--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/mac/Misc/WebNSNotificationCenterExtras.m	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2007 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 "WebNSNotificationCenterExtras.h"
+
+@implementation NSNotificationCenter (WebNSNotificationCenterExtras)
+
+- (void)postNotificationOnMainThreadWithName:(NSString *)name object:(id)object 
+{
+    [self postNotificationOnMainThreadWithName:name object:object userInfo:nil waitUntilDone:NO];
+}
+
+- (void)postNotificationOnMainThreadWithName:(NSString *)name object:(id)object userInfo:(NSDictionary *)userInfo
+{
+    [self postNotificationOnMainThreadWithName:name object:object userInfo:userInfo waitUntilDone:NO];
+}
+
+- (void)postNotificationOnMainThreadWithName:(NSString *)name object:(id)object userInfo:(NSDictionary *)userInfo waitUntilDone:(BOOL)wait
+{
+    NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithCapacity:3];
+    if (name) 
+        [info setObject:name forKey:@"name"];
+
+    if (object) 
+        [info setObject:object forKey:@"object"];
+
+    if (userInfo) 
+        [info setObject:userInfo forKey:@"userInfo"];
+
+    [[self class] performSelectorOnMainThread:@selector(_postNotificationName:) withObject:info waitUntilDone:wait];
+}
+
++ (void)_postNotificationName:(NSDictionary *)info 
+{
+    NSString *name = [info objectForKey:@"name"];
+    id object = [info objectForKey:@"object"];
+    NSDictionary *userInfo = [info objectForKey:@"userInfo"];
+
+    [[self defaultCenter] postNotificationName:name object:object userInfo:userInfo];
+
+    [info release];
+}
+
+@end