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 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
30 
31 #include "SubstituteResource.h"
32 
33 namespace WebCore {
34 
35 class ApplicationCacheResource : public SubstituteResource {
36 public:
37     enum Type {
38         Master = 1 << 0,
39         Manifest = 1 << 1,
40         Explicit = 1 << 2,
41         Foreign = 1 << 3,
42         Fallback = 1 << 4
43     };
44 
45     static PassRefPtr<ApplicationCacheResource> create(const KURL& url, const ResourceResponse& response, unsigned type, PassRefPtr<SharedBuffer> buffer = SharedBuffer::create(), const String& path = String())
46     {
47         ASSERT(!url.hasFragmentIdentifier());
48         return adoptRef(new ApplicationCacheResource(url, response, type, buffer, path));
49     }
50 
type()51     unsigned type() const { return m_type; }
52     void addType(unsigned type);
53 
setStorageID(unsigned storageID)54     void setStorageID(unsigned storageID) { m_storageID = storageID; }
storageID()55     unsigned storageID() const { return m_storageID; }
clearStorageID()56     void clearStorageID() { m_storageID = 0; }
57     int64_t estimatedSizeInStorage();
58 
path()59     const String& path() const { return m_path; }
setPath(const String & path)60     void setPath(const String& path) { m_path = path; }
61 
62 #ifndef NDEBUG
63     static void dumpType(unsigned type);
64 #endif
65 
66 private:
67     ApplicationCacheResource(const KURL&, const ResourceResponse&, unsigned type, PassRefPtr<SharedBuffer>, const String& path);
68 
69     unsigned m_type;
70     unsigned m_storageID;
71     int64_t m_estimatedSizeInStorage;
72     String m_path;
73 };
74 
75 } // namespace WebCore
76 
77 #endif // ENABLE(OFFLINE_WEB_APPLICATIONS)
78 
79 #endif // ApplicationCacheResource_h
80