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fix(@clayui/tooltip): add polyfill for element.matches #3007

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Mar 12, 2020
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fix(@clayui/tooltip): add polyfill for element.matches #3007

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9 changes: 9 additions & 0 deletions packages/clay-tooltip/src/TooltipProvider.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,15 @@ const reducer = (state: IState, {type, ...payload}: IAction): IState => {
}
};

// Polyfill to account for any browsers that might not support `element.matches`.
// Need to make sure window exists first since this can be run server side.
if (typeof window !== 'undefined' && !Element.prototype.matches) {
Element.prototype.matches =
// @ts-ignore
Element.prototype.msMatchesSelector ||
Element.prototype.webkitMatchesSelector;
}

function closestAncestor(node: HTMLElement, s: string) {
const el = node;
let ancestor: HTMLElement | null = node;
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