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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 #include "components/history/core/browser/thumbnail_database.h" | 5 #include "components/history/core/browser/thumbnail_database.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <string> | 10 #include <string> |
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405 void ThumbnailDatabase::Vacuum() { | 405 void ThumbnailDatabase::Vacuum() { |
406 DCHECK(db_.transaction_nesting() == 0) << | 406 DCHECK(db_.transaction_nesting() == 0) << |
407 "Can not have a transaction when vacuuming."; | 407 "Can not have a transaction when vacuuming."; |
408 ignore_result(db_.Execute("VACUUM")); | 408 ignore_result(db_.Execute("VACUUM")); |
409 } | 409 } |
410 | 410 |
411 void ThumbnailDatabase::TrimMemory(bool aggressively) { | 411 void ThumbnailDatabase::TrimMemory(bool aggressively) { |
412 db_.TrimMemory(aggressively); | 412 db_.TrimMemory(aggressively); |
413 } | 413 } |
414 | 414 |
415 std::map<favicon_base::FaviconID, IconMappingsForExpiry> | |
416 ThumbnailDatabase::GetOldOnDemandFavicons(base::Time threshold) { | |
417 // Restrict to on-demand bitmaps (i.e. with last_requested != 0). | |
418 // TODO(jkrcal): In M63, remove the "(last_requested=0 AND last_updated=0)" | |
419 // clause which is only transitional - to clean up expired icons (previously, | |
420 // on-demand favicons were stored as expired on-visit favicons). | |
421 sql::Statement old_icons(db_.GetCachedStatement( | |
brettw
2017/07/13 23:50:17
Can you make this be a non-cached ("unique") state
mastiz
2017/07/18 07:48:19
Done.
| |
422 SQL_FROM_HERE, | |
423 "SELECT favicons.id, favicons.url, icon_mapping.page_url FROM " | |
brettw
2017/07/13 23:50:16
Can you wrap this SQL string like code so it's rea
mastiz
2017/07/18 07:48:19
Done, with slight modifications because indentatio
| |
424 "favicons JOIN favicon_bitmaps ON (favicon_bitmaps.icon_id = " | |
425 "favicons.id) JOIN icon_mapping ON (icon_mapping.icon_id = " | |
426 "favicon_bitmaps.icon_id) WHERE ((favicon_bitmaps.last_requested=0 AND " | |
427 "favicon_bitmaps.last_updated=0) OR (favicon_bitmaps.last_requested>0 " | |
428 "AND favicon_bitmaps.last_requested<?));")); | |
429 old_icons.BindInt64(0, threshold.ToInternalValue()); | |
430 | |
431 std::map<favicon_base::FaviconID, IconMappingsForExpiry> icon_mappings; | |
432 | |
433 while (old_icons.Step()) { | |
434 favicon_base::FaviconID id = old_icons.ColumnInt64(0); | |
435 icon_mappings[id].icon_url = GURL(old_icons.ColumnString(1)); | |
436 icon_mappings[id].page_urls.push_back(GURL(old_icons.ColumnString(2))); | |
437 } | |
438 | |
439 return icon_mappings; | |
440 } | |
441 | |
415 bool ThumbnailDatabase::GetFaviconBitmapIDSizes( | 442 bool ThumbnailDatabase::GetFaviconBitmapIDSizes( |
416 favicon_base::FaviconID icon_id, | 443 favicon_base::FaviconID icon_id, |
417 std::vector<FaviconBitmapIDSize>* bitmap_id_sizes) { | 444 std::vector<FaviconBitmapIDSize>* bitmap_id_sizes) { |
418 DCHECK(icon_id); | 445 DCHECK(icon_id); |
419 sql::Statement statement(db_.GetCachedStatement(SQL_FROM_HERE, | 446 sql::Statement statement(db_.GetCachedStatement(SQL_FROM_HERE, |
420 "SELECT id, width, height FROM favicon_bitmaps WHERE icon_id=?")); | 447 "SELECT id, width, height FROM favicon_bitmaps WHERE icon_id=?")); |
421 statement.BindInt64(0, icon_id); | 448 statement.BindInt64(0, icon_id); |
422 | 449 |
423 bool result = false; | 450 bool result = false; |
424 while (statement.Step()) { | 451 while (statement.Step()) { |
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771 } | 798 } |
772 | 799 |
773 bool ThumbnailDatabase::DeleteIconMappings(const GURL& page_url) { | 800 bool ThumbnailDatabase::DeleteIconMappings(const GURL& page_url) { |
774 sql::Statement statement(db_.GetCachedStatement(SQL_FROM_HERE, | 801 sql::Statement statement(db_.GetCachedStatement(SQL_FROM_HERE, |
775 "DELETE FROM icon_mapping WHERE page_url = ?")); | 802 "DELETE FROM icon_mapping WHERE page_url = ?")); |
776 statement.BindString(0, URLDatabase::GURLToDatabaseURL(page_url)); | 803 statement.BindString(0, URLDatabase::GURLToDatabaseURL(page_url)); |
777 | 804 |
778 return statement.Run(); | 805 return statement.Run(); |
779 } | 806 } |
780 | 807 |
808 bool ThumbnailDatabase::DeleteIconMappingsForFaviconId( | |
809 favicon_base::FaviconID id) { | |
810 sql::Statement statement(db_.GetCachedStatement( | |
brettw
2017/07/13 23:50:17
Maybe do a unique statement here too. Might be wor
mastiz
2017/07/18 07:48:19
Done.
| |
811 SQL_FROM_HERE, "DELETE FROM icon_mapping WHERE icon_id=?")); | |
812 statement.BindInt64(0, id); | |
813 return statement.Run(); | |
814 } | |
815 | |
781 bool ThumbnailDatabase::DeleteIconMapping(IconMappingID mapping_id) { | 816 bool ThumbnailDatabase::DeleteIconMapping(IconMappingID mapping_id) { |
782 sql::Statement statement(db_.GetCachedStatement(SQL_FROM_HERE, | 817 sql::Statement statement(db_.GetCachedStatement(SQL_FROM_HERE, |
783 "DELETE FROM icon_mapping WHERE id=?")); | 818 "DELETE FROM icon_mapping WHERE id=?")); |
784 statement.BindInt64(0, mapping_id); | 819 statement.BindInt64(0, mapping_id); |
785 | 820 |
786 return statement.Run(); | 821 return statement.Run(); |
787 } | 822 } |
788 | 823 |
789 bool ThumbnailDatabase::HasMappingFor(favicon_base::FaviconID id) { | 824 bool ThumbnailDatabase::HasMappingFor(favicon_base::FaviconID id) { |
790 sql::Statement statement(db_.GetCachedStatement(SQL_FROM_HERE, | 825 sql::Statement statement(db_.GetCachedStatement(SQL_FROM_HERE, |
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1108 meta_table_.SetVersionNumber(8); | 1143 meta_table_.SetVersionNumber(8); |
1109 meta_table_.SetCompatibleVersionNumber(std::min(8, kCompatibleVersionNumber)); | 1144 meta_table_.SetCompatibleVersionNumber(std::min(8, kCompatibleVersionNumber)); |
1110 return true; | 1145 return true; |
1111 } | 1146 } |
1112 | 1147 |
1113 bool ThumbnailDatabase::IsFaviconDBStructureIncorrect() { | 1148 bool ThumbnailDatabase::IsFaviconDBStructureIncorrect() { |
1114 return !db_.IsSQLValid("SELECT id, url, icon_type FROM favicons"); | 1149 return !db_.IsSQLValid("SELECT id, url, icon_type FROM favicons"); |
1115 } | 1150 } |
1116 | 1151 |
1117 } // namespace history | 1152 } // namespace history |
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