chrome/browser/chromeos/power/idle_action_warning_observer.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_CHROMEOS_POWER_IDLE_ACTION_WARNING_OBSERVER_H_
   6 #define CHROME_BROWSER_CHROMEOS_POWER_IDLE_ACTION_WARNING_OBSERVER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "chromeos/dbus/power_manager_client.h"
  11
  12 namespace chromeos {
  13
  14 class IdleActionWarningDialogView;
  15
  16 // Listens for notifications that the idle action is imminent and shows a
  17 // warning dialog to the user.
  18 class IdleActionWarningObserver : public PowerManagerClient::Observer {
  19  public:
  20   IdleActionWarningObserver();
  21   ~IdleActionWarningObserver() override;
  22
  23   // PowerManagerClient::Observer:
  24   void IdleActionImminent(
  25       const base::TimeDelta& time_until_idle_action) override;
  26   void IdleActionDeferred() override;
  27
  28  private:
  29   IdleActionWarningDialogView* warning_dialog_;  // Not owned.
  30
  31   DISALLOW_COPY_AND_ASSIGN(IdleActionWarningObserver);
  32 };
  33
  34 }  // namespace chromeos
  35
  36 #endif  // CHROME_BROWSER_CHROMEOS_POWER_IDLE_ACTION_WARNING_OBSERVER_H_