Torn Utils Library

Shared utility functions for Torn userscripts

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.greasyfork.org/scripts/569328/1772270/Torn%20Utils%20Library.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==
// @name         Torn Utils Library
// @namespace    https://www.torn.com/
// @version      1.0
// @description  Shared utility functions for Torn userscripts
// @author       PFangy
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
  'use strict';

  // Create global namespace if it doesn't exist
  window.TornUtils = window.TornUtils || {};

  /**
   * Wait for a DOM element to appear
   * Useful for SPA / React pages like Torn
   *
   * @param {string} selector
   * @param {number} timeout
   * @returns {Promise<Element>}
   */
  window.TornUtils.waitForElement = function (selector, timeout = 10000) {
    return new Promise((resolve, reject) => {

      const element = document.querySelector(selector);
      if (element) {
        resolve(element);
        return;
      }

      const observer = new MutationObserver(() => {
        const el = document.querySelector(selector);
        if (el) {
          observer.disconnect();
          resolve(el);
        }
      });

      observer.observe(document.body, {
        childList: true,
        subtree: true
      });

      if (timeout) {
        setTimeout(() => {
          observer.disconnect();
          reject(new Error(`waitForElement timeout: ${selector}`));
        }, timeout);
      }
    });
  };

  /**
   * Wait for multiple elements
   */
  window.TornUtils.waitForElements = function (selector, timeout = 10000) {
    return new Promise((resolve, reject) => {

      const elements = document.querySelectorAll(selector);
      if (elements.length) {
        resolve(elements);
        return;
      }

      const observer = new MutationObserver(() => {
        const els = document.querySelectorAll(selector);
        if (els.length) {
          observer.disconnect();
          resolve(els);
        }
      });

      observer.observe(document.body, {
        childList: true,
        subtree: true
      });

      if (timeout) {
        setTimeout(() => {
          observer.disconnect();
          reject(new Error(`waitForElements timeout: ${selector}`));
        }, timeout);
      }
    });
  };

  /**
   * Observe element changes
   */
  window.TornUtils.observe = function (target, callback, options = { childList: true, subtree: true }) {
    const observer = new MutationObserver(callback);
    observer.observe(target, options);
    return observer;
  };

  /**
   * Wait until DOM ready
   */
  window.TornUtils.domReady = function () {
    return new Promise(resolve => {
      if (document.readyState === 'complete' || document.readyState === 'interactive') {
        resolve();
      } else {
        document.addEventListener('DOMContentLoaded', resolve);
      }
    });
  };

})();