您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 暴力猴,之后才能安装此脚本。
您需要先安装一个扩展,例如 篡改猴 或 Userscripts ,之后才能安装此脚本。
您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。
您需要先安装用户脚本管理器扩展后才能安装此脚本。
Set YouTube volume manually on a scale of 1-100, remember last set volume, and inject the UI to the left of the volume slider on the video player. Syncs the slider, disables invalid inputs, and adds debugging.
当前为
- // ==UserScript==
- // @name YouTube Volume Control with Memory
- // @namespace https://github.com/Nick2bad4u/UserStyles
- // @version 4.0
- // @description Set YouTube volume manually on a scale of 1-100, remember last set volume, and inject the UI to the left of the volume slider on the video player. Syncs the slider, disables invalid inputs, and adds debugging.
- // @author Nick2bad4u
- // @match *://www.youtube.com/*
- // @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com
- // @grant GM.getValue
- // @grant GM.setValue
- // @license UnLicense
- // ==/UserScript==
- (async function () {
- 'use strict';
- // Default volume if none is saved
- let previousVolume = await GM.getValue('youtubeVolume', 5);
- // Create input element for volume control
- const volumeInput = document.createElement('input');
- volumeInput.type = 'number';
- volumeInput.min = 0;
- volumeInput.max = 100;
- volumeInput.value = previousVolume;
- // Set input field styles to resemble YouTube's UI
- volumeInput.style.width = '30px';
- volumeInput.style.marginRight = '10px';
- volumeInput.style.backgroundColor = 'rgba(255, 255, 255, 0.0)';
- volumeInput.style.color = 'white';
- volumeInput.style.border = '0px solid rgba(255, 255, 255, 0.0)';
- volumeInput.style.borderRadius = '4px';
- volumeInput.style.zIndex = 9999;
- volumeInput.style.height = '24px';
- volumeInput.style.fontSize = '16px';
- volumeInput.style.padding = '0 4px';
- volumeInput.style.transition = 'border-color 0.3s, background-color 0.3s';
- volumeInput.style.outline = 'none';
- volumeInput.style.position = 'relative';
- volumeInput.style.top = '13px';
- // Change border color on focus
- volumeInput.addEventListener('focus', () => {
- volumeInput.style.borderColor = 'rgba(255, 255, 255, 0.6)';
- });
- volumeInput.addEventListener('blur', () => {
- volumeInput.style.borderColor = 'rgba(255, 255, 255, 0.3)';
- });
- // Change background color on hover
- volumeInput.addEventListener('mouseenter', () => {
- volumeInput.style.backgroundColor = 'rgba(0, 0, 0, 0.8)';
- });
- volumeInput.addEventListener('mouseleave', () => {
- volumeInput.style.backgroundColor = 'rgba(255, 255, 255, 0.0)';
- });
- // Prevent YouTube hotkeys when typing in the input
- volumeInput.addEventListener('keydown', function (event) {
- event.stopPropagation();
- console.log('Keydown event in volume input, stopping propagation.');
- });
- // Function to set the volume based on input value
- async function setVolume(volumeValue) {
- const player = document.querySelector('video');
- if (player) {
- // Validate input (must be between 0 and 100)
- if (volumeValue < 0) volumeValue = 0;
- if (volumeValue > 100) volumeValue = 100;
- volumeInput.value = volumeValue;
- // Set the player volume and save to Tampermonkey storage
- player.volume = volumeValue / 100;
- await GM.setValue('youtubeVolume', volumeValue);
- console.log(`Volume set to ${volumeValue} and saved to Tampermonkey storage.`);
- // Sync YouTube's volume slider UI
- const volumeSlider = document.querySelector('.ytp-volume-slider-handle');
- if (volumeSlider) {
- volumeSlider.style.left = `${volumeValue}%`;
- console.log('YouTube volume slider updated.');
- }
- }
- }
- // Event listener for input change (manually changing the volume in the input box)
- volumeInput.addEventListener('input', () => setVolume(volumeInput.value));
- // Function to update the input field when YouTube's player volume is changed
- async function updateVolumeInput() {
- const player = document.querySelector('video');
- if (player) {
- const currentVolume = Math.round(player.volume * 100);
- volumeInput.value = currentVolume;
- await GM.setValue('youtubeVolume', currentVolume);
- console.log(`Volume input updated to ${currentVolume} from video player.`);
- // Show 0 if the video is muted
- if (player.muted) {
- volumeInput.value = 0;
- }
- }
- }
- // Function to handle mute changes
- async function handleMuteChange() {
- const player = document.querySelector('video');
- if (player) {
- if (player.muted) {
- volumeInput.value = 0; // Show 0 when muted
- } else {
- volumeInput.value = previousVolume; // Restore previous volume when unmuted
- player.volume = previousVolume / 100; // Set the player volume back to previous
- }
- console.log(`Mute state changed: muted = ${player.muted}`);
- }
- }
- // Inject the input box into YouTube's control bar
- function injectVolumeControl() {
- const volumeSliderPanel = document.querySelector('.ytp-volume-panel');
- if (volumeSliderPanel) {
- volumeSliderPanel.parentNode.insertBefore(volumeInput, volumeSliderPanel);
- setVolume(previousVolume); // Set initial volume
- const player = document.querySelector('video');
- if (player) {
- player.addEventListener('volumechange', updateVolumeInput);
- player.addEventListener('mute', handleMuteChange);
- player.addEventListener('unmute', handleMuteChange);
- console.log('Volume input injected and event listeners attached.');
- }
- } else {
- console.log('Volume panel not found, retrying...');
- setTimeout(injectVolumeControl, 500);
- }
- }
- // Inject the volume control when the page is ready
- injectVolumeControl();
- })();
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