Move signin status and current user information into AppListModel.

chrome/browser/ui/app_list/app_list_view_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/app_list/app_list_view_delegate.h"
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/feedback/feedback_util.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/apps_model_builder.h"
 #include "chrome/browser/ui/app_list/chrome_app_list_item.h"
 #include "chrome/browser/ui/app_list/chrome_signin_delegate.h"
 #include "chrome/browser/ui/app_list/search/search_controller.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/web_applications/web_app_ui.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/notification_source.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/user_metrics.h"
 
 #if defined(USE_ASH)
 #include "chrome/browser/ui/ash/app_list/app_sync_ui_state_watcher.h"
 #endif
 
 #if defined(OS_WIN)
 #include "chrome/browser/web_applications/web_app_win.h"
 #endif
@@ skipping 11 matching lines @@
       base::Bind(web_app::CreateShortcutInWebAppDir, app_data_dir, info),
       callback);
 }
 #endif
 
 }  // namespace
 
 AppListViewDelegate::AppListViewDelegate(AppListControllerDelegate* controller,
                                          Profile* profile)
     : controller_(controller),
-      profile_(profile) {}
+      profile_(profile),
+      model_(NULL) {
+  DCHECK(profile_);
+  registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL,
+                 content::Source<Profile>(profile_));
+  registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNIN_FAILED,
+                 content::Source<Profile>(profile_));
+  registrar_.Add(this, chrome::NOTIFICATION_GOOGLE_SIGNED_OUT,
+                 content::Source<Profile>(profile_));
+}
 
-AppListViewDelegate::~AppListViewDelegate() {}
+AppListViewDelegate::~AppListViewDelegate() {
+  if (signin_delegate_)
+    signin_delegate_->RemoveObserver(this);
+}
+
+void AppListViewDelegate::OnProfileChanged() {
+  model_->SetSignedIn(!signin_delegate_->NeedSignin());
+  ProfileInfoCache& cache =
+      g_browser_process->profile_manager()->GetProfileInfoCache();
+  // Populate the current user details.
+  size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
+  // The profile won't exist in the cache if the current app list profile is
+  // being deleted.
+  if (profile_index == std::string::npos)
+    return;
+
+  model_->SetCurrentUser(cache.GetNameOfProfileAtIndex(profile_index),
+                         cache.GetUserNameOfProfileAtIndex(profile_index));
+}
 
 void AppListViewDelegate::SetModel(app_list::AppListModel* model) {
+  if (signin_delegate_)
+    signin_delegate_->RemoveObserver(this);
   if (model) {
+    model_ = model;
     apps_builder_.reset(new AppsModelBuilder(profile_,
                                              model->apps(),
                                              controller_.get()));
     apps_builder_->Build();
 
     search_controller_.reset(new app_list::SearchController(
         profile_, model->search_box(), model->results(), controller_.get()));
 
     signin_delegate_.reset(new ChromeSigninDelegate(profile_));
+    signin_delegate_->AddObserver(this);
 
 #if defined(USE_ASH)
     app_sync_ui_state_watcher_.reset(new AppSyncUIStateWatcher(profile_,
                                                                model));
 #endif
+    OnProfileChanged();
   } else {
+    model_ = NULL;
     apps_builder_.reset();
     search_controller_.reset();
+    signin_delegate_.reset();
 #if defined(USE_ASH)
     app_sync_ui_state_watcher_.reset();
 #endif
   }
 }
 
 app_list::SigninDelegate* AppListViewDelegate::GetSigninDelegate() {
   return signin_delegate_.get();
 }
 
@@ skipping 25 matching lines @@
   web_app::UpdateShortcutInfoAndIconForApp(
       *extension,
       profile_,
       base::Bind(CreateShortcutInWebAppDir, app_data_dir, callback));
 #else
   callback.Run(base::FilePath());
 #endif
 }
 
 void AppListViewDelegate::StartSearch() {
-  if (search_controller_.get())
+  if (search_controller_)
     search_controller_->Start();
 }
 
 void AppListViewDelegate::StopSearch() {
-  if (search_controller_.get())
+  if (search_controller_)
     search_controller_->Stop();
 }
 
 void AppListViewDelegate::OpenSearchResult(
     app_list::SearchResult* result,
     int event_flags) {
   search_controller_->OpenResult(result, event_flags);
 }
 
 void AppListViewDelegate::InvokeSearchResultAction(
@@ skipping 12 matching lines @@
 }
 
 void AppListViewDelegate::ViewActivationChanged(bool active) {
   controller_->ViewActivationChanged(active);
 }
 
 gfx::ImageSkia AppListViewDelegate::GetWindowIcon() {
   return controller_->GetWindowIcon();
 }
 
-string16 AppListViewDelegate::GetCurrentUserName() {
-  ProfileInfoCache& cache =
-      g_browser_process->profile_manager()->GetProfileInfoCache();
-  size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
-  if (profile_index != std::string::npos)
-    return cache.GetNameOfProfileAtIndex(profile_index);
-
-  return string16();
-}
-
-string16 AppListViewDelegate::GetCurrentUserEmail()  {
-  ProfileInfoCache& cache =
-      g_browser_process->profile_manager()->GetProfileInfoCache();
-  size_t profile_index = cache.GetIndexOfProfileWithPath(profile_->GetPath());
-  if (profile_index != std::string::npos)
-    return cache.GetUserNameOfProfileAtIndex(profile_index);
-
-  return string16();
-}
-
 void AppListViewDelegate::OpenSettings() {
   ExtensionService* service = profile_->GetExtensionService();
   DCHECK(service);
   const extensions::Extension* extension = service->GetInstalledExtension(
       extension_misc::kSettingsAppId);
   DCHECK(extension);
   controller_->ActivateApp(profile_, extension, 0);
 }
 
 void AppListViewDelegate::OpenHelp() {
   chrome::HostDesktopType desktop = chrome::GetHostDesktopTypeForNativeWindow(
       controller_->GetAppListWindow());
   Browser* browser = chrome::FindOrCreateTabbedBrowser(
       profile_, desktop);
   browser->OpenURL(content::OpenURLParams(GURL(chrome::kAppLauncherHelpURL),
                                           content::Referrer(),
                                           NEW_FOREGROUND_TAB,
                                           content::PAGE_TRANSITION_LINK,
                                           false));
 }
 
 void AppListViewDelegate::OpenFeedback() {
   chrome::HostDesktopType desktop = chrome::GetHostDesktopTypeForNativeWindow(
       controller_->GetAppListWindow());
   Browser* browser = chrome::FindOrCreateTabbedBrowser(
       profile_, desktop);
   chrome::ShowFeedbackPage(browser, std::string(),
                            chrome::kAppLauncherCategoryTag);
 }
+
+void AppListViewDelegate::OnSigninSuccess() {
+  OnProfileChanged();
+}
+
+void AppListViewDelegate::Observe(
+    int type,
+    const content::NotificationSource& source,
+    const content::NotificationDetails& details) {
+  OnProfileChanged();
+}