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脚本将视频右侧的广告替换为视频封面
当前为
// ==UserScript==
// @name bilibili封面替换右侧广告
// @namespace http://tampermonkey.net/
// @version 1.2
// @description 脚本将视频右侧的广告替换为视频封面
// @author You
// @match *://www.bilibili.com/video/*
// @grant none
// ==/UserScript==
(function () {
// 初始化封面图显式框架
function initStructure() {
if (!document.getElementById('multi_page')) {
var container = document.createElement('div')
var box = document.createElement('a')
var image = document.createElement('img')
image.id = 'my-cover-image'
image.style = 'height:100%;width:100%'
image.setAttribute('av', '000000')
box.id = 'my-cover-box'
box.target = '_blank'
box.appendChild(image)
container.id = 'my-cover-container'
container.style = 'position: relative; width: 320px; height: 186px; overflow: hidden; border-radius: 2px; background: #eee;'
container.appendChild(box)
var side = document.getElementById('slide_ad')
side.parentNode.removeChild(side.previousSibling)
side.parentNode.insertBefore(container, side)
}
else{
var sidead = document.getElementById('slide_ad')
if(sidead.childNodes.length > 0){
var container = document.createElement('div')
var box = document.createElement('a')
var image = document.createElement('img')
image.id = 'my-cover-image'
image.style = 'height:100%;width:100%'
image.setAttribute('av', '000000')
box.id = 'my-cover-box'
box.target = '_blank'
box.appendChild(image)
container.id = 'my-cover-container'
container.style = 'position: relative; width: 320px; height: 186px; overflow: hidden; border-radius: 2px; background: #eee;'
container.appendChild(box)
sidead.appendChild(container)
}else{
requestAnimationFrame(function(){
initStructure()
})
}
}
}
initStructure()
// 封面图绑定函数
function setImage(url, avNo) {
document.getElementById('my-cover-image').src = url
document.getElementById('my-cover-image').setAttribute('av', avNo)
document.getElementById('my-cover-box').href = url
}
// 获取meta
function getMateByProperty(preoerty) {
var metas = document.head.getElementsByTagName('meta')
for (var i in metas) {
if (metas[i].getAttribute('property') == preoerty) {
return metas[i]
}
}
return undefined
}
// 在meta获取失败时用api获取封面图地址
function loadImage(avNo) {
var apiurl = 'https://api.bilibili.com/x/web-interface/search/type?search_type=video&keyword='
var xhr = new XMLHttpRequest()
xhr.open('GET', apiurl + avNo, true)
xhr.onload = function () {
if (this.status === 200) {
var rtx = this.responseText
var imgurl = rtx.match(/"pic":"(.*?)",/)[1]
var ci = document.getElementById('my-cover-image')
if (ci.src.indexOf(imgurl) < 0) {
setImage(imgurl, avNo)
}
}
}
xhr.send()
}
// 常驻检查器
function init() {
var sidead = document.getElementsByClassName('slide-gg')[0];
if (sidead) {
sidead.parentElement.removeChild(sidead)
}
var urlMeta = getMateByProperty('og:url')
var coverMeta = getMateByProperty('og:image')
if (urlMeta && coverMeta && document.getElementById('my-cover-image')) {
var avNo = urlMeta.getAttribute('content').match(/av[0-9]+/)
var imgurl = coverMeta.getAttribute('content')
var image = document.getElementById('my-cover-image')
if (image.getAttribute('src') != imgurl || image.getAttribute('av') != avNo) {
setImage(imgurl, avNo)
}
}
requestAnimationFrame(function () {
init();
})
}
init()
})();