为b站新增鼠标滑过快速获取未读消息、直播页面仿视频快捷键等等便捷操作
// ==UserScript==
// @license AGPL License
// @name bilibili便捷工具
// @namespace Violentmonkey Scripts
// @match https://www.bilibili.com/*
// @match https://message.bilibili.com/*
// @match https://t.bilibili.com/*
// @match https://search.bilibili.com/*
// @match https://live.bilibili.com/*
// @match https://space.bilibili.com/*
// @grant GM_xmlhttpRequest
// @run-at document-start
// @noframes
// @version 3.2
// @author n1nja88888
// @description 为b站新增鼠标滑过快速获取未读消息、直播页面仿视频快捷键等等便捷操作
// ==/UserScript==
'use strict'
console.log('n1nja88888 creates this world!')
// 覆盖添加监听器函数
!(function () {
Element.prototype._addEventListener = Element.prototype.addEventListener
Element.prototype._removeEventListener = Element.prototype.removeEventListener
Element.prototype.addEventListener = function (type, listener, useCapture = false) {
this._addEventListener(type, listener, useCapture)
if (!this.eventListenerList) this.eventListenerList = {}
if (!this.eventListenerList[type]) this.eventListenerList[type] = []
this.eventListenerList[type].push({ type, listener, useCapture })
}
Element.prototype.removeEventListener = function (type, listener, useCapture = false) {
this._removeEventListener(type, listener, useCapture)
if (!this.eventListenerList) this.eventListenerList = {}
if (!this.eventListenerList[type]) this.eventListenerList[type] = []
for (let i = 0; i < this.eventListenerList[type].length; i++) {
if (this.eventListenerList[type][i].listener === listener && this.eventListenerList[type][i].useCapture === useCapture) {
this.eventListenerList[type].splice(i, 1)
break
}
}
if (this.eventListenerList[type].length == 0) delete this.eventListenerList[type]
}
Element.prototype.getEventListeners = function (type) {
if (!this.eventListenerList) this.eventListenerList = {}
if (!type) return this.eventListenerList
return this.eventListenerList[type]
}
Element.prototype.clearEventListeners = function (a) {
if (!this.eventListenerList) this.eventListenerList = {}
if (!a) {
for (let x in this.getEventListeners()) this.clearEventListeners(x)
return
}
const el = this.getEventListeners(a)
if (!el) return
for (let i = el.length - 1; i >= 0; --i) {
let ev = el[i]
this.removeEventListener(a, ev.listener, ev.useCapture)
}
}
})()
// 判断网页活跃元素
function isActive(...eleSet) {
for (const ele of eleSet) {
if (ele instanceof HTMLElement) {
if (document.activeElement === ele)
return true
}
else {
switch (ele.charAt(0)) {
case '.':
if (document.activeElement.classList.contains(ele.substring(1)))
return true
break
case '#':
if (document.activeElement.id.toLowerCase() === ele.substring(1).toLowerCase())
return true
break
default:
if (document.activeElement.tagName.toLowerCase() === ele.toLowerCase())
return true
}
}
}
return false
}
// 判断是否是组合键
function isCombKey(e) {
return e.ctrlKey || e.shiftKey || e.altKey || e.metaKey
}
// 轮询获取网页元素
function getEleAsync(selector, isCollection = false, context = null) {
return new Promise(res => {
context = context ? context.document : document
const ret = get(context)
if (ret) {
res(ret)
return
}
const observer = new MutationObserver((records, observer) => {
const ret = get(context)
if (ret) {
res(ret)
observer.disconnect()
}
})
observer.observe(context, {
childList: true,
subtree: true
})
})
function get(context) {
const ret = isCollection ? context.querySelectorAll(selector) : context.querySelector(selector)
if ((!isCollection && !!ret) || (isCollection && ret.length > 0))
return ret
else
return null
}
}
// 鼠标查看未读消息
async function unreadMsg() {
const msg = await getEleAsync('.right-entry--message')
msg.addEventListener('mouseenter', () => {
// 发送异步查看回复请求
GM_xmlhttpRequest({
url: 'https://api.vc.bilibili.com/session_svr/v1/session_svr/single_unread?build=0&mobi_app=web&unread_type=0',
responseType: 'json',
onload(dataChat) {
const chat = dataChat.response.data
let chatCount = 0
for (let prop in chat)
chatCount += chat[prop]
GM_xmlhttpRequest({
url: 'https://api.bilibili.com/x/msgfeed/unread?build=0&mobi_app=web',
responseType: 'json',
onload(data) {
// 未读消息对象
const unread = data.response.data
// 计算未读消息总数
const count = unread.reply + unread.at + unread.like + unread.sys_msg + chatCount
let div = null
// 未读消息样式
div = document.getElementsByClassName('red-num--message')[0]
// 不为零直接添加，为零的话则判断之前是否已经存在未读消息样式，有的话则移除改元素，即 清零消息
if (!count) {
if (div)
msg.removeChild(div)
}
else {
if (!!div)
div.textContent = count
else {
div = document.createElement('div')
div.className = 'red-num--message'
div.textContent = count
msg.append(div)
}
}
// 按消息栏顺序储存各类未读消息
let counts = [unread.reply, unread.at, unread.like, unread.sys_msg, chatCount]
for (let i = 0; i < 5; i++) {
// 获取对应一栏
let ele = document.getElementsByClassName('message-inner-list__item')[i]
// 未读消息样式,这个需要在对应栏去寻找
let span = ele.getElementsByClassName('message-inner-list__item--num')[0]
// 不为零直接添加，为零的话则判断之前是否已经存在未读消息样式，有的话则移除改元素，即 清零消息
if (!counts[i]) {
if (!!span)
ele.removeChild(span)
}
else {
if (!!span)
span.textContent = counts[i]
else {
span = document.createElement('span')
span.className = 'message-inner-list__item--num'
span.textContent = counts[i]
ele.append(span)
}
}
}
}
})
}
})
})
}
// 快捷键
async function shortcuts() {
// t键网页全屏
// 网页全屏按钮
const btn = await getEleAsync('.bpx-player-ctrl-web')
// 获得网页全屏的函数
const webFullScreen = btn.getEventListeners().click[0].listener
// 添加按键按下事件监听器
document.addEventListener('keydown', e => {
if (!isActive('input', 'textarea')
&& ('t' === e.key || 'T' === e.key))
webFullScreen()
})
}
// 直播加强 f全屏 t网页全屏
async function liveAid() {
// 获得播放器
let player = await getEleAsync('#live-player')
let funcs = getFuncs(player)
// 移除聊天框原本的keydown，另外这里需要同步执行
let chatBox = await getEleAsync('#chat-control-panel-vm textarea')
chatBox.removeEventListener('keydown', chatBox.getEventListeners().keydown[0].listener)
// 自动切换到最高分辨率
setResolution()
// 添加按键按下事件监听器
document.addEventListener('keydown', async e => {
// 只监听单按键事件
if (isCombKey(e))
return
if (e.key != 'Enter'
&& (isActive('input', 'textarea')))
return
switch (e.key) {
// 快速定位到聊天框
case 'Enter':
if (isActive(chatBox)) {
e.preventDefault()
document.querySelector('.right-action-btn').click()
chatBox.blur()
}
else if (!isActive('input', 'textarea')
&& !document.FullScreenElement) {
e.preventDefault()
chatBox.focus()
}
break
case 'f':
case 'F':
funcs[0]()
break
case 't':
case 'T':
funcs[1]()
break
case 'd':
case 'D':
funcs[2]()
break
case ' ':
e.preventDefault()
funcs[3]()
await getEleAsync('video')
if (!document.querySelector('video').paused) {
// 有时候暂停会导致再启动时 会导致之前的函数全部失效 所以得重新赋值
funcs = getFuncs(player)
setResolution()
}
break
}
})
function getFuncs(player) {
while (true) {
try {
player.dispatchEvent(new Event('mousemove'))
const funcs = [
document.querySelectorAll('.right-area .tip-wrap .icon')[0].getEventListeners().click[0].listener,
document.querySelectorAll('.right-area .tip-wrap .icon')[1].getEventListeners().click[0].listener,
document.querySelectorAll('.right-area .tip-wrap .icon')[2].getEventListeners().click[0].listener,
document.querySelectorAll('.left-area .icon')[0].getEventListeners().click[0].listener
]
player.dispatchEvent(new Event('mouseleave'))
return funcs
} catch (error) { }
}
}
// 选择最高分辨率
function setResolution(lv = 0) {
const interval = setInterval(() => {
player.dispatchEvent(new Event('mousemove'))
const quality = document.querySelector('.quality-wrap')
quality.dispatchEvent(new Event('mouseenter'))
const list = quality.querySelectorAll('.list-it')
if (!!list[lv]) {
if (!list[0].classList.value.match('selected')) list[lv].click()
player.dispatchEvent(new Event('mouseleave'))
clearInterval(interval)
}
}, 0.5e3)
}
}
function main() {
// 只在直播页面执行
if (!!location.href.match('live')) {
// 关闭礼物栏
localStorage.setItem('FULLSCREEN-GIFT-PANEL-SHOW', 0)
window.addEventListener('load', () => liveAid())
}
else {
window.addEventListener('load', () => {
unreadMsg()
if (location.href.includes("www.bilibili.com"))
shortcuts()
})
}
}
main()
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