chrome/browser/autocomplete/shortcuts_backend_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/autocomplete/shortcuts_backend_factory.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "chrome/browser/autocomplete/shortcuts_extensions_manager.h"
  10 #include "chrome/browser/history/history_service_factory.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/search_engines/template_url_service_factory.h"
  13 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h"
  14 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  15 #include "components/omnibox/browser/shortcuts_backend.h"
  16 #include "components/omnibox/browser/shortcuts_constants.h"
  17 #include "content/public/browser/browser_thread.h"
  18
  19 namespace {
  20 #if defined(ENABLE_EXTENSIONS)
  21 const char kShortcutsExtensionsManagerKey[] = "ShortcutsExtensionsManager";
  22 #endif
  23 }
  24
  25 // static
  26 scoped_refptr<ShortcutsBackend> ShortcutsBackendFactory::GetForProfile(
  27     Profile* profile) {
  28   return static_cast<ShortcutsBackend*>(
  29       GetInstance()->GetServiceForBrowserContext(profile, true).get());
  30 }
  31
  32 // static
  33 scoped_refptr<ShortcutsBackend> ShortcutsBackendFactory::GetForProfileIfExists(
  34     Profile* profile) {
  35   return static_cast<ShortcutsBackend*>(
  36       GetInstance()->GetServiceForBrowserContext(profile, false).get());
  37 }
  38
  39 // static
  40 ShortcutsBackendFactory* ShortcutsBackendFactory::GetInstance() {
  41   return base::Singleton<ShortcutsBackendFactory>::get();
  42 }
  43
  44 // static
  45 scoped_refptr<RefcountedKeyedService>
  46 ShortcutsBackendFactory::BuildProfileForTesting(
  47     content::BrowserContext* profile) {
  48   return CreateShortcutsBackend(Profile::FromBrowserContext(profile), false);
  49 }
  50
  51 // static
  52 scoped_refptr<RefcountedKeyedService>
  53 ShortcutsBackendFactory::BuildProfileNoDatabaseForTesting(
  54     content::BrowserContext* profile) {
  55   return CreateShortcutsBackend(Profile::FromBrowserContext(profile), true);
  56 }
  57
  58 ShortcutsBackendFactory::ShortcutsBackendFactory()
  59     : RefcountedBrowserContextKeyedServiceFactory(
  60         "ShortcutsBackend",
  61         BrowserContextDependencyManager::GetInstance()) {
  62   DependsOn(HistoryServiceFactory::GetInstance());
  63   DependsOn(TemplateURLServiceFactory::GetInstance());
  64 }
  65
  66 ShortcutsBackendFactory::~ShortcutsBackendFactory() {}
  67
  68 scoped_refptr<RefcountedKeyedService>
  69 ShortcutsBackendFactory::BuildServiceInstanceFor(
  70     content::BrowserContext* profile) const {
  71   return CreateShortcutsBackend(Profile::FromBrowserContext(profile), false);
  72 }
  73
  74 bool ShortcutsBackendFactory::ServiceIsNULLWhileTesting() const {
  75   return true;
  76 }
  77
  78 void ShortcutsBackendFactory::BrowserContextShutdown(
  79     content::BrowserContext* context) {
  80 #if defined(ENABLE_EXTENSIONS)
  81   context->RemoveUserData(kShortcutsExtensionsManagerKey);
  82 #endif
  83
  84   RefcountedBrowserContextKeyedServiceFactory::BrowserContextShutdown(context);
  85 }
  86
  87 // static
  88 scoped_refptr<ShortcutsBackend> ShortcutsBackendFactory::CreateShortcutsBackend(
  89     Profile* profile,
  90     bool suppress_db) {
  91   scoped_refptr<ShortcutsBackend> backend(new ShortcutsBackend(
  92       TemplateURLServiceFactory::GetForProfile(profile),
  93       make_scoped_ptr(new UIThreadSearchTermsData(profile)),
  94       HistoryServiceFactory::GetForProfile(profile,
  95                                            ServiceAccessType::EXPLICIT_ACCESS),
  96       content::BrowserThread::GetMessageLoopProxyForThread(
  97           content::BrowserThread::DB),
  98       profile->GetPath().Append(kShortcutsDatabaseName), suppress_db));
  99 #if defined(ENABLE_EXTENSIONS)
 100   ShortcutsExtensionsManager* extensions_manager =
 101       new ShortcutsExtensionsManager(profile);
 102   profile->SetUserData(kShortcutsExtensionsManagerKey, extensions_manager);
 103 #endif
 104   return backend->Init() ? backend : nullptr;
 105 }