1 | /* |
2 | * Copyright (C) 2014 Apple 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 APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "SecurityOriginHash.h" |
29 | #include <wtf/Forward.h> |
30 | #include <wtf/HashMap.h> |
31 | #include <wtf/HashSet.h> |
32 | #include <wtf/RefCounted.h> |
33 | |
34 | namespace WebCore { |
35 | |
36 | class Document; |
37 | class Page; |
38 | class SecurityOrigin; |
39 | class StorageArea; |
40 | class StorageNamespace; |
41 | |
42 | class StorageNamespaceProvider : public RefCounted<StorageNamespaceProvider> { |
43 | public: |
44 | WEBCORE_EXPORT StorageNamespaceProvider(); |
45 | WEBCORE_EXPORT virtual ~StorageNamespaceProvider(); |
46 | |
47 | virtual Ref<StorageNamespace> createSessionStorageNamespace(Page&, unsigned quota) = 0; |
48 | virtual Ref<StorageNamespace> createEphemeralLocalStorageNamespace(Page&, unsigned quota) = 0; |
49 | |
50 | Ref<StorageArea> localStorageArea(Document&); |
51 | |
52 | void addPage(Page&); |
53 | void removePage(Page&); |
54 | |
55 | protected: |
56 | StorageNamespace* optionalLocalStorageNamespace() { return m_localStorageNamespace.get(); } |
57 | |
58 | private: |
59 | StorageNamespace& localStorageNamespace(); |
60 | StorageNamespace& transientLocalStorageNamespace(SecurityOrigin&); |
61 | |
62 | virtual Ref<StorageNamespace> createLocalStorageNamespace(unsigned quota) = 0; |
63 | virtual Ref<StorageNamespace> createTransientLocalStorageNamespace(SecurityOrigin&, unsigned quota) = 0; |
64 | |
65 | HashSet<Page*> m_pages; |
66 | |
67 | RefPtr<StorageNamespace> m_localStorageNamespace; |
68 | HashMap<RefPtr<SecurityOrigin>, RefPtr<StorageNamespace>> m_transientLocalStorageMap; |
69 | }; |
70 | |
71 | } // namespace WebCore |
72 | |