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// Copyright (c) 2011 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_DEV_BUFFER_DEV_H_
#define PPAPI_CPP_DEV_BUFFER_DEV_H_
#include "ppapi/cpp/resource.h"
namespace pp {
class Instance;
class Buffer_Dev : public Resource {
public:
// Creates an is_null() Buffer object.
Buffer_Dev();
Buffer_Dev(const Buffer_Dev& other);
explicit Buffer_Dev(PP_Resource resource);
// Creates & Maps a new Buffer in the browser with the given size. The
// resulting object will be is_null() if either Create() or Map() fails.
Buffer_Dev(Instance* instance, uint32_t size);
// Unmap the underlying shared memory.
virtual ~Buffer_Dev();
Buffer_Dev& operator=(const Buffer_Dev& rhs);
uint32_t size() const { return size_; }
void* data() const { return data_; }
private:
void Init();
void* data_;
uint32_t size_;
};
} // namespace pp
#endif // PPAPI_CPP_DEV_BUFFER_DEV_H_
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