1/*
2 * Copyright (C) 2013 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 "MessageReceiver.h"
29#include <WebCore/StorageArea.h>
30#include <wtf/HashMap.h>
31
32namespace WebCore {
33class SecurityOrigin;
34}
35
36namespace WebKit {
37
38class StorageAreaMap;
39
40class StorageAreaImpl final : public WebCore::StorageArea {
41public:
42 static Ref<StorageAreaImpl> create(Ref<StorageAreaMap>&&);
43 virtual ~StorageAreaImpl();
44
45 uint64_t storageAreaID() const { return m_storageAreaID; }
46
47private:
48 StorageAreaImpl(Ref<StorageAreaMap>&&);
49
50 // WebCore::StorageArea.
51 unsigned length() override;
52 String key(unsigned index) override;
53 String item(const String& key) override;
54 void setItem(WebCore::Frame* sourceFrame, const String& key, const String& value, bool& quotaException) override;
55 void removeItem(WebCore::Frame* sourceFrame, const String& key) override;
56 void clear(WebCore::Frame* sourceFrame) override;
57 bool contains(const String& key) override;
58 WebCore::StorageType storageType() const override;
59 size_t memoryBytesUsedByCache() override;
60 void incrementAccessCount() override;
61 void decrementAccessCount() override;
62 void closeDatabaseIfIdle() override;
63 const WebCore::SecurityOriginData& securityOrigin() const override;
64
65 uint64_t m_storageAreaID;
66 Ref<StorageAreaMap> m_storageAreaMap;
67};
68
69} // namespace WebKit
70