chrome/browser/sessions/tab_restore_service_factory.cc

   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/sessions/tab_restore_service_factory.h"
   6
   7 #include "chrome/browser/profiles/profile.h"
   8 #include "chrome/browser/sessions/chrome_tab_restore_service_client.h"
   9 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  10
  11 #if defined(OS_ANDROID)
  12 #include "components/sessions/core/in_memory_tab_restore_service.h"
  13 #else
  14 #include "components/sessions/core/persistent_tab_restore_service.h"
  15 #endif
  16
  17 // static
  18 sessions::TabRestoreService* TabRestoreServiceFactory::GetForProfile(
  19     Profile* profile) {
  20   return static_cast<sessions::TabRestoreService*>(
  21       GetInstance()->GetServiceForBrowserContext(profile, true));
  22 }
  23
  24 // static
  25 sessions::TabRestoreService* TabRestoreServiceFactory::GetForProfileIfExisting(
  26     Profile* profile) {
  27   return static_cast<sessions::TabRestoreService*>(
  28       GetInstance()->GetServiceForBrowserContext(profile, false));
  29 }
  30
  31 // static
  32 void TabRestoreServiceFactory::ResetForProfile(Profile* profile) {
  33   TabRestoreServiceFactory* factory = GetInstance();
  34   factory->BrowserContextShutdown(profile);
  35   factory->BrowserContextDestroyed(profile);
  36 }
  37
  38 TabRestoreServiceFactory* TabRestoreServiceFactory::GetInstance() {
  39   return base::Singleton<TabRestoreServiceFactory>::get();
  40 }
  41
  42 TabRestoreServiceFactory::TabRestoreServiceFactory()
  43     : BrowserContextKeyedServiceFactory(
  44           "sessions::TabRestoreService",
  45           BrowserContextDependencyManager::GetInstance()) {}
  46
  47 TabRestoreServiceFactory::~TabRestoreServiceFactory() {
  48 }
  49
  50 bool TabRestoreServiceFactory::ServiceIsNULLWhileTesting() const {
  51   return true;
  52 }
  53
  54 KeyedService* TabRestoreServiceFactory::BuildServiceInstanceFor(
  55     content::BrowserContext* browser_context) const {
  56   Profile* profile = Profile::FromBrowserContext(browser_context);
  57   DCHECK(!profile->IsOffTheRecord());
  58   scoped_ptr<sessions::TabRestoreServiceClient> client(
  59       new ChromeTabRestoreServiceClient(profile));
  60
  61 #if defined(OS_ANDROID)
  62   return new sessions::InMemoryTabRestoreService(client.Pass(), nullptr);
  63 #else
  64   return new sessions::PersistentTabRestoreService(client.Pass(), nullptr);
  65 #endif
  66 }