Get rid of dependencies on v8.h in public header files

include/AdblockPlus/JsValue.h

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2013 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 <v8.h>
 #include "tr1_memory.h"
 
+namespace v8
+{
+  class Value;
+  template <class T> class Handle;
+  template <class T> class Persistent;
+}
+
 namespace AdblockPlus
 {
   class JsValue;
   class JsEngine;
 
   typedef std::tr1::shared_ptr<JsValue> JsValuePtr;
   typedef std::vector<AdblockPlus::JsValuePtr> JsValueList;
 
   // Forward declaration to avoid including JsEngine.h
   typedef std::tr1::shared_ptr<JsEngine> JsEnginePtr;
@@ skipping 32 matching lines @@
       SetProperty(name, static_cast<int64_t>(val));
     }
     std::string GetClass() const;
     JsValuePtr Call(const JsValueList& params = JsValueList(),
         AdblockPlus::JsValuePtr thisPtr = AdblockPlus::JsValuePtr()) const;
   protected:
     JsValue(JsEnginePtr jsEngine, v8::Handle<v8::Value> value);
     void SetProperty(const std::string& name, v8::Handle<v8::Value> val);
 
     JsEnginePtr jsEngine;
-    v8::Persistent<v8::Value> value;
+    std::auto_ptr<v8::Persistent<v8::Value> > value;
   };
 }
 
 #endif