Move webkit/plugins/ppapi to content/renderer/pepper.

webkit/plugins/ppapi/ppb_buffer_impl.h

-// 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_