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专治广告联盟的iframe
// ==UserScript==
// @name 通用去广告(比较暴力，慎用)V0.1
// @namespace http://tampermonkey.net/zxc/common/adblock4iframe
// @version 0.1
// @description 专治广告联盟的iframe
// @author zxc
// @match http*://*/*
// @grant none
// @compatible chrome
// @incompatible IE678
// ==/UserScript==
(function() {
'use strict';
blockAd();
window.setTimeout(blockAd,1000);//防止后面加载的广告
window.setTimeout(blockAd,5000);//防止后面加载的广告
/************main end*************************/
/************functions*************************/
function blockAd (){
//console.dir('blockAd');
var selectors = [ 'iframe'];
var adDoms = getElements(selectors);
hideElements(adDoms);
}
function getElements (selectors){
var adDoms = [];
if(selectors && selectors.length){
var ad;
var ads;
for(var j=0,len0=selectors.length;j<len0;++j){
var selector = selectors[j];
if(selector && selector.length && selector.length > 0){
var prefix = selector.substr(0,1);
var subfix = selector.length > 1 ? selector.substring(1) : '';
switch(prefix){
case '#':
ad = document.getElementById(subfix);//右下角.
ads = [ad];
break;
case '.':
ads = document.getElementsByClassName(subfix);//登录提示条
break;
default:
ads = document.getElementsByTagName(selector);
}
joinArray(adDoms, ads);
}
}
}
return adDoms;
}
function joinArray(arr1,arr2){
arr1 = arr1 || [];
if(arr2 && arr2.length){
for(var i=0,len=arr2.length; i<len;++i){
arr1.push(arr2[i]);
}
}
return arr1;
}
function hideElements (adDoms){
if(adDoms && adDoms.length){
for(var i=0,len=adDoms.length; i<len;++i){
var ad = adDoms[i];
if(ad){
if(ad.tagName === 'IFRAME'){
var parent = ad.parentNode;
if(parent.firstElementChild.tagName === 'IFRAME'){// 防止藏在列表中的广告把列表也去了
ad = ad.parentNode;
}
}
if(ad && ad.style) ad.style.visibility="hidden";
}
}
}
}
// Your code here...
})();