加载本地 B站弹幕 JSON文件，在 YouTube 视频上显示
// ==UserScript==
// @name YouTube B站弹幕播放器
// @namespace https://github.com/ZBpine/bilibili-danmaku-download/
// @version 1.5.1
// @description 加载本地 B站弹幕 JSON文件，在 YouTube 视频上显示
// @author ZBpine
// @match https://www.youtube.com/*
// @match https://www.bilibili.com/*
// @grant unsafeWindow
// @grant GM_xmlhttpRequest
// @connect api.bilibili.com
// @license MIT
// @run-at document-end
// ==/UserScript==
(async () => {
'use strict';
class DanmakuControlPanel {
constructor() {
this.panelId = 'dm-panel';
this.dmPlayer = new BiliDanmakuPlayer();
this.dmPlayerCall = (methodName, ...args) => {
if (this.dmPlayer && typeof this.dmPlayer[methodName] === 'function') {
return this.dmPlayer[methodName](...args);
}
}
this.videoId = null;
}
bindHotkey() {
if (this.hotkeyBound) return;
this.hotkeyBound = true;
document.addEventListener('keydown', (e) => {
const target = e.target;
const isTyping = target.tagName === 'INPUT' || target.tagName === 'TEXTAREA' || target.isContentEditable;
if (isTyping) return;
if (e.key.toLowerCase() === 'd') {
if (this.toggleBtn) {
this.toggleBtn.click();
}
}
});
}
init() {
if (document.getElementById(this.panelId)) return;
const buttonStyle = {
padding: '6px',
background: '#555',
color: 'white',
border: 'none',
borderRadius: '4px',
cursor: 'pointer',
fontSize: '14px',
width: '100%'
};
if (isBilibili) {
buttonStyle.background = '#eee';
buttonStyle.color = 'black';
this.dmPlayer.logStyle.style = 'background: #00a2d8; color: white; padding: 2px 6px; border-radius: 3px;';
this.dmPlayer.logStyle.errorStyle = 'background: #ff4d4f; color: white; padding: 2px 6px; border-radius: 3px;';
}
this.dmPlayerCall('setOptions', dmStore.get('settings', {}));
this.searchBtn = document.createElement('button');
this.searchBtn.textContent = '🔍';
this.searchBtn.title = '搜索弹幕';
this.searchBtn.onclick = () => this.onSearch();
Object.assign(this.searchBtn.style, buttonStyle);
this.configBtn = document.createElement('button');
this.configBtn.textContent = '⚙️';
this.configBtn.title = '打开设置';
Object.assign(this.configBtn.style, buttonStyle);
this.configBtn.onclick = () => this.showConfigPanel();
this.toggleBtn = document.createElement('button');
this.toggleBtn.textContent = '✅';
this.toggleBtn.title = '开关弹幕';
Object.assign(this.toggleBtn.style, buttonStyle);
this.toggleBtn.onclick = () => {
if (!this.dmPlayer) return;
this.dmPlayer.toggle();
this.toggleBtn.textContent = this.dmPlayer.showing ? '✅' : '🚫';
};
this.loadBtn = document.createElement('button');
this.loadBtn.id = 'dm-btn-load';
Object.assign(this.loadBtn.style, buttonStyle);
this.loadCtl = {
setLoad: () => {
this.loadBtn.textContent = '📂';
this.loadBtn.title = '载入弹幕文件';
this.fileInput.value = '';
this.loadBtn.onclick = () => this.fileInput.click();
},
setSave: (data) => {
this.loadBtn.textContent = '💾';
this.loadBtn.title = '保存到浏览器本地存储';
this.loadBtn.onclick = () => {
dmStore.setCache(this.videoId, data);
showTip('✅ 已保存到本地');
this.loadCtl.setClear();
};
},
setClear: () => {
this.loadBtn.textContent = '🗑️';
this.loadBtn.title = '释放浏览器本地存储';
this.loadBtn.onclick = () => {
dmStore.removeCache(this.videoId);
showTip('🗑️ 已移除本地存储');
this.loadCtl.setLoad();
};
}
}
const fileInput = document.createElement('input');
fileInput.type = 'file';
fileInput.accept = '.json';
fileInput.style.display = 'none';
fileInput.id = 'dm-input-file';
fileInput.onchange = (e) => {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (e) => {
try {
const json = JSON.parse(e.target.result);
this.loadDanmakuSuccess(json);
this.loadCtl.setSave(json);
} catch (err) {
this.dmPlayer.logTagError('❌ 弹幕 JSON 加载失败', err);
showTip('❌ 加载失败：' + err.message);
}
};
reader.readAsText(file);
};
this.fileInput = fileInput;
document.body.appendChild(fileInput);
const panel = document.createElement('div');
panel.id = this.panelId;
Object.assign(panel.style, {
position: 'fixed',
width: '80px',
left: '-90px',
bottom: '40px',
zIndex: 10000,
transition: 'left 0.3s ease-in-out, opacity 0.3s ease',
opacity: '0.2',
background: '#333',
borderRadius: '0px 20px 20px 0px',
padding: '10px',
paddingRight: '20px',
display: 'grid',
gridTemplateColumns: '36px 36px',
gridAutoRows: '32px',
gap: '6px'
});
if (isBilibili) {
panel.style.background = '#ccc';
}
panel.addEventListener('mouseenter', () => {
panel.style.left = '0px';
panel.style.opacity = '1';
});
panel.addEventListener('mouseleave', () => {
panel.style.left = '-90px';
panel.style.opacity = '0.2';
});
panel.append(this.searchBtn, this.loadBtn, this.configBtn, this.toggleBtn);
document.body.appendChild(panel);
this.bindHotkey();
}
update(videoId) {
if (!videoId) return;
this.dmPlayer.logTag(`当前视频：${videoId}`);
this.videoId = videoId;
this.dmPlayerCall('clear');
// 检查是否已有存储的弹幕
const saved = dmStore.getCache(videoId);
if (saved) {
try {
this.loadDanmakuSuccess(saved);
showTip(`📦 自动载入本地弹幕`);
this.loadCtl.setClear();
} catch (err) {
showTip('❌ 本地弹幕解析失败：' + err.message);
this.dmPlayer.logTagError('❌ 本地弹幕解析失败：', err);
dmStore.removeCache(videoId);
this.loadCtl.setLoad();
}
} else {
this.loadCtl.setLoad();
}
}
loadDanmakuSuccess(data) {
this.dmPlayer.init();
this.dmPlayer.load(data.danmakuData);
const count = data.danmakuData.length;
const title = data.videoData?.title || '（未知标题）';
const time = data.fetchtime ?
new Date(data.fetchtime * 1000).toLocaleString('zh-CN', { hour12: false }) : '（未知）';
showTip(`🎉 成功载入：\n🎬 ${title}\n💬 共 ${count} 条弹幕\n🕒 抓取时间：${time}`);
}
async onSearch() {
try {
const selected = await this.showSearchSelector();
if (!selected) return;
const data = await getDanmakuDataByBvid(selected.bvid, selected.source);
this.loadDanmakuSuccess(data);
this.loadCtl.setSave(data);
} catch (err) {
showTip(`❌ 请求失败：${err.message}`);
this.dmPlayer.logTagError('❌ 请求失败：', err);
}
}
async showSearchSelector() {
let initialKeyword = document.title.replace(' - YouTube', '');
if (isBilibili) {
initialKeyword = document.title.replace(/[-_–—|]+.*?(bilibili|哔哩哔哩).*/gi, '').trim();
}
let resolveFn;
const returnPromise = new Promise((resolve) => {
resolveFn = resolve;
});
const overlay = this.createStyledEl('overlay');
const panel = this.createStyledEl('panel');
const titleEl = document.createElement('div');
titleEl.textContent = '选择一个视频以载入弹幕：';
titleEl.style.fontWeight = 'bold';
titleEl.style.fontSize = '16px';
const input = this.createStyledEl('input');
input.type = 'text';
input.value = initialKeyword;
const resultsBox = document.createElement('div');
resultsBox.style.display = 'flex';
resultsBox.style.flexDirection = 'column';
resultsBox.style.gap = '6px';
const cleanup = (result = null) => {
overlay.remove();
resolveFn(result);
};
document.addEventListener('keydown', function escClose(e) {
if (e.key === 'Escape') {
cleanup();
document.removeEventListener('keydown', escClose);
}
});
overlay.onclick = (e) => {
if (e.target === overlay) cleanup();
};
const formatCount = (n) => {
n = parseInt(n || '0');
if (isNaN(n)) return '0';
if (n >= 1e8) return (n / 1e8).toFixed(1) + '亿';
if (n >= 1e4) return (n / 1e4).toFixed(1) + '万';
return n.toString();
};
const normalizeTimeStr = (duration) => {
if (typeof duration === 'number' && !isNaN(duration)) {
// duration 是秒数，直接格式化为 h:mm:ss
const totalSeconds = duration;
const hours = Math.floor(totalSeconds / 3600);
const minutes = Math.floor((totalSeconds % 3600) / 60);
const seconds = totalSeconds % 60;
if (hours > 0) {
return `${hours}:${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`;
}
else {
return `${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`;
}
}
if (typeof duration === 'string' && /^\d+:\d{1,2}$/.test(duration)) {
const [min, sec] = duration.split(':').map(Number);
if (isNaN(min) || isNaN(sec)) return duration; // 原样返回不合法值
if (min > 99) {
const hours = Math.floor(min / 60);
const minutes = min % 60;
return `${hours}:${String(minutes).padStart(2, '0')}:${String(sec).padStart(2, '0')}`;
} else {
return `${String(min).padStart(2, '0')}:${String(sec).padStart(2, '0')}`;
}
}
return duration; // 不合法或未知格式，原样返回
};
const renderResults = async (keyword) => {
resultsBox.textContent = '🔍 搜索中...';
try {
const list = await searchVideosByKeyword(keyword);
if (!Array.isArray(list) || list.length === 0) {
resultsBox.textContent = '❌ 没有找到相关视频';
return;
}
resultsBox.textContent = '';
// ➤ 按来源分组
const localResults = list.filter(item => item.source === 'local');
const onlineResults = list.filter(item => item.source !== 'local');
// ➤ 渲染分组函数
const renderGroup = (titleText, groupList) => {
if (groupList.length === 0) return;
const titleRow = document.createElement('div');
titleRow.textContent = titleText;
Object.assign(titleRow.style, {
fontWeight: 'bold',
marginTop: '10px',
marginBottom: '4px',
borderBottom: '1px solid #ccc',
paddingBottom: '4px'
});
resultsBox.appendChild(titleRow);
groupList.forEach(item => {
const row = document.createElement('div');
Object.assign(row.style, {
padding: '8px 10px',
borderRadius: '6px',
cursor: 'pointer',
background: '#f8f8f8',
display: 'flex',
flexDirection: 'column',
gap: '4px'
});
row.addEventListener('mouseenter', () => row.style.background = '#e0e0e0');
row.addEventListener('mouseleave', () => row.style.background = '#f8f8f8');
const titleLine = document.createElement('div');
titleLine.textContent = `📺 ${item.title.replace(/<[^>]+>/g, '')}`
titleLine.style.fontWeight = '500';
const infoLine = document.createElement('div');
Object.assign(infoLine.style, {
display: 'flex',
gap: '12px',
fontSize: '12px',
color: '#666',
flexWrap: 'wrap'
});
const author = document.createElement('span');
author.textContent = `👤 ${item.author || 'UP未知'}`;
const play = document.createElement('span');
play.textContent = `👁 ${formatCount(item.play)}`;
const danmu = document.createElement('span');
danmu.textContent = `💬 ${formatCount(item.video_review)}`;
const duration = document.createElement('span');
if (item.duration) {
duration.textContent = `🕒 ${normalizeTimeStr(item.duration)}`;
}
const link = document.createElement('a');
link.href = `https://www.bilibili.com/video/${item.bvid}`;
link.textContent = '🔗 打开';
link.target = '_blank';
Object.assign(link.style, {
fontSize: '12px',
color: '#1a73e8',
textDecoration: 'none'
});
link.addEventListener('click', e => e.stopPropagation());
infoLine.append(author, play, danmu, duration, link);
row.onclick = () => cleanup(item);
row.appendChild(titleLine);
row.appendChild(infoLine);
resultsBox.appendChild(row);
});
};
// ➤ 渲染两组
renderGroup('📦 本地弹幕：', localResults);
renderGroup('🌐 B站视频：', onlineResults);
} catch (e) {
resultsBox.textContent = `❌ 搜索失败：${e.message}`;
}
};
input.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
const kw = input.value.trim();
if (kw) renderResults(kw);
}
});
panel.append(titleEl, input, resultsBox);
overlay.appendChild(panel);
document.body.appendChild(overlay);
await renderResults(initialKeyword);
return returnPromise;
}
showConfigPanel() {
const existing = document.getElementById('dm-config-panel');
if (existing) existing.remove();
const overlay = this.createStyledEl('overlay');
overlay.id = 'dm-config-panel';
overlay.onclick = (e) => {
if (e.target === overlay) overlay.remove();
};
const panel = this.createStyledEl('panel');
const title = document.createElement('div');
title.textContent = '⚙️ 设置';
title.style.fontSize = '18px';
title.style.fontWeight = 'bold';
panel.appendChild(title);
const createLabeledButtonRow = (labelText, buttonText, onClick) => {
const row = document.createElement('div');
row.style.display = 'flex';
row.style.justifyContent = 'space-between';
row.style.alignItems = 'center';
row.style.borderTop = '1px solid #ccc';
const label = document.createElement('div');
label.textContent = labelText;
label.style.fontWeight = 'bold';
label.style.fontSize = '16px'
label.style.margin = '10px 0'
row.appendChild(label);
if (!buttonText && !onClick) return row
const button = document.createElement('button');
button.textContent = buttonText;
Object.assign(button.style, {
width: '130px',
height: '28px',
fontSize: '14px',
border: '1px solid #ccc',
borderRadius: '4px',
background: '#f0f0f0',
cursor: 'pointer',
flexShrink: '0'
});
button.onclick = onClick;
row.appendChild(button);
return row;
}
const createContralRow = (labelText, key, options, desc) => {
const keyPath = `settings.${key}`;
const wrapper = document.createElement('div');
Object.assign(wrapper.style, {
display: 'flex',
height: '36px',
alignItems: 'center',
flexDirection: 'row',
gap: '18px'
});
const controlRow = document.createElement('div');
Object.assign(controlRow.style, {
display: 'flex',
alignItems: 'center',
gap: '6px'
});
const label = document.createElement('div');
label.textContent = labelText;
Object.assign(label.style, {
fontWeight: 'bold',
flexShrink: '0'
});
wrapper.append(label);
const input = document.createElement('input');
Object.assign(input, options);
if (options.type === 'checkbox') {
input.checked = dmStore.get(keyPath, this.dmPlayer.options[key].value);
Object.assign(input.style, {
width: '20px',
height: '20px',
cursor: 'pointer'
});
input.onchange = () => {
const val = input.checked;
dmStore.set(keyPath, val);
this.dmPlayerCall('setOptions', val, key);
showTip(`✅ 已保存 ${labelText}：${val ? '开启' : '关闭'}`);
};
controlRow.append(input);
} else if (options.type === 'number') {
input.value = dmStore.get(keyPath, this.dmPlayer.options[key].value);
Object.assign(input.style, {
width: '60px',
height: '20px',
padding: '0',
textAlign: 'center',
fontSize: '14px'
});
const saveBtn = document.createElement('button');
saveBtn.textContent = '💾 保存';
Object.assign(saveBtn.style, {
width: '80px',
height: '28px',
fontSize: '14px',
cursor: 'pointer'
});
saveBtn.onclick = () => {
const val = Number.isInteger(Number(options.step)) ? parseInt(input.value) : parseFloat(input.value);
if (!isNaN(val) && val >= options.min && val <= options.max) {
dmStore.set(keyPath, val);
this.dmPlayerCall('setOptions', val, key);
showTip(`✅ 已保存 ${labelText}：${val}`);
} else {
showTip('❌ 输入不合法');
}
};
controlRow.append(input, saveBtn);
}
wrapper.append(controlRow);
if (desc) {
const descEl = document.createElement('div');
descEl.textContent = desc;
Object.assign(descEl.style, {
fontSize: '12px',
color: '#666',
marginLeft: 'auto'
});
wrapper.append(descEl);
}
return wrapper;
}
const SectionStyle = {
display: 'flex',
flexDirection: 'column',
gap: '6px',
}
// --- 服务器设置模块 ---
const serverSection = document.createElement('div');
Object.assign(serverSection.style, SectionStyle);
const serverHeader = createLabeledButtonRow('🌐 服务器地址：', '💾 保存', () => {
dmStore.set('server', serverInput.value.trim());
showTip('✅ 地址已保存');
});
const serverInput = this.createStyledEl('input');
serverInput.value = dmStore.get('server', '');
serverSection.appendChild(serverHeader);
serverSection.appendChild(serverInput);
panel.appendChild(serverSection);
// --- 弹幕显示设置模块 ---
const settingSection = document.createElement('div');
Object.assign(settingSection.style, SectionStyle);
settingSection.appendChild(createLabeledButtonRow('📺 弹幕显示设置'))
settingSection.appendChild(createContralRow(
'🌫️ 不透明度',
'opacity',
{ type: 'number', min: 0.1, max: 1.0, step: 0.1 },
'设置弹幕透明度（0.1 ~ 1.0）越小越透明'
));
settingSection.appendChild(createContralRow(
'📐 显示区域',
'displayArea',
{ type: 'number', min: 0.1, max: 1.0, step: 0.1 },
'允许弹幕占屏幕高度范围，1.0 全屏'
));
settingSection.appendChild(createContralRow(
'🚀 弹幕速度',
'speed',
{ type: 'number', min: 3, max: 9, step: 1 },
'影响弹幕持续时间以及滚动弹幕的速度'
));
settingSection.appendChild(createContralRow(
'🔁 合并重复',
'mergeRepeats',
{ type: 'checkbox' },
'是否合并内容相同且时间接近的弹幕'
));
settingSection.appendChild(createContralRow(
'🔀 允许重叠',
'overlap',
{ type: 'checkbox' },
'开启则允许弹幕重叠，否则丢弃会重叠的弹幕'
));
panel.appendChild(settingSection);
// --- 缓存管理模块 ---
const cacheSection = document.createElement('div');
Object.assign(cacheSection.style, SectionStyle);
const cacheHeader = createLabeledButtonRow('📦 本地缓存弹幕', '🧹 清空所有缓存', () => {
if (confirm('确定要清空所有本地缓存弹幕吗？')) {
dmStore.clearAllCache();
cacheList.textContent = '📭 所有缓存已清除';
showTip('🧹 所有弹幕缓存已清空');
}
});
const cacheList = document.createElement('div');
cacheList.style.display = 'flex';
cacheList.style.flexDirection = 'column';
cacheList.style.gap = '8px';
const cache = dmStore.get('cache', {});
const keys = Object.keys(cache);
if (keys.length === 0) {
cacheList.textContent = '📭 当前没有缓存弹幕';
} else {
keys.forEach(videoId => {
try {
const json = cache[videoId];
const title = json.videoData?.title;
const row = document.createElement('div');
row.style.display = 'flex';
row.style.justifyContent = 'space-between';
row.style.alignItems = 'center';
const label = document.createElement('div');
const idLine = document.createElement('a');
idLine.textContent = `[▶️ ${videoId}]`;
if (isBilibili) {
idLine.href = videoId.startsWith('ep')
? `https://www.bilibili.com/bangumi/play/${videoId}`
: `https://www.bilibili.com/video/${videoId}`;
} else {
idLine.href = `https://www.youtube.com/watch?v=${videoId}`;
}
idLine.target = '_blank';
Object.assign(idLine.style, {
fontSize: '13px',
color: '#1a73e8',
textDecoration: 'none',
marginBottom: '2px',
whiteSpace: 'nowrap'
});
const titleLine = document.createElement('div');
titleLine.textContent = `${title}`;
titleLine.style.fontWeight = '500';
label.appendChild(idLine);
label.appendChild(titleLine);
const delBtn = document.createElement('button');
delBtn.textContent = '🗑 删除';
delBtn.style.cursor = 'pointer';
delBtn.onclick = () => {
dmStore.removeCache(videoId);
row.remove();
showTip(`🗑 已删除缓存：${title}`);
};
row.appendChild(label);
row.appendChild(delBtn);
cacheList.appendChild(row);
} catch (err) { this.dmPlayer.logTagError(err); }
});
}
cacheSection.appendChild(cacheHeader);
cacheSection.appendChild(cacheList);
panel.appendChild(cacheSection);
overlay.appendChild(panel);
document.body.appendChild(overlay);
}
createStyledEl(type) {
const el = document.createElement(type === 'input' ? 'input' : 'div');
// 样式模板
const styles = {
overlay: {
position: 'fixed',
top: '0', left: '0', right: '0', bottom: '0',
background: 'rgba(0, 0, 0, 0.4)',
zIndex: 10001,
display: 'flex',
alignItems: 'center',
justifyContent: 'center'
},
panel: {
background: '#fff',
width: '500px',
maxHeight: '80vh',
overflowY: 'auto',
padding: '20px',
borderRadius: '8px',
boxShadow: '0 4px 12px rgba(0,0,0,0.3)',
fontSize: '14px',
fontFamily: 'sans-serif',
display: 'flex',
flexDirection: 'column',
gap: '16px'
},
input: {
padding: '6px 10px',
fontSize: '14px',
border: '1px solid #ccc',
borderRadius: '4px',
width: '100%',
boxSizing: 'border-box'
}
};
if (styles[type]) Object.assign(el.style, styles[type]);
return el;
}
}
function showTip(message, { dark = true, duration = 3000 } = {}) {
if (isBilibili) dark = false;
const tip = document.createElement('div');
tip.textContent = message;
Object.assign(tip.style, {
position: 'fixed',
bottom: '20px',
right: '20px',
padding: '10px 14px',
borderRadius: '6px',
boxShadow: '0 2px 8px rgba(0, 0, 0, 0.3)',
fontSize: '14px',
zIndex: 9999,
whiteSpace: 'pre-line',
opacity: '0',
transition: 'opacity 0.3s ease',
background: dark ? 'rgba(50, 50, 50, 0.9)' : '#f0f0f0',
color: dark ? '#fff' : '#000',
border: dark ? '1px solid #444' : '1px solid #ccc'
});
document.body.appendChild(tip);
requestAnimationFrame(() => {
tip.style.opacity = '1';
});
setTimeout(() => {
tip.style.opacity = '0';
tip.addEventListener('transitionend', () => tip.remove());
}, duration);
console.log('[💡tip]', message);
}
async function waitForVideo(timeout = 10000) {
const start = Date.now();
return new Promise((resolve, reject) => {
const check = () => {
const video = document.querySelector('video');
if (video) {
resolve(video);
} else if (Date.now() - start >= timeout) {
reject(new Error('⏰ 超时：未检测到 <video> 元素'));
} else {
requestAnimationFrame(check);
}
};
check();
});
}
function getCurrentVideoId() {
if (isBilibili) {
const bvidMatch = location.href.match(/BV[a-zA-Z0-9]+/);
if (bvidMatch) return bvidMatch[0];
const epidMatch = location.href.match(/ep(\d+)/);
if (epidMatch) return 'ep' + epidMatch[1];
} else {
return new URLSearchParams(location.search).get('v');
}
return null;
}
function observeVideoChange() {
let lastId = '';
const observer = new MutationObserver(() => {
const newId = getCurrentVideoId();
if (newId && newId !== lastId) {
console.log(`[🎬 检测到视频变化] ${lastId} → ${newId}`);
lastId = newId;
if (newId) {
dmPanel.init();
dmPanel.update(newId);
}
}
});
observer.observe(document.body, { childList: true, subtree: true });
}
async function searchVideosByKeyword(keyword) {
const server = dmStore.get('server');
if (server) {
try {
const res = await fetch(`${server}/search?keyword=${encodeURIComponent(keyword)}&type=video`);
const list = await res.json();
if (Array.isArray(list)) return list;
} catch (e) {
showTip('⚠ 请检查服务器是否正确');
console.warn('❌ 远程搜索失败:', e);
}
}
try {
const params = {
search_type: 'video',
keyword,
page: 1
};
const res = await client.request({
url: 'https://api.bilibili.com/x/web-interface/search/type',
params,
sign: true,
desc: `搜索 ${keyword}`
});
const list = res.data?.result || [];
list.forEach(item => item.source = 'bilibili');
return list;
} catch (e) {
console.error('❌ GM搜索失败:', e);
throw new Error('搜索失败');
}
}
async function getDanmakuDataByBvid(bvid, source = 'bilibili') {
const server = dmStore.get('server');
if (server) {
try {
const res = await fetch(`${server}/video?bvid=${bvid}&source=${source}`);
const data = await res.json();
return data;
} catch (e) {
showTip('⚠ 请检查服务器是否正确');
console.warn('❌ 远程弹幕获取失败:', e);
}
}
try {
const videoDataRes = await client.request({
url: 'https://api.bilibili.com/x/web-interface/view',
params: { bvid },
desc: `获取视频信息 ${bvid}`
});
const videoData = videoDataRes.data
const cid = videoData.cid;
const xml = await client.request({
url: 'https://api.bilibili.com/x/v1/dm/list.so',
params: { oid: cid },
responseType: 'text',
desc: `获取弹幕 XML cid=${cid}`
});
const danmakuData = parseDanmakuXml(xml);
return {
bvid,
cid,
videoData,
danmakuData,
fetchtime: Math.floor(Date.now() / 1000)
};
} catch (e) {
console.error('❌ GM弹幕获取失败:', e);
throw new Error('弹幕获取失败');
}
}
function parseDanmakuXml(xml) {
const danmakus = [];
const regex = /<d p="([^"]+)">([^<]*)<\/d>/g;
let match;
while ((match = regex.exec(xml)) !== null) {
const p = match[1].split(",");
if (p.length < 8) continue;
danmakus.push({
progress: Math.trunc(parseFloat(p[0]) * 1000),
mode: parseInt(p[1]),
fontsize: parseInt(p[2]),
color: parseInt(p[3]),
ctime: parseInt(p[4]),
pool: parseInt(p[5]),
midHash: p[6],
id: p[7],
weight: p[8] ? parseInt(p[8]) : 0,
content: match[2].trim()
});
}
return danmakus;
}
const isBilibili = location.hostname.includes('bilibili.com');
const urlOfPlayer = 'https://cdn.jsdelivr.net/gh/ZBpine/[email protected]/tampermonkey/BiliDanmakuPlayer.js';
const urlOfClient = 'https://cdn.jsdelivr.net/gh/ZBpine/bilibili-danmaku-download/tampermonkey/BiliClientGM.js';
const { BiliDanmakuPlayer } = await import(urlOfPlayer);
const { BiliClientGM } = await import(urlOfClient);
const dmPanel = new DanmakuControlPanel();
const dmStore = {
key: 'dm-player',
getConfig() {
return JSON.parse(localStorage.getItem(this.key) || '{}');
},
setConfig(obj) {
localStorage.setItem(this.key, JSON.stringify(obj));
},
get(key, def) {
const cfg = this.getConfig();
return key.split('.').reduce((o, k) => (o || {})[k], cfg) ?? def;
},
set(key, value) {
const cfg = this.getConfig();
const keys = key.split('.');
let obj = cfg;
for (let i = 0; i < keys.length - 1; i++) {
obj[keys[i]] = obj[keys[i]] || {};
obj = obj[keys[i]];
}
obj[keys.at(-1)] = value;
this.setConfig(cfg);
},
removeCache(videoId) {
const cfg = this.getConfig();
if (cfg.cache) delete cfg.cache[videoId];
this.setConfig(cfg);
},
getCache(videoId) {
return this.getConfig().cache?.[videoId];
},
setCache(videoId, json) {
const cfg = this.getConfig();
cfg.cache = cfg.cache || {};
cfg.cache[videoId] = json;
this.setConfig(cfg);
},
clearAllCache() {
const cfg = this.getConfig();
delete cfg.cache;
this.setConfig(cfg);
}
};
const client = new BiliClientGM(GM_xmlhttpRequest);
await client.init();
/*
* chromium的浏览器会自动关闭AdblockPlus拦截Youtube的广告
* 于是AdblockPlus推出了实验性广告拦截
* 方法是隐藏原本的视频，插入一个可以阻拦广告的iframe视频
* 以下为解决办法
*/
function transformIframeDOMAdapter(domAdapter) {
if (!domAdapter) return;
if (unsafeWindow.iframePlayer) {
domAdapter.backup ??= {
getCurrentTime: domAdapter.getCurrentTime,
getPlaybackRate: domAdapter.getPlaybackRate,
getVideoWrapper: domAdapter.getVideoWrapper,
bindVideoEvent: domAdapter.bindVideoEvent
};
domAdapter.getCurrentTime = function () {
const player = unsafeWindow.iframePlayer;
return player.getCurrentTime?.() ?? player.playerInfo?.currentTime ?? 0;
}
domAdapter.getPlaybackRate = function () {
const player = unsafeWindow.iframePlayer;
return player.getPlaybackRate?.() ?? player.playerInfo?.playbackRate ?? 1;
}
domAdapter.getVideoWrapper = function () {
const iframe = document.querySelector('iframe#yt-haven-embed-player');
return iframe.parentElement;
}
domAdapter.bindVideoEvent = function () {
domAdapter._resizeObserver = new ResizeObserver(() => {
domAdapter.player.resize?.();
});
const iframe = document.querySelector('iframe#yt-haven-embed-player');
domAdapter._resizeObserver.observe(iframe);
if (domAdapter._isIframeBound) return;
domAdapter._isIframeBound = true;
unsafeWindow.iframePlayer.addEventListener('onStateChange', (event) => {
const state = event.data;
const PlayerState = unsafeWindow.YT.PlayerState;
console.log('[iframe 播放器] 播放状态改变', Object.keys(PlayerState).find(k => PlayerState[k] === state) || state);
if (state === PlayerState.PLAYING) {
domAdapter.player.play?.();
} else if (state === PlayerState.PAUSED) {
domAdapter.player.pause?.();
} else if (state === PlayerState.CUED) {
domAdapter.player.resize?.();
}
});
}
} else {
if (domAdapter.backup) {
Object.assign(domAdapter, domAdapter.backup);
}
delete domAdapter._isIframeBound;
}
}
function observeIframePlayer() {
let player = null;
const setupPlayer = async (iframe) => {
if (!iframe || typeof unsafeWindow.YT?.Player !== 'function') return;
if (iframe.dataset.ytBound) return;
iframe.dataset.ytBound = '1';
console.log('[iframe 播放器] 尝试绑定');
player = new unsafeWindow.YT.Player(iframe, {
events: {
onReady: () => {
try {
unsafeWindow.iframePlayer = player;
if (dmPanel.dmPlayer) {
transformIframeDOMAdapter(dmPanel.dmPlayer.domAdapter);
dmPanel.dmPlayer.init?.();
dmPanel.dmPlayer.paused = false;
}
console.log('[iframe 播放器] 已绑定');
} catch (e) {
console.error('[iframe 播放器] 绑定失败', e);
}
}
}
});
};
const destroyPlayer = () => {
if (player && typeof player.destroy === 'function') {
player.destroy();
}
unsafeWindow.iframePlayer = null;
player = null;
transformIframeDOMAdapter(dmPanel.dmPlayer?.domAdapter);
dmPanel.dmPlayer?.init?.();
console.log('[iframe 播放器] 被移除');
};
const observer = new MutationObserver(() => {
const iframe = document.querySelector('iframe#yt-haven-embed-player');
if (iframe && iframe !== unsafeWindow.iframePlayer?.getIframe()) {
setupPlayer(iframe);
} else if (!iframe && unsafeWindow.iframePlayer) {
destroyPlayer();
}
});
observer.observe(document.body, { childList: true, subtree: true });
// 初始检查
const existing = document.querySelector('iframe#yt-haven-embed-player');
if (existing) setupPlayer(existing);
}
function loadYouTubeIframeAPI(callback) {
if (unsafeWindow.YT && typeof unsafeWindow.YT.Player === 'function') {
callback?.();
return;
}
unsafeWindow.onYouTubeIframeAPIReady = () => {
if (unsafeWindow.YT && typeof unsafeWindow.YT.Player === 'function') {
console.log('[YT] Iframe API loaded');
callback?.();
} else {
console.warn('[YT] Iframe API load failure');
}
};
let scriptUrl = 'https://www.youtube.com/iframe_api';
try {
// 创建 Trusted Types 策略
const policy = window.trustedTypes?.createPolicy?.('youtube-api-policy', {
createScriptURL: (url) => url
});
if (policy) {
scriptUrl = policy.createScriptURL(scriptUrl);
}
} catch (e) {
console.warn('[YT] Trusted Types policy creation failed:', e);
}
const tag = document.createElement('script');
tag.src = scriptUrl;
tag.id = 'iframe-api-script';
tag.async = true;
// 插入 script 标签
const firstScriptTag = document.getElementsByTagName('script')[0];
if (firstScriptTag) {
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
} else {
document.head.appendChild(tag);
}
}
if (!isBilibili) loadYouTubeIframeAPI(() => { observeIframePlayer() });
try {
await waitForVideo();
observeVideoChange();
} catch (err) {
console.warn(err);
}
})();