支持方向键和自定义快捷键的视频控制面板,包含全屏模式下的迷你控制面板
// ==UserScript==
// @name 小鹅通增强版视频控制面板(修复版)
// @namespace http://tampermonkey.net/
// @version 2.1
// @description 支持方向键和自定义快捷键的视频控制面板,包含全屏模式下的迷你控制面板
// @author Claude
// @match *://*.xiaoeknow.com/*
// @match *://*.xe-live.com/*
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
(function () {
'use strict';
// 元素ID常量
const PANEL_ID = 'xe-video-control-panel';
const TIME_DISPLAY_ID = 'xe-time-display';
const SPEED_INDICATOR_ID = 'xe-speed-indicator';
const MINI_BUTTON_ID = 'xe-mini-control-button';
// 配置参数（支持本地存储）
let config = {
seekTime: GM_getValue('seekTime', 5), // 步进时间
speedUp: GM_getValue('speedUp', 1.5), // 加速倍率
longPressTime: 300, // 长按判定时间
seekBackward: GM_getValue('seekBackward', 'arrowleft'), // 默认后退键
seekForward: GM_getValue('seekForward', 'arrowright') // 默认前进键
};
// 状态管理
let state = {
keyPressTime: {}, // 记录按键按下时间
keyStates: {}, // 记录按键状态
originalPlaybackRate: 1, // 原始播放速度
timeDisplay: null, // 时间显示元素
speedIndicator: null, // 速度显示元素
isControlPanelMinimized: false, // 控制面板是否最小化
isFullscreen: false, // 是否全屏
miniControlButton: null, // 迷你控制按钮
currentKeyCapturing: null, // 当前正在捕获的快捷键类型
monitorTimer: null, // 监控定时器
recoveryAttempts: 0, // 恢复尝试次数
};
const MAX_RECOVERY_ATTEMPTS = 5; // 最大恢复尝试次数
// 工具函数：移除指定ID的元素
function removeElementById(id) {
const element = document.getElementById(id);
if (element) {
element.remove();
}
}
// 工具函数：检查面板是否已存在
function isPanelExists() {
return !!document.getElementById(PANEL_ID);
}
// 创建视觉反馈指示器
function createIndicators() {
// 先清理已存在的指示器
removeElementById(TIME_DISPLAY_ID);
removeElementById(SPEED_INDICATOR_ID);
// 创建时间显示器
state.timeDisplay = document.createElement('div');
state.timeDisplay.id = TIME_DISPLAY_ID;
state.timeDisplay.style.cssText = `
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background: rgba(0, 0, 0, 0.7);
color: white;
padding: 12px 24px;
border-radius: 24px;
font-size: 16px;
font-weight: bold;
pointer-events: none;
opacity: 0;
transition: opacity 0.3s;
z-index: 999999;
text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
`;
document.body.appendChild(state.timeDisplay);
// 创建速度显示器
state.speedIndicator = document.createElement('div');
state.speedIndicator.id = SPEED_INDICATOR_ID;
state.speedIndicator.style.cssText = `
position: fixed;
top: 20px;
left: 50%;
transform: translateX(-50%);
background: rgba(33, 150, 243, 0.9);
color: white;
padding: 10px 20px;
border-radius: 20px;
font-size: 14px;
font-weight: bold;
pointer-events: none;
opacity: 0;
transition: opacity 0.3s;
z-index: 999999;
box-shadow: 0 2px 8px rgba(0,0,0,0.2);
`;
document.body.appendChild(state.speedIndicator);
}
// 显示提示信息
function showIndicator(element, text, duration = 800) {
if (!element) return;
element.textContent = text;
element.style.opacity = '1';
// 使用防抖处理
clearTimeout(element.fadeTimeout);
element.fadeTimeout = setTimeout(() => {
element.style.opacity = '0';
}, duration);
}
// 执行视频步进
function performSeek(direction) {
const video = document.querySelector('video');
if (!video) {
console.log('未找到视频元素，尝试恢复...');
attemptRecovery();
return;
}
try {
const newTime = direction === 'forward' ?
Math.min(video.duration, video.currentTime + config.seekTime) :
Math.max(0, video.currentTime - config.seekTime);
video.currentTime = newTime;
showIndicator(state.timeDisplay,
direction === 'forward' ?
`⏩ ${config.seekTime}秒` :
`⏪ ${config.seekTime}秒`
);
} catch (error) {
console.error('步进操作失败:', error);
attemptRecovery();
}
}
// 控制播放速度
function controlPlaybackRate(shouldSpeedUp) {
const video = document.querySelector('video');
if (!video) {
attemptRecovery();
return;
}
try {
if (shouldSpeedUp && video.playbackRate !== config.speedUp) {
state.originalPlaybackRate = video.playbackRate;
video.playbackRate = config.speedUp;
showIndicator(state.speedIndicator, `⚡ ${config.speedUp}x`, 1000);
} else if (!shouldSpeedUp && video.playbackRate !== state.originalPlaybackRate) {
video.playbackRate = state.originalPlaybackRate;
showIndicator(state.speedIndicator, `► ${state.originalPlaybackRate}x`, 1000);
}
} catch (error) {
console.error('播放速度控制失败:', error);
attemptRecovery();
}
}
// 创建迷你控制按钮
function createMiniControlButton() {
// 先清理已存在的迷你按钮
removeElementById(MINI_BUTTON_ID);
const button = document.createElement('div');
button.innerHTML = `
<div id="${MINI_BUTTON_ID}" style="
position: fixed;
top: 20px;
right: 20px;
background: rgba(33, 33, 33, 0.7);
color: white;
padding: 8px;
border-radius: 50%;
font-size: 16px;
cursor: pointer;
z-index: 999999;
opacity: 0;
transition: opacity 0.3s;
"⚙️</div>
`;
document.body.appendChild(button);
const miniButton = button.querySelector(`#${MINI_BUTTON_ID}`);
miniButton.addEventListener('mouseenter', () => {
miniButton.style.opacity = '1';
});
miniButton.addEventListener('mouseleave', () => {
if (!state.isControlPanelMinimized) {
miniButton.style.opacity = '0';
}
});
miniButton.addEventListener('click', () => {
const panel = document.getElementById(PANEL_ID);
if (panel) {
panel.style.display = 'block';
state.isControlPanelMinimized = false;
}
});
return miniButton;
}
// 创建快捷键配置界面
function createKeyConfigPanel() {
const keyConfig = document.createElement('div');
keyConfig.innerHTML = `
<div style="margin-top: 12px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 12px;">
<div style="margin-bottom: 8px;">快捷键设置</div>
<div style="display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: center;">
<span>后退键:</span>
<button id="backward-key" class="hotkey-button" style="
padding: 4px 8px;
background: rgba(255,255,255,0.1);
border: 1px solid rgba(255,255,255,0.2);
border-radius: 4px;
color: white;
cursor: pointer;
">${config.seekBackward === 'arrowleft' ? '←' : config.seekBackward.toUpperCase()}</button>
<span>前进键:</span>
<button id="forward-key" class="hotkey-button" style="
padding: 4px 8px;
background: rgba(255,255,255,0.1);
border: 1px solid rgba(255,255,255,0.2);
border-radius: 4px;
color: white;
cursor: pointer;
">${config.seekForward === 'arrowright' ? '→' : config.seekForward.toUpperCase()}</button>
</div>
<div style="margin-top: 8px; font-size: 11px; color: #aaa;">
点击按钮后按下新的按键来更改快捷键
</div>
</div>
`;
return keyConfig;
}
// 设置快捷键配置功能
function setupHotkeyConfiguration() {
const backwardBtn = document.getElementById('backward-key');
const forwardBtn = document.getElementById('forward-key');
if (!backwardBtn || !forwardBtn) return;
function startKeyCapture(button, keyType) {
button.textContent = '请按键...';
state.currentKeyCapturing = keyType;
button.style.background = 'rgba(33, 150, 243, 0.3)';
}
function stopKeyCapture(button, key) {
button.textContent = key === 'arrowleft' ? '←' :
key === 'arrowright' ? '→' :
key.toUpperCase();
state.currentKeyCapturing = null;
button.style.background = 'rgba(255,255,255,0.1)';
}
backwardBtn.addEventListener('click', () => {
startKeyCapture(backwardBtn, 'backward');
});
forwardBtn.addEventListener('click', () => {
startKeyCapture(forwardBtn, 'forward');
});
// 只添加一次全局按键监听
if (!window.hotkeyListenerAdded) {
document.addEventListener('keydown', (e) => {
if (state.currentKeyCapturing) {
e.preventDefault();
const key = e.key.toLowerCase();
if (state.currentKeyCapturing === 'backward') {
if (key !== config.seekForward) {
config.seekBackward = key;
GM_setValue('seekBackward', key);
stopKeyCapture(backwardBtn, key);
state.keyStates = {};
state.keyPressTime = {};
}
} else {
if (key !== config.seekBackward) {
config.seekForward = key;
GM_setValue('seekForward', key);
stopKeyCapture(forwardBtn, key);
state.keyStates = {};
state.keyPressTime = {};
}
}
}
});
window.hotkeyListenerAdded = true;
}
}
// 创建主控制面板
function createControlPanel() {
// 检查是否已存在面板
if (isPanelExists()) {
return document.getElementById(PANEL_ID);
}
const panel = document.createElement('div');
panel.innerHTML = `
<div id="${PANEL_ID}" style="
position: fixed;
top: 100px;
right: 20px;
background: rgba(33, 33, 33, 0.9);
border-radius: 8px;
padding: 12px;
color: white;
font-size: 12px;
z-index: 9999999;
min-width: 200px;
box-shadow: 0 2px 10px rgba(0,0,0,0.3);
transition: transform 0.3s;
">
<div id="panel-header" style="
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 10px;
cursor: move;
user-select: none;
">
<span style="font-weight: bold;">视频控制面板</span>
<div style="display: flex; gap: 8px;">
<button id="minimize-panel" style="
background: none;
border: none;
color: white;
cursor: pointer;
padding: 0 4px;
">_</button>
<button id="close-panel" style="
background: none;
border: none;
color: white;
cursor: pointer;
padding: 0 4px;
">×</button>
</div>
</div>
<div id="panel-content">
<div style="margin-bottom: 12px;">
<div style="margin-bottom: 4px;">步进时间 (秒)</div>
<div style="display: flex; align-items: center; gap: 8px;">
<input type="range" id="seek-time" min="1" max="30" step="1"
value="${config.seekTime}"
style="flex: 1;"
>
<span id="seek-time-value">${config.seekTime}s</span>
</div>
</div>
<div style="margin-bottom: 12px;">
<div style="margin-bottom: 4px;">长按加速倍率</div>
<div style="display: flex; align-items: center; gap: 8px;">
<input type="range" id="speed-up"
min="1" max="3" step="0.25"
value="${config.speedUp}"
style="flex: 1;"
>
<span id="speed-up-value">${config.speedUp}x</span>
</div>
</div>
</div>
</div>
`;
document.body.appendChild(panel);
// 添加快捷键配置界面
const panelContent = panel.querySelector('#panel-content');
panelContent.appendChild(createKeyConfigPanel());
// 设置控制面板的基本功能
setupControlPanel(panel);
// 设置快捷键配置功能
setupHotkeyConfiguration();
return panel;
}
// 设置控制面板的基本功能
function setupControlPanel(panel) {
const controlPanel = panel.querySelector(`#${PANEL_ID}`);
const minimizeBtn = panel.querySelector('#minimize-panel');
const closeBtn = panel.querySelector('#close-panel');
const seekTimeSlider = panel.querySelector('#seek-time');
const speedUpSlider = panel.querySelector('#speed-up');
const seekTimeValue = panel.querySelector('#seek-time-value');
const speedUpValue = panel.querySelector('#speed-up-value');
const panelHeader = panel.querySelector('#panel-header');
// 拖动功能实现
let isDragging = false;
let currentX;
let currentY;
let initialX;
let initialY;
let xOffset = 0;
let yOffset = 0;
panelHeader.addEventListener('mousedown', dragStart);
document.addEventListener('mousemove', drag);
document.addEventListener('mouseup', dragEnd);
function dragStart(e) {
initialX = e.clientX - xOffset;
initialY = e.clientY - yOffset;
if (e.target === panelHeader) {
isDragging = true;
}
}
function drag(e) {
if (isDragging) {
e.preventDefault();
currentX = e.clientX - initialX;
currentY = e.clientY - initialY;
xOffset = currentX;
yOffset = currentY;
controlPanel.style.transform = `translate(${currentX}px, ${currentY}px)`;
}
}
function dragEnd() {
initialX = currentX;
initialY = currentY;
isDragging = false;
}
// 最小化功能
minimizeBtn.addEventListener('click', () => {
state.isControlPanelMinimized = !state.isControlPanelMinimized;
panel.querySelector('#panel-content').style.display =
state.isControlPanelMinimized ? 'none' : 'block';
minimizeBtn.textContent = state.isControlPanelMinimized ? '□' : '_';
controlPanel.style.minWidth = state.isControlPanelMinimized ? 'auto' : '200px';
// 如果在全屏模式下，显示/隐藏迷你按钮
if (state.miniControlButton) {
state.miniControlButton.style.opacity = state.isControlPanelMinimized ? '1' : '0';
}
});
// 关闭功能
closeBtn.addEventListener('click', () => {
controlPanel.style.display = 'none';
if (state.miniControlButton) {
state.miniControlButton.style.opacity = '1';
}
});
// 滑块控制
seekTimeSlider.addEventListener('input', function () {
config.seekTime = parseInt(this.value);
seekTimeValue.textContent = `${config.seekTime}s`;
GM_setValue('seekTime', config.seekTime);
});
speedUpSlider.addEventListener('input', function () {
config.speedUp = parseFloat(this.value);
speedUpValue.textContent = `${config.speedUp}x`;
GM_setValue('speedUp', config.speedUp);
});
}
// 视频状态监控
function startVideoMonitoring() {
let lastPlaybackTime = 0;
function checkVideoState() {
const video = document.querySelector('video');
if (!video) {
console.log('视频元素丢失，尝试恢复...');
attemptRecovery();
return;
}
// 检查视频是否卡住
if (!video.paused && lastPlaybackTime === video.currentTime) {
console.log('视频可能卡住了，尝试恢复...');
attemptRecovery();
}
lastPlaybackTime = video.currentTime;
}
// 清理已存在的监控
if (state.monitorTimer) {
clearInterval(state.monitorTimer);
}
// 启动新的监控
state.monitorTimer = setInterval(checkVideoState, 1000);
return state.monitorTimer;
}
// 恢复机制
function attemptRecovery() {
if (state.recoveryAttempts >= MAX_RECOVERY_ATTEMPTS) {
console.log('达到最大恢复尝试次数');
return;
}
state.recoveryAttempts++;
console.log(`尝试恢复控制 (${state.recoveryAttempts}/${MAX_RECOVERY_ATTEMPTS})`);
// 清理现有状态
cleanup();
// 延迟重新初始化
setTimeout(() => {
initializeControls();
if (document.querySelector('video')) {
state.recoveryAttempts = 0; // 如果成功找到视频元素，重置计数器
}
}, 1000 * state.recoveryAttempts);
}
// 清理函数
function cleanup() {
if (state.monitorTimer) {
clearInterval(state.monitorTimer);
state.monitorTimer = null;
}
state.keyStates = {};
state.keyPressTime = {};
}
// 监听全屏变化
function setupFullscreenTracking() {
document.addEventListener('fullscreenchange', handleFullscreenChange);
document.addEventListener('webkitfullscreenchange', handleFullscreenChange);
document.addEventListener('mozfullscreenchange', handleFullscreenChange);
document.addEventListener('MSFullscreenChange', handleFullscreenChange);
}
// 处理全屏变化
function handleFullscreenChange() {
state.isFullscreen = document.fullscreenElement ||
document.webkitFullscreenElement ||
document.mozFullScreenElement ||
document.msFullscreenElement;
if (state.isFullscreen) {
if (!state.miniControlButton) {
state.miniControlButton = createMiniControlButton();
}
state.miniControlButton.style.display = 'block';
} else {
if (state.miniControlButton) {
state.miniControlButton.style.display = 'none';
}
}
}
// 处理按键按下事件
function handleKeyDown(e) {
const key = e.key.toLowerCase();
if (key !== config.seekBackward && key !== config.seekForward) return;
if (state.currentKeyCapturing) return;
e.preventDefault();
e.stopPropagation();
if (!state.keyStates[key]) {
state.keyStates[key] = true;
state.keyPressTime[key] = Date.now();
}
}
// 处理按键释放事件
function handleKeyUp(e) {
const key = e.key.toLowerCase();
if (key !== config.seekBackward && key !== config.seekForward) return;
if (state.currentKeyCapturing) return;
e.preventDefault();
e.stopPropagation();
const pressDuration = Date.now() - state.keyPressTime[key];
state.keyStates[key] = false;
// 如果不是长按，执行步进
if (pressDuration < config.longPressTime) {
performSeek(key === config.seekForward ? 'forward' : 'backward');
}
// 检查是否需要恢复正常速度
if (!state.keyStates[config.seekBackward] && !state.keyStates[config.seekForward]) {
controlPlaybackRate(false);
}
}
// 检查长按状态
function checkLongPress() {
Object.keys(state.keyStates).forEach(key => {
if (state.keyStates[key] && (Date.now() - state.keyPressTime[key] >= config.longPressTime)) {
controlPlaybackRate(true);
}
});
}
// 初始化所有控制功能
function initializeControls() {
// 检查是否已经初始化
if (isPanelExists()) {
console.log('控制面板已存在，跳过初始化');
return;
}
createIndicators();
createControlPanel();
setupFullscreenTracking();
// 初始化按键状态
state.keyStates[config.seekBackward] = false;
state.keyStates[config.seekForward] = false;
// 添加键盘事件监听
document.removeEventListener('keydown', handleKeyDown, true);
document.removeEventListener('keyup', handleKeyUp, true);
document.addEventListener('keydown', handleKeyDown, true);
document.addEventListener('keyup', handleKeyUp, true);
// 启动视频监控
startVideoMonitoring();
// 启动长按检测
setInterval(checkLongPress, 100);
// 监听进度条拖动
const video = document.querySelector('video');
if (video) {
video.addEventListener('seeking', () => {
console.log('检测到进度条拖动，重新初始化控制...');
setTimeout(attemptRecovery, 100);
});
video.addEventListener('error', (e) => {
console.error('视频错误:', e);
attemptRecovery();
});
}
console.log('视频控制已初始化：\n- 左右方向键：后退/前进\n- 长按方向键：加速播放\n- 支持全屏模式下的迷你控制面板');
}
// 等待视频元素加载
function waitForVideo() {
if (isPanelExists()) {
console.log('控制面板已存在，无需重新等待');
return;
}
const observer = new MutationObserver((mutations, observer) => {
if (document.querySelector('video')) {
initializeControls();
observer.disconnect();
}
});
observer.observe(document.documentElement, {
childList: true,
subtree: true
});
}
// 页面可见性变化监听
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'visible') {
console.log('页面重新可见，检查控制状态...');
if (!isPanelExists()) {
attemptRecovery();
}
}
});
// 网络状态变化监听
window.addEventListener('online', () => {
console.log('网络恢复，检查控制状态...');
if (!isPanelExists()) {
attemptRecovery();
}
});
// 初始化
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', waitForVideo);
} else {
waitForVideo();
}
})();
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