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)

    35     : SubstituteResource(url, response, data)

    36     , m_type(type)

    37     , m_storageID(0)

    38     , m_estimatedSizeInStorage(0)

    39 {

    40 }

    41 

    42 void ApplicationCacheResource::addType(unsigned type) 

    43 {

    44     // Caller should take care of storing the new type in database.

    45     m_type |= type; 

    46 }

    47 

    48 int64_t ApplicationCacheResource::estimatedSizeInStorage()

    49 {

    50     if (m_estimatedSizeInStorage)

    51       return m_estimatedSizeInStorage;

    52 

    53     if (data())

    54         m_estimatedSizeInStorage = data()->size();

    55 

    56     HTTPHeaderMap::const_iterator end = response().httpHeaderFields().end();

    57     for (HTTPHeaderMap::const_iterator it = response().httpHeaderFields().begin(); it != end; ++it)

    58         m_estimatedSizeInStorage += (it->first.length() + it->second.length() + 2) * sizeof(UChar);

    59 

    60     m_estimatedSizeInStorage += url().string().length() * sizeof(UChar);

    61     m_estimatedSizeInStorage += sizeof(int); // response().m_httpStatusCode

    62     m_estimatedSizeInStorage += response().url().string().length() * sizeof(UChar);

    63     m_estimatedSizeInStorage += sizeof(unsigned); // dataId

    64     m_estimatedSizeInStorage += response().mimeType().length() * sizeof(UChar);

    65     m_estimatedSizeInStorage += response().textEncodingName().length() * sizeof(UChar);

    66 

    67     return m_estimatedSizeInStorage;

    68 }

    69 

    70 #ifndef NDEBUG

    71 void ApplicationCacheResource::dumpType(unsigned type)

    72 {

    73     if (type & Master)

    74         printf("master ");

    75     if (type & Manifest)

    76         printf("manifest ");

    77     if (type & Explicit)

    78         printf("explicit ");

    79     if (type & Foreign)

    80         printf("foreign ");

    81     if (type & Fallback)

    82         printf("fallback ");

    83     

    84     printf("\n");

    85 }

    86 #endif

    87 

    88 } // namespace WebCore

    89 

    90 #endif // ENABLE(OFFLINE_WEB_APPLICATIONS)