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#import "WebApplicationCacheQuotaManager.h" 27 28#import "WebSecurityOriginInternal.h" 29#import <WebCore/ApplicationCacheStorage.h> 30 31using namespace WebCore; 32 33@implementation WebApplicationCacheQuotaManager 34 35- (id)initWithOrigin:(WebSecurityOrigin *)origin 36{ 37 self = [super init]; 38 if (!self) 39 return nil; 40 41 _origin = origin; 42 return self; 43} 44 45- (WebSecurityOrigin *)origin 46{ 47 return _origin; 48} 49 50- (unsigned long long)usage 51{ 52#if ENABLE(OFFLINE_WEB_APPLICATIONS) 53 long long usage; 54 if (cacheStorage().usageForOrigin([_origin _core], usage)) 55 return usage; 56 return 0; 57#else 58 return 0; 59#endif 60} 61 62- (unsigned long long)quota 63{ 64#if ENABLE(OFFLINE_WEB_APPLICATIONS) 65 long long quota; 66 if (cacheStorage().quotaForOrigin([_origin _core], quota)) 67 return quota; 68 return 0; 69#else 70 return 0; 71#endif 72} 73 74- (void)setQuota:(unsigned long long)quota 75{ 76#if ENABLE(OFFLINE_WEB_APPLICATIONS) 77 cacheStorage().storeUpdatedQuotaForOrigin([_origin _core], quota); 78#endif 79} 80 81@end 82