Issue 1280 - Update v8

include/AdblockPlus/JsValue.h

Index: include/AdblockPlus/JsValue.h
===================================================================
--- a/include/AdblockPlus/JsValue.h
+++ b/include/AdblockPlus/JsValue.h
@@ -28,6 +28,7 @@
 {
   class Value;
   template<class T> class Handle;
+  template<class T> class Local;
 }
 
 namespace AdblockPlus
@@ -53,9 +54,22 @@
    */
   class JsValue
   {
-    friend class JsEngine;
   public:
-    JsValue(JsValuePtr value);
+    struct Private
+    {
+    private:
+      // allow access to the ctr only JsEngine and don't allow JsEngine to access other members.
+      friend class JsEngine;
+      friend class JsValue;
+      struct CtrArg
+      {
+      };
+    };
+  protected:
+    typedef Private::CtrArg PrivateCtrArg;
+    JsValue(const JsValuePtr& value);
+  public:
+    JsValue(const JsEnginePtr& jsEngine, const v8::Handle<v8::Value> value, PrivateCtrArg);
     virtual ~JsValue();
 
     bool IsUndefined() const;
@@ -94,7 +108,7 @@
     void SetProperty(const std::string& name, const std::string& val);
     void SetProperty(const std::string& name, int64_t val);
     void SetProperty(const std::string& name, bool val);
-    void SetProperty(const std::string& name, JsValuePtr value);
+    void SetProperty(const std::string& name, const JsValuePtr& value);
     inline void SetProperty(const std::string& name, const char* val)
     {
       SetProperty(name, std::string(val));
@@ -123,11 +137,12 @@
     JsValuePtr Call(const JsValueList& params = JsValueList(),
         AdblockPlus::JsValuePtr thisPtr = AdblockPlus::JsValuePtr()) const;
 
+    v8::Local<v8::Value> unwrapValue() const;
+  private:
+    void SetProperty(const std::string& name, const v8::Handle<v8::Value> val);
   protected:
-    JsValue(JsEnginePtr jsEngine, v8::Handle<v8::Value> value);
-    void SetProperty(const std::string& name, v8::Handle<v8::Value> val);
-
     JsEnginePtr jsEngine;
+  private:
     V8ValueHolder<v8::Value> value;
   };
 }