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Viewing changes to debian/modules/ngx_pagespeed/psol/include/third_party/chromium/src/net/base/network_change_notifier_mac.h

  • Committer: Vivian
  • Date: 2015-12-04 18:20:11 UTC
  • Revision ID: git-v1:a36f2bc32e884f7473b3a47040e5411306144d7d
* Do not extract psol.tar.gz

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debian/modules/ngx_pagespeed/psol/include/third_party/chromium/src/net/base/network_change_notifier_mac.h
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_BASE_NETWORK_CHANGE_NOTIFIER_MAC_H_
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#define NET_BASE_NETWORK_CHANGE_NOTIFIER_MAC_H_
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#include <SystemConfiguration/SystemConfiguration.h>
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#include "base/basictypes.h"
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#include "base/compiler_specific.h"
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#include "base/mac/scoped_cftyperef.h"
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#include "base/memory/scoped_ptr.h"
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#include "base/synchronization/condition_variable.h"
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#include "base/synchronization/lock.h"
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#include "net/base/network_change_notifier.h"
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#include "net/base/network_config_watcher_mac.h"
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namespace net {
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class NetworkChangeNotifierMac: public NetworkChangeNotifier {
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 public:
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  NetworkChangeNotifierMac();
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  virtual ~NetworkChangeNotifierMac();
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  // NetworkChangeNotifier implementation:
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  virtual ConnectionType GetCurrentConnectionType() const OVERRIDE;
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  // Forwarder just exists to keep the NetworkConfigWatcherMac API out of
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  // NetworkChangeNotifierMac's public API.
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  class Forwarder : public NetworkConfigWatcherMac::Delegate {
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   public:
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    explicit Forwarder(NetworkChangeNotifierMac* net_config_watcher)
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        : net_config_watcher_(net_config_watcher) {}
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    // NetworkConfigWatcherMac::Delegate implementation:
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    virtual void Init() OVERRIDE;
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    virtual void StartReachabilityNotifications() OVERRIDE;
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    virtual void SetDynamicStoreNotificationKeys(
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        SCDynamicStoreRef store) OVERRIDE;
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    virtual void OnNetworkConfigChange(CFArrayRef changed_keys) OVERRIDE;
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   private:
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    NetworkChangeNotifierMac* const net_config_watcher_;
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    DISALLOW_COPY_AND_ASSIGN(Forwarder);
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  };
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 private:
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  class DnsConfigServiceThread;
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  // Methods directly called by the NetworkConfigWatcherMac::Delegate:
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  void StartReachabilityNotifications();
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  void SetDynamicStoreNotificationKeys(SCDynamicStoreRef store);
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  void OnNetworkConfigChange(CFArrayRef changed_keys);
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  void SetInitialConnectionType();
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  static void ReachabilityCallback(SCNetworkReachabilityRef target,
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                                   SCNetworkConnectionFlags flags,
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                                   void* notifier);
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  static NetworkChangeCalculatorParams NetworkChangeCalculatorParamsMac();
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  // These must be constructed before config_watcher_ to ensure
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  // the lock is in a valid state when Forwarder::Init is called.
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  ConnectionType connection_type_;
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  bool connection_type_initialized_;
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  mutable base::Lock connection_type_lock_;
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  mutable base::ConditionVariable initial_connection_type_cv_;
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  base::ScopedCFTypeRef<SCNetworkReachabilityRef> reachability_;
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  base::ScopedCFTypeRef<CFRunLoopRef> run_loop_;
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  Forwarder forwarder_;
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  scoped_ptr<const NetworkConfigWatcherMac> config_watcher_;
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  scoped_ptr<DnsConfigServiceThread> dns_config_service_thread_;
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  DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierMac);
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};
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}  // namespace net
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#endif  // NET_BASE_NETWORK_CHANGE_NOTIFIER_MAC_H_