1/*
2 * Copyright (C) 2009 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef StorageNamespaceProxy_h
27#define StorageNamespaceProxy_h
28
29#include "core/storage/StorageArea.h"
30#include "core/storage/StorageNamespace.h"
31
32namespace WebKit { class WebStorageNamespace; }
33
34namespace WebCore {
35
36// Instances of StorageNamespaceProxy are only used to interact with
37// SessionStorage, never LocalStorage.
38class StorageNamespaceProxy : public StorageNamespace {
39public:
40    explicit StorageNamespaceProxy(PassOwnPtr<WebKit::WebStorageNamespace>);
41    virtual ~StorageNamespaceProxy();
42    virtual PassOwnPtr<StorageArea> storageArea(SecurityOrigin*);
43
44    bool isSameNamespace(const WebKit::WebStorageNamespace&);
45
46private:
47    OwnPtr<WebKit::WebStorageNamespace> m_storageNamespace;
48};
49
50} // namespace WebCore
51
52#endif // StorageNamespaceProxy_h
53