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      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 
     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 
     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 
     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
     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