chrome/browser/ui/webui/profile_info_watcher.cc

   1 // Copyright 2015 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/ui/webui/profile_info_watcher.h"
   6
   7 #include "base/bind.h"
   8 #include "base/bind_helpers.h"
   9 #include "base/prefs/pref_service.h"
  10 #include "chrome/browser/browser_process.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/profiles/profile_info_cache.h"
  13 #include "chrome/browser/profiles/profile_manager.h"
  14 #include "chrome/browser/signin/signin_manager_factory.h"
  15 #include "chrome/common/pref_names.h"
  16 #include "components/signin/core/browser/signin_manager.h"
  17
  18 ProfileInfoWatcher::ProfileInfoWatcher(
  19     Profile* profile, const base::Closure& callback)
  20     : profile_(profile), callback_(callback) {
  21   DCHECK(profile_);
  22   DCHECK(!callback_.is_null());
  23
  24   ProfileManager* profile_manager = g_browser_process->profile_manager();
  25   // The profile_manager might be NULL in testing environments.
  26   if (profile_manager)
  27     profile_manager->GetProfileInfoCache().AddObserver(this);
  28
  29   signin_allowed_pref_.Init(prefs::kSigninAllowed, profile_->GetPrefs(),
  30       base::Bind(&ProfileInfoWatcher::RunCallback, base::Unretained(this)));
  31 }
  32
  33 ProfileInfoWatcher::~ProfileInfoWatcher() {
  34   ProfileManager* profile_manager = g_browser_process->profile_manager();
  35   // The profile_manager might be NULL in testing environments.
  36   if (profile_manager)
  37     profile_manager->GetProfileInfoCache().RemoveObserver(this);
  38 }
  39
  40 void ProfileInfoWatcher::OnProfileAuthInfoChanged(
  41     const base::FilePath& profile_path) {
  42   RunCallback();
  43 }
  44
  45 std::string ProfileInfoWatcher::GetAuthenticatedUsername() const {
  46   std::string username;
  47   SigninManagerBase* signin_manager = GetSigninManager();
  48   if (signin_manager)
  49     username = signin_manager->GetAuthenticatedAccountInfo().email;
  50   return username;
  51 }
  52
  53 SigninManagerBase* ProfileInfoWatcher::GetSigninManager() const {
  54   return SigninManagerFactory::GetForProfile(profile_);
  55 }
  56
  57 void ProfileInfoWatcher::RunCallback() {
  58   if (GetSigninManager())
  59     callback_.Run();
  60 }