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 46namespace WebCore { 47 48void 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 56void 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 64bool 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