1/*
2 * Copyright (C) 2006 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 TARGET_OS_IPHONE
27@class WebFrame;
28#endif
29
30@interface WebCache : NSObject
31{
32}
33
34+ (NSArray *)statistics;
35+ (void)empty;
36#if TARGET_OS_IPHONE
37+ (void)emptyInMemoryResources;
38+ (void)sizeOfDeadResources:(int *)resources;
39+ (void)clearCachedCredentials;
40// SPI to add a CGImageRef directly to the WebCore cache.
41+ (bool)addImageToCache:(CGImageRef)image forURL:(NSURL *)url;
42+ (bool)addImageToCache:(CGImageRef)image forURL:(NSURL *)url forFrame:(WebFrame *)frame;
43+ (void)removeImageFromCacheForURL:(NSURL *)url;
44+ (void)removeImageFromCacheForURL:(NSURL *)url forFrame:(WebFrame *)frame;
45+ (CGImageRef)imageForURL:(NSURL *)url;
46#endif
47+ (void)setDisabled:(BOOL)disabled;
48+ (BOOL)isDisabled;
49
50@end
51