var_array_buffer.h

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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PPAPI_CPP_VAR_ARRAY_BUFFER_H_
#define PPAPI_CPP_VAR_ARRAY_BUFFER_H_

#include <stdint.h>

#include "ppapi/cpp/var.h"


namespace pp {

class VarArrayBuffer : public Var {
 public:
  VarArrayBuffer();

  explicit VarArrayBuffer(const Var& var);

  explicit VarArrayBuffer(uint32_t size_in_bytes);

  VarArrayBuffer(const VarArrayBuffer& buffer) : Var(buffer) {}

  virtual ~VarArrayBuffer() {}

  VarArrayBuffer& operator=(const VarArrayBuffer& other);

  virtual Var& operator=(const Var& other);

  uint32_t ByteLength() const;

  void* Map();

  void Unmap();

 private:
  void ConstructWithSize(uint32_t size_in_bytes);
};

}  // namespace pp

#endif  // PPAPI_CPP_VAR_ARRAY_BUFFER_H_