ipc/unixfd/UnixFileWatcher.h
author David Anderson <danderson@mozilla.com>
Fri, 25 Mar 2016 01:35:07 -0700
changeset 324104 3c3cb171a6ccc6dbda66bf513b0d33e131d6cfea
parent 189408 f4c6f74a2f4ffe497b756156ab91087067b80b78
permissions -rw-r--r--
Track whether or not remote layers have acknowledged compositor changes. (bug 1256517 part 1, r=mattwoodrow, a=rkothari)

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=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 mozilla_ipc_UnixFileWatcher_h
#define mozilla_ipc_UnixFileWatcher_h

#include "UnixFdWatcher.h"

namespace mozilla {
namespace ipc {

class UnixFileWatcher : public UnixFdWatcher
{
public:
  virtual ~UnixFileWatcher();

  nsresult Open(const char* aFilename, int aFlags, mode_t aMode = 0);

  // Callback method for successful open requests
  virtual void OnOpened() {};

protected:
  UnixFileWatcher(MessageLoop* aIOLoop);
  UnixFileWatcher(MessageLoop* aIOLoop, int aFd);
};

}
}

#endif