Add a quick speed and volume interface to YouTube's middle-bottom area without interfering with existing controls.
Version au
// ==UserScript==
// @name YouTube Quick Speed & Volume Interface
// @name:zh-TW YouTube 快速倍速與音量控制介面
// @name:zh-CN YouTube 快速倍速与音量控制界面
// @namespace https://twitter.com/CobleeH
// @version 1.16
// @description Add a quick speed and volume interface to YouTube's middle-bottom area without interfering with existing controls.
// @description:zh-TW 在YouTube的中下部區域添加一個快速速度和音量界面，而不干擾現有控件。
// @description:zh-CN 在YouTube的中下部区域添加一个快速速度和音量界面，而不干扰现有控件。
// @author CobleeH
// @match https://www.youtube.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const speeds = [0.5, 1, 1.5, 2, 3];
const volumes = [0, 0.15, 0.35, 0.65, 1];
// 創建整體容器
function createControlContainer() {
const container = document.createElement('div');
container.classList.add('ytp-control-container');
container.style.display = 'flex';
container.style.flexDirection = 'column';
container.style.alignItems = 'center';
container.style.position = 'absolute';
container.style.right = '15px';
container.style.bottom = '55px';
container.style.zIndex = '9999';
container.style.background = 'rgba(0, 0, 0, 0.7)';
container.style.borderRadius = '5px';
container.style.padding = '3px 6px'; // 縮小內邊距
container.style.color = '#fff';
container.style.fontSize = '12px'; // 字體縮小
container.style.lineHeight = '1.2';
const volumeOptions = createVolumeOptions();
const speedOptions = createSpeedOptions();
container.appendChild(volumeOptions);
container.appendChild(speedOptions);
return container;
}
// 創建音量控件
function createVolumeOptions() {
const volumeContainer = document.createElement('div');
volumeContainer.classList.add('ytp-volume-options');
volumeContainer.style.display = 'flex';
volumeContainer.style.alignItems = 'center';
volumeContainer.style.marginBottom = '4px'; // 縮小上下間距
const label = document.createElement('span');
label.innerText = 'Vol';
label.style.marginRight = '6px';
volumeContainer.appendChild(label);
volumes.forEach(volume => {
const option = document.createElement('div');
option.innerText = (volume * 100) + '%';
option.style.cursor = 'pointer';
option.style.margin = '0 3px'; // 縮小選項間距
option.style.padding = '2px 4px'; // 縮小內邊距
option.addEventListener('click', () => {
const video = document.querySelector('video');
if (video) {
video.volume = volume;
highlightOption(option, '.ytp-volume-options div');
}
});
volumeContainer.appendChild(option);
});
return volumeContainer;
}
// 創建速度控件
function createSpeedOptions() {
const speedContainer = document.createElement('div');
speedContainer.classList.add('ytp-speed-options');
speedContainer.style.display = 'flex';
speedContainer.style.alignItems = 'center';
const label = document.createElement('span');
label.innerText = 'Spd';
label.style.marginRight = '6px';
speedContainer.appendChild(label);
speeds.forEach(speed => {
const option = document.createElement('div');
option.innerText = speed + 'x';
option.style.cursor = 'pointer';
option.style.margin = '0 3px'; // 縮小選項間距
option.style.padding = '2px 4px'; // 縮小內邊距
option.addEventListener('click', () => {
const video = document.querySelector('video');
if (video) {
video.playbackRate = speed;
highlightOption(option, '.ytp-speed-options div');
}
});
speedContainer.appendChild(option);
});
return speedContainer;
}
// 高亮所選選項
function highlightOption(selectedOption, selector) {
const options = document.querySelectorAll(selector);
options.forEach(option => {
option.style.color = '#fff';
option.style.fontWeight = 'normal';
});
selectedOption.style.color = '#ff0';
selectedOption.style.fontWeight = 'bold';
}
// 插入控件到播放器
function insertControls() {
const chromeBottom = document.querySelector('.ytp-chrome-bottom');
if (!chromeBottom || document.querySelector('.ytp-control-container')) return;
const controlContainer = createControlContainer();
chromeBottom.appendChild(controlContainer);
setInitialHighlight();
}
// 初始化高亮選項
function setInitialHighlight() {
const video = document.querySelector('video');
if (!video) return;
const currentSpeed = video.playbackRate || 1;
const speedOptions = document.querySelectorAll('.ytp-speed-options div');
speedOptions.forEach(option => {
if (option.innerText === currentSpeed + 'x') {
highlightOption(option, '.ytp-speed-options div');
}
});
const currentVolume = video.volume || 1;
const volumeOptions = document.querySelectorAll('.ytp-volume-options div');
volumeOptions.forEach(option => {
if (option.innerText === (currentVolume * 100) + '%') {
highlightOption(option, '.ytp-volume-options div');
}
});
}
const observer = new MutationObserver(() => {
insertControls();
});
observer.observe(document.body, { childList: true, subtree: true });
window.addEventListener('load', insertControls);
})();