blob: 2833691047d5fceb937d6e416a244b9f58bc5d34 [file] [log] [blame]
/*
* 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 "WebNSObjectExtras.h"
#import "WebPreferences.h"
#import "WebSystemInterface.h"
#import "WebView.h"
#import "WebViewInternal.h"
#import <WebCore/ApplicationCacheStorage.h>
#import <WebCore/MemoryCache.h>
#import <WebCore/CrossOriginPreflightResultCache.h>
@implementation WebCache
+ (void)initialize
{
InitWebCoreSystemInterface();
}
+ (NSArray *)statistics
{
WebCore::MemoryCache::Statistics s = WebCore::memoryCache()->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];
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
// Empty the application cache.
WebCore::cacheStorage().empty();
#endif
// Empty the Cross-Origin Preflight cache
WebCore::CrossOriginPreflightResultCache::shared().empty();
}
+ (void)setDisabled:(BOOL)disabled
{
if (!pthread_main_np())
return [[self _webkit_invokeOnMainThread] setDisabled:disabled];
WebCore::memoryCache()->setDisabled(disabled);
}
+ (BOOL)isDisabled
{
return WebCore::memoryCache()->disabled();
}
@end