Move application lifetime functionality off BrowserList.

chrome/browser/background/background_mode_manager.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 <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/background/background_application_list_model.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/status_icons/status_icon.h"
 #include "chrome/browser/status_icons/status_tray.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/user_metrics.h"
 #include "grit/chromium_strings.h"
@@ skipping 129 matching lines @@
     pref_registrar_.Init(g_browser_process->local_state());
     pref_registrar_.Add(prefs::kBackgroundModeEnabled, this);
   }
 
   // Keep the browser alive until extensions are done loading - this is needed
   // by the --no-startup-window flag. We want to stay alive until we load
   // extensions, at which point we should either run in background mode (if
   // there are background apps) or exit if there are none.
   if (command_line->HasSwitch(switches::kNoStartupWindow)) {
     keep_alive_for_startup_ = true;
-    BrowserList::StartKeepAlive();
+    browser::StartKeepAlive();
   }
 
   // If the -keep-alive-for-test flag is passed, then always keep chrome running
   // in the background until the user explicitly terminates it, by acting as if
   // we loaded a background app.
   if (command_line->HasSwitch(switches::kKeepAliveForTest)) {
     keep_alive_for_test_ = true;
     StartBackgroundMode();
   }
 
@@ skipping 298 matching lines @@
   BackgroundModeData* bmd = background_mode_data_.begin()->second.get();
   switch (command_id) {
     case IDC_ABOUT:
       bmd->GetBrowserWindow()->OpenAboutChromeDialog();
       break;
     case IDC_TASK_MANAGER:
       bmd->GetBrowserWindow()->OpenTaskManager(true);
       break;
     case IDC_EXIT:
       content::RecordAction(UserMetricsAction("Exit"));
-      BrowserList::AttemptExit();
+      browser::AttemptExit();
       break;
     case IDC_STATUS_TRAY_KEEP_CHROME_RUNNING_IN_BACKGROUND: {
       // Background mode must already be enabled (as otherwise this menu would
       // not be visible).
       DCHECK(IsBackgroundModePrefEnabled());
-      DCHECK(BrowserList::WillKeepAlive());
+      DCHECK(browser::WillKeepAlive());
 
       // Set the background mode pref to "disabled" - the resulting notification
       // will result in a call to DisableBackgroundMode().
       PrefService* service = g_browser_process->local_state();
       DCHECK(service);
       service->SetBoolean(prefs::kBackgroundModeEnabled, false);
       break;
     }
     default:
       bmd->ExecuteCommand(command_id);
       break;
   }
 }
 
 
 ///////////////////////////////////////////////////////////////////////////////
 //  BackgroundModeManager, private
 void BackgroundModeManager::EndKeepAliveForStartup() {
   if (keep_alive_for_startup_) {
     keep_alive_for_startup_ = false;
     // We call this via the message queue to make sure we don't try to end
     // keep-alive (which can shutdown Chrome) before the message loop has
     // started.
     MessageLoop::current()->PostTask(
-        FROM_HERE, base::Bind(&BrowserList::EndKeepAlive));
+        FROM_HERE, base::Bind(&browser::EndKeepAlive));
   }
 }
 
 void BackgroundModeManager::StartBackgroundMode() {
   // Don't bother putting ourselves in background mode if we're already there
   // or if background mode is disabled.
   if (in_background_mode_ ||
       (!IsBackgroundModePrefEnabled() && !keep_alive_for_test_))
     return;
 
   // Mark ourselves as running in background mode.
   in_background_mode_ = true;
 
   // Put ourselves in KeepAlive mode and create a status tray icon.
-  BrowserList::StartKeepAlive();
+  browser::StartKeepAlive();
 
   // Display a status icon to exit Chrome.
   InitStatusTrayIcon();
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_BACKGROUND_MODE_CHANGED,
       content::Source<BackgroundModeManager>(this),
       content::Details<bool>(&in_background_mode_));
 }
 
 void BackgroundModeManager::InitStatusTrayIcon() {
   // Only initialize status tray icons for those profiles which actually
   // have a background app running.
   if (keep_alive_for_test_ || GetBackgroundAppCount() > 0) {
     CreateStatusTrayIcon();
   }
 }
 
 void BackgroundModeManager::EndBackgroundMode() {
   if (!in_background_mode_)
     return;
   in_background_mode_ = false;
 
   // End KeepAlive mode and blow away our status tray icon.
-  BrowserList::EndKeepAlive();
+  browser::EndKeepAlive();
 
   RemoveStatusTrayIcon();
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_BACKGROUND_MODE_CHANGED,
       content::Source<BackgroundModeManager>(this),
       content::Details<bool>(&in_background_mode_));
 }
 
 void BackgroundModeManager::EnableBackgroundMode() {
   DCHECK(IsBackgroundModePrefEnabled());
@@ skipping 184 matching lines @@
     }
   }
   return profile_it;
 }
 
 bool BackgroundModeManager::IsBackgroundModePrefEnabled() const {
   PrefService* service = g_browser_process->local_state();
   DCHECK(service);
   return service->GetBoolean(prefs::kBackgroundModeEnabled);
 }