Issue 4188 - Update libadblockplus-android to use the latest libadblockplus

include/AdblockPlus/V8ValueHolder.h

-/*
- * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2015 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_V8_VALUE_HOLDER_H
-#define ADBLOCK_PLUS_V8_VALUE_HOLDER_H
-
-#include <memory>
-
-namespace v8
-{
-  class Isolate;
-  template<class T> class Handle;
-  template<class T> class Persistent;
-}
-
-namespace AdblockPlus
-{
-  template<class T>
-  class V8ValueHolder
-  {
-  public:
-    typedef typename v8::Persistent<T> V8Persistent;
-    V8ValueHolder()
-    {
-      reset();
-    }
-    V8ValueHolder(v8::Isolate* isolate, v8::Handle<T> value)
-    {
-      reset(isolate, value);
-    }
-    ~V8ValueHolder()
-    {
-      if (this->value.get())
-      {
-        this->value->Dispose(this->isolate);
-        this->value.reset(0);
-      }
-    }
-    void reset(v8::Isolate* isolate, v8::Handle<T> value)
-    {
-      reset(isolate, std::auto_ptr<V8Persistent>(new V8Persistent(isolate, value)));
-    }
-    void reset(v8::Isolate* isolate = 0, std::auto_ptr<V8Persistent> value = std::auto_ptr<V8Persistent>(new V8Persistent()))
-    {
-      if (this->value.get())
-      {
-        this->value->Dispose(this->isolate);
-        this->value.reset(0);
-      }
-
-      if (!value->IsEmpty())
-      {
-        this->isolate = isolate;
-        this->value = value;
-      }
-    }
-
-    operator V8Persistent&() const
-    {
-      return *value;
-    }
-  private:
-    v8::Isolate* isolate;
-    std::auto_ptr<V8Persistent> value;
-  };
-}
-
-#endif