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      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/autocomplete_classifier_factory.h"
      6 
      7 #include "chrome/browser/autocomplete/autocomplete_classifier.h"
      8 #include "chrome/browser/autocomplete/autocomplete_controller.h"
      9 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
     10 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
     11 #include "chrome/browser/profiles/incognito_helpers.h"
     12 #include "chrome/browser/profiles/profile.h"
     13 #include "chrome/browser/search_engines/template_url_service_factory.h"
     14 #include "components/keyed_service/content/browser_context_dependency_manager.h"
     15 
     16 #if defined(ENABLE_EXTENSIONS)
     17 #include "extensions/browser/extension_system_provider.h"
     18 #include "extensions/browser/extensions_browser_client.h"
     19 #endif
     20 
     21 // static
     22 AutocompleteClassifier* AutocompleteClassifierFactory::GetForProfile(
     23     Profile* profile) {
     24   return static_cast<AutocompleteClassifier*>(
     25       GetInstance()->GetServiceForBrowserContext(profile, true));
     26 }
     27 
     28 // static
     29 AutocompleteClassifierFactory* AutocompleteClassifierFactory::GetInstance() {
     30   return Singleton<AutocompleteClassifierFactory>::get();
     31 }
     32 
     33 // static
     34 KeyedService* AutocompleteClassifierFactory::BuildInstanceFor(
     35     content::BrowserContext* context) {
     36   Profile* profile = static_cast<Profile*>(context);
     37   return new AutocompleteClassifier(
     38       make_scoped_ptr(new AutocompleteController(
     39           profile, TemplateURLServiceFactory::GetForProfile(profile), NULL,
     40           AutocompleteClassifier::kDefaultOmniboxProviders)),
     41       scoped_ptr<AutocompleteSchemeClassifier>(
     42           new ChromeAutocompleteSchemeClassifier(profile)));
     43 }
     44 
     45 AutocompleteClassifierFactory::AutocompleteClassifierFactory()
     46     : BrowserContextKeyedServiceFactory(
     47         "AutocompleteClassifier",
     48         BrowserContextDependencyManager::GetInstance()) {
     49 #if defined(ENABLE_EXTENSIONS)
     50   DependsOn(
     51       extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
     52 #endif
     53   DependsOn(TemplateURLServiceFactory::GetInstance());
     54   // TODO(pkasting): Uncomment these once they exist.
     55   //   DependsOn(PrefServiceFactory::GetInstance());
     56   DependsOn(ShortcutsBackendFactory::GetInstance());
     57 }
     58 
     59 AutocompleteClassifierFactory::~AutocompleteClassifierFactory() {
     60 }
     61 
     62 content::BrowserContext* AutocompleteClassifierFactory::GetBrowserContextToUse(
     63     content::BrowserContext* context) const {
     64   return chrome::GetBrowserContextRedirectedInIncognito(context);
     65 }
     66 
     67 bool AutocompleteClassifierFactory::ServiceIsNULLWhileTesting() const {
     68   return true;
     69 }
     70 
     71 KeyedService* AutocompleteClassifierFactory::BuildServiceInstanceFor(
     72     content::BrowserContext* profile) const {
     73   return BuildInstanceFor(static_cast<Profile*>(profile));
     74 }
     75