1 /*

     2  * Copyright (C) 2010 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. AND ITS CONTRIBUTORS ``AS IS''

    14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS

    17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

    18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

    21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF

    23  * THE POSSIBILITY OF SUCH DAMAGE.

    24  */

    25 

    26 #include "WebContext.h"

    27 

    28 #include <sys/param.h>

    29 

    30 using namespace WebCore;

    31 

    32 NSString *WebKitLocalCacheDefaultsKey = @"WebKitLocalCache";

    33 

    34 namespace WebKit {

    35 

    36 String WebContext::applicationCacheDirectory()

    37 {

    38     NSString *appName = [[NSBundle mainBundle] bundleIdentifier];

    39     if (!appName)

    40         appName = [[NSProcessInfo processInfo] processName];

    41     

    42     ASSERT(appName);

    43     

    44     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];

    45     NSString *cacheDir = [defaults objectForKey:WebKitLocalCacheDefaultsKey];

    46 

    47     if (!cacheDir || ![cacheDir isKindOfClass:[NSString class]]) {

    48 #ifdef BUILDING_ON_TIGER

    49         cacheDir = [NSHomeDirectory() stringByAppendingPathComponent:@"Library/Caches"];

    50 #else

    51         char cacheDirectory[MAXPATHLEN];

    52         size_t cacheDirectoryLen = confstr(_CS_DARWIN_USER_CACHE_DIR, cacheDirectory, MAXPATHLEN);

    53     

    54         if (cacheDirectoryLen)

    55             cacheDir = [[NSFileManager defaultManager] stringWithFileSystemRepresentation:cacheDirectory length:cacheDirectoryLen - 1];

    56 #endif

    57     }

    58 

    59     return [cacheDir stringByAppendingPathComponent:appName];

    60 }

    61 

    62 } // namespace WebKit

    63