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
38 using namespace WebCore;
39
40 namespace WebKit {
41
create(PassOwnPtr<WebIDBTransaction> transaction)42 PassRefPtr<IDBTransactionBackendInterface> IDBTransactionBackendProxy::create(PassOwnPtr<WebIDBTransaction> transaction)
43 {
44 return adoptRef(new IDBTransactionBackendProxy(transaction));
45 }
46
IDBTransactionBackendProxy(PassOwnPtr<WebIDBTransaction> transaction)47 IDBTransactionBackendProxy::IDBTransactionBackendProxy(PassOwnPtr<WebIDBTransaction> transaction)
48 : m_webIDBTransaction(transaction)
49 {
50 ASSERT(m_webIDBTransaction);
51 }
52
~IDBTransactionBackendProxy()53 IDBTransactionBackendProxy::~IDBTransactionBackendProxy()
54 {
55 }
56
objectStore(const String & name,ExceptionCode & ec)57 PassRefPtr<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
mode() const65 unsigned short IDBTransactionBackendProxy::mode() const
66 {
67 return m_webIDBTransaction->mode();
68 }
69
abort()70 void IDBTransactionBackendProxy::abort()
71 {
72 m_webIDBTransaction->abort();
73 }
74
scheduleTask(PassOwnPtr<ScriptExecutionContext::Task>,PassOwnPtr<ScriptExecutionContext::Task>)75 bool 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
didCompleteTaskEvents()83 void IDBTransactionBackendProxy::didCompleteTaskEvents()
84 {
85 m_webIDBTransaction->didCompleteTaskEvents();
86 }
87
setCallbacks(IDBTransactionCallbacks * callbacks)88 void IDBTransactionBackendProxy::setCallbacks(IDBTransactionCallbacks* callbacks)
89 {
90 m_webIDBTransaction->setCallbacks(new WebIDBTransactionCallbacksImpl(callbacks));
91 }
92
93 } // namespace WebKit
94
95 #endif // ENABLE(INDEXED_DATABASE)
96