chrome/browser/chromeos/dbus/screen_lock_service_provider.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/screen_lock_service_provider.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/wm/lock_state_controller.h"
   9 #include "base/bind.h"
  10 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
  11 #include "dbus/bus.h"
  12 #include "dbus/message.h"
  13 #include "third_party/cros_system_api/dbus/service_constants.h"
  14
  15 namespace chromeos {
  16
  17 ScreenLockServiceProvider::ScreenLockServiceProvider()
  18     : weak_ptr_factory_(this) {
  19 }
  20
  21 ScreenLockServiceProvider::~ScreenLockServiceProvider() {}
  22
  23 void ScreenLockServiceProvider::Start(
  24     scoped_refptr<dbus::ExportedObject> exported_object) {
  25   exported_object->ExportMethod(
  26       kLibCrosServiceInterface,
  27       kLockScreen,
  28       base::Bind(&ScreenLockServiceProvider::LockScreen,
  29                  weak_ptr_factory_.GetWeakPtr()),
  30       base::Bind(&ScreenLockServiceProvider::OnExported,
  31                  weak_ptr_factory_.GetWeakPtr()));
  32 }
  33
  34 void ScreenLockServiceProvider::OnExported(const std::string& interface_name,
  35                                            const std::string& method_name,
  36                                            bool success) {
  37   if (!success) {
  38     LOG(ERROR) << "Failed to export " << interface_name << "."
  39                << method_name;
  40   }
  41 }
  42
  43 void ScreenLockServiceProvider::LockScreen(
  44     dbus::MethodCall* method_call,
  45     dbus::ExportedObject::ResponseSender response_sender) {
  46   // Please add any additional logic to ScreenLocker::HandleLockScreenRequest()
  47   // instead of placing it here.
  48   ScreenLocker::HandleLockScreenRequest();
  49   response_sender.Run(dbus::Response::FromMethodCall(method_call));
  50 }
  51
  52 }  // namespace chromeos