Make [S,G]getBacklightsForcedOff dbus API integrated to power_manager_client

chromeos/dbus/fake_power_manager_client.cc

 // 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.
 
 #include "chromeos/dbus/fake_power_manager_client.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 
 namespace chromeos {
 
 namespace {
 // Minimum power for a USB power source to be classified as AC.
 const double kUsbMinAcWatts = 24;
 }
 
 FakePowerManagerClient::FakePowerManagerClient()
     : num_request_restart_calls_(0),
       num_request_shutdown_calls_(0),
       num_set_policy_calls_(0),
       num_set_is_projecting_calls_(0),
       num_pending_suspend_readiness_callbacks_(0),
       is_projecting_(false),
+      backlights_forced_off_(false),
       weak_ptr_factory_(this) {
 }
 
 FakePowerManagerClient::~FakePowerManagerClient() {
 }
 
 void FakePowerManagerClient::Init(dbus::Bus* bus) {
   props_.set_battery_percent(50);
   props_.set_is_calculating_battery_time(false);
   props_.set_battery_state(
@@ skipping 90 matching lines @@
           !source.active_by_default() || source.max_power() < kUsbMinAcWatts
               ? power_manager::PowerSupplyProperties_ExternalPower_USB
               : power_manager::PowerSupplyProperties_ExternalPower_AC);
       break;
     }
   }
 
   NotifyObservers();
 }
 
+void FakePowerManagerClient::SetBacklightsForcedOff(bool forced_off) {
+  backlights_forced_off_ = forced_off;
+}
+
+void FakePowerManagerClient::GetBacklightsForcedOff(
+    const GetBacklightsForcedOffCallback& callback) {
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(callback, backlights_forced_off_));
+}
+
 base::Closure FakePowerManagerClient::GetSuspendReadinessCallback() {
   ++num_pending_suspend_readiness_callbacks_;
 
   return base::Bind(&FakePowerManagerClient::HandleSuspendReadiness,
                     base::Unretained(this));
 }
 
 int FakePowerManagerClient::GetNumPendingSuspendReadinessCallbacks() {
   return num_pending_suspend_readiness_callbacks_;
 }
@@ skipping 39 matching lines @@
   FOR_EACH_OBSERVER(Observer, observers_, PowerChanged(props_));
 }
 
 void FakePowerManagerClient::HandleSuspendReadiness() {
   CHECK(num_pending_suspend_readiness_callbacks_ > 0);
 
   --num_pending_suspend_readiness_callbacks_;
 }
 
 }  // namespace chromeos