screen_lock_service_provider.cc revision cedac228d2dd51db4b79ea1e72c7f249408ee061 
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
15namespace chromeos {
16
17ScreenLockServiceProvider::ScreenLockServiceProvider()
18    : weak_ptr_factory_(this) {
19}
20
21ScreenLockServiceProvider::~ScreenLockServiceProvider() {}
22
23void 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
34void 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
43void 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
53