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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> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/containers/mru_cache.h" | 13 #include "base/containers/mru_cache.h" |
14 #include "base/files/file_path.h" | 14 #include "base/files/file_path.h" |
15 #include "base/gtest_prod_util.h" | 15 #include "base/gtest_prod_util.h" |
16 #include "base/memory/memory_pressure_listener.h" | 16 #include "base/memory/memory_pressure_listener.h" |
17 #include "base/memory/scoped_ptr.h" | 17 #include "base/memory/scoped_ptr.h" |
18 #include "chrome/browser/history/archived_database.h" | 18 #include "chrome/browser/history/archived_database.h" |
19 #include "chrome/browser/history/expire_history_backend.h" | 19 #include "chrome/browser/history/expire_history_backend.h" |
20 #include "chrome/browser/history/history_database.h" | 20 #include "chrome/browser/history/history_database.h" |
21 #include "chrome/browser/history/history_marshaling.h" | 21 #include "chrome/browser/history/history_marshaling.h" |
22 #include "chrome/browser/history/history_types.h" | 22 #include "chrome/browser/history/history_types.h" |
| 23 #include "chrome/browser/history/text_database_manager.h" |
23 #include "chrome/browser/history/thumbnail_database.h" | 24 #include "chrome/browser/history/thumbnail_database.h" |
24 #include "chrome/browser/history/visit_tracker.h" | 25 #include "chrome/browser/history/visit_tracker.h" |
25 #include "chrome/browser/search_engines/template_url_id.h" | 26 #include "chrome/browser/search_engines/template_url_id.h" |
26 #include "sql/init_status.h" | 27 #include "sql/init_status.h" |
27 #include "ui/base/layout.h" | 28 #include "ui/base/layout.h" |
28 | 29 |
29 class BookmarkService; | 30 class BookmarkService; |
30 class TestingProfile; | 31 class TestingProfile; |
31 class TypedUrlSyncableService; | 32 class TypedUrlSyncableService; |
32 struct ThumbnailScore; | 33 struct ThumbnailScore; |
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154 // The page can be identified by the combination of the pointer to | 155 // The page can be identified by the combination of the pointer to |
155 // a RenderProcessHost, the page id and the url. | 156 // a RenderProcessHost, the page id and the url. |
156 // | 157 // |
157 // The given pointer will not be dereferenced, it is only used for | 158 // The given pointer will not be dereferenced, it is only used for |
158 // identification purposes, hence it is a void*. | 159 // identification purposes, hence it is a void*. |
159 void UpdateWithPageEndTime(const void* host, | 160 void UpdateWithPageEndTime(const void* host, |
160 int32 page_id, | 161 int32 page_id, |
161 const GURL& url, | 162 const GURL& url, |
162 base::Time end_ts); | 163 base::Time end_ts); |
163 | 164 |
| 165 |
| 166 // Indexing ------------------------------------------------------------------ |
| 167 |
| 168 void SetPageContents(const GURL& url, const string16& contents); |
| 169 |
164 // Querying ------------------------------------------------------------------ | 170 // Querying ------------------------------------------------------------------ |
165 | 171 |
166 // ScheduleAutocomplete() never frees |provider| (which is globally live). | 172 // ScheduleAutocomplete() never frees |provider| (which is globally live). |
167 // It passes |params| on to the autocomplete system which will eventually | 173 // It passes |params| on to the autocomplete system which will eventually |
168 // free it. | 174 // free it. |
169 void ScheduleAutocomplete(HistoryURLProvider* provider, | 175 void ScheduleAutocomplete(HistoryURLProvider* provider, |
170 HistoryURLProviderParams* params); | 176 HistoryURLProviderParams* params); |
171 | 177 |
172 void IterateURLs( | 178 void IterateURLs( |
173 const scoped_refptr<visitedlink::VisitedLinkDelegate::URLEnumerator>& | 179 const scoped_refptr<visitedlink::VisitedLinkDelegate::URLEnumerator>& |
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551 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, GetFaviconsFromDBSingleIconURL); | 557 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, GetFaviconsFromDBSingleIconURL); |
552 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, GetFaviconsFromDBIconType); | 558 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, GetFaviconsFromDBIconType); |
553 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, GetFaviconsFromDBExpired); | 559 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, GetFaviconsFromDBExpired); |
554 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, | 560 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, |
555 UpdateFaviconMappingsAndFetchNoDB); | 561 UpdateFaviconMappingsAndFetchNoDB); |
556 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, | 562 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, |
557 CloneFaviconIsRestrictedToSameDomain); | 563 CloneFaviconIsRestrictedToSameDomain); |
558 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, QueryFilteredURLs); | 564 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, QueryFilteredURLs); |
559 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, UpdateVisitDuration); | 565 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, UpdateVisitDuration); |
560 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, ExpireHistoryForTimes); | 566 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, ExpireHistoryForTimes); |
561 FRIEND_TEST_ALL_PREFIXES(HistoryBackendTest, DeleteFTSIndexDatabases); | |
562 | 567 |
563 friend class ::TestingProfile; | 568 friend class ::TestingProfile; |
564 | 569 |
565 // Computes the name of the specified database on disk. | 570 // Computes the name of the specified database on disk. |
566 base::FilePath GetThumbnailFileName() const; | 571 base::FilePath GetThumbnailFileName() const; |
567 | 572 |
568 // Returns the name of the Favicons database. This is the new name | 573 // Returns the name of the Favicons database. This is the new name |
569 // of the Thumbnails database. | 574 // of the Thumbnails database. |
570 // See ThumbnailDatabase::RenameAndDropThumbnails. | 575 // See ThumbnailDatabase::RenameAndDropThumbnails. |
571 base::FilePath GetFaviconsFileName() const; | 576 base::FilePath GetFaviconsFileName() const; |
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646 // The *Text() version performs a brute force query of the history DB to | 651 // The *Text() version performs a brute force query of the history DB to |
647 // search for results which match the given text query. | 652 // search for results which match the given text query. |
648 // Both functions assume QueryHistory already checked the DB for validity. | 653 // Both functions assume QueryHistory already checked the DB for validity. |
649 void QueryHistoryBasic(URLDatabase* url_db, VisitDatabase* visit_db, | 654 void QueryHistoryBasic(URLDatabase* url_db, VisitDatabase* visit_db, |
650 const QueryOptions& options, QueryResults* result); | 655 const QueryOptions& options, QueryResults* result); |
651 void QueryHistoryText(URLDatabase* url_db, | 656 void QueryHistoryText(URLDatabase* url_db, |
652 VisitDatabase* visit_db, | 657 VisitDatabase* visit_db, |
653 const string16& text_query, | 658 const string16& text_query, |
654 const QueryOptions& options, | 659 const QueryOptions& options, |
655 QueryResults* result); | 660 QueryResults* result); |
| 661 void QueryHistoryFTS(const string16& text_query, |
| 662 const QueryOptions& options, |
| 663 QueryResults* result); |
656 | 664 |
657 // Committing ---------------------------------------------------------------- | 665 // Committing ---------------------------------------------------------------- |
658 | 666 |
659 // We always keep a transaction open on the history database so that multiple | 667 // We always keep a transaction open on the history database so that multiple |
660 // transactions can be batched. Periodically, these are flushed (use | 668 // transactions can be batched. Periodically, these are flushed (use |
661 // ScheduleCommit). This function does the commit to write any new changes to | 669 // ScheduleCommit). This function does the commit to write any new changes to |
662 // disk and opens a new transaction. This will be called automatically by | 670 // disk and opens a new transaction. This will be called automatically by |
663 // ScheduleCommit, or it can be called explicitly if a caller really wants | 671 // ScheduleCommit, or it can be called explicitly if a caller really wants |
664 // to write something to disk. | 672 // to write something to disk. |
665 void Commit(); | 673 void Commit(); |
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828 // vector to reference the new IDs. | 836 // vector to reference the new IDs. |
829 bool ClearAllThumbnailHistory(URLRows* kept_urls); | 837 bool ClearAllThumbnailHistory(URLRows* kept_urls); |
830 | 838 |
831 // Deletes all information in the history database, except for the supplied | 839 // Deletes all information in the history database, except for the supplied |
832 // set of URLs in the URL table (these should correspond to the bookmarked | 840 // set of URLs in the URL table (these should correspond to the bookmarked |
833 // URLs). | 841 // URLs). |
834 // | 842 // |
835 // The IDs of the URLs may change. | 843 // The IDs of the URLs may change. |
836 bool ClearAllMainHistory(const URLRows& kept_urls); | 844 bool ClearAllMainHistory(const URLRows& kept_urls); |
837 | 845 |
838 // Deletes the FTS index database files, which are no longer used. | |
839 void DeleteFTSIndexDatabases(); | |
840 | |
841 // Returns the BookmarkService, blocking until it is loaded. This may return | 846 // Returns the BookmarkService, blocking until it is loaded. This may return |
842 // NULL during testing. | 847 // NULL during testing. |
843 BookmarkService* GetBookmarkService(); | 848 BookmarkService* GetBookmarkService(); |
844 | 849 |
845 // Notify any observers of an addition to the visit database. | 850 // Notify any observers of an addition to the visit database. |
846 void NotifyVisitObservers(const VisitRow& visit); | 851 void NotifyVisitObservers(const VisitRow& visit); |
847 | 852 |
848 // Data ---------------------------------------------------------------------- | 853 // Data ---------------------------------------------------------------------- |
849 | 854 |
850 // Delegate. See the class definition above for more information. This will | 855 // Delegate. See the class definition above for more information. This will |
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863 // not be opened, all users must first check for NULL and return immediately | 868 // not be opened, all users must first check for NULL and return immediately |
864 // if it is. The thumbnail DB may be NULL when the history one isn't, but not | 869 // if it is. The thumbnail DB may be NULL when the history one isn't, but not |
865 // vice-versa. | 870 // vice-versa. |
866 scoped_ptr<HistoryDatabase> db_; | 871 scoped_ptr<HistoryDatabase> db_; |
867 bool scheduled_kill_db_; // Database is being killed due to error. | 872 bool scheduled_kill_db_; // Database is being killed due to error. |
868 scoped_ptr<ThumbnailDatabase> thumbnail_db_; | 873 scoped_ptr<ThumbnailDatabase> thumbnail_db_; |
869 | 874 |
870 // Stores old history in a larger, slower database. | 875 // Stores old history in a larger, slower database. |
871 scoped_ptr<ArchivedDatabase> archived_db_; | 876 scoped_ptr<ArchivedDatabase> archived_db_; |
872 | 877 |
| 878 // Full text database manager, possibly NULL if the database could not be |
| 879 // created. |
| 880 scoped_ptr<TextDatabaseManager> text_database_; |
| 881 |
873 // Manages expiration between the various databases. | 882 // Manages expiration between the various databases. |
874 ExpireHistoryBackend expirer_; | 883 ExpireHistoryBackend expirer_; |
875 | 884 |
876 // A commit has been scheduled to occur sometime in the future. We can check | 885 // A commit has been scheduled to occur sometime in the future. We can check |
877 // non-null-ness to see if there is a commit scheduled in the future, and we | 886 // non-null-ness to see if there is a commit scheduled in the future, and we |
878 // can use the pointer to cancel the scheduled commit. There can be only one | 887 // can use the pointer to cancel the scheduled commit. There can be only one |
879 // scheduled commit at a time (see ScheduleCommit). | 888 // scheduled commit at a time (see ScheduleCommit). |
880 scoped_refptr<CommitLaterTask> scheduled_commit_; | 889 scoped_refptr<CommitLaterTask> scheduled_commit_; |
881 | 890 |
882 // Maps recent redirect destination pages to the chain of redirects that | 891 // Maps recent redirect destination pages to the chain of redirects that |
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937 | 946 |
938 // Listens for the system being under memory pressure. | 947 // Listens for the system being under memory pressure. |
939 scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_; | 948 scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_; |
940 | 949 |
941 DISALLOW_COPY_AND_ASSIGN(HistoryBackend); | 950 DISALLOW_COPY_AND_ASSIGN(HistoryBackend); |
942 }; | 951 }; |
943 | 952 |
944 } // namespace history | 953 } // namespace history |
945 | 954 |
946 #endif // CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ | 955 #endif // CHROME_BROWSER_HISTORY_HISTORY_BACKEND_H_ |
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