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TimerHooker Android MD3 Version (Enhanced)

Speeds up countdown timers without affecting video playback, now with a movable UI and adjustable speed.

// ==UserScript==
// @name            TimerHooker Android MD3 Version (Enhanced)
// @version         3.0.0
// @description     Speeds up countdown timers without affecting video playback, now with a movable UI and adjustable speed.
// @include         *
// @author          Govindarajulu
// @match           http://*/*
// @run-at          document-start
// @grant           none
// @license         GPL-3.0-or-later
// @namespace https://greasyfork.org/users/1356925
// ==/UserScript==

(function (global) {
    let isSpeedActive = false;
    let autoHideTimeout;
    let speedMultiplier = localStorage.getItem("timerHookerSpeed") || 50;

    function overrideTimers(factor) {
        ["setTimeout", "setInterval"].forEach((method) => {
            window[method] = ((original) => (fn, time) => {
                // **Prevent changes to video-related timers**
                const fnString = fn.toString();
                if (fnString.includes("playback") || fnString.includes("video")) {
                    return original(fn, time); // Keep normal speed for videos
                }
                return original(fn, time / factor);
            })(window[method]);
        });
    }

    const TimerHooker = {
        toggleSpeed: function () {
            isSpeedActive = !isSpeedActive;
            overrideTimers(isSpeedActive ? speedMultiplier : 1);

            const btn = document.getElementById("toggleSpeedBtn");
            if (btn) btn.textContent = isSpeedActive ? "Stop" : "Speed";

            console.log(`[TimerHooker] Countdown timers accelerated: x${isSpeedActive ? speedMultiplier : 1}`);

            // **Ensure auto-hide after 3 seconds**
            TimerHooker.resetAutoHide();
        },

        adjustSpeed: function (multiplier) {
            speedMultiplier = multiplier;
            localStorage.setItem("timerHookerSpeed", multiplier);
            if (isSpeedActive) overrideTimers(speedMultiplier);
        },

        createUI: function () {
            if (document.getElementById("timerHookerUI")) return;

            const speedControl = document.createElement("div");
            speedControl.id = "timerHookerUI";
            speedControl.style = `
                position: fixed; top: 50%; left: -40px; z-index: 99999;
                background: rgba(0,0,0,0.3); color: white; padding: 8px 16px; border-radius: 40px;
                font-size: clamp(10px, 1vw, 16px); text-align: center; cursor: grab;
                backdrop-filter: blur(8px); box-shadow: 0px 3px 8px rgba(0,0,0,0.2);
                user-select: none; transition: left 0.3s ease;
                touch-action: none; display: flex; flex-direction: column;
            `;

            const toggleBtn = document.createElement("button");
            toggleBtn.id = "toggleSpeedBtn";
            toggleBtn.textContent = "Speed";
            toggleBtn.style = "width: 100%; margin-bottom: 5px; padding: 6px;";
            toggleBtn.addEventListener("click", () => {
                speedControl.style.left = "10px"; // Bring fully into view
                TimerHooker.toggleSpeed();
            });

            const speedSlider = document.createElement("input");
            speedSlider.id = "speedSlider";
            speedSlider.type = "range";
            speedSlider.min = "1";
            speedSlider.max = "100";
            speedSlider.value = speedMultiplier;
            speedSlider.style = "width: 100%;";
            speedSlider.addEventListener("input", (event) => {
                TimerHooker.adjustSpeed(event.target.value);
            });

            speedControl.appendChild(toggleBtn);
            speedControl.appendChild(speedSlider);

            let startX, startY, isDragging = false;

            speedControl.addEventListener("touchstart", (e) => {
                isDragging = true;
                clearTimeout(autoHideTimeout);
                const touch = e.touches[0];
                startX = touch.clientX - speedControl.getBoundingClientRect().left;
                startY = touch.clientY - speedControl.getBoundingClientRect().top;
                speedControl.style.cursor = "grabbing";
            });

            document.addEventListener("touchmove", (e) => {
                if (!isDragging) return;
                const touch = e.touches[0];
                speedControl.style.left = `${Math.min(window.innerWidth - speedControl.offsetWidth, Math.max(0, touch.clientX - startX))}px`;
                speedControl.style.top = `${Math.min(window.innerHeight - speedControl.offsetHeight, Math.max(0, touch.clientY - startY))}px`;
            });

            document.addEventListener("touchend", () => {
                isDragging = false;
                speedControl.style.cursor = "grab";
                TimerHooker.resetAutoHide();
            });

            document.body.appendChild(speedControl);
            TimerHooker.resetAutoHide();
            console.log("[TimerHooker] UI optimized for Android successfully.");
        },

        resetAutoHide: function () {
            clearTimeout(autoHideTimeout);
            autoHideTimeout = setTimeout(() => {
                const speedControl = document.getElementById("timerHookerUI");
                if (!isDragging) speedControl.style.left = "-40px"; // Move button back
            }, 3000);
        },

        handleFullscreen: function () {
            document.addEventListener("fullscreenchange", () => {
                const speedControl = document.getElementById("timerHookerUI");
                speedControl.style.display = document.fullscreenElement ? "none" : "block";
            });
        },

        init: function () {
            console.log("[TimerHooker] Android MD3 version activated");
            this.createUI();
            this.handleFullscreen();
        }
    };

    if (document.readyState === "complete") {
        TimerHooker.init();
    } else {
        window.addEventListener("load", () => TimerHooker.init());
    }
})(window);