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 #include "config.h"
27 #include "ApplicationCacheResource.h"
28 #include <stdio.h>
29 
30 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
31 
32 namespace WebCore {
33 
ApplicationCacheResource(const KURL & url,const ResourceResponse & response,unsigned type,PassRefPtr<SharedBuffer> data,const String & path)34 ApplicationCacheResource::ApplicationCacheResource(const KURL& url, const ResourceResponse& response, unsigned type, PassRefPtr<SharedBuffer> data, const String& path)
35     : SubstituteResource(url, response, data)
36     , m_type(type)
37     , m_storageID(0)
38     , m_estimatedSizeInStorage(0)
39     , m_path(path)
40 {
41 }
42 
addType(unsigned type)43 void ApplicationCacheResource::addType(unsigned type)
44 {
45     // Caller should take care of storing the new type in database.
46     m_type |= type;
47 }
48 
estimatedSizeInStorage()49 int64_t ApplicationCacheResource::estimatedSizeInStorage()
50 {
51     if (m_estimatedSizeInStorage)
52       return m_estimatedSizeInStorage;
53 
54     if (data())
55         m_estimatedSizeInStorage = data()->size();
56 
57     HTTPHeaderMap::const_iterator end = response().httpHeaderFields().end();
58     for (HTTPHeaderMap::const_iterator it = response().httpHeaderFields().begin(); it != end; ++it)
59         m_estimatedSizeInStorage += (it->first.length() + it->second.length() + 2) * sizeof(UChar);
60 
61     m_estimatedSizeInStorage += url().string().length() * sizeof(UChar);
62     m_estimatedSizeInStorage += sizeof(int); // response().m_httpStatusCode
63     m_estimatedSizeInStorage += response().url().string().length() * sizeof(UChar);
64     m_estimatedSizeInStorage += sizeof(unsigned); // dataId
65     m_estimatedSizeInStorage += response().mimeType().length() * sizeof(UChar);
66     m_estimatedSizeInStorage += response().textEncodingName().length() * sizeof(UChar);
67 
68     return m_estimatedSizeInStorage;
69 }
70 
71 #ifndef NDEBUG
dumpType(unsigned type)72 void ApplicationCacheResource::dumpType(unsigned type)
73 {
74     if (type & Master)
75         printf("master ");
76     if (type & Manifest)
77         printf("manifest ");
78     if (type & Explicit)
79         printf("explicit ");
80     if (type & Foreign)
81         printf("foreign ");
82     if (type & Fallback)
83         printf("fallback ");
84 
85     printf("\n");
86 }
87 #endif
88 
89 } // namespace WebCore
90 
91 #endif // ENABLE(OFFLINE_WEB_APPLICATIONS)
92