1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "SQLTransactionClient.h" 33 34 #if ENABLE(DATABASE) 35 36 #include "Chrome.h" 37 #include "ChromeClient.h" 38 #include "Database.h" 39 #include "DatabaseThread.h" 40 #include "DatabaseTracker.h" 41 #include "Document.h" 42 #include "OriginQuotaManager.h" 43 #include "Page.h" 44 #include "SQLTransaction.h" 45 46 namespace WebCore { 47 48 void SQLTransactionClient::didCommitTransaction(SQLTransaction* transaction) 49 { 50 ASSERT(currentThread() == transaction->database()->scriptExecutionContext()->databaseThread()->getThreadID()); 51 Database* database = transaction->database(); 52 DatabaseTracker::tracker().scheduleNotifyDatabaseChanged( 53 database->securityOrigin(), database->stringIdentifier()); 54 } 55 56 void SQLTransactionClient::didExecuteStatement(SQLTransaction* transaction) 57 { 58 ASSERT(currentThread() == transaction->database()->scriptExecutionContext()->databaseThread()->getThreadID()); 59 OriginQuotaManager& manager(DatabaseTracker::tracker().originQuotaManager()); 60 Locker<OriginQuotaManager> locker(manager); 61 manager.markDatabase(transaction->database()); 62 } 63 64 bool SQLTransactionClient::didExceedQuota(SQLTransaction* transaction) 65 { 66 ASSERT(transaction->database()->scriptExecutionContext()->isContextThread()); 67 Database* database = transaction->database(); 68 69 unsigned long long currentQuota = DatabaseTracker::tracker().quotaForOrigin(database->securityOrigin()); 70 database->scriptExecutionContext()->databaseExceededQuota(database->stringIdentifier()); 71 unsigned long long newQuota = DatabaseTracker::tracker().quotaForOrigin(database->securityOrigin()); 72 return (newQuota > currentQuota); 73 } 74 75 } 76 77 #endif // ENABLE(DATABASE) 78
