text: // Copyright 2015 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include "chrome/browser/autocomplete/in_memory_url_index_factory.h"
  
  #include "base/memory/singleton.h"
  #include "chrome/browser/bookmarks/bookmark_model_factory.h"
  #include "chrome/browser/history/history_service_factory.h"
  #include "chrome/browser/profiles/incognito_helpers.h"
  #include "chrome/browser/profiles/profile.h"
  #include "chrome/browser/search_engines/template_url_service_factory.h"
  #include "components/keyed_service/content/browser_context_dependency_manager.h"
  #include "components/keyed_service/core/service_access_type.h"
  #include "components/omnibox/browser/in_memory_url_index.h"
  #include "content/public/common/url_constants.h"
  
  // static
  InMemoryURLIndex* InMemoryURLIndexFactory::GetForProfile(Profile* profile) {
    return static_cast<InMemoryURLIndex*>(
        GetInstance()->GetServiceForBrowserContext(profile, true));
  }
  
  // static
  InMemoryURLIndexFactory* InMemoryURLIndexFactory::GetInstance() {
    return base::Singleton<InMemoryURLIndexFactory>::get();
  }
  
  InMemoryURLIndexFactory::InMemoryURLIndexFactory()
      : BrowserContextKeyedServiceFactory(
            "InMemoryURLIndex",
            BrowserContextDependencyManager::GetInstance()) {
    DependsOn(BookmarkModelFactory::GetInstance());
    DependsOn(HistoryServiceFactory::GetInstance());
    DependsOn(TemplateURLServiceFactory::GetInstance());
  }
  
  InMemoryURLIndexFactory::~InMemoryURLIndexFactory() {
  }
  
  KeyedService* InMemoryURLIndexFactory::BuildServiceInstanceFor(
      content::BrowserContext* context) const {
    // Do not force creation of the HistoryService if saving history is disabled.
    Profile* profile = Profile::FromBrowserContext(context);
    SchemeSet chrome_schemes_to_whitelist;
    chrome_schemes_to_whitelist.insert(content::kChromeUIScheme);
    chrome_schemes_to_whitelist.insert("kiwi");
    InMemoryURLIndex* in_memory_url_index =
        new InMemoryURLIndex(BookmarkModelFactory::GetForBrowserContext(profile),
                             HistoryServiceFactory::GetForProfile(
                                 profile, ServiceAccessType::IMPLICIT_ACCESS),
                             TemplateURLServiceFactory::GetForProfile(profile),
                             profile->GetPath(), chrome_schemes_to_whitelist);
    in_memory_url_index->Init();
    return in_memory_url_index;
  }
  
  content::BrowserContext* InMemoryURLIndexFactory::GetBrowserContextToUse(
      content::BrowserContext* context) const {
    return chrome::GetBrowserContextRedirectedInIncognito(context);
  }
  
  bool InMemoryURLIndexFactory::ServiceIsNULLWhileTesting() const {
    return true;
  }
  