Kick Latency

Show latency on kick

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.

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

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         Kick Latency
// @namespace    latency
// @version      1.9.5
// @description  Show latency on kick
// @icon         https://img.freepik.com/premium-vector/kick-logo-vector-download-kick-streaming-icon-logo-vector-eps_691560-10811.jpg
// @author       frz
// @match        https://kick.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    let header = null, spinner = null, tooltip = null, container = null, textSpan = null;

    const link = document.createElement('link');
    link.href = 'https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap';
    link.rel = 'stylesheet';
    document.head.appendChild(link);

    function styleHeader(el) {
        Object.assign(el.style, {
            display: 'flex',
            alignItems: 'center',
            justifyContent: 'center',
            cursor: 'pointer',
            userSelect: 'none'
        });
    }

    function createRedDot() {
        const d = document.createElement('span');
        Object.assign(d.style, {
            display: 'inline-block',
            width: '8px',
            height: '8px',
            borderRadius: '50%',
            background: '#FF4B4B',
            marginRight: '6px',
            transition: 'transform 0.2s ease'
        });
        return d;
    }

    function readKickLatency() {
        const v = document.querySelector('video');
        if (!v || !v.buffered.length) return null;
        const lat = v.buffered.end(v.buffered.length - 1) - v.currentTime;
        return lat > 0 ? lat.toFixed(2) + 's' : '0.00s';
    }

    function createSpinner() {
        if (spinner) return spinner;
        spinner = document.createElement('div');
        Object.assign(spinner.style, {
            position: 'absolute',
            top: '50%',
            left: '50%',
            transform: 'translate(-50%,-50%)',
            zIndex: '9999',
            display: 'none'
        });
        const v = document.querySelector('video');
        if (v && v.parentElement) v.parentElement.appendChild(spinner);
        return spinner;
    }

    function reloadPlayer() {
        const v = document.querySelector('video');
        if (!v) return;
        const sp = createSpinner();
        sp.style.display = 'block';
        const ct = v.currentTime;
        v.pause();
        setTimeout(() => {
            try {
                v.currentTime = ct;
                v.play().catch(() => {});
            } catch {
                location.reload();
            }
            sp.style.display = 'none';
        }, 1200);
    }

    function createTooltip() {
        if (tooltip) return;
        tooltip = document.createElement('div');
        tooltip.textContent = 'Stream delay click to refresh player';
        Object.assign(tooltip.style, {
            position: 'fixed',
            padding: '6px 12px',
            fontSize: '13px',
            fontWeight: '500',
            color: '#fff',
            background: 'rgba(0,0,0,0.4)',
            backdropFilter: 'blur(6px)',
            borderRadius: '6px',
            whiteSpace: 'nowrap',
            pointerEvents: 'auto',
            opacity: '0',
            transform: 'translateX(-50%) translateY(10px)',
            zIndex: '2147483647'
        });
        document.body.appendChild(tooltip);
        requestAnimationFrame(() => {
            tooltip.style.transition = 'opacity 0.3s ease, transform 0.3s ease';
        });
    }

    function showTooltip() {
        if (!container) return;
        const rect = container.getBoundingClientRect();
        tooltip.style.left = rect.left + rect.width / 2 + 'px';
        tooltip.style.top = rect.bottom + 8 + 'px';
        tooltip.style.transform = 'translateX(-50%) translateY(0)';
        tooltip.style.opacity = '1';
        container.style.transform = 'translateY(-2px)';
        textSpan.style.color = '#fff';
    }

    function hideTooltip() {
        if (!container) return;
        tooltip.style.opacity = '0';
        tooltip.style.transform = 'translateX(-50%) translateY(10px)';
        container.style.transform = 'translateY(0)';
        textSpan.style.color = 'rgba(255,255,255,0.85)';
    }

    function updateHeader() {
        if (!header) return;
        const lat = readKickLatency();
        if (!lat) return;

        if (!container) {
            container = document.createElement('div');
            container.style.display = 'flex';
            container.style.alignItems = 'center';
            container.style.transition = 'transform 0.2s ease';
            header.innerHTML = '';
            header.appendChild(container);

            const dot = createRedDot();
            container.appendChild(dot);

            textSpan = document.createElement('span');
            textSpan.style.color = 'rgba(255,255,255,0.85)';
            textSpan.style.fontWeight = '600';
            textSpan.style.fontSize = '15px';
            textSpan.style.transition = 'color 0.2s ease';
            container.appendChild(textSpan);

            createTooltip();
        }

        textSpan.textContent = `Latency: ${lat}`;
    }

    function findHeader() {
        const candidate = Array.from(document.querySelectorAll('span.absolute')).find(e => {
            const text = e.textContent.trim().toLowerCase();
            return text === 'чат' || text === 'chat';
        });
        if (candidate && candidate !== header) {
            header = candidate;
            container = null;
            textSpan = null;
            styleHeader(header);
            header.addEventListener('click', reloadPlayer);
            header.addEventListener('mouseenter', showTooltip);
            header.addEventListener('mouseleave', hideTooltip);
            updateHeader();
        }
    }

    const obs = new MutationObserver(findHeader);
    obs.observe(document.body, { childList: true, subtree: true });

    setInterval(updateHeader, 2000);
})();