webnsnotificationcenterextras.m

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * 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