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      1 /*
      2  * Copyright (C) 2009, 2011 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 #if ENABLE(OFFLINE_WEB_APPLICATIONS)
     27 
     28 #import "WebApplicationCache.h"
     29 
     30 #import "WebSecurityOriginInternal.h"
     31 #import <WebCore/ApplicationCache.h>
     32 #import <WebCore/ApplicationCacheStorage.h>
     33 #import <WebCore/SecurityOrigin.h>
     34 #import <wtf/RetainPtr.h>
     35 
     36 using namespace WebCore;
     37 
     38 @implementation WebApplicationCache
     39 
     40 + (long long)maximumSize
     41 {
     42     return cacheStorage().maximumSize();
     43 }
     44 
     45 + (void)setMaximumSize:(long long)size
     46 {
     47     [WebApplicationCache deleteAllApplicationCaches];
     48     cacheStorage().setMaximumSize(size);
     49 }
     50 
     51 + (long long)defaultOriginQuota
     52 {
     53     return cacheStorage().defaultOriginQuota();
     54 }
     55 
     56 + (void)setDefaultOriginQuota:(long long)size
     57 {
     58     cacheStorage().setDefaultOriginQuota(size);
     59 }
     60 
     61 + (void)deleteAllApplicationCaches
     62 {
     63     cacheStorage().deleteAllEntries();
     64 }
     65 
     66 + (void)deleteCacheForOrigin:(WebSecurityOrigin *)origin
     67 {
     68     ApplicationCache::deleteCacheForOrigin([origin _core]);
     69 }
     70 
     71 + (NSArray *)originsWithCache
     72 {
     73     HashSet<RefPtr<SecurityOrigin>, SecurityOriginHash> coreOrigins;
     74     cacheStorage().getOriginsWithCache(coreOrigins);
     75 
     76     NSMutableArray *webOrigins = [[[NSMutableArray alloc] initWithCapacity:coreOrigins.size()] autorelease];
     77 
     78     HashSet<RefPtr<SecurityOrigin>, SecurityOriginHash>::const_iterator end = coreOrigins.end();
     79     for (HashSet<RefPtr<SecurityOrigin>, SecurityOriginHash>::const_iterator it = coreOrigins.begin(); it != end; ++it) {
     80         RetainPtr<WebSecurityOrigin> webOrigin(AdoptNS, [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:(*it).get()]);
     81         [webOrigins addObject:webOrigin.get()];
     82     }
     83 
     84     return webOrigins;
     85 }
     86 
     87 @end
     88 
     89 #endif
     90