chrome/browser/chromeos/dbus/chrome_display_power_service_provider_delegate.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/dbus/chrome_display_power_service_provider_delegate.h"
   6
   7 #include "ash/shell.h"
   8 #include "ui/base/user_activity/user_activity_detector.h"
   9 #include "ui/display/chromeos/display_configurator.h"
  10
  11 namespace chromeos {
  12
  13 ChromeDisplayPowerServiceProviderDelegate::
  14 ChromeDisplayPowerServiceProviderDelegate() {
  15 }
  16
  17 ChromeDisplayPowerServiceProviderDelegate::
  18 ~ChromeDisplayPowerServiceProviderDelegate() {
  19 }
  20
  21 void ChromeDisplayPowerServiceProviderDelegate::SetDisplayPower(
  22     DisplayPowerState power_state,
  23     const ResponseCallback& callback) {
  24   // Turning displays off when the device becomes idle or on just before
  25   // we suspend may trigger a mouse move, which would then be incorrectly
  26   // reported as user activity.  Let the UserActivityDetector
  27   // know so that it can ignore such events.
  28   ui::UserActivityDetector::Get()->OnDisplayPowerChanging();
  29
  30   ash::Shell::GetInstance()->display_configurator()->SetDisplayPower(
  31       power_state, ui::DisplayConfigurator::kSetDisplayPowerNoFlags, callback);
  32 }
  33
  34 void ChromeDisplayPowerServiceProviderDelegate::SetDimming(bool dimmed) {
  35   ash::Shell::GetInstance()->SetDimming(dimmed);
  36 }
  37
  38 }  // namespace chromeos