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 "IDBIndexBackendProxy.h"
28
29#if ENABLE(INDEXED_DATABASE)
30
31#include "IDBCallbacks.h"
32#include "IDBKeyRange.h"
33#include "IDBTransactionBackendProxy.h"
34#include "WebIDBCallbacksImpl.h"
35#include "WebIDBDatabaseError.h"
36#include "WebIDBIndex.h"
37#include "WebIDBKey.h"
38#include "WebIDBKeyRange.h"
39
40using namespace WebCore;
41
42namespace WebKit {
43
44PassRefPtr<IDBIndexBackendInterface> IDBIndexBackendProxy::create(PassOwnPtr<WebIDBIndex> index)
45{
46    return adoptRef(new IDBIndexBackendProxy(index));
47}
48
49IDBIndexBackendProxy::IDBIndexBackendProxy(PassOwnPtr<WebIDBIndex> index)
50    : m_webIDBIndex(index)
51{
52}
53
54IDBIndexBackendProxy::~IDBIndexBackendProxy()
55{
56}
57
58String IDBIndexBackendProxy::name()
59{
60    return m_webIDBIndex->name();
61}
62
63String IDBIndexBackendProxy::storeName()
64{
65    return m_webIDBIndex->storeName();
66}
67
68String IDBIndexBackendProxy::keyPath()
69{
70    return m_webIDBIndex->keyPath();
71}
72
73bool IDBIndexBackendProxy::unique()
74{
75    return m_webIDBIndex->unique();
76}
77
78void IDBIndexBackendProxy::openCursor(PassRefPtr<IDBKeyRange> keyRange, unsigned short direction, PassRefPtr<IDBCallbacks> callbacks, IDBTransactionBackendInterface* transaction, ExceptionCode& ec)
79{
80    // The transaction pointer is guaranteed to be a pointer to a proxy object as, in the renderer,
81    // all implementations of IDB interfaces are proxy objects.
82    IDBTransactionBackendProxy* transactionProxy = static_cast<IDBTransactionBackendProxy*>(transaction);
83    m_webIDBIndex->openObjectCursor(keyRange, direction, new WebIDBCallbacksImpl(callbacks), *transactionProxy->getWebIDBTransaction(), ec);
84}
85
86void IDBIndexBackendProxy::openKeyCursor(PassRefPtr<IDBKeyRange> keyRange, unsigned short direction, PassRefPtr<IDBCallbacks> callbacks, IDBTransactionBackendInterface* transaction, ExceptionCode& ec)
87{
88    // The transaction pointer is guaranteed to be a pointer to a proxy object as, in the renderer,
89    // all implementations of IDB interfaces are proxy objects.
90    IDBTransactionBackendProxy* transactionProxy = static_cast<IDBTransactionBackendProxy*>(transaction);
91    m_webIDBIndex->openKeyCursor(keyRange, direction, new WebIDBCallbacksImpl(callbacks), *transactionProxy->getWebIDBTransaction(), ec);
92}
93
94void IDBIndexBackendProxy::get(PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks, IDBTransactionBackendInterface* transaction, ExceptionCode& ec)
95{
96    // The transaction pointer is guaranteed to be a pointer to a proxy object as, in the renderer,
97    // all implementations of IDB interfaces are proxy objects.
98    IDBTransactionBackendProxy* transactionProxy = static_cast<IDBTransactionBackendProxy*>(transaction);
99    m_webIDBIndex->getObject(key, new WebIDBCallbacksImpl(callbacks), *transactionProxy->getWebIDBTransaction(), ec);
100}
101
102void IDBIndexBackendProxy::getKey(PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks, IDBTransactionBackendInterface* transaction, ExceptionCode& ec)
103{
104    // The transaction pointer is guaranteed to be a pointer to a proxy object as, in the renderer,
105    // all implementations of IDB interfaces are proxy objects.
106    IDBTransactionBackendProxy* transactionProxy = static_cast<IDBTransactionBackendProxy*>(transaction);
107    m_webIDBIndex->getKey(key, new WebIDBCallbacksImpl(callbacks), *transactionProxy->getWebIDBTransaction(), ec);
108}
109
110} // namespace WebKit
111
112#endif // ENABLE(INDEXED_DATABASE)
113