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29 lines
1.0 KiB
JavaScript
29 lines
1.0 KiB
JavaScript
/* @flow */
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/**
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* Prevents further propagation of the events to be handler by a specific event
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* handler/listener in the capturing and bubbling phases.
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*
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* @param {Function} eventHandler - The event handler/listener which handles
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* events that need to be stopped from propagating.
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* @returns {Function} An event handler/listener to be used in place of the
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* specified eventHandler in order to stop the events from propagating.
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*/
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export function stopEventPropagation<T>(eventHandler: (ev: Event) => T)
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: (ev: Event) => T {
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return (ev: Event) => {
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const r = eventHandler(ev);
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// React Native does not propagate the press event so, for the sake of
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// cross-platform compatibility, stop the propagation on Web as well.
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// Additionally, use feature checking in order to deal with browser
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// differences.
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if (ev && ev.stopPropagation) {
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ev.stopPropagation();
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ev.preventDefault && ev.preventDefault();
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}
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return r;
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};
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}
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