chrome/browser/favicon/favicon_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/favicon/favicon_service_factory.h"
   6
   7 #include "base/memory/singleton.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "chrome/browser/favicon/chrome_favicon_client.h"
  10 #include "chrome/browser/history/history_service_factory.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "components/favicon/core/favicon_service.h"
  13 #include "components/history/core/browser/history_service.h"
  14 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  15
  16 namespace {
  17
  18 scoped_ptr<KeyedService> BuildFaviconService(content::BrowserContext* context) {
  19   Profile* profile = Profile::FromBrowserContext(context);
  20   return make_scoped_ptr(new favicon::FaviconService(
  21       make_scoped_ptr(new ChromeFaviconClient(profile)),
  22       HistoryServiceFactory::GetForProfile(
  23           profile, ServiceAccessType::EXPLICIT_ACCESS)));
  24 }
  25
  26 }  // namespace
  27
  28 // static
  29 favicon::FaviconService* FaviconServiceFactory::GetForProfile(
  30     Profile* profile,
  31     ServiceAccessType sat) {
  32   if (!profile->IsOffTheRecord()) {
  33     return static_cast<favicon::FaviconService*>(
  34         GetInstance()->GetServiceForBrowserContext(profile, true));
  35   } else if (sat == ServiceAccessType::EXPLICIT_ACCESS) {
  36     // Profile must be OffTheRecord in this case.
  37     return static_cast<favicon::FaviconService*>(
  38         GetInstance()->GetServiceForBrowserContext(
  39             profile->GetOriginalProfile(), true));
  40   }
  41
  42   // Profile is OffTheRecord without access.
  43   NOTREACHED() << "This profile is OffTheRecord";
  44   return NULL;
  45 }
  46
  47 // static
  48 FaviconServiceFactory* FaviconServiceFactory::GetInstance() {
  49   return base::Singleton<FaviconServiceFactory>::get();
  50 }
  51
  52 // static
  53 BrowserContextKeyedServiceFactory::TestingFactoryFunction
  54 FaviconServiceFactory::GetDefaultFactory() {
  55   return &BuildFaviconService;
  56 }
  57
  58 FaviconServiceFactory::FaviconServiceFactory()
  59     : BrowserContextKeyedServiceFactory(
  60         "FaviconService",
  61         BrowserContextDependencyManager::GetInstance()) {
  62   DependsOn(HistoryServiceFactory::GetInstance());
  63 }
  64
  65 FaviconServiceFactory::~FaviconServiceFactory() {
  66 }
  67
  68 KeyedService* FaviconServiceFactory::BuildServiceInstanceFor(
  69     content::BrowserContext* context) const {
  70   return BuildFaviconService(context).release();
  71 }
  72
  73 bool FaviconServiceFactory::ServiceIsNULLWhileTesting() const {
  74   return true;
  75 }