31 lines
967 B
Objective-C
31 lines
967 B
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <Foundation/Foundation.h>
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@class RCTRootView;
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@protocol RCTRootViewDelegate <NSObject>
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/**
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* Called after the root view's intrinsic content size is changed.
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*
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* The method is not called when both old size and new size have
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* a dimension that equals to zero.
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*
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* The delegate can use this callback to appropriately resize
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* the root view's frame to fit the new intrinsic content view size,
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* but usually it is not necessary because the root view will also call
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* `setNeedsLayout` for its superview which in its turn will trigger relayout.
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*
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* The new intrinsic content size is available via the `intrinsicContentSize`
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* property of the root view. The view will not resize itself.
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*/
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- (void)rootViewDidChangeIntrinsicSize:(RCTRootView *)rootView;
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@end
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