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Explicitly set passive to false when binding mouse wheel event listeners #355

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Explicitly set passive to false when binding mouse wheel event listeners #355

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7 changes: 3 additions & 4 deletions src/uniwheel.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,7 @@ module.exports = (function(){
//Full details: https://developer.mozilla.org/en-US/docs/Web/Reference/Events/wheel

var prefix = "", _addEventListener, _removeEventListener, support, fns = [];
var passiveOption = {passive: true};


// detect event model
if ( window.addEventListener ) {
_addEventListener = "addEventListener";
Expand Down Expand Up @@ -95,7 +94,7 @@ module.exports = (function(){
cb = createCallback(elem, callback);
}

elem[_addEventListener](prefix + eventName, cb, isPassiveListener ? passiveOption : false);
elem[_addEventListener](prefix + eventName, cb, { passive: isPassiveListener ? true : false }, false);
}

function _removeWheelListener(elem, eventName, callback, isPassiveListener ) {
Expand All @@ -108,7 +107,7 @@ module.exports = (function(){
cb = getCallback(elem);
}

elem[_removeEventListener](prefix + eventName, cb, isPassiveListener ? passiveOption : false);
elem[_removeEventListener](prefix + eventName, cb, { passive: isPassiveListener ? true : false }, false);

removeCallback(elem);
}
Expand Down