Issue 1550 - Get rid of V8ValueHolder.h

include/AdblockPlus/JsValue.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef ADBLOCK_PLUS_JS_VALUE_H
 #define ADBLOCK_PLUS_JS_VALUE_H
 
 #include <stdint.h>
 #include <string>
 #include <vector>
 #include <memory>
-#include "V8ValueHolder.h"
 
 namespace v8
 {
   class Value;
   template<class T> class Handle;
   template<class T> class Local;
+  template<class T> class Persistent;
 }
 
 namespace AdblockPlus
 {
   class JsValue;
   class JsEngine;
 
   typedef std::shared_ptr<JsEngine> JsEnginePtr;
 
   /**
    * Shared smart pointer to a `JsValue` instance.
    */
   typedef std::shared_ptr<JsValue> JsValuePtr;
 
   /**
    * List of JavaScript values.
    */
   typedef std::vector<AdblockPlus::JsValuePtr> JsValueList;
 
   /**
    * Wrapper for JavaScript values.
    * See `JsEngine` for creating `JsValue` objects.
    */
   class JsValue
   {
     friend class JsEngine;
   public:
+    JsValue(JsValue&& src);
     virtual ~JsValue();
 
     bool IsUndefined() const;
     bool IsNull() const;
     bool IsString() const;
     bool IsNumber() const;
     bool IsBool() const;
     bool IsObject() const;
     bool IsArray() const;
     bool IsFunction() const;
@@ skipping 57 matching lines @@
     /**
      * Invokes the value as a function (see `IsFunction()`) with single
      * parameter.
      * @param arg A single required parameter.
      * @return Value returned by the function.
      */
     JsValuePtr Call(const JsValue& arg) const;
 
     v8::Local<v8::Value> UnwrapValue() const;
   protected:
-    JsValue(JsValuePtr value);
     JsEnginePtr jsEngine;
   private:
     JsValue(JsEnginePtr jsEngine, v8::Handle<v8::Value> value);
     void SetProperty(const std::string& name, v8::Handle<v8::Value> val);
-    V8ValueHolder<v8::Value> value;
+    std::unique_ptr<v8::Persistent<v8::Value>> value;
   };
 }
 
 #endif