From 1124fb525bf7b8341170d886b8de070e20323efd Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Sun, 13 May 2018 22:46:04 +0200
Subject: Remove other gonk widget conditionals and unused files.

Tag #288.
---
 ipc/unixfd/UnixFdWatcher.cpp | 123 -------------------------------------------
 1 file changed, 123 deletions(-)
 delete mode 100644 ipc/unixfd/UnixFdWatcher.cpp

(limited to 'ipc/unixfd/UnixFdWatcher.cpp')

diff --git a/ipc/unixfd/UnixFdWatcher.cpp b/ipc/unixfd/UnixFdWatcher.cpp
deleted file mode 100644
index 367c1f597..000000000
--- a/ipc/unixfd/UnixFdWatcher.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/* -*- 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/. */
-
-#include <fcntl.h>
-#include "UnixFdWatcher.h"
-
-#ifdef CHROMIUM_LOG
-#undef CHROMIUM_LOG
-#endif
-
-#include <stdio.h>
-#define IODEBUG true
-#define CHROMIUM_LOG(args...) if (IODEBUG) printf(args);
-
-namespace mozilla {
-namespace ipc {
-
-UnixFdWatcher::~UnixFdWatcher()
-{
-  NS_WARNING_ASSERTION(!IsOpen(), "mFd should have been closed already");
-}
-
-void
-UnixFdWatcher::Close()
-{
-  MOZ_ASSERT(MessageLoopForIO::current() == mIOLoop);
-
-  if (NS_WARN_IF(!IsOpen())) {
-    /* mFd should have been open */
-    return;
-  }
-  OnClose();
-  RemoveWatchers(READ_WATCHER|WRITE_WATCHER);
-  mFd.dispose();
-}
-
-void
-UnixFdWatcher::AddWatchers(unsigned long aWatchers, bool aPersistent)
-{
-  MOZ_ASSERT(MessageLoopForIO::current() == mIOLoop);
-  MOZ_ASSERT(IsOpen());
-
-  // Before we add a watcher, we need to remove it! Removing is always
-  // safe, but adding the same watcher twice can lead to endless loops
-  // inside libevent.
-  RemoveWatchers(aWatchers);
-
-  if (aWatchers & READ_WATCHER) {
-    MessageLoopForIO::current()->WatchFileDescriptor(
-      mFd,
-      aPersistent,
-      MessageLoopForIO::WATCH_READ,
-      &mReadWatcher,
-      this);
-  }
-  if (aWatchers & WRITE_WATCHER) {
-    MessageLoopForIO::current()->WatchFileDescriptor(
-      mFd,
-      aPersistent,
-      MessageLoopForIO::WATCH_WRITE,
-      &mWriteWatcher,
-      this);
-  }
-}
-
-void
-UnixFdWatcher::RemoveWatchers(unsigned long aWatchers)
-{
-  MOZ_ASSERT(MessageLoopForIO::current() == mIOLoop);
-  MOZ_ASSERT(IsOpen());
-
-  if (aWatchers & READ_WATCHER) {
-    mReadWatcher.StopWatchingFileDescriptor();
-  }
-  if (aWatchers & WRITE_WATCHER) {
-    mWriteWatcher.StopWatchingFileDescriptor();
-  }
-}
-
-void
-UnixFdWatcher::OnError(const char* aFunction, int aErrno)
-{
-  MOZ_ASSERT(MessageLoopForIO::current() == mIOLoop);
-
-  CHROMIUM_LOG("%s failed with error %d (%s)",
-               aFunction, aErrno, strerror(aErrno));
-}
-
-UnixFdWatcher::UnixFdWatcher(MessageLoop* aIOLoop)
-: mIOLoop(aIOLoop)
-{
-  MOZ_ASSERT(mIOLoop);
-}
-
-UnixFdWatcher::UnixFdWatcher(MessageLoop* aIOLoop, int aFd)
-: mIOLoop(aIOLoop)
-, mFd(aFd)
-{
-  MOZ_ASSERT(mIOLoop);
-}
-
-void
-UnixFdWatcher::SetFd(int aFd)
-{
-  MOZ_ASSERT(MessageLoopForIO::current() == mIOLoop);
-  MOZ_ASSERT(!IsOpen());
-  MOZ_ASSERT(FdIsNonBlocking(aFd));
-
-  mFd = aFd;
-}
-
-bool
-UnixFdWatcher::FdIsNonBlocking(int aFd)
-{
-  int flags = TEMP_FAILURE_RETRY(fcntl(aFd, F_GETFL));
-  return (flags > 0) && (flags & O_NONBLOCK);
-}
-
-}
-}
-- 
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