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Allow changing the 'this' binding of a realm (#4357)

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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
2020-12-14 10:05:30 +01:00
committed by GitHub
parent 7e135b04ed
commit fe29bf7390
15 changed files with 198 additions and 45 deletions
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jerry-core/ecma/operations/ecma-reference.c
+6
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@@ -90,8 +90,14 @@ static inline bool JERRY_ATTR_ALWAYS_INLINE
ecma_op_is_global_environment (ecma_object_t *lex_env_p) /**< lexical environment */
{
JERRY_ASSERT (ecma_get_lex_env_type (lex_env_p) == ECMA_LEXICAL_ENVIRONMENT_THIS_OBJECT_BOUND);
#if ENABLED (JERRY_BUILTIN_REALMS)
JERRY_ASSERT (lex_env_p->u2.outer_reference_cp != JMEM_CP_NULL
|| (ecma_make_object_value (ecma_get_lex_env_binding_object (lex_env_p))
== ((ecma_global_object_t *) ecma_builtin_get_global ())->this_binding));
#else /* !ENABLED (JERRY_BUILTIN_REALMS) */
JERRY_ASSERT (lex_env_p->u2.outer_reference_cp != JMEM_CP_NULL
|| ecma_get_lex_env_binding_object (lex_env_p) == ecma_builtin_get_global ());
#endif /* ENABLED (JERRY_BUILTIN_REALMS) */
return lex_env_p->u2.outer_reference_cp == JMEM_CP_NULL;
} /* ecma_op_is_global_environment */