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 3 // found in the LICENSE file. 4 5 #include "chrome/browser/webdata/logins_table.h" 6 7 #include <limits> 8 9 #include "base/logging.h" 10 #include "components/webdata/common/web_database.h" 11 #include "sql/statement.h" 12 13 namespace { 14 15 WebDatabaseTable::TypeKey GetKey() { 16 // We just need a unique constant. Use the address of a static that 17 // COMDAT folding won't touch in an optimizing linker. 18 static int table_key = 0; 19 return reinterpret_cast<void*>(&table_key); 20 } 21 22 } // namespace 23 24 LoginsTable* LoginsTable::FromWebDatabase(WebDatabase* db) { 25 return static_cast<LoginsTable*>(db->GetTable(GetKey())); 26 } 27 28 WebDatabaseTable::TypeKey LoginsTable::GetTypeKey() const { 29 return GetKey(); 30 } 31 32 bool LoginsTable::Init(sql::Connection* db, sql::MetaTable* meta_table) { 33 WebDatabaseTable::Init(db, meta_table); 34 35 if (db_->DoesTableExist("logins")) { 36 // We don't check for success. It doesn't matter that much. 37 // If we fail we'll just try again later anyway. 38 ignore_result(db_->Execute("DROP TABLE logins")); 39 } 40 41 #if defined(OS_WIN) 42 if (!db_->DoesTableExist("ie7_logins")) { 43 if (!db_->Execute("CREATE TABLE ie7_logins (" 44 "url_hash VARCHAR NOT NULL, " 45 "password_value BLOB, " 46 "date_created INTEGER NOT NULL," 47 "UNIQUE " 48 "(url_hash))")) { 49 NOTREACHED(); 50 return false; 51 } 52 if (!db_->Execute("CREATE INDEX ie7_logins_hash ON " 53 "ie7_logins (url_hash)")) { 54 NOTREACHED(); 55 return false; 56 } 57 } 58 #endif 59 60 return true; 61 } 62 63 bool LoginsTable::IsSyncable() { 64 return true; 65 } 66 67 bool LoginsTable::MigrateToVersion(int version, 68 bool* update_compatible_version) { 69 return true; 70 } 71
