/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 */

#ifndef WebSerializedScriptValue_h
#define WebSerializedScriptValue_h

#include "public/platform/WebCommon.h"
#include "public/platform/WebPrivatePtr.h"

namespace v8 {
class Value;
template <class T>
class Local;
}

namespace blink {

class SerializedScriptValue;
class WebString;

// FIXME: Should this class be in platform?
class WebSerializedScriptValue {
 public:
  ~WebSerializedScriptValue() { reset(); }

  WebSerializedScriptValue() {}
  WebSerializedScriptValue(const WebSerializedScriptValue& d) { assign(d); }
  WebSerializedScriptValue& operator=(const WebSerializedScriptValue& d) {
    assign(d);
    return *this;
  }

  BLINK_EXPORT static WebSerializedScriptValue fromString(const WebString&);

  BLINK_EXPORT static WebSerializedScriptValue serialize(v8::Local<v8::Value>);

  // Create a WebSerializedScriptValue that represents a serialization error.
  BLINK_EXPORT static WebSerializedScriptValue createInvalid();

  BLINK_EXPORT void reset();
  BLINK_EXPORT void assign(const WebSerializedScriptValue&);

  bool isNull() const { return m_private.isNull(); }

  // Returns a string representation of the WebSerializedScriptValue.
  BLINK_EXPORT WebString toString() const;

  // Convert the serialized value to a parsed v8 value.
  BLINK_EXPORT v8::Local<v8::Value> deserialize();

#if BLINK_IMPLEMENTATION
  WebSerializedScriptValue(WTF::PassRefPtr<SerializedScriptValue>);
  WebSerializedScriptValue& operator=(WTF::PassRefPtr<SerializedScriptValue>);
  operator WTF::PassRefPtr<SerializedScriptValue>() const;
#endif

 private:
  WebPrivatePtr<SerializedScriptValue> m_private;
};

}  // namespace blink

#endif