1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef PPAPI_CPP_DEV_BUFFER_DEV_H_
6 #define PPAPI_CPP_DEV_BUFFER_DEV_H_
8 #include "ppapi/cpp/resource.h"
14 class Buffer_Dev
: public Resource
{
16 // Creates an is_null() Buffer object.
18 Buffer_Dev(const Buffer_Dev
& other
);
19 explicit Buffer_Dev(PP_Resource resource
);
21 // Creates & Maps a new Buffer in the browser with the given size. The
22 // resulting object will be is_null() if either Create() or Map() fails.
23 Buffer_Dev(const InstanceHandle
& instance
, uint32_t size
);
25 // Constructor used when the buffer resource already has a reference count
26 // assigned. No additional reference is taken.
27 Buffer_Dev(PassRef
, PP_Resource resource
);
29 // Unmap the underlying shared memory.
30 virtual ~Buffer_Dev();
32 Buffer_Dev
& operator=(const Buffer_Dev
& rhs
);
34 uint32_t size() const { return size_
; }
35 void* data() const { return data_
; }
46 #endif // PPAPI_CPP_DEV_BUFFER_DEV_H_