diff -r 000000000000 -r 4f2f89ce4247 WebKit/mac/Storage/WebDatabaseManager.mm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/mac/Storage/WebDatabaseManager.mm	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2007, 2008 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.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "WebDatabaseManagerPrivate.h"
+#import "WebDatabaseManagerInternal.h"
+
+#if ENABLE(DATABASE)
+
+#import "WebDatabaseTrackerClient.h"
+#import "WebSecurityOriginInternal.h"
+
+#import <WebCore/DatabaseTracker.h>
+#import <WebCore/SecurityOrigin.h>
+
+using namespace WebCore;
+
+NSString *WebDatabaseDirectoryDefaultsKey = @"WebDatabaseDirectory";
+
+NSString *WebDatabaseDisplayNameKey = @"WebDatabaseDisplayNameKey";
+NSString *WebDatabaseExpectedSizeKey = @"WebDatabaseExpectedSizeKey";
+NSString *WebDatabaseUsageKey = @"WebDatabaseUsageKey";
+
+NSString *WebDatabaseDidModifyOriginNotification = @"WebDatabaseDidModifyOriginNotification";
+NSString *WebDatabaseDidModifyDatabaseNotification = @"WebDatabaseDidModifyDatabaseNotification";
+NSString *WebDatabaseIdentifierKey = @"WebDatabaseIdentifierKey";
+
+static NSString *databasesDirectoryPath();
+
+@implementation WebDatabaseManager
+
++ (WebDatabaseManager *) sharedWebDatabaseManager
+{
+    static WebDatabaseManager *sharedManager = [[WebDatabaseManager alloc] init];
+    return sharedManager;
+}
+
+- (NSArray *)origins
+{
+    Vector<RefPtr<SecurityOrigin> > coreOrigins;
+    DatabaseTracker::tracker().origins(coreOrigins);
+    NSMutableArray *webOrigins = [[NSMutableArray alloc] initWithCapacity:coreOrigins.size()];
+
+    for (unsigned i = 0; i < coreOrigins.size(); ++i) {
+        WebSecurityOrigin *webOrigin = [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:coreOrigins[i].get()];
+        [webOrigins addObject:webOrigin];
+        [webOrigin release];
+    }
+
+    return [webOrigins autorelease];
+}
+
+- (NSArray *)databasesWithOrigin:(WebSecurityOrigin *)origin
+{
+    Vector<String> nameVector;
+    if (!DatabaseTracker::tracker().databaseNamesForOrigin([origin _core], nameVector))
+        return nil;
+    
+    NSMutableArray *names = [[NSMutableArray alloc] initWithCapacity:nameVector.size()];
+
+    for (unsigned i = 0; i < nameVector.size(); ++i)
+        [names addObject:(NSString *)nameVector[i]];
+
+    return [names autorelease];
+}
+
+- (NSDictionary *)detailsForDatabase:(NSString *)databaseIdentifier withOrigin:(WebSecurityOrigin *)origin
+{
+    static id keys[3] = {WebDatabaseDisplayNameKey, WebDatabaseExpectedSizeKey, WebDatabaseUsageKey};
+    
+    DatabaseDetails details = DatabaseTracker::tracker().detailsForNameAndOrigin(databaseIdentifier, [origin _core]);
+    if (details.name().isNull())
+        return nil;
+        
+    id objects[3];
+    objects[0] = details.displayName().isEmpty() ? databaseIdentifier : (NSString *)details.displayName();
+    objects[1] = [NSNumber numberWithUnsignedLongLong:details.expectedUsage()];
+    objects[2] = [NSNumber numberWithUnsignedLongLong:details.currentUsage()];
+    
+    return [[[NSDictionary alloc] initWithObjects:objects forKeys:keys count:3] autorelease];
+}
+
+- (void)deleteAllDatabases
+{
+    DatabaseTracker::tracker().deleteAllDatabases();
+}
+
+- (BOOL)deleteOrigin:(WebSecurityOrigin *)origin
+{
+    return DatabaseTracker::tracker().deleteOrigin([origin _core]);
+}
+
+- (BOOL)deleteDatabase:(NSString *)databaseIdentifier withOrigin:(WebSecurityOrigin *)origin
+{
+    return DatabaseTracker::tracker().deleteDatabase([origin _core], databaseIdentifier);
+}
+
+@end
+
+static NSString *databasesDirectoryPath()
+{
+    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+    NSString *databasesDirectory = [defaults objectForKey:WebDatabaseDirectoryDefaultsKey];
+    if (!databasesDirectory || ![databasesDirectory isKindOfClass:[NSString class]])
+        databasesDirectory = @"~/Library/WebKit/Databases";
+    
+    return [databasesDirectory stringByStandardizingPath];
+}
+
+void WebKitInitializeDatabasesIfNecessary()
+{
+    static BOOL initialized = NO;
+    if (initialized)
+        return;
+
+    // Set the database root path in WebCore
+    DatabaseTracker::initializeTracker(databasesDirectoryPath());
+
+    // Set the DatabaseTrackerClient
+    DatabaseTracker::tracker().setClient(WebDatabaseTrackerClient::sharedWebDatabaseTrackerClient());
+    
+    initialized = YES;
+}
+
+#endif