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
40 using namespace WebCore;
41
42 namespace WebKit {
43
create(PassOwnPtr<WebIDBIndex> index)44 PassRefPtr<IDBIndexBackendInterface> IDBIndexBackendProxy::create(PassOwnPtr<WebIDBIndex> index)
45 {
46 return adoptRef(new IDBIndexBackendProxy(index));
47 }
48
IDBIndexBackendProxy(PassOwnPtr<WebIDBIndex> index)49 IDBIndexBackendProxy::IDBIndexBackendProxy(PassOwnPtr<WebIDBIndex> index)
50 : m_webIDBIndex(index)
51 {
52 }
53
~IDBIndexBackendProxy()54 IDBIndexBackendProxy::~IDBIndexBackendProxy()
55 {
56 }
57
name()58 String IDBIndexBackendProxy::name()
59 {
60 return m_webIDBIndex->name();
61 }
62
storeName()63 String IDBIndexBackendProxy::storeName()
64 {
65 return m_webIDBIndex->storeName();
66 }
67
keyPath()68 String IDBIndexBackendProxy::keyPath()
69 {
70 return m_webIDBIndex->keyPath();
71 }
72
unique()73 bool IDBIndexBackendProxy::unique()
74 {
75 return m_webIDBIndex->unique();
76 }
77
openCursor(PassRefPtr<IDBKeyRange> keyRange,unsigned short direction,PassRefPtr<IDBCallbacks> callbacks,IDBTransactionBackendInterface * transaction,ExceptionCode & ec)78 void 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
openKeyCursor(PassRefPtr<IDBKeyRange> keyRange,unsigned short direction,PassRefPtr<IDBCallbacks> callbacks,IDBTransactionBackendInterface * transaction,ExceptionCode & ec)86 void 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
get(PassRefPtr<IDBKey> key,PassRefPtr<IDBCallbacks> callbacks,IDBTransactionBackendInterface * transaction,ExceptionCode & ec)94 void 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
getKey(PassRefPtr<IDBKey> key,PassRefPtr<IDBCallbacks> callbacks,IDBTransactionBackendInterface * transaction,ExceptionCode & ec)102 void 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