new style of property/function callbacks

src/handles.cc

 // 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 527 matching lines @@
       break;
     }
     if (source->Get(pos) == '\n') {
       line++;
     }
   }
   return line;
 }
 
 
-void CustomArguments::IterateInstance(ObjectVisitor* v) {
-  v->VisitPointers(values_, values_ + ARRAY_SIZE(values_));
-}
-
-
 // Compute the property keys from the interceptor.
 // TODO(rossberg): support symbols in API, and filter here if needed.
 v8::Handle<v8::Array> GetKeysForNamedInterceptor(Handle<JSReceiver> receiver,
                                                  Handle<JSObject> object) {
   Isolate* isolate = receiver->GetIsolate();
   Handle<InterceptorInfo> interceptor(object->GetNamedInterceptor());
-  CustomArguments args(isolate, interceptor->data(), *receiver, *object);
-  v8::AccessorInfo info(args.end());
+  PropertyCallbackArguments
+      args(isolate, interceptor->data(), *receiver, *object);
   v8::Handle<v8::Array> result;
   if (!interceptor->enumerator()->IsUndefined()) {
     v8::NamedPropertyEnumerator enum_fun =
         v8::ToCData<v8::NamedPropertyEnumerator>(interceptor->enumerator());
     LOG(isolate, ApiObjectAccess("interceptor-named-enum", *object));
     {
       // Leaving JavaScript.
       VMState<EXTERNAL> state(isolate);
-      result = enum_fun(info);
+      result = args.Call(enum_fun);
     }
   }
 #if ENABLE_EXTRA_CHECKS
   CHECK(result.IsEmpty() || v8::Utils::OpenHandle(*result)->IsJSObject());
 #endif
   return result;
 }
 
 
 // Compute the element keys from the interceptor.
 v8::Handle<v8::Array> GetKeysForIndexedInterceptor(Handle<JSReceiver> receiver,
                                                    Handle<JSObject> object) {
   Isolate* isolate = receiver->GetIsolate();
   Handle<InterceptorInfo> interceptor(object->GetIndexedInterceptor());
-  CustomArguments args(isolate, interceptor->data(), *receiver, *object);
-  v8::AccessorInfo info(args.end());
+  PropertyCallbackArguments
+      args(isolate, interceptor->data(), *receiver, *object);
   v8::Handle<v8::Array> result;
   if (!interceptor->enumerator()->IsUndefined()) {
     v8::IndexedPropertyEnumerator enum_fun =
         v8::ToCData<v8::IndexedPropertyEnumerator>(interceptor->enumerator());
     LOG(isolate, ApiObjectAccess("interceptor-indexed-enum", *object));
     {
       // Leaving JavaScript.
       VMState<EXTERNAL> state(isolate);
-      result = enum_fun(info);
+      result = args.Call(enum_fun);
 #if ENABLE_EXTRA_CHECKS
       CHECK(result.IsEmpty() || v8::Utils::OpenHandle(*result)->IsJSObject());
 #endif
     }
   }
   return result;
 }
 
 
 Handle<Object> GetScriptNameOrSourceURL(Handle<Script> script) {
@@ skipping 323 matching lines @@
   data->next = prev_next_;
   data->limit = prev_limit_;
 #ifdef DEBUG
   handles_detached_ = true;
 #endif
   return deferred;
 }
 
 
 } }  // namespace v8::internal