// ==UserScript==
// @name AC-百度去广告
// @namespace ACNoAdd
// @description 去掉百度的推广链接
// @include http://www.baidu.com/*
// @include https://www.baidu.com/*
// @version 3.0
// @grant none
// @author AC
// @icon            https://coding.net/u/zb227/p/zbImg/git/raw/master/img0/icon.jpg
// @run-at document-end
// @downloadURL none
// ==/UserScript==
mo = new MutationObserver(function(allmutations) {
    allmutations.map(function(oneNode){
        //if(oneNode.addedNodes[0]){ //如果存在增加的点
        //    console.log(oneNode);
        //}
    });
    removeAD();
});
var targets = document.body;
mo.observe(targets, {'childList': true,'characterData':true,'subtree': true});

function removeAD(){
    var no = document.getElementById("content_right");
    if(no != null) no.remove();
    var father = document.querySelectorAll("#content_left")[0].childNodes;
    var lastId = 0;
    for(var i = 0; i < father.length; i++){
        if((father[i].outerHTML+"").indexOf("<div") == 0){
            if(father[i].className.indexOf("result") != 0){
                if(father[i].className == "sp-separator"){
                    continue;
                }
                console.log(father[i].className);
                father[i].remove();
            }
            //1.移除重复ID的,或者插入的小ID值广告
            //console.log(father[i].id+","+lastId);
            if(father[i].id == lastId){
                console.log("remove: "+(i-1>=0)?(i-1):0);
                father[(i-1>=0)?(i-1):0].remove(); //移除之前保存
            } else{
                 if(lastId - 5 > father[i].id){ //避免小ID广告
                    console.log("remove: "+father[i].id);
                    father[i].remove();
                 } else{
                    lastId = father[i].id;
                 }
            }
            // 2.移除ID>1000的，className不为result...
            //if(father[i].id > 1000) {
            //    father[i].remove();
            //}
            //if(father[i].id == null || father[i].id == ""){
            //    console.log(father[i].className);
            //     3.移除className长度为6的空ID值
            //    if(father[i].className.length == 6) father[i].remove();
            //}
        }
    }
}