ios/chrome/browser/favicon/favicon_service_factory.cc

   1 // Copyright 2015 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 "ios/chrome/browser/favicon/favicon_service_factory.h"
   6
   7 #include "base/memory/singleton.h"
   8 #include "components/favicon/core/favicon_service.h"
   9 #include "components/keyed_service/core/service_access_type.h"
  10 #include "components/keyed_service/ios/browser_state_dependency_manager.h"
  11 #include "ios/chrome/browser/favicon/favicon_client_impl.h"
  12 #include "ios/chrome/browser/history/history_service_factory.h"
  13 #include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state.h"
  14
  15 namespace ios {
  16
  17 // static
  18 favicon::FaviconService* FaviconServiceFactory::GetForBrowserState(
  19     ios::ChromeBrowserState* browser_state,
  20     ServiceAccessType access_type) {
  21   if (!browser_state->IsOffTheRecord()) {
  22     return static_cast<favicon::FaviconService*>(
  23         GetInstance()->GetServiceForBrowserState(browser_state, true));
  24   } else if (access_type == ServiceAccessType::EXPLICIT_ACCESS) {
  25     return static_cast<favicon::FaviconService*>(
  26         GetInstance()->GetServiceForBrowserState(
  27             browser_state->GetOriginalChromeBrowserState(), true));
  28   }
  29
  30   // ios::ChromeBrowserState is OffTheRecord without access.
  31   NOTREACHED() << "ChromeBrowserState is OffTheRecord";
  32   return nullptr;
  33 }
  34
  35 // static
  36 FaviconServiceFactory* FaviconServiceFactory::GetInstance() {
  37   return Singleton<FaviconServiceFactory>::get();
  38 }
  39
  40 FaviconServiceFactory::FaviconServiceFactory()
  41     : BrowserStateKeyedServiceFactory(
  42           "FaviconService",
  43           BrowserStateDependencyManager::GetInstance()) {
  44   DependsOn(ios::HistoryServiceFactory::GetInstance());
  45 }
  46
  47 FaviconServiceFactory::~FaviconServiceFactory() {
  48 }
  49
  50 scoped_ptr<KeyedService> FaviconServiceFactory::BuildServiceInstanceFor(
  51     web::BrowserState* context) const {
  52   ios::ChromeBrowserState* browser_state =
  53       ios::ChromeBrowserState::FromBrowserState(context);
  54   return make_scoped_ptr(new favicon::FaviconService(
  55       make_scoped_ptr(new FaviconClientImpl),
  56       ios::HistoryServiceFactory::GetForBrowserState(
  57           browser_state, ServiceAccessType::EXPLICIT_ACCESS)));
  58 }
  59
  60 bool FaviconServiceFactory::ServiceIsNULLWhileTesting() const {
  61   return true;
  62 }
  63
  64 }  // namespace ios