Remove support for signatures with arguments

src/api.cc

 // 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.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 838 matching lines @@
       i_isolate, callback, data, signature, length, false);
 }
 
 
 Local<Signature> Signature::New(Isolate* isolate,
                                 Handle<FunctionTemplate> receiver, int argc,
                                 Handle<FunctionTemplate> argv[]) {
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
   LOG_API(i_isolate, "Signature::New");
   ENTER_V8(i_isolate);
-  i::Handle<i::Struct> struct_obj =
-      i_isolate->factory()->NewStruct(i::SIGNATURE_INFO_TYPE);
   i::Handle<i::SignatureInfo> obj =
-      i::Handle<i::SignatureInfo>::cast(struct_obj);
-  if (!receiver.IsEmpty()) obj->set_receiver(*Utils::OpenHandle(*receiver));
+      Utils::OpenHandle(*Signature::New(isolate, receiver));
   if (argc > 0) {
     i::Handle<i::FixedArray> args = i_isolate->factory()->NewFixedArray(argc);
     for (int i = 0; i < argc; i++) {
       if (!argv[i].IsEmpty())
         args->set(i, *Utils::OpenHandle(*argv[i]));
     }
     obj->set_args(*args);
   }
   return Utils::ToLocal(obj);
 }
 
 
+Local<Signature> Signature::New(Isolate* isolate,
+                                Handle<FunctionTemplate> receiver) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  LOG_API(i_isolate, "Signature::New");
+  ENTER_V8(i_isolate);
+  i::Handle<i::Struct> struct_obj =
+      i_isolate->factory()->NewStruct(i::SIGNATURE_INFO_TYPE);
+  // TODO(jochen): Replace SignatureInfo with FunctionTemplateInfo once the
+  // deprecated API is deleted.
+  i::Handle<i::SignatureInfo> obj =
+      i::Handle<i::SignatureInfo>::cast(struct_obj);
+  if (!receiver.IsEmpty()) obj->set_receiver(*Utils::OpenHandle(*receiver));
+  return Utils::ToLocal(obj);
+}
+
+
 Local<AccessorSignature> AccessorSignature::New(
     Isolate* isolate,
     Handle<FunctionTemplate> receiver) {
   return Utils::AccessorSignatureToLocal(Utils::OpenHandle(*receiver));
 }
 
 
 Local<TypeSwitch> TypeSwitch::New(Handle<FunctionTemplate> type) {
   Handle<FunctionTemplate> types[1] = { type };
   return TypeSwitch::New(1, types);
@@ skipping 6740 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal