chrome/browser/search_engines/chrome_template_url_service_client.h

   1 // Copyright 2014 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 #ifndef CHROME_BROWSER_SEARCH_ENGINES_CHROME_TEMPLATE_URL_SERVICE_CLIENT_H_
   6 #define CHROME_BROWSER_SEARCH_ENGINES_CHROME_TEMPLATE_URL_SERVICE_CLIENT_H_
   7
   8 #include "base/scoped_observer.h"
   9 #include "components/history/core/browser/history_service_observer.h"
  10 #include "components/search_engines/template_url_service_client.h"
  11
  12 class HistoryService;
  13
  14 // ChromeTemplateURLServiceClient provides keyword related history
  15 // functionality for TemplateURLService.
  16 class ChromeTemplateURLServiceClient : public TemplateURLServiceClient,
  17                                        public history::HistoryServiceObserver {
  18  public:
  19   explicit ChromeTemplateURLServiceClient(HistoryService* history_service);
  20   ~ChromeTemplateURLServiceClient() override;
  21
  22   // TemplateURLServiceClient:
  23   void Shutdown() override;
  24   void SetOwner(TemplateURLService* owner) override;
  25   void DeleteAllSearchTermsForKeyword(history::KeywordID keyword_Id) override;
  26   void SetKeywordSearchTermsForURL(const GURL& url,
  27                                    TemplateURLID id,
  28                                    const base::string16& term) override;
  29   void AddKeywordGeneratedVisit(const GURL& url) override;
  30   void RestoreExtensionInfoIfNecessary(TemplateURL* template_url) override;
  31
  32   // history::HistoryServiceObserver:
  33   void OnURLVisited(HistoryService* history_service,
  34                     ui::PageTransition transition,
  35                     const history::URLRow& row,
  36                     const history::RedirectList& redirects,
  37                     base::Time visit_time) override;
  38
  39  private:
  40   TemplateURLService* owner_;
  41   ScopedObserver<HistoryService, HistoryServiceObserver>
  42       history_service_observer_;
  43   HistoryService* history_service_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(ChromeTemplateURLServiceClient);
  46 };
  47
  48 #endif  // CHROME_BROWSER_SEARCH_ENGINES_CHROME_TEMPLATE_URL_SERVICE_CLIENT_H_