// ==UserScript==
// @name         贴吧广告清理
// @namespace    hoothin
// @version      0.1
// @description  清理ADB与ADP未能清理掉的贴吧列表伪装广告、帖内伪装广告与推荐应用广告
// @author       hoothin
// @match        http*://tieba.baidu.com/*
// @grant        none
// @run-at       document-start
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    var tcss="div.l_post.l_post_bright.j_l_post.clearfix{display: none !important;} .j_encourage_entry{display: none !important;} .encourage_entry{display: none !important;}";
    var snod=document.createElement('style');
    snod.innerHTML=tcss;
    document.getElementsByTagName("head")[0].appendChild(snod);
    var content=document.querySelector("#content");
    if(content){
        var MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;
        var observer = new MutationObserver(function(records){
            delAD();
        });
        var option = {
            'childList': true,
            'subtree': true
        };
        observer.observe(content, option);
    }

    function delAD(){
        var threadList=document.querySelector("#thread_list");
        if(!threadList)return;
        var delList=[];
        for(let thread of threadList.childNodes ){
            if(thread.tagName == "STYLE"){
                delList.push(thread);
            }
        }
        for(let del of delList){
            var previousSibling=del.previousSibling;
            previousSibling=previousSibling.tagName=="LI"?previousSibling:previousSibling.previousSibling;
            threadList.removeChild(previousSibling);
            threadList.removeChild(del);
        }
    }
})();