Handlify JSObject::LookupAccessor method.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2200 matching lines @@
                                                          bool continue_search);
   PropertyAttributes GetPropertyAttributeWithFailedAccessCheck(
       Object* receiver,
       LookupResult* result,
       Name* name,
       bool continue_search);
   PropertyAttributes GetElementAttributeWithReceiver(JSReceiver* receiver,
                                                      uint32_t index,
                                                      bool continue_search);
 
+  // Retrieves an AccessorPair property from the given object. Might return
+  // undefined if the property doesn't exist or is of a different kind.
+  static Handle<Object> GetAccessor(Handle<JSObject> object,
+                                    Handle<Name> name,
+                                    AccessorComponent component);
+
+  // Defines an AccessorPair property on the given object.
+  // TODO(mstarzinger): Rename to SetAccessor() and return empty handle on
+  // exception instead of letting callers check for scheduled exception.
   static void DefineAccessor(Handle<JSObject> object,
                              Handle<Name> name,
                              Handle<Object> getter,
                              Handle<Object> setter,
                              PropertyAttributes attributes,
                              v8::AccessControl access_control = v8::DEFAULT);
 
-  MaybeObject* LookupAccessor(Name* name, AccessorComponent component);
-
+  // Defines an AccessorInfo property on the given object.
   static Handle<Object> SetAccessor(Handle<JSObject> object,
                                     Handle<AccessorInfo> info);
 
   // Used from Object::GetProperty().
   MUST_USE_RESULT MaybeObject* GetPropertyWithFailedAccessCheck(
       Object* receiver,
       LookupResult* result,
       Name* name,
       PropertyAttributes* attributes);
   MUST_USE_RESULT MaybeObject* GetPropertyWithInterceptor(
@@ skipping 7992 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_