27 lines
930 B
JavaScript
27 lines
930 B
JavaScript
import { isHostComponent } from './isHostComponent';
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/**
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* Type of the ownerState based on the type of an element it applies to.
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* This resolves to the provided OwnerState for React components and `undefined` for host components.
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* Falls back to `OwnerState | undefined` when the exact type can't be determined in development time.
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*/
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/**
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* Appends the ownerState object to the props, merging with the existing one if necessary.
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*
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* @param elementType Type of the element that owns the `existingProps`. If the element is a DOM node or undefined, `ownerState` is not applied.
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* @param otherProps Props of the element.
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* @param ownerState
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*/
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export function appendOwnerState(elementType, otherProps, ownerState) {
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if (elementType === undefined || isHostComponent(elementType)) {
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return otherProps;
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}
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return {
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...otherProps,
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ownerState: {
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...otherProps.ownerState,
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...ownerState
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}
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};
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} |