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fixes frozen props when element not frozen #262

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fixes frozen props when element not frozen #262

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13 changes: 10 additions & 3 deletions src/linkClass.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,15 +23,19 @@ const linkArray = (array: Array, styles: Object, configuration: Object) => {
const linkElement = (element: ReactElement, styles: Object, configuration: Object): ReactElement => {
let appendClassName;
let elementIsFrozen;
let elementPropsIsFrozen;
let elementShallowCopy;

elementShallowCopy = element;

// https://github.com/facebook/react/blob/v0.13.3/src/classic/element/ReactElement.js#L131
if (Object.isFrozen && Object.isFrozen(elementShallowCopy)) {
elementIsFrozen = true;

// https://github.com/facebook/react/blob/v0.13.3/src/classic/element/ReactElement.js#L131
elementShallowCopy = objectUnfreeze(elementShallowCopy);
}

if (Object.isFrozen && Object.isFrozen(elementShallowCopy.props)) {
elementPropsIsFrozen = true;
elementShallowCopy.props = objectUnfreeze(elementShallowCopy.props);
}

Expand Down Expand Up @@ -74,10 +78,13 @@ const linkElement = (element: ReactElement, styles: Object, configuration: Objec
delete elementShallowCopy.props.styleName;

if (elementIsFrozen) {
Object.freeze(elementShallowCopy.props);
Object.freeze(elementShallowCopy);
}

if (elementPropsIsFrozen) {
Object.freeze(elementShallowCopy.props);
}

return elementShallowCopy;
};

Expand Down