1 /* 2 * Copyright (C) 2010 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 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "IDBPendingTransactionMonitor.h" 28 #include "IDBTransactionBackendInterface.h" 29 30 #if ENABLE(INDEXED_DATABASE) 31 32 namespace WebCore { 33 34 Vector<IDBTransactionBackendInterface*>* IDBPendingTransactionMonitor::m_transactions = 0; 35 36 void IDBPendingTransactionMonitor::addPendingTransaction(IDBTransactionBackendInterface* transaction) 37 { 38 if (!m_transactions) 39 m_transactions = new Vector<IDBTransactionBackendInterface*>(); 40 m_transactions->append(transaction); 41 } 42 43 void IDBPendingTransactionMonitor::removePendingTransaction(IDBTransactionBackendInterface* transaction) 44 { 45 if (!m_transactions) 46 return; 47 48 size_t pos = m_transactions->find(transaction); 49 if (pos == notFound) 50 return; 51 52 m_transactions->remove(pos); 53 54 if (!m_transactions->size()) { 55 delete m_transactions; 56 m_transactions = 0; 57 } 58 } 59 60 void IDBPendingTransactionMonitor::abortPendingTransactions() 61 { 62 if (!m_transactions) 63 return; 64 65 for (size_t i = 0; i < m_transactions->size(); ++i) 66 m_transactions->at(i)->abort(); 67 68 delete m_transactions; 69 m_transactions = 0; 70 } 71 72 }; 73 #endif // ENABLE(INDEXED_DATABASE) 74