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Side by Side Diff: chrome/browser/history/history_backend.h

Issue 71723003: Remove HistoryPublisher code. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Remove ref to history_indexer.idl Created 7 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ 5 #ifndef CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_
6 #define CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ 6 #define CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_
7 7
8 #include <set> 8 #include <set>
9 #include <string> 9 #include <string>
10 #include <utility> 10 #include <utility>
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30 class TestingProfile; 30 class TestingProfile;
31 class TypedUrlSyncableService; 31 class TypedUrlSyncableService;
32 struct ThumbnailScore; 32 struct ThumbnailScore;
33 33
34 namespace history { 34 namespace history {
35 #if defined(OS_ANDROID) 35 #if defined(OS_ANDROID)
36 class AndroidProviderBackend; 36 class AndroidProviderBackend;
37 #endif 37 #endif
38 38
39 class CommitLaterTask; 39 class CommitLaterTask;
40 class HistoryPublisher;
41 class PageCollector;
42 class VisitFilter; 40 class VisitFilter;
43 struct DownloadRow; 41 struct DownloadRow;
44 42
45 // The maximum number of icons URLs per page which can be stored in the 43 // The maximum number of icons URLs per page which can be stored in the
46 // thumbnail database. 44 // thumbnail database.
47 static const size_t kMaxFaviconsPerPage = 8; 45 static const size_t kMaxFaviconsPerPage = 8;
48 46
49 // The maximum number of bitmaps for a single icon URL which can be stored in 47 // The maximum number of bitmaps for a single icon URL which can be stored in
50 // the thumbnail database. 48 // the thumbnail database.
51 static const size_t kMaxFaviconBitmapsPerIconURL = 8; 49 static const size_t kMaxFaviconBitmapsPerIconURL = 8;
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152 // The page can be identified by the combination of the pointer to 150 // The page can be identified by the combination of the pointer to
153 // a RenderProcessHost, the page id and the url. 151 // a RenderProcessHost, the page id and the url.
154 // 152 //
155 // The given pointer will not be dereferenced, it is only used for 153 // The given pointer will not be dereferenced, it is only used for
156 // identification purposes, hence it is a void*. 154 // identification purposes, hence it is a void*.
157 void UpdateWithPageEndTime(const void* host, 155 void UpdateWithPageEndTime(const void* host,
158 int32 page_id, 156 int32 page_id,
159 const GURL& url, 157 const GURL& url,
160 base::Time end_ts); 158 base::Time end_ts);
161 159
162
163 // Indexing ------------------------------------------------------------------
164
165 void SetPageContents(const GURL& url, const string16& contents);
166
167 // Querying ------------------------------------------------------------------ 160 // Querying ------------------------------------------------------------------
168 161
169 // ScheduleAutocomplete() never frees |provider| (which is globally live). 162 // ScheduleAutocomplete() never frees |provider| (which is globally live).
170 // It passes |params| on to the autocomplete system which will eventually 163 // It passes |params| on to the autocomplete system which will eventually
171 // free it. 164 // free it.
172 void ScheduleAutocomplete(HistoryURLProvider* provider, 165 void ScheduleAutocomplete(HistoryURLProvider* provider,
173 HistoryURLProviderParams* params); 166 HistoryURLProviderParams* params);
174 167
175 void IterateURLs( 168 void IterateURLs(
176 const scoped_refptr<visitedlink::VisitedLinkDelegate::URLEnumerator>& 169 const scoped_refptr<visitedlink::VisitedLinkDelegate::URLEnumerator>&
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839 // not be opened, all users must first check for NULL and return immediately 832 // not be opened, all users must first check for NULL and return immediately
840 // if it is. The thumbnail DB may be NULL when the history one isn't, but not 833 // if it is. The thumbnail DB may be NULL when the history one isn't, but not
841 // vice-versa. 834 // vice-versa.
842 scoped_ptr<HistoryDatabase> db_; 835 scoped_ptr<HistoryDatabase> db_;
843 bool scheduled_kill_db_; // Database is being killed due to error. 836 bool scheduled_kill_db_; // Database is being killed due to error.
844 scoped_ptr<ThumbnailDatabase> thumbnail_db_; 837 scoped_ptr<ThumbnailDatabase> thumbnail_db_;
845 838
846 // Stores old history in a larger, slower database. 839 // Stores old history in a larger, slower database.
847 scoped_ptr<ArchivedDatabase> archived_db_; 840 scoped_ptr<ArchivedDatabase> archived_db_;
848 841
849 // Helper to collect page data for vending to history_publisher_.
850 scoped_ptr<PageCollector> page_collector_;
851
852 // Manages expiration between the various databases. 842 // Manages expiration between the various databases.
853 ExpireHistoryBackend expirer_; 843 ExpireHistoryBackend expirer_;
854 844
855 // A commit has been scheduled to occur sometime in the future. We can check 845 // A commit has been scheduled to occur sometime in the future. We can check
856 // non-null-ness to see if there is a commit scheduled in the future, and we 846 // non-null-ness to see if there is a commit scheduled in the future, and we
857 // can use the pointer to cancel the scheduled commit. There can be only one 847 // can use the pointer to cancel the scheduled commit. There can be only one
858 // scheduled commit at a time (see ScheduleCommit). 848 // scheduled commit at a time (see ScheduleCommit).
859 scoped_refptr<CommitLaterTask> scheduled_commit_; 849 scoped_refptr<CommitLaterTask> scheduled_commit_;
860 850
861 // Maps recent redirect destination pages to the chain of redirects that 851 // Maps recent redirect destination pages to the chain of redirects that
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888 // done. 878 // done.
889 std::list<HistoryDBTaskRequest*> db_task_requests_; 879 std::list<HistoryDBTaskRequest*> db_task_requests_;
890 880
891 // Used to determine if a URL is bookmarked. This is owned by the Profile and 881 // Used to determine if a URL is bookmarked. This is owned by the Profile and
892 // may be NULL (during testing). 882 // may be NULL (during testing).
893 // 883 //
894 // Use GetBookmarkService to access this, which makes sure the service is 884 // Use GetBookmarkService to access this, which makes sure the service is
895 // loaded. 885 // loaded.
896 BookmarkService* bookmark_service_; 886 BookmarkService* bookmark_service_;
897 887
898 // Publishes the history to all indexers which are registered to receive
899 // history data from us. Can be NULL if there are no listeners.
900 scoped_ptr<HistoryPublisher> history_publisher_;
901
902 #if defined(OS_ANDROID) 888 #if defined(OS_ANDROID)
903 // Used to provide the Android ContentProvider APIs. 889 // Used to provide the Android ContentProvider APIs.
904 scoped_ptr<AndroidProviderBackend> android_provider_backend_; 890 scoped_ptr<AndroidProviderBackend> android_provider_backend_;
905 891
906 // Used to provide UMA on the number of page visits that are to the most 892 // Used to provide UMA on the number of page visits that are to the most
907 // visited URLs. This is here because the backend both has access to this 893 // visited URLs. This is here because the backend both has access to this
908 // information and is notified of page visits. The top sites service should 894 // information and is notified of page visits. The top sites service should
909 // be used instead whenever possible. 895 // be used instead whenever possible.
910 std::map<GURL, int> most_visited_urls_map_; 896 std::map<GURL, int> most_visited_urls_map_;
911 #endif 897 #endif
912 898
913 // Used to manage syncing of the typed urls datatype. This will be NULL 899 // Used to manage syncing of the typed urls datatype. This will be NULL
914 // before Init is called. 900 // before Init is called.
915 scoped_ptr<TypedUrlSyncableService> typed_url_syncable_service_; 901 scoped_ptr<TypedUrlSyncableService> typed_url_syncable_service_;
916 902
917 // Listens for the system being under memory pressure. 903 // Listens for the system being under memory pressure.
918 scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_; 904 scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_;
919 905
920 DISALLOW_COPY_AND_ASSIGN(HistoryBackend); 906 DISALLOW_COPY_AND_ASSIGN(HistoryBackend);
921 }; 907 };
922 908
923 } // namespace history 909 } // namespace history
924 910
925 #endif // CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ 911 #endif // CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_
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