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      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 "chromeos/login_event_recorder.h"
      6 
      7 #include <vector>
      8 
      9 #include "base/lazy_instance.h"
     10 
     11 namespace chromeos {
     12 
     13 static base::LazyInstance<LoginEventRecorder> g_login_event_recorder =
     14     LAZY_INSTANCE_INITIALIZER;
     15 
     16 LoginEventRecorder::LoginEventRecorder() : delegate_(NULL) {
     17 }
     18 
     19 LoginEventRecorder::~LoginEventRecorder() {
     20 }
     21 
     22 // static
     23 LoginEventRecorder* LoginEventRecorder::Get() {
     24   return g_login_event_recorder.Pointer();
     25 }
     26 
     27 void LoginEventRecorder::SetDelegate(LoginEventRecorder::Delegate* delegate) {
     28   delegate_ = delegate;
     29 }
     30 
     31 void LoginEventRecorder::AddLoginTimeMarker(const std::string& marker_name,
     32                                             bool send_to_uma) {
     33   if (delegate_)
     34     delegate_->AddLoginTimeMarker(marker_name, send_to_uma);
     35 }
     36 
     37 void LoginEventRecorder::RecordAuthenticationSuccess() {
     38   if (delegate_)
     39     delegate_->RecordAuthenticationSuccess();
     40 }
     41 
     42 void LoginEventRecorder::RecordAuthenticationFailure() {
     43   if (delegate_)
     44     delegate_->RecordAuthenticationFailure();
     45 }
     46 
     47 }  // namespace chromeos
     48