| Index: webkit/plugins/ppapi/ppb_buffer_impl.h
|
| ===================================================================
|
| --- webkit/plugins/ppapi/ppb_buffer_impl.h (revision 213561)
|
| +++ webkit/plugins/ppapi/ppb_buffer_impl.h (working copy)
|
| @@ -1,82 +0,0 @@
|
| -// 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 WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_
|
| -#define WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/memory/ref_counted.h"
|
| -#include "base/memory/scoped_ptr.h"
|
| -#include "base/memory/shared_memory.h"
|
| -#include "ppapi/shared_impl/resource.h"
|
| -#include "ppapi/thunk/ppb_buffer_api.h"
|
| -#include "webkit/plugins/webkit_plugins_export.h"
|
| -
|
| -namespace webkit {
|
| -namespace ppapi {
|
| -
|
| -class WEBKIT_PLUGINS_EXPORT PPB_Buffer_Impl :
|
| - public ::ppapi::Resource,
|
| - public ::ppapi::thunk::PPB_Buffer_API {
|
| - public:
|
| - virtual ~PPB_Buffer_Impl();
|
| -
|
| - static PP_Resource Create(PP_Instance instance, uint32_t size);
|
| - static scoped_refptr<PPB_Buffer_Impl> CreateResource(PP_Instance instance,
|
| - uint32_t size);
|
| -
|
| - virtual PPB_Buffer_Impl* AsPPB_Buffer_Impl();
|
| -
|
| - base::SharedMemory* shared_memory() const { return shared_memory_.get(); }
|
| - uint32_t size() const { return size_; }
|
| -
|
| - // Resource overrides.
|
| - virtual ::ppapi::thunk::PPB_Buffer_API* AsPPB_Buffer_API() OVERRIDE;
|
| -
|
| - // PPB_Buffer_API implementation.
|
| - virtual PP_Bool Describe(uint32_t* size_in_bytes) OVERRIDE;
|
| - virtual PP_Bool IsMapped() OVERRIDE;
|
| - virtual void* Map() OVERRIDE;
|
| - virtual void Unmap() OVERRIDE;
|
| -
|
| - // Trusted.
|
| - virtual int32_t GetSharedMemory(int* handle) OVERRIDE;
|
| -
|
| - private:
|
| - explicit PPB_Buffer_Impl(PP_Instance instance);
|
| - bool Init(uint32_t size);
|
| -
|
| - scoped_ptr<base::SharedMemory> shared_memory_;
|
| - uint32_t size_;
|
| - int map_count_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(PPB_Buffer_Impl);
|
| -};
|
| -
|
| -// Ensures that the given buffer is mapped, and returns it to its previous
|
| -// mapped state in the destructor.
|
| -class BufferAutoMapper {
|
| - public:
|
| - explicit BufferAutoMapper(::ppapi::thunk::PPB_Buffer_API* api);
|
| - ~BufferAutoMapper();
|
| -
|
| - // Will be NULL on failure to map.
|
| - void* data() { return data_; }
|
| - uint32_t size() { return size_; }
|
| -
|
| - private:
|
| - ::ppapi::thunk::PPB_Buffer_API* api_;
|
| -
|
| - bool needs_unmap_;
|
| -
|
| - void* data_;
|
| - uint32_t size_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(BufferAutoMapper);
|
| -};
|
| -
|
| -} // namespace ppapi
|
| -} // namespace webkit
|
| -
|
| -#endif // WEBKIT_PLUGINS_PPAPI_PPB_BUFFER_IMPL_H_
|
|
|