Fix Home, End, Page Up and Page Down keys for Superpower ChatGPT and OpenAI broken chats

For some Superpower ChatGPT and OpenAI chats the Home, End, Page Up and Page Down keys stop working, this script fixes the problem

Verze ze dne 27. 02. 2024. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Fix Home, End, Page Up and Page Down keys for Superpower ChatGPT and OpenAI broken chats
// @description  For some Superpower ChatGPT and OpenAI chats the Home, End, Page Up and Page Down keys stop working, this script fixes the problem
// @author       NWP
// @namespace    https://greatest.deepsurf.us/users/877912
// @version      0.3
// @license      MIT
// @match        https://chat.openai.com/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';
  
  document.addEventListener('keydown', function (event) {
    if (['INPUT', 'TEXTAREA'].includes(document.activeElement.tagName)) {
      return;
    }

    const scrollableContainer = Array.from(document.querySelectorAll('div')).find(div => /^react-scroll-to-bottom--css-\S+$/.test(div.className)) || // OpenAI
                                document.querySelector('#conversation-inner-div'); // Superpower ChatGPT

    if (!scrollableContainer) {
      console.error("No scrollable container found.");
      return;
    }

    switch (event.key) {
      case 'Home':
      case 'End':
        scrollToEnds(event, scrollableContainer);
        break;
      case 'PageUp':
      case 'PageDown':
        scrollByPage(event, scrollableContainer);
        break;
    }
  });

  function scrollToEnds(event, container) {
    event.preventDefault();
    const position = event.key === 'Home' ? 0 : container.scrollHeight;
    container.scrollTo({ top: position, behavior: 'instant' });
  }

  function scrollByPage(event, container) {
    event.preventDefault();
    const amount = event.key === 'PageUp' ? -container.clientHeight * 0.75 : container.clientHeight * 0.75;
    container.scrollBy({ top: amount, behavior: 'instant' });
  }
})();