WebStorageManager.mm [plain text]
/*
* Copyright (C) 2011 Apple 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "WebSecurityOriginInternal.h"
#import "WebStorageManagerPrivate.h"
#import "WebStorageManagerInternal.h"
#import "WebStorageTrackerClient.h"
#import <WebCore/PageGroup.h>
#import <WebCore/SecurityOrigin.h>
#import <WebCore/StorageTracker.h>
#import <pthread.h>
using namespace WebCore;
NSString * const WebStorageDirectoryDefaultsKey = @"WebKitLocalStorageDatabasePathPreferenceKey";
NSString * const WebStorageDidModifyOriginNotification = @"WebStorageDidModifyOriginNotification";
static NSString *sLocalStoragePath;
static void initializeLocalStoragePath();
static pthread_once_t registerLocalStoragePath = PTHREAD_ONCE_INIT;
@implementation WebStorageManager
+ (WebStorageManager *)sharedWebStorageManager
{
static WebStorageManager *sharedManager = [[WebStorageManager alloc] init];
return sharedManager;
}
- (NSArray *)origins
{
Vector<RefPtr<SecurityOrigin> > coreOrigins;
StorageTracker::tracker().origins(coreOrigins);
NSMutableArray *webOrigins = [[NSMutableArray alloc] initWithCapacity:coreOrigins.size()];
for (size_t i = 0; i < coreOrigins.size(); ++i) {
WebSecurityOrigin *webOrigin = [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:coreOrigins[i].get()];
[webOrigins addObject:webOrigin];
[webOrigin release];
}
return [webOrigins autorelease];
}
- (void)deleteAllOrigins
{
StorageTracker::tracker().deleteAllOrigins();
}
- (void)deleteOrigin:(WebSecurityOrigin *)origin
{
StorageTracker::tracker().deleteOrigin([origin _core]);
}
- (unsigned long long)diskUsageForOrigin:(WebSecurityOrigin *)origin
{
return StorageTracker::tracker().diskUsageForOrigin([origin _core]);
}
- (void)syncLocalStorage
{
PageGroup::syncLocalStorage();
}
- (void)syncFileSystemAndTrackerDatabase
{
StorageTracker::tracker().syncFileSystemAndTrackerDatabase();
}
+ (NSString *)_storageDirectoryPath
{
pthread_once(®isterLocalStoragePath, initializeLocalStoragePath);
return sLocalStoragePath;
}
+ (void)setStorageDatabaseIdleInterval:(double)interval
{
StorageTracker::tracker().setStorageDatabaseIdleInterval(interval);
}
+ (void)closeIdleLocalStorageDatabases
{
PageGroup::closeIdleLocalStorageDatabases();
}
static void initializeLocalStoragePath()
{
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
sLocalStoragePath = [defaults objectForKey:WebStorageDirectoryDefaultsKey];
if (!sLocalStoragePath || ![sLocalStoragePath isKindOfClass:[NSString class]]) {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES);
NSString *libraryDirectory = [paths objectAtIndex:0];
sLocalStoragePath = [libraryDirectory stringByAppendingPathComponent:@"WebKit/LocalStorage"];
}
sLocalStoragePath = [[sLocalStoragePath stringByStandardizingPath] retain];
}
void WebKitInitializeStorageIfNecessary()
{
static BOOL initialized = NO;
if (initialized)
return;
StorageTracker::initializeTracker([WebStorageManager _storageDirectoryPath], WebStorageTrackerClient::sharedWebStorageTrackerClient());
initialized = YES;
}
@end