Index: net/dns/notify_watcher_mac.cc |
diff --git a/net/dns/notify_watcher_mac.cc b/net/dns/notify_watcher_mac.cc |
deleted file mode 100644 |
index 286f18bb7bb9ee15dae245777ac16cf3cde8590d..0000000000000000000000000000000000000000 |
--- a/net/dns/notify_watcher_mac.cc |
+++ /dev/null |
@@ -1,64 +0,0 @@ |
-// 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. |
- |
-#include "net/dns/notify_watcher_mac.h" |
- |
-#include <notify.h> |
- |
-#include "base/logging.h" |
-#include "base/posix/eintr_wrapper.h" |
- |
-namespace net { |
- |
-NotifyWatcherMac::NotifyWatcherMac() : notify_fd_(-1), notify_token_(-1) {} |
- |
-NotifyWatcherMac::~NotifyWatcherMac() { |
- Cancel(); |
-} |
- |
-bool NotifyWatcherMac::Watch(const char* key, const CallbackType& callback) { |
- DCHECK(key); |
- DCHECK(!callback.is_null()); |
- Cancel(); |
- uint32_t status = notify_register_file_descriptor( |
- key, ¬ify_fd_, 0, ¬ify_token_); |
- if (status != NOTIFY_STATUS_OK) |
- return false; |
- DCHECK_GE(notify_fd_, 0); |
- if (!base::MessageLoopForIO::current()->WatchFileDescriptor( |
- notify_fd_, |
- true, |
- base::MessageLoopForIO::WATCH_READ, |
- &watcher_, |
- this)) { |
- Cancel(); |
- return false; |
- } |
- callback_ = callback; |
- return true; |
-} |
- |
-void NotifyWatcherMac::Cancel() { |
- if (notify_fd_ >= 0) { |
- notify_cancel(notify_token_); // Also closes |notify_fd_|. |
- notify_fd_ = -1; |
- callback_.Reset(); |
- watcher_.StopWatchingFileDescriptor(); |
- } |
-} |
- |
-void NotifyWatcherMac::OnFileCanReadWithoutBlocking(int fd) { |
- int token; |
- int status = HANDLE_EINTR(read(notify_fd_, &token, sizeof(token))); |
- if (status != sizeof(token)) { |
- Cancel(); |
- callback_.Run(false); |
- return; |
- } |
- // Ignoring |token| value to avoid possible endianness mismatch: |
- // http://openradar.appspot.com/8821081 |
- callback_.Run(true); |
-} |
- |
-} // namespace net |