ChromeOs Power Emulation Impl

chromeos/dbus/fake_power_manager_client.h

 // Copyright (c) 2013 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_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
 
 #include <string>
 
-#include "base/basictypes.h"
-#include "base/macros.h"
 #include "base/observer_list.h"
 #include "chromeos/dbus/power_manager/policy.pb.h"
+#include "chromeos/dbus/power_manager/power_supply_properties.pb.h"
 #include "chromeos/dbus/power_manager/suspend.pb.h"
 #include "chromeos/dbus/power_manager_client.h"
 
 namespace chromeos {
 
 // A fake implementation of PowerManagerClient. This remembers the policy passed
 // to SetPolicy() and the user of this class can inspect the last set policy by
 // get_policy().
 class FakePowerManagerClient : public PowerManagerClient {
  public:
   FakePowerManagerClient();
   ~FakePowerManagerClient() override;
 
   power_manager::PowerManagementPolicy& policy() { return policy_; }
+  const power_manager::PowerSupplyProperties& props() { return props_; }
   int num_request_restart_calls() const { return num_request_restart_calls_; }
   int num_request_shutdown_calls() const { return num_request_shutdown_calls_; }
   int num_set_policy_calls() const { return num_set_policy_calls_; }
   int num_set_is_projecting_calls() const {
     return num_set_is_projecting_calls_;
   }
   bool is_projecting() const { return is_projecting_; }
 
   // PowerManagerClient overrides
   void Init(dbus::Bus* bus) override;
@@ skipping 22 matching lines @@
 
   // Emulates the power manager announcing that the system is starting or
   // completing a suspend attempt.
   void SendSuspendImminent();
   void SendSuspendDone();
   void SendDarkSuspendImminent();
 
   // Notifies observers that the power button has been pressed or released.
   void SendPowerButtonEvent(bool down, const base::TimeTicks& timestamp);
 
+  // Updates the PowerSupplyProperties and notifies observers of its changes.
+  void UpdatePowerProperties(
+      int battery_percent,
+      bool is_calculating_battery_time,
+      power_manager::PowerSupplyProperties::BatteryState battery_state,
+      power_manager::PowerSupplyProperties::ExternalPower external_power);
+
  private:
   // Callback that will be run by asynchronous suspend delays to report
   // readiness.
   void HandleSuspendReadiness();
 
+  // Notifies |observers_| that |props_| has been updated.
+  void NotifyObservers();
+
   base::ObserverList<Observer> observers_;
 
   // Last policy passed to SetPolicy().
   power_manager::PowerManagementPolicy policy_;
 
+  // Power status received from the power manager.
+  power_manager::PowerSupplyProperties props_;
+
   // Number of times that various methods have been called.
   int num_request_restart_calls_;
   int num_request_shutdown_calls_;
   int num_set_policy_calls_;
   int num_set_is_projecting_calls_;
 
   // Number of pending suspend readiness callbacks.
   int num_pending_suspend_readiness_callbacks_;
 
   // Last projecting state set in SetIsProjecting().
   bool is_projecting_;
 
   // Delegate for managing power consumption of Chrome's renderer processes.
   base::WeakPtr<RenderProcessManagerDelegate> render_process_manager_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(FakePowerManagerClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_