react-native-get-pixel_edit/node_modules/react-native/Libraries/ReactNative/ReactFabricPublicInstance/ReactFabricPublicInstance.js
2025-07-09 11:41:52 +09:00

82 lines
2.6 KiB
JavaScript

/**
* 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.
*
* @format
* @flow strict-local
*/
import type ReactNativeElement from '../../DOM/Nodes/ReactNativeElement';
import type ReadOnlyText from '../../DOM/Nodes/ReadOnlyText';
import typeof ReactFabricType from '../../Renderer/shims/ReactFabric';
import type {
InternalInstanceHandle,
Node,
ViewConfig,
} from '../../Renderer/shims/ReactNativeTypes';
import type ReactFabricHostComponent from './ReactFabricHostComponent';
import ReactNativeFeatureFlags from '../ReactNativeFeatureFlags';
// Lazy loaded to avoid evaluating the module when using the legacy renderer.
let PublicInstanceClass:
| Class<ReactFabricHostComponent>
| Class<ReactNativeElement>;
let ReadOnlyTextClass: Class<ReadOnlyText>;
// Lazy loaded to avoid evaluating the module when using the legacy renderer.
let ReactFabric: ReactFabricType;
export function createPublicInstance(
tag: number,
viewConfig: ViewConfig,
internalInstanceHandle: InternalInstanceHandle,
): ReactFabricHostComponent | ReactNativeElement {
if (PublicInstanceClass == null) {
// We don't use inline requires in react-native, so this forces lazy loading
// the right module to avoid eagerly loading both.
if (ReactNativeFeatureFlags.enableAccessToHostTreeInFabric()) {
PublicInstanceClass =
require('../../DOM/Nodes/ReactNativeElement').default;
} else {
PublicInstanceClass = require('./ReactFabricHostComponent').default;
}
}
return new PublicInstanceClass(tag, viewConfig, internalInstanceHandle);
}
export function createPublicTextInstance(
internalInstanceHandle: InternalInstanceHandle,
): ReadOnlyText {
if (ReadOnlyTextClass == null) {
ReadOnlyTextClass = require('../../DOM/Nodes/ReadOnlyText').default;
}
return new ReadOnlyTextClass(internalInstanceHandle);
}
export function getNativeTagFromPublicInstance(
publicInstance: ReactFabricHostComponent | ReactNativeElement,
): number {
return publicInstance.__nativeTag;
}
export function getNodeFromPublicInstance(
publicInstance: ReactFabricHostComponent | ReactNativeElement,
): ?Node {
// Avoid loading ReactFabric if using an instance from the legacy renderer.
if (publicInstance.__internalInstanceHandle == null) {
return null;
}
if (ReactFabric == null) {
ReactFabric = require('../../Renderer/shims/ReactFabric');
}
return ReactFabric.getNodeFromInternalInstanceHandle(
publicInstance.__internalInstanceHandle,
);
}