Issue 6477 - separate done and error callbacks in IFileSystem::Read

src/JsEngine.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 303 matching lines @@
       retValue.emplace_back(JsValue(shared_from_this(), v8::Local<v8::Value>::New(GetIsolate(), v8Value)));
     }
   }
   {
     std::lock_guard<std::mutex> lock(jsWeakValuesListsMutex);
     jsWeakValuesLists.erase(id.iterator);
   }
   return retValue;
 }
 
+JsValueList JsEngine::GetJsValues(const JsWeakValuesID& id)
+{
+  JsValueList retValue;
+  JsContext context(*this);
+  for (const auto& v8Value : id.iterator->values)
+  {
+    retValue.emplace_back(JsValue(shared_from_this(), v8::Local<v8::Value>::New(GetIsolate(), v8Value)));
+  }
+  return retValue;
+}
+
 AdblockPlus::JsValueList AdblockPlus::JsEngine::ConvertArguments(const v8::FunctionCallbackInfo<v8::Value>& arguments)
 {
   const JsContext context(*this);
   JsValueList list;
   for (int i = 0; i < arguments.Length(); i++)
     list.push_back(JsValue(shared_from_this(), arguments[i]));
   return list;
 }
 
 void AdblockPlus::JsEngine::SetGlobalProperty(const std::string& name,
                                               const AdblockPlus::JsValue& value)
 {
   auto global = GetGlobalObject();
   global.SetProperty(name, value);
 }