UserScript XHR Hook Framework

This script is intended to work with @require only. Once required this can be used to listen for XHR events using window.UserScript.OnXHR.addEventListener((event) => {});

Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta // @require https://update.greatest.deepsurf.us/scripts/440220/1019651/UserScript%20XHR%20Hook%20Framework.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @namespace    Xortrox/UserScripts/HookXHR
// @name         UserScript XHR Hook Framework
// @version      0.1
// @description  This script is intended to work with @require only. Once required this can be used to listen for XHR events using window.UserScript.OnXHR.addEventListener((event) => {});
// @author       Xortrox
// @match        *
// @esversion:   6
// @license MIT
// ==/UserScript==

class HookXHR {
	constructor() {
		let rawSend = XMLHttpRequest.prototype.send;

		XMLHttpRequest.prototype.send = function() {
			if (!this._hooked) {
				this._hooked = true;

				this.addEventListener('readystatechange', function() {
					if (this.readyState === XMLHttpRequest.DONE) {
						setupHook(this);
					}
				}, false);
			}
			rawSend.apply(this, arguments);
		}

		function setupHook(xhr) {
			if (window.elethorGeneralPurposeOnXHR) {
				const e = new Event('UserScriptXHR');
				e.xhr = xhr;

				window.UserScript.OnXHR.dispatchEvent(e);
			}
		}
		
	}
}

if (!window.UserScript) {
	window.UserScript = {};
}

/** 
 * Can be used to listen for XHR requests
 * the event parameter will contain an xhr field which is the XMLHttpRequest.send itself
 * 
 * window.UserScript.OnXHR.addEventListener((event) => {
 * 		console.log(event.xhr);
 * });
 * */
window.UserScript.OnXHR = new EventTarget();
const hookXHR = new HookXHR();