* jerry_create_proxy */
#if ENABLED (JERRY_BUILTIN_PROXY)
JERRY_STATIC_ASSERT ((int) JERRY_PROXY_SKIP_GET_CHECKS == (int) ECMA_PROXY_SKIP_GET_CHECKS,
jerry_and_ecma_proxy_skip_get_checks_must_be_equal);
JERRY_STATIC_ASSERT ((int) JERRY_PROXY_SKIP_GET_OWN_PROPERTY_CHECKS == (int) ECMA_PROXY_SKIP_GET_OWN_PROPERTY_CHECKS,
jerry_and_ecma_proxy_skip_get_own_property_checks_must_be_equal);
#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
/**
* Create a new Proxy object with the given target, handler, and special options
*
* Note:
* returned value must be freed with jerry_release_value, when it is no longer needed.
*
* @return value of the created Proxy object
*/
jerry_value_t
jerry_create_special_proxy (const jerry_value_t target, /**< target argument */
const jerry_value_t handler, /**< handler argument */
uint32_t options) /**< jerry_proxy_object_options_t option bits */
{
jerry_assert_api_available ();
if (ecma_is_value_error_reference (target)
|| ecma_is_value_error_reference (handler))
{
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG (wrong_args_msg_p)));
}
#if ENABLED (JERRY_BUILTIN_PROXY)
const uint32_t options_mask = (JERRY_PROXY_SKIP_GET_CHECKS
| JERRY_PROXY_SKIP_GET_OWN_PROPERTY_CHECKS);
options &= options_mask;
ecma_object_t *proxy_p = ecma_proxy_create (target, handler, options);
return jerry_return (proxy_p == NULL ? ECMA_VALUE_ERROR : ecma_make_object_value (proxy_p));
#else /* !ENABLED (JERRY_BUILTIN_PROXY) */
JERRY_UNUSED (options);
return jerry_throw (ecma_raise_type_error (ECMA_ERR_MSG ("Proxy is not supported")));
#endif /* ENABLED (JERRY_BUILTIN_PROXY) */
} /* jerry_create_special_proxy */
/**
* Create string from a valid UTF-8 string
*