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6/10/2024
// ==UserScript==
// @name Add Volume Control Slider
// @namespace Violentmonkey Scripts
// @match https://www.redgifs.com/watch/*
// @grant none
// @version 1.0
// @author LovingObserver
// @license GNU GPLv3
// @icon https://icons.duckduckgo.com/ip2/redgifs.com.ico
// @description 6/10/2024
// ==/UserScript==
//create a MutationObserver instance to detect the video, since they are added dynamically
let observer = new MutationObserver((mutations, observer) => {
//look through all mutations that just occured
for(let mutation of mutations) {
//if the addedNodes property has one or more nodes
if(mutation.addedNodes.length) {
let element = document.querySelector('.GifPreview_isActive');
if(element) {
//get the video element
let video = document.querySelector('video');
//set the video volume to the value stored in localStorage
if (localStorage.getItem("videoVolume")) {
video.volume = localStorage.getItem("videoVolume");
} else {
video.volume = 0.75;
}
//create a volume control slider
let volumeControl = document.createElement('input');
volumeControl.type = 'range';
volumeControl.min = 0;
volumeControl.max = 1;
volumeControl.step = 0.01;
volumeControl.value = video.volume;
volumeControl.style.position = "absolute";
volumeControl.style.top = "6px";
volumeControl.style.right = "7.5px";
volumeControl.style.zIndex = 3;
volumeControl.style.cursor = "pointer";
//update the video volume when the slider value changes
volumeControl.addEventListener('input', (event) => {
video.volume = volumeControl.value;
localStorage.setItem("videoVolume", volumeControl.value);
});
//add the volume control to the page
element.appendChild(volumeControl);
//after the video element is found, stop observing
observer.disconnect();
return;
}
}
}
});
//start observing the document with the configured parameters
observer.observe(document, { childList: true, subtree: true });