1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// 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 CONTENT_PUBLIC_BROWSER_FILE_DESCRIPTOR_INFO_IMPL_H_
#define CONTENT_PUBLIC_BROWSER_FILE_DESCRIPTOR_INFO_IMPL_H_
#include "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
#include "content/common/content_export.h"
#include "content/public/browser/file_descriptor_info.h"
namespace content {
class FileDescriptorInfoImpl : public FileDescriptorInfo {
public:
CONTENT_EXPORT static scoped_ptr<FileDescriptorInfo> Create();
~FileDescriptorInfoImpl() override;
void Share(int id, base::PlatformFile fd) override;
void Transfer(int id, base::ScopedFD fd) override;
const base::FileHandleMappingVector& GetMapping() const override;
base::FileHandleMappingVector GetMappingWithIDAdjustment(
int delta) const override;
base::PlatformFile GetFDAt(size_t i) const override;
int GetIDAt(size_t i) const override;
size_t GetMappingSize() const override;
bool OwnsFD(base::PlatformFile file) const override;
base::ScopedFD ReleaseFD(base::PlatformFile file) override;
private:
FileDescriptorInfoImpl();
void AddToMapping(int id, base::PlatformFile fd);
bool HasID(int id) const;
base::FileHandleMappingVector mapping_;
ScopedVector<base::ScopedFD> owned_descriptors_;
};
}
#endif // CONTENT_PUBLIC_BROWSER_FILE_DESCRIPTOR_INFO_IMPL_H_
|
