react-native/React/Views/RCTShadowView+Hierarchy.m

24 lines
613 B
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTShadowView+Hierarchy.h"
@implementation RCTShadowView (Hierarchy)
- (nullable RCTRootShadowView *)rootView
{
RCTShadowView *view = self;
while (view != nil && ![view isKindOfClass:[RCTRootShadowView class]]) {
view = view.superview;
}
return (RCTRootShadowView *)view;
}
@end