Add chromeos::NetworkStateManager

chromeos/network/network_state_handler_observer.h

+// 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 CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_OBSERVER_H_
+#define CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_OBSERVER_H_
+
+#include <string>
+#include <vector>
+#include "base/basictypes.h"

[gauravsh, 2012/10/25 23:41:05]

NIT: new line before this.

[stevenjb, 2012/10/26 21:36:39]

Done.

+#include "chromeos/chromeos_export.h"
+
+namespace chromeos {
+
+class NetworkState;
+
+// Observer class for all network state changes, including changes to
+// active (connecting or connected) services.
+class CHROMEOS_EXPORT NetworkStateHandlerObserver {
+ public:
+  typedef std::vector<NetworkState*> NetworkStateList;
+
+  NetworkStateHandlerObserver();
+  virtual ~NetworkStateHandlerObserver();
+
+  // If |property| is non empty than that property has changed. Otherwise

[gauravsh, 2012/10/25 23:41:05]

empty than -> empty, then

[stevenjb, 2012/10/26 21:36:39]

Done.

+  // we received a complete update so multiple properties may have changed.
+  virtual void NetworkManagerChanged(const std::string& property);
+  // The list of networks changed.
+  virtual void NetworkListChanged(const NetworkStateList& networks);

[gauravsh, 2012/10/25 23:41:05]

Suggest adding new lines to split declarations - easier to read that way.

[stevenjb, 2012/10/26 21:36:39]

Done.

+  // The active network changed. |network| will be NULL if there is no longer
+  // an active network.
+  virtual void ActiveNetworkChanged(const NetworkState* network);
+  // The state of the active network changed.
+  virtual void ActiveNetworkStateChanged(const NetworkState* network);
+  // A network service property changed. |property| is the name of the changed
+  // property (from service_constants.h). Note: for the active network,
+  // this will be called in *addition* to ActiveNetworkStateChanged() if
+  // property == flimflam::kStateProperty.
+  virtual void NetworkServicePropertyChanged(const NetworkState* network,
+                                             const std::string& property);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NetworkStateHandlerObserver);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROMEOS_NETWORK_NETWORK_STATE_HANDLER_OBSERVER_H_