Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / modules / indexeddb / IDBPendingTransactionMonitor.cpp
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 "modules/indexeddb/IDBPendingTransactionMonitor.h"
28
29 #include "core/dom/ExecutionContext.h"
30 #include "modules/indexeddb/IDBTransaction.h"
31
32 namespace WebCore {
33
34 const char* IDBPendingTransactionMonitor::supplementName()
35 {
36     return "IDBPendingTransactionMonitor";
37 }
38
39 inline IDBPendingTransactionMonitor::IDBPendingTransactionMonitor()
40 {
41 }
42
43 IDBPendingTransactionMonitor& IDBPendingTransactionMonitor::from(Supplementable<ExecutionContext>& context)
44 {
45     IDBPendingTransactionMonitor* supplement = static_cast<IDBPendingTransactionMonitor*>(Supplement<ExecutionContext>::from(context, supplementName()));
46     if (!supplement) {
47         supplement = new IDBPendingTransactionMonitor();
48         provideTo(context, supplementName(), adoptPtr(supplement));
49     }
50     return *supplement;
51 }
52
53 IDBPendingTransactionMonitor::~IDBPendingTransactionMonitor()
54 {
55 }
56
57 void IDBPendingTransactionMonitor::addNewTransaction(IDBTransaction& transaction)
58 {
59     m_transactions.append(&transaction);
60 }
61
62 void IDBPendingTransactionMonitor::deactivateNewTransactions()
63 {
64     for (size_t i = 0; i < m_transactions.size(); ++i)
65         m_transactions[i]->setActive(false);
66     // FIXME: Exercise this call to clear() in a layout test.
67     m_transactions.clear();
68 }
69
70 };