| // 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 "base/bind.h" |
| #include "dbus/bus.h" |
| #include "dbus/message.h" |
| #include "third_party/cros_system_api/dbus/service_constants.h" |
| #include "ui/display/chromeos/display_configurator.h" |
| #include "ui/wm/core/user_activity_detector.h" |
| |
| namespace chromeos { |
| |
| DisplayPowerServiceProvider::DisplayPowerServiceProvider() |
| : weak_ptr_factory_(this) { |
| } |
| |
| DisplayPowerServiceProvider::~DisplayPowerServiceProvider() {} |
| |
| 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; |
| } |
| } |
| |
| void DisplayPowerServiceProvider::SetDisplayPower( |
| dbus::MethodCall* method_call, |
| dbus::ExportedObject::ResponseSender response_sender) { |
| dbus::MessageReader reader(method_call); |
| int int_state = 0; |
| if (reader.PopInt32(&int_state)) { |
| // Turning displays off when the device becomes idle or on just before |
| // we suspend may trigger a mouse move, which would then be incorrectly |
| // reported as user activity. Let the UserActivityDetector |
| // know so that it can ignore such events. |
| wm::UserActivityDetector::Get()->OnDisplayPowerChanging(); |
| |
| DisplayPowerState state = static_cast<DisplayPowerState>(int_state); |
| ash::Shell::GetInstance()->display_configurator()->SetDisplayPower( |
| state, ui::DisplayConfigurator::kSetDisplayPowerNoFlags); |
| } 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 |