/** * 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. * * @flow */ import type {ElementRef} from 'react'; import type { HostComponent, MeasureInWindowOnSuccessCallback, MeasureLayoutOnSuccessCallback, MeasureOnSuccessCallback, INativeMethods, ViewConfig, } from './ReactNativeTypes'; import type {Instance} from './ReactFiberConfigNative'; // Modules provided by RN: import { TextInputState, UIManager, } from 'react-native/Libraries/ReactPrivate/ReactNativePrivateInterface'; import {create} from './ReactNativeAttributePayload'; import { mountSafeCallback_NOT_REALLY_SAFE, warnForStyleProps, } from './NativeMethodsMixinUtils'; class ReactNativeFiberHostComponent implements INativeMethods { _children: Array; _nativeTag: number; _internalFiberInstanceHandleDEV: Object; viewConfig: ViewConfig; constructor( tag: number, viewConfig: ViewConfig, internalInstanceHandleDEV: Object, ) { this._nativeTag = tag; this._children = []; this.viewConfig = viewConfig; if (__DEV__) { this._internalFiberInstanceHandleDEV = internalInstanceHandleDEV; } } blur() { TextInputState.blurTextInput(this); } focus() { TextInputState.focusTextInput(this); } measure(callback: MeasureOnSuccessCallback) { UIManager.measure( this._nativeTag, mountSafeCallback_NOT_REALLY_SAFE(this, callback), ); } measureInWindow(callback: MeasureInWindowOnSuccessCallback) { UIManager.measureInWindow( this._nativeTag, mountSafeCallback_NOT_REALLY_SAFE(this, callback), ); } measureLayout( relativeToNativeNode: number | ElementRef>, onSuccess: MeasureLayoutOnSuccessCallback, onFail?: () => void /* currently unused */, ) { let relativeNode: ?number; if (typeof relativeToNativeNode === 'number') { // Already a node handle relativeNode = relativeToNativeNode; } else { const nativeNode: ReactNativeFiberHostComponent = (relativeToNativeNode: any); if (nativeNode._nativeTag) { relativeNode = nativeNode._nativeTag; } } if (relativeNode == null) { if (__DEV__) { console.error( 'ref.measureLayout must be called with a node handle or a ref to a native component.', ); } return; } UIManager.measureLayout( this._nativeTag, relativeNode, mountSafeCallback_NOT_REALLY_SAFE(this, onFail), mountSafeCallback_NOT_REALLY_SAFE(this, onSuccess), ); } setNativeProps(nativeProps: Object) { if (__DEV__) { warnForStyleProps(nativeProps, this.viewConfig.validAttributes); } const updatePayload = create(nativeProps, this.viewConfig.validAttributes); // Avoid the overhead of bridge calls if there's no update. // This is an expensive no-op for Android, and causes an unnecessary // view invalidation for certain components (eg RCTTextInput) on iOS. if (updatePayload != null) { UIManager.updateView( this._nativeTag, this.viewConfig.uiViewClassName, updatePayload, ); } } } export default ReactNativeFiberHostComponent;