Issue 5013 - Use const JsValue and pass reference where applicable

src/ConsoleJsObject.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 12 matching lines @@
 #include "JsContext.h"
 #include "Utils.h"
 
 namespace
 {
   v8::Handle<v8::Value> DoLog(AdblockPlus::LogSystem::LogLevel logLevel,
       const v8::Arguments& arguments)
   {
     AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(arguments);
     const AdblockPlus::JsContext context(jsEngine);
-    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(arguments);
+    AdblockPlus::JsConstValueList converted = jsEngine->ConvertArguments(arguments);
 
     std::stringstream message;
     for (size_t i = 0; i < converted.size(); i++)
     {
       if (i > 0)
         message << " ";
       message << converted[i]->AsString();
     }
 
     std::stringstream source;
@@ skipping 28 matching lines @@
 
   v8::Handle<v8::Value> ErrorCallback(const v8::Arguments& arguments)
   {
     return DoLog(AdblockPlus::LogSystem::LOG_LEVEL_ERROR, arguments);
   }
 
   v8::Handle<v8::Value> TraceCallback(const v8::Arguments& arguments)
   {
     AdblockPlus::JsEnginePtr jsEngine = AdblockPlus::JsEngine::FromArguments(arguments);
     const AdblockPlus::JsContext context(jsEngine);
-    AdblockPlus::JsValueList converted = jsEngine->ConvertArguments(arguments);
+    AdblockPlus::JsConstValueList converted = jsEngine->ConvertArguments(arguments);
 
     std::stringstream traceback;
     v8::Local<v8::StackTrace> frames = v8::StackTrace::CurrentStackTrace(100);
     for (int i = 0, l = frames->GetFrameCount(); i < l; i++)
     {
       v8::Local<v8::StackFrame> frame = frames->GetFrame(i);
       traceback << (i + 1) << ": ";
       std::string name = AdblockPlus::Utils::FromV8String(frame->GetFunctionName());
       if (name.size())
         traceback << name;
@@ skipping 15 matching lines @@
     AdblockPlus::JsEngine& jsEngine, const AdblockPlus::JsValuePtr& obj)
 {
   obj->SetProperty("log", jsEngine.NewCallback(::LogCallback));
   obj->SetProperty("debug", jsEngine.NewCallback(::DebugCallback));
   obj->SetProperty("info", jsEngine.NewCallback(::InfoCallback));
   obj->SetProperty("warn", jsEngine.NewCallback(::WarnCallback));
   obj->SetProperty("error", jsEngine.NewCallback(::ErrorCallback));
   obj->SetProperty("trace", jsEngine.NewCallback(::TraceCallback));
   return obj;
 }