Summary: X-link: https://github.com/facebook/react-native/pull/46741 Pull Request resolved: https://github.com/facebook/yoga/pull/1711 box sizing is really just a reinterpretation of what length properties (like `width`, `height`, `max-width`, etc) mean. So to implement this I just add the border and padding if we are in content box when we ask for any of these properties. All the math that gets done by the algorithm is still in border box land, and the layout we return is to be interpreted as the border box (this is actually the expected behavior per https://drafts.csswg.org/css-sizing/#box-sizing). This makes this implementation pretty simple actually. Changelog: [Internal] Reviewed By: NickGerleman Differential Revision: D63416833 fbshipit-source-id: fd76132cf51e8a5092129802c3a12ab24023018b
yoga-layout
This package provides prebuilt WebAssembly bindings for the Yoga layout engine.
See more at https://yogalayout.dev
Usage
import {Yoga, Align} from 'yoga-layout';
const node = Yoga.Node.create();
node.setAlignContent(Align.Center);
Objects created by Yoga.<>.create()
are not automatically garbage collected and should be freed once they are no longer in use.
// Free a config
config.free();
// Free a tree of Nodes
node.freeRecursive();
// Free a single Node
node.free();
Requirements
yoga-layout
requires a toolchain that supports ES Modules and top-level await.
If top-level-await is not supported, use the yoga-layout/load
entry point instead. This requires to load yoga manually:
import {loadYoga, Align} from 'yoga-layout/load';
const node = (await loadYoga).Node.create();
node.setAlignContent(Align.Center);