mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 21:31:04 +00:00
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef _FileDescriptorFile_h
|
|
#define _FileDescriptorFile_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/ipc/FileDescriptor.h"
|
|
#include "nsIFile.h"
|
|
#include "nsIFileURL.h"
|
|
#include "nsIURI.h"
|
|
#include "private/pprio.h"
|
|
|
|
namespace mozilla {
|
|
namespace net {
|
|
|
|
/**
|
|
* A limited implementation of nsIFile that wraps a FileDescriptor object
|
|
* allowing the file to be read from. Added to allow a child process to use
|
|
* an nsIFile object for a file it does not have access to on the filesystem
|
|
* but has been provided a FileDescriptor for from the parent. Many nsIFile
|
|
* methods are not implemented and this is not intended to be a general
|
|
* purpose file implementation.
|
|
*/
|
|
class FileDescriptorFile final : public nsIFile {
|
|
typedef mozilla::ipc::FileDescriptor FileDescriptor;
|
|
|
|
public:
|
|
FileDescriptorFile(const FileDescriptor& aFD, nsIFile* aFile);
|
|
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
NS_DECL_NSIFILE
|
|
|
|
private:
|
|
~FileDescriptorFile() {}
|
|
|
|
FileDescriptorFile(const FileDescriptorFile& other);
|
|
|
|
// regular nsIFile object, that we forward most calls to.
|
|
nsCOMPtr<nsIFile> mFile;
|
|
FileDescriptor mFD;
|
|
};
|
|
|
|
} // namespace net
|
|
} // namespace mozilla
|
|
|
|
#endif // _FileDescriptorFile_h
|