Swiftgram/submodules/AsyncDisplayKit/Source/UIResponder+AsyncDisplayKit.mm
2020-02-27 00:02:03 +04:00

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//
// UIResponder+AsyncDisplayKit.m
// Texture
//
// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/UIResponder+AsyncDisplayKit.h>
#import <AsyncDisplayKit/ASAssert.h>
#import <AsyncDisplayKit/ASBaseDefines.h>
#import "ASResponderChainEnumerator.h"
@implementation UIResponder (AsyncDisplayKit)
- (__kindof UIViewController *)asdk_associatedViewController
{
ASDisplayNodeAssertMainThread();
for (UIResponder *responder in [self asdk_responderChainEnumerator]) {
UIViewController *vc = ASDynamicCast(responder, UIViewController);
if (vc) {
return vc;
}
}
return nil;
}
@end