Files
youtube-music/plugins/precise-volume/preload.js
2021-04-22 05:34:54 +03:00

29 lines
1.1 KiB
JavaScript

const { ipcRenderer } = require("electron");
// Override specific listeners of volume-slider by modifying Element.prototype
function overrideAddEventListener(){
// Events to ignore
const nativeEvents = ["mousewheel", "keydown", "keyup"];
// Save native addEventListener
Element.prototype._addEventListener = Element.prototype.addEventListener;
Element.prototype.addEventListener = function(type,listener,useCapture=false) {
if(this.tagName === "TP-YT-PAPER-SLIDER") { //tagName of #volume-slider
for (const eventType of nativeEvents) {
if (eventType === type) {
return;
}
}
} //else
this._addEventListener(type,listener,useCapture);
};
}
module.exports = () => {
overrideAddEventListener();
// Restore the listeners after load to avoid keeping Element.prototype altered
ipcRenderer.once("restoreAddEventListener", () => { //called from Main to make sure page is completly loaded
Element.prototype.addEventListener = Element.prototype._addEventListener;
});
}