[api] expose Array Iterators to API

src/contexts.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CONTEXTS_H_
 #define V8_CONTEXTS_H_
 
 #include "src/heap/heap.h"
 #include "src/objects.h"
 
@@ skipping 84 matching lines @@
 
 
 #define NATIVE_CONTEXT_IMPORTED_FIELDS(V)                                     \
   V(ARRAY_CONCAT_INDEX, JSFunction, array_concat)                             \
   V(ARRAY_POP_INDEX, JSFunction, array_pop)                                   \
   V(ARRAY_PUSH_INDEX, JSFunction, array_push)                                 \
   V(ARRAY_SHIFT_INDEX, JSFunction, array_shift)                               \
   V(ARRAY_SPLICE_INDEX, JSFunction, array_splice)                             \
   V(ARRAY_SLICE_INDEX, JSFunction, array_slice)                               \
   V(ARRAY_UNSHIFT_INDEX, JSFunction, array_unshift)                           \
+  V(ARRAY_KEYS_ITERATOR_INDEX, JSFunction, array_keys_iterator)               \
   V(ARRAY_VALUES_ITERATOR_INDEX, JSFunction, array_values_iterator)           \
+  V(ARRAY_ENTRIES_ITERATOR_INDEX, JSFunction, array_entries_iterator)         \
   V(CREATE_DATE_FUN_INDEX, JSFunction, create_date_fun)                       \
   V(DERIVED_GET_TRAP_INDEX, JSFunction, derived_get_trap)                     \
   V(DERIVED_HAS_TRAP_INDEX, JSFunction, derived_has_trap)                     \
   V(DERIVED_SET_TRAP_INDEX, JSFunction, derived_set_trap)                     \
   V(ERROR_FUNCTION_INDEX, JSFunction, error_function)                         \
   V(EVAL_ERROR_FUNCTION_INDEX, JSFunction, eval_error_function)               \
   V(GET_STACK_TRACE_LINE_INDEX, JSFunction, get_stack_trace_line_fun)         \
   V(GLOBAL_EVAL_FUN_INDEX, JSFunction, global_eval_fun)                       \
   V(JSON_SERIALIZE_ADAPTER_INDEX, JSFunction, json_serialize_adapter)         \
   V(MAKE_ERROR_FUNCTION_INDEX, JSFunction, make_error_function)               \
@@ skipping 434 matching lines @@
 #endif
 
   STATIC_ASSERT(kHeaderSize == Internals::kContextHeaderSize);
   STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CONTEXTS_H_