ipc/glue/FileDescriptorUtils.h
author Neil Rashbrook <neil@parkwaycc.co.uk>
Sat, 02 Mar 2013 14:23:20 +0000
changeset 125155 1cd1a9fdf8fba4c777b4cb044cad1641c0186010
parent 124077 cff90661f8cae50ebac52d218b6bacf8f2382fb4
child 141553 ed39337cc38f9573bfc6a82e1680e221fe2c0a60
permissions -rw-r--r--
Bug 738952 Make it possible for a stream converter to propagate the actual MIME type to the document r=bz


/* 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 mozilla_ipc_FileDescriptorUtils_h
#define mozilla_ipc_FileDescriptorUtils_h

#include "mozilla/Attributes.h"
#include "mozilla/ipc/FileDescriptor.h"
#include "nsIRunnable.h"

namespace mozilla {
namespace ipc {

// When Dispatch() is called (from main thread) this class arranges to close the
// provided FileDescriptor on one of the socket transport service threads (to
// avoid main thread I/O).
class CloseFileRunnable MOZ_FINAL : public nsIRunnable
{
  typedef mozilla::ipc::FileDescriptor FileDescriptor;

  FileDescriptor mFileDescriptor;

public:
  CloseFileRunnable(const FileDescriptor& aFileDescriptor)
#ifdef DEBUG
  ;
#else
  : mFileDescriptor(aFileDescriptor)
  { }
#endif

  NS_DECL_ISUPPORTS
  NS_DECL_NSIRUNNABLE

  void Dispatch();

private:
  ~CloseFileRunnable();

  void CloseFile();
};

} // namespace ipc
} // namespace mozilla

#endif // mozilla_ipc_FileDescriptorUtils_h