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 "WebIDBDatabaseImpl.h"
28
29 #if ENABLE(INDEXED_DATABASE)
30
31 #include "DOMStringList.h"
32 #include "IDBCallbacksProxy.h"
33 #include "IDBDatabaseBackendInterface.h"
34 #include "IDBDatabaseCallbacksProxy.h"
35 #include "IDBTransactionBackendInterface.h"
36 #include "WebIDBCallbacks.h"
37 #include "WebIDBDatabaseCallbacks.h"
38 #include "WebIDBObjectStoreImpl.h"
39 #include "WebIDBTransactionImpl.h"
40
41 using namespace WebCore;
42
43 namespace WebKit {
44
WebIDBDatabaseImpl(PassRefPtr<IDBDatabaseBackendInterface> databaseBackend)45 WebIDBDatabaseImpl::WebIDBDatabaseImpl(PassRefPtr<IDBDatabaseBackendInterface> databaseBackend)
46 : m_databaseBackend(databaseBackend)
47 {
48 }
49
~WebIDBDatabaseImpl()50 WebIDBDatabaseImpl::~WebIDBDatabaseImpl()
51 {
52 }
53
name() const54 WebString WebIDBDatabaseImpl::name() const
55 {
56 return m_databaseBackend->name();
57 }
58
version() const59 WebString WebIDBDatabaseImpl::version() const
60 {
61 return m_databaseBackend->version();
62 }
63
objectStoreNames() const64 WebDOMStringList WebIDBDatabaseImpl::objectStoreNames() const
65 {
66 return m_databaseBackend->objectStoreNames();
67 }
68
createObjectStore(const WebString & name,const WebString & keyPath,bool autoIncrement,const WebIDBTransaction & transaction,WebExceptionCode & ec)69 WebIDBObjectStore* WebIDBDatabaseImpl::createObjectStore(const WebString& name, const WebString& keyPath, bool autoIncrement, const WebIDBTransaction& transaction, WebExceptionCode& ec)
70 {
71 RefPtr<IDBObjectStoreBackendInterface> objectStore = m_databaseBackend->createObjectStore(name, keyPath, autoIncrement, transaction.getIDBTransactionBackendInterface(), ec);
72 if (!objectStore) {
73 ASSERT(ec);
74 return 0;
75 }
76 return new WebIDBObjectStoreImpl(objectStore);
77 }
78
deleteObjectStore(const WebString & name,const WebIDBTransaction & transaction,WebExceptionCode & ec)79 void WebIDBDatabaseImpl::deleteObjectStore(const WebString& name, const WebIDBTransaction& transaction, WebExceptionCode& ec)
80 {
81 m_databaseBackend->deleteObjectStore(name, transaction.getIDBTransactionBackendInterface(), ec);
82 }
83
setVersion(const WebString & version,WebIDBCallbacks * callbacks,WebExceptionCode & ec)84 void WebIDBDatabaseImpl::setVersion(const WebString& version, WebIDBCallbacks* callbacks, WebExceptionCode& ec)
85 {
86 m_databaseBackend->setVersion(version, IDBCallbacksProxy::create(callbacks), m_databaseCallbacks, ec);
87 }
88
transaction(const WebDOMStringList & names,unsigned short mode,WebExceptionCode & ec)89 WebIDBTransaction* WebIDBDatabaseImpl::transaction(const WebDOMStringList& names, unsigned short mode, WebExceptionCode& ec)
90 {
91 RefPtr<DOMStringList> nameList = PassRefPtr<DOMStringList>(names);
92 RefPtr<IDBTransactionBackendInterface> transaction = m_databaseBackend->transaction(nameList.get(), mode, ec);
93 if (!transaction) {
94 ASSERT(ec);
95 return 0;
96 }
97 return new WebIDBTransactionImpl(transaction);
98 }
99
close()100 void WebIDBDatabaseImpl::close()
101 {
102 // Use the callbacks that ::open gave us so that the backend in
103 // multi-process chromium knows which database connection is closing.
104 ASSERT(m_databaseCallbacks);
105 m_databaseBackend->close(m_databaseCallbacks);
106 }
107
open(WebIDBDatabaseCallbacks * callbacks)108 void WebIDBDatabaseImpl::open(WebIDBDatabaseCallbacks* callbacks)
109 {
110 ASSERT(!m_databaseCallbacks);
111 m_databaseCallbacks = IDBDatabaseCallbacksProxy::create(callbacks);
112 m_databaseBackend->open(m_databaseCallbacks);
113 }
114
115 } // namespace WebKit
116
117 #endif // ENABLE(INDEXED_DATABASE)
118