Yahoo - Disable Auto Refresh

Prevent Yahoo from automatically refreshing the page

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

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

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         Yahoo - Disable Auto Refresh
// @description  Prevent Yahoo from automatically refreshing the page
// @namespace    http://tampermonkey.net/
// @icon         https://cdn-icons-png.flaticon.com/128/2504/2504961.png
// @version      0.0.5
// @author       rxm
// @match        https://uk.yahoo.com/*
// @match        https://www.yahoo.com/*
// @license      MIT
// @grant        unsafeWindow
// @run-at       document-start
// ==/UserScript==

(function () {
    'use strict';

    const win = unsafeWindow;

    /* --------------------------------------------------
       1. LIE ABOUT VISIBILITY (AUTO-REFRESH FIX)
    -------------------------------------------------- */

    Object.defineProperty(document, 'hidden', { get: () => false });
    Object.defineProperty(document, 'visibilityState', { get: () => 'visible' });
    Object.defineProperty(document, 'webkitVisibilityState', { get: () => 'visible' });

    /* --------------------------------------------------
       2. BLOCK VISIBILITY / FOCUS LISTENERS
    -------------------------------------------------- */

    const blockedEvents = new Set([
        'visibilitychange',
        'pageshow',
        'pagehide',
        'freeze',
        'resume'
    ]);

    const originalAddEventListener = EventTarget.prototype.addEventListener;

    EventTarget.prototype.addEventListener = function (type, listener, options) {
        if (blockedEvents.has(type)) {
            console.log('[TM] Blocked event listener:', type);
            return;
        }
        return originalAddEventListener.call(this, type, listener, options);
    };

    /* --------------------------------------------------
       3. HARD-BLOCK PROGRAMMATIC PAGE RELOADS
    -------------------------------------------------- */

    const block = name => () => console.log('[TM] Blocked', name);

    win.location.reload = block('location.reload');

    const origAssign = Location.prototype.assign;
    Location.prototype.assign = function (url) {
        if (url === win.location.href) return;
        return origAssign.call(this, url);
    };

    const origReplace = Location.prototype.replace;
    Location.prototype.replace = function (url) {
        if (url === win.location.href) return;
        return origReplace.call(this, url);
    };

    /* --------------------------------------------------
       4. PREVENT BFCache REHYDRATION
    -------------------------------------------------- */

    window.addEventListener('pageshow', e => {
        if (e.persisted) {
            e.stopImmediatePropagation();
        }
    }, true);

    /* --------------------------------------------------
       5. FORCE YAHOO HOMEPAGE CAROUSEL INTO PAUSED STATE
       (THIS IS THE KEY FIX)
    -------------------------------------------------- */

    function forcePauseYahooCarousel() {
        document.querySelectorAll('button').forEach(btn => {
            const label =
                (btn.getAttribute('aria-label') || btn.innerText || '')
                    .toLowerCase();

            // Yahoo exposes Pause/Play via accessible buttons
            if (label.includes('pause')) {
                btn.click();
                console.log('[TM] Forced Yahoo carousel pause');
            }
        });
    }

    // Pause once DOM exists
    window.addEventListener('DOMContentLoaded', forcePauseYahooCarousel);

    // Pause again when tab regains focus (Yahoo resumes here)
    window.addEventListener('focus', forcePauseYahooCarousel, true);

    // Pause again if Yahoo rebuilds modules
    const pauseObserver = new MutationObserver(forcePauseYahooCarousel);
    pauseObserver.observe(document.documentElement, {
        childList: true,
        subtree: true
    });

    console.log('[TM] Yahoo auto-refresh disabled + carousel forced paused');

})();