Index: net/base/network_change_notifier_win.h |
diff --git a/net/base/network_change_notifier_win.h b/net/base/network_change_notifier_win.h |
deleted file mode 100644 |
index 9de1789f3d3ae550edaf2c729d39303b80b44695..0000000000000000000000000000000000000000 |
--- a/net/base/network_change_notifier_win.h |
+++ /dev/null |
@@ -1,118 +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. |
- |
-#ifndef NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_ |
-#define NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_ |
- |
-#include <windows.h> |
- |
-#include "base/basictypes.h" |
-#include "base/compiler_specific.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/memory/weak_ptr.h" |
-#include "base/threading/non_thread_safe.h" |
-#include "base/timer/timer.h" |
-#include "base/win/object_watcher.h" |
-#include "net/base/net_export.h" |
-#include "net/base/network_change_notifier.h" |
- |
-namespace net { |
- |
-// NetworkChangeNotifierWin inherits from NonThreadSafe, as all its internal |
-// notification code must be called on the thread it is created and destroyed |
-// on. All the NetworkChangeNotifier methods it implements are threadsafe. |
-class NET_EXPORT_PRIVATE NetworkChangeNotifierWin |
- : public NetworkChangeNotifier, |
- public base::win::ObjectWatcher::Delegate, |
- NON_EXPORTED_BASE(public base::NonThreadSafe) { |
- public: |
- NetworkChangeNotifierWin(); |
- |
- // Begins listening for a single subsequent address change. If it fails to |
- // start watching, it retries on a timer. Must be called only once, on the |
- // thread |this| was created on. This cannot be called in the constructor, as |
- // WatchForAddressChangeInternal is mocked out in unit tests. |
- // TODO(mmenke): Consider making this function a part of the |
- // NetworkChangeNotifier interface, so other subclasses can be |
- // unit tested in similar fashion, as needed. |
- void WatchForAddressChange(); |
- |
- protected: |
- virtual ~NetworkChangeNotifierWin(); |
- |
- // For unit tests only. |
- bool is_watching() { return is_watching_; } |
- void set_is_watching(bool is_watching) { is_watching_ = is_watching; } |
- int sequential_failures() { return sequential_failures_; } |
- |
- private: |
- class DnsConfigServiceThread; |
- friend class NetworkChangeNotifierWinTest; |
- |
- // NetworkChangeNotifier methods: |
- virtual ConnectionType GetCurrentConnectionType() const override; |
- |
- // ObjectWatcher::Delegate methods: |
- // Must only be called on the thread |this| was created on. |
- virtual void OnObjectSignaled(HANDLE object) override; |
- |
- // Does the actual work to determine the current connection type. |
- // It is not thread safe, see crbug.com/324913. |
- virtual ConnectionType RecomputeCurrentConnectionType() const; |
- |
- void SetCurrentConnectionType(ConnectionType connection_type); |
- |
- // Notifies IP address change observers of a change immediately, and notifies |
- // network state change observers on a delay. Must only be called on the |
- // thread |this| was created on. |
- void NotifyObservers(); |
- |
- // Forwards connection type notifications to parent class. |
- void NotifyParentOfConnectionTypeChange(); |
- |
- // Tries to start listening for a single subsequent address change. Returns |
- // false on failure. The caller is responsible for updating |is_watching_|. |
- // Virtual for unit tests. Must only be called on the thread |this| was |
- // created on. |
- virtual bool WatchForAddressChangeInternal(); |
- |
- static NetworkChangeCalculatorParams NetworkChangeCalculatorParamsWin(); |
- |
- // All member variables may only be accessed on the thread |this| was created |
- // on. |
- |
- // False when not currently watching for network change events. This only |
- // happens on initialization and when WatchForAddressChangeInternal fails and |
- // there is a pending task to try again. Needed for safe cleanup. |
- bool is_watching_; |
- |
- base::win::ObjectWatcher addr_watcher_; |
- OVERLAPPED addr_overlapped_; |
- |
- base::OneShotTimer<NetworkChangeNotifierWin> timer_; |
- |
- // Number of times WatchForAddressChange has failed in a row. |
- int sequential_failures_; |
- |
- // Thread on which we can run DnsConfigService. |
- scoped_ptr<DnsConfigServiceThread> dns_config_service_thread_; |
- |
- mutable base::Lock last_computed_connection_type_lock_; |
- ConnectionType last_computed_connection_type_; |
- |
- // Result of IsOffline() when NotifyObserversOfConnectionTypeChange() |
- // was last called. |
- bool last_announced_offline_; |
- // Number of times polled to check if still offline. |
- int offline_polls_; |
- |
- // Used for calling WatchForAddressChange again on failure. |
- base::WeakPtrFactory<NetworkChangeNotifierWin> weak_factory_; |
- |
- DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierWin); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_ |