// ==UserScript==
// @name Universal Auto-Scroll (Modified)
// @namespace http://tampermonkey.net/
// @version 2.0
// @description Adds auto-scrolling functionality to any website with true dynamic UI scaling and display sleep prevention.
// @author MasuRii
// @match *://*/*
// @grant GM_setValue
// @grant GM_getValue
// @run-at document-idle
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Wait a bit for page to be fully ready
setTimeout(initAutoScroll, 1000);
function initAutoScroll() {
// ===================================================================
// *** USER CUSTOMIZATION: CHANGE THIS VALUE TO RESIZE THE UI PANEL ***
// 1.0 = default size. 0.8 = 80% size (smaller). 1.2 = 120% size (larger).
const uiScaleFactor = 0.8;
// ===================================================================
// ===================================================================
// *** USER CUSTOMIZATION: SCROLLING SPEED VALUES ***
// These are the speed multipliers for the 9 pre-defined speed levels on the slider.
// These values will be displayed as read-only in the panel.
const speedMultipliers = [
0.15, // Speed 1: Snail
0.25, // Speed 2: Turtle
0.35, // Speed 3: Leisurely
0.38, // Speed 4: Relaxed
0.5, // Speed 5: Very Slow
0.75, // Speed 6: Slow
1.0, // Speed 7: Medium (Default)
1.5, // Speed 8: Fast
2.5 // Speed 9: Very Fast
];
// ===================================================================
// Configuration
const DEFAULT_SETTINGS = {
isActive: false,
speed: 7, // Default is "Medium" on the new 1-10 scale
isMinimized: false,
pixelsPerSecond: 50, // Base scrolling speed - will be modified by speed setting
userSpeedMultiplier: 5.0 // Default value for the user-defined speed level
};
// State variables
let isScrolling = false;
let scrollIntervalId = null;
let userScrollDetected = false;
let userScrollTimeout = null;
let lastScrollPosition = window.scrollY;
let wakeLockSentinel = null; // For preventing display sleep
// Load saved settings or use defaults
let scrollSettings;
try {
const saved = JSON.parse(GM_getValue('autoScrollSettings', '{}'));
scrollSettings = { ...DEFAULT_SETTINGS, ...saved }; // Merge saved settings with defaults
} catch (e) {
console.log('Could not load settings, using defaults');
scrollSettings = DEFAULT_SETTINGS;
}
// DOM elements references
let container;
let autoScrollPanel;
let bubbleView;
let toggleButton;
let speedSlider;
let speedValue;
let speedValueInput; // NEW: For the speed multiplier input box
// Adjust panel size using CSS transform to counteract browser zoom
function adjustPanelForZoom() {
if (!window.visualViewport || !container) return;
const browserZoom = window.visualViewport.scale;
const finalScale = uiScaleFactor / browserZoom;
container.style.transform = `scale(${finalScale})`;
container.style.transformOrigin = 'bottom right';
}
// Create and inject the UI
function createUI() {
const containerId = 'auto-scroll-container-' + Math.random().toString(36).substr(2, 9);
container = document.createElement('div');
container.id = containerId;
document.body.appendChild(container);
const styleElement = document.createElement('style');
styleElement.textContent = `
#${containerId} {
all: initial; position: fixed; bottom: 80px; right: 20px; width: 220px; height: auto; z-index: 9999999;
}
#${containerId} * {
all: unset; box-sizing: border-box; font-family: Arial, sans-serif; color: white;
}
#${containerId} .auto-scroll-panel, #${containerId} .auto-scroll-bubble {
position: absolute; bottom: 0; right: 0;
}
#${containerId} .auto-scroll-panel {
background-color: rgba(0, 0, 0, 0.8); padding: 15px; border-radius: 8px; width: 220px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
display: ${scrollSettings.isMinimized ? 'none' : 'block'};
}
#${containerId} .panel-header {
display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.2); padding-bottom: 8px;
}
#${containerId} .panel-title { font-weight: bold; font-size: 16px; display: block; }
#${containerId} .minimize-button { background: none; border: none; cursor: pointer; font-size: 20px; padding: 0; margin: 0; display: block; }
#${containerId} .section { margin-bottom: 12px; }
#${containerId} .section-title { font-size: 14px; color: #ffcc00; margin-bottom: 8px; display: block; }
#${containerId} .toggle-button {
background-color: #2196F3; border: none; padding: 10px 15px; text-align: center; font-size: 14px; border-radius: 6px; width: 100%; cursor: pointer;
display: flex; justify-content: center; align-items: center; gap: 8px; margin-bottom: 10px;
}
#${containerId} .toggle-button.active { background-color: #4CAF50; }
#${containerId} .slider-container { width: 100%; display: flex; flex-direction: column; gap: 8px; }
#${containerId} .slider-top { display: flex; justify-content: space-between; width: 100%; font-size: 14px; }
#${containerId} .speed-value { font-weight: bold; }
#${containerId} .speed-slider {
width: 100%; height: 5px; -webkit-appearance: none; appearance: none; background: #444; outline: none; border-radius: 3px; display: block;
}
#${containerId} .speed-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 15px; height: 15px; border-radius: 50%; background: #ffcc00; cursor: pointer; }
#${containerId} .speed-slider::-moz-range-thumb { width: 15px; height: 15px; border-radius: 50%; background: #ffcc00; cursor: pointer; }
#${containerId} .slider-labels { display: flex; justify-content: space-between; width: 100%; font-size: 12px; }
#${containerId} .auto-scroll-bubble {
width: 60px; height: 60px; border-radius: 50%; background-color: rgba(0, 0, 0, 0.8); display: ${scrollSettings.isMinimized ? 'flex' : 'none'};
flex-direction: column; justify-content: center; align-items: center; cursor: pointer; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3); font-size: 24px;
}
/* NEW STYLES for speed value input */
#${containerId} .speed-value-container { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 14px; }
#${containerId} .speed-value-input {
width: 60px; background-color: #333; border: 1px solid #555; border-radius: 4px; padding: 4px 8px; text-align: center; font-size: 14px;
}
#${containerId} .speed-value-input:disabled { background-color: #222; color: #888; cursor: not-allowed; }
`;
document.head.appendChild(styleElement);
autoScrollPanel = document.createElement('div');
autoScrollPanel.className = 'auto-scroll-panel';
container.appendChild(autoScrollPanel);
// ... (Panel Header and Status Section are unchanged)
const panelHeader = document.createElement('div');
panelHeader.className = 'panel-header';
const panelTitle = document.createElement('div');
panelTitle.className = 'panel-title';
panelTitle.textContent = 'Auto-Scroll Controls';
const minimizeButton = document.createElement('button');
minimizeButton.className = 'minimize-button';
minimizeButton.textContent = '−';
minimizeButton.addEventListener('click', toggleMinimize);
panelHeader.appendChild(panelTitle);
panelHeader.appendChild(minimizeButton);
autoScrollPanel.appendChild(panelHeader);
const statusSection = document.createElement('div');
statusSection.className = 'section';
const statusTitle = document.createElement('div');
statusTitle.className = 'section-title';
statusTitle.textContent = 'Scrolling Status';
toggleButton = document.createElement('button');
toggleButton.className = 'toggle-button' + (scrollSettings.isActive ? ' active' : '');
toggleButton.innerHTML = scrollSettings.isActive ? '<span>⏸️</span> Pause Scrolling' : '<span>▶️</span> Start Scrolling';
toggleButton.addEventListener('click', toggleScrolling);
statusSection.appendChild(statusTitle);
statusSection.appendChild(toggleButton);
autoScrollPanel.appendChild(statusSection);
// --- Speed Section (Modified) ---
const speedSection = document.createElement('div');
speedSection.className = 'section';
const speedTitle = document.createElement('div');
speedTitle.className = 'section-title';
speedTitle.textContent = 'Scroll Speed';
const sliderContainer = document.createElement('div');
sliderContainer.className = 'slider-container';
const sliderTop = document.createElement('div');
sliderTop.className = 'slider-top';
const speedLabel = document.createElement('span');
speedLabel.textContent = 'Speed:';
speedValue = document.createElement('span');
speedValue.className = 'speed-value';
sliderTop.appendChild(speedLabel);
sliderTop.appendChild(speedValue);
speedSlider = document.createElement('input');
speedSlider.type = 'range';
speedSlider.className = 'speed-slider';
speedSlider.min = '1';
speedSlider.max = '10'; // Increased max to 10 for custom speed
speedSlider.value = scrollSettings.speed;
speedSlider.addEventListener('input', handleSpeedChange);
const sliderLabels = document.createElement('div');
sliderLabels.className = 'slider-labels';
const slowLabel = document.createElement('span');
slowLabel.textContent = 'Slow';
const fastLabel = document.createElement('span');
fastLabel.textContent = 'Fast';
sliderLabels.appendChild(slowLabel);
sliderLabels.appendChild(fastLabel);
sliderContainer.appendChild(sliderTop);
sliderContainer.appendChild(speedSlider);
sliderContainer.appendChild(sliderLabels);
speedSection.appendChild(speedTitle);
speedSection.appendChild(sliderContainer);
// --- NEW: Speed Value Input Section ---
const speedValueContainer = document.createElement('div');
speedValueContainer.className = 'speed-value-container';
const speedValueLabel = document.createElement('span');
speedValueLabel.textContent = 'Speed Multiplier:';
speedValueInput = document.createElement('input');
speedValueInput.type = 'number';
speedValueInput.className = 'speed-value-input';
speedValueInput.step = '0.1';
speedValueInput.min = '0.1';
speedValueInput.addEventListener('input', handleUserSpeedInputChange);
speedValueContainer.appendChild(speedValueLabel);
speedValueContainer.appendChild(speedValueInput);
speedSection.appendChild(speedValueContainer);
autoScrollPanel.appendChild(speedSection);
// ... (Bubble View is unchanged)
bubbleView = document.createElement('div');
bubbleView.className = 'auto-scroll-bubble';
bubbleView.innerHTML = '📜';
bubbleView.addEventListener('click', toggleMinimize);
container.appendChild(bubbleView);
// --- Initial UI State Setup ---
updateSpeedDisplay(scrollSettings.speed);
updateSpeedValueInputState(scrollSettings.speed);
if (scrollSettings.isActive) {
startScrolling();
}
}
function toggleMinimize() {
scrollSettings.isMinimized = !scrollSettings.isMinimized;
autoScrollPanel.style.display = scrollSettings.isMinimized ? 'none' : 'block';
bubbleView.style.display = scrollSettings.isMinimized ? 'flex' : 'none';
saveSettings();
}
function toggleScrolling() {
scrollSettings.isActive = !scrollSettings.isActive;
if (scrollSettings.isActive) {
toggleButton.classList.add('active');
toggleButton.innerHTML = '<span>⏸️</span> Pause Scrolling';
startScrolling();
} else {
toggleButton.classList.remove('active');
toggleButton.innerHTML = '<span>▶️</span> Start Scrolling';
stopScrolling();
}
saveSettings();
}
function handleSpeedChange() {
const value = parseInt(speedSlider.value);
scrollSettings.speed = value;
updateSpeedDisplay(value);
updateSpeedValueInputState(value); // NEW: Update the input box state
if (isScrolling) {
stopScrolling();
startScrolling();
}
saveSettings();
}
// NEW: Handle user input in the custom speed box
function handleUserSpeedInputChange() {
const newSpeed = parseFloat(speedValueInput.value);
if (!isNaN(newSpeed) && newSpeed > 0) {
scrollSettings.userSpeedMultiplier = newSpeed;
saveSettings();
if (isScrolling) {
stopScrolling();
startScrolling();
}
}
}
function updateSpeedDisplay(value) {
let speedText;
if (value === 1) speedText = "Snail";
else if (value === 2) speedText = "Turtle";
else if (value === 3) speedText = "Leisurely";
else if (value === 4) speedText = "Relaxed";
else if (value === 5) speedText = "Very Slow";
else if (value === 6) speedText = "Slow";
else if (value === 7) speedText = "Medium";
else if (value === 8) speedText = "Fast";
else if (value === 9) speedText = "Very Fast";
else speedText = "Custom"; // Level 10
speedValue.textContent = `${speedText} (${value})`;
}
// NEW: Update the state (value and disabled status) of the speed multiplier input box
function updateSpeedValueInputState(value) {
if (value < 10) {
speedValueInput.value = speedMultipliers[value - 1];
speedValueInput.disabled = true;
} else { // value is 10 (Custom)
speedValueInput.value = scrollSettings.userSpeedMultiplier;
speedValueInput.disabled = false;
}
}
async function requestWakeLock() {
if ('wakeLock' in navigator && wakeLockSentinel === null) {
try {
wakeLockSentinel = await navigator.wakeLock.request('screen');
wakeLockSentinel.addEventListener('release', () => { wakeLockSentinel = null; });
} catch (err) {
console.error(`Auto-Scroll Wake Lock Error: ${err.name}, ${err.message}`);
}
}
}
async function releaseWakeLock() {
if (wakeLockSentinel !== null) {
await wakeLockSentinel.release();
wakeLockSentinel = null;
}
}
function startScrolling() {
if (isScrolling) return;
isScrolling = true;
lastScrollPosition = window.scrollY;
requestWakeLock();
let currentMultiplier;
if (scrollSettings.speed < 10) {
currentMultiplier = speedMultipliers[scrollSettings.speed - 1];
} else {
currentMultiplier = scrollSettings.userSpeedMultiplier;
}
const pixelsPerSecond = DEFAULT_SETTINGS.pixelsPerSecond * currentMultiplier;
const scrollDelay = Math.floor(1000 / pixelsPerSecond);
scrollIntervalId = setInterval(() => {
if (!userScrollDetected) {
window.scrollBy(0, 1);
}
}, scrollDelay);
}
function stopScrolling() {
if (!isScrolling) return;
isScrolling = false;
releaseWakeLock();
if (scrollIntervalId !== null) {
clearInterval(scrollIntervalId);
scrollIntervalId = null;
}
}
function saveSettings() {
try {
GM_setValue('autoScrollSettings', JSON.stringify(scrollSettings));
} catch (e) {
console.error('Failed to save settings:', e);
}
}
function handleUserScroll() {
const currentPosition = window.scrollY;
if (isScrolling && Math.abs(currentPosition - lastScrollPosition) > 3) {
userScrollDetected = true;
if (userScrollTimeout) clearTimeout(userScrollTimeout);
userScrollTimeout = setTimeout(() => {
userScrollDetected = false;
lastScrollPosition = window.scrollY;
}, 5000);
}
lastScrollPosition = currentPosition;
}
function handleVisibilityChange() {
if (document.visibilityState === 'visible' && isScrolling) {
requestWakeLock();
}
}
if (document.body && document.body.scrollHeight > window.innerHeight) {
createUI();
if (window.visualViewport) {
adjustPanelForZoom(); // Initial adjustment
window.visualViewport.addEventListener('resize', adjustPanelForZoom);
}
window.addEventListener('scroll', handleUserScroll, { passive: true });
document.addEventListener('visibilitychange', handleVisibilityChange);
window.addEventListener('beforeunload', () => {
stopScrolling();
if (window.visualViewport) {
window.visualViewport.removeEventListener('resize', adjustPanelForZoom);
}
document.removeEventListener('visibilitychange', handleVisibilityChange);
});
}
}
})();
