1/**
2 * Copyright (c) 2015-present, Facebook, Inc.
3 * All rights reserved.
4 *
5 * This source code is licensed under the BSD-style license found in the
6 * LICENSE file in the root directory of this source tree. An additional grant
7 * of patent rights can be found in the PATENTS file in the same directory.
8 */
9
10#import "AIRWeakTimerReference.h"
11
12@implementation AIRWeakTimerReference
13{
14    __weak NSObject *_target;
15    SEL _selector;
16}
17
18
19- (instancetype)initWithTarget:(id)target andSelector:(SEL)selector {
20        self = [super init];
21        if (self) {
22            _target = target;
23            _selector = selector;
24        }
25        return self;
26}
27
28
29- (void)timerDidFire:(NSTimer *)timer
30{
31    if(_target)
32    {
33        [_target performSelector:_selector withObject:timer];
34    }
35    else
36    {
37        [timer invalidate];
38    }
39}
40
41
42@end
43