Issue 5034 - Part 1: Pass a JsValue directly to SetProperty() and return from GetProperty()

src/FileSystemJsObject.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 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 331 matching lines @@
         "_fileSystem.resolve requires 1 parameter"));
 
     std::string resolved = jsEngine->GetFileSystem()->Resolve(converted[0]->AsString());
 
     return Utils::ToV8String(isolate, resolved);
   }
 
 }
 
 
-JsValuePtr FileSystemJsObject::Setup(JsEngine& jsEngine, const JsValuePtr& obj)
+JsValue& FileSystemJsObject::Setup(JsEngine& jsEngine, JsValue& obj)
 {
-  obj->SetProperty("read", jsEngine.NewCallback(::ReadCallback));
-  obj->SetProperty("write", jsEngine.NewCallback(::WriteCallback));
-  obj->SetProperty("move", jsEngine.NewCallback(::MoveCallback));
-  obj->SetProperty("remove", jsEngine.NewCallback(::RemoveCallback));
-  obj->SetProperty("stat", jsEngine.NewCallback(::StatCallback));
-  obj->SetProperty("resolve", jsEngine.NewCallback(::ResolveCallback));
+  obj.SetProperty("read", *jsEngine.NewCallback(::ReadCallback));
+  obj.SetProperty("write", *jsEngine.NewCallback(::WriteCallback));
+  obj.SetProperty("move", *jsEngine.NewCallback(::MoveCallback));
+  obj.SetProperty("remove", *jsEngine.NewCallback(::RemoveCallback));
+  obj.SetProperty("stat", *jsEngine.NewCallback(::StatCallback));
+  obj.SetProperty("resolve", *jsEngine.NewCallback(::ResolveCallback));
   return obj;
 }