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TradingView: hide disconnected session popup (PC Version)

Hides "Session disconnected" popup. Reconnect is triggered by a mouse move

// ==UserScript==
// @name          TradingView: hide disconnected session popup (PC Version)
// @description   Hides "Session disconnected" popup. Reconnect is triggered by a mouse move
// @author        Konf
// @namespace     https://greasyfork.org/users/424058
// @icon          https://www.google.com/s2/favicons?sz=64&domain=tradingview.com
// @version       1.1.0
// @match         https://www.tradingview.com/*
// @require       https://cdnjs.cloudflare.com/ajax/libs/arrive/2.4.1/arrive.min.js#sha512-wkU3qYWjenbM+t2cmvw2ADRRh4opbOYBjkhrPGHV7M6dcE/TR0oKpoDkWXfUs3HrulI2JFuTQyqPLRih1V54EQ==
// @run-at        document-body
// @grant         none
// @noframes
// ==/UserScript==

/* jshint esversion: 8 */

(function() {
  'use strict';

  const IS_DEBUG_MODE = true; // true or false
  const MOUSEMOVE_AMOUNT_NEEDED = 100;
  const MOUSEMOVE_RESET_INTERVAL_MS = 4000;
  const USE_ADAPTIVE_FAVICON = false;

  const originalFavicon = document.querySelector("link[rel='icon']");
  const disconnectedFavicon = (() => {
    const link = document.createElement('link');

    link.rel = 'icon';
    link.type = 'image/png';
    link.sizes = '16x16';
    link.href = [
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    return link;
  })();

  let isConnected = true;
  let popupContainer = null;
  let reconnectBtn = null;

  document.addEventListener('mousemove', (() => {
    let lastResetTime = Date.now();
    let mouseMoveCount = 0;

    return () => {
      if (isConnected) return;

      if (IS_DEBUG_MODE) reconnectBtn.innerText = mouseMoveCount;

      const now = Date.now();

      if (now - lastResetTime >= MOUSEMOVE_RESET_INTERVAL_MS) {
        lastResetTime = now;
        mouseMoveCount = 0;

        if (IS_DEBUG_MODE) reconnectBtn.innerText = 0;

        return;
      }

      mouseMoveCount++;

      if (mouseMoveCount >= MOUSEMOVE_AMOUNT_NEEDED) {
        isConnected = true;
        popupContainer.style.display = '';

        if (USE_ADAPTIVE_FAVICON) {
          disconnectedFavicon.remove();
          document.head.appendChild(originalFavicon);
        }

        reconnectBtn.click();
      }
    };
  })());

  document.arrive(
    'div[data-dialog-name="gopro"]', {
      existing: true,
    },
    (popup) => {
      // skip a container with exact same selector.
      // the popup has two of them, no need to run twice for the same one
      if (popup.querySelector('div[data-dialog-name="gopro"]')) return;

      popupContainer = document.querySelector('div#overlap-manager-root');

      if (popupContainer.contains(popup) === false) return;

      for (const div of popup.querySelectorAll('div')) {
        if (
          div.childElementCount === 0 &&
          div.innerText === 'Session disconnected' &&
          /(center|title).+(center|title).+/.test(div.className) === true
        ) {
          isConnected = false;
          reconnectBtn = popup.querySelector(
            'button[data-overflow-tooltip-text*="Connect"]'
          );

          if (USE_ADAPTIVE_FAVICON) {
            originalFavicon.remove();
            document.head.appendChild(disconnectedFavicon);
          }

          if (!IS_DEBUG_MODE) popupContainer.style.display = 'none';

          break;
        }
      }
    }
  );
})();