1/*
2 * Copyright (C) 2008 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. ``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 APPLE 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 ApplicationCacheResource_h
27#define ApplicationCacheResource_h
28
29#include "SubstituteResource.h"
30
31namespace WebCore {
32
33class ApplicationCacheResource : public SubstituteResource {
34public:
35    enum Type {
36        Master = 1 << 0,
37        Manifest = 1 << 1,
38        Explicit = 1 << 2,
39        Foreign = 1 << 3,
40        Fallback = 1 << 4
41    };
42
43    static PassRefPtr<ApplicationCacheResource> create(const URL& url, const ResourceResponse& response, unsigned type, PassRefPtr<SharedBuffer> buffer = SharedBuffer::create(), const String& path = String())
44    {
45        ASSERT(!url.hasFragmentIdentifier());
46        return adoptRef(new ApplicationCacheResource(url, response, type, buffer, path));
47    }
48
49    unsigned type() const { return m_type; }
50    void addType(unsigned type);
51
52    void setStorageID(unsigned storageID) { m_storageID = storageID; }
53    unsigned storageID() const { return m_storageID; }
54    void clearStorageID() { m_storageID = 0; }
55    int64_t estimatedSizeInStorage();
56
57    const String& path() const { return m_path; }
58    void setPath(const String& path) { m_path = path; }
59
60#ifndef NDEBUG
61    static void dumpType(unsigned type);
62#endif
63
64private:
65    ApplicationCacheResource(const URL&, const ResourceResponse&, unsigned type, PassRefPtr<SharedBuffer>, const String& path);
66
67    unsigned m_type;
68    unsigned m_storageID;
69    int64_t m_estimatedSizeInStorage;
70    String m_path;
71};
72
73} // namespace WebCore
74
75#endif // ApplicationCacheResource_h
76