[API] remove (deprecated) hidden properties.

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 4339 matching lines @@
 
 
 int v8::Object::GetIdentityHash() {
   auto isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope scope(isolate);
   auto self = Utils::OpenHandle(this);
   return i::JSReceiver::GetOrCreateIdentityHash(self)->value();
 }
 
 
-bool v8::Object::SetHiddenValue(v8::Local<v8::String> key,
-                                v8::Local<v8::Value> value) {
-  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
-  ENTER_V8(isolate);
-  i::HandleScope scope(isolate);
-  i::Handle<i::JSReceiver> self = Utils::OpenHandle(this);
-  if (!self->IsJSObject()) return false;
-  i::Handle<i::String> key_obj = Utils::OpenHandle(*key);
-  i::Handle<i::String> key_string =
-      isolate->factory()->InternalizeString(key_obj);
-  if (value.IsEmpty()) {
-    i::JSObject::DeleteHiddenProperty(i::Handle<i::JSObject>::cast(self),
-                                      key_string);
-    return true;
-  }
-  i::Handle<i::Object> value_obj = Utils::OpenHandle(*value);
-  i::Handle<i::Object> result = i::JSObject::SetHiddenProperty(
-      i::Handle<i::JSObject>::cast(self), key_string, value_obj);
-  return *result == *self;
-}
-
-
-v8::Local<v8::Value> v8::Object::GetHiddenValue(v8::Local<v8::String> key) {
-  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
-  ENTER_V8(isolate);
-  i::Handle<i::JSReceiver> self = Utils::OpenHandle(this);
-  if (!self->IsJSObject()) return v8::Local<v8::Value>();
-  i::Handle<i::String> key_obj = Utils::OpenHandle(*key);
-  i::Handle<i::String> key_string =
-      isolate->factory()->InternalizeString(key_obj);
-  i::Handle<i::Object> result(
-      i::Handle<i::JSObject>::cast(self)->GetHiddenProperty(key_string),
-      isolate);
-  if (result->IsTheHole()) return v8::Local<v8::Value>();
-  return Utils::ToLocal(result);
-}
-
-
-bool v8::Object::DeleteHiddenValue(v8::Local<v8::String> key) {
-  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
-  ENTER_V8(isolate);
-  i::HandleScope scope(isolate);
-  i::Handle<i::JSReceiver> self = Utils::OpenHandle(this);
-  if (!self->IsJSObject()) return false;
-  i::Handle<i::String> key_obj = Utils::OpenHandle(*key);
-  i::Handle<i::String> key_string =
-      isolate->factory()->InternalizeString(key_obj);
-  i::JSObject::DeleteHiddenProperty(i::Handle<i::JSObject>::cast(self),
-                                    key_string);
-  return true;
-}
-
-
 bool v8::Object::IsCallable() {
   auto self = Utils::OpenHandle(this);
   return self->IsCallable();
 }
 
 
 MaybeLocal<Value> Object::CallAsFunction(Local<Context> context,
                                          Local<Value> recv, int argc,
                                          Local<Value> argv[]) {
   PREPARE_FOR_EXECUTION_WITH_CALLBACK(context, "v8::Object::CallAsFunction()",
@@ skipping 4426 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8