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EventHandler: change check method for custom events, avoiding regex

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GeoSot 2022-04-18 01:30:56 +03:00 committed by Mark Otto
parent 9a614a7e1d
commit 3edead4ffe
1 changed files with 2 additions and 2 deletions
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4
js/src/dom/event-handler.js
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@ -20,7 +20,7 @@ const customEvents = {
mouseenter: 'mouseover',
mouseleave: 'mouseout'
}
const customEventsRegex = /^(mouseenter|mouseleave)/i
const nativeEvents = new Set([
'click',
'dblclick',
@ -150,7 +150,7 @@ function addHandler(element, originalTypeEvent, handler, delegationFunction, one
// in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
// this prevents the handler from being dispatched the same way as mouseover or mouseout does
if (customEventsRegex.test(originalTypeEvent)) {
if (originalTypeEvent in customEvents) {
const wrapFunction = fn => {
return function (event) {
if (!event.relatedTarget || (event.relatedTarget !== event.delegateTarget && !event.delegateTarget.contains(event.relatedTarget))) {