1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "WebCache.h"
#import "WebPreferences.h"
#import "WebSystemInterface.h"
#import "WebView.h"
#import "WebViewInternal.h"
#import <WebCore/ApplicationCacheStorage.h>
#import <WebCore/Cache.h>
#import <WebCore/CrossOriginPreflightResultCache.h>
@implementation WebCache
+ (void)initialize
{
InitWebCoreSystemInterface();
}
+ (NSArray *)statistics
{
WebCore::Cache::Statistics s = WebCore::cache()->getStatistics();
return [NSArray arrayWithObjects:
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:s.images.count], @"Images",
[NSNumber numberWithInt:s.cssStyleSheets.count], @"CSS",
#if ENABLE(XSLT)
[NSNumber numberWithInt:s.xslStyleSheets.count], @"XSL",
#else
[NSNumber numberWithInt:0], @"XSL",
#endif
[NSNumber numberWithInt:s.scripts.count], @"JavaScript",
nil],
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:s.images.size], @"Images",
[NSNumber numberWithInt:s.cssStyleSheets.size] ,@"CSS",
#if ENABLE(XSLT)
[NSNumber numberWithInt:s.xslStyleSheets.size], @"XSL",
#else
[NSNumber numberWithInt:0], @"XSL",
#endif
[NSNumber numberWithInt:s.scripts.size], @"JavaScript",
nil],
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:s.images.liveSize], @"Images",
[NSNumber numberWithInt:s.cssStyleSheets.liveSize] ,@"CSS",
#if ENABLE(XSLT)
[NSNumber numberWithInt:s.xslStyleSheets.liveSize], @"XSL",
#else
[NSNumber numberWithInt:0], @"XSL",
#endif
[NSNumber numberWithInt:s.scripts.liveSize], @"JavaScript",
nil],
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:s.images.decodedSize], @"Images",
[NSNumber numberWithInt:s.cssStyleSheets.decodedSize] ,@"CSS",
#if ENABLE(XSLT)
[NSNumber numberWithInt:s.xslStyleSheets.decodedSize], @"XSL",
#else
[NSNumber numberWithInt:0], @"XSL",
#endif
[NSNumber numberWithInt:s.scripts.decodedSize], @"JavaScript",
nil],
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:s.images.purgeableSize], @"Images",
[NSNumber numberWithInt:s.cssStyleSheets.purgeableSize] ,@"CSS",
#if ENABLE(XSLT)
[NSNumber numberWithInt:s.xslStyleSheets.purgeableSize], @"XSL",
#else
[NSNumber numberWithInt:0], @"XSL",
#endif
[NSNumber numberWithInt:s.scripts.purgeableSize], @"JavaScript",
nil],
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:s.images.purgedSize], @"Images",
[NSNumber numberWithInt:s.cssStyleSheets.purgedSize] ,@"CSS",
#if ENABLE(XSLT)
[NSNumber numberWithInt:s.xslStyleSheets.purgedSize], @"XSL",
#else
[NSNumber numberWithInt:0], @"XSL",
#endif
[NSNumber numberWithInt:s.scripts.purgedSize], @"JavaScript",
nil],
nil];
}
+ (void)empty
{
// Toggling the cache model like this forces the cache to evict all its in-memory resources.
WebCacheModel cacheModel = [WebView _cacheModel];
[WebView _setCacheModel:WebCacheModelDocumentViewer];
[WebView _setCacheModel:cacheModel];
// Empty the application cache.
WebCore::cacheStorage().empty();
// Empty the Cross-Origin Preflight cache
WebCore::CrossOriginPreflightResultCache::shared().empty();
}
+ (void)setDisabled:(BOOL)disabled
{
WebCore::cache()->setDisabled(disabled);
}
+ (BOOL)isDisabled
{
return WebCore::cache()->disabled();
}
@end
|
