1/*
2 * Copyright (C) 2011 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 "IDBTransactionBackendProxy.h"
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBObjectStoreBackendProxy.h"
32#include "IDBTransactionCallbacks.h"
33#include "WebIDBDatabaseError.h"
34#include "WebIDBObjectStore.h"
35#include "WebIDBTransaction.h"
36#include "WebIDBTransactionCallbacksImpl.h"
37
38using namespace WebCore;
39
40namespace WebKit {
41
42PassRefPtr<IDBTransactionBackendInterface> IDBTransactionBackendProxy::create(PassOwnPtr<WebIDBTransaction> transaction)
43{
44    return adoptRef(new IDBTransactionBackendProxy(transaction));
45}
46
47IDBTransactionBackendProxy::IDBTransactionBackendProxy(PassOwnPtr<WebIDBTransaction> transaction)
48    : m_webIDBTransaction(transaction)
49{
50    ASSERT(m_webIDBTransaction);
51}
52
53IDBTransactionBackendProxy::~IDBTransactionBackendProxy()
54{
55}
56
57PassRefPtr<IDBObjectStoreBackendInterface> IDBTransactionBackendProxy::objectStore(const String& name, ExceptionCode& ec)
58{
59    WebIDBObjectStore* objectStore = m_webIDBTransaction->objectStore(name, ec);
60    if (!objectStore)
61        return 0;
62    return IDBObjectStoreBackendProxy::create(objectStore);
63}
64
65unsigned short IDBTransactionBackendProxy::mode() const
66{
67    return m_webIDBTransaction->mode();
68}
69
70void IDBTransactionBackendProxy::abort()
71{
72    m_webIDBTransaction->abort();
73}
74
75bool IDBTransactionBackendProxy::scheduleTask(PassOwnPtr<ScriptExecutionContext::Task>, PassOwnPtr<ScriptExecutionContext::Task>)
76{
77    // This should never be reached as it's the impl objects who get to
78    // execute tasks in the browser process.
79    ASSERT_NOT_REACHED();
80    return false;
81}
82
83void IDBTransactionBackendProxy::didCompleteTaskEvents()
84{
85    m_webIDBTransaction->didCompleteTaskEvents();
86}
87
88void IDBTransactionBackendProxy::setCallbacks(IDBTransactionCallbacks* callbacks)
89{
90    m_webIDBTransaction->setCallbacks(new WebIDBTransactionCallbacksImpl(callbacks));
91}
92
93} // namespace WebKit
94
95#endif // ENABLE(INDEXED_DATABASE)
96