// ==UserScript==
// @name         hook demo
// @namespace    https://bbs.tampermonkey.net.cn/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @run-at       document-start
// @match        https://bbs.tampermonkey.net.cn/demo/hook.html
// @grant        none
// ==/UserScript==

let hookGlobalFunc=window.globalFunc;
// hook普通全局变量
window.globalFunc=function(p){
    return hookGlobalFunc("hook "+p);
}

let hookGlobalObject=window.globalObject;
// hook原型链
let hookPrototypeFunc=hookGlobalObject.prototype.prototypeFunc;
hookGlobalObject.prototype.prototypeFunc = function (p) {
    hookPrototypeFunc("hook"+p);
}
window.globalObject=function(){
    let ret=new hookGlobalObject();
    let hookFunc=ret.func;
    // hook对象中的方法
    ret.func=function(p){
        return hookFunc("hook"+p);
    }
    let hookThisFunc=ret.thisFunc;
    // hook对象中的方法
    let tmpI=0;
    ret.thisFunc=function(p){
        return hookThisFunc.apply(this,["hook"+p]);
    }
    return ret;
}

let hookAnonymous=window.anonymous;
// hook匿名
let i = 0;
setInterval(() => {
    i++;
}, 1000);
window.anonymous=function(anonymous){
    return hookAnonymous(function () {
        document.querySelector('#object-anonymous').innerHTML = "hook第" + i + "次";
    });
}