Files
youtube-music/plugins/precise-volume/preload.js
2023-08-29 17:22:38 +09:00

33 lines
1.1 KiB
JavaScript

const is = require('electron-is');
let ignored = {
id: ['volume-slider', 'expand-volume-slider'],
types: ['mousewheel', 'keydown', 'keyup'],
};
function overrideAddEventListener() {
// Save native addEventListener
Element.prototype._addEventListener = Element.prototype.addEventListener;
// Override addEventListener to Ignore specific events in volume-slider
Element.prototype.addEventListener = function (type, listener, useCapture = false) {
if (!(
ignored.id.includes(this.id)
&& ignored.types.includes(type)
)) {
this._addEventListener(type, listener, useCapture);
} else if (is.dev()) {
console.log(`Ignoring event: "${this.id}.${type}()"`);
}
};
}
module.exports = () => {
overrideAddEventListener();
// Restore original function after finished loading to avoid keeping Element.prototype altered
window.addEventListener('load', () => {
Element.prototype.addEventListener = Element.prototype._addEventListener;
Element.prototype._addEventListener = undefined;
ignored = undefined;
}, { once: true });
};