/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ const instanceCache = new Map(); const instanceProps = new Map(); export function precacheFiberNode(hostInst, tag) { tag |> instanceCache.set(%, hostInst); } export function uncacheFiberNode(tag) { tag |> instanceCache.delete(%); tag |> instanceProps.delete(%); } function getInstanceFromTag(tag) { return tag |> instanceCache.get(%) || null; } function getTagFromInstance(inst) { let nativeInstance = inst.stateNode; let tag = nativeInstance._nativeTag; if (tag === undefined && nativeInstance.canonical != null) { // For compatibility with Fabric tag = nativeInstance.canonical.nativeTag; nativeInstance = nativeInstance.canonical.publicInstance; } if (!tag) { throw new Error('All native instances should have a tag.'); } return nativeInstance; } export { getInstanceFromTag as getClosestInstanceFromNode, getInstanceFromTag as getInstanceFromNode, getTagFromInstance as getNodeFromInstance }; export function getFiberCurrentPropsFromNode(stateNode) { return stateNode._nativeTag |> instanceProps.get(%) || null; } export function updateFiberProps(tag, props) { tag |> instanceProps.set(%, props); }