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      1 // Copyright (c) 2012 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/signin/login_ui_service.h"
      6 
      7 #include "chrome/browser/profiles/profile.h"
      8 #include "chrome/browser/signin/signin_promo.h"
      9 #include "chrome/browser/ui/browser.h"
     10 #include "chrome/browser/ui/browser_finder.h"
     11 #include "chrome/browser/ui/browser_navigator.h"
     12 #include "chrome/browser/ui/chrome_pages.h"
     13 #include "chrome/browser/ui/host_desktop.h"
     14 #include "chrome/browser/ui/sync/inline_login_dialog.h"
     15 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
     16 #include "chrome/common/url_constants.h"
     17 
     18 #if defined(OS_CHROMEOS)
     19 #include "chrome/browser/app_mode/app_mode_utils.h"
     20 #endif
     21 
     22 LoginUIService::LoginUIService(Profile* profile)
     23     : ui_(NULL), profile_(profile) {
     24 }
     25 
     26 LoginUIService::~LoginUIService() {}
     27 
     28 void LoginUIService::AddObserver(LoginUIService::Observer* observer) {
     29   observer_list_.AddObserver(observer);
     30 }
     31 
     32 void LoginUIService::RemoveObserver(LoginUIService::Observer* observer) {
     33   observer_list_.RemoveObserver(observer);
     34 }
     35 
     36 void LoginUIService::SetLoginUI(LoginUI* ui) {
     37   DCHECK(!current_login_ui() || current_login_ui() == ui);
     38   ui_ = ui;
     39   FOR_EACH_OBSERVER(Observer, observer_list_, OnLoginUIShown(ui_));
     40 }
     41 
     42 void LoginUIService::LoginUIClosed(LoginUI* ui) {
     43   if (current_login_ui() != ui)
     44     return;
     45 
     46   ui_ = NULL;
     47   FOR_EACH_OBSERVER(Observer, observer_list_, OnLoginUIClosed(ui));
     48 }
     49 
     50 void LoginUIService::ShowLoginPopup() {
     51 #if defined(OS_CHROMEOS)
     52   if (chrome::IsRunningInForcedAppMode())
     53     InlineLoginDialog::Show(profile_);
     54 #else
     55   Browser* browser = FindOrCreateTabbedBrowser(profile_,
     56                                                chrome::GetActiveDesktop());
     57   chrome::ShowBrowserSignin(browser, signin::SOURCE_APP_LAUNCHER);
     58 #endif
     59 }
     60