/** * 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 @class RCTRootView; @protocol RCTRootViewDelegate /** * Called after the root view's intrinsic content size is changed. * * The method is not called when both old size and new size have * a dimension that equals to zero. * * The delegate can use this callback to appropriately resize * the root view's frame to fit the new intrinsic content view size, * but usually it is not necessary because the root view will also call * `setNeedsLayout` for its superview which in its turn will trigger relayout. * * The new intrinsic content size is available via the `intrinsicContentSize` * propery of the root view. The view will not resize itself. */ - (void)rootViewDidChangeIntrinsicSize:(RCTRootView *)rootView; @end