// ==UserScript==
// @name         Bilibili Live Cover
// @name:zh-CN   哔哩哔哩(bilibili.com)直播封面
// @namespace    hoothin
// @version      0.5
// @description        Show Bilibili Live Cover
// @description:zh-CN  在哔哩哔哩直播页面中显示封面
// @grant        GM_xmlhttpRequest
// @run-at       document-end
// @author       hoothin
// @include      http*://live.bilibili.com/*
// ==/UserScript==
(function() {
'use strict';
document.onreadystatechange = function(){
if(document.readyState == "complete"){
var anchorAvatar=document.querySelector(".head-info-section");
var bigImg=document.createElement("img");
bigImg.style.cssText="pointer-events: none;position:fixed;z-index:999";
var uid=anchorAvatar.querySelector(".room-cover").href.replace(/[^\d]/gi,"");
GM_xmlhttpRequest({
method: 'GET',
url: location.protocol+"//live.bilibili.com/bili/getRoomInfo/"+uid,
onload: function(r###lt) {
let infoJson;
try{
infoJson=JSON.parse(r###lt.responseText.replace(/^\(|\);$/g,""));
}catch(e){
console.log(e);
return;
}
var coverA=document.createElement("a");
coverA.href=infoJson.data.cover;
coverA.target="_blank";
coverA.style.marginLeft="20px";
coverA.innerHTML='<div class="up-level-icon pointer" title="封面">封面</div>';
document.querySelector(".room-info-down-row").appendChild(coverA);
coverA.onmouseover=function(e){
bigImg.src=coverA.href;
document.body.appendChild(bigImg);
};
coverA.onmouseout=function(e){
document.body.removeChild(bigImg);
};
coverA.onmousemove=function(e){
bigImg.style.left=e.clientX+"px";
bigImg.style.top=e.clientY+"px";
};
}
});
}
};
})();