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 namespace history {
  13 class HistoryService;
  14 }
  15
  16 // ChromeTemplateURLServiceClient provides keyword related history
  17 // functionality for TemplateURLService.
  18 class ChromeTemplateURLServiceClient : public TemplateURLServiceClient,
  19                                        public history::HistoryServiceObserver {
  20  public:
  21   explicit ChromeTemplateURLServiceClient(
  22       history::HistoryService* history_service);
  23   ~ChromeTemplateURLServiceClient() override;
  24
  25   // TemplateURLServiceClient:
  26   void Shutdown() override;
  27   void SetOwner(TemplateURLService* owner) override;
  28   void DeleteAllSearchTermsForKeyword(history::KeywordID keyword_Id) override;
  29   void SetKeywordSearchTermsForURL(const GURL& url,
  30                                    TemplateURLID id,
  31                                    const base::string16& term) override;
  32   void AddKeywordGeneratedVisit(const GURL& url) override;
  33   void RestoreExtensionInfoIfNecessary(TemplateURL* template_url) override;
  34
  35   // history::HistoryServiceObserver:
  36   void OnURLVisited(history::HistoryService* history_service,
  37                     ui::PageTransition transition,
  38                     const history::URLRow& row,
  39                     const history::RedirectList& redirects,
  40                     base::Time visit_time) override;
  41
  42  private:
  43   TemplateURLService* owner_;
  44   ScopedObserver<history::HistoryService, history::HistoryServiceObserver>
  45       history_service_observer_;
  46   history::HistoryService* history_service_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(ChromeTemplateURLServiceClient);
  49 };
  50
  51 #endif  // CHROME_BROWSER_SEARCH_ENGINES_CHROME_TEMPLATE_URL_SERVICE_CLIENT_H_