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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #import "ios/chrome/browser/ui/overscroll_actions/overscroll_actions_gesture_rec ognizer.h" | |
6 | |
7 #import <UIKit/UIGestureRecognizerSubclass.h> | |
8 | |
9 #include "base/mac/scoped_nsobject.h" | |
10 | |
11 @interface OverscrollActionsGestureRecognizer () { | |
12 base::scoped_nsprotocol<id> target_; | |
rohitrao (ping after 24h)
2017/04/12 12:25:57
This might be better as a weak pointer.
justincohen
2017/04/12 16:05:33
Done.
| |
13 SEL action_; | |
14 } | |
15 @end | |
16 | |
17 @implementation OverscrollActionsGestureRecognizer | |
18 | |
19 - (instancetype)initWithTarget:(id)target action:(SEL)action { | |
20 self = [super initWithTarget:target action:action]; | |
21 if (self) { | |
22 target_.reset([target retain]); | |
23 action_ = action; | |
24 } | |
25 return self; | |
26 } | |
27 | |
28 - (void)reset { | |
29 [super reset]; | |
30 [target_ performSelector:action_ withObject:self]; | |
rohitrao (ping after 24h)
2017/04/12 12:25:57
Does the order of these calls matter? Is it ok to
justincohen
2017/04/12 16:05:33
It shouldn't matter, as long as the panGesture: ca
| |
31 } | |
32 | |
33 @end | |
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