ChromeOs Power Emulation Impl

chromeos/dbus/fake_power_manager_client.h

Index: chromeos/dbus/fake_power_manager_client.h
diff --git a/chromeos/dbus/fake_power_manager_client.h b/chromeos/dbus/fake_power_manager_client.h
index d6cd0429f975b899ec2a64fc8f8158dce391a83d..0cf97dc4741437165d7f64102d597d8dfead2447 100644
--- a/chromeos/dbus/fake_power_manager_client.h
+++ b/chromeos/dbus/fake_power_manager_client.h
@@ -7,10 +7,9 @@
 
 #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"
 
@@ -67,16 +66,31 @@ class FakePowerManagerClient : public PowerManagerClient {
   // Notifies observers that the power button has been pressed or released.
   void SendPowerButtonEvent(bool down, const base::TimeTicks& timestamp);
 
+  // Emulates the changes in various power settings.
+  void UpdateBatteryPercentage(int percentage);
+  void UpdateExternalPower(
+      power_manager::PowerSupplyProperties::ExternalPower external_power);
+  void UpdateBatteryState(
+      power_manager::PowerSupplyProperties::BatteryState state);
+  void UpdateIsCalculatingBatteryTime(bool is_calculating);
+
  private:
   // Callback that will be run by asynchronous suspend delays to report
   // readiness.
   void HandleSuspendReadiness();
 
+  // Called once any power states are changed to notify the observer of the
+  // change.
+  void NotifyObserver();

[Daniel Erat, 2015/06/29 20:10:10]

NotifyObservers rather than NotifyObserver, please

[mozartalouis, 2015/06/29 21:37:07]

Done.

+
   base::ObserverList<Observer> observers_;
 
   // Last policy passed to SetPolicy().
   power_manager::PowerManagementPolicy policy_;
 
+  // The power properties set for for the UI.
+  power_manager::PowerSupplyProperties props_;
+
   // Number of times that various methods have been called.
   int num_request_restart_calls_;
   int num_request_shutdown_calls_;