Files
flipper/iOS/Plugins/FlipperKitLayoutPlugin/FlipperKitLayoutPlugin/SKInvalidation.m
Pascal Hartig bbee7a3357 Update iOS license headers (and more)
Summary: Add the affiliates bit that the linter is checking for.

Reviewed By: jknoxville

Differential Revision: D15164826

fbshipit-source-id: 500ffe89ec0c2fd3acfbc374408d16a337cecfa4
2019-05-02 03:28:07 -07:00

58 lines
1.5 KiB
Objective-C

/*
* Copyright (c) 2018-present, Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the LICENSE
* file in the root directory of this source tree.
*
*/
#if FB_SONARKIT_ENABLED
#import <UIKit/UIKit.h>
#import "SKInvalidation.h"
#import "UIView+SKInvalidation.h"
#import "UICollectionView+SKInvalidation.h"
@implementation SKInvalidation
+ (instancetype)sharedInstance {
static SKInvalidation *sInstance = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
sInstance = [SKInvalidation new];
});
return sInstance;
}
+ (void)enableInvalidations {
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
[UIView enableInvalidation];
[UICollectionView enableInvalidations];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(windowDidBecomeVisible:)
name:UIWindowDidBecomeVisibleNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(windowDidBecomeHidden:)
name:UIWindowDidBecomeHiddenNotification
object:nil];
});
}
+ (void)windowDidBecomeVisible:(NSNotification*)notification {
[[SKInvalidation sharedInstance].delegate invalidateNode:[notification.object nextResponder]];
}
+ (void)windowDidBecomeHidden:(NSNotification*)notification {
[[SKInvalidation sharedInstance].delegate invalidateNode:[notification.object nextResponder]];
}
@end
#endif