chromeos: Export SetDisplaySoftwareDimming D-Bus method.

chrome/browser/chromeos/dbus/display_power_service_provider.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 "chrome/browser/chromeos/dbus/display_power_service_provider.h"
 
 #include "ash/shell.h"
 #include "ash/wm/user_activity_detector.h"
 #include "base/bind.h"
 #include "chromeos/display/output_configurator.h"
@@ skipping 11 matching lines @@
 
 void DisplayPowerServiceProvider::Start(
     scoped_refptr<dbus::ExportedObject> exported_object) {
   exported_object->ExportMethod(
       kLibCrosServiceInterface,
       kSetDisplayPower,
       base::Bind(&DisplayPowerServiceProvider::SetDisplayPower,
                  weak_ptr_factory_.GetWeakPtr()),
       base::Bind(&DisplayPowerServiceProvider::OnExported,
                  weak_ptr_factory_.GetWeakPtr()));
+  exported_object->ExportMethod(
+      kLibCrosServiceInterface,
+      kSetDisplaySoftwareDimming,
+      base::Bind(&DisplayPowerServiceProvider::SetDisplaySoftwareDimming,
+                 weak_ptr_factory_.GetWeakPtr()),
+      base::Bind(&DisplayPowerServiceProvider::OnExported,
+                 weak_ptr_factory_.GetWeakPtr()));
 }
 
 void DisplayPowerServiceProvider::OnExported(const std::string& interface_name,
                                              const std::string& method_name,
                                              bool success) {
   if (!success) {
     LOG(ERROR) << "Failed to export " << interface_name << "."
                << method_name;
   }
 }
@@ skipping 14 matching lines @@
     DisplayPowerState state = static_cast<DisplayPowerState>(int_state);
     ash::Shell::GetInstance()->output_configurator()->SetDisplayPower(
         state, false);
   } else {
     LOG(ERROR) << "Unable to parse " << kSetDisplayPower << " request";
   }
 
   response_sender.Run(dbus::Response::FromMethodCall(method_call));
 }
 
+void DisplayPowerServiceProvider::SetDisplaySoftwareDimming(
+    dbus::MethodCall* method_call,
+    dbus::ExportedObject::ResponseSender response_sender) {
+  dbus::MessageReader reader(method_call);
+  bool dimmed = false;
+  if (reader.PopBool(&dimmed)) {
+    ash::Shell::GetInstance()->SetDimming(dimmed);
+  } else {
+    LOG(ERROR) << "Unable to parse " << kSetDisplaySoftwareDimming
+               << " request";
+  }
+  response_sender.Run(dbus::Response::FromMethodCall(method_call));
+}
+
 }  // namespace chromeos