Introduce DefineOwnPropertyIgnoreAttributes and make it call SetPropertyWithInterceptor

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 1827 matching lines @@
   static Handle<Object> PrepareSlowElementsForSort(Handle<JSObject> object,
                                                    uint32_t limit);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithInterceptor(
       LookupIterator* it, Handle<Object> value);
 
   // SetLocalPropertyIgnoreAttributes converts callbacks to fields. We need to
   // grant an exemption to ExecutableAccessor callbacks in some cases.
   enum ExecutableAccessorInfoHandling { DEFAULT_HANDLING, DONT_FORCE_FIELD };
 
+  MUST_USE_RESULT static MaybeHandle<Object> DefineOwnPropertyIgnoreAttributes(
+      LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
+      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
+
   MUST_USE_RESULT static MaybeHandle<Object> SetOwnPropertyIgnoreAttributes(
       Handle<JSObject> object, Handle<Name> name, Handle<Object> value,
       PropertyAttributes attributes,
       ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetOwnElementIgnoreAttributes(
       Handle<JSObject> object, uint32_t index, Handle<Object> value,
       PropertyAttributes attributes,
       ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
-  MUST_USE_RESULT static MaybeHandle<Object> ReconfigureAsDataProperty(
-      LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
-      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
-
   static void AddProperty(Handle<JSObject> object, Handle<Name> name,
                           Handle<Object> value, PropertyAttributes attributes);
 
   MUST_USE_RESULT static MaybeHandle<Object> AddDataElement(
       Handle<JSObject> receiver, uint32_t index, Handle<Object> value,
       PropertyAttributes attributes);
 
   // Extend the receiver with a single fast property appeared first in the
   // passed map. This also extends the property backing store if necessary.
   static void AllocateStorageForMap(Handle<JSObject> object, Handle<Map> map);
@@ skipping 432 matching lines @@
   static void MigrateFastToFast(Handle<JSObject> object, Handle<Map> new_map);
   static void MigrateFastToSlow(Handle<JSObject> object,
                                 Handle<Map> new_map,
                                 int expected_additional_properties);
 
   // Used from Object::GetProperty().
   MUST_USE_RESULT static MaybeHandle<Object> GetPropertyWithFailedAccessCheck(
       LookupIterator* it);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithFailedAccessCheck(
-      LookupIterator* it, Handle<Object> value, LanguageMode language_mode);
+      LookupIterator* it, Handle<Object> value);
 
   // Add a property to a slow-case object.
   static void AddSlowProperty(Handle<JSObject> object,
                               Handle<Name> name,
                               Handle<Object> value,
                               PropertyAttributes attributes);
 
   MUST_USE_RESULT static MaybeHandle<Object> DeletePropertyWithInterceptor(
       LookupIterator* it);
 
@@ skipping 8519 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_